/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0b1e3d;
            --primary-light: #132d56;
            --secondary: #c8963e;
            --secondary-light: #e0b860;
            --accent: #d94040;
            --accent-hover: #c23030;
            --bg: #f4f5f7;
            --bg-white: #ffffff;
            --bg-dark: #091529;
            --text: #1a1d28;
            --text-secondary: #5a5f6e;
            --text-light: #8a8f9a;
            --text-on-dark: #e8eaef;
            --border: #e2e4e9;
            --border-light: #eef0f3;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.07);
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            margin: 0 0 0.5em;
            font-weight: 700;
            color: var(--primary);
        }

        h1 {
            font-size: 2.6rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.45rem;
        }
        h4 {
            font-size: 1.2rem;
        }

        /* ========== Container ========== */
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: 70px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 18px;
            font-weight: 700;
            color: var(--primary);
            position: relative;
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 48px;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 56px;
            height: 3px;
            background: var(--secondary);
            margin: 14px auto 0;
            border-radius: 2px;
        }

        /* ========== 顶部实时状态条 ========== */
        .status-bar {
            background: var(--primary-light);
            color: #d0d6e0;
            font-size: 0.85rem;
            padding: 8px 0;
            overflow: hidden;
            border-bottom: 2px solid var(--secondary);
            position: relative;
            z-index: 100;
        }
        .status-bar .status-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            white-space: nowrap;
            animation: statusScroll 28s linear infinite;
        }
        .status-bar .status-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .status-bar .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4caf84;
            animation: pulseDot 2s ease-in-out infinite;
        }
        .status-bar .status-dot.live {
            background: var(--accent);
            animation: pulseDot 1.2s ease-in-out infinite;
        }
        .status-bar .status-highlight {
            color: var(--secondary-light);
            font-weight: 600;
        }
        @keyframes statusScroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        @keyframes pulseDot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px currentColor;
            }
            50% {
                opacity: 0.35;
                box-shadow: 0 0 14px currentColor;
            }
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            background: var(--bg-white);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
            position: sticky;
            top: 0;
            z-index: 999;
            border-bottom: 1px solid var(--border-light);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: 66px;
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-links a.nav-cta {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            margin-left: 8px;
            padding: 10px 22px;
        }
        .nav-links a.nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            color: var(--primary);
            padding: 8px;
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px 20px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                border-bottom: 3px solid var(--secondary);
                gap: 4px;
                z-index: 998;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 14px 18px;
                border-radius: var(--radius-sm);
                text-align: center;
                font-size: 1rem;
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 6px;
            }
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-blend-mode: overlay;
            text-align: center;
            padding: 80px 20px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 30, 61, 0.82) 0%, rgba(11, 30, 61, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 7px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 24px;
            animation: fadeInUp 0.6s ease;
        }
        .hero h1 {
            color: #ffffff;
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 18px;
            text-shadow: 0 3px 18px rgba(0, 0, 0, 0.4);
            letter-spacing: 1px;
            animation: fadeInUp 0.7s ease;
        }
        .hero .hero-subtitle {
            color: #cdd4e0;
            font-size: 1.2rem;
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.9s ease;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 22px rgba(217, 64, 64, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(217, 64, 64, 0.45);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-3px);
        }
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.3);
        }
        .btn-secondary:hover {
            background: var(--secondary-light);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.42);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 0.9rem;
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.1rem;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 倒计时模块 */
        .countdown-row {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 30px;
            animation: fadeInUp 0.85s ease;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            min-width: 80px;
            text-align: center;
        }
        .countdown-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--secondary-light);
            line-height: 1;
            display: block;
        }
        .countdown-label {
            font-size: 0.8rem;
            color: #bcc5d4;
            margin-top: 6px;
            letter-spacing: 1px;
        }

        /* ========== 核心服务卡片 ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-slow);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--secondary);
        }
        .service-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .card-img img {
            transform: scale(1.06);
        }
        .service-card .card-img .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 1;
        }
        .service-card .card-body {
            padding: 22px 20px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-body h3 {
            margin-bottom: 8px;
            font-size: 1.2rem;
            color: var(--primary);
        }
        .service-card .card-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card .card-link {
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
        }
        .service-card .card-link:hover {
            color: var(--accent-hover);
        }
        @media (max-width: 900px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 560px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ========== 最新资讯 ========== */
        .news-section {
            background: var(--bg-white);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
            border-color: #d0d4dd;
        }
        .news-card .news-img {
            height: 180px;
            overflow: hidden;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-card .news-body {
            padding: 18px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .news-card .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--primary);
            line-height: 1.45;
        }
        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
            flex: 1;
        }
        .news-card .news-link {
            margin-top: 12px;
            font-weight: 600;
            color: var(--accent);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-empty {
            text-align: center;
            padding: 50px 20px;
            color: var(--text-light);
            font-size: 1rem;
            grid-column: 1 / -1;
            background: var(--bg);
            border-radius: var(--radius);
            border: 2px dashed var(--border);
        }
        @media (max-width: 900px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 560px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== 数据统计 ========== */
        .stats-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 30, 61, 0.88);
            z-index: 1;
        }
        .stats-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .stats-section .section-title {
            color: #fff;
        }
        .stats-section .section-title::after {
            background: var(--secondary-light);
        }
        .stats-section .section-subtitle {
            color: #bcc5d4;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .stat-item {
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.13);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.13);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--secondary-light);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.95rem;
            color: #cdd4e0;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        /* ========== 为什么选择我们 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-item {
            text-align: center;
            padding: 30px 18px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .feature-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-5px);
            border-color: var(--secondary);
        }
        .feature-icon {
            width: 62px;
            height: 62px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-light);
            font-size: 1.6rem;
        }
        .feature-item h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
            color: var(--primary);
        }
        .feature-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }
        @media (max-width: 900px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: #d0d4dd;
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.02rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--primary);
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #eef1f6;
        }
        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--secondary);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 14px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 0 22px 20px;
            max-height: 300px;
        }

        /* ========== CTA Banner ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            text-align: center;
            padding: 70px 20px;
            border-radius: var(--radius-xl);
            margin: 0 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.2) 0%, transparent 70%);
            top: -80px;
            right: -60px;
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner .cta-content {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 2.2rem;
            margin-bottom: 16px;
        }
        .cta-banner p {
            color: #cdd4e0;
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .cta-banner .btn {
            font-size: 1.1rem;
            padding: 15px 40px;
        }
        @media (max-width: 600px) {
            .cta-banner h2 {
                font-size: 1.6rem;
            }
            .cta-banner {
                padding: 50px 16px;
                margin: 0 10px;
                border-radius: var(--radius-lg);
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #a0a8b6;
            padding: 50px 20px 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .footer-col h4 {
            color: #d8dce3;
            margin-bottom: 16px;
            font-size: 1.05rem;
            font-weight: 600;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-col ul li a {
            color: #a0a8b6;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--secondary-light);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 30px auto 0;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #788090;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.4rem;
            }
            .hero .hero-subtitle {
                font-size: 1.05rem;
            }
            .section {
                padding: 50px 0;
            }
            .countdown-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 640px) {
            .hero {
                min-height: 480px;
                padding: 60px 16px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .countdown-item {
                min-width: 60px;
                padding: 12px 14px;
            }
            .countdown-number {
                font-size: 1.6rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 14px 30px;
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #E63946;
            --primary-dark: #C62838;
            --secondary: #1D3557;
            --accent: #457B9D;
            --bg-dark: #0a0e1a;
            --bg-light: #f8f9fa;
            --bg-card: #ffffff;
            --text-main: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #e0e0e0;
            --border: #dee2e6;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.08);
            --shadow-btn: 0 4px 12px rgba(230,57,70,0.3);
            --transition: all 0.25s ease;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            margin: 0;
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(8px);
            box-shadow: 0 2px 15px rgba(0,0,0,0.06);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .logo a {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }

        .logo a span {
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            font-weight: 500;
        }

        .nav-links a {
            color: var(--text-main);
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: 50px;
            font-weight: 600;
            border-bottom: none !important;
            box-shadow: var(--shadow-btn);
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(230,57,70,0.4);
        }

        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-main);
            cursor: pointer;
        }

        /* Hero */
        .hero-member {
            position: relative;
            background: linear-gradient(135deg, #1b1e3a 0%, #2d3a5c 100%);
            color: #fff;
            padding: 100px 0 120px;
            overflow: hidden;
            text-align: center;
        }

        .hero-member::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(4px);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            margin-bottom: 25px;
            border: 1px solid rgba(255,255,255,0.25);
        }

        .hero-content h1 {
            font-size: 3.4rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 35px;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px rgba(230,57,70,0.4);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 12px 25px rgba(230,57,70,0.5);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.6);
        }

        .btn-outline:hover {
            background: rgba(255,255,255,0.15);
            border-color: #fff;
        }

        /* Section common */
        .section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 650px;
            margin: 0 auto;
        }

        /* Benefit Cards */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 35px 25px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 35px rgba(0,0,0,0.12);
        }

        .benefit-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .benefit-card h3 {
            font-size: 1.5rem;
            margin-bottom: 12px;
        }

        .benefit-card p {
            color: var(--text-muted);
        }

        /* Membership Tiers */
        .tiers {
            background: var(--bg-dark);
            color: #fff;
        }

        .tiers .section-title h2 {
            color: #fff;
        }

        .tiers .section-title p {
            color: #ccc;
        }

        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 35px;
        }

        .tier-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-lg);
            padding: 40px 25px;
            text-align: center;
            transition: var(--transition);
        }

        .tier-card.popular {
            border-color: var(--primary);
            background: rgba(230,57,70,0.1);
            transform: scale(1.03);
        }

        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .tier-name {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .tier-price {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
        }

        .tier-price span {
            font-size: 1.1rem;
            font-weight: 400;
            color: #aaa;
        }

        .tier-features {
            list-style: none;
            margin: 25px 0;
            padding: 0;
            text-align: left;
        }

        .tier-features li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tier-features i {
            color: var(--primary);
        }

        /* Process */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }

        .step-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 30px;
            text-align: center;
            width: 220px;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .step-number {
            background: var(--primary);
            color: #fff;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #d62828 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            font-weight: 700;
        }

        .cta-section .btn {
            background: #fff;
            color: var(--primary);
            margin-top: 25px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.04);
        }

        .faq-question {
            padding: 20px 25px;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .faq-answer {
            padding: 0 25px 20px;
            color: var(--text-muted);
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        /* Footer */
        .site-footer {
            background: var(--secondary);
            color: #ccc;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 15px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

        .footer-col ul li {
            padding: 6px 0;
        }

        .footer-col a {
            color: #aaa;
        }

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

        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #999;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 1rem;
                padding: 20px 0;
                background: #fff;
            }

            .nav-links.open {
                display: flex;
            }

            .hero-member {
                padding: 70px 0 80px;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .benefit-grid, .tier-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #0d1b3e;
            --color-primary-light: #152852;
            --color-accent: #f15a24;
            --color-accent-hover: #d94a1a;
            --color-gold: #e8a817;
            --color-bg: #f4f5f9;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6072;
            --color-text-light: #8b90a0;
            --color-border: #e2e5ee;
            --color-border-light: #eef0f5;
            --color-success: #10b981;
            --color-card-shadow: 0 2px 16px rgba(0,0,0,0.06);
            --color-card-hover-shadow: 0 8px 32px rgba(0,0,0,0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            background: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.18);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-sm);
            height: 64px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo a:hover {
            color: var(--color-gold);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 900;
            color: var(--color-white);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            color: rgba(255,255,255,0.85);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--color-white);
            background: rgba(255,255,255,0.1);
        }

        .nav-links a.active {
            color: var(--color-white);
            background: var(--color-accent);
            font-weight: 600;
        }

        .nav-links .nav-cta {
            background: var(--color-gold);
            color: var(--color-primary);
            font-weight: 600;
            padding: 8px 22px;
            margin-left: 4px;
        }

        .nav-links .nav-cta:hover {
            background: #f0b61a;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(232,168,23,0.35);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--color-white);
            font-size: 1.5rem;
            line-height: 1;
        }

        /* ========== LIVE STATUS BAR ========== */
        .live-status-bar {
            background: linear-gradient(135deg, #f15a24, #e8a817);
            color: #fff;
            padding: 9px 0;
            font-size: 0.88rem;
            font-weight: 500;
            text-align: center;
            letter-spacing: 0.03em;
            overflow: hidden;
            position: relative;
        }

        .live-status-bar .status-content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            animation: statusPulse 2s ease-in-out infinite;
        }

        .live-dot {
            width: 10px;
            height: 10px;
            background: #fff;
            border-radius: 50%;
            display: inline-block;
            animation: liveBlink 1s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes liveBlink {
            0%, 100% { opacity: 1; box-shadow: 0 0 6px #fff; }
            50% { opacity: 0.35; box-shadow: 0 0 2px #fff; }
        }

        @keyframes statusPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.015); }
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            flex: 1;
            padding: var(--spacing-lg) 0 var(--spacing-xl);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin-bottom: var(--spacing-md);
            padding: 0;
        }

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

        .breadcrumb a:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== ARTICLE CONTENT AREA ========== */
        .article-content-area {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--color-card-shadow);
        }

        .article-content-area h1.article-title {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.35;
            margin: 0 0 var(--spacing-sm) 0;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            padding-bottom: var(--spacing-md);
            margin-bottom: var(--spacing-md);
            border-bottom: 2px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-light);
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-meta .meta-category {
            background: #fff3ed;
            color: var(--color-accent);
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.84rem;
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: var(--spacing-md);
        }

        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .article-body {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }

        .article-body h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            padding-left: 14px;
            border-left: 4px solid var(--color-accent);
        }

        .article-body h3 {
            font-size: 1.18rem;
            font-weight: 600;
            color: var(--color-primary-light);
            margin: var(--spacing-md) 0 var(--spacing-xs);
        }

        .article-body p {
            margin: 0 0 var(--spacing-sm);
        }

        .article-body ul,
        .article-body ol {
            margin: var(--spacing-xs) 0 var(--spacing-sm) var(--spacing-md);
            padding-left: var(--spacing-sm);
        }

        .article-body li {
            margin-bottom: 6px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--spacing-sm) 0;
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-gold);
            background: #fefdf7;
            padding: var(--spacing-sm) var(--spacing-md);
            margin: var(--spacing-md) 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #6b5e30;
            font-style: italic;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--spacing-sm) 0;
        }

        .article-body table th,
        .article-body table td {
            padding: 10px 14px;
            border: 1px solid var(--color-border);
            text-align: left;
        }

        .article-body table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        /* ========== ARTICLE FOOTER (tags, share) ========== */
        .article-tags-section {
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .article-tags-section .tags-label {
            font-weight: 600;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }

        .tag-badge {
            display: inline-block;
            background: #f0f2f8;
            color: var(--color-text-secondary);
            padding: 5px 14px;
            border-radius: 18px;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .tag-badge:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-state {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-md);
        }

        .not-found-state .nf-icon {
            font-size: 4rem;
            color: var(--color-border);
            margin-bottom: var(--spacing-md);
        }

        .not-found-state h3 {
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: var(--spacing-xs);
        }

        .not-found-state p {
            color: var(--color-text-light);
            margin-bottom: var(--spacing-md);
        }

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--color-card-shadow);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 var(--spacing-sm) 0;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

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

        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }

        .sidebar-hot-list a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--color-text);
            font-size: 0.93rem;
            transition: all var(--transition-fast);
            line-height: 1.45;
        }

        .sidebar-hot-list a:hover {
            color: var(--color-accent);
        }

        .sidebar-hot-list .hot-rank {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            font-weight: 700;
        }

        .sidebar-cta-card {
            background: linear-gradient(135deg, var(--color-primary), #1a3a6e);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
        }

        .sidebar-cta-card h4 {
            color: #fff;
            font-size: 1.1rem;
            margin: 0 0 8px;
            border: none;
            padding: 0;
        }

        .sidebar-cta-card p {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-sm);
        }

        .sidebar-cta-card .cta-btn {
            display: inline-block;
            background: var(--color-gold);
            color: var(--color-primary);
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 24px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .sidebar-cta-card .cta-btn:hover {
            background: #f5c63a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(232,168,23,0.4);
        }

        .sidebar-event-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
        }

        .sidebar-event-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .sidebar-event-card .event-info {
            padding: var(--spacing-sm);
        }

        .sidebar-event-card .event-info h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
        }

        .sidebar-event-card .event-info .event-date {
            font-size: 0.82rem;
            color: var(--color-accent);
            font-weight: 500;
        }

        /* ========== RELATED POSTS SECTION ========== */
        .related-section {
            margin-top: var(--spacing-lg);
        }

        .related-section h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .related-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--color-card-shadow);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .related-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

        .related-card .related-info {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .related-info h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 6px;
            line-height: 1.4;
        }

        .related-card .related-info .related-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-top: auto;
        }

        .related-card a {
            display: block;
            color: inherit;
        }

        .related-card a:hover h5 {
            color: var(--color-accent);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), #162d5a);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            text-align: center;
            margin-top: var(--spacing-lg);
        }

        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .cta-section p {
            color: rgba(255,255,255,0.8);
            margin-bottom: var(--spacing-md);
            font-size: 1rem;
        }

        .cta-section .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 12px 32px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-block;
        }

        .btn-primary-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(241,90,36,0.4);
            color: #fff;
        }

        .btn-outline-cta {
            background: transparent;
            color: #fff;
            padding: 12px 32px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255,255,255,0.5);
            transition: all var(--transition-fast);
            display: inline-block;
        }

        .btn-outline-cta:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.1);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.8);
            padding: var(--spacing-xl) 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm) var(--spacing-lg);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,0.7);
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }

        .footer-col ul li i {
            margin-right: 6px;
            color: var(--color-gold);
        }

        .footer-bottom {
            text-align: center;
            padding: 16px var(--spacing-sm);
            border-top: 1px solid rgba(255,255,255,0.12);
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            max-width: 1200px;
            margin: 0 auto;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }

            .sidebar-card,
            .sidebar-cta-card,
            .sidebar-event-card {
                flex: 1 1 260px;
                min-width: 240px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                align-items: stretch;
                padding: 12px var(--spacing-sm);
                gap: 4px;
                box-shadow: 0 8px 24px rgba(0,0,0,0.25);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                border-radius: var(--radius-sm);
                padding: 10px 16px;
                text-align: center;
            }

            .nav-links .nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }

            .article-content-area {
                padding: var(--spacing-md);
            }

            .article-content-area h1.article-title {
                font-size: 1.45rem;
            }

            .article-meta {
                gap: 10px;
                font-size: 0.82rem;
            }

            .article-body {
                font-size: 0.95rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-section h3 {
                font-size: 1.25rem;
            }

            .live-status-bar {
                font-size: 0.8rem;
                padding: 7px 0;
            }

            .sidebar-cta-card,
            .sidebar-card,
            .sidebar-event-card {
                flex: 1 1 100%;
                min-width: 100%;
            }

            .article-sidebar {
                flex-direction: column;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .article-content-area {
                padding: var(--spacing-sm);
            }

            .article-content-area h1.article-title {
                font-size: 1.25rem;
            }

            .btn-primary-cta,
            .btn-outline-cta {
                padding: 10px 22px;
                font-size: 0.9rem;
            }

            .cta-section {
                padding: var(--spacing-md) var(--spacing-sm);
            }

            .breadcrumb {
                font-size: 0.8rem;
            }

            .related-card img {
                height: 140px;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0d1b3e;
            --primary-light: #152652;
            --primary-mid: #1e3570;
            --secondary: #c8963e;
            --secondary-light: #d4a85c;
            --secondary-pale: #fdf3e0;
            --accent: #e8452d;
            --accent-hover: #c9301f;
            --accent-light: #fff0ee;
            --bg-dark: #060e1f;
            --bg-section: #f6f7fa;
            --bg-card: #ffffff;
            --text: #1e293b;
            --text-secondary: #5a6b7d;
            --text-light: #8b9aaf;
            --text-white: #f0f2f5;
            --border: #e2e7ef;
            --border-light: #edf0f5;
            --white: #ffffff;
            --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
            --card-shadow-hover: 0 14px 40px rgba(0, 0, 0, 0.14);
            --card-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.18s ease;
            --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --section-padding: 80px 0;
            --section-padding-sm: 50px 0;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--white);
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 0.6em 0;
        }
        h1 { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
        h2 { font-size: 2rem; font-weight: 700; letter-spacing: -0.01em; }
        h3 { font-size: 1.4rem; font-weight: 600; }
        h4 { font-size: 1.15rem; font-weight: 600; }
        p { margin-bottom: 1em; }
        section {
            padding: var(--section-padding);
        }

        /* ========== 容器 ========== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        /* ========== Header & Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 27, 62, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--secondary) 0%, #e0b85c 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1a1a1a;
            font-weight: 900;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 10px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #c8d0dc;
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.13);
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--secondary);
            color: #1a1a1a;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 30px;
            margin-left: 6px;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }
        .nav-links a.nav-cta:hover {
            background: var(--secondary-light);
            color: #1a1a1a;
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.5);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* ========== Hero 板块 ========== */
        .hero-category {
            position: relative;
            background: linear-gradient(160deg, #080e1c 0%, #0d1b3e 40%, #111d3a 100%);
            padding: 90px 0 100px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.22;
            mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
            z-index: 0;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(200, 150, 62, 0.18) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-cat-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero-cat-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.18);
            border: 1px solid rgba(200, 150, 62, 0.35);
            color: var(--secondary-light);
            padding: 7px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 22px;
        }
        .hero-cat-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .hero-cat-content h1 span {
            color: var(--secondary);
        }
        .hero-cat-desc {
            font-size: 1.15rem;
            color: #bcc5d4;
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-cat-stats {
            display: flex;
            gap: 40px;
            margin-bottom: 34px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.01em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: #8899b4;
            margin-top: 2px;
        }
        .hero-cat-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-block;
            background: linear-gradient(135deg, var(--secondary) 0%, #d4a85c 100%);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.4);
            text-align: center;
            letter-spacing: 0.02em;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #d4a85c 0%, #e0b85c 100%);
            box-shadow: 0 10px 30px rgba(200, 150, 62, 0.55);
            transform: translateY(-2px);
            color: #1a1a1a;
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
        }

        /* ========== Section 通用 ========== */
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-header h2 span {
            color: var(--secondary);
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            background: var(--secondary-pale);
            color: var(--secondary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .bg-light {
            background: var(--bg-section);
        }
        .bg-dark-section {
            background: var(--bg-dark);
            color: #ffffff;
        }
        .bg-dark-section h2,
        .bg-dark-section h3,
        .bg-dark-section h4 {
            color: #ffffff;
        }
        .bg-dark-section .section-header p {
            color: #b0bccf;
        }

        /* ========== 权益卡片网格 ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary) 0%, #e0b85c 100%);
            opacity: 0;
            transition: var(--transition);
        }
        .benefit-card:hover::before {
            opacity: 1;
        }
        .benefit-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--secondary-pale);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.5rem;
            color: var(--secondary);
            transition: var(--transition);
        }
        .benefit-card:hover .benefit-icon {
            background: var(--secondary);
            color: #1a1a1a;
        }
        .benefit-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .benefit-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== 等级卡片 ========== */
        .tiers-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--card-shadow);
            border: 2px solid var(--border-light);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .tier-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-5px);
        }
        .tier-card.featured {
            border-color: var(--secondary);
            box-shadow: var(--card-shadow-lg), 0 0 0 6px rgba(200, 150, 62, 0.06);
            transform: scale(1.03);
            z-index: 2;
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-5px);
            box-shadow: var(--card-shadow-hover), 0 0 0 10px rgba(200, 150, 62, 0.10);
        }
        .tier-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: #1a1a1a;
            padding: 5px 18px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .tier-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
        }
        .tier-silver .tier-icon {
            background: #e8ecf2;
            color: #6b7d95;
        }
        .tier-gold .tier-icon {
            background: var(--secondary-pale);
            color: var(--secondary);
        }
        .tier-diamond .tier-icon {
            background: linear-gradient(135deg, #1a3365 0%, #0d1b3e 100%);
            color: #c8d6f0;
        }
        .tier-name {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .tier-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .tier-price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }
        .tier-period {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .tier-features {
            list-style: none;
            text-align: left;
            flex-grow: 1;
            margin-bottom: 20px;
        }
        .tier-features li {
            padding: 7px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-features li::before {
            content: '\f00c';
            font-family: 'FontAwesome';
            color: var(--secondary);
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .btn-tier {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid var(--border);
            background: var(--white);
            color: var(--text);
            letter-spacing: 0.02em;
        }
        .btn-tier:hover {
            border-color: var(--secondary);
            background: var(--secondary-pale);
            color: var(--secondary);
        }
        .btn-tier-gold {
            background: var(--secondary);
            border-color: var(--secondary);
            color: #1a1a1a;
        }
        .btn-tier-gold:hover {
            background: var(--secondary-light);
            border-color: var(--secondary-light);
            color: #1a1a1a;
        }

        /* ========== 场景区块 ========== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 50px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }
        .scenario-row:last-child {
            margin-bottom: 0;
        }
        .scenario-row.reverse {
            flex-direction: row-reverse;
        }
        .scenario-img {
            flex: 1 1 380px;
            max-width: 500px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--card-shadow-lg);
        }
        .scenario-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .scenario-text {
            flex: 1 1 340px;
        }
        .scenario-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .scenario-text p {
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.98rem;
        }
        .scenario-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .scenario-tag {
            background: var(--secondary-pale);
            color: var(--secondary);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
        }

        /* ========== 流程步骤 ========== */
        .steps-container {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }
        .step-card {
            flex: 1 1 200px;
            max-width: 260px;
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 34px 24px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-4px);
        }
        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary) 0%, #d4a85c 100%);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 数据统计 ========== */
        .stats-bar {
            display: flex;
            gap: 30px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .stat-block {
            text-align: center;
            padding: 20px 30px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            min-width: 150px;
            transition: var(--transition);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
        }
        .stat-block .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .stat-block .stat-label {
            font-size: 0.9rem;
            color: #b0bccf;
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--card-shadow-hover);
        }
        .faq-question {
            padding: 20px 28px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            user-select: none;
            transition: var(--transition-fast);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--secondary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.8rem;
            transition: transform 0.3s ease;
            color: var(--text-light);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 28px 20px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(160deg, #0a1528 0%, #111d3a 50%, #0d1b3e 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translate(-50%, -30%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-inner h2 {
            color: #ffffff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: #c0c9d8;
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.7;
        }
        .cta-inner .btn-gold {
            font-size: 1.1rem;
            padding: 16px 40px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #060e1f;
            color: #c0c9d8;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 1.05rem;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #94a3b8;
        }
        .footer-col ul li {
            padding: 5px 0;
            font-size: 0.88rem;
        }
        .footer-col ul li a {
            color: #94a3b8;
            transition: var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 28px;
            font-size: 0.82rem;
            color: #6b7d95;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .hero-cat-content h1 { font-size: 2.2rem; }
            .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .tiers-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .tier-card.featured { transform: scale(1.01); }
            .tier-card.featured:hover { transform: scale(1.01) translateY(-4px); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .scenario-row { gap: 30px; }
            .hero-category::before { width: 40%; right: -5%; }
        }

        @media (max-width: 768px) {
            :root { --section-padding: 50px 0; --section-padding-sm: 36px 0; }
            section { padding: var(--section-padding); }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .header-inner { height: 56px; padding: 0 16px; }
            .logo-text { font-size: 1rem; }
            .logo-icon { width: 32px; height: 32px; font-size: 1rem; }
            .mobile-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: rgba(13, 27, 62, 0.98);
                flex-direction: column;
                padding: 16px 20px;
                gap: 2px;
                border-bottom: 2px solid rgba(255, 255, 255, 0.1);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
            }
            .nav-links.show { display: flex; }
            .nav-links a { padding: 12px 16px; border-radius: 8px; width: 100%; text-align: center; }
            .nav-links a.nav-cta { margin-left: 0; margin-top: 6px; }
            .hero-category { padding: 50px 0 60px; min-height: auto; }
            .hero-cat-content h1 { font-size: 1.8rem; }
            .hero-cat-desc { font-size: 0.95rem; }
            .hero-cat-stats { gap: 20px; }
            .hero-stat-num { font-size: 1.5rem; }
            .benefits-grid { grid-template-columns: 1fr; gap: 16px; }
            .tiers-grid { grid-template-columns: 1fr; gap: 20px; max-width: 420px; margin: 0 auto; }
            .tier-card.featured { transform: none; }
            .tier-card.featured:hover { transform: translateY(-4px); }
            .scenario-row { flex-direction: column !important; gap: 24px; }
            .scenario-img { max-width: 100%; flex: auto; }
            .scenario-text { flex: auto; }
            .steps-container { flex-direction: column; align-items: center; }
            .step-card { max-width: 100%; flex: auto; width: 100%; }
            .stats-bar { gap: 16px; }
            .stat-block { min-width: 120px; padding: 16px 20px; }
            .stat-block .stat-num { font-size: 1.8rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .cta-inner h2 { font-size: 1.5rem; }
            .section-header { margin-bottom: 36px; }
            .section-header h2 { font-size: 1.5rem; }
            .hero-category::before { width: 80%; right: -30%; opacity: 0.12; }
            .container-custom,
            .container-narrow { padding: 0 16px; }
        }

        @media (max-width: 520px) {
            h1 { font-size: 1.5rem; }
            h2 { font-size: 1.3rem; }
            .hero-cat-content h1 { font-size: 1.5rem; }
            .hero-cat-btns { flex-direction: column; }
            .btn-gold,
            .btn-outline-light { width: 100%; text-align: center; padding: 12px 20px; font-size: 0.9rem; }
            .benefit-card { padding: 24px 16px; }
            .tier-card { padding: 28px 18px; }
            .faq-question { padding: 16px 18px; font-size: 0.9rem; }
            .faq-answer-inner { padding: 0 18px 16px; font-size: 0.85rem; }
            .stat-block { min-width: 100px; padding: 12px 14px; }
            .stat-block .stat-num { font-size: 1.5rem; }
            .hero-cat-stats { gap: 14px; }
            .hero-stat-num { font-size: 1.3rem; }
            .hero-stat-label { font-size: 0.75rem; }
            .section-label { font-size: 0.72rem; padding: 4px 12px; }
        }

        /* ========== 辅助动画 ========== */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }