/* 公司简介页独立样式 */
.about-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.about-title {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 600;
}

.about-subtitle {
    font-size: 18px;
    opacity: 0.9;
}

.about-nav-container {
    background: white;
    border-bottom: 1px solid #ecf0f1;
    position: sticky;
    top: 0;
    z-index: 100;
}

.about-nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    overflow-x: auto;
}

.about-nav-menu li {
    margin: 0;
}

.about-nav-menu a {
    display: block;
    padding: 15px 20px;
    color: #7f8c8d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.about-nav-menu a:hover {
    color: #2c3e50;
}

.about-nav-menu .current-menu-item a {
    color: #2c3e50;
    border-bottom: 2px solid #1e40af;
}

.about-main {
    padding: 60px 0;
    background: #f8f9fa;
}

.about-box {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-section {
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #ecf0f1;
}

.about-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.about-section h2 {
    color: #2c3e50;
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-section p {
    line-height: 1.8;
    color: #34495e;
    margin-bottom: 15px;
}

.about-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.gallery-item {
    background: #ecf0f1;
    border-radius: 8px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.career-opportunities {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.career-opportunities h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.career-opportunities ul {
    list-style: none;
    padding: 0;
}

.career-opportunities li {
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.career-opportunities li:last-child {
    border-bottom: none;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.stat-item h3 {
    font-size: 32px;
    color: #1e40af;
    margin-bottom: 5px;
}

.stat-item p {
    color: #7f8c8d;
    margin: 0;
}

.factory-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.factory-image {
    background: #ecf0f1;
    border-radius: 8px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-weight: bold;
}

.honors-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.honor-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #2c3e50;
    font-weight: 500;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.contact-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.contact-item p {
    margin: 0;
    color: #7f8c8d;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-nav-menu {
        justify-content: flex-start;
    }
    
    .about-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-stats {
        grid-template-columns: 1fr;
    }
    
    .factory-images {
        grid-template-columns: 1fr;
    }
    
    .honors-list {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .about-box {
        padding: 20px;
    }
    
    .about-banner {
        padding: 60px 0;
    }
    
    .about-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .about-nav-menu {
        flex-direction: column;
    }
    
    .about-nav-menu li {
        width: 100%;
    }
    
    .about-nav-menu a {
        text-align: center;
    }
    
    .about-gallery {
        grid-template-columns: 1fr;
    }
}