/* 资讯列表页样式 */
.news-hero {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.news-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.news-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.news-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

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

.news-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.news-item {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    transition: transform 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
}

.news-date {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-item h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.news-item h3 a {
    color: var(--dark-color);
    text-decoration: none;
}

.news-item h3 a:hover {
    color: var(--primary-color);
}

.news-excerpt {
    color: var(--gray-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
}

.read-more:hover {
    text-decoration: underline;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.page-btn {
    padding: 8px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    text-decoration: none;
    color: var(--dark-color);
}

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

.page-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* 资讯详情页样式 */
.news-detail-hero {
    background-color: #f1f3f4;
    padding: 60px 0 40px;
}

.breadcrumb {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--gray-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.news-detail-hero h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

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

.news-meta .news-category {
    background-color: #e0e0e0;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}

.news-content {
    padding: 60px 0;
}

.featured-image {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
}

.news-content h2 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--dark-color);
}

.news-content p, .news-content li {
    line-height: 1.8;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.news-content ul, .news-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.news-tags {
    margin-top: 40px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.news-tags span {
    color: var(--gray-color);
}

.news-tags a {
    color: var(--primary-color);
    text-decoration: none;
    background-color: #e8f0fe;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
}

.news-tags a:hover {
    background-color: #d2e3fc;
}

.news-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.prev-news, .next-news {
    color: var(--primary-color);
    text-decoration: none;
    max-width: 45%;
}

.prev-news:hover, .next-news:hover {
    text-decoration: underline;
}

/* 下载页专用样式 */
.download-hero {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.download-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.download-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.download-main {
    padding: 60px 0;
}

.download-main .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.download-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.download-card:hover {
    transform: translateY(-10px);
}

.os-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.download-card p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.system-requirements {
    text-align: left;
    margin: 25px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
}

.system-requirements h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.system-requirements ul {
    list-style-type: disc;
    padding-left: 20px;
}

.system-requirements li {
    margin-bottom: 5px;
    color: var(--gray-color);
}

.download-btn {
    display: block;
    margin: 25px auto;
    width: 80%;
}

.download-size {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.download-other {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.download-other h3 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.8rem;
}

.other-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.other-option {
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.other-option h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.other-option p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.secondary-btn {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.download-faq {
    padding: 60px 0;
}

.download-faq h3 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.8rem;
}
.news-item:not([data-category="news"]) {
    display: none;
}