/* 全局样式 */
/* 页面标题 */
.page-title {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

.page-title h1 {
    font-size: 30px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.page-title h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1a73e8;
    border-radius: 2px;
}

.page-title p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 通用列表样式 */
.list-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 100px;
}

.list-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.list-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.list-item:hover::before {
    transform: scaleX(1);
}

.list-image {
    overflow: hidden;
    position: relative;
    height: 200px;
}

.list-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.list-item:hover img {
    transform: scale(1.05);
}

.list-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.list-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.list-content h3 a:hover {
    color: #1a73e8;
}

.list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 12px;
    color: #999;
    margin-bottom: 15px;
}

.list-meta span {
    display: flex;
    align-items: center;
}

.list-meta span i {
    margin-right: 5px;
    color: #1a73e8;
}

.list-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 通用按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
    font-size: 14px;
    font-weight: 600;
}

.btn:hover {
    background: #1557b0;
    transform: translateX(3px);
}

.btn::after {
    content: '→';
    margin-left: 6px;
    transition: transform 0.3s ease;
}

.btn:hover::after {
    transform: translateX(2px);
}

/* 无数据时显示 */
.no-data {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.no-data p {
    font-size: 16px;
    color: #666;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
    align-items: center;
    gap: 5px;
}

.pagination a {
    display: inline-block;
    padding: 10px 18px;
    margin: 0 5px;
    background: white;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.pagination a:hover {
    background: #f5f5f5;
    border-color: #1a73e8;
}

.pagination .active {
    background: #1a73e8;
    color: white;
    border-color: #1a73e8;
}

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .disabled:hover {
    background: white;
    border-color: #ddd;
}

.pagination .ellipsis {
    padding: 10px 18px;
    margin: 0 5px;
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .list-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .page-title h1 {
        font-size: 28px;
    }
    
    .list-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .list-image {
        height: 180px;
    }
    
    .list-content {
        padding: 20px;
    }
    
    .list-content h3 {
        font-size: 16px;
    }
    
    .list-meta {
        gap: 10px;
    }
    
    .pagination a {
        padding: 8px 14px;
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .page-title {
        padding: 30px 0;
        margin-bottom: 40px;
    }
    
    .page-title h1 {
        font-size: 24px;
    }
    
    .page-title p {
        font-size: 14px;
    }
    
    .list-image {
        height: 160px;
    }
    
    .list-content {
        padding: 16px;
    }
    
    .list-content h3 {
        font-size: 15px;
    }
    
    .list-excerpt {
        font-size: 13px;
    }
    
    .list-more {
        font-size: 13px;
    }
    
    .no-data {
        padding: 60px 20px;
    }
    
    .pagination a {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.list-item {
    animation: fadeInUp 0.6s ease forwards;
}

.list-item:nth-child(1) {
    animation-delay: 0.1s;
}

.list-item:nth-child(2) {
    animation-delay: 0.2s;
}

.list-item:nth-child(3) {
    animation-delay: 0.3s;
}

.list-item:nth-child(4) {
    animation-delay: 0.4s;
}

.list-item:nth-child(5) {
    animation-delay: 0.5s;
}

.list-item:nth-child(6) {
    animation-delay: 0.6s;
}

/* 滚动动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 特定页面样式 */
.news-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 100px;
}

.news-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.news-item:hover::before {
    transform: scaleX(1);
}

.news-image {
    overflow: hidden;
    position: relative;
    height: 200px;
}

.news-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-item:hover img {
    transform: scale(1.05);
}

.news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-content .btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: auto;
    font-size: 14px;
    font-weight: 600;
}

.news-content .btn:hover {
    background: #1557b0;
    transform: translateX(3px);
}

.news-content .btn::after {
    content: '→';
    margin-left: 6px;
    transition: transform 0.3s ease;
}

.news-content .btn:hover::after {
    transform: translateX(2px);
}

.news-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-content h3 a:hover {
    color: #1a73e8;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 12px;
    color: #999;
    margin-bottom: 15px;
}

.news-meta span {
    display: flex;
    align-items: center;
}

.news-meta span i {
    margin-right: 5px;
    color: #1a73e8;
}

.news-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}



/* 案例中心样式 */
.case-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 100px;
}

.case-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.case-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.case-item:hover::before {
    transform: scaleX(1);
}

.case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.case-item:hover img {
    transform: scale(1.05);
}

.case-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.case-content h3 a:hover {
    color: #1a73e8;
}

.case-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}



/* 政策解读样式 */
.policy-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 100px;
}

.policy-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.policy-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.policy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.policy-item:hover::before {
    transform: scaleX(1);
}

.policy-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.policy-item:hover img {
    transform: scale(1.05);
}

.policy-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.policy-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.policy-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.policy-content h3 a:hover {
    color: #1a73e8;
}

.policy-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}



/* 产品与服务样式 */
.product-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 100px;
}

.product-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.product-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #34a853);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.product-item:hover::before {
    transform: scaleX(1);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-item:hover img {
    transform: scale(1.05);
}

.product-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-content h3 a:hover {
    color: #1a73e8;
}

.product-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}