/* roulang page: index */
:root {
            --primary: #c9a96a;
            --primary-hover: #b8944e;
            --primary-dark: #9a7a3e;
            --bg-dark: #0f1117;
            --bg-card-dark: #181b23;
            --bg-card-darker: #12151c;
            --bg-light: #f8f6f2;
            --bg-card-light: #ffffff;
            --text-light: #ffffff;
            --text-muted-light: #b0b2b8;
            --text-dark: #1a1c20;
            --text-muted-dark: #5e6167;
            --border-dark: #2a2d35;
            --border-light: #e5e2db;
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 26px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.22);
            --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
            --shadow-light: 0 6px 24px rgba(0, 0, 0, 0.06);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--text-dark);
            background-color: var(--bg-light);
            overflow-x: hidden;
        }

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

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

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

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

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 17, 23, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(201, 169, 106, 0.16);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(15, 17, 23, 0.96);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 50%, var(--primary-dark) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f1117;
            font-size: 20px;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(201, 169, 106, 0.35);
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .nav-logo-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-logo-sub {
            font-size: 11px;
            color: var(--primary);
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 500;
        }

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

        .nav-desktop-links li a {
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted-light);
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-desktop-links li a:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-desktop-links li a.active {
            color: var(--primary);
            background: rgba(201, 169, 106, 0.1);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 999px;
            padding: 3px;
            gap: 2px;
        }

        .lang-switch button {
            padding: 7px 16px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted-light);
            border-radius: 999px;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }

        .lang-switch button.active {
            background: var(--primary);
            color: #0f1117;
        }

        .lang-switch button:hover:not(.active) {
            color: var(--text-light);
        }

        .nav-cta-btn {
            padding: 12px 22px;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 100%);
            color: #0f1117;
            font-size: 14px;
            font-weight: 700;
            border-radius: 12px;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(201, 169, 106, 0.3);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #d4b47a 0%, var(--primary) 100%);
            box-shadow: 0 6px 26px rgba(201, 169, 106, 0.45);
            transform: translateY(-1px);
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(201, 169, 106, 0.25);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 22px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .mobile-menu {
            display: none;
            background: rgba(15, 17, 23, 0.98);
            border-bottom: 1px solid rgba(201, 169, 106, 0.2);
            padding: 16px 24px 24px;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            z-index: 99;
        }

        .mobile-menu.open {
            display: block;
            animation: fadeSlideDown 0.3s ease;
        }

        @keyframes fadeSlideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu ul li a {
            display: block;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-muted-light);
            border-radius: 12px;
            transition: all var(--transition);
        }

        .mobile-menu ul li a:hover,
        .mobile-menu ul li a.active {
            color: var(--primary);
            background: rgba(201, 169, 106, 0.08);
        }

        .mobile-menu .mobile-cta {
            margin-top: 12px;
            padding: 16px;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 100%);
            color: #0f1117;
            font-size: 16px;
            font-weight: 700;
            text-align: center;
            border-radius: 14px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--bg-dark);
            padding-top: 72px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.42;
        }

        .hero-gradient {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 17, 23, 0.4) 0%, rgba(15, 17, 23, 0.82) 48%, rgba(15, 17, 23, 0.96) 100%);
        }

        .hero-side-glow {
            position: absolute;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 106, 0.18) 0%, transparent 65%);
            top: -200px;
            right: -180px;
            pointer-events: none;
            animation: glowPulse 6s ease-in-out infinite;
        }

        @keyframes glowPulse {
            0%, 100% { opacity: 0.7; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.08); }
        }

        .hero-content {
            position: relative;
            z-index: 1;
            width: 100%;
            padding: 60px 0 80px;
        }

        .hero-top-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(201, 169, 106, 0.12);
            border: 1px solid rgba(201, 169, 106, 0.25);
            border-radius: 999px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 22px;
            backdrop-filter: blur(8px);
        }

        .hero-top-badge i {
            font-size: 12px;
        }

        .hero h1 {
            font-size: clamp(32px, 4.5vw, 54px);
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            max-width: 700px;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary) 0%, #e8cf94 50%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            color: var(--text-muted-light);
            font-size: 17px;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 36px;
            letter-spacing: 0.3px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 100%);
            color: #0f1117;
            font-size: 16px;
            font-weight: 700;
            border-radius: 14px;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(201, 169, 106, 0.35);
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(201, 169, 106, 0.5);
            background: linear-gradient(135deg, #d4b47a 0%, var(--primary) 100%);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(201, 169, 106, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 28px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-light);
            font-size: 16px;
            font-weight: 600;
            border-radius: 14px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition);
            backdrop-filter: blur(8px);
            letter-spacing: 0.3px;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.35);
            transform: translateY(-2px);
        }

        .hero-data-row {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .hero-data-label {
            font-size: 13px;
            color: var(--text-muted-light);
            letter-spacing: 0.5px;
        }

        .hero-data-divider {
            width: 1px;
            height: 42px;
            background: rgba(255, 255, 255, 0.15);
        }

        /* Service nav bar on hero image */
        .hero-service-strip {
            position: relative;
            z-index: 1;
            margin-top: 12px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-service-chip {
            padding: 10px 22px;
            background: rgba(15, 17, 23, 0.7);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            color: var(--text-muted-light);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .hero-service-chip:hover {
            color: var(--primary);
            border-color: rgba(201, 169, 106, 0.4);
            background: rgba(201, 169, 106, 0.08);
        }

        .hero-service-chip i {
            color: var(--primary);
            font-size: 12px;
        }

        /* Trust bar */
        .trust-bar {
            background: var(--bg-dark);
            border-top: 1px solid rgba(201, 169, 106, 0.12);
            border-bottom: 1px solid rgba(201, 169, 106, 0.12);
            padding: 22px 0;
        }

        .trust-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 8px 16px;
        }

        .trust-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(201, 169, 106, 0.1);
            border: 1px solid rgba(201, 169, 106, 0.22);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            flex-shrink: 0;
        }

        .trust-text {
            font-size: 14px;
            color: var(--text-muted-light);
            font-weight: 500;
            line-height: 1.4;
        }

        .trust-text strong {
            color: var(--text-light);
            display: block;
            font-size: 15px;
        }

        /* Section common */
        .section {
            padding: 72px 0;
        }

        .section-dark {
            background: var(--bg-dark);
            color: var(--text-light);
        }

        .section-light {
            background: var(--bg-light);
        }

        .section-alt {
            background: #f0ede7;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(201, 169, 106, 0.1);
            border: 1px solid rgba(201, 169, 106, 0.25);
            border-radius: 999px;
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .section-tag.on-dark {
            background: rgba(201, 169, 106, 0.12);
            border-color: rgba(201, 169, 106, 0.3);
            color: var(--primary);
        }

        .section-title {
            font-size: clamp(26px, 3vw, 38px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .section-title.on-dark {
            color: var(--text-light);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted-dark);
            line-height: 1.75;
            max-width: 680px;
        }

        .section-desc.on-dark {
            color: var(--text-muted-light);
        }

        /* Comparison table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            background: var(--bg-card-light);
            box-shadow: var(--shadow-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .compare-table th {
            padding: 20px 22px;
            text-align: left;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
            background: #f5f3ee;
            border-bottom: 2px solid #ddd8cf;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .compare-table th:first-child {
            border-radius: var(--radius-lg) 0 0 0;
        }

        .compare-table th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .compare-table td {
            padding: 18px 22px;
            font-size: 14px;
            color: var(--text-muted-dark);
            border-bottom: 1px solid #eeeae2;
            vertical-align: top;
            line-height: 1.6;
            transition: background var(--transition);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table tr:hover td {
            background: #fbf9f5;
        }

        .compare-table .feature-name {
            font-weight: 600;
            color: var(--text-dark);
            white-space: nowrap;
        }

        .check-mark {
            color: #2e7d32;
            font-weight: 700;
            font-size: 16px;
        }

        .check-mark-muted {
            color: #bbb;
            font-size: 16px;
        }

        .highlight-col {
            background: rgba(201, 169, 106, 0.07);
            position: relative;
        }

        .highlight-col::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 18px;
            background: var(--primary);
            color: #0f1117;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 1px;
        }

        /* Recommendation cards */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .recommend-card {
            background: var(--bg-card-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-light);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .recommend-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .recommend-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

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

        .recommend-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(15, 17, 23, 0.8);
            backdrop-filter: blur(8px);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            border: 1px solid rgba(201, 169, 106, 0.3);
        }

        .recommend-price-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--primary);
            color: #0f1117;
            font-size: 14px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
        }

        .recommend-card-body {
            padding: 22px 24px 24px;
        }

        .recommend-card-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .recommend-card-desc {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .recommend-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 18px;
        }

        .recommend-tag {
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            color: var(--primary-dark);
            background: rgba(201, 169, 106, 0.1);
            border-radius: 6px;
            letter-spacing: 0.3px;
        }

        .recommend-card-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 18px;
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 14px;
            font-weight: 600;
            border-radius: 12px;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .recommend-card-btn:hover {
            background: #1f232d;
            color: var(--primary);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: var(--bg-card-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(201, 169, 106, 0.35);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-quote {
            font-size: 28px;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 12px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--text-muted-light);
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f1117;
            font-weight: 700;
            font-size: 16px;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--text-muted-light);
        }

        /* News section */
        .news-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-radius: 14px;
            border-bottom: 1px solid #e8e4da;
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-list-item:hover {
            background: rgba(201, 169, 106, 0.06);
            border-bottom-color: var(--primary);
            padding-left: 24px;
        }

        .news-list-index {
            font-size: 14px;
            font-weight: 700;
            color: #c0b9ad;
            min-width: 40px;
            letter-spacing: 0;
        }

        .news-list-info {
            flex: 1;
            min-width: 0;
        }

        .news-list-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            letter-spacing: 0;
            margin-bottom: 4px;
            transition: color var(--transition);
            line-height: 1.4;
        }

        .news-list-item:hover .news-list-title {
            color: var(--primary-dark);
        }

        .news-list-meta {
            font-size: 13px;
            color: #a09a8f;
            letter-spacing: 0;
        }

        .news-list-arrow {
            color: #c0b9ad;
            font-size: 16px;
            transition: all var(--transition);
        }

        .news-list-item:hover .news-list-arrow {
            color: var(--primary);
            transform: translateX(4px);
        }

        .news-featured {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-card-light);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-light);
            position: relative;
            height: fit-content;
        }

        .news-featured-img {
            height: 240px;
            overflow: hidden;
        }

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

        .news-featured:hover .news-featured-img img {
            transform: scale(1.05);
        }

        .news-featured-body {
            padding: 22px 24px 26px;
        }

        .news-featured-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-dark);
            background: rgba(201, 169, 106, 0.1);
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.5px;
            display: inline-block;
            margin-bottom: 12px;
        }

        .news-featured-title {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-featured-desc {
            font-size: 14px;
            color: var(--text-muted-dark);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            position: relative;
            overflow: hidden;
            background: var(--bg-dark);
            padding: 80px 0;
        }

        .cta-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.2;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 17, 23, 0.9) 0%, rgba(15, 17, 23, 0.7) 50%, rgba(15, 17, 23, 0.92) 100%);
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: clamp(28px, 3.2vw, 40px);
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-muted-light);
            line-height: 1.75;
            margin-bottom: 36px;
        }

        .cta-btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 106, 0.4);
            box-shadow: var(--shadow-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            transition: color var(--transition);
            letter-spacing: 0.2px;
        }

        .faq-question:hover {
            color: var(--primary-dark);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(201, 169, 106, 0.1);
            border: 1px solid rgba(201, 169, 106, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            font-size: 14px;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #0f1117;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--text-muted-dark);
            line-height: 1.75;
        }

        /* Footer */
        .site-footer {
            background: #0a0c10;
            color: var(--text-muted-light);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(201, 169, 106, 0.15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, #d4b47a 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0f1117;
            font-size: 17px;
            font-weight: 700;
        }

        .footer-logo-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.3;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: #8a8e96;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #8a8e96;
            transition: color var(--transition);
        }

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

        .footer-contact-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
            color: #8a8e96;
        }

        .footer-contact-info span {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact-info i {
            color: var(--primary);
            font-size: 14px;
            width: 18px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-copyright {
            font-size: 12px;
            color: #666a71;
            letter-spacing: 0.3px;
        }

        .footer-links {
            display: flex;
            gap: 20px;
            font-size: 12px;
            color: #666a71;
        }

        .footer-links a {
            color: #666a71;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

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

            .trust-bar-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .hero-data-row {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-cta-btn {
                display: none;
            }

            .lang-switch {
                display: none;
            }

            .hero {
                min-height: 78vh;
            }

            .hero h1 {
                font-size: 28px;
            }

            .hero-desc {
                font-size: 15px;
            }

            .hero-data-row {
                gap: 16px;
                flex-wrap: wrap;
            }

            .hero-data-num {
                font-size: 24px;
            }

            .hero-data-divider {
                display: none;
            }

            .hero-cta-group {
                gap: 10px;
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary, .btn-secondary {
                justify-content: center;
                width: 100%;
            }

            .section {
                padding: 48px 0;
            }

            .section-header {
                margin-bottom: 32px;
            }

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

            .trust-bar-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }

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

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }

            .hero-service-strip {
                gap: 6px;
            }

            .hero-service-chip {
                padding: 8px 14px;
                font-size: 12px;
            }

            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-logo-title {
                font-size: 14px;
            }

            .nav-logo-sub {
                font-size: 10px;
            }

            .hero h1 {
                font-size: 24px;
            }

            .hero-desc {
                font-size: 14px;
                line-height: 1.7;
            }

            .section-title {
                font-size: 21px;
            }

            .section-desc {
                font-size: 14px;
            }

            .news-list-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .news-list-title {
                font-size: 14px;
            }

            .news-list-index {
                font-size: 12px;
                min-width: 28px;
            }

            .cta-title {
                font-size: 22px;
            }

            .cta-desc {
                font-size: 14px;
            }
        }