/* 页面头部 */
.page-header {
    margin-top: 70px;
    background: linear-gradient(135deg, var(--primary-lighter) 0%, var(--bg-light) 100%);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

/* 通用内容区 */
.about-intro,
.culture,
.history,
.team,
.honor {
    padding: 60px 0;
}

.intro-content h2 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.intro-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 20px;
}

/* 企业文化 */
.culture {
    background: var(--bg-light);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.culture-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--white);
    border-radius: 15px;
}

.culture-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.culture-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* 发展历程 */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-lighter);
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-lighter);
}

.timeline-date {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-gray);
}

/* 团队 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-item {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-light);
    border-radius: 15px;
}

.team-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.team-item h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.team-item p {
    color: var(--text-gray);
}

/* 荣誉 */
.honor {
    background: var(--bg-light);
}

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

.honor-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 15px;
}

.honor-icon {
    font-size: 50px;
    margin-bottom: 15px;
}

.honor-item p {
    font-size: 16px;
    color: var(--text-gray);
}

/* 文章列表 */
.article-list {
    padding: 60px 0;
}

.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.article-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.article-tag {
    display: inline-block;
    background: var(--primary-lighter);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 15px;
}

.article-card h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

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

.article-content {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 2;
}

.article-content p {
    margin-bottom: 15px;
}

.article-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.article-content .highlight {
    background: var(--primary-lighter);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    margin: 20px 0;
    color: var(--text-dark);
}

.article-content .warning {
    background: #fff3cd;
    color: #856404;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 3px solid #ffc107;
    margin: 20px 0;
}

.article-content ul {
    list-style: none;
    padding-left: 20px;
    margin: 10px 0;
}

.article-content ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.article-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.article-meta {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-light);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 新闻列表样式 */
.news-list {
    padding: 60px 0;
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.news-item {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 30px;
    border-left: 4px solid var(--primary-color);
    transition: box-shadow 0.3s;
}

.news-item:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.news-date {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-item h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-summary {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.news-content {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 2;
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    margin-top: 15px;
}

.news-content p {
    margin-bottom: 15px;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.page-btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    background: var(--white);
    color: var(--text-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.page-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* 服务列表 */
.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    padding: 40px;
    background: var(--bg-light);
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
}

.service-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-card ul li {
    color: var(--text-gray);
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.service-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* VIP服务 */
.vip-service {
    background: var(--bg-light);
}

.vip-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.vip-plan {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
    cursor: pointer;
}

.vip-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 65, 119, 0.2);
}

.vip-plan.selected {
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 30px rgba(255, 66, 73, 0.3);
    transform: translateY(-10px);
}

.vip-plan.featured {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(255, 65, 119, 0.15);
}

.vip-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 14px;
}

.vip-plan h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.vip-price {
    margin-bottom: 30px;
}

.vip-price .price {
    font-size: 42px;
    color: var(--primary-color);
    font-weight: bold;
}

.vip-price .unit {
    font-size: 16px;
    color: var(--text-gray);
}

.vip-features {
    text-align: left;
}

.vip-features li {
    margin-bottom: 15px;
    color: var(--text-gray);
}

/* VIP购买按钮 */
.vip-buy-btn {
    margin-top: 30px;
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.vip-buy-btn:hover {
    background: #e63946;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 66, 73, 0.4);
}

/* VIP弹窗样式 */
.vip-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.vip-modal-content {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    max-width: 400px;
    width: 90%;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vip-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-gray);
    cursor: pointer;
    transition: color 0.3s;
}

.vip-modal-close:hover {
    color: var(--primary-color);
}

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

.guarantee-item {
    text-align: center;
    padding: 30px 20px;
}

.guarantee-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.guarantee-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.guarantee-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* 响应式 */
@media (max-width: 768px) {
    .culture-grid,
    .team-grid,
    .vip-plans {
        grid-template-columns: 1fr;
    }
    
    .honor-grid,
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-list {
        grid-template-columns: 1fr;
    }
}