* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, sans-serif;
        }
        :root {
            --china-red: #C70000;
            --china-red-dark: #A80000;
            --gold: #FFD700;
            --gray-text: #666;
            --light-bg: #f8f8f8;
            --border-color: #eee;
        }
        body {
            background: var(--light-bg);
            color: #333;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }
        .section {
            margin: 50px 0;
        }
        .section-title {
            text-align: center;
            font-size: 24px;
            color: var(--china-red);
            margin-bottom: 10px;
        }
        .section-desc {
            text-align: center;
            color: #777;
            margin-bottom: 30px;
            font-size: 14px;
        }

        /* =========================================== */
        /* TOP BAR 顶部栏 */
        /* =========================================== */
        .topbar {
            background: #f5f5f5;
            padding: 10px 0;
            font-size: 12px;
            color: var(--gray-text);
            border-bottom: 1px solid var(--border-color);
        }
        .topbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .topbar-left {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .topbar-left select {
            border: none;
            background: transparent;
            color: var(--gray-text);
            outline: none;
        }
        .topbar-right {
            display: flex;
            gap: 20px;
        }

        /* =========================================== */
        /* HEADER 头部：LOGO + 搜索 + 图标 */
        /* =========================================== */
        .main-header {
            background: #fff;
            padding: 22px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 25px;
        }
        .logo {
            font-size: 28px;
            font-weight: bold;
            color: var(--china-red);
            white-space: nowrap;
        }
        .search-form {
            flex: 1;
            max-width: 560px;
            display: flex;
        }
        .search-form input {
            width: 100%;
            height: 46px;
            padding: 0 15px;
            border: 1px solid var(--border-color);
            border-right: 0;
            background: #f9f9f9;
            outline: none;
            font-size: 14px;
        }
        .search-form button {
            width: 50px;
            height: 46px;
            background: var(--china-red);
            color: #fff;
            border: none;
            cursor: pointer;
        }
        .header-icons {
            display: flex;
            gap: 25px;
        }
        .icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 4px;
            color: #222;
        }
        .icon-item i {
            font-size: 18px;
        }
        .icon-item:hover {
            color: var(--china-red);
        }
        .cart-icon {
            position: relative;
        }
        .cart-count {
            position: absolute;
            top: -5px;
            right: -6px;
            width: 16px;
            height: 16px;
            background: var(--china-red);
            color: #fff;
            border-radius: 50%;
            font-size: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* =========================================== */
        /* 导航菜单 */
        /* =========================================== */
        .main-nav {
            background: var(--china-red);
        }
        .nav-list {
            display: flex;
            gap: 35px;
            height: 52px;
            align-items: center;
        }
        .nav-list a {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
        }
        .nav-list a:hover {
            color: var(--gold);
        }

        /* =========================================== */
        /* BANNER */
        /* =========================================== */
        .banner {
            width: 100%;
            height: 550px;
            background: url('https://images.unsplash.com/photo-1555041469-a586c61ea9bc?ixlib=rb-4.0.3&w=1600&q=80') center/cover;
            display: flex;
            align-items: center;
            padding: 0 10%;
            position: relative;
        }
        .banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.05);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 500px;
        }
        .banner h1 {
            font-size: 46px;
            margin-bottom: 15px;
            color: #222;
        }
        .banner p {
            font-size: 16px;
            margin-bottom: 25px;
            color: #444;
        }
        .banner-btn {
            display: inline-block;
            padding: 12px 28px;
            background: var(--china-red);
            color: #fff;
            border-radius: 4px;
            font-size: 14px;
        }
        .banner-btn:hover {
            background: var(--china-red-dark);
        }

        /* =========================================== */
        /* 产品卡片通用 */
        /* =========================================== */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 25px;
        }
        .product-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            transition: 0.3s;
            position: relative;
        }
        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.08);
        }
        .product-img {
            height: 180px;
            background: #f1f1f1;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
            background-size: cover;
            background-position: center;
        }
        .product-info {
            padding: 15px;
        }
        .product-title {
            font-size: 14px;
            margin-bottom: 6px;
        }
        .product-price {
            font-size: 16px;
            font-weight: bold;
            color: var(--china-red);
        }
        .rating {
            color: var(--gold);
            font-size: 12px;
            margin-bottom: 6px;
        }
        .badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--china-red);
            color: var(--gold);
            padding: 3px 8px;
            font-size: 10px;
            border-radius: 3px;
        }

        /* =========================================== */
        /* 1. Our categories 分类 */
        /* =========================================== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 20px;
            text-align: center;
        }
        .category-item {
            background: #fff;
            padding: 18px;
            border-radius: 6px;
            transition: 0.3s;
        }
        .category-item:hover {
            background: #fff5f5;
            transform: translateY(-3px);
        }
        .category-item h4 {
            font-size: 14px;
            margin-bottom: 4px;
        }
        .category-item p {
            font-size: 12px;
            color: #777;
        }

        /* =========================================== */
        /* 2. Weekly bestsellers 周畅销 */
        /* =========================================== */

        /* =========================================== */
        /* 3. Shopping by brands 品牌 */
        /* =========================================== */
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        .brand-item {
            background: #fff;
            height: 100px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            transition: 0.3s;
            border: 1px solid var(--border-color);
        }
        .brand-item:hover {
            border-color: var(--gold);
        }

        /* =========================================== */
        /* 4. Product collections 产品合集 */
        /* =========================================== */
        .collections-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .collection-card {
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
        }
        .collection-img {
            height: 220px;
            background: #f1f1f1;
        }
        .collection-info {
            padding: 15px;
        }

        /* =========================================== */
        /* 5. Furniture collection of the week 本周合集 */
        /* =========================================== */
        .collection-large {
            background: #fff;
            padding: 30px;
            border-radius: 8px;
        }
        .collection-wrap {
            display: flex;
            gap: 30px;
            align-items: center;
        }
        .collection-left {
            flex: 2;
        }
        .collection-right {
            flex: 1;
        }
        .collection-desc {
            color: #777;
            margin: 15px 0;
            line-height: 1.6;
        }

        /* =========================================== */
        /* 6. Rules for choosing furniture 选购指南 */
        /* =========================================== */
        .guide-box {
            background: #fff;
            padding: 30px;
            border-radius: 8px;
        }
        .guide-text {
            line-height: 1.7;
            color: #555;
            margin-bottom: 20px;
        }
        .guide-list {
            padding-left: 20px;
        }
        .guide-list li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 15px;
        }
        .guide-list li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--china-red);
        }

        /* =========================================== */
        /* 7. Latest articles 最新文章 + JS 动效 */
        /* =========================================== */
        .articles-slider {
            position: relative;
            overflow: hidden;
        }
        .articles-track {
            display: flex;
            gap: 25px;
            transition: 0.4s ease;
        }
        .article-card {
            min-width: 33.333%;
            background: #fff;
            border-radius: 8px;
            overflow: hidden;
        }
        .article-img {
            height: 200px;
            background: #f1f1f1;
        }
        .article-info {
            padding: 20px;
        }
        .article-meta {
            font-size: 12px;
            color: #999;
            margin-bottom: 10px;
        }
        .article-title {
            font-size: 16px;
            margin-bottom: 10px;
        }
        .slider-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background: var(--china-red);
            color: #fff;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            z-index: 10;
        }
        .prev-btn {
            left: 15px;
        }
        .next-btn {
            right: 15px;
        }

        /* =========================================== */
        /* FOOTER 底部 */
        /* =========================================== */
        footer {
            background: #1a1a1a;
            color: #ccc;
            padding-top: 60px;
            margin-top: 60px;
        }
        .footer-top {
            padding-bottom: 40px;
            border-bottom: 1px solid #333;
        }
        .footer-columns {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gold);
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-logo {
            font-size: 22px;
            color: var(--gold);
            font-weight: bold;
            margin-bottom: 15px;
        }
        .footer-desc {
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            color: #fff;
            background: #292929;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-social a:hover {
            background: var(--china-red);
            color: var(--gold);
        }
        .newsletter-form {
            display: flex;
            margin-top: 12px;
        }
        .newsletter-form input {
            flex: 1;
            padding: 10px;
            border: none;
            outline: none;
        }
        .newsletter-form button {
            background: var(--china-red);
            color: #fff;
            border: none;
            padding: 0 14px;
            cursor: pointer;
        }
        .footer-bottom {
            padding: 25px 0;
            background: #111;
        }
        .footer-bottom-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .copyright {
            color: #777;
        }
        .payments img {
            max-width: 260px;
        }