:root {
            --primary-color: #0B3C5D;
            --secondary-color: #D9D9D9;
            --accent-color: #FF6B35;
            --dark-bg: #1D2B36;
            --light-bg: #F5F5F5;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Noto Sans SC', sans-serif;
            color: #333;
            overflow-x: hidden;
        }
        
        .text-gradient {
            background: linear-gradient(90deg, var(--primary-color), #1D7CAE);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .bg-gradient {
            background: linear-gradient(135deg, var(--primary-color), #1D7CAE);
        }
        
        .nav-link {
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .team-card {
            transition: all 0.3s ease;
        }
        
        .team-card:hover {
            transform: translateY(-10px);
        }
        
        .partner-card {
            transition: all 0.3s ease;
        }
        
        .partner-card:hover {
            transform: scale(1.05);
        }
        
        .timeline-item {
            position: relative;
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 2px;
            background-color: var(--primary-color);
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            left: -4px;
            top: 0;
            height: 10px;
            width: 10px;
            border-radius: 50%;
            background-color: var(--accent-color);
        }
        
        /* 滚动动画类 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        
        .fade-in.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 加载动画 */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--dark-bg);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }
        
        .loader.hidden {
            opacity: 0;
            visibility: hidden;
        }
        
        .loader-circle {
            width: 50px;
            height: 50px;
            border: 5px solid rgba(255, 255, 255, 0.1);
            border-top: 5px solid var(--accent-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

/* 基础动画定义 */
    .fade-in {
      animation: fadeIn 0.8s ease forwards;
      opacity: 0;
    }
    
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    /* 图片悬停放大效果 */
    .img-zoom {
      overflow: hidden;
    }
    
    .img-zoom img {
      transition: transform 0.5s ease;
    }
    
    .img-zoom:hover img {
      transform: scale(1.05);
    }
    
    /* 平滑滚动 */
    html {
      scroll-behavior: smooth;
    }
    
    /* 导航栏滚动效果 */
    .nav-scrolled {
      background-color: rgba(255, 255, 255, 0.95);
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    /* 团队活动滚动容器 */
    .activity-scroll {
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: #165DFF #f1f1f1;
	  -webkit-overflow-scrolling: touch; 
    }
    
    .activity-scroll::-webkit-scrollbar {
      height: 6px;
    }
    
    .activity-scroll::-webkit-scrollbar-track {
      background: #f1f1f1;
      border-radius: 10px;
    }
    
    .activity-scroll::-webkit-scrollbar-thumb {
      background: #165DFF;
      border-radius: 10px;
    }
    
    .activity-track {
      display: flex;
      gap: 0.5rem;
      width: max-content;
      padding: 0.5rem 0;
	  min-width: 100%;
    }

    /* 图片放大模态框 */
    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.8);
      z-index: 1000;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    
    .modal-content {
      max-width: 90%;
      max-height: 90%;
      position: relative;
    }
    
    .modal-content img {
      max-width: 100%;
      max-height: 80vh;
      border: 4px solid white;
      border-radius: 8px;
    }
    
    .close-modal {
      position: absolute;
      top: -40px;
      right: 0;
      color: white;
      font-size: 30px;
      cursor: pointer;
    }
    /* 合作伙伴区域样式 */
        .partners-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            position: relative;
            overflow: hidden;
        }
        
        .partners-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230B3C5D' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            z-index: 0;
        }
        
        .partner-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
        }
        
        .partner-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .partner-logo {
            padding: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border-bottom: 1px solid #f0f0f0;
        }
        
        .partner-logo img {
            max-height: 300px;
            max-width: 100%;
            transition: all 0.3s ease;
        }
        
        .partner-card:hover .partner-logo img {
            transform: scale(1.1);
        }
        
        .partner-info {
            padding: 25px;
        }
        
        .partner-info h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .partner-info p {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        
        .partner-products {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        
        .product-tag {
            background: #f0f4f8;
            color: var(--primary-color);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .partner-card:hover .product-tag {
            background: var(--primary-color);
            color: white;
        }
        
        .partner-link {
            display: inline-flex;
            align-items: center;
            color: var(--accent-color);
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .partner-link i {
            margin-left: 5px;
            transition: transform 0.3s ease;
        }
        
        .partner-card:hover .partner-link {
            color: var(--primary-color);
        }
        
        .partner-card:hover .partner-link i {
            transform: translateX(5px);
        }