/* CSS Document */
/* ========== 详情页主体区域 ========== */
.main-content {
    position: relative;
    padding: 60px 20px;
    background: #f5f5f5;
}
.main-content .container {
    display: flex;
    gap: 35px;
    position: relative;
    z-index: 1;
}
/* ----- 左侧菜单栏（与列表页完全统一） ----- */
.sidebar {
    width: 260px;
    flex-shrink: 0;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
}
.sidebar-title {
    background: #a81010;
    color: #ffd700;
    font-size: 20px;
    font-weight: bold;
    padding: 18px 24px;
    text-align: center;
    letter-spacing: 2px;
    border-radius: 2px 2px 0 0;
}
.side-menu {
    background: #fff;
    border-radius: 0 0 2px 2px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    overflow: hidden;
}
.side-menu > li > a {
    display: block;
    padding: 16px 24px;
    font-size: 16px;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}
.side-menu > li:last-child > a {
    border-bottom: none;
}
.side-menu > li > a:hover, .side-menu > li.active > a {
    background: #a81010;
    color: #fff;
    padding-left: 30px;
}
.side-menu > li.active > a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: #ffd700;
}
/* 侧边栏二级菜单 */
.side-submenu {
    background: #fafafa;
}
.side-submenu li a {
    display: block;
    padding: 13px 24px 13px 40px;
    font-size: 15px;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
}
.side-submenu li a:hover, .side-submenu li.active a {
    color: #a81010;
    background: #fff5f5;
}
/* ----- 右侧文章内容区 ----- */
.content-right {
    flex: 1;
    background: #fff;
    border-radius: 2px;
    padding: 35px 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}
/* 面包屑导航 */
.breadcrumb {
    font-size: 14px;
    color: #666;
    text-align: right;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}
.breadcrumb a:hover {
    color: #a81010;
}
.breadcrumb span {
    color: #a81010;
}
/* 文章头部 */
.article-header {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 1px dashed #e0e0e0;
}
.article-title {
    font-size: 28px;
    font-weight: bold;
    color: #222;
    line-height: 1.5;
    margin-bottom: 18px;
}
.article-meta {
    font-size: 14px;
    color: #666;
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}
.article-meta span {
    display: inline-block;
}

/* ========== 响应式适配 ========== */
@media (max-width: 992px) {
.main-content .container {
    flex-direction: column;
}
.sidebar {
    width: 100%;
}
}

@media (max-width: 768px) {
.container {
    max-width: 94%;
    padding: 0 15px;
}
.content-right {
    padding: 20px;
}
.article-title {
    font-size: 22px;
}
.article-meta {
    gap: 15px;
    justify-content: flex-start;
    text-align: left;
}
}

@media (max-width: 600px) {

.article-title {
    font-size: 20px;
}
.article-content {
    font-size: 15px;
}
}