.aq-ch-hero {
    position: relative;
    background: var(--aq-grad);
    color: #fff;
    text-align: center;
    padding: 70px 20px 130px;
    overflow: hidden;
}
.aq-ch-hero-inner { position: relative; z-index: 3; max-width: 660px; margin: 0 auto; }
.aq-ch-hero-title { font-size: clamp(30px, 5vw, 44px); color: #fff; text-shadow: 2px 2px 6px rgba(0,0,0,.22); margin-bottom: 12px; }
.aq-ch-hero-sub { font-size: 16px; opacity: .92; margin-bottom: 32px; }
.aq-ch-search { max-width: 580px; margin: 0 auto; }

@media (max-width: 560px) { .aq-ch-hero { padding: 50px 20px 110px; } }

/* ===== 首页两栏布局：左主区(宽) + 右侧栏 ===== */
.aq-ch-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.aq-ch-main { min-width: 0; }
.aq-ch-side { display: flex; flex-direction: column; gap: 20px; padding-top: 20px; }

/* 左主区里的分类网格收窄为 2 列（整体宽度变小） */
.aq-ch-main .aq-agrid { grid-template-columns: repeat(2, 1fr); margin-bottom: 40px; }

/* ===== 分类文章：双栏卡片（首篇大图 + 其余小列表） ===== */
.aq-cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 40px; }
.aq-cat-card { display: flex; flex-direction: column; background: var(--aq-card); border: var(--aq-border); border-radius: var(--aq-radius-lg); box-shadow: var(--aq-shadow); padding: 18px 20px; }
.aq-cat-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.aq-cat-head h2 { font-size: 18px; color: var(--aq-ink); }
/* 首篇大图 */
.aq-cat-feature { display: flex; gap: 14px; padding-bottom: 14px; margin-bottom: 10px; border-bottom: 1px solid var(--aq-line); }
.aq-cat-feat-cover { flex: 0 0 116px; width: 116px; height: 82px; border-radius: 9px; overflow: hidden; background: #eef6f0; }
.aq-cat-feat-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.aq-cat-feat-cover .placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #34d399, #10b981); }
.aq-cat-feat-body { min-width: 0; flex: 1; }
.aq-cat-feat-title { font-size: 16px; color: var(--aq-ink); line-height: 1.4; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.aq-cat-feature:hover .aq-cat-feat-title { color: var(--aq-green); }
.aq-cat-feat-desc { font-size: 13px; color: var(--aq-ink-2); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.aq-cat-feat-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--aq-ink-3); }
/* 其余小列表 */
.aq-cat-list { list-style: none; margin: 0; padding: 0; }
.aq-cat-list li { border-top: 1px dashed var(--aq-line); }
.aq-cat-list li:first-child { border-top: none; }
.aq-cat-list a { display: flex; align-items: center; gap: 12px; padding: 9px 0; }
.aq-cat-list .t { flex: 1; min-width: 0; font-size: 14px; color: var(--aq-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-left: 14px; position: relative; }
.aq-cat-list .t::before { content: '▸'; position: absolute; left: 0; top: 0; color: var(--aq-ink-3); font-size: 11px; }
.aq-cat-list a:hover .t { color: var(--aq-green); }
.aq-cat-list a:hover .t::before { color: var(--aq-green); }
.aq-cat-list .d { flex: 0 0 auto; font-size: 12px; color: var(--aq-ink-3); }

@media (max-width: 1024px) { .aq-cat-grid { grid-template-columns: 1fr; } }

/* 最新文章列表（封面 + 正文） */
.aq-ch-latest { display: flex; flex-direction: column; gap: 14px; }
.aq-ll-item { display: flex; gap: 16px; padding: 14px; background: var(--aq-card); border: var(--aq-border); border-radius: var(--aq-radius); box-shadow: var(--aq-shadow); transition: transform .2s, box-shadow .2s; }
.aq-ll-item:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(39, 174, 96, .14); }
.aq-ll-cover { flex: 0 0 120px; width: 120px; height: 84px; border-radius: 10px; overflow: hidden; background: #eef6f0; }
.aq-ll-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.aq-ll-cover .placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #34d399, #10b981); }
.aq-ll-body { min-width: 0; display: flex; flex-direction: column; flex: 1; }
.aq-ll-cat { align-self: flex-start; font-size: 12px; color: var(--aq-green); background: rgba(39, 174, 96, .08); padding: 2px 8px; border-radius: 6px; margin-bottom: 7px; }
.aq-ll-title { font-size: 16px; color: var(--aq-ink); margin-bottom: 6px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.aq-ll-item:hover .aq-ll-title { color: var(--aq-green); }
.aq-ll-desc { font-size: 13px; color: var(--aq-ink-2); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; }
.aq-ll-meta { display: flex; gap: 8px; font-size: 12px; color: var(--aq-ink-3); margin-top: 8px; }

/* 右侧栏卡片：推荐阅读 / 最多点赞 */
.aq-side-card { background: var(--aq-card); border: var(--aq-border); border-radius: var(--aq-radius-lg); box-shadow: var(--aq-shadow); padding: 18px 20px 10px; }
.aq-side-title { font-size: 16px; color: var(--aq-ink); display: flex; align-items: center; gap: 8px; padding-bottom: 12px; margin-bottom: 4px; border-bottom: 1px solid var(--aq-line); }
.aq-side-title i { color: var(--aq-green); }
.aq-side-list { list-style: none; margin: 0; padding: 0; }
.aq-side-list li { border-bottom: 1px dashed var(--aq-line); }
.aq-side-list li:last-child { border-bottom: none; }
.aq-side-list a { display: flex; align-items: flex-start; gap: 10px; padding: 11px 0; }
.aq-side-rank { flex: 0 0 20px; width: 20px; height: 20px; line-height: 20px; text-align: center; font-size: 12px; font-weight: 700; color: var(--aq-ink-3); border-radius: 6px; background: #f3f5f4; margin-top: 1px; }
.aq-side-list li:nth-child(1) .aq-side-rank { background: linear-gradient(135deg, #f59e0b, #f97316); color: #fff; }
.aq-side-list li:nth-child(2) .aq-side-rank { background: linear-gradient(135deg, #60a5fa, #3b82f6); color: #fff; }
.aq-side-list li:nth-child(3) .aq-side-rank { background: linear-gradient(135deg, #34d399, #10b981); color: #fff; }
.aq-side-text { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.aq-side-text .t { font-size: 14px; color: var(--aq-ink); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.aq-side-text .m { font-size: 12px; color: var(--aq-ink-3); display: flex; align-items: center; gap: 4px; }
.aq-side-card a:hover .t { color: var(--aq-green); }
.aq-side-empty { color: var(--aq-ink-3); font-size: 13px; padding: 8px 0 16px; text-align: center; }

/* 热门标签云 */
.aq-tagcloud { display: flex; flex-wrap: wrap; gap: 8px; padding: 6px 0 14px; }
.aq-tag-chip { display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 13px; line-height: 1.4; color: var(--aq-ink-2); background: rgba(39, 174, 96, .06); border: 1px solid var(--aq-line); transition: all .15s; }
.aq-tag-chip:hover { color: #fff; background: var(--aq-grad); border-color: transparent; box-shadow: 0 3px 10px rgba(39, 174, 96, .28); }
.aq-tag-chip.is-md { font-size: 14px; }
.aq-tag-chip.is-lg { font-size: 16px; font-weight: 600; color: var(--aq-green); }
.aq-tag-chip.is-lg:hover { color: #fff; }

/* 响应式 */
@media (max-width: 980px) {
    .aq-ch-layout { grid-template-columns: 1fr; }
    .aq-ch-side { position: static; flex-direction: row; flex-wrap: wrap; }
    .aq-ch-side > * { flex: 1 1 280px; }
}
@media (max-width: 560px) {
    .aq-ll-cover { flex-basis: 92px; width: 92px; height: 70px; }
    .aq-ll-desc { -webkit-line-clamp: 1; }
    .aq-ch-main .aq-agrid { grid-template-columns: 1fr; }
}