/* roulang page: index */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #b8945c;
            --color-accent-hover: #a07d4a;
            --color-accent-light: #f5efe5;
            --color-bg: #ffffff;
            --color-bg-alt: #faf8f4;
            --color-bg-dark: #1a1a1a;
            --color-bg-muted: #f5f2ec;
            --color-text: #1a1a1a;
            --color-text-strong: #0d0d0d;
            --color-text-muted: #6e6e6e;
            --color-text-light: #9e9e9e;
            --color-text-inverse: #ffffff;
            --color-border: #e5e0d6;
            --color-border-light: #f0ece5;
            --color-border-strong: #c9c2b5;
            --radius-xs: 3px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.14);
            --spacing-2xs: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-2xl: 88px;
            --spacing-3xl: 120px;
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-display: 'Playfair Display', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', 'Times New Roman', serif;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-md: 1.125rem;
            --font-size-lg: 1.25rem;
            --font-size-xl: 1.5rem;
            --font-size-2xl: 1.875rem;
            --font-size-3xl: 2.25rem;
            --font-size-4xl: 3rem;
            --font-size-5xl: 3.75rem;
            --line-height-tight: 1.2;
            --line-height-snug: 1.35;
            --line-height-normal: 1.6;
            --line-height-relaxed: 1.75;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1280px;
            --nav-height: 72px;
        }

        *,
        *::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: var(--font-sans);
            font-size: var(--font-size-base);
            line-height: var(--line-height-normal);
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        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: var(--radius-xs);
        }

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            color: inherit;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: var(--spacing-xs) var(--spacing-sm);
            transition: border-color var(--transition-fast);
        }
        input:focus {
            border-color: var(--color-accent);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: var(--line-height-snug);
            color: var(--color-text-strong);
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            height: 100%;
            gap: var(--spacing-sm);
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-logo {
            flex-shrink: 0;
            font-family: var(--font-display);
            font-size: var(--font-size-2xl);
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--color-text-strong);
            white-space: nowrap;
            padding: 0 var(--spacing-xs);
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-accent {
            color: var(--color-accent);
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: var(--spacing-xs) 14px;
            font-size: var(--font-size-sm);
            font-weight: 500;
            color: var(--color-text-muted);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-text-strong);
            background: var(--color-bg-muted);
        }
        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: #fff;
            background: var(--color-accent);
            border-radius: 999px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(184, 148, 92, 0.25);
            margin-left: 4px;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(184, 148, 92, 0.4);
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(184, 148, 92, 0.2);
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            gap: 5px;
            border-radius: var(--radius-sm);
            background: transparent;
            cursor: pointer;
            z-index: 110;
            padding: 0;
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: var(--color-bg-muted);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text-strong);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile nav */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 95;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: #fff;
            z-index: 105;
            padding: var(--spacing-lg) var(--spacing-md);
            flex-direction: column;
            gap: var(--spacing-xs);
            overflow-y: auto;
            transition: right var(--transition-slow);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.show {
            right: 0;
        }
        .mobile-nav-panel .nav-link {
            display: flex;
            padding: 12px 16px;
            font-size: var(--font-size-md);
            border-radius: var(--radius-md);
        }
        .mobile-nav-panel .nav-cta {
            margin-top: var(--spacing-sm);
            justify-content: center;
            font-size: var(--font-size-base);
            padding: 12px 24px;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            background: var(--color-bg-dark);
            color: #fff;
        }
        .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;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.5) 0%, rgba(26, 26, 26, 0.75) 60%, rgba(26, 26, 26, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: var(--spacing-xl) var(--spacing-md);
            animation: heroFadeIn 0.8s ease-out;
        }
        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-tag {
            display: inline-block;
            font-size: var(--font-size-xs);
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-accent);
            border: 1px solid rgba(184, 148, 92, 0.5);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: var(--spacing-md);
            backdrop-filter: blur(4px);
            background: rgba(0, 0, 0, 0.25);
        }
        .hero-title {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 5.5vw, 4.5rem);
            font-weight: 700;
            line-height: var(--line-height-tight);
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: #fff;
        }
        .hero-title .highlight {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: var(--font-size-lg);
            line-height: var(--line-height-relaxed);
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            letter-spacing: 0.02em;
            border-radius: 999px;
            padding: 13px 28px;
            font-size: var(--font-size-base);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(184, 148, 92, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 28px rgba(184, 148, 92, 0.5);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(184, 148, 92, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-tag {
            display: inline-block;
            font-size: var(--font-size-xs);
            font-weight: 700;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--spacing-xs);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: clamp(1.75rem, 3.5vw, 2.75rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text-strong);
        }
        .section-subtitle {
            font-size: var(--font-size-md);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
        }

        /* ========== BRAND MATRIX ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .brand-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-strong);
        }
        .brand-card-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto var(--spacing-sm);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base);
        }
        .brand-card:hover .brand-card-img {
            transform: scale(1.05);
        }
        .brand-card h3 {
            font-size: var(--font-size-lg);
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-text-strong);
        }
        .brand-card .brand-card-sub {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            letter-spacing: 0.03em;
        }
        .brand-card .brand-badge {
            display: inline-block;
            font-size: var(--font-size-xs);
            font-weight: 500;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 3px 10px;
            border-radius: 999px;
            margin-top: var(--spacing-xs);
            letter-spacing: 0.04em;
        }

        /* ========== DATA DASHBOARD ========== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .data-card {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            transition: all var(--transition-base);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .data-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 1.5rem;
            color: var(--color-accent);
        }
        .data-number {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .data-label {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .data-trend {
            font-size: var(--font-size-xs);
            font-weight: 600;
            color: #4a9c5d;
            margin-top: 4px;
        }
        .data-trend.down {
            color: #c45a3d;
        }
        .section-dark .data-card {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .section-dark .data-number {
            color: #fff;
        }
        .section-dark .data-label {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .data-icon {
            background: rgba(184, 148, 92, 0.2);
        }

        /* ========== SERVICE ENTRY ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .service-card .service-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: var(--font-size-lg);
            font-weight: 600;
        }
        .service-card p {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
        }
        .service-card .service-link {
            font-weight: 600;
            font-size: var(--font-size-sm);
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .service-card .service-link:hover {
            gap: 8px;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .news-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .news-card-body {
            padding: var(--spacing-md);
        }
        .news-card-tag {
            font-size: var(--font-size-xs);
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-accent);
            margin-bottom: 6px;
            display: block;
        }
        .news-card h3 {
            font-size: var(--font-size-md);
            font-weight: 600;
            margin-bottom: 6px;
            line-height: var(--line-height-snug);
            color: var(--color-text-strong);
            transition: color var(--transition-fast);
        }
        .news-card:hover h3 {
            color: var(--color-accent);
        }
        .news-card p {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-date {
            font-size: var(--font-size-xs);
            color: var(--color-text-light);
            margin-top: var(--spacing-xs);
        }

        /* ========== LIFESTYLE ========== */
        .lifestyle-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }
        .lifestyle-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .lifestyle-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .lifestyle-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            z-index: 0;
        }
        .lifestyle-card:hover img {
            transform: scale(1.06);
        }
        .lifestyle-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(26, 26, 26, 0.8) 0%, rgba(26, 26, 26, 0.2) 50%, rgba(26, 26, 26, 0.05) 100%);
            z-index: 1;
        }
        .lifestyle-card-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-lg);
            color: #fff;
        }
        .lifestyle-card-content h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .lifestyle-card-content p {
            font-size: var(--font-size-sm);
            color: rgba(255, 255, 255, 0.8);
            line-height: var(--line-height-relaxed);
        }

        /* ========== MOBILE EXPERIENCE ========== */
        .mobile-showcase {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }
        .mobile-showcase-text {
            flex: 1;
            min-width: 280px;
        }
        .mobile-showcase-text h3 {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }
        .mobile-showcase-text p {
            font-size: var(--font-size-md);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-md);
        }
        .mobile-showcase-text .btn {
            font-size: var(--font-size-sm);
        }
        .mobile-showcase-img {
            flex: 0 0 auto;
            width: 260px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 3px solid #fff;
        }
        .mobile-showcase-img img {
            width: 100%;
            display: block;
        }
        .section-dark .mobile-showcase-text h3 {
            color: #fff;
        }
        .section-dark .mobile-showcase-text p {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== HOT RANKING ========== */
        .ranking-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            background: #fff;
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-accent);
        }
        .ranking-num {
            font-family: var(--font-display);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-accent);
            min-width: 44px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-info h4 {
            font-size: var(--font-size-base);
            font-weight: 600;
            color: var(--color-text-strong);
        }
        .ranking-info span {
            font-size: var(--font-size-xs);
            color: var(--color-text-muted);
        }
        .ranking-item:nth-child(1) .ranking-num {
            color: #d4a843;
        }
        .ranking-item:nth-child(2) .ranking-num {
            color: #8b8b8b;
        }
        .ranking-item:nth-child(3) .ranking-num {
            color: #b8784a;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-strong);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md);
            font-size: var(--font-size-base);
            font-weight: 600;
            color: var(--color-text-strong);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            cursor: pointer;
            background: transparent;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 400;
            transition: all var(--transition-base);
            color: var(--color-text-muted);
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 var(--spacing-md);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }
        .faq-answer p {
            font-size: var(--font-size-sm);
            color: var(--color-text-muted);
            line-height: var(--line-height-relaxed);
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
        }
        .cta-inner {
            max-width: 600px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }
        .cta-inner p {
            font-size: var(--font-size-md);
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
            line-height: var(--line-height-relaxed);
        }
        .cta-inner .btn {
            font-size: var(--font-size-md);
            padding: 15px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: var(--spacing-xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .footer-col h4 {
            color: #fff;
            font-size: var(--font-size-sm);
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col a {
            font-size: var(--font-size-sm);
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-logo {
            font-family: var(--font-display);
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
            display: inline-block;
        }
        .footer-disclaimer {
            font-size: var(--font-size-xs);
            color: rgba(255, 255, 255, 0.45);
            line-height: var(--line-height-relaxed);
            max-width: 320px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: var(--font-size-xs);
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-left,
            .nav-right {
                gap: 0;
            }
            .nav-link {
                padding: var(--spacing-xs) 8px;
                font-size: var(--font-size-xs);
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: var(--font-size-xs);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.show {
                pointer-events: auto;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .header-inner {
                justify-content: space-between;
            }
            .nav-logo {
                font-size: var(--font-size-xl);
            }
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .news-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .lifestyle-grid {
                grid-template-columns: 1fr;
            }
            .mobile-showcase {
                flex-direction: column-reverse;
                text-align: center;
            }
            .mobile-showcase-img {
                width: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .hero {
                min-height: 70vh;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .cta-section {
                padding: var(--spacing-xl) 0;
            }
            .ranking-item {
                padding: var(--spacing-sm);
            }
            .ranking-num {
                font-size: 1.3rem;
                min-width: 32px;
            }
        }

        @media (max-width: 520px) {
            .brand-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .brand-card {
                padding: var(--spacing-sm);
            }
            .brand-card-img {
                width: 56px;
                height: 56px;
            }
            .brand-card h3 {
                font-size: var(--font-size-sm);
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .data-card {
                padding: var(--spacing-sm);
            }
            .data-number {
                font-size: 1.75rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: var(--font-size-base);
            }
            .btn {
                padding: 11px 20px;
                font-size: var(--font-size-sm);
            }
            .section-title {
                font-size: 1.5rem;
            }
            .mobile-nav-panel {
                width: 280px;
                right: -280px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #c9a96e;
            --color-accent-deep: #a0783c;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f1ec;
            --color-bg-dark: #1a1a2e;
            --color-text: #2c2c2c;
            --color-text-light: #6b6b6b;
            --color-text-lighter: #999;
            --color-white: #ffffff;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
            --space-xs: 0.5rem;
            --space-sm: 0.75rem;
            --space-md: 1.25rem;
            --space-lg: 2rem;
            --space-xl: 3rem;
            --space-2xl: 4.5rem;
            --space-3xl: 6rem;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s 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;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            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;
            background: none;
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ul {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--space-md);
            }
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: 68px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 1001;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .hamburger span {
            width: 26px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            display: block;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-left {
            flex: 0 0 auto;
        }
        .nav-right {
            flex: 0 0 auto;
        }

        .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            letter-spacing: 0.02em;
            position: relative;
            padding: 0.35rem 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-smooth);
            border-radius: 1px;
        }
        .nav-link:hover {
            color: var(--color-accent-deep);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--color-accent-deep);
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 100%;
            background: var(--color-accent-deep);
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-primary);
            flex-shrink: 0;
            padding: 0 var(--space-lg);
            transition: color var(--transition-fast);
            white-space: nowrap;
            text-align: center;
        }
        .nav-logo:hover {
            color: var(--color-accent-deep);
        }
        .logo-accent {
            color: var(--color-accent);
            transition: color var(--transition-fast);
        }
        .nav-logo:hover .logo-accent {
            color: var(--color-accent-deep);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.55rem 1.4rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.25);
        }
        .nav-cta:hover {
            background: var(--color-accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(160, 120, 60, 0.35);
            color: #fff;
        }

        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                gap: 1.2rem;
            }
            .nav-link {
                font-size: 0.82rem;
            }
            .nav-logo {
                font-size: 1.35rem;
                padding: 0 var(--space-md);
            }
            .nav-cta {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                position: fixed;
                top: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 5rem 2rem 2rem;
                gap: 1.2rem;
                min-width: 240px;
                height: 100vh;
                overflow-y: auto;
                z-index: 999;
                transition: transform var(--transition-smooth);
                box-shadow: var(--shadow-xl);
            }
            .nav-left {
                left: 0;
                transform: translateX(-105%);
            }
            .nav-left.open {
                transform: translateX(0);
            }
            .nav-right {
                right: 0;
                transform: translateX(105%);
            }
            .nav-right.open {
                transform: translateX(0);
            }
            .nav-link {
                font-size: 0.95rem;
                padding: 0.5rem 0;
            }
            .nav-logo {
                font-size: 1.3rem;
                padding: 0;
                margin: 0 auto;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .header-inner {
                justify-content: space-between;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                height: 58px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-left,
            .nav-right {
                min-width: 200px;
                padding: 4.5rem 1.5rem 1.5rem;
                gap: 1rem;
            }
            .nav-link {
                font-size: 0.9rem;
            }
        }

        /* ===== 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: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--color-white);
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.75) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-2xl) var(--space-lg);
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            font-weight: 500;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(4px);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            line-height: 1.2;
        }
        .page-banner .banner-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .page-banner .banner-sub {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 250px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-sub {
                font-size: 0.9rem;
            }
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            color: var(--color-primary);
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-lead {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-header .section-lead {
            color: rgba(255, 255, 255, 0.7);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header .section-lead {
                font-size: 0.95rem;
            }
        }

        /* ===== BRAND GRID ===== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        .brand-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .brand-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }
        .brand-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .brand-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .brand-card .card-img-wrap .brand-badge {
            position: absolute;
            top: var(--space-sm);
            left: var(--space-sm);
            background: rgba(26, 26, 46, 0.8);
            color: #fff;
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            backdrop-filter: blur(4px);
            z-index: 2;
        }
        .brand-card .card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .brand-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            letter-spacing: 0.02em;
            color: var(--color-primary);
        }
        .brand-card .card-body .brand-origin {
            font-size: 0.85rem;
            color: var(--color-accent-deep);
            font-weight: 500;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .brand-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--space-md);
        }
        .brand-card .card-body .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-deep);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }
        .brand-card .card-body .card-link:hover {
            gap: 0.6rem;
        }

        /* ===== STATS ROW ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }
        @media (max-width: 420px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
        }
        .stat-item {
            padding: var(--space-lg);
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-smooth);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-3px);
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 0.4rem;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.04em;
            font-weight: 500;
        }

        /* ===== NEWS LIST ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }
        @media (max-width: 768px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }
        .news-item {
            display: flex;
            gap: var(--space-md);
            padding: var(--space-md);
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .news-item .news-thumb {
            width: 100px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }
        .news-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 0.25rem;
            line-height: 1.4;
        }
        .news-item .news-info .news-date {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
            letter-spacing: 0.03em;
        }
        .news-item .news-info p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-top: 0.3rem;
            line-height: 1.5;
        }
        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: var(--space-md) 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--color-border);
        }
        .faq-item .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-md);
            letter-spacing: 0.02em;
            user-select: none;
        }
        .faq-item .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent-deep);
            transition: all var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: var(--space-sm);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #252540 100%);
            color: #fff;
            text-align: center;
            padding: var(--space-3xl) 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--space-lg);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .cta-btn {
            display: inline-block;
            padding: 0.85rem 2.2rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.35);
        }
        .cta-section .cta-btn:hover {
            background: var(--color-accent-deep);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(160, 120, 60, 0.5);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #14141f;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-bottom: var(--space-sm);
        }
        .footer-disclaimer {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
            max-width: 400px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.05em;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 520px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a1a;
            --color-accent: #b8945a;
            --color-accent-soft: #d4b87a;
            --color-accent-deep: #8b6914;
            --color-bg: #faf7f3;
            --color-surface: #ffffff;
            --color-surface-alt: #f5f1eb;
            --color-text: #1c1c1c;
            --color-text-strong: #0d0d0d;
            --color-text-muted: #6b6b6b;
            --color-text-light: #9a9590;
            --color-border: #e5e0d9;
            --color-border-light: #f0ece6;
            --color-hero-overlay: rgba(10, 10, 10, 0.55);
            --color-nav-bg: rgba(255, 255, 255, 0.96);
            --color-footer-bg: #1a1816;
            --color-footer-text: #c5bfb5;
            --color-badge-bg: #fdf3e4;
            --color-badge-text: #8b6914;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 6px 22px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 14px 44px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.13);
            --space-2xs: 0.35rem;
            --space-xs: 0.6rem;
            --space-sm: 1rem;
            --space-md: 1.6rem;
            --space-lg: 2.6rem;
            --space-xl: 4rem;
            --space-2xl: 6rem;
            --space-3xl: 8rem;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', 'Times New Roman', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

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

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

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

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

        ul {
            list-style: none;
        }

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

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

        @media (min-width: 1280px) {
            .container {
                padding: 0 var(--space-lg);
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-nav-bg);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            max-width: 1340px;
            margin: 0 auto;
            padding: 0 var(--space-md);
            height: 64px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .nav-left {
            margin-right: auto;
        }

        .nav-right {
            margin-left: auto;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.85rem;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-accent-deep);
            background: rgba(184, 148, 90, 0.06);
        }

        .nav-link.active {
            color: var(--color-accent-deep);
            font-weight: 600;
            background: rgba(184, 148, 90, 0.10);
            border-radius: var(--radius-sm);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.04em;
            padding: 0 1.2rem;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .logo-accent {
            color: var(--color-accent);
            font-weight: 800;
            font-size: 1.65rem;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1.3rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-accent);
            border-radius: 25px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 10px rgba(184, 148, 90, 0.25);
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--color-accent-deep);
            box-shadow: 0 4px 18px rgba(139, 105, 20, 0.35);
            transform: translateY(-1px);
            color: #ffffff;
        }

        .desktop-only {
            display: inline-flex;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text-strong);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1023px) {
            .header-inner {
                justify-content: space-between;
                height: 58px;
            }

            .hamburger {
                display: flex;
                order: -1;
            }

            .nav-logo {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                padding: 0;
                font-size: 1.35rem;
            }

            .logo-accent {
                font-size: 1.45rem;
            }

            .nav-left,
            .nav-right {
                display: none;
            }

            .nav-left.mobile-open,
            .nav-right.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 58px;
                left: 0;
                right: 0;
                background: var(--color-nav-bg);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                padding: var(--space-sm) var(--space-md);
                gap: 0.15rem;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }

            .nav-left.mobile-open {
                border-bottom: none;
                padding-bottom: 0;
            }

            .nav-right.mobile-open {
                top: auto;
                border-top: none;
                padding-top: 0;
                box-shadow: var(--shadow-md);
            }

            .nav-link {
                width: 100%;
                padding: 0.65rem 1rem;
                font-size: 0.9rem;
            }

            .nav-link.active::after {
                display: none;
            }

            .desktop-only {
                display: flex;
                width: 100%;
                justify-content: center;
                margin-top: 0.3rem;
                border-radius: var(--radius-sm);
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 54px;
                padding: 0 var(--space-sm);
            }

            .nav-logo {
                font-size: 1.2rem;
            }

            .logo-accent {
                font-size: 1.3rem;
            }

            .nav-left.mobile-open,
            .nav-right.mobile-open {
                top: 54px;
            }

            .nav-cta {
                padding: 0.5rem 1rem;
                font-size: 0.82rem;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 35%;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--color-hero-overlay);
            z-index: 1;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #ffffff;
            padding: var(--space-xl) var(--space-md);
            max-width: 720px;
        }

        .page-hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 0.4rem 1.2rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            color: #fdf3e4;
            margin-bottom: var(--space-md);
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            line-height: 1.25;
            margin-bottom: var(--space-sm);
            color: #ffffff;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .page-hero-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            letter-spacing: 0.03em;
            line-height: 1.6;
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 300px;
            }

            .page-hero h1 {
                font-size: 2rem;
            }

            .page-hero-sub {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                min-height: 260px;
            }

            .page-hero h1 {
                font-size: 1.6rem;
            }

            .page-hero-sub {
                font-size: 0.88rem;
            }

            .page-hero-badge {
                font-size: 0.72rem;
                padding: 0.3rem 0.9rem;
            }
        }

        /* ========== MAIN SECTIONS ========== */
        main {
            padding-bottom: var(--space-2xl);
        }

        .section {
            padding: var(--space-2xl) 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-accent-deep);
            text-transform: uppercase;
            margin-bottom: var(--space-xs);
            background: var(--color-badge-bg);
            padding: 0.3rem 0.9rem;
            border-radius: 14px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-xs);
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

            .section-title {
                font-size: 1.6rem;
            }

            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* ========== GUIDE INTRO CARDS ========== */
        .guide-intro-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .guide-intro-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

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

        .guide-intro-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto var(--space-md);
            background: var(--color-badge-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-accent-deep);
        }

        .guide-intro-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: var(--space-xs);
            letter-spacing: 0.02em;
        }

        .guide-intro-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        @media (max-width: 1023px) {
            .guide-intro-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }

        @media (max-width: 520px) {
            .guide-intro-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .guide-intro-card {
                padding: var(--space-md);
            }
        }

        /* ========== CATEGORY CARDS WITH IMAGES ========== */
        .category-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .category-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: transparent;
        }

        .category-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .category-card-body {
            padding: var(--space-md);
        }

        .category-card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 0.35rem;
            letter-spacing: 0.02em;
        }

        .category-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .category-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--color-badge-text);
            background: var(--color-badge-bg);
            padding: 0.22rem 0.7rem;
            border-radius: 12px;
            margin-bottom: var(--space-xs);
            letter-spacing: 0.04em;
        }

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

            .category-card-img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .category-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .category-card-img {
                height: 140px;
            }

            .category-card-body {
                padding: var(--space-sm);
            }

            .category-card-body h4 {
                font-size: 0.9rem;
            }

            .category-card-body p {
                font-size: 0.78rem;
            }
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-list {
            display: flex;
            gap: var(--space-lg);
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: 50%;
            margin: 0 auto var(--space-md);
            letter-spacing: 0;
        }

        .step-item h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: var(--space-2xs);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .steps-list {
                flex-direction: column;
                gap: var(--space-md);
            }
        }

        /* ========== TIPS LIST ========== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-md);
        }

        .tip-card {
            display: flex;
            gap: var(--space-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            align-items: flex-start;
        }

        .tip-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .tip-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--color-badge-bg);
            color: var(--color-accent-deep);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tip-content h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 0.3rem;
        }

        .tip-content p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

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

            .tip-card {
                padding: var(--space-md);
                gap: var(--space-sm);
            }
        }

        /* ========== FEATURED LIST ========== */
        .featured-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .featured-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .featured-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .featured-item-img {
            width: 100%;
            height: 210px;
            object-fit: cover;
        }

        .featured-item-body {
            padding: var(--space-md);
        }

        .featured-item-body h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 0.3rem;
        }

        .featured-item-body .meta {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: var(--space-xs);
        }

        .featured-item-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

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

            .featured-item-img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .featured-list {
                grid-template-columns: 1fr;
            }

            .featured-item-img {
                height: 200px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-strong);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            cursor: pointer;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent-deep);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-badge-bg);
            color: var(--color-accent-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            transition: all var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 var(--space-lg);
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-md);
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.9rem;
            }

            .faq-answer {
                padding: 0 var(--space-md);
                font-size: 0.83rem;
            }

            .faq-item.open .faq-answer {
                padding: 0 var(--space-md) var(--space-sm);
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            color: #ffffff;
            text-align: center;
            padding: var(--space-2xl) var(--space-md);
            border-radius: var(--radius-xl);
            margin: var(--space-2xl) auto;
            max-width: 1100px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(184, 148, 90, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -70px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(212, 184, 122, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-lg);
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: var(--space-sm);
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1.2rem;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            outline: none;
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-input:focus {
            border-color: var(--color-accent-soft);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(184, 148, 90, 0.15);
        }

        .cta-btn {
            padding: 0.75rem 1.8rem;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 25px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 16px rgba(184, 148, 90, 0.35);
        }

        .cta-btn:hover {
            background: var(--color-accent-deep);
            box-shadow: 0 6px 22px rgba(139, 105, 20, 0.45);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: var(--space-xl) var(--space-sm);
                border-radius: var(--radius-lg);
                margin: var(--space-lg) var(--space-sm);
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .cta-form {
                flex-direction: column;
                align-items: center;
                gap: var(--space-xs);
            }

            .cta-input {
                width: 100%;
                min-width: auto;
            }

            .cta-btn {
                width: 100%;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: var(--space-sm);
        }

        .footer-disclaimer {
            font-size: 0.82rem;
            color: var(--color-footer-text);
            opacity: 0.8;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.04em;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
            font-family: var(--font-heading);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            justify-content: space-between;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
        }

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.3rem;
            }
        }

        /* ========== 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;
        }

        .text-accent {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            :root {
                --space-2xl: 3.5rem;
                --space-xl: 2.5rem;
                --space-lg: 1.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1c1f25;
            --primary-light: #2a2e36;
            --accent: #b8944c;
            --accent-light: #d4b36a;
            --accent-dark: #8b6d35;
            --bg: #faf9f7;
            --bg-warm: #f3f0eb;
            --bg-cream: #fdfbf7;
            --surface: #ffffff;
            --text: #1e1e1e;
            --text-soft: #5c5c5c;
            --text-muted: #8a8a8a;
            --border: #e5e1da;
            --border-light: #f0ede7;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1240px;
            --header-height: 68px;
        }

        *,
        *::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: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            letter-spacing: 0.01em;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        /* ========== 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(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
            gap: var(--space-md);
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
        }
        .nav-left {
            justify-content: flex-end;
        }
        .nav-right {
            justify-content: flex-start;
        }
        .nav-logo {
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--primary);
            white-space: nowrap;
            padding: 0 12px;
            transition: color var(--transition-fast);
            position: relative;
        }
        .nav-logo:hover {
            color: var(--accent);
        }
        .logo-accent {
            color: var(--accent);
            font-weight: 800;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover .logo-accent {
            color: var(--accent-dark);
        }
        .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--bg-warm);
        }
        .nav-link.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(184, 148, 76, 0.07);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .nav-cta {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(184, 148, 76, 0.25);
        }
        .nav-cta:hover {
            background: var(--accent-dark);
            box-shadow: 0 4px 14px rgba(184, 148, 76, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: var(--bg-warm);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== MOBILE NAV ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.45);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-smooth);
            pointer-events: none;
        }
        .mobile-nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100%;
            background: #fff;
            z-index: 999;
            padding: 80px var(--space-lg) var(--space-xl);
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .mobile-nav-panel.show {
            transform: translateX(0);
        }
        .mobile-nav-panel .nav-link {
            display: block;
            font-size: 1rem;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            text-align: left;
        }
        .mobile-nav-panel .nav-cta {
            display: inline-block;
            text-align: center;
            margin-top: var(--space-md);
            width: 100%;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
        }

        /* ========== MAIN ========== */
        .main-content {
            flex: 1;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--primary-light) url('assets/images/backpic/back-3.webp') center/cover 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(28, 31, 37, 0.78) 0%, rgba(28, 31, 37, 0.45) 50%, rgba(28, 31, 37, 0.65) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0;
            text-align: center;
            width: 100%;
        }
        .page-banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            color: #faf9f7;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.06em;
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: var(--space-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            line-height: 1.2;
        }
        .page-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
            letter-spacing: 0.02em;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--space-3xl) 0;
        }
        .section-sm {
            padding: var(--space-2xl) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-2xl);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-soft);
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent-dark);
            background: rgba(184, 148, 76, 0.08);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: var(--space-sm);
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }
        .intro-block.reverse {
            direction: rtl;
        }
        .intro-block.reverse>* {
            direction: ltr;
        }
        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            position: relative;
        }
        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .intro-image:hover img {
            transform: scale(1.04);
        }
        .intro-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            line-height: 1.35;
        }
        .intro-text p {
            color: var(--text-soft);
            line-height: 1.75;
            margin-bottom: var(--space-md);
            font-size: 0.98rem;
        }
        .intro-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .highlight-tag {
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--primary);
            background: var(--bg-warm);
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 0.02em;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .highlight-tag:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* ========== CARD GRID ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card:hover .card-image img {
            transform: scale(1.05);
        }
        .card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
            color: var(--accent-dark);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 4px 12px;
            border-radius: 50px;
            z-index: 2;
        }
        .card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            letter-spacing: 0.02em;
        }
        .card-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }
        .card-meta .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent-dark);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            margin-top: auto;
        }
        .card-link:hover {
            color: var(--accent);
            gap: 10px;
        }
        .card-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }
        .card-link:hover::after {
            transform: translateX(4px);
        }

        /* ========== FEATURED LIST ========== */
        .featured-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .featured-item {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .featured-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border);
            transform: translateX(3px);
        }
        .featured-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-dark);
            transition: all var(--transition-smooth);
        }
        .featured-item:hover .featured-icon {
            background: var(--accent);
            color: #fff;
        }
        .featured-info h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .featured-info p {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: var(--space-xl) var(--space-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: var(--space-sm);
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-soft);
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-xs);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: var(--space-md);
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            color: var(--accent-dark);
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 var(--space-lg);
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-lg) var(--space-lg);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: var(--space-3xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: rgba(184, 148, 76, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(184, 148, 76, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }
        .cta-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--space-xl);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: var(--space-sm);
            max-width: 440px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--accent-light);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(184, 148, 76, 0.2);
        }
        .btn-cta {
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(184, 148, 76, 0.3);
        }
        .btn-cta:hover {
            background: var(--accent-light);
            box-shadow: 0 6px 20px rgba(184, 148, 76, 0.4);
            transform: translateY(-1px);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(184, 148, 76, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-3xl) 0 var(--space-lg);
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-bottom: var(--space-sm);
        }
        .footer-disclaimer {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-lg);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            letter-spacing: 0.02em;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .intro-block {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .intro-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .nav-left,
            .nav-right {
                gap: 2px;
            }
            .nav-link {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .header-inner {
                justify-content: space-between;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-form {
                flex-direction: column;
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .featured-item {
                flex-direction: column;
                text-align: center;
                gap: var(--space-sm);
            }
            .featured-icon {
                margin: 0 auto;
            }
            .intro-block {
                text-align: center;
            }
            .intro-highlights {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--space-md);
            }
            .header-inner {
                padding: 0 var(--space-md);
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner {
                min-height: 200px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
            .stat-card {
                padding: var(--space-md) var(--space-sm);
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .card-body {
                padding: var(--space-md);
            }
            .cta-content h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-brand: #c9a96e;
            --color-brand-dark: #a8863f;
            --color-brand-light: #e0d0a8;
            --color-deep: #1a1a24;
            --color-surface: #fafaf7;
            --color-card: #ffffff;
            --color-muted: #6b6b6b;
            --color-border-soft: #e8e4db;
            --color-accent-warm: #d4a853;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 0.875rem;
            --radius-xl: 1.125rem;
            --radius-2xl: 1.5rem;
            --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.11);
            --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.7;
            color: #2c2c2c;
            background-color: #fafaf7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-soft);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-soft);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 68px;
            gap: 1rem;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-left {
            flex: 1;
            justify-content: flex-end;
            padding-right: 0.75rem;
        }
        .nav-right {
            flex: 1;
            justify-content: flex-start;
            padding-left: 0.75rem;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.8rem;
            font-size: 0.875rem;
            font-weight: 500;
            color: #444;
            border-radius: 0.4rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
            position: relative;
        }
        .nav-link:hover {
            color: var(--color-brand-dark);
            background: rgba(201, 169, 110, 0.07);
        }
        .nav-link.active {
            color: var(--color-brand-dark);
            font-weight: 600;
            background: rgba(201, 169, 110, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--color-brand);
            border-radius: 2px;
        }
        .nav-logo {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.55rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-deep);
            flex-shrink: 0;
            padding: 0 0.5rem;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-logo:hover {
            color: var(--color-brand-dark);
        }
        .logo-accent {
            color: var(--color-brand);
            transition: color var(--transition-base);
        }
        .nav-logo:hover .logo-accent {
            color: var(--color-brand-dark);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-brand);
            border-radius: 2rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: 0 2px 10px rgba(201, 169, 110, 0.3);
        }
        .nav-cta:hover {
            background: var(--color-brand-dark);
            box-shadow: 0 6px 20px rgba(168, 134, 63, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 0.5rem;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-deep);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .desktop-only {
            display: inline-flex;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #1a1a24 0%, #2a2a36 40%, #1f1f2b 100%);
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 36, 0.4) 0%, rgba(26, 26, 36, 0.85) 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 3rem 1.5rem;
            max-width: 700px;
            margin: 0 auto;
        }
        .banner-label {
            display: inline-block;
            padding: 0.35rem 1rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-brand-light);
            border: 1px solid rgba(201, 169, 110, 0.5);
            border-radius: 2rem;
            margin-bottom: 1rem;
            backdrop-filter: blur(4px);
        }
        .banner-content h1 {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }
        .banner-content .banner-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.02em;
            line-height: 1.6;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: 3.5rem 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-title {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-deep);
            letter-spacing: 0.02em;
            margin-bottom: 0.5rem;
            text-align: center;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-muted);
            text-align: center;
            max-width: 560px;
            margin: 0 auto 2.5rem;
            letter-spacing: 0.01em;
        }
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--color-brand);
            border-radius: 2px;
            margin: 0.6rem auto 1.8rem;
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.55rem;
            justify-content: center;
            margin-bottom: 2.5rem;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: #555;
            background: #fff;
            border: 1px solid var(--color-border-soft);
            border-radius: 2rem;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--color-brand);
            color: var(--color-brand-dark);
            background: rgba(201, 169, 110, 0.04);
        }
        .filter-tag.active-tag {
            background: var(--color-brand);
            color: #fff;
            border-color: var(--color-brand);
            font-weight: 600;
            box-shadow: 0 3px 12px rgba(201, 169, 110, 0.3);
        }

        /* ========== NEWS CARDS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 1.75rem;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid transparent;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--color-border-soft);
        }
        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #f0ede5;
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.06);
        }
        .news-card-badge {
            position: absolute;
            top: 0.85rem;
            left: 0.85rem;
            padding: 0.3rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            border-radius: 0.35rem;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .news-card-body {
            padding: 1.35rem 1.4rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-bottom: 0.6rem;
            letter-spacing: 0.01em;
        }
        .news-card-meta .meta-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-brand);
            flex-shrink: 0;
        }
        .news-card-title {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-deep);
            line-height: 1.5;
            margin-bottom: 0.55rem;
            letter-spacing: 0.01em;
            transition: color var(--transition-base);
        }
        .news-card:hover .news-card-title {
            color: var(--color-brand-dark);
        }
        .news-card-excerpt {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 1rem;
            padding-top: 0.85rem;
            border-top: 1px solid #f2efe8;
            font-size: 0.8rem;
            color: var(--color-muted);
        }
        .news-card-read {
            font-weight: 600;
            color: var(--color-brand-dark);
            font-size: 0.82rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .news-card-read:hover {
            color: #7a5f2a;
            gap: 0.5rem;
        }
        .news-card-read i {
            font-size: 0.7rem;
            transition: transform var(--transition-base);
        }
        .news-card:hover .news-card-read i {
            transform: translateX(3px);
        }

        /* ========== FEATURED / HOT LIST ========== */
        .hot-list-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: start;
        }
        .hot-list-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            box-shadow: var(--shadow-card);
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
        }
        .hot-list-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--color-border-soft);
        }
        .hot-list-card h3 {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-deep);
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--color-brand-light);
        }
        .hot-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid #f5f2eb;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-item:hover {
            padding-left: 0.4rem;
        }
        .hot-item-rank {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-brand);
            min-width: 36px;
            text-align: center;
            line-height: 1;
            flex-shrink: 0;
        }
        .hot-item-rank.top {
            color: #c9a96e;
        }
        .hot-item-info h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: #333;
            letter-spacing: 0.01em;
            line-height: 1.4;
            margin-bottom: 0.2rem;
            transition: color var(--transition-base);
        }
        .hot-item:hover .hot-item-info h4 {
            color: var(--color-brand-dark);
        }
        .hot-item-info span {
            font-size: 0.78rem;
            color: var(--color-muted);
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: linear-gradient(135deg, #1a1a24 0%, #252530 50%, #1a1a24 100%);
            border-radius: var(--radius-2xl);
            padding: 2.5rem 2rem;
            color: #fff;
            box-shadow: var(--shadow-card);
        }
        .data-panel-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }
        .data-stat {
            padding: 1rem;
        }
        .data-stat-number {
            font-family: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-brand);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 0.4rem;
        }
        .data-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.02em;
        }

        /* ========== EDITOR PICK ========== */
        .editor-pick-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 1.75rem;
        }
        .editor-pick-featured {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            box-shadow: var(--shadow-card);
        }
        .editor-pick-featured img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .editor-pick-featured:hover img {
            transform: scale(1.04);
        }
        .editor-pick-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.75) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.75rem;
        }
        .editor-pick-overlay h3 {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.4;
            margin-bottom: 0.4rem;
        }
        .editor-pick-overlay span {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .editor-pick-side {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .editor-pick-mini {
            display: flex;
            gap: 1rem;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 0.9rem;
            box-shadow: var(--shadow-subtle);
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .editor-pick-mini:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--color-border-soft);
            transform: translateX(3px);
        }
        .editor-pick-mini img {
            width: 90px;
            height: 70px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .editor-pick-mini-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #333;
            letter-spacing: 0.01em;
            line-height: 1.4;
            margin-bottom: 0.2rem;
        }
        .editor-pick-mini-info span {
            font-size: 0.76rem;
            color: var(--color-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-subtle);
            overflow: hidden;
            border: 1px solid transparent;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-border-soft);
            box-shadow: var(--shadow-soft);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.4rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #333;
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            background: none;
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-brand-dark);
        }
        .faq-icon {
            font-size: 0.8rem;
            color: var(--color-brand);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
            padding: 0 1.4rem;
            font-size: 0.88rem;
            color: #666;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 1.4rem 1.2rem;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a24 0%, #2d2d3a 100%);
            padding: 3.5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .cta-inner h2 {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.9rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 0.75rem;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1.75rem;
            letter-spacing: 0.01em;
        }
        .cta-form {
            display: flex;
            gap: 0.6rem;
            max-width: 440px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            border-radius: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            outline: none;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form input:focus {
            border-color: var(--color-brand);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
        }
        .cta-form button {
            padding: 0.8rem 1.8rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-brand);
            border-radius: 2rem;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
        }
        .cta-form button:hover {
            background: var(--color-brand-dark);
            box-shadow: 0 8px 26px rgba(168, 134, 63, 0.45);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a24;
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 0 0;
            font-size: 0.85rem;
            letter-spacing: 0.01em;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 0.75rem;
        }
        .footer-disclaimer {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 0.85rem;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.82rem;
            transition: all var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-brand-light);
            padding-left: 3px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            gap: 0.75rem;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .desktop-only {
                display: none;
            }
            .nav-left,
            .nav-right {
                gap: 0;
            }
            .nav-link {
                padding: 0.4rem 0.55rem;
                font-size: 0.8rem;
            }
            .nav-logo {
                font-size: 1.35rem;
                padding: 0 0.3rem;
            }
            .header-inner {
                height: 60px;
                padding: 0 0.8rem;
            }
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 1.25rem;
            }
            .hot-list-wrap {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .editor-pick-grid {
                grid-template-columns: 1fr;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .page-banner {
                min-height: 260px;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .section {
                padding: 2.5rem 0;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                position: fixed;
                top: 0;
                flex-direction: column;
                background: #fff;
                padding: 5rem 1.5rem 2rem;
                gap: 0.3rem;
                z-index: 999;
                transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                box-shadow: var(--shadow-card);
                min-width: 220px;
            }
            .nav-left {
                left: 0;
                transform: translateX(-105%);
                border-radius: 0 0 1rem 0;
            }
            .nav-right {
                right: 0;
                transform: translateX(105%);
                border-radius: 0 0 0 1rem;
            }
            .nav-left.open {
                transform: translateX(0);
            }
            .nav-right.open {
                transform: translateX(0);
            }
            .header-inner {
                justify-content: space-between;
                padding: 0 1rem;
            }
            .nav-logo {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                font-size: 1.3rem;
            }
            .nav-link {
                font-size: 0.9rem;
                padding: 0.6rem 0.8rem;
                width: 100%;
                border-radius: 0.5rem;
            }
            .desktop-only {
                display: none;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .page-banner {
                min-height: 220px;
            }
            .banner-content h1 {
                font-size: 1.6rem;
            }
            .banner-content .banner-sub {
                font-size: 0.9rem;
            }
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
            .data-stat-number {
                font-size: 2rem;
            }
            .cta-form {
                flex-direction: column;
                max-width: 100%;
            }
            .cta-form button {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .filter-tags {
                gap: 0.4rem;
            }
            .filter-tag {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .editor-pick-mini {
                flex-direction: column;
            }
            .editor-pick-mini img {
                width: 100%;
                height: 120px;
            }
            .hot-list-wrap {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 2rem 0;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                height: 56px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .banner-content h1 {
                font-size: 1.35rem;
            }
            .data-panel-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-stat-number {
                font-size: 1.7rem;
            }
            .news-card-body {
                padding: 1rem 1.1rem 1.2rem;
            }
            .news-card-title {
                font-size: 1rem;
            }
            .hot-item-rank {
                font-size: 1.3rem;
                min-width: 28px;
            }
            .container {
                padding: 0 0.9rem;
            }
        }

        /* ========== MOBILE NAV OVERLAY ========== */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .nav-overlay.show {
            display: block;
            opacity: 1;
        }
        @media (min-width: 769px) {
            .nav-overlay {
                display: none !important;
            }
            .nav-left,
            .nav-right {
                position: static;
                transform: none;
                flex-direction: row;
                background: transparent;
                padding: 0;
                box-shadow: none;
                min-width: auto;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a1a;
            --accent: #c5a880;
            --accent-glow: #e0c7a8;
            --bg: #fafaf8;
            --surface: #ffffff;
            --border: #e8e5df;
            --text: #2c2c2c;
            --text-muted: #6b6b6b;
            --text-light: #8a8a8a;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 20px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 64px;
            --spacing-xl: 96px;
            --font-serif: 'Georgia', 'Times New Roman', 'Songti SC', serif;
            --font-sans: 'Inter', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1280px;
        }

        *,
        *::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: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 250, 248, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--spacing-md);
            height: 72px;
            gap: var(--spacing-sm);
        }
        .nav-logo {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--primary);
            white-space: nowrap;
            transition: color var(--transition);
            line-height: 1;
        }
        .nav-logo:hover {
            color: var(--accent);
        }
        .logo-accent {
            color: var(--accent);
            font-style: italic;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: color var(--transition);
            padding: 6px 0;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .nav-link:hover {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(197, 168, 128, 0.3);
        }
        .nav-cta:hover {
            background: #b08a5c;
            box-shadow: 0 6px 25px rgba(197, 168, 128, 0.45);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 110;
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Page Banner */
        .page-banner {
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            padding: var(--spacing-xl) 0;
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(26, 26, 26, 0.75) 0%, rgba(26, 26, 26, 0.35) 100%);
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .banner-kicker {
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: var(--accent-glow);
            margin-bottom: var(--spacing-sm);
            font-weight: 500;
        }
        .banner-title {
            font-family: var(--font-serif);
            font-size: 48px;
            font-weight: 600;
            color: #fff;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 2px;
        }
        .banner-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.7;
        }

        /* Section Common */
        .section {
            padding: var(--spacing-lg) 0;
        }
        .section-caption {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: var(--accent);
            margin-bottom: var(--spacing-xs);
            font-weight: 600;
        }
        .section-title {
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        /* Featured Grid */
        .featured-articles {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: var(--spacing-md);
        }
        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border);
        }
        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card-img {
            height: 240px;
            overflow: hidden;
            position: relative;
        }
        .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .article-card:hover .card-img img {
            transform: scale(1.06);
        }
        .card-body {
            padding: 24px;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .card-title {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
            transition: color var(--transition);
        }
        .article-card:hover .card-title {
            color: var(--accent);
        }
        .card-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Process Timeline */
        .process-block {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .timeline-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: var(--spacing-md);
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(197, 168, 128, 0.35);
        }
        .step-title {
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Icon Grid */
        .icon-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: var(--spacing-md);
        }
        .icon-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .icon-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(197, 168, 128, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: var(--accent);
        }
        .icon-card h4 {
            font-family: var(--font-serif);
            font-size: 20px;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .icon-card p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1a1a1a 0%, #2c2416 100%);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(197, 168, 128, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-family: var(--font-serif);
            font-size: 40px;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }
        .cta-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 36px;
        }
        .btn-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-light {
            background: var(--accent);
            color: #fff;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 8px 30px rgba(197, 168, 128, 0.4);
        }
        .btn-light:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 12px 40px rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }
        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #c0c0c0;
            padding: var(--spacing-lg) 0 var(--spacing-md);
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: var(--spacing-lg);
        }
        .footer-logo {
            font-family: var(--font-serif);
            font-size: 24px;
            color: #fff;
            letter-spacing: 2px;
            display: block;
            margin-bottom: var(--spacing-sm);
        }
        .footer-disclaimer {
            font-size: 13px;
            color: #999;
            line-height: 1.8;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #b0b0b0;
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: #888;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px var(--spacing-md);
            }
            .nav-logo {
                order: 0;
            }
            .nav-left,
            .nav-right {
                gap: 18px;
            }
            .nav-link {
                font-size: 14px;
            }
            .featured-articles {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .icon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-title {
                font-size: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
                order: 1;
            }
            .nav-left,
            .nav-right {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(250, 250, 248, 0.98);
                flex-direction: column;
                padding: 24px;
                gap: 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
            }
            .nav-left.active,
            .nav-right.active {
                display: flex;
            }
            .header-inner {
                justify-content: space-between;
            }
            .desktop-only {
                display: none;
            }
            .nav-cta {
                display: inline-block;
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
            .featured-articles {
                grid-template-columns: 1fr;
            }
            .timeline-steps {
                grid-template-columns: 1fr;
            }
            .icon-grid {
                grid-template-columns: 1fr;
            }
            .page-banner {
                min-height: 260px;
                padding: var(--spacing-lg) 0;
            }
            .banner-title {
                font-size: 30px;
            }
            .section-title {
                font-size: 28px;
            }
            .cta-title {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }
            .banner-title {
                font-size: 26px;
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-light,
            .btn-outline-light {
                width: 100%;
                text-align: center;
                padding: 14px 24px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a1a1f;
            --color-accent: #b8860b;
            --color-accent-light: #d4a745;
            --color-accent-dark: #8b6508;
            --color-gold-subtle: #f7f3e8;
            --color-bg: #fafaf9;
            --color-bg-alt: #f2efe8;
            --color-surface: #ffffff;
            --color-text: #1a1a1f;
            --color-text-soft: #5c5c63;
            --color-text-muted: #8a8a8f;
            --color-border: #e5e2da;
            --color-border-light: #f0ede6;
            --color-tag-bg: #faf7f0;
            --color-tag-text: #8b6508;
            --color-badge: #b8860b;
            --color-badge-text: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(26, 26, 31, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 26, 31, 0.08);
            --shadow-lg: 0 8px 32px rgba(26, 26, 31, 0.12);
            --shadow-xl: 0 20px 48px rgba(26, 26, 31, 0.14);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 36px;
            --spacing-xl: 52px;
            --spacing-2xl: 72px;
            --max-width: 1240px;
            --header-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ===== 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-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            position: relative;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
            position: relative;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link {
            padding: 8px 14px;
            font-size: 14.5px;
            font-weight: 500;
            letter-spacing: 0.3px;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-accent);
            background: var(--color-gold-subtle);
        }

        .nav-link.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: var(--color-gold-subtle);
        }

        .nav-link.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-logo {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            letter-spacing: 0.8px;
            color: var(--color-primary);
            padding: 0 18px;
            flex-shrink: 0;
            transition: color var(--transition-fast);
            text-align: center;
            line-height: 1;
        }

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

        .logo-accent {
            color: var(--color-accent);
            font-weight: 700;
        }

        .nav-cta {
            padding: 9px 18px;
            background: var(--color-accent);
            color: #ffffff;
            border-radius: 24px;
            font-size: 13.5px;
            font-weight: 600;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(184, 134, 11, 0.25);
        }

        .nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 16px rgba(184, 134, 11, 0.35);
            transform: translateY(-1px);
            color: #ffffff;
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(184, 134, 11, 0.2);
        }

        .desktop-only {
            display: inline-block;
        }

        @media (max-width: 1024px) {
            .nav-link {
                padding: 6px 10px;
                font-size: 13.5px;
                letter-spacing: 0.1px;
            }
            .nav-logo {
                font-size: 23px;
                padding: 0 10px;
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: 12.5px;
            }
            .nav-left,
            .nav-right {
                gap: 3px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-left,
            .nav-right {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 18px;
                transform: translateX(-100%);
                transition: transform var(--transition-slow);
                z-index: 999;
            }
            .nav-right {
                transform: translateX(100%);
            }
            .nav-left.open {
                transform: translateX(0);
            }
            .nav-right.open {
                transform: translateX(0);
            }
            .mobile-nav-open .nav-left,
            .mobile-nav-open .nav-right {
                transform: translateX(0);
            }
            .site-header.mobile-nav-open .nav-left {
                transform: translateX(0);
            }
            .nav-link {
                font-size: 18px;
                padding: 12px 24px;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .nav-logo {
                font-size: 22px;
                position: relative;
                z-index: 1001;
                margin: 0 auto;
            }
            .header-inner {
                justify-content: space-between;
            }
            .hamburger {
                order: -1;
            }
            .nav-logo {
                order: 0;
            }
            .header-inner::after {
                content: '';
                order: 1;
                width: 40px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 20px;
            }
            .nav-link {
                font-size: 16px;
                padding: 10px 20px;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            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, 31, 0.82) 0%, rgba(26, 26, 31, 0.55) 50%, rgba(26, 26, 31, 0.72) 100%);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .banner-content {
            padding: var(--spacing-2xl) 0;
            max-width: 680px;
        }

        .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(184, 134, 11, 0.2);
            border: 1px solid rgba(184, 134, 11, 0.4);
            color: var(--color-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.6px;
            border-radius: 24px;
            margin-bottom: var(--spacing-md);
            text-transform: uppercase;
        }

        .banner-content h1 {
            font-family: var(--font-display);
            font-size: 42px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.6px;
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
        }

        .banner-content .banner-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .banner-content h1 {
                font-size: 30px;
            }
            .banner-content .banner-subtitle {
                font-size: 15px;
            }
            .banner-content {
                padding: var(--spacing-xl) 0;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }
            .banner-content h1 {
                font-size: 25px;
            }
            .banner-content .banner-subtitle {
                font-size: 14px;
            }
        }

        /* ===== MAIN CONTENT ===== */
        .main-content {
            flex: 1;
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.4px;
            margin-bottom: var(--spacing-xs);
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-soft);
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-sm);
            border-bottom: 2px solid var(--color-gold-subtle);
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .section-header .view-all {
            font-size: 14px;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .section-header .view-all:hover {
            color: var(--color-accent-dark);
        }
        .section-header .view-all i {
            font-size: 12px;
            margin-left: 4px;
        }

        /* ===== TIMELINE / UPDATES LIST ===== */
        .updates-timeline {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .update-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .update-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }

        .update-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--color-accent);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .update-card:hover::before {
            opacity: 1;
        }

        .update-card-featured {
            border-left: 4px solid var(--color-accent);
            background: linear-gradient(135deg, #fefdf9 0%, #ffffff 60%);
        }

        .update-card-featured::before {
            display: none;
        }

        .update-date-badge {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: var(--color-gold-subtle);
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
            color: var(--color-accent-dark);
        }

        .update-date-badge .day {
            font-size: 22px;
            letter-spacing: -0.5px;
        }
        .update-date-badge .month {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--color-text-soft);
        }

        .update-body {
            flex: 1;
            min-width: 0;
        }

        .update-body .update-tag {
            display: inline-block;
            padding: 3px 10px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-size: 11.5px;
            font-weight: 600;
            letter-spacing: 0.4px;
            border-radius: 16px;
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .update-body .update-tag.strategy {
            background: #f0f4ff;
            color: #3b5998;
        }
        .update-body .update-tag.creative {
            background: #fff5f0;
            color: #c2673a;
        }
        .update-body .update-tag.sustainability {
            background: #f0faf4;
            color: #3a7d5a;
        }
        .update-body .update-tag.expansion {
            background: #faf5ff;
            color: #6b3fa0;
        }

        .update-body h3 {
            font-family: var(--font-display);
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            margin-bottom: 6px;
            line-height: 1.35;
        }

        .update-body p {
            font-size: 14.5px;
            color: var(--color-text-soft);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .update-body .update-meta {
            display: flex;
            gap: var(--spacing-sm);
            font-size: 12.5px;
            color: var(--color-text-muted);
            margin-top: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .update-body .update-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .update-card-img {
            flex-shrink: 0;
            width: 140px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

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

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

        @media (max-width: 768px) {
            .update-card {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            .update-date-badge {
                width: 100%;
                height: auto;
                flex-direction: row;
                gap: 8px;
                padding: 8px 14px;
                justify-content: flex-start;
                border-radius: var(--radius-sm);
            }
            .update-date-badge .day {
                font-size: 18px;
            }
            .update-date-badge .month {
                font-size: 12px;
            }
            .update-card-img {
                width: 100%;
                height: 180px;
                order: -1;
            }
            .update-body h3 {
                font-size: 17px;
            }
            .update-body p {
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .update-card-img {
                height: 150px;
            }
            .update-body h3 {
                font-size: 16px;
            }
            .update-card {
                padding: var(--spacing-sm);
            }
        }

        /* ===== TREND WATCH BOARD ===== */
        .trend-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
        }

        .trend-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .trend-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
            transform: translateY(-3px);
        }

        .trend-card .trend-icon {
            font-size: 32px;
            margin-bottom: 10px;
            display: block;
            color: var(--color-accent);
        }

        .trend-card .trend-value {
            font-family: var(--font-display);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .trend-card .trend-value .unit {
            font-size: 16px;
            font-weight: 400;
            color: var(--color-text-muted);
        }

        .trend-card .trend-label {
            font-size: 13.5px;
            color: var(--color-text-soft);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .trend-card .trend-change {
            display: inline-block;
            margin-top: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 16px;
            letter-spacing: 0.3px;
        }

        .trend-change.up {
            background: #e8faf0;
            color: #2d7d4f;
        }
        .trend-change.down {
            background: #fef0f0;
            color: #a33;
        }

        @media (max-width: 1024px) {
            .trend-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .trend-card .trend-value {
                font-size: 30px;
            }
        }

        @media (max-width: 520px) {
            .trend-board {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .trend-card {
                padding: var(--spacing-sm);
            }
            .trend-card .trend-value {
                font-size: 26px;
            }
            .trend-card .trend-icon {
                font-size: 26px;
            }
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--color-primary);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-top: var(--spacing-xl);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 31, 0.88) 0%, rgba(26, 26, 31, 0.7) 100%);
            z-index: 1;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            padding: var(--spacing-2xl) var(--spacing-lg);
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.4px;
            margin-bottom: var(--spacing-sm);
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            max-width: 440px;
            margin: 0 auto;
        }

        .cta-form input {
            flex: 1;
            padding: 13px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-base);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-accent-light);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.15);
        }

        .cta-form .btn-submit {
            padding: 13px 26px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            letter-spacing: 0.4px;
            border-radius: 28px;
            font-size: 15px;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(184, 134, 11, 0.35);
        }

        .cta-form .btn-submit:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 20px rgba(184, 134, 11, 0.45);
            transform: translateY(-1px);
        }
        .cta-form .btn-submit:active {
            transform: translateY(0);
        }

        @media (max-width: 520px) {
            .cta-inner {
                padding: var(--spacing-xl) var(--spacing-md);
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .cta-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-form input,
            .cta-form .btn-submit {
                width: 100%;
                text-align: center;
            }
        }

        /* ===== FAQ MINI ===== */
        .faq-mini {
            margin-top: var(--spacing-xl);
        }

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

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

        .faq-mini .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            letter-spacing: 0.2px;
            transition: all var(--transition-fast);
            background: transparent;
            cursor: pointer;
            border: none;
            font-family: inherit;
            line-height: 1.5;
        }

        .faq-mini .faq-question:hover {
            color: var(--color-accent-dark);
            background: var(--color-gold-subtle);
        }
        .faq-mini .faq-question i {
            font-size: 13px;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-mini .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-mini .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-mini .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        @media (max-width: 520px) {
            .faq-mini .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-mini .faq-answer {
                font-size: 13px;
                padding: 0 16px;
            }
            .faq-mini .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ===== PAGINATION ===== */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-text-soft);
            border: 1px solid var(--color-border-light);
            background: var(--color-surface);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-family: inherit;
        }

        .pagination .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-gold-subtle);
        }
        .pagination .page-btn.active {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            box-shadow: 0 2px 8px rgba(184, 134, 11, 0.3);
        }
        .pagination .page-btn.arrow {
            font-size: 16px;
            border: none;
            background: transparent;
            width: 36px;
            height: 36px;
        }
        .pagination .page-btn.arrow:hover {
            color: var(--color-accent);
            background: var(--color-gold-subtle);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.78);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-logo {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: var(--spacing-sm);
        }

        .footer-disclaimer {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.65;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.4px;
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            font-size: 13.5px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            letter-spacing: 0.2px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--spacing-md);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-col:first-child {
                grid-column: 1 / -1;
            }
            .footer-disclaimer {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }

        /* ===== UTILITY ===== */
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mt-xl {
            margin-top: var(--spacing-xl);
        }
        .text-center {
            text-align: center;
        }

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

        /* Focus visible */
        *:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }