/* 关于我们页样式 - About Styles */

/* 公司简介 */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-intro-img {
    height: 400px;
    background: linear-gradient(135deg, #e0e0e0, #d0d0d0);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.about-intro-text h2 {
    font-size: 28px;
    color: var(--text-main);
    margin-bottom: 20px;
}

.about-intro-text h2 span {
    color: var(--primary-color);
}

.about-intro-text p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 15px;
}

/* 核心优势详细 */
.about-advantages {
    margin-bottom: 60px;
}

.about-advantages h2 {
    font-size: 28px;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
}

.advantages-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.advantage-detail-item {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.advantage-detail-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.advantage-detail-item .num {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.advantage-detail-item h3 {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 12px;
}

.advantage-detail-item p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* 团队实力 */
.team-section {
    margin-bottom: 60px;
    background: var(--bg-white);
    border-radius: 12px;
    padding: 50px;
    box-shadow: var(--shadow);
}

.team-section h2 {
    font-size: 28px;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
}

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

.team-stat {
    text-align: center;
}

.team-stat .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.team-stat .number {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.team-stat .label {
    font-size: 15px;
    color: var(--text-gray);
}

/* 设备展示 */
.equipment-section {
    margin-bottom: 60px;
}

.equipment-section h2 {
    font-size: 28px;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.equipment-item {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.equipment-img {
    height: 180px;
    background: linear-gradient(135deg, #e0e0e0, #d0d0d0);
}

.equipment-info {
    padding: 20px;
}

.equipment-info h3 {
    font-size: 16px;
    color: var(--text-main);
    margin-bottom: 8px;
}

.equipment-info p {
    font-size: 13px;
    color: var(--text-gray);
}

/* 客户群体 */
.clients-section {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 50px;
    box-shadow: var(--shadow);
}

.clients-section h2 {
    font-size: 28px;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.client-logo {
    height: 80px;
    background: var(--bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-gray);
}

/* 响应式 */
@media (max-width: 992px) {
    .about-intro {
        grid-template-columns: 1fr;
    }
    
    .about-intro-img {
        height: 300px;
    }
    
    .advantages-detail-grid,
    .team-stats,
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .advantages-detail-grid,
    .team-stats,
    .equipment-grid,
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .team-section,
    .clients-section {
        padding: 30px 20px;
    }
}