:root,
html[data-theme="dark"] {
  --bg: #070b14;
  --bg-soft: #0d1424;
  --panel: #121b2e;
  --panel-2: #18233a;
  --line: rgba(168, 196, 255, 0.12);
  --text: #e9f0ff;
  --muted: #8b9bb8;
  --teal: #3ee0c2;
  --teal-dim: rgba(62, 224, 194, 0.14);
  --amber: #d48900;
  --amber-text: #ffb020;
  --rose: #ff5d7a;
  --blue: #7aa7ff;
  --on-teal: #06231d;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --bg-glow-1: rgba(62, 224, 194, 0.12);
  --bg-glow-2: rgba(122, 167, 255, 0.12);
  --search-bg: rgba(18, 27, 46, 0.86);
  --card-from: rgba(24, 35, 58, 0.95);
  --card-to: rgba(12, 18, 32, 0.95);
  --desc: #b7c4dc;
  --article: #c5d0e6;
  --placeholder: #6d7d99;
  --bar-track: #22304a;
  --seg-idle: #2a3a56;
  --drawer-bg: #10192c;
  --toast-bg: #152038;
  --mask: rgba(3, 6, 12, 0.62);
  --hover-line: rgba(62, 224, 194, 0.45);
  --model-bg: rgba(122, 167, 255, 0.1);
}

html[data-theme="light"] {
  --bg: #f3f6fb;
  --bg-soft: #e8eef6;
  --panel: #ffffff;
  --panel-2: #f7f9fc;
  --line: rgba(28, 49, 80, 0.1);
  --text: #172033;
  --muted: #5c6b82;
  --teal: #0f9d86;
  --teal-dim: rgba(15, 157, 134, 0.12);
  --amber: #c67a00;
  --amber-text: #c67a00;
  --rose: #e23b58;
  --blue: #3b6fd4;
  --on-teal: #06231d;
  --shadow: 0 16px 40px rgba(23, 40, 70, 0.08);
  --bg-glow-1: rgba(15, 157, 134, 0.1);
  --bg-glow-2: rgba(59, 111, 212, 0.08);
  --search-bg: #ffffff;
  --card-from: #ffffff;
  --card-to: #f8fafc;
  --desc: #4a5a73;
  --article: #334155;
  --placeholder: #8a97ad;
  --bar-track: #d9e2ef;
  --seg-idle: #d5deec;
  --drawer-bg: #ffffff;
  --toast-bg: #ffffff;
  --mask: rgba(23, 32, 51, 0.42);
  --hover-line: rgba(15, 157, 134, 0.45);
  --model-bg: rgba(59, 111, 212, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }
body {
  font-size: 17px;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-glow-1), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, var(--bg-glow-2), transparent 50%),
    var(--bg);
  transition: background 0.2s ease, color 0.2s ease;
}

[hidden] { display: none !important; }
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }

.app {
  width: 100%;
  margin: 0;
  padding: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 52px;
  margin: 0;
  padding: 0 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 8;
}
.brand-cluster {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: block;
  object-fit: cover;
  background: linear-gradient(135deg, var(--teal), #2f8bff);
}
.brand-title,
.brand h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}
.top-contact {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.top-contact:hover {
  color: var(--text);
  background: var(--bg-soft);
}
#contact { scroll-margin-top: 68px; }

.wallet {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
}
.chip, .btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  transition: 0.18s ease;
}
.chip:hover, .btn:hover { border-color: var(--hover-line); }
.btn-primary {
  background: linear-gradient(135deg, var(--teal), #2ec7c0);
  color: var(--on-teal);
  border: 0;
  font-weight: 700;
}
.btn-ghost { background: transparent; }
.theme-btn { min-width: 76px; }
.balance {
  color: var(--amber-text);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.hero {
  padding: 16px 16px 12px;
  margin-bottom: 12px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.hero h1,
.hero h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.hero h1 em,
.hero h2 em {
  font-style: normal;
  color: var(--teal);
}
.seo-lead {
  margin: 0 0 14px;
  color: var(--desc);
  font-size: 15px;
  line-height: 1.7;
}
.home-shell.is-cat .hero h1,
.home-shell.is-cat .hero > .seo-lead,
.home-shell.is-cat .seo-home { display: none; }

.seo-home {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 8px 0 0;
}
.seo-home-card {
  padding: 16px 18px 18px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.seo-home h2 {
  margin: 0 0 12px;
  font-size: 16px;
}
.seo-hub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}
.seo-hub a {
  color: var(--blue);
  text-decoration: none;
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--model-bg);
}

.search-box {
  display: flex;
  gap: 8px;
  padding: 4px;
  border-radius: 12px;
  background: var(--search-bg);
  border: 1px solid var(--line);
}
.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 8px 12px;
  outline: none;
  font-size: 16px;
}
.search-box input::placeholder { color: var(--placeholder); }

.official-wrap {
  margin: 12px 0 0;
}
.official-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.official-head h3 {
  margin: 0;
  font-size: 16px;
}
.official-head span {
  color: var(--muted);
  font-size: 13px;
}
.official { display: flex; flex-wrap: wrap; gap: 8px; }
.off-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
}
.off-chip strong { color: var(--teal); font-size: 13px; }
.off-chip small { color: var(--muted); font-size: 12px; }
.off-chip.warn strong, .off-chip:not(.on):not(.warn):not(.unknown) strong { color: var(--amber-text); }
.off-chip:not(.on):not(.warn):not(.unknown) strong { color: var(--rose); }
.off-chip.unknown strong { color: var(--muted); }
.off-chip.active {
  background: var(--teal);
  border-color: transparent;
  color: var(--on-teal);
  font-weight: 700;
}
.off-chip.active strong,
.off-chip.active small { color: inherit; }
.off-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.off-board {
  padding: 16px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.off-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-radius: 14px;
  background: #16a34a;
  color: #fff;
  margin-bottom: 16px;
}
.off-banner.on { background: #16a34a; }
.off-banner.warn { background: #d97706; }
.off-banner:not(.on):not(.warn):not(.unknown) { background: #dc2626; }
.off-banner.unknown { background: var(--bg-soft); color: var(--text); }
.off-banner strong { display: block; color: inherit; font-size: 20px; }
.off-banner p { margin: 4px 0 0; color: inherit; opacity: 0.88; }
.off-banner .svc-check { background: rgba(255,255,255,0.2); color: #fff; }
.off-banner.unknown .svc-check { background: var(--bg-soft); color: var(--muted); }
.off-board h4 { margin: 16px 0 10px; font-size: 14px; }
.svc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.svc-head h4 { margin: 16px 0 10px; }
.svc-head span { color: var(--muted); font-size: 12px; }
.svc-list, .event-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.svc-row {
  display: grid;
  grid-template-columns: 22px minmax(120px, 1.2fr) 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
}
.svc-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  background: var(--teal-dim);
  color: var(--teal);
}
.svc-check.warn { background: rgba(198, 122, 0, 0.14); color: var(--amber-text); }
.svc-check:not(.on):not(.warn):not(.unknown) { background: rgba(226, 59, 88, 0.14); color: var(--rose); }
.svc-check.unknown { background: var(--bg-soft); color: var(--muted); }
.svc-name { min-width: 0; }
.uptime-bar {
  display: flex;
  gap: 1px;
  height: 22px;
  align-items: stretch;
}
.uptime-bar .u { flex: 1; border-radius: 1px; background: var(--teal); }
.uptime-bar .u.warn { background: var(--amber-text); }
.uptime-bar .u.down { background: var(--rose); }
.svc-row em { font-style: normal; font-weight: 700; color: var(--teal); white-space: nowrap; }
.svc-row em.warn { color: var(--amber-text); }
.svc-row em.unknown { color: var(--muted); }
.event-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 13px; }
.event-list b { display: block; color: var(--text); }
.event-list p { margin: 4px 0 0; }
@media (max-width: 720px) {
  .svc-row { grid-template-columns: 22px 1fr auto; }
  .uptime-bar { grid-column: 2 / -1; }
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 0 4px rgba(255, 93, 122, 0.12);
}
.dot.on {
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(62, 224, 194, 0.14);
}
.dot.warn {
  background: var(--amber-text);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.16);
}
.dot.unknown {
  background: #8b9bb8;
  box-shadow: 0 0 0 4px rgba(139, 155, 184, 0.16);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
}
.stats b { color: var(--text); }

.home-shell {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  align-items: start;
  min-height: calc(100vh - 52px);
}
.main-col {
  min-width: 0;
  padding: 14px 18px 48px;
}
.sidebar {
  position: sticky;
  top: 52px;
  height: calc(100vh - 52px);
  overflow: auto;
  display: flex;
  flex-direction: column;
  padding: 12px 10px 16px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  border-radius: 0;
}
.sidebar h3 {
  margin: 14px 8px 6px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.sidebar h3:first-child { margin-top: 2px; }
.filters,
.model-filters {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
}
.filter {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 8px;
  text-align: left;
  font-size: 15px;
}
.filter i,
.filter .ico {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--blue);
  font-style: normal;
  font-weight: 800;
  font-size: 14px;
}
.filter .ico svg,
.type-head .ico svg,
.vote-btn .ico svg {
  display: block;
  width: 100%;
  height: 100%;
}
.filter span { flex: 1; }
.filter:hover { background: var(--bg-soft); }
.filter.active {
  color: var(--on-teal);
  background: var(--teal);
  font-weight: 700;
}
.filter.active i,
.filter.active .ico { color: inherit; }
.model-filters .filter { font-size: 15px; }

#grid { scroll-margin-top: 72px; }
.type-block { margin-bottom: 18px; scroll-margin-top: 72px; }
.cat-back { margin: 0 0 10px; }
a.more-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}
.type-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.type-head h1,
.type-head h2,
.type-head h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.type-head h1 .ico,
.type-head h2 .ico,
.type-head h3 .ico {
  width: 26px;
  height: 26px;
  color: var(--teal);
}
.type-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.type-head .type-actions span { color: var(--muted); font-size: 15px; }
.more-btn { margin: 0; padding: 7px 14px; font-size: 15px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 12px;
  min-height: 0;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: 0.15s ease;
}
.card-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}
.card:hover {
  border-color: var(--hover-line);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-id { min-width: 0; flex: 1; }
.avatar, .avatar-lg {
  border-radius: 12px;
  overflow: hidden;
  background: var(--teal-dim);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-weight: 800;
  flex: 0 0 auto;
}
.avatar { width: 44px; height: 44px; font-size: 14px; border-radius: 10px; }
.avatar-lg { width: 56px; height: 56px; font-size: 20px; }
.avatar img, .avatar-lg img { width: 100%; height: 100%; object-fit: cover; }
.card-title {
  margin: 0;
  font-size: 17px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-sub { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.grow { margin-left: auto; }
.badge {
  flex: 0 0 auto;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(198, 122, 0, 0.14);
  color: var(--amber-text);
}
.badge.ok { background: var(--teal-dim); color: var(--teal); }
.badge.bad { background: rgba(255, 93, 122, 0.14); color: var(--rose); }
.desc {
  margin: 0;
  color: var(--desc);
  font-size: 13px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.models {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.model {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--blue);
  background: var(--model-bg);
  border-radius: 999px;
  padding: 3px 8px;
}
.model .ico {
  width: 12px;
  height: 12px;
  color: inherit;
}
.feat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--amber-text);
  background: rgba(198, 122, 0, 0.12);
  border-radius: 999px;
  padding: 3px 8px;
}
.feat .ico {
  width: 12px;
  height: 12px;
  color: inherit;
}
.sorts { display: flex; gap: 6px; margin-left: auto; }
.sorts .filter {
  width: auto;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 14px;
}
.card-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.card-metrics span { display: grid; gap: 2px; }
.card-metrics small { color: var(--muted); font-size: 12px; }
.card-metrics b { font-size: 14px; font-weight: 700; }
.vote-cell { align-content: start; }
.vote-pair {
  display: flex;
  align-items: center;
  gap: 6px;
}
.vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
}
.vote-btn .ico {
  width: 14px;
  height: 14px;
  color: inherit;
}
.vote-btn[data-vote="up"] {
  color: var(--teal);
  background: var(--teal-dim);
  border-color: rgba(62, 224, 194, 0.4);
}
.vote-btn[data-vote="down"] {
  color: var(--rose);
  background: rgba(255, 93, 122, 0.12);
  border-color: rgba(255, 93, 122, 0.38);
}
html[data-theme="light"] .vote-btn[data-vote="up"] {
  border-color: rgba(15, 157, 134, 0.35);
}
html[data-theme="light"] .vote-btn[data-vote="down"] {
  background: rgba(226, 59, 88, 0.1);
  border-color: rgba(226, 59, 88, 0.32);
}
.vote-btn[data-vote="up"]:hover {
  background: rgba(62, 224, 194, 0.26);
  border-color: var(--teal);
}
.vote-btn[data-vote="down"]:hover {
  background: rgba(255, 93, 122, 0.22);
  border-color: var(--rose);
}
.vote-btn[data-vote="up"].on {
  color: var(--on-teal);
  background: var(--teal);
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-dim);
}
.vote-btn[data-vote="down"].on {
  color: #fff;
  background: var(--rose);
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(255, 93, 122, 0.22);
}
.vote-btn.on .ico svg {
  fill: currentColor;
}
.detail-actions .vote-pair { margin-right: 4px; }
.detail-actions .vote-btn { padding: 7px 12px; }

.pager {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.detail {
  display: grid;
  gap: 16px;
  width: min(1100px, calc(100% - 48px));
  margin: 24px auto 64px;
}
.back {
  width: fit-content;
  text-decoration: none;
  color: var(--muted);
}
.verdict {
  display: grid;
  gap: 14px;
  padding: 18px 22px 18px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.verdict > strong {
  display: block;
  margin: 0;
  font-size: 32px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.verdict p { margin: 0; color: var(--article); line-height: 1.7; }
.verdict-kicker {
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: 13px;
}
.verdict-note {
  color: var(--desc) !important;
  font-size: 13px;
}
.verdict .metric-grid { margin-top: 2px; }
.verdict .metric {
  background: var(--bg-soft);
}
.verdict.ok { border-color: rgba(15, 157, 134, 0.45); }
.verdict.ok > strong { color: var(--teal); }
.verdict.watch { border-color: rgba(198, 122, 0, 0.4); }
.verdict.watch > strong { color: var(--amber-text); }
.verdict.caution { border-color: rgba(226, 59, 88, 0.4); }
.verdict.caution > strong { color: var(--rose); }
.pick-tips {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--desc);
  font-size: 14px;
  line-height: 1.7;
}
.detail-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.detail-hero h1,
.detail-hero h2 { margin: 0 0 6px; font-size: 28px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.metric {
  padding: 14px 16px 12px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.metric strong {
  display: block;
  margin: 6px 0 2px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.metric small {
  color: var(--muted);
  font-size: 12px;
}
.metric strong em {
  font-style: normal;
}
.metric strong i {
  margin: 0 5px;
  font-style: normal;
  font-size: 0.55em;
  font-weight: 600;
  color: var(--muted);
  vertical-align: 0.12em;
}
.metric.good { border-color: rgba(15, 157, 134, 0.35); }
.metric.good strong { color: var(--teal); }
.metric.mid { border-color: rgba(198, 122, 0, 0.32); }
.metric.mid strong { color: var(--amber-text); }
.metric.bad { border-color: rgba(226, 59, 88, 0.35); }
.metric.bad strong { color: var(--rose); }
.site-desc {
  display: grid;
  gap: 8px;
}
.site-desc p {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--article);
  line-height: 1.7;
}
.site-desc .desc-num {
  font-weight: 700;
  color: var(--teal);
}

.panel {
  padding: 18px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.panel h2 { margin: 0 0 12px; }
.panel h3 { margin: 0 0 14px; font-size: 16px; }
.model-table {
  display: grid;
  gap: 8px;
}
.model-row {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.8fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--bg-soft);
}
.model-row b { font-size: 14px; }
.bar {
  height: 6px;
  border-radius: 99px;
  background: var(--bar-track);
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--blue));
}
.timeline {
  display: flex;
  gap: 3px;
  height: 28px;
  align-items: stretch;
}
.seg {
  flex: 1;
  border-radius: 3px;
  background: var(--seg-idle);
}
.seg.on { background: var(--teal); }
.seg.off { background: var(--rose); }
.article {
  white-space: pre-line;
  color: var(--article);
  line-height: 1.8;
  margin: 0;
}

.drawer-mask {
  position: fixed;
  inset: 0;
  background: var(--mask);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 20;
}
.drawer-mask.show { display: flex; }
.drawer {
  width: min(440px, 100%);
  background: var(--drawer-bg);
  border: 1px solid var(--line);
  border-radius: 24px 24px 0 0;
  padding: 22px 22px 28px;
  box-shadow: var(--shadow);
}
.drawer h3 { margin: 0 0 8px; }
.drawer p { color: var(--muted); line-height: 1.7; }
.streak { color: var(--amber-text); font-weight: 700; }

.empty {
  padding: 48px 16px;
  text-align: center;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--toast-bg);
  border: 1px solid rgba(62, 224, 194, 0.3);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  display: none;
  z-index: 30;
}
.toast.show { display: block; }

.site-foot {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 36px 24px 20px;
}
.site-foot-inner {
  width: min(1080px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.9fr;
  gap: 32px 40px;
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 12px;
}
.foot-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}
.foot-brand strong {
  display: block;
  font-size: 18px;
}
.foot-brand span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}
.site-foot h3 {
  margin: 6px 0 10px;
  font-size: 16px;
}
.site-foot p {
  margin: 0;
  color: var(--desc);
  font-size: 14px;
  line-height: 1.75;
}
.foot-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px !important;
}
.foot-keys a {
  color: var(--blue);
  text-decoration: none;
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--model-bg);
}
.foot-contact a {
  color: var(--blue);
  text-decoration: none;
}
.foot-contact a:hover { text-decoration: underline; }
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}
.crumbs a { color: var(--blue); text-decoration: none; }
.seo-faq dt {
  margin: 14px 0 6px;
  font-weight: 700;
}
.seo-faq dd {
  margin: 0;
  color: var(--desc);
  line-height: 1.7;
}
.related-title { margin: 18px 0 10px; font-size: 20px; }
.scroll-more {
  margin: 18px 0 4px;
  padding: 14px 10px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.fab-dock {
  position: fixed;
  right: 20px;
  bottom: 28px;
  z-index: 16;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fab {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.18s ease;
}
.fab:hover { border-color: var(--hover-line); }
.fab svg { width: 20px; height: 20px; display: block; }
#toTopBtn { opacity: 0; pointer-events: none; transform: translateY(8px); }
#toTopBtn.show { opacity: 1; pointer-events: auto; transform: none; }
.foot-copy {
  width: min(1080px, 100%);
  margin: 28px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1280px) {
  .home-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .topbar { padding: 0 12px; }
  .site-foot-inner { grid-template-columns: 1fr; gap: 22px; }
  .home-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .filters,
  .model-filters { flex-direction: row; flex-wrap: wrap; }
  .filter { width: auto; border-radius: 999px; }
  .main-col { padding: 12px 12px 40px; }
  .grid { grid-template-columns: 1fr; }
  .seo-home { grid-template-columns: 1fr; }
  .fab-dock { right: 14px; bottom: 20px; }
}
@media (max-width: 720px) {
  .topbar {
    height: auto;
    min-height: 52px;
    flex-wrap: wrap;
    padding: 6px 12px;
  }
  .metric-grid, .model-row { grid-template-columns: 1fr 1fr; }
  .detail-actions { margin-left: 0; width: 100%; }
  .search-box { flex-wrap: wrap; }
}