* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4efe9 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 1000px;
            margin: 0 auto;
            background-color: #fff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-radius: 12px;
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #1a6fc2 0%, #2c91e3 100%);
            padding: 20px 40px;
            text-align: center;
            color: white;
            position: relative;
        }
        
        .logo {
            display: block;
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .logo img {
            width: 100%;
            height: auto;
            filter: brightness(0) invert(1);
            border-radius: 8px;
        }
        
        .search-section {
            padding: 40px;
            text-align: center;
            background: #fff;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 30px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 28px;
            color: #1a6fc2;
            display: inline-block;
            padding-bottom: 10px;
            position: relative;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(135deg, #2c91e3 0%, #1a6fc2 100%);
            border-radius: 3px;
        }
        
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            background: #f9fbfd;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }
        
        .search-title {
            background: linear-gradient(135deg, #2c91e3 0%, #1a6fc2 100%);
            color: white;
            padding: 18px 25px;
            font-size: 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .search-title i {
            margin-right: 12px;
            font-size: 22px;
        }
        
        .search-content {
            padding: 30px;
        }
        
        .form-group {
            margin-bottom: 25px;
            text-align: left;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 500;
            color: #444;
            font-size: 16px;
        }
        
        .form-group input {
            width: 100%;
            padding: 14px 18px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .form-group input:focus {
            border-color: #2c91e3;
            box-shadow: 0 0 0 3px rgba(44, 145, 227, 0.2);
            outline: none;
        }
        
        .note {
            color: #777;
            font-size: 14px;
            margin-top: 5px;
            line-height: 1.4;
            text-align: center;
            padding: 10px;
            background: #f0f7ff;
            border-radius: 6px;
        }
        
        .search-button {
            text-align: center;
            margin-top: 20px;
        }
        
        .search-button button {
            background: linear-gradient(135deg, #2c91e3 0%, #1a6fc2 100%);
            color: white;
            border: none;
            padding: 14px 40px;
            border-radius: 8px;
            font-size: 17px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 10px rgba(44, 145, 227, 0.3);
        }
        
        .search-button button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(44, 145, 227, 0.4);
        }
        
        .search-button button i {
            margin-right: 8px;
        }
        
        .certificate-section {
            padding: 40px;
            background: #f9fbfd;
            border-top: 1px solid #eaeff5;
        }
        
        .certificate-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            margin-top: 20px;
        }
        
        .certificate-item {
            flex: 1;
            min-width: 300px;
            max-width: 450px;
            text-align: center;
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
            transition: all 0.3s;
        }
        
        .certificate-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        
        .certificate-item img {
            width: 100%;
            height: auto;
            border-radius: 6px;
        }
        
        .certificate-item p {
            margin-top: 15px;
            font-weight: 500;
            color: #1a6fc2;
        }
        
        .footer {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 30px;
            text-align: center;
        }
        
        .footer p {
            margin-bottom: 10px;
            line-height: 1.6;
        }
        
        .footer-links {
            margin-top: 20px;
        }
        
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            margin: 0 12px;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
        }
        
        @media (max-width: 768px) {
            .header {
                padding: 15px 20px;
            }
            
            .search-section, .certificate-section {
                padding: 25px;
            }
            
            .certificate-content {
                flex-direction: column;
            }
            
            .certificate-item {
                min-width: 100%;
            }
        }
        
        .decoration {
            position: absolute;
            width: 150px;
            height: 150px;
            opacity: 0.05;
        }
        
        .decoration-1 {
            top: 20px;
            left: 20px;
        }
        
        .decoration-2 {
            bottom: 20px;
            right: 20px;
        }
        
        .platform-title {
            margin-top: 15px;
            font-size: 22px;
            font-weight: 500;
            color: white;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
        }
    body,td,th {
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}