/* roulang page: index */
:root {
            --brand: #1a1a1f;
            --accent: #c8a46c;
            --accent-dark: #b08954;
            --surface: #f7f5f0;
            --surface-alt: #ede9e0;
            --text-primary: #1a1a1f;
            --text-secondary: #4a4a50;
            --text-muted: #6b6b70;
            --text-soft: #9a9a9e;
            --border-soft: #e0dbd0;
            --card-bg: #fafaf8;
            --white: #ffffff;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-pill: 9999px;
            --shadow-card: 0 1px 8px rgba(0, 0, 0, 0.04), 0 4px 20px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 2px 16px rgba(0, 0, 0, 0.07), 0 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.04);
            --transition-fast: 180ms ease;
            --transition-smooth: 280ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--surface);
            min-height: 100vh;
            transition: background-color var(--transition-smooth);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
        }

        /* Top Info Bar */
        .top-info-bar {
            background: var(--brand);
            color: #c5c5c8;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .top-info-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
        }
        .top-info-bar a {
            color: #d4d4d8;
            transition: color var(--transition-fast);
        }
        .top-info-bar a:hover {
            color: var(--accent);
        }

        /* Main Header / Nav */
        .site-header {
            background: var(--white);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-soft);
        }
        .site-header .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo-text {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--brand);
            white-space: nowrap;
            transition: color var(--transition-fast);
            line-height: 1;
        }
        .logo-text:hover {
            color: var(--accent-dark);
        }
        .logo-accent {
            color: var(--accent);
            font-weight: 700;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .nav-list li a:hover {
            color: var(--accent-dark);
            background: rgba(200, 164, 108, 0.06);
        }
        .nav-list li a.active {
            color: var(--accent-dark);
            background: rgba(200, 164, 108, 0.10);
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            letter-spacing: 0.05em !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-pill) !important;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-fast) !important;
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            box-shadow: var(--shadow-btn-hover) !important;
            transform: translateY(-1px);
        }

        /* Hamburger */
        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 4px;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 32px;
            justify-content: center;
            align-items: center;
            z-index: 110;
        }
        .hamburger-btn span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile Nav */
        @media (max-width: 1024px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 40px;
                gap: 6px;
                box-shadow: -4px 0 24px rgba(0, 0, 0, 0.10);
                transition: right var(--transition-smooth);
                z-index: 105;
                overflow-y: auto;
            }
            .nav-list.open {
                right: 0;
            }
            .nav-list li {
                width: 100%;
            }
            .nav-list li a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-btn);
            }
            .nav-cta {
                text-align: center;
                margin-top: 12px;
                border-radius: var(--radius-btn) !important;
            }
            .mobile-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.35);
                z-index: 100;
                opacity: 0;
                pointer-events: none;
                transition: opacity var(--transition-smooth);
            }
            .mobile-overlay.show {
                opacity: 1;
                pointer-events: auto;
            }
        }

        /* Section spacing */
        .section {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 42px 0;
            }
        }
        .section-title {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--brand);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 36px;
            line-height: 1.6;
            max-width: 600px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.88rem;
                margin-bottom: 24px;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 540px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--brand) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            padding: 80px 20px;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 31, 0.55) 0%, rgba(26, 26, 31, 0.75) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #e8d5b8;
            font-size: 0.82rem;
            letter-spacing: 0.08em;
            padding: 6px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: #dcdce0;
            letter-spacing: 0.04em;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 13px 30px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 500;
            letter-spacing: 0.05em;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: 1.5px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
            text-align: center;
            backdrop-filter: blur(2px);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 420px;
                padding: 60px 16px;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border-soft);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--surface-alt);
        }
        .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent-dark);
            background: rgba(200, 164, 108, 0.10);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
            width: fit-content;
            text-transform: uppercase;
        }
        .card-title {
            font-size: 1.08rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: var(--brand);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-link {
            display: inline-block;
            margin-top: 14px;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.04em;
            color: var(--accent-dark);
            transition: color var(--transition-fast);
            align-self: flex-start;
        }
        .card-link:hover {
            color: var(--brand);
        }

        /* Data Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        .stat-item {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 28px 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-smooth);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.04em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #ccc5b8;
        }
        .faq-question {
            width: 100%;
            background: transparent;
            text-align: left;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            color: var(--brand);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            border: none;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--surface-alt);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-dark);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            letter-spacing: 0.02em;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--brand);
            color: #fff;
            text-align: center;
            padding: 64px 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 620px;
            margin: 0 auto;
        }
        .cta-title {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-desc {
            font-size: 0.98rem;
            color: #c5c5c8;
            letter-spacing: 0.04em;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .btn-cta-white {
            display: inline-block;
            background: #fff;
            color: var(--brand);
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 14px 34px;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.20);
        }
        .btn-cta-white:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(200, 164, 108, 0.35);
        }
        @media (max-width: 768px) {
            .cta-title {
                font-size: 1.6rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #141417;
            color: #a0a0a6;
            padding: 48px 0 32px;
            font-size: 0.88rem;
            letter-spacing: 0.03em;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: "Cormorant Garamond", "Noto Serif SC", "STSong", serif;
            font-size: 1.4rem;
            font-weight: 700;
            color: #e0dcd4;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: #88888c;
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.07em;
            color: #c5c5c8;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            color: #88888c;
            font-size: 0.84rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: #6b6b70;
            letter-spacing: 0.04em;
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        /* Info list */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            list-style: none;
        }
        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
            line-height: 1.6;
            padding: 14px 18px;
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
        }
        .info-list li:hover {
            border-color: #ccc5b8;
            box-shadow: var(--shadow-card);
        }
        .info-list-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(200, 164, 108, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-dark);
            font-weight: 700;
        }

        /* Two column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .img-rounded {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .img-rounded img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Badge row */
        .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .badge-pill {
            display: inline-block;
            padding: 7px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            border-radius: var(--radius-pill);
            background: var(--surface-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border-soft);
            transition: all var(--transition-fast);
        }
        .badge-pill:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* Divider */
        .divider {
            width: 50px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin: 0 auto 28px;
        }
        .divider-left {
            margin-left: 0;
        }

/* roulang page: category3 */
:root {
            --brand: #1a1a2e;
            --accent: #c8a45c;
            --accent-dark: #a07830;
            --surface: #faf7f2;
            --soft: #e8e0d5;
            --muted: #6b6b70;
            --dark: #121212;
            --card-bg: #ffffff;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06);
            --shadow-btn: 0 4px 14px rgba(200, 164, 92, 0.25);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--dark);
            background-color: #fdfcf9;
            min-height: 100vh;
        }

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

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

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

        /* Header */
        .top-bar {
            background: var(--brand);
            color: #b0b0b8;
            font-size: 0.78rem;
            padding: 0.45rem 0;
            letter-spacing: 0.02em;
        }
        .top-bar-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .top-bar a {
            color: #d0c8b8;
            transition: color var(--transition-fast);
        }
        .top-bar a:hover {
            color: var(--accent);
        }

        .main-header {
            background: #ffffff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 64px;
        }
        .logo {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--brand);
            letter-spacing: 0.04em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .logo:hover {
            color: var(--accent-dark);
        }
        .logo .accent-dot {
            color: var(--accent);
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.3rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #3a3a44;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-list li a:hover {
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.06);
        }
        .nav-list li a.active {
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.10);
            font-weight: 600;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 2rem !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: var(--shadow-btn);
        }
        .nav-cta:hover {
            background: var(--accent-dark) !important;
            box-shadow: 0 6px 20px rgba(160, 120, 48, 0.35) !important;
            transform: translateY(-1px);
        }

        /* 移动端菜单 */
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.6rem;
            color: var(--brand);
            padding: 0.3rem;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-list {
                gap: 0;
            }
            .nav-list li a {
                padding: 0.4rem 0.6rem;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem 1.5rem;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                gap: 0.4rem;
                z-index: 99;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                text-align: center;
                margin-top: 0.3rem;
            }
            .header-inner {
                padding: 0 1.2rem;
                height: 56px;
            }
            .logo {
                font-size: 1.3rem;
            }
        }

        /* 容器 */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 1.2rem;
            }
        }

        /* Banner */
        .page-banner {
            position: relative;
            background: var(--brand);
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.55) 60%, rgba(26, 26, 46, 0.75) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 2rem;
            color: #fff;
        }
        .page-banner .banner-label {
            display: inline-block;
            background: rgba(200, 164, 92, 0.2);
            border: 1px solid rgba(200, 164, 92, 0.45);
            color: #e8d5a8;
            font-size: 0.82rem;
            font-weight: 500;
            padding: 0.35rem 1rem;
            border-radius: 2rem;
            letter-spacing: 0.06em;
            margin-bottom: 1rem;
        }
        .page-banner h1 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: 0.8rem;
        }
        .page-banner .banner-sub {
            font-size: 1.1rem;
            color: #d5cfc2;
            max-width: 600px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 2rem 1.2rem;
            }
        }

        /* Sections */
        .section {
            padding: 4.5rem 0;
        }
        .section-sm {
            padding: 3rem 0;
        }
        .section-title {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--brand);
            letter-spacing: 0.03em;
            margin-bottom: 0.6rem;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--muted);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 2.5rem;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header .section-title {
            margin-bottom: 0.5rem;
        }
        .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
            margin: 0.5rem 0 1rem;
        }

        /* 卡片 */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(0, 0, 0, 0.04);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #f0ebe0;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.10);
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            margin-bottom: 0.7rem;
            width: fit-content;
        }
        .card h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--brand);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent-dark);
            margin-top: 1rem;
            transition: gap var(--transition-fast);
        }
        .card-link:hover {
            gap: 0.6rem;
            color: #8a6020;
        }
        .card-link::after {
            content: '→';
            font-size: 1rem;
        }

        /* 网格 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.75rem;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .grid-3,
            .grid-2,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 2.8rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* 数据看板 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .stat-number {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.02em;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--muted);
            margin-top: 0.4rem;
            letter-spacing: 0.03em;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 640px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }

        /* 图文区块 */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block .media-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            box-shadow: var(--shadow-card);
        }
        .media-block .media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .media-block .media-text h3 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--brand);
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }
        .media-block .media-text p {
            color: var(--muted);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 768px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .media-block .media-img {
                aspect-ratio: 16/10;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.03);
        }
        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand);
            background: transparent;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question .faq-icon {
            font-size: 1.4rem;
            color: var(--accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.2rem;
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--brand);
            color: #fff;
            text-align: center;
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .cta-section h2 {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: #d5cfc2;
            font-size: 1rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 0.85rem 2.4rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: 0 8px 24px rgba(160, 120, 48, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            font-weight: 500;
            padding: 0.8rem 2.2rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            margin-left: 1rem;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-outline {
                margin-left: 0;
                margin-top: 0.8rem;
                display: block;
                width: fit-content;
                margin: 0.8rem auto 0;
            }
            .btn-primary {
                display: block;
                width: fit-content;
                margin: 0 auto;
            }
        }

        /* Footer */
        .site-footer {
            background: #1a1a2e;
            color: #c5c5cc;
            padding: 3.5rem 0 1.5rem;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand {
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 0.5rem;
        }
        .footer-desc {
            color: #95959e;
            font-size: 0.85rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.04em;
            margin-bottom: 0.9rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            color: #95959e;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: #6b6b70;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }

        /* 筛选标签 */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            margin-bottom: 2rem;
        }
        .filter-tag {
            background: #fff;
            border: 1px solid #e0d8cb;
            color: #5a5550;
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .filter-tag:hover,
        .filter-tag.active {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 4px 12px rgba(200, 164, 92, 0.3);
        }

        /* 高亮文本 */
        .highlight {
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* 工艺步骤 */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 2rem 1.2rem 1.5rem;
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
        }
        .step-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
        }
        .step-item h4 {
            font-weight: 600;
            color: var(--brand);
            margin-bottom: 0.4rem;
            font-size: 0.95rem;
        }
        .step-item p {
            font-size: 0.82rem;
            color: var(--muted);
            line-height: 1.55;
        }
        @media (max-width: 1024px) {
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-row {
                grid-template-columns: 1fr;
            }
        }

        /* 对比表格风格 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .compare-table th {
            background: var(--brand);
            color: #fff;
            padding: 1rem 1.2rem;
            text-align: left;
            font-weight: 600;
            letter-spacing: 0.03em;
            font-size: 0.88rem;
        }
        .compare-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid #f0ebe0;
            color: #3a3a44;
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table tr:hover td {
            background: #fdfaf5;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #c8a45c;
            --color-surface: #f7f5f0;
            --color-muted: #6b6b70;
            --color-light: #e8e4db;
            --color-dark: #0d0d10;
            --color-cream: #faf8f4;
            --color-gold: #b8943f;
            --color-charcoal: #2a2a30;
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.5rem;
            --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.07);
            --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.13);
            --shadow-gold: 0 2px 20px rgba(200, 164, 92, 0.18);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--color-primary);
            background-color: var(--color-cream);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            cursor: pointer;
        }

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

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background-color: var(--color-dark);
            color: #c4c4c8;
            font-size: 0.78rem;
            padding: 7px 0;
            letter-spacing: 0.02em;
            z-index: 1001;
            position: relative;
        }
        .top-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .top-bar a {
            color: #d4d4d8;
            transition: color var(--transition-base);
        }
        .top-bar a:hover {
            color: var(--color-accent);
        }
        .top-bar .top-hint {
            opacity: 0.75;
            font-size: 0.72rem;
        }

        /* ========== 主导航 ========== */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid #eae6dd;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 3px 18px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 0;
            height: 64px;
        }
        .logo-text {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            white-space: nowrap;
            transition: color var(--transition-base);
            line-height: 1;
        }
        .logo-text:hover {
            color: var(--color-accent);
        }
        .logo-text .logo-dot {
            color: var(--color-accent);
            font-weight: 400;
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 500;
            color: #3a3a42;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-accent);
            background-color: #fdfaf3;
        }
        .nav-list li a.active {
            color: var(--color-accent);
            font-weight: 600;
            background-color: #fdf8ee;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-lg) !important;
            margin-left: 6px;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.22);
        }
        .nav-cta:hover {
            background: #b8943f !important;
            color: #fff !important;
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.35) !important;
            transform: translateY(-1px);
        }
        .nav-cta.active {
            background: #b8943f !important;
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.4) !important;
        }
        .nav-cta.active::after {
            display: none !important;
        }
        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-md);
            transition: background var(--transition-base);
        }
        .mobile-menu-btn:hover {
            background: #f5f3ed;
        }

        /* ========== 容器 ========== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        /* ========== 页面Banner ========== */
        .page-banner {
            background-color: var(--color-charcoal);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            position: relative;
            padding: 80px 0;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 16, 0.82) 0%, rgba(26, 26, 31, 0.55) 50%, rgba(13, 13, 16, 0.7) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(200, 164, 92, 0.2);
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(200, 164, 92, 0.35);
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .page-banner .banner-sub {
            font-size: 1.05rem;
            color: #d4d0c8;
            line-height: 1.7;
            max-width: 520px;
        }

        /* ========== 板块通用 ========== */
        .section-pad {
            padding: 64px 0;
        }
        .section-pad-lg {
            padding: 80px 0;
        }
        .section-title {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-muted);
            max-width: 600px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.centered {
            text-align: center;
        }
        .section-header.centered .section-subtitle {
            margin: 0 auto;
        }
        .gold-line {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 12px 0 18px;
        }
        .section-header.centered .gold-line {
            margin: 12px auto 18px;
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }
        .heritage-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-smooth);
            border: 1px solid #ece8df;
            display: flex;
            flex-direction: column;
        }
        .heritage-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: #dcd5c4;
        }
        .heritage-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0ece4;
        }
        .heritage-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .heritage-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .heritage-card .card-img-wrap .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(26, 26, 31, 0.82);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            padding: 5px 12px;
            border-radius: 16px;
            z-index: 2;
        }
        .heritage-card .card-body {
            padding: 22px 20px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .heritage-card .card-body h3 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .heritage-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            flex: 1;
        }
        .heritage-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 14px;
            font-size: 0.78rem;
            color: #999;
        }
        .heritage-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap var(--transition-base);
        }
        .heritage-card .card-body .card-link:hover {
            gap: 10px;
        }
        .heritage-card .card-body .card-link i {
            font-size: 0.75rem;
        }

        /* ========== 横向图文区块 ========== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block .media-img {
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            background: #f0ece4;
        }
        .media-block .media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .media-block .media-img:hover img {
            transform: scale(1.04);
        }
        .media-block .media-text h2 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .media-block .media-text p {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ========== 时间线列表 ========== */
        .timeline-list {
            list-style: none;
            position: relative;
            padding-left: 28px;
            border-left: 2px solid #e0dbcf;
        }
        .timeline-list li {
            position: relative;
            padding-bottom: 28px;
            padding-left: 24px;
        }
        .timeline-list li:last-child {
            padding-bottom: 0;
        }
        .timeline-list li::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 4px;
            width: 12px;
            height: 12px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--color-accent);
        }
        .timeline-list li h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .timeline-list li .tl-year {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 2px;
        }
        .timeline-list li p {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #ffffff;
            border: 1px solid #ece8df;
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-soft);
        }
        .faq-item:hover {
            border-color: #dcd5c4;
        }
        .faq-question {
            width: 100%;
            background: none;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-base);
            letter-spacing: 0.02em;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-block {
            background: var(--color-charcoal);
            border-radius: var(--radius-2xl);
            padding: 52px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .cta-block p {
            color: #c4c0b8;
            max-width: 500px;
            margin: 0 auto 24px;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 30px;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.3);
            cursor: pointer;
        }
        .btn-gold:hover {
            background: #b8943f;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark);
            color: #c4c4c8;
            padding: 48px 0 24px;
            margin-top: auto;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: #a0a0a6;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #a0a0a6;
            transition: color var(--transition-base);
            font-size: 0.84rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #3a3a42;
            padding-top: 20px;
            color: #777780;
            font-size: 0.78rem;
            letter-spacing: 0.02em;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 20px;
            }
            .media-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .media-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-lg {
                padding: 60px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 2px solid #eae6dd;
                box-shadow: var(--shadow-elevated);
                z-index: 999;
                gap: 2px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 11px 14px;
                width: 100%;
                border-radius: var(--radius-md);
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
                margin-top: 4px;
            }
            .mobile-menu-btn {
                display: block;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .page-banner {
                padding: 56px 0;
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-sub {
                font-size: 0.9rem;
            }
            .cta-block {
                padding: 36px 24px;
                border-radius: var(--radius-xl);
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .media-block .media-text h2 {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 18px;
            }
            .top-bar .container-custom {
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
            }
        }
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner {
                padding: 40px 0;
                min-height: 200px;
            }
            .section-pad {
                padding: 36px 0;
            }
            .section-pad-lg {
                padding: 44px 0;
            }
            .heritage-card .card-body h3 {
                font-size: 1.15rem;
            }
            .btn-gold,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #c8a06e;
            --color-accent-dark: #a8814f;
            --color-bg: #fafaf8;
            --color-bg-alt: #f2f0eb;
            --color-surface: #ffffff;
            --color-text: #1a1a1f;
            --color-text-soft: #5c5c63;
            --color-text-muted: #8a8a90;
            --color-border: #e5e3de;
            --color-border-light: #f0eee9;
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.10);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2.5rem;
            --space-xl: 4rem;
            --space-2xl: 6rem;
            --transition-fast: 180ms ease;
            --transition-normal: 280ms ease;
            --transition-slow: 400ms cubic-bezier(0.22, 0.61, 0.36, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            letter-spacing: 0.01em;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul {
            list-style: none;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }
        @media (max-width: 1024px) {
            .container-custom {
                padding-left: var(--space-sm);
                padding-right: var(--space-sm);
            }
        }
        @media (max-width: 640px) {
            .container-custom {
                padding-left: 0.875rem;
                padding-right: 0.875rem;
            }
        }

        .top-bar {
            background: var(--color-primary);
            color: #d4d4d8;
            font-size: 0.78rem;
            padding: 0.4rem 0;
            letter-spacing: 0.03em;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }
        .top-bar a {
            color: #c8a06e;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .top-bar a:hover {
            color: #dbb87a;
        }

        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            gap: var(--space-md);
        }
        .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .logo-link .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-md);
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-md);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.015em;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .nav-list li a.active {
            color: var(--color-accent-dark);
            background: #fdf8f0;
            font-weight: 600;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.2rem !important;
            border-radius: 2rem !important;
            font-weight: 600 !important;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 2px 8px rgba(200, 160, 110, 0.3);
        }
        .nav-cta:hover {
            background: var(--color-accent-dark) !important;
            box-shadow: 0 4px 16px rgba(200, 160, 110, 0.45) !important;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 0.4rem;
            border-radius: var(--radius-md);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 1024px) {
            .nav-list {
                gap: 0;
            }
            .nav-list li a {
                padding: 0.4rem 0.6rem;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: var(--space-sm) var(--space-md);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 0.25rem;
                z-index: 99;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                width: 100%;
                padding: 0.6rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
            }
            .nav-cta {
                text-align: center;
                margin-top: 0.35rem;
            }
        }

        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 31, 0.78) 0%, rgba(26, 26, 31, 0.45) 50%, rgba(26, 26, 31, 0.7) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: var(--space-xl) 0;
        }
        .page-banner-content .banner-tag {
            display: inline-block;
            background: rgba(200, 160, 110, 0.25);
            border: 1px solid rgba(200, 160, 110, 0.5);
            color: #e8d5b8;
            padding: 0.3rem 0.9rem;
            border-radius: 2rem;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-sm);
        }
        .page-banner-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 0.6rem;
        }
        .page-banner-content .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner-content h1 {
                font-size: 1.9rem;
            }
            .page-banner-content .banner-sub {
                font-size: 0.95rem;
            }
        }

        .section {
            padding: var(--space-xl) 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-lg) 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            margin-bottom: 0.4rem;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            line-height: 1.25;
        }
        .section-header .section-desc {
            color: var(--color-text-soft);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header .section-desc {
                font-size: 0.88rem;
            }
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--color-bg-alt);
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-body {
            padding: var(--space-md);
        }
        .card-body .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent-dark);
            background: #fdf8f0;
            padding: 0.2rem 0.7rem;
            border-radius: 2rem;
            margin-bottom: 0.5rem;
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.35rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .card-body .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.55;
        }

        .brand-hero-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
        }
        .brand-hero-card:hover {
            box-shadow: var(--shadow-xl);
        }
        .brand-hero-card .bhc-img {
            aspect-ratio: 4/3;
            overflow: hidden;
        }
        .brand-hero-card .bhc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-hero-card:hover .bhc-img img {
            transform: scale(1.03);
        }
        .brand-hero-card .bhc-body {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .brand-hero-card .bhc-body h3 {
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }
        .brand-hero-card .bhc-body p {
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: var(--space-sm);
        }
        .brand-hero-card .bhc-meta {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .brand-hero-card .bhc-meta span {
            background: var(--color-bg-alt);
            padding: 0.25rem 0.7rem;
            border-radius: 2rem;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .brand-hero-card {
                grid-template-columns: 1fr;
            }
            .brand-hero-card .bhc-body {
                padding: var(--space-md);
            }
            .brand-hero-card .bhc-body h3 {
                font-size: 1.3rem;
            }
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            padding: var(--space-md);
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent-dark);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 0.35rem;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .stat-card .stat-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .stat-card {
                padding: var(--space-sm);
            }
        }

        .news-list-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateX(2px);
        }
        .news-list-item .news-thumb {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list-item .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0.25rem;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .news-list-item .news-info .news-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        .news-list-item .news-info p {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            margin-top: 0.3rem;
        }
        @media (max-width: 480px) {
            .news-list-item {
                flex-direction: column;
                gap: 0.6rem;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--space-md) 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            cursor: pointer;
            letter-spacing: 0.01em;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 0.5rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .cta-section-alt {
            background: var(--color-primary);
            border-radius: var(--radius-2xl);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(200, 160, 110, 0.18) 0%, transparent 65%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-section-alt>* {
            position: relative;
            z-index: 1;
        }
        .cta-section-alt h2 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-md);
            font-size: 0.95rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 0.7rem 2rem;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(200, 160, 110, 0.4);
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 22px rgba(200, 160, 110, 0.55);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 0.65rem 1.8rem;
            border-radius: 2rem;
            font-weight: 500;
            font-size: 0.88rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.7);
        }

        .site-footer {
            background: var(--color-primary);
            color: #c4c4ca;
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: var(--space-xl);
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        .footer-desc {
            color: #a0a0a8;
            font-size: 0.82rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 0.35rem;
        }
        .footer-col ul li a {
            color: #b0b0b8;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #dbb87a;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            text-align: center;
            color: #888890;
            font-size: 0.78rem;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
        }

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

        @media (max-width: 640px) {
            .brand-hero-card .bhc-body {
                padding: var(--space-sm);
            }
            .brand-hero-card .bhc-body h3 {
                font-size: 1.15rem;
            }
            .page-banner-content h1 {
                font-size: 1.7rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #8b7355;
            --color-accent-warm: #a68a6b;
            --color-bg: #fafaf8;
            --color-bg-alt: #f4f2ee;
            --color-surface: #ffffff;
            --color-text: #2c2c30;
            --color-text-soft: #6b6b70;
            --color-text-muted: #8e8e93;
            --color-border: #e5e3df;
            --color-border-light: #efedea;
            --color-success: #5a8a6a;
            --color-leaf: #7a9a7e;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1.25rem;
            --radius-xl: 1.75rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.07);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.09);
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1.25rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4.5rem;
            --space-3xl: 6rem;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.45s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--space-md);
            }
            :root {
                --space-2xl: 2.5rem;
                --space-3xl: 3.5rem;
            }
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .header-top-bar {
            background: var(--color-primary);
            color: #d4d4d8;
            font-size: 0.78rem;
            padding: 0.45rem 0;
            letter-spacing: 0.04em;
        }

        .header-top-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .header-top-bar a {
            color: #e8e8ec;
            transition: color var(--transition-fast);
        }
        .header-top-bar a:hover {
            color: #ffffff;
        }
        .top-bar-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 400;
        }
        .top-bar-sep {
            color: #5a5a60;
            margin: 0 0.4rem;
        }

        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
            gap: 1.5rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.06em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.8;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        #mainNav .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        #mainNav .nav-list>li>a {
            display: inline-block;
            padding: 0.55rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        #mainNav .nav-list>li>a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        #mainNav .nav-list>li>a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: transparent;
            position: relative;
        }
        #mainNav .nav-list>li>a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 0.55rem 1.3rem !important;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-smooth) !important;
        }
        .nav-cta:hover {
            background: var(--color-accent-warm) !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-cta::after {
            display: none !important;
        }

        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-text);
            background: var(--color-bg-alt);
            transition: all var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: var(--color-border);
        }

        @media (max-width: 1024px) {
            #mainNav .nav-list {
                gap: 0;
            }
            #mainNav .nav-list>li>a {
                padding: 0.5rem 0.7rem;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 0.5rem 1rem !important;
                font-size: 0.82rem !important;
            }
            .logo-link {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .header-top-bar {
                display: none;
            }
            .header-main {
                flex-wrap: wrap;
                padding: 0.6rem 0;
            }
            .mobile-menu-btn {
                display: flex;
            }
            #mainNav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-smooth);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            #mainNav.open {
                max-height: 520px;
                background: var(--color-surface);
                border-top: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
            }
            #mainNav .nav-list {
                flex-direction: column;
                align-items: stretch;
                padding: 0.75rem 0;
                gap: 0.15rem;
            }
            #mainNav .nav-list>li>a {
                padding: 0.7rem 1rem;
                border-radius: 0;
                text-align: center;
                font-size: 0.95rem;
            }
            #mainNav .nav-list>li>a.active::after {
                display: none;
            }
            #mainNav .nav-list>li>a.active {
                background: var(--color-bg-alt);
            }
            .nav-cta {
                margin: 0.4rem 1rem 0.3rem;
                text-align: center;
                border-radius: var(--radius-md) !important;
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #3a4a3c 0%, #2d382e 30%, #4a5a48 60%, #2f3c30 100%);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            mix-blend-mode: overlay;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(26, 28, 24, 0.85) 0%, rgba(26, 28, 24, 0.3) 50%, transparent 100%);
            pointer-events: none;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0 var(--space-2xl);
            color: #f0efe8;
            max-width: 720px;
        }
        .page-banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #e8f0e4;
            padding: 0.4rem 1.1rem;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .page-banner-content h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-md);
            color: #ffffff;
        }
        .page-banner-content p {
            font-size: 1.1rem;
            line-height: 1.75;
            color: #d8dcd4;
            max-width: 560px;
        }
        .banner-stats-row {
            display: flex;
            gap: var(--space-xl);
            margin-top: var(--space-lg);
            flex-wrap: wrap;
        }
        .banner-stat-item {
            text-align: left;
        }
        .banner-stat-num {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #c8d8c0;
            line-height: 1.1;
        }
        .banner-stat-label {
            font-size: 0.82rem;
            color: #b8c4b0;
            letter-spacing: 0.03em;
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner-content {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .page-banner-content h1 {
                font-size: 2rem;
            }
            .page-banner-content p {
                font-size: 0.95rem;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
            .banner-stats-row {
                gap: var(--space-md);
            }
        }

        /* ===== Section Styles ===== */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: var(--space-xl);
            }
        }

        /* ===== Cards Grid ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .cards-grid.cols-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .cards-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .cards-grid,
            .cards-grid.cols-2,
            .cards-grid.cols-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Content Card ===== */
        .content-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .content-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8e6e1;
        }
        .content-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .content-card:hover .content-card-img-wrap img {
            transform: scale(1.04);
        }
        .content-card-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: var(--color-accent);
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .content-card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .content-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            letter-spacing: 0.02em;
        }
        .content-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
        }
        .content-card-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-top: auto;
        }
        .content-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }
        .content-card-link:hover {
            gap: 0.5rem;
            color: var(--color-accent-warm);
        }
        .content-card-link i {
            font-size: 0.7rem;
        }

        /* ===== Feature Block ===== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }
        .feature-image-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #e8e6e1;
            box-shadow: var(--shadow-lg);
        }
        .feature-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-text h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }
        .feature-text p {
            color: var(--color-text-soft);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: var(--space-md);
        }
        .feature-bullets {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-bottom: var(--space-lg);
        }
        .feature-bullets li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.5;
        }
        .feature-bullets li i {
            color: var(--color-leaf);
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .feature-text h3 {
                font-size: 1.3rem;
            }
        }

        /* ===== Data Strip ===== */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            text-align: center;
        }
        .data-strip-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .data-strip-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-strip-icon {
            font-size: 1.8rem;
            color: var(--color-leaf);
            margin-bottom: var(--space-sm);
        }
        .data-strip-num {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .data-strip-label {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            margin-top: 0.4rem;
            letter-spacing: 0.03em;
        }

        @media (max-width: 1024px) {
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .data-strip {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .data-strip-num {
                font-size: 1.6rem;
            }
            .data-strip-item {
                padding: var(--space-md) var(--space-sm);
            }
        }

        /* ===== Info List ===== */
        .info-list-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }
        .info-list-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }
        .info-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .info-list-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: #f0f6f0;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--color-leaf);
        }
        .info-list-content h4 {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            margin-bottom: 0.3rem;
            letter-spacing: 0.02em;
        }
        .info-list-content p {
            font-size: 0.84rem;
            color: var(--color-text-soft);
            line-height: 1.55;
        }

        @media (max-width: 768px) {
            .info-list-block {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-lg);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            background: transparent;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.7rem;
            transition: all var(--transition-spring);
            color: var(--color-text-soft);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 var(--space-lg) var(--space-md);
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--color-primary);
            color: #e8e8ec;
            text-align: center;
            padding: var(--space-3xl) 0;
        }
        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            font-size: 1rem;
            color: #c0c0c6;
            max-width: 500px;
            margin: 0 auto var(--space-lg);
            line-height: 1.7;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--color-accent-warm);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-lg {
            padding: 0.9rem 2.5rem;
            font-size: 0.95rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.8rem;
        }
        .cta-btns {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1a1a1f;
            color: #b0b0b8;
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
            padding-bottom: var(--space-xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
        }
        .footer-desc {
            color: #8e8e96;
            font-size: 0.82rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.06em;
            color: #d0d0d8;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .footer-col ul li a {
            color: #90909a;
            transition: color var(--transition-fast);
            font-size: 0.84rem;
        }
        .footer-col ul li a:hover {
            color: #d0d0d8;
        }
        .footer-bottom {
            text-align: center;
            color: #6b6b72;
            font-size: 0.78rem;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Utility ===== */
        .mt-0 {
            margin-top: 0;
        }
        .mt-lg {
            margin-top: var(--space-lg);
        }
        .mt-xl {
            margin-top: var(--space-xl);
        }
        .text-center {
            text-align: center;
        }
        .badge-accent {
            display: inline-block;
            background: #f5f0e8;
            color: var(--color-accent);
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.05em;
        }
        .badge-green {
            display: inline-block;
            background: #eaf5ec;
            color: var(--color-leaf);
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.05em;
        }
        .separator {
            width: 60px;
            height: 2px;
            background: var(--color-border);
            margin: var(--space-md) auto;
            border-radius: 1px;
        }

/* roulang page: category4 */
:root {
            --color-gold: #C5963A;
            --color-gold-light: #D4AF6E;
            --color-gold-deep: #9B7328;
            --color-gold-pale: #FDF8F0;
            --color-dark: #0f0f1a;
            --color-dark-surface: #1a1a2a;
            --color-cream: #FAF8F5;
            --color-warm-gray: #F5F2ED;
            --color-text: #1c1c1e;
            --color-text-soft: #5c5c62;
            --color-text-muted: #8e8e93;
            --color-border: #e8e4dc;
            --color-border-light: #f0ede7;
            --color-white: #ffffff;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.05), 0 4px 24px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 28px rgba(0, 0, 0, 0.07), 0 10px 40px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.09), 0 20px 60px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.05), 0 1px 0 rgba(0, 0, 0, 0.02);
            --shadow-gold: 0 4px 20px rgba(197, 150, 58, 0.18), 0 1px 4px rgba(197, 150, 58, 0.08);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-cream);
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: 0.01em;
        }

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

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

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

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

        ::selection {
            background-color: rgba(197, 150, 58, 0.22);
            color: var(--color-dark);
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: clamp(1rem, 3vw, 2rem);
            padding-right: clamp(1rem, 3vw, 2rem);
        }

        /* 顶部信息条 */
        .top-bar {
            background-color: var(--color-dark);
            color: #c4c4cc;
            font-size: 0.78rem;
            padding: 7px 0;
            letter-spacing: 0.03em;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .top-bar .container-custom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .top-bar a {
            color: #d4d4dc;
            transition: color var(--transition-fast);
        }
        .top-bar a:hover {
            color: var(--color-gold-light);
        }
        .top-bar-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-gold);
            margin-right: 8px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(197, 150, 58, 0.5);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(197, 150, 58, 0);
            }
        }

        /* 主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }
        .brand-logo {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.04em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-logo:hover {
            color: var(--color-gold-deep);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(197, 150, 58, 0.3);
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-dark);
            background-color: var(--color-warm-gray);
        }
        .nav-list li a.active {
            color: var(--color-gold-deep);
            background-color: var(--color-gold-pale);
            font-weight: 600;
            box-shadow: 0 0 0 1px rgba(197, 150, 58, 0.15);
        }
        .nav-list li a.nav-cta {
            background-color: var(--color-gold);
            color: #fff;
            font-weight: 600;
            padding: 9px 20px;
            border-radius: 22px;
            margin-left: 6px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
        }
        .nav-list li a.nav-cta:hover {
            background-color: var(--color-gold-deep);
            color: #fff;
            box-shadow: 0 6px 24px rgba(197, 150, 58, 0.28);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            background: var(--color-warm-gray);
            color: var(--color-dark);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-btn:hover {
            background: var(--color-border);
        }
        .mobile-menu-btn.active {
            background: var(--color-dark);
            color: #fff;
        }

        /* 内页Banner */
        .inner-banner {
            position: relative;
            padding: clamp(3rem, 7vw, 5.5rem) 0;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            overflow: hidden;
            isolation: isolate;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.72) 0%, rgba(15, 15, 26, 0.55) 60%, rgba(15, 15, 26, 0.78) 100%);
            z-index: 1;
        }
        .inner-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(197, 150, 58, 0.2) 0%, transparent 60%);
            z-index: 2;
        }
        .inner-banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            color: #fff;
        }
        .inner-banner .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(197, 150, 58, 0.25);
            border: 1px solid rgba(212, 175, 110, 0.35);
            color: #f5e6cc;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
            backdrop-filter: blur(6px);
        }
        .inner-banner h1 {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .inner-banner .banner-sub {
            font-size: clamp(0.95rem, 1.8vw, 1.1rem);
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            margin: 0 auto;
            letter-spacing: 0.02em;
        }

        /* 板块通用 */
        .section-block {
            padding: var(--section) 0;
        }
        .section-block-sm {
            padding: var(--section-sm) 0;
        }
        .section-title {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 600;
            color: var(--color-dark);
            letter-spacing: 0.03em;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            max-width: 600px;
            letter-spacing: 0.02em;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: clamp(2rem, 4vw, 3rem);
        }
        .gold-accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
            border-radius: 3px;
            margin-bottom: 16px;
        }

        /* 卡片 */
        .craft-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
        }
        .craft-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(197, 150, 58, 0.2);
        }
        .craft-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background-color: #f5f2ed;
        }
        .craft-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .craft-card:hover .craft-card-img-wrap img {
            transform: scale(1.06);
        }
        .craft-card-img-wrap .img-overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: 16px;
            background: rgba(15, 15, 26, 0.78);
            color: #f5e6cc;
            font-size: 0.75rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
            z-index: 2;
        }
        .craft-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .craft-card-body h3 {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .craft-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .craft-card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold-deep);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .craft-card-body .card-link:hover {
            color: var(--color-gold);
            gap: 10px;
        }
        .craft-card-body .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .craft-card-body .card-link:hover i {
            transform: translateX(3px);
        }

        /* 图文区块 */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: clamp(2rem, 5vw, 3.5rem);
            align-items: center;
        }
        .media-block.reverse {
            direction: ltr;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block .media-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 5/4;
            background-color: #f5f2ed;
        }
        .media-block .media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .media-block .media-img:hover img {
            transform: scale(1.04);
        }
        .media-block .media-text h3 {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: clamp(1.3rem, 2.5vw, 1.8rem);
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .media-block .media-text p {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .media-block .media-text .highlight-stat {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.02em;
        }
        .media-block .media-text .highlight-stat span {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-text-muted);
            font-family: 'Noto Sans SC', sans-serif;
        }

        /* 数据条 */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-gold);
            border-color: rgba(197, 150, 58, 0.2);
            transform: translateY(-3px);
        }
        .stat-item .stat-num {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            letter-spacing: 0.03em;
        }

        /* 资讯列表 */
        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-list-item:hover {
            padding-left: 8px;
            border-bottom-color: rgba(197, 150, 58, 0.3);
        }
        .news-list-item:first-child {
            padding-top: 0;
        }
        .news-list-item .news-thumb {
            width: 90px;
            height: 70px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
            background-color: #f5f2ed;
        }
        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .news-list-item:hover .news-thumb img {
            transform: scale(1.08);
        }
        .news-list-item .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
            line-height: 1.4;
        }
        .news-list-item .news-info .news-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(197, 150, 58, 0.25);
            box-shadow: var(--shadow-sm);
        }
        .faq-item.open {
            border-color: rgba(197, 150, 58, 0.35);
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-dark);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .faq-question:hover {
            color: var(--color-gold-deep);
        }
        .faq-item.open .faq-question {
            color: var(--color-gold-deep);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-warm-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition);
            color: var(--color-text-soft);
        }
        .faq-item.open .faq-icon {
            background: var(--color-gold-pale);
            color: var(--color-gold-deep);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-dark-surface);
            color: #fff;
            padding: clamp(3rem, 6vw, 5rem) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(197, 150, 58, 0.15) 0%, transparent 60%);
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 24px;
            letter-spacing: 0.02em;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 26px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(197, 150, 58, 0.35);
            border: none;
            cursor: pointer;
        }
        .btn-gold:hover {
            box-shadow: 0 8px 30px rgba(197, 150, 58, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 26px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--color-dark);
            color: #c4c4cc;
            padding: clamp(2.5rem, 5vw, 4rem) 0 1.5rem;
            font-size: 0.88rem;
            letter-spacing: 0.02em;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }
        .footer-desc {
            color: #9a9aa0;
            font-size: 0.82rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #e0e0e6;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #9a9aa0;
            transition: color var(--transition-fast);
            font-size: 0.84rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            color: #6b6b70;
            font-size: 0.78rem;
            letter-spacing: 0.03em;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .media-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .media-block .media-img {
                aspect-ratio: 16/9;
            }
            .nav-list li a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .nav-list li a.nav-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .brand-logo {
                font-size: 1.25rem;
            }
            .brand-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 16px 20px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition);
                z-index: 99;
                align-items: stretch;
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-list li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius);
                font-size: 0.9rem;
                text-align: center;
            }
            .nav-list li a.nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
            }
            .top-bar {
                font-size: 0.7rem;
                padding: 5px 0;
            }
            .top-bar .container-custom {
                justify-content: center;
                text-align: center;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 140px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .inner-banner h1 {
                font-size: 1.6rem;
            }
            .craft-card-body {
                padding: 16px 16px 20px;
            }
            .craft-card-body h3 {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item .stat-num {
                font-size: 1.3rem;
            }
            .stat-item .stat-label {
                font-size: 0.73rem;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.8rem;
            }
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        /* 无障碍 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 3px;
            border-radius: 3px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: var(--color-gold);
            color: #fff;
            padding: 8px 16px;
            border-radius: 6px;
            z-index: 200;
            font-weight: 600;
            transition: top var(--transition);
        }
        .skip-link:focus {
            top: 10px;
        }

/* roulang page: category6 */
:root {
            --color-brand: #8B6E3B;
            --color-brand-light: #B8955A;
            --color-brand-dark: #5C3D1E;
            --color-brand-soft: #F5EDE0;
            --color-accent: #7A3B2E;
            --color-accent-soft: #FDF0EC;
            --color-surface: #FAFAF8;
            --color-surface-warm: #FDF9F4;
            --color-text-primary: #1C1915;
            --color-text-secondary: #5A5248;
            --color-text-muted: #8C8478;
            --color-border-soft: #E5DFD5;
            --color-border-warm: #D9CFBF;
            --radius-xl: 0.875rem;
            --radius-2xl: 1.125rem;
            --radius-3xl: 1.5rem;
            --shadow-card: 0 1px 3px rgba(28, 25, 21, 0.06), 0 4px 16px rgba(28, 25, 21, 0.04);
            --shadow-card-hover: 0 2px 8px rgba(28, 25, 21, 0.08), 0 8px 28px rgba(28, 25, 21, 0.06);
            --shadow-nav: 0 1px 0 rgba(28, 25, 21, 0.06);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: var(--color-surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 600;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 3rem;
                padding-right: 3rem;
            }
        }

        /* Top Info Bar */
        .top-info-bar {
            background: var(--color-brand-dark);
            color: #e8ddd0;
            font-size: 0.78rem;
            padding: 0.45rem 0;
            letter-spacing: 0.02em;
        }
        .top-info-bar .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .top-info-bar a {
            color: #d4c5ab;
            transition: color var(--transition-smooth);
        }
        .top-info-bar a:hover {
            color: #fff;
        }
        .top-info-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #b8955a;
            margin-right: 0.4rem;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* Header */
        .site-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-soft);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            gap: 1.5rem;
        }
        .header-logo {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-brand-dark);
            letter-spacing: 0.03em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo span {
            color: var(--color-brand);
        }
        .header-logo:hover {
            color: var(--color-brand);
        }

        /* Navigation */
        #mainNav {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }
        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 0.25rem;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .nav-list li a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 0.5rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-list li a:hover {
            color: var(--color-brand);
            background: var(--color-brand-soft);
        }
        .nav-list li a.active {
            color: var(--color-brand);
            background: var(--color-brand-soft);
            font-weight: 600;
        }
        .nav-list li a.nav-cta {
            background: var(--color-brand);
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 2rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
        }
        .nav-list li a.nav-cta:hover {
            background: var(--color-brand-dark);
            color: #fff;
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 0.5rem;
            cursor: pointer;
            z-index: 101;
            background: transparent;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text-primary);
            border-radius: 3px;
            transition: all var(--transition-smooth);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1023px) {
            .nav-toggle {
                display: flex;
            }
            #mainNav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                justify-content: flex-start;
                padding: 5rem 1.5rem 2rem;
                box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
                transition: right var(--transition-smooth);
                z-index: 100;
                overflow-y: auto;
            }
            #mainNav.open {
                right: 0;
            }
            .nav-list {
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
                width: 100%;
            }
            .nav-list li a {
                display: block;
                padding: 0.75rem 1rem;
                font-size: 1rem;
                border-radius: 0.6rem;
                text-align: left;
            }
            .nav-list li a.nav-cta {
                text-align: center;
                margin-top: 0.5rem;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(28, 25, 21, 0.45);
                z-index: 99;
            }
            .mobile-overlay.show {
                display: block;
            }
        }

        @media (max-width: 520px) {
            #mainNav {
                width: 85vw;
                right: -85vw;
            }
            .header-logo {
                font-size: 1.25rem;
            }
        }

        /* Section Spacing */
        .section {
            padding: 3.5rem 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 5rem 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 6rem 0;
            }
        }
        .section-sm {
            padding: 2.5rem 0;
        }
        @media (min-width: 768px) {
            .section-sm {
                padding: 3.5rem 0;
            }
        }

        /* Hero */
        .hero-category {
            position: relative;
            padding: 5rem 0;
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-2.webp');
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(28, 25, 21, 0.72) 0%,
                    rgba(28, 25, 21, 0.45) 50%,
                    rgba(28, 25, 21, 0.58) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 680px;
        }
        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 0.4rem 1.1rem;
            border-radius: 2rem;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 1.2rem;
        }
        .hero-category h1 {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .hero-category .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: 1.8rem;
        }
        @media (min-width: 768px) {
            .hero-category {
                padding: 7rem 0;
                min-height: 480px;
            }
            .hero-category h1 {
                font-size: 3rem;
            }
            .hero-category .hero-subtitle {
                font-size: 1.2rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-category {
                min-height: 540px;
            }
            .hero-category h1 {
                font-size: 3.4rem;
            }
        }
        @media (max-width: 520px) {
            .hero-category {
                padding: 3.5rem 0;
                min-height: 340px;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: 2.5rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--color-brand);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--color-brand-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--color-brand-dark);
            border: 1.5px solid var(--color-border-warm);
        }
        .btn-outline-dark:hover {
            background: var(--color-brand-soft);
            border-color: var(--color-brand);
            color: var(--color-brand);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 0.45rem 1.1rem;
            font-size: 0.8rem;
            border-radius: 2rem;
        }
        .btn-lg {
            padding: 0.9rem 2rem;
            font-size: 1rem;
            border-radius: 3rem;
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 1.5rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-warm {
            background: var(--color-brand-soft);
            color: var(--color-brand-dark);
        }
        .badge-accent {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--color-border-warm);
            color: var(--color-text-secondary);
        }

        /* Cards */
        .card {
            background: #fff;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-soft);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border-warm);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #f5f3ef;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-body {
            padding: 1.4rem 1.3rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-primary);
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding-top: 0.3rem;
        }

        /* Content List */
        .content-list-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.4rem 0;
            border-bottom: 1px solid var(--color-border-soft);
            align-items: flex-start;
            transition: all var(--transition-smooth);
        }
        .content-list-item:last-child {
            border-bottom: none;
        }
        .content-list-item:hover {
            background: var(--color-surface-warm);
            margin: 0 -0.8rem;
            padding-left: 0.8rem;
            padding-right: 0.8rem;
            border-radius: var(--radius-xl);
            border-bottom-color: transparent;
        }
        .content-list-img {
            flex-shrink: 0;
            width: 140px;
            height: 100px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #f5f3ef;
        }
        .content-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .content-list-text h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .content-list-text p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        @media (max-width: 520px) {
            .content-list-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .content-list-img {
                width: 100%;
                height: 180px;
            }
            .content-list-item:hover {
                margin: 0;
                padding-left: 0;
                padding-right: 0;
            }
        }

        /* Data Block */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }
        @media (min-width: 768px) {
            .data-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.5rem;
            }
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 1.8rem 1.4rem;
            text-align: center;
            border: 1px solid var(--color-border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border-warm);
        }
        .data-number {
            font-family: 'Noto Serif SC', Georgia, serif;
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.02em;
            line-height: 1;
        }
        .data-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 0.4rem;
            letter-spacing: 0.02em;
        }
        @media (max-width: 520px) {
            .data-number {
                font-size: 1.8rem;
            }
            .data-card {
                padding: 1.3rem 1rem;
            }
        }

        /* FAQ */
        .faq-list details {
            background: #fff;
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-xl);
            margin-bottom: 0.7rem;
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 2px rgba(28, 25, 21, 0.03);
        }
        .faq-list details:hover {
            border-color: var(--color-border-warm);
            box-shadow: var(--shadow-card);
        }
        .faq-list summary {
            padding: 1.1rem 1.4rem;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            color: var(--color-text-primary);
            letter-spacing: 0.01em;
            user-select: none;
            transition: color var(--transition-smooth);
        }
        .faq-list summary::-webkit-details-marker {
            display: none;
        }
        .faq-list summary::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            flex-shrink: 0;
            font-size: 1rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
        }
        .faq-list details[open] summary {
            color: var(--color-brand);
        }
        .faq-list details[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-brand);
        }
        .faq-list .faq-answer {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section-alt {
            background: linear-gradient(160deg, #3C2610 0%, #5C3D1E 40%, #4A2F14 100%);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(184, 149, 90, 0.12);
            pointer-events: none;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(184, 149, 90, 0.08);
            pointer-events: none;
        }
        .cta-section-alt .cta-content {
            position: relative;
            z-index: 2;
            max-width: 580px;
            margin: 0 auto;
        }
        .cta-section-alt h2 {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 0.8rem;
        }
        .cta-section-alt p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 1.8rem;
            line-height: 1.7;
        }
        @media (min-width: 768px) {
            .cta-section-alt h2 {
                font-size: 2.2rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #1C1915;
            color: #c5bfb5;
            padding: 3rem 0 1.5rem;
            font-size: 0.85rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
                gap: 2.5rem;
            }
        }
        .footer-brand {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.2rem;
            font-weight: 700;
            color: #e8ddd0;
            margin-bottom: 0.5rem;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: #9a9388;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.8rem;
            font-weight: 600;
            color: #b8a890;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.8rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            color: #9a9388;
            transition: color var(--transition-smooth);
            font-size: 0.83rem;
        }
        .footer-col ul li a:hover {
            color: #d4c5ab;
        }
        .footer-bottom {
            border-top: 1px solid #332e28;
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.78rem;
            color: #7a7268;
            letter-spacing: 0.02em;
        }

        /* Section Title */
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        @media (min-width: 768px) {
            .section-title {
                margin-bottom: 3.5rem;
            }
        }
        .section-title .label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-brand);
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .section-title h2 {
            font-family: 'Noto Serif SC', 'STSong', Georgia, serif;
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: 0.02em;
        }
        @media (min-width: 768px) {
            .section-title h2 {
                font-size: 2.1rem;
            }
        }
        .section-title .divider {
            width: 48px;
            height: 3px;
            background: var(--color-brand);
            margin: 0.8rem auto 0;
            border-radius: 2px;
            opacity: 0.7;
        }

        /* Grid */
        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.3rem;
        }
        @media (min-width: 520px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.4rem;
            }
        }
        @media (min-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.6rem;
            }
        }

        /* Highlight Box */
        .highlight-box {
            background: var(--color-surface-warm);
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-2xl);
            padding: 2rem 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .highlight-box {
                padding: 2.5rem 2rem;
                gap: 2rem;
            }
        }
        .highlight-box .hl-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-brand-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.3rem;
            color: var(--color-brand);
        }
        .highlight-box .hl-text h4 {
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: var(--color-text-primary);
        }
        .highlight-box .hl-text p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Two Column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .two-col {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
            }
        }
        .two-col-image {
            border-radius: var(--radius-2xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: #f5f3ef;
            box-shadow: var(--shadow-card);
        }
        .two-col-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Tag */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: 1.5rem;
            background: var(--color-brand-soft);
            color: var(--color-brand-dark);
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .tag:hover {
            background: var(--color-brand);
            color: #fff;
        }