/* roulang page: index */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .font-mono {
            font-family: var(--font-mono);
        }
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        @media (max-width: 1024px) {
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 14px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }
        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }
        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }
        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
        }
        .btn-text:hover {
            gap: 8px;
        }
        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 4px;
        }
        .chip {
            font-size: 0.72rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            white-space: nowrap;
        }
        .chip-warm {
            background-color: #E8DED6;
            color: var(--text-secondary);
        }
        .chip-active {
            background-color: var(--accent);
            color: var(--primary);
            animation: pulse-glow 2s ease-in-out infinite;
        }
        .chip-replay {
            background-color: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }
        @keyframes pulse-glow {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.45);
                opacity: 1;
            }
            50% {
                box-shadow: 0 0 0 6px rgba(227, 164, 60, 0.2);
                opacity: 0.85;
            }
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--primary);
            font-size: 1.4rem;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 12px;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                height: 56px;
                gap: 8px;
            }
            .hamburger {
                display: block;
            }
            .nav-links, .nav-cta .btn-primary, .nav-chip-group {
                display: none;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .mobile-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 8px 24px rgba(91, 26, 58, 0.1);
                padding: 16px 24px;
                gap: 8px;
                z-index: 99;
            }
            .mobile-menu.open {
                display: flex;
            }
            .mobile-menu a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border);
                font-size: 0.95rem;
                color: var(--text-main);
            }
            .mobile-menu a:last-child {
                border-bottom: none;
            }
            .mobile-chips {
                display: flex;
                gap: 8px;
                padding: 8px 0;
                flex-wrap: wrap;
            }
        }

        /* Hero */
        .hero {
            min-height: 90vh;
            background: var(--gradient);
            position: relative;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(227, 164, 60, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(91, 26, 58, 0.3) 0%, transparent 50%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            padding: 100px 0 60px;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        .hero-subtitle {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-actions .btn-primary {
            background: var(--accent);
            color: var(--primary);
            font-size: 1rem;
            padding: 14px 32px;
        }
        .hero-actions .btn-primary:hover {
            filter: brightness(0.92);
        }
        .hero-actions .btn-secondary {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1rem;
            padding: 14px 32px;
        }
        .hero-actions .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-badge-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
            line-height: 1.2;
        }
        .hero-badge-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .hero-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-hover);
            max-width: 420px;
            justify-self: end;
        }
        .hero-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-number-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .hero-number-ball {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1.5px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            background: #fff;
        }
        .hero-progress {
            margin-top: 16px;
        }
        .hero-progress-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: flex;
            justify-content: space-between;
            margin-bottom: 6px;
        }
        .hero-progress-bar {
            height: 8px;
            border-radius: 4px;
            background: #F0E8E2;
            overflow: hidden;
        }
        .hero-progress-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 4px;
            width: 62%;
            transition: width 1s ease;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-card {
                max-width: 100%;
                justify-self: start;
            }
            .hero {
                min-height: auto;
            }
            .hero-content {
                padding: 64px 0 48px;
            }
        }
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-number-ball {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .hero-badge-num {
                font-size: 1.3rem;
            }
        }

        /* Section Headings */
        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.1rem);
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 680px;
        }
        .section-header {
            margin-bottom: 36px;
        }

        /* Cards & Grids */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: box-shadow 0.3s, transform 0.3s;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
        .card-icon-accent {
            background: rgba(227, 164, 60, 0.15);
            color: var(--accent);
        }
        .card-icon-primary {
            background: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }
        .card-icon-success {
            background: rgba(74, 107, 79, 0.12);
            color: var(--success);
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 20px;
            }
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s, transform 0.3s;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-item:hover h3 {
            color: var(--primary);
        }
        .news-date {
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            padding: 8px 12px;
            text-align: center;
            flex-shrink: 0;
            min-width: 52px;
        }
        .news-date-month {
            font-size: 0.7rem;
            text-transform: uppercase;
            line-height: 1.2;
            opacity: 0.8;
        }
        .news-date-day {
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.2;
            font-family: var(--font-mono);
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            transition: color 0.2s;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px;
            }
            .news-date {
                min-width: auto;
                display: flex;
                gap: 4px;
                align-items: baseline;
            }
        }

        /* Number showcase */
        .number-showcase {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .number-ball-lg {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary);
            background: #fff;
        }
        .number-ball-blue {
            border-color: #4A7BA6;
            color: #2D5A7E;
        }

        /* Timeline */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            transition: background-color 0.2s;
            border-radius: 8px;
        }
        .timeline-item:hover {
            background-color: rgba(227, 164, 60, 0.05);
        }
        .timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 8px;
        }
        .timeline-content {
            flex: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .timeline-period {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            font-family: var(--font-mono);
        }
        .timeline-numbers {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .timeline-numbers span {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 1px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
        }

        /* FAQ */
        .faq-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.2s;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--accent);
            transition: transform 0.3s;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
            background: #FBF7F3;
        }

        /* CTA Section */
        .cta-section {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
        }
        .cta-section h2 {
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-section p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 14px 36px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-block;
            cursor: pointer;
            position: relative;
            border: none;
            transition: filter 0.2s, transform 0.2s;
        }
        .btn-accent:hover {
            filter: brightness(0.9);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            margin-top: 0;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 32px 0 24px;
            }
        }

        /* Fixed Bottom Bar */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(58, 16, 38, 0.95);
            backdrop-filter: blur(12px);
            z-index: 200;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 10px 20px;
            border-top: 2px solid var(--accent);
        }
        .fixed-bottom-bar p {
            color: #fff;
            font-size: 0.9rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .fixed-bottom-bar .btn-accent {
            padding: 8px 20px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        @media (max-width: 768px) {
            .fixed-bottom-bar {
                padding: 8px 12px;
                gap: 8px;
            }
            .fixed-bottom-bar p {
                font-size: 0.75rem;
            }
            .fixed-bottom-bar .btn-accent {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
        }

        /* Image Placeholder */
        .img-placeholder {
            background: #F0E8E2;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: rgba(91, 26, 58, 0.3);
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .img-placeholder span {
            position: relative;
            z-index: 2;
        }

        /* Deep Content */
        .deep-content {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .deep-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            margin-top: 20px;
        }
        .deep-content h3:first-child {
            margin-top: 0;
        }
        .deep-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            .deep-content {
                padding: 24px 20px;
            }
        }

        /* Social Proof */
        .social-proof {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .social-proof-item {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .social-proof-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            margin-bottom: 4px;
        }
        .social-proof-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .social-proof {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .social-proof-num {
                font-size: 1.4rem;
            }
        }

        /* Scenario */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .scenario-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .scenario-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .scenario-visual {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 1024px) {
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

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

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

        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }

        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
            padding: 0;
        }

        .btn-text:hover {
            gap: 8px;
        }

        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 4px;
        }

        .chip {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .chip-warm {
            background: #F0EEE8;
            color: var(--text-secondary);
        }

        .chip-active {
            background: var(--accent);
            color: var(--primary);
            animation: chipPulse 2.4s ease-in-out infinite;
        }

        .chip-replay {
            background: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }

        @keyframes chipPulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.45); }
            50% { box-shadow: 0 0 0 6px rgba(227, 164, 60, 0); }
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px 24px;
            gap: 8px;
        }

        .mobile-menu a {
            padding: 8px 0;
            color: var(--text-secondary);
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-chips {
            display: flex;
            gap: 6px;
            padding-top: 12px;
            flex-wrap: wrap;
        }

        /* Page Hero / Breadcrumb */
        .breadcrumb-bar {
            background: var(--primary-dark);
            padding: 14px 0;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
        }

        .breadcrumb-bar a {
            color: rgba(255, 255, 255, 0.75);
            transition: color 0.2s;
        }

        .breadcrumb-bar a:hover {
            color: var(--accent);
        }

        .breadcrumb-bar .separator {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb-bar .current {
            color: var(--accent);
        }

        /* Trend Page Header */
        .trend-header {
            background: var(--gradient);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .trend-header::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 70%);
            pointer-events: none;
        }

        .trend-header::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 70%);
            pointer-events: none;
        }

        .trend-header h1 {
            color: #fff;
            font-size: 2.6rem;
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .trend-header p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            max-width: 640px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .trend-header .header-meta {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .trend-header .header-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.85rem;
        }

        .trend-header .header-meta-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 24px 28px;
            margin-top: -32px;
            position: relative;
            z-index: 5;
            border: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            justify-content: space-between;
        }

        .filter-toolbar .filter-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }

        .filter-toolbar .chip-group-trend {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .chip-trend {
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s;
            font-weight: 500;
            white-space: nowrap;
        }

        .chip-trend:hover {
            border-color: var(--accent);
            color: var(--primary);
        }

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

        .download-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--success);
            background: rgba(74, 107, 79, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-weight: 500;
        }

        /* Trend Chart Large Card */
        .trend-chart-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            margin-top: 32px;
        }

        .trend-chart-card .chart-header {
            padding: 20px 28px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .trend-chart-card .chart-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .trend-chart-card .chart-badge {
            background: var(--accent);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }

        .trend-chart-card .chart-body {
            padding: 24px 28px;
            overflow-x: auto;
        }

        .trend-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 680px;
            font-family: var(--font-mono);
        }

        .trend-table th {
            text-align: left;
            padding: 12px 10px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .trend-table td {
            padding: 14px 10px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border);
            white-space: nowrap;
            font-weight: 500;
            color: var(--text-main);
        }

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

        .trend-table tr:hover td {
            background: var(--bg);
        }

        .trend-table .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--accent);
            color: var(--text-main);
            font-weight: 700;
            font-size: 0.85rem;
            margin-right: 4px;
            background: #fff;
            font-family: var(--font-mono);
        }

        .trend-table .ball:last-child {
            margin-right: 0;
        }

        .trend-table .special-ball {
            border-color: var(--primary);
            background: rgba(91, 26, 58, 0.04);
        }

        .trend-table .stat-cell {
            font-weight: 600;
            color: var(--primary);
            font-family: var(--font-mono);
            font-size: 0.85rem;
        }

        /* Auxiliary Info Section */
        .aux-section {
            margin-top: 56px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .aux-text h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .aux-text h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 20px;
            margin-bottom: 8px;
        }

        .aux-text p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .aux-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            background: var(--bg);
        }

        .aux-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Update Timestamp Bar */
        .update-bar {
            margin-top: 48px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
        }

        .update-bar .update-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .update-bar .update-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(74, 107, 79, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--success);
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .update-bar .update-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .update-bar .update-text strong {
            color: var(--text-main);
            font-weight: 600;
        }

        .update-bar .update-time {
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 600;
            background: rgba(91, 26, 58, 0.05);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
        }

        /* CTA Section */
        .cta-section {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            margin-top: 56px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
        }

        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 520px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 14px;
            margin-top: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 14px 32px;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s;
        }

        .cta-section .btn-cta-accent:hover {
            filter: brightness(1.05);
            transform: translateY(-1px);
        }

        .cta-section .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 14px 32px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: background-color 0.2s;
        }

        .cta-section .btn-cta-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 56px;
            margin-top: 80px;
            border-top: 4px solid var(--accent);
        }

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

        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .nav-links {
                gap: 12px;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
            .aux-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            body {
                font-size: 14px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.open {
                display: flex;
            }
            .trend-header h1 {
                font-size: 2rem;
            }
            .trend-header p {
                font-size: 0.95rem;
            }
            .filter-toolbar {
                padding: 16px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .trend-chart-card .chart-body {
                padding: 16px;
            }
            .trend-table .ball {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
                margin-right: 2px;
            }
            .aux-text h2 {
                font-size: 1.4rem;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .update-bar {
                padding: 16px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .trend-header h1 {
                font-size: 1.7rem;
            }
            .trend-header .header-meta {
                gap: 12px;
                flex-direction: column;
            }
            .chip-trend {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .trend-table .ball {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
            .cta-section .cta-actions {
                flex-direction: column;
                gap: 10px;
            }
            .cta-section .btn-cta-accent,
            .cta-section .btn-cta-ghost {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }
        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }
        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
        }
        .btn-text:hover {
            gap: 8px;
        }
        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 4px;
        }
        .chip {
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            display: inline-block;
            line-height: 1.4;
        }
        .chip-warm {
            background-color: #f0ebe6;
            color: var(--text-secondary);
        }
        .chip-active {
            background-color: var(--accent);
            color: var(--primary);
            box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.35);
            animation: chipPulse 2.4s ease-in-out infinite;
        }
        @keyframes chipPulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.35);
            }
            50% {
                box-shadow: 0 0 0 5px rgba(227, 164, 60, 0.12);
            }
        }
        .chip-replay {
            background-color: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 12px;
            padding: 16px 0 20px;
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
        }
        .mobile-menu a.active, .mobile-menu a:hover {
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 8px;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 16px 0;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .page-hero-sub {
            background: linear-gradient(180deg, #FBF7F3 0%, #F3EAE3 100%);
            border-bottom: 1px solid var(--border);
        }
        .numbers-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 10px;
        }
        .number-ball {
            aspect-ratio: 1;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            min-height: 54px;
        }
        .number-ball.blue-ball {
            border-color: #2E4A72;
            color: #2E4A72;
            background: #F5F8FC;
        }
        .result-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .result-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .timeline-row {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            transition: background-color 0.2s;
            cursor: pointer;
        }
        .timeline-row:last-child {
            border-bottom: none;
        }
        .timeline-row:hover {
            background-color: var(--bg);
        }
        .date-badge {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 700;
            line-height: 1.2;
        }
        .date-badge .day {
            font-size: 1.3rem;
            font-family: var(--font-mono);
        }
        .date-badge .month {
            font-size: 0.75rem;
            opacity: 0.85;
        }
        .mini-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 30px;
            height: 30px;
            padding: 0 4px;
            border-radius: 50%;
            background: rgba(91, 26, 58, 0.06);
            color: var(--primary);
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 0.85rem;
            margin-right: 4px;
        }
        .mini-number.mini-blue {
            background: rgba(46, 74, 114, 0.08);
            color: #2E4A72;
        }
        .stat-badge {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: box-shadow 0.2s;
        }
        .stat-badge:hover {
            box-shadow: var(--shadow-sm);
        }
        .stat-badge .label {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .stat-badge .value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
        }
        .pagination {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }
        .page-btn {
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }
        .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .page-btn.active-page {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .site-footer {
            background-color: var(--primary-dark);
            color: #FBF7F3;
            padding-top: 64px;
            padding-bottom: 40px;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.9;
            color: rgba(251, 247, 243, 0.72);
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col a {
            font-size: 0.85rem;
            color: rgba(251, 247, 243, 0.72);
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(251, 247, 243, 0.16);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.75rem;
            color: rgba(251, 247, 243, 0.55);
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(251, 247, 243, 0.72);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 14px;
            }
            .nav-cta .btn-primary {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.open {
                display: flex;
            }
            .numbers-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .number-ball {
                min-height: 46px;
                font-size: 1rem;
            }
            .timeline-row {
                flex-wrap: wrap;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            body {
                font-size: 14px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .numbers-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 6px;
            }
            .number-ball {
                min-height: 40px;
                font-size: 0.9rem;
                border-width: 1.5px;
            }
            .stat-badge {
                padding: 8px 12px;
            }
            .stat-badge .value {
                font-size: 1rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        @media (max-width: 1024px) {
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            body {
                font-size: 14px;
            }
        }

        @media (max-width: 480px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }

        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }

        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
        }

        .btn-text:hover {
            gap: 8px;
        }

        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 4px;
        }

        .chip {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            line-height: 1.4;
        }

        .chip-warm {
            background-color: #F0EDEA;
            color: var(--text-secondary);
        }

        .chip-active {
            background-color: var(--accent);
            color: var(--primary);
            animation: chipPulse 2s ease-in-out infinite;
        }

        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.4);
            }
            50% {
                box-shadow: 0 0 0 5px rgba(227, 164, 60, 0.1);
            }
        }

        .chip-replay {
            background-color: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 1.2rem;
            cursor: pointer;
            color: var(--primary);
            line-height: 1;
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 12px;
        }

        .mobile-menu a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-chips {
            display: flex;
            gap: 8px;
            padding-top: 10px;
            flex-wrap: wrap;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 12px;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
            .nav-cta .btn-primary {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links,
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: inline-flex;
                align-items: center;
            }
            .mobile-menu {
                display: flex;
            }
            .nav-wrapper {
                height: 56px;
            }
        }

        .site-footer {
            background-color: var(--primary-dark);
            color: #F0E8E5;
            padding-top: 56px;
            padding-bottom: 32px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-desc {
            color: rgba(240, 232, 229, 0.75);
            line-height: 1.8;
            font-size: 0.88rem;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(240, 232, 229, 0.75);
            font-size: 0.88rem;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(240, 232, 229, 0.6);
        }
        .footer-bottom a {
            color: rgba(240, 232, 229, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s, transform 0.3s;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .badge-accent {
            background-color: rgba(227, 164, 60, 0.15);
            color: #B7791F;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            display: inline-block;
        }

        .badge-primary {
            background-color: rgba(91, 26, 58, 0.08);
            color: var(--primary);
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            display: inline-block;
        }

        .badge-success {
            background-color: rgba(74, 107, 79, 0.12);
            color: var(--success);
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            display: inline-block;
        }

        .date-badge {
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            text-align: center;
            min-width: 52px;
            font-weight: 700;
            line-height: 1.3;
            font-family: var(--font-mono);
        }
        .date-badge .day {
            font-size: 1.4rem;
            display: block;
        }
        .date-badge .month {
            font-size: 0.75rem;
            font-weight: 500;
        }

        .news-card {
            display: flex;
            gap: 16px;
            align-items: center;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 20px 24px;
            transition: box-shadow 0.3s, transform 0.3s;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            transition: color 0.2s;
        }
        .news-card:hover .news-title {
            color: var(--primary);
        }
        .news-card .news-summary {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-top: 4px;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text-secondary);
        }
        .tag-chip:hover,
        .tag-chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .pagination {
            display: flex;
            gap: 8px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }
        .pagination a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text-secondary);
            transition: all 0.2s;
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination a.current {
            background: var(--gradient);
            color: #fff;
            border-color: var(--primary);
        }

        .breadcrumb {
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        .page-hero {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -20px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 30px solid rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 10px;
            color: #fff;
        }
        .page-hero p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 32px 24px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .news-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
            }
        }

@media (max-width:768px) {
                        article.card[style*="grid-template-columns"] {
                            grid-template-columns: 1fr !important;
                        }
                    }

/* roulang page: category3 */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
            font-size: 15px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

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

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

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

        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 18px;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }

        .nav-links a.active {
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }

        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
        }

        .btn-text:hover {
            gap: 8px;
        }

        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 2px;
        }

        .chip {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .chip-warm {
            background: #f0e8dc;
            color: var(--text-secondary);
        }

        .chip-active {
            background: var(--accent);
            color: var(--primary);
            animation: chipPulse 2.4s ease-in-out infinite;
        }

        .chip-replay {
            background: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }

        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.35);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(227, 164, 60, 0);
            }
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            cursor: pointer;
            color: var(--primary);
            padding: 4px;
            line-height: 1;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 8px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
        }

        .mobile-menu a {
            font-size: 1rem;
            color: var(--text-main);
            padding: 8px 4px;
            border-bottom: 1px solid var(--border);
        }

        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-chips {
            display: flex;
            gap: 8px;
            padding: 12px 0 4px;
            flex-wrap: wrap;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 16px 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }

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

        .breadcrumb .sep {
            color: #ccc;
        }

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

        /* Page Hero */
        .page-hero {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            display: flex;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 48px;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 30%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .page-hero-content {
            flex: 1;
            position: relative;
            z-index: 2;
        }

        .page-hero h1 {
            font-size: 2.2rem;
            line-height: 1.3;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .page-hero p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.8;
        }

        .page-hero-image {
            width: 220px;
            height: 160px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        /* Section title */
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Rule Cards */
        .rules-grid {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .rule-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            transition: box-shadow 0.3s ease, transform 0.2s ease;
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

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

        .rule-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .rule-body {
            flex: 1;
        }

        .rule-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .rule-body .rule-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .rule-data {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            background: #FBF7F3;
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            border: 1px solid var(--border);
        }

        .data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
            min-width: 100px;
        }

        .data-item .data-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .data-item .data-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
        }

        .data-item .data-value.highlight {
            color: var(--accent);
        }

        /* Notice List */
        .notice-list {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .notice-list ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .notice-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-main);
            line-height: 1.8;
        }

        .notice-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(74, 107, 79, 0.1);
            color: var(--success);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.8rem;
            font-weight: 700;
            margin-top: 4px;
        }

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

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
            cursor: pointer;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            gap: 12px;
            user-select: none;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(91, 26, 58, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.9;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

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

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

        /* CTA */
        .cta-section {
            background: var(--gradient);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }

        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
            z-index: 2;
        }

        .cta-section p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
        }

        .cta-section .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }

        .btn-light:hover {
            filter: brightness(0.95);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }

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

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 80px;
            border-top: 3px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
        }

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

        .footer-col a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color 0.2s;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .nav-links {
                gap: 12px;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
            .page-hero {
                padding: 36px 28px;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-pad {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            body {
                font-size: 14px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.open {
                display: flex;
            }
            .page-hero {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
                gap: 20px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero-image {
                width: 100%;
                height: 180px;
            }
            .rule-card {
                flex-direction: column;
                gap: 16px;
                padding: 20px;
            }
            .rule-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .rule-data {
                flex-direction: column;
                gap: 8px;
            }
            .notice-list {
                padding: 20px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .page-hero h1 {
                font-size: 1.3rem;
            }
            .page-hero p {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .rule-body h3 {
                font-size: 1.1rem;
            }
            .data-item .data-value {
                font-size: 1rem;
            }
            .btn-primary,
            .btn-secondary,
            .btn-light,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #5B1A3A;
            --primary-light: #8C2F4E;
            --primary-dark: #3A1026;
            --accent: #E3A43C;
            --text-main: #23201F;
            --text-secondary: #6B625E;
            --bg: #FBF7F3;
            --card-bg: #FFFFFF;
            --border: #E8DED6;
            --success: #4A6B4F;
            --radius-lg: 16px;
            --radius-sm: 12px;
            --radius-pill: 9999px;
            --shadow-sm: 0 4px 16px rgba(91, 26, 58, 0.06);
            --shadow-hover: 0 8px 32px rgba(91, 26, 58, 0.12);
            --gradient: linear-gradient(135deg, #5B1A3A 0%, #8C2F4E 45%, #C9563C 100%);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", monospace;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            color: var(--text-main);
            background-color: var(--bg);
            line-height: 1.8;
            letter-spacing: 0.01em;
            overflow-x: hidden;
            margin: 0;
        }
        * {
            box-sizing: border-box;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding-top: 80px;
            padding-bottom: 80px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 8px rgba(91, 26, 58, 0.04);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(91, 26, 58, 0.1);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: filter 0.2s, transform 0.2s, box-shadow 0.2s;
            white-space: nowrap;
        }
        .btn-primary:hover {
            filter: brightness(0.92);
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background-color: rgba(91, 26, 58, 0.08);
        }
        .btn-text {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.2s;
            border: none;
            background: none;
        }
        .btn-text:hover {
            gap: 8px;
        }
        .nav-chip-group {
            display: flex;
            gap: 6px;
            align-items: center;
            margin-left: 4px;
        }
        .chip {
            font-size: 0.75rem;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-weight: 500;
        }
        .chip-warm {
            background-color: #f3ede7;
            color: var(--text-secondary);
        }
        .chip-active {
            background-color: var(--accent);
            color: var(--primary);
            animation: chipPulse 2.4s infinite ease-in-out;
        }
        @keyframes chipPulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(227, 164, 60, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(227, 164, 60, 0);
            }
        }
        .chip-replay {
            background-color: rgba(91, 26, 58, 0.08);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            font-size: 1.4rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--primary);
            padding: 4px;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 0;
            gap: 4px;
        }
        .mobile-menu a {
            padding: 10px 24px;
            font-size: 1rem;
            color: var(--text-main);
            border-left: 3px solid transparent;
        }
        .mobile-menu a.active {
            border-left-color: var(--accent);
            color: var(--primary);
            font-weight: 600;
            background-color: rgba(91, 26, 58, 0.03);
        }
        .mobile-chips {
            display: flex;
            gap: 8px;
            padding: 8px 24px;
        }
        .page-hero {
            background: var(--gradient);
            padding: 60px 0 50px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            opacity: 0.6;
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 600;
        }
        .page-hero h1 {
            font-size: 38px;
            line-height: 1.2;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .page-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 700px;
            margin: 0;
        }
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -40px;
            position: relative;
            z-index: 2;
        }
        .tool-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            border: 1px solid var(--border);
            transition: box-shadow 0.3s, transform 0.3s;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .tool-card .tool-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(91, 26, 58, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .tool-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--primary);
        }
        .tool-card .tool-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .tool-card .tool-action {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .tool-card .tool-num {
            font-family: var(--font-mono);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(227, 164, 60, 0.1);
            padding: 2px 10px;
            border-radius: 8px;
        }
        .steps-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .step-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .step-content h3 {
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--primary);
        }
        .step-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 32px auto 0;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            cursor: pointer;
            transition: box-shadow 0.2s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 16px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            gap: 16px;
        }
        .faq-question .faq-icon {
            font-size: 1.3rem;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: var(--bg);
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-answer {
            border-top-color: var(--border);
        }
        .faq-answer-inner {
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .cta-section {
            background: var(--gradient);
            padding: 60px 0;
            color: #fff;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 24px;
        }
        .cta-section .btn-primary {
            background: var(--accent);
            color: var(--primary);
        }
        .cta-section .btn-primary:hover {
            filter: brightness(1.05);
            color: var(--primary);
        }
        .info-ribbon {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .info-ribbon .info-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .info-ribbon .info-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            flex-shrink: 0;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            margin-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-main);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }
        @media(max-width:1024px) {
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media(max-width:768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.open {
                display: flex;
            }
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .tool-grid {
                grid-template-columns: 1fr;
                margin-top: -20px;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .info-ribbon {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }