/* 关于页面特定样式 */

.page-header {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://images.unsplash.com/photo-1479142506502-19b3a3b7ff33?w=1920') center/cover;
}

.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.92) 0%, rgba(15, 20, 25, 0.9) 100%);
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-header-content h1 {
    font-size: 48px;
    color: white;
    margin-bottom: 15px;
}

.page-header-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
}

/* 公司简介 */
.intro-section {
    background: white;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image img {
    border-radius: 15px;
    box-shadow: var(--box-shadow);
}

.intro-content h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.intro-content .tagline {
    font-size: 18px;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 20px;
}

.intro-content > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.intro-stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

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

.stat-box .number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-box .label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 发展历程 */
.timeline-section {
    background: var(--light-bg);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 1;
    text-align: right;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.timeline-item:nth-child(even) .timeline-year {
    text-align: left;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid white;
}

.timeline-content h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 核心价值观 */
.values-section {
    background: white;
}

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

.value-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--light-bg);
    border-radius: 15px;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 32px;
    color: white;
}

.value-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 资质荣誉 */
.honors-section {
    background: var(--light-bg);
}

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

.honor-card {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.honor-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.honor-card i {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.honor-card h3 {
    font-size: 17px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.honor-card p {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .values-grid,
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column;
        padding-left: 50px;
    }
    
    .timeline-year,
    .timeline-item:nth-child(even) .timeline-year {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .intro-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .values-grid,
    .honors-grid {
        grid-template-columns: 1fr;
    }
}