/* roulang page: index */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 112px;
            --section-padding-tablet: 80px;
            --section-padding-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Section Base ===== */
        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }

        .section-pad-sm {
            padding: 72px 0;
        }

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

        .bg-surface {
            background-color: var(--bg-surface);
        }

        .bg-elevated {
            background-color: var(--bg-elevated);
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }

        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }

        .bg-dark-section .text-muted-soft {
            color: rgba(244, 241, 234, .7);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }

        .bg-dark-section .section-title {
            color: #F4F1EA;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }

        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* ===== Header / Nav ===== */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }

        .main-header .navbar {
            padding: 0;
            background: transparent;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            color: var(--brand-accent);
        }

        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .nav-chip-wrap {
            background-color: var(--bg-elevated);
            border-radius: var(--radius-pill);
            padding: 4px;
            display: flex;
            align-items: center;
            gap: 4px;
            border: 1px solid rgba(0, 0, 0, .06);
        }

        .nav-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            transition: all var(--transition-base);
            white-space: nowrap;
            border: none;
            background: transparent;
            cursor: pointer;
        }

        .nav-chip:hover {
            color: var(--brand-accent);
            background-color: rgba(0, 0, 0, .04);
        }

        .nav-chip.active {
            background-color: var(--brand-accent);
            color: var(--brand-primary);
        }

        .header-cta {
            flex-shrink: 0;
            margin-left: 12px;
        }

        .btn {
            border-radius: var(--radius-btn);
            font-weight: 500;
            padding: 10px 20px;
            font-size: 14px;
            border: none;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

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

        .btn-primary-custom {
            background-color: var(--brand-accent);
            color: #FFFFFF;
            border: 1px solid var(--brand-accent);
        }

        .btn-primary-custom:hover {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
            border-color: var(--brand-primary);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--brand-accent);
            border: 1px solid var(--brand-accent);
        }

        .btn-secondary-custom:hover {
            background-color: var(--brand-accent);
            color: #FFFFFF;
        }

        .btn-ghost-light {
            background-color: transparent;
            color: #F4F1EA;
            border: 1px solid rgba(244, 241, 234, .6);
        }

        .btn-ghost-light:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 15px;
            border-radius: var(--radius-btn);
        }

        .btn-link-read {
            background: none;
            border: none;
            padding: 0;
            color: var(--brand-accent);
            font-weight: 500;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }

        .btn-link-read:hover {
            color: var(--brand-primary);
        }

        .btn-link-read i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .btn-link-read:hover i {
            transform: translateX(3px);
        }

        /* ===== Offcanvas ===== */
        .offcanvas {
            background-color: var(--bg-surface);
        }

        .offcanvas-header {
            border-bottom: 1px solid var(--brand-line);
            padding: 16px 20px;
        }

        .offcanvas-body {
            padding: 20px;
        }

        .nav-chip-scroll {
            display: flex;
            gap: 6px;
            overflow-x: auto;
            padding-bottom: 8px;
            flex-wrap: nowrap;
        }

        .nav-chip-scroll .nav-chip {
            flex-shrink: 0;
        }

        .offcanvas-bottom-cta {
            padding: 16px 20px;
            border-top: 1px solid var(--brand-line);
            margin-top: auto;
        }

        /* ===== Hero ===== */
        .hero-video-section {
            position: relative;
            min-height: 700px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }

        .hero-video-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/9adce614bb362a57.jpg');
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        .hero-video-overlay {
            position: absolute;
            inset: 0;
            background: rgba(20, 20, 20, .78);
            z-index: 2;
        }

        .hero-video-content {
            position: relative;
            z-index: 3;
            padding: 100px 0 80px;
            width: 100%;
        }

        .hero-play-btn {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background-color: rgba(201, 145, 46, .18);
            border: 1.5px solid rgba(201, 145, 46, .7);
            color: var(--brand-primary);
            font-size: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            margin-bottom: 28px;
            text-decoration: none;
        }

        .hero-play-btn:hover {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
            border-color: var(--brand-primary);
        }

        .hero-title {
            font-size: var(--text-hero-size);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-bottom: 20px;
            color: #FFFFFF;
            animation: fadeUp .6s ease-out 80ms both;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(244, 241, 234, .78);
            max-width: 720px;
            margin-bottom: 32px;
            animation: fadeUp .6s ease-out 160ms both;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            animation: fadeUp .6s ease-out 240ms both;
        }

        .hero-mini-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 48px;
            animation: fadeUp .6s ease-out 320ms both;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-num {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(244, 241, 234, .65);
            letter-spacing: .04em;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .hero-title,
            .hero-subtitle,
            .hero-cta-group,
            .hero-mini-stats {
                animation: none;
            }
            *,
            *::before,
            *::after {
                transition-duration: .01ms !important;
            }
        }

        /* ===== Cards ===== */
        .card-soft {
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            overflow: hidden;
            height: 100%;
        }

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

        .card-soft .card-body-pad {
            padding: 24px;
        }

        .card-soft .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-accent);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .card-soft:hover .card-title {
            color: var(--brand-primary);
        }

        .card-soft .card-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 12px;
        }

        .card-image-top {
            height: 180px;
            object-fit: cover;
            width: 100%;
            transition: transform var(--transition-slow);
        }

        .card-soft:hover .card-image-top {
            transform: scale(1.04);
        }

        .card-img-wrapper {
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            background-color: rgba(201, 145, 46, .1);
            color: var(--brand-primary);
            margin-bottom: 8px;
            letter-spacing: .04em;
        }

        /* ===== News List ===== */
        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--brand-line);
            align-items: flex-start;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 110px;
            border-radius: var(--radius-md);
            object-fit: cover;
            background-color: #EDEAE3;
        }

        .news-date {
            font-family: var(--font-num);
            font-size: 13px;
            color: var(--brand-primary);
            font-weight: 500;
            margin-bottom: 4px;
            letter-spacing: .03em;
        }

        .news-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--brand-accent);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 14px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 8px;
        }

        /* ===== Steps ===== */
        .step-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            position: relative;
        }

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

        .step-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-primary);
            margin-bottom: 8px;
            line-height: 1.2;
        }

        .step-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-accent);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 13px;
            line-height: 1.6;
            color: var(--brand-muted);
        }

        .step-connector {
            position: absolute;
            top: 50%;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary) 60%, transparent);
            z-index: 0;
            opacity: .3;
        }

        /* ===== List / Rankings ===== */
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 20px;
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .rank-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
        }

        .rank-num {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            background-color: var(--bg-elevated);
            color: var(--brand-accent);
        }

        .rank-item.top1 .rank-num {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
        }

        .rank-item.top2 .rank-num {
            background-color: rgba(201, 145, 46, .25);
            color: var(--brand-accent);
        }

        .rank-item.top3 .rank-num {
            background-color: rgba(201, 145, 46, .15);
            color: var(--brand-accent);
        }

        .rank-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--brand-accent);
            min-width: 80px;
        }

        .rank-project {
            font-size: 13px;
            color: var(--brand-muted);
        }

        .rank-score {
            margin-left: auto;
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-highlight);
        }

        /* ===== Horizontal Scroll Cards ===== */
        .h-scroll-wrap {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .h-scroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
        }

        .h-scroll-card .card-image-top {
            height: 150px;
        }

        /* ===== Case Wall ===== */
        .case-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            border: 1px solid rgba(0, 0, 0, .1);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            background-size: cover;
            background-position: center;
        }

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

        .case-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, .1) 30%, rgba(0, 0, 0, .82) 100%);
            border-radius: var(--radius-lg);
        }

        .case-card-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            color: #F4F1EA;
        }

        .case-card-data-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background-color: rgba(201, 145, 46, .25);
            color: var(--brand-primary);
            font-size: 12px;
            font-weight: 500;
            margin-bottom: 12px;
            letter-spacing: .05em;
        }

        .case-card-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #FFFFFF;
        }

        .case-card-desc {
            font-size: 14px;
            line-height: 1.65;
            color: rgba(244, 241, 234, .78);
            margin-bottom: 12px;
        }

        .case-card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .case-stat {
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-primary);
        }

        /* ===== Dark Stats Bar ===== */
        .dark-stats-bar {
            background-color: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #F4F1EA;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-card);
        }

        .dark-stat-item {
            text-align: center;
        }

        .dark-stat-num {
            font-family: var(--font-num);
            font-size: clamp(48px, 5vw, 72px);
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .dark-stat-label {
            font-size: 14px;
            color: rgba(244, 241, 234, .68);
            margin-top: 8px;
        }

        /* ===== Changelog ===== */
        .changelog-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--brand-line);
        }

        .changelog-item:last-child {
            border-bottom: none;
        }

        .changelog-version {
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            min-width: 70px;
            flex-shrink: 0;
        }

        .changelog-content {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
        }

        /* ===== Partner Logo ===== */
        .partner-logo-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .partner-logo-item {
            background-color: var(--bg-elevated);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            padding: 18px 28px;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-muted);
            text-align: center;
            min-width: 140px;
            transition: all var(--transition-base);
        }

        .partner-logo-item:hover {
            border-color: var(--brand-primary);
            color: var(--brand-accent);
            transform: translateY(-3px);
        }

        /* ===== FAQ ===== */
        .accordion-custom .accordion-item {
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .accordion-custom .accordion-button {
            background-color: var(--bg-surface);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--bg-surface);
            color: var(--brand-accent);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
        }

        .accordion-custom .accordion-button::after {
            display: none;
        }

        .accordion-custom .accordion-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--bg-elevated);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--brand-primary);
            transition: all var(--transition-base);
            flex-shrink: 0;
            margin-left: 8px;
        }

        .accordion-custom .accordion-button:not(.collapsed) .accordion-icon {
            transform: rotate(45deg);
            background-color: rgba(201, 145, 46, .2);
        }

        .accordion-custom .accordion-body {
            padding: 4px 24px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
        }

        /* ===== Guarantee Strip ===== */
        .guarantee-strip {
            background-color: var(--bg-dark);
            color: #F4F1EA;
            padding: 32px 0;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 500;
        }

        .guarantee-item i {
            font-size: 20px;
            color: var(--brand-primary);
        }

        /* ===== Contact / CTA ===== */
        .contact-form-card {
            background-color: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(0, 0, 0, .08);
            box-shadow: var(--shadow-card);
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-btn);
            background-color: var(--bg-elevated);
            color: var(--brand-accent);
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .form-input::placeholder {
            color: var(--brand-muted);
            opacity: .7;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
        }

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

        .contact-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid var(--brand-line);
            font-size: 14px;
            color: var(--brand-muted);
        }

        .contact-info-list li:last-child {
            border-bottom: none;
        }

        .contact-info-list i {
            color: var(--brand-primary);
            font-size: 16px;
            margin-top: 4px;
            width: 20px;
            text-align: center;
        }

        /* ===== Footer ===== */
        .main-footer {
            background-color: var(--bg-dark);
            color: rgba(244, 241, 234, .75);
            padding: 64px 0 32px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F4F1EA;
            margin-bottom: 16px;
        }

        .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            margin-right: 8px;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .6);
            max-width: 260px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(244, 241, 234, .65);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, .12);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 13px;
            color: rgba(244, 241, 234, .5);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(244, 241, 234, .6);
        }

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

        /* ===== Misc ===== */
        .divider-gold {
            width: 48px;
            height: 3px;
            background-color: var(--brand-primary);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        .bg-image-placeholder {
            background-color: #EDEAE3;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-muted);
            font-size: 13px;
            min-height: 100px;
            letter-spacing: .03em;
        }

        .badge-highlight {
            background-color: rgba(184, 69, 44, .1);
            color: var(--brand-highlight);
            font-weight: 500;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        .chip-simple {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            background-color: var(--bg-elevated);
            border: 1px solid rgba(0, 0, 0, .08);
            font-size: 13px;
            color: var(--brand-muted);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .chip-simple:hover,
        .chip-simple.active {
            background-color: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }

        .asymmetric-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .asymmetric-card .card-img {
            height: 200px;
            object-fit: cover;
        }

        .asymmetric-card .card-content-pad {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .step-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .step-connector {
                display: none;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding-desktop: 80px;
            }
            .section-pad {
                padding: var(--section-padding-tablet) 0;
            }
            .nav-chip-wrap {
                display: none;
            }
            .hero-video-section {
                min-height: 520px;
            }
            .hero-title {
                font-size: clamp(32px, 5vw, 48px);
            }
            .dark-stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 32px 24px;
            }
            .step-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-item {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding-desktop: 56px;
                --section-padding-tablet: 56px;
            }
            .section-pad {
                padding: var(--section-padding-mobile) 0;
            }
            .hero-video-section {
                min-height: auto;
                padding: 64px 0;
            }
            .hero-title {
                font-size: clamp(28px, 7vw, 36px);
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-mini-stats {
                gap: 20px;
                flex-direction: column;
            }
            .dark-stats-bar {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 28px 20px;
            }
            .step-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 16px;
            }
            .rank-score {
                margin-left: 0;
                width: 100%;
                text-align: right;
            }
            .case-card {
                min-height: 240px;
            }
            .case-card-content {
                padding: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .guarantee-item {
                margin-bottom: 16px;
            }
            .contact-form-card {
                padding: 20px;
                margin-bottom: 16px;
            }
            .h-scroll-card {
                flex-basis: 240px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-cta-group .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-play-btn {
                width: 56px;
                height: 56px;
                font-size: 22px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .section-title {
                font-size: 24px;
            }
            .case-card-title {
                font-size: 18px;
            }
            .dark-stat-num {
                font-size: 40px;
            }
            .partner-logo-item {
                min-width: 110px;
                padding: 14px 18px;
                font-size: 13px;
            }
            .h-scroll-card {
                flex-basis: 220px;
            }
            .news-title {
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 80px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* Section Base */
        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }

        .section-pad-sm {
            padding: 60px 0;
        }

        .section-tight {
            padding: 40px 0;
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }

        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }

        .bg-dark-section .text-muted-soft {
            color: rgba(244, 241, 234, .7);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }

        .bg-dark-section .section-title {
            color: #F4F1EA;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }

        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* Header / Nav */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }

        .main-header .navbar {
            padding: 0;
            background: transparent;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            color: var(--brand-accent);
        }

        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-chip-wrap {
            display: flex;
            gap: 4px;
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-pill);
            padding: 4px;
        }

        .nav-chip {
            display: inline-block;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-chip:hover {
            color: var(--brand-accent);
            background-color: rgba(0, 0, 0, .04);
        }

        .nav-chip.active {
            background-color: var(--brand-accent);
            color: var(--brand-primary);
        }

        .header-cta .btn-primary-custom {
            background-color: var(--brand-accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-primary-custom:hover {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
        }

        .navbar-toggler {
            color: var(--brand-accent);
            font-size: 22px;
        }

        .navbar-toggler-icon {
            background-image: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-accent);
        }

        .navbar-toggler-icon::before {
            content: "\f0c9";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 22px;
        }

        /* Offcanvas */
        .offcanvas {
            background-color: var(--bg-surface);
            color: var(--brand-accent);
        }

        .offcanvas .nav-chip-wrap {
            flex-wrap: wrap;
            background: transparent;
            border: none;
            padding: 0;
            gap: 8px 4px;
        }

        .offcanvas .nav-chip {
            background-color: var(--bg-elevated);
            border: 1px solid var(--brand-line);
        }

        .offcanvas .nav-chip.active {
            background-color: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }

        .offcanvas .header-cta {
            margin-top: auto;
            padding-top: 20px;
        }

        /* Category Hero (H1区) */
        .cat-hero {
            background-color: var(--bg-dark);
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0 56px;
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20,20,20,.75) 0%, rgba(20,20,20,.55) 100%);
            z-index: 1;
        }

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

        .cat-breadcrumb {
            font-size: 13px;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 16px;
        }

        .cat-breadcrumb a {
            color: rgba(244, 241, 234, .7);
        }

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

        .cat-breadcrumb .separator {
            margin: 0 8px;
            color: rgba(244, 241, 234, .4);
        }

        .cat-hero h1 {
            font-size: var(--text-h1-size);
            font-weight: 700;
            line-height: 1.2;
            color: #F4F1EA;
            margin-bottom: 14px;
        }

        .cat-hero .cat-desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(244, 241, 234, .75);
            max-width: 680px;
            margin-bottom: 0;
        }

        /* Chips row */
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .chip-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-muted);
            background-color: var(--bg-surface);
            border: 1px solid var(--brand-line);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .chip-tag:hover {
            border-color: var(--brand-primary);
            color: var(--brand-accent);
            background-color: var(--bg-elevated);
        }

        /* Article List */
        .article-list-item {
            display: flex;
            gap: 20px;
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 18px;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }

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

        .article-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background-color: #EDEAE3;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-list-item:hover .article-thumb img {
            transform: scale(1.04);
        }

        .article-content {
            flex: 1;
            min-width: 0;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .article-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-primary);
            letter-spacing: .03em;
        }

        .article-tag {
            font-size: 11px;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background-color: var(--bg-elevated);
            color: var(--brand-muted);
            border: 1px solid var(--brand-line);
        }

        .article-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 6px;
        }

        .article-list-item:hover .article-title {
            color: var(--brand-primary);
        }

        .article-summary {
            font-size: 14px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .article-read-more:hover {
            color: var(--brand-primary);
        }

        /* Ranking Bar */
        .ranking-bar {
            background-color: var(--bg-dark);
            color: #F4F1EA;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
        }

        .ranking-bar .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(244, 241, 234, .1);
        }

        .ranking-bar .rank-item:last-child {
            border-bottom: none;
        }

        .rank-number {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--brand-primary);
            width: 52px;
            flex-shrink: 0;
            text-align: center;
        }

        .rank-player-name {
            font-size: 16px;
            font-weight: 600;
            color: #F4F1EA;
            min-width: 90px;
        }

        .rank-player-project {
            font-size: 13px;
            color: rgba(244, 241, 234, .6);
            min-width: 80px;
        }

        .rank-player-points {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-primary);
            margin-left: auto;
        }

        /* Featured Horizontal Scroll */
        .featured-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .featured-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .featured-scroll::-webkit-scrollbar-track {
            background: var(--brand-line);
            border-radius: 999px;
        }

        .featured-scroll::-webkit-scrollbar-thumb {
            background: var(--brand-primary);
            border-radius: 999px;
        }

        .featured-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .featured-card-img {
            height: 150px;
            background-color: #EDEAE3;
            overflow: hidden;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .featured-card-body {
            padding: 16px;
        }

        .featured-card-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 6px;
        }

        .featured-card:hover .featured-card-title {
            color: var(--brand-primary);
        }

        .featured-card-desc {
            font-size: 13px;
            line-height: 1.55;
            color: var(--brand-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Topic Cards */
        .topic-card {
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 24px;
            height: 100%;
            transition: all var(--transition-base);
        }

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

        .topic-card .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background-color: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .topic-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-accent);
            margin-bottom: 8px;
        }

        .topic-card p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* FAQ Accordion */
        .accordion-custom .accordion-item {
            background-color: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 1px 2px rgba(0, 0, 0, .03);
        }

        .accordion-custom .accordion-button {
            background-color: var(--bg-surface);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: var(--bg-elevated);
            color: var(--brand-accent);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background-image: none;
            color: var(--brand-primary);
            font-size: 14px;
            width: auto;
            height: auto;
            transition: transform var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            content: "\f068";
            transform: none;
            color: var(--brand-primary);
        }

        .accordion-custom .accordion-body {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
        }

        /* CTA Bar */
        .cta-bar {
            background-color: var(--bg-dark);
            color: #F4F1EA;
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-bar h2 {
            font-size: 24px;
            font-weight: 650;
            color: #F4F1EA;
            margin-bottom: 10px;
        }

        .cta-bar p {
            font-size: 15px;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 20px;
        }

        .cta-bar .form-control {
            background-color: rgba(244, 241, 234, .1);
            border: 1px solid rgba(244, 241, 234, .2);
            color: #F4F1EA;
            border-radius: var(--radius-btn);
            padding: 12px 18px;
            font-size: 14px;
        }

        .cta-bar .form-control::placeholder {
            color: rgba(244, 241, 234, .5);
        }

        .cta-bar .form-control:focus {
            background-color: rgba(244, 241, 234, .15);
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
            color: #F4F1EA;
        }

        .cta-bar .btn-submit {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-bar .btn-submit:hover {
            background-color: #D9A43E;
            color: var(--brand-accent);
        }

        /* Footer */
        .main-footer {
            background-color: var(--bg-dark);
            color: #F4F1EA;
            padding: 60px 0 28px;
            margin-top: 0;
        }

        .main-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: .02em;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .main-footer .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--brand-primary);
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
        }

        .main-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .65);
            max-width: 300px;
            margin-bottom: 0;
        }

        .main-footer .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .main-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .main-footer .footer-links li {
            margin-bottom: 8px;
        }

        .main-footer .footer-links a {
            color: rgba(244, 241, 234, .65);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .main-footer .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, .12);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(244, 241, 234, .5);
        }

        .main-footer .footer-bottom a {
            color: rgba(244, 241, 234, .5);
            transition: color var(--transition-fast);
        }

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

        /* Responsive */
        @media (max-width: 991.98px) {
            .cat-hero {
                min-height: 260px;
                padding: 48px 0 36px;
            }

            .article-list-item {
                flex-direction: column;
                gap: 14px;
            }

            .article-thumb {
                width: 100%;
                height: 180px;
            }

            .ranking-bar .rank-item {
                flex-wrap: wrap;
                gap: 8px;
            }

            .rank-player-points {
                margin-left: 0;
                width: 100%;
                text-align: right;
            }
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: var(--section-padding-tablet) 0;
            }

            .cat-hero {
                min-height: 240px;
                padding: 36px 0 28px;
            }

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

            .cat-hero .cat-desc {
                font-size: 14px;
            }

            .article-title {
                font-size: 15px;
            }

            .ranking-bar {
                padding: 20px 16px;
            }

            .rank-number {
                font-size: 26px;
                width: 40px;
            }

            .cta-bar {
                padding: 24px 20px;
            }

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

        @media (max-width: 575.98px) {
            .section-pad {
                padding: var(--section-padding-mobile) 0;
            }

            .cat-hero {
                min-height: 220px;
                padding: 28px 0 24px;
            }

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

            .cat-hero .cat-desc {
                font-size: 13px;
            }

            .chip-row {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 6px;
                -webkit-overflow-scrolling: touch;
            }

            .chip-tag {
                flex-shrink: 0;
            }

            .article-thumb {
                height: 150px;
            }

            .featured-card {
                flex: 0 0 220px;
            }

            .featured-card-img {
                height: 120px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category2 */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 80px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .section-tight {
            padding: 40px 0;
        }
        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }
        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }
        .bg-dark-section .text-muted-soft {
            color: rgba(244, 241, 234, .7);
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }
        .bg-dark-section .section-title {
            color: #F4F1EA;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }
        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }
        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* Header / Nav */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }
        .main-header .navbar {
            padding: 0;
            background: transparent;
        }
        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo:hover {
            color: var(--brand-accent);
        }
        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-chip-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-pill);
            padding: 5px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
        }
        .nav-chip-wrap::-webkit-scrollbar {
            display: none;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-chip:hover {
            color: var(--brand-accent);
            background: rgba(201, 145, 46, .08);
        }
        .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
        }
        .header-cta .btn-primary-custom {
            background: var(--brand-accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .header-cta .btn-primary-custom:hover {
            background: var(--brand-primary);
            color: var(--brand-accent);
        }
        .navbar-toggler {
            border: none !important;
            box-shadow: none !important;
        }
        .navbar-toggler:focus {
            box-shadow: none !important;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231A1A18' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Offcanvas */
        .offcanvas {
            background: var(--bg-surface);
            border-left: 1px solid var(--brand-line);
            max-width: 340px;
        }
        .offcanvas .brand-logo {
            font-size: 20px;
        }
        .offcanvas .nav-chip-wrap {
            flex-direction: row;
            flex-wrap: wrap;
            background: transparent;
            border: none;
            padding: 0;
            gap: 6px;
        }
        .offcanvas .nav-chip {
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
        }
        .offcanvas .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }
        .offcanvas-header {
            border-bottom: 1px solid var(--brand-line);
            padding: 16px 20px;
        }
        .offcanvas-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .offcanvas-footer-cta {
            margin-top: auto;
        }
        .offcanvas-footer-cta .btn {
            width: 100%;
            background: var(--brand-accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 20px;
            font-weight: 600;
        }
        .offcanvas-footer-cta .btn:hover {
            background: var(--brand-primary);
            color: var(--brand-accent);
        }

        /* Category Hero */
        .category-hero {
            background: var(--bg-dark);
            color: #F4F1EA;
            position: relative;
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
            padding: 56px 0;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/3efa9a322dcc1426.webp');
            background-size: cover;
            background-position: center;
            opacity: .22;
            z-index: 0;
        }
        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20,20,20,.6) 0%, rgba(20,20,20,.85) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(244, 241, 234, .6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: rgba(244, 241, 234, .6);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-custom .sep {
            color: var(--brand-primary);
        }
        .breadcrumb-custom .current {
            color: var(--brand-primary);
            font-weight: 500;
        }
        .category-hero h1 {
            font-size: var(--text-h1-size);
            font-weight: 700;
            line-height: 1.2;
            color: #F4F1EA;
            margin-bottom: 16px;
        }
        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(244, 241, 234, .75);
            max-width: 640px;
            margin-bottom: 0;
        }

        /* Chip Section */
        .chip-section {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--brand-line);
            padding: 16px 0;
            position: sticky;
            top: 60px;
            z-index: 100;
        }
        .chip-section .chip-scroll {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .chip-section .chip-scroll::-webkit-scrollbar {
            display: none;
        }
        .chip-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            user-select: none;
        }
        .chip-tag:hover {
            background: rgba(201, 145, 46, .08);
            color: var(--brand-accent);
            border-color: var(--brand-primary);
        }

        /* Guide List */
        .guide-list-section {
            background: var(--bg-page);
        }
        .guide-list-card {
            background: var(--bg-surface);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            gap: 20px;
            margin-bottom: 16px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .guide-list-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 145, 46, .3);
        }
        .guide-list-card:last-child {
            margin-bottom: 0;
        }
        .guide-thumb {
            width: 200px;
            min-width: 200px;
            height: 130px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #EDEAE3;
            flex-shrink: 0;
        }
        .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .guide-list-card:hover .guide-thumb img {
            transform: scale(1.04);
        }
        .guide-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }
        .guide-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .guide-date {
            font-size: 12px;
            color: var(--brand-muted);
            font-family: var(--font-num);
            letter-spacing: .02em;
        }
        .guide-tag-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: rgba(201, 145, 46, .12);
            color: var(--brand-primary);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: .02em;
        }
        .guide-list-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--brand-accent);
            transition: color var(--transition-fast);
        }
        .guide-list-card:hover h3 {
            color: var(--brand-primary);
        }
        .guide-excerpt {
            font-size: 14px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-read-more {
            align-self: flex-start;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast), gap var(--transition-fast);
        }
        .guide-read-more:hover {
            color: var(--brand-primary);
            gap: 10px;
        }
        .guide-read-more i {
            font-size: 12px;
        }

        /* Horizontal Scroll Cards */
        .scroll-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--brand-line);
            border-bottom: 1px solid var(--brand-line);
        }
        .scroll-row {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-line) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .scroll-row::-webkit-scrollbar {
            height: 5px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 10px;
        }
        .scroll-card {
            min-width: 280px;
            max-width: 280px;
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            cursor: pointer;
        }
        .scroll-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .scroll-card-img {
            height: 160px;
            overflow: hidden;
            background: #EDEAE3;
        }
        .scroll-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .scroll-card:hover .scroll-card-img img {
            transform: scale(1.04);
        }
        .scroll-card-body {
            padding: 16px;
        }
        .scroll-card-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: rgba(201, 145, 46, .12);
            color: var(--brand-primary);
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .scroll-card-body h3 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--brand-accent);
        }
        .scroll-card-body p {
            font-size: 13px;
            color: var(--brand-muted);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Stats Bar */
        .stats-bar-section {
            background: var(--bg-dark);
            padding: 48px 0;
        }
        .stats-bar-section .stat-item {
            text-align: center;
            padding: 16px 8px;
        }
        .stats-bar-section .stat-number {
            font-family: var(--font-num);
            font-size: clamp(36px, 4vw, 56px);
            font-weight: 700;
            color: var(--brand-primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .stats-bar-section .stat-label {
            font-size: 14px;
            color: rgba(244, 241, 234, .65);
            letter-spacing: .02em;
        }

        /* Featured Topics */
        .topics-section {
            background: var(--bg-page);
        }
        .topic-card {
            background: var(--bg-surface);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-card-img {
            height: 180px;
            overflow: hidden;
            background: #EDEAE3;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 20px;
        }
        .topic-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--brand-accent);
            transition: color var(--transition-fast);
        }
        .topic-card:hover .topic-card-body h3 {
            color: var(--brand-primary);
        }
        .topic-card-body p {
            font-size: 14px;
            color: var(--brand-muted);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--brand-line);
        }
        .accordion-custom .accordion-item {
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .accordion-custom .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-custom .accordion-item:hover {
            border-color: rgba(201, 145, 46, .3);
        }
        .accordion-custom .accordion-button {
            background: var(--bg-elevated);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            box-shadow: none !important;
            border-radius: var(--radius-md) !important;
            transition: color var(--transition-fast);
        }
        .accordion-custom .accordion-button:hover {
            color: var(--brand-primary);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-elevated);
            color: var(--brand-primary);
        }
        .accordion-custom .accordion-button::after {
            content: "+";
            background-image: none;
            width: auto;
            height: auto;
            font-size: 22px;
            font-weight: 400;
            color: var(--brand-primary);
            line-height: 1;
            transition: transform var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            content: "−";
            transform: rotate(0deg);
        }
        .accordion-custom .accordion-body {
            padding: 16px 20px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
            background: var(--bg-elevated);
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-dark);
            padding: 56px 0;
        }
        .cta-box {
            background: var(--bg-dark-surface);
            border: 1px solid rgba(201, 145, 46, .25);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
        }
        .cta-box h2 {
            font-size: clamp(22px, 2.8vw, 30px);
            font-weight: 650;
            color: #F4F1EA;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: rgba(244, 241, 234, .65);
            font-size: 15px;
            margin-bottom: 20px;
            max-width: 540px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(244, 241, 234, .2);
            background: rgba(244, 241, 234, .08);
            color: #F4F1EA;
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: rgba(244, 241, 234, .4);
        }
        .cta-form input:focus {
            outline: none;
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
        }
        .cta-form .btn-submit {
            background: var(--brand-primary);
            color: var(--brand-accent);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }
        .cta-form .btn-submit:hover {
            background: #D4A040;
            transform: translateY(-1px);
        }

        /* Footer */
        .main-footer {
            background: var(--bg-dark);
            color: rgba(244, 241, 234, .7);
            padding: 56px 0 24px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .logo-mark {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.65;
            color: rgba(244, 241, 234, .55);
            max-width: 280px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(244, 241, 234, .6);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, .1);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: rgba(244, 241, 234, .45);
        }
        .footer-bottom a {
            color: rgba(244, 241, 234, .45);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--brand-primary);
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .guide-thumb {
                width: 160px;
                min-width: 160px;
                height: 110px;
            }
            .scroll-card {
                min-width: 240px;
                max-width: 240px;
            }
            .chip-section {
                top: 56px;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding-desktop: var(--section-padding-mobile);
            }
            .category-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .guide-list-card {
                flex-direction: column;
                gap: 14px;
                padding: 16px;
            }
            .guide-thumb {
                width: 100%;
                min-width: unset;
                height: 180px;
            }
            .guide-info {
                width: 100%;
            }
            .cta-box {
                padding: 24px 20px;
            }
            .cta-form {
                flex-direction: column;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .chip-section {
                top: 52px;
            }
            .scroll-card {
                min-width: 220px;
                max-width: 220px;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .guide-list-card h3 {
                font-size: 16px;
            }
            .topic-card-img {
                height: 140px;
            }
            .stats-bar-section .stat-number {
                font-size: 32px;
            }
            .scroll-card {
                min-width: 200px;
                max-width: 200px;
            }
            .scroll-card-img {
                height: 130px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 80px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }
        .section-pad-sm {
            padding: 64px 0;
        }
        .section-tight {
            padding: 40px 0;
        }
        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }
        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }
        .bg-dark-section .section-title {
            color: #F4F1EA;
        }
        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }
        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* Header */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }
        .main-header .navbar {
            padding: 0;
            background: transparent;
        }
        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo:hover {
            color: var(--brand-accent);
        }
        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-chip-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-elevated);
            border-radius: var(--radius-pill);
            padding: 4px;
            border: 1px solid rgba(0, 0, 0, .06);
        }
        .nav-chip {
            display: inline-block;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            line-height: 1.4;
        }
        .nav-chip:hover {
            color: var(--brand-accent);
            background: rgba(201, 145, 46, .08);
        }
        .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            font-weight: 600;
        }
        .header-cta .btn-primary-custom {
            background: var(--brand-accent);
            color: #F4F1EA;
            border: 1px solid var(--brand-accent);
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-cta .btn-primary-custom:hover {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: var(--brand-accent);
        }
        .navbar-toggler {
            border: none;
            padding: 4px 8px;
            font-size: 24px;
            color: var(--brand-accent);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* Offcanvas */
        .mobile-nav-offcanvas {
            background-color: var(--bg-surface);
            border-left: 1px solid var(--brand-line);
            max-width: 320px;
        }
        .mobile-nav-offcanvas .offcanvas-header {
            border-bottom: 1px solid var(--brand-line);
            padding: 16px 20px;
        }
        .mobile-nav-offcanvas .offcanvas-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-nav-offcanvas .nav-chip-wrap {
            flex-direction: column;
            align-items: stretch;
            border: none;
            background: transparent;
            padding: 0;
            gap: 6px;
        }
        .mobile-nav-offcanvas .nav-chip {
            display: block;
            text-align: left;
            padding: 12px 16px;
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-line);
            color: var(--brand-muted);
        }
        .mobile-nav-offcanvas .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }
        .mobile-nav-offcanvas .nav-chip:hover {
            color: var(--brand-accent);
            background: rgba(201, 145, 46, .08);
        }
        .mobile-nav-offcanvas .offcanvas-cta {
            margin-top: auto;
        }
        .mobile-nav-offcanvas .btn-primary-custom {
            width: 100%;
            background: var(--brand-accent);
            color: #F4F1EA;
            border: 1px solid var(--brand-accent);
            border-radius: var(--radius-btn);
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .mobile-nav-offcanvas .btn-primary-custom:hover {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: var(--brand-accent);
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: flex-end;
            padding: 48px 0 40px;
            background-color: var(--bg-dark);
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center 30%;
            opacity: .35;
            z-index: 0;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 20, 0.35) 0%, rgba(20, 20, 20, 0.82) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-wrap {
            margin-bottom: 16px;
        }
        .breadcrumb-wrap .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 13px;
        }
        .breadcrumb-wrap .breadcrumb-item a {
            color: rgba(244, 241, 234, .7);
            transition: color var(--transition-fast);
        }
        .breadcrumb-wrap .breadcrumb-item a:hover {
            color: var(--brand-primary);
        }
        .breadcrumb-wrap .breadcrumb-item.active {
            color: var(--brand-primary);
        }
        .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
            content: "/";
            color: rgba(244, 241, 234, .4);
            padding: 0 8px;
        }
        .category-hero h1 {
            font-size: clamp(36px, 5vw, 54px);
            font-weight: 700;
            line-height: 1.15;
            color: #F4F1EA;
            margin-bottom: 12px;
            letter-spacing: .01em;
        }
        .category-hero .category-lead {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .75);
            max-width: 680px;
            margin-bottom: 0;
        }

        /* Entry Chips */
        .entry-chips {
            display: flex;
            flex-wrap: nowrap;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-line) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .entry-chips::-webkit-scrollbar {
            height: 4px;
        }
        .entry-chips::-webkit-scrollbar-track {
            background: transparent;
        }
        .entry-chips::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 999px;
        }
        .entry-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: var(--bg-surface);
            border: 1px solid var(--brand-line);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .entry-chip:hover {
            border-color: var(--brand-primary);
            color: var(--brand-accent);
            background: rgba(201, 145, 46, .06);
        }
        .entry-chip i {
            font-size: 12px;
            color: var(--brand-primary);
        }

        /* List Cards */
        .event-list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-line);
            padding: 18px;
            margin-bottom: 16px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
        }
        .event-list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 145, 46, .25);
        }
        .event-thumb {
            flex-shrink: 0;
            width: 160px;
            height: 110px;
            border-radius: var(--radius-btn);
            overflow: hidden;
            background-color: #EDEAE3;
        }
        .event-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-list-item:hover .event-thumb img {
            transform: scale(1.04);
        }
        .event-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }
        .event-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 6px;
            font-size: 12px;
            color: var(--brand-muted);
        }
        .event-date {
            font-family: var(--font-num);
            font-weight: 500;
            letter-spacing: .02em;
            color: var(--brand-primary);
        }
        .event-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 500;
            background: rgba(201, 145, 46, .1);
            color: var(--brand-primary);
        }
        .event-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--brand-accent);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .event-list-item:hover .event-title {
            color: var(--brand-primary);
        }
        .event-excerpt {
            font-size: 14px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }
        .event-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }
        .event-link:hover {
            color: var(--brand-primary);
        }
        .event-link:hover i {
            transform: translateX(3px);
        }

        /* Data Strip */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            padding: 32px 0;
        }
        .data-strip-item {
            text-align: center;
        }
        .data-strip-item .stat-value {
            font-family: var(--font-num);
            font-size: clamp(36px, 4.5vw, 54px);
            font-weight: 700;
            line-height: 1;
            color: var(--brand-primary);
            letter-spacing: -.02em;
            margin-bottom: 8px;
        }
        .data-strip-item .stat-label {
            font-size: 13px;
            color: rgba(244, 241, 234, .65);
            letter-spacing: .03em;
        }

        /* Horizontal Scroll Cards */
        .hscroll-wrap {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-line) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .hscroll-wrap::-webkit-scrollbar {
            height: 5px;
        }
        .hscroll-wrap::-webkit-scrollbar-track {
            background: transparent;
        }
        .hscroll-wrap::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 999px;
        }
        .hscroll-card {
            flex: 0 0 300px;
            max-width: 300px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-line);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
        }
        .hscroll-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 145, 46, .25);
        }
        .hscroll-card .card-img-wrap {
            height: 160px;
            overflow: hidden;
            background-color: #EDEAE3;
        }
        .hscroll-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .hscroll-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .hscroll-card .card-body {
            padding: 16px 18px 18px;
        }
        .hscroll-card .card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: .04em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }
        .hscroll-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.45;
            color: var(--brand-accent);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .hscroll-card:hover .card-title {
            color: var(--brand-primary);
        }
        .hscroll-card .card-text {
            font-size: 13px;
            line-height: 1.65;
            color: var(--brand-muted);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Feature Cards */
        .feature-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-line);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 145, 46, .25);
        }
        .feature-card .feature-img {
            height: 180px;
            overflow: hidden;
            background-color: #EDEAE3;
            flex-shrink: 0;
        }
        .feature-card .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .feature-card:hover .feature-img img {
            transform: scale(1.04);
        }
        .feature-card .feature-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .feature-card .feature-label {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: .05em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }
        .feature-card .feature-title {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .feature-card:hover .feature-title {
            color: var(--brand-primary);
        }
        .feature-card .feature-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 16px;
            flex: 1;
        }
        .feature-card .feature-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-fast);
        }
        .feature-card .feature-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }
        .feature-card .feature-link:hover {
            color: var(--brand-primary);
        }
        .feature-card .feature-link:hover i {
            transform: translateX(3px);
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .accordion-custom .accordion-item:focus-within {
            border-color: rgba(201, 145, 46, .35);
        }
        .accordion-custom .accordion-button {
            background: var(--bg-surface);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-surface);
            color: var(--brand-accent);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-primary);
            outline-offset: -2px;
        }
        .accordion-custom .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            font-size: 14px;
            color: var(--brand-primary);
            transition: transform var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            content: "\f068";
            transform: rotate(0deg);
            color: var(--brand-primary);
        }
        .accordion-custom .accordion-body {
            padding: 0 22px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
            background: var(--bg-surface);
            border-top: 1px solid var(--brand-line);
            padding-top: 16px;
        }

        /* CTA Bar */
        .cta-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            border: 1px solid rgba(201, 145, 46, .2);
        }
        .cta-bar .cta-text {
            flex: 1;
            min-width: 260px;
        }
        .cta-bar .cta-title {
            font-size: clamp(20px, 2.5vw, 28px);
            font-weight: 650;
            color: #F4F1EA;
            margin-bottom: 8px;
        }
        .cta-bar .cta-desc {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 0;
        }
        .cta-bar .cta-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .cta-bar .cta-form input {
            min-width: 260px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .2);
            background: rgba(255, 255, 255, .06);
            color: #F4F1EA;
            font-size: 14px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-bar .cta-form input::placeholder {
            color: rgba(244, 241, 234, .45);
        }
        .cta-bar .cta-form input:focus {
            outline: none;
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
        }
        .cta-bar .btn-cta {
            background: var(--brand-primary);
            color: var(--brand-accent);
            border: 1px solid var(--brand-primary);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .cta-bar .btn-cta:hover {
            background: #D9A43A;
            border-color: #D9A43A;
            color: var(--brand-accent);
        }

        /* Footer */
        .main-footer {
            background-color: var(--bg-dark);
            color: rgba(244, 241, 234, .7);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .main-footer .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }
        .main-footer .footer-brand .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: #F4F1EA;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .main-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .55);
            margin-bottom: 0;
            max-width: 320px;
        }
        .main-footer .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .main-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .main-footer .footer-links li {
            margin-bottom: 8px;
        }
        .main-footer .footer-links a {
            font-size: 14px;
            color: rgba(244, 241, 234, .55);
            transition: color var(--transition-fast);
        }
        .main-footer .footer-links a:hover {
            color: var(--brand-primary);
        }
        .main-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin-top: 40px;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(244, 241, 234, .45);
        }
        .main-footer .footer-bottom a {
            color: rgba(244, 241, 234, .45);
            transition: color var(--transition-fast);
        }
        .main-footer .footer-bottom a:hover {
            color: var(--brand-primary);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1199.98px) {
            .nav-chip {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding-desktop: 64px;
            }
            .category-hero {
                min-height: 300px;
                padding: 36px 0 32px;
            }
            .event-thumb {
                width: 130px;
                height: 92px;
            }
            .event-title {
                font-size: 16px;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .cta-bar .cta-form input {
                min-width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding-desktop: 48px;
            }
            .category-hero {
                min-height: 240px;
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .category-hero .category-lead {
                font-size: 14px;
            }
            .event-list-item {
                flex-direction: column;
                gap: 14px;
                padding: 14px;
            }
            .event-thumb {
                width: 100%;
                height: 160px;
            }
            .event-excerpt {
                -webkit-line-clamp: 3;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 0;
            }
            .data-strip-item .stat-value {
                font-size: 32px;
            }
            .hscroll-card {
                flex: 0 0 260px;
                max-width: 260px;
            }
            .feature-card .feature-img {
                height: 140px;
            }
            .accordion-custom .accordion-button {
                padding: 14px 18px;
                font-size: 15px;
            }
            .accordion-custom .accordion-body {
                padding: 0 18px 16px;
                font-size: 14px;
            }
            .cta-bar {
                padding: 24px 20px;
            }
        }

        @media (max-width: 575.98px) {
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .category-hero {
                min-height: 200px;
                padding: 24px 0 20px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .event-thumb {
                height: 140px;
            }
            .event-title {
                font-size: 15px;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-strip-item .stat-value {
                font-size: 28px;
            }
            .hscroll-card {
                flex: 0 0 240px;
                max-width: 240px;
            }
            .main-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .entry-chip {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
  --bg-page: #F7F5F0;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FAFAF8;
  --bg-dark: #141414;
  --bg-dark-surface: #1D1D1B;
  --brand-primary: #C9912E;
  --brand-accent: #1A1A18;
  --brand-muted: #6B6B66;
  --brand-line: #E5E1D8;
  --brand-highlight: #B8452C;
  --success: #2E7D32;
  --warning: #B26A00;
  --danger: #B8452C;
  --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
  --text-hero-size: clamp(40px, 6vw, 64px);
  --text-h1-size: clamp(32px, 4.5vw, 48px);
  --text-h2-size: clamp(26px, 3.5vw, 36px);
  --text-h3-size: clamp(20px, 2.5vw, 26px);
  --text-body-size: 15px;
  --text-sm-size: 13px;
  --text-caption-size: 12px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --radius-btn: 8px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
  --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
  --transition-base: .25s ease;
  --transition-fast: .2s ease;
  --transition-slow: .4s ease;
  --section-padding-desktop: 80px;
  --section-padding-tablet: 56px;
  --section-padding-mobile: 56px;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-cn);
  font-size: var(--text-body-size);
  line-height: 1.75;
  color: var(--brand-accent);
  background-color: var(--bg-page);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
a:hover { color: var(--brand-primary); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}
.container { max-width: 1200px; }

/* Section Base */
.section-pad { padding: var(--section-padding-desktop) 0; }
.section-pad-sm { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.bg-dark-section { background-color: var(--bg-dark); color: #F4F1EA; }
.bg-dark-section .section-label { color: var(--brand-primary); }
.bg-dark-section .text-muted-soft { color: rgba(244, 241, 234, .7); }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: var(--text-h2-size);
  font-weight: 650;
  line-height: 1.25;
  color: var(--brand-accent);
  margin-bottom: 16px;
}
.bg-dark-section .section-title { color: #F4F1EA; }
.section-subtitle {
  font-size: 16px;
  line-height: 1.75;
  color: var(--brand-muted);
  max-width: 720px;
  margin-bottom: 0;
}
.bg-dark-section .section-subtitle { color: rgba(244, 241, 234, .65); }
.text-muted-soft { color: var(--brand-muted); }

/* Header / Nav */
.main-header {
  background-color: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  position: sticky;
  top: 0;
  z-index: 1050;
  padding: 10px 0;
}
.main-header .navbar { padding: 0; background: transparent; }
.brand-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--brand-accent);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo:hover { color: var(--brand-accent); }
.brand-logo .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--brand-accent);
  color: var(--brand-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}
.nav-chip-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-pill);
  padding: 4px;
}
.nav-chip {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.nav-chip:hover { color: var(--brand-accent); background: rgba(0,0,0,.03); }
.nav-chip.active {
  background: var(--brand-accent);
  color: var(--brand-primary);
}
.header-cta .btn-primary-custom {
  background: var(--brand-accent);
  border: none;
  color: #FFFFFF;
  border-radius: var(--radius-btn);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--transition-fast);
}
.header-cta .btn-primary-custom:hover {
  background: var(--brand-primary);
  color: var(--brand-accent);
}
.navbar-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231A1A18' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Offcanvas */
.offcanvas {
  background-color: var(--bg-surface);
  color: var(--brand-accent);
}
.offcanvas-header { border-bottom: 1px solid var(--brand-line); }
.offcanvas-title {
  font-weight: 700;
  font-size: 18px;
  color: var(--brand-accent);
}
.offcanvas .nav-chip-wrap {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 0;
}
.offcanvas .nav-chip {
  display: block;
  text-align: left;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--brand-line);
}
.offcanvas .nav-chip.active {
  background: var(--brand-accent);
  color: var(--brand-primary);
  border-color: var(--brand-accent);
}

/* Category Hero / Page Header */
.page-hero {
  background-color: var(--bg-dark);
  background-image: linear-gradient(rgba(20,20,20,.82), rgba(20,20,20,.82)), url('/assets/images/3efa9a322dcc1426.webp');
  background-size: cover;
  background-position: center;
  padding: 48px 0;
  color: #F4F1EA;
  min-height: 320px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(0,0,0,.2);
}
.page-hero .breadcrumb {
  margin-bottom: 16px;
  font-size: 13px;
}
.page-hero .breadcrumb a { color: rgba(244,241,234,.65); }
.page-hero .breadcrumb a:hover { color: var(--brand-primary); }
.page-hero .breadcrumb .breadcrumb-item.active { color: var(--brand-primary); }
.page-hero h1 {
  font-size: var(--text-h1-size);
  font-weight: 700;
  line-height: 1.2;
  color: #F4F1EA;
  margin-bottom: 12px;
}
.page-hero .page-hero-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244,241,234,.78);
  max-width: 760px;
}

/* Chips Section */
.chip-scroll-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.chip-scroll-wrap::-webkit-scrollbar { height: 4px; }
.chip-scroll-wrap::-webkit-scrollbar-thumb { background: var(--brand-line); border-radius: 999px; }
.chip-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding-bottom: 8px;
}
.filter-chip {
  flex: 0 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--brand-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-chip:hover {
  border-color: var(--brand-primary);
  color: var(--brand-accent);
}
.filter-chip.active {
  background: var(--brand-accent);
  color: var(--brand-primary);
  border-color: var(--brand-accent);
}

/* Cards */
.card-custom {
  background: var(--bg-surface);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
  height: 100%;
}
.card-custom:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.card-custom .card-img-wrap {
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #EDEAE3;
}
.card-custom .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card-custom:hover .card-img-wrap img {
  transform: scale(1.04);
}
.card-custom .card-body {
  padding: 20px 20px 22px;
}
.card-custom .card-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--brand-accent);
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}
.card-custom:hover .card-title { color: var(--brand-primary); }
.card-custom .card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--brand-muted);
  margin-bottom: 14px;
}
.card-custom .card-meta {
  font-size: 12px;
  color: var(--brand-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* List Cards */
.list-card {
  display: flex;
  gap: 16px;
  background: var(--bg-surface);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 16px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.list-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.list-card .list-img {
  width: 160px;
  min-width: 160px;
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  background: #EDEAE3;
}
.list-card .list-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.list-card:hover .list-img img { transform: scale(1.04); }
.list-card .list-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.list-card .list-date {
  font-size: 12px;
  color: var(--brand-primary);
  font-weight: 600;
  margin-bottom: 6px;
}
.list-card .list-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--brand-accent);
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}
.list-card:hover .list-title { color: var(--brand-primary); }
.list-card .list-summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--brand-muted);
  margin-bottom: 12px;
}
.list-card .list-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}
.list-card .list-link:hover { color: var(--brand-primary); }

/* Data highlight bar */
.data-highlight-bar {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}
.data-highlight-item {
  text-align: center;
  padding: 12px 8px;
}
.data-highlight-item .label {
  font-size: 12px;
  color: rgba(244,241,234,.6);
  letter-spacing: .05em;
  margin-bottom: 8px;
}
.data-highlight-item .value {
  font-family: var(--font-num);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1.1;
  margin-bottom: 6px;
}
.data-highlight-item .note {
  font-size: 13px;
  color: rgba(244,241,234,.75);
}

/* Rank list */
.rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.rank-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.rank-list li:last-child { border-bottom: none; }
.rank-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--brand-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}
.rank-num.highlight {
  background: var(--brand-highlight);
  color: #FFFFFF;
}
.rank-num.gold {
  background: var(--brand-primary);
  color: var(--brand-accent);
}

/* FAQ Accordion */
.accordion-custom .accordion-item {
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-surface);
}
.accordion-custom .accordion-button {
  background: var(--bg-surface);
  color: var(--brand-accent);
  font-size: 16px;
  font-weight: 600;
  padding: 18px 20px;
  box-shadow: none;
}
.accordion-custom .accordion-button:not(.collapsed) {
  background: var(--bg-elevated);
  color: var(--brand-accent);
  box-shadow: none;
}
.accordion-custom .accordion-button:focus {
  box-shadow: none;
  border-color: var(--brand-primary);
}
.accordion-custom .accordion-button::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--brand-primary);
  background: none;
  transform: none;
}
.accordion-custom .accordion-button:not(.collapsed)::after {
  content: "–";
  transform: none;
  color: var(--brand-primary);
}
.accordion-custom .accordion-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--brand-muted);
  padding: 0 20px 20px;
}

/* CTA */
.cta-strip {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-strip .cta-title {
  font-size: 22px;
  font-weight: 700;
  color: #F4F1EA;
  margin-bottom: 6px;
}
.cta-strip .cta-text {
  font-size: 14px;
  color: rgba(244,241,234,.7);
}
.cta-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cta-form input {
  min-width: 240px;
  padding: 12px 16px;
  border: 1px solid rgba(244,241,234,.25);
  border-radius: var(--radius-btn);
  background: rgba(255,255,255,.06);
  color: #F4F1EA;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.cta-form input::placeholder { color: rgba(244,241,234,.5); }
.cta-form input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(201,145,46,.15);
}

/* Buttons */
.btn-primary-custom {
  background: var(--brand-accent);
  border: none;
  color: #FFFFFF;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-fast);
}
.btn-primary-custom:hover {
  background: var(--brand-primary);
  color: var(--brand-accent);
}
.btn-outline-custom {
  background: transparent;
  border: 1px solid var(--brand-accent);
  color: var(--brand-accent);
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-fast);
}
.btn-outline-custom:hover {
  background: var(--brand-accent);
  color: #FFFFFF;
}
.btn-ghost-custom {
  background: transparent;
  border: 1px solid rgba(244,241,234,.5);
  color: #F4F1EA;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition-fast);
}
.btn-ghost-custom:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}
.btn-sm-custom {
  padding: 10px 20px;
  font-size: 14px;
}

/* Footer */
.main-footer {
  background: var(--bg-dark);
  color: rgba(244,241,234,.75);
  padding: 64px 0 28px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-brand {
  font-size: 22px;
  font-weight: 700;
  color: #F4F1EA;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-brand .logo-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--brand-primary);
  color: var(--brand-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244,241,234,.65);
  max-width: 320px;
}
.footer-heading {
  font-size: 15px;
  font-weight: 600;
  color: #F4F1EA;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(244,241,234,.65);
  font-size: 14px;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--brand-primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(244,241,234,.55);
}
.footer-bottom a {
  color: rgba(244,241,234,.55);
}
.footer-bottom a:hover { color: var(--brand-primary); }

/* Responsive */
@media (max-width: 991.98px) {
  :root { --section-padding-desktop: 56px; }
  .page-hero { min-height: 280px; padding: 36px 0; }
  .list-card { flex-direction: column; }
  .list-card .list-img { width: 100%; min-width: 100%; aspect-ratio: 16/9; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .cta-form input { min-width: 100%; }
  .cta-form { width: 100%; }
}
@media (max-width: 767.98px) {
  :root { --section-padding-desktop: 48px; }
  .page-hero { min-height: 240px; padding: 28px 0; }
  .page-hero h1 { font-size: 28px; }
  .data-highlight-item .value { font-size: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 575.98px) {
  .page-hero { min-height: 220px; padding: 24px 0; }
  .page-hero h1 { font-size: 24px; }
  .page-hero .page-hero-desc { font-size: 14px; }
  .section-title { font-size: 22px; }
  .btn-primary-custom, .btn-outline-custom, .btn-ghost-custom { width: 100%; text-align: center; }
  .card-custom .card-body { padding: 16px; }
  .list-card { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category4 */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 80px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Section Base ===== */
        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }

        .section-pad-sm {
            padding: 64px 0;
        }

        .section-tight {
            padding: 40px 0;
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }

        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }

        .bg-dark-section .text-muted-soft {
            color: rgba(244, 241, 234, .7);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }

        .bg-dark-section .section-title {
            color: #F4F1EA;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }

        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* ===== Header / Nav ===== */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }

        .main-header .navbar {
            padding: 0;
            background: transparent;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            color: var(--brand-accent);
        }

        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
        }

        .nav-chip-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-elevated);
            border-radius: var(--radius-pill);
            padding: 4px;
            border: 1px solid var(--brand-line);
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
            background: transparent;
            border: none;
        }

        .nav-chip:hover {
            color: var(--brand-accent);
            background: rgba(0, 0, 0, .04);
        }

        .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            font-weight: 600;
        }

        .header-cta .btn-primary-custom {
            background: var(--brand-accent);
            color: #fff;
            border: none;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-primary-custom:hover {
            background: var(--brand-primary);
            color: var(--brand-accent);
        }

        .navbar-toggler {
            box-shadow: none;
            border: 1px solid var(--brand-line);
            background: var(--bg-surface);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231A1A18' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Offcanvas Mobile ===== */
        .offcanvas {
            background: var(--bg-surface);
            max-width: 320px;
        }

        .offcanvas-header {
            border-bottom: 1px solid var(--brand-line);
            padding: 16px 20px;
        }

        .offcanvas-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .offcanvas .nav-chip-wrap {
            flex-wrap: wrap;
            gap: 6px;
            background: transparent;
            border: none;
            padding: 0;
        }

        .offcanvas .nav-chip {
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
        }

        .offcanvas .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }

        .offcanvas .header-cta-mobile .btn-primary-custom {
            background: var(--brand-accent);
            color: #fff;
            border: none;
            width: 100%;
            padding: 12px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .offcanvas .header-cta-mobile .btn-primary-custom:hover {
            background: var(--brand-primary);
            color: var(--brand-accent);
        }

        /* ===== Category Hero / H1 Zone ===== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-dark);
            overflow: hidden;
            padding: 48px 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 20, .85) 0%, rgba(20, 20, 20, .55) 50%, rgba(20, 20, 20, .75) 100%);
            z-index: 1;
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 20px;
        }

        .breadcrumb-custom a {
            color: rgba(244, 241, 234, .7);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .separator {
            color: rgba(244, 241, 234, .4);
            font-size: 12px;
        }

        .category-hero h1 {
            font-size: var(--text-h1-size);
            font-weight: 700;
            line-height: 1.2;
            color: #F4F1EA;
            margin-bottom: 16px;
            letter-spacing: .01em;
        }

        .category-hero .category-hero-desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(244, 241, 234, .75);
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ===== Chip Section ===== */
        .chip-entry-section {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--brand-line);
            padding: 24px 0;
        }

        .chip-entry-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .chip-entry {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-accent);
            background: var(--bg-elevated);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .chip-entry:hover {
            background: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }

        .chip-entry i {
            font-size: 12px;
            margin-right: 6px;
            color: var(--brand-primary);
        }

        /* ===== List Body Section ===== */
        .list-card-item {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-line);
            box-shadow: var(--shadow-card);
            padding: 20px;
            display: flex;
            gap: 20px;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }

        .list-card-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(201, 145, 46, .3);
        }

        .list-card-thumb {
            flex-shrink: 0;
            width: 180px;
            height: 120px;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #EDEAE3;
        }

        .list-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .list-card-item:hover .list-card-thumb img {
            transform: scale(1.04);
        }

        .list-card-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .list-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            font-size: 12px;
            color: var(--brand-muted);
        }

        .list-card-meta .date-badge {
            background: var(--bg-elevated);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            color: var(--brand-accent);
            font-family: var(--font-num);
            letter-spacing: .02em;
        }

        .list-card-meta .card-tag {
            background: rgba(201, 145, 46, .1);
            color: var(--brand-primary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 12px;
        }

        .list-card-content h3 {
            font-size: var(--text-h3-size);
            font-weight: 600;
            line-height: 1.35;
            margin-bottom: 8px;
            color: var(--brand-accent);
            transition: color var(--transition-fast);
        }

        .list-card-item:hover .list-card-content h3 {
            color: var(--brand-primary);
        }

        .list-card-content .card-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 12px;
            flex: 1;
        }

        .btn-read-more {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-accent);
            background: transparent;
            border: none;
            padding: 0;
            transition: color var(--transition-fast);
        }

        .btn-read-more i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .btn-read-more:hover {
            color: var(--brand-primary);
        }

        .btn-read-more:hover i {
            transform: translateX(4px);
        }

        /* ===== Horizontal Scroll Cards ===== */
        .horizontal-scroll-wrap {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }

        .horizontal-scroll-wrap::-webkit-scrollbar {
            height: 6px;
        }

        .horizontal-scroll-wrap::-webkit-scrollbar-track {
            background: var(--bg-elevated);
            border-radius: 999px;
        }

        .horizontal-scroll-wrap::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 999px;
        }

        .horizontal-scroll-wrap::-webkit-scrollbar-thumb:hover {
            background: var(--brand-primary);
        }

        .horizontal-card {
            flex-shrink: 0;
            width: 300px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--brand-line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            scroll-snap-align: start;
            transition: all var(--transition-base);
        }

        .horizontal-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 145, 46, .3);
        }

        .horizontal-card-img {
            height: 160px;
            overflow: hidden;
            background: #EDEAE3;
        }

        .horizontal-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .horizontal-card-body {
            padding: 16px 18px;
        }

        .horizontal-card-body .hc-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            background: rgba(201, 145, 46, .1);
            color: var(--brand-primary);
            margin-bottom: 8px;
            letter-spacing: .04em;
        }

        .horizontal-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--brand-accent);
        }

        .horizontal-card-body p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* ===== Dark Data Bar ===== */
        .data-bar-section {
            background: var(--bg-dark);
            padding: 48px 0;
        }

        .data-bar-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 32px 40px;
            align-items: center;
            justify-content: space-between;
        }

        .data-point {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .data-point .data-number {
            font-family: var(--font-num);
            font-size: clamp(36px, 4vw, 52px);
            font-weight: 700;
            line-height: 1;
            color: var(--brand-primary);
            letter-spacing: .02em;
        }

        .data-point .data-label {
            font-size: 13px;
            color: rgba(244, 241, 234, .6);
            font-weight: 400;
        }

        /* ===== Feature Topic Cards ===== */
        .topic-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--brand-line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            height: 100%;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(201, 145, 46, .3);
        }

        .topic-card-img {
            height: 200px;
            overflow: hidden;
            background: #EDEAE3;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

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

        .topic-card-body h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.35;
            margin-bottom: 10px;
            color: var(--brand-accent);
            transition: color var(--transition-fast);
        }

        .topic-card:hover .topic-card-body h3 {
            color: var(--brand-primary);
        }

        .topic-card-body p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 16px;
            flex: 1;
        }

        .topic-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-accent);
            transition: color var(--transition-fast);
        }

        .topic-card-link i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .topic-card-link:hover {
            color: var(--brand-primary);
        }

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

        /* ===== FAQ Accordion ===== */
        .accordion-custom .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--brand-line);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .accordion-custom .accordion-button {
            background: var(--bg-surface);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-elevated);
            color: var(--brand-accent);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
        }

        .accordion-custom .accordion-button::after {
            content: '\f067';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background-image: none;
            color: var(--brand-primary);
            font-size: 14px;
            transition: transform var(--transition-base);
            width: auto;
            height: auto;
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            content: '\f068';
            color: var(--brand-primary);
            transform: rotate(0deg);
        }

        .accordion-custom .accordion-body {
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
            padding: 8px 24px 20px 24px;
            background: var(--bg-surface);
        }

        /* ===== CTA Section ===== */
        .cta-subscribe-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-subscribe-bar .cta-text h3 {
            font-size: 22px;
            font-weight: 650;
            color: #F4F1EA;
            margin-bottom: 8px;
        }

        .cta-subscribe-bar .cta-text p {
            font-size: 14px;
            color: rgba(244, 241, 234, .65);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .subscribe-form input {
            background: var(--bg-dark-surface);
            border: 1px solid rgba(244, 241, 234, .15);
            color: #F4F1EA;
            padding: 12px 18px;
            font-size: 14px;
            border-radius: var(--radius-btn);
            min-width: 260px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(244, 241, 234, .4);
        }

        .subscribe-form input:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
            outline: none;
        }

        .subscribe-form .btn-primary-custom {
            background: var(--brand-primary);
            color: var(--brand-accent);
            border: none;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .subscribe-form .btn-primary-custom:hover {
            background: #D9A94A;
            color: var(--brand-accent);
        }

        /* ===== Footer ===== */
        .main-footer {
            background: var(--bg-dark);
            color: #F4F1EA;
            padding: 64px 0 32px;
            margin-top: 0;
        }

        .main-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            color: #F4F1EA;
        }

        .main-footer .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .main-footer .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .55);
            max-width: 300px;
        }

        .main-footer .footer-heading {
            font-size: 14px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 16px;
            letter-spacing: .04em;
        }

        .main-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .main-footer .footer-links li {
            margin-bottom: 8px;
        }

        .main-footer .footer-links a {
            font-size: 14px;
            color: rgba(244, 241, 234, .55);
            transition: color var(--transition-fast);
        }

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

        .main-footer .footer-bottom {
            border-top: 1px solid rgba(244, 241, 234, .1);
            margin-top: 48px;
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(244, 241, 234, .4);
        }

        .main-footer .footer-bottom a {
            color: rgba(244, 241, 234, .4);
            transition: color var(--transition-fast);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            :root {
                --section-padding-desktop: 64px;
            }
            .category-hero {
                min-height: 340px;
            }
            .list-card-thumb {
                width: 150px;
                height: 105px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-padding-desktop: 56px;
            }
            .category-hero {
                min-height: 300px;
            }
            .list-card-item {
                flex-direction: column;
                gap: 16px;
            }
            .list-card-thumb {
                width: 100%;
                height: 180px;
            }
            .cta-subscribe-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 28px;
            }
            .subscribe-form {
                width: 100%;
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .subscribe-form .btn-primary-custom {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-padding-desktop: 48px;
            }
            .category-hero {
                min-height: 260px;
                padding: 36px 0;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .category-hero-desc {
                font-size: 14px;
            }
            .horizontal-card {
                width: 260px;
            }
            .horizontal-card-img {
                height: 140px;
            }
            .data-bar-wrap {
                gap: 24px;
                justify-content: flex-start;
            }
            .data-point .data-number {
                font-size: 32px;
            }
            .topic-card-img {
                height: 160px;
            }
            .cta-subscribe-bar {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .cta-subscribe-bar .cta-text h3 {
                font-size: 18px;
            }
            .main-footer {
                padding: 48px 0 24px;
            }
            .main-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .category-hero {
                min-height: 240px;
                padding: 28px 0;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .breadcrumb-custom {
                font-size: 12px;
                margin-bottom: 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .list-card-item {
                padding: 16px;
            }
            .list-card-thumb {
                height: 150px;
            }
            .horizontal-card {
                width: 240px;
            }
            .horizontal-card-img {
                height: 120px;
            }
            .topic-card-body {
                padding: 16px 18px;
            }
            .accordion-custom .accordion-button {
                padding: 14px 18px;
                font-size: 15px;
            }
            .accordion-custom .accordion-body {
                padding: 8px 18px 16px 18px;
                font-size: 14px;
            }
            .nav-chip {
                padding: 6px 12px;
                font-size: 13px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category6 */
:root {
            --bg-page: #F7F5F0;
            --bg-surface: #FFFFFF;
            --bg-elevated: #FAFAF8;
            --bg-dark: #141414;
            --bg-dark-surface: #1D1D1B;
            --brand-primary: #C9912E;
            --brand-accent: #1A1A18;
            --brand-muted: #6B6B66;
            --brand-line: #E5E1D8;
            --brand-highlight: #B8452C;
            --success: #2E7D32;
            --warning: #B26A00;
            --danger: #B8452C;
            --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto Condensed", "DIN Alternate", sans-serif;
            --text-hero-size: clamp(40px, 6vw, 64px);
            --text-h1-size: clamp(32px, 4.5vw, 48px);
            --text-h2-size: clamp(26px, 3.5vw, 36px);
            --text-h3-size: clamp(20px, 2.5vw, 26px);
            --text-body-size: 15px;
            --text-sm-size: 13px;
            --text-caption-size: 12px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .12);
            --transition-base: .25s ease;
            --transition-fast: .2s ease;
            --transition-slow: .4s ease;
            --section-padding-desktop: 56px;
            --section-padding-tablet: 56px;
            --section-padding-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: var(--text-body-size);
            line-height: 1.75;
            color: var(--brand-accent);
            background-color: var(--bg-page);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== Section Base ===== */
        .section-pad {
            padding: var(--section-padding-desktop) 0;
        }

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

        .section-tight {
            padding: 36px 0;
        }

        .bg-dark-section {
            background-color: var(--bg-dark);
            color: #F4F1EA;
        }

        .bg-dark-section .section-label {
            color: var(--brand-primary);
        }

        .bg-dark-section .text-muted-soft {
            color: rgba(244, 241, 234, .7);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--brand-primary);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: var(--text-h2-size);
            font-weight: 650;
            line-height: 1.25;
            color: var(--brand-accent);
            margin-bottom: 16px;
        }

        .bg-dark-section .section-title {
            color: #F4F1EA;
        }

        .section-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: var(--brand-muted);
            max-width: 720px;
            margin-bottom: 0;
        }

        .bg-dark-section .section-subtitle {
            color: rgba(244, 241, 234, .65);
        }

        .text-muted-soft {
            color: var(--brand-muted);
        }

        /* ===== Header / Nav ===== */
        .main-header {
            background-color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, .08);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
        }

        .main-header .navbar {
            padding: 0;
            background: transparent;
        }

        .brand-logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .02em;
            color: var(--brand-accent);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .brand-logo:hover {
            color: var(--brand-accent);
        }

        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--brand-accent);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-chip-wrap {
            display: flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-elevated);
            border-radius: var(--radius-pill);
            padding: 4px;
            border: 1px solid rgba(0, 0, 0, .06);
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-chip-wrap::-webkit-scrollbar {
            display: none;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--brand-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            background: transparent;
            line-height: 1.4;
        }

        .nav-chip:hover {
            color: var(--brand-accent);
            background: rgba(0, 0, 0, .05);
        }

        .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
        }

        .header-cta .btn {
            white-space: nowrap;
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            background-color: var(--brand-accent);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            line-height: 1.5;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-primary-custom:hover {
            background-color: var(--brand-primary);
            color: var(--brand-accent);
            transform: translateY(-1px);
        }

        .btn-secondary-custom {
            background-color: transparent;
            color: var(--brand-accent);
            border: 1px solid var(--brand-accent);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            line-height: 1.5;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-secondary-custom:hover {
            background-color: var(--brand-accent);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-ghost-custom {
            background-color: transparent;
            color: #F4F1EA;
            border: 1px solid rgba(244, 241, 234, .5);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            line-height: 1.5;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-ghost-custom:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            transform: translateY(-1px);
        }

        .btn-sm {
            min-height: 38px;
            padding: 7px 18px;
            font-size: 14px;
        }

        /* ===== Cards ===== */
        .info-card {
            background: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            overflow: hidden;
            height: 100%;
        }

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

        .info-card .card-img {
            overflow: hidden;
            position: relative;
        }

        .info-card .card-img img {
            transition: transform var(--transition-slow);
            width: 100%;
            object-fit: cover;
        }

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

        .info-card .card-body {
            padding: 20px 24px;
        }

        .info-card .card-title {
            font-size: var(--text-h3-size);
            font-weight: 600;
            line-height: 1.35;
            color: var(--brand-accent);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .info-card:hover .card-title {
            color: var(--brand-primary);
        }

        .info-card .card-text {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* ===== Category Hero ===== */
        .category-hero {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--bg-dark);
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .35;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 20, .55) 0%, rgba(20, 20, 20, .8) 100%);
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: rgba(244, 241, 234, .7);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-custom .separator {
            color: rgba(244, 241, 234, .4);
        }

        .breadcrumb-custom .current {
            color: var(--brand-primary);
        }

        .category-hero h1 {
            font-size: var(--text-h1-size);
            font-weight: 700;
            line-height: 1.2;
            color: #F4F1EA;
            margin-bottom: 16px;
        }

        .category-hero .hero-desc {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(244, 241, 234, .8);
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ===== Chip Filter ===== */
        .chip-filter-section {
            padding: 24px 0;
            border-bottom: 1px solid rgba(0, 0, 0, .06);
        }

        .chip-filter {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: thin;
            padding: 4px 0;
        }

        .chip-filter::-webkit-scrollbar {
            height: 4px;
        }

        .chip-filter::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 999px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--brand-muted);
            background: var(--bg-elevated);
            border: 1px solid rgba(0, 0, 0, .06);
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
            line-height: 1.4;
        }

        .filter-chip:hover {
            color: var(--brand-accent);
            border-color: var(--brand-primary);
            background: var(--bg-surface);
        }

        .filter-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
            border-color: var(--brand-accent);
        }

        /* ===== News List ===== */
        .news-list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            margin-bottom: 16px;
            align-items: stretch;
        }

        .news-list-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .news-list-thumb {
            flex-shrink: 0;
            width: 200px;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }

        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-list-item:hover .news-list-thumb img {
            transform: scale(1.04);
        }

        .news-list-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 12px;
        }

        .news-date-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .02em;
            background: rgba(201, 145, 46, .12);
            color: var(--brand-primary);
            width: fit-content;
            font-family: var(--font-num);
        }

        .news-list-title {
            font-size: 18px;
            font-weight: 650;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

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

        .news-list-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        .news-list-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--brand-muted);
            flex-wrap: wrap;
        }

        .news-list-meta .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
            font-weight: 500;
            background: var(--bg-elevated);
            color: var(--brand-muted);
            border: 1px solid rgba(0, 0, 0, .06);
        }

        .read-more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
            align-self: flex-start;
        }

        .read-more-link:hover {
            color: var(--brand-primary);
        }

        .read-more-link .arrow {
            transition: transform var(--transition-fast);
        }

        .read-more-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ===== Horizontal Scroll Cards ===== */
        .horizontal-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 8px 0 16px;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
        }

        .horizontal-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .horizontal-scroll::-webkit-scrollbar-track {
            background: var(--bg-elevated);
            border-radius: 999px;
        }

        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: var(--brand-line);
            border-radius: 999px;
        }

        .horizontal-scroll .scroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            cursor: pointer;
        }

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

        .scroll-card-img {
            height: 160px;
            overflow: hidden;
        }

        .scroll-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .scroll-card-body {
            padding: 16px 18px;
        }

        .scroll-card-tag {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--brand-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }

        .scroll-card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .horizontal-scroll .scroll-card:hover .scroll-card-title {
            color: var(--brand-primary);
        }

        .scroll-card-meta {
            font-size: 12px;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* ===== Data Summary Bar ===== */
        .data-summary-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .data-summary-item {
            flex: 1;
            min-width: 160px;
            text-align: center;
            padding: 8px 16px;
            border-right: 1px solid rgba(244, 241, 234, .12);
        }

        .data-summary-item:last-child {
            border-right: none;
        }

        .data-summary-number {
            font-family: var(--font-num);
            font-size: clamp(36px, 4vw, 56px);
            font-weight: 700;
            line-height: 1.1;
            color: var(--brand-primary);
            letter-spacing: .02em;
        }

        .data-summary-label {
            font-size: 13px;
            color: rgba(244, 241, 234, .7);
            margin-top: 6px;
        }

        /* ===== Topic Cards ===== */
        .topic-card {
            display: block;
            background: var(--bg-surface);
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            height: 100%;
            position: relative;
        }

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

        .topic-card-img {
            height: 200px;
            overflow: hidden;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .topic-card-body {
            padding: 20px 24px 24px;
        }

        .topic-card-title {
            font-size: 19px;
            font-weight: 650;
            line-height: 1.4;
            color: var(--brand-accent);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .topic-card:hover .topic-card-title {
            color: var(--brand-primary);
        }

        .topic-card-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--brand-muted);
            margin-bottom: 0;
        }

        /* ===== FAQ Accordion ===== */
        .faq-accordion .accordion-item {
            border: 1px solid rgba(0, 0, 0, .08);
            border-radius: var(--radius-md) !important;
            background: var(--bg-surface);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: var(--bg-surface);
            color: var(--brand-accent);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-elevated);
            color: var(--brand-accent);
            box-shadow: none;
        }

        .faq-accordion .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 24px;
            font-weight: 400;
            color: var(--brand-primary);
            line-height: 1;
            transition: transform var(--transition-base);
            transform: none;
            width: auto;
            height: auto;
            margin-left: auto;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: none;
        }

        .faq-accordion .accordion-button:focus {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            box-shadow: none;
        }

        .faq-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--brand-muted);
            background: var(--bg-surface);
        }

        /* ===== CTA Bar ===== */
        .cta-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .cta-bar-content {
            flex: 1;
            min-width: 240px;
        }

        .cta-bar-title {
            font-size: 24px;
            font-weight: 650;
            color: #F4F1EA;
            margin-bottom: 8px;
        }

        .cta-bar-desc {
            font-size: 14px;
            color: rgba(244, 241, 234, .7);
            margin-bottom: 0;
        }

        .cta-bar-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
            flex: 1;
            max-width: 480px;
        }

        .cta-bar-form .form-control {
            flex: 1;
            min-width: 180px;
            background: rgba(244, 241, 234, .08);
            border: 1px solid rgba(244, 241, 234, .2);
            color: #F4F1EA;
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 14px;
            min-height: 44px;
            transition: all var(--transition-fast);
        }

        .cta-bar-form .form-control::placeholder {
            color: rgba(244, 241, 234, .5);
        }

        .cta-bar-form .form-control:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(201, 145, 46, .15);
            background: rgba(244, 241, 234, .12);
        }

        /* ===== Footer ===== */
        .main-footer {
            background-color: var(--bg-dark);
            color: rgba(244, 241, 234, .75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F4F1EA;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--brand-primary);
            color: var(--brand-accent);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(244, 241, 234, .6);
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #F4F1EA;
            margin-bottom: 14px;
        }

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

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(244, 241, 234, .65);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(244, 241, 234, .1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(244, 241, 234, .55);
        }

        .footer-bottom a {
            color: rgba(244, 241, 234, .65);
            transition: color var(--transition-fast);
        }

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

        /* ===== Offcanvas Nav ===== */
        .offcanvas {
            background: var(--bg-surface);
            border-left: 1px solid rgba(0, 0, 0, .08);
        }

        .offcanvas-header {
            border-bottom: 1px solid rgba(0, 0, 0, .06);
            padding: 16px 20px;
        }

        .offcanvas-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .offcanvas .nav-chip-wrap.mobile {
            flex-direction: column;
            align-items: stretch;
            gap: 6px;
            overflow-x: visible;
            background: transparent;
            border: none;
            padding: 0;
        }

        .offcanvas .nav-chip {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            text-align: left;
            background: var(--bg-elevated);
            border: 1px solid rgba(0, 0, 0, .06);
        }

        .offcanvas .nav-chip.active {
            background: var(--brand-accent);
            color: var(--brand-primary);
        }

        .offcanvas-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(0, 0, 0, .06);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .section-pad {
                padding: var(--section-padding-tablet) 0;
            }
            .section-pad-sm {
                padding: 40px 0;
            }
            .category-hero {
                min-height: 320px;
            }
            .news-list-thumb {
                width: 160px;
            }
            .news-list-item {
                padding: 16px;
                gap: 16px;
            }
            .data-summary-bar {
                padding: 24px 20px;
                gap: 12px;
            }
            .data-summary-item {
                border-right: none;
                border-bottom: 1px solid rgba(244, 241, 234, .1);
                padding: 12px 8px;
                min-width: 120px;
            }
            .data-summary-item:last-child {
                border-bottom: none;
            }
            .cta-bar {
                padding: 28px 24px;
                gap: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: var(--section-padding-mobile) 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .category-hero {
                min-height: 280px;
            }
            .category-hero-content {
                padding: 40px 0;
            }
            .news-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-list-thumb {
                width: 100%;
                height: 180px;
            }
            .news-list-content {
                gap: 10px;
            }
            .news-list-title {
                font-size: 16px;
            }
            .horizontal-scroll .scroll-card {
                flex: 0 0 240px;
            }
            .data-summary-bar {
                flex-direction: column;
                gap: 0;
                padding: 20px 16px;
            }
            .data-summary-item {
                border-right: none;
                border-bottom: 1px solid rgba(244, 241, 234, .1);
                padding: 12px 8px;
                min-width: 100%;
            }
            .cta-bar {
                flex-direction: column;
                align-items: stretch;
                padding: 24px 18px;
                gap: 16px;
            }
            .cta-bar-form {
                min-width: 100%;
                max-width: 100%;
                flex-direction: column;
            }
            .cta-bar-form .form-control {
                min-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .chip-filter {
                gap: 6px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 575.98px) {
            .section-pad {
                padding: 40px 0;
            }
            .category-hero {
                min-height: 260px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .horizontal-scroll .scroll-card {
                flex: 0 0 220px;
            }
            .scroll-card-img {
                height: 130px;
            }
            .faq-accordion .accordion-button {
                font-size: 14px;
                padding: 14px 18px;
            }
            .faq-accordion .accordion-body {
                padding: 0 18px 16px;
                font-size: 14px;
            }
            .btn-primary-custom,
            .btn-secondary-custom,
            .btn-ghost-custom {
                min-height: 40px;
                padding: 8px 18px;
                font-size: 14px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}