/* roulang page: index */
:root {
            --color-primary: #B8860B;
            --color-primary-dark: #5C4033;
            --color-accent: #C9A96E;
            --color-bg: #FDFBF7;
            --color-bg-alt: #F0EDE6;
            --color-card: #FFFFFF;
            --color-dark: #2A2A2A;
            --color-text: #333333;
            --color-text-heading: #1A1A1A;
            --color-text-muted: #6B6B6B;
            --color-border: #E2DCD3;
            --color-nav-bg: rgba(255, 255, 255, 0.95);
            --color-footer-bg: #2A2A2A;
            --color-footer-text: #B0B0B0;
            --color-white: #FFFFFF;
            --color-dark-section: #3C3530;
            --radius-sm: 4px;
            --radius: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.10);
            --transition-fast: 0.2s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --nav-height: 90px;
            --section-gap: 100px;
            --section-gap-mobile: 56px;
            --card-padding: 28px;
        }

        *, *::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;
            font-weight: 400;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--color-nav-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-nav.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-sm);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-brand:hover {
            text-decoration: none;
            color: var(--color-primary);
        }
        .nav-brand-sep {
            display: block;
            width: 1px;
            height: 30px;
            background: #C5C0B8;
            flex-shrink: 0;
        }
        .nav-brand-sub {
            font-size: 13px;
            font-weight: 400;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-links a {
            font-size: 14px;
            font-weight: 500;
            color: #555;
            letter-spacing: 0.5px;
            text-decoration: none;
            padding: 6px 0;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }
        .nav-links a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .nav-hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-dark);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(42, 42, 42, 0.96);
            backdrop-filter: blur(8px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            padding: 40px 20px;
        }
        .nav-mobile-menu.open {
            display: flex;
        }
        .nav-mobile-menu a {
            font-size: 20px;
            color: #FFFFFF;
            font-weight: 500;
            letter-spacing: 1px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .nav-mobile-menu a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background-color: var(--color-dark);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(42, 42, 42, 0.78) 0%, rgba(28, 24, 20, 0.5) 40%, rgba(42, 42, 42, 0.65) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 28px;
        }
        .hero-content {
            flex: 1;
            max-width: 620px;
            padding-left: 0;
        }
        .hero-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(201, 169, 110, 0.4);
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 4.5vw, 4.2rem);
            font-weight: 700;
            line-height: 1.15;
            color: #FFFFFF;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 500px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius);
            letter-spacing: 0.3px;
            transition: all var(--transition);
            text-decoration: none;
            cursor: pointer;
            border: 2px solid transparent;
            position: relative;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1A1A1A;
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: #D4B87A;
            border-color: #D4B87A;
            color: #1A1A1A;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
            text-decoration: none;
        }
        .btn:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
        }
        .hero-card {
            flex: 0 0 380px;
            background: rgba(255, 255, 255, 0.96);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.5);
            position: relative;
        }
        .hero-card-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: #FFFFFF;
            background: var(--color-primary);
            padding: 4px 12px;
            border-radius: 3px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .hero-card h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .hero-card-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .hero-card-stats {
            display: flex;
            gap: 20px;
            margin-bottom: 18px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border);
        }
        .hero-card-stat {
            text-align: center;
        }
        .hero-card-stat-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
        }
        .hero-card-stat-label {
            font-size: 11px;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
        }
        .hero-card .btn {
            width: 100%;
            padding: 14px;
            font-size: 15px;
        }
        .hero-float-element {
            position: absolute;
            bottom: 60px;
            right: 8%;
            z-index: 1;
            width: 120px;
            height: 120px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            animation: floatSlow 8s ease-in-out infinite;
            pointer-events: none;
        }
        .hero-float-element::after {
            content: '';
            position: absolute;
            top: 20px;
            left: 20px;
            right: 20px;
            bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50%;
        }
        @keyframes floatSlow {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            25% { transform: translateY(-18px) rotate(3deg); }
            50% { transform: translateY(-8px) rotate(1deg); }
            75% { transform: translateY(-22px) rotate(-2deg); }
        }

        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: -0.5px;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .section-header .section-underline {
            display: block;
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-header p {
            color: var(--color-text-muted);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== 资料目录 / 服务速览 ========== */
        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .catalog-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .catalog-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #D5CFC6;
        }
        .catalog-card-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        .catalog-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .catalog-card:hover .catalog-card-img img {
            transform: scale(1.04);
        }
        .catalog-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0);
            transition: background var(--transition);
        }
        .catalog-card:hover .catalog-card-img::after {
            background: rgba(0, 0, 0, 0.06);
        }
        .catalog-card-body {
            padding: 20px var(--card-padding) 24px;
        }
        .catalog-card-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .catalog-card-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .catalog-card-divider {
            width: 32px;
            height: 2px;
            background: var(--color-border);
            margin-top: 12px;
        }

        /* ========== 价值点 / 优势数据条 ========== */
        .value-strip {
            background: var(--color-dark-section);
            color: #FFFFFF;
            padding: 64px 0;
        }
        .value-strip-inner {
            display: flex;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
            text-align: center;
        }
        .value-item {
            flex: 0 0 auto;
            min-width: 160px;
        }
        .value-num {
            font-family: 'SF Mono', 'Consolas', 'Menlo', 'Courier New', monospace;
            font-size: 3rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
        }
        .value-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
            letter-spacing: 0.5px;
        }

        /* ========== 入口矩阵 ========== */
        .entry-matrix {
            background: var(--color-bg-alt);
        }
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .entry-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            display: block;
        }
        .entry-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            text-decoration: none;
        }
        .entry-item-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: var(--color-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            transition: all var(--transition);
        }
        .entry-item:hover .entry-item-icon {
            background: var(--color-primary);
            color: #FFFFFF;
        }
        .entry-item h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }
        .entry-item span {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* ========== 资讯区 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }
        .news-list {
            list-style: none;
        }
        .news-list li {
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .news-list li:first-child {
            padding-top: 0;
        }
        .news-list a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-heading);
            text-decoration: none;
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            gap: 12px;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }
        .news-list a:hover {
            color: var(--color-primary);
            text-decoration: none;
        }
        .news-list .news-date {
            font-size: 12px;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-sidebar {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
        }
        .news-sidebar h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent);
        }
        .news-sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .news-sidebar-tags a {
            display: inline-block;
            font-size: 13px;
            padding: 5px 14px;
            background: var(--color-bg);
            border-radius: 20px;
            color: var(--color-text);
            text-decoration: none;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .news-sidebar-tags a:hover {
            background: var(--color-primary);
            color: #FFFFFF;
            border-color: var(--color-primary);
            text-decoration: none;
        }

        /* ========== 爆款清单 ========== */
        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .hotlist-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
            cursor: pointer;
        }
        .hotlist-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #D5CFC6;
            transform: translateY(-2px);
        }
        .hotlist-rank {
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            flex-shrink: 0;
            min-width: 40px;
        }
        .hotlist-card-img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius);
            overflow: hidden;
            flex-shrink: 0;
        }
        .hotlist-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hotlist-card-info h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .hotlist-card-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .hotlist-card-info .btn-sm {
            font-size: 12px;
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #FFFFFF;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            display: inline-block;
            text-decoration: none;
        }
        .hotlist-card-info .btn-sm:hover {
            background: var(--color-accent);
            color: #1A1A1A;
            text-decoration: none;
        }

        /* ========== 评价墙 ========== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }
        .review-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-heading);
        }
        .review-date {
            font-size: 11px;
            color: var(--color-text-muted);
        }

        /* ========== 留资下载 CTA ========== */
        .cta-section {
            background: var(--color-dark-section);
            color: #FFFFFF;
        }
        .cta-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-info h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-info p {
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .cta-qr {
            width: 140px;
            height: 140px;
            background: #FFFFFF;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .cta-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .cta-form .form-group {
            margin-bottom: 18px;
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: none;
            border-bottom: 2px solid rgba(255, 255, 255, 0.25);
            color: #FFFFFF;
            font-size: 15px;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            transition: border-color var(--transition-fast);
            outline: none;
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            border-bottom-color: var(--color-accent);
        }
        .cta-form textarea {
            resize: vertical;
            min-height: 80px;
        }
        .cta-form .btn {
            width: 100%;
            padding: 14px;
            font-size: 16px;
            margin-top: 6px;
        }
        .cta-form .btn-primary {
            background: var(--color-accent);
            color: #1A1A1A;
            border-color: var(--color-accent);
        }
        .cta-form .btn-primary:hover {
            background: #D4B87A;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-card);
            transition: all var(--transition);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            background: #F9F7F2;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-heading);
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #F3EFE8;
        }
        .faq-q-mark {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform var(--transition);
            color: var(--color-text-muted);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            background: #FFFFFF;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer-bg);
            color: var(--color-footer-text);
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--color-footer-text);
            line-height: 1.6;
        }
        .footer-links h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            font-size: 13px;
            color: #999;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .footer-qr {
            width: 100px;
            height: 100px;
            background: #FFFFFF;
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 10px;
        }
        .footer-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #777;
            letter-spacing: 0.3px;
        }

        /* ========== ANIMATIONS ========== */
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                gap: 32px;
                padding: 40px 20px;
            }
            .hero-content {
                max-width: 100%;
                text-align: center;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 420px;
            }
            .catalog-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hotlist-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-float-element {
                display: none;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 68px;
                --section-gap: 56px;
            }
            .nav-brand {
                font-size: 20px;
            }
            .nav-brand-sep {
                height: 22px;
            }
            .nav-brand-sub {
                font-size: 11px;
                display: none;
            }
            .nav-links {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .hero {
                min-height: auto;
                padding-top: var(--nav-height);
            }
            .hero-inner {
                padding: 36px 16px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }
            .catalog-grid {
                grid-template-columns: 1fr;
            }
            .catalog-card-img {
                height: 200px;
            }
            .value-strip-inner {
                gap: 32px;
            }
            .value-num {
                font-size: 2.2rem;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .entry-item {
                padding: 20px 14px;
            }
            .entry-item-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            .hotlist-grid {
                grid-template-columns: 1fr;
            }
            .hotlist-card {
                flex-direction: row;
                gap: 14px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .cta-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-form {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-card {
                padding: 20px 16px;
            }
            .hero-card-stats {
                gap: 12px;
            }
            .value-strip-inner {
                flex-direction: column;
                gap: 24px;
            }
            .value-num {
                font-size: 2rem;
            }
            .entry-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .entry-item h4 {
                font-size: 14px;
            }
            .hotlist-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .hotlist-card-img {
                width: 100%;
                height: 160px;
            }
            .hotlist-rank {
                font-size: 1.5rem;
            }
            .catalog-card-img {
                height: 180px;
            }
            .btn {
                font-size: 13px;
                padding: 10px 16px;
            }
        }