/* roulang page: index */
:root {
            --color-primary: #6B4A2B;
            --color-primary-light: #8B6B4A;
            --color-primary-dark: #4E3520;
            --color-accent: #C89B6C;
            --color-accent-light: #E8D5BC;
            --color-bg: #FAF7F2;
            --color-bg-white: #FFFFFF;
            --color-text: #3A2E1F;
            --color-text-weak: #8A7D6B;
            --color-text-light: #B5A692;
            --color-border: #E5D9C8;
            --color-border-light: #F0E8DD;
            --color-success: #4F7A3D;
            --color-danger: #B04A3A;
            --color-warning: #D49B3D;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 4px rgba(59, 42, 26, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 42, 26, 0.1);
            --shadow-lg: 0 12px 36px rgba(59, 42, 26, 0.14);
            --shadow-xl: 0 20px 48px rgba(59, 42, 26, 0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.42s cubic-bezier(0.22, 1, 0.36, 1);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-width: 1180px;
            --header-height: 68px;
            --spacing-section: 72px;
            --spacing-card: 24px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: 1.9rem;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: 1.3rem;
        }

        h4 {
            font-size: 1.1rem;
        }

        h5 {
            font-size: 1rem;
        }

        h6 {
            font-size: 0.9rem;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 247, 242, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo {
            flex-shrink: 0;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .logo .logo-icon {
            display: inline-block;
            margin-right: 6px;
            font-size: 1.35rem;
            vertical-align: middle;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: var(--color-border-light);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background: var(--color-accent-light);
            font-weight: 600;
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 0 14px;
            height: 38px;
            transition: all var(--transition-fast);
            min-width: 180px;
        }

        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 108, 0.15);
        }

        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.88rem;
            color: var(--color-text);
            width: 100%;
            padding: 0 8px;
        }

        .nav-search input::placeholder {
            color: var(--color-text-light);
        }

        .nav-search .search-icon {
            font-size: 1rem;
            color: var(--color-text-light);
            flex-shrink: 0;
        }

        .nav-btn {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-btn-outline {
            color: var(--color-primary);
            border: 1px solid var(--color-border);
            background: var(--color-bg-white);
        }

        .nav-btn-outline:hover {
            border-color: var(--color-primary);
            background: var(--color-border-light);
            color: var(--color-primary-dark);
        }

        .nav-btn-primary {
            color: #fff;
            background: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: none;
            border: 1px solid var(--color-border);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

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

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

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

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            padding: 16px 24px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 12px;
        }

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

        .mobile-nav-panel a {
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

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

        .mobile-nav-panel .nav-search {
            min-width: auto;
            width: 100%;
            margin-bottom: 4px;
        }

        /* ========== Hero ========== */
        .hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 100px 0 80px;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 20, 12, 0.88) 0%, rgba(46, 32, 18, 0.72) 45%, rgba(60, 42, 24, 0.55) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 20px;
            background: rgba(200, 155, 108, 0.2);
            border: 1px solid rgba(200, 155, 108, 0.45);
            color: #E8D5BC;
            font-size: 0.88rem;
            font-weight: 500;
            margin-bottom: 20px;
            transition: all var(--transition-fast);
        }

        .hero h1 {
            color: #FFFFFF;
            font-size: 2.8rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
            max-width: 680px;
        }

        .hero-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.05rem;
            line-height: 1.9;
            max-width: 620px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 36px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #3A2E1F;
            border: 1px solid var(--color-accent);
            box-shadow: 0 4px 16px rgba(200, 155, 108, 0.35);
        }

        .btn-primary:hover {
            background: #D9A878;
            border-color: #D9A878;
            box-shadow: 0 8px 24px rgba(200, 155, 108, 0.45);
            transform: translateY(-2px);
            color: #3A2E1F;
        }

        .btn-secondary {
            background: transparent;
            color: #E8D5BC;
            border: 1px solid rgba(232, 213, 188, 0.5);
        }

        .btn-secondary:hover {
            background: rgba(232, 213, 188, 0.12);
            border-color: rgba(232, 213, 188, 0.75);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-solid-light {
            background: #FFFFFF;
            color: var(--color-primary);
            border: 1px solid #FFFFFF;
        }

        .btn-solid-light:hover {
            background: #F0E8DD;
            border-color: #F0E8DD;
            color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

        .hero-coupons {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            justify-content: center;
            width: 100%;
            max-width: 820px;
        }

        .coupon-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(232, 213, 188, 0.35);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            text-align: left;
            min-width: 200px;
            flex: 1;
            max-width: 240px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .coupon-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(232, 213, 188, 0.6);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .coupon-card .coupon-amount {
            font-size: 1.8rem;
            font-weight: 700;
            color: #E8D5BC;
            line-height: 1.2;
        }

        .coupon-card .coupon-amount small {
            font-size: 0.9rem;
            font-weight: 400;
            color: rgba(232, 213, 188, 0.75);
        }

        .coupon-card .coupon-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 6px;
        }

        .coupon-card .coupon-expiry {
            font-size: 0.78rem;
            color: rgba(232, 213, 188, 0.6);
            margin-top: 4px;
        }

        .coupon-card .coupon-claim {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 10px;
            padding: 6px 14px;
            border-radius: 14px;
            background: rgba(200, 155, 108, 0.25);
            border: 1px solid rgba(200, 155, 108, 0.5);
            color: #E8D5BC;
            font-size: 0.82rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .coupon-card .coupon-claim:hover {
            background: rgba(200, 155, 108, 0.45);
            color: #FFFFFF;
        }

        .coupon-card.coupon-main {
            min-width: 260px;
            max-width: 300px;
            padding: 28px 26px;
            background: rgba(200, 155, 108, 0.18);
            border-color: rgba(200, 155, 108, 0.65);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .coupon-card.coupon-main .coupon-amount {
            font-size: 2.6rem;
        }

        .coupon-card.coupon-main .coupon-amount small {
            font-size: 1rem;
        }

        .coupon-card.coupon-main .coupon-claim {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #3A2E1F;
            padding: 8px 18px;
            font-size: 0.88rem;
        }

        .coupon-card.coupon-main .coupon-claim:hover {
            background: #D9A878;
            border-color: #D9A878;
            color: #3A2E1F;
        }

        /* ========== Section Base ========== */
        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-deep {
            background: #F5EDE2;
        }

        .section-header {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 36px;
        }

        .section-header.center {
            align-items: center;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 16px;
            background: var(--color-accent-light);
            color: var(--color-primary);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            align-self: flex-start;
        }

        .section-header.center .section-tag {
            align-self: center;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--color-text);
        }

        .section-header p {
            color: var(--color-text-weak);
            font-size: 0.98rem;
            line-height: 1.85;
            max-width: 640px;
        }

        .section-header.center p {
            margin: 0 auto;
        }

        /* ========== Quick Summary ========== */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .summary-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .summary-item .summary-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .summary-item .summary-label {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin-top: 6px;
        }

        /* ========== Horizontal Rail ========== */
        .rail-wrapper {
            position: relative;
            overflow: hidden;
        }

        .rail-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 18px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-accent) var(--color-border-light);
            -webkit-overflow-scrolling: touch;
        }

        .rail-track::-webkit-scrollbar {
            height: 6px;
        }

        .rail-track::-webkit-scrollbar-track {
            background: var(--color-border-light);
            border-radius: 3px;
        }

        .rail-track::-webkit-scrollbar-thumb {
            background: var(--color-accent);
            border-radius: 3px;
        }

        .rail-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }

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

        .rail-card .rail-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--color-border-light);
        }

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

        .rail-card .rail-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rail-card .rail-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--color-text-weak);
        }

        .rail-card .rail-tag {
            display: inline-block;
            padding: 0 8px;
            border-radius: 10px;
            background: var(--color-accent-light);
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 500;
        }

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

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .card {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .card .card-img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            background: var(--color-border-light);
        }

        .card .card-body {
            padding: 18px 20px 20px;
        }

        .card .card-title {
            font-size: 1.08rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .card .card-text {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        .card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 12px;
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        .card .card-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 10px;
            background: var(--color-accent-light);
            color: var(--color-primary);
            font-size: 0.76rem;
            font-weight: 500;
        }

        /* ========== Category Section ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .category-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding: 24px 16px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            text-align: center;
            transition: all var(--transition-base);
        }

        .category-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .category-item .cat-icon {
            font-size: 2rem;
            line-height: 1;
        }

        .category-item .cat-name {
            font-size: 0.95rem;
            font-weight: 600;
        }

        .category-item .cat-count {
            font-size: 0.78rem;
            color: var(--color-text-light);
        }

        /* ========== Testimonials ========== */
        .testimonial-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
        }

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

        .testimonial-item .testimonial-text {
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .testimonial-item .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--color-text-weak);
        }

        .testimonial-item .testimonial-author .author-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-primary);
        }

        /* ========== News Section ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .news-list-item:hover {
            background: var(--color-border-light);
        }

        .news-list-item .news-title {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            flex: 1;
        }

        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--color-text-light);
            flex-shrink: 0;
        }

        .news-list-item .news-cat {
            font-size: 0.76rem;
            padding: 2px 10px;
            border-radius: 10px;
            background: var(--color-accent-light);
            color: var(--color-primary);
            flex-shrink: 0;
            font-weight: 500;
        }

        .news-aside {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-aside .aside-card {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
        }

        .news-aside .aside-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .news-aside .aside-card ul li {
            padding: 8px 0;
            border-bottom: 1px dashed var(--color-border-light);
            font-size: 0.86rem;
            color: var(--color-text-weak);
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .news-aside .aside-card ul li:last-child {
            border-bottom: none;
        }

        .news-aside .aside-card ul li:hover {
            color: var(--color-primary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--color-text-light);
            transition: transform var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-item .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 20, 12, 0.85) 0%, rgba(46, 32, 18, 0.7) 100%);
        }

        .cta-banner .cta-content {
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }

        .cta-banner h2 {
            color: #FFFFFF;
            font-size: 2rem;
            margin-bottom: 14px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.98rem;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .cta-banner .cta-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #2E2115;
            color: #D5C8B4;
            padding: 48px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #E8D5BC;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: #B5A692;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #E8D5BC;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 0.86rem;
            color: #B5A692;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #E8D5BC;
        }

        .footer-bottom {
            border-top: 1px solid rgba(232, 213, 188, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: #8A7D6B;
        }

        .footer-bottom a {
            color: #B5A692;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #E8D5BC;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
                --container-width: 100%;
            }

            h1 {
                font-size: 2.2rem;
            }

            h2 {
                font-size: 1.7rem;
            }

            .hero {
                padding: 80px 0 64px;
                min-height: 480px;
            }

            .hero h1 {
                font-size: 2.3rem;
            }

            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .summary-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .news-layout {
                grid-template-columns: 1fr;
            }

            .nav-search {
                min-width: 140px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 44px;
                --header-height: 60px;
            }

            .main-nav {
                display: none;
            }

            .nav-search {
                display: none;
            }

            .nav-btn-outline {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .hero {
                padding: 60px 0 48px;
                min-height: auto;
            }

            .hero h1 {
                font-size: 1.8rem;
                line-height: 1.4;
            }

            .hero-desc {
                font-size: 0.92rem;
            }

            .hero-coupons {
                flex-direction: column;
                align-items: center;
            }

            .coupon-card {
                max-width: 100%;
                width: 100%;
                min-width: auto;
            }

            .coupon-card.coupon-main {
                max-width: 100%;
                width: 100%;
            }

            .grid-4,
            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
            }

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

            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .testimonial-list {
                grid-template-columns: 1fr;
            }

            .rail-card {
                flex: 0 0 240px;
            }

            .rail-card .rail-img {
                height: 150px;
            }

            .cta-banner {
                padding: 36px 20px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .news-list-item {
                flex-wrap: wrap;
                gap: 8px;
            }

            .news-list-item .news-title {
                flex-basis: 100%;
                order: -1;
            }

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

            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
            }

            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 1.5rem;
            }

            .hero-desc {
                font-size: 0.85rem;
                line-height: 1.75;
            }

            .summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .summary-item {
                padding: 14px 10px;
            }

            .summary-item .summary-num {
                font-size: 1.3rem;
            }

            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .category-item {
                padding: 16px 10px;
                gap: 6px;
            }

            .category-item .cat-icon {
                font-size: 1.5rem;
            }

            .rail-card {
                flex: 0 0 200px;
            }

            .rail-card .rail-img {
                height: 130px;
            }

            .rail-card .rail-body {
                padding: 12px 14px;
            }

            .rail-card .rail-title {
                font-size: 0.95rem;
            }

            .coupon-card {
                padding: 14px 16px;
            }

            .coupon-card.coupon-main {
                padding: 20px 18px;
            }

            .coupon-card .coupon-amount {
                font-size: 1.5rem;
            }

            .coupon-card.coupon-main .coupon-amount {
                font-size: 2rem;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .nav-btn-primary {
                padding: 6px 14px;
                font-size: 0.8rem;
            }

            .logo {
                font-size: 1rem;
            }
        }