/* roulang page: index */
:root {
            --bg-deep: #060D1F;
            --bg-surface: #0B1832;
            --bg-card: rgba(13, 25, 50, 0.75);
            --border-glow: rgba(56, 189, 248, 0.18);
            --primary: #38BDF8;
            --primary-dark: #0EA5E9;
            --secondary: #34D399;
            --accent: #F59E0B;
            --text-primary: #E8EDF5;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
            --shadow-md: 0 12px 32px rgba(0,0,0,0.35);
            --shadow-glow: 0 0 24px rgba(56,189,248,0.35);
            --shadow-glow-lg: 0 0 48px rgba(56,189,248,0.45);
            --font-family: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        *,
        *::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-family);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }
        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glow);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.96);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-logo {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-glow);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
        }
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 13, 31, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-glow);
                box-shadow: 0 16px 48px rgba(0,0,0,0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 14px 4px;
                border-bottom: 1px solid rgba(56,189,248,0.1);
                font-size: 1rem;
            }
            .nav-links a.active {
                border-bottom-color: var(--primary);
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-desktop {
                display: none;
            }
        }
        @media (min-width: 769px) {
            .nav-toggle {
                display: none;
            }
            .nav-cta-mobile {
                display: none;
            }
        }
        /* Hero Bento */
        .hero-bento {
            position: relative;
            padding: 60px 0 48px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6,13,31,0.92) 0%, rgba(6,13,31,0.75) 50%, rgba(6,13,31,0.88) 100%);
            z-index: 0;
        }
        .hero-bento .container {
            position: relative;
            z-index: 1;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
            }
        }
        .bento-main {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 400px;
        }
        .bento-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .bento-small {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .bento-small:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .bento-cta-bar {
            margin-top: 20px;
            background: rgba(56,189,248,0.12);
            border: 1px solid rgba(56,189,248,0.3);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .bento-cta-bar .cta-text {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
        }
        .bento-cta-bar .cta-text strong {
            color: var(--primary);
        }
        @media (max-width: 640px) {
            .bento-main {
                padding: 28px 20px;
                min-height: auto;
            }
            .bento-cta-bar {
                flex-direction: column;
                text-align: center;
            }
        }
        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 32px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow-lg);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: var(--shadow-glow);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(56,189,248,0.1);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 14px 32px;
            border-radius: 999px;
            border: 1px solid rgba(56,189,248,0.35);
            cursor: pointer;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(56,189,248,0.2);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #fff;
            color: var(--bg-deep);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: 999px;
            border: none;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,255,255,0.2);
        }
        /* 标签 */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(56,189,248,0.15);
            color: var(--primary);
            border: 1px solid rgba(56,189,248,0.3);
        }
        .badge-hot {
            background: rgba(245,158,11,0.15);
            color: var(--accent);
            border-color: rgba(245,158,11,0.35);
        }
        .badge-green {
            background: rgba(52,211,153,0.15);
            color: var(--secondary);
            border-color: rgba(52,211,153,0.35);
        }
        /* 板块通用 */
        .section {
            padding: 64px 0;
        }
        @media (max-width: 640px) {
            .section {
                padding: 44px 0;
            }
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        /* 数据指标 */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: -20px 0 0;
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 400px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
            }
        }
        .stat-card {
            background: rgba(11,24,50,0.9);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        /* 券面网格 */
        .voucher-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .voucher-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .voucher-grid {
                grid-template-columns: 1fr;
            }
        }
        .voucher-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .voucher-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(56,189,248,0.4);
        }
        .voucher-card .voucher-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .voucher-card .voucher-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .voucher-card:hover .voucher-img img {
            transform: scale(1.05);
        }
        .voucher-card .voucher-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            background: rgba(6,13,31,0.8);
            backdrop-filter: blur(8px);
        }
        .voucher-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .voucher-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .voucher-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .voucher-body .voucher-price {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
        }
        .voucher-body .voucher-price span {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        /* 使用规则 */
        .rules-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        @media (max-width: 1024px) {
            .rules-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .rules-timeline {
                grid-template-columns: 1fr;
            }
        }
        .rule-step {
            background: rgba(11,24,50,0.7);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition);
        }
        .rule-step:hover {
            transform: translateY(-4px);
        }
        .rule-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            box-shadow: var(--shadow-glow);
        }
        .rule-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .rule-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* 品牌故事 */
        .brand-band {
            position: relative;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            background-attachment: fixed;
            padding: 80px 0;
            overflow: hidden;
        }
        .brand-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6,13,31,0.9) 0%, rgba(6,13,31,0.7) 100%);
        }
        .brand-band .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .brand-band .container {
                grid-template-columns: 1fr;
            }
            .brand-band .brand-img {
                order: -1;
            }
        }
        .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-glow);
        }
        .brand-text .section-title {
            font-size: 1.6rem;
        }
        /* 资讯区 */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }
        .news-main,
        .news-side {
            background: rgba(11,24,50,0.6);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .news-main h3,
        .news-side h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-main h3 i,
        .news-side h3 i {
            color: var(--primary);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            background: rgba(6,13,31,0.5);
            border: 1px solid transparent;
            transition: border-color var(--transition), background var(--transition), transform var(--transition);
            display: block;
        }
        .news-item:hover {
            border-color: rgba(56,189,248,0.3);
            background: rgba(56,189,248,0.06);
            transform: translateX(4px);
        }
        .news-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-item p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .news-item .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .news-side-item {
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            background: rgba(6,13,31,0.5);
            margin-bottom: 10px;
            transition: background var(--transition), transform var(--transition);
            display: block;
        }
        .news-side-item:hover {
            background: rgba(56,189,248,0.06);
            transform: translateX(3px);
        }
        .news-side-item .side-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-side-item .side-tag {
            font-size: 0.7rem;
            color: var(--primary);
            font-weight: 500;
        }
        .news-side-item .side-date {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-left: 8px;
        }
        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: rgba(11,24,50,0.7);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(56,189,248,0.4);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            user-select: none;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(56,189,248,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.9rem;
            transition: transform var(--transition), background var(--transition);
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            background: rgba(56,189,248,0.25);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        /* CTA区域 */
        .cta-section {
            background: linear-gradient(135deg, rgba(56,189,248,0.12), rgba(52,211,153,0.08));
            border: 1px solid rgba(56,189,248,0.25);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(56,189,248,0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(52,211,153,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 640px) {
            .cta-section {
                padding: 32px 20px;
            }
        }
        /* 页脚 */
        .site-footer {
            background: #040A16;
            border-top: 1px solid var(--border-glow);
            padding: 48px 0 28px;
            margin-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand .footer-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(56,189,248,0.12);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        /* 通用动画 */
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(24px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-up {
            animation: fadeUp 0.6s ease forwards;
        }
        /* 移动端菜单遮罩 */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 99;
        }
        .nav-overlay.show {
            display: block;
        }

/* roulang page: category1 */
:root {
            --bg-deep: #060D1F;
            --bg-surface: #0B1832;
            --bg-card: rgba(13, 25, 50, 0.75);
            --border-glow: rgba(56, 189, 248, 0.18);
            --primary: #38BDF8;
            --primary-dark: #0EA5E9;
            --secondary: #34D399;
            --accent: #F59E0B;
            --text-primary: #E8EDF5;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
            --shadow-md: 0 12px 32px rgba(0,0,0,0.35);
            --shadow-glow: 0 0 24px rgba(56,189,248,0.35);
            --shadow-glow-lg: 0 0 48px rgba(56,189,248,0.45);
            --font-family: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(56, 189, 248, 0.4);
        }
        .glow-btn {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
            display: inline-block;
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .glow-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
            color: #fff;
        }
        .glow-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .ghost-btn {
            background: transparent;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
            display: inline-block;
            cursor: pointer;
            text-align: center;
        }
        .ghost-btn:hover {
            background: rgba(56, 189, 248, 0.12);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            background: rgba(56, 189, 248, 0.12);
            color: var(--primary);
            border: 1px solid rgba(56, 189, 248, 0.25);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            line-height: 1.35;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
        }
        .section-divider {
            width: 56px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 999px;
            margin-bottom: 1rem;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glow);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.96);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-logo {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-glow);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
        }
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
            display: inline-block;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
        }
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 99;
            display: none;
        }
        .nav-overlay.show {
            display: block;
        }
        .nav-cta-mobile {
            display: none;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 13, 31, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-glow);
                box-shadow: 0 16px 48px rgba(0,0,0,0.5);
                max-height: calc(100vh - 72px);
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 14px 4px;
                border-bottom: 1px solid rgba(56,189,248,0.1);
                font-size: 1rem;
            }
            .nav-links a.active {
                border-bottom-color: var(--primary);
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
            }
        }
        @media (max-width: 480px) {
            .nav-logo {
                font-size: 1rem;
                gap: 8px;
                white-space: nowrap;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
        }
        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            padding: 80px 0 64px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: var(--bg-deep);
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6,13,31,0.93) 0%, rgba(6,13,31,0.78) 45%, rgba(6,13,31,0.88) 100%);
            z-index: 1;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .hero-cat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-cat-main .badge-tag {
            margin-bottom: 20px;
        }
        .hero-cat-main h1 {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 1.25rem;
            color: var(--text-primary);
        }
        .hero-cat-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 2rem;
            max-width: 520px;
        }
        .hero-cat-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 2rem;
        }
        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        .hero-trust-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-trust-row i {
            color: var(--secondary);
        }
        .hero-panel {
            background: rgba(13, 25, 50, 0.72);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
        }
        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid rgba(56,189,248,0.15);
        }
        .hero-panel-header h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .hero-panel-header .status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--secondary);
        }
        .status-dot::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--secondary);
            box-shadow: 0 0 8px var(--secondary);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .hero-countdown {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }
        .countdown-item {
            text-align: center;
            background: rgba(6, 13, 31, 0.6);
            border: 1px solid rgba(56,189,248,0.15);
            border-radius: var(--radius-sm);
            padding: 10px 6px;
        }
        .countdown-item .num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .countdown-item .label {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .hero-panel-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .hero-info-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .hero-info-item i {
            color: var(--primary);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .hero-cat-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-cat-main h1 {
                font-size: 2.25rem;
            }
        }
        @media (max-width: 480px) {
            .hero-category {
                padding: 56px 0 40px;
            }
            .hero-cat-main h1 {
                font-size: 1.75rem;
            }
            .hero-cat-desc {
                font-size: 0.95rem;
            }
            .hero-cat-actions {
                flex-direction: column;
            }
            .hero-cat-actions .glow-btn,
            .hero-cat-actions .ghost-btn {
                width: 100%;
                text-align: center;
            }
            .hero-countdown {
                gap: 6px;
            }
            .countdown-item .num {
                font-size: 1.2rem;
            }
            .hero-panel {
                padding: 20px;
            }
            .hero-panel-info {
                grid-template-columns: 1fr;
            }
        }
        /* ========== 指标看板 ========== */
        .metrics-section {
            padding: 48px 0 56px;
            background: var(--bg-surface);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .metric-card .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(56,189,248,0.18), rgba(52,211,153,0.18));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--primary);
            font-size: 1.2rem;
        }
        .metric-card .metric-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 18px;
            }
            .metric-card .metric-value {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 14px;
                border-radius: var(--radius-sm);
            }
            .metric-card .metric-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                margin-bottom: 10px;
            }
            .metric-card .metric-value {
                font-size: 1.3rem;
            }
            .metric-card .metric-label {
                font-size: 0.75rem;
            }
        }
        /* ========== 服务矩阵 ========== */
        .services-section {
            padding: 64px 0;
            background: var(--bg-deep);
        }
        .services-header {
            margin-bottom: 40px;
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(56, 189, 248, 0.45);
        }
        .service-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .service-card-img img {
            transform: scale(1.06);
        }
        .service-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-body .service-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: rgba(56, 189, 248, 0.12);
            color: var(--primary);
            margin-bottom: 12px;
            width: fit-content;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        .service-card-body h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .service-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card-link {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .service-card-link:hover {
            gap: 10px;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card-img {
                height: 180px;
            }
        }
        @media (max-width: 480px) {
            .services-section {
                padding: 48px 0;
            }
            .service-card-img {
                height: 160px;
            }
            .service-card-body {
                padding: 16px;
            }
        }
        /* ========== 结果对比 ========== */
        .comparison-section {
            padding: 64px 0;
            background: var(--bg-surface);
        }
        .comparison-header {
            margin-bottom: 40px;
            text-align: center;
        }
        .comparison-header .section-divider {
            margin-left: auto;
            margin-right: auto;
        }
        .comparison-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            max-width: 900px;
            margin: 0 auto;
        }
        .comparison-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 30px;
        }
        .comparison-card.before {
            border-color: rgba(148, 163, 184, 0.25);
        }
        .comparison-card.after {
            border-color: rgba(52, 211, 153, 0.35);
            box-shadow: 0 0 32px rgba(52, 211, 153, 0.15);
        }
        .comparison-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comparison-card.before h3 {
            color: var(--text-muted);
        }
        .comparison-card.after h3 {
            color: var(--secondary);
        }
        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(56, 189, 248, 0.08);
        }
        .comparison-card ul li:last-child {
            border-bottom: none;
        }
        .comparison-card ul li i {
            flex-shrink: 0;
            margin-top: 3px;
        }
        .comparison-card.before ul li i {
            color: var(--text-muted);
        }
        .comparison-card.after ul li i {
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-card {
                padding: 22px;
            }
        }
        @media (max-width: 480px) {
            .comparison-section {
                padding: 48px 0;
            }
            .comparison-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .comparison-card ul li {
                font-size: 0.82rem;
                padding: 8px 0;
            }
        }
        /* ========== 精选内容 ========== */
        .featured-section {
            padding: 64px 0;
            background: var(--bg-deep);
        }
        .featured-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .featured-header .section-subtitle {
            margin: 0;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .featured-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .featured-card-img {
            height: 170px;
            overflow: hidden;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.05);
        }
        .featured-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card-body .featured-tag {
            font-size: 0.7rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .featured-card-body h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .featured-card-body p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .featured-card-img {
                height: 150px;
            }
        }
        /* ========== FAQ ========== */
        .faq-section {
            padding: 64px 0;
            background: var(--bg-surface);
        }
        .faq-header {
            margin-bottom: 36px;
            text-align: center;
        }
        .faq-header .section-divider {
            margin-left: auto;
            margin-right: auto;
        }
        .faq-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(56, 189, 248, 0.35);
        }
        .faq-item.open {
            border-color: rgba(56, 189, 248, 0.45);
            box-shadow: var(--shadow-glow);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(56, 189, 248, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.85rem;
            transition: transform var(--transition), background var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(56, 189, 248, 0.25);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
        }
        .faq-answer p {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        @media (max-width: 480px) {
            .faq-section {
                padding: 48px 0;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer p {
                padding: 0 16px 14px;
                font-size: 0.82rem;
            }
        }
        /* ========== CTA 表单 ========== */
        .cta-section {
            padding: 64px 0;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-color: var(--bg-deep);
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6,13,31,0.92) 0%, rgba(6,13,31,0.82) 100%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: start;
        }
        .cta-info .badge-tag {
            margin-bottom: 20px;
        }
        .cta-info h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .cta-info p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.85;
            max-width: 480px;
        }
        .cta-contact-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-contact-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.88rem;
        }
        .cta-contact-list li i {
            color: var(--secondary);
            width: 20px;
            text-align: center;
        }
        .cta-form-wrap {
            background: rgba(13, 25, 50, 0.78);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-md);
        }
        .cta-form-wrap h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-form-wrap .form-hint {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 22px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(56, 189, 248, 0.2);
            background: rgba(6, 13, 31, 0.6);
            color: var(--text-primary);
            font-size: 0.9rem;
            font-family: var(--font-family);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-muted);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
            outline: none;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .form-submit {
            margin-top: 8px;
            width: 100%;
        }
        .form-agree {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: center;
        }
        .form-agree a {
            color: var(--primary);
        }
        @media (max-width: 1024px) {
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 480px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-info h2 {
                font-size: 1.5rem;
            }
            .cta-form-wrap {
                padding: 20px;
                border-radius: var(--radius-md);
            }
            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .form-group input,
            .form-group select {
                font-size: 0.85rem;
                padding: 10px 14px;
            }
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: rgba(6, 13, 31, 0.95);
            border-top: 1px solid var(--border-glow);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(56, 189, 248, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer {
                padding: 36px 0 18px;
            }
        }
        /* ========== toast ========== */
        .toast {
            position: fixed;
            bottom: 24px;
            right: 24px;
            background: rgba(13, 25, 50, 0.95);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(52, 211, 153, 0.4);
            color: var(--text-primary);
            padding: 16px 22px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-glow-lg);
            font-size: 0.9rem;
            z-index: 200;
            display: none;
            max-width: 360px;
            line-height: 1.6;
        }
        .toast.show {
            display: block;
            animation: slideUp 0.35s ease;
        }
        @keyframes slideUp {
            from { opacity: 0; transform: translateY(16px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @media (max-width: 480px) {
            .toast {
                left: 16px;
                right: 16px;
                bottom: 16px;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #060D1F;
            --bg-surface: #0B1832;
            --bg-card: rgba(13, 25, 50, 0.75);
            --border-glow: rgba(56, 189, 248, 0.18);
            --primary: #38BDF8;
            --primary-dark: #0EA5E9;
            --secondary: #34D399;
            --accent: #F59E0B;
            --text-primary: #E8EDF5;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 16px rgba(0,0,0,0.3);
            --shadow-md: 0 12px 32px rgba(0,0,0,0.35);
            --shadow-glow: 0 0 24px rgba(56,189,248,0.35);
            --shadow-glow-lg: 0 0 48px rgba(56,189,248,0.45);
            --font-family: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container { padding: 0 16px; }
        }

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-glow);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.96);
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }
        .nav-logo {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-glow);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
        }
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
        }
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 99;
            backdrop-filter: blur(4px);
        }
        .nav-overlay.show {
            display: block;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(6, 13, 31, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-glow);
                box-shadow: 0 16px 48px rgba(0,0,0,0.5);
                z-index: 101;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 14px 4px;
                border-bottom: 1px solid rgba(56,189,248,0.1);
                font-size: 1rem;
            }
            .nav-links a.active {
                border-bottom-color: var(--primary);
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile {
                display: block;
            }
        }
        @media (min-width: 769px) {
            .nav-cta-mobile {
                display: none;
            }
        }

        /* 工具栏 */
        .toolbar-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(56,189,248,0.08);
            border: 1px solid rgba(56,189,248,0.2);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-glow);
            transition: transform var(--transition), box-shadow var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-lg);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1px solid var(--border-glow);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: rgba(56,189,248,0.05);
            border-color: var(--primary);
            color: var(--primary);
        }
        .badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .badge-blue {
            background: rgba(56,189,248,0.1);
            color: var(--primary);
            border: 1px solid rgba(56,189,248,0.25);
        }
        .badge-green {
            background: rgba(52,211,153,0.1);
            color: var(--secondary);
            border: 1px solid rgba(52,211,153,0.25);
        }
        .badge-amber {
            background: rgba(245,158,11,0.1);
            color: var(--accent);
            border: 1px solid rgba(245,158,11,0.25);
        }

        /* 文章详情 */
        .article-hero {
            position: relative;
            padding: 56px 0 40px;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-glow);
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6,13,31,0.72) 0%, rgba(6,13,31,0.9) 100%);
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumbs {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .breadcrumbs a:hover {
            color: var(--primary);
        }
        .breadcrumbs i {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-top: 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--primary);
            font-size: 0.9rem;
        }

        /* 正文排版 */
        .article-body {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.85;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--text-primary);
            font-weight: 600;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.4;
        }
        .article-body h2 {
            font-size: 1.7rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
        }
        .article-body h4 {
            font-size: 1.2rem;
        }
        .article-body p {
            margin-bottom: 1.2em;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 1.2em 1.5em;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 0.5em;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(56,189,248,0.05);
            margin: 1.5em 0;
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-primary);
            font-style: italic;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-md);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--border-glow);
            text-align: left;
        }
        .article-body table th {
            background: rgba(56,189,248,0.08);
            color: var(--text-primary);
            font-weight: 600;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }

        /* 数据指标 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            color: var(--text-secondary);
            margin-top: 8px;
            font-size: 0.95rem;
        }

        /* 服务卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(56,189,248,0.4);
        }
        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 20px;
            box-shadow: var(--shadow-glow);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(56,189,248,0.4);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1.05rem;
            gap: 16px;
        }
        .faq-question i {
            color: var(--primary);
            transition: transform var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: max-height var(--transition), padding-top var(--transition);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 16px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* 表单 */
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .form-field {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .form-field label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .form-field input,
        .form-field select,
        .form-field textarea {
            background: rgba(6,13,31,0.6);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition), box-shadow var(--transition);
            width: 100%;
        }
        .form-field input:focus,
        .form-field select:focus,
        .form-field textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(56,189,248,0.2);
        }
        .form-field textarea {
            min-height: 120px;
            resize: vertical;
        }
        @media (max-width: 640px) {
            .form-grid { grid-template-columns: 1fr; }
        }

        /* CTA 横幅 */
        .cta-banner {
            background: linear-gradient(135deg, rgba(56,189,248,0.08), rgba(52,211,153,0.08));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(56,189,248,0.2), transparent 70%);
            pointer-events: none;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-glow);
            padding: 64px 0 24px;
            margin-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            color: var(--text-secondary);
            max-width: 420px;
            margin-top: 16px;
            font-size: 0.95rem;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
        }
        .footer-col h4 {
            color: var(--text-primary);
            font-size: 1rem;
            margin-bottom: 20px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .footer-col a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-glow);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 辅助 */
        .section-pad {
            padding: 64px 0;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 680px;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
            margin: 0;
        }
        .not-found {
            text-align: center;
            padding: 80px 0;
        }
        .not-found i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }