/**
 * 详情页专用样式 — 180合击自然柔和风
 */

/* ===== 文章布局 ===== */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    margin-bottom: 48px;
}

/* ===== 主内容区 ===== */
.article-main {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px 36px 36px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

/* ===== 文章头部 ===== */
.article-header {
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 18px;
    margin-bottom: 24px;
}

.article-header .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.article-header .tags .tag {
    font-size: 11px;
    background: var(--color-primary-soft);
    color: var(--color-primary-light);
    padding: 2px 16px;
    border-radius: 30px;
    font-weight: 500;
}

.article-header .tags .tag.hot {
    background: #f0e6d0;
    color: #8a6a3a;
}

.article-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: #2d3a2d;
    line-height: 1.3;
    margin-bottom: 12px;
}

.article-header .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 28px;
    font-size: 13px;
    color: #9aae9a;
}

.article-header .meta i {
    margin-right: 4px;
    color: #b8cfc0;
}

/* ===== 文章正文 ===== */
.article-body {
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.8;
}

.article-body p {
    margin-bottom: 16px;
    color: #4d4945;
}

.article-body h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 32px 0 14px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--color-border-light);
}

.article-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 24px 0 10px;
}

.article-body h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 20px 0 8px;
}

.article-body ul,
.article-body ol {
    margin: 0 0 18px 24px;
    color: #4d4945;
}

.article-body ul li,
.article-body ol li {
    margin-bottom: 6px;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.2em 0;
    border: 1px solid var(--color-border);
    display: block;
}

.article-body blockquote {
    background: #f6f9f6;
    border-left: 4px solid var(--color-primary-light);
    padding: 16px 22px;
    border-radius: 8px;
    margin: 20px 0;
}

.article-body blockquote p {
    margin-bottom: 0;
    color: var(--color-text);
}

.article-body .highlight-box {
    background: #f6f9f6;
    border-left: 4px solid var(--color-primary-light);
    padding: 16px 22px;
    border-radius: 8px;
    margin: 20px 0;
}

.article-body .highlight-box p {
    margin-bottom: 0;
    color: var(--color-text);
}

.article-body .highlight-box strong {
    color: var(--color-primary);
}

.article-body .table-wrap {
    overflow-x: auto;
    margin: 20px 0 24px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    background: var(--color-surface);
}

.article-body table th {
    background: #f0f3ef;
    color: var(--color-primary);
    font-weight: 600;
    padding: 10px 16px;
    text-align: left;
    border-bottom: 2px solid #e0d8d0;
}

.article-body table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border-light);
    color: #4d4945;
}

.article-body table tr:last-child td {
    border-bottom: none;
}

.article-body .article-tips {
    background: #faf8f5;
    border-radius: 10px;
    padding: 18px 22px;
    margin: 24px 0 18px;
    border: 1px solid var(--color-border);
}

.article-body .article-tips .tip-title {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-body .article-tips .tip-title i {
    color: var(--color-primary-light);
}

.article-body .article-tips p {
    margin-bottom: 0;
    color: #5a554f;
    font-size: 15px;
}

.article-body .article-tips a {
    color: var(--color-primary);
    font-weight: 600;
}

.article-body .article-tips a:hover {
    text-decoration: underline;
}

/* ===== 上一篇 / 下一篇 ===== */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--color-border);
}

.post-nav .nav-item {
    background: #f9f7f4;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 14px 20px;
    transition: all 0.25s;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.post-nav .nav-item:hover:not([style*="opacity"]) {
    border-color: #b8cfc0;
    background: #f3f7f3;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.post-nav .nav-item.prev {
    justify-content: flex-start;
}

.post-nav .nav-item.next {
    justify-content: flex-end;
    text-align: right;
}

.post-nav .nav-item .arrow {
    font-size: 18px;
    color: #b8cfc0;
    flex-shrink: 0;
}

.post-nav .nav-item .nav-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.post-nav .nav-item .nav-text .label {
    font-size: 12px;
    color: #9aae9a;
    font-weight: 500;
}

.post-nav .nav-item .nav-text .title {
    font-size: 14px;
    font-weight: 600;
    color: #2d3a2d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: 0.2s;
}

.post-nav .nav-item:hover:not([style*="opacity"]) .nav-text .title {
    color: var(--color-primary);
}

.post-nav .nav-item.next .nav-text {
    align-items: flex-end;
}

/* ===== 相关文章 ===== */
.related-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 2px solid var(--color-border);
}

.related-section .related-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.related-section .related-title i {
    color: var(--color-primary-light);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.related-grid .related-item {
    background: #f9f7f4;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px 18px;
    transition: all 0.25s;
    cursor: pointer;
    text-decoration: none;
}

.related-grid .related-item:hover {
    border-color: #b8cfc0;
    background: #f3f7f3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.related-grid .related-item .rtitle {
    font-size: 14px;
    font-weight: 600;
    color: #2d3a2d;
    transition: 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-grid .related-item:hover .rtitle {
    color: var(--color-primary);
}

.related-grid .related-item .rmeta {
    font-size: 12px;
    color: #9aae9a;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.related-grid .related-item .rmeta i {
    margin-right: 3px;
    color: #b8cfc0;
}

.related-grid .related-item .rtag {
    font-size: 10px;
    background: var(--color-primary-soft);
    color: var(--color-primary-light);
    padding: 1px 12px;
    border-radius: 30px;
    font-weight: 500;
    display: inline-block;
    margin-top: 6px;
}

/* ===== 侧边栏 ===== */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar .widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 18px 20px 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.sidebar .widget .widget-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 10px;
    margin-bottom: 14px;
}

.sidebar .widget .widget-title i {
    color: var(--color-primary-light);
}

.sidebar .widget .widget-title .more {
    font-size: 12px;
    font-weight: 400;
    color: #9aae9a;
    margin-left: auto;
    transition: 0.2s;
    cursor: pointer;
}

.sidebar .widget .widget-title .more:hover {
    color: var(--color-primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr 260px;
        gap: 24px;
    }
    .article-main {
        padding: 24px 24px 28px;
    }
    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    }
}

@media (max-width: 768px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .article-main {
        padding: 20px 18px 24px;
    }
    .article-header h1 {
        font-size: 22px;
    }
    .article-body {
        font-size: 15px;
    }
    .article-body h2 {
        font-size: 20px;
    }
    .article-body h3 {
        font-size: 17px;
    }
    .post-nav {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .post-nav .nav-item.next {
        justify-content: flex-start;
        text-align: left;
    }
    .post-nav .nav-item.next .nav-text {
        align-items: flex-start;
    }
    .related-grid {
        grid-template-columns: 1fr 1fr;
    }
    .sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .sidebar {
        grid-template-columns: 1fr;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .article-header .meta {
        gap: 10px 18px;
        font-size: 12px;
    }
    .article-body .table-wrap table {
        font-size: 13px;
    }
    .article-body .table-wrap table th,
    .article-body .table-wrap table td {
        padding: 8px 12px;
    }
    .post-nav .nav-item {
        padding: 12px 16px;
    }
    .post-nav .nav-item .nav-text .title {
        font-size: 13px;
    }
}