/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #7C3AED;
            --primary-dark: #5B21B6;
            --primary-light: #A78BFA;
            --primary-bg: #F5F0FF;
            --accent: #F59E0B;
            --accent-dark: #D97706;
            --accent-light: #FCD34D;
            --bg-white: #FFFFFF;
            --bg-light: #F9F7FF;
            --bg-dark: #1A0533;
            --bg-dark-alt: #2D1B4E;
            --text-dark: #1A0533;
            --text-body: #4B3B6B;
            --text-light: #8B7BAB;
            --text-white: #FFFFFF;
            --border-light: #E8E0F5;
            --border-medium: #D4C8EC;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.08);
            --shadow-md: 0 4px 20px rgba(124, 58, 237, 0.12);
            --shadow-lg: 0 12px 40px rgba(124, 58, 237, 0.18);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.25);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 76px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 通用板块间距 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-gradient {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
            color: var(--text-white);
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-dark);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-alt .section-title {
            color: var(--text-dark);
        }
        .section-dark .section-title,
        .section-gradient .section-title {
            color: var(--text-white);
        }
        .section-subtitle {
            font-size: 18px;
            color: var(--text-light);
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }
        .section-dark .section-subtitle,
        .section-gradient .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin: 0 auto 32px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            z-index: 1000;
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

        /* 居中Logo */
        .site-logo {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            font-size: 22px;
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 26px;
        }
        .site-logo:hover {
            color: var(--primary);
        }

        /* 左侧导航 */
        .nav-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            padding: 8px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-link.active {
            color: var(--primary);
            background: var(--primary-bg);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        /* 移动端菜单按钮 */
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-dark);
            padding: 8px;
            border-radius: var(--radius-sm);
            background: var(--bg-light);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
        }
        .mobile-toggle:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .mobile-toggle:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero {
            padding-top: var(--header-height);
            min-height: 92vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #1A0533 0%, #2D1B4E 50%, #1A0533 100%);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
            padding: 40px 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(124, 58, 237, 0.2);
            border: 1px solid rgba(124, 58, 237, 0.3);
            color: var(--primary-light);
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }
        .hero-badge i {
            font-size: 14px;
        }
        .hero-title {
            font-size: 56px;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            max-width: 640px;
            margin: 0 auto 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }
        .btn:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--text-white);
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: var(--text-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(124, 58, 237, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(245, 158, 11, 0.1);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--text-dark);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: var(--text-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 10px 22px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 18px 40px;
            font-size: 18px;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 48px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .hero-stat-number .accent {
            color: var(--accent);
        }
        .hero-stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== 平台特色 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 16px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .feature-icon {
            width: 64px;
            height: 64px;
            background: var(--primary-bg);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: var(--primary);
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: var(--text-white);
            transform: scale(1.05);
        }
        .feature-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .feature-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .category-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .category-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .category-card-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .category-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .category-card-desc {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--primary);
            font-size: 15px;
        }
        .category-card-link i {
            transition: var(--transition);
        }
        .category-card-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 最新资讯（CMS列表） ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }
        .news-card-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .news-card-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 3px 12px;
            border-radius: 50px;
        }
        .news-card-date {
            font-size: 13px;
            color: var(--text-light);
        }
        .news-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-title a {
            color: inherit;
        }
        .news-card-title a:hover {
            color: var(--primary);
        }
        .news-card-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 48px 24px;
            color: var(--text-light);
            font-size: 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-medium);
            grid-column: 1 / -1;
        }
        .news-empty i {
            font-size: 40px;
            color: var(--border-medium);
            display: block;
            margin-bottom: 16px;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .stat-card {
            text-align: center;
            padding: 36px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-4px);
        }
        .stat-icon {
            font-size: 32px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
        }

        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .steps-grid::before {
            content: '';
            position: absolute;
            top: 44px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(to right, var(--primary-light), var(--accent-light));
            opacity: 0.3;
        }
        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--text-white);
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
        }
        .step-card:nth-child(2) .step-number {
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
        }
        .step-card:nth-child(3) .step-number {
            background: #10B981;
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
        }
        .step-card:nth-child(4) .step-number {
            background: #EC4899;
            box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.2);
        }
        .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }
        .section-alt .step-title {
            color: var(--text-dark);
        }
        .section-alt .step-desc {
            color: var(--text-light);
        }
        .section-dark .step-title {
            color: var(--text-white);
        }
        .section-dark .step-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 28px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            font-size: 16px;
            color: var(--text-light);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 28px 20px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question {
            color: var(--primary);
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-alt) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-box>* {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .site-logo {
            position: static;
            transform: none;
            justify-content: flex-start;
            font-size: 20px;
            color: var(--text-white);
            margin-bottom: 12px;
        }
        .footer-brand .site-logo i {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 16px;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: var(--text-white);
            transform: translateY(-3px);
        }

        /* ===== 移动端菜单面板 ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 24px 24px;
            z-index: 999;
            box-shadow: var(--shadow-md);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu .nav-link.active {
            background: var(--primary-bg);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 44px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .section-subtitle {
                font-size: 16px;
                margin-bottom: 32px;
            }

            .nav-left,
            .nav-right {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .site-logo {
                font-size: 18px;
                position: relative;
                left: auto;
                top: auto;
                transform: none;
            }
            .header-inner {
                justify-content: space-between;
            }
            .mobile-toggle-left {
                order: -1;
            }

            .hero {
                min-height: auto;
                padding: 100px 0 60px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 24px;
                padding-top: 28px;
                margin-top: 32px;
            }
            .hero-stat-number {
                font-size: 28px;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 24px 16px;
            }
            .stat-number {
                font-size: 30px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .step-card {
                padding: 16px;
            }
            .cta-box {
                padding: 40px 24px;
            }
            .cta-title {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 16px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .section-title {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .news-card {
                padding: 18px 20px;
            }
            .category-card-body {
                padding: 18px 20px 22px;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 20px 16px;
                font-size: 14px;
            }
            .stat-number {
                font-size: 26px;
            }
            .cta-box {
                padding: 32px 20px;
                border-radius: var(--radius-md);
            }
            .cta-title {
                font-size: 22px;
            }
            .footer-grid {
                gap: 20px;
            }
        }

        /* ===== 辅助类 ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .gap-12 {
            gap: 12px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: article */
/* ===== Design Variables ===== */
:root {
    --primary: #c0392b;
    --primary-dark: #a93226;
    --primary-light: #e74c3c;
    --accent: #f39c12;
    --accent-dark: #e67e22;
    --bg: #fafafa;
    --bg-card: #ffffff;
    --bg-dark: #1a1a2e;
    --bg-section: #f5f0eb;
    --text: #2c3e50;
    --text-light: #7f8c8d;
    --text-white: #ffffff;
    --border: #e8e0d8;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 8px 30px rgba(0,0,0,0.06);
    --shadow-hover: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-button: 0 4px 14px rgba(192,57,43,0.35);
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
    --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
    --max-width: 1200px;
    --header-height: 76px;
}
/* ===== Reset & Base ===== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
ul,ol { list-style: none; }
button,input,textarea { font-family: inherit; font-size: inherit; border: none; outline: none; transition: var(--transition); }
button { cursor: pointer; background: none; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; color: var(--text); }
h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; color: var(--text); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
/* ===== Header & Navigation ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05); height: var(--header-height);
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}
.header-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 100%;
}
.nav-left, .nav-right { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 18px; border-radius: 100px; font-size: 0.95rem;
    font-weight: 500; color: var(--text); position: relative;
    letter-spacing: 0.3px;
}
.nav-link:hover { color: var(--primary); background: rgba(192,57,43,0.06); }
.nav-link.active { color: var(--primary); background: rgba(192,57,43,0.1); font-weight: 600; }
.site-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.5rem; font-weight: 800; color: var(--primary);
    letter-spacing: -0.5px; padding: 0 20px;
}
.site-logo i { font-size: 1.6rem; color: var(--accent); }
.mobile-toggle { display: none; background: none; font-size: 1.5rem; padding: 8px 12px; border-radius: 8px; color: var(--text); }
.mobile-toggle:hover { background: rgba(0,0,0,0.05); }
/* ===== Mobile Nav Drawer ===== */
.mobile-drawer {
    display: none; position: fixed; top: var(--header-height); left: 0; right: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
    padding: 20px 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    z-index: 999; border-bottom: 1px solid var(--border);
}
.mobile-drawer.open { display: block; }
.mobile-drawer .nav-link { display: block; padding: 14px 20px; border-radius: var(--radius-sm); font-size: 1.05rem; border-bottom: 1px solid rgba(0,0,0,0.04); }
.mobile-drawer .nav-link:last-child { border-bottom: none; }
/* ===== Article Banner ===== */
.article-banner {
    margin-top: var(--header-height); padding: 80px 0 60px;
    background: linear-gradient(135deg, #1a1a2e 0%, #2c3e50 50%, #1a1a2e 100%);
    position: relative; overflow: hidden;
}
.article-banner::before {
    content: ''; position: absolute; inset: 0;
    background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    opacity: 0.15; mix-blend-mode: overlay;
}
.article-banner .container { position: relative; z-index: 2; }
.article-breadcrumb {
    display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
    font-size: 0.9rem; color: rgba(255,255,255,0.6);
}
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: var(--accent); }
.article-breadcrumb .sep { color: rgba(255,255,255,0.3); }
.article-category-badge {
    display: inline-block; padding: 4px 16px; border-radius: 100px;
    background: var(--accent); color: #fff; font-size: 0.8rem; font-weight: 600;
    margin-bottom: 16px; letter-spacing: 0.5px;
}
.article-banner h1 {
    color: #fff; font-size: 2.6rem; max-width: 800px;
    line-height: 1.3; margin-bottom: 16px; text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.article-banner .article-meta {
    display: flex; align-items: center; gap: 20px; color: rgba(255,255,255,0.7);
    font-size: 0.9rem; flex-wrap: wrap;
}
.article-banner .article-meta i { margin-right: 6px; }
.article-banner .article-meta span { display: flex; align-items: center; }
/* ===== Article Main ===== */
.article-main { padding: 60px 0 80px; background: var(--bg); }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }
.article-content { background: var(--bg-card); border-radius: var(--radius); padding: 48px; box-shadow: var(--shadow); }
.article-content .featured-image { margin: -48px -48px 32px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; max-height: 480px; }
.article-content .featured-image img { width: 100%; height: 100%; object-fit: cover; }
.article-body { font-size: 1.05rem; line-height: 1.9; color: #2c3e50; }
.article-body p { margin-bottom: 1.4rem; }
.article-body h2 { font-size: 1.6rem; margin: 2rem 0 1rem; padding-bottom: 8px; border-bottom: 2px solid var(--primary); display: inline-block; }
.article-body h3 { font-size: 1.3rem; margin: 1.6rem 0 0.8rem; }
.article-body ul, .article-body ol { margin: 1rem 0 1.4rem 1.6rem; }
.article-body li { margin-bottom: 0.5rem; list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body blockquote {
    border-left: 4px solid var(--primary); background: #fdf2f0;
    padding: 16px 24px; margin: 1.4rem 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: #555; font-style: italic;
}
.article-body img { border-radius: var(--radius-sm); margin: 1.6rem 0; box-shadow: var(--shadow); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.article-tag { padding: 6px 18px; border-radius: 100px; background: #f5f0eb; font-size: 0.85rem; color: var(--text-light); border: 1px solid var(--border); }
.article-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.article-share { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.article-share span { font-weight: 600; color: var(--text-light); }
.article-share a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: #f5f0eb; color: var(--text); font-size: 1rem; }
.article-share a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
/* ===== Sidebar ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 32px; }
.sidebar-card { background: var(--bg-card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.sidebar-card h3 { font-size: 1.15rem; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); display: flex; align-items: center; gap: 8px; }
.sidebar-card h3 i { color: var(--primary); }
.sidebar-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-list li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.04); }
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a { display: flex; gap: 12px; align-items: flex-start; }
.sidebar-list a:hover .sidebar-title { color: var(--primary); }
.sidebar-thumb { width: 70px; height: 52px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: #f0ece6; }
.sidebar-info { flex: 1; }
.sidebar-title { font-size: 0.9rem; font-weight: 600; line-height: 1.4; transition: var(--transition); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-date { font-size: 0.75rem; color: var(--text-light); margin-top: 4px; display: block; }
.sidebar-cta { text-align: center; }
.sidebar-cta p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; }
.btn-sidebar { display: inline-block; padding: 12px 32px; border-radius: 100px; background: var(--primary); color: #fff; font-weight: 600; }
.btn-sidebar:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-button); }
/* ===== Not Found ===== */
.not-found { text-align: center; padding: 80px 20px; }
.not-found i { font-size: 4rem; color: var(--text-light); margin-bottom: 20px; }
.not-found h2 { font-size: 1.8rem; margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 24px; }
.btn-back { display: inline-block; padding: 14px 36px; border-radius: 100px; background: var(--primary); color: #fff; font-weight: 600; }
.btn-back:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-button); }
/* ===== Footer ===== */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .site-logo { color: #fff; font-size: 1.4rem; padding: 0; margin-bottom: 16px; }
.footer-brand .site-logo i { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.8; }
.footer-col-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 3px; background: var(--accent); border-radius: 2px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-col ul li a:hover { color: var(--accent); transform: translateX(4px); }
.footer-col ul li a i { width: 20px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom span { font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 12px; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6); font-size: 1rem; }
.footer-social a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-left, .nav-right { display: none; }
    .mobile-toggle { display: block; }
    .header-inner { justify-content: space-between; }
    .site-logo { font-size: 1.2rem; padding: 0; }
    .article-banner h1 { font-size: 1.8rem; }
    .article-banner { padding: 60px 0 40px; }
    .article-content { padding: 24px; }
    .article-content .featured-image { margin: -24px -24px 20px; }
    .article-body { font-size: 1rem; }
    .article-sidebar { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .article-banner .article-meta { gap: 12px; flex-wrap: wrap; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .article-banner h1 { font-size: 1.5rem; }
    .article-content { padding: 16px; }
    .article-content .featured-image { margin: -16px -16px 16px; }
    .sidebar-thumb { width: 60px; height: 44px; }
    .article-tags { gap: 6px; }
    .article-tag { font-size: 0.75rem; padding: 4px 12px; }
}

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-dark: #0f1a2e;
            --accent: #f4a261;
            --accent-light: #f9c784;
            --bg: #0d0d0d;
            --bg-alt: #141414;
            --bg-card: #1a1a2e;
            --bg-card-hover: #22223b;
            --text: #f1f1f1;
            --text-muted: #a0a0b0;
            --text-dim: #6c6c80;
            --border: #2a2a3e;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 30px rgba(230, 57, 70, 0.15);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        ::selection {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text) !important;
            letter-spacing: 1px;
            transition: opacity var(--transition);
            flex-shrink: 0;
        }
        .site-logo i {
            color: var(--primary);
            font-size: 26px;
        }
        .site-logo:hover {
            opacity: 0.85;
            color: var(--text) !important;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
        }
        .nav-left {
            left: 24px;
        }
        .nav-right {
            right: 24px;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted) !important;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text) !important;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--text) !important;
            background: rgba(230, 57, 70, 0.2);
            box-shadow: inset 0 0 0 1px rgba(230, 57, 70, 0.25);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        .mobile-toggle {
            display: none;
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
            z-index: 1001;
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-toggle:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.98);
            backdrop-filter: blur(30px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }
        .mobile-nav.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav .nav-link {
            font-size: 20px;
            padding: 12px 32px;
        }
        .mobile-nav .mobile-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 28px;
            color: var(--text);
            background: none;
            border: none;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .mobile-nav .mobile-close:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-nav .mobile-close:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            margin-top: var(--header-h);
            padding: 100px 0 80px;
            background: linear-gradient(135deg, #0d0d0d 0%, #1a0a0a 50%, #0d0d0d 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.2;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #f1f1f1 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .page-banner .banner-tags .tag {
            padding: 6px 18px;
            border-radius: 30px;
            background: rgba(230, 57, 70, 0.15);
            border: 1px solid rgba(230, 57, 70, 0.25);
            font-size: 13px;
            color: var(--primary-light);
            font-weight: 500;
        }

        /* ===== Section General ===== */
        section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            margin: 0 auto 40px;
        }

        /* ===== Highlights / Stats ===== */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .highlight-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .highlight-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .highlight-card .num {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .highlight-card .num span {
            font-size: 20px;
            color: var(--text-muted);
        }
        .highlight-card .label {
            margin-top: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ===== Artist / Lineup Cards ===== */
        .lineup-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .artist-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .artist-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(230, 57, 70, 0.3);
        }
        .artist-card .artist-img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .artist-card:hover .artist-img {
            transform: scale(1.05);
        }
        .artist-card .artist-info {
            padding: 16px 18px 20px;
        }
        .artist-card .artist-info h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .artist-card .artist-info .role {
            font-size: 13px;
            color: var(--text-muted);
        }
        .artist-card .artist-info .badge {
            display: inline-block;
            margin-top: 8px;
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(230, 57, 70, 0.15);
            font-size: 11px;
            color: var(--primary-light);
            font-weight: 500;
            border: 1px solid rgba(230, 57, 70, 0.2);
        }

        /* ===== Event Timeline ===== */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding: 20px 0 28px 32px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 28px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--primary);
        }
        .timeline-item .t-date {
            font-size: 13px;
            color: var(--primary-light);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .timeline-item h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .timeline-item p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }
        .timeline-item .t-location {
            display: inline-block;
            margin-top: 6px;
            font-size: 13px;
            color: var(--accent);
        }
        .timeline-item .t-location i {
            margin-right: 6px;
        }

        /* ===== Gallery Grid ===== */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .gallery-item {
            border-radius: var(--radius-sm);
            overflow: hidden;
            position: relative;
            aspect-ratio: 4/3;
            cursor: pointer;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .gallery-item:hover img {
            transform: scale(1.08);
        }
        .gallery-item .g-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
            opacity: 0;
            transition: opacity var(--transition);
            display: flex;
            align-items: flex-end;
            padding: 16px 18px;
        }
        .gallery-item:hover .g-overlay {
            opacity: 1;
        }
        .gallery-item .g-overlay span {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item.open {
            border-color: rgba(230, 57, 70, 0.3);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition);
            user-select: none;
        }
        .faq-q:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-q i {
            color: var(--primary);
            transition: transform var(--transition);
            font-size: 14px;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a0a0a 0%, #0d0d0d 50%, #1a0a0a 100%);
            border-top: 1px solid rgba(230, 57, 70, 0.15);
            border-bottom: 1px solid rgba(230, 57, 70, 0.15);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 16px;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff !important;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
            color: #fff !important;
        }
        .btn-outline {
            background: transparent;
            color: var(--text) !important;
            border: 1px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.08);
            color: var(--text) !important;
            transform: translateY(-2px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-alt);
            border-top: 1px solid var(--border);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .site-logo {
            font-size: 20px;
            margin-bottom: 14px;
            display: inline-flex;
        }
        .footer-brand .site-logo i {
            font-size: 22px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted) !important;
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light) !important;
        }
        .footer-col ul li a i {
            width: 20px;
            color: var(--primary);
            margin-right: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-dim);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a {
            color: var(--text-muted) !important;
        }
        .footer-bottom a:hover {
            color: var(--primary-light) !important;
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            color: var(--text-dim) !important;
            font-size: 18px;
            transition: color var(--transition);
        }
        .footer-social a:hover {
            color: var(--primary-light) !important;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .lineup-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .page-banner h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-inner {
                justify-content: center;
            }
            .mobile-nav {
                display: flex;
            }

            section {
                padding: 56px 0;
            }
            .page-banner {
                padding: 80px 0 56px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner p {
                font-size: 15px;
            }
            .section-title {
                font-size: 26px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 32px;
            }

            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .highlight-card {
                padding: 24px 14px;
            }
            .highlight-card .num {
                font-size: 32px;
            }

            .lineup-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .gallery-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .timeline {
                padding-left: 28px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -22px;
                width: 12px;
                height: 12px;
            }

            .cta-section h2 {
                font-size: 26px;
            }
            .btn {
                padding: 12px 26px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .nav-left {
                left: 16px;
            }
            .nav-right {
                right: 16px;
            }

            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .section-title {
                font-size: 22px;
            }

            .highlights-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .highlight-card {
                padding: 18px 10px;
            }
            .highlight-card .num {
                font-size: 28px;
            }

            .lineup-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .artist-card .artist-info {
                padding: 12px 14px 16px;
            }
            .artist-card .artist-info h3 {
                font-size: 14px;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .faq-q {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-a {
                padding: 0 16px 14px;
                font-size: 13px;
            }

            .cta-section h2 {
                font-size: 22px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }