/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 协议展示页面样式 */
.agreement-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.agreement-header h1 {
    color: #1890ff;
    font-size: 24px;
    margin-bottom: 10px;
}

.company-info {
    color: #666;
    font-size: 14px;
}

.agreement-content {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.agreement-section {
    margin-bottom: 25px;
}

.agreement-section h2 {
    color: #1890ff;
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #f0f0f0;
}

.agreement-section p {
    margin-bottom: 10px;
    text-align: justify;
    font-size: 14px;
    color: #555;
}

.important {
    color: #ff4d4f;
    font-weight: bold;
}

/* 签署页面样式 */
.sign-container {
    background: white;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 50px auto;
}

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

.sign-header h2 {
    color: #1890ff;
    margin-bottom: 10px;
}

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

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

.form-group label {
    font-weight: 500;
    color: #555;
}

.form-control {
    padding: 12px 15px;
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

/* 验证码输入组 */
.code-input-group {
    display: flex;
    gap: 10px;
}

.code-input-group .form-control {
    flex: 1;
}

.btn-send-code {
    padding: 12px 20px;
    background: #1890ff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
    min-width: 120px;
}

.btn-send-code:hover:not(:disabled) {
    background: #40a9ff;
}

.btn-send-code:disabled {
    background: #d9d9d9;
    cursor: not-allowed;
}

.btn-primary {
    padding: 14px;
    background: #1890ff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-primary:hover {
    background: #40a9ff;
}

.btn-primary:disabled {
    background: #d9d9d9;
    cursor: not-allowed;
}

/* 倒计时样式 */
.countdown {
    color: #ff4d4f;
    font-weight: 500;
}

/* 协议内容区域 */
.agreement-preview {
    max-height: 200px;
    overflow-y: auto;
    padding: 15px;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    background: #fafafa;
    font-size: 12px;
    line-height: 1.5;
}

/* 复选框样式 */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.checkbox-group label {
    font-size: 14px;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .agreement-content {
        padding: 20px;
    }
    
    .sign-container {
        padding: 20px;
        margin: 20px auto;
    }
    
    .code-input-group {
        flex-direction: column;
    }
}

/* 加载状态 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #1890ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 消息提示 */
.message {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: none;
}

.message.success {
    background-color: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
}

.message.error {
    background-color: #fff2f0;
    border: 1px solid #ffccc7;
    color: #ff4d4f;
}

.message.warning {
    background-color: #fffbe6;
    border: 1px solid #ffe58f;
    color: #faad14;
}