/* roulang page: index */
:root {
            --color-primary: #1C1917;
            --color-secondary: #2E2620;
            --color-gold: #D9A441;
            --color-warm-white: #F5F1EA;
            --color-light-beige: #EDE5DA;
            --color-warm-gray: #E7DFD3;
            --color-text-primary: #1C1917;
            --color-text-body: #2A2622;
            --color-text-muted: #6F675E;
            --gradient-brand: linear-gradient(135deg, #D98E32 0%, #E4572E 55%, #B45309 100%);
            --gradient-dark: linear-gradient(160deg, #1C1917 0%, #2E2620 70%, #1C1917 100%);
            --radius-card: 26px;
            --radius-btn: 14px;
            --radius-badge: 999px;
            --shadow-default: 0 18px 40px rgba(28, 25, 23, 0.10);
            --shadow-hover: 0 24px 48px rgba(28, 25, 23, 0.16);
            --border-default: 1px solid rgba(28, 25, 23, 0.06);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", 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-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-body);
            background-color: var(--color-warm-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 241, 234, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            height: 68px;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.08);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity 0.3s ease;
        }

        .nav-logo:hover {
            opacity: 0.78;
        }

        .nav-logo .logo-accent {
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-links a {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }

        .nav-links a.active {
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-weight: 700;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--gradient-brand);
            color: #fff;
            box-shadow: 0 8px 20px rgba(228, 87, 46, 0.28);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 14px 32px rgba(228, 87, 46, 0.36);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(228, 87, 46, 0.24);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-warm-gray);
        }

        .btn-outline:hover {
            background: var(--color-warm-gray);
            border-color: var(--color-gold);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--color-warm-white);
            padding: 20px 24px 28px;
            border-bottom: 1px solid rgba(28, 25, 23, 0.08);
            box-shadow: 0 20px 40px rgba(28, 25, 23, 0.12);
            z-index: 999;
        }

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

        .mobile-menu-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 16px;
        }

        .mobile-menu-links a {
            padding: 12px 16px;
            border-radius: 12px;
            font-weight: 600;
            color: var(--color-text-body);
            transition: all 0.3s ease;
        }

        .mobile-menu-links a:hover {
            background: rgba(28, 25, 23, 0.05);
        }

        .mobile-menu-links a.active {
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
        }

        .mobile-cta-group {
            display: flex;
            gap: 10px;
        }

        /* Hero Bento */
        .hero-bento {
            position: relative;
            padding: 80px 0 72px;
            background-image: url('/assets/images/fdf668fe798fb970.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(28, 25, 23, 0.88) 0%, rgba(46, 38, 32, 0.72) 45%, rgba(217, 142, 50, 0.4) 100%);
            z-index: 1;
        }

        .hero-bento .container {
            position: relative;
            z-index: 2;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: span 2;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(2px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-card);
            padding: 42px 38px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .bento-main h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .bento-main .hero-subtitle {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.86);
            line-height: 1.8;
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-cta-row .btn-outline {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .hero-cta-row .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        .bento-small {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 20px;
            padding: 22px 26px;
            display: flex;
            align-items: center;
            gap: 16px;
            color: #fff;
            transition: all 0.3s ease;
        }

        .bento-small:hover {
            background: rgba(255, 255, 255, 0.14);
        }

        .bento-small .bento-icon {
            width: 48px;
            height: 48px;
            border-radius: 16px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .bento-small .bento-info h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .bento-small .bento-info p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.5;
        }

        .bento-trust-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-gold);
        }

        /* Section Base */
        .section {
            padding: 76px 0;
        }

        .section-dark {
            background: var(--gradient-dark);
            color: #fff;
        }

        .section-white {
            background: #fff;
        }

        .section-warm {
            background: var(--color-warm-white);
        }

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

        .section-header .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }

        .section-header .section-tag.tag-dark {
            background: rgba(217, 169, 65, 0.2);
            color: var(--color-gold);
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-primary);
            line-height: 1.35;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 620px;
            line-height: 1.8;
        }

        .section-dark .section-header p {
            color: rgba(255, 255, 255, 0.68);
        }

        /* Stats Dashboard */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 24px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--color-gold);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* Region Matrix */
        .region-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .region-card {
            background: #fff;
            border: var(--border-default);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .region-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 142, 50, 0.4);
        }

        .region-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

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

        .region-card:hover .region-card-img img {
            transform: scale(1.04);
        }

        .region-card-img .region-flag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            background: rgba(28, 25, 23, 0.75);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            backdrop-filter: blur(6px);
        }

        .region-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .region-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .region-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .region-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .region-meta .update-badge {
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.1);
            color: #B45309;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .region-meta .type-tag {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        /* Weekly Calendar */
        .calendar-strip {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 10px;
        }

        .calendar-day {
            background: #fff;
            border: var(--border-default);
            border-radius: 18px;
            padding: 20px 16px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .calendar-day:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-default);
        }

        .calendar-day.today {
            border: 2px solid #E4572E;
            background: linear-gradient(160deg, rgba(228, 87, 46, 0.06) 0%, #fff 60%);
        }

        .calendar-day .day-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 4px;
        }

        .calendar-day .day-date {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-text-body);
            font-variant-numeric: tabular-nums;
            margin-bottom: 10px;
        }

        .calendar-day .day-update-count {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-size: 0.76rem;
            font-weight: 600;
        }

        .calendar-day .day-regions {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* Feature Cards */
        .feature-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .feature-card-large {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/7;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-default);
            transition: all 0.35s ease;
        }

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

        .feature-card-large img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-card-large::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(28, 25, 23, 0.75) 100%);
        }

        .feature-card-content {
            position: relative;
            z-index: 2;
            padding: 24px 26px;
            color: #fff;
        }

        .feature-card-content .feature-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            background: var(--gradient-brand);
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-card-content h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .feature-card-content p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.82);
        }

        /* Comparison */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 880px;
            margin: 0 auto;
        }

        .comparison-card {
            background: #fff;
            border: var(--border-default);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-default);
            transition: all 0.3s ease;
        }

        .comparison-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .comparison-card.highlight {
            border: 2px solid #E4572E;
            background: linear-gradient(160deg, rgba(228, 87, 46, 0.04) 0%, #fff 50%);
        }

        .comparison-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text-primary);
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--color-text-body);
        }

        .comparison-list li .cmp-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .cmp-icon.cmp-yes {
            background: rgba(217, 142, 50, 0.14);
            color: #B45309;
        }

        .cmp-icon.cmp-no {
            background: rgba(111, 103, 94, 0.12);
            color: var(--color-text-muted);
        }

        /* Milestones */
        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            position: relative;
        }

        .timeline-step {
            background: #fff;
            border: var(--border-default);
            border-radius: 20px;
            padding: 24px 22px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }

        .timeline-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-default);
        }

        .timeline-step .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 8px 20px rgba(228, 87, 46, 0.3);
        }

        .timeline-step h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

        .timeline-step p {
            font-size: 0.86rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* CMS News */
        .cms-news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .cms-news-card {
            background: #fff;
            border: var(--border-default);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            transition: all 0.35s ease;
        }

        .cms-news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 142, 50, 0.4);
        }

        .cms-news-link {
            display: block;
            height: 100%;
        }

        .cms-news-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

        .cms-news-card:hover .cms-news-thumb img {
            transform: scale(1.04);
        }

        .cms-news-body {
            padding: 18px 20px 20px;
        }

        .cms-news-category {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.1);
            color: #B45309;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .cms-news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cms-news-excerpt {
            font-size: 0.86rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .cms-news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            opacity: 0.7;
        }

        .cms-news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--color-text-muted);
            font-size: 1rem;
            background: #fff;
            border-radius: var(--radius-card);
            border: var(--border-default);
        }

        .cms-more-wrapper {
            text-align: center;
            margin-top: 28px;
        }

        /* Platform Guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-card {
            background: #fff;
            border: var(--border-default);
            border-radius: 20px;
            padding: 24px 22px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .guarantee-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-default);
            border-color: rgba(217, 142, 50, 0.35);
        }

        .guarantee-card .guarantee-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.6rem;
            color: #fff;
        }

        .guarantee-card h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

        .guarantee-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Quick Answers */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .quick-answer-item {
            background: #fff;
            border: var(--border-default);
            border-radius: 18px;
            padding: 18px 22px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all 0.3s ease;
        }

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

        .quick-answer-item .qa-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gradient-brand);
            flex-shrink: 0;
            margin-top: 8px;
        }

        .quick-answer-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 4px;
        }

        .quick-answer-item p {
            font-size: 0.86rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Reviews */
        .review-wrapper {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 24px;
            align-items: start;
        }

        .review-score-card {
            background: #fff;
            border: var(--border-default);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow-default);
        }

        .review-score-card .score-big {
            font-size: 3.4rem;
            font-weight: 800;
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }

        .review-score-card .score-label {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .review-score-card .score-stars {
            font-size: 1.3rem;
            color: var(--color-gold);
            margin: 10px 0;
            letter-spacing: 2px;
        }

        .review-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .review-card {
            background: #fff;
            border: var(--border-default);
            border-radius: 18px;
            padding: 18px 22px;
            box-shadow: var(--shadow-default);
            transition: all 0.3s ease;
        }

        .review-card:hover {
            box-shadow: var(--shadow-hover);
        }

        .review-card .review-author {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 4px;
        }

        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.7;
        }

        .review-card .review-stars {
            color: var(--color-gold);
            font-size: 0.9rem;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: var(--border-default);
            border-radius: 18px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-default);
        }

        .faq-item.active {
            border-color: rgba(217, 142, 50, 0.4);
            box-shadow: var(--shadow-default);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            text-align: left;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .faq-question:hover {
            background: var(--color-warm-gray);
        }

        .faq-question .faq-toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--gradient-brand);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-body);
            line-height: 1.75;
        }

        /* Convert Form */
        .convert-section {
            padding: 76px 0;
        }

        .convert-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(28, 25, 23, 0.18);
            max-width: 960px;
            margin: 0 auto;
        }

        .convert-info {
            background: var(--gradient-dark);
            padding: 40px 36px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .convert-info h2 {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .convert-info p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.7;
        }

        .convert-info .convert-highlights {
            list-style: none;
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .convert-info .convert-highlights li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
        }

        .convert-info .convert-highlights li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-gold);
            flex-shrink: 0;
        }

        .convert-form-wrap {
            background: #fff;
            padding: 40px 36px;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--color-warm-gray);
            border-radius: 14px;
            font-size: 0.92rem;
            color: var(--color-text-body);
            background: #fff;
            transition: all 0.3s ease;
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: #D98E32;
            box-shadow: 0 0 0 3px rgba(217, 142, 50, 0.12);
        }

        .form-group .form-hint {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        .form-switch {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .form-switch input[type="checkbox"] {
            width: 20px;
            height: 20px;
            border-radius: 6px;
            accent-color: #E4572E;
            cursor: pointer;
        }

        .form-switch label {
            font-size: 0.9rem;
            color: var(--color-text-body);
            font-weight: 500;
            cursor: pointer;
        }

        .form-privacy {
            font-size: 0.76rem;
            color: var(--color-text-muted);
            margin-top: 12px;
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--gradient-dark);
            color: rgba(255, 255, 255, 0.78);
            padding: 56px 0 32px;
            border-top: 3px solid transparent;
            border-image: var(--gradient-brand);
            border-image-slice: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto;
            }

            .bento-main {
                grid-row: span 1;
                padding: 32px 28px;
            }

            .bento-main h1 {
                font-size: 2.2rem;
            }

            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .region-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .cms-news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .timeline {
                grid-template-columns: repeat(2, 1fr);
            }

            .review-wrapper {
                grid-template-columns: 1fr;
            }

            .convert-wrapper {
                grid-template-columns: 1fr;
            }

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

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

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

            .mobile-toggle {
                display: flex;
            }

            .section {
                padding: 52px 0;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .section-header {
                margin-bottom: 28px;
            }

            .bento-main {
                padding: 24px 20px;
            }

            .bento-main h1 {
                font-size: 1.8rem;
            }

            .bento-main .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-bento {
                padding: 52px 0 48px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .stat-card {
                padding: 18px 14px;
            }

            .stat-card .stat-number {
                font-size: 1.6rem;
            }

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

            .calendar-strip {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }

            .feature-showcase {
                grid-template-columns: 1fr;
            }

            .feature-card-large {
                aspect-ratio: 16/8;
            }

            .comparison-wrapper {
                grid-template-columns: 1fr;
            }

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

            .cms-news-grid {
                grid-template-columns: 1fr;
            }

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .quick-answer-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .convert-info {
                padding: 28px 22px;
            }

            .convert-form-wrap {
                padding: 28px 22px;
            }

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

            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .nav-container {
                padding: 0 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-bento {
                padding: 40px 0 36px;
            }

            .bento-main h1 {
                font-size: 1.55rem;
            }

            .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }

            .hero-cta-row .btn {
                width: 100%;
            }

            .section {
                padding: 40px 0;
            }

            .category-badge-row {
                flex-wrap: wrap;
                gap: 6px;
            }

            .category-badge-row .cat-badge {
                font-size: 0.75rem;
                padding: 6px 12px;
            }

            .stat-card .stat-number {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1C1917;
            --color-secondary: #2E2620;
            --color-gold: #D9A441;
            --color-warm-white: #F5F1EA;
            --color-light-beige: #EDE5DA;
            --color-warm-gray: #E7DFD3;
            --color-text-primary: #1C1917;
            --color-text-body: #2A2622;
            --color-text-muted: #6F675E;
            --gradient-brand: linear-gradient(135deg, #D98E32 0%, #E4572E 55%, #B45309 100%);
            --gradient-dark: linear-gradient(160deg, #1C1917 0%, #2E2620 70%, #1C1917 100%);
            --radius-card: 26px;
            --radius-btn: 14px;
            --radius-badge: 999px;
            --shadow-default: 0 18px 40px rgba(28, 25, 23, 0.10);
            --shadow-hover: 0 24px 48px rgba(28, 25, 23, 0.16);
            --border-default: 1px solid rgba(28, 25, 23, 0.06);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-body);
            background-color: var(--color-warm-white);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 241, 234, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            height: 68px;
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.08);
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .nav-logo {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity 0.3s ease;
        }
        .nav-logo:hover {
            opacity: 0.78;
        }
        .nav-logo .logo-accent {
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-links a {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }
        .nav-links a.active {
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-weight: 700;
        }
        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--gradient-brand);
            color: #fff;
            box-shadow: 0 8px 20px rgba(228, 87, 46, 0.28);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 14px 32px rgba(228, 87, 46, 0.36);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(228, 87, 46, 0.24);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-warm-gray);
        }
        .btn-outline:hover {
            background: var(--color-warm-gray);
            border-color: var(--color-gold);
            transform: translateY(-2px);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--color-warm-white);
            padding: 20px 24px 28px;
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            z-index: 999;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu ul {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
        }
        .mobile-menu li {
            margin-bottom: 8px;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-weight: 500;
            color: var(--color-text-body);
        }
        .mobile-menu a.active {
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
        }
        .mobile-menu .nav-cta-group {
            flex-direction: column;
            align-items: stretch;
            gap: 12px;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-group {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
        }
        /* Category Page Specific */
        .category-hero {
            background: var(--gradient-dark);
            padding: 40px 0;
            border-bottom: 4px solid rgba(217, 142, 50, 0.4);
        }
        .category-hero .inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }
        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-warm-white);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .category-hero p {
            color: rgba(245, 241, 234, 0.85);
            max-width: 640px;
        }
        .badge-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .badge-item {
            background: rgba(245, 241, 234, 0.12);
            color: #fff;
            padding: 10px 18px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            backdrop-filter: blur(4px);
            white-space: nowrap;
        }
        .section {
            padding: 72px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .category-hero {
                padding: 28px 0;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
        }
        .filter-bar {
            background: #fff;
            border-radius: 18px;
            padding: 20px 24px;
            box-shadow: var(--shadow-default);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .filter-label {
            font-weight: 700;
            color: var(--color-text-muted);
        }
        .filter-chip {
            padding: 7px 16px;
            border-radius: 999px;
            background: var(--color-warm-white);
            border: 1px solid var(--color-warm-gray);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
            cursor: default;
        }
        .filter-chip.active {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 6px 14px rgba(228, 87, 46, 0.25);
        }
        .filter-chip:hover:not(.active) {
            border-color: var(--color-gold);
            background: var(--color-light-beige);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }
        .content-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: var(--border-default);
            box-shadow: var(--shadow-default);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .content-card .card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #ddd;
        }
        .content-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .content-card:hover img {
            transform: scale(1.05);
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .region-tag {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(217, 142, 50, 0.15);
            color: #B45309;
        }
        .region-tag.jp {
            background: rgba(217, 142, 50, 0.2);
            color: #B45309;
        }
        .region-tag.kr {
            background: rgba(180, 83, 9, 0.15);
            color: #B45309;
        }
        .region-tag.eu {
            background: rgba(111, 103, 94, 0.15);
            color: #6F675E;
        }
        .region-tag.us {
            background: rgba(228, 87, 46, 0.15);
            color: #E4572E;
        }
        .region-tag.asia {
            background: rgba(217, 164, 65, 0.2);
            color: #B8860B;
        }
        .status-badge {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--gradient-brand);
            color: #fff;
            white-space: nowrap;
        }
        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-time {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .view-more {
            text-align: center;
            margin-top: 32px;
        }
        .timeline {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
        }
        .timeline-item {
            min-width: 130px;
            background: #fff;
            border-radius: 18px;
            padding: 18px 16px;
            text-align: center;
            border: var(--border-default);
            box-shadow: var(--shadow-default);
            transition: all 0.3s ease;
        }
        .timeline-item.today {
            background: var(--gradient-brand);
            color: #fff;
            border-color: transparent;
        }
        .timeline-item .day {
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 6px;
        }
        .timeline-item .count {
            font-size: 1.5rem;
            font-weight: 800;
        }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .guide-grid {
                grid-template-columns: 1fr;
            }
        }
        .guide-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px 22px;
            border: var(--border-default);
            box-shadow: var(--shadow-default);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .guide-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .guide-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text-primary);
        }
        .guide-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .faq-item {
            background: #fff;
            border-radius: 18px;
            border: var(--border-default);
            overflow: hidden;
            margin-bottom: 12px;
            box-shadow: 0 4px 12px rgba(28,25,23,0.04);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            text-align: left;
            font-weight: 700;
            color: var(--color-text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            cursor: pointer;
            transition: background 0.3s ease;
            font-size: 1rem;
        }
        .faq-question:hover {
            background: var(--color-warm-white);
        }
        .faq-question .icon {
            font-size: 1.4rem;
            line-height: 1;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }
        .subscribe-section {
            background: var(--gradient-dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }
        .subscribe-left h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .subscribe-left p {
            color: rgba(245, 241, 234, 0.85);
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            min-width: 260px;
            padding: 12px 20px;
            border-radius: 999px;
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.1);
            color: #fff;
            outline: none;
            transition: border 0.3s ease, background 0.3s ease;
        }
        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.6);
        }
        .subscribe-form input:focus {
            border-color: var(--color-gold);
            background: rgba(255,255,255,0.18);
        }
        .site-footer {
            background: var(--gradient-dark);
            color: rgba(245, 241, 234, 0.8);
            padding-top: 60px;
            margin-top: 80px;
        }
        .site-footer .container {
            padding-bottom: 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 560px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            opacity: 0.8;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 0.9rem;
            opacity: 0.85;
        }
        .footer-col a:hover {
            opacity: 1;
            color: var(--color-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            opacity: 0.7;
        }

/* roulang page: article */
:root {
            --color-primary: #1C1917;
            --color-secondary: #2E2620;
            --color-gold: #D9A441;
            --color-warm-white: #F5F1EA;
            --color-light-beige: #EDE5DA;
            --color-warm-gray: #E7DFD3;
            --color-text-primary: #1C1917;
            --color-text-body: #2A2622;
            --color-text-muted: #6F675E;
            --gradient-brand: linear-gradient(135deg, #D98E32 0%, #E4572E 55%, #B45309 100%);
            --gradient-dark: linear-gradient(160deg, #1C1917 0%, #2E2620 70%, #1C1917 100%);
            --radius-card: 26px;
            --radius-btn: 14px;
            --radius-badge: 999px;
            --shadow-default: 0 18px 40px rgba(28, 25, 23, 0.10);
            --shadow-hover: 0 24px 48px rgba(28, 25, 23, 0.16);
            --border-default: 1px solid rgba(28, 25, 23, 0.06);
            --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-body);
            background-color: var(--color-warm-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(245, 241, 234, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
            height: 68px;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(28, 25, 23, 0.08);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .nav-logo {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity 0.3s ease;
        }

        .nav-logo:hover {
            opacity: 0.78;
        }

        .nav-logo .logo-accent {
            background: var(--gradient-brand);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-links a {
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-body);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: rgba(28, 25, 23, 0.05);
            color: var(--color-primary);
        }

        .nav-links a.active {
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-weight: 700;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--gradient-brand);
            color: #fff;
            box-shadow: 0 8px 20px rgba(228, 87, 46, 0.28);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 14px 32px rgba(228, 87, 46, 0.36);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(228, 87, 46, 0.24);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-warm-gray);
        }

        .btn-outline:hover {
            background: var(--color-warm-gray);
            border-color: var(--color-gold);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: var(--color-warm-white);
            padding: 20px 24px 28px;
            border-bottom: 1px solid rgba(28, 25, 23, 0.08);
            z-index: 999;
            box-shadow: 0 20px 40px rgba(28, 25, 23, 0.12);
        }

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

        .mobile-menu .mobile-links {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .mobile-menu .mobile-links a {
            display: block;
            padding: 14px 8px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            border-bottom: 1px solid rgba(28, 25, 23, 0.06);
        }

        .mobile-menu .mobile-links a:hover {
            background: rgba(28, 25, 23, 0.04);
        }

        .mobile-menu .mobile-cta-group {
            display: flex;
            gap: 10px;
        }

        .mobile-menu .mobile-cta-group .btn {
            flex: 1;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
            background: var(--color-warm-white);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color 0.3s ease;
        }

        .breadcrumb a:hover {
            color: #B45309;
        }

        .breadcrumb .separator {
            color: var(--color-gold);
            font-size: 0.75rem;
        }

        .breadcrumb .current {
            color: var(--color-text-primary);
            font-weight: 600;
        }

        /* Article Hero */
        .article-hero-section {
            padding: 40px 0 32px;
            background: var(--color-warm-white);
        }

        .article-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .article-hero-info h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }

        .article-meta .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.12);
            color: #B45309;
            font-weight: 600;
            font-size: 0.8rem;
        }

        .article-meta .badge-alt {
            background: rgba(28, 25, 23, 0.06);
            color: var(--color-text-muted);
        }

        .article-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-gold);
        }

        .article-cover-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-default);
            position: relative;
        }

        .article-cover-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        /* Article Body */
        .article-body-section {
            padding: 40px 0 56px;
            background: #fff;
        }

        .article-body {
            max-width: 740px;
            margin: 0 auto;
            font-size: 18px;
            line-height: 1.9;
            color: var(--color-text-body);
        }

        .article-body p {
            margin-bottom: 1.5em;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 750;
            color: var(--color-text-primary);
            margin: 2.2em 0 0.8em;
            padding-bottom: 0.4em;
            border-bottom: 2px solid var(--color-light-beige);
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 1.8em 0 0.6em;
        }

        .article-body img {
            border-radius: 16px;
            margin: 1.5em 0;
            box-shadow: 0 10px 28px rgba(28, 25, 23, 0.08);
        }

        .article-body figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 0.5em;
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-gold);
            background: var(--color-warm-white);
            padding: 20px 24px;
            margin: 1.8em 0;
            border-radius: 0 14px 14px 0;
            color: var(--color-text-body);
            font-style: italic;
        }

        .article-body ul,
        .article-body ol {
            margin: 1.2em 0;
            padding-left: 1.5em;
        }

        .article-body ul li,
        .article-body ol li {
            margin-bottom: 0.5em;
        }

        .article-body ul {
            list-style-type: disc;
        }

        .article-body ol {
            list-style-type: decimal;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 0.95rem;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--color-warm-gray);
            padding: 10px 16px;
            text-align: left;
        }

        .article-body table th {
            background: var(--color-warm-white);
            font-weight: 700;
            color: var(--color-text-primary);
        }

        /* Article TOC */
        .toc-section {
            padding: 56px 0 64px;
            background: var(--color-warm-white);
        }

        .toc-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-default);
            border: var(--border-default);
            max-width: 740px;
            margin: 0 auto;
        }

        .toc-card h2 {
            font-size: 1.35rem;
            font-weight: 750;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

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

        .toc-list li {
            margin-bottom: 10px;
        }

        .toc-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            border-radius: 12px;
            font-size: 0.95rem;
            color: var(--color-text-body);
            transition: all 0.3s ease;
        }

        .toc-list a:hover {
            background: var(--color-warm-white);
            color: #B45309;
        }

        .toc-list a .toc-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-light-beige);
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-text-muted);
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .toc-list a:hover .toc-num {
            background: var(--gradient-brand);
            color: #fff;
        }

        /* Related Posts */
        .related-section {
            padding: 64px 0 72px;
            background: #fff;
        }

        .related-section .section-heading {
            text-align: left;
            margin-bottom: 32px;
        }

        .related-section .section-heading h2 {
            font-size: 1.8rem;
            font-weight: 750;
            color: var(--color-text-primary);
            letter-spacing: -0.01em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--color-warm-white);
            border: var(--border-default);
            box-shadow: var(--shadow-default);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(217, 142, 50, 0.4);
        }

        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .related-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .related-card-body .card-tag {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(217, 142, 50, 0.1);
            color: #B45309;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .related-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-primary);
            line-height: 1.45;
        }

        .related-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
        }

        .related-card-body .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: #B45309;
            transition: color 0.3s ease;
        }

        .related-card-body .card-link:hover {
            color: var(--color-primary);
        }

        /* Subscribe Strip */
        .subscribe-strip-section {
            padding: 64px 0 72px;
            background: var(--gradient-dark);
        }

        .subscribe-strip {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 36px 40px;
        }

        .subscribe-strip-text h2 {
            font-size: 1.5rem;
            font-weight: 750;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-strip-text p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .subscribe-strip-form {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .subscribe-strip-form input {
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            min-width: 260px;
            transition: all 0.3s ease;
        }

        .subscribe-strip-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .subscribe-strip-form input:focus {
            outline: none;
            border-color: var(--color-gold);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.2);
        }

        /* Back Links */
        .back-links-section {
            padding: 56px 0 64px;
            background: var(--color-warm-white);
        }

        .back-links-card {
            max-width: 740px;
            margin: 0 auto;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .back-link-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            background: #fff;
            border: var(--border-default);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-body);
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(28, 25, 23, 0.04);
        }

        .back-link-item:hover {
            background: var(--color-light-beige);
            border-color: var(--color-gold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-default);
        }

        /* FAQ Section */
        .faq-section {
            padding: 64px 0 80px;
            background: #fff;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-section h2 {
            font-size: 1.8rem;
            font-weight: 750;
            color: var(--color-text-primary);
            margin-bottom: 32px;
            text-align: center;
        }

        .faq-item {
            border-radius: var(--radius-card);
            background: var(--color-warm-white);
            border: var(--border-default);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            background: var(--color-light-beige);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text-primary);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question .faq-icon {
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--color-gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

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

        /* Footer */
        .site-footer {
            background: var(--gradient-dark);
            color: rgba(255, 255, 255, 0.75);
            border-top: 3px solid transparent;
            border-image: var(--gradient-brand);
            border-image-slice: 1;
        }

        .site-footer .container {
            padding-top: 56px;
            padding-bottom: 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .footer-col ul a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.3s ease;
        }

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

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .subscribe-strip {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-strip-form {
                width: 100%;
                flex-wrap: wrap;
            }

            .subscribe-strip-form input {
                flex: 1;
                min-width: 200px;
            }
        }

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

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

            .mobile-toggle {
                display: flex;
            }

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

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

            .article-body {
                font-size: 16px;
                line-height: 1.8;
                padding-left: 4px;
                padding-right: 4px;
            }

            .toc-card {
                padding: 24px 20px;
            }

            .subscribe-strip {
                padding: 28px 24px;
            }

            .subscribe-strip-form input {
                min-width: 100%;
            }

            .back-link-item {
                flex: 1 1 calc(50% - 12px);
                justify-content: center;
            }
        }

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

            .nav-container {
                padding: 0 16px;
            }

            .article-meta {
                gap: 8px;
            }

            .article-meta .badge {
                padding: 3px 10px;
                font-size: 0.72rem;
            }

            .back-link-item {
                flex: 1 1 100%;
            }

            .related-section .section-heading h2 {
                font-size: 1.4rem;
            }

            .faq-section h2 {
                font-size: 1.4rem;
            }

            .subscribe-strip-text h2 {
                font-size: 1.25rem;
            }
        }