/* 面包屑导航 */
.breadcrumb {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 1rem 0;
}

.breadcrumb li {
    margin: 0 0.5rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

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

.breadcrumb li:not(:last-child):after {
    content: '>';
    margin-left: 1rem;
    color: rgba(255,255,255,0.8);
}

/* 新闻主标题区 */
.news-hero {
    background: linear-gradient(rgba(26, 58, 95, 0.85), rgba(26, 58, 95, 0.9)), url('/pc/img/news-ad.jpeg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 3rem 0;
    text-align: center;
    position: relative;
}

.news-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: fadeInDown 1s ease;
}

.news-hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1s ease;
}

/* 新闻分类导航 */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem auto;
    max-width: 1400px;
    padding: 0 5%;
    flex-wrap: wrap;
}

.tab-button {
    padding: 0.8rem 1.8rem;
    background: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-button:hover {
    background: var(--primary);
    color: white;
}

.tab-button.active {
    background: var(--accent);
    color: white;
}

/* 新闻内容区 */
.news-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
}

/* 新闻列表 */
.news-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.news-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 300px 1fr;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.news-image {
    height: 220px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.news-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.news-category {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.company-news {
    background: var(--primary);
}

.industry-news {
    background: var(--secondary);
}

.news-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.news-item:hover .news-title {
    color: var(--accent);
}

.news-excerpt {
    color: var(--gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.news-meta i {
    margin-right: 0.3rem;
    color: var(--accent);
}

.read-more {
    align-self: flex-end;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.read-more:hover {
    transform: translateX(5px);
}

/* 侧边栏 */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.widget-title {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--light);
    position: relative;
}

.widget-title:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent);
}

/* 热门新闻 */
.popular-news {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.popular-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.popular-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.popular-content h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.popular-content h4:hover {
    color: var(--accent);
}

.popular-date {
    font-size: 0.8rem;
    color: var(--gray);
}

/* 新闻分类 */
.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 0.8rem;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.category-list a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.category-list a span {
    background: var(--light);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.8rem;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-cloud a {
    display: inline-block;
    background: var(--light);
    color: var(--dark);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.tag-cloud a:hover {
    background: var(--accent);
    color: white;
}

/* 新闻简报订阅 */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.newsletter-form button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--primary);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    gap: 0.5rem;
}

.page-item {
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background: white;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.page-link:hover,
.page-link.active {
    background: var(--accent);
    color: white;
}