/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 博客布局 */
.blog-main {
    padding: 4rem 0;
    background: var(--bg-light);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
}

/* 博客文章样式 */
.blog-post {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.post-thumbnail img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.post-info {
    padding: 2rem;
}

.post-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.post-meta i {
    margin-right: 0.3rem;
}

.post-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.post-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

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

.post-excerpt {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.read-more-btn {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s;
}

.read-more-btn:hover {
    gap: 1rem;
}

/* 侧边栏 */
.blog-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.widget {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.widget h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* 搜索框 */
.search-form {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

.search-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    outline: none;
    font-size: 0.95rem;
}

.search-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0 1.5rem;
    cursor: pointer;
    transition: background 0.3s;
}

.search-form button:hover {
    background: #3a7bc8;
}

/* 分类列表 */
.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 0.75rem;
}

.category-list a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    border-radius: 5px;
    transition: all 0.3s;
}

.category-list a:hover,
.category-list a.active {
    background: var(--bg-light);
    color: var(--primary-color);
}

.category-list span {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-light);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

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

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: white;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.page-link.active {
    background: var(--primary-color);
    color: white;
}

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

.page-link.disabled:hover {
    background: white;
    color: var(--text-color);
    transform: none;
}

.page-dots {
    color: var(--text-light);
    padding: 0 0.5rem;
}

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

    .blog-sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

    .post-thumbnail img {
        height: 200px;
    }

    .post-title {
        font-size: 1.5rem;
    }

    .post-meta {
        flex-wrap: wrap;
        gap: 1rem;
    }
}