/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0b1f3a;
            --primary-2: #132c52;
            --primary-3: #1e3a6e;
            --accent: #f0a500;
            --accent-2: #d49100;
            --accent-3: #ffc247;
            --bg: #f4f6fb;
            --white: #ffffff;
            --text: #1a2332;
            --text-weak: #6b7a8d;
            --border: #e2e8f0;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 10px rgba(11, 31, 58, 0.06);
            --shadow-lg: 0 18px 44px rgba(11, 31, 58, 0.12);
            --space: 96px;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
        }
        .grid-container {
            max-width: 75rem;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== 通用 Button ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: all .28s ease;
            border: 2px solid transparent;
            cursor: pointer;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: #fff;
            box-shadow: 0 6px 20px rgba(240, 165, 0, .32);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(240, 165, 0, .42);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(11, 31, 58, .22);
        }
        .btn-primary:hover {
            background: var(--primary-3);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(11, 31, 58, .3);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 16px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(240, 165, 0, .5);
            outline-offset: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(11, 31, 58, .05);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 68px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-3));
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(11, 31, 58, .2);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .5px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0 auto;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all .25s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(11, 31, 58, .05);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(11, 31, 58, .08);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0 6px 0 14px;
            height: 40px;
            transition: border-color .25s, box-shadow .25s;
        }
        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(240, 165, 0, .14);
        }
        .search-box input {
            width: 120px;
            font-size: 13px;
            color: var(--text);
            background: transparent;
        }
        .search-box input::placeholder {
            color: #9aa8ba;
        }
        .search-box button {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: background .25s;
        }
        .search-box button:hover {
            background: var(--primary-3);
        }
        .nav-actions .btn {
            padding: 10px 22px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: background .25s;
        }
        .nav-toggle:hover {
            background: var(--border);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(11, 31, 58, .88) 0%, rgba(11, 31, 58, .65) 48%, rgba(11, 31, 58, .25) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            width: 100%;
        }
        .hero-inner {
            max-width: 680px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 165, 0, .18);
            border: 1px solid rgba(240, 165, 0, .4);
            color: var(--accent-3);
            padding: 7px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 22px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-size: 52px;
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .hero-lead {
            font-size: 18px;
            color: rgba(255, 255, 255, .85);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
        }
        .hero-trust span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .hero-trust i {
            color: var(--accent);
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 72px 0;
            position: relative;
        }
        .section-alt {
            background: #fff;
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 165, 0, .12);
            color: #b87b00;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 40px;
            margin-bottom: 14px;
        }
        .section-tag.centered {
            margin-left: auto;
            margin-right: auto;
        }
        .section-header h2 {
            font-size: 34px;
            line-height: 1.3;
            color: var(--primary);
            margin-bottom: 14px;
            font-weight: 800;
        }
        .section-header p {
            color: var(--text-weak);
            font-size: 16px;
        }

        /* ===== Stats ===== */
        .stats-section {
            padding: 0;
            transform: translateY(-40px);
            position: relative;
            z-index: 3;
        }
        .stats-section .grid-container {
            max-width: 72rem;
        }
        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            transition: transform .3s, box-shadow .3s;
            height: 100%;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 22px 48px rgba(11, 31, 58, .14);
        }
        .stat-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(240, 165, 0, .18), rgba(240, 165, 0, .08));
            color: var(--accent-2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
        }

        /* ===== Intro ===== */
        .intro-section {
            background: var(--bg);
            padding-top: 0;
        }
        .intro-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: var(--radius);
        }
        .intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .intro-content {
            padding: 20px 10px 20px 30px;
        }
        .intro-content h2 {
            font-size: 30px;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 16px;
            font-weight: 800;
        }
        .intro-content p {
            color: var(--text-weak);
            font-size: 16px;
            margin-bottom: 20px;
            line-height: 1.75;
        }
        .intro-list {
            margin-bottom: 28px;
        }
        .intro-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 15px;
            color: var(--text);
        }
        .intro-list i {
            color: var(--accent);
            font-size: 17px;
        }

        /* ===== Categories ===== */
        .categories-section {
            background: var(--white);
        }
        .category-card {
            display: block;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform .3s, box-shadow .3s;
            height: 100%;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .category-img {
            position: relative;
            height: 210px;
            overflow: hidden;
        }
        .category-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .category-card:hover .category-img img {
            transform: scale(1.05);
        }
        .category-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 31, 58, .45), transparent 60%);
        }
        .category-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, .9);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 40px;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .category-body {
            padding: 24px 26px 26px;
        }
        .category-body h3 {
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .category-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .category-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            transition: gap .25s, color .25s;
        }
        .category-card:hover .category-link {
            gap: 12px;
            color: var(--accent-2);
        }

        /* ===== News ===== */
        .news-section {
            background: var(--bg);
        }
        .news-card {
            display: flex;
            flex-direction: column;
            background: var(--white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 26px 26px 22px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: transform .3s, box-shadow .3s, border-color .3s;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(240, 165, 0, .35);
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            gap: 8px;
        }
        .news-cat {
            background: rgba(240, 165, 0, .12);
            color: #b87b00;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 40px;
        }
        .news-time {
            font-size: 12px;
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card h3 {
            font-size: 17px;
            line-height: 1.45;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 18px;
            flex: 1;
        }
        .news-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-2);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
            transition: gap .25s;
        }
        .news-card:hover .news-more {
            gap: 10px;
        }
        .empty-state {
            background: var(--white);
            border: 1px dashed var(--border);
            border-radius: var(--radius);
            padding: 48px 24px;
            text-align: center;
            color: var(--text-weak);
            font-size: 15px;
        }

        /* ===== Process ===== */
        .process-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            color: #fff;
        }
        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(11, 31, 58, .88);
        }
        .process-section .grid-container {
            position: relative;
            z-index: 2;
        }
        .process-section .section-tag {
            background: rgba(240, 165, 0, .2);
            color: var(--accent-3);
        }
        .process-section .section-header h2 {
            color: #fff;
        }
        .process-section .section-header p {
            color: rgba(255, 255, 255, .7);
        }
        .process-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius);
            padding: 36px 28px 30px;
            position: relative;
            text-align: center;
            height: 100%;
            backdrop-filter: blur(6px);
            transition: background .3s, transform .3s;
        }
        .process-card:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-4px);
        }
        .step-num {
            position: absolute;
            top: 12px;
            right: 18px;
            font-size: 44px;
            font-weight: 800;
            color: rgba(255, 255, 255, .08);
        }
        .step-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            box-shadow: 0 8px 24px rgba(240, 165, 0, .3);
        }
        .process-card h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .process-card p {
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.65;
        }

        /* ===== Services ===== */
        .services-section {
            background: var(--white);
        }
        .service-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: transform .3s, box-shadow .3s;
        }
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .service-img {
            height: 190px;
            overflow: hidden;
        }
        .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .service-card:hover .service-img img {
            transform: scale(1.05);
        }
        .service-body {
            padding: 26px 26px 28px;
        }
        .service-body h3 {
            font-size: 20px;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg);
        }
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            box-shadow: var(--shadow-sm);
            transition: border-color .3s, box-shadow .3s;
            overflow: hidden;
        }
        .faq-item.open {
            border-color: rgba(240, 165, 0, .4);
            box-shadow: var(--shadow-lg);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            background: transparent;
            transition: color .25s;
            line-height: 1.5;
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-q i {
            font-size: 14px;
            transition: transform .3s;
            color: var(--text-weak);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--accent-2);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-a p {
            padding: 0 24px 22px;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--white);
            padding: 40px 0 88px;
        }
        .cta-box {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            padding: 72px 48px;
            text-align: center;
            color: #fff;
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-lg);
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 58, .86), rgba(11, 31, 58, .65));
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            margin-bottom: 28px;
        }
        .cta-content .btn {
            font-size: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, .75);
            padding: 72px 0 32px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, .1);
            color: var(--accent);
        }
        .footer-brand span {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            transition: background .25s, transform .25s;
        }
        .footer-social a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        .site-footer h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            border-radius: 4px;
            background: var(--accent);
        }
        .site-footer ul li {
            padding: 6px 0;
            font-size: 14px;
        }
        .site-footer ul li a {
            transition: color .25s, padding-left .25s;
        }
        .site-footer ul li a:hover {
            color: var(--accent-3);
            padding-left: 4px;
        }
        .site-footer ul li i {
            width: 22px;
            color: var(--accent);
            margin-right: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 48px;
            padding-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== 焦点可见性 ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(240, 165, 0, .5);
            outline-offset: 2px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            :root {
                --space: 72px;
            }
            .nav-actions .search-box {
                display: none;
            }
            .nav-actions .btn {
                padding: 9px 18px;
                font-size: 13px;
            }
            .hero h1 {
                font-size: 42px;
            }
            .hero {
                min-height: 540px;
            }
            .section-header h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrap {
                height: 58px;
            }
            .main-nav {
                position: fixed;
                top: 58px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--white);
                padding: 16px 24px;
                box-shadow: 0 16px 40px rgba(11, 31, 58, .14);
                display: none;
                z-index: 999;
                border-bottom: 1px solid var(--border);
                max-height: calc(100vh - 58px);
                overflow-y: auto;
                margin: 0;
                align-items: stretch;
                text-align: center;
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                justify-content: center;
                padding: 14px 20px;
                border-radius: 12px;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-lead {
                font-size: 16px;
            }
            .hero-inner {
                max-width: 100%;
            }
            .section {
                padding: 56px 0;
            }
            .stats-section {
                transform: none;
                margin-top: -48px;
                padding: 0;
            }
            .section-header {
                margin-bottom: 40px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .intro-content {
                padding: 24px 4px 4px;
            }
            .cta-box {
                padding: 48px 24px;
            }
            .cta-content h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-lead {
                font-size: 14px;
            }
            .hero-actions .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .hero-trust {
                gap: 12px;
                font-size: 12px;
            }
            .section-header h2 {
                font-size: 23px;
            }
            .stat-num {
                font-size: 28px;
            }
            .category-body h3 {
                font-size: 19px;
            }
            .cta-content h2 {
                font-size: 22px;
            }
            .site-footer {
                padding: 48px 0 24px;
            }
        }

/* roulang page: article */
:root {
            --primary: #132c4a;
            --primary-light: #1e4370;
            --primary-dark: #0b1f35;
            --accent: #d9a13b;
            --accent-light: #e8b95c;
            --accent-dark: #b8862e;
            --bg: #f4f6fb;
            --card-bg: #ffffff;
            --text: #17263a;
            --text-light: #64748b;
            --border: #e6eaf2;
            --radius: 14px;
            --radius-lg: 20px;
            --shadow: 0 12px 32px rgba(19, 44, 74, .08);
            --shadow-lg: 0 20px 48px rgba(19, 44, 74, .12);
            --transition: .25s ease;
            --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input, textarea {
            font-family: inherit;
            outline: none;
        }

        ul, ol {
            list-style: none;
        }

        .grid-container {
            max-width: 1200px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid #eef1f6;
            box-shadow: 0 4px 20px rgba(19, 44, 74, .04);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .5px;
            color: var(--primary);
            white-space: nowrap;
        }

        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            border-radius: 12px;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(217, 161, 59, .3);
        }

        .brand-text {
            font-size: 20px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            position: relative;
            padding: 10px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 10px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(19, 44, 74, .06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(19, 44, 74, .06);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #f4f6fb;
            border: 1px solid transparent;
            border-radius: 24px;
            padding: 0 14px;
            height: 42px;
            width: 210px;
            transition: all var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(217, 161, 59, .15);
        }

        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text);
            width: 100%;
        }

        .search-box button {
            color: var(--text-light);
            font-size: 14px;
            padding: 4px;
            transition: color var(--transition);
        }

        .search-box button:hover {
            color: var(--accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            box-shadow: 0 4px 16px rgba(217, 161, 59, .35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(217, 161, 59, .45);
            color: #fff;
        }

        .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
            color: var(--primary);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(19, 44, 74, .25);
        }

        .btn-primary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(19, 44, 74, .32);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            font-size: 22px;
            color: var(--primary);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: #f4f6fb;
        }

        .nav-toggle:hover {
            background: #e8ecf4;
        }

        .page-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 90px 0 80px;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 31, 53, .9), rgba(19, 44, 74, .7), rgba(19, 44, 74, .35));
        }

        .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .8);
            transition: color var(--transition);
        }

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

        .breadcrumb i {
            font-size: 12px;
            color: rgba(255, 255, 255, .4);
        }

        .page-banner h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .banner-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
        }

        .article-main {
            padding: 56px 0 64px;
        }

        .post-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 48px;
            margin-bottom: 32px;
        }

        .post-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .post-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 30px;
            color: var(--text-light);
            font-size: 14px;
        }

        .post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .post-category {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            background: rgba(19, 44, 74, .08);
            color: var(--primary);
            border-radius: 20px;
            font-weight: 600;
            font-size: 13px;
        }

        .post-content {
            font-size: 16px;
            line-height: 1.9;
            color: #2c3e50;
        }

        .post-content p {
            margin-bottom: 20px;
        }

        .post-content h2 {
            font-size: 24px;
            color: var(--primary);
            margin: 36px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            border-radius: 2px;
        }

        .post-content h3 {
            font-size: 20px;
            color: var(--primary);
            margin: 28px 0 14px;
        }

        .post-content ul,
        .post-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .post-content ul {
            list-style: disc;
        }

        .post-content ol {
            list-style: decimal;
        }

        .post-content li {
            margin-bottom: 8px;
        }

        .post-content img {
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 24px 0;
        }

        .post-content blockquote {
            border-left: 4px solid var(--accent);
            background: #fdf9f0;
            padding: 16px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--text-light);
        }

        .post-content a {
            color: var(--primary-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .post-content a:hover {
            color: var(--accent-dark);
        }

        .post-footer {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(217, 161, 59, .12);
            color: var(--accent-dark);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(217, 161, 59, .25);
        }

        .not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .not-found i {
            font-size: 52px;
            color: var(--accent);
            margin-bottom: 20px;
            display: inline-block;
        }

        .not-found h2 {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .not-found p {
            color: var(--text-light);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .sidebar {
            position: sticky;
            top: 96px;
        }

        .side-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 28px;
            margin-bottom: 24px;
        }

        .side-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border);
            position: relative;
        }

        .side-card h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 44px;
            height: 2px;
            background: var(--accent);
        }

        .side-about p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .side-cat ul li {
            border-bottom: 1px solid #f0f2f7;
        }

        .side-cat ul li:last-child {
            border-bottom: none;
        }

        .side-cat ul a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 4px;
            font-size: 14px;
            color: var(--text);
            border-radius: 8px;
            transition: all var(--transition);
        }

        .side-cat ul a:hover {
            color: var(--accent-dark);
            padding-left: 12px;
            background: rgba(217, 161, 59, .08);
        }

        .side-cat ul a i {
            font-size: 12px;
            color: var(--accent);
        }

        .side-latest ul li {
            border-bottom: 1px solid #f0f2f7;
        }

        .side-latest ul li:last-child {
            border-bottom: none;
        }

        .side-latest ul a {
            display: block;
            padding: 12px 2px;
            transition: all var(--transition);
        }

        .side-latest ul a:hover {
            padding-left: 8px;
        }

        .side-latest .side-list-title {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 4px;
            transition: color var(--transition);
        }

        .side-latest ul a:hover .side-list-title {
            color: var(--accent-dark);
        }

        .side-list-date {
            font-size: 12px;
            color: var(--text-light);
        }

        .side-empty {
            font-size: 14px;
            color: var(--text-light);
            padding: 12px 0;
        }

        .side-promo {
            padding: 0;
            overflow: hidden;
        }

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

        .side-promo-body {
            padding: 24px;
        }

        .side-promo-body h3 {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 8px;
            font-size: 18px;
        }

        .side-promo-body h3::after {
            display: none;
        }

        .side-promo-body p {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 18px;
        }

        .related-section {
            padding: 48px 0 64px;
            background: #fff;
            border-top: 1px solid var(--border);
        }

        .section-head {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(217, 161, 59, .14);
            color: var(--accent-dark);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 15px;
        }

        .related-card {
            display: block;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition);
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(217, 161, 59, .4);
        }

        .related-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .related-body {
            padding: 24px;
        }

        .related-body .badge {
            margin-bottom: 12px;
        }

        .related-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .related-card:hover .related-body h3 {
            color: var(--accent-dark);
        }

        .related-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        .cta-band {
            padding: 60px 0;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
            border-radius: 24px;
            padding: 48px 52px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: rgba(217, 161, 59, .15);
            border-radius: 50%;
        }

        .cta-info {
            position: relative;
            z-index: 1;
            color: #fff;
        }

        .cta-info h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-info p {
            color: rgba(255, 255, 255, .75);
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .faq-section {
            padding: 64px 0;
            background: var(--bg);
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin-bottom: 20px;
            box-shadow: 0 4px 16px rgba(19, 44, 74, .04);
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .faq-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.75;
        }

        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 0;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            font-size: 16px;
            width: 36px;
            height: 36px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, .08);
            border-radius: 50%;
            color: rgba(255, 255, 255, .8);
            transition: all var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-3px);
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .site-footer ul {
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 10px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, .7);
            transition: all var(--transition);
        }

        .site-footer ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .site-footer ul li i {
            width: 18px;
            color: var(--accent);
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            margin-top: 44px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        .footer-bottom p {
            margin-bottom: 0;
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(217, 161, 59, .5);
            outline-offset: 2px;
        }

        @media (max-width: 1024px) {
            .nav-wrap {
                height: 70px;
            }

            .search-box {
                width: 160px;
            }

            .btn-accent {
                padding: 10px 16px;
                font-size: 13px;
            }

            .post-card {
                padding: 36px;
            }

            .page-banner {
                padding: 70px 0;
            }

            .page-banner h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrap {
                flex-wrap: wrap;
                height: auto;
                padding: 14px 0;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding: 12px 0;
                border-top: 1px solid var(--border);
            }

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

            .nav-link {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-actions {
                order: 2;
                flex: 1;
                justify-content: flex-end;
            }

            .search-box {
                display: none;
            }

            .page-banner {
                padding: 54px 0;
            }

            .page-banner h2 {
                font-size: 24px;
            }

            .article-main {
                padding: 36px 0 44px;
            }

            .post-card {
                padding: 24px;
            }

            .post-title {
                font-size: 24px;
            }

            .post-meta {
                gap: 12px;
            }

            .sidebar {
                position: static;
                margin-top: 32px;
            }

            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-actions {
                justify-content: center;
            }

            .faq-section,
            .related-section {
                padding: 44px 0;
            }

            .section-head h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }

            .btn-accent {
                padding: 9px 12px;
                font-size: 12px;
            }

            .btn-accent i {
                display: none;
            }

            .page-banner {
                padding: 40px 0;
            }

            .page-banner h2 {
                font-size: 20px;
            }

            .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }

            .post-card {
                padding: 18px;
                border-radius: 16px;
            }

            .post-title {
                font-size: 20px;
            }

            .post-content {
                font-size: 15px;
                line-height: 1.85;
            }

            .post-content h2 {
                font-size: 19px;
            }

            .post-content h3 {
                font-size: 17px;
            }

            .related-body {
                padding: 18px;
            }

            .related-body h3 {
                font-size: 16px;
            }

            .faq-item {
                padding: 20px;
            }

            .footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0d1b2e;
            --primary-light: #1b3a5c;
            --primary-dark: #071526;
            --accent: #f0a500;
            --accent-light: #ffd166;
            --accent-dark: #d18e00;
            --bg: #f4f7fb;
            --bg-soft: #eef2f8;
            --white: #ffffff;
            --text: #142433;
            --muted: #5c7186;
            --border: #dfe6ef;
            --success: #1d9b6c;
            --danger: #e05252;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 10px rgba(13, 27, 46, 0.05);
            --shadow-md: 0 8px 30px rgba(13, 27, 46, 0.09);
            --shadow-lg: 0 20px 50px rgba(13, 27, 46, 0.13);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --header-h: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        .grid-container {
            max-width: 1200px;
        }

        .section {
            padding: 90px 0;
            position: relative;
        }

        .bg-soft {
            background: var(--bg-soft);
        }

        /* ---------- Header ---------- */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 8px rgba(13, 27, 46, 0.04);
        }

        .site-header .nav-wrap {
            display: flex;
            align-items: center;
            min-height: var(--header-h);
            gap: 28px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(240, 165, 0, 0.35);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            color: var(--muted);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: var(--bg-soft);
        }

        .nav-link.active {
            color: var(--primary);
            background: rgba(240, 165, 0, 0.14);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-soft);
            border-radius: 999px;
            padding: 4px 4px 4px 16px;
            border: 1px solid transparent;
            transition: var(--transition);
            width: 190px;
        }

        .search-box:focus-within {
            border-color: var(--accent);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(240, 165, 0, 0.12);
        }

        .search-box input {
            width: 100%;
            background: transparent;
            color: var(--text);
            font-size: 14px;
        }

        .search-box input::placeholder {
            color: #93a3b6;
        }

        .search-box button {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-box button:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--bg-soft);
            color: var(--primary);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(240, 165, 0, 0.2);
        }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: 999px;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
            white-space: nowrap;
        }

        .btn i {
            font-size: 15px;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: var(--primary-dark);
            box-shadow: 0 8px 20px rgba(240, 165, 0, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(240, 165, 0, 0.45);
            color: var(--primary-dark);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.12);
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(6px);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.22);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--primary-dark);
            color: var(--white);
            box-shadow: 0 8px 20px rgba(13, 27, 46, 0.25);
        }

        .btn-dark:hover {
            background: var(--primary);
            transform: translateY(-2px);
            color: var(--white);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.8);
            color: var(--white);
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--white);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 34px;
            font-size: 16px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(240, 165, 0, 0.5);
            outline-offset: 2px;
        }

        /* ---------- Hero ---------- */
        .page-hero {
            background: linear-gradient(100deg, rgba(13, 27, 46, 0.94), rgba(27, 58, 92, 0.82)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            color: var(--white);
            padding: 115px 0 95px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -120px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.35), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 600;
        }

        .hero-caption {
            max-width: 760px;
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(6px);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-light);
            margin-bottom: 22px;
        }

        .hero-caption h1 {
            font-size: 54px;
            line-height: 1.15;
            font-weight: 900;
            margin: 0 0 18px;
            letter-spacing: 1px;
            color: var(--white);
        }

        .hero-caption p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin-bottom: 34px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ---------- Section Head ---------- */
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(240, 165, 0, 0.14);
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 7px 18px;
            border-radius: 999px;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-tag.light {
            background: rgba(255, 255, 255, 0.14);
            color: var(--accent-light);
        }

        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 14px;
            line-height: 1.25;
            letter-spacing: -0.5px;
        }

        .section-head p {
            font-size: 17px;
            color: var(--muted);
            line-height: 1.75;
        }

        /* ---------- Steps ---------- */
        .steps-section {
            background: var(--white);
        }

        .steps-grid {
            row-gap: 32px;
        }

        .step-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 165, 0, 0.4);
        }

        .step-num {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 42px;
            font-weight: 900;
            color: rgba(13, 27, 46, 0.06);
            line-height: 1;
        }

        .step-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(240, 165, 0, 0.18), rgba(255, 209, 102, 0.2));
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .step-card:hover .step-icon {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: var(--primary-dark);
            box-shadow: 0 8px 20px rgba(240, 165, 0, 0.3);
            transform: scale(1.05);
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
        }

        .step-card p {
            font-size: 14.5px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ---------- Features ---------- */
        .features-section {
            background: var(--bg-soft);
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 32px 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--accent);
            transform: scaleY(0);
            transform-origin: bottom;
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .feature-card:hover::before {
            transform: scaleY(1);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--accent);
            color: var(--primary-dark);
            transform: rotate(-6deg) scale(1.05);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .feature-link i {
            transition: transform 0.3s ease;
        }

        .feature-card:hover .feature-link i {
            transform: translateX(4px);
        }

        /* ---------- Posts ---------- */
        .insight-section {
            background: var(--white);
        }

        .post-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .post-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .post-thumb {
            position: relative;
            overflow: hidden;
            height: 190px;
            background: var(--bg-soft);
        }

        .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .post-card:hover .post-thumb img {
            transform: scale(1.06);
        }

        .post-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 999px;
            box-shadow: 0 4px 12px rgba(240, 165, 0, 0.4);
        }

        .post-body {
            padding: 24px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .post-meta {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 10px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .post-body h3 {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 12px;
        }

        .post-body h3 a {
            color: var(--primary);
        }

        .post-body h3 a:hover {
            color: var(--accent-dark);
        }

        .post-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ---------- Glossary ---------- */
        .glossary-section {
            background: var(--bg-soft);
        }

        .glossary-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-sm);
            padding: 26px 28px;
            transition: var(--transition);
            height: 100%;
        }

        .glossary-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(6px);
            border-left-color: var(--primary);
        }

        .term-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            background: rgba(240, 165, 0, 0.12);
            color: var(--accent-dark);
            border-radius: 999px;
            padding: 4px 12px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .glossary-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 8px;
        }

        .glossary-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* ---------- Safety ---------- */
        .safety-section {
            background: linear-gradient(120deg, var(--primary-dark), var(--primary));
            color: var(--white);
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }

        .safety-section::before {
            content: "";
            position: absolute;
            left: -80px;
            bottom: -80px;
            width: 300px;
            height: 300px;
            border: 42px solid rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }

        .safety-section h2 {
            font-size: 36px;
            color: var(--white);
            font-weight: 800;
            margin: 0 0 16px;
            line-height: 1.3;
        }

        .safety-section p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 16px;
            line-height: 1.8;
        }

        .safety-list {
            display: grid;
            gap: 16px;
            margin: 0;
        }

        .safety-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 14px;
            padding: 20px 22px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
            font-size: 15px;
            font-weight: 600;
        }

        .safety-list li:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateX(6px);
        }

        .safety-list li i {
            color: var(--accent-light);
            font-size: 20px;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            background: var(--white);
        }

        .faq-section .narrow {
            max-width: 860px;
        }

        .accordion {
            background: transparent;
            border: none;
            display: grid;
            gap: 18px;
        }

        .accordion-item {
            background: var(--white);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 165, 0, 0.4);
        }

        .accordion-item.is-active {
            border-color: rgba(240, 165, 0, 0.5) !important;
            box-shadow: 0 0 0 4px rgba(240, 165, 0, 0.08);
        }

        .accordion-title {
            font-size: 16px !important;
            font-weight: 700 !important;
            color: var(--primary) !important;
            padding: 22px 50px 22px 24px !important;
            line-height: 1.5 !important;
            position: relative;
            border: none !important;
            background: transparent !important;
            transition: var(--transition);
        }

        .accordion-title:hover {
            color: var(--accent-dark) !important;
            background: rgba(240, 165, 0, 0.04) !important;
        }

        .accordion-title::before {
            content: "\f078" !important;
            font-family: "Font Awesome 6 Free" !important;
            font-weight: 900;
            font-size: 14px;
            color: var(--accent);
            position: absolute;
            right: 22px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }

        .accordion-item.is-active .accordion-title::before {
            transform: translateY(-50%) rotate(180deg);
        }

        .accordion-content {
            border: none !important;
            background: transparent !important;
            padding: 0 24px 22px !important;
        }

        .accordion-content p {
            color: var(--muted);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: var(--bg-soft);
            padding: 80px 0;
        }

        .cta-card {
            background: linear-gradient(120deg, var(--primary), var(--primary-light));
            border-radius: 24px;
            padding: 68px 60px;
            text-align: center;
            color: var(--white);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            right: -90px;
            top: -90px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.4), transparent 70%);
            border-radius: 50%;
        }

        .cta-card::after {
            content: "";
            position: absolute;
            left: -60px;
            bottom: -60px;
            width: 180px;
            height: 180px;
            border: 30px solid rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .cta-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 22px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary-dark);
            box-shadow: 0 12px 30px rgba(240, 165, 0, 0.4);
            position: relative;
            z-index: 1;
        }

        .cta-card h2 {
            font-size: 34px;
            font-weight: 800;
            margin: 0 0 14px;
            color: var(--white);
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 14px;
        }

        .site-footer .grid-x {
            row-gap: 36px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            width: 40px;
            height: 40px;
            font-size: 17px;
        }

        .site-footer p {
            line-height: 1.8;
            margin-bottom: 18px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.07);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 17px;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: translateY(-4px);
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .site-footer ul li {
            margin-bottom: 10px;
        }

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.65);
        }

        .site-footer ul li a:hover {
            color: var(--accent-light);
            padding-left: 6px;
        }

        .site-footer ul li i {
            margin-right: 8px;
            color: var(--accent);
            width: 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ---------- Focus / Accessibility ---------- */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(240, 165, 0, 0.5);
            outline-offset: 2px;
            border-radius: 6px;
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .site-header .nav-wrap {
                gap: 16px;
            }

            .main-nav {
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px 20px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                display: none;
                gap: 4px;
                z-index: 101;
            }

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

            .nav-link {
                padding: 13px 18px;
                border-radius: 12px;
                font-size: 15px;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-link.active {
                background: rgba(240, 165, 0, 0.14);
                color: var(--accent-dark);
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-actions .search-box {
                display: none;
            }

            .nav-actions .btn {
                padding: 10px 18px;
                font-size: 14px;
            }

            .page-hero {
                padding: 90px 0 70px;
            }

            .hero-caption h1 {
                font-size: 42px;
            }

            .section {
                padding: 72px 0;
            }

            .section-head h2 {
                font-size: 32px;
            }

            .cta-card {
                padding: 50px 36px;
            }

            .cta-card h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .hero-caption h1 {
                font-size: 34px;
            }

            .hero-caption p {
                font-size: 16px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .section-head {
                margin-bottom: 40px;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .brand-text {
                font-size: 18px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .cta-card {
                padding: 42px 24px;
                border-radius: 20px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .safety-list li {
                padding: 16px;
                font-size: 14px;
            }

            .post-thumb {
                height: 170px;
            }
        }

        @media (max-width: 520px) {
            .site-header .nav-wrap {
                gap: 10px;
            }

            .nav-actions .btn {
                padding: 9px 14px;
                font-size: 13px;
            }

            .nav-actions .btn i {
                display: none;
            }

            .brand-text {
                font-size: 16px;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 10px;
            }

            .page-hero {
                padding: 72px 0 56px;
            }

            .hero-caption h1 {
                font-size: 29px;
            }

            .hero-caption p {
                font-size: 15px;
            }

            .section {
                padding: 56px 0;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .step-card,
            .feature-card,
            .glossary-card {
                padding: 24px 20px;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .footer-bottom p {
                font-size: 12px;
                padding: 0 12px;
            }
        }

/* roulang page: category2 */
:root{
    --primary:#132a4c;
    --primary-2:#1d3d6b;
    --accent:#f6b50e;
    --accent-2:#e09a00;
    --red:#e64c3c;
    --bg:#f4f7fb;
    --white:#ffffff;
    --text:#1c2533;
    --muted:#64748b;
    --border:#e5ebf2;
    --radius:18px;
    --radius-sm:10px;
    --shadow:0 12px 32px rgba(19,42,76,.08);
    --shadow-lg:0 24px 50px rgba(19,42,76,.14);
    --transition:.25s ease;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    color:var(--text);
    background:var(--bg);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;height:auto;}
ul,ol{list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
.grid-container{max-width:1200px;margin:0 auto;padding:0 20px;}

.section{padding:84px 0;}
.section-alt{background:var(--white);}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center;}
.section-tag{
    display:inline-flex;align-items:center;gap:6px;background:rgba(246,181,14,.12);
    color:#d39400;border:1px solid rgba(246,181,14,.35);font-size:13px;font-weight:600;
    letter-spacing:.5px;padding:4px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:34px;font-weight:800;color:var(--primary);line-height:1.3;}
.section-head p{color:var(--muted);margin-top:12px;font-size:16px;}

.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;
    border-radius:999px;font-weight:600;font-size:15px;border:0;cursor:pointer;
    transition:all .25s ease;line-height:1.4;
}
.btn-accent{background:var(--accent);color:#132a4c;box-shadow:0 8px 20px rgba(246,181,14,.35);}
.btn-accent:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(246,181,14,.45);}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(4px);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--border);}
.btn-outline:hover{border-color:var(--primary);background:var(--primary);color:#fff;}
.btn-outline-light{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.4);}
.btn-outline-light:hover{background:#fff;color:var(--primary);}
.btn-lg{padding:14px 30px;font-size:16px;}

.site-header{
    position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
    backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
    box-shadow:0 4px 18px rgba(19,42,76,.05);
}
.nav-wrap{display:flex;align-items:center;height:78px;gap:22px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--primary);font-weight:800;font-size:20px;letter-spacing:.3px;white-space:nowrap;}
.brand-icon{
    display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
    background:linear-gradient(135deg,#f6b50e,#f39c12);color:#fff;border-radius:12px;
    font-size:18px;box-shadow:0 6px 16px rgba(246,181,14,.4);
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
    padding:9px 16px;border-radius:999px;font-weight:600;font-size:15px;
    color:#41506b;transition:all .25s ease;
}
.nav-link:hover{color:var(--primary);background:rgba(19,42,76,.06);}
.nav-link.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(19,42,76,.2);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:12px;}
.search-box{
    display:flex;align-items:center;background:#f1f4f9;border:1px solid var(--border);
    border-radius:999px;padding:5px 6px 5px 16px;transition:box-shadow .25s ease;
}
.search-box:focus-within{box-shadow:0 0 0 3px rgba(246,181,14,.18);}
.search-box input{border:none;background:transparent;outline:none;width:132px;font-size:14px;color:var(--text);}
.search-box button{
    flex:0 0 34px;width:34px;height:34px;border:none;background:var(--accent);
    color:#132a4c;border-radius:50%;cursor:pointer;transition:transform .2s ease;
}
.search-box button:hover{transform:scale(1.08);}
.nav-toggle{
    display:none;background:transparent;border:1px solid var(--border);color:var(--primary);
    border-radius:10px;width:44px;height:44px;font-size:18px;cursor:pointer;
    align-items:center;justify-content:center;
}

.page-hero{
    position:relative;padding:110px 0;text-align:center;color:#fff;
    background:linear-gradient(135deg,rgba(13,31,56,.94),rgba(24,52,94,.82)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    overflow:hidden;
}
.page-hero:before{
    content:'';position:absolute;inset:0;
    background:radial-gradient(circle at 80% 20%,rgba(246,181,14,.18),transparent 45%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.25);color:#ffe28a;padding:7px 18px;
    border-radius:999px;font-size:13px;font-weight:600;letter-spacing:1px;
}
.page-hero h1{font-size:48px;line-height:1.25;margin:20px 0 14px;font-weight:900;letter-spacing:.5px;}
.page-hero p{font-size:18px;max-width:680px;margin:0 auto 28px;color:rgba(255,255,255,.85);}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.breadcrumb{
    display:flex;align-items:center;justify-content:center;gap:8px;margin-top:34px;
    font-size:14px;color:rgba(255,255,255,.7);
}
.breadcrumb a{color:#fff;opacity:.9;}
.breadcrumb a:hover{opacity:1;}
.breadcrumb i{font-size:12px;}

.feature-list{margin-top:22px;display:grid;gap:14px;}
.feature-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#33415c;}
.feature-list i{color:var(--accent-2);font-size:18px;margin-top:3px;}
.intro-img{border-radius:20px;box-shadow:var(--shadow-lg);width:100%;object-fit:cover;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px;}
.stat-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:26px 20px;text-align:center;box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.stat-num{display:block;font-size:34px;font-weight:900;color:var(--primary);line-height:1.2;}
.stat-label{display:block;margin-top:6px;color:var(--muted);font-size:14px;}

.match-card{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
    transition:transform .3s ease,box-shadow .3s ease;
}
.match-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);}
.match-cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
.match-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.match-card:hover .match-cover img{transform:scale(1.05);}
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;}
.badge-hot{background:var(--red);color:#fff;box-shadow:0 6px 14px rgba(230,76,60,.3);}
.match-cover .badge{position:absolute;top:14px;left:14px;}
.match-body{padding:24px;display:flex;flex-direction:column;flex:1;}
.match-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.match-meta span{font-size:12px;background:#f1f4f9;border:1px solid var(--border);color:#64748b;padding:3px 10px;border-radius:6px;}
.match-body h3{font-size:19px;font-weight:800;color:var(--primary);margin-bottom:8px;line-height:1.4;}
.match-body p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;flex:1;}
.match-info{
    display:flex;align-items:center;gap:8px;font-size:13px;color:#41506b;
    background:#f8fafc;border-radius:10px;padding:10px 14px;margin-bottom:16px;
}
.match-info i{color:var(--accent-2);}

.process-section{background:var(--primary);position:relative;overflow:hidden;}
.process-section .section-tag{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3);color:#ffe28a;}
.process-section .section-head h2{color:#fff;}
.process-section .section-head p{color:rgba(255,255,255,.75);}
.process-step{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius);padding:28px 22px;height:100%;text-align:center;
    backdrop-filter:blur(6px);transition:background .3s ease,transform .3s ease;
}
.process-step:hover{background:rgba(255,255,255,.1);transform:translateY(-6px);}
.step-icon{
    width:60px;height:60px;margin:0 auto 16px;background:linear-gradient(135deg,var(--accent),#ffcd4d);
    color:#132a4c;border-radius:18px;display:flex;align-items:center;justify-content:center;
    font-size:24px;box-shadow:0 10px 24px rgba(246,181,14,.35);
}
.process-step h3{color:#fff;font-size:18px;margin-bottom:8px;font-weight:700;}
.process-step p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.7;}

.tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:32px;}
.tag-item{
    display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);
    border-radius:14px;padding:12px 22px;box-shadow:var(--shadow);transition:all .3s ease;
}
.tag-item i{color:var(--accent-2);font-size:18px;}
.tag-item strong{color:var(--primary);font-size:16px;}
.tag-item em{font-style:normal;font-size:12px;color:var(--muted);margin-left:4px;}
.tag-item:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow-lg);}

.data-point-list{display:grid;gap:14px;}
.data-point{
    display:flex;gap:14px;background:#fff;border:1px solid var(--border);
    border-radius:14px;padding:18px;box-shadow:var(--shadow);transition:transform .25s ease;
}
.data-point:hover{transform:translateX(6px);}
.data-point .dp-icon{
    width:46px;height:46px;flex:0 0 46px;background:rgba(246,181,14,.12);
    color:var(--accent-2);border-radius:12px;display:flex;align-items:center;
    justify-content:center;font-size:20px;
}
.data-point h4{font-size:16px;color:var(--primary);font-weight:700;}
.data-point p{font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px;}
.news-panel{
    background:#fff;border-radius:var(--radius);border:1px solid var(--border);
    padding:28px;box-shadow:var(--shadow);
}
.news-panel h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:18px;}
.news-list{display:grid;gap:0;}
.news-list li{position:relative;padding:14px 0 14px 26px;border-bottom:1px dashed var(--border);}
.news-list li:last-child{border-bottom:none;}
.news-list li:before{
    content:'';position:absolute;left:6px;top:22px;width:8px;height:8px;
    border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(246,181,14,.15);
}
.news-list time{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;}
.news-list a{font-weight:600;color:var(--text);font-size:15px;line-height:1.5;}
.news-list a:hover{color:var(--accent-2);}

.faq-wrap{max-width:760px;margin:0 auto;}
.faq-item{
    background:#fff;border:1px solid var(--border);border-radius:14px;
    box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(246,181,14,.6);box-shadow:var(--shadow-lg);}
.faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
    padding:20px 24px;font-weight:700;color:var(--primary);font-size:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:after{
    content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--accent-2);
    transition:transform .2s ease;font-size:14px;flex-shrink:0;
}
.faq-item[open] summary:after{transform:rotate(180deg);}
.faq-item p{padding:0 24px 20px;color:var(--muted);font-size:14px;line-height:1.8;}

.cta-section{
    padding:90px 0;position:relative;text-align:center;color:#fff;
    background:linear-gradient(135deg,rgba(13,31,56,.95),rgba(24,52,94,.85)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.cta-inner{max-width:720px;margin:0 auto;}
.cta-inner h2{font-size:38px;font-weight:900;line-height:1.3;}
.cta-inner p{font-size:17px;color:rgba(255,255,255,.8);margin:16px 0 28px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.site-footer{background:var(--primary);color:rgba(255,255,255,.8);padding-top:64px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-icon{
    display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
    background:linear-gradient(135deg,#f6b50e,#f39c12);color:#fff;border-radius:12px;
    font-size:18px;box-shadow:0 6px 16px rgba(246,181,14,.4);
}
.site-footer p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.8;}
.footer-social{display:flex;gap:12px;margin-top:18px;}
.footer-social a{
    display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
    background:rgba(255,255,255,.08);border-radius:50%;color:#fff;
    transition:background .2s ease,transform .2s ease;
}
.footer-social a:hover{background:var(--accent);color:var(--primary);transform:translateY(-3px);}
.site-footer h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
.site-footer ul li{margin-bottom:10px;font-size:14px;}
.site-footer ul a{color:rgba(255,255,255,.75);}
.site-footer ul a:hover{color:var(--accent);}
.site-footer ul i{width:20px;color:var(--accent);margin-right:6px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;text-align:center;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.6);margin:0;}

@media (max-width:1024px){
    .main-nav{
        display:none;position:fixed;top:78px;left:0;right:0;background:#fff;
        border-bottom:1px solid var(--border);box-shadow:var(--shadow);
        flex-direction:column;padding:16px 20px;gap:4px;z-index:99;
    }
    .main-nav.open{display:flex;}
    .nav-toggle{display:inline-flex;}
    .nav-actions{display:none;}
    .section{padding:68px 0;}
}
@media (max-width:768px){
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
    .page-hero h1{font-size:36px;}
    .page-hero{padding:80px 0;}
    .section-head h2{font-size:28px;}
    .grid-x.grid-margin-x .cell{margin-bottom:24px;}
}
@media (max-width:520px){
    .nav-wrap{height:68px;}
    .brand-text{font-size:17px;}
    .brand-icon{width:34px;height:34px;border-radius:10px;font-size:15px;}
    .page-hero h1{font-size:30px;}
    .page-hero p{font-size:16px;}
    .section{padding:56px 0;}
    .stats-grid{grid-template-columns:1fr 1fr;}
    .stat-num{font-size:26px;}
    .btn-lg{padding:12px 22px;font-size:15px;}
    .cta-inner h2{font-size:28px;}
    .news-panel{padding:20px;}
    .tag-item{padding:10px 16px;}
    .main-nav{top:68px;}
}