/* roulang page: index */
:root {
            --color-deep: #1a1d2e;
            --color-warm: #2c2416;
            --color-gold: #c8a45c;
            --color-gold-light: #d4b872;
            --color-cream: #f8f6f2;
            --color-soft: #f0ede6;
            --color-muted: #6b6560;
            --color-card: #fafaf7;
            --color-white: #ffffff;
            --color-border: #e5e0d8;
            --shadow-sm: 0 1px 3px rgba(26, 29, 46, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 29, 46, 0.08);
            --shadow-lg: 0 8px 32px rgba(26, 29, 46, 0.12);
            --shadow-xl: 0 16px 48px rgba(26, 29, 46, 0.16);
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.75rem;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s 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: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            line-height: 1.7;
            color: #2c2416;
            background-color: #f8f6f2;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        input {
            font-family: inherit;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(248, 246, 242, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(229, 224, 216, 0.7);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 4rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #1a1d2e;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: #c8a45c;
        }

        .nav-logo-icon {
            width: 2rem;
            height: 2rem;
            border-radius: 0.5rem;
            background: linear-gradient(135deg, #1a1d2e 0%, #2c2416 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #c8a45c;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #4a4540;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #1a1d2e;
            background-color: rgba(200, 164, 92, 0.08);
        }

        .nav-links a.active {
            color: #1a1d2e;
            font-weight: 600;
            background-color: rgba(200, 164, 92, 0.12);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 1.5rem;
            height: 2px;
            background: #c8a45c;
            border-radius: 2px;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.18rem 0.5rem;
            border-radius: 1rem;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: #c8a45c;
            color: #ffffff;
            margin-left: 0.35rem;
            line-height: 1;
            animation: badgePulse 2.5s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.75;
            }
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.4rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: #1a1d2e;
            color: #f8f6f2;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: #2c3648;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 0.5rem;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #1a1d2e;
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: rgba(200, 164, 92, 0.1);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 4rem;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(248, 246, 242, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
            padding: 1.5rem;
            flex-direction: column;
            gap: 0.5rem;
            overflow-y: auto;
        }

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

        .mobile-nav a {
            display: block;
            padding: 0.9rem 1.2rem;
            border-radius: 0.75rem;
            font-size: 1.05rem;
            font-weight: 500;
            color: #4a4540;
            transition: all var(--transition-fast);
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(200, 164, 92, 0.1);
            color: #1a1d2e;
            font-weight: 600;
        }

        .mobile-nav .nav-cta {
            margin-top: 0.75rem;
            text-align: center;
            justify-content: center;
            width: 100%;
            padding: 0.8rem 1.5rem;
            font-size: 0.95rem;
        }

        /* Container */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Section spacing */
        .section {
            padding: 5rem 0;
        }

        .section-tight {
            padding: 3.5rem 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #c8a45c;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #1a1d2e;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: #6b6560;
            line-height: 1.7;
            max-width: 640px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background-color: #1a1d2e;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 29, 46, 0.75) 0%,
                    rgba(26, 29, 46, 0.5) 40%,
                    rgba(26, 29, 46, 0.7) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 2rem 1.5rem;
        }

        .hero-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #c8a45c;
            margin-bottom: 1.25rem;
            padding: 0.35rem 1rem;
            border: 1px solid rgba(200, 164, 92, 0.4);
            border-radius: 2rem;
            background: rgba(200, 164, 92, 0.08);
        }

        .hero-title {
            font-size: 3.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 1.25rem;
        }

        .hero-title span {
            color: #c8a45c;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 2.5rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border-radius: 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-primary {
            background: #c8a45c;
            color: #1a1d2e;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.3);
        }

        .btn-primary:hover {
            background: #d4b872;
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            border-color: #c8a45c;
            color: #c8a45c;
            background: rgba(200, 164, 92, 0.08);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
            border-radius: 1.5rem;
        }

        /* Card styles */
        .card {
            background: #fafaf7;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid #e5e0d8;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #d4b872;
        }

        .card-img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            display: block;
        }

        .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: #c8a45c;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1a1d2e;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            letter-spacing: 0.02em;
        }

        .card-desc {
            font-size: 0.9rem;
            color: #6b6560;
            line-height: 1.6;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #1a1d2e;
            margin-top: 1rem;
            transition: color var(--transition-fast);
        }

        .card-link:hover {
            color: #c8a45c;
        }

        /* Data card */
        .data-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: #fafaf7;
            border-radius: var(--radius-xl);
            border: 1px solid #e5e0d8;
            transition: all var(--transition-smooth);
        }

        .data-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d4b872;
            transform: translateY(-2px);
        }

        .data-number {
            font-size: 3rem;
            font-weight: 700;
            color: #1a1d2e;
            letter-spacing: 0.02em;
            line-height: 1.1;
        }

        .data-number .plus {
            color: #c8a45c;
        }

        .data-label {
            font-size: 0.9rem;
            color: #6b6560;
            margin-top: 0.5rem;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* News card */
        .news-card {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem;
            background: #fafaf7;
            border-radius: var(--radius-lg);
            border: 1px solid #e5e0d8;
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d4b872;
            transform: translateX(2px);
        }

        .news-card-img {
            width: 120px;
            height: 90px;
            border-radius: 0.75rem;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .news-card-date {
            font-size: 0.75rem;
            color: #c8a45c;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 0.35rem;
        }

        .news-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: #1a1d2e;
            line-height: 1.4;
            margin-bottom: 0.3rem;
        }

        .news-card-excerpt {
            font-size: 0.85rem;
            color: #6b6560;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e5e0d8;
            padding: 0;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.25rem 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: #1a1d2e;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
            cursor: pointer;
            background: none;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            color: #c8a45c;
        }

        .faq-icon {
            width: 2rem;
            height: 2rem;
            border-radius: 50%;
            background: #f0ede6;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
            color: #1a1d2e;
        }

        .faq-item.open .faq-icon {
            background: #c8a45c;
            color: #ffffff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 20rem;
            padding-bottom: 1.25rem;
        }

        .faq-answer p {
            font-size: 0.95rem;
            color: #6b6560;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: #1a1d2e;
            color: #ffffff;
            text-align: center;
            padding: 4.5rem 1.5rem;
            border-radius: var(--radius-2xl);
            margin: 0 1.5rem 3rem;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(200, 164, 92, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

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

        /* Footer */
        .site-footer {
            background: #1a1d2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 2rem;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #c8a45c;
            margin-bottom: 1rem;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-col a:hover {
            color: #c8a45c;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.8rem;
        }

        .footer-bottom span {
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-disclaimer {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.75rem;
            max-width: 500px;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 0.4rem 0.7rem;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 2.8rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                width: 100%;
                height: 160px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .hero {
                min-height: 70vh;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }
            .cta-section {
                margin: 0 1rem 2rem;
                padding: 3rem 1rem;
                border-radius: 1.25rem;
            }
            .data-number {
                font-size: 2.2rem;
            }
            .card-img {
                aspect-ratio: 16/10;
            }
            .container {
                padding: 0 1rem;
            }
            .container-narrow {
                padding: 0 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card-img {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: category2 */
:root {
            --color-brand: #C8A45C;
            --color-brand-dark: #A8873F;
            --color-brand-light: #E0CFA8;
            --color-surface: #fafaf8;
            --color-surface-dark: #1a1a1a;
            --color-text-primary: #2d2d2d;
            --color-text-soft: #6b6b6b;
            --color-text-muted: #9a9a9a;
            --color-border-soft: #e8e5df;
            --color-border-warm: #d9d2c3;
            --color-accent-warm: #f5efe0;
            --radius-xl: 0.875rem;
            --radius-2xl: 1.125rem;
            --radius-3xl: 1.5rem;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 8px rgba(0, 0, 0, 0.04);
            --shadow-btn: 0 2px 8px rgba(200, 164, 92, 0.22);
            --shadow-btn-hover: 0 6px 20px rgba(200, 164, 92, 0.32);
            --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;
            text-rendering: optimizeLegibility;
        }
        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #2d2d2d;
            background-color: #fafaf8;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-smooth);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input,
        button {
            outline: none;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid #C8A45C;
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* 导航栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            box-shadow: var(--shadow-nav);
            transition: background var(--transition-smooth);
        }
        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #1a1a1a;
            white-space: nowrap;
            transition: color var(--transition-smooth);
        }
        .nav-logo:hover {
            color: var(--color-brand);
        }
        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
            color: #C8A45C;
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 10px;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 0.15rem;
            align-items: center;
        }
        .nav-links a {
            padding: 0.55rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #4a4a4a;
            border-radius: 0.5rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: #1a1a1a;
            background: #f5f3ee;
        }
        .nav-links a.active {
            color: #1a1a1a;
            font-weight: 600;
            background: #f5f3ee;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-brand);
            border-radius: 3px;
        }
        .nav-badge {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 600;
            background: #e8d5a3;
            color: #5c3d0e;
            padding: 0.15rem 0.5rem;
            border-radius: 20px;
            margin-left: 0.35rem;
            letter-spacing: 0.02em;
            line-height: 1.4;
            vertical-align: middle;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1.35rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            border-radius: 3rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        }
        .nav-cta:hover {
            background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
            transform: translateY(-1px);
        }
        .nav-cta.desktop {
            display: inline-flex;
        }
        .mobile-menu-btn {
            display: none;
            padding: 0.5rem;
            border-radius: 0.5rem;
            color: #2d2d2d;
            transition: background var(--transition-smooth);
        }
        .mobile-menu-btn:hover {
            background: #f5f3ee;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--color-border-soft);
            padding: 0.75rem 1.5rem 1.25rem;
            gap: 0.3rem;
        }
        .mobile-nav a {
            padding: 0.7rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4a4a4a;
            border-radius: 0.5rem;
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: #f5f3ee;
            color: #1a1a1a;
            font-weight: 600;
        }
        .mobile-nav .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 0.5rem;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #fff;
            border-radius: 3rem;
            font-weight: 600;
            padding: 0.7rem 1.5rem;
            text-align: center;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 0.5rem 0.65rem;
                font-size: 0.82rem;
            }
            .nav-cta.desktop {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .nav-badge {
                font-size: 0.62rem;
                padding: 0.12rem 0.4rem;
                margin-left: 0.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-container {
                padding: 0 1.25rem;
                height: 58px;
            }
            .nav-links {
                display: none;
            }
            .nav-cta.desktop {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mobile-nav.show {
                display: flex;
            }
            .nav-logo {
                font-size: 1.05rem;
                gap: 0.35rem;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 7px;
            }
        }

        /* 容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1.25rem;
            }
        }

        /* Banner */
        .page-banner {
            position: relative;
            padding: 5rem 2rem;
            text-align: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--overlay-dark);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }
        .page-banner-badge {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #C8A45C;
            border: 1.5px solid rgba(200, 164, 92, 0.55);
            padding: 0.4rem 1.2rem;
            border-radius: 3rem;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
            background: rgba(0, 0, 0, 0.25);
        }
        .page-banner h1 {
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 3.5rem 1.25rem;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .page-banner-badge {
                font-size: 0.75rem;
                padding: 0.3rem 1rem;
            }
        }

        /* 板块通用 */
        .section {
            padding: 4.5rem 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: #C8A45C;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.05rem;
            color: #6b6b6b;
            max-width: 680px;
            line-height: 1.75;
        }
        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* 图文区块 */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3.5rem;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block-image {
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
            position: relative;
        }
        .media-block-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .media-block-image:hover img {
            transform: scale(1.04);
        }
        .media-block-text h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .media-block-text p {
            font-size: 1rem;
            color: #5a5a5a;
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 768px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .media-block.reverse {
                direction: ltr;
            }
            .media-block-text h3 {
                font-size: 1.4rem;
            }
            .media-block-image {
                aspect-ratio: 16/10;
            }
        }

        /* 价值观卡片 */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .value-card {
            background: #fff;
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-2xl);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-brand);
            border-radius: 0 0 4px 4px;
            transition: width var(--transition-smooth);
        }
        .value-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border-warm);
        }
        .value-card:hover::before {
            width: 70px;
        }
        .value-card-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            display: block;
        }
        .value-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        .value-card p {
            font-size: 0.9rem;
            color: #6b6b6b;
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .values-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }

        /* 时间线 */
        .timeline {
            position: relative;
            padding-left: 2.5rem;
            max-width: 760px;
            margin: 0 auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, #C8A45C, #e0cfb8, #C8A45C);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2.5rem;
            padding-left: 2rem;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -2.5rem;
            top: 5px;
            width: 24px;
            height: 24px;
            background: #fff;
            border: 3px solid #C8A45C;
            border-radius: 50%;
            z-index: 2;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.12);
        }
        .timeline-item:hover .timeline-dot {
            background: #C8A45C;
            box-shadow: 0 0 0 8px rgba(200, 164, 92, 0.18);
        }
        .timeline-year {
            font-size: 0.85rem;
            font-weight: 700;
            color: #C8A45C;
            letter-spacing: 0.05em;
            margin-bottom: 0.3rem;
        }
        .timeline-item h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 0.4rem;
        }
        .timeline-item p {
            font-size: 0.95rem;
            color: #5a5a5a;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .timeline {
                padding-left: 1.8rem;
            }
            .timeline::before {
                left: 7px;
            }
            .timeline-dot {
                left: -1.8rem;
            }
            .timeline-item {
                padding-left: 1.2rem;
                margin-bottom: 2rem;
            }
        }

        /* CTA */
        .cta-block {
            background: var(--color-surface-dark);
            color: #fff;
            border-radius: var(--radius-3xl);
            padding: 3.5rem 3rem;
            text-align: center;
            margin: 3rem 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 26, 26, 0.78);
            z-index: 1;
        }
        .cta-block-content {
            position: relative;
            z-index: 2;
        }
        .cta-block h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            font-size: 1rem;
            font-weight: 600;
            color: #1a1a1a;
            background: #C8A45C;
            border-radius: 3rem;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.02em;
        }
        .btn-cta:hover {
            background: #d4b56a;
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
            border-radius: 3rem;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 2.5rem 1.5rem;
                border-radius: var(--radius-2xl);
                margin: 2rem 0;
            }
            .cta-block h3 {
                font-size: 1.5rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .btn-cta,
            .btn-outline-light {
                padding: 0.7rem 1.6rem;
                font-size: 0.9rem;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #1a1a1a;
            color: #b0b0b0;
            padding: 3.5rem 0 2rem;
            font-size: 0.9rem;
        }
        .site-footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #e0cfb8;
            margin-bottom: 0.75rem;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #8a8a8a;
            max-width: 320px;
        }
        .footer-col-title {
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: #c8c8c8;
            margin-bottom: 0.9rem;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }
        .footer-col a {
            color: #8a8a8a;
            font-size: 0.88rem;
            transition: color var(--transition-smooth);
        }
        .footer-col a:hover {
            color: #C8A45C;
        }
        .footer-bottom {
            border-top: 1px solid #2a2a2a;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #6e6e6e;
        }
        .footer-disclaimer {
            max-width: 500px;
            text-align: right;
            line-height: 1.5;
            font-size: 0.78rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.6rem;
            }
            .footer-disclaimer {
                text-align: center;
                max-width: 100%;
            }
            .site-footer {
                padding: 2.5rem 0 1.5rem;
            }
            .site-footer .container {
                padding: 0 1.25rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* 品牌引言 */
        .brand-quote {
            background: var(--color-accent-warm);
            border-left: 4px solid #C8A45C;
            padding: 2rem 2.5rem;
            border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
            margin: 2rem 0;
            font-size: 1.15rem;
            font-style: italic;
            color: #3a3a3a;
            line-height: 1.8;
            max-width: 750px;
            letter-spacing: 0.02em;
        }
        .brand-quote cite {
            display: block;
            margin-top: 1rem;
            font-style: normal;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1a1a1a;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .brand-quote {
                padding: 1.5rem;
                font-size: 1rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #c8a45c;
            --color-accent-soft: #d4b87a;
            --color-accent-dark: #a88840;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f2ee;
            --color-bg-dark: #1a1a1f;
            --color-text: #2c2c30;
            --color-text-soft: #6b6b72;
            --color-text-light: #9a9aa0;
            --color-border: #e5e4df;
            --color-border-light: #f0efe9;
            --color-white: #ffffff;
            --color-tag-bg: #f8f6f0;
            --color-tag-text: #8a7040;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --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 8px 32px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.09);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

        *,
        *::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: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            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;
            background: none;
        }

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--spacing-xl);
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(250, 250, 248, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            border-bottom-color: var(--color-border);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--spacing-md);
        }

        @media (min-width: 768px) {
            .nav-container {
                padding: 0 var(--spacing-lg);
                height: 72px;
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .nav-container {
                padding: 0 var(--spacing-xl);
                height: 76px;
            }
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }
        .nav-logo:hover {
            opacity: 0.82;
        }
        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            display: none;
            list-style: none;
            gap: 6px;
            align-items: center;
            flex-wrap: nowrap;
        }
        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }
        .nav-links a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            background: #f05a3c;
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            letter-spacing: 0.03em;
            line-height: 1.3;
            animation: badgePulse 2.2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff !important;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: #2d2d35;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        @media (min-width: 768px) {
            .nav-cta.desktop {
                display: inline-flex;
            }
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            color: var(--color-primary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-btn:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 2px;
            padding: 10px var(--spacing-md) 20px;
            background: rgba(250, 250, 248, 0.98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            max-height: calc(100vh - 64px);
            overflow-y: auto;
        }
        .mobile-nav.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }
        .mobile-nav a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .mobile-nav a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }
        .mobile-nav a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.07);
        }
        .mobile-nav .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
            background: var(--color-primary);
            color: #fff !important;
            border-radius: 24px;
            font-weight: 600;
            padding: 12px 20px;
        }
        .mobile-nav .nav-badge {
            margin-left: 4px;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .page-banner {
                min-height: 420px;
            }
        }
        @media (min-width: 1024px) {
            .page-banner {
                min-height: 480px;
            }
        }
        .page-banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            filter: brightness(0.7);
        }
        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 31, 0.35) 0%, rgba(26, 26, 31, 0.65) 60%, rgba(26, 26, 31, 0.85) 100%);
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--spacing-2xl) var(--spacing-md);
            width: 100%;
        }
        @media (min-width: 768px) {
            .page-banner-content {
                padding: var(--spacing-3xl) var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .page-banner-content {
                padding: 80px var(--spacing-xl);
            }
        }
        .page-banner-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(200, 164, 92, 0.15);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid rgba(200, 164, 92, 0.25);
        }
        .page-banner h1 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        @media (min-width: 768px) {
            .page-banner h1 {
                font-size: 2.6rem;
            }
        }
        @media (min-width: 1024px) {
            .page-banner h1 {
                font-size: 3rem;
            }
        }
        .page-banner-subtitle {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (min-width: 768px) {
            .page-banner-subtitle {
                font-size: 1.1rem;
            }
        }

        /* ========== SECTION ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--spacing-3xl) 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 72px 0;
            }
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            color: var(--color-primary);
            line-height: 1.3;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (min-width: 1024px) {
            .section-title {
                font-size: 2rem;
            }
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            max-width: 640px;
            line-height: 1.65;
            margin-bottom: var(--spacing-lg);
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        @media (min-width: 768px) {
            .section-header {
                margin-bottom: var(--spacing-xl);
            }
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }
        @media (min-width: 640px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .card-grid.cols-3 {
                grid-template-columns: repeat(3, 1fr);
            }
            .card-grid.cols-4 {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3 / 2;
            background: var(--color-bg-alt);
        }
        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-image-wrap img {
            transform: scale(1.04);
        }
        .card-image-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 26, 31, 0.8);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
        }
        .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        @media (min-width: 768px) {
            .card-body {
                padding: var(--spacing-lg);
            }
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }
        .card-desc {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent-dark);
            transition: all var(--transition-fast);
            margin-top: auto;
            letter-spacing: 0.02em;
        }
        .card-link:hover {
            color: var(--color-primary);
            gap: 10px;
        }
        .card-link svg {
            transition: transform var(--transition-fast);
        }
        .card-link:hover svg {
            transform: translateX(3px);
        }

        /* ========== PROCESS STEPS ========== */
        .process-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
            counter-reset: process-counter;
            list-style: none;
        }
        @media (min-width: 640px) {
            .process-list {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .process-list.cols-4 {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .process-item {
            position: relative;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            counter-increment: process-counter;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .process-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }
        .process-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--color-bg-dark);
            color: var(--color-accent);
            border-radius: 50%;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .process-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .process-item p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        @media (min-width: 640px) {
            .stats-row {
                grid-template-columns: repeat(4, 1fr);
                gap: var(--spacing-lg);
            }
        }
        .stat-card {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.4rem;
            }
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .feature-list li:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(200, 164, 92, 0.1);
            color: var(--color-accent-dark);
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            font-size: 1.1rem;
        }
        .feature-text h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .feature-text p {
            font-size: 0.83rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 720px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-item.open {
            border-color: var(--color-accent-soft);
            box-shadow: var(--shadow-sm);
        }
        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-toggle:hover {
            color: var(--color-accent-dark);
            background: rgba(200, 164, 92, 0.03);
        }
        .faq-toggle .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-accent);
            font-size: 1rem;
        }
        .faq-item.open .faq-toggle .faq-icon {
            transform: rotate(45deg);
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-smooth);
        }
        .faq-item.open .faq-body {
            max-height: 300px;
        }
        .faq-body-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-bg-dark);
            color: #fff;
            text-align: center;
            padding: var(--spacing-2xl) var(--spacing-md);
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: var(--spacing-3xl) var(--spacing-lg);
            }
        }
        .cta-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        @media (min-width: 768px) {
            .cta-title {
                font-size: 1.8rem;
            }
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
            font-size: 0.95rem;
            line-height: 1.65;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #1a1a1f;
            font-weight: 700;
            border-radius: 26px;
            letter-spacing: 0.03em;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            background: var(--color-accent-soft);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 164, 92, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 26px;
            letter-spacing: 0.03em;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

        /* ========== TAG / BADGE ========== */
        .tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 18px;
            letter-spacing: 0.03em;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            white-space: nowrap;
        }
        .tag-accent {
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-accent-dark);
        }

        /* ========== DIVIDER ========== */
        .divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 0 var(--spacing-md);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #16161a;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            font-size: 0.88rem;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: var(--spacing-3xl) 0 var(--spacing-lg);
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }
        .footer-brand-name {
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.83rem;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }
        .footer-col-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            font-size: 0.85rem;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-soft);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }
        .footer-disclaimer {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.35);
            max-width: 420px;
            line-height: 1.5;
        }

        /* ========== GALLERY STRIP ========== */
        .gallery-strip {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px;
        }
        @media (min-width: 640px) {
            .gallery-strip {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
        }
        @media (min-width: 1024px) {
            .gallery-strip.cols-4 {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .gallery-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .gallery-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .gallery-item:hover img {
            transform: scale(1.06);
        }
        .gallery-item-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
        }

        /* ========== HIGHLIGHT BOX ========== */
        .highlight-box {
            background: var(--color-white);
            border-left: 4px solid var(--color-accent);
            padding: var(--spacing-lg);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            box-shadow: var(--shadow-sm);
            font-style: italic;
            color: var(--color-text);
            line-height: 1.7;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }

        /* ========== RESPONSIVE UTILITIES ========== */
        @media (max-width: 767px) {
            .hide-mobile {
                display: none !important;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .card-grid.cols-3,
            .card-grid.cols-4 {
                grid-template-columns: 1fr;
            }
            .process-list.cols-4 {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 768px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* focus accessible */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

/* roulang page: category1 */
:root {
            --color-brand: #1a1a2e;
            --color-accent: #c9a96e;
            --color-accent-dark: #b0894f;
            --color-surface: #faf8f5;
            --color-surface-alt: #f3efe8;
            --color-muted: #6b6560;
            --color-soft: #e8e3db;
            --color-dark: #1c1917;
            --color-card: #ffffff;
            --color-border-soft: #e5dfd5;
            --color-text: #1c1917;
            --color-text-weak: #6b6560;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.5rem;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 24px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 2px 8px rgba(0, 0, 0, 0.06), 0 16px 40px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 20px rgba(0, 0, 0, 0.05);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-display: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
        }

        *,
        *::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-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-surface);
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: 0.03em;
            color: var(--color-brand);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }
        .nav-logo:hover {
            opacity: 0.82;
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-brand);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            align-items: center;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.55rem 0.85rem;
            border-radius: 6px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-brand);
            background: rgba(26, 26, 46, 0.04);
        }
        .nav-links a.active {
            color: var(--color-brand);
            font-weight: 600;
            background: rgba(26, 26, 46, 0.06);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            background: #e74c3c;
            color: #fff;
            padding: 0.15rem 0.45rem;
            border-radius: 20px;
            letter-spacing: 0.03em;
            line-height: 1.2;
            animation: badgePulse 2.4s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.08);
            }
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            background: var(--color-brand);
            color: #fff !important;
            border-radius: 2rem;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .nav-cta:hover {
            background: #2a2a42;
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .nav-cta.desktop {
            display: inline-flex;
        }

        .mobile-menu-btn {
            display: none;
            padding: 0.5rem;
            border-radius: 8px;
            color: var(--color-brand);
            transition: background var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: rgba(26, 26, 46, 0.06);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            padding: 0.75rem 1.5rem 1.25rem;
            background: #fff;
            border-top: 1px solid var(--color-border-soft);
            gap: 0.3rem;
            max-height: 70vh;
            overflow-y: auto;
        }
        .mobile-nav.is-open {
            display: flex;
        }
        .mobile-nav a {
            display: block;
            padding: 0.7rem 0.85rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-weak);
            border-radius: 8px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .mobile-nav a:hover {
            color: var(--color-brand);
            background: rgba(26, 26, 46, 0.04);
        }
        .mobile-nav a.active {
            color: var(--color-brand);
            font-weight: 600;
            background: rgba(26, 26, 46, 0.06);
        }
        .mobile-nav .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 0.5rem;
            text-align: center;
            background: var(--color-brand);
            color: #fff !important;
            font-weight: 600;
            border-radius: 2rem;
            padding: 0.65rem 1.4rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-brand);
            color: #c5c0b8;
            padding: 3.5rem 1.5rem 2rem;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .site-footer .container {
            max-width: 1280px;
            margin: 0 auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand-name {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: 0.04em;
        }
        .footer-desc {
            color: #a8a29a;
            line-height: 1.75;
            max-width: 340px;
        }
        .footer-col-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 1rem;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }
        .footer-col ul li a {
            color: #b0a99f;
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: #e8dfcf;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            padding-top: 1.8rem;
            color: #8a8379;
            font-size: 0.82rem;
        }
        .footer-disclaimer {
            color: #7a7369;
            font-size: 0.78rem;
            max-width: 480px;
            text-align: right;
            line-height: 1.6;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            padding: 1rem 0;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        /* ========== CUSTOM COMPONENTS ========== */
        .brand-card-hover {
            transition: all var(--transition-smooth);
        }
        .brand-card-hover:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-family: var(--font-display);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .faq-item {
            border: 1px solid var(--color-border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }
        .faq-item:hover {
            border-color: #d5cfc4;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.15rem 1.4rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            background: transparent;
            cursor: pointer;
            transition: background var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .faq-question:hover {
            background: rgba(201, 169, 110, 0.05);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 1.4rem;
            color: var(--color-muted);
            font-size: 0.9rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.2rem;
        }
        .faq-icon {
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: var(--color-accent);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            background: rgba(201, 169, 110, 0.1);
            padding: 0.3rem 0.85rem;
            border-radius: 2rem;
            margin-bottom: 0.75rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .footer-desc {
                max-width: 100%;
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 0.5rem 0.6rem;
                font-size: 0.85rem;
            }
            .nav-cta.desktop {
                font-size: 0.82rem;
                padding: 0.5rem 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-container {
                height: 56px;
                padding: 0 1rem;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
                text-align: center;
            }
            .footer-desc {
                max-width: 100%;
                margin: 0 auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-disclaimer {
                text-align: center;
                max-width: 100%;
            }
            .footer-col ul {
                align-items: center;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 0.75rem 0;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                height: 52px;
                padding: 0 0.85rem;
            }
            .nav-logo {
                font-size: 1rem;
                gap: 0.4rem;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
                border-radius: 5px;
            }
            .site-footer {
                padding: 2.5rem 1rem 1.5rem;
                font-size: 0.82rem;
            }
            .footer-brand-name {
                font-size: 1.15rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 1rem 1.1rem;
            }
            .faq-answer {
                font-size: 0.82rem;
                padding: 0 1.1rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 1.1rem 1rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-brand-500: #b38b5e;
            --color-brand-600: #9a7350;
            --color-brand-700: #7d5c42;
            --color-brand-900: #543e31;
            --color-accent-400: #d4a843;
            --color-accent-500: #b88a2e;
            --color-neutral-50: #fafafa;
            --color-neutral-100: #f5f5f0;
            --color-neutral-200: #e8e5df;
            --color-neutral-500: #8c857c;
            --color-neutral-700: #524d47;
            --color-neutral-900: #2a2723;
            --color-neutral-950: #1a1816;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 20px rgba(0, 0, 0, 0.05);
            --shadow-card-hover: 0 2px 8px rgba(0, 0, 0, 0.06), 0 12px 36px rgba(0, 0, 0, 0.08);
            --transition-normal: 280ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 180ms 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: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: var(--color-neutral-900);
            background-color: #fdfcfa;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(253, 252, 250, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .nav-container {
                padding: 0 32px;
                height: 68px;
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .nav-container {
                padding: 0 40px;
                height: 72px;
                gap: 32px;
            }
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            letter-spacing: -0.01em;
            color: var(--color-brand-700);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-brand-500);
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-700));
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        @media (min-width: 768px) {
            .nav-logo {
                font-size: 1.35rem;
            }
            .nav-logo-icon {
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
            }
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 13px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-neutral-700);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--color-brand-600);
            background: rgba(179, 139, 94, 0.06);
        }

        .nav-links li a.active {
            color: var(--color-brand-700);
            font-weight: 600;
            background: rgba(179, 139, 94, 0.10);
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.68rem;
            font-weight: 600;
            padding: 2px 7px;
            border-radius: 10px;
            background: #fef3c7;
            color: #b45309;
            letter-spacing: 0.02em;
            line-height: 1.3;
            animation: badgePulse 2.4s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .nav-cta {
            display: none;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-button);
            letter-spacing: 0.01em;
        }

        .nav-cta:hover {
            background: var(--color-brand-700);
            box-shadow: var(--shadow-button-hover);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 768px) {
            .nav-cta.desktop {
                display: inline-flex;
            }
        }

        .nav-cta svg {
            transition: transform var(--transition-fast);
        }

        .nav-cta:hover svg {
            transform: translateX(3px);
        }

        .mobile-menu-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            color: var(--color-neutral-700);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-btn:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-brand-600);
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #fdfcfa;
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            padding: 12px 20px 20px;
            gap: 4px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }

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

        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }

        .mobile-nav a {
            display: block;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-neutral-700);
            transition: all var(--transition-fast);
        }

        .mobile-nav a:hover {
            background: rgba(179, 139, 94, 0.05);
            color: var(--color-brand-600);
        }

        .mobile-nav a.active {
            background: rgba(179, 139, 94, 0.10);
            color: var(--color-brand-700);
            font-weight: 600;
        }

        .mobile-nav .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
            width: 100%;
            border-radius: 24px;
            padding: 12px 20px;
            background: var(--color-brand-600);
            color: #fff;
            font-weight: 600;
        }

        .mobile-nav .nav-badge {
            margin-left: 4px;
        }

        /* Hero Banner */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 24, 22, 0.55) 0%,
                    rgba(26, 24, 22, 0.35) 40%,
                    rgba(26, 24, 22, 0.55) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 60px 0;
            width: 100%;
        }

        @media (min-width: 768px) {
            .page-banner {
                min-height: 440px;
            }
            .page-banner-content {
                padding: 80px 0;
            }
        }

        @media (min-width: 1024px) {
            .page-banner {
                min-height: 500px;
            }
            .page-banner-content {
                padding: 100px 0;
            }
        }

        .page-banner-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.22);
            margin-bottom: 16px;
        }

        .page-banner h1 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', 'STSong', serif;
            font-size: 2.2rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 12px;
        }

        @media (min-width: 768px) {
            .page-banner h1 {
                font-size: 2.8rem;
            }
        }

        @media (min-width: 1024px) {
            .page-banner h1 {
                font-size: 3.2rem;
            }
        }

        .page-banner p {
            font-size: 1rem;
            opacity: 0.9;
            max-width: 560px;
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .page-banner p {
                font-size: 1.1rem;
            }
        }

        /* Section */
        .section {
            padding: 50px 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 70px 0;
            }
        }

        @media (min-width: 1024px) {
            .section {
                padding: 88px 0;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        @media (min-width: 768px) {
            .section-header {
                margin-bottom: 48px;
            }
        }

        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-brand-600);
            margin-bottom: 10px;
            padding: 4px 14px;
            border-radius: 16px;
            background: rgba(179, 139, 94, 0.08);
        }

        .section-title {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', 'STSong', serif;
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--color-neutral-950);
            letter-spacing: -0.01em;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.2rem;
            }
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 2.5rem;
            }
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-neutral-500);
            max-width: 600px;
            margin: 10px auto 0;
            line-height: 1.6;
        }

        /* Service Cards Grid */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 28px;
            }
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .service-card-img-wrap {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .service-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-card-img-wrap img {
            transform: scale(1.06);
        }

        .service-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        @media (min-width: 768px) {
            .service-card-body {
                padding: 22px 20px 26px;
            }
        }

        .service-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(179, 139, 94, 0.10);
            color: var(--color-brand-600);
            margin-bottom: 12px;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-neutral-950);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.88rem;
            color: var(--color-neutral-500);
            line-height: 1.6;
            flex: 1;
        }

        .service-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-brand-600);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .service-card-link:hover {
            color: var(--color-brand-700);
            gap: 8px;
        }

        .service-card-link svg {
            width: 15px;
            height: 15px;
            transition: transform var(--transition-fast);
        }

        .service-card-link:hover svg {
            transform: translateX(3px);
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .process-steps {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .process-step {
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition-normal);
        }

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

        .process-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-700));
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 14px;
            box-shadow: 0 4px 14px rgba(154, 115, 80, 0.3);
        }

        .process-step h4 {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-neutral-950);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-neutral-500);
            line-height: 1.5;
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 640px) {
            .stats-row {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-brand-600);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.4rem;
            }
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--color-neutral-500);
            font-weight: 500;
        }

        /* Form Section */
        .form-section-bg {
            background: var(--color-neutral-100);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }

        @media (min-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr 1.1fr;
            }
        }

        .form-info-side {
            padding: 36px 28px;
            background: linear-gradient(160deg, var(--color-brand-900), var(--color-brand-700));
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        @media (min-width: 768px) {
            .form-info-side {
                padding: 48px 36px;
            }
        }

        .form-info-side h3 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', serif;
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .form-info-side h3 {
                font-size: 1.9rem;
            }
        }

        .form-info-side p {
            font-size: 0.9rem;
            opacity: 0.85;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .form-info-detail {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 0.88rem;
            opacity: 0.9;
        }

        .form-info-detail svg {
            flex-shrink: 0;
            margin-top: 2px;
            width: 18px;
            height: 18px;
        }

        .form-main-side {
            padding: 36px 28px;
            background: #fff;
        }

        @media (min-width: 768px) {
            .form-main-side {
                padding: 48px 40px;
            }
        }

        .form-main-side h3 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-neutral-950);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neutral-700);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--color-neutral-200);
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            color: var(--color-neutral-900);
            background: #fdfcfa;
            transition: all var(--transition-fast);
            outline: none;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-brand-500);
            box-shadow: 0 0 0 3px rgba(179, 139, 94, 0.10);
            background: #fff;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-submit {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--color-brand-600);
            color: #fff;
            box-shadow: var(--shadow-button);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            cursor: pointer;
        }

        .form-submit:hover {
            background: var(--color-brand-700);
            box-shadow: var(--shadow-button-hover);
            transform: translateY(-1px);
        }

        .form-submit:active {
            transform: translateY(0);
            box-shadow: var(--shadow-card);
        }

        .form-submit svg {
            width: 16px;
            height: 16px;
            transition: transform var(--transition-fast);
        }

        .form-submit:hover svg {
            transform: translateX(3px);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }

        .faq-item:hover {
            border-color: rgba(179, 139, 94, 0.18);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-neutral-900);
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 12px;
            background: none;
            border: none;
            font-family: inherit;
            line-height: 1.5;
        }

        @media (min-width: 768px) {
            .faq-question {
                padding: 20px 24px;
                font-size: 1rem;
            }
        }

        .faq-question:hover {
            color: var(--color-brand-600);
            background: rgba(179, 139, 94, 0.03);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(179, 139, 94, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 1rem;
            color: var(--color-brand-600);
            font-weight: 500;
        }

        .faq-item.active .faq-icon {
            background: var(--color-brand-600);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--color-neutral-500);
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .faq-answer {
                padding: 0 24px;
            }
        }

        .faq-item.active .faq-answer {
            max-height: 280px;
            padding-bottom: 18px;
        }

        @media (min-width: 768px) {
            .faq-item.active .faq-answer {
                padding-bottom: 22px;
            }
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--color-brand-900), var(--color-brand-700));
            color: #fff;
            text-align: center;
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 76px 0;
            }
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: 'Cormorant Garamond', 'Noto Serif SC', serif;
            font-size: 1.8rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2.3rem;
            }
        }

        .cta-section p {
            font-size: 0.95rem;
            opacity: 0.85;
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            background: #fff;
            color: var(--color-brand-700);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .cta-btn:hover {
            background: #fefefe;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
            color: var(--color-brand-900);
        }

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

        .cta-btn svg {
            width: 16px;
            height: 16px;
            transition: transform var(--transition-fast);
        }

        .cta-btn:hover svg {
            transform: translateX(3px);
        }

        /* Footer */
        .site-footer {
            background: var(--color-neutral-950);
            color: #c5c0b8;
            padding: 48px 0 28px;
            font-size: 0.88rem;
        }

        @media (min-width: 768px) {
            .site-footer {
                padding: 60px 0 32px;
            }
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.6fr 1fr 1fr 1fr;
                gap: 28px;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                gap: 40px;
            }
        }

        .footer-brand-name {
            font-weight: 700;
            font-size: 1.2rem;
            color: #e8e5df;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .footer-desc {
            font-size: 0.83rem;
            line-height: 1.7;
            color: #9e9890;
            max-width: 340px;
        }

        .footer-col-title {
            font-weight: 600;
            font-size: 0.85rem;
            color: #d4d0c8;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            font-size: 0.84rem;
            color: #9e9890;
            transition: color var(--transition-fast);
            display: inline-block;
            padding: 3px 0;
        }

        .footer-col ul li a:hover {
            color: #d4cbb8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 0.8rem;
            color: #7a736b;
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                align-items: flex-start;
                gap: 16px;
            }
        }

        .footer-disclaimer {
            max-width: 480px;
            line-height: 1.6;
        }

        /* Toast / notification */
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: var(--color-neutral-950);
            color: #fff;
            padding: 14px 24px;
            border-radius: 28px;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            z-index: 999;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            pointer-events: none;
            text-align: center;
            white-space: nowrap;
        }

        .toast.show {
            transform: translateX(-50%) translateY(0);
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .bg-soft-warm {
            background: #faf7f2;
        }

/* roulang page: category4 */
:root {
            --color-brand: #1a1a1a;
            --color-brand-dark: #0d0d0d;
            --color-accent: #c8a45c;
            --color-accent-light: #dcc89e;
            --color-surface: #f7f5f0;
            --color-surface-alt: #f0ede6;
            --color-text-primary: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border-light: #e5e0d8;
            --color-border-strong: #d0cbc2;
            --radius-sm: 0.375rem;
            --radius-md: 0.625rem;
            --radius-lg: 0.875rem;
            --radius-xl: 1.25rem;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s 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: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-text-primary);
            background-color: #ffffff;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input,
        button {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
        }

        @media (max-width: 767px) {
            .nav-container {
                padding: 0 16px;
                height: 56px;
            }
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .nav-logo:hover {
            opacity: 0.8;
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-brand);
            color: #ffffff;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: 0;
            border-radius: var(--radius-sm);
        }

        .nav-links {
            display: flex;
            list-style: none;
            align-items: center;
            gap: 6px;
        }

        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--color-brand);
            background: var(--color-surface);
        }

        .nav-links li a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: transparent;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 50px;
            background: #fde8d0;
            color: #b8751a;
            letter-spacing: 0.03em;
            line-height: 1.4;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            background: var(--color-brand);
            color: #ffffff;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-cta:hover {
            background: var(--color-brand-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-cta.desktop {
            display: flex;
        }

        @media (max-width: 1023px) {
            .nav-cta.desktop {
                display: none;
            }
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            padding: 6px;
            border-radius: 6px;
            color: var(--color-brand);
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: var(--color-surface);
        }

        @media (max-width: 1023px) {
            .mobile-menu-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #ffffff;
            border-top: 1px solid var(--color-border-light);
            padding: 8px 16px 16px;
            border-radius: 0 0 12px 12px;
            box-shadow: var(--shadow-lg);
        }

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

        .mobile-nav a {
            padding: 13px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-nav a:hover {
            background: var(--color-surface);
            color: var(--color-brand);
        }

        .mobile-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: #fdfaf5;
        }

        .mobile-nav a.nav-cta {
            display: flex;
            justify-content: center;
            margin-top: 6px;
            background: var(--color-brand);
            color: #ffffff;
            border-radius: 50px;
            font-weight: 600;
        }

        .mobile-nav a.nav-cta:hover {
            background: var(--color-brand-dark);
            color: #ffffff;
        }

        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }

        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            padding: 100px 0 80px;
            text-align: center;
            color: #ffffff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.55) 0%, rgba(13, 13, 13, 0.7) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .page-banner .banner-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            margin-bottom: 20px;
            color: #f0e8d8;
        }

        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            line-height: 1.25;
            color: #ffffff;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 767px) {
            .page-banner {
                padding: 70px 0 56px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

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

        @media (max-width: 767px) {
            .section-padding {
                padding: 48px 0;
            }
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 1.5px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 1.5rem;
            }
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 600px;
        }

        .card-lifestyle {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-lifestyle:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .card-lifestyle .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
        }

        .card-lifestyle .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .card-lifestyle:hover .card-image-wrap img {
            transform: scale(1.06);
        }

        .card-lifestyle .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 5px 12px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            color: var(--color-brand);
            text-transform: uppercase;
        }

        .card-lifestyle .card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-lifestyle .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-brand);
            margin-bottom: 8px;
            line-height: 1.4;
            letter-spacing: 0.01em;
        }

        .card-lifestyle .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }

        .card-lifestyle .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            display: flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }

        .card-lifestyle .card-link:hover {
            gap: 10px;
        }

        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        @media (max-width: 767px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .feature-row .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 5/4;
        }

        .feature-row .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .feature-row .feature-image:hover img {
            transform: scale(1.04);
        }

        .feature-row .feature-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-brand);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .feature-row .feature-text p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1023px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        .stat-card {
            background: #ffffff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
            cursor: default;
        }

        .info-list li:hover {
            background: var(--color-surface);
        }

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

        .info-list .info-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1rem;
        }

        .info-list .info-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-brand);
            margin-bottom: 3px;
            letter-spacing: 0.01em;
        }

        .info-list .info-content span {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-brand);
            text-align: left;
            transition: background var(--transition-fast);
            letter-spacing: 0.01em;
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--color-surface);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-smooth);
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .cta-section {
            background: var(--color-brand);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #ffffff;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
        }

        .btn-primary:hover {
            background: #b89440;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(200, 164, 92, 0.35);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #ffffff;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
        }

        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .site-footer {
            background: var(--color-brand-dark);
            color: #cccccc;
            padding: 56px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #a0a0a0;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 0.875rem;
            color: #b0b0b0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: #888888;
        }

        .footer-disclaimer {
            max-width: 500px;
            line-height: 1.6;
            text-align: right;
        }

        @media (max-width: 767px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-disclaimer {
                text-align: center;
            }
        }

        @media (max-width: 767px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-brand: #1a1a1a;
            --color-accent: #c9a96e;
            --color-accent-hover: #b8944f;
            --color-soft: #f7f5f0;
            --color-warm: #faf8f5;
            --color-ink: #2d2d2d;
            --color-muted: #6b6b6b;
            --color-border: #e8e4db;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.06);
            --transition-base: 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;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: #2d2d2d;
            background-color: #faf8f5;
            min-height: 100vh;
        }

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

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

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

        input {
            font-family: inherit;
            outline: none;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }

        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-brand);
            letter-spacing: 0.01em;
            white-space: nowrap;
            transition: opacity var(--transition-base);
        }
        .nav-logo:hover {
            opacity: 0.78;
        }

        .nav-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-brand);
            color: #fff;
            border-radius: 9px;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-ink);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.06);
        }
        .nav-links li a.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.10);
        }

        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 12px;
            background: #e85d3a;
            color: #fff;
            letter-spacing: 0.02em;
            animation: badgePulse 2.2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.10);
            }
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-btn, 0 4px 14px rgba(201, 169, 110, 0.30));
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.40);
        }

        .mobile-menu-btn {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: var(--color-brand);
            background: transparent;
            transition: background var(--transition-base);
        }
        .mobile-menu-btn:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--color-border);
            padding: 12px 20px 20px;
            gap: 4px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-ink);
            transition: all var(--transition-base);
        }
        .mobile-nav a:hover {
            background: rgba(201, 169, 110, 0.06);
            color: var(--color-accent);
        }
        .mobile-nav a.active {
            background: rgba(201, 169, 110, 0.10);
            color: var(--color-accent);
            font-weight: 600;
        }
        .mobile-nav .nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
        }
        .mobile-nav .nav-badge {
            margin-left: 4px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .nav-container {
                padding: 0 18px;
                height: 58px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 7px;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                padding: 0 12px;
                height: 54px;
            }
            .nav-logo {
                font-size: 1rem;
                gap: 7px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
                border-radius: 6px;
            }
            .mobile-nav {
                padding: 8px 12px 16px;
            }
            .mobile-nav a {
                padding: 10px 14px;
                font-size: 0.93rem;
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.45) 50%, rgba(26, 26, 26, 0.62) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding: 48px 28px;
            width: 100%;
        }
        .page-banner .banner-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-tag);
            background: rgba(201, 169, 110, 0.22);
            color: #f0d78c;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 36px 18px;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.88rem;
            }
            .page-banner .banner-tag {
                font-size: 0.72rem;
                padding: 4px 12px;
            }
        }

        /* ===== Section通用 ===== */
        .section-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 60px 28px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.01em;
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 600px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-container {
                padding: 40px 18px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }
        @media (max-width: 520px) {
            .section-container {
                padding: 32px 12px;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

        /* ===== 精选头条 ===== */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base);
            cursor: pointer;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .featured-card .fc-image {
            position: relative;
            min-height: 340px;
            overflow: hidden;
        }
        .featured-card .fc-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-card:hover .fc-image img {
            transform: scale(1.04);
        }
        .featured-card .fc-badge {
            position: absolute;
            top: 18px;
            left: 18px;
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            background: #e85d3a;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .featured-card .fc-body {
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }
        .featured-card .fc-meta {
            font-size: 0.82rem;
            color: var(--color-muted);
            letter-spacing: 0.02em;
        }
        .featured-card .fc-title {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-brand);
            line-height: 1.35;
        }
        .featured-card .fc-excerpt {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.6;
        }
        .featured-card .fc-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            transition: gap var(--transition-base);
            margin-top: 4px;
        }
        .featured-card:hover .fc-link {
            gap: 10px;
        }

        @media (max-width: 768px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .fc-image {
                min-height: 220px;
            }
            .featured-card .fc-body {
                padding: 24px 18px;
            }
            .featured-card .fc-title {
                font-size: 1.25rem;
            }
        }

        /* ===== 资讯卡片网格 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card .nc-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .news-card .nc-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .nc-image img {
            transform: scale(1.05);
        }
        .news-card .nc-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--color-brand);
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        .news-card .nc-body {
            padding: 20px 18px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-card .nc-date {
            font-size: 0.78rem;
            color: var(--color-muted);
            letter-spacing: 0.02em;
        }
        .news-card .nc-title {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--color-brand);
            line-height: 1.4;
            flex: 1;
        }
        .news-card .nc-read {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-base);
        }
        .news-card:hover .nc-read {
            gap: 8px;
        }

        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card .nc-body {
                padding: 16px 14px 20px;
            }
            .news-card .nc-title {
                font-size: 0.95rem;
            }
        }

        /* ===== 品牌快讯列表 ===== */
        .flash-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .flash-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 24px;
            border-bottom: 1px solid #f2efe8;
            transition: background var(--transition-base);
            cursor: pointer;
        }
        .flash-item:last-child {
            border-bottom: none;
        }
        .flash-item:hover {
            background: #fdfcf9;
        }
        .flash-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            animation: dotBlink 2s ease-in-out infinite;
        }
        @keyframes dotBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .flash-date {
            font-size: 0.8rem;
            color: var(--color-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
        }
        .flash-text {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-brand);
            flex: 1;
            line-height: 1.4;
        }
        .flash-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: #f7f5f0;
            color: var(--color-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        @media (max-width: 520px) {
            .flash-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 14px;
            }
            .flash-date {
                min-width: auto;
                font-size: 0.75rem;
            }
            .flash-text {
                font-size: 0.85rem;
                width: 100%;
                order: 3;
            }
            .flash-tag {
                font-size: 0.65rem;
                padding: 3px 8px;
            }
        }

        /* ===== 热门话题标签 ===== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-pill {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 24px;
            border: 1.5px solid var(--color-border);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-ink);
            background: #fff;
            transition: all var(--transition-base);
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .tag-pill:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.04);
        }
        .tag-pill.hot {
            border-color: #e85d3a;
            color: #e85d3a;
            background: rgba(232, 93, 58, 0.04);
            font-weight: 600;
        }

        /* ===== 订阅CTA ===== */
        .cta-block {
            background: var(--color-brand);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.12);
            pointer-events: none;
        }
        .cta-block .cta-title {
            font-size: 1.7rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-block .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .cta-block .cta-input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            transition: border-color var(--transition-base);
        }
        .cta-block .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .cta-block .cta-input:focus {
            border-color: var(--color-accent);
            outline: none;
        }
        .cta-block .cta-btn {
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }
        .cta-block .cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
        }

        @media (max-width: 520px) {
            .cta-block {
                padding: 32px 16px;
            }
            .cta-block .cta-title {
                font-size: 1.3rem;
            }
            .cta-block .cta-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-block .cta-btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
            margin-top: 20px;
        }
        .site-footer .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col-title {
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--color-brand);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid #f2efe8;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--color-muted);
        }
        .footer-disclaimer {
            font-size: 0.78rem;
            color: #999;
            max-width: 500px;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .site-footer .container {
                padding: 0 14px;
            }
        }

        /* ===== 过渡动画 ===== */
        .fade-in {
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
            transform: translateY(18px);
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in:nth-child(1) {
            animation-delay: 0.05s;
        }
        .fade-in:nth-child(2) {
            animation-delay: 0.15s;
        }
        .fade-in:nth-child(3) {
            animation-delay: 0.25s;
        }
        .fade-in:nth-child(4) {
            animation-delay: 0.35s;
        }
        .fade-in:nth-child(5) {
            animation-delay: 0.45s;
        }
        .fade-in:nth-child(6) {
            animation-delay: 0.55s;
        }

        /* 无障碍focus轮廓 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }