/* roulang page: index */
:root {
            --primary-color: #D9FF3F;
            --primary-hover: #c5f02e;
            --secondary-color: #FF4D2E;
            --dark-color: #0C0E0D;
            --dark-bg: #101312;
            --light-bg: #F4F5F2;
            --gray-text: #6B706C;
            --border-color: #E2E4DF;
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 10px;
            --shadow-sm: 0 2px 12px rgba(12,14,13,0.06);
            --shadow-md: 0 8px 30px rgba(12,14,13,0.12);
            --shadow-lg: 0 20px 50px rgba(12,14,13,0.15);
            --transition-base: all 0.3s ease;
            --font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--light-bg);
            color: #1A1D1B;
            line-height: 1.7;
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: 1280px;
            padding: 0 24px;
            margin: 0 auto;
        }

        .section-padding {
            padding: 90px 0;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 900;
            color: #1A1D1B;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--gray-text);
            margin-bottom: 48px;
            line-height: 1.6;
        }

        /* ====== 顶部导航 ====== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 16px 0;
            transition: all 0.35s ease;
            background: rgba(12, 14, 13, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header.scrolled {
            background: rgba(12, 14, 13, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
            padding: 8px 0;
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-size: 1.65rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand i {
            color: var(--primary-color);
        }

        .navbar-nav {
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }

        .navbar-nav .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #fff;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-nav .nav-link i {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            background: var(--primary-color);
            color: var(--dark-color);
            font-weight: 700;
        }

        .nav-cta {
            margin-left: 16px;
        }

        .btn-nav-primary {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            padding: 12px 28px !important;
            border-radius: var(--border-radius-sm) !important;
            font-weight: 700 !important;
            font-size: 0.95rem !important;
            border: 2px solid var(--primary-color);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-nav-primary:hover {
            background: transparent !important;
            color: var(--primary-color) !important;
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 12px;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--primary-color);
        }

        .navbar-toggler i {
            color: #fff;
            font-size: 1.25rem;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--dark-bg);
                padding: 20px;
                border-radius: 16px;
                margin-top: 16px;
                border: 1px solid rgba(217, 255, 63, 0.15);
            }
            
            .navbar-nav {
                align-items: flex-start;
                gap: 12px;
                margin: 0;
            }
            
            .nav-cta {
                margin-left: 0;
                margin-top: 16px;
            }
            
            .btn-nav-primary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ====== Hero区域 ====== */
        .hero-section {
            min-height: 100vh;
            background: var(--dark-color);
            position: relative;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
        }

        .hero-bg-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, rgba(12,14,13,0.97) 0%, rgba(12,14,13,0.85) 40%, rgba(12,14,13,0.4) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 255, 63, 0.12);
            border: 1px solid rgba(217, 255, 63, 0.3);
            border-radius: 999px;
            padding: 6px 16px;
            color: var(--primary-color);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--primary-color);
            border-radius: 50%;
            display: inline-block;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.75); }
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 24px;
            letter-spacing: -0.02em;
        }

        .hero-title .highlight {
            color: var(--primary-color);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #B0B5B0;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-hero-primary {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            padding: 16px 36px;
            border-radius: var(--border-radius-sm);
            border: 2px solid var(--primary-color);
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .btn-hero-primary:hover {
            background: transparent;
            color: var(--primary-color) !important;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(217, 255, 63, 0.2);
        }

        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            padding: 16px 32px;
            border-radius: var(--border-radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.25);
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .btn-hero-secondary:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            background: rgba(217, 255, 63, 0.1);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat .number {
            font-size: 1.5rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 65vh;
            min-height: 420px;
        }

        .hero-phone-frame {
            width: 300px;
            height: 600px;
            background: #000;
            border-radius: 32px;
            overflow: hidden;
            position: relative;
            border: 3px solid #222;
            box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 80px rgba(217, 255, 63, 0.05);
        }

        .hero-phone-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-phone-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px 20px;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
        }

        .hero-phone-overlay .tag {
            background: var(--primary-color);
            color: var(--dark-color);
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .hero-phone-overlay h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0;
        }

        @media (max-width: 991px) {
            .hero-section {
                padding: 120px 0 40px;
                min-height: auto;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-visual {
                height: auto;
                min-height: auto;
                margin-top: 40px;
            }
            
            .hero-phone-frame {
                width: 240px;
                height: 480px;
            }
        }

        @media (max-width: 576px) {
            .hero-title {
                font-size: 2.1rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .hero-cta-group {
                flex-direction: column;
            }
            
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
        }

        /* ====== 口碑速览条 ====== */
        .trust-bar {
            background: var(--dark-bg);
            padding: 56px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .trust-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .trust-metric {
            text-align: center;
            padding: 20px;
        }

        .trust-metric .number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 8px;
        }

        .trust-metric .label {
            color: #A0A5A0;
            font-size: 0.9rem;
            font-weight: 500;
        }

        @media (max-width: 992px) {
            .trust-metrics {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 576px) {
            .trust-metric .number {
                font-size: 2rem;
            }
        }

        /* ====== 爆款片段卡区 ====== */
        .featured-section {
            background: var(--light-bg);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 20px;
        }

        .section-header .section-title {
            margin-bottom: 8px;
        }

        .section-header .section-subtitle {
            margin: 0;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .featured-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-color);
        }

        .featured-card .card-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/5;
            background: #000;
        }

        .featured-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.4s ease;
        }

        .featured-card:hover .card-thumb img {
            transform: scale(1.05);
        }

        .featured-card .card-thumb .duration-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0,0,0,0.7);
            color: #fff;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            backdrop-filter: blur(4px);
        }

        .featured-card .card-thumb .hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--secondary-color);
            color: #fff;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .featured-card .card-body {
            padding: 20px;
        }

        .featured-card .card-category {
            display: inline-block;
            background: rgba(217, 255, 63, 0.2);
            color: #4a5a10;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .featured-card .card-title {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .card-meta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--gray-text);
            padding-top: 12px;
            border-top: 1px solid #efefef;
        }

        .featured-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .featured-card .card-meta i {
            color: #888;
        }

        @media (max-width: 1200px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        @media (max-width: 520px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ====== 种草清单区 ====== */
        .list-section {
            background: #fff;
        }

        .pick-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .pick-item {
            display: flex;
            align-items: center;
            gap: 24px;
            padding: 24px;
            border-radius: var(--border-radius-md);
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .pick-item:hover {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-sm);
        }

        .pick-item .serial {
            font-size: 4rem;
            font-weight: 900;
            color: rgba(12, 14, 13, 0.08);
            line-height: 1;
            min-width: 60px;
            text-align: center;
            font-style: italic;
        }

        .pick-item .thumb {
            width: 120px;
            height: 90px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .pick-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .pick-item .info {
            flex: 1;
            min-width: 0;
        }

        .pick-item .name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .pick-item .desc {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .pick-item .extra {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .pick-item .rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: #666;
        }

        .pick-item .price {
            font-weight: 700;
            color: var(--dark-color);
        }

        .pick-item .price .cur {
            color: var(--secondary-color);
            font-size: 1.1rem;
        }

        .btn-follow {
            background: var(--dark-color);
            color: var(--primary-color) !important;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-follow:hover {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            transform: translateX(2px);
        }

        @media (max-width: 768px) {
            .pick-item {
                flex-wrap: wrap;
                gap: 16px;
                padding: 16px;
            }
            
            .pick-item .serial {
                font-size: 3rem;
                min-width: 40px;
            }
            
            .pick-item .thumb {
                width: 100px;
                height: 75px;
            }
            
            .pick-item .name {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .pick-item .serial {
                display: none;
            }
            
            .pick-item .info {
                flex-basis: calc(100% - 120px);
            }
            
            .pick-item .extra {
                flex-basis: 100%;
                flex-wrap: wrap;
            }
        }

        /* ====== 资讯列表（CMS区） ====== */
        .news-section {
            background: var(--light-bg);
        }

        .news-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }

        .post-card {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0,0,0,0.02);
            transition: all 0.3s ease;
            margin-bottom: 16px;
        }

        .post-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .post-card .post-thumb {
            width: 180px;
            height: 120px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .post-card .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .post-card .post-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .post-card .post-category {
            font-size: 0.75rem;
            color: #4a5a10;
            background: rgba(217, 255, 63, 0.2);
            display: inline-block;
            padding: 2px 12px;
            border-radius: 999px;
            width: fit-content;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .post-card .post-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .post-card .post-excerpt {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card .post-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: #aaa;
            margin-top: auto;
        }

        .news-sidebar {
            background: var(--dark-bg);
            border-radius: var(--border-radius-lg);
            padding: 30px;
            color: #fff;
            align-self: flex-start;
            position: sticky;
            top: 100px;
        }

        .news-sidebar h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .sidebar-category {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-category li {
            margin-bottom: 10px;
        }

        .sidebar-category a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 18px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--border-radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
            color: #fff;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .sidebar-category a:hover {
            background: var(--primary-color);
            color: var(--dark-color);
            transform: translateX(3px);
        }

        .sidebar-category a i {
            opacity: 0.5;
        }

        .sidebar-category a:hover i {
            opacity: 1;
        }

        .sidebar-newsletter {
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .sidebar-newsletter p {
            font-size: 0.9rem;
            color: #A0A5A0;
            margin-bottom: 16px;
        }

        .sidebar-newsletter .btn-sidebar {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            padding: 10px 20px;
            border-radius: var(--border-radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            width: 100%;
            text-align: center;
            display: block;
            transition: all 0.3s ease;
        }

        .sidebar-newsletter .btn-sidebar:hover {
            background: transparent;
            border: 1px solid var(--primary-color);
            color: var(--primary-color) !important;
        }

        @media (max-width: 992px) {
            .news-wrapper {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .news-sidebar {
                position: static;
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .post-card {
                flex-direction: column;
            }
            
            .post-card .post-thumb {
                width: 100%;
                height: 180px;
            }
        }

        /* ====== 评论口碑区 ====== */
        .reviews-section {
            background: #fff;
        }

        .review-summary {
            background: var(--dark-bg);
            border-radius: var(--border-radius-lg);
            padding: 40px;
            color: #fff;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .review-score {
            font-size: 4.5rem;
            font-weight: 900;
            line-height: 1;
            color: var(--primary-color);
            margin-bottom: 12px;
        }

        .review-stars {
            color: var(--secondary-color);
            font-size: 1.2rem;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .review-count {
            font-size: 1rem;
            color: #A0A5A0;
            margin-bottom: 30px;
        }

        .review-recommend {
            background: rgba(217, 255, 63, 0.1);
            border: 1px solid rgba(217, 255, 63, 0.2);
            border-radius: 12px;
            padding: 16px;
            text-align: center;
        }

        .review-recommend .big {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--primary-color);
        }

        .review-recommend .desc {
            font-size: 0.85rem;
            color: #A0A5A0;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .review-card {
            background: var(--light-bg);
            padding: 24px;
            border-radius: var(--border-radius-md);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .review-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }

        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .review-card .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--dark-bg);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

        .review-card .review-user {
            flex: 1;
        }

        .review-card .review-name {
            font-weight: 700;
            font-size: 0.95rem;
        }

        .review-card .review-source {
            font-size: 0.75rem;
            color: var(--gray-text);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .review-card .review-stars {
            display: inline-block;
            font-size: 0.8rem;
            color: #FFB800;
            background: rgba(255, 183, 0, 0.2);
            padding: 2px 8px;
            border-radius: 999px;
        }

        .review-card .review-text {
            font-size: 0.95rem;
            color: #444;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .review-card .review-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--gray-text);
        }

        .review-card .review-like {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 瀑布流布局：奇数位置下移 */
        .review-card.first {
            margin-bottom: 20px;
        }

        @media (max-width: 992px) {
            .review-summary {
                margin-bottom: 30px;
            }
        }

        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ====== FAQ区 ====== */
        .faq-section {
            background: var(--light-bg);
        }

        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border-color) !important;
            border-radius: 14px !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-item .accordion-button {
            background: #fff !important;
            color: #1A1D1B !important;
            font-weight: 700;
            text-align: left;
            padding: 20px 24px;
            font-size: 1rem;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .accordion-item .accordion-button:not(.collapsed) {
            color: var(--dark-color) !important;
            border-bottom: 1px solid var(--border-color);
        }

        .accordion-item .accordion-button:not(.collapsed) {
            background: rgba(217, 255, 63, 0.08) !important;
        }

        .accordion-item .accordion-button::after {
            width: 20px;
            height: 20px;
            background-size: 20px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .accordion-item .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary-color);
        }

        .accordion-item .accordion-button:hover {
            border-color: var(--primary-color);
        }

        .accordion-item h2 {
            margin: 0;
        }

        .accordion-body-wrapper {
            padding-top: 0 !important;
        }

        .accordion-body {
            padding: 20px 24px;
            color: var(--gray-text);
            line-height: 1.8;
            background: #fff;
            border-bottom-left-radius: 14px;
            border-bottom-right-radius: 14px;
        }

        /* ====== CTA区域 ====== */
        .cta-section {
            background: var(--dark-bg);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }

        .cta-content {
            position: relative;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 20px;
        }

        .cta-content p {
            color: #A0A5A0;
            font-size: 1.05rem;
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            padding: 16px 36px;
            border-radius: var(--border-radius-sm);
            font-weight: 700;
            border: 2px solid var(--primary-color);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .btn-cta-primary:hover {
            background: transparent;
            color: var(--primary-color) !important;
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            border: 2px solid rgba(255,255,255,0.2);
            color: #fff;
            padding: 16px 32px;
            border-radius: var(--border-radius-sm);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }

        .btn-cta-outline:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        /* ====== 页脚 ====== */
        .site-footer {
            background: #0A0C0B;
            padding: 70px 0 0;
            color: #888;
        }

        .footer-brand {
            margin-bottom: 24px;
        }

        .footer-brand .logo {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 900;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            margin-top: 16px;
            line-height: 1.7;
            color: #666;
            max-width: 320px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: #888;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 3px;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .footer-bottom {
            margin-top: 60px;
            padding: 24px 0;
            border-top: 1px solid rgba(255,255,255,0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            color: #555;
            margin: 0;
        }

        .footer-bottom .legal a {
            color: #555;
            margin-left: 18px;
            font-size: 0.85rem;
        }

        .footer-bottom .legal a:hover {
            color: var(--primary-color);
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ====== 移动端跟买条 ====== */
        .mobile-follow-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(12, 14, 13, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px 20px;
            align-items: center;
            gap: 16px;
            width: 100%;
            border-top: 1px solid rgba(217, 255, 63, 0.15);
            animation: slideUp 0.4s ease;
        }

        @keyframes slideUp {
            from {
                transform: translateY(100%);
            }
            to {
                transform: translateY(0);
            }
        }

        .mobile-follow-bar .mobile-info {
            flex: 1;
            min-width: 0;
        }

        .mobile-follow-bar .mobile-info .m-name {
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .mobile-follow-bar .mobile-info .m-price {
            color: var(--primary-color);
            font-size: 1rem;
            font-weight: 900;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .mobile-follow-bar .mbtn-follow {
            background: var(--primary-color);
            color: var(--dark-color) !important;
            padding: 10px 32px;
            border-radius: var(--border-radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-block;
            white-space: nowrap;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .mobile-follow-bar .mbtn-follow:hover {
            background: transparent;
            border-color: var(--primary-color);
            color: var(--primary-color) !important;
        }

        @media (max-width: 991px) {
            .mobile-follow-bar {
                display: flex;
            }
            
            .site-footer {
                padding-bottom: 80px;
            }
        }

        /* ====== 侧边滚动提示 ====== */
        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            opacity: 0.7;
        }

        .scroll-indicator .mouse-outline {
            width: 26px;
            height: 42px;
            border: 2px solid rgba(255,255,255,0.6);
            border-radius: 20px;
            position: relative;
        }

        .scroll-indicator .mouse-outline::after {
            content: '';
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 8px;
            background: var(--primary-color);
            border-radius: 4px;
            animation: scrollMouse 2s infinite;
        }

        @keyframes scrollMouse {
            0%, 100% { top: 8px; opacity: 1; }
            50% { top: 18px; opacity: 0.3; }
        }

        .scroll-indicator .scroll-text {
            color: rgba(255,255,255,0.6);
            font-size: 0.75rem;
            letter-spacing: 0.08em;
        }

        /* ====== 常规排版与通用 ====== */
        .text-primary-brand {
            color: var(--primary-color) !important;
        }

        .bg-dark-brand {
            background: var(--dark-color) !important;
        }

        .btn:focus,
        .btn:active:focus,
        .form-control:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217, 255, 63, 0.3);
        }

        .offcanvas, .modal {
            z-index: 1100;
        }

        .modal-content {
            background: var(--dark-bg);
            border: 1px solid rgba(217, 255, 63, 0.15);
            border-radius: var(--border-radius-lg);
        }

        .modal-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .modal-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ====== 响应式优化 ====== */
        @media (max-width: 1200px) {
            .section-padding {
                padding: 70px 0;
            }
            
            .section-title {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 992px) {
            .section-padding {
                padding: 60px 0;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            
            .hero-title {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            
            .section-padding {
                padding: 48px 0;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .cta-content h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            
            .section-title {
                font-size: 1.4rem;
            }
            
            .nav-cta {
                width: 100%;   
            }
            
            .trust-metrics {
                grid-template-columns: 1fr;
            }
            
            .pick-item .desc {
                -webkit-line-clamp: 2;
            }
        }
        
        .btn:focus-visible,
        .form-control:focus-visible,
        .navbar-toggler:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
            box-shadow: none;
        }

/* roulang page: article */
:root {
            --primary-color: #d9ff3f;
            --secondary-color: #ff4d2e;
            --dark-color: #0c0e0d;
            --dark-bg: #101312;
            --light-bg: #f4f5f2;
            --gray-color: #6b706c;
            --border-radius: 14px;
            --shadow-sm: 0 2px 12px rgba(12, 14, 13, 0.06);
            --shadow-md: 0 6px 24px rgba(12, 14, 13, 0.1);
            --shadow-lg: 0 12px 36px rgba(12, 14, 13, 0.14);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            background-color: var(--light-bg);
            color: var(--dark-color);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--secondary-color);
        }

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

        .container {
            max-width: 1280px;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(12, 14, 13, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 0;
            transition: var(--transition);
        }

        .site-header .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
            min-height: 76px;
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .site-header .navbar-brand i {
            color: var(--primary-color);
            font-size: 1.5rem;
        }

        .site-header .nav-link {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            margin: 0 2px;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .site-header .nav-link.active {
            color: var(--dark-color);
            background: var(--primary-color);
            font-weight: 700;
        }

        .site-header .nav-link.active i {
            color: var(--dark-color);
        }

        .site-header .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-color);
            color: var(--dark-color);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 10px 24px;
            border-radius: 10px;
            border: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .btn-nav-primary:hover,
        .site-header .btn-nav-primary:focus {
            background: transparent;
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 10px;
            border-radius: 8px;
        }

        .navbar-toggler i {
            color: #fff;
            font-size: 1.2rem;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary-color);
        }

        /* ===== Article Page ===== */
        .article-breadcrumb-section {
            padding: 32px 0 10px;
            background: var(--light-bg);
        }

        .article-breadcrumb {
            font-size: 0.9rem;
            color: var(--gray-color);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }

        .article-breadcrumb a {
            color: var(--gray-color);
        }

        .article-breadcrumb a:hover {
            color: var(--secondary-color);
        }

        .article-breadcrumb .separator {
            color: #adb1ad;
            margin: 0 2px;
        }

        .article-breadcrumb .current {
            color: var(--dark-color);
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 280px;
        }

        .article-header-section {
            padding: 32px 0 20px;
            background: var(--light-bg);
        }

        .article-header-inner {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(217, 255, 63, 0.25);
            color: var(--dark-color);
            font-size: 0.85rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 18px;
            border: 1px solid rgba(217, 255, 63, 0.4);
        }

        .article-category-badge i {
            font-size: 0.8rem;
        }

        .article-h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--dark-color);
            letter-spacing: -0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 0.9rem;
            color: var(--gray-color);
            margin-top: 12px;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            font-size: 0.85rem;
            color: var(--gray-color);
        }

        .article-cover-wrap {
            margin-top: 28px;
        }

        .article-cover-wrap img {
            width: 100%;
            border-radius: 20px;
            object-fit: cover;
            max-height: 460px;
            box-shadow: var(--shadow-md);
        }

        .article-main-section {
            padding: 20px 0 60px;
            background: var(--light-bg);
        }

        .article-body-wrap {
            max-width: 760px;
            margin: 0 auto;
            background: #fff;
            border-radius: 20px;
            padding: 48px 56px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(12, 14, 13, 0.04);
        }

        .article-body {
            font-size: 1.02rem;
            line-height: 1.85;
            color: #2c2f2c;
        }

        .article-body p {
            margin-bottom: 1.5em;
            letter-spacing: 0.01em;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 800;
            margin: 1.8em 0 0.8em;
            padding-top: 0.4em;
            color: var(--dark-color);
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 1.5em 0 0.6em;
            color: var(--dark-color);
        }

        .article-body h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin: 1.2em 0 0.5em;
            color: var(--dark-color);
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary-color);
            background: #f8faf4;
            padding: 16px 24px;
            margin: 1.5em 0;
            border-radius: 0 12px 12px 0;
            color: #4a504a;
            font-size: 0.98rem;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 1.5em;
            margin-bottom: 1.5em;
        }

        .article-body li {
            margin-bottom: 0.5em;
        }

        .article-body img {
            border-radius: 14px;
            margin: 1.5em 0;
        }

        .article-body table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.5em 0;
            font-size: 0.92rem;
            border: 1px solid #e8e9e6;
            border-radius: 12px;
            overflow: hidden;
        }

        .article-body table th {
            background: var(--dark-color);
            color: #fff;
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
        }

        .article-body table td {
            padding: 10px 16px;
            border-top: 1px solid #e8e9e6;
        }

        .article-body table tr:nth-child(even) td {
            background: #f8f9f6;
        }

        .article-body a {
            color: var(--dark-color);
            border-bottom: 2px solid var(--primary-color);
            font-weight: 500;
        }

        .article-body a:hover {
            color: var(--secondary-color);
            border-bottom-color: var(--secondary-color);
        }

        .article-body code {
            background: #f0f1ee;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 0.9em;
            color: #d64535;
        }

        .article-bottom-tags {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #ecece8;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #f0f1ee;
            color: #4a504a;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 999px;
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--primary-color);
            color: var(--dark-color);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            max-width: 720px;
            margin: 0 auto;
        }

        .article-not-found .icon-circle {
            width: 88px;
            height: 88px;
            background: rgba(217, 255, 63, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 2rem;
            color: var(--dark-color);
        }

        .article-not-found h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--gray-color);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--dark-color);
            color: #fff;
            font-weight: 600;
            padding: 10px 28px;
            border-radius: 10px;
            border: 2px solid var(--dark-color);
            transition: var(--transition);
        }

        .btn-back-home:hover {
            background: transparent;
            color: var(--dark-color);
        }

        /* ===== Related Section ===== */
        .related-post-section {
            padding: 60px 0 80px;
            background: var(--light-bg);
        }

        .related-title-wrap {
            margin-bottom: 32px;
            position: relative;
        }

        .related-title-wrap h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--dark-color);
            margin: 0;
        }

        .related-title-wrap .section-mark {
            color: var(--primary-color);
            background: var(--dark-color);
            padding: 2px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-left: 10px;
            vertical-align: middle;
        }

        .related-card {
            background: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(12, 14, 13, 0.03);
            transition: var(--transition);
            height: 100%;
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--primary-color);
        }

        .related-card .related-cover {
            aspect-ratio: 4/3;
            overflow: hidden;
            background: var(--dark-bg);
        }

        .related-card .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .related-cover img {
            transform: scale(1.05);
        }

        .related-card-body {
            padding: 18px 20px 20px;
        }

        .related-card-body .card-title {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--gray-color);
        }

        .related-card-body .card-meta i {
            margin-right: 4px;
        }

        .article-back-bar {
            margin-top: 40px;
            text-align: center;
        }

        .btn-article-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 2px solid #ddd;
            color: var(--dark-color);
            font-weight: 600;
            padding: 10px 30px;
            border-radius: 10px;
            transition: var(--transition);
        }

        .btn-article-back:hover {
            border-color: var(--dark-color);
            background: var(--dark-color);
            color: #fff;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark-bg);
            padding: 70px 0 0;
            margin-top: 0;
            color: #9a9e9a;
        }

        .site-footer .footer-brand {
            margin-bottom: 18px;
        }

        .site-footer .footer-brand .logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .site-footer .footer-brand .logo i {
            color: var(--primary-color);
        }

        .site-footer .footer-brand p {
            font-size: 0.92rem;
            color: #9a9e9a;
            max-width: 400px;
            margin: 14px 0 0;
            line-height: 1.75;
        }

        .site-footer .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: #9a9e9a;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 4px;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 50px;
            padding: 20px 0;
            text-align: center;
            font-size: 0.88rem;
            color: #7a7f7a;
        }

        .site-footer .footer-bottom .footer-domain {
            color: #9a9e9a;
        }

        .site-footer .footer-social a:hover {
            background: var(--primary-color) !important;
            color: var(--dark-color) !important;
            transform: translateY(-3px);
        }

        /* ===== Mobile Product Bar ===== */
        .mobile-buy-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1070;
            background: rgba(12, 14, 13, 0.96);
            backdrop-filter: blur(12px);
            padding: 12px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            transform: translateY(0);
            transition: var(--transition);
        }

        .mobile-buy-bar .buy-info {
            color: #fff;
            font-size: 0.85rem;
            line-height: 1.4;
        }

        .mobile-buy-bar .buy-info strong {
            color: var(--primary-color);
            font-size: 1rem;
        }

        .mobile-buy-bar .btn-buy-mobile {
            background: var(--primary-color);
            color: var(--dark-color);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: 10px;
            white-space: nowrap;
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .mobile-buy-bar .btn-buy-mobile:hover {
            background: transparent;
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        /* ===== JSON-LD ===== */
        .json-ld-hide {
            display: none;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                background: rgba(12, 14, 13, 0.98);
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }

            .site-header .nav-link {
                padding: 10px 16px;
                margin: 2px 0;
            }

            .site-header .btn-nav-primary {
                margin-top: 12px;
                justify-content: center;
            }

            .article-body-wrap {
                padding: 32px 24px;
                border-radius: 16px;
            }

            .article-h1 {
                font-size: 1.7rem;
            }

            .article-breadcrumb .current {
                max-width: 200px;
            }

            .mobile-buy-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
            }

            body {
                padding-bottom: 0;
            }

            .article-main-section,
            .related-post-section {
                padding-bottom: 80px;
            }
        }

        @media (max-width: 767.98px) {
            .article-header-section {
                padding: 24px 0 16px;
            }

            .article-h1 {
                font-size: 1.45rem;
                line-height: 1.35;
            }

            .article-meta {
                gap: 12px;
                font-size: 0.82rem;
            }

            .article-body-wrap {
                padding: 24px 18px;
            }

            .article-body {
                font-size: 0.98rem;
                line-height: 1.8;
            }

            .article-body h2 {
                font-size: 1.3rem;
            }

            .article-body h3 {
                font-size: 1.12rem;
            }

            .related-title-wrap h2 {
                font-size: 1.3rem;
            }

            .related-title-wrap .section-mark {
                display: inline-block;
                margin-left: 0;
                margin-top: 8px;
                font-size: 0.78rem;
            }

            .site-footer {
                padding: 50px 0 0;
            }

            .site-footer .footer-bottom {
                margin-top: 30px;
                padding-bottom: 70px;
            }
        }

        @media (max-width: 575.98px) {
            .article-breadcrumb .current {
                max-width: 160px;
            }

            .article-body table {
                font-size: 0.82rem;
            }

            .article-body table th,
            .article-body table td {
                padding: 8px 10px;
            }
        }

/* roulang page: category2 */
:root {
  --ink: #0C0E0D;
  --ink-light: #1A1E1C;
  --bright: #D9FF3F;
  --accent: #FF4D2E;
  --bg-light: #F4F5F2;
  --bg-dark: #101312;
  --muted: #6B706C;
  --line: rgba(12, 14, 13, 0.10);
  --line-light: rgba(255, 255, 255, 0.12);
  --radius-lg: 20px;
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --shadow-card: 0 2px 20px rgba(12, 14, 13, 0.06);
  --shadow-hover: 0 12px 32px rgba(12, 14, 13, 0.13);
  --shadow-dark: 0 8px 30px rgba(0, 0, 0, 0.35);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
  --space-section: clamp(64px, 8vw, 100px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: var(--ink);
}

button,
input,
select,
textarea {
  font-family: inherit;
  border-radius: var(--radius-btn);
}

:focus-visible {
  outline: 3px solid var(--bright);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1280px;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: rgba(12, 14, 13, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0;
  height: 80px;
  transition: background 0.3s ease, box-shadow 0.3s ease, height 0.3s ease;
}

.site-header.scrolled {
  background: rgba(12, 14, 13, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  height: 72px;
}

.site-header .navbar {
  padding: 0;
  min-height: 80px;
}

.site-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.5px;
  padding: 0;
  transition: opacity 0.2s;
}

.site-header .navbar-brand:hover {
  opacity: 0.88;
}

.site-header .navbar-brand i {
  color: var(--bright);
  font-size: 24px;
}

.site-header .navbar-nav {
  align-items: center;
  gap: 8px;
}

.site-header .nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-tag);
  padding: 9px 20px;
  margin: 0 2px;
  height: 44px;
  transition: all 0.25s ease;
}

.site-header .nav-link i {
  font-size: 14px;
  opacity: 0.8;
}

.site-header .nav-link:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  transform: translateY(-1px);
}

.site-header .nav-link.active {
  background: var(--bright);
  color: var(--ink);
  font-weight: 700;
}

.site-header .nav-link.active i {
  opacity: 1;
}

.site-header .navbar-toggler {
  border: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  padding: 0;
}

.site-header .navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bright);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-btn);
  padding: 14px 26px;
  white-space: nowrap;
  transition: all 0.28s ease;
  border: 2px solid var(--bright);
  letter-spacing: 0.3px;
}

.btn-nav-primary:hover {
  background: transparent;
  color: var(--bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 255, 63, 0.25);
}

@media (max-width: 991.98px) {
  .site-header {
    height: auto;
    min-height: 72px;
  }
  .site-header .navbar {
    min-height: 72px;
    flex-wrap: wrap;
  }
  .site-header .navbar-collapse {
    background: rgba(12, 14, 13, 0.98);
    border-radius: 16px;
    margin-top: 10px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    max-height: calc(100vh - 100px);
    overflow-y: auto;
  }
  .site-header .navbar-nav {
    gap: 6px;
    align-items: stretch;
  }
  .site-header .nav-link {
    margin: 0;
    width: 100%;
  }
  .site-header .nav-cta {
    margin-top: 10px;
    width: 100%;
  }
  .site-header .btn-nav-primary {
    width: 100%;
    justify-content: center;
  }
}

/* ===== Page Hero / Banner ===== */
.page-hero {
  min-height: 420px;
  padding: 180px 0 80px;
  background-image: linear-gradient(90deg, rgba(12, 14, 13, 0.88), rgba(12, 14, 13, 0.45)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 30%;
  position: relative;
  display: flex;
  align-items: center;
}

.page-hero .hero-inner {
  max-width: 900px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 255, 63, 0.14);
  border: 1px solid rgba(217, 255, 63, 0.4);
  color: var(--bright);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: var(--radius-tag);
  padding: 8px 20px;
  margin-bottom: 20px;
}

.page-hero h1 {
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.page-hero .hero-sub {
  font-size: clamp(17px, 1.8vw, 20px);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bright);
  color: var(--ink);
  border: 2px solid var(--bright);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-btn);
  padding: 14px 28px;
  transition: all 0.28s ease;
  white-space: nowrap;
}

.btn-primary-brand:hover {
  background: transparent;
  color: var(--bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 255, 63, 0.22);
}

.btn-outline-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55);
  font-weight: 600;
  font-size: 16px;
  border-radius: var(--radius-btn);
  padding: 14px 28px;
  transition: all 0.28s ease;
  white-space: nowrap;
}

.btn-outline-brand:hover {
  border-color: var(--bright);
  color: var(--bright);
  background: rgba(217, 255, 63, 0.08);
  transform: translateY(-2px);
}

@media (max-width: 575.98px) {
  .page-hero {
    min-height: 380px;
    padding: 140px 0 60px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary-brand,
  .btn-outline-brand {
    justify-content: center;
  }
}

/* ===== Sections ===== */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section-dark {
  background: var(--bg-dark);
  color: #fff;
}

.section-dark .section-title {
  color: #fff;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.section-head-left {
  flex: 1;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  display: inline-block;
}

.section-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.section-sub {
  font-size: 16px;
  color: var(--muted);
  margin-top: 10px;
  max-width: 600px;
  line-height: 1.8;
}

/* ===== Guide Summary ===== */
.guide-summary {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  padding: clamp(24px, 3.4vw, 44px);
  margin-top: -56px;
  position: relative;
  z-index: 10;
}

.guide-summary p {
  font-size: 17px;
  line-height: 1.9;
  color: #343834;
  margin: 0;
}

.guide-summary .summary-strong {
  font-weight: 700;
  color: var(--ink);
}

.guide-summary-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bright);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-right: 20px;
  flex-shrink: 0;
}

@media (max-width: 575.98px) {
  .guide-summary {
    margin-top: -32px;
    padding: 20px;
  }
  .guide-summary .d-flex {
    flex-direction: column;
  }
  .guide-summary-icon {
    margin-bottom: 14px;
  }
}

/* ===== Featured Grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: all 0.35s ease;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(217, 255, 63, 0.7);
}

.feature-card-img {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

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

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

.feature-card-body {
  padding: 20px 20px 24px;
}

.feature-card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(255, 77, 46, 0.1);
  border-radius: var(--radius-tag);
  padding: 5px 14px;
  margin-bottom: 12px;
}

.feature-card-title {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.45;
}

.feature-card-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 1199.98px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (max-width: 767.98px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 519.98px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== List / Timeline ===== */
.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.step-item {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.step-item:last-child {
  border-bottom: none;
}

.step-num {
  font-size: clamp(48px, 6vw, 64px);
  font-weight: 900;
  color: rgba(217, 255, 63, 0.18);
  line-height: 1;
  flex-shrink: 0;
  min-width: 80px;
  transition: color 0.3s;
}

.step-item:hover .step-num {
  color: rgba(217, 255, 63, 0.4);
}

.step-content {
  flex: 1;
  padding-left: 24px;
  border-left: 3px solid var(--line);
  transition: border-color 0.3s;
}

.step-item:hover .step-content {
  border-color: var(--bright);
}

.step-title {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-title i {
  color: var(--bright);
  font-size: 16px;
}

.step-text {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
  max-width: 680px;
}

@media (max-width: 575.98px) {
  .step-item {
    flex-direction: column;
    gap: 10px;
  }
  .step-num {
    min-width: auto;
  }
  .step-content {
    padding-left: 16px;
  }
}

/* ===== Comparison Table ===== */
.compare-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
}

.compare-table thead th {
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 18px 20px;
  border: none;
  letter-spacing: 0.5px;
}

.compare-table thead th:first-child {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  font-weight: 600;
  width: 160px;
}

.compare-table thead th:nth-child(2) {
  background: rgba(217, 255, 63, 0.9);
  color: var(--ink);
}

.compare-table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: #343834;
}

.compare-table tbody td:first-child {
  font-weight: 700;
  color: var(--ink);
  background: #FAFAF7;
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table tbody tr:hover td {
  background: rgba(217, 255, 63, 0.05);
}

.compare-table tbody tr:hover td:first-child {
  background: rgba(217, 255, 63, 0.09);
}

@media (max-width: 575.98px) {
  .compare-wrap {
    border-radius: 12px;
  }
}

/* ===== Reviews / Social proof ===== */
.rate-card {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.rate-card::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(217, 255, 63, 0.08);
  right: -60px;
  top: -60px;
}

.rate-big {
  font-size: clamp(56px, 6vw, 76px);
  font-weight: 900;
  line-height: 1;
  color: var(--bright);
  margin-bottom: 4px;
}

.rate-stars {
  color: var(--bright);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.rate-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
}

.rate-meta {
  margin-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  display: flex;
  gap: 32px;
}

.rate-meta-item {
  text-align: left;
}

.rate-meta-item strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.rate-meta-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.graph-bars {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 30px;
  box-shadow: var(--shadow-card);
  height: 100%;
}

.graph-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 24px;
}

.graph-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.graph-row:last-child {
  margin-bottom: 0;
}

.graph-label {
  width: 90px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  flex-shrink: 0;
}

.graph-bar-track {
  flex: 1;
  height: 10px;
  background: #EEF0EB;
  border-radius: 999px;
  overflow: hidden;
}

.graph-bar {
  height: 100%;
  background: var(--bright);
  border-radius: 999px;
  transition: width 1s ease;
}

.graph-pct {
  width: 45px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-align: right;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--bright);
  padding: 60px 0;
  position: relative;
}

.cta-section .cta-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  color: var(--ink);
  margin: 0;
  line-height: 1.3;
}

.cta-section .cta-sub {
  font-size: 16px;
  color: rgba(12, 14, 13, 0.7);
  margin-top: 8px;
}

.btn-cta-ink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bright);
  border: 2px solid var(--ink);
  font-weight: 700;
  font-size: 16px;
  border-radius: var(--radius-btn);
  padding: 16px 32px;
  transition: all 0.28s ease;
  white-space: nowrap;
}

.btn-cta-ink:hover {
  background: transparent;
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(12, 14, 13, 0.2);
}

/* ===== FAQ ===== */
.faq-ac {
  border: none;
  background: transparent;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius-card) !important;
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item:has(.accordion-button:not(.collapsed)) {
  border-color: rgba(217, 255, 63, 0.8) !important;
  box-shadow: 0 4px 20px rgba(217, 255, 63, 0.12);
}

.faq-item .accordion-button {
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  padding: 20px 24px;
  border: none;
  border-radius: var(--radius-card) !important;
  box-shadow: none;
}

.faq-item .accordion-button:focus {
  box-shadow: none;
  outline: none;
  border: none;
}

.faq-item .accordion-button:not(.collapsed) {
  background: #fff;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.faq-item .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 14px;
  color: var(--ink);
  transition: all 0.3s ease;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-item .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
  background: var(--bright);
  border-color: var(--bright);
}

.faq-item .accordion-body {
  padding: 20px 24px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  background: #FCFDFA;
  border-radius: 0 0 var(--radius-card) var(--radius-card);
}

/* ===== Mobile Buy Bar ===== */
.mobile-buybar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  background: rgba(12, 14, 13, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 16px;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.4);
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.mobile-buybar .buybar-info {
  color: #fff;
  flex: 1;
  min-width: 0;
}

.mobile-buybar .buybar-price {
  color: var(--bright);
  font-weight: 900;
  font-size: 18px;
}

.mobile-buybar .buybar-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

.mobile-buybar .btn-buybar {
  background: var(--bright);
  color: var(--ink);
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  white-space: nowrap;
  border: none;
  transition: all 0.25s;
}

.mobile-buybar .btn-buybar:hover {
  background: #fff;
  transform: translateY(-1px);
}

@media (max-width: 991.98px) {
  .mobile-buybar {
    display: flex;
  }
  body {
    padding-bottom: 72px;
  }
}

@media (min-width: 992px) {
  .mobile-buybar {
    display: none;
  }
  body {
    padding-bottom: 0;
  }
}

/* ===== Footer ===== */
.site-footer {
  background: #0A0C0B;
  color: #999;
  padding: 70px 0 30px;
  position: relative;
}

.site-footer h4.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.site-footer .footer-brand .logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.site-footer .footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
  color: #777;
}

.site-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}

.site-footer .footer-links a {
  color: #999;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.site-footer .footer-links a:hover {
  color: var(--bright);
  transform: translateX(2px);
}

.site-footer .footer-social a:hover {
  background: var(--bright) !important;
  color: var(--ink) !important;
  transform: translateY(-3px);
}

.site-footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 24px;
  margin-top: 40px;
  font-size: 13px;
  color: #666;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer .copyright a {
  color: #777;
}

.site-footer .copyright a:hover {
  color: var(--bright);
}

/* ===== General Utility ===== */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.py-6 { padding-top: 4rem; padding-bottom: 4rem; }

/* roulang page: category1 */
:root {
            --primary-dark: #0C0E0D;
            --primary-color: #D9FF3F;
            --accent-color: #FF4D2E;
            --bg-light: #F4F5F2;
            --bg-dark: #101312;
            --text-main: #1A1D1A;
            --text-body: #3D423D;
            --text-muted: #6B706C;
            --border-light: #E8EBE6;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 2px 12px rgba(12,14,13,0.06);
            --shadow-hover: 0 12px 32px rgba(12,14,13,0.12);
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-main);
            background: var(--bg-light);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        
        img {
            max-width: 100%;
            display: block;
        }
        
        button,
        input,
        textarea {
            font-family: inherit;
        }
        
        .container {
            max-width: 1280px;
        }
        
        .section-padding {
            padding: 90px 0;
        }
        
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(217, 255, 63, 0.15);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(217, 255, 63, 0.5);
            margin-bottom: 12px;
        }
        
        .section-title {
            font-size: clamp(28px, 3.5vw, 40px);
            font-weight: 900;
            color: var(--text-main);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        
        .section-sub {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
        }
        
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: all 0.35s ease;
            padding: 8px 0;
            border-bottom: 1px solid transparent;
        }
        
        .site-header.scrolled {
            background: rgba(12, 14, 13, 0.96);
            backdrop-filter: blur(12px);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 4px 0;
        }
        
        .site-header .navbar {
            padding: 8px 0;
            min-height: 64px;
        }
        
        .site-header .navbar-brand {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }
        
        .site-header .navbar-brand i {
            color: var(--primary-color);
            font-size: 26px;
        }
        
        .site-header .navbar-toggler {
            border: none;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 8px 12px;
            color: #fff;
            font-size: 18px;
            line-height: 1;
        }
        
        .site-header .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--primary-color);
            outline: none;
        }
        
        .site-header .navbar-nav {
            gap: 6px;
            align-items: center;
        }
        
        .site-header .nav-item {
            list-style: none;
        }
        
        .site-header .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            transition: all 0.3s ease;
            border: 1px solid transparent;
            line-height: 1.2;
        }
        
        .site-header .nav-link:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            transform: translateY(-1px);
        }
        
        .site-header .nav-link.active {
            background: var(--primary-color);
            color: var(--primary-dark);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(217, 255, 63, 0.3);
        }
        
        .site-header .nav-link i {
            font-size: 14px;
        }
        
        .site-header .nav-cta {
            margin-left: 8px;
        }
        
        .btn-nav-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-color);
            color: var(--primary-dark);
            border-radius: 12px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 800;
            transition: all 0.3s ease;
            border: 2px solid var(--primary-color);
            letter-spacing: 0.3px;
            white-space: nowrap;
            line-height: 1.3;
        }
        
        .btn-nav-primary:hover {
            background: transparent;
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(217, 255, 63, 0.2);
        }
        
        .btn-nav-primary i {
            font-size: 15px;
        }
        
        @media (max-width: 991.98px) {
            .site-header {
                background: rgba(12, 14, 13, 0.95);
            }
            .site-header .navbar-collapse {
                background: rgba(12, 14, 13, 0.98);
                border-radius: 16px;
                padding: 16px;
                margin-top: 12px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .site-header .navbar-nav {
                gap: 8px;
                align-items: stretch;
            }
            .site-header .nav-link {
                width: 100%;
                justify-content: flex-start;
                padding: 12px 16px;
            }
            .site-header .nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }
            .btn-nav-primary {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
            }
        }
        
        /* ===== Category Banner ===== */
        .category-banner {
            position: relative;
            min-height: 520px;
            padding: 140px 0 90px;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(12, 14, 13, 0.93) 0%, rgba(12, 14, 13, 0.65) 55%, rgba(12, 14, 13, 0.35) 100%);
        }
        
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(217, 255, 63, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            color: #fff;
        }
        
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .banner-breadcrumb a:hover {
            color: var(--primary-color);
        }
        
        .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        
        .banner-content h1 {
            font-size: clamp(34px, 5vw, 54px);
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -1px;
            color: #fff;
        }
        
        .banner-content h1 .highlight {
            color: var(--primary-color);
        }
        
        .banner-content p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 28px;
        }
        
        .banner-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-color);
            color: var(--primary-dark);
            border-radius: var(--radius-btn);
            padding: 14px 30px;
            font-size: 15px;
            font-weight: 800;
            border: 2px solid var(--primary-color);
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
        }
        
        .btn-primary-custom:hover {
            background: transparent;
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(217, 255, 63, 0.25);
        }
        
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 700;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all 0.3s ease;
        }
        
        .btn-outline-custom:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            background: rgba(217, 255, 63, 0.08);
            transform: translateY(-2px);
        }
        
        @media (max-width: 767.98px) {
            .category-banner {
                min-height: auto;
                padding: 110px 0 60px;
            }
            .banner-content h1 {
                font-size: 30px;
            }
            .banner-content p {
                font-size: 15px;
            }
            .banner-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .banner-buttons .btn-primary-custom,
            .banner-buttons .btn-outline-custom {
                justify-content: center;
            }
        }
        
        /* ===== Data Strip ===== */
        .data-strip {
            background: var(--bg-dark);
            padding: 48px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .data-strip .data-item {
            text-align: center;
            padding: 16px 20px;
            border-right: 1px solid rgba(255, 255, 255, 0.07);
        }
        
        .data-strip .data-item:last-child {
            border-right: none;
        }
        
        .data-strip .data-num {
            font-size: clamp(28px, 3vw, 40px);
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1.1;
            margin-bottom: 4px;
        }
        
        .data-strip .data-num span {
            font-size: 16px;
            font-weight: 700;
            margin-left: 2px;
        }
        
        .data-strip .data-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.5px;
        }
        
        @media (max-width: 767.98px) {
            .data-strip {
                padding: 24px 0;
            }
            .data-strip .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                padding: 12px 8px;
            }
            .data-strip .data-item:last-child {
                border-bottom: none;
            }
        }
        
        /* ===== Gallery Section ===== */
        .gallery-section {
            background: var(--bg-light);
            padding: 90px 0;
        }
        
        .gallery-section .section-header {
            margin-bottom: 48px;
        }
        
        .gallery-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .gallery-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-color);
        }
        
        .gallery-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
        }
        
        .gallery-card-lg .gallery-img {
            aspect-ratio: 16/10;
        }
        
        .gallery-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .gallery-card:hover .gallery-img img {
            transform: scale(1.04);
        }
        
        .gallery-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(12, 14, 13, 0.35) 0%, transparent 50%);
        }
        
        .hot-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent-color);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(255, 77, 46, 0.35);
        }
        
        .duration-badge {
            position: absolute;
            bottom: 14px;
            left: 14px;
            background: rgba(12, 14, 13, 0.75);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 6px;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        
        .gallery-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .gallery-body h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .gallery-card-lg .gallery-body h3 {
            font-size: 20px;
        }
        
        .gallery-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        
        .gallery-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        
        .gallery-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        .gallery-meta .btn-buy {
            margin-left: auto;
            background: var(--primary-dark);
            color: var(--primary-color);
            border-radius: 8px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 700;
            transition: all 0.3s ease;
            border: 1px solid var(--primary-dark);
        }
        
        .gallery-meta .btn-buy:hover {
            background: var(--primary-color);
            color: var(--primary-dark);
            border-color: var(--primary-color);
            transform: scale(1.03);
        }
        
        @media (max-width: 991.98px) {
            .gallery-card-lg .gallery-img {
                aspect-ratio: 16/9;
            }
        }
        
        @media (max-width: 767.98px) {
            .gallery-section {
                padding: 56px 0;
            }
            .gallery-section .section-header {
                margin-bottom: 28px;
            }
            .gallery-card-lg .gallery-body h3 {
                font-size: 17px;
            }
        }
        
        /* ===== Compare Section ===== */
        .compare-section {
            background: #fff;
            padding: 90px 0;
        }
        
        .compare-list-wrap {
            margin-top: 40px;
        }
        
        .compare-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .compare-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        
        .compare-item:hover {
            background: linear-gradient(90deg, rgba(217, 255, 63, 0.05), transparent);
            padding-left: 12px;
        }
        
        .compare-index {
            font-size: 44px;
            font-weight: 900;
            color: rgba(12, 14, 13, 0.08);
            line-height: 1;
            min-width: 70px;
            transition: color 0.3s ease;
        }
        
        .compare-item:hover .compare-index {
            color: var(--primary-color);
        }
        
        .compare-thumb {
            width: 110px;
            height: 82px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            position: relative;
        }
        
        .compare-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .compare-info {
            flex: 1;
            min-width: 0;
        }
        
        .compare-info h3 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        
        .compare-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .compare-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        
        .compare-tags .tag {
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            background: var(--bg-light);
            color: var(--text-body);
            border: 1px solid var(--border-light);
        }
        
        .compare-tags .tag.tag-primary {
            background: rgba(217, 255, 63, 0.2);
            border-color: rgba(217, 255, 63, 0.4);
            color: var(--primary-dark);
        }
        
        .compare-action {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        
        .compare-score {
            text-align: right;
        }
        
        .compare-score .score-num {
            font-size: 24px;
            font-weight: 900;
            color: var(--text-main);
            line-height: 1;
        }
        
        .compare-score .score-label {
            font-size: 11px;
            color: var(--text-muted);
        }
        
        .compare-buy-btn {
            background: var(--primary-color);
            color: var(--primary-dark);
            border-radius: 10px;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 800;
            border: 1px solid var(--primary-color);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .compare-buy-btn:hover {
            background: var(--primary-dark);
            color: var(--primary-color);
            border-color: var(--primary-dark);
            transform: scale(1.02);
        }
        
        @media (max-width: 767.98px) {
            .compare-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 18px 0;
            }
            .compare-index {
                font-size: 30px;
                min-width: 40px;
            }
            .compare-thumb {
                width: 80px;
                height: 60px;
            }
            .compare-info h3 {
                font-size: 14px;
            }
            .compare-info p {
                font-size: 12px;
            }
            .compare-action {
                width: 100%;
                justify-content: flex-end;
                padding-left: 52px;
            }
            .compare-score .score-num {
                font-size: 20px;
            }
        }
        
        /* ===== Review Stats ===== */
        .review-stats-section {
            background: var(--bg-dark);
            padding: 80px 0;
            color: #fff;
        }
        
        .review-summary {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .review-score-big {
            font-size: clamp(60px, 8vw, 80px);
            font-weight: 900;
            line-height: 1;
            color: var(--primary-color);
        }
        
        .review-stars {
            color: var(--primary-color);
            font-size: 16px;
            letter-spacing: 3px;
        }
        
        .review-total {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        
        .review-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        
        .review-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 20px;
            transition: all 0.3s ease;
        }
        
        .review-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(217, 255, 63, 0.3);
        }
        
        .review-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-color);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 16px;
            flex-shrink: 0;
        }
        
        .review-user {
            flex: 1;
        }
        
        .review-user .name {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
        }
        
        .review-user .source {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        
        .review-card p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .review-like {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .review-like i {
            color: var(--accent-color);
        }
        
        @media (max-width: 991.98px) {
            .review-summary {
                flex-direction: row;
                align-items: center;
                gap: 24px;
                flex-wrap: wrap;
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 767.98px) {
            .review-cards {
                grid-template-columns: 1fr;
            }
            .review-stats-section {
                padding: 50px 0;
            }
        }
        
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-light);
            padding: 90px 0;
        }
        
        .faq-wrap {
            max-width: 800px;
            margin: 40px auto 0;
        }
        
        .faq-wrap .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card) !important;
            margin-bottom: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        
        .faq-wrap .accordion-item:hover {
            border-color: rgba(217, 255, 63, 0.5);
            box-shadow: var(--shadow-hover);
        }
        
        .faq-wrap .accordion-button {
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            background: #fff;
            border: none;
            line-height: 1.5;
        }
        
        .faq-wrap .accordion-button:not(.collapsed) {
            background: rgba(217, 255, 63, 0.08);
            color: var(--text-main);
            box-shadow: none;
        }
        
        .faq-wrap .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(217, 255, 63, 0.4);
            outline: none;
            border-radius: 0;
        }
        
        .faq-wrap .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free', sans-serif;
            font-weight: 900;
            content: '\f078';
            display: flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            color: var(--text-muted);
            transition: all 0.3s ease;
            font-size: 13px;
        }
        
        .faq-wrap .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary-dark);
        }
        
        .faq-wrap .accordion-body {
            padding: 4px 24px 22px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
        }
        
        @media (max-width: 767.98px) {
            .faq-section {
                padding: 56px 0;
            }
            .faq-wrap .accordion-button {
                padding: 16px 18px;
                font-size: 14px;
            }
        }
        
        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--bg-dark);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(217, 255, 63, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .cta-inner h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        
        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 30px;
            line-height: 1.8;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        
        @media (max-width: 767.98px) {
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-buttons .btn-primary-custom,
            .cta-buttons .btn-outline-custom {
                justify-content: center;
            }
        }
        
        /* ===== Footer ===== */
        .site-footer {
            background: #0A0C0B;
            color: #888;
            padding-top: 70px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        
        .site-footer .footer-brand {
            margin-bottom: 16px;
        }
        
        .site-footer .footer-brand .logo {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        
        .site-footer .footer-brand .logo i {
            color: var(--primary-color);
        }
        
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }
        
        .site-footer .footer-title {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        
        .site-footer .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .site-footer .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 4px;
        }
        
        .site-footer .footer-links a i {
            font-size: 12px;
            color: var(--primary-color);
            opacity: 0.6;
        }
        
        .site-footer .footer-social a {
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }
        
        .site-footer .footer-social a:hover {
            background: var(--primary-color) !important;
            color: var(--primary-dark) !important;
            transform: translateY(-3px);
        }
        
        .site-footer .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .site-footer .footer-contact p i {
            color: var(--primary-color);
            width: 16px;
        }
        
        .site-footer .footer-bottom {
            margin-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
        }
        
        .site-footer .copyright {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        
        .site-footer .copyright a {
            color: rgba(255, 255, 255, 0.5);
        }
        
        .site-footer .copyright a:hover {
            color: var(--primary-color);
        }
        
        @media (max-width: 767.98px) {
            .site-footer {
                padding-top: 50px;
            }
            .site-footer .copyright {
                flex-direction: column;
                text-align: center;
            }
        }
        
        /* ===== Mobile Buy Bar ===== */
        .mobile-buy-bar {
            display: none;
        }
        
        @media (max-width: 991.98px) {
            .mobile-buy-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 12px;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                z-index: 999;
                background: rgba(12, 14, 13, 0.96);
                backdrop-filter: blur(12px);
                padding: 10px 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                transform: translateY(0);
                animation: slideUp 0.4s ease;
            }
            
            .mobile-buy-bar .buy-info {
                flex: 1;
                color: #fff;
                min-width: 0;
            }
            
            .mobile-buy-bar .buy-info .name {
                font-size: 13px;
                font-weight: 700;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
            
            .mobile-buy-bar .buy-info .price {
                font-size: 16px;
                font-weight: 900;
                color: var(--primary-color);
            }
            
            .mobile-buy-bar .btn-buy-now {
                background: var(--primary-color);
                color: var(--primary-dark);
                border-radius: 10px;
                padding: 10px 24px;
                font-size: 14px;
                font-weight: 800;
                border: none;
                transition: all 0.3s ease;
                white-space: nowrap;
            }
            
            .mobile-buy-bar .btn-buy-now:hover {
                background: #fff;
                transform: translateY(-1px);
            }
            
            body {
                padding-bottom: 60px;
            }
        }
        
        @keyframes slideUp {
            from {
                transform: translateY(100px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        /* ===== Focus Access ===== */
        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--primary-color) !important;
            outline-offset: 2px;
            box-shadow: none !important;
        }
        
        .btn:focus,
        .btn:active {
            box-shadow: none;
        }
        
        /* ===== Utility Overrides ===== */
        .text-primary-color {
            color: var(--primary-color) !important;
        }
        
        .text-accent {
            color: var(--accent-color) !important;
        }
        
        .bg-dark-section {
            background: var(--bg-dark);
        }