/* roulang page: index */
:root {
            --color-primary: #1a1a28;
            --color-primary-light: #2a2a3d;
            --color-accent: #b8945a;
            --color-accent-light: #d4b87a;
            --color-accent-dark: #8b6d3d;
            --color-bg: #f9f8f5;
            --color-bg-alt: #f0ede6;
            --color-bg-dark: #1a1a28;
            --color-bg-card: #ffffff;
            --color-text: #1e1e1e;
            --color-text-light: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e5e2db;
            --color-border-light: #f0ede8;
            --color-success: #3a7d5a;
            --color-warning: #c4943a;
            --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 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.13);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.17);
            --shadow-accent: 0 4px 16px rgba(184, 148, 90, 0.25);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', serif;
            --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        *,
        *::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);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            transition: all var(--transition-smooth);
        }

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

        input {
            font-family: var(--font-body);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus-visible {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(184, 148, 90, 0.15);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-main {
                padding: 0 16px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-smooth);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: -0.02em;
            position: relative;
            overflow: hidden;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 16px;
            height: 16px;
            background: var(--color-accent);
            border-radius: 50% 0 0 0;
            opacity: 0.8;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

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

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--color-text-light);
            border-radius: var(--radius-sm);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-desktop li a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-desktop li a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: rgba(184, 148, 90, 0.08);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--color-primary);
            color: #fff !important;
            border-radius: 25px;
            font-size: 13.5px;
            font-weight: 600;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-primary-light) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-accent);
            color: #fff !important;
        }

        /* Mobile Nav Toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            position: relative;
            z-index: 1001;
            padding: 0;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            margin: 5px auto;
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

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

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

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .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: 999;
            padding: 80px 24px 40px;
            overflow-y: auto;
            box-shadow: var(--shadow-lg);
            transition: right var(--transition-smooth);
        }

        .mobile-nav-panel.show {
            right: 0;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-accent-dark);
        }

        .mobile-nav-panel .nav-cta-mobile {
            display: inline-block;
            margin-top: 20px;
            padding: 12px 24px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 25px;
            font-weight: 600;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 0;
            }
            .nav-desktop li a {
                padding: 10px 10px;
                font-size: 13.5px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 12.5px;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop,
            .nav-cta-desktop {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.show {
                pointer-events: auto;
            }
            .mobile-nav-panel {
                display: block;
            }
            .header-inner {
                height: 56px;
            }
            .logo-text {
                font-size: 18px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .mobile-nav-panel {
                width: 85vw;
                right: -85vw;
            }
            .mobile-nav-panel.show {
                right: 0;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            filter: brightness(0.7) saturate(0.8);
            z-index: 0;
        }

        .hero-gradient-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 40, 0.88) 0%, rgba(26, 26, 40, 0.55) 50%, rgba(26, 26, 40, 0.8) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text-col {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(184, 148, 90, 0.2);
            border: 1px solid rgba(184, 148, 90, 0.4);
            padding: 8px 16px;
            border-radius: 25px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-accent-light);
            letter-spacing: 0.05em;
            margin-bottom: 24px;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(184, 148, 90, 0.7);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 10px rgba(184, 148, 90, 0);
            }
        }

        .hero-title {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-title .accent {
            color: var(--color-accent-light);
            font-style: italic;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-accent);
            color: #1a1a28;
            font-weight: 700;
            font-size: 15px;
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-accent);
        }

        .btn-hero-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(184, 148, 90, 0.4);
            color: #1a1a28;
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: 28px;
            letter-spacing: 0.03em;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-smooth);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-visual-col {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 380px;
            height: 340px;
        }

        .hero-float-card {
            position: absolute;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 24px;
            color: #fff;
            box-shadow: var(--shadow-lg);
            transition: transform var(--transition-bounce);
        }

        .hero-float-card.card-top {
            top: 0;
            right: 20px;
            width: 220px;
            z-index: 3;
            transform: rotate(2deg);
        }
        .hero-float-card.card-mid {
            top: 100px;
            right: 60px;
            width: 240px;
            z-index: 2;
            transform: rotate(-3deg);
        }
        .hero-float-card.card-bottom {
            top: 190px;
            right: 10px;
            width: 200px;
            z-index: 1;
            transform: rotate(1deg);
        }

        .hero-float-card:hover {
            transform: rotate(0deg) scale(1.04);
            z-index: 10;
            border-color: rgba(184, 148, 90, 0.5);
            box-shadow: var(--shadow-xl);
        }

        .hero-float-card .card-label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent-light);
            margin-bottom: 6px;
        }
        .hero-float-card .card-val {
            font-size: 1.5rem;
            font-weight: 700;
            font-family: var(--font-heading);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 48px 16px;
                text-align: center;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-card-stack {
                height: 260px;
                max-width: 300px;
                margin: 0 auto;
            }
            .hero-float-card.card-top {
                right: 10px;
                width: 170px;
            }
            .hero-float-card.card-mid {
                right: 40px;
                width: 180px;
                top: 80px;
            }
            .hero-float-card.card-bottom {
                right: 0;
                width: 160px;
                top: 150px;
            }
            .hero-float-card .card-val {
                font-size: 1.2rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-pad {
            padding: 72px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            margin-bottom: 10px;
            position: relative;
            padding-left: 28px;
        }
        .section-label::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 600px;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-subtitle {
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-sm {
                padding: 36px 0;
            }
            .section-header {
                margin-bottom: 30px;
            }
        }

        /* ========== BRAND MATRIX ========== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .brand-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }

        .brand-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .brand-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .brand-card-body {
            padding: 18px 16px;
        }

        .brand-card-name {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-primary);
        }

        .brand-card-tag {
            font-size: 12px;
            color: var(--color-accent-dark);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .brand-card-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 6px;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .brand-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .brand-card-img {
                height: 130px;
            }
            .brand-card-body {
                padding: 12px 10px;
            }
            .brand-card-name {
                font-size: 0.9rem;
            }
        }

        /* ========== STATS / DATA DASHBOARD ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--color-primary);
            line-height: 1;
        }
        .stat-number .plus {
            color: var(--color-accent);
            font-size: 1.6rem;
        }
        .stat-label {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }
        .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-success);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== SERVICE ENTRY / CATEGORY CARDS ========== */
        .cat-entry-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .cat-entry-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 28px 18px;
            text-align: center;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .cat-entry-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }

        .cat-entry-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto 14px;
            background: var(--color-bg-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent-dark);
            transition: all var(--transition-smooth);
        }

        .cat-entry-card:hover .cat-entry-icon {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.08);
        }

        .cat-entry-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .cat-entry-count {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        @media (max-width: 1024px) {
            .cat-entry-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 768px) {
            .cat-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .cat-entry-card {
                padding: 22px 12px;
            }
        }
        @media (max-width: 520px) {
            .cat-entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
        }

        /* ========== NEWS / ARTICLES ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

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

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

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

        .news-card-body {
            padding: 18px 16px;
        }

        .news-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent-dark);
            background: rgba(184, 148, 90, 0.1);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        .news-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-excerpt {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-top: 10px;
        }

        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-card-img {
                height: 180px;
            }
        }

        /* ========== MOBILE EXPERIENCE ========== */
        .mobile-exp-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .mobile-mockup {
            position: relative;
            display: flex;
            justify-content: center;
        }

        .mobile-frame {
            width: 260px;
            height: 500px;
            background: #1a1a28;
            border-radius: 32px;
            padding: 12px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .mobile-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 22px;
        }

        .mobile-features {
            display: grid;
            gap: 20px;
        }
        .mobile-feature-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .mobile-feature-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            background: var(--color-bg-alt);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent-dark);
        }
        .mobile-feature-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 2px;
            color: var(--color-primary);
        }
        .mobile-feature-text p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .mobile-exp-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .mobile-frame {
                width: 200px;
                height: 390px;
            }
            .mobile-feature-item {
                text-align: left;
            }
        }

        /* ========== CRAFT HIGHLIGHT ========== */
        .craft-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .craft-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 300px;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

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

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

        .craft-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 28px 22px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
            color: #fff;
            z-index: 2;
        }
        .craft-card-overlay h3 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 4px;
        }
        .craft-card-overlay p {
            font-size: 13px;
            opacity: 0.85;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .craft-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .craft-card {
                height: 220px;
            }
        }

        /* ========== RANKING LIST ========== */
        .ranking-list {
            list-style: none;
            max-width: 700px;
            margin: 0 auto;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            box-shadow: var(--shadow-xs);
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
        }
        .ranking-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .ranking-num {
            font-size: 1.4rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--color-accent);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-num.top {
            color: #c9a030;
            font-size: 1.8rem;
        }
        .ranking-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .ranking-info span {
            font-size: 12px;
            color: var(--color-text-muted);
        }
        .ranking-badge {
            margin-left: auto;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(184, 148, 90, 0.1);
            color: var(--color-accent-dark);
            white-space: nowrap;
        }

        @media (max-width: 520px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-num {
                font-size: 1.1rem;
                width: 28px;
            }
            .ranking-info h4 {
                font-size: 0.85rem;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            padding: 18px 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all var(--transition-smooth);
            color: var(--color-accent-dark);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--color-bg-dark);
            text-align: center;
            border-radius: var(--radius-lg);
            margin: 0 24px;
            padding: 56px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(184, 148, 90, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.65);
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: 25px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
            font-size: 14px;
            letter-spacing: 0.02em;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
        }
        .btn-cta-submit {
            padding: 13px 26px;
            background: var(--color-accent);
            color: #1a1a28;
            font-weight: 700;
            border-radius: 25px;
            font-size: 14px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-cta-submit:hover {
            background: var(--color-accent-light);
            box-shadow: var(--shadow-accent);
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px;
                padding: 40px 18px;
                border-radius: var(--radius-md);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 32px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
            opacity: 0;
        }
        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #c9a84c;
            --accent-soft: #e0c878;
            --bg: #fafaf8;
            --bg-alt: #f4f2ed;
            --text: #2c2c2c;
            --text-weak: #6b6b6b;
            --text-light: #9a9a9a;
            --border: #e0dcd5;
            --border-light: #eeebe4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            line-height: 1.68;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .container--narrow {
            max-width: 960px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            max-width: 1200px;
            margin: 0 auto;
            width: calc(100% - 40px);
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

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

        .nav-desktop {
            list-style: none;
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .nav-desktop a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-weak);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: var(--primary);
            background: var(--bg-alt);
        }

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

        .nav-cta {
            padding: 10px 22px;
            background: var(--primary);
            color: #fff;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .nav-cta:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            z-index: 101;
        }

        .mobile-toggle span {
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        @media (max-width: 768px) {
            .nav-desktop {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 24px;
                gap: 8px;
                box-shadow: var(--shadow-lg);
                transition: right var(--transition);
                z-index: 100;
            }

            .nav-desktop.open {
                right: 0;
            }

            .nav-desktop a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius);
                font-size: 1rem;
            }

            .nav-cta-desktop {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }
        }

        @media (min-width: 769px) {
            .nav-cta-desktop {
                display: inline-flex;
            }
        }

        /* Page Banner */
        .page-banner {
            background: var(--bg-alt);
            padding: var(--space-xl) 0;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .page-banner .container {
            position: relative;
            z-index: 1;
        }

        .page-banner h1 {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.5px;
        }

        .page-banner .subtitle {
            font-size: 1.1rem;
            color: var(--text-weak);
            max-width: 640px;
            margin: 0 auto;
        }

        .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: var(--space-md);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-weak);
        }

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

        .breadcrumb .sep {
            color: var(--border);
        }

        /* Content Section */
        .content-section {
            padding: var(--space-2xl) 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
            gap: var(--space-md);
        }

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.3px;
        }

        .section-header .more-link {
            font-size: 0.9rem;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        .section-header .more-link:hover {
            color: var(--primary);
        }

        /* Trend Grid */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .trend-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .trend-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-alt);
        }

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

        .trend-card:hover .trend-card-image img {
            transform: scale(1.04);
        }

        .trend-badge {
            position: absolute;
            top: var(--space-sm);
            left: var(--space-sm);
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

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

        .trend-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
        }

        .trend-card-body p {
            font-size: 0.92rem;
            color: var(--text-weak);
            margin-bottom: var(--space-sm);
            line-height: 1.6;
        }

        .trend-meta {
            display: flex;
            gap: var(--space-md);
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .trend-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Featured Article */
        .featured-article {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: var(--space-2xl);
        }

        .featured-article-image {
            aspect-ratio: 4 / 3;
            background: var(--bg-alt);
            overflow: hidden;
        }

        .featured-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .featured-article-body {
            padding: var(--space-xl);
        }

        .featured-article-body .label {
            display: inline-block;
            background: var(--primary-light);
            color: var(--accent-soft);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-md);
        }

        .featured-article-body h2 {
            font-family: var(--font-serif);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: var(--space-sm);
            line-height: 1.4;
        }

        .featured-article-body p {
            color: var(--text-weak);
            margin-bottom: var(--space-md);
            line-height: 1.7;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        /* Insights List */
        .insights-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .insight-item {
            display: flex;
            gap: var(--space-md);
            align-items: flex-start;
            padding: var(--space-md);
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .insight-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent);
            flex-shrink: 0;
        }

        .insight-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .insight-content p {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.5;
        }

        /* Data Highlight */
        .data-highlight {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
            margin: var(--space-xl) 0;
        }

        .data-card {
            background: #fff;
            border-radius: var(--radius);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .data-card .data-value {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: var(--space-xs);
        }

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

        /* FAQ */
        .faq-section {
            background: var(--bg-alt);
            padding: var(--space-2xl) 0;
            border-radius: var(--radius-lg);
            margin: var(--space-xl) 0;
        }

        .faq-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-question {
            padding: var(--space-md) var(--space-lg);
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--space-lg);
        }

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

        .faq-answer p {
            color: var(--text-weak);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-block {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: var(--space-2xl) var(--space-lg);
            border-radius: var(--radius-lg);
            margin: var(--space-xl) 0;
        }

        .cta-block h3 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            margin-bottom: var(--space-sm);
        }

        .cta-block p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-lg);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: none;
        }

        .btn-accent:hover {
            background: var(--accent-soft);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 168, 76, 0.35);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
            margin-top: var(--space-2xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            max-width: 1200px;
            margin: 0 auto;
            width: calc(100% - 40px);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: var(--space-md);
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li {
            margin-bottom: var(--space-xs);
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--space-lg);
            margin-top: var(--space-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.35);
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            width: calc(100% - 40px);
        }

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

            .featured-article {
                grid-template-columns: 1fr;
            }

            .data-highlight {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .page-banner h1 {
                font-size: 1.9rem;
            }

            .trend-grid {
                grid-template-columns: 1fr;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

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

            .featured-article-body h2 {
                font-size: 1.3rem;
            }

            .data-highlight {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .data-card .data-value {
                font-size: 1.8rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                width: calc(100% - 20px);
            }

            .page-banner {
                padding: var(--space-lg) 0;
            }

            .page-banner h1 {
                font-size: 1.5rem;
            }

            .data-highlight {
                grid-template-columns: 1fr;
            }

            .insight-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-block h3 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category4 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #C9A96E;
            --color-primary-dark: #A8864B;
            --color-primary-light: #E0D0B0;
            --color-accent: #2C5F8A;
            --color-accent-dark: #1E4465;
            --color-bg: #FAFAF8;
            --color-bg-alt: #F2EFEA;
            --color-bg-dark: #1C1C1E;
            --color-bg-card: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-weak: #6B6B6B;
            --color-text-light: #9B9B9B;
            --color-text-inverse: #F5F5F5;
            --color-border: #E5E2DC;
            --color-border-light: #F0EDE8;
            --color-success: #5B8A72;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --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, 0.14);
            --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: 'Georgia', 'Times New Roman', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ========== 基础 Reset 与全局 ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            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 {
            color: var(--color-accent);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: none;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-family: var(--font-heading);
            color: var(--color-text);
        }

        p {
            margin: 0 0 var(--space-md);
        }

        /* ========== 容器 ========== */
        .grid-container {
            max-width: 1200px;
            padding-left: var(--space-lg);
            padding-right: var(--space-lg);
        }

        .grid-container-narrow {
            max-width: 960px;
            padding-left: var(--space-lg);
            padding-right: var(--space-lg);
            margin: 0 auto;
        }

        /* ========== Header / 导航 ========== */
        .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-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-smooth);
        }

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

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--space-lg);
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            text-decoration: none;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .logo-wrap:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-family: var(--font-heading);
            transition: background var(--transition-fast);
        }

        .logo-wrap:hover .logo-icon {
            background: var(--color-primary-dark);
        }

        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.5px;
            font-family: var(--font-heading);
        }

        .logo-text span {
            color: var(--color-primary);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-desktop li a {
            display: block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-weak);
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-desktop li a:hover {
            color: var(--color-primary-dark);
            background: rgba(201, 169, 110, 0.08);
        }

        .nav-desktop li a.active {
            color: var(--color-primary-dark);
            background: rgba(201, 169, 110, 0.14);
            font-weight: 600;
            position: relative;
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }

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

        .nav-cta i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

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

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

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

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

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

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: var(--space-md) var(--space-lg);
                gap: 2px;
                z-index: 999;
            }

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

            .nav-desktop li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }

            .nav-desktop li a.active::after {
                display: none;
            }

            .nav-desktop li a.active {
                border-left: 3px solid var(--color-primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }

            .nav-cta-desktop {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .header-inner {
                height: 56px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }

            .logo-text {
                font-size: 16px;
            }
        }

        @media (min-width: 769px) {
            .nav-open {
                display: flex !important;
            }
        }

        /* ========== 页面 Banner ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(28, 28, 30, 0.55) 0%, rgba(28, 28, 30, 0.72) 60%, rgba(28, 28, 30, 0.85) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            z-index: 2;
        }

        .page-banner-content {
            position: relative;
            z-index: 3;
            padding: var(--space-4xl) 0 var(--space-3xl);
            text-align: center;
            width: 100%;
        }

        .page-banner-content .banner-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201, 169, 110, 0.25);
            border: 1px solid rgba(201, 169, 110, 0.45);
            color: var(--color-primary-light);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            border-radius: 20px;
            margin-bottom: var(--space-lg);
        }

        .page-banner-content h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            color: #FFFFFF;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: var(--space-md);
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .page-banner-content .banner-subtitle {
            font-size: clamp(1rem, 1.6vw, 1.2rem);
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
            letter-spacing: 0.5px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }

            .page-banner-content {
                padding: var(--space-3xl) 0 var(--space-2xl);
            }

            .page-banner-content .banner-tag {
                font-size: 10px;
                padding: 4px 12px;
                letter-spacing: 1.5px;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--color-bg-alt);
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--space-sm) 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 13px;
            color: var(--color-text-weak);
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-list a {
            color: var(--color-text-weak);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-list .sep {
            color: var(--color-text-light);
            font-size: 10px;
        }

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

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--space-4xl) 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #FFFFFF;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 2.5vw, 2.2rem);
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-primary-dark);
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
        }

        .section-header .section-desc {
            color: var(--color-text-weak);
            font-size: 15px;
            max-width: 540px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .section-dark .section-header h2 {
            color: #FFFFFF;
        }

        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-3xl) 0;
            }

            .section-header {
                margin-bottom: var(--space-2xl);
            }
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-xl);
        }

        .card-grid-2col {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-xl);
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-lg);
            }

            .card-grid-2col {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 600px) {
            .card-grid,
            .card-grid-2col {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

        /* ========== 内容卡片 ========== */
        .article-card {
            background: var(--color-bg-card);
            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;
            height: 100%;
        }

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

        .article-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

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

        .article-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: rgba(28, 28, 30, 0.78);
            color: var(--color-primary-light);
            font-size: 11px;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .article-card .card-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.3px;
            line-height: 1.5;
        }

        .article-card .card-body h3 a {
            color: var(--color-text);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .article-card .card-body h3 a:hover {
            color: var(--color-primary-dark);
        }

        .article-card .card-body .card-excerpt {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
            flex: 1;
            margin-bottom: var(--space-md);
        }

        .article-card .card-body .card-meta {
            font-size: 12px;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            padding-top: var(--space-sm);
            border-top: 1px solid var(--color-border-light);
        }

        .article-card .card-body .card-meta i {
            font-size: 11px;
            color: var(--color-primary);
        }

        /* ========== 特色区块 ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3xl);
            align-items: center;
        }

        .feature-block.reverse {
            direction: rtl;
        }

        .feature-block.reverse>* {
            direction: ltr;
        }

        .feature-block .feature-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt);
            box-shadow: var(--shadow-md);
        }

        .feature-block .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-block .feature-text h3 {
            font-size: clamp(1.3rem, 2vw, 1.7rem);
            font-weight: 700;
            margin-bottom: var(--space-md);
            letter-spacing: 0.4px;
        }

        .feature-block .feature-text p {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.9;
            margin-bottom: var(--space-md);
        }

        .feature-block .feature-text .feature-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--color-primary-dark);
            font-size: 14px;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .feature-block .feature-text .feature-link:hover {
            color: var(--color-accent-dark);
            gap: 10px;
        }

        .feature-block .feature-text .feature-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .feature-block .feature-text .feature-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .feature-block {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }

            .feature-block .feature-img {
                aspect-ratio: 16 / 10;
            }
        }

        /* ========== 数据条 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
        }

        .stat-item {
            text-align: center;
            padding: var(--space-xl) var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
            transform: translateY(-2px);
        }

        .stat-item .stat-number {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 700;
            color: var(--color-primary-dark);
            font-family: var(--font-heading);
            letter-spacing: 0.5px;
            margin-bottom: var(--space-xs);
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--color-text-weak);
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }

            .stat-item {
                padding: var(--space-lg) var(--space-md);
            }
        }

        @media (max-width: 480px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            list-style: none;
            padding: 0;
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            background: var(--color-bg-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-item:hover {
            border-color: var(--color-primary-light);
        }

        .faq-accordion .accordion-title {
            display: block;
            width: 100%;
            text-align: left;
            padding: var(--space-lg);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            position: relative;
            padding-right: 48px;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }

        .faq-accordion .accordion-title:hover {
            color: var(--color-primary-dark);
        }

        .faq-accordion .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: var(--space-lg);
            top: 50%;
            transform: translateY(-50%);
            font-size: 14px;
            color: var(--color-text-light);
            transition: transform var(--transition-smooth);
        }

        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-primary);
        }

        .faq-accordion .accordion-item.is-active {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-content {
            display: none;
            padding: 0 var(--space-lg) var(--space-lg);
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.8;
        }

        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA 区域 ========== */
        .cta-section {
            background: linear-gradient(160deg, #1C1C1E 0%, #2A2A2D 40%, #1C1C1E 100%);
            padding: var(--space-4xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            color: #FFFFFF;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: var(--space-md);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            max-width: 500px;
            margin: 0 auto var(--space-xl);
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            text-decoration: none;
            transition: all var(--transition-smooth);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .cta-section .cta-btn i {
            font-size: 13px;
            transition: transform var(--transition-fast);
        }

        .cta-section .cta-btn:hover i {
            transform: translateX(4px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #1A1A1D;
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-4xl) 0 var(--space-xl);
            border-top: 3px solid var(--color-primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--space-2xl);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: var(--space-md);
            letter-spacing: 0.5px;
            font-family: var(--font-body);
        }

        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 0;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: 1200px;
            margin: var(--space-2xl) auto 0;
            padding: var(--space-lg) var(--space-lg) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
            letter-spacing: 0.3px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .footer-col h4 {
                margin-bottom: var(--space-sm);
            }
        }

        /* ========== Foundation 覆盖 ========== */
        .foundation .grid-x {
            margin: 0;
        }

        button,
        .button {
            font-family: var(--font-body);
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
        }

        .button.primary {
            background: var(--color-primary);
        }

        .button.primary:hover {
            background: var(--color-primary-dark);
        }

        /* ========== 通用辅助 ========== */
        .text-center {
            text-align: center;
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

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

        /* ========== 淡入动画 ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category1 */
/* ==================== CSS 设计变量 ==================== */
        :root {
            --primary: #1a1a1a;
            --primary-light: #2c2c2c;
            --accent: #c8a45c;
            --accent-dark: #a8853e;
            --accent-light: #dfc89a;
            --bg-warm: #faf8f5;
            --bg-white: #ffffff;
            --bg-dark: #111111;
            --bg-section-alt: #f3f0eb;
            --text-primary: #1c1c1c;
            --text-secondary: #5c5c5c;
            --text-tertiary: #8a8a8a;
            --text-on-dark: #e8e8e8;
            --text-on-accent: #1a1a1a;
            --border-default: #e5e2dc;
            --border-light: #f0ede8;
            --border-strong: #d5d0c8;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --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, 0.09);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 56px rgba(0, 0, 0, 0.16);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.11);
            --transition-fast: 0.18s ease-out;
            --transition-smooth: 0.28s cubic-bezier(0.25, 0.1, 0.25, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
            --max-width: 1280px;
            --header-height: 72px;
            --section-gap-lg: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 36px;
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::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(--text-primary);
            background-color: var(--bg-white);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            -webkit-tap-highlight-color: transparent;
        }

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

        input {
            font-family: inherit;
            -webkit-appearance: none;
            border-radius: 0;
        }

        ul {
            list-style: none;
        }

        /* ==================== 容器 ==================== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

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

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: -0.5px;
            font-family: var(--font-mono);
            transition: background var(--transition-fast);
        }

        .logo-wrap:hover .logo-icon {
            background: var(--accent-dark);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.3px;
            font-family: var(--font-heading);
            white-space: nowrap;
        }

        .logo-text span {
            font-weight: 400;
            color: var(--text-secondary);
        }

        .nav-desktop {
            display: flex;
            list-style: none;
            gap: 4px;
            align-items: center;
            margin: 0;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 16px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            position: relative;
        }

        .nav-desktop li a:hover {
            color: var(--primary);
            background: rgba(0, 0, 0, 0.03);
        }

        .nav-desktop li a.active {
            color: var(--accent-dark);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.08);
        }

        .nav-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

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

        @media (max-width: 860px) {
            .nav-cta-desktop {
                display: none;
            }
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
            background: transparent;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 32px;
            justify-content: center;
            align-items: center;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 860px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-desktop {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border-default);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-desktop.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-desktop li a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: var(--radius-sm);
                display: block;
                width: 100%;
            }
            .nav-desktop li a.active::after {
                display: none;
            }
            .nav-desktop li a.active {
                background: rgba(200, 164, 92, 0.12);
                border-radius: var(--radius-sm);
            }
        }

        /* ==================== 页面 Banner ==================== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            overflow: hidden;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(17, 17, 17, 0.55) 0%,
                    rgba(17, 17, 17, 0.7) 100%);
            z-index: 1;
        }

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

        .banner-breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 44px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: #fff;
            line-height: 1.2;
        }

        .page-banner .banner-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 30px;
            }
            .page-banner .banner-subtitle {
                font-size: 15px;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }

        /* ==================== 板块间距 ==================== */
        .section {
            padding: var(--section-gap-lg) 0;
        }

        .section-alt {
            background: var(--bg-warm);
        }

        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

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

        /* ==================== 板块标题 ==================== */
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-dark);
            background: rgba(200, 164, 92, 0.1);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-header .section-label {
            background: rgba(200, 164, 92, 0.2);
            color: var(--accent-light);
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 26px;
            }
            .section-header {
                margin-bottom: 30px;
            }
        }

        /* ==================== 品牌卡片网格 ==================== */
        .brand-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        @media (max-width: 1024px) {
            .brand-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 600px) {
            .brand-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .brand-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .brand-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--border-strong);
        }

        .brand-card-img {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #f5f3ef;
        }

        .brand-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
        }

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

        .brand-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(26, 26, 26, 0.85);
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            z-index: 1;
            backdrop-filter: blur(4px);
        }

        .brand-card-body {
            padding: 22px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .brand-card-body h3 {
            font-family: var(--font-heading);
            font-size: 19px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .brand-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .brand-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }

        .brand-card-tags .tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 50px;
            background: var(--bg-warm);
            color: var(--text-secondary);
            letter-spacing: 0.03em;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .brand-card-tags .tag:hover {
            background: rgba(200, 164, 92, 0.12);
            color: var(--accent-dark);
            border-color: rgba(200, 164, 92, 0.3);
        }

        .brand-card-link {
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--accent-dark);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .brand-card-link i {
            font-size: 11px;
            transition: transform var(--transition-fast);
        }

        .brand-card-link:hover {
            color: var(--primary);
        }
        .brand-card-link:hover i {
            transform: translateX(3px);
        }

        /* ==================== 数据看板 ==================== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
        }

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

        .stat-card .stat-value {
            font-family: var(--font-heading);
            font-size: 40px;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-unit {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-tertiary);
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .section-dark .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .section-dark .stat-card .stat-value {
            color: var(--accent-light);
        }
        .section-dark .stat-card .stat-label {
            color: rgba(255, 255, 255, 0.65);
        }
        .section-dark .stat-card .stat-unit {
            color: rgba(255, 255, 255, 0.45);
        }

        /* ==================== 资讯列表 ==================== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-default);
            background: #fff;
            box-shadow: var(--shadow-xs);
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--bg-warm);
        }

        .news-item-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--bg-warm);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
            border: 1px solid var(--border-light);
        }

        .news-item-date .day {
            font-size: 20px;
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .news-item-date .month {
            font-size: 11px;
            color: var(--text-tertiary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

        .news-item-content h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 5px;
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .news-item-content p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-arrow {
            flex-shrink: 0;
            color: var(--text-tertiary);
            font-size: 14px;
            align-self: center;
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-item-arrow {
            color: var(--accent-dark);
            transform: translateX(3px);
        }

        @media (max-width: 600px) {
            .news-item {
                flex-wrap: wrap;
                padding: 16px;
                gap: 12px;
            }
            .news-item-date {
                width: 44px;
                height: 44px;
            }
            .news-item-date .day {
                font-size: 16px;
            }
            .news-item-content h4 {
                font-size: 15px;
            }
            .news-item-arrow {
                display: none;
            }
        }

        /* ==================== 品牌流程区块 ==================== */
        .process-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
        }

        @media (max-width: 768px) {
            .process-row {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .process-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-default);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            position: relative;
        }

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

        .process-card .process-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 22px;
            color: var(--accent-dark);
            transition: all var(--transition-smooth);
        }

        .process-card:hover .process-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }

        .process-card h4 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .process-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ==================== CTA 区域 ==================== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(200, 164, 92, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(200, 164, 92, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: var(--text-on-accent);
            border-radius: 50px;
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            text-decoration: none;
            border: none;
            cursor: pointer;
        }

        .cta-btn:hover {
            background: #d4b36e;
            color: var(--text-on-accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
        }

        .cta-btn:active {
            transform: translateY(0);
            box-shadow: none;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-section {
                padding: 44px 0;
            }
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 0 16px 28px;
            }
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
        }

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

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

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

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 18px 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
        }

        @media (max-width: 600px) {
            .footer-bottom {
                padding: 16px;
            }
            .site-footer {
                padding: 40px 0 0;
            }
        }

        /* ==================== 通用按钮 ==================== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border: 1.5px solid var(--border-strong);
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            transition: all var(--transition-fast);
            background: transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
        }

        .btn-outline:active {
            transform: scale(0.97);
        }

        /* ==================== 分隔线 ==================== */
        .divider {
            height: 1px;
            background: var(--border-default);
            margin: 0;
            border: none;
        }

        .divider-light {
            background: var(--border-light);
        }

        /* ==================== 文本高亮 ==================== */
        .text-accent {
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* ==================== 图片通用样式 ==================== */
        .img-rounded {
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .img-shadow {
            box-shadow: var(--shadow-md);
        }

        /* ==================== 辅助样式 ==================== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        /* ==================== 焦点可见 ==================== */
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ==================== Foundation 覆盖 ==================== */
        .foundation-row {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }

        /* 覆盖 Foundation 按钮样式 */
        button,
        .button {
            font-family: var(--font-body);
            letter-spacing: 0.02em;
        }

        /* ==================== 移动端微调 ==================== */
        @media (max-width: 520px) {
            :root {
                --section-gap-lg: 48px;
                --section-gap-md: 36px;
                --section-gap-sm: 24px;
            }
            .brand-card-body h3 {
                font-size: 17px;
            }
            .stat-card .stat-value {
                font-size: 32px;
            }
        }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #1c1c1c;
            --color-accent: #b8943e;
            --color-accent-light: #d4b865;
            --color-accent-deep: #8b6914;
            --color-bg: #faf8f3;
            --color-bg-alt: #f3efe7;
            --color-bg-dark: #1a1a1a;
            --color-bg-card: #ffffff;
            --color-text: #1c1c1c;
            --color-text-weak: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e8e4da;
            --color-border-light: #f0ece5;
            --color-tag-bg: #f5f1e8;
            --color-tag-text: #8b6914;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --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, 0.12);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.16);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 72px;
            --space-3xl: 96px;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 70px;
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }
        ul,
        ol {
            list-style: none;
        }
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 1.4rem;
            letter-spacing: -0.1px;
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--color-text-weak);
        }
        p:last-child {
            margin-bottom: 0;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }
        @media (max-width: 768px) {
            .container {
                padding-left: var(--space-sm);
                padding-right: var(--space-sm);
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }

        /* ============ 头部导航 ============ */
        .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);
            height: var(--header-height);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            z-index: 1001;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: 1px;
            font-family: var(--font-heading);
        }
        .logo-text span {
            color: var(--color-accent);
            font-weight: 400;
            letter-spacing: 2px;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-desktop li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-desktop li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .nav-desktop li a.active {
            color: var(--color-accent-deep);
            background: var(--color-tag-bg);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: #333;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .nav-cta-desktop {
            display: inline-flex;
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: var(--space-lg);
            opacity: 0;
            transition: opacity var(--transition-smooth);
            pointer-events: none;
        }
        .mobile-nav-overlay.show {
            display: flex;
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-overlay a {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 1px;
            padding: 12px 24px;
            border-radius: 28px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            background: var(--color-tag-bg);
            color: var(--color-accent-deep);
        }
        .mobile-nav-overlay .nav-cta-mobile {
            margin-top: var(--space-md);
            font-size: 1rem;
            padding: 14px 28px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 28px;
            font-weight: 600;
            letter-spacing: 1px;
        }
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 2px;
            }
            .nav-desktop li a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .nav-cta-desktop {
                padding: 9px 15px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.7rem;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop,
            .nav-cta-desktop {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-inner {
                padding: 0 var(--space-sm);
            }
            :root {
                --header-height: 60px;
            }
        }

        /* ============ 页面Banner ============ */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.55) 0%, rgba(26, 26, 26, 0.75) 60%, rgba(26, 26, 26, 0.9) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0 var(--space-2xl);
            color: #fff;
            max-width: 700px;
        }
        .page-banner-content .banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(4px);
        }
        .page-banner-content h1 {
            color: #fff;
            font-size: 2.8rem;
            margin-bottom: var(--space-sm);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            letter-spacing: 0.5px;
        }
        .page-banner-content .banner-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 0;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 320px;
            }
            .page-banner-content {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .page-banner-content h1 {
                font-size: 2rem;
            }
            .page-banner-content .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: var(--space-3xl) 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 p {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-xl);
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: var(--space-xs);
        }
        .section-header h2 {
            margin-bottom: var(--space-sm);
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.55);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--space-2xl) 0;
            }
            .section-header {
                margin-bottom: var(--space-lg);
            }
        }

        /* ============ 工艺概述区 ============ */
        .craft-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-xl);
            align-items: center;
        }
        .craft-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .craft-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .craft-intro-image:hover img {
            transform: scale(1.04);
        }
        .craft-intro-text h3 {
            margin-bottom: var(--space-sm);
            font-size: 1.6rem;
        }
        .craft-intro-text .highlight-num {
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
            line-height: 1;
            margin-bottom: var(--space-xs);
            font-family: var(--font-heading);
        }
        .craft-intro-text .highlight-num small {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-muted);
            margin-left: 4px;
        }
        @media (max-width: 768px) {
            .craft-intro-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .craft-intro-image {
                aspect-ratio: 16/9;
            }
            .craft-intro-text h3 {
                font-size: 1.3rem;
            }
            .craft-intro-text .highlight-num {
                font-size: 2.4rem;
            }
        }

        /* ============ 工艺分类卡片 ============ */
        .craft-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .craft-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .craft-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .craft-card-image {
            aspect-ratio: 3/2;
            overflow: hidden;
            position: relative;
        }
        .craft-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .craft-card:hover .craft-card-image img {
            transform: scale(1.06);
        }
        .craft-card-image .craft-icon-overlay {
            position: absolute;
            bottom: 12px;
            right: 12px;
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent-deep);
            box-shadow: var(--shadow-sm);
        }
        .craft-card-body {
            padding: var(--space-md);
        }
        .craft-card-body h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
        }
        .craft-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .craft-card-body .craft-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 10px;
        }
        .craft-tag {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        @media (max-width: 1024px) {
            .craft-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .craft-cards-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 深度文章列表 ============ */
        .article-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        .article-item {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: var(--space-md);
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            align-items: stretch;
        }
        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(3px);
        }
        .article-thumb {
            aspect-ratio: 4/3;
            overflow: hidden;
            min-height: 100%;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-item:hover .article-thumb img {
            transform: scale(1.05);
        }
        .article-body {
            padding: var(--space-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-body .article-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .article-body h4 {
            margin-bottom: 6px;
            font-size: 1.1rem;
            line-height: 1.4;
        }
        .article-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin-bottom: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            padding-top: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-deep);
            letter-spacing: 0.3px;
            transition: gap var(--transition-fast);
        }
        .article-item:hover .read-more {
            gap: 8px;
        }
        @media (max-width: 768px) {
            .article-item {
                grid-template-columns: 1fr;
            }
            .article-thumb {
                aspect-ratio: 16/9;
                max-height: 200px;
            }
        }

        /* ============ 数据看板 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent-light);
            margin-bottom: var(--space-sm);
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.5px;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card .stat-num {
                font-size: 2rem;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--space-md) var(--space-lg);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            background: none;
            border: none;
            cursor: pointer;
            letter-spacing: 0.2px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent-deep);
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 var(--space-lg);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--space-lg) var(--space-md);
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: var(--space-sm) var(--space-md);
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 var(--space-md);
            }
            .faq-item.open .faq-answer {
                padding: 0 var(--space-md) var(--space-sm);
            }
        }

        /* ============ CTA区域 ============ */
        .cta-section {
            background: linear-gradient(135deg, #1c1c1c 0%, #2a2218 50%, #1c1c1c 100%);
            padding: var(--space-3xl) 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(ellipse at 30% 50%, rgba(184, 148, 62, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.5px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: var(--space-lg);
            font-size: 1.05rem;
        }
        .cta-btn-group {
            display: flex;
            gap: var(--space-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-smooth);
            border: 2px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-light);
            border-color: var(--color-accent-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: var(--space-2xl) 0;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.88rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #141414;
            color: rgba(255, 255, 255, 0.7);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: var(--space-xl);
            max-width: var(--max-width);
            margin: 0 auto var(--space-xl);
            padding: 0 var(--space-md);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.5px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: rgba(255, 255, 255, 0.85);
        }
        .footer-brand-desc {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: var(--space-md) var(--space-md) 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) {
            .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);
            }
        }

        /* ============ 工艺流程图 ============ */
        .process-timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--space-sm);
            position: relative;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding-top: 50px;
        }
        .process-step::before {
            content: '';
            position: absolute;
            top: 18px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--color-border);
            z-index: 0;
        }
        .process-step:first-child::before {
            left: 50%;
            width: 50%;
        }
        .process-step:last-child::before {
            width: 50%;
        }
        .process-step .step-dot {
            position: relative;
            z-index: 1;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-card);
            border: 3px solid var(--color-accent);
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-accent-deep);
            transition: all var(--transition-smooth);
        }
        .process-step:hover .step-dot {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .process-step h5 {
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .process-timeline {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .process-step {
                padding-top: 0;
                padding-left: 50px;
                text-align: left;
            }
            .process-step::before {
                top: 18px;
                left: 0;
                width: 3px;
                height: 100%;
            }
            .process-step:first-child::before {
                top: 50%;
                height: 50%;
                left: 18px;
                width: 3px;
            }
            .process-step:last-child::before {
                height: 50%;
                left: 18px;
                width: 3px;
            }
            .process-step .step-dot {
                position: absolute;
                left: 0;
                top: 0;
                margin: 0;
            }
        }

        /* ============ 补充动画 ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.7s ease forwards;
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a1a1f;
            --color-primary-light: #2c2c35;
            --color-accent: #c49b5c;
            --color-accent-hover: #d4af6e;
            --color-accent-subtle: #f5ede0;
            --color-bg: #fafaf8;
            --color-bg-alt: #f3f0eb;
            --color-bg-dark: #1a1a1f;
            --color-text: #2c2c30;
            --color-text-soft: #6b6b72;
            --color-text-light: #8f8f94;
            --color-white: #ffffff;
            --color-border: #e5e2db;
            --color-border-light: #efede8;
            --color-tag-bg: #f0ede6;
            --color-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --color-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --color-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --color-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50%;
            --space-xs: 6px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-xs: 12px;
            --font-sm: 13px;
            --font-md: 15px;
            --font-lg: 17px;
            --font-xl: 20px;
            --font-2xl: 26px;
            --font-3xl: 34px;
            --font-4xl: 44px;
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --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: "PingFang SC", "Noto Sans SC", "Helvetica Neue", "Segoe UI", system-ui, -apple-system, sans-serif;
            font-size: var(--font-md);
            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;
            border: 0;
        }

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

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

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

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

        input {
            font-family: inherit;
            font-size: var(--font-md);
        }

        ul {
            list-style: none;
        }

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

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

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            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(--color-shadow-md);
        }

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

        @media (max-width:768px) {
            .header-inner {
                padding: 0 var(--space-md);
                gap: var(--space-sm);
            }
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
            color: var(--color-primary);
            transition: opacity var(--transition-fast);
        }

        .logo-wrap:hover {
            opacity: 0.82;
            color: var(--color-primary);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: var(--font-weight-bold);
            font-size: var(--font-sm);
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: var(--font-xl);
            font-weight: var(--font-weight-bold);
            letter-spacing: 0.02em;
            white-space: nowrap;
            color: var(--color-primary);
        }

        .logo-text span {
            color: var(--color-accent);
            font-weight: var(--font-weight-bold);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 16px;
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .nav-desktop li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .nav-desktop li a.active {
            color: var(--color-accent);
            font-weight: var(--font-weight-semibold);
            background: var(--color-accent-subtle);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            font-size: var(--font-sm);
            font-weight: var(--font-weight-semibold);
            background: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

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

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

        @media (max-width:860px) {
            .nav-cta-desktop {
                display: none;
            }
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-xs);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width:860px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-desktop {
                display: none;
            }
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            padding: var(--space-md) var(--space-md) var(--space-lg);
            box-shadow: var(--color-shadow-lg);
            z-index: 999;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-nav-panel a {
            display: block;
            padding: 13px 16px;
            font-size: var(--font-lg);
            font-weight: var(--font-weight-medium);
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .mobile-nav-panel a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            color: var(--color-accent);
            font-weight: var(--font-weight-semibold);
            background: var(--color-accent-subtle);
        }

        .mobile-nav-panel .mobile-cta {
            margin-top: 8px;
            text-align: center;
            background: var(--color-primary);
            color: var(--color-white);
            font-weight: var(--font-weight-semibold);
            border-radius: var(--radius-sm);
            padding: 14px 20px;
        }

        .mobile-nav-panel .mobile-cta:hover {
            background: var(--color-accent);
            color: var(--color-white);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--color-bg-dark) url('assets/images/backpic/back-2.webp') center / cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 31, 0.78) 0%, rgba(26, 26, 31, 0.55) 50%, rgba(26, 26, 31, 0.72) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: var(--space-3xl) 0 var(--space-2xl);
            width: 100%;
        }

        .page-banner .banner-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.13);
            color: var(--color-white);
            font-size: var(--font-xs);
            font-weight: var(--font-weight-medium);
            border-radius: 30px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .page-banner h1 {
            font-size: var(--font-4xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-white);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
            line-height: 1.2;
        }

        .page-banner .banner-sub {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.6;
        }

        @media (max-width:768px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: var(--font-3xl);
            }
            .page-banner .banner-sub {
                font-size: var(--font-md);
            }
            .page-banner .banner-content {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-row {
            padding: var(--space-md) 0;
            border-bottom: 1px solid var(--color-border-light);
            background: var(--color-white);
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--color-text-soft);
            flex-wrap: wrap;
        }

        .breadcrumb-list a {
            color: var(--color-text-soft);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-list .sep {
            color: var(--color-text-light);
            font-size: var(--font-xs);
        }

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

        /* ========== INTRO SECTION ========== */
        .intro-section {
            padding: var(--space-xl) 0 var(--space-lg);
            background: var(--color-white);
        }

        .intro-section .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }

        @media (max-width:768px) {
            .intro-section .intro-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
        }

        .intro-section .intro-text h2 {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .intro-section .intro-text p {
            font-size: var(--font-md);
            color: var(--color-text-soft);
            line-height: 1.8;
            margin-bottom: var(--space-sm);
        }

        .intro-section .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow-md);
        }

        .intro-section .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform var(--transition-slow);
        }

        .intro-section .intro-image:hover img {
            transform: scale(1.04);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            padding: var(--space-lg) 0;
            background: var(--color-bg-alt);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }

        @media (max-width:768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
        }

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

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

        .stat-number {
            font-size: var(--font-3xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: var(--space-xs);
        }

        .stat-label {
            font-size: var(--font-sm);
            color: var(--color-text-soft);
            letter-spacing: 0.02em;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content-area {
            padding: var(--space-2xl) 0;
            background: var(--color-bg);
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--space-2xl);
            align-items: start;
        }

        @media (max-width:1024px) {
            .content-layout {
                grid-template-columns: 1fr 280px;
                gap: var(--space-lg);
            }
        }

        @media (max-width:768px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
        }

        .section-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .section-title-row h3 {
            font-size: var(--font-xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .section-title-row .view-all {
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            color: var(--color-accent);
            transition: color var(--transition-fast);
        }

        .section-title-row .view-all:hover {
            color: var(--color-accent-hover);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

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

        @media (max-width:1024px) {
            .article-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
        }

        @media (max-width:640px) {
            .article-cards-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        .article-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .article-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

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

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

        .article-card .card-img-wrap .card-tag {
            position: absolute;
            top: var(--space-sm);
            left: var(--space-sm);
            padding: 5px 12px;
            background: rgba(26, 26, 31, 0.78);
            color: var(--color-white);
            font-size: var(--font-xs);
            font-weight: var(--font-weight-medium);
            border-radius: 20px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 2;
        }

        .article-card .card-body {
            padding: var(--space-md) var(--space-lg) var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-body h4 {
            font-size: var(--font-lg);
            font-weight: var(--font-weight-semibold);
            color: var(--color-primary);
            margin-bottom: var(--space-xs);
            line-height: 1.4;
            letter-spacing: 0.015em;
        }

        .article-card .card-body h4 a:hover {
            color: var(--color-accent);
        }

        .article-card .card-body .card-excerpt {
            font-size: var(--font-sm);
            color: var(--color-text-soft);
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--space-sm);
        }

        .article-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: var(--font-xs);
            color: var(--color-text-light);
            padding-top: var(--space-sm);
            border-top: 1px solid var(--color-border-light);
        }

        .article-card .card-body .card-meta .dot {
            width: 4px;
            height: 4px;
            background: var(--color-text-light);
            border-radius: var(--radius-full);
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }

        .sidebar-widget {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--color-shadow-sm);
        }

        .sidebar-widget h4 {
            font-size: var(--font-md);
            font-weight: var(--font-weight-semibold);
            color: var(--color-primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.02em;
            padding-bottom: var(--space-sm);
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: var(--font-xs);
            font-weight: var(--font-weight-medium);
            color: var(--color-text-soft);
            background: var(--color-tag-bg);
            border-radius: 20px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .tag-cloud .tag:hover {
            background: var(--color-accent);
            color: var(--color-white);
            cursor: pointer;
        }

        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hot-list .hot-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
            color: var(--color-text);
            line-height: 1.5;
        }

        .hot-list .hot-item:last-child {
            border-bottom: none;
        }

        .hot-list .hot-item .hot-index {
            font-weight: var(--font-weight-bold);
            color: var(--color-accent);
            font-size: var(--font-lg);
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }

        .hot-list .hot-item:hover {
            color: var(--color-accent);
            cursor: pointer;
        }

        .sidebar-subscribe {
            background: var(--color-bg-dark);
            color: var(--color-white);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            text-align: center;
            border: none;
            box-shadow: var(--color-shadow-md);
        }

        .sidebar-subscribe h4 {
            color: var(--color-white);
            border-bottom-color: var(--color-accent);
            font-size: var(--font-md);
            margin-bottom: var(--space-sm);
        }

        .sidebar-subscribe p {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-md);
            line-height: 1.5;
        }

        .sidebar-subscribe input {
            width: 100%;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: var(--font-sm);
            margin-bottom: var(--space-sm);
            transition: border-color var(--transition-fast);
        }

        .sidebar-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .sidebar-subscribe input:focus {
            border-color: var(--color-accent);
            outline: none;
        }

        .sidebar-subscribe button {
            width: 100%;
            padding: 11px;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: var(--font-weight-semibold);
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
        }

        .sidebar-subscribe button:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--color-shadow-md);
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            padding: var(--space-2xl) 0;
            background: var(--color-white);
        }

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

        .featured-section .section-header h3 {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-primary);
            letter-spacing: 0.02em;
            margin-bottom: var(--space-xs);
        }

        .featured-section .section-header p {
            font-size: var(--font-md);
            color: var(--color-text-soft);
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }

        @media (max-width:768px) {
            .featured-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .featured-card .feat-img {
            aspect-ratio: 4/3;
            overflow: hidden;
        }

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

        .featured-card:hover .feat-img img {
            transform: scale(1.05);
        }

        .featured-card .feat-body {
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: var(--space-sm);
        }

        .featured-card .feat-body .feat-badge {
            display: inline-block;
            padding: 4px 10px;
            background: var(--color-accent-subtle);
            color: var(--color-accent);
            font-size: var(--font-xs);
            font-weight: var(--font-weight-semibold);
            border-radius: 4px;
            letter-spacing: 0.04em;
            width: fit-content;
        }

        .featured-card .feat-body h4 {
            font-size: var(--font-xl);
            font-weight: var(--font-weight-semibold);
            color: var(--color-primary);
            line-height: 1.3;
            letter-spacing: 0.015em;
        }

        .featured-card .feat-body p {
            font-size: var(--font-sm);
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        @media (max-width:640px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .feat-img {
                aspect-ratio: 16/9;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--space-2xl) 0;
            background: var(--color-bg-dark);
            text-align: center;
        }

        .cta-section h3 {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-white);
            letter-spacing: 0.03em;
            margin-bottom: var(--space-sm);
        }

        .cta-section p {
            font-size: var(--font-md);
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto var(--space-lg);
            line-height: 1.6;
        }

        .cta-section .cta-form {
            display: flex;
            gap: var(--space-sm);
            max-width: 420px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-section .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.07);
            color: var(--color-white);
            font-size: var(--font-md);
            transition: border-color var(--transition-fast);
        }

        .cta-section .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .cta-section .cta-form input:focus {
            border-color: var(--color-accent);
            outline: none;
        }

        .cta-section .cta-form button {
            padding: 13px 28px;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: var(--font-weight-semibold);
            border-radius: var(--radius-sm);
            font-size: var(--font-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .cta-section .cta-form button:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--color-shadow-lg);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141418;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space-lg);
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        @media (max-width:768px) {
            .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-col h4 {
            font-size: var(--font-md);
            font-weight: var(--font-weight-semibold);
            color: var(--color-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition-fast);
        }

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

        .footer-brand-desc {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            margin-top: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-md);
            text-align: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
        }

        /* ========== PAGINATION ========== */
        .pagination-row {
            padding: var(--space-md) 0 var(--space-xl);
            text-align: center;
        }

        .pagination-inner {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-white);
            border-radius: var(--radius-sm);
            padding: 6px;
            box-shadow: var(--color-shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .pagination-inner a,
        .pagination-inner span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-xs);
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }

        .pagination-inner a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .pagination-inner .current {
            background: var(--color-primary);
            color: var(--color-white);
            font-weight: var(--font-weight-semibold);
        }

        .pagination-inner .dots {
            color: var(--color-text-light);
            pointer-events: none;
        }

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

        @media (max-width:860px) {
            .hide-mobile {
                display: none !important;
            }
        }

        @media (min-width:861px) {
            .hide-desktop {
                display: none !important;
            }
        }