/* 017 社群交流精华 · 模块样式（hl- 前缀；色板与首页/反馈模块一致） */
.hl-body { margin: 0; background: #F5F7FB; color: #1B2A4A; font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif; line-height: 1.7; }
.hl-body a { color: #2F5FB3; }
.hl-shell { max-width: 1020px; margin: 0 auto; padding: 0 20px 48px; }

/* 顶栏 */
.hl-topbar { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid #E3E9F4; margin-bottom: 28px; }
.hl-home { font-weight: 600; letter-spacing: .12em; font-size: 15px; color: #1B2A4A; text-decoration: none; }
.hl-crumbs { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: #5A6B8C; min-width: 0; }
.hl-crumbs a { color: #5A6B8C; text-decoration: none; }
.hl-crumbs a:hover { color: #2F5FB3; }
.hl-here { color: #1B2A4A; font-weight: 600; }
.hl-topbar-user { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: #5A6B8C; white-space: nowrap; }
.hl-mini-link { color: #2F5FB3; text-decoration: none; font-weight: 600; }
.hl-mini-link:hover { text-decoration: underline; }

/* 页头 */
.hl-head { margin: 4px 0 6px; }
.hl-title { font-family: "Songti SC", "STSong", Georgia, "SimSun", serif; font-size: clamp(24px, 4vw, 34px); font-weight: 700; letter-spacing: .08em; margin: 0 0 10px; }
.hl-subtitle { margin: 0; color: #5A6B8C; font-size: 14.5px; }
.hl-anon-note { margin: 18px 0 26px; padding: 12px 16px; border: 1px solid #E3E9F4; border-left: 3px solid #C9A24B; border-radius: 10px; background: rgba(201,162,75,.06); font-size: 13px; color: #5A6B8C; }
.hl-anon-note b { color: #B85C79; }

/* 列表 */
.hl-list { display: grid; gap: 14px; }
.hl-item { display: block; background: #fff; border: 1px solid #E3E9F4; border-radius: 14px; padding: 18px 20px 16px; text-decoration: none; color: inherit; transition: border-color .2s, box-shadow .2s, transform .15s; }
.hl-item:hover { border-color: #B85C79; box-shadow: 0 14px 30px -18px rgba(27,42,74,.35); transform: translateY(-2px); }
.hl-item:focus-visible { outline: 2px solid #B85C79; outline-offset: 2px; }
.hl-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; color: #5A6B8C; margin-bottom: 8px; }
.hl-direction { padding: 1px 9px; border-radius: 999px; background: rgba(184,92,121,.1); color: #B85C79; font-weight: 600; letter-spacing: .06em; }
.hl-tag { color: #C9A24B; }
.hl-item h2 { margin: 0 0 6px; font-size: 18px; font-weight: 600; letter-spacing: .02em; color: #1B2A4A; }
.hl-item .hl-summary { margin: 0; font-size: 13.5px; color: #5A6B8C; line-height: 1.8; }
.hl-lock { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; font-size: 12px; color: #B85C79; font-weight: 600; }
.hl-more { display: inline-block; margin-top: 10px; font-size: 13px; color: #B85C79; font-weight: 600; letter-spacing: .08em; }
.hl-item:hover .hl-more::after { content: " →"; }

/* 详情 */
.hl-article { background: #fff; border: 1px solid #E3E9F4; border-radius: 16px; padding: 30px 34px 26px; }
.hl-article .hl-meta { margin-bottom: 10px; }
.hl-article h1 { font-family: "Songti SC", "STSong", Georgia, "SimSun", serif; font-size: clamp(22px, 3.6vw, 30px); font-weight: 700; letter-spacing: .04em; line-height: 1.45; margin: 0 0 8px; }
.hl-article .hl-summary { color: #5A6B8C; font-size: 14.5px; margin: 0 0 4px; }
.hl-rule { border: none; border-top: 1px solid #E3E9F4; margin: 18px 0 20px; }
.hl-article .hl-content p { margin: 0 0 14px; font-size: 15px; line-height: 1.95; }
.hl-tail { margin-top: 22px; padding: 14px 16px; border-radius: 10px; background: rgba(47,95,179,.05); border: 1px solid #E3E9F4; font-size: 12.5px; color: #5A6B8C; }
.hl-back { display: inline-block; margin-top: 20px; font-size: 13.5px; font-weight: 600; text-decoration: none; }
.hl-gate-tip { margin: 16px 0 0; padding: 14px 16px; border-radius: 10px; border: 1px dashed #C4CFE2; font-size: 13.5px; color: #5A6B8C; background: rgba(255,255,255,.6); }

@media (max-width: 640px) {
  .hl-shell { padding: 0 14px 40px; }
  .hl-topbar { flex-wrap: wrap; gap: 8px; }
  .hl-topbar-user { margin-left: 0; }
  .hl-article { padding: 22px 18px 20px; }
  .hl-item { padding: 15px 16px 13px; }
  .hl-item h2 { font-size: 16.5px; }
}
@media (prefers-reduced-motion: reduce) {
  .hl-item, .hl-item:hover { transition: none; transform: none; }
}

/* 站内搜索（列表页顶部与详情页顶部共用） */
.hl-search { display: flex; gap: 10px; margin: 4px 0 10px; }
.hl-search input[type="search"] { flex: 1; min-width: 0; padding: 11px 20px; border-radius: 999px; border: 1px solid #E3E9F4; background: #fff; color: #1B2A4A; font-size: 14px; font-family: inherit; outline: none; -webkit-appearance: none; appearance: none; transition: border-color .2s, box-shadow .2s; }
.hl-search input[type="search"]:focus { border-color: #B85C79; box-shadow: 0 4px 14px -6px rgba(184,92,121,.4); }
.hl-search button { padding: 11px 26px; border-radius: 999px; border: 1px solid #B85C79; background: #B85C79; color: #fff; font-size: 14px; font-weight: 600; font-family: inherit; cursor: pointer; white-space: nowrap; transition: background .2s; }
.hl-search button:hover { background: #a04d6b; }
.hl-search-tip { margin: 0 0 16px; font-size: 12.5px; color: #5A6B8C; }
.hl-results-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin: 4px 0 14px; }
.hl-results-head .hl-subtitle { margin: 0; }
.hl-results-head b { color: #B85C79; }
.hl-clear { font-size: 13px; color: #2F5FB3; text-decoration: none; font-weight: 600; }
.hl-clear:hover { text-decoration: underline; }
.hl-item mark, .hl-summary mark, .hl-subtitle mark { background: rgba(201,162,75,.35); color: inherit; border-radius: 2px; padding: 0 1px; }

/* 双栏布局：左侧按群导航 + 右侧列表（2026-10-04；20群版改 details 折叠结构） */
.hl-layout { display: flex; align-items: flex-start; gap: 26px; margin-top: 2px; }
.hl-groupnav { flex: 0 0 216px; position: sticky; top: 14px; box-sizing: border-box; max-height: calc(100vh - 28px); overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding: 14px 12px 56px; background: #fff; border: 1px solid #E3E9F4; border-radius: 14px; }
.hl-groupnav-fold { display: block; }
.hl-groupnav-list { display: flex; flex-direction: column; gap: 3px; }
.hl-groupnav-title { margin: 0 8px 6px; font-size: 12px; font-weight: 700; letter-spacing: .16em; color: #8A97B5; cursor: pointer; }
.hl-groupnav-title::-webkit-details-marker { display: none; }
.hl-groupnav-title::after { content: "▾"; float: right; color: #B8C4DC; }
.hl-groupnav-fold[open] > .hl-groupnav-title::after { content: "▴"; }
@media (min-width: 761px) {
  /* 桌面端导航常驻展开：禁止折叠交互，列表始终可见 */
  .hl-groupnav-fold > .hl-groupnav-list { display: flex !important; }
  .hl-groupnav-title { pointer-events: none; }
  .hl-groupnav-title::after { content: ""; }
}
.hl-group-link { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 9px; font-size: 13px; line-height: 1.5; color: #1B2A4A; text-decoration: none; transition: background .15s, color .15s; }
.hl-group-link:hover { background: rgba(47,95,179,.07); color: #2F5FB3; }
.hl-group-link.is-active { background: rgba(184,92,121,.1); color: #B85C79; font-weight: 600; }
.hl-group-count { flex: none; padding: 0 8px; border-radius: 999px; background: #F5F7FB; font-size: 12px; line-height: 19px; color: #8A97B5; font-weight: 400; }
.hl-group-link.is-active .hl-group-count { background: rgba(184,92,121,.14); color: #B85C79; }
.hl-group-soon { flex: none; padding: 0 8px; border-radius: 999px; background: rgba(201,162,75,.12); font-size: 11.5px; line-height: 19px; color: #A9852F; font-weight: 600; letter-spacing: .04em; }
.hl-main { flex: 1; min-width: 0; }
.hl-item-group { color: #8A97B5; }
@media (max-width: 760px) {
  .hl-layout { flex-direction: column; gap: 16px; }
  .hl-groupnav { position: static; flex: none; width: 100%; padding: 12px 14px; max-height: 70vh; overflow-y: auto; padding-bottom: 56px; }
  .hl-groupnav-list { gap: 6px; }
  .hl-group-link { padding: 6px 12px; border-radius: 999px; background: #F5F7FB; }
  .hl-group-link.is-active { background: rgba(184,92,121,.1); }
}

/* 梳理图（正文上方；编辑派生，明确标注非原件） */
.hl-diagram { margin: 18px 0 6px; padding: 16px 18px; border: 1px solid #E3E9F4; border-left: 3px solid #2F5FB3; border-radius: 12px; background: rgba(47,95,179,.04); }
.hl-diagram-cap { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: #2F5FB3; }
.hl-diagram-pending { margin: 0 0 14px; padding: 10px 14px; border: 1px dashed #D9C58A; border-radius: 10px; background: rgba(201,162,75,.07); font-size: 12.5px; color: #A9852F; }
.hl-diagram-sec { margin: 0 0 10px; }
.hl-diagram-sec:last-child { margin-bottom: 0; }
.hl-diagram-head { margin: 0 0 4px; font-size: 13.5px; font-weight: 700; color: #1B2A4A; }
.hl-diagram-sec ul { margin: 0; padding-left: 18px; }
.hl-diagram-sec li { font-size: 13px; color: #44547A; line-height: 1.8; }
.hl-diagram-svg { display: block; width: 100%; height: auto; overflow: visible; }
.hl-diagram-node { fill: #FFFFFF; stroke: #DCE4F1; stroke-width: 1.4; }
.hl-diagram-number { fill: #E9EEF8; }
.hl-diagram-index { fill: #36538A; font-size: 14px; font-weight: 700; }
.hl-diagram-point { fill: #30415F; font-size: 17px; font-family: inherit; }

/* 人工「已发布」确认框（右上；仅管理员可见并可操作） */
.hl-article { position: relative; }
.hl-publish { position: absolute; top: 18px; right: 20px; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; max-width: 46%; padding: 10px 12px; border-radius: 10px; font-size: 12.5px; box-sizing: border-box; }
.hl-publish-published { border: 1px solid rgba(63,143,112,.4); background: rgba(63,143,112,.08); color: #2F7A5C; }
.hl-publish-stale { border: 1px solid rgba(201,162,75,.55); background: rgba(201,162,75,.1); color: #8F6B14; }
.hl-publish-unpublished { border: 1px dashed #C4CFE2; background: rgba(255,255,255,.7); color: #8A97B5; }
.hl-publish-state { font-weight: 700; }
.hl-publish-note { font-size: 11.5px; opacity: .85; }
.hl-publish-check { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; cursor: pointer; }
.hl-publish-check input { width: 16px; height: 16px; accent-color: #2F7A5C; }
.hl-publish-btn { border: 1px solid currentColor; background: transparent; color: inherit; border-radius: 999px; padding: 3px 12px; font-size: 12px; font-family: inherit; cursor: pointer; }
.hl-publish-btn:hover { background: rgba(27,42,74,.06); }
@media (max-width: 760px) {
  .hl-publish { position: static; max-width: none; align-items: flex-start; margin-bottom: 12px; }
}

/* 资源清单与跨群收录入口（正文后、来源前） */
.hl-resources { margin-top: 18px; padding: 12px 16px; border: 1px solid #E3E9F4; border-radius: 10px; background: #fff; }
.hl-resources-head { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .12em; color: #8A97B5; }
.hl-resources ul { margin: 0; padding-left: 18px; }
.hl-resources li { font-size: 13.5px; line-height: 1.9; }
.hl-crossref { margin-top: 16px; font-size: 13px; color: #5A6B8C; }
.hl-crossref-link { display: inline-block; margin: 0 4px; padding: 1px 10px; border-radius: 999px; background: rgba(47,95,179,.08); text-decoration: none; }
.hl-crossref-link:hover { background: rgba(47,95,179,.16); }