/**
 * 关于我们页面样式
 * 路径: /about.html
 */

/* CSS变量 */
:root {
    --primary: #4A90E2;
    --secondary: #764BA2;
    --dark: #2C3E50;
    --gray: #7F8C8D;
    --gray-light: #BDC3C7;
}

/* 主容器 - 统一宽度1400px */
.about-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 面包屑导航 */
.about-breadcrumb {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.about-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}

.about-breadcrumb a:hover {
    color: var(--secondary);
}

.about-breadcrumb .breadcrumb-separator {
    color: var(--gray-light);
}

.about-breadcrumb .breadcrumb-current {
    color: var(--dark);
    font-weight: 600;
}

/* 页面标题 */
.about-page-title {
    background: white;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.about-page-title h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
}

/* 内容区块 */
.about-content-section {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

.about-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

.about-content-section p {
    margin: 10px 0;
    text-align: justify;
}

.about-content-section strong {
    color: var(--dark);
    font-weight: 600;
}

/* 服务列表 */
.about-service-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.about-service-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
}

.about-service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 16px;
}

/* 二维码展示 */
.about-qr-container {
    text-align: center;
    margin-top: 20px;
}

.about-qr-label {
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--dark);
}

.about-qr-image {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.about-qr-caption {
    margin-top: 10px;
    color: var(--gray);
    font-size: 14px;
}

/* 服务说明标题 */
.about-service-header {
    margin-top: 20px;
    font-weight: 600;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-light);
    padding-bottom: 10px;
}

.about-service-list-detailed {
    margin-top: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-container {
        padding: 10px;
    }
    
    .about-page-title {
        padding: 20px;
    }
    
    .about-page-title h1 {
        font-size: 22px;
    }
    
    .about-content-section {
        padding: 20px;
    }
    
    .about-qr-image {
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .about-container {
        padding: 10px 5px;
    }
    
    .about-page-title {
        padding: 15px;
    }
    
    .about-page-title h1 {
        font-size: 20px;
    }
    
    .about-content-section {
        padding: 15px;
    }
    
    .about-qr-image {
        max-width: 200px;
    }
}