/* roulang page: index */
:root {
            --ink: #0E1116;
            --gold: #C9A24C;
            --cream: #F6F3EE;
            --sand: #EAE6DF;
            --nearblack: #1B1D22;
            --bodytext: #3F4248;
            --weaktext: #8A8D93;
            --warmwhite: #FFF9F0;
            --border-light: #E5E0D8;
            --border-dark: rgba(255,255,255,0.12);
            --shadow-card: rgba(0,0,0,0.04);
            --radius-card: 12px;
            --radius-panel: 16px;
            --radius-chip: 999px;
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--cream);
            color: var(--bodytext);
            line-height: 1.75;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: #B28B2E;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--ink);
            border-bottom: 1px solid var(--border-dark);
            transition: var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 14px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-logo {
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.02em;
            color: var(--warmwhite);
            white-space: nowrap;
            line-height: 1.3;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .header-logo:hover {
            color: var(--gold);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 500;
            color: var(--warmwhite);
            background-color: transparent;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-nav a:hover {
            background-color: rgba(255,255,255,0.08);
            border-color: var(--border-dark);
            color: var(--warmwhite);
        }
        .header-nav a.active {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .header-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .stage-chips {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .stage-chip {
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid var(--border-dark);
            color: var(--warmwhite);
            background-color: rgba(255,255,255,0.06);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .stage-chip.preheat {
            background-color: rgba(255,255,255,0.12);
            color: var(--warmwhite);
        }
        .stage-chip.live {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .stage-chip.replay {
            background-color: transparent;
            color: var(--weaktext);
            border-color: var(--border-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 13px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: #D6B35B;
            border-color: #D6B35B;
            color: var(--ink);
            transform: translateY(-1px);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border-dark);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--warmwhite);
            font-size: 18px;
            line-height: 1;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* Mobile nav drawer */
        .mobile-nav {
            display: none;
            background-color: var(--ink);
            border-top: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .mobile-nav .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav a {
            color: var(--warmwhite);
            font-size: 15px;
            padding: 10px 12px;
            border-radius: 8px;
            background-color: rgba(255,255,255,0.04);
            transition: var(--transition-base);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background-color: var(--gold);
            color: var(--ink);
        }
        .mobile-nav .stage-chips {
            padding-top: 6px;
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav.open {
                display: block;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
            }
            .header-logo {
                font-size: 14px;
                max-width: 200px;
            }
        }

        /* Hero Section */
        .hero-section {
            background-color: var(--ink);
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/49e297012db1bf6e.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        .hero-search-box {
            max-width: 720px;
            margin: 0 auto 28px;
            text-align: center;
        }
        .hero-search-box h1 {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--warmwhite);
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .hero-search-box .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.75);
            max-width: 640px;
            margin: 0 auto 28px;
        }
        .search-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            max-width: 560px;
            margin: 0 auto 16px;
            background-color: rgba(255,255,255,0.08);
            border: 1px solid var(--border-dark);
            border-radius: 12px;
            padding: 6px 6px 6px 16px;
            transition: var(--transition-base);
        }
        .search-bar:focus-within {
            border-color: var(--gold);
            background-color: rgba(255,255,255,0.12);
        }
        .search-bar input {
            flex: 1;
            background: none;
            border: none;
            color: var(--warmwhite);
            font-size: 15px;
            padding: 10px 0;
            outline: none;
        }
        .search-bar input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .search-bar button {
            background-color: var(--gold);
            color: var(--ink);
            border: none;
            border-radius: 8px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 13px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .search-bar button:hover {
            background-color: #D6B35B;
            transform: translateY(-1px);
        }
        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }
        .hero-chips span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-chip);
            background-color: rgba(255,255,255,0.08);
            border: 1px solid var(--border-dark);
            color: var(--warmwhite);
            font-size: 13px;
            transition: var(--transition-base);
            cursor: default;
        }
        .hero-chips span:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .hero-metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-top: 40px;
        }
        .hero-metric-card {
            background-color: rgba(255,255,255,0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            text-align: center;
            transition: var(--transition-base);
        }
        .hero-metric-card:hover {
            border-color: var(--gold);
            background-color: rgba(255,255,255,0.07);
        }
        .hero-metric-card .metric-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--warmwhite);
            font-feature-settings: 'tnum';
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .hero-metric-card .metric-label {
            font-size: 12px;
            color: var(--weaktext);
            margin-top: 6px;
            letter-spacing: 0.05em;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-search-box h1 {
                font-size: 26px;
            }
            .hero-search-box .hero-desc {
                font-size: 14px;
            }
            .search-bar button {
                padding: 8px 14px;
                font-size: 12px;
            }
            .hero-metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-metric-card .metric-value {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .hero-search-box h1 {
                font-size: 22px;
            }
            .hero-metrics-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* Section base */
        .site-section {
            padding: 72px 0;
        }
        .site-section.section-dark {
            background-color: var(--ink);
            color: var(--warmwhite);
        }
        .site-section.section-sand {
            background-color: var(--sand);
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.06em;
            margin-bottom: 12px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--nearblack);
            line-height: 1.4;
            letter-spacing: 0.01em;
        }
        .section-heading p {
            font-size: 15px;
            color: var(--bodytext);
            max-width: 640px;
            margin-top: 12px;
            line-height: 1.8;
        }
        .section-dark .section-heading h2 {
            color: var(--warmwhite);
        }
        .section-dark .section-heading p {
            color: rgba(255,255,255,0.7);
        }
        @media (max-width: 768px) {
            .site-section {
                padding: 48px 0;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .section-heading {
                margin-bottom: 28px;
            }
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: #D6B35B;
            border-color: #D6B35B;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(201,162,76,0.3);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background-color: transparent;
            color: var(--nearblack);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .section-dark .btn-secondary {
            color: var(--warmwhite);
            border-color: var(--border-dark);
        }
        .section-dark .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* KPI extended */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .kpi-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: var(--transition-base);
            box-shadow: 0 1px 2px var(--shadow-card);
        }
        .kpi-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        }
        .kpi-card .kpi-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--nearblack);
            font-feature-settings: 'tnum';
            line-height: 1.3;
        }
        .kpi-card .kpi-label {
            font-size: 13px;
            color: var(--weaktext);
            margin-top: 6px;
        }
        .kpi-card .kpi-trend {
            display: inline-block;
            margin-top: 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.03em;
        }
        @media (max-width: 1024px) {
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .kpi-card {
                padding: 16px;
            }
            .kpi-card .kpi-value {
                font-size: 22px;
            }
        }

        /* Service matrix / content topic grid */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 12px 28px rgba(0,0,0,0.08);
        }
        .topic-card .topic-img {
            width: 100%;
            aspect-ratio: 1 / 0.6;
            object-fit: cover;
            background-color: var(--sand);
        }
        .topic-card .topic-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .topic-card .topic-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--nearblack);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .topic-card .topic-body p {
            font-size: 13px;
            color: var(--weaktext);
            line-height: 1.7;
            flex: 1;
        }
        .topic-card .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            margin-top: 12px;
            color: var(--gold);
        }
        .topic-card .topic-link:hover {
            color: #B28B2E;
        }
        .topic-card:nth-child(2) {
            transform: translateY(16px);
        }
        .topic-card:nth-child(4) {
            transform: translateY(8px);
        }
        .topic-card:hover {
            transform: translateY(-4px);
        }
        @media (max-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-card:nth-child(2),
            .topic-card:nth-child(4) {
                transform: none;
            }
        }
        @media (max-width: 576px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Horizontal scroll cards */
        .scroll-card-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x proximity;
        }
        .scroll-card-row::-webkit-scrollbar {
            height: 4px;
        }
        .scroll-card-row::-webkit-scrollbar-track {
            background: var(--sand);
            border-radius: 999px;
        }
        .scroll-card-row::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 999px;
        }
        .scroll-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .scroll-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        .scroll-card .scroll-img {
            width: 100%;
            aspect-ratio: 1 / 0.6;
            object-fit: cover;
            background-color: var(--sand);
        }
        .scroll-card .scroll-body {
            padding: 14px 16px 16px;
        }
        .scroll-card .scroll-body h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--nearblack);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .scroll-card .scroll-body p {
            font-size: 12px;
            color: var(--weaktext);
            line-height: 1.6;
        }

        /* Comparison section */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .compare-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-panel);
            padding: 28px 24px;
            transition: var(--transition-base);
        }
        .compare-card:hover {
            border-color: var(--gold);
            box-shadow: 0 10px 28px rgba(0,0,0,0.06);
        }
        .compare-card .compare-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            background-color: var(--gold);
            color: var(--ink);
            margin-bottom: 14px;
        }
        .compare-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--nearblack);
            margin-bottom: 10px;
        }
        .compare-card p {
            font-size: 14px;
            color: var(--bodytext);
            line-height: 1.8;
        }
        .compare-card .compare-list {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .compare-card .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: var(--bodytext);
            line-height: 1.6;
            list-style: none;
        }
        .compare-card .compare-list li::before {
            content: '◆';
            color: var(--gold);
            font-size: 10px;
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Milestones timeline */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 24px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--border-dark);
        }
        .timeline-item {
            position: relative;
            padding: 0 0 28px 20px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--gold);
            border: 2px solid var(--ink);
        }
        .timeline-item .timeline-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
        }
        .timeline-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--warmwhite);
            margin-bottom: 6px;
        }
        .timeline-item p {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
        }
        @media (max-width: 576px) {
            .timeline {
                padding-left: 16px;
            }
            .timeline-item {
                padding-left: 12px;
            }
            .timeline-item::before {
                left: -16px;
            }
        }

        /* CMS list area */
        .cms-list-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }
        .cms-main-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cms-list-card {
            display: flex;
            gap: 16px;
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            transition: var(--transition-base);
            align-items: center;
        }
        .cms-list-card:hover {
            transform: translateY(-3px);
            border-color: var(--gold);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        .cms-list-card .cms-thumb {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            background-color: var(--sand);
            flex-shrink: 0;
        }
        .cms-list-card .cms-content {
            flex: 1;
            min-width: 0;
        }
        .cms-list-card .cms-content h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--nearblack);
            line-height: 1.5;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cms-list-card .cms-content p {
            font-size: 13px;
            color: var(--weaktext);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-list-card .cms-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 6px;
            font-size: 12px;
            color: var(--weaktext);
        }
        .cms-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cms-sidebar-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 18px 16px;
        }
        .cms-sidebar-card h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--nearblack);
            margin-bottom: 10px;
        }
        .cms-sidebar-card ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cms-sidebar-card ul li {
            list-style: none;
            font-size: 13px;
            color: var(--bodytext);
            line-height: 1.6;
            padding-left: 14px;
            position: relative;
        }
        .cms-sidebar-card ul li::before {
            content: '›';
            position: absolute;
            left: 0;
            color: var(--gold);
            font-weight: 700;
        }
        .empty-state {
            padding: 40px 20px;
            text-align: center;
            background-color: #ffffff;
            border: 1px dashed var(--border-light);
            border-radius: var(--radius-card);
            color: var(--weaktext);
            font-size: 15px;
        }
        @media (max-width: 768px) {
            .cms-list-grid {
                grid-template-columns: 1fr;
            }
            .cms-list-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .cms-list-card .cms-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* Channel nav / archive */
        .channel-panel {
            background-color: var(--ink);
            border-radius: var(--radius-panel);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 1px solid var(--border-dark);
        }
        .channel-panel h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--warmwhite);
        }
        .channel-panel p {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            max-width: 420px;
            line-height: 1.7;
        }
        .channel-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .channel-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            border-radius: var(--radius-chip);
            background-color: rgba(255,255,255,0.06);
            border: 1px solid var(--border-dark);
            color: var(--warmwhite);
            font-size: 13px;
            transition: var(--transition-base);
            cursor: default;
        }
        .channel-chip:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        @media (max-width: 768px) {
            .channel-panel {
                flex-direction: column;
                text-align: center;
                padding: 24px 18px;
            }
        }

        /* Platform guarantees */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guarantee-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: var(--transition-base);
        }
        .guarantee-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
        }
        .guarantee-card .gua-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: var(--sand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--gold);
            margin-bottom: 12px;
        }
        .guarantee-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--nearblack);
            margin-bottom: 8px;
        }
        .guarantee-card p {
            font-size: 13px;
            color: var(--weaktext);
            line-height: 1.7;
        }
        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Quick answers */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .quick-answer-card {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: var(--transition-base);
        }
        .quick-answer-card:hover {
            border-color: var(--gold);
            transform: translateY(-2px);
        }
        .quick-answer-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--nearblack);
            margin-bottom: 8px;
        }
        .quick-answer-card p {
            font-size: 13px;
            color: var(--bodytext);
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .quick-answer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--gold);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--nearblack);
            transition: var(--transition-base);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }
        .faq-item .faq-question:hover {
            color: var(--gold);
        }
        .faq-item .faq-question .faq-toggle {
            font-size: 20px;
            color: var(--gold);
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 20px 18px;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer p {
            font-size: 14px;
            color: var(--bodytext);
            line-height: 1.8;
        }
        .faq-item.open:first-child {
            border-color: var(--gold);
        }

        /* Form section */
        .form-panel {
            background-color: var(--ink);
            border-radius: var(--radius-panel);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            border: 1px solid var(--border-dark);
        }
        .form-panel .form-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--warmwhite);
            margin-bottom: 14px;
        }
        .form-panel .form-info p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            line-height: 1.8;
        }
        .form-panel .form-info .trust-note {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            margin-top: 16px;
        }
        .form-fields {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .form-fields .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .form-fields label {
            font-size: 13px;
            font-weight: 500;
            color: var(--warmwhite);
            display: block;
            margin-bottom: 4px;
        }
        .form-fields input,
        .form-fields select,
        .form-fields textarea {
            width: 100%;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-dark);
            background-color: rgba(255,255,255,0.06);
            color: var(--warmwhite);
            font-size: 14px;
            outline: none;
            transition: var(--transition-base);
        }
        .form-fields input:focus,
        .form-fields select:focus,
        .form-fields textarea:focus {
            border-color: var(--gold);
            background-color: rgba(255,255,255,0.1);
        }
        .form-fields input::placeholder,
        .form-fields textarea::placeholder {
            color: rgba(255,255,255,0.4);
        }
        .form-fields select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A24C' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }
        .form-fields textarea {
            resize: vertical;
            min-height: 80px;
        }
        .form-fields .form-submit {
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .form-panel {
                grid-template-columns: 1fr;
                padding: 28px 20px;
                gap: 24px;
            }
            .form-fields .form-row {
                grid-template-columns: 1fr;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--ink);
            border-top: 1px solid var(--border-dark);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
        }
        .footer-brand {
            max-width: 340px;
        }
        .footer-brand .footer-logo {
            font-weight: 700;
            font-size: 16px;
            color: var(--warmwhite);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            line-height: 1.7;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        .footer-links .footer-col h4 {
            font-size: 13px;
            font-weight: 600;
            color: var(--warmwhite);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-links .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 8px;
            transition: var(--transition-base);
        }
        .footer-links .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border-dark);
            font-size: 12px;
            color: rgba(255,255,255,0.4);
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .site-footer .container {
                flex-direction: column;
                gap: 24px;
            }
            .footer-links {
                gap: 24px;
            }
        }

        /* Divider line */
        .gold-divider {
            width: 56px;
            height: 3px;
            background-color: var(--gold);
            border-radius: 999px;
            margin-bottom: 16px;
        }

/* roulang page: category1 */
:root {
            --ink: #0E1116;
            --gold: #C9A24C;
            --cream: #F6F3EE;
            --sand: #EAE6DF;
            --nearblack: #1B1D22;
            --bodytext: #3F4248;
            --weaktext: #8A8D93;
            --warmwhite: #FFF9F0;
            --border-light: #E5E0D8;
            --border-dark: rgba(255,255,255,0.12);
            --shadow-card: rgba(0,0,0,0.04);
            --radius-card: 12px;
            --radius-panel: 16px;
            --radius-chip: 999px;
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--cream);
            color: var(--bodytext);
            line-height: 1.75;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: #B28B2E;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container { padding: 0 20px; }
        }
        @media (max-width: 576px) {
            .container { padding: 0 16px; }
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--ink);
            border-bottom: 1px solid var(--border-dark);
            transition: var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 14px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-logo {
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.02em;
            color: var(--warmwhite);
            white-space: nowrap;
            line-height: 1.3;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .header-logo:hover {
            color: var(--gold);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 500;
            color: var(--warmwhite);
            background-color: transparent;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-nav a:hover {
            background-color: rgba(255,255,255,0.08);
            border-color: var(--border-dark);
            color: var(--warmwhite);
        }
        .header-nav a.active {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .header-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .stage-chips {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .stage-chip {
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid var(--border-dark);
            color: var(--warmwhite);
            background-color: rgba(255,255,255,0.06);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .stage-chip.preheat {
            background-color: rgba(255,255,255,0.12);
            color: var(--warmwhite);
        }
        .stage-chip.live {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .stage-chip.replay {
            background-color: transparent;
            color: var(--weaktext);
            border-color: var(--border-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 13px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: #D6B35B;
            border-color: #D6B35B;
            color: var(--ink);
            transform: translateY(-1px);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border-dark);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--warmwhite);
            font-size: 18px;
            line-height: 1;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .mobile-nav {
            display: none;
            background-color: var(--ink);
            border-top: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .mobile-nav .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav a {
            color: var(--warmwhite);
            font-size: 15px;
            padding: 10px 12px;
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.08);
            color: var(--warmwhite);
        }
        .mobile-nav a.active {
            background-color: var(--gold);
            color: var(--ink);
        }
        /* Main sections */
        main {
            flex: 1;
        }
        section {
            padding: 88px 0;
        }
        @media (max-width: 768px) {
            section { padding: 56px 0; }
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--nearblack);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--bodytext);
            max-width: 720px;
            line-height: 1.75;
        }
        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            text-align: center;
        }
        .btn-primary:hover {
            background-color: #D6B35B;
            border-color: #D6B35B;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.08);
            color: var(--ink);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background-color: transparent;
            color: var(--nearblack);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }
        /* Category hero */
        .category-hero {
            background: linear-gradient(135deg, #f6f3ee 0%, #eae6df 100%);
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--nearblack);
            line-height: 1.25;
            margin-bottom: 20px;
        }
        .category-hero .subtitle {
            font-size: 18px;
            color: var(--bodytext);
            max-width: 480px;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-panel {
            background-color: var(--ink);
            border-radius: var(--radius-panel);
            padding: 28px;
            color: var(--warmwhite);
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }
        .hero-panel img {
            border-radius: 8px;
            margin-bottom: 20px;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .hero-panel .panel-title {
            font-weight: 700;
            font-size: 18px;
            color: var(--warmwhite);
            margin-bottom: 8px;
        }
        .hero-panel .panel-desc {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
        }
        /* Metric strip */
        .metric-strip {
            background-color: var(--ink);
            color: var(--warmwhite);
            padding: 28px 0;
        }
        .metric-strip .container {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            text-align: center;
        }
        .metric-item .metric-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            font-feature-settings: "tnum";
        }
        .metric-item .metric-label {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            margin-top: 6px;
        }
        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .card-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 576px) {
            .card-grid { grid-template-columns: 1fr; }
        }
        .content-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.08);
            border-color: var(--gold);
        }
        .content-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            background-color: rgba(201,162,76,0.1);
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            margin-bottom: 16px;
            align-self: flex-start;
        }
        .content-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--nearblack);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .content-card p {
            font-size: 14px;
            color: var(--bodytext);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .content-card .card-meta {
            font-size: 13px;
            color: var(--weaktext);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        /* Topic entry */
        .topic-entry {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-panel);
            overflow: hidden;
        }
        .topic-entry .entry-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            padding: 40px;
        }
        .topic-entry .entry-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--nearblack);
            margin-bottom: 12px;
        }
        .topic-entry .entry-text p {
            color: var(--bodytext);
            margin-bottom: 24px;
        }
        .topic-entry .entry-links {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .topic-entry .entry-links a {
            padding: 8px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-chip);
            font-size: 13px;
            color: var(--bodytext);
            background-color: var(--cream);
            transition: var(--transition-base);
        }
        .topic-entry .entry-links a:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: #fff;
        }
        .topic-entry .entry-image img {
            border-radius: 12px;
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        /* FAQ */
        .faq-section {
            background-color: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            background-color: #fff;
            transition: var(--transition-base);
            overflow: hidden;
        }
        .faq-item summary {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 16px;
            color: var(--nearblack);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background-color: var(--cream);
            border-radius: var(--radius-card);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .icon {
            font-size: 20px;
            color: var(--gold);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary .icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--bodytext);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
        }
        /* News list */
        .news-card {
            display: block;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: var(--transition-base);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            border-color: var(--gold);
        }
        .news-card .news-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--gold);
            background-color: rgba(201,162,76,0.1);
            padding: 2px 10px;
            border-radius: var(--radius-chip);
            margin-bottom: 12px;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--nearblack);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card p {
            font-size: 14px;
            color: var(--bodytext);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .news-card time {
            font-size: 12px;
            color: var(--weaktext);
        }
        .empty-state {
            text-align: center;
            padding: 40px;
            color: var(--weaktext);
            background-color: #fff;
            border: 1px dashed var(--border-light);
            border-radius: var(--radius-card);
        }
        /* Subscribe */
        .subscribe-panel {
            background-color: var(--ink);
            color: var(--warmwhite);
            border-radius: var(--radius-panel);
            padding: 48px;
        }
        .subscribe-panel .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .subscribe-panel h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--warmwhite);
            margin-bottom: 16px;
        }
        .subscribe-panel p {
            color: rgba(255,255,255,0.75);
            margin-bottom: 24px;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-group label {
            font-size: 13px;
            color: rgba(255,255,255,0.8);
            font-weight: 500;
        }
        .form-input {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.15);
            background-color: rgba(255,255,255,0.05);
            color: var(--warmwhite);
            transition: var(--transition-base);
            font-size: 14px;
        }
        .form-input::placeholder {
            color: rgba(255,255,255,0.4);
        }
        .form-input:focus {
            outline: none;
            border-color: var(--gold);
            background-color: rgba(255,255,255,0.08);
        }
        .form-btn {
            padding: 12px 24px;
            border-radius: 8px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            border: none;
            transition: var(--transition-base);
            font-size: 15px;
        }
        .form-btn:hover {
            background-color: #D6B35B;
            transform: translateY(-1px);
        }
        .form-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .trust-note {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            margin-top: 12px;
        }
        /* Footer */
        .site-footer {
            background-color: var(--ink);
            color: rgba(255,255,255,0.7);
            padding: 56px 0 0;
            margin-top: auto;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--warmwhite);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.6;
            max-width: 320px;
            color: rgba(255,255,255,0.6);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--warmwhite);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
        }
        .footer-bottom p {
            margin: 0;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero .container { grid-template-columns: 1fr; }
            .subscribe-panel .container { grid-template-columns: 1fr; }
            .topic-entry .entry-content { grid-template-columns: 1fr; padding: 24px; }
        }
        @media (max-width: 768px) {
            .header-nav { display: none; }
            .hamburger { display: block; }
            .mobile-nav.open { display: block; }
            .metric-strip .container { grid-template-columns: 1fr; gap: 16px; }
            .card-grid { grid-template-columns: 1fr; }
            .footer .container { grid-template-columns: 1fr; gap: 24px; }
            .footer-links { grid-template-columns: 1fr; }
            .faq-item summary { padding: 16px; }
            .faq-item .faq-answer { padding: 16px; }
        }
        @media (max-width: 576px) {
            .hero-actions { flex-direction: column; }
            .btn-primary, .btn-secondary { width: 100%; }
            .topic-entry .entry-links a { display: block; text-align: center; }
        }

/* roulang page: article */
:root {
            --ink: #0E1116;
            --gold: #C9A24C;
            --cream: #F6F3EE;
            --sand: #EAE6DF;
            --nearblack: #1B1D22;
            --bodytext: #3F4248;
            --weaktext: #8A8D93;
            --warmwhite: #FFF9F0;
            --border-light: #E5E0D8;
            --border-dark: rgba(255,255,255,0.12);
            --shadow-card: rgba(0,0,0,0.04);
            --radius-card: 12px;
            --radius-panel: 16px;
            --radius-chip: 999px;
            --transition-base: all 0.25s ease;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--cream);
            color: var(--bodytext);
            line-height: 1.75;
            font-size: 15px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: #B28B2E;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--ink);
            border-bottom: 1px solid var(--border-dark);
            transition: var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 14px;
            gap: 16px;
            flex-wrap: wrap;
        }
        .header-logo {
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.02em;
            color: var(--warmwhite);
            white-space: nowrap;
            line-height: 1.3;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .header-logo:hover {
            color: var(--gold);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 14px;
            border-radius: var(--radius-chip);
            font-size: 14px;
            font-weight: 500;
            color: var(--warmwhite);
            background-color: transparent;
            border: 1px solid transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-nav a:hover {
            background-color: rgba(255,255,255,0.08);
            border-color: var(--border-dark);
            color: var(--warmwhite);
        }
        .header-nav a.active {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .header-nav a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .stage-chips {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .stage-chip {
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid var(--border-dark);
            color: var(--warmwhite);
            background-color: rgba(255,255,255,0.06);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .stage-chip.preheat {
            background-color: rgba(255,255,255,0.12);
            color: var(--warmwhite);
        }
        .stage-chip.live {
            background-color: var(--gold);
            color: var(--ink);
            border-color: var(--gold);
        }
        .stage-chip.replay {
            background-color: transparent;
            color: var(--weaktext);
            border-color: var(--border-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 13px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: #D6B35B;
            border-color: #D6B35B;
            color: var(--ink);
            transform: translateY(-1px);
        }
        .header-cta:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border-dark);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--warmwhite);
            font-size: 18px;
            line-height: 1;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .mobile-nav {
            display: none;
            background-color: var(--ink);
            border-top: 1px solid var(--border-dark);
            padding: 16px 0;
        }
        .mobile-nav .container {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav a {
            color: var(--warmwhite);
            font-size: 15px;
            padding: 10px 12px;
            border-radius: 8px;
            transition: var(--transition-base);
        }
        .mobile-nav a:hover {
            background-color: rgba(255,255,255,0.08);
            color: var(--gold);
        }
        .mobile-nav .stage-chips {
            padding: 8px 12px;
            gap: 8px;
            flex-wrap: wrap;
        }
        /* Breadcrumb */
        .breadcrumb-wrap {
            background-color: var(--cream);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--weaktext);
        }
        .breadcrumb a {
            color: var(--bodytext);
            transition: var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: var(--weaktext);
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: var(--gold);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        /* Article Main */
        .article-main {
            flex: 1;
            padding: 48px 0 80px;
        }
        .article-main .container {
            max-width: 800px;
        }
        /* Article Hero / TDK */
        .article-hero {
            background-color: var(--ink);
            border-radius: var(--radius-panel);
            padding: 36px 36px 32px;
            margin-bottom: 28px;
            border: 1px solid var(--border-dark);
            position: relative;
            overflow: hidden;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), rgba(201,162,76,0.3));
        }
        .article-hero .badge-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-chip);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background-color: rgba(201,162,76,0.12);
            color: var(--gold);
            border: 1px solid rgba(201,162,76,0.25);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .badge:hover {
            background-color: rgba(201,162,76,0.2);
        }
        .article-hero h1 {
            font-size: 28px;
            line-height: 1.45;
            color: var(--warmwhite);
            font-weight: 700;
            letter-spacing: 0.01em;
            margin: 0 0 16px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--weaktext);
            font-size: 13px;
            border-top: 1px solid var(--border-dark);
            padding-top: 16px;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-icon {
            color: var(--gold);
            font-weight: 600;
        }
        /* Article Cover */
        .article-cover {
            margin-bottom: 28px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0,0,0,0.06);
            border: 1px solid var(--border-light);
        }
        .article-cover img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        /* Article Body */
        .article-body {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 40px 44px;
            border: 1px solid var(--border-light);
            box-shadow: 0 1px 4px var(--shadow-card);
            margin-bottom: 28px;
            font-size: 16px;
            line-height: 1.85;
            color: var(--bodytext);
        }
        .article-body h2 {
            font-size: 22px;
            line-height: 1.5;
            color: var(--nearblack);
            margin: 32px 0 16px;
            font-weight: 700;
            letter-spacing: 0.01em;
        }
        .article-body h3 {
            font-size: 18px;
            line-height: 1.5;
            color: var(--nearblack);
            margin: 28px 0 12px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body ul, .article-body ol {
            margin: 16px 0 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body img {
            border-radius: var(--radius-card);
            margin: 24px 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.05);
        }
        .article-body blockquote {
            margin: 24px 0;
            padding: 18px 22px;
            background-color: var(--cream);
            border-left: 3px solid var(--gold);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            color: var(--nearblack);
            font-style: normal;
        }
        .article-body a {
            color: var(--gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: #B28B2E;
        }
        /* Pullquote / Highlight Card */
        .pullquote-card {
            background-color: var(--sand);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            border: 1px solid var(--border-light);
            margin-bottom: 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .pullquote-card .pq-icon {
            font-size: 28px;
            color: var(--gold);
            flex-shrink: 0;
            line-height: 1.2;
        }
        .pullquote-card .pq-text {
            color: var(--nearblack);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 500;
        }
        .pullquote-card .pq-text strong {
            color: var(--gold);
            font-weight: 700;
        }
        /* Empty State */
        .empty-state {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 60px 32px;
            text-align: center;
            border: 1px dashed var(--border-light);
            margin-bottom: 32px;
        }
        .empty-state h2 {
            font-size: 22px;
            color: var(--nearblack);
            margin-bottom: 12px;
            font-weight: 700;
        }
        .empty-state p {
            color: var(--weaktext);
            margin-bottom: 20px;
        }
        .empty-state a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            border-radius: 10px;
            font-size: 14px;
            transition: var(--transition-base);
        }
        .empty-state a:hover {
            background-color: #D6B35B;
            transform: translateY(-1px);
        }
        /* Related Section */
        .related-section {
            margin-bottom: 28px;
        }
        .related-section .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }
        .related-section .section-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--nearblack);
            margin: 0;
            letter-spacing: 0.01em;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .related-card {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 16px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            box-shadow: 0 1px 3px var(--shadow-card);
        }
        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            border-color: rgba(201,162,76,0.4);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: 8px;
        }
        .related-card .rc-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--nearblack);
            line-height: 1.5;
            margin: 0;
        }
        .related-card .rc-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--weaktext);
        }
        .related-card .rc-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition-base);
        }
        .related-card .rc-link:hover {
            color: #B28B2E;
            gap: 8px;
        }
        /* Article Actions */
        .article-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
            padding: 24px;
            background-color: var(--ink);
            border-radius: var(--radius-panel);
            margin-bottom: 28px;
            border: 1px solid var(--border-dark);
        }
        .article-actions .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 24px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .cta-btn.primary {
            background-color: var(--gold);
            color: var(--ink);
            border: 1px solid var(--gold);
        }
        .cta-btn.primary:hover {
            background-color: #D6B35B;
            transform: translateY(-2px);
        }
        .cta-btn.secondary {
            background-color: transparent;
            color: var(--warmwhite);
            border: 1px solid var(--border-dark);
        }
        .cta-btn.secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-2px);
        }
        /* Subscribe / Interaction */
        .subscribe-box {
            background-color: #FFFFFF;
            border-radius: var(--radius-card);
            padding: 28px 32px;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            box-shadow: 0 1px 4px var(--shadow-card);
        }
        .subscribe-box .sub-text {
            flex: 1;
            min-width: 200px;
        }
        .subscribe-box .sub-text h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--nearblack);
            margin: 0 0 6px;
        }
        .subscribe-box .sub-text p {
            font-size: 13px;
            color: var(--weaktext);
            margin: 0;
        }
        .subscribe-box .sub-action {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .sub-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 10px;
            background-color: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--gold);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .sub-btn:hover {
            background-color: #D6B35B;
            transform: translateY(-1px);
        }
        /* Footer */
        .site-footer {
            background-color: var(--ink);
            color: var(--warmwhite);
            padding: 48px 0 0;
            border-top: 1px solid var(--border-dark);
            margin-top: auto;
        }
        .site-footer .container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 32px;
        }
        .footer-brand {
            flex: 1;
            min-width: 260px;
            max-width: 360px;
        }
        .footer-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--weaktext);
            line-height: 1.7;
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--warmwhite);
            margin: 0 0 12px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--weaktext);
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            margin-top: 32px;
            padding: 18px 24px;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--weaktext);
            margin: 0;
            line-height: 1.6;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .site-header .container {
                flex-wrap: wrap;
            }
            .header-nav {
                gap: 4px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .article-body {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .site-header .container {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .header-logo {
                font-size: 14px;
                max-width: 180px;
            }
            .header-nav {
                display: none;
            }
            .header-actions .header-cta {
                display: none;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-nav.open {
                display: block;
            }
            .mobile-nav .container {
                padding: 0 16px;
            }
            .article-main {
                padding: 24px 0 56px;
            }
            .article-hero {
                padding: 24px 20px;
            }
            .article-hero h1 {
                font-size: 22px;
                line-height: 1.5;
            }
            .article-body {
                padding: 24px 20px;
                font-size: 15px;
            }
            .article-body h2 {
                font-size: 19px;
            }
            .article-body h3 {
                font-size: 16px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-actions {
                flex-direction: column;
                padding: 20px;
            }
            .subscribe-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .footer-links {
                gap: 24px;
            }
            .footer-brand {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .article-main .container {
                padding: 0 14px;
            }
            .article-hero h1 {
                font-size: 20px;
            }
            .article-meta {
                gap: 10px;
                font-size: 12px;
            }
            .article-body {
                padding: 20px 16px;
                border-radius: 8px;
            }
            .related-card {
                padding: 12px;
            }
            .article-actions .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .breadcrumb .current {
                max-width: 180px;
            }
        }