/* ============================================================
   808 DAILY — 音乐 × AI 情报站
   设计语言：少数派的编辑排版 × ZAKER 的信息密度
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #F5F1E8;
  --bg-soft: #EFEADF;
  --card: #FFFFFF;
  --card-2: #FBF9F3;
  --ink: #1A1610;
  --ink-2: #57503F;
  --sub: #84796A;
  --hair: #E5DFD0;
  --hair-2: #F0EBDF;
  --accent: #E8442A;
  --accent-soft: #FDEDE8;
  --music: #E8442A;
  --ai: #2B4BF2;
  --prod: #0B8A5C;
  --deep: #946200;
  --gold: #B08128;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --shadow-card: 0 1px 2px rgba(26, 22, 16, .04), 0 4px 16px rgba(26, 22, 16, .05);
  --shadow-float: 0 8px 32px rgba(26, 22, 16, .14);
  --tabbar-h: 56px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --app-w: 620px;
}
html[data-theme="dark"] {
  --bg: #141210;
  --bg-soft: #1A1713;
  --card: #201C17;
  --card-2: #26221C;
  --ink: #F0EADD;
  --ink-2: #C9C0AF;
  --sub: #968C7C;
  --hair: #322D25;
  --hair-2: #2A2620;
  --accent: #FF6A4E;
  --accent-soft: #33201B;
  --music: #FF6A4E;
  --ai: #8294FF;
  --prod: #3FBF8C;
  --deep: #D9A441;
  --gold: #D9A441;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  --shadow-float: 0 8px 32px rgba(0, 0, 0, .5);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior-y: none;
}
::selection { background: var(--accent); color: #fff; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
input { font-family: inherit; }

/* 桌面端舞台 */
#stage { min-height: 100vh; }
@media (min-width: 700px) {
  #stage {
    background:
      radial-gradient(1200px 600px at 20% -10%, rgba(232, 68, 42, .05), transparent 60%),
      radial-gradient(900px 500px at 90% 0%, rgba(43, 75, 242, .05), transparent 60%),
      var(--bg);
  }
}
#app {
  max-width: var(--app-w);
  margin: 0 auto;
  background: var(--bg);
  min-height: 100vh;
  position: relative;
}
@media (min-width: 700px) {
  #app {
    box-shadow: 0 0 0 1px var(--hair), 0 24px 80px rgba(26, 22, 16, .10);
  }
}

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50;
  padding: calc(var(--safe-t) + 12px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid var(--hair-2);
}
.hdr-row { display: flex; align-items: center; gap: 10px; }
.logo { display: flex; align-items: baseline; gap: 8px; flex: 1; min-width: 0; }
.logo-block {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: .5px;
  background: var(--ink);
  color: var(--bg);
  padding: 2px 7px 3px;
  border-radius: 6px;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}
html[data-theme="dark"] .logo-block { background: var(--accent); color: #fff; }
.logo-name {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 2.5px;
}
.logo-sub { font-size: 10.5px; color: var(--sub); letter-spacing: 1.5px; font-weight: 600; }
.hdr-date { font-size: 11px; color: var(--sub); margin-top: 3px; letter-spacing: .4px; font-variant-numeric: tabular-nums; }
.hdr-btn {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--hair);
  flex: none;
  transition: transform .15s ease;
}
.hdr-btn:active { transform: scale(.92); }
.hdr-btn svg { width: 17px; height: 17px; }

/* ---------- 频道 Chips ---------- */
.chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 10px 16px 2px;
  scrollbar-width: none; -ms-overflow-style: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--hair);
  transition: all .18s ease;
  white-space: nowrap;
}
.chip.on {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  font-weight: 700;
}
html[data-theme="dark"] .chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 5px; vertical-align: 1px; }

/* ---------- Feed ---------- */
.feed { padding: 14px 16px calc(var(--tabbar-h) + var(--safe-b) + 28px); display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.card:active { border-color: color-mix(in srgb, var(--ink) 25%, var(--hair)); }

/* Hero 卡 */
.c-hero .cover { height: 196px; }
.c-hero .pad { padding: 14px 16px 15px; }
.kicker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; font-weight: 800; letter-spacing: 1.6px;
  color: var(--music);
}
.kicker.k-ai { color: var(--ai); }
.kicker.k-prod { color: var(--prod); }
.kicker.k-deep { color: var(--deep); }
.kicker .k-bar { width: 14px; height: 3px; background: currentColor; border-radius: 2px; }
.c-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.38;
  letter-spacing: .2px;
  margin: 7px 0 8px;
}
.c-dek {
  font-size: 13.5px; color: var(--ink-2); line-height: 1.62;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.meta { display: flex; align-items: center; gap: 6px; margin-top: 11px; font-size: 11px; color: var(--sub); font-variant-numeric: tabular-nums; }
.meta .sep { opacity: .45; }
.meta .tag { color: var(--gold); font-weight: 600; }

/* 行卡（图右） */
.c-row { display: flex; gap: 13px; padding: 14px 15px; align-items: flex-start; }
.c-row .thumb {
  width: 92px; height: 92px; border-radius: 12px; overflow: hidden; flex: none;
  border: 1px solid var(--hair-2);
}
.c-row .thumb svg { width: 100%; height: 100%; }
.c-row .main { flex: 1; min-width: 0; }
.c-row .c-title { font-size: 16.5px; margin: 5px 0 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.c-row .c-dek { -webkit-line-clamp: 2; font-size: 12.5px; }
.c-row .meta { margin-top: 8px; }

/* 快讯条 */
.c-flash { padding: 12px 15px; display: flex; gap: 12px; align-items: baseline; }
.flash-badge {
  flex: none; font-size: 10px; font-weight: 900; letter-spacing: 1.5px;
  color: var(--accent); border: 1.5px solid var(--accent);
  padding: 2px 6px; border-radius: 4px; transform: translateY(-1px);
}
.c-flash .t { font-size: 13.5px; line-height: 1.55; font-weight: 500; }
.c-flash .t b { font-weight: 800; }
.c-flash .when { flex: none; font-size: 10.5px; color: var(--sub); font-variant-numeric: tabular-nums; }

/* 编辑推荐横滑 */
.sec-head { display: flex; align-items: baseline; gap: 10px; padding: 8px 2px 0; }
.sec-head h3 { font-family: var(--serif); font-weight: 900; font-size: 17px; letter-spacing: 1px; }
.sec-head .more { font-size: 11.5px; color: var(--sub); margin-left: auto; }
.hscroll { display: flex; gap: 12px; overflow-x: auto; padding: 10px 16px 6px; margin: 0 -16px; scrollbar-width: none; }
.hscroll::-webkit-scrollbar { display: none; }
.pick-card {
  flex: none; width: 232px;
  background: var(--card); border: 1px solid var(--hair); border-radius: 14px;
  padding: 14px 15px 13px;
  box-shadow: var(--shadow-card);
}
.pick-no {
  font-family: var(--sans); font-weight: 900; font-size: 11px; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 7px;
  display: flex; align-items: center; gap: 6px;
}
.pick-no::after { content: ""; flex: 1; height: 1px; background: var(--hair); }
.pick-card .pt { font-family: var(--serif); font-weight: 800; font-size: 15.5px; line-height: 1.42; }
.pick-card .pa { font-size: 11.5px; color: var(--sub); margin-top: 3px; }
.pick-card .pw { font-size: 12.5px; color: var(--ink-2); margin-top: 8px; line-height: 1.58; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pick-card .ptag { margin-top: 10px; font-size: 10.5px; font-weight: 700; color: var(--gold); letter-spacing: .8px; }

/* 相似曲目 */
.sim-seed { display: flex; align-items: center; gap: 11px; padding: 13px 15px 11px; border-bottom: 1px dashed var(--hair); }
.sim-seed .dot-art {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 13px; letter-spacing: .5px;
}
.sim-seed .st { min-width: 0; }
.sim-seed .cap { font-size: 10.5px; color: var(--sub); letter-spacing: 1.2px; font-weight: 700; }
.sim-seed .name { font-size: 14.5px; font-weight: 800; margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-row { display: flex; gap: 11px; padding: 11px 15px; align-items: baseline; border-bottom: 1px solid var(--hair-2); }
.sim-row:last-child { border-bottom: 0; }
.sim-row .idx { font-weight: 900; font-size: 12px; color: var(--accent); width: 16px; flex: none; font-variant-numeric: tabular-nums; }
.sim-row .body { flex: 1; min-width: 0; }
.sim-row .s1 { font-size: 13.5px; font-weight: 700; }
.sim-row .s1 span { font-weight: 500; color: var(--ink-2); }
.sim-row .s2 { font-size: 11.5px; color: var(--sub); margin-top: 2px; line-height: 1.5; }

/* 热度榜 */
.hot-head { display: flex; align-items: center; gap: 8px; padding: 13px 15px 9px; }
.hot-head h3 { font-family: var(--serif); font-weight: 900; font-size: 16px; }
.hot-head .live { margin-left: auto; font-size: 10px; font-weight: 800; color: var(--accent); letter-spacing: 1.5px; display: flex; align-items: center; gap: 5px; }
.hot-head .live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
.hot-row { display: flex; gap: 12px; padding: 9.5px 15px; align-items: baseline; border-top: 1px solid var(--hair-2); }
.hot-row .no {
  width: 22px; flex: none; font-weight: 900; font-style: italic;
  font-size: 15px; font-variant-numeric: tabular-nums; color: var(--sub);
}
.hot-row:nth-child(2) .no { color: var(--accent); }
.hot-row:nth-child(3) .no { color: color-mix(in srgb, var(--accent) 65%, var(--gold)); }
.hot-row:nth-child(4) .no { color: var(--gold); }
.hot-row .ht { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-row .hv { flex: none; font-size: 10.5px; color: var(--sub); font-variant-numeric: tabular-nums; }

/* ---------- 榜单页 ---------- */
.chart-head { padding: 14px 16px 4px; }
.chart-head h2 { font-family: var(--serif); font-weight: 900; font-size: 24px; letter-spacing: 1px; }
.chart-head p { font-size: 12px; color: var(--sub); margin-top: 4px; line-height: 1.6; }
.chart-list { margin-top: 10px; }
.tr-row { display: flex; align-items: center; gap: 13px; padding: 11px 16px; background: var(--card); border-bottom: 1px solid var(--hair-2); }
.tr-row:first-child { border-radius: 16px 16px 0 0; border-top: 1px solid var(--hair); }
.tr-row:last-child { border-radius: 0 0 16px 16px; border-bottom: 1px solid var(--hair); }
.tr-row:only-child { border-radius: 16px; }
.rank { width: 30px; flex: none; text-align: center; }
.rank .r { font-weight: 900; font-size: 17px; font-style: italic; font-variant-numeric: tabular-nums; }
.rank .mv { font-size: 9.5px; font-weight: 700; margin-top: 1px; font-variant-numeric: tabular-nums; }
.mv.up { color: var(--prod); } .mv.down { color: var(--accent); } .mv.new { color: var(--gold); } .mv.flat { color: var(--sub); }
.rank.top3 .r { color: var(--accent); font-size: 19px; }
.tr-art {
  width: 44px; height: 44px; border-radius: 10px; flex: none; overflow: hidden;
  border: 1px solid var(--hair-2);
}
.tr-art svg { width: 100%; height: 100%; }
.tr-main { flex: 1; min-width: 0; }
.tr-main .tt { font-size: 14px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr-main .ar { font-size: 11.5px; color: var(--sub); margin-top: 1.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr-main .ar .plats { color: var(--gold); font-weight: 600; }
.tr-weeks { flex: none; font-size: 10px; color: var(--sub); font-variant-numeric: tabular-nums; text-align: right; }

/* 榜单说明条 */
.note-strip {
  margin: 2px 16px 0; padding: 9px 13px; border-radius: 10px;
  background: var(--card-2); border: 1px dashed var(--hair);
  font-size: 11px; color: var(--sub); line-height: 1.6;
}

/* ---------- Deal 卡 ---------- */
.deal-card { display: flex; }
.deal-price {
  flex: none; width: 86px; padding: 14px 8px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  background: var(--card-2); border-right: 1px solid var(--hair-2);
}
.deal-price .off { font-weight: 900; font-size: 21px; letter-spacing: -.5px; color: var(--accent); font-style: italic; }
.deal-price .off.free { color: var(--prod); font-size: 17px; letter-spacing: 1px; }
.deal-price .now { font-size: 12.5px; font-weight: 800; font-variant-numeric: tabular-nums; }
.deal-price .was { font-size: 10.5px; color: var(--sub); text-decoration: line-through; font-variant-numeric: tabular-nums; }
.deal-body { flex: 1; padding: 13px 15px; min-width: 0; }
.deal-brand { font-size: 10px; font-weight: 800; letter-spacing: 1.5px; color: var(--prod); }
.deal-body .t { font-size: 15px; font-weight: 800; margin-top: 3px; line-height: 1.4; }
.deal-body .d { font-size: 12px; color: var(--ink-2); margin-top: 5px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.deal-foot { display: flex; align-items: center; gap: 8px; margin-top: 9px; font-size: 10.5px; color: var(--sub); }
.ddl { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.deal-tags { display: flex; gap: 5px; margin-top: 8px; flex-wrap: wrap; }
.dtag { font-size: 10px; font-weight: 700; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--hair); padding: 2px 7px; border-radius: 5px; }

/* ---------- Skill 卡 ---------- */
.skill-card { padding: 14px 16px 14px; }
.skill-top { display: flex; align-items: center; gap: 10px; }
.skill-ico {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  font-weight: 900; font-size: 15px; color: #fff;
}
.skill-top .nm { font-weight: 900; font-size: 15.5px; font-family: var(--mono); letter-spacing: -.3px; }
.skill-top .compat { font-size: 10.5px; color: var(--sub); margin-top: 1px; }
.skill-card .desc { font-size: 12.5px; color: var(--ink-2); margin-top: 9px; line-height: 1.6; }
.skill-points { margin-top: 9px; display: flex; flex-direction: column; gap: 5px; }
.skill-points .pt { font-size: 12px; color: var(--ink-2); display: flex; gap: 7px; }
.skill-points .pt::before { content: "→"; color: var(--ai); font-weight: 900; flex: none; }

/* ---------- 深研 ---------- */
.deep-item { padding: 17px 16px 15px; }
.deep-vol { display: flex; align-items: baseline; gap: 8px; }
.deep-vol .v {
  font-weight: 900; font-style: italic; font-size: 13px; letter-spacing: 1px;
  color: var(--deep); font-variant-numeric: tabular-nums;
}
.deep-vol .line { flex: 1; height: 1px; background: var(--hair); }
.deep-vol .freq { font-size: 10px; font-weight: 700; color: var(--sub); letter-spacing: 1.2px; }
.deep-item .t { font-family: var(--serif); font-weight: 900; font-size: 19.5px; line-height: 1.42; margin-top: 9px; }
.deep-item .a { font-size: 12.5px; color: var(--ink-2); line-height: 1.65; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.deep-item .meta { margin-top: 10px; }

/* ---------- 文章页 ---------- */
.art-page { min-height: 100vh; background: var(--card); }
@media (max-width: 699px) { .art-page { background: var(--bg); } }
.art-bar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 10px;
  padding: calc(var(--safe-t) + 10px) 14px 10px;
  background: color-mix(in srgb, var(--card) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  backdrop-filter: saturate(1.6) blur(18px);
  border-bottom: 1px solid var(--hair-2);
}
.art-bar .back {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--card); border: 1px solid var(--hair); color: var(--ink);
}
.art-bar .crumb { font-size: 11.5px; font-weight: 700; color: var(--sub); letter-spacing: 1.5px; }
.art-bar .act { margin-left: auto; display: flex; gap: 8px; }
.art-wrap { max-width: 640px; margin: 0 auto; padding: 6px 20px calc(var(--tabbar-h) + var(--safe-b) + 60px); }
.art-kicker { margin-top: 18px; display: flex; align-items: center; gap: 8px; }
.art-h1 { font-family: var(--serif); font-weight: 900; font-size: 26px; line-height: 1.4; letter-spacing: .3px; margin-top: 10px; }
.art-dek { font-size: 14.5px; color: var(--ink-2); line-height: 1.7; margin-top: 10px; padding-left: 12px; border-left: 3px solid var(--accent); }
.art-meta { display: flex; flex-wrap: wrap; gap: 6px 10px; margin-top: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--hair); font-size: 11.5px; color: var(--sub); font-variant-numeric: tabular-nums; }
.art-cover { margin: 18px -20px 0; }
.art-cover svg { width: 100%; height: auto; }
.art-body { margin-top: 22px; }
.art-body p { font-size: 15.5px; line-height: 1.85; color: var(--ink); margin-bottom: 18px; text-align: justify; }
.art-body > p:first-child::first-letter {
  font-family: var(--serif); font-weight: 900;
  font-size: 46px; line-height: .9;
  float: left; padding: 6px 8px 0 0; color: var(--accent);
}
.art-body h2 {
  font-family: var(--serif); font-weight: 900; font-size: 19px; letter-spacing: .5px;
  margin: 30px 0 14px; padding-left: 11px; position: relative;
}
.art-body h2::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; background: var(--accent); border-radius: 2px; }
.art-body blockquote {
  margin: 22px 0; padding: 14px 16px;
  background: var(--card-2); border-left: 3px solid var(--gold); border-radius: 0 12px 12px 0;
  font-family: var(--serif); font-size: 15px; line-height: 1.8; color: var(--ink-2);
}
.art-body blockquote .cite { display: block; margin-top: 8px; font-family: var(--sans); font-size: 11px; color: var(--sub); font-style: normal; }
.art-body ul { margin: 0 0 18px 0; padding: 0; list-style: none; }
.art-body ul li { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); padding-left: 18px; position: relative; margin-bottom: 7px; }
.art-body ul li::before { content: "—"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.art-body ul li b { color: var(--ink); }
.art-spec { margin: 20px 0; border: 1px solid var(--hair); border-radius: 12px; overflow: hidden; }
.art-spec .row { display: flex; border-bottom: 1px solid var(--hair-2); font-size: 13px; }
.art-spec .row:last-child { border-bottom: 0; }
.art-spec .k { width: 96px; flex: none; padding: 9px 12px; background: var(--card-2); font-weight: 700; color: var(--ink-2); font-size: 12px; }
.art-spec .v { flex: 1; padding: 9px 12px; color: var(--ink); }
.art-spec .v .em { color: var(--accent); font-weight: 800; }
.art-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 26px 0 8px; }
.art-tag { font-size: 11.5px; font-weight: 600; color: var(--ink-2); border: 1px solid var(--hair); background: var(--card-2); padding: 4px 11px; border-radius: 999px; }
.art-actions { display: flex; gap: 10px; margin: 20px 0 6px; }
.art-actions button {
  flex: 1; height: 42px; border-radius: 12px; font-size: 13.5px; font-weight: 700;
  border: 1px solid var(--hair); background: var(--card); color: var(--ink-2);
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: transform .12s ease;
}
.art-actions button:active { transform: scale(.96); }
.art-actions button.liked { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.art-actions svg { width: 15px; height: 15px; }
.rel-sec { margin-top: 26px; border-top: 1px solid var(--hair); padding-top: 18px; }
.rel-sec h3 { font-family: var(--serif); font-weight: 900; font-size: 16px; margin-bottom: 12px; letter-spacing: 1px; }
.rel-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--hair-2); align-items: baseline; }
.rel-item:last-child { border-bottom: 0; }
.rel-item .rt { flex: 1; font-size: 14px; font-weight: 600; line-height: 1.5; }
.rel-item .rm { flex: none; font-size: 10.5px; color: var(--sub); }
.src-note { margin-top: 22px; font-size: 11px; color: var(--sub); line-height: 1.7; padding: 10px 13px; background: var(--card-2); border-radius: 10px; }

/* ---------- 底部 TabBar ---------- */
.tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--app-w);
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  -webkit-backdrop-filter: saturate(1.6) blur(20px);
  backdrop-filter: saturate(1.6) blur(20px);
  border-top: 1px solid var(--hair);
  display: flex; z-index: 60;
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2.5px;
  color: var(--sub); font-size: 10px; font-weight: 600; letter-spacing: .3px;
  transition: color .15s ease;
}
.tab svg { width: 21px; height: 21px; }
.tab.on { color: var(--accent); font-weight: 800; }
.tab:active svg { transform: scale(.9); }

/* 文章页无 tabbar：用底部操作条 */
.art-dock {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--app-w);
  padding: 10px 16px calc(var(--safe-b) + 12px);
  background: linear-gradient(to top, var(--bg) 65%, transparent);
  display: flex; gap: 10px; z-index: 60;
}
.art-dock button {
  flex: 1; height: 44px; border-radius: 13px; font-size: 13.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.art-dock .like { background: var(--ink); color: var(--bg); }
html[data-theme="dark"] .art-dock .like { background: var(--accent); color: #fff; }
.art-dock .like.liked { background: var(--accent); color: #fff; }
.art-dock .share { background: var(--card); color: var(--ink); border: 1px solid var(--hair); }
.art-dock svg { width: 16px; height: 16px; }

/* ---------- 搜索 ---------- */
.search-box { margin: 14px 16px 4px; position: relative; }
.search-box input {
  width: 100%; height: 44px; border-radius: 13px;
  border: 1px solid var(--hair); background: var(--card);
  padding: 0 14px 0 40px; font-size: 14.5px; color: var(--ink);
  outline: none;
}
.search-box input:focus { border-color: var(--accent); }
.search-box svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--sub); }
.search-empty { text-align: center; padding: 60px 30px; color: var(--sub); font-size: 13px; line-height: 2; }
.search-empty .big { font-family: var(--serif); font-size: 30px; font-weight: 900; color: var(--ink-2); display: block; margin-bottom: 6px; }

/* ---------- 页面头 ---------- */
.page-head { padding: 16px 16px 2px; }
.page-head h2 { font-family: var(--serif); font-weight: 900; font-size: 24px; letter-spacing: 1px; }
.page-head .sub { font-size: 12px; color: var(--sub); margin-top: 4px; line-height: 1.65; }

/* ---------- Toast / Sheet ---------- */
.toast {
  position: fixed; bottom: calc(var(--tabbar-h) + var(--safe-b) + 20px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--ink); color: var(--bg);
  padding: 9px 18px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 100;
  box-shadow: var(--shadow-float);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.sheet-mask {
  position: fixed; inset: 0; background: rgba(15, 12, 8, .45); z-index: 90;
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
.sheet-mask.show { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%) translateY(105%);
  width: 100%; max-width: var(--app-w);
  background: var(--card); border-radius: 20px 20px 0 0; z-index: 95;
  padding: 18px 18px calc(var(--safe-b) + 20px);
  transition: transform .32s cubic-bezier(.32, .72, .22, 1);
  box-shadow: var(--shadow-float);
}
.sheet.show { transform: translateX(-50%) translateY(0); }
.sheet .grab { width: 36px; height: 4px; border-radius: 2px; background: var(--hair); margin: 0 auto 14px; }
.sheet h3 { font-family: var(--serif); font-weight: 900; font-size: 17px; }
.sheet .sheet-sub { font-size: 11.5px; color: var(--sub); margin-top: 3px; }
.sheet .tr-detail { margin-top: 14px; display: flex; flex-direction: column; gap: 4px; }
.sheet .tr-detail .d-row { display: flex; gap: 10px; font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--hair-2); }
.sheet .tr-detail .d-row .k { width: 64px; flex: none; color: var(--sub); font-size: 12px; }
.listen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 16px; }
.listen-grid a {
  height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; background: var(--card-2); border: 1px solid var(--hair); color: var(--ink);
}
.listen-grid a.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
html[data-theme="dark"] .listen-grid a.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* 设置面板 */
.set-group { margin-top: 14px; border: 1px solid var(--hair); border-radius: 14px; overflow: hidden; }
.set-row { display: flex; align-items: center; gap: 10px; padding: 13px 15px; border-bottom: 1px solid var(--hair-2); font-size: 14px; font-weight: 600; }
.set-row:last-child { border-bottom: 0; }
.set-row .sk { flex: 1; }
.set-row .sv { font-size: 12px; color: var(--sub); font-weight: 500; }
.seg { display: flex; background: var(--card-2); border: 1px solid var(--hair); border-radius: 9px; padding: 2px; gap: 2px; }
.seg button { padding: 4px 12px; border-radius: 7px; font-size: 12px; font-weight: 700; color: var(--sub); }
.seg button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.08); }

/* 封面 SVG */
.cover { position: relative; overflow: hidden; background: var(--card-2); }
.cover svg { width: 100%; height: 100%; }

/* 淡入（仅当 JS 探测到动画时钟可用时才启用，保证任何环境下内容都可见） */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
html.anim .feed .card, html.anim .chart-list .tr-row { animation: rise .4s ease; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.view { display: none; }
.view.on { display: block; }

/* 页脚 */
.foot { text-align: center; padding: 10px 20px calc(var(--tabbar-h) + var(--safe-b) + 30px); color: var(--sub); font-size: 10.5px; letter-spacing: 1px; line-height: 2; }
.foot .f-logo { font-weight: 900; font-style: italic; letter-spacing: 2px; color: var(--ink-2); }