/* roulang page: index */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201,168,106,.28);
            --color-line-strong: rgba(201,168,106,.5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0,0,0,.35);
            --shadow-gold: 0 0 20px rgba(201,168,106,.15);
            --shadow-gold-strong: 0 0 32px rgba(201,168,106,.3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201,168,106,.04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62,125,110,.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122,46,46,.04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11,14,20,.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
        }
        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232,201,122,.6);
        }

        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }
        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201,168,106,.35);
            transition: var(--transition);
        }
        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232,201,122,.55);
            color: #F5E6C8;
        }
        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20,24,32,.8);
            margin-left: auto;
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            transition: var(--transition);
        }
        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11,14,20,.97);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-line);
            border-radius: 0;
        }
        .mobile-menu .nav-link.active {
            border-left: 3px solid var(--color-primary-bright);
            padding-left: 13px;
        }
        .mobile-menu .nav-link.active::after {
            display: none;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 72px 0 80px;
            background:
                linear-gradient(135deg, rgba(11,14,20,.92) 0%, rgba(11,14,20,.65) 45%, rgba(11,14,20,.88) 100%),
                url('/assets/images/backpic/back-1.webp') no-repeat center center;
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--color-line);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 70% 30%, rgba(201,168,106,.08) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(62,125,110,.06) 0%, transparent 45%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 12.5px;
            font-weight: 500;
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.1);
            border: 1px solid var(--color-line);
            border-radius: 999px;
            letter-spacing: .5px;
        }
        .hero-badge i {
            font-size: 11px;
            opacity: .8;
        }
        .hero-title {
            font-family: 'Noto Serif SC', serif;
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 900;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-title .highlight {
            color: var(--color-primary-bright);
            text-shadow: 0 0 28px rgba(232,201,122,.4);
        }
        .hero-desc {
            font-size: 16.5px;
            line-height: 1.9;
            color: var(--color-muted);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15.5px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: .5px;
            text-align: center;
            min-height: 48px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary-bright) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
            color: #0B0E14;
            border: 1px solid var(--color-primary-bright);
            box-shadow: 0 4px 16px rgba(201,168,106,.35);
        }
        .btn-primary:hover {
            box-shadow: 0 6px 24px rgba(232,201,122,.5);
            transform: translateY(-1px);
            color: #0B0E14;
            background: linear-gradient(135deg, #F5E6C8 0%, var(--color-primary-bright) 50%, var(--color-primary) 100%);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(201,168,106,.3);
        }
        .btn-secondary {
            background: rgba(20,24,32,.7);
            color: var(--color-text);
            border: 1px solid var(--color-line-strong);
        }
        .btn-secondary:hover {
            background: rgba(201,168,106,.15);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-ghost {
            padding: 10px 16px;
            color: var(--color-primary);
            background: transparent;
            border: none;
            position: relative;
        }
        .btn-ghost::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 1px;
            background: var(--color-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }
        .btn-ghost:hover {
            color: var(--color-primary-bright);
        }
        .btn-ghost:hover::after {
            transform: scaleX(1);
            background: var(--color-primary-bright);
        }

        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 18px;
            border-top: 1px solid var(--color-line);
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-muted);
        }
        .hero-trust-item i {
            color: var(--color-primary);
            font-size: 14px;
        }

        .hero-panel {
            background: rgba(20,24,32,.75);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-line);
        }
        .hero-panel-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary-bright);
            letter-spacing: 1px;
        }
        .hero-panel-badge {
            font-size: 11px;
            color: var(--color-muted);
            background: rgba(201,168,106,.08);
            padding: 3px 10px;
            border-radius: 999px;
            border: 1px solid var(--color-line);
        }
        .hero-data-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hero-data-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 12px;
            background: rgba(11,14,20,.5);
            border-radius: 8px;
            border: 1px solid rgba(201,168,106,.1);
            transition: var(--transition);
        }
        .hero-data-item:hover {
            border-color: var(--color-line-strong);
            background: rgba(201,168,106,.06);
        }
        .hero-data-label {
            font-size: 13px;
            color: var(--color-muted);
        }
        .hero-data-value {
            font-family: 'JetBrains Mono', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary-bright);
            letter-spacing: .5px;
        }
        .hero-data-value.green {
            color: #6BBF9E;
        }
        .hero-data-value.red {
            color: #D47373;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: rgba(20,24,32,.35);
            border-top: 1px solid var(--color-line);
            border-bottom: 1px solid var(--color-line);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-tag::before {
            content: '';
            width: 20px;
            height: 1px;
            background: var(--color-primary);
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .section-desc {
            font-size: 15.5px;
            line-height: 1.9;
            color: var(--color-muted);
            max-width: 640px;
        }

        /* ========== Feature Cards (Asymmetric) ========== */
        .feature-grid-asym {
            display: grid;
            grid-template-columns: 1.25fr 1fr;
            gap: 24px;
        }
        .feature-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-3px);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card.feature-large {
            grid-row: span 2;
            padding: 32px;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(201,168,106,.12);
            border: 1px solid var(--color-line);
            color: var(--color-primary-bright);
            font-size: 22px;
            flex-shrink: 0;
        }
        .feature-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: .3px;
        }
        .feature-desc {
            font-size: 14.5px;
            line-height: 1.85;
            color: var(--color-muted);
            flex: 1;
        }
        .feature-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--color-line);
        }
        .feature-stat {
            text-align: center;
        }
        .feature-stat-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary-bright);
        }
        .feature-stat-label {
            font-size: 12px;
            color: var(--color-muted);
        }
        .feature-card .cover-img {
            width: 100%;
            height: 160px;
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid var(--color-line);
        }
        .feature-card .cover-img.large {
            height: 220px;
        }

        /* ========== Scene Demo ========== */
        .scene-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: stretch;
        }
        .scene-visual {
            background: rgba(20,24,32,.6);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .scene-img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            display: block;
        }
        .scene-img-overlay {
            padding: 16px 20px;
            background: rgba(11,14,20,.8);
            border-top: 1px solid var(--color-line);
        }
        .scene-steps {
            display: flex;
            flex-direction: column;
            gap: 16px;
            padding: 0;
            list-style: none;
        }
        .scene-step {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px 20px;
            background: rgba(20,24,32,.55);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            transition: var(--transition);
        }
        .scene-step:hover {
            border-color: var(--color-line-strong);
            background: rgba(201,168,106,.06);
        }
        .scene-step-num {
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'JetBrains Mono', monospace;
            font-size: 14px;
            font-weight: 700;
            color: #0B0E14;
            background: var(--color-primary);
            border-radius: 50%;
        }
        .scene-step-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .scene-step-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* ========== Partner Tags ========== */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .partner-tag {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            background: rgba(20,24,32,.55);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            transition: var(--transition);
        }
        .partner-tag:hover {
            border-color: var(--color-line-strong);
            background: rgba(201,168,106,.08);
            transform: translateY(-2px);
        }
        .partner-tag-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(201,168,106,.12);
            color: var(--color-primary-bright);
            font-size: 16px;
        }
        .partner-tag-name {
            font-size: 14.5px;
            font-weight: 600;
            color: var(--color-text);
        }
        .partner-tag-desc {
            font-size: 12.5px;
            color: var(--color-muted);
        }

        /* ========== User Reviews ========== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .review-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .review-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .review-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .review-stars {
            color: var(--color-primary-bright);
            font-size: 13px;
            letter-spacing: 2px;
        }
        .review-date {
            font-size: 12px;
            color: var(--color-muted);
        }
        .review-text {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-muted);
        }
        .review-source {
            font-size: 12.5px;
            color: var(--color-primary);
            font-weight: 500;
        }

        /* ========== News List ========== */
        .news-wrapper {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 28px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            list-style: none;
        }
        .news-item {
            padding: 18px 0;
            border-bottom: 1px solid var(--color-line);
            transition: var(--transition);
        }
        .news-item:first-child {
            padding-top: 0;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            display: block;
            line-height: 1.5;
            transition: var(--transition);
        }
        .news-item:hover .news-item-title {
            color: var(--color-primary-bright);
        }
        .news-item-meta {
            font-size: 12.5px;
            color: var(--color-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .news-item-meta i {
            color: var(--color-primary);
            margin-right: 4px;
        }
        .news-item-excerpt {
            font-size: 13.5px;
            line-height: 1.75;
            color: var(--color-muted);
        }
        .news-side {
            background: rgba(20,24,32,.55);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 24px;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }
        .news-side-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--color-line);
        }
        .news-side-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(201,168,106,.08);
            font-size: 13.5px;
            color: var(--color-muted);
            transition: var(--transition);
        }
        .news-side-item:last-child {
            border-bottom: none;
        }
        .news-side-item:hover {
            color: var(--color-primary-bright);
        }
        .news-side-num {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            background: rgba(20,24,32,.5);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201,168,106,.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .brand-intro-text {
            font-size: 15px;
            line-height: 1.95;
            color: var(--color-muted);
        }
        .brand-intro-text p + p {
            margin-top: 12px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--color-line-strong);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-text);
            gap: 12px;
            user-select: none;
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(201,168,106,.1);
            color: var(--color-primary-bright);
            font-size: 12px;
            transition: transform .3s ease;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .45s ease, padding .3s ease;
            padding: 0 20px;
            font-size: 14.5px;
            line-height: 1.85;
            color: var(--color-muted);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 20px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background:
                linear-gradient(135deg, rgba(201,168,106,.08) 0%, rgba(20,24,32,.5) 40%, rgba(62,125,110,.06) 100%),
                var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(201,168,106,.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-title {
            font-family: 'Noto Serif SC', serif;
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .cta-desc {
            font-size: 15.5px;
            color: var(--color-muted);
            margin-bottom: 24px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.85;
        }
        .cta-btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(11,14,20,.95);
            border-top: 1px solid var(--color-line);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }
        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
        }
        .footer-desc {
            font-size: 13.5px;
            color: var(--color-muted);
            line-height: 1.75;
            max-width: 280px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13.5px;
            color: var(--color-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary-bright);
            padding-left: 4px;
        }
        .footer-links a i {
            margin-right: 6px;
            font-size: 11px;
            opacity: .7;
        }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--color-line);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12.5px;
            color: var(--color-muted);
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: var(--color-muted);
            font-size: 12.5px;
        }
        .footer-bottom-links a:hover {
            color: var(--color-primary-bright);
        }
        .footer-sep {
            color: var(--color-line-strong);
            opacity: .5;
        }

        /* ========== Fixed Bottom CTA ========== */
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 98;
            background: rgba(11,14,20,.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--color-line-strong);
            padding: 10px 0;
            display: none;
            transition: transform .3s ease;
        }
        .fixed-cta.show {
            display: block;
        }
        .fixed-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .fixed-cta-text {
            font-size: 14.5px;
            color: var(--color-text);
            font-weight: 500;
        }
        .fixed-cta-text strong {
            color: var(--color-primary-bright);
        }
        .fixed-cta-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .fixed-cta-close {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(201,168,106,.1);
            border: 1px solid var(--color-line);
            color: var(--color-muted);
            font-size: 13px;
            transition: var(--transition);
        }
        .fixed-cta-close:hover {
            color: var(--color-text);
            border-color: var(--color-primary-bright);
            background: rgba(201,168,106,.2);
        }
        .fixed-cta .btn {
            padding: 8px 20px;
            min-height: 38px;
            font-size: 14px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-section {
                min-height: auto;
                padding: 56px 0 60px;
            }
            .feature-grid-asym {
                grid-template-columns: 1fr;
            }
            .feature-card.feature-large {
                grid-row: span 1;
            }
            .scene-wrapper {
                grid-template-columns: 1fr;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-wrapper {
                grid-template-columns: 1fr;
            }
            .news-side {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-left,
            .nav-right {
                gap: 0;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13.5px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }
            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            .site-header {
                height: 60px;
            }
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
            .nav-logo-main {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .nav-logo-sub {
                font-size: 8px;
                letter-spacing: 2px;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-logo {
                padding: 4px 8px;
            }
            .hero-title {
                font-size: 26px;
                line-height: 1.4;
            }
            .hero-desc {
                font-size: 15px;
                line-height: 1.8;
            }
            .hero-panel {
                padding: 16px;
            }
            .hero-data-item {
                padding: 8px 10px;
            }
            .hero-data-value {
                font-size: 14px;
            }
            .hero-trust-row {
                gap: 12px;
                flex-wrap: wrap;
            }
            .feature-card {
                padding: 20px;
            }
            .feature-card.feature-large {
                padding: 20px;
            }
            .feature-card .cover-img,
            .feature-card .cover-img.large {
                height: 160px;
            }
            .scene-img {
                height: 200px;
            }
            .partner-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .news-item-title {
                font-size: 14.5px;
            }
            .brand-intro {
                padding: 24px 20px;
            }
            .faq-question {
                font-size: 14.5px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 13.5px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fixed-cta {
                padding: 6px 0;
            }
            .fixed-cta-inner {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }
            .fixed-cta-text {
                font-size: 13px;
            }
            .fixed-cta .btn {
                font-size: 13px;
                padding: 6px 14px;
                min-height: 32px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 14.5px;
                min-height: 42px;
            }
            .hero-cta-row {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
                line-height: 1.8;
            }
            .hero-title {
                font-size: 23px;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 10px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-cta-row .btn {
                width: 100%;
            }
            .section-title {
                font-size: 21px;
            }
            .section-desc {
                font-size: 14px;
            }
            .feature-title {
                font-size: 17px;
            }
            .feature-desc {
                font-size: 13.5px;
            }
            .scene-step {
                padding: 14px 16px;
                flex-direction: column;
                gap: 8px;
            }
            .scene-step-num {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .review-card {
                padding: 16px 18px;
            }
            .news-item {
                padding: 14px 0;
            }
            .news-item-excerpt {
                font-size: 13px;
            }
            .news-side {
                padding: 16px;
            }
            .faq-question {
                font-size: 13.5px;
                padding: 12px 14px;
            }
            .faq-answer {
                font-size: 13px;
                padding: 0 14px 14px !important;
            }
            .cta-title {
                font-size: 19px;
            }
            .cta-desc {
                font-size: 14px;
            }
            .partner-tag {
                padding: 14px 16px;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201, 168, 106, .28);
            --color-line-strong: rgba(201, 168, 106, .5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, .35);
            --shadow-gold: 0 0 20px rgba(201, 168, 106, .15);
            --shadow-gold-strong: 0 0 32px rgba(201, 168, 106, .3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201, 168, 106, .04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62, 125, 110, .03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122, 46, 46, .04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--color-primary-bright);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, .92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .08);
        }

        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232, 201, 122, .6);
        }

        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201, 168, 106, .35);
            transition: var(--transition);
        }

        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232, 201, 122, .55);
            color: #F5E6C8;
        }

        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20, 24, 32, .8);
            margin-left: auto;
            z-index: 101;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            transition: var(--transition);
            border-radius: 1px;
        }

        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 14, 20, .96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-nav-overlay.open {
            display: flex;
        }

        .mobile-nav-overlay .nav-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 16px;
            border: 1px solid var(--color-line);
            border-radius: 12px;
            background: rgba(20, 24, 32, .8);
        }

        .mobile-nav-overlay .nav-link.active {
            background: rgba(201, 168, 106, .15);
            border-color: var(--color-line-strong);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            cursor: pointer;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #0B0E14;
            border: 1px solid var(--color-primary);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: var(--color-primary-bright);
            border-color: var(--color-primary-bright);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
            color: #0B0E14;
        }

        .btn-primary:active {
            transform: translateY(0);
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            box-shadow: none;
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            box-shadow: 0 0 0 4px rgba(201, 168, 106, .2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-line-strong);
        }

        .btn-secondary:hover {
            border-color: var(--color-primary);
            background: rgba(201, 168, 106, .1);
            color: var(--color-primary-bright);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(201, 168, 106, .2);
        }

        .btn-ghost {
            background: none;
            color: var(--color-primary);
            padding: 12px 16px;
            gap: 6px;
            font-size: 14px;
            letter-spacing: 0;
        }

        .btn-ghost:hover {
            color: var(--color-primary-bright);
        }

        .btn-ghost .arrow {
            transition: transform .25s ease;
        }

        .btn-ghost:hover .arrow {
            transform: translateX(4px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            border-radius: 12px;
        }

        /* ========== Cards ========== */
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            overflow: hidden;
        }

        .card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-4px);
        }

        .card-panel {
            background: var(--color-panel);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .card-panel:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
        }

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

        .section-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            display: inline-block;
            width: 28px;
            height: 1px;
            background: var(--color-primary);
        }

        .section-tag::after {
            content: '';
            display: inline-block;
            width: 28px;
            height: 1px;
            background: var(--color-primary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            padding: 20px 0 8px;
            list-style: none;
            margin: 0;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '›';
            font-size: 16px;
            color: var(--color-muted);
            margin-left: 4px;
        }

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

        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }

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

        /* ========== Hero for category ========== */
        .category-hero {
            position: relative;
            padding: 64px 0 56px;
            background:
                linear-gradient(180deg, rgba(11, 14, 20, .6) 0%, rgba(11, 14, 20, .92) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--color-line);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 30% 40%, rgba(201, 168, 106, .06) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(62, 125, 110, .04) 0%, transparent 50%);
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
        }

        .category-hero .h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 40px;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 2px;
            line-height: 1.3;
            margin-bottom: 16px;
            text-shadow: 0 0 30px rgba(201, 168, 106, .2);
        }

        .category-hero-desc {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 28px;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-stat-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary-bright);
            letter-spacing: 1px;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--color-muted);
        }

        /* ========== Lottery data cards ========== */
        .lottery-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }

        .lottery-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .lottery-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px 14px;
            border-bottom: 1px solid var(--color-line);
            background: rgba(201, 168, 106, .06);
        }

        .lottery-card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary-bright);
            letter-spacing: 1px;
        }

        .lottery-card-issue {
            font-size: 13px;
            color: var(--color-muted);
            font-family: 'JetBrains Mono', monospace;
        }

        .lottery-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-family: 'JetBrains Mono', monospace;
            font-size: 18px;
            font-weight: 700;
            transition: var(--transition);
        }

        .lottery-ball-front {
            background: rgba(201, 168, 106, .15);
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary-bright);
        }

        .lottery-ball-back {
            background: rgba(62, 125, 110, .15);
            border: 1.5px solid var(--color-accent);
            color: #6FBFA8;
        }

        .lottery-ball-small {
            width: 36px;
            height: 36px;
            font-size: 15px;
        }

        .lottery-info-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 28px;
            padding: 14px 24px 18px;
            font-size: 13px;
            color: var(--color-muted);
        }

        .lottery-info-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .lottery-info-value {
            color: var(--color-text);
            font-weight: 500;
            font-family: 'JetBrains Mono', monospace;
        }

        .lottery-data-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            letter-spacing: .5px;
        }

        .tag-hot {
            background: rgba(122, 46, 46, .2);
            color: #E08A8A;
            border: 1px solid rgba(122, 46, 46, .5);
        }

        .tag-warm {
            background: rgba(201, 168, 106, .15);
            color: var(--color-primary-bright);
            border: 1px solid var(--color-line);
        }

        .tag-cold {
            background: rgba(62, 125, 110, .2);
            color: #6FBFA8;
            border: 1px solid rgba(62, 125, 110, .5);
        }

        .tag-new {
            background: rgba(62, 125, 110, .25);
            color: #7FD0B5;
            border: 1px solid rgba(62, 125, 110, .6);
        }

        /* ========== Filter bar ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-muted);
            border: 1px solid var(--color-line);
            border-radius: 8px;
            background: rgba(20, 24, 32, .8);
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-btn:hover {
            color: var(--color-primary-bright);
            border-color: var(--color-line-strong);
            background: rgba(201, 168, 106, .08);
        }

        .filter-btn.active {
            color: var(--color-primary-bright);
            border-color: var(--color-primary);
            background: rgba(201, 168, 106, .15);
            box-shadow: var(--shadow-gold);
        }

        /* ========== Table ========== */
        .data-table-wrapper {
            overflow-x: auto;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            background: var(--color-surface);
            box-shadow: var(--shadow-card);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 800px;
        }

        .data-table thead {
            background: rgba(201, 168, 106, .08);
            border-bottom: 2px solid var(--color-line-strong);
        }

        .data-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-primary-bright);
            font-size: 13px;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid rgba(201, 168, 106, .12);
            color: var(--color-text);
            font-family: 'JetBrains Mono', monospace;
            font-size: 13px;
        }

        .data-table tbody tr {
            transition: var(--transition);
        }

        .data-table tbody tr:hover {
            background: rgba(201, 168, 106, .07);
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-line-strong);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            gap: 16px;
            transition: var(--transition);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-line);
            border-radius: 50%;
            font-size: 14px;
            color: var(--color-primary);
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary-bright);
            border-color: var(--color-primary);
            background: rgba(201, 168, 106, .1);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
            padding: 0 24px;
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.9;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(11, 14, 20, .96);
            border-top: 1px solid var(--color-line);
            padding: 56px 0 28px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            text-shadow: 0 0 16px rgba(201, 168, 106, .3);
        }

        .footer-desc {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 1px;
            font-family: 'Noto Serif SC', serif;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-muted);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-primary-bright);
            transform: translateX(3px);
        }

        .footer-links .fa-angle-right {
            font-size: 10px;
            color: var(--color-primary);
        }

        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid rgba(201, 168, 106, .15);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: var(--color-muted);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom a {
            color: var(--color-primary);
            font-size: 12px;
        }

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

        .footer-sep {
            color: rgba(201, 168, 106, .3);
        }

        /* ========== CTA section ========== */
        .cta-section {
            background:
                linear-gradient(180deg, rgba(11, 14, 20, .7) 0%, rgba(20, 24, 32, .9) 100%),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 56px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(201, 168, 106, .05) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section .section-title {
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            position: relative;
            z-index: 1;
            margin-top: 28px;
        }

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

            .category-hero .h1 {
                font-size: 32px;
            }

            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }

            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .nav-container {
                justify-content: space-between;
            }

            .nav-logo {
                padding: 4px 8px;
            }

            .nav-logo-main {
                font-size: 18px;
                letter-spacing: 1px;
            }

            .nav-logo-sub {
                font-size: 8px;
                letter-spacing: 2px;
            }

            .category-hero {
                padding: 40px 0 36px;
            }

            .category-hero .h1 {
                font-size: 26px;
                letter-spacing: 1px;
            }

            .category-hero-desc {
                font-size: 14px;
                line-height: 1.8;
            }

            .hero-stats-row {
                gap: 16px;
            }

            .hero-stat-num {
                font-size: 20px;
            }

            .section {
                padding: 40px 0;
            }

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

            .section-sm {
                padding: 32px 0;
            }

            .lottery-ball {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .lottery-ball-small {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }

            .lottery-card-header {
                padding: 14px 16px 10px;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .lottery-info-row {
                padding: 10px 16px 14px;
                gap: 8px 16px;
                font-size: 12px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 16px;
                font-size: 13px;
            }

            .faq-item.open .faq-answer {
                padding-bottom: 16px;
            }

            .cta-section {
                padding: 36px 24px;
            }

            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }

            .btn-lg {
                padding: 14px 28px;
                font-size: 15px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

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

            .category-hero .h1 {
                font-size: 22px;
            }

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

            .hero-stats-row {
                flex-direction: column;
                gap: 8px;
            }

            .filter-bar {
                gap: 6px;
            }

            .filter-btn {
                padding: 6px 14px;
                font-size: 12px;
            }

            .lottery-ball {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .lottery-ball-small {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }

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

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

            .data-table-wrapper {
                border-radius: 8px;
            }

            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201,168,106,.28);
            --color-line-strong: rgba(201,168,106,.5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0,0,0,.35);
            --shadow-gold: 0 0 20px rgba(201,168,106,.15);
            --shadow-gold-strong: 0 0 32px rgba(201,168,106,.3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201,168,106,.04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62,125,110,.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122,46,46,.04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: 110px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--color-primary-bright);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11,14,20,.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
        }

        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232,201,122,.6);
        }

        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }

        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201,168,106,.35);
            transition: var(--transition);
        }

        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232,201,122,.55);
            color: #F5E6C8;
        }

        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20,24,32,.8);
            margin-left: auto;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
        }

        /* ========== Hero ========== */
        .category-hero {
            position: relative;
            min-height: 460px;
            display: flex;
            align-items: center;
            padding: 80px 0 60px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,14,20,.75) 0%, rgba(11,14,20,.88) 60%, rgba(11,14,20,.95) 100%);
            z-index: -1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(201,168,106,.08) 0%, transparent 50%);
            z-index: -1;
        }

        .category-hero-content {
            max-width: 720px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 20px;
        }

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

        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }

        .breadcrumb-sep {
            color: var(--color-line-strong);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            gap: 8px;
            cursor: pointer;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: #0B0E14;
            border: 1px solid var(--color-primary);
        }

        .btn-primary:hover {
            background-color: var(--color-primary-bright);
            border-color: var(--color-primary-bright);
            color: #0B0E14;
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            background-color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }

        .btn-secondary {
            background: rgba(20,24,32,.7);
            color: var(--color-text);
            border: 1px solid var(--color-line-strong);
        }

        .btn-secondary:hover {
            background: rgba(201,168,106,.12);
            color: var(--color-primary-bright);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--color-primary);
            padding: 8px 16px;
            border-bottom: 1px solid transparent;
            border-radius: 0;
        }

        .btn-ghost:hover {
            color: var(--color-primary-bright);
            border-bottom-color: var(--color-primary);
            background: none;
            box-shadow: none;
        }

        /* ========== Cards ========== */
        .section {
            padding: 80px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-bright);
            letter-spacing: 1px;
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-sub {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 650px;
        }

        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-4px);
        }

        .card-lg {
            padding: 36px;
        }

        /* ========== Stats ========== */
        .stat-number {
            font-family: 'JetBrains Mono', monospace;
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary-bright);
            line-height: 1.2;
            text-shadow: 0 0 16px rgba(201,168,106,.25);
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        /* ========== Filter Chips ========== */
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid var(--color-line);
            background: rgba(20,24,32,.5);
            color: var(--color-muted);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-chip:hover,
        .filter-chip.active {
            border-color: var(--color-primary);
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
            box-shadow: var(--shadow-gold);
        }

        /* ========== Match Cards ========== */
        .match-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
        }

        .match-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
        }

        .match-league {
            font-size: 12px;
            color: var(--color-muted);
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .match-teams {
            font-weight: 600;
            font-size: 17px;
            color: var(--color-text);
        }

        .match-time {
            font-family: 'JetBrains Mono', monospace;
            font-size: 14px;
            color: var(--color-primary);
        }

        .odds-box {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .odds-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 6px 14px;
            border-radius: 8px;
            background: rgba(20,24,32,.7);
            border: 1px solid var(--color-line);
            min-width: 60px;
        }

        .odds-label {
            font-size: 12px;
            color: var(--color-muted);
        }

        .odds-value {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 700;
            font-size: 16px;
            color: var(--color-primary-bright);
        }

        .odds-value.up {
            color: var(--color-accent);
        }

        .odds-value.down {
            color: var(--color-secondary);
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: rgba(20,24,32,.7);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            padding: 20px 24px;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-line-strong);
            background: rgba(201,168,106,.05);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
        }

        .faq-icon {
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            margin-top: 16px;
        }

        /* ========== Testimonial ========== */
        .testimonial-card {
            background: rgba(20,24,32,.7);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(11,14,20,.95);
            border-top: 1px solid var(--color-line);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

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

        .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--color-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-line);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-muted);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }

        .footer-sep {
            color: var(--color-line-strong);
        }

        /* ========== Sticky Bar ========== */
        .sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 95;
            background: rgba(11,14,20,.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid var(--color-line-strong);
            box-shadow: 0 -8px 30px rgba(0,0,0,.5);
            transform: translateY(100%);
            transition: transform .35s ease;
        }

        .sticky-bar.show {
            transform: translateY(0);
        }

        .sticky-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .sticky-close {
            padding: 6px;
            border-radius: 50%;
            color: var(--color-muted);
            transition: var(--transition);
        }

        .sticky-close:hover {
            background: rgba(201,168,106,.1);
            color: var(--color-primary-bright);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 60px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-logo {
                margin: 0 auto;
            }
            .nav-logo-main {
                font-size: 18px;
                letter-spacing: 1px;
            }
            .nav-logo-sub {
                font-size: 8px;
                letter-spacing: 2px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-hero {
                min-height: 380px;
                padding: 60px 0 40px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .stat-number {
                font-size: 28px;
            }
            .sticky-content {
                padding: 10px 16px;
                flex-wrap: wrap;
            }
            .sticky-content .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            .nav-logo-main {
                font-size: 16px;
            }
            .section-title {
                font-size: 20px;
            }
            .card-lg {
                padding: 24px;
            }
            .odds-item {
                min-width: 50px;
                padding: 4px 10px;
            }
            .breadcrumb {
                font-size: 12px;
            }
        }

        /* Mobile menu drawer */
        .mobile-menu {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11,14,20,.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px;
            display: none;
            flex-direction: column;
        }

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

        .mobile-menu .nav-link {
            padding: 16px 20px;
            font-size: 17px;
            border-radius: 10px;
        }

        .mobile-menu .nav-link.active {
            background: rgba(201,168,106,.12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }

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

        .table-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .coefficient-tag {
            display: inline-block;
            font-family: 'JetBrains Mono', monospace;
            font-size: 13px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid var(--color-line);
            color: var(--color-primary);
        }

/* roulang page: category3 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201,168,106,.28);
            --color-line-strong: rgba(201,168,106,.5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0,0,0,.35);
            --shadow-gold: 0 0 20px rgba(201,168,106,.15);
            --shadow-gold-strong: 0 0 32px rgba(201,168,106,.3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

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

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201,168,106,.04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62,125,110,.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122,46,46,.04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a:hover {
            color: var(--color-primary-bright);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11,14,20,.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
        }

        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232,201,122,.6);
        }

        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }

        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201,168,106,.35);
            transition: var(--transition);
        }

        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232,201,122,.55);
            color: #F5E6C8;
        }

        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20,24,32,.8);
            margin-left: auto;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            transition: var(--transition);
        }

        .nav-hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11,14,20,.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
            padding: 32px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-nav a {
            display: block;
            padding: 16px 20px;
            font-size: 17px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-line);
            transition: var(--transition);
            border-radius: 8px;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 28px 0 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            list-style: none;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--color-primary-dark);
            font-size: 13px;
            margin-left: 4px;
        }

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

        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }

        .breadcrumb .current {
            color: var(--color-primary-bright);
            font-weight: 500;
        }

        /* ========== Category Hero ========== */
        .category-hero {
            padding: 48px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: .12;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0,0,0,.9), transparent);
            -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,.9), transparent);
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(201,168,106,.12);
            border: 1px solid var(--color-line);
            border-radius: 999px;
            font-size: 13px;
            color: var(--color-primary-bright);
            font-weight: 500;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 38px;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: 1px;
            color: var(--color-text);
            margin-bottom: 20px;
        }

        .category-hero h1 .highlight {
            color: var(--color-primary-bright);
            text-shadow: 0 0 24px rgba(201,168,106,.4);
        }

        .category-hero-desc {
            font-size: 16.5px;
            color: var(--color-muted);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 600px;
        }

        .category-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-primary);
            color: #0B0E14;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            letter-spacing: .5px;
        }

        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
            color: #0B0E14;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--color-text);
            font-size: 15px;
            font-weight: 500;
            border: 1px solid var(--color-line-strong);
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(201,168,106,.1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            background: transparent;
            color: var(--color-primary);
            font-size: 14.5px;
            font-weight: 500;
            transition: var(--transition);
            border-bottom: 1px solid transparent;
        }

        .btn-ghost:hover {
            color: var(--color-primary-bright);
            border-bottom-color: var(--color-primary-bright);
            gap: 10px;
        }

        .hero-trust-strip {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--color-line);
            flex-wrap: wrap;
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-muted);
        }

        .hero-trust-item i {
            color: var(--color-primary-bright);
            font-size: 14px;
        }

        .hero-trust-item .trust-num {
            font-family: 'JetBrains Mono', monospace;
            color: var(--color-primary-bright);
            font-weight: 600;
        }

        .category-hero-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .category-hero-panel .panel-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .quick-match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .quick-match-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: var(--color-panel);
            border-radius: 10px;
            border: 1px solid rgba(201,168,106,.15);
            transition: var(--transition);
        }

        .quick-match-item:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        .quick-match-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .quick-match-teams {
            font-weight: 600;
            font-size: 14.5px;
            color: var(--color-text);
        }

        .quick-match-meta {
            font-size: 12.5px;
            color: var(--color-muted);
        }

        .quick-match-odds {
            font-family: 'JetBrains Mono', monospace;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-accent);
        }

        /* ========== Section Common ========== */
        .section {
            padding: 64px 0;
        }

        .section-title-group {
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 30px;
            font-weight: 900;
            letter-spacing: 1px;
            color: var(--color-text);
            line-height: 1.35;
        }

        .section-title .highlight {
            color: var(--color-primary-bright);
        }

        .section-desc {
            font-size: 15.5px;
            color: var(--color-muted);
            line-height: 1.9;
            margin-top: 12px;
            max-width: 720px;
        }

        /* ========== Match Cards Grid ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .match-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-3px);
        }

        .match-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            background: var(--color-panel);
            border-bottom: 1px solid var(--color-line);
        }

        .match-card-league {
            font-size: 13px;
            color: var(--color-primary-bright);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .match-card-time {
            font-size: 13px;
            color: var(--color-muted);
            font-family: 'JetBrains Mono', monospace;
        }

        .match-card-body {
            padding: 20px;
            flex: 1;
        }

        .match-teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .match-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
        }

        .match-team .team-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
        }

        .match-team .team-record {
            font-size: 12px;
            color: var(--color-muted);
        }

        .match-vs {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 900;
            color: var(--color-secondary);
            padding: 0 12px;
        }

        .match-odds-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--color-line);
        }

        .match-odds-item {
            text-align: center;
            padding: 8px;
            background: rgba(201,168,106,.06);
            border-radius: 8px;
        }

        .match-odds-label {
            font-size: 11.5px;
            color: var(--color-muted);
            margin-bottom: 4px;
        }

        .match-odds-value {
            font-family: 'JetBrains Mono', monospace;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary-bright);
        }

        .match-card-footer {
            padding: 14px 20px;
            border-top: 1px solid var(--color-line);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .match-card-tag {
            font-size: 12px;
            color: var(--color-muted);
            background: rgba(201,168,106,.08);
            padding: 4px 10px;
            border-radius: 6px;
        }

        /* ========== Filter Bar ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            margin-bottom: 32px;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 6px 16px;
            font-size: 13px;
            border-radius: 999px;
            border: 1px solid var(--color-line);
            color: var(--color-muted);
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--color-primary-bright);
            border-color: var(--color-primary);
            background: rgba(201,168,106,.08);
        }

        .filter-tag.active {
            color: #0B0E14;
            background: var(--color-primary);
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== Data Table ========== */
        .data-table-wrapper {
            overflow-x: auto;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }

        .data-table {
            width: 100%;
            min-width: 700px;
            border-collapse: collapse;
            font-size: 14.5px;
        }

        .data-table thead {
            background: var(--color-panel);
            border-bottom: 2px solid var(--color-line-strong);
        }

        .data-table th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
            color: var(--color-primary-bright);
            font-size: 13px;
            letter-spacing: 1px;
            white-space: nowrap;
        }

        .data-table td {
            padding: 13px 18px;
            border-bottom: 1px solid rgba(201,168,106,.1);
            color: var(--color-text);
            white-space: nowrap;
        }

        .data-table tbody tr {
            transition: var(--transition);
        }

        .data-table tbody tr:hover {
            background: rgba(201,168,106,.06);
        }

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

        .odds-num {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 600;
            color: var(--color-accent);
        }

        .odds-num.high {
            color: var(--color-secondary);
        }

        .win-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        .win-tag.win {
            background: rgba(62,125,110,.2);
            color: #5CB8A4;
        }

        .win-tag.loss {
            background: rgba(122,46,46,.2);
            color: #D06868;
        }

        /* ========== Strategy Cards ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .strategy-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .strategy-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-3px);
        }

        .strategy-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(201,168,106,.12);
            border: 1px solid var(--color-line);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-primary-bright);
            margin-bottom: 16px;
        }

        .strategy-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .strategy-card p {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.85;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-line-strong);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15.5px;
            color: var(--color-text);
            transition: var(--transition);
            gap: 16px;
            user-select: none;
        }

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

        .faq-question .faq-icon {
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary-bright);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.9;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: .08;
            pointer-events: none;
        }

        .cta-box {
            position: relative;
            z-index: 1;
            background: var(--color-surface);
            border: 1px solid var(--color-line-strong);
            border-radius: 18px;
            padding: 48px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .cta-box h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .cta-box h2 .highlight {
            color: var(--color-primary-bright);
        }

        .cta-box p {
            font-size: 15.5px;
            color: var(--color-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(11,14,20,.95);
            border-top: 1px solid var(--color-line);
            padding: 48px 0 24px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 12px;
            text-shadow: 0 0 20px rgba(201,168,106,.3);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.85;
            max-width: 320px;
        }

        .footer-col-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: var(--color-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-links a i {
            font-size: 11px;
            color: var(--color-primary-dark);
            transition: var(--transition);
        }

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--color-line);
            font-size: 13px;
            color: var(--color-muted);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--color-muted);
            transition: var(--transition);
        }

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

        .footer-sep {
            opacity: .4;
        }

        /* ========== Page-specific ========== */
        .court-visual {
            background: var(--color-panel);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .court-number {
            font-family: 'JetBrains Mono', monospace;
            font-size: 42px;
            font-weight: 700;
            color: var(--color-primary-bright);
            text-shadow: 0 0 30px rgba(201,168,106,.4);
            letter-spacing: 4px;
            margin-bottom: 8px;
        }

        .court-label {
            font-size: 14px;
            color: var(--color-muted);
            letter-spacing: 2px;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .nav-container {
                justify-content: space-between;
            }

            .nav-logo {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
            }

            .nav-hamburger {
                margin-left: 0;
                z-index: 101;
            }

            .category-hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

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

        @media (max-width: 768px) {
            .category-hero {
                padding: 32px 0 48px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .section {
                padding: 48px 0;
            }

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

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

            .cta-box {
                padding: 32px 24px;
            }

            .cta-box h2 {
                font-size: 22px;
            }

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

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-trust-strip {
                gap: 14px;
            }
        }

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

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

            .category-hero h1 {
                font-size: 22px;
            }

            .match-teams-row {
                flex-direction: column;
                gap: 10px;
            }

            .match-vs {
                padding: 4px 0;
            }

            .cta-actions {
                flex-direction: column;
            }

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

/* roulang page: category4 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201, 168, 106, .28);
            --color-line-strong: rgba(201, 168, 106, .5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, .35);
            --shadow-gold: 0 0 20px rgba(201, 168, 106, .15);
            --shadow-gold-strong: 0 0 32px rgba(201, 168, 106, .3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201, 168, 106, .04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62, 125, 110, .03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122, 46, 46, .04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, .92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .08);
        }
        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232, 201, 122, .6);
        }
        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }
        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201, 168, 106, .35);
            transition: var(--transition);
        }
        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232, 201, 122, .55);
            color: #F5E6C8;
        }
        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20, 24, 32, .8);
            margin-left: auto;
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            transition: var(--transition);
        }
        .nav-hamburger:hover span {
            background: #F5E6C8;
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile Nav Drawer */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 14, 20, .96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav-link {
            display: flex;
            align-items: center;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-muted);
            border-bottom: 1px solid rgba(201, 168, 106, .1);
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .06);
        }
        .mobile-nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }
        .breadcrumb .separator {
            color: var(--color-line-strong);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--color-primary-bright);
            font-weight: 500;
        }

        /* ========== Hero ========== */
        .strategy-hero {
            position: relative;
            background-image:
                linear-gradient(rgba(11, 14, 20, .88), rgba(11, 14, 20, .82)),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-line);
            padding: 64px 40px;
            margin-bottom: 48px;
            overflow: hidden;
        }
        .strategy-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(201, 168, 106, .12) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(62, 125, 110, .08) 0%, transparent 50%);
            pointer-events: none;
        }
        .strategy-hero-content {
            position: relative;
            z-index: 1;
            max-width: 780px;
        }
        .strategy-hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 40px;
            font-weight: 900;
            color: var(--color-primary-bright);
            line-height: 1.3;
            margin-bottom: 16px;
            text-shadow: 0 0 30px rgba(201, 168, 106, .3);
        }
        .strategy-hero .hero-desc {
            font-size: 16.5px;
            color: var(--color-muted);
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 680px;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            padding: 8px 14px;
            background: rgba(20, 24, 32, .7);
            border: 1px solid var(--color-line);
            border-radius: 8px;
        }
        .hero-stat i {
            color: var(--color-primary);
            font-size: 16px;
        }
        .hero-stat strong {
            color: var(--color-primary-bright);
            font-family: 'JetBrains Mono', monospace;
            font-size: 16px;
        }

        /* ========== Buttons ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-bright));
            color: #0B0E14;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(201, 168, 106, .3);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--color-primary-bright), #F5E6C8);
            box-shadow: 0 6px 24px rgba(201, 168, 106, .45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 168, 106, .25);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--color-line-strong);
            color: var(--color-text);
            font-weight: 500;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(201, 168, 106, .1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            transform: translateY(-2px);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            transition: var(--transition);
            position: relative;
        }
        .btn-ghost::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1.5px;
            background: var(--color-primary-bright);
            transition: var(--transition);
        }
        .btn-ghost:hover {
            color: var(--color-primary-bright);
        }
        .btn-ghost:hover::after {
            width: 100%;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 40px 0;
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title .gold-bar {
            width: 4px;
            height: 28px;
            background: linear-gradient(180deg, var(--color-primary-bright), var(--color-primary-dark));
            border-radius: 2px;
            display: inline-block;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            line-height: 1.75;
        }

        /* ========== Strategy Cards (Asymmetric Grid) ========== */
        .strategy-feature-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 20px;
            margin-bottom: 48px;
        }
        .strategy-feature-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .strategy-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary-bright));
            opacity: 0.7;
        }
        .strategy-feature-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .strategy-feature-card .sf-icon {
            font-size: 28px;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .strategy-feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            font-family: 'Noto Serif SC', serif;
        }
        .strategy-feature-card p {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.8;
        }
        .strategy-feature-card .sf-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(201, 168, 106, .1);
            color: var(--color-primary-bright);
            margin-bottom: 12px;
            border: 1px solid rgba(201, 168, 106, .2);
        }
        .strategy-feature-card.featured {
            grid-column: 1 / span 1;
            grid-row: 1 / span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 360px;
        }
        .strategy-feature-card.featured p {
            font-size: 15.5px;
        }

        /* ========== Article List Cards ========== */
        .article-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }
        .article-card {
            display: flex;
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .article-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-3px);
        }
        .article-card .ac-img {
            width: 200px;
            min-height: 220px;
            flex-shrink: 0;
            position: relative;
        }
        .article-card .ac-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .article-card .ac-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-card .ac-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(62, 125, 110, .15);
            color: #7BC4B4;
            margin-bottom: 10px;
            width: fit-content;
        }
        .article-card h3 {
            font-size: 17.5px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
            font-family: 'Noto Serif SC', serif;
        }
        .article-card p {
            font-size: 13.5px;
            color: var(--color-muted);
            line-height: 1.7;
            flex: 1;
        }
        .article-card .ac-meta {
            display: flex;
            gap: 16px;
            font-size: 12.5px;
            color: var(--color-muted);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(201, 168, 106, .1);
        }
        .article-card .ac-meta i {
            color: var(--color-primary);
        }

        /* ========== Steps / Process ========== */
        .strategy-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 48px;
            position: relative;
        }
        .step-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .step-item .step-num {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--color-primary-bright);
            text-shadow: 0 0 20px rgba(201, 168, 106, .4);
            margin-bottom: 8px;
        }
        .step-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 13.5px;
            color: var(--color-muted);
            line-height: 1.7;
        }
        .step-arrow {
            position: absolute;
            right: -14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-primary);
            font-size: 20px;
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-container {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 40px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-line-strong);
        }
        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--color-text);
            transition: var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--color-primary-bright);
        }
        .faq-question .faq-arrow {
            color: var(--color-primary);
            font-size: 14px;
            transition: var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(20, 24, 32, .95), rgba(26, 31, 42, .98));
            border: 1px solid var(--color-line-strong);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 50% 30%, rgba(201, 168, 106, .12) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section p {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 24px;
            position: relative;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        /* ========== Data Highlight ========== */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .data-highlight {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }
        .data-highlight:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
        }
        .data-highlight .dh-value {
            font-family: 'JetBrains Mono', monospace;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 6px;
            text-shadow: 0 0 16px rgba(201, 168, 106, .25);
        }
        .data-highlight .dh-label {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-line);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            display: inline-block;
            margin-bottom: 8px;
            text-shadow: 0 0 20px rgba(201, 168, 106, .3);
        }
        .footer-desc {
            font-size: 13.5px;
            color: var(--color-muted);
            line-height: 1.8;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            font-family: 'Noto Serif SC', serif;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13.5px;
            color: var(--color-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary-bright);
            transform: translateX(3px);
        }
        .footer-links i {
            font-size: 11px;
            color: var(--color-primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(201, 168, 106, .12);
            font-size: 12.5px;
            color: var(--color-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--color-primary);
            font-size: 12.5px;
        }
        .footer-bottom a:hover {
            color: var(--color-primary-bright);
        }
        .footer-sep {
            color: var(--color-line-strong);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-link {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-logo-main {
                font-size: 19px;
            }
            .strategy-feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .strategy-feature-card.featured {
                grid-column: 1 / span 2;
                grid-row: auto;
                min-height: auto;
            }
            .article-list {
                grid-template-columns: 1fr;
            }
            .strategy-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-arrow {
                display: none;
            }
            .data-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-logo {
                margin: 0 auto;
            }
            .nav-container {
                justify-content: space-between;
            }
            .strategy-hero {
                padding: 40px 20px;
            }
            .strategy-hero h1 {
                font-size: 28px;
            }
            .hero-stats {
                gap: 10px;
            }
            .strategy-feature-grid {
                grid-template-columns: 1fr;
            }
            .strategy-feature-card.featured {
                grid-column: 1;
            }
            .article-card {
                flex-direction: column;
            }
            .article-card .ac-img {
                width: 100%;
                min-height: 180px;
                max-height: 220px;
            }
            .section-title {
                font-size: 23px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .strategy-steps {
                grid-template-columns: 1fr;
            }
            .data-highlight-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 16px;
            }
            .strategy-hero h1 {
                font-size: 24px;
            }
            .hero-stat {
                font-size: 12px;
                padding: 6px 10px;
            }
            .btn-primary,
            .btn-secondary {
                font-size: 13.5px;
                padding: 10px 20px;
                width: 100%;
                justify-content: center;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .data-highlight .dh-value {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201, 168, 106, .28);
            --color-line-strong: rgba(201, 168, 106, .5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, .35);
            --shadow-gold: 0 0 20px rgba(201, 168, 106, .15);
            --shadow-gold-strong: 0 0 32px rgba(201, 168, 106, .3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201, 168, 106, .04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62, 125, 110, .03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122, 46, 46, .04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, .92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .08);
        }
        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232, 201, 122, .6);
        }
        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }
        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201, 168, 106, .35);
            transition: var(--transition);
        }
        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232, 201, 122, .55);
            color: #F5E6C8;
        }
        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20, 24, 32, .8);
            margin-left: auto;
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
        }

        /* ========== Mobile Nav ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 14, 20, .96);
            backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px;
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-line);
            color: var(--color-text);
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
        }
        .mobile-nav-item:hover {
            background: rgba(201, 168, 106, .08);
            color: var(--color-primary-bright);
        }
        .mobile-nav-item.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
        }

        /* ========== Buttons ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.5;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #0B0E14;
            border: 1px solid var(--color-primary-bright);
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: var(--color-primary-bright);
            color: #0B0E14;
            border-color: var(--color-primary-bright);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-line-strong);
            box-shadow: none;
        }
        .btn-outline:hover {
            background: rgba(201, 168, 106, .1);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            box-shadow: var(--shadow-gold);
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-primary);
            padding: 8px 12px;
            border: none;
            font-size: 14px;
        }
        .btn-ghost:hover {
            color: var(--color-primary-bright);
        }
        .btn-ghost span {
            display: inline-block;
            transition: transform .25s ease;
        }
        .btn-ghost:hover span {
            transform: translateX(4px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
        }

        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            background-image: linear-gradient(180deg, rgba(11, 14, 20, .75) 0%, rgba(11, 14, 20, .9) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 64px;
            border-bottom: 1px solid var(--color-line);
            position: relative;
            overflow: hidden;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            opacity: .6;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }
        .breadcrumb .sep {
            color: var(--color-line-strong);
        }
        .breadcrumb .current {
            color: var(--color-primary-bright);
            font-weight: 500;
        }
        .hero-category h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 38px;
            font-weight: 900;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero-category .hero-sub {
            font-size: 17px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(20, 24, 32, .8);
            border: 1px solid var(--color-line);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-primary-bright);
        }

        /* ========== Cards ========== */
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .card:hover {
            border-color: var(--color-line-strong);
            box-shadow: 0 12px 40px rgba(0, 0, 0, .45), 0 0 24px rgba(201, 168, 106, .08);
            transform: translateY(-3px);
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .card-body {
            padding: 22px 24px;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            background: rgba(201, 168, 106, .12);
            color: var(--color-primary-bright);
            border: 1px solid var(--color-line);
            margin-bottom: 12px;
        }
        .card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .card-desc {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .card-meta i {
            color: var(--color-primary);
            margin-right: 4px;
        }

        /* ========== Info Strip ========== */
        .info-strip {
            background: var(--color-panel);
            border-bottom: 1px solid var(--color-line);
            padding: 20px 0;
        }
        .info-strip .stat-item {
            text-align: center;
        }
        .stat-number {
            font-family: 'JetBrains Mono', monospace;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-bright);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-muted);
        }

        /* ========== Section ========== */
        .section {
            padding: 72px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: .5px;
        }
        .section-sub {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 640px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        /* ========== Feature Block ========== */
        .feature-block {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px;
            margin-bottom: 24px;
            transition: var(--transition);
        }
        .feature-block:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(201, 168, 106, .1);
            border: 1px solid var(--color-line);
            color: var(--color-primary-bright);
            font-size: 22px;
            margin-bottom: 16px;
        }
        .feature-block h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .feature-block p {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* ========== Data Panel ========== */
        .data-panel {
            background: var(--color-panel);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .data-panel:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold);
        }
        .data-panel .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }
        .match-teams .team {
            flex: 1;
            text-align: center;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text);
        }
        .match-teams .vs-badge {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 168, 106, .12);
            border-radius: 50%;
            color: var(--color-primary-bright);
            font-weight: 700;
            font-size: 14px;
            border: 1px solid var(--color-line);
        }
        .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(201, 168, 106, .1);
            font-size: 13.5px;
        }
        .data-row:last-child {
            border-bottom: none;
        }
        .data-row .label {
            color: var(--color-muted);
        }
        .data-row .value {
            color: var(--color-text);
            font-weight: 500;
        }
        .data-row .value.highlight {
            color: var(--color-accent);
        }
        .data-row .value.warning {
            color: #D88C5A;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-line-strong);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            text-align: left;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--color-primary-bright);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--color-primary);
            transition: transform .3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(201, 168, 106, .12) 0%, rgba(20, 24, 32, .9) 40%, rgba(122, 46, 46, .15) 100%);
            border: 1px solid var(--color-line-strong);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }
        .cta-panel h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .cta-panel p {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-line);
            padding: 56px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--color-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary-bright);
        }
        .footer-links i {
            font-size: 11px;
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-line);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-muted);
        }
        .footer-bottom-links a {
            color: var(--color-muted);
        }
        .footer-bottom-links a:hover {
            color: var(--color-primary-bright);
        }
        .footer-sep {
            color: var(--color-line-strong);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-logo {
                margin: 0 auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-category h1 {
                font-size: 30px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .card-img {
                height: 180px;
            }
            .hero-category {
                padding: 56px 0 48px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-category .hero-sub {
                font-size: 15px;
            }
            .section-title {
                font-size: 23px;
            }
            .section {
                padding: 44px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
            .cta-panel {
                padding: 32px 20px;
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .info-strip {
                padding: 16px 0;
            }
            .stat-number {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 16px;
            }
            .card-img {
                height: 160px;
            }
            .hero-category h1 {
                font-size: 22px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .data-panel {
                padding: 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201,168,106,.28);
            --color-line-strong: rgba(201,168,106,.5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0,0,0,.35);
            --shadow-gold: 0 0 20px rgba(201,168,106,.15);
            --shadow-gold-strong: 0 0 32px rgba(201,168,106,.3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(201,168,106,.04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62,125,110,.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122,46,46,.04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11,14,20,.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.08);
        }
        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201,168,106,.12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232,201,122,.6);
        }
        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }
        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201,168,106,.35);
            transition: var(--transition);
        }
        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232,201,122,.55);
            color: #F5E6C8;
        }
        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20,24,32,.8);
            margin-left: auto;
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            transition: var(--transition);
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11,14,20,.96);
            backdrop-filter: blur(20px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            justify-content: flex-start;
            align-items: stretch;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 18px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-line);
            border-radius: 0;
        }
        .mobile-menu .nav-link.active::after {
            display: none;
        }
        .mobile-menu .nav-link.active {
            border-left: 3px solid var(--color-primary-bright);
            box-shadow: none;
            background: rgba(201,168,106,.06);
        }

        /* ========== Buttons ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: var(--color-primary);
            color: #0B0E14;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            border: 1px solid rgba(201,168,106,.6);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: var(--shadow-gold-strong);
            color: #0B0E14;
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-gold);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: transparent;
            color: var(--color-text);
            font-weight: 500;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-line-strong);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(201,168,106,.12);
            color: var(--color-primary-bright);
            border-color: var(--color-primary-bright);
            transform: translateY(-1px);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            color: var(--color-primary);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
        }
        .btn-ghost:hover {
            color: var(--color-primary-bright);
            gap: 10px;
        }

        /* ========== Hero ========== */
        .hero-rules {
            position: relative;
            padding: 80px 0 60px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--color-line);
        }
        .hero-rules::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11,14,20,.82);
            background: linear-gradient(180deg, rgba(11,14,20,.88) 0%, rgba(11,14,20,.72) 55%, rgba(11,14,20,.9) 100%);
        }
        .hero-rules .container {
            position: relative;
            z-index: 1;
        }
        .hero-rules-content {
            max-width: 720px;
        }
        .hero-rules h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 40px;
            font-weight: 900;
            line-height: 1.3;
            color: var(--color-primary-bright);
            margin-bottom: 16px;
            text-shadow: 0 0 24px rgba(201,168,106,.25);
        }
        .hero-rules .lead {
            font-size: 17px;
            line-height: 2;
            color: var(--color-text);
            margin-bottom: 24px;
            max-width: 620px;
        }
        .hero-rules-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .stat-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: rgba(20,24,32,.8);
            border: 1px solid var(--color-line);
            border-radius: 20px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .stat-pill i {
            color: var(--color-primary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            padding: 16px 0 0;
            font-size: 14px;
            color: var(--color-muted);
        }
        .breadcrumb a {
            color: var(--color-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }
        .breadcrumb .sep {
            color: var(--color-primary-dark);
        }
        .breadcrumb .current {
            color: var(--color-primary-bright);
        }

        /* ========== Section Base ========== */
        .section {
            padding: 56px 0;
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 12px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--color-muted);
            margin-bottom: 32px;
            line-height: 1.9;
        }

        /* ========== Rules Intro ========== */
        .rules-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .rules-intro-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .rules-intro-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .rules-intro-card p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-muted);
        }
        .rules-intro-card ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .rules-intro-card ul li {
            padding: 8px 0 8px 20px;
            position: relative;
            font-size: 14.5px;
            color: var(--color-text);
            border-bottom: 1px solid rgba(201,168,106,.08);
        }
        .rules-intro-card ul li::before {
            content: '\2022';
            position: absolute;
            left: 0;
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ========== Play Steps ========== */
        .steps-vertical {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }
        .steps-vertical::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--color-primary) 0%, rgba(201,168,106,.2) 100%);
        }
        .step-item {
            position: relative;
            padding: 24px 24px 24px 32px;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }
        .step-number {
            position: absolute;
            left: -32px;
            top: 20px;
            width: 24px;
            height: 24px;
            background: var(--color-primary);
            color: #0B0E14;
            font-weight: 700;
            font-size: 13px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'JetBrains Mono', monospace;
            box-shadow: 0 0 12px rgba(201,168,106,.5);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 8px;
            font-family: 'Noto Serif SC', serif;
        }
        .step-item p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-muted);
        }

        /* ========== Rule Accordion ========== */
        .accordion-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .accordion-item.opened {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .accordion-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            cursor: pointer;
            transition: var(--transition);
            gap: 12px;
        }
        .accordion-header:hover {
            background: rgba(201,168,106,.04);
        }
        .accordion-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            font-family: 'Noto Serif SC', serif;
        }
        .accordion-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--color-line);
            color: var(--color-primary);
            font-size: 13px;
            transition: var(--transition);
        }
        .accordion-item.opened .accordion-icon {
            transform: rotate(180deg);
            background: rgba(201,168,106,.12);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
        }
        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .accordion-body-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-muted);
            border-top: 1px solid rgba(201,168,106,.12);
            padding-top: 16px;
        }
        .accordion-body-inner p {
            margin-bottom: 8px;
        }
        .accordion-body-inner ul {
            padding-left: 20px;
            margin: 8px 0;
        }
        .accordion-body-inner ul li {
            margin-bottom: 4px;
        }

        /* ========== Cards ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition);
        }
        .card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-3px);
        }
        .card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: rgba(11,14,20,.88);
            border: 1px solid var(--color-line);
            border-radius: 6px;
            font-size: 12px;
            color: var(--color-primary-bright);
            backdrop-filter: blur(8px);
        }
        .card-body {
            padding: 18px 20px 20px;
        }
        .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .card-body p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-muted);
            margin-bottom: 12px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12.5px;
            color: var(--color-muted);
            margin-bottom: 10px;
        }
        .card-meta i {
            color: var(--color-primary);
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .card-link:hover {
            color: var(--color-primary-bright);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0;
        }
        .cta-panel {
            position: relative;
            background: var(--color-surface);
            border: 1px solid var(--color-line-strong);
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            padding: 40px 32px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11,14,20,.78);
        }
        .cta-panel .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-panel h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary-bright);
            margin-bottom: 12px;
        }
        .cta-panel p {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.9;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0D1018;
            border-top: 1px solid var(--color-line);
            padding: 48px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.9;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            font-family: 'Noto Serif SC', serif;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--color-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary-bright);
            transform: translateX(2px);
        }
        .footer-links i {
            font-size: 10px;
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(201,168,106,.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: var(--color-muted);
        }
        .footer-bottom-links a:hover {
            color: var(--color-primary-bright);
        }
        .footer-sep {
            color: var(--color-primary-dark);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-intro-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-container {
                justify-content: space-between;
            }
            .nav-logo {
                padding: 4px 8px;
                margin: 0 auto;
            }
            .nav-logo-main {
                font-size: 20px;
            }
            .hero-rules h1 {
                font-size: 28px;
            }
            .hero-rules {
                padding: 48px 0 40px;
            }
            .section-title {
                font-size: 22px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-panel {
                padding: 28px 18px;
            }
            .cta-panel h2 {
                font-size: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-rules-stats {
                gap: 8px;
            }
            .stat-pill {
                font-size: 12px;
                padding: 6px 12px;
            }
            .step-item {
                padding: 20px 16px 20px 24px;
            }
            .accordion-header h3 {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-rules h1 {
                font-size: 24px;
            }
            .section {
                padding: 36px 0;
            }
            .cta-actions {
                flex-direction: column;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category7 */
:root {
            --color-bg: #0B0E14;
            --color-surface: #141820;
            --color-panel: #1A1F2A;
            --color-primary: #C9A86A;
            --color-primary-bright: #E8C97A;
            --color-primary-dark: #8A6B3A;
            --color-secondary: #7A2E2E;
            --color-accent: #3E7D6E;
            --color-text: #F2E8D5;
            --color-muted: #A49B8C;
            --color-line: rgba(201, 168, 106, .28);
            --color-line-strong: rgba(201, 168, 106, .5);
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, .35);
            --shadow-gold: 0 0 20px rgba(201, 168, 106, .15);
            --shadow-gold-strong: 0 0 32px rgba(201, 168, 106, .3);
            --transition: all .25s ease;
            --header-height: 72px;
            --footer-pad: 80px;
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
                --footer-pad: 60px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image: radial-gradient(ellipse at 20% 10%, rgba(201, 168, 106, .04) 0%, transparent 60%),
                radial-gradient(ellipse at 85% 30%, rgba(62, 125, 110, .03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(122, 46, 46, .04) 0%, transparent 50%);
            min-height: 100vh;
            padding-bottom: var(--footer-pad);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--color-primary-bright);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-primary-bright);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            width: 100%;
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, .92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-line);
            height: var(--header-height);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-muted);
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .08);
        }
        .nav-link.active {
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .12);
            box-shadow: inset 0 0 0 1px var(--color-line);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            box-shadow: 0 0 8px rgba(232, 201, 122, .6);
        }
        .nav-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4px 16px;
            text-align: center;
        }
        .nav-logo-main {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            line-height: 1.3;
            text-shadow: 0 0 20px rgba(201, 168, 106, .35);
            transition: var(--transition);
        }
        .nav-logo:hover .nav-logo-main {
            text-shadow: 0 0 32px rgba(232, 201, 122, .55);
            color: #F5E6C8;
        }
        .nav-logo-sub {
            font-size: 10px;
            font-weight: 400;
            color: var(--color-muted);
            letter-spacing: 4px;
            text-transform: uppercase;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: rgba(20, 24, 32, .8);
            margin-left: auto;
            transition: var(--transition);
        }
        .nav-hamburger:hover {
            border-color: var(--color-line-strong);
            background: rgba(26, 31, 42, .9);
        }
        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary-bright);
            border-radius: 1px;
            transition: var(--transition);
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 14, 20, .96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            z-index: 99;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid var(--color-line);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            display: flex;
            width: 100%;
            padding: 16px 20px;
            font-size: 17px;
            border-bottom: 1px solid rgba(201, 168, 106, .1);
            border-radius: 0;
        }
        .mobile-menu .nav-link.active {
            background: rgba(201, 168, 106, .15);
            box-shadow: none;
            border-left: 3px solid var(--color-primary-bright);
        }
        .mobile-menu .nav-link.active::after {
            display: none;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            padding: 72px 0 64px;
            background:
                linear-gradient(to bottom, rgba(11, 14, 20, .82), rgba(11, 14, 20, .94)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--color-line);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 30% 40%, rgba(201, 168, 106, .08) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(62, 125, 110, .05) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-muted);
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--color-primary-bright);
        }
        .breadcrumb .sep {
            color: var(--color-primary-dark);
        }
        .breadcrumb .current {
            color: var(--color-primary-bright);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(201, 168, 106, .12);
            border: 1px solid var(--color-line);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-primary-bright);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-badge .dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(62, 125, 110, .7);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .5;
                transform: scale(1.3);
            }
        }
        .hero-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 42px;
            font-weight: 900;
            color: #F5E6C8;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 0 30px rgba(201, 168, 106, .25);
        }
        .hero-subtitle {
            font-size: 17px;
            color: var(--color-muted);
            line-height: 1.9;
            max-width: 640px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            letter-spacing: .5px;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #0B0E14;
            border: 1px solid var(--color-primary-bright);
            box-shadow: var(--shadow-gold);
        }
        .btn-primary:hover {
            background: var(--color-primary-bright);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
            color: #0B0E14;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary-bright);
            border: 1px solid var(--color-line-strong);
        }
        .btn-secondary:hover {
            background: rgba(201, 168, 106, .1);
            border-color: var(--color-primary-bright);
            transform: translateY(-2px);
            color: #F5E6C8;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            padding: 10px 0;
            font-size: 14px;
            color: var(--color-muted);
            gap: 6px;
        }
        .btn-ghost:hover {
            color: var(--color-primary-bright);
        }
        .btn-ghost i {
            transition: var(--transition);
        }
        .btn-ghost:hover i {
            transform: translateX(4px);
        }
        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--color-line);
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .hero-trust-item i {
            color: var(--color-accent);
            font-size: 14px;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: rgba(20, 24, 32, .6);
            border-top: 1px solid var(--color-line);
            border-bottom: 1px solid var(--color-line);
        }
        .section-header {
            margin-bottom: 48px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 30px;
            font-weight: 700;
            color: #F5E6C8;
            line-height: 1.4;
            letter-spacing: 1px;
        }
        .section-title .accent {
            color: var(--color-primary-bright);
            text-shadow: 0 0 16px rgba(201, 168, 106, .3);
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 480px;
            line-height: 1.8;
        }
        .section-action a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary-bright);
        }
        .section-action a:hover {
            color: #F5E6C8;
            gap: 12px;
        }

        /* ========== Data Cards ========== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-bright), var(--color-primary-dark));
            opacity: .6;
            transition: var(--transition);
        }
        .data-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-4px);
        }
        .data-card:hover::before {
            opacity: 1;
        }
        .data-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
            border: 1px solid var(--color-line);
            background: rgba(201, 168, 106, .08);
            color: var(--color-primary-bright);
        }
        .data-card-value {
            font-family: 'JetBrains Mono', 'Noto Sans SC', monospace;
            font-size: 34px;
            font-weight: 700;
            color: #F5E6C8;
            line-height: 1.3;
            letter-spacing: -1px;
            margin-bottom: 6px;
        }
        .data-card-label {
            font-size: 14px;
            color: var(--color-muted);
            font-weight: 500;
            letter-spacing: .5px;
        }
        .data-card-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 10px;
            margin-top: 12px;
        }
        .trend-up {
            background: rgba(62, 125, 110, .15);
            color: #6BB7A3;
            border: 1px solid rgba(62, 125, 110, .35);
        }
        .trend-down {
            background: rgba(122, 46, 46, .15);
            color: #C96B6B;
            border: 1px solid rgba(122, 46, 46, .35);
        }

        /* ========== Statistic Table ========== */
        .table-wrapper {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }
        .table-header-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--color-line);
            flex-wrap: wrap;
            gap: 12px;
        }
        .table-header-bar h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: #F5E6C8;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .table-header-bar h3 i {
            color: var(--color-primary-bright);
            font-size: 16px;
        }
        .table-filter {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .table-filter-btn {
            padding: 6px 14px;
            font-size: 13px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: transparent;
            color: var(--color-muted);
            transition: var(--transition);
        }
        .table-filter-btn:hover,
        .table-filter-btn.active {
            background: rgba(201, 168, 106, .15);
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .data-table th {
            background: rgba(20, 24, 32, .9);
            color: var(--color-primary-bright);
            font-weight: 600;
            padding: 14px 20px;
            text-align: left;
            font-size: 13px;
            letter-spacing: .5px;
            border-bottom: 1px solid var(--color-line-strong);
            white-space: nowrap;
        }
        .data-table td {
            padding: 14px 20px;
            border-bottom: 1px solid rgba(201, 168, 106, .12);
            color: var(--color-text);
            white-space: nowrap;
        }
        .data-table tr:hover td {
            background: rgba(201, 168, 106, .05);
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table .num-cell {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 600;
            color: #F5E6C8;
        }
        .data-table .highlight-cell {
            color: var(--color-primary-bright);
            font-weight: 700;
        }
        .data-table .accent-green {
            color: #6BB7A3;
        }
        .data-table .accent-red {
            color: #C96B6B;
        }
        .table-footer-note {
            padding: 16px 24px;
            font-size: 13px;
            color: var(--color-muted);
            border-top: 1px solid var(--color-line);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .table-footer-note i {
            color: var(--color-primary-bright);
        }

        /* ========== Report Cards ========== */
        .report-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .report-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            border-color: var(--color-line-strong);
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-4px);
        }
        .report-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-line);
        }
        .report-card-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .report-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .1);
            border: 1px solid var(--color-line);
            padding: 4px 12px;
            border-radius: 10px;
            margin-bottom: 12px;
            align-self: flex-start;
            letter-spacing: .5px;
        }
        .report-card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 17px;
            font-weight: 700;
            color: #F5E6C8;
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .report-card-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .report-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--color-line);
            font-size: 12px;
            color: var(--color-muted);
        }
        .report-card-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .report-card-meta .read-more {
            color: var(--color-primary-bright);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .report-card-meta .read-more:hover {
            color: #F5E6C8;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-line-strong);
        }
        .faq-item.active {
            border-color: var(--color-primary-bright);
            box-shadow: var(--shadow-gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: #F5E6C8;
            transition: var(--transition);
            user-select: none;
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            color: var(--color-primary-bright);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-line);
            color: var(--color-primary-bright);
            font-size: 14px;
            transition: var(--transition);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(201, 168, 106, .15);
            border-color: var(--color-primary-bright);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .3s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-answer p {
            font-size: 14.5px;
            color: var(--color-muted);
            line-height: 1.9;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 72px 0;
            background:
                linear-gradient(to bottom, rgba(11, 14, 20, .88), rgba(11, 14, 20, .95)),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border-top: 1px solid var(--color-line);
            border-bottom: 1px solid var(--color-line);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 106, .06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            font-weight: 700;
            color: #F5E6C8;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .cta-desc {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.9;
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(11, 14, 20, .96);
            border-top: 1px solid var(--color-line);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 900;
            color: var(--color-primary-bright);
            letter-spacing: 2px;
            display: block;
            margin-bottom: 12px;
            text-shadow: 0 0 16px rgba(201, 168, 106, .3);
        }
        .footer-desc {
            font-size: 13.5px;
            color: var(--color-muted);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #F5E6C8;
            margin-bottom: 16px;
            letter-spacing: .5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: var(--color-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary-bright);
            transform: translateX(4px);
        }
        .footer-links a i {
            font-size: 11px;
            color: var(--color-primary-dark);
            transition: var(--transition);
        }
        .footer-links a:hover i {
            color: var(--color-primary-bright);
        }
        .footer-links a.active {
            color: var(--color-primary-bright);
            font-weight: 500;
        }
        .footer-links a.active i {
            color: var(--color-primary-bright);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--color-line);
            font-size: 12.5px;
            color: var(--color-muted);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: var(--color-muted);
            transition: var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--color-primary-bright);
        }
        .footer-sep {
            color: var(--color-line-strong);
        }

        /* ========== Pagination ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 24px 0 0;
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: transparent;
            color: var(--color-muted);
            font-size: 14px;
            transition: var(--transition);
        }
        .pagination-btn:hover {
            border-color: var(--color-primary-bright);
            color: var(--color-primary-bright);
            background: rgba(201, 168, 106, .08);
        }
        .pagination-btn.active {
            background: var(--color-primary);
            color: #0B0E14;
            border-color: var(--color-primary-bright);
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }
        .pagination-btn.disabled {
            opacity: .4;
            pointer-events: none;
        }
        .pagination-load {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            color: var(--color-muted);
            font-size: 14px;
            padding: 20px 0;
        }
        .pagination-load i {
            color: var(--color-primary-bright);
            animation: spin 1.5s linear infinite;
        }
        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .report-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .hero-title {
                font-size: 34px;
            }
            .section-title {
                font-size: 26px;
            }
            .nav-link {
                padding: 8px 10px;
                font-size: 13.5px;
            }
        }
        @media (max-width: 768px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-logo-main {
                font-size: 19px;
            }
            .nav-logo-sub {
                font-size: 9px;
                letter-spacing: 2px;
            }
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-title {
                font-size: 26px;
                letter-spacing: 0;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-trust {
                gap: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .report-grid {
                grid-template-columns: 1fr;
            }
            .data-table {
                font-size: 12px;
            }
            .data-table th,
            .data-table td {
                padding: 10px 14px;
            }
            .table-header-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 18px;
            }
            .cta-title {
                font-size: 24px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                gap: 6px;
            }
            .report-card-img {
                height: 160px;
            }
            .pagination-btn {
                min-width: 34px;
                height: 34px;
                padding: 0 8px;
                font-size: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 22px;
                line-height: 1.4;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 4px 12px;
            }
            .section-title {
                font-size: 20px;
            }
            .data-card-value {
                font-size: 26px;
            }
            .data-card {
                padding: 20px 18px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 14px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14.5px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
            .cta-title {
                font-size: 20px;
            }
            .report-card-body {
                padding: 16px 18px;
            }
        }