* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', Arial, sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            min-height: 100vh;
            padding: 20px;
        }
       
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .platform-card {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            border: 1px solid #eee;
        }
        
        .platform-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        
        .platform-logo {
            width: 120px;
            height: 50px;
            margin: 0 auto 15px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .platform-logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .platform-name {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }
        
        .platform-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }
        
        .platform-btn {
            display: inline-block;
            padding: 10px 20px;
            background: #1a3a8f;
            color: white;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .platform-btn:hover {
            opacity: 0.9;
        }
        
        /* 弹窗样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            padding: 5px;
            overflow-y: auto;
        }
        
        .modal-content {
            width: 100%;
            max-width: 480px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
            position: relative;
            /* 修改弹窗高度 */
            max-height: 500px;
        }
        
        .modal-close-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 24px;
            color: #999;
            cursor: pointer;
            z-index: 10;
        }
        
        .modal-close-btn:hover {
            color: #666;
        }
        
        /* 各平台卡片样式 */
        .modal-header {
            padding: 25px 20px 15px;
            text-align: center;
            background-color: #ffffff;
            border-bottom: 1px solid #eee;
        }
        
        .modal-logo-box {
            width: 180px;
            height: 60px;
            margin: 0 auto 15px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .modal-logo-box img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .modal-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        
        .modal-subtitle {
            font-size: 15px;
            color: #666;
            font-weight: 500;
        }
        
        .modal-body {
            padding: 0 40px;
            background-color: #f8fafc;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .modal-btn-container {
            padding: 20px 0;
            display: flex;
            flex-direction: column;
            justify-content: space-around;
            /* 修改高度 */
            min-height: 220px;
        }
        
        .modal-btn-group {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 10px 0;
        }
        
        .modalbtn {
            display: block;
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            text-decoration: none;
        }
        
        /* 修改按钮文字颜色为白色 */
        .modalbtn-primary,
        .modalbtn-secondary {
            color: white !important;
        }
        
        .modalbtn:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        
        .modal-footer {
            text-align: center;
            padding: 15px;
            font-size: 12px;
            color: #777;
            background-color: #ffffff;
            border-top: 1px solid #eee;
        }
        
        .modal-regulatory-info {
            font-size: 11px;
            color: #999;
            margin-top: 8px;
            line-height: 1.4;
        }
        
        /* 各平台特定样式 */
        /* 山海证券 */
        .shanhaisz .modal-title {
            color: #1a3a8f;
        }
        .shanhaisz .modalbtn-primary {
            background: linear-gradient(135deg, #1a3a8f 0%, #0d2259 100%);
            box-shadow: 0 4px 12px rgba(26, 58, 143, 0.2);
        }
        .shanhaisz .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(26, 58, 143, 0.3);
        }
        .shanhaisz .modalbtn-secondary {
            background: linear-gradient(135deg, #2a4ba0 0%, #1a3a8f 100%);
            box-shadow: 0 4px 12px rgba(42, 75, 160, 0.2);
        }
        .shanhaisz .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(42, 75, 160, 0.3);
        }
        .shanhaisz .modalbtn-outline {
            color: #1a3a8f;
            border: 1px solid #1a3a8f;
        }
        .shanhaisz .modalbtn-outline:hover {
            background: rgba(26, 58, 143, 0.05);
        }
        
        /* 爱华 */
        .avatrade .modal-title {
            color: #0064b4;
        }
        .avatrade .modalbtn-primary {
            background: linear-gradient(135deg, #0064b4 0%, #004a8c 100%);
            box-shadow: 0 4px 12px rgba(0, 100, 180, 0.2);
        }
        .avatrade .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(0, 100, 180, 0.3);
        }
        .avatrade .modalbtn-secondary {
            background: linear-gradient(135deg, #0084d6 0%, #0064b4 100%);
            box-shadow: 0 4px 12px rgba(0, 132, 214, 0.2);
        }
        .avatrade .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(0, 132, 214, 0.3);
        }
        .avatrade .modalbtn-outline {
            color: #0064b4;
            border: 1px solid #0064b4;
        }
        .avatrade .modalbtn-outline:hover {
            background: rgba(0, 100, 180, 0.05);
        }
        
        /* 嘉盛集团 */
        .forexcom .modal-title {
            color: #0072c6;
        }
        .forexcom .modalbtn-primary {
            background: linear-gradient(135deg, #0072c6 0%, #0052a6 100%);
            box-shadow: 0 4px 12px rgba(0, 114, 198, 0.2);
        }
        .forexcom .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(0, 114, 198, 0.3);
        }
        .forexcom .modalbtn-secondary {
            background: linear-gradient(135deg, #0086e6 0%, #0072c6 100%);
            box-shadow: 0 4px 12px rgba(0, 134, 230, 0.2);
        }
        .forexcom .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(0, 134, 230, 0.3);
        }
        .forexcom .modalbtn-outline {
            color: #0072c6;
            border: 1px solid #0072c6;
        }
        .forexcom .modalbtn-outline:hover {
            background: rgba(0, 114, 198, 0.05);
        }
        
        /* 富拓 */
        .fxtm .modal-title {
            color: #00aeef;
        }
        .fxtm .modalbtn-primary {
            background: linear-gradient(135deg, #00aeef 0%, #0088cc 100%);
            box-shadow: 0 4px 12px rgba(0, 174, 239, 0.2);
        }
        .fxtm .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(0, 174, 239, 0.3);
        }
        .fxtm .modalbtn-secondary {
            background: linear-gradient(135deg, #00c6ff 0%, #00aeef 100%);
            box-shadow: 0 4px 12px rgba(0, 198, 255, 0.2);
        }
        .fxtm .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(0, 198, 255, 0.3);
        }
        .fxtm .modalbtn-outline {
            color: #00aeef;
            border: 1px solid #00aeef;
        }
        .fxtm .modalbtn-outline:hover {
            background: rgba(0, 174, 239, 0.05);
        }
        
        /* Exness */
        .exness .modal-title {
            color: #b3922b;
        }
        .exness .modalbtn-primary {
           background: linear-gradient(135deg, #9b8530 0%, #9b7913 100%);
            box-shadow: 0 4px 12px rgba(0, 180, 150, 0.2);
			  
        }
        .exness .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(0, 180, 150, 0.3);
        }
        .exness .modalbtn-secondary {
             background: linear-gradient(135deg, #bb9f33 0%, #cfb551 100%);
            box-shadow: 0 4px 12px rgba(0, 212, 172, 0.2);
        }
        .exness .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(0, 212, 172, 0.3);
        }
        .exness .modalbtn-outline {
            color: #b3922b;
            border: 1px solid #b3922b;
        }
        .exness .modalbtn-outline:hover {
            background: rgba(0, 180, 150, 0.05);
        }
        
        /* XM */
        .xm .modal-title {
            color: #00a050;
        }
        .xm .modalbtn-primary {
            background: linear-gradient(135deg, #00a050 0%, #008040 100%);
            box-shadow: 0 4px 12px rgba(0, 160, 80, 0.2);
        }
        .xm .modalbtn-primary:hover {
            box-shadow: 0 6px 18px rgba(0, 160, 80, 0.3);
        }
        .xm .modalbtn-secondary {
            background: linear-gradient(135deg, #00c060 0%, #00a050 100%);
            box-shadow: 0 4px 12px rgba(0, 192, 96, 0.2);
        }
        .xm .modalbtn-secondary:hover {
            box-shadow: 0 6px 18px rgba(0, 192, 96, 0.3);
        }
        .xm .modalbtn-outline {
            color: #00a050;
            border: 1px solid #00a050;
        }
        .xm .modalbtn-outline:hover {
            background: rgba(0, 160, 80, 0.05);
        }
        
        @media (max-width: 768px) {
            .platform-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .modal-header {
                padding: 20px 15px 10px;
            }
            
            .modal-logo-box {
                width: 160px;
                height: 50px;
                margin-bottom: 12px;
            }
            
            .modal-title {
                font-size: 24px;
            }
            
            .modal-body {
                padding: 0 30px;
            }
            
            .modalbtn {
                padding: 12px;
            }
        }
        
        @media (max-width: 480px) {
            .platform-grid {
                grid-template-columns: 1fr;
            }
            
            .modal-header {
                padding: 15px 10px 10px;
            }
            
            .modal-logo-box {
                width: 140px;
                height: 45px;
                margin-bottom: 10px;
            }
            
            .modal-title {
                font-size: 22px;
            }
            
            .modal-subtitle {
                font-size: 14px;
            }
            
            .modal-body {
                padding: 0 20px;
            }
            
            .modal-btn-container {
                min-height: 200px;
                padding: 15px 0;
            }
            
            .modal-btn-group {
                gap: 12px;
            }
            
            .modalbtn {
                padding: 10px;
                font-size: 15px;
            }
            
            .modal-footer {
                padding: 12px;
                font-size: 11px;
            }
            
            .modal-regulatory-info {
                font-size: 10px;
            }
        }