/* --- 全局重置与基础样式 --- */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
    }
    
    body {
        font-family: 'Inter', sans-serif;
        background-color: #ffffff;
        color: #111111;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }
    
    /* 欧美大标题常用的衬线体 */
    h1, h2, .logo, .partner-logo {
        font-family: 'Cormorant Garamond', serif;
        font-weight: 400;
        letter-spacing: 0.5px;
    }
    
    /* --- 导航栏样式 --- */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid #f0f0f0;
        z-index: 1000;
    }
    
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    
    .logo {
        font-size: 24px;
        font-weight: 600;
        text-decoration: none;
        color: #111111;
        letter-spacing: 2px;
    }
    
    .nav-links {
        display: flex;
        list-style: none;
    }
    
    .nav-links li {
        margin-left: 35px;
    }
    
    .nav-links a {
        text-decoration: none;
        color: #666666;
        font-size: 13px;
        text-transform: uppercase;
        letter-spacing: 1px;
        transition: color 0.3s ease;
    }
    
    .nav-links a:hover {
        color: #111111;
    }
    
    /* 移动端菜单按钮 */
    .menu-toggle {
        display: none;
        cursor: pointer;
    }
    
    .menu-toggle .bar {
        display: block;
        width: 22px;
        height: 1px;
        background-color: #111111;
        margin: 5px auto;
        transition: all 0.3s ease;
    }
    
    /* --- Hero 主视觉区 --- */
    /* --- 修改后的 Hero 主视觉区 CSS --- */
    .hero-section {
        height: 100vh;
        position: relative; /* 必须加，用于定位遮罩层 */
        display: flex;
        align-items: center;
        padding: 0 10%;
        margin-top: 0;
        
        /* 背景图核心设置 */
        background-size: cover;        /* 确保图片 100% 撑满并自适应比例 */
        background-position: center;   /* 图片居中对齐 */
        background-repeat: no-repeat;  /* 不重复平铺 */
    }
    
    /* 欧美风高级感遮罩：让白色背景图稍微暗一点点，或者给暗色图片蒙上白纱 */
    .hero-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
       
        
        /* 如果你的图片很亮，字看不清，可以用下面这行（黑色超轻微半透明）：
        background-color: rgba(0, 0, 0, 0.15); */
        
        z-index: 1;
    }
    
    .hero-content {
        max-width: 600px;
        position: relative;
        z-index: 2; /* 确保文字在遮罩层之上 */
    }
    
    /* 如果你用了黑色的遮罩层，需要把文字调成纯黑或深灰，欧美风通常在浅色图上用深色字 */
    .hero-content h1 {
        font-size: 56px;
        line-height: 1.1;
        margin-bottom: 25px;
        color: #111111; /* 深邃的灰黑色字 */
    }
    
    /* 移动端适配微调 */
    @media (max-width: 768px) {
        .hero-section {
            padding: 0 6%;
            /* 移动端可以更换居中对齐方式，防止图片主体被裁剪 */
            background-position: center center; 
        }
        .hero-content h1 {
            font-size: 38px; /* 移动端字号缩小，防止折行过多 */
        }
    }
    
    .hero-content .subtitle {
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 3px;
        color: #888888;
        display: block;
        margin-bottom: 15px;
    }
    
    .hero-content h1 {
        font-size: 56px;
        line-height: 1.1;
        margin-bottom: 25px;
        color: #111111;
    }
    
    .hero-content p {
        font-size: 15px;
        color: #555555;
        margin-bottom: 35px;
        font-weight: 300;
    }
    
    .btn {
        display: inline-block;
        padding: 15px 40px;
        border: 1px solid #111111;
        color: #111111;
        text-decoration: none;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 2px;
        transition: all 0.3s ease;
    }
    
    .btn:hover {
        background-color: #111111;
        color: #ffffff;
    }
    
    /* --- 通用标题结构 --- */
    .section-title-wrap {
        text-align: center;
        margin-bottom: 60px;
    }
    
    .section-title-wrap h2 {
        font-size: 36px;
        margin-bottom: 10px;
    }
    
    .section-title-wrap p {
        font-size: 14px;
        color: #888888;
        font-weight: 300;
    }
    
    /* --- 品类区 (8品类网格) --- */
    .categories-section {
        padding: 120px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .category-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
    
    .category-card {
        cursor: pointer;
    }
    
    .category-img {
        width: 100%;
        aspect-ratio: 3 / 4; /* 欧美电商常用的纵向比例 */
        margin-bottom: 15px;
        transition: opacity 0.4s ease;
		 background-position: center center; /* 水平居中，垂直居中 */
  background-repeat: no-repeat; /* 防止重复 */
    }
    
    .category-card:hover .category-img {
        opacity: 0.85;
    }
    
    .category-card h3 {
        font-family: 'Inter', sans-serif;
        font-size: 14px;
        font-weight: 400;
        color: #222222;
    }
    
    /* --- 合作商区 --- */
    .partners-section {
        padding: 80px 20px;
        background-color: #fafafa;
        border-top: 1px solid #f0f0f0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .partners-logos {
        display: flex;
        justify-content: space-around;
        align-items: center;
        max-width: 1000px;
        margin: 0 auto;
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .partner-logo {
        font-size: 20px;
        color: #999999;
        letter-spacing: 3px;
        font-weight: 500;
    }
    
    /* --- 关于我们区 --- */
    .about-section {
        padding: 120px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .about-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
    }
    
    .about-text h2 {
        font-size: 40px;
        margin-bottom: 25px;
    }
    
    .about-text .lead {
        font-size: 18px;
        color: #333333;
        margin-bottom: 20px;
        font-family: 'Cormorant Garamond', serif;
        font-style: italic;
    }
    
    .about-text p {
        font-size: 14px;
        color: #666666;
        font-weight: 300;
    }
    
    .about-visual .visual-placeholder {
        width: 100%;
        aspect-ratio: 1 / 1;
    
        display: flex;
        justify-content: center;
        align-items: center;
        color: #bbbbbb;
        font-family: 'Cormorant Garamond', serif;
        font-size: 24px;
        letter-spacing: 2px;
    }
    
    /* --- 页脚 --- */
    .footer {
        text-align: center;
        padding: 40px 20px;
        border-top: 1px solid #f0f0f0;
        font-size: 12px;
        color: #999999;
        letter-spacing: 0.5px;
    }
    
    /* --- 响应式媒体查询 (移动端适配) --- */
    @media (max-width: 968px) {
        .category-grid {
            grid-template-columns: repeat(2, 1fr); /* 手机端变为2列 */
            gap: 20px;
        }
        
        .about-container {
            grid-template-columns: 1fr; /* 关于我们变成单列 */
            gap: 40px;
        }
    
        .hero-content h1 {
            font-size: 40px;
        }
    }
    
    @media (max-width: 768px) {
        /* 移动端导航栏变成抽屉式 */
        .nav-links {
            position: fixed;
            top: 65px;
            left: -100%;
            flex-direction: column;
            background-color: #ffffff;
            width: 100%;
            height: calc(100vh - 65px);
            text-align: center;
            transition: 0.3s ease;
            padding-top: 50px;
            box-shadow: 0 10px 15px rgba(0,0,0,0.02);
        }
    
        .nav-links li {
            margin: 25px 0;
        }
    
        .nav-links.active {
            left: 0;
        }
    
        .menu-toggle {
            display: block;
        }
    
        /* 移动端汉堡菜单动画效果 */
        .menu-toggle.is-active .bar:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.is-active .bar:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .menu-toggle.is-active .bar:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
    
        .hero-section {
            padding: 0 5%;
        }
    }
    .t-f{color:#fff!important}
    .t-1{text-shadow: 0 0 0.2em #000000, 0 0 0.2em #060000, 0 0 0.2em #ffffff;}
    .container {
    position: relative;
   
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}
.video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
a {
 
  text-decoration: none;

  color: #000000; 
}
.soc img {
    display: block;
    height: 36px;
    border-radius: 50%;padding: 0 10px;}
	.tt{background:#000;color:#fff;}
	.tt:hover{background:#2e2e2e}