/**
 * 会员注册页样式
 * Member Registration Page Styles
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
            font-family: 'Microsoft JhengHei', 'Segoe UI', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #fafafa;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            color: #1a1a1a;
        }
        
        .register-container {
            max-width: 600px;
            width: 100%;
            background: #ffffff;
            border-radius: 16px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            border: 1px solid #e8e8e8;
            overflow: hidden;
            position: relative;
        }
        
        .register-header {
            background: #ffffff;
            padding: 26px 24px;
            text-align: center;
            border-bottom: 2px solid #1a1a1a;
            position: relative;
        }
        
        .register-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #1a1a1a 0%, rgba(26,26,26,0.3) 100%);
        }
        
        .register-header::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 2px;
            background: #1a1a1a;
            border-radius: 0 0 2px 2px;
        }
        
        .register-header h1 {
            font-size: 1.9em;
            margin-bottom: 10px;
            color: #1a1a1a;
            font-weight: 600;
            letter-spacing: -0.6px;
        }
        
        .register-header h1 i {
            color: #1a1a1a;
            margin-right: 10px;
        }
        
        .register-header p {
            color: #666;
            font-size: 0.95em;
            margin-top: 8px;
        }
        
        .register-body {
            padding: 24px;
        }
        
        .alert {
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .alert-success {
            background: #d4edda;
            color: #155724;
            border-left: 4px solid #28a745;
        }
        
        .alert-error {
            background: #f8d7da;
            color: #721c24;
            border-left: 4px solid #dc3545;
        }
        
        .alert i {
            font-size: 1.2em;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 600;
            font-size: 0.9em;
        }
        
        .form-group label i {
            margin-right: 6px;
            color: #1a1a1a;
        }
        
        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid #d5d5d5;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            background: #ffffff;
            color: #1a1a1a;
            font-weight: 400;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: #1a1a1a;
            box-shadow: 0 0 0 4px rgba(26, 26, 26, 0.06);
            transform: translateY(-1px);
        }
        
        .form-group .help-text {
            font-size: 0.85em;
            color: #666;
            margin-top: 5px;
        }
        
        .display-name-status {
            margin-top: 8px;
            font-size: 0.9em;
            padding: 6px 10px;
            border-radius: 4px;
            display: none;
        }
        
        .display-name-status.checking {
            display: block;
            color: #666;
            background: #f8f9fa;
        }
        
        .display-name-status.available {
            display: block;
            color: #2e7d32;
            background: #e8f5e9;
        }
        
        .display-name-status.unavailable {
            display: block;
            color: #c62828;
            background: #ffebee;
        }
        
        .display-name-status.error {
            display: block;
            color: #f57c00;
            background: #fff3e0;
        }
        
        .password-strength {
            margin-top: 8px;
            height: 4px;
            background: #e0e0e0;
            border-radius: 2px;
            overflow: hidden;
        }
        
        .password-strength-bar {
            height: 100%;
            width: 0%;
            transition: all 0.3s;
            border-radius: 2px;
        }
        
        .password-strength-weak { background: #dc3545; }
        .password-strength-medium { background: #ffc107; }
        .password-strength-strong { background: #28a745; }
        
        .btn {
            width: 100%;
            padding: 12px;
            background: #1a1a1a;
            color: #ffffff;
            border: none;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            letter-spacing: 0.3px;
            font-family: inherit;
            position: relative;
            overflow: hidden;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        
        .btn:hover {
            background: #2a2a2a;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.18);
        }
        
        .btn:hover::before {
            width: 300px;
            height: 300px;
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        .btn-secondary {
            background: #6c757d;
        }
        
        .btn-secondary:hover {
            background: #5a6268;
        }
        
        .divider {
            text-align: center;
            margin: 30px 0;
            position: relative;
        }
        
        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #e0e0e0;
        }
        
        .divider span {
            background: white;
            padding: 0 15px;
            color: #666;
            position: relative;
        }
        
        .login-link {
            text-align: center;
            margin-top: 20px;
            color: #666;
            font-size: 0.9em;
        }
        
        .login-link a {
            color: #1a1a1a;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }
        
        .login-link a:hover {
            color: #2a2a2a;
            text-decoration: underline;
        }
        
        .back-link {
            display: inline-block;
            margin-bottom: 20px;
            color: #1a1a1a;
            text-decoration: none;
            font-size: 0.9em;
            transition: color 0.3s ease;
        }
        
        .back-link:hover {
            color: #2a2a2a;
            text-decoration: underline;
        }
        
        .back-link i {
            margin-right: 5px;
        }
        
        .captcha-group {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .captcha-question {
            font-size: 1.1em;
            font-weight: 600;
            color: #1a1a1a;
            padding: 8px 12px;
            background: #f8f9fa;
            border-radius: 8px;
            min-width: 80px;
            text-align: center;
        }
        
        .captcha-input {
            flex: 1;
        }
        
        .honeypot {
            position: absolute;
            left: -9999px;
            width: 1px;
            height: 1px;
            opacity: 0;
            pointer-events: none;
        }
        
    </style>
</head>
<body>
    <!-- 閮餃?? -->
    <div class="register-container">
        <div class="register-header">
            <h1><i class="fas fa-user-plus"></i> ?閮餃?</h1>