.container {
    width: 1200px;
    margin: 0 auto;

}

.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
}


.breadcrumb .separator {
    margin: 0 8px;
    color: #999;
}

.main-content {
    display: flex;
    gap: 30px;
}

.article-left {
    flex: 1;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.article-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 25px;
    color: #666;
    font-size: 14px;
}

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

.article-description {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-left: 4px solid #007bff;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 15px 0;
}

.article-tags {
    margin: 30px 0;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.tags-label {
    font-weight: bold;
    margin-right: 10px;
}

.article-navigation {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.prev-article,
.next-article {
    width: 48%;
}

.prev-article {
    float: left;
}

.next-article {
    float: right;
    text-align: right;
}

.sidebar {
    width: 300px;
}

.sidebar-section {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 25px;
    overflow: hidden;
}

.sidebar-title {
    background: #f00;
    color: #fff;
    padding: 15px 20px;
    margin: 0;
    font-size: 18px;
}

.hot-articles,
.latest-articles {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hot-item,
.latest-item {
    padding: 25px 10px;
    border-bottom: 1px solid #eee;
}

.hot-item:last-child,
.latest-item:last-child {
    border-bottom: none;
}

.hot-item a,
.latest-item a {
    color: #333;
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hot-item a:hover,
.latest-item a:hover {
    color: #007bff;
}

.click-count,
.publish-date {
    font-size: 12px;
    color: #999;
    float: right;
}

.contact-info {
    padding: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}



/* 响应式设计：小屏幕适配 */
@media screen and (max-width: 678px) {
    .container {
        width: 100%;
        padding: 0 15px;
    }

    .main-content {
        flex-direction: column;
    }

    .article-left {
        order: 1;
    }

    .sidebar {
        order: 1;
        width: 100%;
    }

    .prev-article,
    .next-article {
        width: 100%;
        float: none;
        text-align: left;
        margin-bottom: 10px;
    }

    .next-article {
        text-align: right;
    }
}