* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
 a {
            text-decoration: none;
            color: #333;
        }
        ul {
            list-style: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: transparent;
        }
        img {
            max-width: 100%;
            display: block;
        }

        /* 容器 */
        .container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
        }

        /* 头部导航 */
        header {
            background: #fff;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0;
            height: 65px; /* 设置导航栏高度为65px */
        }
        .logo img {
            height: 40px;
        }
        /* 导航菜单 - PC端 */
        .nav-main {
            display: flex;
            align-items: center;
            gap: 30px;
            height: 100%;
        }
        .nav-item {
            position: relative;
            font-weight: 600;
            font-size: 14px;
            height: 100%;
            display: flex;
            align-items: center;
        }
        /* 导航链接悬停效果 */
        .nav-item > a {
            padding: 0 15px;
            height: 100%;
            display: flex;
            align-items: center;
            color: #333;
            transition: all 0.3s;
        }
        .nav-item:hover > a {
            background: #bb8732; /* 红色背景 */
            color: #fff; /* 白色文字 */
        }
		
        /* Product下拉菜单 - 简化版，无分类标题，一行三列显示 */
        .nav-item .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            padding: 25px 20px;
            min-width: 600px; /* 3*200px = 600px */
            display: none;
            z-index: 10;
            border-radius: 0 0 8px 8px;
            border-top: 3px solid #bb8732;
        }
        .nav-item:hover .dropdown {
            display: block;
        }
        
        /* 子菜单三列网格布局 - 每列200px宽度 */
        .dropdown-grid {
            display: grid;
            grid-template-columns: repeat(3, 200px); /* 三列，每列200px */
            gap: 15px;
            justify-content: start; /* 左对齐 */
        }
        
        .dropdown-grid a {
            display: block;
            padding: 10px 8px;
            color: #555;
            font-size: 13px;
            transition: color 0.3s, background 0.3s;
            border-radius: 4px;
            text-align: center;
            border: 1px solid #f0f0f0;
            background: #f9f9f9;
        }
        
        .dropdown-grid a:hover {
            color: #fff;
            background: #bb8732;
            border-color: #bb8732;
            transform: translateY(-2px);
            box-shadow: 0 3px 8px rgba(255, 0, 0, 0.2);
        }
        
        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .phone-number { font-weight:600;
            font-size: 18px;
            color: #07539f;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .phone-number::before {
            content: "";
            font-size: 16px;
        }
        .login-btn {
            background: #bb8732;
            color: #fff;
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 14px;
        }
        /* 汉堡菜单 - 手机端 */
        .hamburger {
            display: none;
            font-size: 24px;
            cursor: pointer;
            position: relative;
            z-index: 1000;
        }

        /* 电脑端轮播图 - 三张图轮播 */
        .banner {
            position: relative;
            height: 600px;
            overflow: hidden;
        }
        .banner-slides {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .banner-slide {
            width: 33.333%;
            height: 100%;
            position: relative;
        }
        .banner-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .banner-content {
            position: absolute;
            top: 50%;
            left: 10%;
            transform: translateY(-50%);
            color: #fff;
            max-width: 500px;
            z-index: 2;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
        }
        .banner-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.1;
        }
        .banner-subtitle {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: #f0f0f0;
        }
        .banner-btn {
            background: #bb8732;
            color: #fff;
            padding: 12px 30px;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 600;
            display: inline-block;
            transition: transform 0.3s, background 0.3s;
        }
        .banner-btn:hover {
            background: #a5762a;
            transform: translateY(-3px);
        }
        .banner-dots {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 15px;
            z-index: 2;
        }
        .banner-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: all 0.3s;
        }
        .banner-dot.active {
            background: #bb8732;
            transform: scale(1.2);
        }
        .banner-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(0,0,0,0.3);
            color: #fff;
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            cursor: pointer;
            z-index: 2;
            transition: background 0.3s;
        }
        .banner-arrow:hover {
            background: rgba(187, 135, 50, 0.8);
        }
        .banner-arrow-left {
            left: 20px;
        }
        .banner-arrow-right {
            right: 20px;
        }
        .banner-slide:nth-child(1) .banner-content {
            color: #fff;
        }
        .banner-slide:nth-child(2) .banner-content {
            color: #fff;
        }
        .banner-slide:nth-child(3) .banner-content {
            color: #fff;
        }

        /* 双图区块 */
        .two-images {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            padding:80px 0;
        }
        .image-card {
            position: relative;
            height: 300px;
            overflow: hidden;
            border-radius: 8px;
        }
        .image-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .image-card:hover img {
            transform: scale(1.05);
        }
        .image-card .text-overlay {
            position: absolute;
            top: 20px;
            left: 20px;
            color: #fff;
            z-index: 2;
        }
        .image-card .text-overlay h3 {
            font-size: 24px;
            margin-bottom: 5px;
        }
        .image-card .text-overlay p {
            font-size: 16px;
        }
        .image-card .btn {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: #bb8732;
            color: #fff;
            padding: 8px 15px;
            border-radius: 4px;
            font-size: 14px;
            transition: background 0.3s;
        }
        .image-card .btn:hover {
            background: #a5762a;
        }

        /* About区块 */
        .about {
            padding: 80px 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .about-text h2 {
            font-size: 28px;
            margin-bottom: 20px;
        }
        .about-text p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .about-text .btn {
            background: #bb8732;
            color: #fff;
            padding: 10px 20px;
            border-radius: 4px;
            font-size: 14px;
        }
        .about-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
        }

       
	     /* 电脑端滚动容器 */
        .desktop-view {
            display: block;
        }
        
        .scroll-container {
            position: relative;
            overflow: hidden;
            padding: 20px 0;
            margin: 40px 0;
            border-radius: 15px;
        }
        
        .scroll-wrapper {
            width: 100%;
            overflow: hidden;
        }
        
        .scrolling-products {
            display: flex;
            width: max-content;
            animation: scroll-left 40s linear infinite;
            padding: 10px 0;
        }
        
        /* 滚动动画 */
        @keyframes scroll-left {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        
        @keyframes scroll-right {
            0% {
                transform: translateX(-50%);
            }
            100% {
                transform: translateX(0);
            }
        }
        
        /* 动画暂停状态 */
        .scrolling-products.paused {
            animation-play-state: paused !important;
        }
        
        /* 方向控制 - 左右分列 */
        .direction-control {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 30px;
            z-index: 10;
            pointer-events: none;
        }
        
        .direction-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #bb8732, #bb8732);
            color: white;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            box-shadow: 0 6px 15px rgba(187, 135, 50, 0.4);
            pointer-events: auto;
        }
        
        .direction-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 20px rgba(187, 135, 50, 0.5);
        }
        
        .direction-btn:active {
            transform: scale(0.95);
        }
        
        .left-btn {
            margin-left: -10px;
        }
        
        .right-btn {
            margin-right: 40px;
        }
        
        /* 方向控制输入 */
        .direction-input {
            display: none;
        }
        
        /* 状态提示 */
        .direction-status {
            text-align: center;
            margin-top: 20px;
            font-size: 0.95rem;
            color: #7f8c8d;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .status-indicator {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 15px;
            background-color: #f8f9fa;
            border-radius: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .direction-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: #bb8732;
            transition: all 0.3s ease;
        }
        
        #direction-left:checked ~ .direction-status .left-indicator {
            background-color: #bb8732;
            box-shadow: 0 0 10px rgba(187, 135, 50, 0.7);
        }
        
        #direction-right:checked ~ .direction-status .right-indicator {
            background-color: #bb8732;
            box-shadow: 0 0 10px rgba(187, 135, 50, 0.7);
        }
        
        /* 产品卡片样式 */
        .product-card {
            flex: 0 0 auto;
            width: 300px;
            margin: 0 15px;
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        /* 产品链接样式 */
        .product-link {
            display: block;
            text-decoration: none;
            color: inherit;
            cursor: pointer;
        }
        
        .product-link:hover {
            text-decoration: none;
        }
        
        .product-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: #e74c3c;
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            z-index: 2;
        }
        
        .product-content {
            padding: 20px;
        }
        
        .product-category {
            color: #bb8732;
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        
        .product-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        
        .product-description {
            color: #7f8c8d;
            font-size: 0.95rem;
            line-height: 1.5;
            margin-bottom: 15px;
        }
        
        .product-price {
            font-size: 1.5rem;
            font-weight: 800;
            color: #2ecc71;
            margin-bottom: 15px;
        }
        
        .product-rating {
            color: #f39c12;
            margin-bottom: 15px;
        }
        
        /* 手机端网格布局 */
        .mobile-view {
            display: none;
        }
        
        .product-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            grid-auto-rows: auto;
            gap: 20px;
            margin-top: 20px;
        }
        
        .grid-product {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .grid-product .product-image {
            height: 180px;
        }
        
        .grid-product .product-content {
            padding: 15px;
        }
        
        .grid-product .product-name {
            font-size: 1.1rem;
        }
        
        /* 方向控制逻辑 */
        #direction-left:checked ~ .scroll-wrapper .scrolling-products {
            animation-name: scroll-left;
            animation-play-state: running;
        }
        
        #direction-right:checked ~ .scroll-wrapper .scrolling-products {
            animation-name: scroll-right;
            animation-play-state: running;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .desktop-view {
                display: none;
            }
            
            .mobile-view {
                display: block;
            }
            
            .container { padding:0px 20px;
               
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .direction-control {
                display: none;
            }
        }
        
        @media (max-width: 480px) {
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .grid-product .product-image {
                height: 200px;
            }
        }
        
        /* 响应式调整 */
        @media (min-width: 769px) and (max-width: 1200px) {
            .product-card {
                width: 280px;
            }
            
            .scroll-container {
                margin: 30px 0;
            }
            
            .direction-btn {
                width: 55px;
                height: 55px;
                font-size: 1.6rem;
            }
        }
        
        @media (min-width: 1401px) {
            .direction-control {
                padding: 0 20px;
            }
            
            .direction-btn {
                width: 70px;
                height: 70px;
                font-size: 2rem;
            }
        }
        
        .instruction {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 15px;
            margin-top: 20px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .instruction h3 {
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        
        .instruction ul {
            text-align: left;
            padding-left: 20px;
            margin-top: 10px;
        }
        
        .instruction li {
            margin-bottom: 8px;
            line-height: 1.5;
        }	
	
	   
	   
	   
	   
	   
	   
        /* Imagine区块 */
        .imagine {
            background: #333;
            color: #fff;
            padding: 60px 0;
            text-align: center;
            background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1558981806-ec527fa84c39?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1200&q=80') no-repeat center/cover;
        }
        .imagine h2 {
            font-size: 28px;
            margin-bottom: 20px;
        }
        .imagine .btn {
            background: #bb8732;
            color: #fff;
            padding: 10px 20px;
            border-radius: 4px;
            font-size: 14px;
            margin-top: 10px;
        }

       

        /* 品牌选择 */
        .brand-parts {
            padding: 40px 0;
            background: #333;
            color: #fff;
            text-align: center;
        }
        .brand-parts h2 {
            font-size: 28px;
            margin-bottom: 30px;
        }
        .brand-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .brand-btn {
            background: #444;
            color: #fff;
            padding: 10px 20px;
            border-radius: 4px;
            font-size: 14px;
            transition: background 0.3s;
        }
        .brand-btn:hover {
            background: #bb8732;
        }

        /* 页脚 */
        footer {
            background: #111;
            color: #999;
            padding: 40px 0;
        }
        .footer-wrap { 
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
        }
        .footer-col p, .footer-col a {
            font-size: 14px;
            line-height: 1.6;
            color: #999;
            margin-bottom: 5px;
        }
        .footer-col a:hover {
            color: #bb8732;
        }

        /* 响应式 - 手机端 (768px以下) */
        @media (max-width: 768px) {
            /* 电脑端菜单在手机端隐藏 */
            .nav-main {
                display: none;
            }
            
            /* 手机端菜单按钮显示并居右 */
            .hamburger {
                display: block;
                margin-left: auto;
            }
            
            /* 手机端不显示电脑端的登录按钮 */
            .header-right .login-btn {
                display: none;
            }
            
            .header-right {
                gap: 10px;
            }
            .phone-number {
                display: none;
            }
            
            /* 手机端菜单 - 全新样式 */
            .mobile-menu-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0,0,0,0.5);
                display: none;
                z-index: 998;
                opacity: 0;
                transition: opacity 0.3s;
            }
            .mobile-menu-overlay.active {
                display: block;
                opacity: 1;
            }
            
            .mobile-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 100%; /* 手机端满屏展示 */
                height: 100%;
                background: #fff;
                z-index: 999;
                transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
                display: flex;
                flex-direction: column;
                box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            }
            .mobile-menu.active {
                right: 0;
            }
            
            .mobile-menu-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 20px;
                border-bottom: 1px solid #eee;
                background: #f8f8f8;
                height: 65px; /* 手机端导航高度保持一致 */
            }
            
            .mobile-menu-logo img {
                height: 35px;
            }
            
            .mobile-menu-close {
                font-size: 28px;
                color: #333;
                cursor: pointer;
                background: none;
                border: none;
                width: 40px;
                height: 40px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 50%;
                transition: background 0.3s;
            }
            .mobile-menu-close:hover {
                background: #eee;
            }
            
            .mobile-menu-content {
                flex: 1;
                overflow-y: auto;
                padding: 20px;
            }
            
            .mobile-nav-item {
                padding: 15px 0;
                border-bottom: 1px solid #eee;
            }
            .mobile-nav-item:last-child {
                border-bottom: none;
            }
            
            .mobile-nav-item > a {
                display: flex;
                justify-content: space-between;
                align-items: center;
                font-size: 16px;
                font-weight: 600;
                color: #333;
            }
            
            .mobile-dropdown-toggle {
                width: 30px;
                height: 30px;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 4px;
                transition: background 0.3s;
            }
            .mobile-dropdown-toggle:hover {
                background: #eee;
            }
            .mobile-dropdown-toggle::after {
                content: "∨";
                font-size: 12px;
                transition: transform 0.3s;
            }
            .mobile-nav-item.active .mobile-dropdown-toggle::after {
                transform: rotate(90deg);
            }
            
            .mobile-dropdown {
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                padding-left: 15px;
            }
            .mobile-nav-item.active .mobile-dropdown {
                max-height: 500px;
            }
            
            /* 手机端产品系列子菜单一行两列显示 */
            .mobile-dropdown-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                margin-top: 10px;
            }
            
            .mobile-dropdown-grid a {
                display: block;
                padding: 8px 5px;
                color: #666;
                font-size: 13px;
                transition: color 0.3s, background 0.3s;
                border-radius: 4px;
                text-align: center;
                background: #f5f5f5;
            }
            
            .mobile-dropdown-grid a:hover {
                color: #fff;
                background: #bb8732;
            }

            /* Banner - 手机端样式 */
            .banner {
                height: 400px;
            }
            .banner-title {
                font-size: 2rem;
            }
            .banner-subtitle {
                font-size: 1rem;
                margin-bottom: 20px;
            }
            .banner-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .banner-arrow {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }
            .banner-arrow-left {
                left: 10px;
            }
            .banner-arrow-right {
                right: 10px;
            }
            .banner-dots {
                bottom: 20px;
            }

            /* 双图区块 */
            .two-images {
                grid-template-columns: 1fr;
            }

            /* About区块 */
            .about {
                grid-template-columns: 1fr;
            }

            /* Most Popular */
            .popular-slide {
                flex: 0 0 50%;
            }

            /* Memories - 手机端改为单列 */
            .memories-grid {
                grid-template-columns: 1fr;
                max-height: none;
            }
            .small-videos {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(3, 200px);
            }

            /* 页脚 */
            .footer-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* 响应式 - 小手机 (480px以下) */
        @media (max-width: 480px) {
            .banner-title {
                font-size: 1.8rem;
            }
            .banner-subtitle {
                font-size: 0.9rem;
            }
            .popular-slide {
                flex: 0 0 100%;
            }
            /* Memories - 更小屏幕改为单列 */
            .memories-grid {
                grid-template-columns: 1fr;
            }
            .small-videos {
                grid-template-columns: 1fr;
                grid-template-rows: repeat(6, 180px);
            }
            /* 手机端播放按钮缩小 */
            .play-btn {
                width: 60px;
                height: 60px;
            }
            .play-btn::before {
                border-top: 12px solid transparent;
                border-bottom: 12px solid transparent;
                border-left: 18px solid #bb8732;
                margin-left: 6px;
            }
            /* 手机端菜单宽度 */
            .mobile-menu {
                width: 100%;
            }
            /* 手机端产品系列子菜单改为单列 */
            .mobile-dropdown-grid {
               grid-template-columns: repeat(2, 1fr);
            }
        }
        
        /* 响应式 - 电脑端 (769px以上) */
        @media (min-width: 769px) {
            /* 电脑端不显示手机端菜单按钮 */
            .hamburger {
                display: none;
            }
            
            /* 电脑端不显示手机端菜单相关元素 */
            .mobile-menu-overlay,
            .mobile-menu {
                display: none !important;
            }
            
            /* 电脑端显示电脑端菜单 */
            .nav-main {
                display: flex;
            }
            
            /* 电脑端显示登录按钮 */
            .header-right .login-btn {
                display: block;
            }
            
            /* 电脑端显示手机号 */
            .phone-number {
                display: flex;
            }
        }
		
		
		
		
		
		
		 /* 外层容器 - 使用Grid布局确保高度对齐 */
    .video-container {
        max-width: 1400px;
        margin:50px auto;
        display: grid;
        grid-template-columns: 1fr 1fr; /* 左右各占一半 */
        gap: 8px;
        align-items: start; /* 顶部对齐 */
    }

    /* 左侧大视频容器 - 修改高度计算 */
    .video-large {
        width: 100%;
        position: relative;
        overflow: hidden;
        border-radius: 4px;
        cursor: pointer;
    }

    /* 右侧视频网格容器 */
    .video-grid {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 8px;
    }

    /* 单个视频项样式 - 保持正方形 */
    .video-item {
        aspect-ratio: 1/1;
        position: relative;
        overflow: hidden;
        border-radius: 4px;
        cursor: pointer;
    }

    /* 视频封面图样式 */
    .video-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    /* 封面hover效果 */
    .video-large:hover .video-img,
    .video-item:hover .video-img {
        transform: scale(1.05);
        opacity: 0.9;
    }

    /* 播放按钮样式 */
    .play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 40px;
        height: 40px;
        border: 2px solid #ff7800;
        border-radius: 50%;
        background-color: rgba(255, 120, 0, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        transition: all 0.3s ease;
    }

    /* 播放按钮hover效果 */
    .video-large:hover .play-btn,
    .video-item:hover .play-btn {
        transform: translate(-50%, -50%) scale(1.1);
        background-color: rgba(255, 120, 0, 0.4);
    }

    /* 播放按钮三角图标 */
    .play-btn::after {
        content: '';
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 8px 0 8px 14px;
        border-color: transparent transparent transparent #ff7800;
        margin-left: 2px;
    }

    /* 视频弹窗样式 */
    .video-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.95);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    /* 弹窗显示时的动画 */
    .video-modal.show {
        display: flex;
        opacity: 1;
    }

    /* 弹窗内容容器 */
    .modal-content {
        position: relative;
        width: 90%;
        max-width: 1000px;
        aspect-ratio: 16/9;
        border-radius: 8px;
        overflow: hidden;
        background: #000;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    /* 关闭按钮 - 改进版 */
    .close-btn {
        position: absolute;
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.1);
        color: #fff;
        border: 2px solid rgba(255, 255, 255, 0.3);
        font-size: 24px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        z-index: 10;
        backdrop-filter: blur(5px);
    }

    .close-btn:hover {
        background-color: #ff7800;
        border-color: #ff7800;
        transform: rotate(90deg);
    }

    /* 关闭按钮图标 */
    .close-btn::before,
    .close-btn::after {
        content: '';
        position: absolute;
        width: 60%;
        height: 2px;
        background-color: #fff;
        transition: background-color 0.3s ease;
    }

    .close-btn::before {
        transform: rotate(45deg);
    }

    .close-btn::after {
        transform: rotate(-45deg);
    }

    .close-btn:hover::before,
    .close-btn:hover::after {
        background-color: #fff;
    }

    /* 视频播放标签样式 */
    #modal-video {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: #000;
    }

    /* 视频加载指示器 */
    .loading {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 50px;
        height: 50px;
        border: 3px solid rgba(255, 120, 0, 0.3);
        border-top-color: #ff7800;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        z-index: 5;
        display: none;
    }

    @keyframes spin {
        to { transform: translate(-50%, -50%) rotate(360deg); }
    }

    /* 电脑端布局 - 保证左右高度一致 */
    @media (min-width: 768px) {
        .video-container {
            /* 保持左右等宽 */
            grid-template-columns: 1fr 1fr;
        }
        
        /* 关键修改：使用padding技巧让左侧大视频高度与右侧网格一致 */
        .video-large {
            /* 移除固定比例，使用padding-bottom计算高度 */
            height: 0;
            /* 计算公式：右侧两行正方形视频 + 中间一个间隙的高度 */
            /* 每个视频项是正方形，所以高度 = (100% - 8px间隙) ÷ 2 */
            /* 实际高度 = 单个视频项高度 × 2 + 一个间隙高度 */
            /* 通过padding-bottom百分比计算，百分比基于宽度 */
            padding-bottom: calc((100% - 8px) * 2 / 3 + 8px);
        }
        
        /* 左侧大视频内的图片需要绝对定位 */
        .video-large .video-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        /* 左侧播放按钮位置调整 */
        .video-large .play-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
    }

    /* 手机端响应式 */
    @media (max-width: 767px) {
        /* 电脑端布局改为单列 */
        .video-container {
            grid-template-columns: 1fr;
            gap: 10px;
        }

        /* 左侧大视频在手机上恢复为块级元素，使用固定宽高比 */
        .video-large {
            display: block;
            height: auto;
            padding-bottom: 0;
            aspect-ratio: 16/9; /* 手机端改为宽屏比例 */
        }
        
        /* 恢复图片的相对定位 */
        .video-large .video-img {
            position: relative;
            height: auto;
        }

        /* 右侧网格改为2列3行 */
        .video-grid {
            grid-template-columns: repeat(2, 1fr);
            grid-template-rows: repeat(3, 1fr);
        }

        /* 手机端播放按钮稍小 */
        .play-btn {
            width: 30px;
            height: 30px;
        }

        .play-btn::after {
            border-width: 6px 0 6px 10px;
        }

        /* 手机端弹窗适配 */
        .modal-content {
            width: 95%;
            aspect-ratio: 9/16; /* 手机竖屏视频比例 */
        }

        .close-btn {
            top: 10px;
            right: 10px;
            width: 35px;
            height: 35px;
        }
    }

    /* 平板适配 */
    @media (min-width: 768px) and (max-width: 1024px) {
        .modal-content {
            width: 95%;
            max-width: 800px;
        }
    }

    /* 小屏幕电脑适配 */
    @media (min-width: 1025px) and (max-width: 1200px) {
        .video-container {
            max-width: 95%;
        }
    }
	
	
	
	/*内页*/


        /* 面包屑容器样式 */
        .breadcrumb { background-color:#fafafa; margin-bottom:50px;
            /* 容器内边距，适配不同屏幕 */
            padding: 25px 20px;
            /* 文字颜色匹配图片浅灰色 */
            color: #666;
            /* 字体大小：电脑端14px，移动端自适应 */
            font-size: 14px;
            /* 行高保证垂直居中 */
            line-height: 1.5;
        }

        /* 面包屑链接样式 */
        .breadcrumb a {
            color: #666;
            text-decoration: none;
            transition: color 0.2s;
        }

        /* 链接hover效果（可选优化） */
        .breadcrumb a:hover {
            color: #333;
        }

        /* 分隔符样式 */
        .breadcrumb .separator {
            margin: 0 6px;
            color: #666;
        }

        /* 移动端适配：字体稍小，内边距调整 */
        @media (max-width: 768px) {
            .breadcrumb {background-color:#fafafa;
                font-size: 12px;margin-bottom:30px;
                padding: 12px 15px;
            }
            .breadcrumb .separator {
                margin: 0 4px;
            }
        }
  


/*内页产品及分页*/



        
        .cart-icon {
            position: relative;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #ff4757;
            color: white;
            font-size: 0.8rem;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .page-title {
            text-align: center;
            font-size: 2.2rem;
            margin: 20px 0 10px;
            color: #2d3436;
        }
        
        .page-subtitle {
            text-align: center;
            color: #636e72;
            margin-bottom: 30px;
            font-size: 1.1rem;
        }
        
        /* 主内容区域 */
        .main-content {
            display: flex;
            gap: 30px;
            margin-bottom: 40px;
        }
        
        /* 桌面端分类区域 */
        .desktop-categories {
            flex: 0 0 200px;
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: fit-content;
        }
        
        .categories-title {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #2d3436;
            padding-bottom: 10px;
            border-bottom: 2px solid #b57f29;
        }
        
        .category-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        
        .category-item { width:150px;
            background: #f8f9fa;
            border-radius: 8px;
            padding: 15px 10px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            font-size: 1rem;
        }
        
        .category-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border-color: #b57f29;
        }
        
        .category-item.active {
            background: linear-gradient(135deg, #b57f2920 0%, #b57f2920 100%);
            border-color: #b57f29;
            color: #b57f29;
            font-weight: 600;
        }
        
        /* 移动端分类下拉菜单 */
        .mobile-categories {
            display: none;
            margin-bottom: 25px;
            position: relative;
            z-index: 100;
        }
        
        .mobile-categories-toggle {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #b57f29;
            background: white;
            font-size: 1.1rem;
            color: #2d3436;
            cursor: pointer;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .mobile-categories-toggle i {
            transition: transform 0.3s ease;
        }
        
        .mobile-categories-toggle.active i {
            transform: rotate(180deg);
        }
        
        .mobile-categories-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            padding: 20px;
            display: none;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            border: 2px solid #b57f29;
            border-top: none;
            margin-top: -2px;
            z-index: 101;
        }
        
        .mobile-categories-dropdown.show {
            display: grid;
            animation: fadeInDown 0.3s ease;
        }
        
        .mobile-category-item {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 12px 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            font-size: 0.95rem;
        }
        
        .mobile-category-item:hover,
        .mobile-category-item.active {
            background: linear-gradient(135deg, #b57f29 0%, #b57f29 100%);
            color: white;
            border-color: #b57f29;
            transform: translateY(-2px);
        }
        
        /* 产品展示区域 */
        .products-section {
            flex: 1;
        }
        
        .products-header { 
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .results-count {
            font-size: 1.1rem;
            color: #636e72;
        }
        
        .sort-select {
            padding: 10px 15px;
            border-radius: 8px;
            border: 1px solid #ddd;
            background: white;
            font-size: 1rem;
        }
        
        .products-gridd {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        
        .product-cardd {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .product-cardd:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .product-image-container {
            position: relative;
            padding-top: 75%; /* 4:3 比例 */
            overflow: hidden;
        }
        
        .product-imagee {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .product-cardd:hover .product-image {
            transform: scale(1.05);
        }
        
        .product-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #ff4757;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        
        .product-info {
            padding: 20px;
        }
        
        .product-category {
            color: #b57f29;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 5px;
            display: inline-block;
        }
        
        .product-name {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #2d3436;
        }
        
        .product-description {
            color: #636e72;
            font-size: 0.95rem;
            margin-bottom: 15px;
            line-height: 1.5;
        }
        
        .product-price {
            font-size: 1.4rem;
            font-weight: 700;
            color: #b57f29;
            margin-bottom: 15px;
        }
        
        .product-old-price {
            text-decoration: line-through;
            color: #b2bec3;
            font-size: 1rem;
            margin-left: 8px;
            font-weight: 500;
        }
        
        .product-actions {
            display: flex;
            gap: 10px;
        }
        
        .add-to-cart {
            flex: 1;
            background: linear-gradient(135deg, #b57f29 0%, #b57f29 100%);
            color: white;
            border: none;
            padding: 12px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .add-to-cart:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        
        .wishlist-btn {
            background: #f8f9fa;
            color: #636e72;
            border: none;
            width: 45px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }
        
        .wishlist-btn:hover {
            background: #b57f29;
            color: white;
        }
        
        footer {
            text-align: center;
            padding: 25px;
            background: #2d3436;
            color: white;
            border-radius: 12px 12px 0 0;
            margin-top: 40px;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .products-gridd {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .main-content { 
                flex-direction: column;
            }
            
            .desktop-categories {
                display: none;
            }
            
            .mobile-categories {
                display: block;
            }
            
            .products-gridd {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            
            .header-content {
                padding: 0 15px;
            }
            
            .page-title {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 576px) {
            .products-gridd {
                grid-template-columns: 1fr;
            }
            
            .products-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .container {
                padding: 15px;
            }
            
            .page-title {
                font-size: 1.6rem;
            }
            
            .mobile-categories-dropdown {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
                padding: 15px;
            }
            
            .mobile-category-item {
                padding: 10px 5px;
                font-size: 0.9rem;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .product-cardd {
            animation: fadeIn 0.5s ease forwards;
        }
        
        /* 分类过滤指示器 */
        .filter-indicator {
            background: linear-gradient(135deg, #b57f29 0%, #b57f29 100%);
            color: white;
            padding: 10px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: inline-block;
        }
        
        /* 加载动画 */
        .loader {
            display: flex;
            justify-content: center;
            padding: 40px;
        }
        
        .loader-spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid #b57f29;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 点击外部关闭下拉菜单 */
        .dropdown-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 99;
            display: none;
        }
		
		
		
		.pagination-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    margin: 20px 0;
    border-top: 1px solid #eee;
}

.pagination-info {
    margin-bottom: 15px;
    color: #666;
    font-size: 14px;
}

.total-records {
    font-weight: bold;
    color: #333;
}

.page-status {
    margin-left: 20px;
    color: #888;
}

.pagination-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.page-buttons {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover {
    border-color: #b68029;
    color: #b68029;
}

.page-btn.current-page {
    background: #b68029;
    border-color: #b68029;
    color: white;
    font-weight: bold;
}

.page-btn.disabled {
    background: #f5f5f5;
    color: #c0c4cc;
    cursor: not-allowed;
}

.page-btn.disabled:hover {
    border-color: #ddd;
    color: #c0c4cc;
}

.page-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    color: #999;
    font-size: 14px;
}

.page-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 10px;
}

.jump-text {
    color: #666;
    font-size: 14px;
}

.page-select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    color: #333;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s;
}

.page-select:hover,
.page-select:focus {
    border-color: #b68029;
}

@media (max-width: 768px) {
    .pagination-nav {
        flex-direction: column;
        gap: 10px;
    }
    
    .page-jump {
        margin-left: 0;
        margin-top: 10px;
    }
}




/*留言代码*/

/* 全局样式重置 */
 

        /* 触发按钮样式 */
        .open-popup-btn {
            padding: 12px 30px;
            background: #b68029;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .open-popup-btn:hover {
            background: #b67e27;
        }
@media (max-width:768px) { .open-popup-btn{ display:none;}
	
	}
        /* 弹窗遮罩层 */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7); /* 半透明黑色背景 */
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 9999;
        }

        /* 弹窗显示状态 */
        .popup-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* 弹窗容器 */
        .popup-container {
            background: #fff;
            width: 80%;
            max-width: 600px;
            border-radius: 4px;
            padding: 30px;
            position: relative;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        /* 关闭按钮 */
        .close-popup {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 20px;
            color: #333;
            cursor: pointer;
            background: none;
            border: none;
            line-height: 1;
        }

        /* 标题样式 */
        .popup-title {
            font-size: 28px;
            font-weight: bold;
            color: #000;
            text-align: center;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        /* 副标题/说明文字 */
        .popup-subtitle {
            font-size: 14px;
            color: #666;
            text-align: center;
            margin-bottom: 30px;
            line-height: 1.5;
        }

        /* 表单样式 */
        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        /* 表单组 */
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        /* 标签样式 */
        .form-group label {
            font-size: 14px;
            color: #333;
            font-weight: 500;
        }

        /* 必填星号 */
        .form-group label::after {
            content: "*";
            color: #000;
            margin-left: 2px;
        }

        /* 输入框/文本域样式 */
        .form-control {
            padding: 12px 15px;
            border: 1px solid #eee;
            border-radius: 4px;
            font-size: 14px;
            color: #333;
            transition: border 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: #999;
        }

        /* 文本域样式 */
        .form-control.message {
            min-height: 100px;
            resize: vertical;
        }

        /* 发送按钮 */
        .send-btn {
            background: #000;
            color: #fff;
            border: none;
            border-radius: 4px;
            padding: 15px;
            font-size: 16px;
            font-weight: bold;
            text-transform: uppercase;
            cursor: pointer;
            transition: background 0.3s;
            margin-top: 10px;
        }

        .send-btn:hover {
            background: #333;
        }

        /* 响应式适配 */
        @media (max-width: 480px) {
            .popup-container {
                padding: 20px;
            }

            .popup-title {
                font-size: 24px;
            }

            .popup-subtitle {
                font-size: 13px;
            }

            .form-control {
                padding: 10px 12px;
            }

            .send-btn {
                padding: 12px;
                font-size: 14px;
            }
        }