.doc-detail-layout {
    display: flex;
    gap: 40px;
    padding: var(--space-6)0 var(--space-8);
    padding-bottom: 20px;
    align-items: flex-start
}

.doc-detail-left {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height) + 16px);
    display: flex;
    flex-direction: column;
    gap: var(--space-5)
}

.doc-anchor-section__header,
.doc-news-section__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border)
}

.doc-anchor-nav {
    display: flex;
    flex-direction: column;
    gap: 2px
}

.doc-anchor-item {
    padding: 6px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
    transition: all .15s;
    line-height: 1.4
}

.doc-anchor-item:hover {
    color: var(--text-primary);
    border-left-color: var(--accent)
}

.doc-news-section__header {
    margin-top: var(--space-4)
}

.doc-news-item,
.doc-news-list {
    display: flex;
    flex-direction: column;
    gap: 2px
}

.doc-news-item {
    gap: 3px;
    padding: 6px 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background .15s
}

.doc-anchor-item:hover,
.doc-news-item:hover {
    background: var(--bg-surface-alt)
}

.doc-news-item__title {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.doc-news-item:hover .doc-news-item__title {
    color: var(--accent)
}

.doc-news-item__date {
    font-size: 11px;
    color: var(--text-muted)
}

.doc-detail-main {
    flex: 1;
    min-width: 0
}

.doc-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin: var(--space-5)0;
    flex-wrap: wrap
}

.doc-breadcrumb__link {
    color: var(--text-secondary);
    text-decoration: none
}

.doc-breadcrumb__link:hover {
    color: var(--accent);
    text-decoration: underline
}

.doc-breadcrumb__sep {
    color: var(--text-muted)
}

.doc-breadcrumb__current {
    color: var(--text-muted);
    font-size: 12px
}

.doc-header {
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-5)
}

.doc-header__title {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-4);
    line-height: 1.3
}

.doc-header__meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap
}

.doc-meta-btn,
.doc-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-muted)
}

.doc-meta-btn {
    padding: 5px 12px;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all .15s
}

.doc-meta-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light)
}

.doc-body {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: var(--space-6)
}

.doc-body h2,
[id^=sec-] {
    scroll-margin-top: calc(var(--header-height) + 16px)
}

.doc-body h2 {
    font-size: 18px;
    font-weight: 600;
    margin: var(--space-6)0 var(--space-3);
    padding-top: var(--space-2)
}

.doc-body p {
    margin: var(--space-3)0
}

.doc-body ol,
.doc-body ul {
    margin: var(--space-3)0;
    padding-left: var(--space-6)
}

.doc-body li {
    margin: var(--space-2)0
}

[id^=sec-] {
    display: block
}

.doc-correction {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
    padding: var(--space-3)0;
    border-top: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 13px
}

.doc-correction__icon {
    flex-shrink: 0;
    color: var(--text-muted)
}

.doc-correction__text a {
    color: var(--accent);
    text-decoration: none
}

.doc-correction__text a:hover {
    text-decoration: underline
}

@media (max-width:1100px) {
    .doc-detail-layout {
        flex-direction: column
    }

    .doc-detail-left {
        width: 100%;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-4)
    }

    .doc-anchor-section,
    .doc-news-section {
        flex: 1;
        min-width: 200px
    }
}

@media (max-width:768px) {
    .doc-detail-layout {
        padding: var(--space-4)0
    }

    .doc-header__title {
        font-size: 22px
    }

    .doc-breadcrumb {
        margin-bottom: var(--space-4)
    }
}