/* 关于我们页面专属样式 */

:root {
    --primary-color: #00a6fb;
    --primary-dark: #0082c8;
    --primary-light: #33b8fc;
    --primary-lighter: #e6f5ff;
    --text-primary: #1a1c3d;
    --text-secondary: #666;
    --text-light: #999;
    --border-light: #e8e8e8;
    --success-color: #52c41a;
}

/* 页面头部 */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 166, 251, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.page-header p {
    font-size: 20px;
    color: var(--text-secondary);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 公司介绍 */
.company-intro {
    padding: 80px 0;
    background: white;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-lighter);
    border-radius: 24px;
    margin-bottom: 24px;
}

.section-badge i {
    color: var(--primary-color);
    font-size: 16px;
}

.section-badge span {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
}

.intro-content h2 {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 600;
}

.intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--primary-lighter);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 166, 251, 0.15);
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

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

.visual-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
}

.badge-overlay {
    position: absolute;
    top: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 核心价值观 */
.core-values {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-weight: 600;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

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

.value-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
    opacity: 0;
    transform: translateY(20px);
}

.value-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeIn 0.6s ease;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-lighter), rgba(0, 166, 251, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.value-card h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.value-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* 发展历程 */
.timeline-section {
    padding: 80px 0;
    background: white;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateX(-30px);
}

.timeline-item.animate-in {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease;
}

.timeline-item:nth-child(even) {
    transform: translateX(30px);
}

.timeline-item:nth-child(even).animate-in {
    transform: translateX(0);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-item.active .timeline-dot {
    background: var(--primary-color);
    box-shadow: 0 0 0 8px rgba(0, 166, 251, 0.2);
}

.timeline-content {
    width: 45%;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    margin-right: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 55%;
}

.timeline-year {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-lighter);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content h4 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 资质荣誉 */
.certificates {
    padding: 80px 0;
    background: #f8f9fa;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.cert-item {
    text-align: center;
    opacity: 0;
    transform: scale(0.9);
}

.cert-item.animate-in {
    opacity: 1;
    transform: scale(1);
    transition: all 0.6s ease;
}

.cert-image {
    background: white;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 16px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.cert-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.cert-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cert-image-large img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.cert-item p {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 团队介绍 */
.team-section {
    padding: 80px 0;
    background: white;
}

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

.team-stat {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--primary-lighter);
    border-radius: 12px;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.team-stat.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeIn 0.6s ease;
}

.team-stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 166, 251, 0.15);
}

.team-stat i {
    font-size: 36px;
    color: var(--primary-color);
}

.stat-info {
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

/* CTA部分 */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 16px;
    font-weight: 600;
}

.cta-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-content {
        width: 42%;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .values-grid,
    .certificates-grid,
    .team-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}