/* roulang page: index */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #142f22;
            --qf-deep-green-light: #234d38;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #d4a86e;
            --qf-warm-gold-dark: #b07d3f;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-light: #f08b65;
            --qf-bg-warm: #FAF8F5;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8a827d;
            --qf-border-light: #E8E3DE;
            --qf-card-bg: #FFFFFF;
            --qf-card-bg-warm: #FDFBF8;
            --qf-success-green: #2D8C5A;
            --qf-tag-red: #D94E3C;
            --qf-radius-sm: 8px;
            --qf-radius-md: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-pill: 50px;
            --qf-shadow-card: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow-card-hover: 0 8px 24px rgba(28, 25, 23, 0.1);
            --qf-shadow-nav: 0 2px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-btn: 0 4px 16px rgba(232, 115, 74, 0.3);
            --qf-transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-transition-fast: all 0.2s ease;
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
            --qf-section-pad-desktop: 80px 0;
            --qf-section-pad-mobile: 48px 0;
            --bs-primary: #1B3E2D;
            --bs-primary-rgb: 27, 62, 45;
            --bs-link-color: #1B3E2D;
            --bs-link-hover-color: #C8965A;
            --bs-body-color: #1C1917;
            --bs-body-bg: #FAF8F5;
            --bs-border-radius: 12px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            font-weight: 400;
            line-height: 1.8;
            letter-spacing: 0.2px;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            overflow-x: hidden;
            padding-bottom: 0;
        }

        a {
            text-decoration: none;
            color: var(--qf-deep-green);
            transition: var(--qf-transition-fast);
        }
        a:hover {
            color: var(--qf-warm-gold);
        }
        a:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            font-family: var(--qf-font-stack);
            cursor: pointer;
        }
        button:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        input {
            font-family: var(--qf-font-stack);
        }
        input:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== NAVIGATION - 卡片化导航面板 ========== */
        .qf-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            transition: var(--qf-transition-smooth);
        }
        .qf-nav-wrapper.scrolled {
            top: 8px;
        }
        .qf-nav-panel {
            background: #FFFFFF;
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-nav);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 1px solid var(--qf-border-light);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: var(--qf-transition-smooth);
        }
        .qf-nav-wrapper.scrolled .qf-nav-panel {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .qf-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--qf-deep-green);
        }
        .qf-nav-brand:hover {
            color: var(--qf-deep-green);
        }
        .qf-nav-logo-icon {
            width: 42px;
            height: 42px;
            background: var(--qf-deep-green);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            position: relative;
        }
        .qf-nav-logo-icon svg {
            width: 26px;
            height: 26px;
            fill: #FFFFFF;
        }
        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0px;
            color: var(--qf-deep-green);
            white-space: nowrap;
        }
        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .qf-nav-cat-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            width: 52px;
            height: 56px;
            border-radius: 10px;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--qf-text-mid);
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: var(--qf-transition-smooth);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
            padding: 4px;
        }
        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            border-radius: 3px;
            background: var(--qf-warm-gold);
            transition: width 0.3s ease;
        }
        .qf-nav-cat-btn:hover {
            background: #F5F2EF;
            color: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn:hover::after {
            width: 24px;
        }
        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }
        .qf-nav-cat-btn.active::after {
            width: 28px;
            background: var(--qf-deep-green);
        }
        .qf-nav-cat-icon {
            font-size: 18px;
            line-height: 1;
        }
        .qf-nav-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border: none;
            border-radius: var(--qf-radius-pill);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--qf-transition-smooth);
            white-space: nowrap;
            text-decoration: none;
        }
        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.03);
            box-shadow: var(--qf-shadow-btn);
        }
        .qf-nav-cta:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        /* 移动端顶部简化Logo条 */
        .qf-mobile-top-bar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1049;
            background: #FFFFFF;
            border-bottom: 1px solid var(--qf-border-light);
            padding: 8px 16px;
            align-items: center;
            justify-content: space-between;
        }
        .qf-mobile-top-bar .qf-nav-brand {
            font-size: 17px;
        }
        .qf-mobile-top-bar .qf-nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
        }
        .qf-mobile-top-bar .qf-nav-logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .qf-hamburger-btn {
            background: none;
            border: none;
            font-size: 22px;
            color: var(--qf-deep-green);
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: var(--qf-transition-fast);
            min-width: 44px;
            min-height: 44px;
        }
        .qf-hamburger-btn:hover {
            background: #F5F2EF;
        }

        /* 移动端底部固定导航 */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: #FFFFFF;
            border-top: 1px solid var(--qf-border-light);
            box-shadow: 0 -2px 16px rgba(28, 25, 23, 0.06);
            padding: 6px 8px env(safe-area-inset-bottom, 8px);
            display: none;
            justify-content: space-around;
            align-items: center;
        }
        .qf-mobile-bottom-nav .qf-mob-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 6px 4px;
            color: var(--qf-text-mid);
            font-size: 10px;
            font-weight: 500;
            text-decoration: none;
            border-radius: 8px;
            transition: var(--qf-transition-fast);
            min-width: 48px;
            min-height: 52px;
            justify-content: center;
        }
        .qf-mobile-bottom-nav .qf-mob-nav-item i {
            font-size: 18px;
        }
        .qf-mobile-bottom-nav .qf-mob-nav-item.active {
            color: var(--qf-deep-green);
            font-weight: 700;
        }
        .qf-mobile-bottom-nav .qf-mob-nav-item:hover {
            color: var(--qf-warm-gold);
        }

        /* 移动端抽屉菜单 */
        .qf-mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            z-index: 1060;
            background: #FFFFFF;
            box-shadow: -4px 0 20px rgba(28, 25, 23, 0.12);
            transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .qf-mobile-drawer.open {
            right: 0;
        }
        .qf-mobile-drawer-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1055;
            background: rgba(28, 25, 23, 0.5);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }
        .qf-mobile-drawer-backdrop.open {
            opacity: 1;
            pointer-events: auto;
        }
        .qf-mobile-drawer .qf-drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--qf-text-dark);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            min-width: 44px;
            min-height: 44px;
            transition: var(--qf-transition-fast);
        }
        .qf-mobile-drawer .qf-drawer-close:hover {
            background: #F5F2EF;
        }
        .qf-mobile-drawer .qf-drawer-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--qf-text-dark);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            transition: var(--qf-transition-fast);
        }
        .qf-mobile-drawer .qf-drawer-link:hover {
            background: #F5F2EF;
            color: var(--qf-warm-gold);
        }
        .qf-mobile-drawer .qf-drawer-link i {
            width: 22px;
            text-align: center;
            color: var(--qf-warm-gold);
        }

        /* ========== HERO ========== */
        .qf-hero {
            position: relative;
            width: 100%;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
            margin-top: -70px;
            padding-top: 70px;
        }
        .qf-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 62, 45, 0.72) 0%, rgba(20, 47, 34, 0.58) 40%, rgba(27, 62, 45, 0.65) 100%);
            z-index: 1;
        }
        .qf-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #FFFFFF;
            padding: 40px 20px;
            max-width: 780px;
            animation: qfFadeInUp 0.7s ease forwards;
        }
        @keyframes qfFadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .qf-hero h1 {
            font-size: 52px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.15;
            margin-bottom: 18px;
            color: #FFFFFF;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .qf-hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .qf-hero-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .qf-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border: none;
            border-radius: var(--qf-radius-pill);
            padding: 13px 34px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--qf-transition-smooth);
            text-decoration: none;
            white-space: nowrap;
        }
        .qf-btn-primary:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.03);
            box-shadow: var(--qf-shadow-btn);
        }
        .qf-btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.75);
            border-radius: var(--qf-radius-pill);
            padding: 11px 30px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: var(--qf-transition-smooth);
            text-decoration: none;
            white-space: nowrap;
        }
        .qf-btn-outline-light:hover {
            background: #FFFFFF;
            color: var(--qf-deep-green);
            border-color: #FFFFFF;
            transform: scale(1.03);
        }
        .qf-hero-data-badge {
            position: absolute;
            bottom: 28px;
            right: 40px;
            z-index: 2;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .qf-hero-data-item {
            background: rgba(255, 255, 255, 0.13);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 10px 16px;
            color: #FFFFFF;
            text-align: center;
            font-size: 12px;
            line-height: 1.3;
        }
        .qf-hero-data-item strong {
            display: block;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.3px;
        }

        /* ========== SECTION COMMONS ========== */
        .qf-section {
            padding: var(--qf-section-pad-desktop);
        }
        .qf-section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .qf-section-header h2 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0px;
            line-height: 1.3;
            color: var(--qf-deep-green);
            margin-bottom: 8px;
        }
        .qf-section-header .qf-section-subtitle {
            font-size: 16px;
            color: var(--qf-text-mid);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .qf-section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--qf-warm-gold);
            background: #F5EDE0;
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        /* ========== 痛点场景 ========== */
        .qf-pain-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .qf-pain-card {
            background: #F5F2EF;
            border-radius: var(--qf-radius-md);
            padding: 24px 24px 24px 20px;
            border-left: 4px solid var(--qf-warm-gold);
            transition: var(--qf-transition-smooth);
            position: relative;
        }
        .qf-pain-card:hover {
            box-shadow: var(--qf-shadow-card-hover);
            transform: translateY(-2px);
        }
        .qf-pain-card h4 {
            font-size: 19px;
            font-weight: 700;
            color: var(--qf-deep-green);
            margin-bottom: 8px;
        }
        .qf-pain-card p {
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== 解决方案服务卡片 ========== */
        .qf-service-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .qf-service-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            box-shadow: var(--qf-shadow-card);
            overflow: hidden;
            transition: var(--qf-transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .qf-service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-card-hover);
            border-color: var(--qf-warm-gold);
        }
        .qf-service-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: #E8E3DE;
            border-radius: var(--qf-radius-md) var(--qf-radius-md) 0 0;
        }
        .qf-service-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .qf-service-card-body h4 {
            font-size: 19px;
            font-weight: 700;
            color: var(--qf-deep-green);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .qf-service-card-body p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .qf-text-link {
            color: var(--qf-deep-green);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: var(--qf-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            align-self: flex-start;
        }
        .qf-text-link:hover {
            color: var(--qf-coral);
            border-bottom-color: var(--qf-coral);
        }

        /* ========== 成果展示数据区 ========== */
        .qf-data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .qf-data-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            padding: 28px 24px 22px;
            text-align: center;
            transition: var(--qf-transition-smooth);
        }
        .qf-data-card:hover {
            box-shadow: var(--qf-shadow-card-hover);
            transform: translateY(-3px);
        }
        .qf-data-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--qf-deep-green);
            letter-spacing: -1px;
            line-height: 1;
        }
        .qf-data-unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--qf-deep-green);
        }
        .qf-data-label {
            font-size: 13px;
            color: var(--qf-text-mid);
            margin-top: 6px;
        }
        .qf-data-trend {
            margin-top: 10px;
            height: 6px;
            border-radius: 3px;
            background: var(--qf-border-light);
            overflow: hidden;
            width: 100%;
        }
        .qf-data-trend-fill {
            height: 100%;
            border-radius: 3px;
            transition: width 1s ease 0.3s;
        }
        .qf-data-trend-fill.green {
            background: var(--qf-success-green);
        }
        .qf-data-trend-fill.gold {
            background: var(--qf-warm-gold);
        }
        .qf-data-trend-text {
            font-size: 11px;
            color: var(--qf-text-light);
            margin-top: 4px;
            text-align: center;
        }

        /* ========== 客户证言 ========== */
        .qf-testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .qf-testimonial-card {
            background: var(--qf-card-bg-warm);
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            padding: 24px;
            position: relative;
            transition: var(--qf-transition-smooth);
        }
        .qf-testimonial-card:hover {
            box-shadow: var(--qf-shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--qf-warm-gold);
        }
        .qf-testimonial-quote-mark {
            font-size: 48px;
            color: var(--qf-warm-gold);
            line-height: 1;
            opacity: 0.5;
            position: absolute;
            top: 10px;
            left: 16px;
            font-family: Georgia, serif;
        }
        .qf-testimonial-text {
            font-size: 15px;
            color: var(--qf-text-dark);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-top: 16px;
        }
        .qf-testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .qf-testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: #E8E3DE;
            flex-shrink: 0;
        }
        .qf-testimonial-author-info {
            font-size: 13px;
            color: var(--qf-text-mid);
            font-weight: 500;
        }

        /* ========== 深度内容区域 ========== */
        .qf-deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .qf-deep-content-block.reverse {
            grid-template-columns: 1fr 1fr;
            direction: rtl;
        }
        .qf-deep-content-block.reverse>* {
            direction: ltr;
        }
        .qf-deep-content-img {
            width: 100%;
            border-radius: var(--qf-radius-md);
            object-fit: cover;
            background: #E8E3DE;
            max-height: 380px;
        }
        .qf-deep-content-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--qf-deep-green);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .qf-deep-content-text p {
            font-size: 16px;
            color: var(--qf-text-mid);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .qf-deep-content-text h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--qf-deep-green);
            margin-top: 16px;
            margin-bottom: 8px;
        }
        .qf-icon-list {
            list-style: none;
            padding: 0;
        }
        .qf-icon-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.7;
        }
        .qf-icon-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--qf-warm-gold);
            opacity: 0.6;
        }

        /* ========== 资讯列表 ========== */
        .qf-news-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .qf-news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--qf-border-light);
            transition: var(--qf-transition-fast);
        }
        .qf-news-item:last-child {
            border-bottom: none;
        }
        .qf-news-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--qf-text-light);
            font-weight: 500;
            padding-right: 14px;
            border-right: 2px solid var(--qf-warm-gold);
            min-width: 85px;
            text-align: right;
            line-height: 1.4;
        }
        .qf-news-content {
            flex: 1;
        }
        .qf-news-content h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--qf-deep-green);
            margin-bottom: 4px;
            line-height: 1.4;
            transition: var(--qf-transition-fast);
        }
        .qf-news-item:hover .qf-news-content h5 {
            color: var(--qf-deep-green);
        }
        .qf-news-content p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.6;
            margin-bottom: 4px;
        }
        .qf-news-content .qf-text-link {
            font-size: 13px;
        }

        /* ========== FAQ ========== */
        .qf-faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }
        .qf-faq-item {
            background: #FFFFFF;
            border-radius: var(--qf-radius-sm);
            border: 1px solid var(--qf-border-light);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--qf-transition-fast);
        }
        .qf-faq-item:hover {
            border-color: #d5cfc9;
        }
        .qf-faq-question {
            width: 100%;
            background: #FFFFFF;
            border: none;
            padding: 16px 20px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--qf-deep-green);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--qf-transition-fast);
            font-family: var(--qf-font-stack);
            letter-spacing: 0.2px;
            min-height: 52px;
        }
        .qf-faq-question:hover {
            background: #FDFBF8;
        }
        .qf-faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--qf-warm-gold);
            font-size: 18px;
            transition: transform 0.35s ease;
            font-weight: 700;
        }
        .qf-faq-item.open .qf-faq-icon {
            transform: rotate(45deg);
        }
        .qf-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: #FAF8F5;
        }
        .qf-faq-item.open .qf-faq-answer {
            max-height: 400px;
        }
        .qf-faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.8;
        }
        .qf-faq-item.open .qf-faq-answer-inner {
            padding: 8px 20px 18px;
        }

        /* ========== CTA横幅 ========== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            position: relative;
            overflow: hidden;
            padding: 60px 20px;
            text-align: center;
        }
        .qf-cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }
        .qf-cta-banner-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }
        .qf-cta-banner h2 {
            font-size: 34px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .qf-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
        }
        .qf-cta-banner .qf-btn-primary {
            font-size: 17px;
            padding: 14px 38px;
        }
        .qf-cta-banner .qf-cta-note {
            display: block;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 10px;
        }

        /* ========== FOOTER ========== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 56px 0 28px;
        }
        .qf-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .qf-footer h5 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .qf-footer p,
        .qf-footer li {
            font-size: 13px;
            color: #b5b0aa;
            line-height: 1.8;
            margin-bottom: 4px;
        }
        .qf-footer ul {
            list-style: none;
            padding: 0;
        }
        .qf-footer a {
            color: #b5b0aa;
            text-decoration: none;
            transition: var(--qf-transition-fast);
            font-size: 13px;
        }
        .qf-footer a:hover {
            color: var(--qf-warm-gold);
        }
        .qf-footer-brand-desc {
            font-size: 13px;
            color: #b5b0aa;
            line-height: 1.7;
            margin-top: 8px;
        }
        .qf-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #8a8580;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 18px;
        }
        .qf-footer-bottom a {
            color: #8a8580;
            font-size: 12px;
        }
        .qf-footer-bottom a:hover {
            color: var(--qf-warm-gold);
        }
        .qf-footer-bottom span {
            color: #6a6560;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .qf-service-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .qf-data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .qf-testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .qf-deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .qf-deep-content-block.reverse {
                grid-template-columns: 1fr;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .qf-hero h1 {
                font-size: 40px;
            }
            .qf-nav-categories {
                gap: 2px;
            }
            .qf-nav-cat-btn {
                width: 44px;
                height: 48px;
                font-size: 10px;
            }
            .qf-nav-cat-icon {
                font-size: 15px;
            }
            .qf-nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .qf-nav-brand-text {
                font-size: 17px;
            }
        }

        @media (max-width: 991px) {
            .qf-nav-wrapper {
                display: none;
            }
            .qf-mobile-top-bar {
                display: flex;
            }
            .qf-mobile-bottom-nav {
                display: flex;
            }
            body {
                padding-bottom: 72px;
            }
            .qf-hero {
                min-height: 60vh;
                margin-top: 0;
                padding-top: 0;
            }
            .qf-hero h1 {
                font-size: 34px;
            }
            .qf-hero-subtitle {
                font-size: 15px;
            }
            .qf-hero-data-badge {
                bottom: 16px;
                right: 16px;
                gap: 10px;
            }
            .qf-hero-data-item {
                padding: 8px 12px;
                font-size: 10px;
            }
            .qf-hero-data-item strong {
                font-size: 17px;
            }
            .qf-pain-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .qf-section {
                padding: 48px 0;
            }
            .qf-section-header h2 {
                font-size: 28px;
            }
            .qf-data-number {
                font-size: 32px;
            }
            .qf-cta-banner h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 767px) {
            .qf-pain-cards {
                grid-template-columns: 1fr;
            }
            .qf-service-cards {
                grid-template-columns: 1fr;
            }
            .qf-data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .qf-testimonials-grid {
                grid-template-columns: 1fr;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-hero h1 {
                font-size: 28px;
            }
            .qf-hero {
                min-height: 55vh;
            }
            .qf-hero-data-badge {
                position: static;
                justify-content: center;
                margin-top: 20px;
                gap: 8px;
            }
            .qf-hero-content {
                padding: 30px 16px;
            }
            .qf-hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .qf-btn-primary,
            .qf-btn-outline-light {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .qf-news-date {
                min-width: 70px;
                font-size: 11px;
            }
            .qf-news-content h5 {
                font-size: 14px;
            }
            .qf-cta-banner h2 {
                font-size: 22px;
            }
            .qf-section-header h2 {
                font-size: 24px;
            }
            .qf-data-number {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .qf-hero h1 {
                font-size: 24px;
                letter-spacing: 0;
            }
            .qf-hero-subtitle {
                font-size: 13px;
            }
            .qf-data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .qf-data-card {
                padding: 16px 12px;
            }
            .qf-data-number {
                font-size: 24px;
            }
            .qf-section-header h2 {
                font-size: 21px;
            }
            .qf-nav-logo-icon {
                width: 30px;
                height: 30px;
                border-radius: 7px;
            }
            .qf-nav-logo-icon svg {
                width: 17px;
                height: 17px;
            }
            .qf-mobile-top-bar .qf-nav-brand-text {
                font-size: 15px;
            }
            .qf-mobile-bottom-nav .qf-mob-nav-item {
                font-size: 9px;
                min-width: 40px;
                min-height: 44px;
            }
            .qf-mobile-bottom-nav .qf-mob-nav-item i {
                font-size: 15px;
            }
            .qf-cta-banner {
                padding: 40px 16px;
            }
            .qf-cta-banner h2 {
                font-size: 20px;
            }
            .qf-footer-bottom {
                font-size: 10px;
                gap: 4px 10px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* Bootstrap覆写 */
        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: transparent;
            --bs-accordion-btn-bg: transparent;
            --bs-accordion-active-bg: transparent;
            --bs-accordion-btn-color: #1B3E2D;
            --bs-accordion-active-color: #1B3E2D;
            --bs-accordion-btn-focus-box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            box-shadow: none;
            background: #FDFBF8;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .btn:focus-visible {
            outline: 2px dashed #C8965A;
            outline-offset: 3px;
        }
        .form-control:focus {
            border-color: #1B3E2D;
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            outline: none;
        }

/* roulang page: category3 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #152E21;
            --qf-deep-green-light: #234F3A;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D9AD7A;
            --qf-warm-gold-bg: #F5EDE0;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-light: #FDE8E0;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-card: #FFFFFF;
            --qf-bg-light-gray: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8A8480;
            --qf-border: #E8E3DE;
            --qf-border-light: #F0ECE8;
            --qf-success-green: #2D8C5A;
            --qf-alert-red: #D94E3C;
            --qf-radius-sm: 8px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-full: 50px;
            --qf-shadow-card: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow-card-hover: 0 8px 28px rgba(28, 25, 23, 0.12);
            --qf-shadow-nav: 0 2px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-btn: 0 4px 16px rgba(232, 115, 74, 0.3);
            --qf-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-transition-fast: all 0.2s ease;
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
            --qf-spacing-section: 80px;
            --qf-spacing-section-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }

        body {
            font-family: var(--qf-font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            letter-spacing: 0.2px;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--qf-transition-fast);
        }
        a:hover {
            color: var(--qf-deep-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--qf-text-dark);
        }
        p {
            margin: 0 0 1.2em;
            color: var(--qf-text-mid);
        }
        p:last-child {
            margin-bottom: 0;
        }

        .container {
            max-width: 1200px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== 导航栏 ========== */
        .qf-nav-wrapper {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 16px 0;
            transition: var(--qf-transition);
            background: transparent;
        }
        .qf-nav-wrapper.scrolled {
            background: rgba(250, 248, 245, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 10px 0;
        }
        .qf-nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--qf-bg-card);
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-nav);
            padding: 10px 20px;
            gap: 12px;
            border: 1px solid var(--qf-border-light);
            flex-wrap: nowrap;
        }
        .qf-nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--qf-text-dark);
        }
        .qf-nav-brand:hover {
            color: var(--qf-text-dark);
            opacity: 0.85;
        }
        .qf-nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--qf-radius-sm);
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }
        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--qf-text-dark);
            white-space: nowrap;
        }
        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .qf-nav-categories::-webkit-scrollbar {
            display: none;
        }
        .qf-nav-cat-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: transparent;
            color: var(--qf-text-mid);
            text-decoration: none;
            font-size: 11px;
            font-weight: 500;
            transition: var(--qf-transition);
            position: relative;
            flex-shrink: 0;
            white-space: nowrap;
            cursor: pointer;
        }
        .qf-nav-cat-btn:hover {
            background: var(--qf-bg-light-gray);
            color: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn.active {
            background: #EEF5F1;
            color: var(--qf-deep-green);
            font-weight: 600;
        }
        .qf-nav-cat-btn.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2.5px;
            border-radius: 2px;
            background: var(--qf-warm-gold);
            transition: width 0.25s ease;
        }
        .qf-nav-cat-btn:hover::after {
            width: 18px;
        }
        .qf-nav-cat-icon {
            font-size: 18px;
            margin-bottom: 1px;
            line-height: 1;
        }
        .qf-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border-radius: var(--qf-radius-full);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            transition: var(--qf-transition);
            border: none;
        }
        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.03);
            box-shadow: var(--qf-shadow-btn);
        }
        .qf-nav-cta:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        /* 移动端汉堡菜单按钮 */
        .qf-mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--qf-text-dark);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--qf-radius-sm);
            transition: var(--qf-transition-fast);
        }
        .qf-mobile-menu-toggle:hover {
            background: var(--qf-bg-light-gray);
        }

        /* 移动端底部导航 */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: var(--qf-bg-card);
            border-top: 1px solid var(--qf-border);
            padding: 6px 8px 10px;
            box-shadow: 0 -2px 16px rgba(28, 25, 23, 0.08);
            border-radius: 16px 16px 0 0;
        }
        .qf-mobile-bottom-nav-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .qf-mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 10px;
            color: var(--qf-text-mid);
            text-decoration: none;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--qf-transition-fast);
            min-width: 44px;
            min-height: 44px;
            justify-content: center;
        }
        .qf-mobile-bottom-nav a i {
            font-size: 18px;
            margin-bottom: 2px;
        }
        .qf-mobile-bottom-nav a.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }
        .qf-mobile-bottom-nav a.cta-mobile {
            background: var(--qf-coral);
            color: #fff;
            border-radius: 20px;
            padding: 6px 14px;
            font-weight: 600;
        }
        .qf-mobile-bottom-nav a.cta-mobile i {
            margin-bottom: 0;
            margin-right: 3px;
        }

        /* ========== Hero ========== */
        .qf-category-hero {
            background: var(--qf-deep-green);
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
            margin-top: -90px;
            padding-top: 130px;
        }
        .qf-category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .qf-category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.02);
            pointer-events: none;
        }
        .qf-category-hero .container {
            position: relative;
            z-index: 2;
        }
        .qf-category-hero h1 {
            color: #FFFFFF;
            font-size: 44px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
            animation: qfFadeInUp 0.6s ease forwards;
        }
        .qf-category-hero .qf-hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 18px;
            font-weight: 400;
            line-height: 1.6;
            max-width: 600px;
            animation: qfFadeInUp 0.6s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .qf-category-hero .qf-hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .qf-category-hero .qf-hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
        }
        .qf-category-hero .qf-hero-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .qf-category-hero .qf-hero-breadcrumb .qf-breadcrumb-sep {
            color: rgba(255, 255, 255, 0.5);
        }
        @keyframes qfFadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 亮点数据条 ========== */
        .qf-stats-strip {
            background: var(--qf-bg-card);
            border-bottom: 1px solid var(--qf-border-light);
            padding: 20px 0;
        }
        .qf-stats-strip-inner {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .qf-stat-item {
            text-align: center;
            flex-shrink: 0;
        }
        .qf-stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--qf-deep-green);
            line-height: 1.1;
        }
        .qf-stat-label {
            font-size: 13px;
            color: var(--qf-text-mid);
            margin-top: 2px;
        }
        .qf-stat-divider {
            width: 1px;
            background: var(--qf-border);
            flex-shrink: 0;
            align-self: stretch;
            margin: 4px 0;
        }

        /* ========== 主内容区 ========== */
        .qf-main-content {
            padding: 48px 0 64px;
        }
        .qf-content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }
        .qf-content-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .qf-content-card {
            background: var(--qf-bg-card);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-card);
            padding: 20px 24px;
            display: flex;
            gap: 20px;
            transition: var(--qf-transition);
            position: relative;
            overflow: hidden;
        }
        .qf-content-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--qf-shadow-card-hover);
            border-color: var(--qf-warm-gold);
        }
        .qf-content-card-thumb {
            width: 160px;
            height: 120px;
            border-radius: var(--qf-radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--qf-bg-light-gray);
            position: relative;
        }
        .qf-content-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .qf-content-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }
        .qf-content-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .qf-content-card-date {
            font-size: 13px;
            color: var(--qf-text-mid);
        }
        .qf-content-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .qf-tag {
            display: inline-block;
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
            border-radius: 20px;
            padding: 3px 12px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }
        .qf-tag.green {
            background: #E8F0EB;
            color: var(--qf-deep-green);
        }
        .qf-tag.coral {
            background: var(--qf-coral-light);
            color: var(--qf-coral-dark);
        }
        .qf-content-card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .qf-content-card-title a {
            color: inherit;
            text-decoration: none;
        }
        .qf-content-card-title a:hover {
            color: var(--qf-deep-green);
        }
        .qf-content-card-excerpt {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .qf-content-card-action {
            margin-top: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--qf-deep-green);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--qf-transition-fast);
            align-self: flex-start;
        }
        .qf-content-card-action:hover {
            color: var(--qf-coral);
            gap: 8px;
        }
        .qf-content-card-action i {
            font-size: 12px;
        }

        /* ========== 侧边栏 ========== */
        .qf-sidebar {
            position: sticky;
            top: 110px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .qf-sidebar-block {
            background: var(--qf-bg-card);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            padding: 20px;
            box-shadow: var(--qf-shadow-card);
        }
        .qf-sidebar-block h5 {
            font-size: 17px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--qf-border-light);
        }
        .qf-search-form {
            display: flex;
            gap: 0;
        }
        .qf-search-input {
            flex: 1;
            border: 2px solid var(--qf-border);
            border-right: none;
            border-radius: var(--qf-radius-full) 0 0 var(--qf-radius-full);
            padding: 11px 16px;
            font-size: 14px;
            background: var(--qf-bg-warm);
            color: var(--qf-text-dark);
            outline: none;
            transition: var(--qf-transition-fast);
            min-width: 0;
        }
        .qf-search-input:focus {
            border-color: var(--qf-deep-green);
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.08);
        }
        .qf-search-btn {
            background: var(--qf-deep-green);
            color: #fff;
            border: 2px solid var(--qf-deep-green);
            border-radius: 0 var(--qf-radius-full) var(--qf-radius-full) 0;
            padding: 11px 16px;
            cursor: pointer;
            transition: var(--qf-transition-fast);
            white-space: nowrap;
        }
        .qf-search-btn:hover {
            background: var(--qf-deep-green-dark);
            border-color: var(--qf-deep-green-dark);
        }
        .qf-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .qf-tag-cloud .qf-tag {
            cursor: pointer;
            transition: var(--qf-transition-fast);
            font-size: 12px;
        }
        .qf-tag-cloud .qf-tag:hover {
            background: #E8D5B8;
            color: #6B4F2D;
            transform: translateY(-1px);
        }
        .qf-sidebar-quick-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .qf-sidebar-quick-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: var(--qf-radius-sm);
            background: var(--qf-bg-warm);
            color: var(--qf-text-dark);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--qf-transition-fast);
        }
        .qf-sidebar-quick-link:hover {
            background: #EEF5F1;
            color: var(--qf-deep-green);
        }
        .qf-sidebar-quick-link i {
            color: var(--qf-deep-green);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        /* ========== 分页 ========== */
        .qf-pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 36px;
            gap: 4px;
            flex-wrap: wrap;
        }
        .qf-page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            border-radius: var(--qf-radius-sm);
            border: 2px solid var(--qf-border);
            background: var(--qf-bg-card);
            color: var(--qf-text-dark);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--qf-transition-fast);
            text-decoration: none;
            padding: 0 12px;
        }
        .qf-page-btn:hover {
            border-color: var(--qf-warm-gold);
            color: var(--qf-warm-gold);
            background: var(--qf-warm-gold-bg);
        }
        .qf-page-btn.active {
            background: var(--qf-deep-green);
            border-color: var(--qf-deep-green);
            color: #fff;
            font-weight: 700;
        }
        .qf-page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== FAQ ========== */
        .qf-faq-section {
            padding: var(--qf-spacing-section) 0;
            background: var(--qf-bg-card);
            border-top: 1px solid var(--qf-border-light);
            border-bottom: 1px solid var(--qf-border-light);
        }
        .qf-faq-section h2 {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 40px;
            letter-spacing: 0px;
        }
        .qf-accordion-item {
            background: var(--qf-bg-card);
            border: 1px solid var(--qf-border);
            border-radius: var(--qf-radius);
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--qf-transition-fast);
        }
        .qf-accordion-header {
            width: 100%;
            background: none;
            border: none;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--qf-text-dark);
            text-align: left;
            gap: 12px;
            transition: var(--qf-transition-fast);
            font-family: inherit;
        }
        .qf-accordion-header:hover {
            background: var(--qf-bg-warm);
        }
        .qf-accordion-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--qf-warm-gold-bg);
            color: var(--qf-warm-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: transform 0.35s ease;
        }
        .qf-accordion-item.open .qf-accordion-icon {
            transform: rotate(45deg);
            background: var(--qf-deep-green);
            color: #fff;
        }
        .qf-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .qf-accordion-item.open .qf-accordion-body {
            max-height: 400px;
        }
        .qf-accordion-body-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.8;
        }

        /* ========== CTA横幅 ========== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .qf-cta-banner::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .qf-cta-banner h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .qf-cta-banner .qf-cta-sub {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .qf-btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--qf-coral);
            color: #fff;
            border-radius: var(--qf-radius-full);
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            border: none;
            position: relative;
            z-index: 1;
        }
        .qf-btn-cta-large:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.04);
            box-shadow: var(--qf-shadow-btn);
            color: #fff;
        }
        .qf-btn-cta-large:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 4px;
        }

        /* ========== Footer ========== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 48px 0 24px;
            font-size: 14px;
            line-height: 1.8;
        }
        .qf-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .qf-footer-grid h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .qf-footer-grid ul li {
            color: #B0ABA6;
            font-size: 13px;
            margin-bottom: 6px;
            cursor: default;
        }
        .qf-footer-brand-desc {
            color: #B0ABA6;
            font-size: 13px;
            line-height: 1.7;
            margin-top: 8px;
            max-width: 260px;
        }
        .qf-footer-bottom {
            border-top: 1px solid #2E2A28;
            padding-top: 18px;
            text-align: center;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 6px 14px;
            font-size: 12px;
            color: #8A8480;
        }
        .qf-footer-bottom a {
            color: #B0ABA6;
            text-decoration: none;
            font-size: 12px;
            transition: var(--qf-transition-fast);
        }
        .qf-footer-bottom a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .qf-footer-bottom span.sep {
            color: #3E3A38;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199px) {
            .qf-content-grid {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }
            .qf-content-card {
                flex-direction: column;
                padding: 16px;
                gap: 14px;
            }
            .qf-content-card-thumb {
                width: 100%;
                height: 160px;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px 20px;
            }
            .qf-category-hero h1 {
                font-size: 36px;
            }
            .qf-stats-strip-inner {
                gap: 28px;
            }
            .qf-stat-number {
                font-size: 30px;
            }
        }
        @media (max-width: 991px) {
            .qf-content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .qf-sidebar {
                position: static;
                top: auto;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .qf-sidebar-block:first-child {
                grid-column: 1 / -1;
            }
            .qf-nav-categories {
                gap: 2px;
            }
            .qf-nav-cat-btn {
                width: 44px;
                height: 44px;
                font-size: 10px;
                border-radius: 8px;
            }
            .qf-nav-cat-icon {
                font-size: 15px;
            }
            .qf-nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .qf-nav-brand-text {
                font-size: 17px;
            }
            .qf-nav-panel {
                padding: 8px 14px;
                gap: 8px;
            }
            .qf-category-hero {
                padding-top: 110px;
                padding-bottom: 40px;
            }
            .qf-category-hero h1 {
                font-size: 30px;
            }
            .qf-category-hero .qf-hero-subtitle {
                font-size: 15px;
            }
            .qf-stats-strip-inner {
                gap: 20px;
            }
            .qf-stat-number {
                font-size: 26px;
            }
            .qf-stat-label {
                font-size: 11px;
            }
            .qf-stat-divider {
                display: none;
            }
            .qf-faq-section h2 {
                font-size: 28px;
            }
            .qf-cta-banner h2 {
                font-size: 26px;
            }
            :root {
                --qf-spacing-section: 56px;
            }
        }
        @media (max-width: 767px) {
            .qf-nav-categories {
                display: none;
            }
            .qf-nav-cta {
                display: none;
            }
            .qf-mobile-menu-toggle {
                display: block;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            .qf-nav-panel {
                border-radius: var(--qf-radius);
                padding: 10px 14px;
            }
            .qf-nav-wrapper {
                padding: 10px 0;
            }
            .qf-category-hero {
                margin-top: -60px;
                padding-top: 90px;
                padding-bottom: 36px;
            }
            .qf-category-hero h1 {
                font-size: 26px;
            }
            .qf-category-hero .qf-hero-subtitle {
                font-size: 14px;
            }
            .qf-stats-strip-inner {
                gap: 14px;
            }
            .qf-stat-number {
                font-size: 24px;
            }
            .qf-content-card {
                flex-direction: column;
                padding: 14px;
                gap: 10px;
            }
            .qf-content-card-thumb {
                width: 100%;
                height: 140px;
            }
            .qf-content-card-title {
                font-size: 16px;
            }
            .qf-content-card-excerpt {
                font-size: 13px;
            }
            .qf-sidebar {
                grid-template-columns: 1fr;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .qf-pagination-wrap {
                gap: 3px;
            }
            .qf-page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
                padding: 0 10px;
            }
            .qf-faq-section h2 {
                font-size: 24px;
                margin-bottom: 28px;
            }
            .qf-accordion-header {
                font-size: 14px;
                padding: 14px 16px;
            }
            .qf-accordion-body-inner {
                font-size: 13px;
                padding: 0 16px 14px;
            }
            .qf-cta-banner {
                padding: 40px 16px;
            }
            .qf-cta-banner h2 {
                font-size: 22px;
            }
            .qf-btn-cta-large {
                padding: 12px 28px;
                font-size: 15px;
            }
            :root {
                --qf-spacing-section: 40px;
            }
            body {
                padding-bottom: 80px;
            }
        }
        @media (max-width: 520px) {
            .qf-category-hero h1 {
                font-size: 22px;
            }
            .qf-category-hero .qf-hero-subtitle {
                font-size: 13px;
            }
            .qf-stats-strip-inner {
                gap: 10px;
                justify-content: space-around;
            }
            .qf-stat-number {
                font-size: 20px;
            }
            .qf-stat-label {
                font-size: 10px;
            }
            .qf-content-card-thumb {
                height: 120px;
            }
            .qf-content-card-title {
                font-size: 15px;
            }
            .qf-tag {
                font-size: 10px;
                padding: 2px 8px;
            }
            .qf-footer-bottom {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }
            .qf-footer-bottom span.sep {
                display: none;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category1 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #0F2A1E;
            --qf-deep-green-light: #2A5A3F;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D9B07A;
            --qf-warm-gold-bg: #F5EDE0;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-light: #FDE8E0;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-card: #FFFFFF;
            --qf-bg-subtle: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8B8580;
            --qf-border: #E8E3DE;
            --qf-border-light: #F0ECE8;
            --qf-success: #2D8C5A;
            --qf-alert: #D94E3C;
            --qf-radius-sm: 8px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-pill: 50px;
            --qf-shadow-sm: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            --qf-shadow-md: 0 6px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-lg: 0 8px 28px rgba(28, 25, 23, 0.12);
            --qf-shadow-xl: 0 12px 36px rgba(28, 25, 23, 0.16);
            --qf-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-transition-fast: all 0.2s ease;
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --qf-section-gap: 80px;
            --qf-section-gap-mobile: 48px;
            --bs-primary: #1B3E2D;
            --bs-primary-rgb: 27, 62, 45;
            --bs-secondary: #C8965A;
            --bs-secondary-rgb: 200, 150, 90;
            --bs-success: #2D8C5A;
            --bs-success-rgb: 45, 140, 90;
            --bs-danger: #D94E3C;
            --bs-danger-rgb: 217, 78, 60;
            --bs-warning: #C8965A;
            --bs-warning-rgb: 200, 150, 90;
            --bs-info: #5C5652;
            --bs-info-rgb: 92, 86, 82;
            --bs-body-color: #1C1917;
            --bs-body-bg: #FAF8F5;
            --bs-link-color: #1B3E2D;
            --bs-link-hover-color: #C8965A;
            --bs-border-color: #E8E3DE;
            --bs-font-sans-serif: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            background-color: var(--qf-bg-warm);
            color: var(--qf-text-dark);
            line-height: 1.8;
            letter-spacing: 0.2px;
            font-size: 16px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: var(--qf-deep-green);
            transition: var(--qf-transition-fast);
        }
        a:hover {
            color: var(--qf-warm-gold);
        }
        a:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            font-family: var(--qf-font-stack);
        }
        button:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--qf-text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== Bootstrap Overrides ========== */
        .btn-primary {
            --bs-btn-bg: #E8734A;
            --bs-btn-border-color: #E8734A;
            --bs-btn-hover-bg: #D15C2E;
            --bs-btn-hover-border-color: #D15C2E;
            --bs-btn-active-bg: #C04F24;
            --bs-btn-active-border-color: #C04F24;
            --bs-btn-focus-shadow-rgb: 232, 115, 74;
            --bs-btn-disabled-bg: #E8734A;
            --bs-btn-disabled-border-color: #E8734A;
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 12px 32px;
            font-size: 15px;
            transition: var(--qf-transition);
        }
        .btn-primary:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.35);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline-primary {
            --bs-btn-color: #1B3E2D;
            --bs-btn-border-color: #1B3E2D;
            --bs-btn-hover-bg: #1B3E2D;
            --bs-btn-hover-border-color: #1B3E2D;
            --bs-btn-hover-color: #FFFFFF;
            --bs-btn-active-bg: #0F2A1E;
            --bs-btn-active-border-color: #0F2A1E;
            --bs-btn-focus-shadow-rgb: 27, 62, 45;
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 10px 28px;
            font-size: 15px;
            transition: var(--qf-transition);
        }
        .btn-outline-primary:hover {
            box-shadow: 0 4px 14px rgba(27, 62, 45, 0.2);
        }

        .btn-outline-light {
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 10px 28px;
            font-size: 15px;
            transition: var(--qf-transition);
            --bs-btn-color: #FFFFFF;
            --bs-btn-border-color: rgba(255, 255, 255, 0.7);
            --bs-btn-hover-bg: #FFFFFF;
            --bs-btn-hover-border-color: #FFFFFF;
            --bs-btn-hover-color: #1B3E2D;
        }
        .btn-outline-light:hover {
            box-shadow: 0 4px 14px rgba(255, 255, 255, 0.25);
        }

        .card {
            --bs-card-bg: #FFFFFF;
            --bs-card-border-color: #E8E3DE;
            border-radius: 12px;
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow);
            transition: var(--qf-transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }

        .form-control {
            border: 1.5px solid var(--qf-border);
            border-radius: 8px;
            padding: 12px 16px;
            background: var(--qf-bg-warm);
            font-family: var(--qf-font-stack);
            font-size: 15px;
            transition: var(--qf-transition-fast);
            color: var(--qf-text-dark);
        }
        .form-control:focus {
            border-color: var(--qf-deep-green);
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            outline: none;
            background: #FFFFFF;
        }

        .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--qf-text-dark);
            background: #FFFFFF;
            border: none;
            border-bottom: 1px solid var(--qf-border);
            padding: 16px 20px;
            font-family: var(--qf-font-stack);
            box-shadow: none;
            transition: var(--qf-transition-fast);
        }
        .accordion-button:not(.collapsed) {
            color: var(--qf-deep-green);
            background: var(--qf-bg-warm);
            box-shadow: none;
            border-bottom-color: var(--qf-warm-gold);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.08);
            border-color: var(--qf-deep-green);
        }
        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--qf-warm-gold);
            width: auto;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.35s ease;
        }
        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            content: '+';
        }
        .accordion-body {
            padding: 16px 20px;
            background: var(--qf-bg-warm);
            font-size: 15px;
            line-height: 1.8;
            color: var(--qf-text-mid);
        }
        .accordion-item {
            border: none;
            border-radius: 8px !important;
            margin-bottom: 8px;
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: 0 1px 4px rgba(28, 25, 23, 0.04);
        }

        /* ========== Navigation ========== */
        .qf-nav-wrapper {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 0;
            transition: var(--qf-transition);
            background: transparent;
        }
        .qf-nav-wrapper.scrolled {
            background: rgba(250, 248, 245, 0.92);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.08);
        }
        .qf-nav-panel {
            background: #FFFFFF;
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-md);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: nowrap;
            border: 1px solid var(--qf-border-light);
        }
        .qf-nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--qf-text-dark);
        }
        .qf-nav-brand:hover {
            color: var(--qf-deep-green);
        }
        .qf-nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            flex-shrink: 0;
        }
        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }
        .qf-nav-brand-text {
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
        }
        .qf-nav-cat-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 56px;
            border-radius: 10px;
            background: transparent;
            text-decoration: none;
            color: var(--qf-text-mid);
            font-size: 11px;
            font-weight: 500;
            transition: var(--qf-transition);
            position: relative;
            white-space: nowrap;
            flex-shrink: 0;
            gap: 3px;
        }
        .qf-nav-cat-btn:hover {
            background: var(--qf-bg-subtle);
            color: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn.active {
            background: var(--qf-bg-subtle);
            color: var(--qf-deep-green);
            font-weight: 700;
        }
        .qf-nav-cat-btn.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 3px;
            background: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            border-radius: 3px;
            background: var(--qf-warm-gold);
            transition: width 0.3s ease;
        }
        .qf-nav-cat-btn:hover::after {
            width: 24px;
        }
        .qf-nav-cat-icon {
            font-size: 18px;
            line-height: 1;
        }
        .qf-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.3px;
            text-decoration: none;
            transition: var(--qf-transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.04);
            box-shadow: 0 4px 14px rgba(232, 115, 74, 0.35);
        }

        @media (max-width: 991px) {
            .qf-nav-categories {
                gap: 2px;
            }
            .qf-nav-cat-btn {
                width: 44px;
                height: 48px;
                font-size: 10px;
                border-radius: 8px;
            }
            .qf-nav-cat-icon {
                font-size: 16px;
            }
            .qf-nav-brand-text {
                font-size: 17px;
            }
            .qf-nav-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .qf-nav-panel {
                padding: 8px 14px;
                gap: 8px;
            }
        }
        @media (max-width: 767px) {
            .qf-nav-wrapper {
                padding: 8px 0;
            }
            .qf-nav-panel {
                flex-wrap: wrap;
                justify-content: space-between;
                padding: 10px 14px;
                gap: 8px;
                border-radius: 12px;
            }
            .qf-nav-categories {
                order: 3;
                flex: 1 1 100%;
                justify-content: space-around;
                overflow-x: auto;
                gap: 4px;
                padding-top: 4px;
                -webkit-overflow-scrolling: touch;
            }
            .qf-nav-cat-btn {
                width: 48px;
                height: 50px;
                flex-shrink: 0;
                font-size: 10px;
            }
            .qf-nav-cta {
                order: 2;
                padding: 8px 14px;
                font-size: 12px;
            }
            .qf-nav-brand {
                order: 1;
            }
            .qf-nav-brand-text {
                font-size: 16px;
            }
            .qf-nav-logo-icon {
                width: 34px;
                height: 34px;
                border-radius: 8px;
            }
            .qf-nav-logo-icon svg {
                width: 18px;
                height: 18px;
            }
        }

        /* ========== Hero Section ========== */
        .qf-hero-section {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--qf-deep-green);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 35%;
            overflow: hidden;
        }
        .qf-hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 62, 45, 0.88) 0%, rgba(15, 42, 30, 0.78) 100%);
            z-index: 1;
        }
        .qf-hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            text-align: center;
            color: #FFFFFF;
        }
        .qf-hero-content h1 {
            font-size: 46px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.15;
            color: #FFFFFF;
            margin-bottom: 16px;
            animation: qfFadeInUp 0.6s ease forwards;
        }
        .qf-hero-content .qf-hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto 28px;
            animation: qfFadeInUp 0.7s ease forwards;
        }
        .qf-hero-badge-row {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            animation: qfFadeInUp 0.8s ease forwards;
        }
        .qf-hero-badge {
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 14px;
            color: #FFFFFF;
            font-weight: 500;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        @keyframes qfFadeInUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 991px) {
            .qf-hero-section {
                min-height: 300px;
            }
            .qf-hero-content h1 {
                font-size: 34px;
            }
            .qf-hero-content .qf-hero-subtitle {
                font-size: 16px;
                max-width: 480px;
            }
        }
        @media (max-width: 767px) {
            .qf-hero-section {
                min-height: 260px;
            }
            .qf-hero-content {
                padding: 40px 0;
            }
            .qf-hero-content h1 {
                font-size: 26px;
                letter-spacing: 0;
            }
            .qf-hero-content .qf-hero-subtitle {
                font-size: 14px;
                max-width: 100%;
            }
            .qf-hero-badge {
                font-size: 12px;
                padding: 6px 14px;
            }
        }

        /* ========== Section Common ========== */
        .qf-section {
            padding: var(--qf-section-gap) 0;
        }
        .qf-section-title {
            font-size: 38px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            color: var(--qf-text-dark);
            letter-spacing: 0;
        }
        .qf-section-subtitle {
            font-size: 17px;
            color: var(--qf-text-mid);
            text-align: center;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        @media (max-width: 767px) {
            .qf-section {
                padding: var(--qf-section-gap-mobile) 0;
            }
            .qf-section-title {
                font-size: 28px;
            }
            .qf-section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }
        }

        /* ========== Membership Tier Cards ========== */
        .qf-tier-card {
            background: #FFFFFF;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow);
            padding: 28px 24px 24px;
            transition: var(--qf-transition);
            position: relative;
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .qf-tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }
        .qf-tier-card.featured {
            border-color: var(--qf-warm-gold);
            box-shadow: var(--qf-shadow-md);
            background: linear-gradient(180deg, #FFFEFB 0%, #FFFFFF 100%);
        }
        .qf-tier-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--qf-coral);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            z-index: 2;
        }
        .qf-tier-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 20px;
            background: #E8E3DE;
        }
        .qf-tier-icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin: 0 auto 16px;
            font-size: 26px;
        }
        .qf-tier-icon-circle.tier-free {
            background: #E8F0EB;
            color: var(--qf-deep-green);
        }
        .qf-tier-icon-circle.tier-silver {
            background: #F0EDE8;
            color: #7A6B55;
        }
        .qf-tier-icon-circle.tier-gold {
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
        }
        .qf-tier-icon-circle.tier-diamond {
            background: #1C1917;
            color: #FFFFFF;
        }
        .qf-tier-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 8px;
        }
        .qf-tier-price {
            font-size: 42px;
            font-weight: 800;
            color: var(--qf-deep-green);
            line-height: 1;
            margin-bottom: 4px;
        }
        .qf-tier-price .qf-tier-unit {
            font-size: 16px;
            font-weight: 500;
            color: var(--qf-text-mid);
        }
        .qf-tier-price.free-tier {
            color: var(--qf-success);
        }
        .qf-tier-desc {
            font-size: 14px;
            color: var(--qf-text-mid);
            margin-bottom: 16px;
            line-height: 1.6;
        }
        .qf-tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }
        .qf-tier-features li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--qf-text-mid);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
            border-bottom: 1px solid var(--qf-border-light);
        }
        .qf-tier-features li:last-child {
            border-bottom: none;
        }
        .qf-tier-features li i {
            color: var(--qf-success);
            font-size: 14px;
            margin-top: 2px;
            flex-shrink: 0;
        }
        .qf-tier-features li i.fa-xmark {
            color: #CCC;
        }
        .qf-tier-btn {
            display: inline-block;
            width: 100%;
            padding: 12px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
            text-align: center;
            transition: var(--qf-transition);
            cursor: pointer;
            border: 2px solid var(--qf-deep-green);
            background: #FFFFFF;
            color: var(--qf-deep-green);
        }
        .qf-tier-btn:hover {
            background: var(--qf-deep-green);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(27, 62, 45, 0.25);
            transform: scale(1.02);
        }
        .qf-tier-btn.btn-featured {
            background: var(--qf-coral);
            color: #FFFFFF;
            border-color: var(--qf-coral);
        }
        .qf-tier-btn.btn-featured:hover {
            background: var(--qf-coral-dark);
            border-color: var(--qf-coral-dark);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.35);
        }
        @media (max-width: 767px) {
            .qf-tier-card {
                padding: 20px 16px;
            }
            .qf-tier-price {
                font-size: 34px;
            }
            .qf-tier-name {
                font-size: 19px;
            }
        }

        /* ========== Scene Cards ========== */
        .qf-scene-card {
            background: #FFFFFF;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            padding: 24px;
            transition: var(--qf-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .qf-scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }
        .qf-scene-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 16px;
            background: #E8E3DE;
        }
        .qf-scene-card h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--qf-text-dark);
        }
        .qf-scene-card p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            flex: 1;
        }
        .qf-scene-tag {
            display: inline-block;
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
            border-radius: 20px;
            padding: 4px 12px;
            font-size: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        /* ========== Testimonial ========== */
        .qf-testimonial-card {
            background: #FDFBF8;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border-light);
            padding: 24px 20px;
            position: relative;
            transition: var(--qf-transition);
            height: 100%;
        }
        .qf-testimonial-card:hover {
            box-shadow: var(--qf-shadow-md);
            border-color: var(--qf-warm-gold-light);
        }
        .qf-testimonial-quote {
            font-size: 52px;
            color: var(--qf-warm-gold);
            line-height: 1;
            position: absolute;
            top: 10px;
            left: 16px;
            opacity: 0.5;
            font-family: Georgia, serif;
        }
        .qf-testimonial-text {
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.8;
            margin-bottom: 12px;
            padding-top: 16px;
            font-style: italic;
        }
        .qf-testimonial-author {
            font-size: 13px;
            color: var(--qf-text-light);
            font-weight: 600;
        }

        /* ========== CTA Banner ========== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .qf-cta-banner::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .qf-cta-banner::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
            pointer-events: none;
        }
        .qf-cta-banner h2 {
            font-size: 34px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .qf-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .qf-cta-banner .btn {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 767px) {
            .qf-cta-banner {
                padding: 40px 0;
            }
            .qf-cta-banner h2 {
                font-size: 26px;
            }
            .qf-cta-banner p {
                font-size: 14px;
            }
        }

        /* ========== Footer ========== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 48px 0 24px;
            font-size: 14px;
        }
        .qf-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .qf-footer-grid h5 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .qf-footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .qf-footer-grid ul li {
            padding: 4px 0;
            color: #B0AAA5;
            font-size: 13px;
            transition: var(--qf-transition-fast);
            cursor: default;
        }
        .qf-footer-grid ul li:hover {
            color: #FFFFFF;
        }
        .qf-footer-brand-desc {
            font-size: 13px;
            color: #B0AAA5;
            line-height: 1.7;
            margin-top: 8px;
            max-width: 280px;
        }
        .qf-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            justify-content: center;
            align-items: center;
            font-size: 12px;
            color: #8B8580;
            text-align: center;
        }
        .qf-footer-bottom a {
            color: #B0AAA5;
            font-size: 12px;
            text-decoration: none;
            transition: var(--qf-transition-fast);
        }
        .qf-footer-bottom a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }
        @media (max-width: 991px) {
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .qf-footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
            .qf-footer-brand-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 576px) {
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* ========== Prefers reduced motion ========== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* ========== Extra utility ========== */
        .qf-text-green {
            color: var(--qf-deep-green);
        }
        .qf-text-gold {
            color: var(--qf-warm-gold);
        }
        .qf-text-coral {
            color: var(--qf-coral);
        }
        .qf-bg-subtle {
            background: var(--qf-bg-subtle);
        }
        .qf-bg-warm {
            background: var(--qf-bg-warm);
        }
        .qf-rounded-pill {
            border-radius: 50px;
        }
        .qf-shadow-hover:hover {
            box-shadow: var(--qf-shadow-lg);
            transform: translateY(-3px);
            transition: var(--qf-transition);
        }
        .qf-divider {
            height: 1px;
            background: var(--qf-border);
            margin: 0;
            border: none;
        }
        .qf-tag {
            display: inline-block;
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
            border-radius: 20px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .qf-tag-green {
            background: #E8F0EB;
            color: #1B3E2D;
        }
        .qf-tag-coral {
            background: var(--qf-coral-light);
            color: #D15C2E;
        }

/* roulang page: category2 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #153225;
            --qf-deep-green-light: #2A5A40;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D4A96F;
            --qf-warm-gold-bg: #F5EDE0;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-bg: #FDE8E0;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-light: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8A827C;
            --qf-border: #E8E3DE;
            --qf-card-bg: #FFFFFF;
            --qf-card-bg-warm: #FDFBF8;
            --qf-success-green: #2D8C5A;
            --qf-alert-red: #D94E3C;
            --qf-shadow-sm: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow-md: 0 4px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-lg: 0 8px 32px rgba(28, 25, 23, 0.12);
            --qf-shadow-xl: 0 12px 40px rgba(28, 25, 23, 0.16);
            --qf-radius-xs: 6px;
            --qf-radius-sm: 10px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-pill: 50px;
            --qf-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-transition-fast: 0.2s ease;
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
            --qf-section-gap: 80px;
            --qf-section-gap-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            font-size: 16px;
            font-weight: 400;
            line-height: 1.8;
            letter-spacing: 0.2px;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--qf-transition-fast);
        }
        a:hover {
            color: var(--qf-deep-green);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ===== Bootstrap Overrides ===== */
        .btn {
            border-radius: var(--qf-radius-pill);
            padding: 12px 32px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--qf-transition);
            border: none;
            position: relative;
            overflow: hidden;
        }
        .btn:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
            box-shadow: none;
        }
        .btn-primary {
            background-color: var(--qf-coral);
            border-color: var(--qf-coral);
            color: #FFFFFF;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--qf-coral-dark);
            border-color: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }
        .btn-primary:active {
            background-color: var(--qf-coral-dark) !important;
            border-color: var(--qf-coral-dark) !important;
            transform: scale(0.98);
        }
        .btn-outline-primary {
            background: transparent;
            border: 2px solid var(--qf-deep-green);
            color: var(--qf-deep-green);
        }
        .btn-outline-primary:hover,
        .btn-outline-primary:focus {
            background-color: var(--qf-deep-green);
            border-color: var(--qf-deep-green);
            color: #FFFFFF;
            transform: scale(1.03);
        }
        .btn-outline-light-custom {
            background: transparent;
            border: 2px solid #FFFFFF;
            color: #FFFFFF;
            border-radius: var(--qf-radius-pill);
            padding: 10px 28px;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--qf-transition);
        }
        .btn-outline-light-custom:hover {
            background-color: #FFFFFF;
            color: var(--qf-deep-green);
            transform: scale(1.03);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 17px;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }

        .card {
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            transition: all var(--qf-transition);
            background: var(--qf-card-bg);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }
        .card-img-top {
            border-radius: var(--qf-radius) var(--qf-radius) 0 0;
        }
        .card-body {
            padding: 24px;
        }
        @media (max-width: 576px) {
            .card-body {
                padding: 16px;
            }
        }

        .form-control {
            border: 1.5px solid var(--qf-border);
            border-radius: 8px;
            padding: 12px 16px;
            background: var(--qf-bg-warm);
            font-size: 15px;
            transition: all var(--qf-transition-fast);
            color: var(--qf-text-dark);
        }
        .form-control:focus {
            border-color: var(--qf-deep-green);
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            outline: none;
            background: #fff;
        }
        .form-control::placeholder {
            color: var(--qf-text-light);
        }

        .pagination .page-link {
            border-radius: 8px;
            margin: 0 4px;
            border: 1px solid var(--qf-border);
            color: var(--qf-text-dark);
            background: #fff;
            padding: 10px 16px;
            font-weight: 500;
            transition: all var(--qf-transition-fast);
        }
        .pagination .page-link:hover {
            background: var(--qf-bg-light);
            border-color: var(--qf-warm-gold);
            color: var(--qf-deep-green);
        }
        .pagination .page-item.active .page-link {
            background: var(--qf-deep-green);
            border-color: var(--qf-deep-green);
            color: #fff;
            font-weight: 700;
        }

        .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--qf-text-dark);
            background: #fff;
            border-bottom: 1px solid var(--qf-border);
            padding: 16px 20px;
            border-radius: 0 !important;
            box-shadow: none !important;
        }
        .accordion-button:not(.collapsed) {
            color: var(--qf-deep-green);
            background: var(--qf-bg-warm);
            box-shadow: none;
        }
        .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--qf-warm-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.35s ease;
        }
        .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0deg);
        }
        .accordion-body {
            padding: 16px 20px;
            background: var(--qf-bg-warm);
            font-size: 15px;
            line-height: 1.8;
            color: var(--qf-text-mid);
        }
        .accordion-item {
            border: none;
            border-bottom: 1px solid var(--qf-border);
            background: transparent;
            margin-bottom: 0;
        }
        .accordion {
            border-radius: var(--qf-radius);
            overflow: hidden;
            box-shadow: var(--qf-shadow-sm);
            border: 1px solid var(--qf-border);
        }

        /* ===== Navigation ===== */
        .qf-nav-wrapper {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 16px 0;
            transition: all var(--qf-transition);
        }
        .qf-nav-wrapper.scrolled {
            background: rgba(250, 248, 245, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 8px 0;
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.06);
        }
        .qf-nav-panel {
            background: #fff;
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-md);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: nowrap;
            border: 1px solid var(--qf-border);
        }
        .qf-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            color: var(--qf-text-dark);
            text-decoration: none;
            white-space: nowrap;
        }
        .qf-nav-brand:hover {
            color: var(--qf-deep-green);
        }
        .qf-nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .qf-nav-logo-icon svg {
            width: 24px;
            height: 24px;
        }
        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0px;
            color: var(--qf-text-dark);
        }
        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .qf-nav-categories::-webkit-scrollbar {
            display: none;
        }
        .qf-nav-cat-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            border-radius: var(--qf-radius-sm);
            padding: 6px 4px;
            transition: all var(--qf-transition);
            position: relative;
            color: var(--qf-text-mid);
            text-decoration: none;
            flex-shrink: 0;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .qf-nav-cat-btn:hover {
            background: var(--qf-bg-light);
            color: var(--qf-deep-green);
            transform: translateY(-2px);
        }
        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 700;
        }
        .qf-nav-cat-btn.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--qf-warm-gold);
            transition: all var(--qf-transition);
        }
        .qf-nav-cat-btn:hover::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 3px;
            border-radius: 3px;
            background: var(--qf-warm-gold);
        }
        .qf-nav-cat-icon {
            font-size: 18px;
            margin-bottom: 2px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .qf-nav-cta {
            flex-shrink: 0;
            background: var(--qf-coral);
            color: #fff;
            border-radius: var(--qf-radius-pill);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            transition: all var(--qf-transition);
            text-decoration: none;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            color: #fff;
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }

        /* Mobile bottom nav */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: #fff;
            border-top: 1px solid var(--qf-border);
            box-shadow: 0 -2px 16px rgba(28, 25, 23, 0.08);
            padding: 6px 8px 8px;
            border-radius: 16px 16px 0 0;
        }
        .qf-mobile-bottom-nav .qf-nav-categories {
            display: flex;
            justify-content: space-around;
            width: 100%;
            gap: 2px;
        }
        .qf-mobile-bottom-nav .qf-nav-cat-btn {
            width: auto;
            height: auto;
            min-width: 48px;
            padding: 6px 4px;
            font-size: 10px;
        }
        .qf-mobile-bottom-nav .qf-nav-cat-icon {
            font-size: 16px;
        }
        .qf-mobile-top-bar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #fff;
            padding: 10px 16px;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--qf-border);
            box-shadow: 0 1px 8px rgba(28, 25, 23, 0.04);
        }
        .qf-hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--qf-text-dark);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
        }
        .qf-hamburger:hover {
            background: var(--qf-bg-light);
        }

        @media (max-width: 991px) {
            .qf-nav-wrapper {
                display: none;
            }
            .qf-mobile-top-bar {
                display: flex;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 80px;
            }
        }
        @media (min-width: 992px) {
            .qf-mobile-bottom-nav {
                display: none !important;
            }
            .qf-mobile-top-bar {
                display: none !important;
            }
        }

        /* ===== Hero ===== */
        .qf-cat-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--qf-deep-green);
            overflow: hidden;
        }
        .qf-cat-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }
        .qf-cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 62, 45, 0.6) 0%, rgba(21, 50, 37, 0.8) 100%);
        }
        .qf-cat-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 40px 20px;
            max-width: 800px;
        }
        .qf-cat-hero-content h1 {
            font-size: 46px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.15;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .qf-cat-hero-content .qf-hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .qf-cat-hero {
                min-height: 280px;
            }
            .qf-cat-hero-content h1 {
                font-size: 32px;
            }
            .qf-cat-hero-content .qf-hero-sub {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .qf-cat-hero {
                min-height: 240px;
            }
            .qf-cat-hero-content h1 {
                font-size: 26px;
            }
            .qf-cat-hero-content .qf-hero-sub {
                font-size: 14px;
            }
        }

        /* ===== Section Common ===== */
        .qf-section {
            padding: var(--qf-section-gap) 0;
        }
        .qf-section-tight {
            padding: 48px 0;
        }
        .qf-section-label {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--qf-warm-gold);
            margin-bottom: 8px;
        }
        .qf-section-title {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0px;
            line-height: 1.3;
            color: var(--qf-text-dark);
            margin-bottom: 16px;
        }
        .qf-section-desc {
            font-size: 17px;
            color: var(--qf-text-mid);
            line-height: 1.8;
            max-width: 720px;
        }
        @media (max-width: 768px) {
            .qf-section {
                padding: var(--qf-section-gap-mobile) 0;
            }
            .qf-section-tight {
                padding: 32px 0;
            }
            .qf-section-title {
                font-size: 28px;
            }
            .qf-section-desc {
                font-size: 15px;
            }
        }

        /* ===== Feature Cards ===== */
        .qf-feature-card {
            background: #fff;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--qf-transition);
            height: 100%;
            box-shadow: var(--qf-shadow-sm);
        }
        .qf-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }
        .qf-feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: var(--qf-deep-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin: 0 auto 18px;
            transition: all var(--qf-transition);
        }
        .qf-feature-card:hover .qf-feature-icon {
            background: var(--qf-warm-gold);
            transform: scale(1.06);
        }
        .qf-feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 10px;
        }
        .qf-feature-card p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Venue Type Cards ===== */
        .qf-venue-type-card {
            background: #fff;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--qf-transition);
            height: 100%;
            box-shadow: var(--qf-shadow-sm);
            cursor: pointer;
        }
        .qf-venue-type-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--qf-shadow-md);
            border-color: var(--qf-warm-gold);
            background: var(--qf-card-bg-warm);
        }
        .qf-venue-type-icon {
            font-size: 36px;
            color: var(--qf-deep-green);
            margin-bottom: 10px;
            display: block;
        }
        .qf-venue-type-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 4px;
        }
        .qf-venue-type-card span {
            font-size: 12px;
            color: var(--qf-text-mid);
        }

        /* ===== Data Stats ===== */
        .qf-stat-item {
            text-align: center;
            padding: 20px 16px;
        }
        .qf-stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--qf-deep-green);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .qf-stat-label {
            font-size: 14px;
            color: var(--qf-text-mid);
            font-weight: 500;
        }
        .qf-stat-trend {
            font-size: 12px;
            color: var(--qf-success-green);
            margin-top: 4px;
            font-weight: 600;
        }
        .qf-stat-divider {
            width: 1px;
            background: var(--qf-border);
            align-self: stretch;
            margin: 0 8px;
        }
        @media (max-width: 768px) {
            .qf-stat-number {
                font-size: 30px;
            }
            .qf-stat-divider {
                display: none;
            }
        }

        /* ===== Venue List Card ===== */
        .qf-venue-card {
            background: #fff;
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            overflow: hidden;
            transition: all var(--qf-transition);
            height: 100%;
            box-shadow: var(--qf-shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .qf-venue-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }
        .qf-venue-card-img {
            aspect-ratio: 16 / 10;
            background: #E8E3DE;
            overflow: hidden;
            position: relative;
        }
        .qf-venue-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .qf-venue-card:hover .qf-venue-card-img img {
            transform: scale(1.04);
        }
        .qf-venue-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .qf-venue-card-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin: 0;
            line-height: 1.4;
        }
        .qf-venue-card-body .qf-venue-location {
            font-size: 13px;
            color: var(--qf-text-mid);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .qf-venue-card-body .qf-venue-desc {
            font-size: 13px;
            color: var(--qf-text-mid);
            line-height: 1.6;
            flex: 1;
        }
        .qf-venue-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .qf-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .qf-tag-gold {
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
        }
        .qf-tag-green {
            background: #E8F0EB;
            color: var(--qf-deep-green);
        }
        .qf-tag-coral {
            background: var(--qf-coral-bg);
            color: var(--qf-coral-dark);
        }

        /* ===== CTA Banner ===== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .qf-cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 150, 90, 0.15);
            pointer-events: none;
        }
        .qf-cta-banner::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(232, 115, 74, 0.12);
            pointer-events: none;
        }
        .qf-cta-banner h2 {
            font-size: 34px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }
        .qf-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }
        .qf-cta-banner .btn {
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .qf-cta-banner {
                padding: 40px 0;
            }
            .qf-cta-banner h2 {
                font-size: 26px;
            }
        }

        /* ===== Footer ===== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 56px 0 0;
            font-size: 14px;
        }
        .qf-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .qf-footer-grid h5 {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .qf-footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .qf-footer-grid ul li {
            padding: 5px 0;
            color: #B0AAA4;
            font-size: 13px;
            cursor: default;
            transition: color var(--qf-transition-fast);
        }
        .qf-footer-grid ul li:hover {
            color: #FFFFFF;
        }
        .qf-footer-brand-desc {
            font-size: 13px;
            color: #B0AAA4;
            line-height: 1.7;
            margin-top: 8px;
            max-width: 280px;
        }
        .qf-footer a {
            color: #B0AAA4;
            text-decoration: none;
            transition: color var(--qf-transition-fast);
        }
        .qf-footer a:hover {
            color: #FFFFFF;
        }
        .qf-footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #8A827C;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 8px 4px;
        }
        .qf-footer-bottom span {
            color: #8A827C;
        }
        .qf-footer-bottom a {
            color: #8A827C;
            text-decoration: none;
            transition: color var(--qf-transition-fast);
        }
        .qf-footer-bottom a:hover {
            color: #FFFFFF;
        }
        @media (max-width: 991px) {
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-footer-bottom {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* ===== Utility ===== */
        .text-deep-green {
            color: var(--qf-deep-green) !important;
        }
        .text-warm-gold {
            color: var(--qf-warm-gold) !important;
        }
        .text-coral {
            color: var(--qf-coral) !important;
        }
        .bg-warm {
            background: var(--qf-bg-warm) !important;
        }
        .bg-light-warm {
            background: var(--qf-bg-light) !important;
        }
        .gap-row-24 {
            row-gap: 24px;
        }
        .gap-row-20 {
            row-gap: 20px;
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .qf-animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category4 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #142E22;
            --qf-deep-green-light: #245240;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D4AD78;
            --qf-warm-gold-bg: #F5EDE0;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-light: #FDE8E0;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-light: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8A8580;
            --qf-border: #E8E3DE;
            --qf-card-bg: #FFFFFF;
            --qf-success: #2D8C5A;
            --qf-danger: #D94E3C;
            --qf-radius-sm: 8px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-pill: 50px;
            --qf-shadow-sm: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            --qf-shadow-md: 0 4px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-hover: 0 8px 28px rgba(28, 25, 23, 0.12);
            --qf-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --bs-primary: #1B3E2D;
            --bs-primary-rgb: 27, 62, 45;
            --bs-secondary: #C8965A;
            --bs-secondary-rgb: 200, 150, 90;
            --bs-success: #2D8C5A;
            --bs-success-rgb: 45, 140, 90;
            --bs-danger: #D94E3C;
            --bs-danger-rgb: 217, 78, 60;
            --bs-body-color: #1C1917;
            --bs-body-bg: #FAF8F5;
            --bs-link-color: #1B3E2D;
            --bs-link-hover-color: #E8734A;
            --bs-border-color: #E8E3DE;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            letter-spacing: 0.2px;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--qf-transition);
        }
        a:hover {
            color: var(--qf-coral);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }
        p {
            margin: 0 0 1.2em;
        }
        p:last-child {
            margin-bottom: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ===== 导航 ===== */
        .qf-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            transition: all var(--qf-transition);
        }
        .qf-nav-wrapper.scrolled {
            top: 8px;
        }
        .qf-nav-panel {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #FFFFFF;
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-md);
            padding: 10px 20px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--qf-border);
            transition: all var(--qf-transition);
        }
        .qf-nav-wrapper.scrolled .qf-nav-panel {
            box-shadow: 0 4px 24px rgba(28, 25, 23, 0.14);
            border-color: transparent;
        }
        .qf-nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none !important;
            color: var(--qf-text-dark) !important;
        }
        .qf-nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--qf-radius);
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }
        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--qf-text-dark);
            white-space: nowrap;
        }
        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }
        .qf-nav-cat-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 12px;
            border-radius: var(--qf-radius);
            font-size: 11px;
            font-weight: 500;
            color: var(--qf-text-mid);
            text-decoration: none !important;
            transition: all var(--qf-transition);
            position: relative;
            background: transparent;
            border: none;
            cursor: pointer;
            min-width: 52px;
            text-align: center;
            white-space: nowrap;
        }
        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2.5px;
            background: var(--qf-warm-gold);
            border-radius: 2px;
            transition: width var(--qf-transition);
        }
        .qf-nav-cat-btn:hover {
            color: var(--qf-deep-green);
            background: var(--qf-bg-light);
        }
        .qf-nav-cat-btn:hover::after {
            width: 60%;
        }
        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 700;
            background: #EDF5F0;
        }
        .qf-nav-cat-btn.active::after {
            width: 70%;
            background: var(--qf-deep-green);
        }
        .qf-nav-cat-icon {
            font-size: 18px;
            width: 36px;
            height: 36px;
            border-radius: var(--qf-radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            transition: all var(--qf-transition);
        }
        .qf-nav-cat-btn:hover .qf-nav-cat-icon {
            color: var(--qf-warm-gold);
        }
        .qf-nav-cat-btn.active .qf-nav-cat-icon {
            color: var(--qf-deep-green);
        }
        .qf-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: var(--qf-coral);
            color: #FFFFFF !important;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none !important;
            transition: all var(--qf-transition);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }
        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }

        /* ===== Hero ===== */
        .qf-cat-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background-color: var(--qf-deep-green);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            overflow: hidden;
            border-radius: 0 0 24px 24px;
        }
        .qf-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 62, 45, 0.88) 0%, rgba(27, 62, 45, 0.72) 100%);
            z-index: 1;
        }
        .qf-cat-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 100%;
            padding: 60px 20px 50px;
        }
        .qf-cat-hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            color: var(--qf-warm-gold-light);
            padding: 6px 18px;
            border-radius: var(--qf-radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(200, 150, 90, 0.3);
        }
        .qf-cat-hero h1 {
            font-size: 48px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: -0.5px;
            line-height: 1.15;
            margin-bottom: 14px;
        }
        .qf-cat-hero-subtitle {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
            font-weight: 400;
        }

        /* ===== 板块通用 ===== */
        .qf-section {
            padding: 80px 0;
        }
        .qf-section-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--qf-text-dark);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0px;
            line-height: 1.3;
        }
        .qf-section-subtitle {
            font-size: 16px;
            color: var(--qf-text-mid);
            text-align: center;
            max-width: 560px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .qf-section-divider {
            width: 48px;
            height: 3px;
            background: var(--qf-warm-gold);
            border-radius: 3px;
            margin: 0 auto 36px;
        }

        /* ===== 卡片系统 ===== */
        .qf-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            padding: 28px 24px;
            transition: all var(--qf-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .qf-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-hover);
            border-color: var(--qf-warm-gold);
        }
        .qf-card-img-top {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--qf-radius) var(--qf-radius) 0 0;
            margin: -28px -24px 20px -24px;
            width: calc(100% + 48px);
            background-color: var(--qf-border);
        }
        .qf-card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 24px;
            flex-shrink: 0;
        }
        .qf-card-icon-circle.green {
            background: #EDF5F0;
            color: var(--qf-deep-green);
        }
        .qf-card-icon-circle.gold {
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
        }
        .qf-card-icon-circle.coral {
            background: var(--qf-coral-light);
            color: var(--qf-coral-dark);
        }
        .qf-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--qf-text-dark);
            line-height: 1.4;
        }
        .qf-card p {
            color: var(--qf-text-mid);
            font-size: 15px;
            line-height: 1.75;
            flex: 1;
            margin-bottom: 0;
        }
        .qf-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--qf-deep-green);
            font-weight: 600;
            font-size: 14px;
            margin-top: 14px;
            transition: all var(--qf-transition);
            text-decoration: none !important;
        }
        .qf-card-link:hover {
            color: var(--qf-coral);
            gap: 10px;
        }
        .qf-card-link i {
            font-size: 12px;
            transition: transform var(--qf-transition);
        }
        .qf-card-link:hover i {
            transform: translateX(3px);
        }

        /* ===== 特色卡片（无图片，图标型） ===== */
        .qf-feature-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            padding: 24px 20px;
            transition: all var(--qf-transition);
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .qf-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-hover);
            border-color: var(--qf-warm-gold);
        }
        .qf-feature-card .qf-card-icon-circle {
            margin-bottom: 14px;
        }
        .qf-feature-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--qf-text-dark);
        }
        .qf-feature-card p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 标签徽章 ===== */
        .qf-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--qf-radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .qf-badge-gold {
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
        }
        .qf-badge-green {
            background: #EDF5F0;
            color: var(--qf-deep-green);
        }
        .qf-badge-coral {
            background: var(--qf-coral-light);
            color: var(--qf-coral-dark);
        }

        /* ===== 数据展示区 ===== */
        .qf-stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            text-align: center;
        }
        .qf-stat-item {
            flex: 0 0 auto;
            min-width: 140px;
            padding: 20px 24px;
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            transition: all var(--qf-transition);
        }
        .qf-stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--qf-shadow-hover);
            border-color: var(--qf-warm-gold);
        }
        .qf-stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--qf-deep-green);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }
        .qf-stat-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--qf-text-mid);
        }
        .qf-stat-label {
            font-size: 13px;
            color: var(--qf-text-light);
            margin-top: 4px;
        }
        .qf-stat-trend {
            font-size: 12px;
            color: var(--qf-success);
            margin-top: 6px;
            font-weight: 500;
        }
        .qf-stat-trend i {
            margin-right: 3px;
        }

        /* ===== FAQ ===== */
        .qf-faq-item {
            background: var(--qf-card-bg);
            border: 1px solid var(--qf-border);
            border-radius: var(--qf-radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--qf-transition);
        }
        .qf-faq-item:hover {
            border-color: #d5cdc5;
        }
        .qf-faq-header {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: #FFFFFF;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--qf-text-dark);
            transition: background var(--qf-transition);
            user-select: none;
        }
        .qf-faq-header:hover {
            background: #FAFAF8;
        }
        .qf-faq-header[aria-expanded="true"] {
            color: var(--qf-deep-green);
            font-weight: 700;
        }
        .qf-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all var(--qf-transition);
            font-weight: 700;
        }
        .qf-faq-header[aria-expanded="true"] .qf-faq-icon {
            background: var(--qf-deep-green);
            color: #FFFFFF;
            transform: rotate(45deg);
        }
        .qf-faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .qf-faq-body-inner {
            padding: 0 20px 16px;
            color: var(--qf-text-mid);
            font-size: 15px;
            line-height: 1.8;
            background: var(--qf-bg-warm);
            border-top: 1px solid var(--qf-border);
        }

        /* ===== CTA 横幅 ===== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 60px 20px;
            text-align: center;
            border-radius: var(--qf-radius-xl);
            margin: 0 16px;
            position: relative;
            overflow: hidden;
        }
        .qf-cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .qf-cta-banner::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .qf-cta-banner h2 {
            font-size: 34px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            letter-spacing: 0px;
        }
        .qf-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .qf-btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--qf-coral);
            color: #FFFFFF !important;
            border-radius: var(--qf-radius-pill);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            transition: all var(--qf-transition);
            position: relative;
            z-index: 1;
            text-decoration: none !important;
        }
        .qf-btn-cta-large:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.04);
            box-shadow: 0 8px 28px rgba(232, 115, 74, 0.35);
        }
        .qf-cta-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 10px;
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .qf-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .qf-footer-brand-desc {
            font-size: 14px;
            color: #B5B0AA;
            line-height: 1.8;
            margin-top: 10px;
            max-width: 280px;
        }
        .qf-footer h5 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .qf-footer ul li {
            font-size: 13px;
            color: #B5B0AA;
            margin-bottom: 8px;
            cursor: default;
            transition: color var(--qf-transition);
            line-height: 1.6;
        }
        .qf-footer ul li:hover {
            color: var(--qf-warm-gold-light);
        }
        .qf-footer-bottom {
            border-top: 1px solid #3A3633;
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: #8A8580;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 4px 10px;
        }
        .qf-footer-bottom span {
            white-space: nowrap;
        }
        .qf-footer-bottom a {
            color: #B5B0AA;
            text-decoration: none !important;
            transition: color var(--qf-transition);
            white-space: nowrap;
        }
        .qf-footer-bottom a:hover {
            color: var(--qf-warm-gold-light);
        }

        /* ===== 流程步骤 ===== */
        .qf-steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            justify-content: center;
            position: relative;
        }
        .qf-step-item {
            flex: 1 1 200px;
            max-width: 280px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }
        .qf-step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--qf-deep-green);
            color: #FFFFFF;
            font-size: 22px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
        }
        .qf-step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 50px;
            left: calc(50% + 30px);
            width: calc(100% - 60px);
            height: 2px;
            background: var(--qf-border);
            z-index: 1;
        }
        .qf-step-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 6px;
        }
        .qf-step-item p {
            font-size: 13px;
            color: var(--qf-text-mid);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 按钮通用 ===== */
        .qf-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border: 2px solid var(--qf-deep-green);
            color: var(--qf-deep-green);
            background: transparent;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--qf-transition);
            text-decoration: none !important;
        }
        .qf-btn-outline:hover {
            background: var(--qf-deep-green);
            color: #FFFFFF;
        }
        .qf-btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            background: var(--qf-coral);
            color: #FFFFFF !important;
            border: none;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--qf-transition);
            text-decoration: none !important;
        }
        .qf-btn-solid:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }

        /* ===== 移动端底部导航 ===== */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: #FFFFFF;
            border-top: 1px solid var(--qf-border);
            box-shadow: 0 -4px 16px rgba(28, 25, 23, 0.08);
            padding: 6px 8px 10px;
            border-radius: 16px 16px 0 0;
        }
        .qf-mobile-bottom-nav-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
        }
        .qf-mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 10px;
            color: var(--qf-text-mid);
            text-decoration: none !important;
            padding: 4px 8px;
            border-radius: 8px;
            transition: all var(--qf-transition);
            min-width: 52px;
        }
        .qf-mobile-nav-item i {
            font-size: 18px;
        }
        .qf-mobile-nav-item.active {
            color: var(--qf-deep-green);
            font-weight: 700;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .qf-nav-categories {
                gap: 2px;
            }
            .qf-nav-cat-btn {
                padding: 6px 9px;
                font-size: 10px;
                min-width: 44px;
            }
            .qf-nav-cat-icon {
                font-size: 16px;
                width: 30px;
                height: 30px;
            }
            .qf-nav-brand-text {
                font-size: 17px;
            }
            .qf-nav-cta {
                padding: 8px 16px;
                font-size: 12px;
            }
            .qf-cat-hero h1 {
                font-size: 38px;
            }
            .qf-section-title {
                font-size: 30px;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 991px) {
            .qf-nav-categories {
                display: none;
            }
            .qf-nav-panel {
                padding: 8px 16px;
                justify-content: space-between;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
            .qf-cat-hero {
                min-height: 280px;
            }
            .qf-cat-hero h1 {
                font-size: 32px;
            }
            .qf-cat-hero-subtitle {
                font-size: 15px;
            }
            .qf-section {
                padding: 52px 0;
            }
            .qf-section-title {
                font-size: 28px;
            }
            .qf-card {
                padding: 20px 16px;
            }
            .qf-card-img-top {
                margin: -20px -16px 16px -16px;
                width: calc(100% + 32px);
                height: 150px;
            }
            .qf-stats-row {
                gap: 16px;
            }
            .qf-stat-item {
                min-width: 110px;
                padding: 14px 16px;
            }
            .qf-stat-number {
                font-size: 30px;
            }
            .qf-step-item:not(:last-child)::after {
                display: none;
            }
            .qf-cta-banner h2 {
                font-size: 26px;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .qf-nav-wrapper {
                top: 8px;
                padding: 0 8px;
            }
            .qf-nav-panel {
                padding: 6px 12px;
                border-radius: 12px;
            }
            .qf-nav-logo-icon {
                width: 32px;
                height: 32px;
            }
            .qf-nav-logo-icon svg {
                width: 18px;
                height: 18px;
            }
            .qf-nav-brand-text {
                font-size: 15px;
            }
            .qf-nav-cta {
                padding: 7px 14px;
                font-size: 11px;
                gap: 4px;
            }
            .qf-cat-hero {
                min-height: 240px;
                border-radius: 0 0 16px 16px;
            }
            .qf-cat-hero h1 {
                font-size: 28px;
                letter-spacing: 0;
            }
            .qf-cat-hero-subtitle {
                font-size: 14px;
                max-width: 100%;
            }
            .qf-cat-hero-badge {
                font-size: 11px;
                padding: 4px 14px;
            }
            .qf-section {
                padding: 40px 0;
            }
            .qf-section-title {
                font-size: 24px;
            }
            .qf-section-subtitle {
                font-size: 14px;
                margin-bottom: 32px;
            }
            .qf-section-divider {
                margin-bottom: 24px;
            }
            .qf-card {
                padding: 16px 14px;
            }
            .qf-card-img-top {
                margin: -16px -14px 14px -14px;
                width: calc(100% + 28px);
                height: 130px;
            }
            .qf-card h3 {
                font-size: 18px;
            }
            .qf-card p {
                font-size: 14px;
            }
            .qf-card-icon-circle {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
            .qf-stats-row {
                gap: 10px;
            }
            .qf-stat-item {
                min-width: 90px;
                padding: 12px 10px;
                border-radius: var(--qf-radius-sm);
            }
            .qf-stat-number {
                font-size: 26px;
            }
            .qf-stat-unit {
                font-size: 14px;
            }
            .qf-step-item {
                flex: 1 1 140px;
                max-width: 100%;
                padding: 16px 8px;
            }
            .qf-step-number {
                width: 40px;
                height: 40px;
                font-size: 18px;
                margin-bottom: 10px;
            }
            .qf-cta-banner {
                padding: 40px 16px;
                margin: 0 8px;
                border-radius: var(--qf-radius-lg);
            }
            .qf-cta-banner h2 {
                font-size: 22px;
            }
            .qf-btn-cta-large {
                padding: 12px 28px;
                font-size: 14px;
            }
            .qf-footer {
                padding: 40px 0 20px;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-footer-bottom {
                flex-direction: column;
                gap: 2px 8px;
                font-size: 11px;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 72px;
            }
        }

        @media (max-width: 520px) {
            .qf-nav-panel {
                gap: 8px;
                padding: 6px 10px;
            }
            .qf-nav-cta {
                padding: 6px 10px;
                font-size: 10px;
                gap: 3px;
            }
            .qf-nav-brand-text {
                font-size: 14px;
            }
            .qf-cat-hero {
                min-height: 210px;
            }
            .qf-cat-hero h1 {
                font-size: 24px;
            }
            .qf-cat-hero-subtitle {
                font-size: 13px;
            }
            .qf-section-title {
                font-size: 22px;
            }
            .qf-stats-row {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .qf-stat-item {
                width: 100%;
                max-width: 240px;
            }
            .qf-card-img-top {
                height: 110px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category5 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #142E21;
            --qf-deep-green-light: #235A3D;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D4A96D;
            --qf-warm-gold-bg: #F5EDE0;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-coral-light: #FDE8E0;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-light: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-text-light: #8A8480;
            --qf-border: #E8E3DE;
            --qf-white: #FFFFFF;
            --qf-success: #2D8C5A;
            --qf-success-bg: #E8F0EB;
            --qf-alert: #D94E3C;
            --qf-radius-sm: 8px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-radius-pill: 50px;
            --qf-shadow-xs: 0 1px 4px rgba(28, 25, 23, 0.04);
            --qf-shadow-sm: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow: 0 2px 16px rgba(28, 25, 23, 0.06);
            --qf-shadow-md: 0 4px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-lg: 0 8px 28px rgba(28, 25, 23, 0.12);
            --qf-shadow-xl: 0 12px 36px rgba(28, 25, 23, 0.15);
            --qf-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-transition-fast: all 0.2s ease;
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.2px;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--qf-transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.35;
            font-weight: 700;
        }

        p {
            margin: 0 0 1em 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== 导航栏 ========== */
        .qf-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            transition: var(--qf-transition);
        }

        .qf-nav-wrapper.scrolled {
            top: 8px;
        }

        .qf-nav-panel {
            background: var(--qf-white);
            border-radius: var(--qf-radius-lg);
            box-shadow: var(--qf-shadow-md);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
            transition: var(--qf-transition);
            border: 1px solid var(--qf-border);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .qf-nav-wrapper.scrolled .qf-nav-panel {
            box-shadow: var(--qf-shadow-lg);
            background: rgba(255, 255, 255, 0.97);
        }

        .qf-nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--qf-text-dark);
            transition: var(--qf-transition);
        }

        .qf-nav-brand:hover {
            color: var(--qf-deep-green);
        }

        .qf-nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }

        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--qf-text-dark);
            white-space: nowrap;
        }

        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px 0;
        }

        .qf-nav-categories::-webkit-scrollbar {
            display: none;
        }

        .qf-nav-cat-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: var(--qf-transition);
            text-decoration: none;
            color: var(--qf-text-mid);
            font-size: 11px;
            font-weight: 500;
            flex-shrink: 0;
            position: relative;
            white-space: nowrap;
            padding: 4px;
        }

        .qf-nav-cat-btn:hover {
            background: var(--qf-bg-light);
            color: var(--qf-warm-gold);
            transform: translateY(-2px);
        }

        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 700;
            background: var(--qf-bg-light);
        }

        .qf-nav-cat-btn.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--qf-warm-gold);
            border-radius: 3px;
            transition: var(--qf-transition);
        }

        .qf-nav-cat-btn:hover::after {
            width: 28px;
            background: var(--qf-warm-gold);
        }

        .qf-nav-cat-icon {
            font-size: 16px;
            line-height: 1;
        }

        .qf-nav-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
            color: #fff;
            text-decoration: none;
        }

        .qf-nav-cta:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        /* 移动端底部导航 */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: var(--qf-white);
            border-top: 1px solid var(--qf-border);
            box-shadow: 0 -2px 12px rgba(28, 25, 23, 0.06);
            padding: 6px 8px env(safe-area-inset-bottom, 6px);
        }

        .qf-mobile-bottom-nav .qf-mbn-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            gap: 2px;
        }

        .qf-mobile-bottom-nav .qf-mbn-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 10px;
            color: var(--qf-text-mid);
            text-decoration: none;
            padding: 6px 4px;
            border-radius: 8px;
            transition: var(--qf-transition-fast);
            min-width: 48px;
            min-height: 44px;
            justify-content: center;
        }

        .qf-mobile-bottom-nav .qf-mbn-item i {
            font-size: 18px;
            line-height: 1;
        }

        .qf-mobile-bottom-nav .qf-mbn-item.active {
            color: var(--qf-deep-green);
            font-weight: 700;
        }

        .qf-mobile-bottom-nav .qf-mbn-item:hover {
            color: var(--qf-warm-gold);
            background: var(--qf-bg-light);
        }

        @media (max-width: 991px) {
            .qf-nav-wrapper {
                display: none;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 80px;
            }
        }

        @media (min-width: 992px) {
            .qf-mobile-bottom-nav {
                display: none;
            }
        }

        /* ========== 分类页 Hero ========== */
        .qf-cat-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: var(--qf-deep-green);
            overflow: hidden;
            margin-top: -80px;
            padding-top: 120px;
            padding-bottom: 40px;
        }

        .qf-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .qf-cat-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 62, 45, 0.7) 0%, rgba(27, 62, 45, 0.85) 60%, rgba(20, 46, 33, 0.92) 100%);
            z-index: 1;
        }

        .qf-cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 0 24px;
        }

        .qf-cat-hero-content h1 {
            font-size: 44px;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.2;
        }

        .qf-cat-hero-content .qf-cat-hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .qf-cat-hero-badge {
            display: inline-block;
            background: var(--qf-warm-gold-bg);
            color: #8B6D3D;
            padding: 6px 18px;
            border-radius: var(--qf-radius-pill);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .qf-cat-hero {
                min-height: 260px;
                margin-top: -40px;
                padding-top: 80px;
                padding-bottom: 28px;
            }
            .qf-cat-hero-content h1 {
                font-size: 30px;
            }
            .qf-cat-hero-content .qf-cat-hero-sub {
                font-size: 15px;
            }
        }

        @media (max-width: 576px) {
            .qf-cat-hero {
                min-height: 220px;
                margin-top: -20px;
                padding-top: 50px;
                padding-bottom: 24px;
            }
            .qf-cat-hero-content h1 {
                font-size: 26px;
            }
            .qf-cat-hero-content .qf-cat-hero-sub {
                font-size: 14px;
            }
        }

        /* ========== 板块通用 ========== */
        .qf-section {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .qf-section {
                padding: 44px 0;
            }
        }

        @media (max-width: 576px) {
            .qf-section {
                padding: 36px 0;
            }
        }

        .qf-section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .qf-section-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 10px;
            letter-spacing: 0px;
        }

        .qf-section-header .qf-section-sub {
            font-size: 16px;
            color: var(--qf-text-mid);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .qf-section-header .qf-section-line {
            display: block;
            width: 48px;
            height: 4px;
            background: var(--qf-warm-gold);
            border-radius: 2px;
            margin: 14px auto 0;
        }

        @media (max-width: 768px) {
            .qf-section-header h2 {
                font-size: 28px;
            }
        }

        /* ========== 会员等级卡片网格 ========== */
        .qf-tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 992px) {
            .qf-tier-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 576px) {
            .qf-tier-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .qf-tier-card {
            background: var(--qf-white);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            overflow: hidden;
            transition: var(--qf-transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .qf-tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }

        .qf-tier-card.featured {
            border-color: var(--qf-warm-gold);
            box-shadow: var(--qf-shadow-md);
            position: relative;
        }

        .qf-tier-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: 12px;
            right: -32px;
            background: var(--qf-coral);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 36px;
            transform: rotate(45deg);
            z-index: 3;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .qf-tier-card-img {
            width: 100%;
            height: 160px;
            background: var(--qf-bg-light);
            overflow: hidden;
            position: relative;
        }

        .qf-tier-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .qf-tier-card-img .qf-tier-icon-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            z-index: 2;
        }

        .qf-tier-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .qf-tier-card-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 6px;
        }

        .qf-tier-card-body .qf-tier-price {
            font-size: 28px;
            font-weight: 900;
            color: var(--qf-deep-green);
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }

        .qf-tier-card-body .qf-tier-price small {
            font-size: 14px;
            font-weight: 400;
            color: var(--qf-text-mid);
        }

        .qf-tier-card-body .qf-tier-desc {
            font-size: 13px;
            color: var(--qf-text-mid);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .qf-tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            flex: 1;
        }

        .qf-tier-features li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--qf-text-dark);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
            border-bottom: 1px dashed var(--qf-border);
        }

        .qf-tier-features li:last-child {
            border-bottom: none;
        }

        .qf-tier-features li i {
            color: var(--qf-success);
            font-size: 13px;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .qf-tier-card-body .qf-btn-tier {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            width: 100%;
            padding: 11px 20px;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.4px;
            cursor: pointer;
            transition: var(--qf-transition);
            text-decoration: none;
            text-align: center;
            border: 2px solid var(--qf-deep-green);
            background: transparent;
            color: var(--qf-deep-green);
        }

        .qf-tier-card-body .qf-btn-tier:hover {
            background: var(--qf-deep-green);
            color: #fff;
            transform: scale(1.02);
            box-shadow: 0 4px 14px rgba(27, 62, 45, 0.25);
        }

        .qf-tier-card-body .qf-btn-tier.primary {
            background: var(--qf-coral);
            color: #fff;
            border-color: var(--qf-coral);
        }

        .qf-tier-card-body .qf-btn-tier.primary:hover {
            background: var(--qf-coral-dark);
            border-color: var(--qf-coral-dark);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }

        /* ========== 权益亮点网格 ========== */
        .qf-benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 992px) {
            .qf-benefits-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 576px) {
            .qf-benefits-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        .qf-benefit-card {
            background: var(--qf-white);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            padding: 24px;
            transition: var(--qf-transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .qf-benefit-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--qf-shadow-md);
            border-color: var(--qf-warm-gold-light);
        }

        .qf-benefit-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--qf-warm-gold-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--qf-warm-gold);
            font-size: 20px;
            transition: var(--qf-transition);
        }

        .qf-benefit-card:hover .qf-benefit-icon-circle {
            background: var(--qf-warm-gold);
            color: #fff;
        }

        .qf-benefit-info h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 4px;
        }

        .qf-benefit-info p {
            font-size: 14px;
            color: var(--qf-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 积分体系 ========== */
        .qf-points-flow {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        @media (max-width: 768px) {
            .qf-points-flow {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .qf-points-card {
            background: var(--qf-white);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            padding: 28px 22px;
            text-align: center;
            transition: var(--qf-transition);
            position: relative;
        }

        .qf-points-card:hover {
            box-shadow: var(--qf-shadow-md);
            border-color: var(--qf-warm-gold-light);
            transform: translateY(-3px);
        }

        .qf-points-card .qf-points-big-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--qf-success-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--qf-success);
            font-size: 24px;
        }

        .qf-points-card:nth-child(2) .qf-points-big-icon {
            background: var(--qf-warm-gold-bg);
            color: var(--qf-warm-gold);
        }

        .qf-points-card:nth-child(3) .qf-points-big-icon {
            background: var(--qf-coral-light);
            color: var(--qf-coral);
        }

        .qf-points-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 6px;
        }

        .qf-points-card p {
            font-size: 14px;
            color: var(--qf-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        .qf-points-connector {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--qf-warm-gold);
            font-size: 20px;
            position: absolute;
            top: 50%;
            right: -28px;
            transform: translateY(-50%);
            z-index: 2;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .qf-points-connector {
                display: none;
            }
        }

        /* ========== FAQ ========== */
        .qf-faq-accordion .accordion-item {
            border: 1px solid var(--qf-border);
            border-radius: var(--qf-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--qf-white);
            box-shadow: var(--qf-shadow-xs);
            transition: var(--qf-transition);
        }

        .qf-faq-accordion .accordion-item:hover {
            box-shadow: var(--qf-shadow-sm);
        }

        .qf-faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--qf-text-dark);
            background: var(--qf-white);
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: var(--qf-transition);
            border-radius: var(--qf-radius) !important;
            gap: 10px;
        }

        .qf-faq-accordion .accordion-button:not(.collapsed) {
            background: var(--qf-bg-warm);
            color: var(--qf-deep-green);
            border-bottom: 1px solid var(--qf-border);
            border-radius: var(--qf-radius) var(--qf-radius) 0 0 !important;
        }

        .qf-faq-accordion .accordion-button::after {
            background: none;
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--qf-warm-gold);
            width: auto;
            height: auto;
            line-height: 1;
            transition: transform 0.35s ease;
        }

        .qf-faq-accordion .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0deg);
        }

        .qf-faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            border-color: var(--qf-deep-green);
            outline: none;
        }

        .qf-faq-accordion .accordion-body {
            padding: 16px 20px;
            background: var(--qf-bg-warm);
            font-size: 15px;
            color: var(--qf-text-dark);
            line-height: 1.8;
        }

        /* ========== CTA 横幅 ========== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 56px 24px;
            text-align: center;
            border-radius: var(--qf-radius-lg);
            margin: 0 0;
            position: relative;
            overflow: hidden;
        }

        .qf-cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .qf-cta-banner>* {
            position: relative;
            z-index: 1;
        }

        .qf-cta-banner h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .qf-cta-banner .qf-cta-sub {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
        }

        .qf-cta-banner .qf-btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--qf-coral);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--qf-radius-pill);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            border: none;
            cursor: pointer;
        }

        .qf-cta-banner .qf-btn-cta-lg:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.04);
            box-shadow: 0 6px 24px rgba(232, 115, 74, 0.35);
            color: #fff;
            text-decoration: none;
        }

        .qf-cta-banner .qf-cta-note {
            display: block;
            margin-top: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .qf-cta-banner h2 {
                font-size: 26px;
            }
            .qf-cta-banner {
                padding: 40px 18px;
                border-radius: var(--qf-radius);
            }
        }

        /* ========== 页脚 ========== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .qf-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .qf-footer-grid h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .qf-footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .qf-footer-grid ul li {
            font-size: 13px;
            color: #B0A9A3;
            margin-bottom: 8px;
            line-height: 1.5;
            cursor: default;
            transition: var(--qf-transition-fast);
        }

        .qf-footer-grid ul li:hover {
            color: #E8E3DE;
        }

        .qf-footer-brand-desc {
            font-size: 13px;
            color: #B0A9A3;
            line-height: 1.7;
            margin-top: 8px;
            max-width: 280px;
        }

        .qf-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px 12px;
            font-size: 12px;
            color: #8A8480;
            text-align: center;
        }

        .qf-footer-bottom a {
            color: #B0A9A3;
            text-decoration: none;
            transition: var(--qf-transition-fast);
        }

        .qf-footer-bottom a:hover {
            color: #E8E3DE;
            text-decoration: underline;
        }

        @media (max-width: 992px) {
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-footer-bottom {
                font-size: 11px;
                gap: 6px 8px;
            }
        }

        /* ========== 按钮焦点样式 ========== */
        button:focus-visible,
        a:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        /* ========== 动效降级 ========== */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* Bootstrap 覆写 */
        .btn {
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            letter-spacing: 0.4px;
            transition: var(--qf-transition);
        }
        .btn-primary {
            background: var(--qf-coral);
            border-color: var(--qf-coral);
        }
        .btn-primary:hover {
            background: var(--qf-coral-dark);
            border-color: var(--qf-coral-dark);
        }
        .card {
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border);
            box-shadow: var(--qf-shadow-sm);
            transition: var(--qf-transition);
        }
        .card:hover {
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold-light);
        }
        .accordion-button:not(.collapsed) {
            background-color: var(--qf-bg-warm);
            color: var(--qf-deep-green);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            border-color: var(--qf-deep-green);
        }
        .form-control:focus {
            border-color: var(--qf-deep-green);
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
        }

/* roulang page: category6 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #142E20;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D4A86E;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-bg-warm: #FAF8F5;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-border-light: #E8E3DE;
            --qf-card-bg: #FFFFFF;
            --qf-success-green: #2D8C5A;
            --qf-tag-red: #D94E3C;
            --qf-gold-tag-bg: #F5EDE0;
            --qf-gold-tag-text: #8B6D3D;
            --qf-green-tag-bg: #E8F0EB;
            --qf-orange-tag-bg: #FDE8E0;
            --qf-orange-tag-text: #D15C2E;
            --qf-radius-sm: 8px;
            --qf-radius-md: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-xl: 20px;
            --qf-shadow-sm: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow-md: 0 2px 16px rgba(28, 25, 23, 0.06);
            --qf-shadow-lg: 0 8px 28px rgba(28, 25, 23, 0.12);
            --qf-shadow-xl: 0 12px 36px rgba(28, 25, 23, 0.15);
            --qf-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, sans-serif;
            --bs-primary: #1B3E2D;
            --bs-primary-rgb: 27, 62, 45;
            --bs-secondary: #C8965A;
            --bs-secondary-rgb: 200, 150, 90;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--qf-font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--qf-text-dark);
            background-color: var(--qf-bg-warm);
            letter-spacing: 0.2px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--qf-transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== 导航面板 ========== */
        .qf-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0;
            transition: var(--qf-transition);
        }

        .qf-nav-wrapper.scrolled {
            top: 8px;
        }

        .qf-nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #FFFFFF;
            border-radius: var(--qf-radius-lg);
            box-shadow: 0 2px 20px rgba(28, 25, 23, 0.08);
            padding: 10px 20px;
            gap: 12px;
            flex-wrap: nowrap;
            border: 1px solid var(--qf-border-light);
            transition: var(--qf-transition);
        }

        .qf-nav-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .qf-nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--qf-radius-sm);
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }

        .qf-nav-brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--qf-text-dark);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 2px 0;
        }

        .qf-nav-categories::-webkit-scrollbar {
            display: none;
        }

        .qf-nav-cat-btn {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 10px;
            text-decoration: none;
            color: var(--qf-text-mid);
            font-size: 11px;
            font-weight: 500;
            transition: var(--qf-transition);
            position: relative;
            flex-shrink: 0;
            white-space: nowrap;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .qf-nav-cat-btn .qf-nav-cat-icon {
            font-size: 18px;
            margin-bottom: 2px;
            transition: var(--qf-transition);
            color: var(--qf-text-mid);
        }

        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2.5px;
            background: var(--qf-warm-gold);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .qf-nav-cat-btn:hover {
            background: #F5F2EF;
            color: var(--qf-text-dark);
        }

        .qf-nav-cat-btn:hover .qf-nav-cat-icon {
            color: var(--qf-warm-gold);
        }

        .qf-nav-cat-btn:hover::after {
            width: 60%;
        }

        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }

        .qf-nav-cat-btn.active .qf-nav-cat-icon {
            color: var(--qf-deep-green);
        }

        .qf-nav-cat-btn.active::after {
            width: 50%;
            background: var(--qf-deep-green);
        }

        .qf-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: var(--qf-transition);
            border: none;
            cursor: pointer;
        }

        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.3);
        }

        /* 移动端底部导航 */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #FFFFFF;
            border-top: 1px solid var(--qf-border-light);
            z-index: 1060;
            padding: 6px 8px 10px;
            box-shadow: 0 -2px 16px rgba(28, 25, 23, 0.08);
        }

        .qf-mobile-bottom-nav-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            gap: 2px;
        }

        .qf-mobile-bottom-nav-inner a {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 10px;
            color: var(--qf-text-mid);
            text-decoration: none;
            padding: 4px 6px;
            border-radius: 8px;
            transition: var(--qf-transition);
            min-width: 44px;
            min-height: 44px;
            justify-content: center;
        }

        .qf-mobile-bottom-nav-inner a i {
            font-size: 16px;
            margin-bottom: 2px;
        }

        .qf-mobile-bottom-nav-inner a.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }

        @media (max-width: 991px) {
            .qf-nav-wrapper {
                display: none;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 80px;
            }
        }

        @media (min-width: 992px) {
            .qf-mobile-bottom-nav {
                display: none;
            }
        }

        /* ========== Hero 横幅 ========== */
        .qf-category-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            background-color: var(--qf-deep-green);
            margin-top: 24px;
            border-radius: var(--qf-radius-lg);
            margin-left: 20px;
            margin-right: 20px;
        }

        @media (min-width: 1200px) {
            .qf-category-hero {
                margin-left: auto;
                margin-right: auto;
                max-width: 1200px;
            }
        }

        @media (min-width: 1400px) {
            .qf-category-hero {
                max-width: 1260px;
            }
        }

        .qf-category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }

        .qf-category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 62, 45, 0.82) 0%, rgba(20, 46, 32, 0.7) 100%);
            z-index: 1;
        }

        .qf-category-hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            max-width: 700px;
        }

        .qf-category-hero-content h1 {
            font-size: 42px;
            font-weight: 900;
            color: #FFFFFF;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .qf-category-hero-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .qf-category-hero-badge {
            display: inline-block;
            background: var(--qf-warm-gold);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        @media (max-width: 768px) {
            .qf-category-hero {
                min-height: 260px;
                border-radius: 0;
                margin-left: 0;
                margin-right: 0;
                margin-top: 0;
            }
            .qf-category-hero-content h1 {
                font-size: 28px;
            }
            .qf-category-hero-content p {
                font-size: 15px;
            }
            .qf-category-hero-content {
                padding: 40px 20px;
            }
        }

        /* ========== 板块通用 ========== */
        .qf-section {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .qf-section {
                padding: 48px 0;
            }
        }

        .qf-section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--qf-text-dark);
            letter-spacing: 0px;
            line-height: 1.3;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .qf-section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--qf-warm-gold);
            border-radius: 2px;
        }

        .qf-section-subtitle {
            font-size: 16px;
            color: var(--qf-text-mid);
            margin-bottom: 40px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .qf-section-title {
                font-size: 26px;
            }
            .qf-section-subtitle {
                margin-bottom: 28px;
                font-size: 15px;
            }
        }

        /* ========== 时间线列表 ========== */
        .qf-timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }

        .qf-timeline-list::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--qf-border-light);
            border-radius: 2px;
        }

        @media (min-width: 769px) {
            .qf-timeline-list::before {
                left: 50%;
                transform: translateX(-50%);
            }
        }

        .qf-timeline-item {
            display: flex;
            gap: 20px;
            margin-bottom: 36px;
            position: relative;
            align-items: flex-start;
        }

        @media (min-width: 769px) {
            .qf-timeline-item {
                gap: 40px;
            }
            .qf-timeline-item:nth-child(odd) {
                flex-direction: row;
            }
            .qf-timeline-item:nth-child(even) {
                flex-direction: row-reverse;
            }
            .qf-timeline-item:nth-child(odd) .qf-timeline-dot {
                left: 50%;
                transform: translateX(-50%);
            }
            .qf-timeline-item:nth-child(even) .qf-timeline-dot {
                left: 50%;
                transform: translateX(-50%);
            }
            .qf-timeline-item:nth-child(odd) .qf-timeline-content-wrap {
                text-align: left;
            }
            .qf-timeline-item:nth-child(even) .qf-timeline-content-wrap {
                text-align: left;
            }
            .qf-timeline-content-wrap {
                width: 45%;
            }
            .qf-timeline-spacer {
                width: 10%;
                flex-shrink: 0;
            }
        }

        @media (max-width: 768px) {
            .qf-timeline-item {
                flex-direction: row;
                gap: 16px;
                margin-bottom: 28px;
                padding-left: 8px;
            }
            .qf-timeline-spacer {
                display: none;
            }
            .qf-timeline-content-wrap {
                flex: 1;
            }
        }

        .qf-timeline-dot {
            position: absolute;
            left: 28px;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--qf-warm-gold);
            border: 3px solid #FFFFFF;
            box-shadow: 0 0 0 3px var(--qf-warm-gold-light);
            z-index: 2;
            flex-shrink: 0;
        }

        @media (min-width: 769px) {
            .qf-timeline-dot {
                left: 50%;
                top: 8px;
                transform: translateX(-50%);
                width: 20px;
                height: 20px;
            }
        }

        @media (max-width: 768px) {
            .qf-timeline-dot {
                left: 22px;
                width: 16px;
                height: 16px;
            }
        }

        .qf-timeline-content-wrap {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            padding: 20px 22px;
            box-shadow: var(--qf-shadow-sm);
            transition: var(--qf-transition);
            position: relative;
        }

        .qf-timeline-content-wrap:hover {
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
            transform: translateY(-2px);
        }

        .qf-timeline-date {
            font-size: 13px;
            color: var(--qf-text-mid);
            font-weight: 500;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qf-timeline-date::after {
            content: '';
            display: inline-block;
            width: 28px;
            height: 1.5px;
            background: var(--qf-warm-gold);
            border-radius: 2px;
        }

        .qf-timeline-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: var(--qf-transition);
        }

        .qf-timeline-content-wrap:hover .qf-timeline-title {
            color: var(--qf-deep-green);
        }

        .qf-timeline-summary {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .qf-timeline-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .qf-tag {
            display: inline-block;
            border-radius: 20px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            white-space: nowrap;
        }

        .qf-tag-gold {
            background: var(--qf-gold-tag-bg);
            color: var(--qf-gold-tag-text);
        }

        .qf-tag-green {
            background: var(--qf-green-tag-bg);
            color: var(--qf-deep-green);
        }

        .qf-tag-orange {
            background: var(--qf-orange-tag-bg);
            color: var(--qf-orange-tag-text);
        }

        .qf-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--qf-deep-green);
            transition: var(--qf-transition);
            cursor: pointer;
            text-decoration: none;
            border: none;
            background: none;
            padding: 0;
        }

        .qf-read-more:hover {
            color: var(--qf-coral);
            gap: 8px;
        }

        .qf-read-more i {
            font-size: 12px;
            transition: var(--qf-transition);
        }

        /* ========== 装备精选卡片 ========== */
        .qf-equip-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            overflow: hidden;
            box-shadow: var(--qf-shadow-sm);
            transition: var(--qf-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .qf-equip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
        }

        .qf-equip-card-img {
            height: 200px;
            background-color: #E8E3DE;
            position: relative;
            overflow: hidden;
        }

        .qf-equip-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .qf-equip-card:hover .qf-equip-card-img img {
            transform: scale(1.05);
        }

        .qf-equip-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .qf-equip-card-body h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--qf-text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .qf-equip-card-body p {
            font-size: 14px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .qf-equip-card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--qf-warm-gold);
            font-size: 13px;
            margin-bottom: 8px;
        }

        .qf-equip-card-rating span {
            color: var(--qf-text-mid);
            margin-left: 4px;
        }

        /* ========== FAQ面板 ========== */
        .qf-faq-item {
            border: 1px solid var(--qf-border-light);
            border-radius: var(--qf-radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--qf-card-bg);
            transition: var(--qf-transition);
        }

        .qf-faq-item:hover {
            border-color: #D5CFC8;
        }

        .qf-faq-header {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            background: #FFFFFF;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--qf-text-dark);
            transition: var(--qf-transition);
        }

        .qf-faq-header:hover {
            color: var(--qf-deep-green);
        }

        .qf-faq-icon {
            font-size: 18px;
            color: var(--qf-warm-gold);
            transition: transform 0.35s ease;
            flex-shrink: 0;
            margin-left: 12px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qf-faq-item.open .qf-faq-icon {
            transform: rotate(45deg);
            color: var(--qf-coral);
        }

        .qf-faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            background: var(--qf-bg-warm);
        }

        .qf-faq-item.open .qf-faq-body {
            max-height: 400px;
        }

        .qf-faq-body-inner {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.8;
        }

        /* ========== CTA横幅 ========== */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            border-radius: var(--qf-radius-lg);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .qf-cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .qf-cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .qf-cta-banner h3 {
            font-size: 30px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .qf-cta-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .qf-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--qf-coral);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 13px 34px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
        }

        .qf-btn-primary:hover {
            background: var(--qf-coral-dark);
            color: #FFFFFF;
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(232, 115, 74, 0.35);
        }

        .qf-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.7);
            border-radius: 50px;
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--qf-transition);
            cursor: pointer;
            position: relative;
            z-index: 1;
        }

        .qf-btn-outline:hover {
            background: #FFFFFF;
            color: var(--qf-deep-green);
            border-color: #FFFFFF;
        }

        @media (max-width: 768px) {
            .qf-cta-banner {
                padding: 36px 20px;
                border-radius: 0;
            }
            .qf-cta-banner h3 {
                font-size: 22px;
            }
        }

        /* ========== 分页 ========== */
        .qf-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .qf-page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1.5px solid var(--qf-border-light);
            background: #FFFFFF;
            color: var(--qf-text-dark);
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: var(--qf-transition);
            text-decoration: none;
        }

        .qf-page-btn:hover {
            border-color: var(--qf-warm-gold);
            color: var(--qf-warm-gold);
            background: #FDFBF8;
        }

        .qf-page-btn.active {
            background: var(--qf-deep-green);
            color: #FFFFFF;
            border-color: var(--qf-deep-green);
            font-weight: 700;
        }

        .qf-page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== Footer ========== */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .qf-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .qf-footer-grid h5 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .qf-footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .qf-footer-grid ul li {
            font-size: 13px;
            color: #B5AFAA;
            margin-bottom: 8px;
            line-height: 1.6;
            cursor: default;
        }

        .qf-footer-brand-desc {
            font-size: 13px;
            color: #B5AFAA;
            line-height: 1.7;
            margin-top: 8px;
        }

        .qf-footer-bottom {
            border-top: 1px solid #33302E;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 8px 14px;
            font-size: 12px;
            color: #8A8480;
        }

        .qf-footer-bottom a {
            color: #B5AFAA;
            text-decoration: none;
            transition: var(--qf-transition);
            font-size: 12px;
        }

        .qf-footer-bottom a:hover {
            color: var(--qf-warm-gold-light);
        }

        @media (max-width: 991px) {
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 576px) {
            .qf-category-hero-content h1 {
                font-size: 24px;
            }
            .qf-section-title {
                font-size: 22px;
            }
            .qf-timeline-content-wrap {
                padding: 14px 16px;
            }
            .qf-timeline-title {
                font-size: 16px;
            }
            .qf-equip-card-img {
                height: 160px;
            }
            .qf-page-btn {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

        /* 可访问性 */
        .qf-nav-cta:focus-visible,
        .qf-btn-primary:focus-visible,
        .qf-btn-outline:focus-visible,
        .qf-read-more:focus-visible,
        .qf-page-btn:focus-visible {
            outline: 2px dashed var(--qf-warm-gold);
            outline-offset: 3px;
        }

        /* 减少动画偏好 */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* 覆盖Bootstrap默认 */
        .btn {
            border-radius: 50px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: var(--qf-transition);
        }
        .card {
            border-radius: var(--qf-radius-md);
            border: 1px solid var(--qf-border-light);
            box-shadow: var(--qf-shadow-sm);
            transition: var(--qf-transition);
        }
        .card:hover {
            box-shadow: var(--qf-shadow-lg);
            border-color: var(--qf-warm-gold);
            transform: translateY(-4px);
        }
        .form-control {
            border-radius: var(--qf-radius-sm);
            border: 1.5px solid var(--qf-border-light);
            background: var(--qf-bg-warm);
            padding: 12px 16px;
            transition: var(--qf-transition);
        }
        .form-control:focus {
            border-color: var(--qf-deep-green);
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            outline: none;
        }
        .accordion-button {
            font-weight: 600;
            font-size: 16px;
            color: var(--qf-text-dark);
            background: #FFFFFF;
            border: none;
            box-shadow: none;
            padding: 16px 20px;
            transition: var(--qf-transition);
        }
        .accordion-button:not(.collapsed) {
            color: var(--qf-deep-green);
            background: #FFFFFF;
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .accordion-item {
            border: 1px solid var(--qf-border-light);
            border-radius: var(--qf-radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--qf-card-bg);
        }
        .accordion-body {
            background: var(--qf-bg-warm);
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.8;
            padding: 0 20px 18px;
        }

/* roulang page: category7 */
:root {
            --qf-deep-green: #1B3E2D;
            --qf-deep-green-dark: #153225;
            --qf-warm-gold: #C8965A;
            --qf-warm-gold-light: #D4A86E;
            --qf-coral: #E8734A;
            --qf-coral-dark: #D15C2E;
            --qf-bg-warm: #FAF8F5;
            --qf-bg-light: #F5F2EF;
            --qf-text-dark: #1C1917;
            --qf-text-mid: #5C5652;
            --qf-border-light: #E8E3DE;
            --qf-card-bg: #FFFFFF;
            --qf-success-green: #2D8C5A;
            --qf-tag-red: #D94E3C;
            --qf-tag-gold-bg: #F5EDE0;
            --qf-tag-gold-text: #8B6D3D;
            --qf-tag-green-bg: #E8F0EB;
            --qf-tag-orange-bg: #FDE8E0;
            --qf-tag-orange-text: #D15C2E;
            --qf-radius-sm: 8px;
            --qf-radius: 12px;
            --qf-radius-lg: 16px;
            --qf-radius-pill: 50px;
            --qf-shadow-card: 0 2px 12px rgba(28, 25, 23, 0.05);
            --qf-shadow-card-hover: 0 8px 24px rgba(28, 25, 23, 0.1);
            --qf-shadow-nav: 0 2px 20px rgba(28, 25, 23, 0.08);
            --qf-shadow-btn: 0 4px 16px rgba(232, 115, 74, 0.3);
            --qf-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --qf-font-stack: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--qf-font-stack);
            background-color: var(--qf-bg-warm);
            color: var(--qf-text-dark);
            line-height: 1.8;
            letter-spacing: 0.2px;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--qf-transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* 导航卡片面板 */
        .qf-nav-wrapper {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 0;
            transition: var(--qf-transition);
        }

        .qf-nav-wrapper.scrolled {
            background: rgba(250, 248, 245, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 8px 0;
        }

        .qf-nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-lg);
            padding: 10px 20px;
            box-shadow: var(--qf-shadow-nav);
            border: 1px solid var(--qf-border-light);
            gap: 12px;
            flex-wrap: nowrap;
        }

        .qf-nav-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .qf-nav-logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .qf-nav-logo-icon svg {
            width: 22px;
            height: 22px;
        }

        .qf-nav-brand-text {
            font-weight: 700;
            font-size: 18px;
            color: var(--qf-text-dark);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .qf-nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .qf-nav-categories::-webkit-scrollbar {
            display: none;
        }

        .qf-nav-cat-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            padding: 8px 11px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 500;
            color: var(--qf-text-mid);
            text-decoration: none;
            white-space: nowrap;
            flex-shrink: 0;
            position: relative;
            transition: var(--qf-transition);
            min-width: 50px;
            text-align: center;
            background: transparent;
            border: none;
            cursor: pointer;
        }

        .qf-nav-cat-btn:hover {
            background: var(--qf-bg-light);
            color: var(--qf-deep-green);
        }

        .qf-nav-cat-btn.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }

        .qf-nav-cat-btn.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--qf-warm-gold);
            border-radius: 3px;
        }

        .qf-nav-cat-btn::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--qf-warm-gold);
            border-radius: 3px;
            transition: width 0.25s ease;
        }

        .qf-nav-cat-btn:hover::after {
            width: 24px;
        }

        .qf-nav-cat-icon {
            font-size: 17px;
            line-height: 1;
        }

        .qf-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #fff;
            padding: 10px 20px;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: var(--qf-transition);
            letter-spacing: 0.3px;
        }

        .qf-nav-cta:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: var(--qf-shadow-btn);
            color: #fff;
        }

        /* 移动端底部导航 */
        .qf-mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--qf-card-bg);
            border-top: 1px solid var(--qf-border-light);
            z-index: 1060;
            padding: 6px 0 env(safe-area-inset-bottom, 0);
            box-shadow: 0 -2px 16px rgba(28, 25, 23, 0.06);
        }

        .qf-mobile-bottom-nav .qf-mbn-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            gap: 2px;
        }

        .qf-mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            font-size: 10px;
            color: var(--qf-text-mid);
            padding: 6px 8px;
            text-decoration: none;
            min-width: 44px;
            min-height: 44px;
            justify-content: center;
            border-radius: 8px;
            transition: var(--qf-transition);
        }

        .qf-mobile-bottom-nav a.active {
            color: var(--qf-deep-green);
            font-weight: 600;
        }

        .qf-mobile-bottom-nav a i {
            font-size: 18px;
        }

        /* Hero */
        .qf-cat-hero {
            position: relative;
            background: var(--qf-deep-green);
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            background-color: rgba(27, 62, 45, 0.78);
        }

        .qf-cat-hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .qf-cat-hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            color: var(--qf-warm-gold-light);
            padding: 6px 16px;
            border-radius: var(--qf-radius-pill);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .qf-cat-hero h1 {
            font-size: 48px;
            font-weight: 900;
            letter-spacing: -0.5px;
            line-height: 1.15;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .qf-cat-hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* 板块通用 */
        .qf-section {
            padding: 80px 0;
        }

        .qf-section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--qf-warm-gold);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .qf-section-title {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 0px;
            line-height: 1.3;
            color: var(--qf-text-dark);
            margin-bottom: 16px;
        }

        .qf-section-desc {
            font-size: 16px;
            color: var(--qf-text-mid);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* 卡片 */
        .qf-card {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius);
            border: 1px solid var(--qf-border-light);
            box-shadow: var(--qf-shadow-card);
            padding: 24px;
            transition: var(--qf-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .qf-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--qf-shadow-card-hover);
            border-color: var(--qf-warm-gold);
        }

        .qf-card-img-top {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--qf-radius) var(--qf-radius) 0 0;
            margin: -24px -24px 18px -24px;
            width: calc(100% + 48px);
            background: var(--qf-border-light);
        }

        .qf-card h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 10px;
            color: var(--qf-text-dark);
        }

        .qf-card p {
            font-size: 15px;
            color: var(--qf-text-mid);
            line-height: 1.7;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .qf-card-link {
            font-weight: 600;
            color: var(--qf-deep-green);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--qf-transition);
        }

        .qf-card-link:hover {
            color: var(--qf-coral);
            gap: 8px;
        }

        /* 标签 */
        .qf-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .qf-tag-gold {
            background: var(--qf-tag-gold-bg);
            color: var(--qf-tag-gold-text);
        }

        .qf-tag-green {
            background: var(--qf-tag-green-bg);
            color: var(--qf-deep-green);
        }

        .qf-tag-orange {
            background: var(--qf-tag-orange-bg);
            color: var(--qf-tag-orange-text);
        }

        /* 数据展示 */
        .qf-stat-block {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--qf-border-light);
        }

        .qf-stat-block:last-child {
            border-bottom: none;
        }

        .qf-stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--qf-deep-green);
            line-height: 1;
            min-width: 80px;
            text-align: center;
        }

        .qf-stat-unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--qf-text-mid);
            display: block;
            margin-top: 2px;
        }

        .qf-stat-info h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--qf-text-dark);
        }

        .qf-stat-info p {
            font-size: 14px;
            color: var(--qf-text-mid);
            margin: 0;
            line-height: 1.6;
        }

        .qf-trend-bar {
            height: 6px;
            border-radius: 3px;
            background: var(--qf-border-light);
            margin-top: 8px;
            overflow: hidden;
        }

        .qf-trend-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--qf-success-green);
            transition: width 1.2s ease;
        }

        .qf-trend-bar-fill.gold {
            background: var(--qf-warm-gold);
        }

        /* 深度内容区 */
        .qf-deep-content {
            background: var(--qf-card-bg);
            border-radius: var(--qf-radius-lg);
            padding: 40px;
            border: 1px solid var(--qf-border-light);
            box-shadow: var(--qf-shadow-card);
        }

        .qf-deep-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--qf-text-dark);
        }

        .qf-deep-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 12px;
            color: var(--qf-deep-green);
        }

        .qf-deep-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--qf-text-dark);
            margin-bottom: 1.2em;
        }

        /* 场景卡片 */
        .qf-scenario-card {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--qf-bg-light);
            border-radius: var(--qf-radius);
            padding: 20px;
            border-left: 4px solid var(--qf-warm-gold);
            transition: var(--qf-transition);
            height: 100%;
        }

        .qf-scenario-card:hover {
            background: #FDFBF8;
            box-shadow: var(--qf-shadow-card-hover);
        }

        .qf-scenario-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--qf-deep-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .qf-scenario-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--qf-text-dark);
        }

        .qf-scenario-card p {
            font-size: 14px;
            color: var(--qf-text-mid);
            margin: 0;
            line-height: 1.7;
        }

        /* FAQ */
        .qf-faq-item {
            border: none;
            border-bottom: 1px solid var(--qf-border-light);
            background: transparent;
        }

        .qf-faq-item .accordion-button {
            background: var(--qf-card-bg);
            font-weight: 600;
            font-size: 16px;
            color: var(--qf-text-dark);
            padding: 16px 20px;
            border-radius: var(--qf-radius) !important;
            box-shadow: none;
            transition: var(--qf-transition);
            border: none;
        }

        .qf-faq-item .accordion-button:not(.collapsed) {
            background: var(--qf-bg-light);
            color: var(--qf-deep-green);
            border-bottom: 1px solid var(--qf-border-light);
            border-radius: var(--qf-radius) var(--qf-radius) 0 0 !important;
        }

        .qf-faq-item .accordion-button::after {
            background-image: none;
            content: '+';
            font-size: 22px;
            font-weight: 300;
            color: var(--qf-warm-gold);
            line-height: 1;
            width: auto;
            height: auto;
            transition: transform 0.35s ease;
        }

        .qf-faq-item .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0);
        }

        .qf-faq-item .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(27, 62, 45, 0.1);
            border-color: var(--qf-deep-green);
        }

        .qf-faq-item .accordion-body {
            background: var(--qf-bg-light);
            padding: 16px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--qf-text-dark);
            border-radius: 0 0 var(--qf-radius) var(--qf-radius);
        }

        /* CTA横幅 */
        .qf-cta-banner {
            background: var(--qf-deep-green);
            padding: 60px 0;
            text-align: center;
            border-radius: var(--qf-radius-lg);
            position: relative;
            overflow: hidden;
        }

        .qf-cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .qf-cta-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .qf-cta-banner h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .qf-cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .qf-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--qf-coral);
            color: #fff;
            padding: 12px 32px;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
        }

        .qf-btn-primary:hover {
            background: var(--qf-coral-dark);
            transform: scale(1.03);
            box-shadow: var(--qf-shadow-btn);
            color: #fff;
        }

        .qf-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--qf-deep-green);
            padding: 10px 28px;
            border-radius: var(--qf-radius-pill);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: var(--qf-transition);
            border: 2px solid var(--qf-deep-green);
            cursor: pointer;
        }

        .qf-btn-outline:hover {
            background: var(--qf-deep-green);
            color: #fff;
        }

        .qf-btn-outline-white {
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .qf-btn-outline-white:hover {
            background: #fff;
            color: var(--qf-deep-green);
        }

        /* Footer */
        .qf-footer {
            background: #1C1917;
            color: #E8E3DE;
            padding: 56px 0 28px;
            margin-top: 40px;
        }

        .qf-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .qf-footer h5 {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .qf-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .qf-footer ul li {
            font-size: 14px;
            color: #B0ABA6;
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .qf-footer-brand-desc {
            font-size: 14px;
            color: #B0ABA6;
            line-height: 1.7;
            margin-top: 8px;
        }

        .qf-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px 12px;
            font-size: 13px;
            color: #8A8480;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
        }

        .qf-footer-bottom a {
            color: #8A8480;
            text-decoration: none;
            transition: var(--qf-transition);
        }

        .qf-footer-bottom a:hover {
            color: var(--qf-warm-gold-light);
        }

        .qf-footer-bottom span.sep {
            color: rgba(255, 255, 255, 0.2);
        }

        /* 响应式 */
        @media (max-width: 1199px) {
            .qf-nav-categories {
                gap: 2px;
            }
            .qf-nav-cat-btn {
                padding: 6px 8px;
                font-size: 10px;
                min-width: 40px;
            }
            .qf-nav-cat-icon {
                font-size: 15px;
            }
            .qf-cat-hero h1 {
                font-size: 38px;
            }
            .qf-section-title {
                font-size: 30px;
            }
        }

        @media (max-width: 991px) {
            .qf-nav-panel {
                flex-wrap: wrap;
                gap: 8px;
                padding: 10px 14px;
            }
            .qf-nav-categories {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .qf-nav-cta {
                font-size: 12px;
                padding: 8px 16px;
            }
            .qf-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .qf-cat-hero {
                min-height: 280px;
            }
            .qf-cat-hero h1 {
                font-size: 32px;
            }
            .qf-cat-hero-sub {
                font-size: 16px;
            }
            .qf-section {
                padding: 56px 0;
            }
            .qf-section-title {
                font-size: 28px;
            }
            .qf-deep-content {
                padding: 24px;
            }
        }

        @media (max-width: 767px) {
            .qf-nav-wrapper {
                padding: 8px 0;
            }
            .qf-nav-panel {
                padding: 8px 12px;
                border-radius: var(--qf-radius);
            }
            .qf-nav-logo-icon {
                width: 34px;
                height: 34px;
                border-radius: 8px;
            }
            .qf-nav-logo-icon svg {
                width: 18px;
                height: 18px;
            }
            .qf-nav-brand-text {
                font-size: 16px;
            }
            .qf-nav-cta {
                font-size: 11px;
                padding: 7px 14px;
            }
            .qf-nav-cat-btn {
                padding: 5px 7px;
                font-size: 10px;
                min-width: 36px;
            }
            .qf-nav-cat-icon {
                font-size: 13px;
            }
            .qf-mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 70px;
            }
            .qf-cat-hero {
                min-height: 240px;
            }
            .qf-cat-hero h1 {
                font-size: 28px;
            }
            .qf-cat-hero-sub {
                font-size: 15px;
            }
            .qf-section {
                padding: 40px 0;
            }
            .qf-section-title {
                font-size: 24px;
            }
            .qf-card-img-top {
                height: 140px;
            }
            .qf-card {
                padding: 16px;
            }
            .qf-card-img-top {
                margin: -16px -16px 14px -16px;
                width: calc(100% + 32px);
            }
            .qf-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qf-cta-banner h2 {
                font-size: 24px;
            }
            .qf-deep-content {
                padding: 20px;
            }
            .qf-deep-content h2 {
                font-size: 22px;
            }
            .qf-deep-content h3 {
                font-size: 17px;
            }
            .qf-stat-number {
                font-size: 28px;
                min-width: 60px;
            }
        }

        @media (max-width: 520px) {
            .qf-nav-panel {
                padding: 6px 10px;
                gap: 4px;
            }
            .qf-nav-brand-text {
                font-size: 14px;
            }
            .qf-nav-cta {
                font-size: 10px;
                padding: 6px 10px;
            }
            .qf-nav-cat-btn {
                padding: 4px 5px;
                font-size: 9px;
                min-width: 30px;
            }
            .qf-nav-cat-icon {
                font-size: 12px;
            }
            .qf-cat-hero h1 {
                font-size: 24px;
            }
            .qf-section-title {
                font-size: 22px;
            }
            .qf-cta-banner {
                padding: 40px 16px;
            }
            .qf-cta-banner h2 {
                font-size: 20px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }