/* Footer基础样式 */
.mcp-footer {
    background: #1a1e2d;
    color: #e2e8f0;
    padding: 2.5rem 0 1rem;
    font-size: 0.9rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 容器样式 */
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 行布局 */
.footer-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

/* 列布局 */
.footer-col {
    flex: 1;
    min-width: 200px;
    padding: 0 15px;
    margin-bottom: 2rem;
}

/* 标题样式 */
.footer-title {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-subtitle {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* 文本样式 */
.footer-text {
    color: #94a3b8;
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.875rem;
}

/* 链接样式 */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.85rem;
}

.footer-link:hover {
    color: #60a5fa;
    text-decoration: none;
}

/* 联系信息样式 */
.contact-info {
    margin-bottom: 1rem;
}

.contact-info div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: #cbd5e1;
    font-size: 0.85rem;
}

/* 社交链接样式 */
.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    color: #94a3b8;
    font-size: 1.2rem;
    transition: color 0.2s ease;
}

.social-link:hover {
    color: #60a5fa;
}

/* 底部版权信息 */
.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.copyright {
    color: #94a3b8;
    font-size: 0.8rem;
}

.legal-links {
    display: flex;
    gap: 1rem;
}

.legal-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

.legal-links a:hover {
    color: #60a5fa;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-col {
        flex: 0 0 50%;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .footer-col {
        flex: 0 0 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .subscribe-form {
        flex-direction: column;
    }
    
    .footer-email-input,
    .footer-submit-btn {
        width: 100%;
        border-radius: 4px;
    }
    
    .footer-submit-btn {
        margin-top: 0.5rem;
    }
}

/* 订阅表单样式 - 更新版 */
.subscribe-form {
    display: flex;
    margin-bottom: 0.5rem;
    width: 100%;
    align-items: center; /* 确保元素垂直居中 */
}

.footer-email-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #374151;
    background: #1f2937;
    color: #fff;
    border-radius: 4px 0 0 4px;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: none;
    appearance: none;
    -webkit-appearance: none;
    height: 44px; /* 统一高度 */
    line-height: 1.5;
    box-sizing: border-box; /* 确保padding不影响高度 */
}

.footer-submit-btn {
    padding: 0 1.5rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    height: 44px; /* 与输入框相同高度 */
    line-height: 44px; /* 垂直居中文本 */
    white-space: nowrap;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-submit-btn:hover {
    background-color: #1d4ed8;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .subscribe-form {
        flex-direction: column;
    }
    
    .footer-email-input,
    .footer-submit-btn {
        width: 100%;
        border-radius: 4px;
        height: 48px; /* 移动端稍大 */
    }
    
    .footer-submit-btn {
        margin-top: 0.5rem;
        line-height: 48px;
    }
}
/* 其他原有样式保持不变... */