/* roulang page: index */
:root {
            --primary: #7B2FF7;
            --primary-dark: #5A1FA8;
            --secondary: #FF2D95;
            --accent: #FFD700;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-primary: #1E1E2F;
            --text-secondary: #6C6C80;
            --text-light: #AAAAAA;
            --border-radius-lg: 20px;
            --border-radius-md: 12px;
            --border-radius-sm: 8px;
            --shadow-card: 0 8px 32px rgba(123,47,247,0.12);
            --shadow-hover: 0 16px 48px rgba(123,47,247,0.22);
            --transition-base: all 0.3s ease;
            --font-stack: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1140px;
            --nav-height: 72px;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            background: var(--bg-light);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 15px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(123, 47, 247, 0.08);
            transition: var(--transition-base);
            height: var(--nav-height);
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 15px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .site-logo i {
            font-size: 1.8rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            opacity: 0.85;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-main li a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            padding: 0.4rem 0;
            position: relative;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-main li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: var(--transition-base);
            border-radius: 2px;
        }
        .nav-main li a:hover::after,
        .nav-main li a.active::after {
            width: 100%;
        }
        .nav-main li a:hover {
            color: var(--primary);
        }
        .nav-main li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-actions .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .header-actions .search-wrap input {
            width: 180px;
            padding: 6px 14px 6px 36px;
            border: 1px solid #e0e0e0;
            border-radius: 30px;
            font-size: 0.85rem;
            background: var(--bg-light);
            transition: var(--transition-base);
            outline: none;
            font-family: var(--font-stack);
        }
        .header-actions .search-wrap input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.12);
            width: 220px;
        }
        .header-actions .search-wrap i {
            position: absolute;
            left: 12px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-tags .badge-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 500;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.08), rgba(255, 45, 149, 0.08));
            color: var(--primary);
            border: 1px solid rgba(123, 47, 247, 0.15);
            transition: var(--transition-base);
            cursor: default;
            white-space: nowrap;
        }
        .hot-tags .badge-tag i {
            margin-right: 3px;
            font-size: 0.6rem;
            color: var(--accent);
        }
        .hot-tags .badge-tag:hover {
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.15), rgba(255, 45, 149, 0.15));
        }

        .navbar-toggler {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 4px 8px;
            display: none;
            cursor: pointer;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #7B2FF7 0%, #FF2D95 70%, #FF6B6B 100%);
            overflow: hidden;
            padding: 80px 0 60px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.08);
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 700px;
        }
        .hero-content .hero-badge {
            display: inline-block;
            padding: 6px 20px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 215, 0, 0.3);
            font-size: 0.85rem;
            color: #fff;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .hero-content .hero-badge i {
            color: var(--accent);
            margin-right: 6px;
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }
        .hero-content .hero-sub {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
            margin-bottom: 32px;
            font-weight: 400;
            max-width: 560px;
        }
        .hero-content .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary-gradient {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--border-radius-md);
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: 2px solid var(--accent);
            box-shadow: 0 4px 24px rgba(123, 47, 247, 0.3);
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            font-family: var(--font-stack);
        }
        .btn-primary-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(123, 47, 247, 0.45);
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            color: #fff;
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--border-radius-md);
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            font-family: var(--font-stack);
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .hero-stats .stat-item {
            text-align: center;
        }
        .hero-stats .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .hero-stats .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 400;
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        .bg-white-block {
            background: var(--bg-white);
        }

        /* ===== 议程时间线 ===== */
        .timeline-wrap {
            position: relative;
            padding-left: 40px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
            border-radius: 6px;
            opacity: 0.3;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 40px 30px;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item .tl-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg-white);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.2);
        }
        .timeline-item .tl-time {
            flex: 0 0 100px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            background: rgba(123, 47, 247, 0.06);
            padding: 4px 12px;
            border-radius: var(--border-radius-sm);
            text-align: center;
            height: fit-content;
        }
        .timeline-item .tl-content {
            flex: 1;
            min-width: 200px;
        }
        .timeline-item .tl-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .timeline-item .tl-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .timeline-item .tl-badge {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent), #FFA500);
            color: #1E1E2F;
            margin-top: 6px;
        }

        /* ===== 嘉宾卡片 ===== */
        .speaker-card {
            background: var(--bg-white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .speaker-card:hover {
            transform: translateY(-6px) scale(1.01);
            box-shadow: var(--shadow-hover);
        }
        .speaker-card .card-img-top {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .speaker-card:hover .card-img-top {
            transform: scale(1.04);
        }
        .speaker-card .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .speaker-card .card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .speaker-card .card-body .title-role {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            font-weight: 500;
        }
        .speaker-card .card-body .desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .speaker-card .card-body .tag-wrap {
            margin-top: 12px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .speaker-card .card-body .tag-wrap .tag {
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.7rem;
            background: rgba(123, 47, 247, 0.06);
            color: var(--primary);
            border: 1px solid rgba(123, 47, 247, 0.1);
        }

        /* ===== 票种对比 ===== */
        .ticket-card {
            background: var(--bg-white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            text-align: center;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 2px solid transparent;
            position: relative;
        }
        .ticket-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .ticket-card.featured {
            border-color: var(--accent);
            transform: scale(1.03);
            box-shadow: 0 12px 48px rgba(255, 215, 0, 0.18);
        }
        .ticket-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .ticket-card .featured-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--accent), #FFA500);
            padding: 4px 24px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #1E1E2F;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }
        .ticket-card .ticket-name {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .ticket-card .ticket-price {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .ticket-card .ticket-price small {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .ticket-card .ticket-original {
            font-size: 0.85rem;
            color: var(--text-light);
            text-decoration: line-through;
            margin-bottom: 16px;
        }
        .ticket-card .ticket-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex: 1;
        }
        .ticket-card .ticket-benefits li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ticket-card .ticket-benefits li i {
            color: var(--primary);
            font-size: 0.85rem;
            width: 18px;
            text-align: center;
        }
        .ticket-card .btn-ticket {
            padding: 12px 24px;
            border-radius: var(--border-radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            transition: var(--transition-base);
            cursor: pointer;
            font-family: var(--font-stack);
            width: 100%;
        }
        .ticket-card .btn-ticket:hover {
            background: var(--primary);
            color: #fff;
        }
        .ticket-card.featured .btn-ticket {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-color: var(--accent);
        }
        .ticket-card.featured .btn-ticket:hover {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            box-shadow: 0 4px 20px rgba(123, 47, 247, 0.3);
        }

        /* ===== 报名表单 ===== */
        .form-section {
            background: linear-gradient(135deg, #F4F6F9 0%, #EDE7F6 100%);
        }
        .form-card {
            background: var(--bg-white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
            max-width: 640px;
            margin: 0 auto;
        }
        .form-card .form-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .form-card .form-control,
        .form-card .form-select {
            border-radius: var(--border-radius-sm);
            border: 1.5px solid #e0e0e0;
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: var(--transition-base);
            font-family: var(--font-stack);
            background: var(--bg-light);
        }
        .form-card .form-control:focus,
        .form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(123, 47, 247, 0.1);
            background: var(--bg-white);
        }
        .form-card .btn-submit {
            width: 100%;
            padding: 14px;
            border-radius: var(--border-radius-md);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: 2px solid var(--accent);
            box-shadow: 0 4px 20px rgba(123, 47, 247, 0.25);
            transition: var(--transition-base);
            cursor: pointer;
            font-family: var(--font-stack);
        }
        .form-card .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(123, 47, 247, 0.4);
            background: linear-gradient(135deg, var(--secondary), var(--primary));
        }

        /* ===== 资讯列表 ===== */
        .news-card {
            background: var(--bg-white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card .card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .card-body .cat-badge {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(123, 47, 247, 0.08);
            color: var(--primary);
            margin-bottom: 10px;
            width: fit-content;
            border: 1px solid rgba(123, 47, 247, 0.12);
        }
        .news-card .card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .news-card .card-body .meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: auto;
            border-top: 1px solid #f0f0f0;
            padding-top: 12px;
        }
        .news-card .card-body .meta a {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.8rem;
        }
        .news-card .card-body .meta a:hover {
            color: var(--primary-dark);
        }
        .empty-news {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
            font-size: 1rem;
            background: var(--bg-white);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-card);
        }
        .empty-news i {
            font-size: 2.4rem;
            color: var(--text-light);
            margin-bottom: 16px;
            display: block;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1.5px solid rgba(123, 47, 247, 0.12);
            border-radius: var(--border-radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--bg-white);
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            font-family: var(--font-stack);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(123, 47, 247, 0.03);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237B2FF7'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: var(--bg-white);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1E1E2F;
            color: #ccc;
            padding: 60px 0 0;
        }
        .site-footer .footer-brand {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand i {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-footer .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #aaa;
            max-width: 320px;
        }
        .site-footer h5 {
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            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 li a {
            color: #aaa;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .site-footer .footer-links li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .site-footer .contact-info p {
            font-size: 0.9rem;
            color: #aaa;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .contact-info p i {
            width: 18px;
            color: var(--primary);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .nav-main {
                gap: 1.2rem;
            }
            .header-actions .search-wrap input {
                width: 130px;
            }
            .header-actions .search-wrap input:focus {
                width: 160px;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .section-block {
                padding: 60px 0;
            }
            .ticket-card.featured {
                transform: scale(1.02);
            }
            .ticket-card.featured:hover {
                transform: scale(1.02) translateY(-4px);
            }
        }

        @media (max-width: 767px) {
            :root {
                --nav-height: 60px;
            }
            .navbar-toggler {
                display: block;
            }
            .nav-main {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 0.8rem;
                border-bottom: 1px solid rgba(123, 47, 247, 0.08);
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main li a {
                padding: 8px 0;
                font-size: 1rem;
            }
            .header-actions .search-wrap input {
                width: 100px;
            }
            .header-actions .search-wrap input:focus {
                width: 130px;
            }
            .hot-tags .badge-tag {
                font-size: 0.6rem;
                padding: 1px 8px;
            }
            .hero-section {
                min-height: 420px;
                padding: 60px 0 40px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content .hero-sub {
                font-size: 1rem;
            }
            .hero-stats .stat-item .num {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .timeline-wrap {
                padding-left: 30px;
            }
            .timeline-item .tl-time {
                flex: 0 0 80px;
                font-size: 0.9rem;
            }
            .speaker-card .card-img-top {
                height: 180px;
            }
            .ticket-card.featured {
                transform: none;
            }
            .ticket-card.featured:hover {
                transform: translateY(-4px);
            }
            .form-card {
                padding: 28px 20px;
            }
            .site-footer .footer-brand {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-content .hero-sub {
                font-size: 0.9rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stats .stat-item .num {
                font-size: 1.2rem;
            }
            .hero-stats .stat-item .label {
                font-size: 0.7rem;
            }
            .btn-primary-gradient,
            .btn-outline-light-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .timeline-item {
                flex-direction: column;
                gap: 8px;
            }
            .timeline-item .tl-time {
                flex: none;
                text-align: left;
                padding: 4px 16px;
            }
            .ticket-card {
                padding: 24px 18px;
            }
            .ticket-card .ticket-price {
                font-size: 1.8rem;
            }
            .news-card .card-body {
                padding: 16px 18px 20px;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #7B2FF7;
            --primary-dark: #6a1fdf;
            --secondary: #FF2D95;
            --gold: #FFD700;
            --gold-light: #ffe44d;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-dark: #1E1E2F;
            --text-muted: #6C6C80;
            --border-light: #e8ecf2;
            --shadow-card: 0 8px 32px rgba(123, 47, 247, 0.12);
            --shadow-hover: 0 16px 48px rgba(123, 47, 247, 0.22);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-sm: 8px;
            --transition: all 0.3s ease;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 48px;
        }
        h2 {
            font-size: 32px;
        }
        h3 {
            font-size: 24px;
        }
        h4 {
            font-size: 20px;
        }
        p {
            margin-bottom: 1em;
            color: var(--text-muted);
        }
        .container {
            max-width: 1140px;
            padding-left: 15px;
            padding-right: 15px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }
        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo i {
            font-size: 26px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: rgba(123, 47, 247, 0.08);
        }
        .nav-main {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-main li a {
            display: block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-main li a:hover {
            background: rgba(123, 47, 247, 0.08);
            color: var(--primary);
        }
        .nav-main li a.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: 0 4px 14px rgba(123, 47, 247, 0.3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 24px;
            padding: 4px 16px 4px 12px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.12);
        }
        .search-wrap i {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 6px 0;
            font-size: 14px;
            outline: none;
            width: 120px;
            color: var(--text-dark);
        }
        .search-wrap input::placeholder {
            color: #b0b0c0;
        }
        .hot-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.08), rgba(255, 45, 149, 0.08));
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            border: 1px solid rgba(123, 47, 247, 0.15);
            white-space: nowrap;
            cursor: default;
        }
        .badge-tag i {
            font-size: 11px;
            color: var(--secondary);
        }

        /* ===== Hero 区域 ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 70%, #b84dcf 100%);
            padding: 100px 0 80px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 14px;
            color: #fff;
            font-weight: 500;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .category-hero .hero-badge i {
            color: var(--gold);
        }
        .category-hero h1 {
            font-size: 52px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }
        .category-hero h1 span {
            color: var(--gold);
        }
        .category-hero .hero-sub {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 640px;
            margin-bottom: 30px;
            line-height: 1.6;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .category-hero .hero-stat-item {
            color: #fff;
        }
        .category-hero .hero-stat-item .num {
            font-size: 32px;
            font-weight: 800;
            color: var(--gold);
        }
        .category-hero .hero-stat-item .label {
            font-size: 14px;
            opacity: 0.8;
            display: block;
            margin-top: 2px;
        }
        .category-hero .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--gold), #ffb300);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 18px;
            padding: 14px 40px;
            border-radius: var(--radius-btn);
            border: none;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            margin-top: 10px;
        }
        .category-hero .btn-hero:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.45);
            color: var(--text-dark);
        }
        .category-hero .btn-hero i {
            font-size: 18px;
        }

        /* ===== 通用板块 ===== */
        .section-pad {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .section-title h2 i {
            color: var(--primary);
            margin-right: 8px;
        }
        .section-title p {
            font-size: 18px;
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-muted);
        }
        .section-title .title-tag {
            display: inline-block;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.1), rgba(255, 45, 149, 0.1));
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* ===== 核心价值 ===== */
        .value-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(123, 47, 247, 0.06);
            text-align: center;
        }
        .value-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .value-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.1), rgba(255, 45, 149, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: var(--primary);
            transition: var(--transition);
        }
        .value-card:hover .icon-wrap {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
        }
        .value-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .value-card p {
            font-size: 15px;
            margin-bottom: 0;
            color: var(--text-muted);
        }

        /* ===== 适用场景 ===== */
        .scene-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            border: 1px solid rgba(123, 47, 247, 0.06);
        }
        .scene-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .scene-card .card-img {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .scene-card .card-img .tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
        }
        .scene-card .card-body {
            padding: 24px;
        }
        .scene-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .scene-card .card-body p {
            font-size: 14px;
            margin-bottom: 12px;
            color: var(--text-muted);
        }
        .scene-card .card-body .scene-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .scene-card .card-body .scene-tags span {
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 12px;
        }

        /* ===== 流程步骤 ===== */
        .process-step {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            margin-bottom: 32px;
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 28px;
            top: 60px;
            bottom: -32px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            opacity: 0.2;
        }
        .process-step .step-num {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(123, 47, 247, 0.25);
            position: relative;
            z-index: 1;
        }
        .process-step .step-content {
            flex: 1;
            padding-top: 6px;
        }
        .process-step .step-content h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .process-step .step-content p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 历届数据 ===== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(123, 47, 247, 0.06);
            transition: var(--transition);
        }
        .data-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .data-item .num {
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .data-item .num::after {
            content: '+';
            font-size: 28px;
            -webkit-text-fill-color: var(--secondary);
        }
        .data-item .label {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(123, 47, 247, 0.2);
        }
        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
        }
        .faq-item .faq-question i {
            transition: var(--transition);
            color: var(--text-muted);
        }
        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 70%, #b84dcf 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gold);
            color: var(--text-dark);
            font-weight: 700;
            font-size: 18px;
            padding: 16px 48px;
            border-radius: var(--radius-btn);
            border: none;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.4);
            color: var(--text-dark);
        }
        .cta-section .btn-cta i {
            font-size: 18px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1E1E2F;
            color: #ccc;
            padding: 60px 0 20px;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand i {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 24px;
        }
        .site-footer .footer-brand span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            color: #aaa;
            line-height: 1.7;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links li a {
            color: #bbb;
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer .footer-links li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .contact-info p {
            font-size: 14px;
            color: #aaa;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .contact-info p i {
            width: 18px;
            color: var(--primary);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
        }
        .site-footer .footer-bottom p {
            font-size: 13px;
            color: #888;
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .header-inner {
                padding: 10px 16px;
            }
            .nav-main {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                background: var(--bg-white);
                border-radius: var(--radius-sm);
                padding: 8px 0;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                margin-top: 8px;
            }
            .nav-main.open {
                display: flex;
            }
            .navbar-toggler {
                display: block;
            }
            .header-actions {
                margin-left: auto;
            }
            .search-wrap input {
                width: 80px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .category-hero .hero-sub {
                font-size: 17px;
            }
            .category-hero .hero-stats {
                gap: 24px;
            }
            .category-hero .hero-stat-item .num {
                font-size: 26px;
            }
            h1 {
                font-size: 34px;
            }
            h2 {
                font-size: 26px;
            }
            .section-title h2 {
                font-size: 28px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .data-item .num {
                font-size: 32px;
            }
        }
        @media (max-width: 767px) {
            .category-hero {
                padding: 70px 0 50px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
            .category-hero .hero-stats {
                gap: 16px;
            }
            .category-hero .hero-stat-item .num {
                font-size: 22px;
            }
            .category-hero .btn-hero {
                font-size: 16px;
                padding: 12px 28px;
            }
            .section-pad {
                padding: 50px 0;
            }
            .section-title {
                margin-bottom: 30px;
            }
            .section-title h2 {
                font-size: 24px;
            }
            .value-card {
                padding: 24px 18px;
            }
            .process-step {
                gap: 16px;
            }
            .process-step .step-num {
                width: 44px;
                height: 44px;
                font-size: 16px;
            }
            .process-step .step-content h4 {
                font-size: 16px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-item {
                padding: 20px 12px;
            }
            .data-item .num {
                font-size: 28px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section .btn-cta {
                font-size: 16px;
                padding: 14px 32px;
            }
            .site-footer .row>div {
                margin-bottom: 24px;
            }
            .hot-tags .d-none.d-md-inline-block {
                display: none !important;
            }
            .search-wrap input {
                width: 60px;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 8px 12px;
                gap: 8px;
            }
            .site-logo {
                font-size: 20px;
            }
            .site-logo i {
                font-size: 22px;
            }
            .search-wrap input {
                width: 40px;
            }
            .search-wrap {
                padding: 4px 8px 4px 8px;
            }
            .badge-tag {
                font-size: 10px;
                padding: 2px 8px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero .hero-sub {
                font-size: 14px;
            }
            .category-hero .hero-stat-item .num {
                font-size: 18px;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-item .num {
                font-size: 24px;
            }
            .cta-section {
                padding: 50px 0;
            }
            .faq-item .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-item .faq-answer {
                font-size: 14px;
                padding: 0 16px 14px;
            }
        }

/* roulang page: article */
:root {
            --primary: #7B2FF7;
            --primary-dark: #6a1fd6;
            --secondary: #FF2D95;
            --gold: #FFD700;
            --bg-light: #F4F6F9;
            --white: #FFFFFF;
            --text-dark: #1E1E2F;
            --text-muted: #6C6C80;
            --border-radius: 20px;
            --border-radius-sm: 12px;
            --shadow-card: 0 8px 32px rgba(123, 47, 247, 0.12);
            --shadow-hover: 0 16px 48px rgba(123, 47, 247, 0.22);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--secondary); }
        img { max-width: 100%; height: auto; display: block; }

        .container { max-width: 1140px; padding-left: 15px; padding-right: 15px; margin: 0 auto; }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(123, 47, 247, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 15px;
            height: 68px;
            gap: 12px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo i { color: var(--primary); font-size: 26px; }
        .site-logo span { background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .site-logo:hover span { background: linear-gradient(135deg, var(--secondary), var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .navbar-toggler:hover { background: rgba(123, 47, 247, 0.08); }

        .nav-main {
            display: flex;
            list-style: none;
            gap: 4px;
            margin: 0;
            padding: 0;
        }
        .nav-main li a {
            display: block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }
        .nav-main li a:hover { color: var(--primary); background: rgba(123, 47, 247, 0.06); }
        .nav-main li a.active {
            color: var(--white);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 4px 15px rgba(123, 47, 247, 0.25);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 24px;
            padding: 0 14px;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .search-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.1); }
        .search-wrap i { color: var(--text-muted); font-size: 14px; margin-right: 8px; }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 8px 0;
            font-size: 14px;
            outline: none;
            width: 120px;
            color: var(--text-dark);
        }
        .search-wrap input::placeholder { color: var(--text-muted); }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.08), rgba(255, 45, 149, 0.08));
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
            border: 1px solid rgba(123, 47, 247, 0.12);
            transition: var(--transition);
        }
        .badge-tag i { font-size: 11px; color: var(--secondary); }
        .badge-tag:hover { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); border-color: transparent; }
        .badge-tag:hover i { color: var(--gold); }

        /* ===== Article Layout ===== */
        .article-banner {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            pointer-events: none;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255,215,0,0.08);
            pointer-events: none;
        }
        .article-banner .container { position: relative; z-index: 1; }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a { color: rgba(255,255,255,0.85); transition: var(--transition); }
        .breadcrumb-nav a:hover { color: var(--gold); }
        .breadcrumb-nav .sep { color: rgba(255,255,255,0.4); }
        .breadcrumb-nav .current { color: var(--gold); font-weight: 500; }

        .article-title {
            font-size: 36px;
            font-weight: 700;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 16px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            flex-wrap: wrap;
        }
        .article-meta i { margin-right: 4px; }
        .article-meta .category-tag {
            display: inline-block;
            background: rgba(255,215,0,0.2);
            color: var(--gold);
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(255,215,0,0.25);
        }

        /* ===== Main Content ===== */
        .article-main {
            padding: 50px 0 60px;
        }
        .article-body {
            background: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-card);
            padding: 48px 56px;
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-dark);
        }
        .article-body h2 { font-size: 28px; font-weight: 700; margin-top: 40px; margin-bottom: 16px; color: var(--text-dark); }
        .article-body h3 { font-size: 22px; font-weight: 600; margin-top: 32px; margin-bottom: 12px; color: var(--text-dark); }
        .article-body p { margin-bottom: 20px; }
        .article-body p:last-child { margin-bottom: 0; }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(123, 47, 247, 0.04);
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: var(--text-muted);
        }
        .article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; }
        .article-body li { margin-bottom: 8px; }
        .article-body img {
            border-radius: var(--border-radius-sm);
            margin: 24px auto;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        .article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
        .article-body a:hover { color: var(--secondary); }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--white);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-card);
        }
        .article-not-found i { font-size: 56px; color: var(--text-muted); margin-bottom: 20px; display: block; }
        .article-not-found h3 { font-size: 24px; color: var(--text-dark); margin-bottom: 12px; }
        .article-not-found p { color: var(--text-muted); margin-bottom: 24px; }
        .article-not-found .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--white);
            padding: 12px 32px;
            border-radius: var(--border-radius-sm);
            font-weight: 600;
            transition: var(--transition);
            border: none;
        }
        .article-not-found .btn-back:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(123, 47, 247, 0.3); color: var(--white); }

        /* ===== Related Posts ===== */
        .related-section {
            margin-top: 48px;
        }
        .related-section h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h3 i { color: var(--primary); }
        .related-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .related-scroll::-webkit-scrollbar { height: 6px; }
        .related-scroll::-webkit-scrollbar-track { background: var(--bg-light); border-radius: 10px; }
        .related-scroll::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }

        .related-card {
            flex: 0 0 280px;
            background: var(--white);
            border-radius: var(--border-radius-sm);
            box-shadow: 0 4px 16px rgba(123, 47, 247, 0.06);
            padding: 20px;
            scroll-snap-align: start;
            transition: var(--transition);
            border: 1px solid rgba(123, 47, 247, 0.04);
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .related-card .r-title { font-size: 16px; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .related-card .r-title:hover { color: var(--primary); }
        .related-card .r-date { font-size: 13px; color: var(--text-muted); }
        .related-card .r-date i { margin-right: 4px; }

        .related-footer-link {
            margin-top: 24px;
            text-align: center;
        }
        .related-footer-link a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--border-radius-sm);
            border: 2px solid var(--primary);
            transition: var(--transition);
        }
        .related-footer-link a:hover { background: var(--primary); color: var(--white); }

        /* ===== Footer ===== */
        .site-footer {
            background: #1E1E2F;
            color: #AAAAAA;
            padding: 60px 0 0;
        }
        .site-footer h5 {
            color: var(--white);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
        }
        .footer-brand i { color: var(--primary); font-size: 26px; }
        .footer-desc { font-size: 14px; line-height: 1.7; color: #AAAAAA; max-width: 320px; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a { color: #AAAAAA; font-size: 14px; transition: var(--transition); }
        .footer-links a:hover { color: var(--gold); padding-left: 4px; }
        .contact-info p { margin-bottom: 8px; font-size: 14px; display: flex; align-items: flex-start; gap: 8px; }
        .contact-info i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: #777;
        }
        .footer-bottom a { color: #888; }
        .footer-bottom a:hover { color: var(--gold); }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .article-title { font-size: 30px; }
            .article-body { padding: 32px 28px; }
            .header-actions .hot-tags .badge-tag:last-child { display: none; }
        }
        @media (max-width: 768px) {
            .navbar-toggler { display: block; }
            .nav-main {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: 0 20px 40px rgba(0,0,0,0.08);
                border-bottom: 1px solid rgba(123, 47, 247, 0.06);
            }
            .nav-main.show { display: flex; }
            .nav-main li a { padding: 12px 16px; font-size: 16px; }
            .header-inner { height: 60px; }
            .search-wrap input { width: 80px; }
            .hot-tags .badge-tag { font-size: 11px; padding: 2px 10px; }

            .article-banner { padding: 40px 0 36px; }
            .article-title { font-size: 24px; }
            .article-body { padding: 24px 18px; font-size: 15px; }
            .article-body h2 { font-size: 22px; }
            .article-body h3 { font-size: 18px; }
            .breadcrumb-nav { font-size: 13px; }
            .article-meta { gap: 12px; font-size: 13px; }

            .related-card { flex: 0 0 240px; }
            .related-section h3 { font-size: 20px; }
        }
        @media (max-width: 520px) {
            .article-title { font-size: 20px; }
            .article-body { padding: 18px 14px; border-radius: 12px; }
            .article-banner { padding: 28px 0 24px; }
            .header-actions .hot-tags .badge-tag:nth-child(2) { display: none; }
            .search-wrap input { width: 60px; }
            .related-card { flex: 0 0 200px; }
            .related-card .r-title { font-size: 14px; }
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #7B2FF7;
            --primary-dark: #5a1fc7;
            --secondary: #FF2D95;
            --accent-gold: #FFD700;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-dark: #1E1E2F;
            --text-muted: #6C6C80;
            --border-light: #E8E8F0;
            --shadow-card: 0 8px 32px rgba(123, 47, 247, 0.12);
            --shadow-hover: 0 16px 48px rgba(123, 47, 247, 0.22);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-xs: 8px;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-dark);
            background: var(--bg-light);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        ul {
            padding-left: 0;
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1140px;
            padding-left: 15px;
            padding-right: 15px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }
        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1140px;
            margin: 0 auto;
            padding: 10px 15px;
            gap: 10px 20px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 26px;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            opacity: 0.85;
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-xs);
        }
        .navbar-toggler:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-main li a {
            display: inline-block;
            padding: 6px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .nav-main li a:hover,
        .nav-main li a:focus-visible {
            color: var(--primary);
            background: rgba(123, 47, 247, 0.06);
        }
        .nav-main li a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 4px 16px rgba(123, 47, 247, 0.25);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 30px;
            padding: 2px 12px 2px 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.12);
        }
        .search-wrap i {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-dark);
            width: 120px;
            outline: none;
        }
        .search-wrap input::placeholder {
            color: #aaa;
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.08), rgba(255, 45, 149, 0.08));
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 30px;
            border: 1px solid rgba(123, 47, 247, 0.15);
            transition: var(--transition);
            cursor: default;
        }
        .badge-tag i {
            font-size: 10px;
            color: var(--secondary);
        }
        .badge-tag:hover {
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.15), rgba(255, 45, 149, 0.15));
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, #7B2FF7 0%, #FF2D95 100%);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 20px;
            border-radius: 30px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-badge i {
            color: var(--accent-gold);
        }
        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
            max-width: 720px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.10);
        }
        .hero-title .highlight {
            color: var(--accent-gold);
        }
        .hero-sub {
            font-size: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.90);
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.30);
        }
        .btn-hero:hover {
            background: #ffc800;
            border-color: #ffc800;
            color: var(--text-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.40);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.50);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Section Spacing ===== */
        .section-block {
            padding: 70px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 40px;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ===== Cards ===== */
        .card-custom {
            background: var(--bg-white);
            border: none;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-custom .card-img-top {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-custom:hover .card-img-top {
            transform: scale(1.04);
        }
        .card-custom .card-body {
            padding: 24px;
        }
        .card-custom .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .card-custom .card-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #999;
        }
        .card-custom .card-meta .badge {
            background: rgba(123, 47, 247, 0.10);
            color: var(--primary);
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 12px;
        }

        /* ===== Feature / Value Props ===== */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }
        .value-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-align: center;
            border: 1px solid rgba(123, 47, 247, 0.04);
        }
        .value-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .value-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            background: linear-gradient(135deg, rgba(123, 47, 247, 0.10), rgba(255, 45, 149, 0.10));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
        }
        .value-item h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }
        .value-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Timeline / Process ===== */
        .process-timeline {
            position: relative;
            padding-left: 40px;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent-gold));
            border-radius: 6px;
        }
        .process-item {
            position: relative;
            margin-bottom: 40px;
            padding-left: 20px;
        }
        .process-item:last-child {
            margin-bottom: 0;
        }
        .process-item .dot {
            position: absolute;
            left: -40px;
            top: 4px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            box-shadow: 0 0 0 4px rgba(123, 47, 247, 0.10);
        }
        .process-item .dot.gold {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.15);
        }
        .process-item h5 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .process-item p {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== Stats / Data ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(123, 47, 247, 0.04);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-number.gold {
            background: linear-gradient(135deg, var(--accent-gold), #ffaa00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .stat-label {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            color: var(--primary);
            font-size: 18px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .faq-answer.collapse:not(.show) {
            display: none;
        }
        .faq-answer.collapsing {
            transition: height 0.3s ease;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #7B2FF7 0%, #FF2D95 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            margin: 0 auto 30px;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 44px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            background: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-decoration: none;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.30);
        }
        .btn-cta:hover {
            background: #ffc800;
            border-color: #ffc800;
            color: var(--text-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 44px rgba(255, 215, 0, 0.45);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1E1E2F;
            color: #ccc;
            padding: 60px 0 0;
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer h5 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand i {
            color: var(--primary);
        }
        .footer-desc {
            color: #aaa;
            font-size: 14px;
            max-width: 320px;
            line-height: 1.8;
        }
        .footer-links {
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: #bbb;
            font-size: 14px;
        }
        .contact-info i {
            color: var(--accent-gold);
            width: 16px;
            margin-top: 3px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 40px;
            padding: 20px 0;
            text-align: center;
            color: #888;
            font-size: 13px;
        }
        .footer-bottom a {
            color: #aaa;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            padding: 16px 0 8px;
            background: transparent;
        }
        .breadcrumb-wrap .breadcrumb {
            background: transparent;
            margin: 0;
            padding: 0;
            font-size: 14px;
        }
        .breadcrumb-wrap .breadcrumb-item a {
            color: var(--text-muted);
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: #ccc;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .hero-title {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 18px;
            }
            .section-title {
                font-size: 28px;
            }
            .header-inner {
                padding: 8px 15px;
            }
            .nav-main {
                order: 3;
                width: 100%;
                justify-content: center;
                padding-top: 8px;
                border-top: 1px solid var(--border-light);
                flex-wrap: wrap;
            }
            .header-actions {
                margin-left: auto;
            }
        }
        @media (max-width: 767px) {
            .navbar-toggler {
                display: block;
            }
            .nav-main {
                display: none;
                flex-direction: column;
                width: 100%;
                align-items: stretch;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid var(--border-light);
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main li a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-xs);
            }
            .header-actions {
                width: 100%;
                justify-content: space-between;
                margin-top: 8px;
                flex-wrap: wrap;
            }
            .search-wrap {
                flex: 1;
                min-width: 160px;
            }
            .search-wrap input {
                width: 100%;
            }
            .hot-tags .badge-tag.d-none {
                display: none !important;
            }
            .hero-section {
                padding: 50px 0 50px;
                min-height: auto;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .btn-hero,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 15px;
            }
            .section-block {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .card-custom .card-img-top {
                height: 160px;
            }
            .process-timeline {
                padding-left: 32px;
            }
            .process-item .dot {
                left: -32px;
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 32px;
            }
            .cta-title {
                font-size: 26px;
            }
            .cta-desc {
                font-size: 16px;
            }
            .btn-cta {
                padding: 14px 32px;
                font-size: 16px;
            }
            .site-footer .row>div {
                margin-bottom: 30px;
            }
            .footer-brand {
                font-size: 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-hero,
            .btn-hero-outline {
                justify-content: center;
            }
            .section-title {
                font-size: 22px;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 18px;
            }
            .faq-answer {
                padding: 0 18px 16px;
                font-size: 14px;
            }
        }

        /* ===== Utility ===== */
        .text-primary {
            color: var(--primary) !important;
        }
        .text-gold {
            color: var(--accent-gold) !important;
        }
        .bg-white {
            background: var(--bg-white) !important;
        }
        .shadow-card {
            box-shadow: var(--shadow-card);
        }
        .rounded-card {
            border-radius: var(--radius-card);
        }
        .mt-section {
            margin-top: 20px;
        }
        .mb-section {
            margin-bottom: 20px;
        }

        /* ===== Extra: Gold Badge ===== */
        .gold-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), #ffaa00);
            color: #1E1E2F;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 14px;
            border-radius: 30px;
            letter-spacing: 0.5px;
        }

        /* ===== Coverage / backpic fallback ===== */
        .cover-fallback {
            background: linear-gradient(135deg, #f0e6ff, #ffe6f0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
            color: var(--primary);
            height: 200px;
        }

/* roulang page: category3 */
:root {
            --primary: #7B2FF7;
            --primary-dark: #5B1FA0;
            --secondary: #FF2D95;
            --gold: #FFD700;
            --bg-light: #F4F6F9;
            --bg-white: #FFFFFF;
            --text-dark: #1E1E2F;
            --text-muted: #6C6C80;
            --border-light: #E8E8F0;
            --shadow-card: 0 8px 32px rgba(123, 47, 247, 0.12);
            --shadow-hover: 0 16px 48px rgba(123, 47, 247, 0.22);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --transition: all 0.3s ease;
            --font-stack: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        body {
            font-family: var(--font-stack);
            color: var(--text-dark);
            background: var(--bg-light);
            line-height: 1.8;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

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

        .container {
            max-width: 1140px;
            padding-left: 15px;
            padding-right: 15px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            text-align: center;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px auto;
            line-height: 1.8;
        }

        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .badge-tag i {
            font-size: 11px;
        }

        .badge-gold {
            background: var(--gold);
            color: #1E1E2F;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 12px;
            display: inline-block;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1140px;
            margin: 0 auto;
            padding: 12px 15px;
            gap: 20px;
            flex-wrap: nowrap;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }
        .site-logo i {
            font-size: 24px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-logo:hover {
            opacity: 0.85;
        }

        .navbar-toggler {
            display: none;
            background: none;
            border: 2px solid var(--primary);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            font-size: 20px;
            color: var(--primary);
            cursor: pointer;
            transition: var(--transition);
        }
        .navbar-toggler:hover {
            background: var(--primary);
            color: #fff;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-main li a {
            display: block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-main li a:hover,
        .nav-main li a:focus-visible {
            background: rgba(123, 47, 247, 0.08);
            color: var(--primary);
        }
        .nav-main li a.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: 0 4px 14px rgba(123, 47, 247, 0.3);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 24px;
            padding: 4px 16px 4px 12px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .search-wrap:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(123, 47, 247, 0.15);
        }
        .search-wrap i {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 6px 0;
            font-size: 14px;
            outline: none;
            min-width: 120px;
            color: var(--text-dark);
        }
        .search-wrap input::placeholder {
            color: #aaa;
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-tags .badge-tag {
            font-size: 11px;
            padding: 3px 10px;
            cursor: default;
        }

        /* ===== Hero ===== */
        .hero-section {
            background: linear-gradient(135deg, #7B2FF7 0%, #FF2D95 100%);
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: rgba(255, 215, 0, 0.10);
            border-radius: 50%;
            pointer-events: none;
            transform: rotate(15deg);
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 800px;
        }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
        }
        .hero-content .hero-sub {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.90);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 650px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary-gradient {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold), #FFC700);
            color: #1E1E2F;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border: none;
            border-radius: var(--radius-md);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary-gradient:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.45);
            color: #1E1E2F;
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 14px 32px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-md);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        /* ===== 核心洞察 ===== */
        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 30px;
        }
        .insight-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            text-align: center;
            border: 1px solid rgba(123, 47, 247, 0.06);
        }
        .insight-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .insight-card .icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 28px;
            color: #fff;
        }
        .insight-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .insight-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 热门报告 ===== */
        .report-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 28px;
        }
        .report-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid rgba(123, 47, 247, 0.06);
        }
        .report-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        .report-card .report-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            background: #f0edf7;
        }
        .report-card .report-body {
            padding: 22px 24px 24px;
        }
        .report-card .report-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .report-card .report-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .report-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }
        .report-meta .badge-cat {
            background: rgba(123, 47, 247, 0.10);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }
        .report-meta a {
            font-weight: 600;
            font-size: 13px;
            color: var(--primary);
        }
        .report-meta a:hover {
            color: var(--primary-dark);
        }

        /* ===== 适用场景 ===== */
        .scenes-section {
            background: var(--bg-white);
        }
        .scenes-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 28px;
        }
        .scene-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        .scene-card:hover {
            background: #fff;
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .scene-card .scene-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .scene-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .scene-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 获取流程 ===== */
        .process-section {
            background: linear-gradient(135deg, #F4F6F9 0%, #EDE8F8 100%);
        }
        .process-steps {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            counter-increment: step;
            position: relative;
        }
        .step-item::before {
            content: counter(step);
            display: block;
            width: 56px;
            height: 56px;
            line-height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(123, 47, 247, 0.25);
        }
        .step-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .step-arrow {
            font-size: 28px;
            color: var(--primary);
            align-self: center;
            opacity: 0.5;
            flex-shrink: 0;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .faq-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            padding: 18px 24px;
            background: var(--bg-white);
            border: none;
            box-shadow: none;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(123, 47, 247, 0.04);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%237B2FF7'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-body {
            padding: 0 24px 18px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #7B2FF7 0%, #FF2D95 100%);
            padding: 72px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.90);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-section .btn-primary-gradient {
            font-size: 18px;
            padding: 16px 44px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1E1E2F;
            color: #ccc;
            padding: 60px 0 0;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .site-footer a {
            color: #aaa;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: var(--gold);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand i {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 26px;
        }
        .footer-brand span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: #aaa;
            max-width: 320px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links li a {
            font-size: 14px;
            color: #bbb;
            transition: var(--transition);
        }
        .footer-links li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .contact-info p {
            font-size: 14px;
            margin-bottom: 10px;
            color: #bbb;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .contact-info i {
            width: 18px;
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: #999;
        }
        .footer-bottom p {
            margin-bottom: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .insight-grid,
            .report-grid,
            .scenes-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-section {
                padding: 70px 0 60px;
                min-height: auto;
            }
            .header-actions .hot-tags .badge-tag.d-none {
                display: none !important;
            }
            .step-arrow {
                display: none;
            }
            .process-steps {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 300px;
                flex: 1 1 auto;
            }
        }

        @media (max-width: 767px) {
            .navbar-toggler {
                display: block;
            }
            .nav-main {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-white);
                padding: 12px 0;
                border-radius: var(--radius-md);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
                position: absolute;
                top: 68px;
                left: 15px;
                right: 15px;
                z-index: 1050;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main li a {
                padding: 12px 20px;
                font-size: 16px;
                border-radius: 0;
            }
            .nav-main li a.active {
                background: linear-gradient(135deg, var(--primary), var(--secondary));
                color: #fff;
            }
            .header-inner {
                flex-wrap: wrap;
                position: relative;
            }
            .header-actions {
                order: 3;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .search-wrap {
                flex: 1;
                max-width: 260px;
            }
            .search-wrap input {
                min-width: 80px;
            }
            .hot-tags .badge-tag.d-md-inline-block {
                display: none !important;
            }

            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-sub {
                font-size: 16px;
            }
            .hero-section {
                padding: 50px 0 40px;
            }
            .btn-primary-gradient,
            .btn-outline-light-custom {
                font-size: 14px;
                padding: 12px 24px;
            }

            .insight-grid,
            .report-grid,
            .scenes-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }
            .report-card .report-img {
                height: 160px;
            }

            .cta-section h2 {
                font-size: 26px;
            }
            .cta-section p {
                font-size: 16px;
            }

            .site-footer .row>div {
                margin-bottom: 28px;
            }
            .footer-bottom {
                font-size: 12px;
            }

            .faq-accordion .accordion-button {
                font-size: 15px;
                padding: 14px 18px;
            }
            .faq-accordion .accordion-body {
                padding: 0 18px 14px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 10px 12px;
                gap: 10px;
            }
            .site-logo {
                font-size: 18px;
            }
            .site-logo i {
                font-size: 20px;
            }
            .search-wrap input {
                min-width: 60px;
                font-size: 13px;
            }
            .hot-tags .badge-tag {
                font-size: 10px;
                padding: 2px 8px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-gradient,
            .btn-outline-light-custom {
                justify-content: center;
            }
            .insight-card {
                padding: 24px 18px;
            }
            .scene-card {
                padding: 22px 18px;
            }
            .report-card .report-body {
                padding: 16px 18px 18px;
            }
        }