:root {
  --paper: #f7f5f1;
  --card: #ffffff;
  --ink: #1b1b1b;
  --navy: #14324f;
  --navy-soft: #2b5578;
  --accent: #9e3b2e;
  --gold: #a98a44;
  --muted: #6f6f6f;
  --faint: #9a9a9a;
  --border: rgba(20, 50, 79, 0.14);
  --border-strong: rgba(20, 50, 79, 0.28);
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "SF Mono", Menlo, Consolas, monospace;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 50, 79, 0.05), 0 8px 24px rgba(20, 50, 79, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶栏 ---------- */
.site-head {
  border-bottom: 1px solid var(--border);
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  position: sticky; top: 0; z-index: 40;
}
.head-in { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand b {
  font-family: var(--serif); font-size: 21px; font-weight: 600; color: var(--navy); letter-spacing: 0.02em;
}
.brand span { font-size: 12px; color: var(--faint); letter-spacing: 0.14em; text-transform: uppercase; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { font-size: 14px; color: var(--navy-soft); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.nav a.on, .nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.head-cta { font-size: 13px; }
@media (max-width: 720px) {
  .head-in { height: 58px; }
  .nav { gap: 16px; }
  .nav a { font-size: 13px; }
  .brand span { display: none; }
}

/* ---------- 通用元件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 999px; font-size: 14px;
  border: 1px solid var(--border-strong); background: transparent; color: var(--navy);
  transition: all 0.18s ease;
}
.btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #863126; }
.btn.ghost { border-color: var(--border); color: var(--muted); }
.btn.sm { padding: 5px 12px; font-size: 13px; }

.tag {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px;
  background: rgba(20, 50, 79, 0.06); color: var(--navy-soft); border: 1px solid var(--border);
}
.tag.acc { background: rgba(158, 59, 46, 0.08); color: var(--accent); border-color: rgba(158, 59, 46, 0.22); }

.sec { padding: 56px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 26px; gap: 16px; }
.sec-head h2 {
  font-family: var(--serif); font-size: 25px; font-weight: 600; margin: 0; color: var(--navy);
}
.sec-head p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.eyebrow {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  display: block; margin-bottom: 8px;
}

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.hero h1 {
  font-family: var(--serif); font-size: clamp(30px, 4.4vw, 46px); line-height: 1.25;
  margin: 0 0 16px; color: var(--navy); font-weight: 600;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lede { font-size: 16px; color: #44423e; margin: 0 0 26px; max-width: 34em; }
.stat-row { display: flex; gap: 32px; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--serif); font-size: 30px; color: var(--navy); line-height: 1.2; }
.stat span { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.hero-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow);
}
.hero-card h3 { font-family: var(--serif); margin: 0 0 6px; font-size: 17px; color: var(--navy); }
.hero-card p { margin: 0 0 14px; font-size: 14px; color: var(--muted); }
.hero-card .qr { width: 132px; height: 132px; margin: 0 auto 12px; background: #f0eee9; border: 1px solid var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.hero-card .qr img { width: 100%; height: 100%; object-fit: contain; }
.hero-card .qr span { font-size: 12px; color: var(--faint); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 44px 0 20px; }
}

/* ---------- 书墙卡片 ---------- */
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 26px 22px;
}
.card { display: block; color: inherit; }
.card:hover { color: inherit; }
.cover {
  position: relative; aspect-ratio: 3 / 4; border-radius: 6px; overflow: hidden;
  background: linear-gradient(160deg, #e9e5dd, #d9d4c8);
  box-shadow: 0 2px 6px rgba(20, 50, 79, 0.1), 0 14px 28px rgba(20, 50, 79, 0.09);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.card:hover .cover { transform: translateY(-5px); box-shadow: 0 6px 14px rgba(20, 50, 79, 0.14), 0 22px 40px rgba(20, 50, 79, 0.14); }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover .ph {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 18px; text-align: center; color: #7d7466;
}
.cover .ph b { font-family: var(--serif); font-size: 15px; line-height: 1.5; color: #5f5a50; }
.cover .ph i { font-style: normal; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; margin-top: 10px; color: #9a948a; }
.cover .badge {
  position: absolute; left: 0; top: 14px; background: var(--accent); color: #fff;
  font-size: 11px; padding: 3px 9px; border-radius: 0 4px 4px 0; letter-spacing: 0.06em;
}
.card .meta { padding-top: 12px; }
.card .meta h4 {
  font-family: var(--serif); font-size: 15px; margin: 0 0 5px; line-height: 1.5; color: var(--navy);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card .meta p { margin: 0; font-size: 12.5px; color: var(--muted); }
.card .meta .yr { font-family: var(--mono); font-size: 12px; color: var(--gold); }

/* ---------- 分类入口 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.cat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 22px 20px; transition: all 0.2s ease;
}
.cat:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.cat b { font-family: var(--serif); font-size: 18px; color: var(--navy); display: block; margin-bottom: 6px; }
.cat p { margin: 0 0 12px; font-size: 13px; color: var(--muted); }
.cat .n { font-family: var(--mono); font-size: 12px; color: var(--gold); }

/* ---------- 列表页 ---------- */
.filters {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 28px;
}
.f-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.f-row + .f-row { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--border); }
.f-label { font-size: 12px; color: var(--muted); letter-spacing: 0.1em; min-width: 52px; }
.chip {
  border: 1px solid var(--border); background: transparent; border-radius: 999px;
  padding: 5px 14px; font-size: 13px; color: var(--navy-soft);
}
.chip:hover { border-color: var(--border-strong); }
.chip.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.search {
  flex: 1; min-width: 220px; display: flex; gap: 8px;
}
.search input {
  flex: 1; padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px;
  font-size: 14px; font-family: inherit; background: #fdfcfa; color: var(--ink);
}
.search input:focus { outline: none; border-color: var(--navy-soft); }
select {
  padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px;
  font-family: inherit; background: #fdfcfa; color: var(--ink);
}
.result-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font-size: 13px; color: var(--muted); }
.view-toggle { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.view-toggle button { border: 0; background: transparent; padding: 5px 14px; font-size: 13px; color: var(--muted); }
.view-toggle button.on { background: var(--navy); color: #fff; }

/* 时间轴 */
.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 1px; background: var(--border-strong); }
.tl-year { font-family: var(--serif); font-size: 20px; color: var(--navy); margin: 26px 0 12px; position: relative; }
.tl-year::before { content: ""; position: absolute; left: -24px; top: 12px; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); }
.tl-item { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.tl-item:last-child { border-bottom: 0; }
.tl-item .y { font-family: var(--mono); font-size: 13px; color: var(--gold); min-width: 46px; }
.tl-item .t { flex: 1; }
.tl-item .t b { font-family: var(--serif); font-size: 15.5px; color: var(--navy); font-weight: 600; }
.tl-item .t p { margin: 2px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- 详情页 ---------- */
.crumb { font-size: 13px; color: var(--muted); padding: 22px 0 0; }
.crumb a { color: var(--muted); }
.detail { display: grid; grid-template-columns: 300px 1fr; gap: 46px; padding: 20px 0 60px; }
@media (max-width: 880px) { .detail { grid-template-columns: 1fr; gap: 26px; } }
.detail .cover { box-shadow: 0 4px 10px rgba(20, 50, 79, 0.12), 0 20px 44px rgba(20, 50, 79, 0.14); }
.detail h1 { font-family: var(--serif); font-size: clamp(24px, 3vw, 33px); line-height: 1.35; margin: 10px 0 6px; color: var(--navy); }
.detail .sub { font-size: 15px; color: var(--muted); margin: 0 0 16px; }
.kv { border-top: 1px solid var(--border); margin: 22px 0; }
.kv div { display: flex; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.kv dt { min-width: 92px; color: var(--muted); font-size: 13px; margin: 0; }
.kv dd { margin: 0; flex: 1; color: var(--ink); word-break: break-word; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.panel h3 {
  font-family: var(--serif); font-size: 16px; margin: 0 0 12px; color: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
}
.panel p { margin: 0; font-size: 14.5px; color: #3d3d3d; }
.toc { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 32px; }
.toc li { font-size: 14px; padding: 4px 0; color: #3d3d3d; break-inside: avoid; }
.toc li::before { content: "§ "; color: var(--gold); font-family: var(--mono); }
@media (max-width: 640px) { .toc { columns: 1; } }

/* 引用复制 */
.cite-box { background: #f2efe9; border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; font-family: var(--mono); font-size: 12.5px; color: #4a463d; white-space: pre-wrap; word-break: break-word; line-height: 1.7; }

/* 客服区 */
.cs-panel {
  background: linear-gradient(0deg, #fff, #fff);
  border: 1px solid rgba(158, 59, 46, 0.28); border-radius: 12px; padding: 22px;
}
.cs-panel h3 { font-family: var(--serif); font-size: 17px; margin: 0 0 8px; color: var(--accent); }
.cs-panel p { font-size: 14px; color: #4a463d; margin: 0 0 16px; }
.cs-inner { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.cs-qr {
  width: 128px; height: 128px; flex: 0 0 128px; border: 1px solid var(--border); border-radius: 8px;
  background: #f4f1ec; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.cs-qr img { width: 100%; height: 100%; object-fit: contain; }
.cs-qr span { font-size: 11px; color: var(--faint); text-align: center; padding: 8px; }
.cs-info { flex: 1; min-width: 200px; }
.cs-info .wx { font-size: 22px; font-family: var(--mono); color: var(--navy); letter-spacing: 0.04em; }
.cs-info .sm { font-size: 13px; color: var(--muted); margin-top: 4px; }
.cs-note { font-size: 12.5px; color: var(--faint); margin-top: 14px; line-height: 1.7; }

/* 悬浮客服 */
.cs-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  background: var(--accent); color: #fff; border: 0; border-radius: 999px;
  padding: 12px 20px; font-size: 14px; box-shadow: 0 6px 20px rgba(158, 59, 46, 0.34);
}
.cs-fab:hover { background: #863126; color: #fff; }
@media (max-width: 640px) { .cs-fab { right: 14px; bottom: 14px; padding: 10px 16px; font-size: 13px; } }

/* 弹层 */
.mask {
  position: fixed; inset: 0; background: rgba(20, 28, 38, 0.5); z-index: 80;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.mask.on { display: flex; }
.modal {
  background: #fff; border-radius: 14px; max-width: 400px; width: 100%; padding: 26px 26px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24); position: relative;
}
.modal .x { position: absolute; right: 14px; top: 12px; border: 0; background: transparent; font-size: 22px; color: var(--faint); line-height: 1; }
.modal h4 { font-family: var(--serif); font-size: 18px; margin: 0 0 4px; color: var(--navy); }
.modal p { font-size: 13.5px; color: var(--muted); margin: 0 0 16px; }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 320px; gap: 44px; padding: 30px 0 60px; }
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: 26px; } }
.prose p { font-size: 15px; color: #3d3d3d; }
.areas { list-style: none; padding: 0; margin: 0; }
.areas li { padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 14.5px; }
.areas li::before { content: "▸ "; color: var(--gold); }

/* ---------- 详情页配图 ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.gallery .g { display: block; aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; background: #f4f1ea; border: 1px solid var(--border); cursor: zoom-in; position: relative; transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; }
.gallery .g img { width: 100%; height: 100%; object-fit: contain; display: block; background: #fff; transition: opacity 0.25s ease; }
.gallery .g img.loading { opacity: 0; }
.gallery .g .gi {
  position: absolute; left: 8px; top: 8px; background: rgba(255,255,255,.86); color: var(--navy);
  font-size: 11px; padding: 2px 8px; border-radius: 999px; font-family: var(--mono); letter-spacing: 0.04em;
  backdrop-filter: blur(4px); z-index: 2;
}
.gallery .g .zoom {
  position: absolute; right: 8px; bottom: 8px; z-index: 2;
  background: rgba(20, 50, 79, 0.82); color: #fff; font-size: 11px;
  padding: 3px 10px; border-radius: 999px; opacity: 0; transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.gallery .g:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(20,50,79,.14); border-color: var(--border-strong); }
.gallery .g:hover .zoom { opacity: 1; transform: translateY(0); }
.gallery .g.broken { cursor: default; display: flex; align-items: center; justify-content: center; color: var(--faint); font-size: 12px; background: #efece5; }
.gallery .g.broken img { display: none; }
@media (max-width: 640px) { .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.lightbox { background: rgba(15, 22, 30, 0.92); }
.lightbox .lb-img-wrap { position: relative; max-width: 94vw; max-height: 88vh; display: flex; align-items: center; justify-content: center; }
.lightbox img { max-width: 94vw; max-height: 88vh; object-fit: contain; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox .lb-bar {
  position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; color: rgba(255,255,255,.85); font-size: 13px; z-index: 2;
}
.lightbox .lb-bar b { color: #fff; font-weight: 500; }
.lightbox .lb-nav { position: fixed; top: 50%; transform: translateY(-50%); z-index: 2; background: rgba(255,255,255,.12); color: #fff; border: 0; width: 46px; height: 46px; border-radius: 50%; font-size: 22px; line-height: 1; cursor: pointer; }
.lightbox .lb-nav:hover { background: rgba(255,255,255,.24); }
.lightbox .lb-prev { left: 22px; } .lightbox .lb-next { right: 22px; }
.lightbox .lb-nav:disabled { opacity: 0.3; cursor: default; }

/* ---------- 后台配图上传 ---------- */
.gal-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px;
  background: #faf8f4; border: 1px dashed var(--border); border-radius: 8px; padding: 10px;
  min-height: 64px;
}
.gal-thumb { position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); background: #fff; }
.gal-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gal-thumb .gal-i { position: absolute; left: 5px; top: 5px; font-size: 10px; font-family: var(--mono); color: var(--navy); background: rgba(255,255,255,.85); padding: 1px 6px; border-radius: 999px; }
.gal-thumb .gal-x { position: absolute; right: 4px; top: 4px; width: 22px; height: 22px; border: 0; border-radius: 50%; background: rgba(20, 30, 40, 0.72); color: #fff; font-size: 14px; line-height: 1; cursor: pointer; padding: 0; }
.gal-thumb .gal-x:hover { background: var(--accent); }

/* ---------- 加入我们 ---------- */
.join-hero { padding: 52px 0 8px; }
.join-hero h1 { font-family: var(--serif); font-size: clamp(28px, 3.6vw, 40px); margin: 0; color: var(--navy); }
.join-lede { font-size: 15.5px; color: #44423e; max-width: 42em; margin: 12px 0 0; }
.join-lede b { color: var(--accent); }
.join-warn {
  display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap;
  background: rgba(158, 59, 46, 0.07); border: 1px solid rgba(158, 59, 46, 0.26);
  border-radius: var(--radius); padding: 14px 18px; margin-top: 20px; font-size: 14px;
}
.join-warn b { color: var(--accent); font-family: var(--serif); }
.join-warn span { color: #5b4a45; }
.join-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 22px; padding-top: 30px; padding-bottom: 10px;
}
.jcard {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px 24px 22px; display: flex; flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.jcard:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--border-strong); }
.jcard-head { display: flex; gap: 14px; align-items: center; padding-bottom: 16px; border-bottom: 1px dashed var(--border); margin-bottom: 14px; }
.jcard-head .jn {
  font-family: var(--serif); font-size: 30px; color: var(--gold); line-height: 1;
  letter-spacing: -0.02em;
}
.jcard-head h3 { font-family: var(--serif); font-size: 19px; margin: 0; color: var(--navy); }
.jcard-head p { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); letter-spacing: 0.06em; }
.jlist { list-style: none; padding: 0; margin: 0 0 16px; flex: 1; }
.jlist li { font-size: 14px; color: #3d3d3d; padding: 5px 0 5px 16px; position: relative; line-height: 1.8; }
.jlist li::before { content: "·"; position: absolute; left: 2px; color: var(--gold); font-weight: 600; }
.jlist li b { color: var(--navy); }
.jfig { margin: 0; background: var(--paper); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; text-align: center; }
.jfig img { width: 100%; max-height: 300px; object-fit: contain; object-position: top center; background: #fff; }
.jfig figcaption { font-size: 12px; color: var(--faint); padding: 9px 12px; border-top: 1px solid var(--border); background: var(--paper); }
@media (max-width: 640px) {
  .jcard { padding: 18px 16px; }
  .jcard-head .jn { font-size: 25px; }
  .jfig img { max-height: 240px; }
}

/* ---------- 建站初衷声明 ---------- */
.manifesto { border-top: 1px solid var(--border); background: #f2efe9; padding: 40px 0 44px; margin-top: 40px; }
.mf { max-width: 760px; margin: 0 auto; text-align: center; }
.mf-label {
  display: inline-block; font-size: 11px; letter-spacing: 0.22em; color: var(--gold);
  border: 1px solid rgba(169, 138, 68, 0.4); border-radius: 999px; padding: 3px 12px; margin-bottom: 16px;
}
.mf p {
  font-family: var(--serif); font-size: 15.5px; line-height: 1.95; color: #3f3b34;
  margin: 0 0 8px; text-align: justify; text-justify: inter-ideograph;
}
.mf p.strong { color: var(--accent); font-size: 15px; margin-bottom: 4px; }
.mf p:last-child { color: var(--muted); font-size: 14px; margin-top: 14px; }
@media (max-width: 720px) {
  .manifesto { padding: 30px 0 32px; }
  .mf p { font-size: 14.5px; line-height: 1.9; text-align: left; }
}

/* ---------- 页脚 ---------- */
.site-foot { border-top: 1px solid var(--border); padding: 30px 0 40px; margin-top: 30px; }
.foot-in { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.foot-in .fn { max-width: 46em; }

/* ---------- 后台 ---------- */
.admin-wrap { max-width: 980px; margin: 0 auto; padding: 28px 24px 80px; }
.admin-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; gap: 14px; flex-wrap: wrap; }
.admin-head h1 { font-family: var(--serif); font-size: 22px; margin: 0; color: var(--navy); }
.tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tabs button { border: 0; background: transparent; padding: 9px 16px; font-size: 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; color: var(--muted); }
.field input, .field textarea, .field select {
  padding: 8px 11px; border: 1px solid var(--border); border-radius: 7px; font-size: 14px;
  font-family: inherit; background: #fff; color: var(--ink);
}
.field textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy-soft); }
.hint { font-size: 12px; color: var(--faint); }
table.list { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.list th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12.5px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.list td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list tr:hover td { background: #faf8f4; }
.login-box { max-width: 360px; margin: 12vh auto; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.login-box h1 { font-family: var(--serif); font-size: 20px; margin: 0 0 4px; color: var(--navy); }
.login-box p { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.alert { padding: 9px 13px; border-radius: 7px; font-size: 13px; margin-bottom: 14px; }
.alert.err { background: #fdecea; color: #8c2f24; border: 1px solid #f3c4bd; }
.alert.ok { background: #e8f2ea; color: #276749; border: 1px solid #b9d9c2; }
.empty { text-align: center; padding: 60px 20px; color: var(--faint); font-size: 14px; }

/* ============ 首页搜索 ============ */
.search-sec { padding: 12px 0 28px; }
.search-box {
  display: flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 6px 4px 16px;
  box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s;
}
.search-box:focus-within {
  border-color: var(--navy-soft);
  box-shadow: 0 0 0 4px rgba(20, 50, 79, 0.08), var(--shadow);
}
.search-box .ico { width: 18px; height: 18px; flex: 0 0 18px; color: var(--muted); }
.search-box input {
  flex: 1; min-width: 0;
  border: 0; outline: none; background: transparent;
  padding: 14px 4px;
  font-size: 15px; color: var(--ink);
  font-family: inherit;
}
.search-box input::placeholder { color: var(--faint); }
.search-box input::-webkit-search-cancel-button { display: none; }
.search-box .kbd {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 7px;
  background: var(--paper);
  flex: 0 0 auto;
}
.search-box .clear {
  border: 0; background: transparent;
  font-size: 22px; line-height: 1; color: var(--muted);
  width: 32px; height: 32px; border-radius: 8px;
  cursor: pointer; flex: 0 0 auto;
}
.search-box .clear:hover { background: var(--paper); color: var(--accent); }

.search-tags {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 14px; font-size: 13px; color: var(--muted);
}
.search-tags .lbl { color: var(--faint); }
.search-tags .tags { display: inline-flex; gap: 8px; flex-wrap: wrap; }
.search-tags .chip {
  display: inline-flex; align-items: center;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 12.5px;
  color: var(--navy);
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.search-tags .chip:hover {
  border-color: var(--navy-soft);
  background: var(--paper);
  color: var(--accent);
}

/* 搜索结果区 */
.search-result-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.search-result-head h2 { margin: 4px 0 4px; font-family: var(--serif); color: var(--navy); font-size: 26px; }
.search-result-head p { margin: 0; font-size: 13.5px; color: var(--muted); }
.search-result-head p .kw { color: var(--accent); font-weight: 600; }

/* 关键词高亮 */
mark.search-hl {
  background: rgba(158, 59, 46, 0.14);
  color: var(--accent);
  padding: 0 2px; border-radius: 3px;
  font-weight: 600;
}

/* 空结果 */
.search-empty {
  text-align: center;
  padding: 48px 20px 12px;
  color: var(--muted);
}
.search-empty .ico-big {
  font-family: var(--serif); font-size: 56px;
  color: var(--border-strong); line-height: 1;
  margin-bottom: 8px;
}
.search-empty h3 { font-family: var(--serif); font-size: 18px; color: var(--navy); margin: 8px 0 6px; }
.search-empty p { font-size: 13.5px; margin: 0; }
.search-empty a { color: var(--accent); }

/* 搜索态：隐藏首页默认区块 */
main.searching .default-block { display: none; }
main.searching .search-sec { padding-bottom: 12px; }

/* 响应式 */
@media (max-width: 640px) {
  .search-box { padding: 2px 4px 2px 14px; }
  .search-box input { padding: 12px 2px; font-size: 14px; }
  .search-box .kbd { display: none; }
  .search-result-head { flex-direction: column; align-items: flex-start; }
}