/* 页面标题区 */
.page-banner {
    padding: 80px 0;
    color: white;
    text-align: center;
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.breadcrumb {
    color: #ddd;
    font-size: 14px;
}

.breadcrumb a {
    color: white;
}

/* 公司简介 */
.company-intro {
    padding: 80px 0;
    background-color: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #555;
}

/* 核心优势 */
.core-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 5px;
    background: #f9f9f9;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon img {
    max-width: 100%;
}

.advantage-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.advantage-item p {
    color: #666;
    font-size: 0.95rem;
}


.position {
    color: var(--primary-color);
    font-weight: bold;
    margin: 5px 0;
}

.intro {
    color: #666;
    padding: 0 20px 20px;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .advantage-grid {
        grid-template-columns: 1fr;
    }
}