.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

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

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.news-content {
    padding: 25px;
}

.news-category {
    display: inline-block;
    background: #f0faf2;
    color: rgb(26, 25, 25);
    padding: 0 6px;
    border-radius: 5px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.news-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c5038;
    transition: color 0.3s;
}

.news-card:hover .news-title {
    color: #016332;
}

.news-excerpt {
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.7;
}

.news-meta {
    display: flex;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
    padding-top: 15px;
}
.news-meta span{margin-right: 20px;}
.news-meta span .date{
    position: relative;
    padding-left: 25px;
    color: #95a5a6;
}
.news-meta span .date::before{
    content: "\ebb1";
    position: absolute;
    left: 0;
    font-family: iconfont;
    font-size: 20px;
    top: -8px;
}
.news-meta span .hits{
    position: relative;
    color: #95a5a6;
    padding-left: 25px;
}
.news-meta span .hits::before{
    content: "\e601";
    position: absolute;
    left: 0;
    font-family: iconfont;
    font-size: 20px;
    top: -8px;
}

.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: transparent;
    z-index: 1000;
}

.progress-bar {
    height: 5px;
    background: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

.content-container {
    display: flex;
    gap: 30px;
    margin: 20px auto;
    max-width: 1600px;
}

.main-content {
    flex: 1;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    overflow: hidden;
}

.sidebar {
    width: 320px;
}

.news-header {
    padding: 30px;
    border-bottom: 1px solid var(--border);
}



.news-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

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

.meta-item i {
    color: var(--primary);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tag {
    background: #e1f0fa;
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
}

.news-image {
    height: 450px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 0 20px;
}

.news-content {
    padding: 15px 30px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.news-content h2 {
    color: var(--secondary);
    margin: 25px 0 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.news-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.highlight {
    background: #f8f9fa;
    border-left: 4px solid var(--primary);
    padding: 20px;
    margin: 25px 0;
    font-style: italic;
    color: var(--dark);
}

.social-share {
    display: flex;
    gap: 15px;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.share-btn:hover {
    transform: translateY(-3px);
}

.share-btn.weibo { background: #e6162d; }
.share-btn.wechat { background: #2aae67; }
.share-btn.qq { background: #12b7f5; }
.share-btn.link { background: var(--primary); }

.news-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #ddf1eb;
    border-radius: 8px;
    text-decoration: none;
    color: #373737;
    transition: all 0.3s;
    width: 48%;
}

.nav-btn:hover {
    transform: translateX(-5px);
}

.nav-btn.next:hover {
    transform: translateX(5px);
}

.nav-btn i {
    font-size: 1.2rem;
}

.nav-btn.prev i {
    order: -1;
}

.nav-text {
    flex: 1;
}

.nav-btn .title {
    font-weight: 600;
    font-size: 1.05rem;
}

.nav-btn .label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.sidebar-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    overflow: hidden;
}

.card-header {
    background: #db0606;
    color: white;
    padding: 8px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header i {
    color: #f1c40f;
    font-size: 2rem;
}

.solution-list, .case-list {
    padding: 20px;
}

.solution-item, .case-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
    text-decoration: none;
    color: var(--dark);
}

.solution-item:last-child, .case-item:last-child {
    border-bottom: none;
}

.solution-item:hover, .case-item:hover {
    background: #f8fafd;
    padding-left: 10px;
    border-radius: 8px;
}

.solution-icon, .case-icon {
    width: 50px;
    height: 50px;
    background: #e1f0fa;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    flex-shrink: 0;
}

.solution-content, .case-content {
    flex: 1;
}

.solution-title, .case-title {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1.05rem;
}

.solution-desc, .case-desc {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.related-articles {
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin: 20px auto;
    padding: 30px;
    max-width: 1600px;
}

.section-title {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--primary);
}

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

.article-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s;
    text-decoration: none;
    color: var(--dark);
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

.article-img {
    height: 180px;
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.article-card:hover .article-img img {
    transform: scale(1.05);
}

.article-content {
    padding: 20px;
}

.article-category {
    display: inline-block;
    background: #e1f0fa;
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    margin-bottom: 12px;
    font-weight: 500;
}

.article-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 15px;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .content-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .news-header {
        padding: 20px;
    }
    
    .news-title {
        font-size: 1.8rem;
    }
    
    .news-image {
        height: 300px;
    }
    
    .news-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-btn {
        width: 100%;
    }
    .content-container {
        flex-direction: column;
        margin: 0 0;
        gap: 0;
    }
    .main-content{
        border-radius: 0;
    }
    .sidebar-card{
        margin-bottom: 0;
        border-radius: 0;
        border-top: 1px solid #f8f8f8;
    }
    .related-articles{
        margin: 0;
        border-top: 1px solid #f8f8f8;
        border-radius: 0;
    }
    
}