/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.register-card, .download-links {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

.header p {
    color: #666;
    font-size: 16px;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.form-group input,
.form-group select {
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    flex: 1;
    padding-right: 50px;
}

.toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 16px;
}

.code-input {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.code-input input {
    flex: 1;
}

.send-code-btn {
    padding: 15px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    min-width: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
}

.error-message {
    color: #e74c3c;
    font-size: 12px;
    min-height: 16px;
}

@media (max-width: 768px) {
    .register-card {
        padding: 30px 20px;
    }
    
    .code-input {
        flex-direction: column;
        gap: 10px;
    }
    
    .send-code-btn {
        width: 100%;
        min-width: auto;
    }
}


.download-links {
    display: none;
}

.download-links-header {
    text-align: center;
    margin-bottom: 30px;
}

.download-links-header h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

.download-links-header i {
    /* 绿色 */
    color: #1fa67a;
}
.download-links-header p {
    color: #666;
    font-size: 16px;
    text-align: left;
}

.download-links a {
    margin-bottom: 10px;
    display: block;
}