/* roulang page: index */
:root {
            --primary-gradient: linear-gradient(135deg, #2A0845 0%, #FF1361 100%);
            --accent-amber: #FF9900;
            --accent-cyan: #00F2FE;
            --bg-deep: #0F051D;
            --bg-dark-purple: #1A0B2E;
            --bg-light-1: #F8FAFC;
            --bg-light-2: #F1F5F9;
            --text-dark: #111827;
            --text-muted: #4B5563;
            --text-light: #F9FAFB;
            --border-soft: rgba(0, 0, 0, 0.08);
            --card-radius: 1.25rem;
            --card-shadow: 0 10px 30px -5px rgba(42, 8, 69, 0.08);
            --card-shadow-hover: 0 20px 40px -5px rgba(42, 8, 69, 0.16);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: #FFFFFF;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #FF1361;
        }

        /* 统一顶栏与导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.85rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: #2A0845;
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.65rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            position: relative;
            padding: 0.4rem 0;
        }
        .main-nav a.active,
        .main-nav a:hover {
            color: #FF1361;
        }
        .main-nav a.active::after,
        .main-nav a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* 基础组件与按钮 */
        .btn-gradient {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--primary-gradient);
            color: #FFFFFF !important;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 4px 15px rgba(255, 19, 97, 0.35);
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 19, 97, 0.45);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: #2A0845;
            padding: 0.7rem 1.6rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #2A0845;
            transition: var(--transition-smooth);
        }
        .btn-outline:hover {
            background: #2A0845;
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .badge-purple {
            background: rgba(42, 8, 69, 0.08);
            color: #2A0845;
        }
        .badge-pink {
            background: rgba(255, 19, 97, 0.1);
            color: #FF1361;
        }
        .badge-cyan {
            background: rgba(0, 242, 254, 0.15);
            color: #008f96;
        }
        .badge-amber {
            background: rgba(255, 153, 0, 0.12);
            color: #d97706;
        }

        /* 统一卡片系统 */
        .glass-card {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition-smooth);
            overflow: hidden;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(255, 19, 97, 0.2);
        }

        /* 全局板块基础排版 */
        .section-wrap {
            padding: 5rem 0;
            position: relative;
        }
        .section-header {
            max-width: 800px;
            margin: 0 auto 3.5rem auto;
            text-align: center;
        }
        .section-badge {
            margin-bottom: 0.85rem;
        }
        .section-title {
            font-size: 2.15rem;
            font-weight: 800;
            color: #111827;
            letter-spacing: -0.5px;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 1. Hero 板块：全宽浅色顶栏 + 矮横幅 */
        .hero-banner-section {
            background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
            border-bottom: 1px solid var(--border-soft);
            padding: 3.5rem 0 4rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-top-announcement {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            background: #FFFFFF;
            border: 1px solid rgba(42, 8, 69, 0.1);
            padding: 0.45rem 1.25rem;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            margin-bottom: 1.75rem;
            font-size: 0.88rem;
            color: var(--text-dark);
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.25;
            color: #111827;
            margin-bottom: 1.25rem;
            letter-spacing: -0.8px;
        }
        .hero-title span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 2rem;
            max-width: 90%;
        }
        .hero-stat-dock {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
            background: #FFFFFF;
            padding: 1.5rem;
            border-radius: 1.25rem;
            box-shadow: 0 15px 35px -5px rgba(42, 8, 69, 0.08);
            border: 1px solid rgba(42, 8, 69, 0.08);
        }
        .stat-dock-item {
            display: flex;
            flex-direction: column;
            border-right: 1px solid rgba(0,0,0,0.06);
            padding-right: 1rem;
        }
        .stat-dock-item:last-child {
            border-right: none;
            padding-right: 0;
        }
        .stat-num {
            font-size: 1.85rem;
            font-weight: 800;
            color: #2A0845;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.35rem;
        }

        /* 2. 卖点三连 */
        .feature-trio-card {
            padding: 2.25rem 1.75rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            border-top: 4px solid transparent;
        }
        .feature-trio-card:hover {
            border-top-color: #FF1361;
        }
        .card-icon-wrap {
            width: 58px;
            height: 58px;
            border-radius: 14px;
            background: rgba(42, 8, 69, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #2A0845;
            margin-bottom: 1.5rem;
            transition: var(--transition-smooth);
        }
        .feature-trio-card:hover .card-icon-wrap {
            background: var(--primary-gradient);
            color: #FFFFFF;
        }

        /* 3. 分类入口矩阵 */
        .category-matrix-card {
            padding: 2rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            background: #FFFFFF;
        }
        .category-matrix-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            color: #FF1361;
            margin-top: 1.25rem;
        }

        /* 4. 最新发布与演变成果对比 */
        .compare-side-card {
            padding: 2.25rem;
            border-radius: 1.25rem;
            height: 100%;
        }
        .compare-bad {
            background: #F8FAFC;
            border: 1px solid #E2E8F0;
        }
        .compare-good {
            background: linear-gradient(135deg, rgba(42, 8, 69, 0.03) 0%, rgba(255, 19, 97, 0.05) 100%);
            border: 1px solid rgba(255, 19, 97, 0.2);
        }
        .compare-list {
            list-style: none;
            margin: 1.5rem 0 0 0;
        }
        .compare-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.95rem;
        }

        /* 5. 热门专题矩阵 */
        .topic-hero-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            height: 100%;
        }
        .topic-img-holder {
            width: 100%;
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .topic-img-holder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .topic-hero-card:hover .topic-img-holder img {
            transform: scale(1.05);
        }
        .topic-body {
            padding: 1.75rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        /* 6. CMS 资讯列表板块 */
        .cms-post-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem;
            margin-bottom: 1.25rem;
            background: #FFFFFF;
            border-radius: 1.25rem;
            border: 1px solid rgba(0,0,0,0.06);
            transition: var(--transition-smooth);
        }
        .cms-post-item:hover {
            transform: translateX(4px);
            border-color: rgba(255, 19, 97, 0.3);
            box-shadow: var(--card-shadow);
        }
        .cms-post-date {
            min-width: 85px;
            text-align: center;
            padding: 0.75rem 0.5rem;
            background: var(--bg-light-1);
            border-radius: 12px;
            height: fit-content;
        }
        .cms-post-date .day {
            font-size: 1.35rem;
            font-weight: 800;
            color: #2A0845;
            display: block;
        }
        .cms-post-date .sub {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .cms-post-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .cms-post-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.75rem;
        }

        /* 7. 平台保障基础设施四联 */
        .infra-metric-card {
            padding: 1.75rem;
            background: #FFFFFF;
            border-radius: 1rem;
            border: 1px solid rgba(0,0,0,0.05);
            text-align: center;
        }
        .infra-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: #2A0845;
        }

        /* 8. 创作者与分发里程碑 */
        .timeline-wrapper {
            position: relative;
            padding: 2rem 0;
        }
        .timeline-wrapper::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: #E2E8F0;
            transform: translateY(-50%);
            z-index: 1;
        }
        .milestone-step-card {
            position: relative;
            z-index: 2;
            background: #FFFFFF;
            padding: 1.75rem;
            border-radius: 1.25rem;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.06);
            text-align: left;
        }
        .step-index-pill {
            display: inline-block;
            background: var(--primary-gradient);
            color: #fff;
            padding: 0.2rem 0.65rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        /* 9. 场景矩阵 */
        .scene-card-compact {
            padding: 2rem;
            background: #FFFFFF;
            border-radius: 1.25rem;
            border: 1px solid rgba(0,0,0,0.06);
            height: 100%;
        }

        /* 10. 用户口碑 */
        .testimonial-bubble {
            background: #FFFFFF;
            padding: 2rem;
            border-radius: 1.25rem;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.06);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .testimonial-quote {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .author-avatar {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: #2A0845;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        /* 11. FAQ 常见问题手风琴 */
        .faq-accordion-item {
            background: #FFFFFF;
            border-radius: 1rem;
            border: 1px solid rgba(0,0,0,0.08);
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }
        .faq-question {
            padding: 1.25rem 1.75rem;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #FFFFFF;
        }
        .faq-question i {
            color: #FF1361;
            transition: var(--transition-smooth);
        }
        .faq-answer {
            padding: 0 1.75rem 1.25rem 1.75rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 12. 联系与线索转化表单 */
        .lead-action-section {
            background: var(--primary-gradient);
            padding: 5rem 0;
            color: #FFFFFF;
            border-radius: 2rem;
            margin: 2rem auto;
            max-width: 1200px;
        }
        .lead-form-box {
            background: #FFFFFF;
            padding: 2.5rem;
            border-radius: 1.5rem;
            box-shadow: 0 20px 50px rgba(0,0,0,0.25);
            color: var(--text-dark);
        }
        .lead-form-box .form-control {
            width: 100%;
            padding: 0.85rem 1.15rem;
            border-radius: 10px;
            border: 1px solid #D1D5DB;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
        .lead-form-box .form-control:focus {
            outline: none;
            border-color: #FF1361;
            box-shadow: 0 0 0 3px rgba(255, 19, 97, 0.15);
        }

        /* 页脚规范 */
        .site-footer {
            background: linear-gradient(180deg, var(--bg-deep) 0%, #05010A 100%);
            color: #9CA3AF;
            padding: 4.5rem 0 2rem 0;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 0.9rem;
        }
        .footer-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.25rem;
        }
        .footer-col-title {
            color: #FFFFFF;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a:hover {
            color: #FFFFFF;
        }
        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 0.85rem;
        }

        /* 响应式调整 */
        @media screen and (max-width: 1024px) {
            .hero-stat-dock {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .stat-dock-item {
                border-right: none;
                border-bottom: 1px solid rgba(0,0,0,0.06);
                padding-bottom: 0.75rem;
            }
            .timeline-wrapper::before {
                display: none;
            }
        }
        @media screen and (max-width: 640px) {
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .main-nav {
                display: none;
            }
            .cms-post-item {
                flex-direction: column;
                gap: 0.75rem;
            }
        }

/* roulang page: article */
:root {
            --primary-gradient: linear-gradient(135deg, #2A0845 0%, #FF1361 100%);
            --accent-amber: #FF9900;
            --accent-cyan: #00F2FE;
            --bg-deep: #0F051D;
            --bg-dark-purple: #1A0B2E;
            --bg-light-1: #F8FAFC;
            --bg-light-2: #F1F5F9;
            --text-dark: #111827;
            --text-muted: #4B5563;
            --text-light: #F9FAFB;
            --border-soft: rgba(0, 0, 0, 0.08);
            --card-radius: 1.25rem;
            --card-shadow: 0 10px 30px -5px rgba(42, 8, 69, 0.08);
            --card-shadow-hover: 0 20px 40px -5px rgba(42, 8, 69, 0.16);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: #FFFFFF;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #FF1361;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.85rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: #2A0845;
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.65rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            position: relative;
            padding: 0.4rem 0;
        }
        .main-nav a.active,
        .main-nav a:hover {
            color: #FF1361;
        }
        .main-nav a.active::after,
        .main-nav a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-gradient {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--primary-gradient);
            color: #FFFFFF !important;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 4px 15px rgba(255, 19, 97, 0.35);
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 19, 97, 0.45);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: #2A0845;
            padding: 0.7rem 1.6rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid #2A0845;
            transition: var(--transition-smooth);
        }
        .btn-outline:hover {
            background: #2A0845;
            color: #FFFFFF !important;
            transform: translateY(-2px);
        }
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .badge-purple {
            background: rgba(42, 8, 69, 0.08);
            color: #2A0845;
        }
        .badge-pink {
            background: rgba(255, 19, 97, 0.1);
            color: #FF1361;
        }
        .badge-cyan {
            background: rgba(0, 242, 254, 0.15);
            color: #008f96;
        }
        .badge-amber {
            background: rgba(255, 153, 0, 0.12);
            color: #d97706;
        }
        .glass-card {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition-smooth);
            overflow: hidden;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(255, 19, 97, 0.2);
        }
        .section-wrap {
            padding: 4rem 0;
            position: relative;
        }
        .section-header {
            max-width: 800px;
            margin: 0 auto 3rem auto;
            text-align: center;
        }
        .section-badge {
            margin-bottom: 0.85rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #111827;
            letter-spacing: -0.5px;
            margin-bottom: 0.85rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .article-hero-section {
            background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
            padding: 3.5rem 0 2.5rem 0;
            border-bottom: 1px solid var(--border-soft);
        }
        .breadcrumbs-nav {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }
        .breadcrumbs-nav a:hover {
            color: #FF1361;
        }
        .breadcrumbs-nav .separator {
            color: #CBD5E1;
            font-size: 0.75rem;
        }
        .article-h1-title {
            font-size: 2.35rem;
            font-weight: 800;
            line-height: 1.35;
            color: #111827;
            margin-bottom: 1.5rem;
            letter-spacing: -0.5px;
        }
        .article-meta-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.25rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .meta-item i {
            color: #FF1361;
        }
        .highlight-card {
            background: linear-gradient(135deg, rgba(42, 8, 69, 0.03) 0%, rgba(255, 19, 97, 0.05) 100%);
            border: 1px solid rgba(255, 19, 97, 0.15);
            border-left: 5px solid #FF1361;
            border-radius: var(--card-radius);
            padding: 1.75rem;
            margin: 2.5rem 0 3rem 0;
            box-shadow: 0 4px 20px -5px rgba(255, 19, 97, 0.08);
        }
        .highlight-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #2A0845;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .highlight-desc {
            font-size: 1rem;
            color: #374151;
            line-height: 1.75;
            margin: 0;
        }
        .article-body-content {
            max-width: 720px;
            margin: 0 auto;
            color: #334155;
            font-size: 1.05rem;
            line-height: 1.85;
        }
        .article-body-content p {
            margin-bottom: 1.6rem;
            text-align: justify;
        }
        .article-body-content h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: #1E293B;
            margin: 2.5rem 0 1.25rem 0;
            position: relative;
            padding-left: 1rem;
            line-height: 1.4;
        }
        .article-body-content h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.2rem;
            bottom: 0.2rem;
            width: 4px;
            background: var(--primary-gradient);
            border-radius: 4px;
        }
        .article-body-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: #0F172A;
            margin: 2rem 0 1rem 0;
        }
        .article-body-content img {
            width: 100%;
            height: auto;
            border-radius: 1rem;
            margin: 1.75rem 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            object-fit: cover;
        }
        .article-body-content blockquote {
            margin: 2rem 0;
            padding: 1.25rem 1.75rem;
            background: #F8FAFC;
            border-left: 4px solid #2A0845;
            border-radius: 0 1rem 1rem 0;
            font-style: italic;
            color: #475569;
        }
        .article-body-content ul, .article-body-content ol {
            margin-bottom: 1.75rem;
            padding-left: 1.5rem;
        }
        .article-body-content li {
            margin-bottom: 0.6rem;
        }
        .sidebar-widget {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            padding: 1.75rem;
            margin-bottom: 2rem;
            border: 1px solid var(--border-soft);
            box-shadow: var(--card-shadow);
        }
        .widget-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #111827;
            margin-bottom: 1.25rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid #F1F5F9;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .toc-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .toc-list li {
            margin-bottom: 0.85rem;
            font-size: 0.92rem;
            line-height: 1.5;
        }
        .toc-list a {
            color: #4B5563;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }
        .toc-list a:hover {
            color: #FF1361;
            padding-left: 4px;
        }
        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .rank-item {
            display: flex;
            gap: 0.85rem;
            align-items: center;
            margin-bottom: 1.1rem;
            padding-bottom: 1.1rem;
            border-bottom: 1px solid #F8FAFC;
        }
        .rank-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #F1F5F9;
            color: #64748B;
            font-size: 0.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-num {
            background: #FF1361;
            color: #FFFFFF;
        }
        .rank-item:nth-child(2) .rank-num {
            background: #2A0845;
            color: #FFFFFF;
        }
        .rank-item:nth-child(3) .rank-num {
            background: #FF9900;
            color: #FFFFFF;
        }
        .rank-info h5 {
            font-size: 0.92rem;
            font-weight: 600;
            margin: 0 0 0.3rem 0;
            line-height: 1.4;
        }
        .rank-meta {
            font-size: 0.78rem;
            color: #94A3B8;
        }
        .tag-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 2.5rem 0;
        }
        .tag-pill {
            background: #F1F5F9;
            color: #475569;
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition-smooth);
        }
        .tag-pill:hover {
            background: rgba(255, 19, 97, 0.1);
            color: #FF1361;
        }
        .post-copyright-box {
            background: #F8FAFC;
            border-radius: var(--card-radius);
            padding: 1.5rem;
            border: 1px solid #E2E8F0;
            margin: 2rem 0 3rem 0;
            font-size: 0.9rem;
            color: #64748B;
            line-height: 1.7;
        }
        .post-copyright-box strong {
            color: #1E293B;
        }
        .post-nav-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .post-nav-card {
            background: #FFFFFF;
            padding: 1.5rem;
            border-radius: var(--card-radius);
            border: 1px solid var(--border-soft);
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            transition: var(--transition-smooth);
        }
        .post-nav-card:hover {
            transform: translateY(-3px);
            border-color: #FF1361;
            box-shadow: var(--card-shadow-hover);
        }
        .nav-label {
            font-size: 0.8rem;
            color: #94A3B8;
            text-transform: uppercase;
            font-weight: 700;
        }
        .nav-title {
            font-size: 1rem;
            font-weight: 600;
            color: #1E293B;
            line-height: 1.4;
        }
        .site-footer {
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark-purple) 100%);
            color: #FFFFFF;
            padding: 4.5rem 0 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: #FFFFFF;
            position: relative;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: #FF1361;
            padding-left: 4px;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.45rem;
            font-weight: 800;
        }
        .empty-article-box {
            text-align: center;
            padding: 6rem 1.5rem;
            background: #F8FAFC;
            border-radius: var(--card-radius);
            margin: 3rem 0;
        }
        .empty-icon {
            font-size: 3.5rem;
            color: #CBD5E1;
            margin-bottom: 1.5rem;
        }
        @media screen and (max-width: 800px) {
            .article-h1-title {
                font-size: 1.75rem;
            }
            .main-nav {
                display: none;
            }
            .post-nav-container {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary-gradient: linear-gradient(135deg, #2A0845 0%, #FF1361 100%);
            --accent-amber: #FF9900;
            --accent-cyan: #00F2FE;
            --bg-deep: #0F051D;
            --bg-dark-purple: #1A0B2E;
            --bg-light-1: #F8FAFC;
            --bg-light-2: #F1F5F9;
            --text-dark: #111827;
            --text-muted: #4B5563;
            --text-light: #F9FAFB;
            --border-soft: rgba(0, 0, 0, 0.08);
            --card-radius: 1.25rem;
            --card-shadow: 0 10px 30px -5px rgba(42, 8, 69, 0.08);
            --card-shadow-hover: 0 20px 40px -5px rgba(42, 8, 69, 0.16);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-dark);
            background-color: #FFFFFF;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #FF1361;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.85rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.5rem;
            font-weight: 800;
            color: #2A0845;
            letter-spacing: -0.5px;
        }
        .brand-logo i {
            font-size: 1.65rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            position: relative;
            padding: 0.4rem 0;
        }
        .main-nav a.active,
        .main-nav a:hover {
            color: #FF1361;
        }
        .main-nav a.active::after,
        .main-nav a:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-gradient {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--primary-gradient);
            color: #FFFFFF !important;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 4px 15px rgba(255, 19, 97, 0.35);
            border: none;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 19, 97, 0.45);
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.85rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .badge-purple {
            background: rgba(42, 8, 69, 0.08);
            color: #2A0845;
        }
        .badge-pink {
            background: rgba(255, 19, 97, 0.1);
            color: #FF1361;
        }
        .badge-cyan {
            background: rgba(0, 242, 254, 0.15);
            color: #008f96;
        }
        .badge-amber {
            background: rgba(255, 153, 0, 0.12);
            color: #d97706;
        }

        .glass-card {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition-smooth);
            overflow: hidden;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(255, 19, 97, 0.2);
        }

        .section-wrap {
            padding: 4.5rem 0;
            position: relative;
        }
        .section-header {
            max-width: 800px;
            margin: 0 auto 3rem auto;
            text-align: center;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #111827;
            letter-spacing: -0.5px;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* 1. 分类导视看板 */
        .category-hero-section {
            background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
            border-bottom: 1px solid var(--border-soft);
            padding: 3rem 0 3.5rem 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
        }
        .breadcrumb-nav a:hover {
            color: #FF1361;
        }
        .category-title {
            font-size: 2.35rem;
            font-weight: 800;
            color: #111827;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .filter-panel {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            padding: 1.5rem 2rem;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-soft);
            margin-top: 2rem;
        }
        .filter-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }
        .filter-row:last-child {
            margin-bottom: 0;
        }
        .filter-label {
            font-size: 0.88rem;
            font-weight: 700;
            color: #2A0845;
            min-width: 80px;
        }
        .filter-pill {
            display: inline-block;
            padding: 0.35rem 0.95rem;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            background: #F1F5F9;
            color: var(--text-muted);
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .filter-pill:hover,
        .filter-pill.active {
            background: var(--primary-gradient);
            color: #FFFFFF;
        }

        /* 2. 推荐置顶视频区 (1+2非对称) */
        .lead-video-card {
            height: 100%;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .lead-cover-wrap {
            position: relative;
            width: 100%;
            height: 320px;
            overflow: hidden;
        }
        .lead-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .lead-video-card:hover .lead-cover-wrap img {
            transform: scale(1.04);
        }
        .video-overlay-play {
            position: absolute;
            inset: 0;
            background: rgba(15, 5, 29, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.85;
            transition: var(--transition-smooth);
        }
        .play-btn-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            color: #FF1361;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
            transition: var(--transition-smooth);
        }
        .lead-video-card:hover .play-btn-circle {
            transform: scale(1.15);
            background: #FFFFFF;
            color: #2A0845;
        }
        .lead-content {
            padding: 1.75rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .sub-video-card {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem;
            margin-bottom: 1.5rem;
            height: calc(50% - 0.75rem);
            align-items: center;
        }
        .sub-video-card:last-child {
            margin-bottom: 0;
        }
        .sub-cover-wrap {
            position: relative;
            width: 220px;
            height: 125px;
            flex-shrink: 0;
            border-radius: 0.85rem;
            overflow: hidden;
        }
        .sub-cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 3. 分类主体列表卡片 */
        .video-thumb-wrap {
            position: relative;
            width: 100%;
            padding-top: 56.25%; /* 16:9 */
            overflow: hidden;
        }
        .video-thumb-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .glass-card:hover .video-thumb-wrap img {
            transform: scale(1.05);
        }
        .thumb-tag-top {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 2;
        }
        .thumb-tag-bottom {
            position: absolute;
            bottom: 0.75rem;
            right: 0.75rem;
            z-index: 2;
            background: rgba(15, 5, 29, 0.75);
            color: #FFFFFF;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .video-info-box {
            padding: 1.25rem;
        }
        .video-item-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 0.6rem;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.75rem;
            padding-top: 0.75rem;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        /* 分页器 */
        .pagination-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            margin-top: 3.5rem;
        }
        .page-item {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #FFFFFF;
            border: 1px solid var(--border-soft);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }
        .page-item.active,
        .page-item:hover {
            background: var(--primary-gradient);
            color: #FFFFFF;
            border-color: transparent;
            box-shadow: 0 4px 12px rgba(255, 19, 97, 0.3);
        }

        /* 4. 技术特性参数表 */
        .specs-table-card {
            background: #FFFFFF;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-soft);
            padding: 2.5rem;
        }
        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.75rem;
        }
        .spec-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1.25rem;
            background: #F8FAFC;
            border-radius: 1rem;
            border: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition-smooth);
        }
        .spec-item:hover {
            border-color: rgba(255, 19, 97, 0.25);
            background: #FFFFFF;
            transform: translateY(-2px);
        }
        .spec-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-gradient);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            flex-shrink: 0;
        }
        .spec-meta h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #111827;
            margin-bottom: 0.35rem;
        }
        .spec-meta p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* 5. 关联频道 */
        .channel-card {
            position: relative;
            height: 220px;
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.75rem;
            color: #FFFFFF;
        }
        .channel-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
            z-index: 1;
        }
        .channel-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 5, 29, 0.1) 0%, rgba(15, 5, 29, 0.88) 100%);
            z-index: 2;
        }
        .channel-content {
            position: relative;
            z-index: 3;
        }
        .channel-card:hover .channel-bg {
            transform: scale(1.08);
        }

        /* 6. 播放体验保障 */
        .guarantee-card {
            text-align: center;
            padding: 2.5rem 2rem;
            background: #FFFFFF;
            border-radius: var(--card-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-soft);
            height: 100%;
            transition: var(--transition-smooth);
        }
        .guarantee-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
        }
        .guarantee-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 1.5rem auto;
            border-radius: 50%;
            background: rgba(255, 19, 97, 0.08);
            color: #FF1361;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
        }

        /* 7. 专区互动与订阅 CTA */
        .category-cta-card {
            background: linear-gradient(135deg, #1A0B2E 0%, #2A0845 60%, #FF1361 100%);
            border-radius: var(--card-radius);
            padding: 3.5rem 2.5rem;
            color: #FFFFFF;
            box-shadow: 0 20px 45px -10px rgba(42, 8, 69, 0.4);
            position: relative;
            overflow: hidden;
        }
        .category-cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, rgba(255, 19, 97, 0) 70%);
            pointer-events: none;
        }
        .sub-input-wrap {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border-radius: 50px;
            padding: 0.4rem 0.4rem 0.4rem 1.25rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .sub-input-wrap input {
            border: none;
            background: transparent;
            color: #FFFFFF;
            box-shadow: none;
            margin: 0;
            font-size: 0.95rem;
        }
        .sub-input-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .sub-input-wrap input:focus {
            border: none;
            box-shadow: none;
            background: transparent;
        }

        /* 统一页脚 */
        .site-footer {
            background: linear-gradient(180deg, var(--bg-deep) 0%, #06010c 100%);
            color: #FFFFFF;
            padding: 5rem 0 2.5rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 1.25rem;
            letter-spacing: -0.3px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: #00F2FE;
            padding-left: 4px;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.4rem;
            font-weight: 800;
            text-decoration: none;
        }
        .footer-bottom-bar {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        @media screen and (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
                gap: 1rem;
            }
            .main-nav {
                gap: 1rem;
                flex-wrap: wrap;
            }
            .sub-video-card {
                flex-direction: column;
                height: auto;
            }
            .sub-cover-wrap {
                width: 100%;
                height: 180px;
            }
            .sub-input-wrap {
                flex-direction: column;
                padding: 0.75rem;
                border-radius: 1.25rem;
                gap: 0.75rem;
            }
            .sub-input-wrap input {
                width: 100%;
                text-align: center;
            }
            .sub-input-wrap .btn-gradient {
                width: 100%;
            }
        }