.information-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.category-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-nav a {
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    background: #f5f5f5;
    color: #666;
}

.category-nav a.active {
    background: #1e4b94;
    color: white;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.article-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.category-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #1e4b94;
    color: white;
    border-radius: 4px;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
}

/* 新增间距调整 */
.document-grid {
    margin-top: 40px;
    padding-bottom: 80px;
}

.doc-card {
    margin-bottom: 35px;
    transition: transform 0.3s ease;
}

/* 行业资料页面样式 */
.page-banner {
    margin-top: 80px;
    background: linear-gradient(rgba(30, 75, 148, 0.8), rgba(30, 75, 148, 0.9)), url('../images/banner-information.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* 资料分类样式 */
.info-categories {
    padding: 4rem 0;
    background-color: var(--secondary-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-header {
    background-color: var(--primary-color);
    padding: 1.5rem;
    text-align: center;
}

.category-header h2 {
    color: white;
    margin: 0;
    font-size: 1.5rem;
}

.info-list {
    list-style: none;
    padding: 1.5rem;
    margin: 0;
}

.info-list li {
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
}

.info-list li:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.info-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

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

.info-list .title {
    flex: 1;
    margin-right: 1rem;
}

.info-list .date {
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .category-grid {
        grid-template-columns: 1fr;
    }

    .page-banner {
        padding: 3rem 1rem;
    }

    .page-banner h1 {
        font-size: 2rem;
    }

    .info-list a {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-list .title {
        margin-bottom: 0.5rem;
    }
}

.more-link {
    text-align: center;
    padding: 0 1.5rem 1.5rem;
}

.more-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.more-link a:hover {
    color: #163c7a;
}

/* 详情页样式 */
.info-detail {
    padding: 4rem 0;
    background-color: var(--secondary-color);
}

.info-list-detailed {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.info-item {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

.info-item:last-child {
    border-bottom: none;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-item h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item h3 a:hover {
    color: #163c7a;
}

.info-meta {
    margin-bottom: 1rem;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.info-meta span {
    margin-right: 1rem;
}

.info-meta .category {
    color: var(--primary-color);
}

.summary {
    color: var(--dark-gray);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #163c7a;
}

/* 文章详情页样式 */
.article-content {
    padding: 4rem 0;
    background-color: var(--secondary-color);
}

.standard-detail {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.article-meta {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.article-meta span {
    margin-right: 2rem;
    color: var(--dark-gray);
}

.article-section {
    margin-bottom: 3rem;
}

.article-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.article-section h3 {
    color: var(--text-color);
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
}

.article-section p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.article-section ul {
    list-style: none;
    padding-left: 1.5rem;
}

.article-section ul li {
    position: relative;
    margin-bottom: 0.8rem;
    color: var(--dark-gray);
    line-height: 1.6;
}

.article-section ul li::before {
    content: '•';
    position: absolute;
    left: -1.5rem;
    color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .standard-detail {
        padding: 1.5rem;
    }

    .article-section h2 {
        font-size: 1.5rem;
    }

    .article-section h3 {
        font-size: 1.3rem;
    }
}