* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "Segoe UI", "PingFang SC", sans-serif;
        }
        body {
            background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 50%, #80deea 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        .container {
            width: 100%;
            max-width: 800px;
            background-color: #fff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-radius: 15px;
            overflow: hidden;
            animation: fadeIn 0.5s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        header {
            background: linear-gradient(135deg, #0288d1 0%, #03a9f4 100%);
            color: white;
            text-align: center;
            padding: 30px 20px;
            position: relative;
            overflow: hidden;
        }
        header::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
            transform: rotate(30deg);
        }
        h1 {
            font-size: 26px;
            margin-bottom: 10px;
            position: relative;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        h2 {
            font-size: 20px;
            font-weight: 400;
            position: relative;
        }
        .form-container, .result-container {
            padding: 40px;
        }
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #0277bd;
        }
        input[type="text"],
        input[type="password"] {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
            background-color: #f5f5f5;
        }
        input[type="text"]:focus,
        input[type="password"]:focus {
            border-color: #4fc3f7;
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(3, 169, 244, 0.2);
            outline: none;
        }
        .btn {
            background: linear-gradient(135deg, #0288d1 0%, #03a9f4 100%);
            color: white;
            border: none;
            padding: 14px 20px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            border-radius: 8px;
            width: 100%;
            transition: all 0.3s;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .btn:hover {
            background: linear-gradient(135deg, #0277bd 0%, #039be5 100%);
            box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
            transform: translateY(-2px);
        }
        .btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        .notice {
            margin-top: 25px;
            font-size: 14px;
            color: #616161;
            text-align: center;
            line-height: 1.8;
        }
        .notice a {
            color: #0288d1;
            text-decoration: none;
            font-weight: 500;
        }
        .notice a:hover {
            text-decoration: underline;
        }
        .captcha-container {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .captcha-image {
            background: #f5f5f5;
            border-radius: 6px;
            padding: 8px 12px;
            font-family: 'Courier New', monospace;
            font-weight: bold;
            font-size: 20px;
            letter-spacing: 3px;
            color: #0277bd;
            user-select: none;
            cursor: pointer;
            border: 1px dashed #b0bec5;
            flex: 1;
            text-align: center;
        }
        .captcha-input {
            flex: 2;
        }
        .refresh-captcha {
            color: #0288d1;
            cursor: pointer;
            font-size: 20px;
            transition: transform 0.3s;
        }
        .refresh-captcha:hover {
            transform: rotate(90deg);
        }
        .student-info {
            background-color: #f5f5f5;
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 25px;
            border-left: 5px solid #03a9f4;
        }
        .student-info p {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #e0e0e0;
            display: flex;
        }
        .student-info p:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        .student-info strong {
            min-width: 100px;
            color: #0277bd;
        }
        .congratulation {
            text-align: center;
            font-size: 20px;
            color: #e53935;
            font-weight: bold;
            margin-bottom: 25px;
            padding: 15px;
            background-color: #ffebee;
            border-radius: 8px;
            position: relative;
            overflow: hidden;
        }
        .congratulation::after {
            content: "♥";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 24px;
        }
        .important-notice {
            margin: 25px 0;
            padding: 20px;
            background-color: #fff8e1;
            border-left: 5px solid #ffb300;
            color: #e65100;
            font-weight: 500;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            animation: pulse 2s infinite;
        }
		.important-notice p{
			width: 100%;
			text-align: center;
		}
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }
        .contact-info {
            margin-top: 15px;
            font-size: 15px;
            color: #d84315;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        footer {
            text-align: center;
            padding: 20px;
            background-color: #e1f5fe;
            font-size: 14px;
            color: #0277bd;
        }
        footer p {
            margin-bottom: 5px;
        }
        footer p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 600px) {
            .container {
                border-radius: 10px;
            }
            header {
                padding: 20px 15px;
            }
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 18px;
            }
            .form-container, .result-container {
                padding: 25px 20px;
            }
            .captcha-container {
                flex-direction: column;
                align-items: stretch;
            }
            .contact-info {
                flex-direction: column;
                gap: 5px;
            }
        }