/* 文章容器 */
.article-container {
    max-width: 1920px;
    margin: 80px auto 0;
    padding: 40px 200px;
    background: #fff;
    min-height: calc(100vh - 400px);
}

/* 左右布局包装器 */
.article-wrapper {
    display: flex;
    gap: 60px;
}

/* 文章内容 - 左侧 */
.article-content {
    flex: 1;
    max-width: calc(100% - 400px);
    line-height: 1.8;
    color: #333;
}

.article-title {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.article-info {
    display: flex;
    gap: 20px;
    color: #999;
    font-size: 16px;
    padding-bottom: 24px;
    border-bottom: 1px solid #E0E0E0;
    margin-bottom: 45px;
}

.article-text {
    font-size: 18px;
    line-height: 1.8;
    color: #333;
}

.article-text p {
    margin-bottom: 30px;
}

.article-image {
    margin: 40px 0;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 相关新闻 - 右侧 */
.related-news {
    width: 340px;
    flex-shrink: 0;
    padding-left: 60px;
    border-left: 1px solid #E0E0E0;
}

.related-title {
    font-size: 28px;
    font-weight: 500;
    color: #333;
    margin-bottom: 30px;
    padding-bottom: 19px;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.related-item {
    text-decoration: none;
    color: inherit;
}

.related-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.related-info h3 {
    font-size: 18px;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.related-date {
    font-size: 14px;
    color: #999;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .article-container {
        padding: 40px 100px;
    }

    .article-wrapper {
        gap: 40px;
    }

    .article-content {
        max-width: calc(100% - 300px);
    }

    .related-news {
        width: 260px;
    }

    .article-title {
        font-size: 32px;
    }

    .article-text {
        font-size: 16px;
    }
}

@media (max-width: 992px) {
    .article-container {
        padding: 30px 60px;
    }

    .article-wrapper {
        flex-direction: column;
    }

    .article-content {
        max-width: 100%;
    }

    .related-news {
        width: 100%;
        padding-left: 0;
        border-left: none;
        padding-top: 40px;
        border-top: 1px solid #E0E0E0;
    }

    .related-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .article-container {
        padding: 20px 40px;
        margin-top: 60px;
    }

    .article-title {
        font-size: 24px;
    }

    .article-info {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .related-list {
        grid-template-columns: 1fr;
    }

    .related-image {
        height: 180px;
    }
}

@media (max-width: 576px) {
    .article-container {
        padding: 20px;
    }

    .article-text {
        font-size: 14px;
        line-height: 1.6;
    }

    .article-image {
        margin: 20px 0;
    }
}

/* 面包屑导航 */
.breadcrumb-container {
    max-width: 1920px;
    margin: 100px auto 0;
    padding: 0 200px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: #999;
}

.breadcrumb a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #333;
}

.separator {
    color: #999;
}

.current {
    color: #333;
}

/* 调整文章容器的上边距 */
.article-container {
    margin-top: 20px;
}

/* 响应式调整 */
@media (max-width: 1440px) {
    .breadcrumb-container {
        padding: 0 100px;
    }
}

@media (max-width: 992px) {
    .breadcrumb-container {
        padding: 0 60px;
    }
}

@media (max-width: 768px) {
    .breadcrumb-container {
        margin-top: 80px;
        padding: 0 40px;
    }

    .breadcrumb {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .breadcrumb-container {
        padding: 0 20px;
    }
}

/* 返回按钮 */
.back-container {
    margin-top: 60px;
    text-align: left;
    padding-bottom: 60px;
}

.back-button {
    display: inline-block;
    padding: 12px 40px;
    background: #DA251C;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.back-button:hover {
    background: #B71C15;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .back-container {
        margin-top: 40px;
    }

    .back-button {
        padding: 10px 30px;
        font-size: 14px;
    }
}

.article-meta {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.article-date {
    font-size: 14px;
}

.article-content p {
    margin-bottom: 16px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 16px 0;
}