/* Global Styles */
        :root {
            --primary-color: #000000;
            --secondary-color: #d4af37;
            --text-color: #333333;
            --light-gray: #f5f5f5;
            --medium-gray: #e0e0e0;
            --dark-gray: #666666;
            --white: #ffffff;
            --sale-red: #e53935;
            --font-main: 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Times New Roman', serif;
        }

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

        body {
            font-family: var(--font-main);
            color: var(--text-color);
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: var(--secondary-color);
            color: var(--primary-color);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .btn:hover {
            background-color: #c9a227;
            transform: translateY(-2px);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 28px;
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 2px;
            background-color: var(--secondary-color);
        }

        /* Header Styles */
        .top-bar {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 10px 0;
            font-size: 14px;
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .sale-banner {
            font-weight: bold;
        }

        .user-actions a {
            margin-left: 15px;
            color: var(--white);
            transition: color 0.3s;
        }

        .user-actions a:hover {
            color: var(--secondary-color);
        }

        .user-actions i {
            margin-right: 5px;
        }

        /* Navigation Styles */
        .navbar {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo a {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: bold;
            letter-spacing: 1px;
            color: var(--primary-color);
        }

        .nav-list {
            display: flex;
            list-style: none;
        }

        .nav-item {
            position: relative;
            margin: 0 15px;
        }

        .nav-item a {
            font-weight: 500;
            padding: 10px 0;
            transition: color 0.3s;
        }

        .nav-item a:hover {
            color: var(--secondary-color);
        }

        .nav-item.has-dropdown:hover .dropdown-menu {
            display: block;
        }

        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: var(--white);
            min-width: 200px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            border-top: 2px solid var(--secondary-color);
        }

        .dropdown-menu li {
            padding: 10px 15px;
            border-bottom: 1px solid var(--medium-gray);
        }

        .dropdown-menu li a {
            display: block;
            white-space: nowrap;
			height:20px;
        }

        .search-box {
            display: flex;
            align-items: center;
        }

        .search-box input {
            padding: 8px 15px;
            border: 1px solid var(--medium-gray);
            border-radius: 4px 0 0 4px;
            outline: none;
        }

        .search-box button {
            padding: 8px 15px;
            background-color: var(--secondary-color);
            color: var(--primary-color);
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            height: 3px;
            width: 100%;
            background-color: var(--primary-color);
            transition: all 0.3s ease;
        }

        /* Hero Slider Styles */
        .hero-slider {
            position: relative;
            height: 500px;
            overflow: hidden;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
        }

        .slide.active {
            opacity: 1;
        }

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

        .slide-content {
		position: absolute;
            top: 50%;
            left: 10%;
            transform: translateY(-50%);
            color: var(--white);
            max-width: 500px;
        }

        .slide-content h2 {
            font-size: 42px;
            margin-bottom: 15px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .slide-content p {
            font-size: 18px;
            margin-bottom: 20px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .slider-controls {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            transform: translateY(-50%);
            padding: 0 20px;
        }

        .slider-controls button {
            background-color: rgba(0, 0, 0, 0.5);
            color: var(--white);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .slider-controls button:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }

        .slider-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .dot.active {
            background-color: var(--white);
        }

        /* Product Grid Styles */
        .arrivals-grid, .sellers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .product-card {
            background-color: var(--white);
            border: 1px solid var(--medium-gray);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            position: relative;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .product-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: var(--sale-red);
            color: var(--white);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }

        .product-card img {
            width: 50%;
            height: 200px;
            object-fit: cover;
        }

        .product-info {
            padding: 15px;
        }

        .product-info h3 {
            font-size: 16px;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .product-code, .product-location {
            font-size: 12px;
            color: var(--dark-gray);
            margin-bottom: 5px;
        }

        .product-price {
            font-size: 18px;
            font-weight: bold;
            margin: 10px 0;
            color: var(--primary-color);
        }

        .product-price span {
            color: var(--dark-gray);
            font-size: 14px;
        }

        /* About Section */
        .about-section {
            padding: 60px 0;
            background-color: var(--light-gray);
        }

        .about-section h2 {
            font-family: var(--font-heading);
            font-size: 28px;
            margin-bottom: 20px;
            text-align: center;
        }

        .about-section p {
            margin-bottom: 15px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .about-section h3 {
            font-family: var(--font-heading);
            font-size: 22px;
            margin-top: 30px;
            text-align: center;
        }

        /* Brands Section */
        .brands-section {
            padding: 60px 0px;
        }

        .brands-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .brand-item {
            padding: 15px;
            border: 1px solid var(--medium-gray);
            border-radius: 4px;
            font-weight: 12;
            transition: all 0.3s;
        }

        .brand-item:hover {
            background-color: var(--secondary-color);
            color: var(--white);
            border-color: var(--secondary-color);
        }

        /* Footer Styles */
        .footer-main {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 60px 0 30px;
        }

        .footer-column {
            margin-bottom: 30px;
        }

        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--secondary-color);
        }

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

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: var(--medium-gray);
            transition: color 0.3s;
        }

        .footer-column ul li a:hover {
            color: var(--secondary-color);
        }

        .newsletter input[type="email"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            background-color: transparent;
            border: 1px solid var(--medium-gray);
            color: var(--white);
        }

        .checkbox-group {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .checkbox-group input {
            margin-right: 10px;
        }

        .certified-badge {
            margin-top: 20px;
            display: flex;
            align-items: center;
        }

        .certified-badge img {
            width: 50px;
            margin-right: 10px;
        }

        .certified-badge p {
            font-size: 12px;
            color: var(--medium-gray);
        }

        .footer-brands {
            background-color: #111;
            padding: 30px 0;
        }

        .footer-brands h3 {
            color: var(--white);
            margin-bottom: 20px;
            text-align: center;
        }

        .brands-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }

        .brands-list a {
            color: var(--medium-gray);
            transition: color 0.3s;
        }

        .brands-list a:hover {
            color: var(--secondary-color);
        }

        .footer-bottom {
            background-color: #000;
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: var(--medium-gray);
        }

        .footer-bottom p {
            margin-bottom: 5px;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .navbar .container {
                flex-wrap: wrap;
            }
            
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 15px;
            }
            
            .nav-list.active {
                display: flex;
            }
            
            .nav-item {
                margin: 5px 0;
            }
            
            .dropdown-menu {
                position: static;
                box-shadow: none;
                display: none;
                border-top: none;
            }
            
            .nav-item.has-dropdown .dropdown-menu {
                padding-left: 15px;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .search-box {
                width: 100%;
                margin-top: 15px;
            }
            
            .footer-main .container {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            
            .slide-content h2 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .hero-slider {
                height: 400px;
            }
            
            .slide-content {
                left: 5%;
                max-width: 90%;
            }
            
            .slide-content h2 {
                font-size: 28px;
            }
            
            .slide-content p {
                font-size: 16px;
            }
            
            .arrivals-grid, .sellers-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            
            .footer-main .container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .top-bar .container {
                flex-direction: column;
                text-align: center;
            }
            
            .user-actions {
                margin-top: 10px;
            }
            
            .hero-slider {
                height: 300px;
            }
            
            .slide-content h2 {
                font-size: 24px;
            }
            
            .section-title {
                font-size: 24px;
            }
            
            .arrivals-grid, .sellers-grid {
                grid-template-columns: 1fr;
            }
        }
		.shipping-methods {
            background-color: var(--light-gray);
            padding: 40px 0;
            text-align: center;
        }
        
        .shipping-title {
            font-family: var(--font-heading);
            font-size: 24px;
            margin-bottom: 30px;
            color: var(--primary-color);
        }
        
        .shipping-grid {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .shipping-method {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 120px;
        }
        
        .shipping-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 10px;
        }
        
        .shipping-name {
            font-size: 14px;
            font-weight: 500;
        }
        
        /* 增强底部样式 */
        .footer-main {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 60px 0 30px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .footer-column {
            margin-bottom: 30px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--secondary-color);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: var(--medium-gray);
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: var(--secondary-color);
        }
        
        .contact-info {
            margin-top: 20px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .contact-icon {
            margin-right: 10px;
            color: var(--secondary-color);
            width: 20px;
            text-align: center;
        }
        
        .brands-column {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 15px;
        }
        
        .brand-category {
            margin-bottom: 20px;
        }
        
        .brand-category h4 {
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }
        
        .brand-list {
            list-style: none;
        }
        
        .brand-list li {
            margin-bottom: 8px;
        }
        
        .brand-list a {
            color: var(--medium-gray);
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .brand-list a:hover {
            color: var(--white);
        }
        
        .newsletter-form {
            margin-top: 20px;
        }
        
        .newsletter-form input[type="email"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            background-color: transparent;
            border: 1px solid var(--medium-gray);
            color: var(--white);
        }
        
        .checkbox-group {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .checkbox-group input {
            margin-right: 10px;
        }
        
        .certified-badge {
            margin-top: 20px;
            display: flex;
            align-items: center;
        }
        
        .certified-badge img {
            width: 50px;
            margin-right: 10px;
        }
        
        .certified-badge p {
            font-size: 12px;
            color: var(--medium-gray);
        }
        
        .footer-bottom {
            background-color: #000;
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: var(--medium-gray);
        }
        
        .footer-bottom p {
            margin-bottom: 5px;
        }
        
        @media (max-width: 768px) {
            .footer-container {
                grid-template-columns: 1fr;
            }
            
            .shipping-grid {
                gap: 20px;
            }
            
            .shipping-method {
                width: 100px;
            }
        }
		 .products-carousel {
	position: relative;
	overflow: hidden;
    padding-top: 40px;
	padding-right: 0;
	padding-bottom: 40px;
	
        }
        
        .carousel-container {
            display: flex;
            transition: transform 0.5s ease;
			width:100%;
        }
        
        .carousel-item {
            min-width: 0 0 25%;
            padding: 10px;
            box-sizing: border-box;
        }
        
        .carousel-nav {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            transform: translateY(-50%);
            z-index: 10;
        }
        
        .carousel-nav button {
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }
        
        .carousel-nav button:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }
        
        .carousel-dots {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
        .carousel-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #ccc;
            margin: 0 5px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .carousel-dot.active {
            background-color: var(--secondary-color);
        }
        
        @media (max-width: 992px) {
            .carousel-item {
                min-width: 33.33%;
            }
        }
        
        @media (max-width: 768px) {
            .carousel-item {
                min-width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .carousel-item {
                min-width: 100%;
            }
        }
		  @media (max-width: 768px) {
            .brand-hero {
                height: 300px;
            }
            
            .brand-hero h1 {
                font-size: 32px;
            }
            
            .collection-tabs {
                flex-wrap: wrap;
            }
            
            .collection-tab {
                padding: 10px 15px;
            }
        }

        @media (max-width: 576px) {
            .brand-hero {
                height: 250px;
            }
            
            .brand-hero h1 {
                font-size: 28px;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
        }
 .brand-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('https://images.unsplash.com/photo-1523170335258-f5ed11844a49?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center;
            background-size: cover;
            height: 400px;
            display: flex;
            align-items: center;
            color: var(--white);
            text-align: center;
            margin-bottom: 50px;
        }

        .brand-hero-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .brand-hero h1 {
            font-size: 48px;
            margin-bottom: 20px;
            font-family: var(--font-heading);
        }

        .brand-hero p {
            font-size: 18px;
            margin-bottom: 30px;
        }

        .brand-intro {
            padding: 60px 0;
            background-color: var(--light-gray);
        }

        .brand-intro-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .brand-intro-text {
            flex: 1;
        }

        .brand-intro-image {
            flex: 1;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .brand-intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 32px;
            margin-bottom: 30px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 2px;
            background-color: var(--secondary-color);
        }

        .promo-banner {
            background-color: var(--primary-color);
            color: var(--white);
            padding: 20px;
            text-align: center;
            margin: 40px 0;
            border-radius: 8px;
        }

        .promo-banner h2 {
            font-size: 28px;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }

        .promo-banner p {
            font-size: 18px;
            margin-bottom: 20px;
        }

        .promo-banner .btn {
            background-color: var(--secondary-color);
            color: var(--primary-color);
        }

        .promo-banner .btn:hover {
            background-color: var(--white);
        }

        .collections {
            padding: 60px 0;
        }

        .collection-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
            border-bottom: 1px solid var(--medium-gray);
        }

        .collection-tab {
            padding: 15px 30px;
            cursor: pointer;
            font-weight: 500;
            position: relative;
        }

        .collection-tab.active {
            color: var(--secondary-color);
        }

        .collection-tab.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--secondary-color);
        }

        .collection-content {
            display: none;
        }

        .collection-content.active {
            display: block;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }

        .product-card {
            background-color: var(--white);
            border: 1px solid var(--medium-gray);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .product-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: var(--sale-red);
            color: var(--white);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }

        .product-info {
            padding: 20px;
        }

        .product-info h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .product-model {
            color: var(--dark-gray);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .product-price {
            display: flex;
            align-items: center;
            margin: 15px 0;
        }

        .current-price {
            font-size: 20px;
            font-weight: bold;
            color: var(--primary-color);
        }

        .original-price {
            font-size: 16px;
            color: var(--dark-gray);
            text-decoration: line-through;
            margin-left: 10px;
        }

        .discount {
            color: var(--sale-red);
            font-weight: bold;
            margin-left: 10px;
        }

        .product-actions {
            display: flex;
            gap: 10px;
        }

        .product-actions .btn {
            flex: 1;
            text-align: center;
            padding: 10px;
        }

        .btn-secondary {
            background-color: transparent;
            border: 1px solid var(--secondary-color);
            color: var(--secondary-color);
        }

        .btn-secondary:hover {
            background-color: var(--secondary-color);
            color: var(--primary-color);
        }
     
		.quantity{ margin-bottom:20px;}