:root {
  --blue: #3b5ffa;
  --blue-deep: #2a4de0;
  --blue-soft: #eef2ff;
  --blue-line: #d5e2ff;
  --ink: #1a2744;
  --ink-2: #4d5d7c;
  --muted: #8b97ad;
  --faint: #a0a9bc;
  --line: #e7edf6;
  --line-2: #f0f3f8;
  --bg: #f7f8fc;
  --card: #ffffff;
  --tips: #f4f7fe;
  --green: #1faf73;
  --green-bg: #e7f8f0;
  --orange: #f0a03a;
  --orange-bg: #fff5e8;
  --red: #ef5d5d;
  --red-bg: #ffefef;
  --gray-bg: #f2f4f8;
  --shadow: 0 8px 28px rgba(46, 78, 143, 0.05);
  --radius: 16px;
  --header: 64px;
  --container: 1488px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background:
    radial-gradient(880px 260px at 82% 118px, rgba(214, 224, 255, 0.55), transparent 70%),
    var(--bg);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
#app { flex: 1 0 auto; display: flex; flex-direction: column; min-width: 0; }
button, input, textarea { font-family: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--blue); text-decoration: none; }
img { max-width: 100%; }

.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.page { flex: 1 0 auto; padding-bottom: 28px; }

.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  color: #5c6b88;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 32px;
  padding: 28px 0 18px;
}
.footer-name {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}
.site-footer p { margin: 0; font-size: 13px; line-height: 1.75; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.footer-label { margin: 0 0 2px; color: var(--ink); font-size: 13px; font-weight: 700; }
.footer-col a { color: #4d5d7c; font-size: 13px; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line-2);
  padding: 12px 0 16px;
  color: var(--faint);
  font-size: 12px;
}
.page-seo {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 26px 0 8px;
}
.page-seo h1, .page-seo h2 { margin: 0 0 10px; font-size: 22px; color: var(--ink); }
.page-seo h3 { margin: 14px 0 6px; font-size: 16px; }
.page-seo p, .page-seo li { margin: 0 0 10px; color: #3d4d6b; font-size: 14px; line-height: 1.75; }
.page-seo ol, .page-seo ul { margin: 0 0 12px; padding-left: 18px; }
.page-seo nav { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 4px 0 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eef1f6;
}
.topbar-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  justify-self: start;
  letter-spacing: 0.2px;
  min-width: 0;
}
.brand span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.logo {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: block;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(59, 95, 250, 0.28);
}
.nav { display: flex; align-items: center; gap: 2px; justify-self: center; min-width: 0; }
.nav a {
  position: relative;
  color: #5c6b88;
  font-size: 14px;
  padding: 8px 8px;
  border-radius: 8px;
  white-space: nowrap;
}
.nav a:hover { color: var(--blue); }
.nav a.active { color: var(--blue); font-weight: 700; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -12px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
}
.account { justify-self: end; display: flex; justify-content: flex-end; align-items: center; gap: 8px; position: relative; }
.marks { display: flex; align-items: center; gap: 6px; }
.mark-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: #f3f6ff;
  color: #1b2744;
  padding: 0;
}
.mark-btn:hover { background: #e7edff; color: var(--blue); }
.mark-btn .ico { width: 18px; height: 18px; display: block; }
.modal.wide { width: min(560px, 100%); }
.api-grid { display: flex; flex-direction: column; gap: 8px; }
.api-grid .text-input { width: 100%; }
.api-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: #f3f6ff;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}
.api-btn .ico { width: 16px; height: 16px; }
.login-btn, .user-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: #f3f6ff;
  color: var(--blue);
  border-radius: 999px;
  padding: 6px 14px 6px 6px;
  font-size: 14px;
  font-weight: 600;
}
.login-btn { padding: 6px 16px 6px 8px; }
.login-ico, .avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e4ebff;
  color: var(--blue);
}
.avatar { background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; }
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  place-items: center;
  justify-self: end;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 188px;
  padding: 18px 0 8px;
}
.hero-copy { min-width: 0; max-width: 680px; padding-bottom: 12px; }
.hero-kicker, .hero-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.back-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: #7f93b8;
}
.hero h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #17233f;
}
.hero .sub {
  margin: 10px 0 0;
  color: #8d98ad;
  font-size: 14px;
}
.accent {
  width: 36px;
  height: 4px;
  border-radius: 4px;
  background: var(--blue);
  margin-top: 16px;
}
.hero-art { width: min(520px, 40%); flex: none; }
.hero-art img { display: block; width: 100%; height: auto; user-select: none; }

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 6px;
}
.grid-side {
  display: grid;
  grid-template-columns: minmax(0, 1.59fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 16px;
  align-items: start;
}
.stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.mt16 { margin-top: 16px; }
.mt8 { margin-top: 8px; }

.card, .panel {
  background: var(--card);
  border: 1px solid #e8eef7;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature {
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  min-height: 236px;
}
.feature h3 { margin: 16px 0 8px; font-size: 16px; font-weight: 800; }
.feature p { margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.feature .btn { margin-top: auto; }
.feature .ico-box .mark { width: 22px; height: 22px; display: block; }
.feature .ico-box.tone-detect { background: #eef2ff; color: #3b5ffa; }
.feature .ico-box.tone-basic { background: #e7f8f0; color: #1faf73; }
.feature .ico-box.tone-candy { background: #fff4e8; color: #e07a2f; }
.feature .ico-box.tone-pelican { background: #f3efff; color: #7c5cff; }
.feature .ico-box.tone-prompts { background: #ffeff4; color: #e85d88; }
.feature .ico-box.tone-works { background: #e7f6fb; color: #1496b8; }
.feature .ico-box.tone-relay { background: #fff6e8; color: #d4922a; }

.ico-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #eef3ff;
  color: var(--blue);
  flex: none;
}
.ico-box.sm { width: 36px; height: 36px; border-radius: 10px; }
.ico-box.lg { width: 72px; height: 72px; border-radius: 50%; background: #e8f8ef; color: var(--green); }
.ico-box.lg.idle { background: #eef3fb; color: #8b97ad; }
.ico-box.lg.warn { background: #fff6e8; color: #e39b2b; }
.ico-box.lg.bad { background: #fdecec; color: #ef5d5d; }
.ico-box.lg .ico { width: 34px; height: 34px; }
.ico { display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 650;
  transition: 0.15s ease;
  background: #fff;
}
.btn-block { width: 100%; }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-deep); }
.btn-ghost { background: #fff; color: var(--blue); border-color: #d7e3fb; }
.btn-ghost:hover { background: #f5f8ff; border-color: #c5d6ff; }
.btn-sm { height: 32px; padding: 0 12px; border-radius: 8px; font-weight: 600; font-size: 13px; }
.btn-pill { border-radius: 999px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.linkish {
  border: 0;
  background: transparent;
  color: var(--blue);
  padding: 0;
  font-size: 14px;
  font-weight: 600;
}
.linkish:hover { text-decoration: underline; }

.panel-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px 8px;
}
.panel-hd h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
}
.panel-hd .more { font-size: 13px; font-weight: 600; white-space: nowrap; }
.panel-bd { padding: 6px 20px 18px; }
.panel-bd p.lead { margin: 2px 0 14px; color: var(--muted); font-size: 13px; }

.checks { list-style: none; margin: 0; padding: 4px 0 0; }
.checks li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #5d6d8c;
  font-size: 13px;
  margin: 10px 0;
}
.tick {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  color: var(--blue);
  display: grid;
  place-items: center;
  flex: none;
}
.tick .ico { width: 16px; height: 16px; }
.panel-hd .ico { color: var(--blue); width: 18px; height: 18px; }
.ico-box .ico { width: 22px; height: 22px; }
.summary-meta .ico { width: 14px; height: 14px; vertical-align: -2px; }
.mini-ok, .mini-warn, .mini-bad {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  flex: none;
}
.mini-ok { background: #e7f8f0; color: var(--green); }
.mini-warn { background: var(--orange-bg); color: #e5942b; }
.mini-bad { background: var(--red-bg); color: var(--red); }
.mini-ok .ico, .mini-warn .ico, .mini-bad .ico { width: 16px; height: 16px; }
.hero-art { overflow: hidden; border-radius: 18px; }
.art-frame { width: 100%; height: 560px; border: 1px solid #e6edf7; border-radius: 14px; background: #fff; }
.probe-table { width: 100%; border-collapse: collapse; }
.probe-table td { padding: 16px 18px; border-top: 1px solid #f0f3f8; vertical-align: middle; }
.probe-no { width: 56px; color: #98a2b3; font-variant-numeric: tabular-nums; }
.probe-name { color: #24324d; font-weight: 650; }
.probe-detail { margin-top: 4px; color: #8b97ad; font-size: 12px; font-weight: 500; }
.probe-status { width: 88px; color: #98a2b3; }
.probe-status.pass { color: #1faf73; font-weight: 700; }
.probe-status.fail { color: #ef5d5d; font-weight: 700; }
.probe-status.skip, .probe-status.miss { color: #e5942b; font-weight: 700; }
.probe-status.run { color: #3b5ffa; font-weight: 700; }
.relay-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 8px 0 16px;
  padding: 22px 24px;
  background: #fff;
  border: 1px solid #d5e2ff;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(59, 95, 250, 0.08);
  color: inherit;
}
.relay-kicker { color: var(--blue); font-size: 12px; font-weight: 800; }
.relay-entry h3 { margin: 4px 0 6px; font-size: 20px; }
.relay-entry p { margin: 0; color: var(--muted); max-width: 640px; }
.relay-entry .btn { flex: none; width: auto; padding: 0 18px; }
.relay-score { display: flex; gap: 18px; align-items: center; padding: 8px 20px 16px; }
.relay-score h3 { margin: 0 0 6px; font-size: 22px; }
.relay-score p { margin: 0; color: #52627f; }
.finding { padding: 12px 20px; border-top: 1px solid #f0f3f8; }
.finding b { display: block; margin-bottom: 4px; }
.finding p { margin: 0; color: #52627f; font-size: 13px; }
.finding.bad b { color: #ef5d5d; }
.finding.warn b { color: #e5942b; }
.finding.ok b { color: #1faf73; }
.badge.bad { color: var(--red); background: var(--red-bg); }
.badge.warn { color: #e5942b; background: var(--orange-bg); }
.badge.ok { color: var(--green); background: var(--green-bg); }
.tips-card { background: var(--tips); border-color: #e6eeff; }
.tips-card .panel-bd .btn { margin-top: 8px; }

.rows { padding: 0 8px 10px; }
.row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 13px 12px;
  border-top: 1px solid var(--line-2);
  color: inherit;
}
.row:first-child { border-top: 0; }
a.row:hover { background: #fafbfe; border-radius: 10px; }
.row-name { display: flex; align-items: center; gap: 10px; font-weight: 650; color: #24324d; }
.row time { color: var(--faint); font-size: 13px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.badge i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.ok { color: var(--green); background: var(--green-bg); }
.badge.warn { color: #e5942b; background: var(--orange-bg); }
.badge.bad { color: var(--red); background: var(--red-bg); }
.badge.run { color: #e5942b; background: var(--orange-bg); }
.badge.idle { color: #8b95a8; background: var(--gray-bg); }
.badge.stop { color: #7b879c; background: #eef1f6; }

.table-wrap { width: 100%; overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; min-width: 720px; }
table.grid th {
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: #9aa6bb;
  background: #f6f8fc;
  padding: 12px 14px;
}
table.grid td {
  padding: 14px;
  border-top: 1px solid #f2f5fa;
  color: #2a3854;
  font-size: 14px;
  vertical-align: middle;
}
table.grid th:first-child, table.grid td:first-child { padding-left: 20px; }
table.grid th:last-child, table.grid td:last-child { padding-right: 18px; }
table.grid tbody tr:hover td { background: #fcfdff; }
.td-title { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.td-sub { display: block; color: var(--muted); font-size: 12px; font-weight: 500; margin-top: 2px; }
.ops { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.model-chip { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; }
.m-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  flex: none;
}
.m-dot.brand {
  background: #fff;
  border: 1px solid #e6ecf5;
}
.m-dot.brand svg { width: 14px; height: 14px; display: block; }

.summary { display: flex; gap: 22px; padding: 22px; align-items: center; }
.summary-main { display: flex; align-items: center; gap: 18px; min-width: 420px; flex: 1.15; }
.summary-copy h2 { margin: 0 0 6px; font-size: 22px; display: flex; align-items: center; gap: 8px; }
.summary-copy p { margin: 0; color: var(--muted); font-size: 13px; }
.summary-meta { margin-top: 12px; color: var(--faint); font-size: 12px; display: flex; gap: 14px; flex-wrap: wrap; }
.summary-metrics { flex: 1.3; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.metric {
  background: #f7f9fd;
  border-radius: 14px;
  padding: 16px 10px 14px;
  text-align: center;
  border: 1px solid #f0f3fa;
}
.metric .ico-box { margin: 0 auto 8px; }
.metric .name { color: #607089; font-size: 13px; }
.metric .score { color: var(--blue); font-size: 26px; font-weight: 800; line-height: 1.2; margin: 4px 0 8px; }
.metric .score span { font-size: 14px; font-weight: 700; }

.ring { position: relative; width: 118px; height: 118px; flex: none; }
.ring svg { width: 118px; height: 118px; transform: rotate(-90deg); }
.ring .num {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 32px;
  line-height: 1;
  color: #22304d;
}
.ring .num small { font-size: 12px; color: var(--faint); font-weight: 650; margin-top: 4px; }

.grid-side > .judge-card { align-self: start; }
.judge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 18px 8px 8px;
}
.judge .ico-box { margin: 0; }
.judge h3 { margin: 12px 0 8px; font-size: 18px; }
.judge p { margin: 0 0 16px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.judge .btn { width: 100%; }

.form-row {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.8fr auto;
  gap: 18px;
  align-items: end;
}
.field > span, .field > label {
  display: block;
  color: #98a2b6;
  font-size: 13px;
  margin-bottom: 8px;
}
.select { position: relative; }
.select-btn {
  width: 100%;
  height: 42px;
  border-radius: 10px;
  border: 1px solid #e3e9f3;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 12px;
  font-size: 14px;
  color: #24324d;
}
.select-btn:hover { border-color: #c9d7f8; }
.select-label { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.select-menu {
  display: none;
  position: absolute;
  z-index: 15;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: #fff;
  border: 1px solid #e6edf8;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(32, 56, 112, 0.12);
  padding: 6px;
  max-height: 280px;
  overflow: auto;
}
.select.open .select-menu { display: block; }
.select-filter {
  width: 100%;
  height: 34px;
  margin-bottom: 6px;
  border: 1px solid #e3e9f3;
  border-radius: 8px;
  padding: 0 10px;
}
.select-menu button[hidden] { display: none; }
.select-menu button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.select-menu button:hover, .select-menu button.active { background: #f3f6ff; color: var(--blue); }

.overview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ov { border-radius: 12px; text-align: center; padding: 14px 6px 12px; }
.ov b { display: block; font-size: 28px; line-height: 1.15; }
.ov span { color: #8b97ad; font-size: 12px; }
.ov-blue { background: #eef3ff; color: #3b5ffa; }
.ov-green { background: #e8f8f1; color: #1faf73; }
.ov-orange { background: #fff6ec; color: #f0a03a; }

.official-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.official-label { font-weight: 800; white-space: nowrap; }
.official-sync { color: var(--muted); font-size: 13px; white-space: nowrap; }
.official-refresh { border: 0; background: none; color: var(--blue); padding: 0; font-size: 13px; white-space: nowrap; }
.official-pills { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.official-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
}
.official-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.official-pill strong { font-variant-numeric: tabular-nums; }
.official-pill em { font-style: normal; color: var(--muted); }
.official-pill.ok .dot { background: var(--green); }
.official-pill.ok em { color: var(--green); }
.official-pill.warn .dot { background: var(--orange); }
.official-pill.warn em { color: #d4880b; }
.official-pill.bad .dot { background: var(--red); }
.official-pill.bad em { color: var(--red); }
.official-pill.active { border-color: var(--blue); background: var(--blue-soft); }
.status-official { max-width: 860px; }
.status-banner { border: 1px solid #b7ebc9; background: #f3fbf6; border-radius: 12px; padding: 16px 18px; margin-bottom: 16px; }
.status-banner strong { color: #14804a; font-size: 16px; }
.status-banner.warn { border-color: #f3d7a1; background: #fff8ec; }
.status-banner.warn strong { color: #b7791f; }
.status-banner.bad { border-color: #f3c1c1; background: #fff1f1; }
.status-banner.bad strong { color: #d64545; }
.status-banner p { margin: 8px 0 0; color: var(--ink-2); }
.status-sheet { background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.status-sheet-hd { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px 18px; }
.status-sheet-hd h2 { margin: 0; font-size: 16px; }
.status-sheet-hd span, .status-sheet-hd a { color: var(--muted); font-size: 14px; }
.uptime-row { padding: 14px 18px 16px; border-top: 1px solid #f3f5f9; }
.uptime-head { display: flex; align-items: center; gap: 8px; min-width: 0; }
.uptime-head strong { font-size: 15px; }
.uptime-count, .uptime-nested summary { color: var(--muted); cursor: pointer; }
.uptime-pct { margin-left: auto; color: #9aa6bd; white-space: nowrap; }
.uptime-mark { width: 16px; height: 16px; border-radius: 50%; background: #d5dbe3; flex: none; }
.uptime-mark.ok { background: #22a06b; }
.uptime-mark.warn { background: #f0a03a; }
.uptime-mark.bad { background: #ef5d5d; }
.uptime-bars { display: flex; gap: 2px; height: 28px; margin-top: 10px; }
.uptime-bars i { flex: 1 1 0; border-radius: 2px; background: #e4e9f0; }
.uptime-bars i.ok { background: #3ecf8e; }
.uptime-bars i.warn { background: #f5c451; }
.uptime-bars i.partial { background: #f08a24; }
.uptime-bars i.down { background: #ef5d5d; }
.uptime-nested { color: var(--muted); }
.uptime-head details { margin: 0; }
.uptime-head summary { display: inline; }
.uptime-child { padding: 10px 0 4px 24px; }
.status-incidents { margin-top: 16px; }
.status-incidents .status-incident { margin: 0 18px 10px; }
.status-history { margin: 8px 0 0; text-align: center; }
.status-history a { display: inline-block; margin-top: 8px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 10px; }
.status-sub { margin: 18px 0 10px; font-size: 15px; }
.status-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.status-item, .status-incident {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.status-item em { font-style: normal; font-weight: 700; }
.status-item em.ok { color: var(--green); }
.status-item em.warn { color: #d4880b; }
.status-incident { display: block; }
.status-incident h3 { margin: 0 0 4px; font-size: 15px; }
.status-incident p { margin: 0; color: var(--ink-2); line-height: 1.7; }
.key-note { margin: 16px 0 4px; padding: 18px 22px; }
.key-note h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font-size: 16px; }
.key-note .ico { width: 18px; height: 18px; color: var(--blue); }
.key-note p { margin: 0 0 8px; color: #3d4d6b; font-size: 13px; line-height: 1.75; }
.key-note p:last-child { margin-bottom: 0; }

.page-head { padding: 26px 0 8px; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--blue); }
.page-head h1 { margin: 0; font-size: 28px; font-weight: 800; }
.page-head p { margin: 8px 0 0; color: var(--muted); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 12px; }
.search, .text-input, .select-native {
  height: 40px;
  border-radius: 10px;
  border: 1px solid #e3e9f3;
  background: #fff;
  padding: 0 12px;
  outline: none;
  min-width: 0;
}
.search { min-width: 220px; flex: 1; }
.text-input:focus, .search:focus, .select-btn:focus-visible, .btn:focus-visible, .nav a:focus-visible, .mark-btn:focus-visible, .qq-close:focus-visible {
  border-color: #b9cbff;
  box-shadow: 0 0 0 3px rgba(59, 95, 250, 0.15);
  outline: none;
}

.works-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin: 22px 0 18px;
}
.works-intro { display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.works-intro h1 { margin: 0; font-size: 22px; }
.works-intro p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.works-tools { display: flex; gap: 10px; align-items: center; }
.search-wrap { position: relative; display: flex; align-items: center; }
.search-wrap .ico { position: absolute; left: 12px; width: 16px; height: 16px; color: #9aa6bd; }
.search-wrap .search { width: 280px; padding-left: 34px; }
.works-tools .select-native { width: 148px; background: #fff; }
.work-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.work-card { display: flex; flex-direction: column; }
.work-cover {
  display: block;
  position: relative;
  height: 168px;
  margin: 12px 12px 0;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(180deg, #eef3ff, #f7fbff);
}
.work-cover > a { position: absolute; inset: 0; z-index: 1; }
.work-cover iframe {
  width: 640px;
  height: 400px;
  border: 0;
  transform: scale(0.42);
  transform-origin: top left;
  pointer-events: none;
  background: #fff;
}
.work-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  background: #10182f;
}
.work-poster {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  padding: 14px;
  background:
    radial-gradient(120px 80px at 88% 0%, rgba(255, 255, 255, .35), transparent 70%),
    linear-gradient(160deg, #1d2b55, #3b5ffa 58%, #8eb4ff);
  color: #fff;
}
.work-poster span { font-size: 12px; letter-spacing: .04em; opacity: .86; }
.work-poster strong { font-size: 16px; line-height: 1.35; }
.work-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.work-body h2 { margin: 0; font-size: 16px; font-weight: 800; }
.work-body h2 a { color: var(--ink); }
.work-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.work-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.work-tags span, .work-tags a {
  background: #eef3ff;
  color: #3b5ffa;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
}
.work-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: auto; color: var(--faint); font-size: 12px; }
.work-meta .ico { width: 14px; height: 14px; vertical-align: -2px; }
.work-actions { margin-left: auto; display: flex; gap: 10px; }
.work-actions a, .work-actions button { color: var(--blue); background: none; border: 0; padding: 0; font-size: 12px; }
.works-pager .pager { justify-content: center; padding-top: 22px; }

.pager { display: flex; justify-content: flex-end; gap: 6px; padding: 12px 16px 16px; }
.pager button, .pager span {
  min-width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
}
.pager button.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.empty { text-align: center; padding: 42px 16px; color: var(--muted); }
.empty h3 { margin: 8px 0; color: var(--ink); }

.login-wrap { min-height: calc(100vh - 180px); display: grid; place-items: center; padding: 32px 0 48px; }
.login-card { width: min(440px, 100%); padding: 28px 28px 22px; }
.login-card h1 { margin: 0 0 6px; font-size: 26px; }
.login-card .sub { color: var(--muted); margin: 0 0 18px; }
.form-error { color: var(--red); font-size: 12px; min-height: 18px; margin-top: 4px; }
.checkline { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; margin: 4px 0 14px; }
.demo-tip {
  margin-top: 14px;
  background: #f6f8ff;
  border-radius: 10px;
  padding: 10px 12px;
  color: #667892;
  font-size: 12px;
}

.stat-row { display: grid; grid-template-columns: 180px repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat {
  background: #fff;
  border: 1px solid #e8eef7;
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 20px; font-weight: 800; margin-top: 4px; }
.bars { display: flex; flex-direction: column; gap: 12px; }
.bar-line { display: grid; grid-template-columns: 88px 1fr 42px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 8px; background: #eef2f8; border-radius: 99px; overflow: hidden; }
.bar-track span { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #6d86ff, #3b5ffa); }
.bar-line b { text-align: right; color: #31415f; }

.q-item { border-top: 1px solid var(--line-2); }
.q-item:first-child { border-top: 0; }
.q-toggle {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
}
.q-no { color: var(--faint); font-weight: 700; }
.q-stem { color: #24324d; font-weight: 650; }
.q-detail { display: none; padding: 0 18px 16px 64px; }
.q-item.open .q-detail { display: block; }
.opt {
  border: 1px solid #e6edf7;
  border-radius: 10px;
  padding: 8px 12px;
  margin: 8px 0;
  background: #fff;
}
.opt.right { border-color: #b7ebcf; background: #f3fbf6; }
.opt.wrong { border-color: #ffd0d0; background: #fff6f6; }
.opt .tag { font-size: 12px; font-weight: 800; margin-right: 6px; }
pre.code {
  margin: 8px 0;
  background: #f6f8fc;
  border-radius: 10px;
  padding: 12px 14px;
  overflow: auto;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
}
.explain { color: #52627f; font-size: 13px; margin-top: 8px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  height: 32px;
  padding: 0 12px;
  color: var(--ink-2);
}
.chip.active { background: var(--blue-soft); color: var(--blue); border-color: #d5e0ff; font-weight: 700; }

.run-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.8fr); gap: 16px; }
.progress {
  height: 8px;
  background: #e8eef8;
  border-radius: 99px;
  overflow: hidden;
  margin: 12px 0;
}
.progress span { display: block; height: 100%; background: var(--blue); border-radius: 99px; }
.think {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-weight: 700;
  min-height: 28px;
}
.dots::after { content: "…"; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0.2; } }
.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.spec th, .spec td { border-bottom: 1px solid #eef2f8; text-align: left; padding: 8px 4px; vertical-align: top; }
.spec th { color: var(--blue); width: 64px; }

.side-card .kv { display: flex; justify-content: space-between; margin: 8px 0; color: #5d6d8c; }
.side-card .kv b { color: var(--ink); }

.compare-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.compare-col { padding: 16px; text-align: center; }
.compare-col .big { font-size: 36px; font-weight: 800; color: var(--blue); line-height: 1; }
.hbar { display: flex; align-items: flex-end; gap: 18px; height: 160px; padding: 8px 12px 0; }
.hbar .col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; }
.hbar .col i { display: block; width: 100%; max-width: 48px; border-radius: 8px 8px 4px 4px; background: linear-gradient(180deg, #8aa2ff, #3b5ffa); }
.hbar .col span { font-size: 12px; color: var(--muted); text-align: center; }

.menu-pop {
  position: fixed;
  z-index: 40;
  width: 160px;
  background: #fff;
  border: 1px solid #e6edf8;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(32, 56, 112, 0.14);
  padding: 6px;
}
.menu-pop button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 8px 10px;
  color: #24324d;
}
.menu-pop button:hover { background: #f4f7ff; }
.menu-pop button.danger { color: var(--red); }

.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(22, 32, 58, 0.35);
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}
.modal {
  width: min(460px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 20px 20px 16px;
  box-shadow: 0 20px 60px rgba(20, 40, 80, 0.18);
}
.modal h3 { margin: 0 0 8px; font-size: 18px; }
.modal p { margin: 0 0 16px; color: var(--ink-2); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }
.modal.qq-pop {
  position: relative;
  width: min(420px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 16px 14px 14px;
  background: #f7f8fa;
}
.qq-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  color: #5c6b88;
  display: grid;
  place-items: center;
}
.qq-pop h3 { padding-right: 36px; }
.qq-pop img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: #f3f4f6;
}
.qq-pop .qq-meta { margin: 12px 0 0; text-align: center; color: #24324d; font-size: 14px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: #1c2744;
  color: #fff;
  border-radius: 999px;
  padding: 10px 16px;
  z-index: 60;
  font-size: 13px;
  box-shadow: 0 10px 24px rgba(20, 30, 60, 0.2);
}

.guide { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; }
.toc { position: sticky; top: 84px; padding: 14px; }
.toc a { display: block; color: #5d6d8c; padding: 7px 8px; border-radius: 8px; }
.toc a:hover, .toc a.active { background: var(--blue-soft); color: var(--blue); }
.article { padding: 8px 22px 22px; }
.article h2 { font-size: 20px; margin: 22px 0 8px; }
.article h3 { font-size: 16px; margin: 16px 0 6px; }
.article p, .article li { color: #3d4d6b; }
.article code { background: #f3f6fb; padding: 1px 6px; border-radius: 6px; }

.note {
  background: #f6f8ff;
  border-radius: 10px;
  padding: 10px 12px;
  color: #61718e;
  font-size: 12px;
}

.prompt-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 150px;
  padding: 8px 0 16px;
}
.prompt-hero h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  color: #17233f;
}
.prompt-hero .sub { margin: 10px 0 0; color: #8d98ad; font-size: 14px; }
.prompt-art { width: min(320px, 34%); flex: none; }
.prompt-art svg { display: block; width: 100%; height: auto; }
.prompt-layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr) 276px;
  gap: 16px;
  align-items: start;
}
.prompt-side, .prompt-main, .prompt-hot {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.prompt-side, .prompt-hot { padding: 6px 8px 12px; }
.prompt-side section, .prompt-hot section { padding: 12px 8px 4px; border-top: 1px solid #f2f5fa; }
.prompt-side section:first-child, .prompt-hot section:first-child { border-top: 0; }
.prompt-side h2, .prompt-hot h2 { margin: 0 0 10px; font-size: 15px; }
.prompt-cats { display: flex; flex-direction: column; gap: 2px; }
.prompt-cat {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 0;
  background: transparent;
  border-radius: 10px;
  padding: 8px;
  color: #3d4d6b;
  text-align: left;
}
.prompt-cat span { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.prompt-cat b { font-weight: 600; }
.prompt-cat .ico { width: 16px; height: 16px; color: #7e8eab; }
.prompt-cat em {
  min-width: 26px;
  padding: 0 6px;
  border-radius: 999px;
  background: #f3f5f9;
  color: #8b97ad;
  font-style: normal;
  font-size: 12px;
  text-align: center;
}
.prompt-cat.active { background: #eef2ff; color: var(--blue); }
.prompt-cat.active b, .prompt-cat.active .ico, .prompt-cat.active em { color: var(--blue); }
.prompt-cat.active em { background: #fff; }
.prompt-pills, .hot-tags, .prompt-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.prompt-side .prompt-pills { gap: 6px; }
.prompt-pill, .hot-tag {
  border: 0;
  background: #f3f5f9;
  color: #5c6b88;
  border-radius: 999px;
  height: 30px;
  padding: 0 10px;
}
.prompt-pill.active { background: var(--blue); color: #fff; font-weight: 700; }
.hot-tag.active { background: #eef2ff; color: var(--blue); font-weight: 700; }
.prompt-main { padding: 14px; }
.prompt-search { position: relative; display: block; }
.prompt-search .ico { position: absolute; left: 12px; top: 11px; width: 16px; height: 16px; color: #9aa6bd; }
.prompt-search input {
  width: 100%;
  height: 40px;
  border: 1px solid #e6ecf5;
  border-radius: 12px;
  background: #fff;
  padding: 0 12px 0 36px;
  outline: none;
}
.prompt-search input:focus { border-color: #b9cbff; box-shadow: 0 0 0 3px rgba(59, 95, 250, 0.12); }
.prompt-count { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 12px; color: #7d8ba3; font-size: 13px; }
.prompt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.prompt-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid #eef2f8;
  border-radius: 14px;
  background: #fff;
  text-align: left;
  cursor: pointer;
}
.prompt-card:hover { border-color: #d7e3ff; box-shadow: 0 8px 20px rgba(59, 95, 250, 0.06); }
.prompt-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--tone-bg);
  color: var(--tone);
}
.prompt-body h2 { margin: 0; font-size: 16px; line-height: 1.4; }
.prompt-body p {
  margin: 6px 0 0;
  color: #7d8ba3;
  font-size: 13px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prompt-tags { margin-top: 10px; }
.prompt-tag { border: 0; border-radius: 999px; height: 24px; padding: 0 8px; font-size: 12px; }
.prompt-go {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #e6ecf5;
  background: #fff;
  color: #93a0b8;
  display: grid;
  place-items: center;
  align-self: end;
}
.prompt-go .ico, .hot-feature > .ico { width: 16px; height: 16px; transform: rotate(-90deg); }
.hot-list { display: flex; flex-direction: column; }
.hot-row {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  border: 0;
  background: transparent;
  padding: 7px 4px;
  text-align: left;
  color: #24324d;
}
.hot-row span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hot-row em { font-style: normal; color: #9aa6bd; font-size: 12px; }
.rank {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: #c5cedd;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
}
.rank.r1 { background: #ef5d5d; }
.rank.r2 { background: #f0a03a; }
.rank.r3 { background: #3b5ffa; }
.prompt-hot h2, .hot-feature { display: flex; align-items: center; gap: 6px; }
.hot-glyph { flex: none; }
.hot-feature {
  width: calc(100% - 16px);
  margin: 8px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 8px;
  border-radius: 10px;
}
.hot-feature b { display: block; color: #24324d; }
.hot-feature small { display: block; color: #8b97ad; font-size: 12px; line-height: 1.5; }
.hot-feature.active { background: #eef2ff; }
.modal.prompt-pop { position: relative; width: min(680px, 100%); max-height: calc(100vh - 48px); overflow: auto; }
.prompt-meta { margin: 0 0 10px; color: #7d8ba3; }
.prompt-text {
  margin: 0 0 12px;
  white-space: pre-wrap;
  background: #f6f8fc;
  border-radius: 12px;
  padding: 12px 14px;
  color: #24324d;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.7;
}
.prompt-reply {
  white-space: pre-wrap;
  min-height: 44px;
  margin: 0 0 12px;
  color: #24324d;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .grid-4, .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary { flex-direction: column; align-items: stretch; }
  .summary-main { min-width: 0; }
  .stat-row, .run-layout, .guide, .grid-side { grid-template-columns: 1fr; }
  .hero-art { width: min(420px, 46%); }
  .toc { position: static; }
  .prompt-layout { grid-template-columns: 220px minmax(0, 1fr); }
  .prompt-hot { grid-column: 1 / -1; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 12px 14px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a.active::after { display: none; }
  .nav-toggle { display: grid; }
  .topbar-inner { display: flex; justify-content: space-between; gap: 8px; }
  .brand { flex: 1 1 auto; }
  .account { flex: none; }
}
@media (max-width: 860px) {
  .container { width: min(100% - 28px, var(--container)); }
  .topbar-inner { display: flex; justify-content: space-between; gap: 8px; }
  .brand { flex: 1 1 auto; }
  .account { flex: none; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 12px 14px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a.active::after { display: none; }
  .nav-toggle { display: grid; }
  .hero, .prompt-hero { flex-direction: column; align-items: flex-start; }
  .prompt-art { width: 100%; }
  .prompt-layout, .prompt-grid { grid-template-columns: 1fr; }
  .prompt-hero h1 { font-size: 26px; }
  .hero-art { width: 100%; }
  .hero h1 { font-size: 26px; }
  .grid-4, .work-grid, .summary-metrics, .form-row, .compare-grid, .overview, .footer-grid { grid-template-columns: 1fr; }
  .works-bar, .works-tools { flex-direction: column; align-items: stretch; }
  .search-wrap .search, .works-tools .select-native { width: 100%; }
  .work-actions { margin-left: 0; }
  .feature { min-height: 0; }
  .official-bar { flex-wrap: wrap; }
  .status-list { grid-template-columns: 1fr; }
  .api-btn span {
    display: inline;
    max-width: 7em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}
@media (max-width: 520px) {
  .topbar-inner { gap: 6px; }
  .account { gap: 4px; }
  .marks { gap: 4px; }
  .api-btn {
    width: 36px;
    padding: 0;
    justify-content: center;
    position: relative;
  }
  .api-btn span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    max-width: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}