:root {
  color-scheme: light;
  --ink: #142033;
  --text: #435169;
  --muted: #728097;
  --line: #dce4ee;
  --paper: #ffffff;
  --canvas: #f4f7fb;
  --blue: #1168c5;
  --teal: #087f75;
  --grid-line: rgba(20, 32, 51, .035);
  --directory-paper: rgba(255, 255, 255, .82);
  --control-surface: #edf2f8;
  --control-hover: rgba(255, 255, 255, .72);
  --active-text: #ffffff;
  --logo-surface: #ffffff;
  --logo-line: rgba(20, 32, 51, .1);
  --badge-surface: #eef5ff;
  --tier-surface: #f2f7fd;
  --tier-line: #cddff4;
  --tier-text: #255078;
  --tag-surface: #fbfcfe;
  --link-hover: #eef5ff;
  --secondary-hover: #edf8f6;
  --focus-ring: rgba(17, 104, 197, .28);
  --shadow: 0 12px 30px rgba(24, 40, 66, .08);
  --control-shadow: 0 4px 14px rgba(24, 40, 66, .06);
  --active-shadow: 0 4px 10px rgba(17, 104, 197, .22);
  --logo-shadow: 0 5px 13px rgba(24, 40, 66, .08);
  --card-shadow: 0 7px 18px rgba(24, 40, 66, .05);
  --card-hover-shadow: 0 14px 26px rgba(24, 40, 66, .1);
  --sans: var(--portal-font-sans);
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf4ff;
  --text: #bdc9da;
  --muted: #91a1b8;
  --line: #2a3a50;
  --paper: #111c2b;
  --canvas: #0a1320;
  --blue: #68afff;
  --teal: #4ad8c5;
  --grid-line: rgba(182, 202, 231, .055);
  --directory-paper: rgba(14, 24, 39, .9);
  --control-surface: #162438;
  --control-hover: rgba(104, 175, 255, .1);
  --active-text: #071523;
  --logo-surface: #f8fafc;
  --logo-line: rgba(255, 255, 255, .14);
  --badge-surface: #172c47;
  --tier-surface: #15283d;
  --tier-line: #315273;
  --tier-text: #c0ddf8;
  --tag-surface: #141f2f;
  --link-hover: rgba(104, 175, 255, .12);
  --secondary-hover: rgba(74, 216, 197, .11);
  --focus-ring: rgba(104, 175, 255, .42);
  --shadow: 0 18px 42px rgba(0, 0, 0, .24);
  --control-shadow: 0 5px 16px rgba(0, 0, 0, .16);
  --active-shadow: 0 5px 14px rgba(0, 0, 0, .22);
  --logo-shadow: 0 5px 16px rgba(0, 0, 0, .2);
  --card-shadow: 0 8px 22px rgba(0, 0, 0, .18);
  --card-hover-shadow: 0 16px 32px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, var(--grid-line) 1px, transparent 1px),
    var(--canvas);
  background-size: 42px 42px;
  font: 14px/1.55 var(--sans);
  transition: color .22s ease, background-color .22s ease;
}

a { color: inherit; }
.atlas-pages { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.page-header > p:not(.eyebrow) { grid-column: 1 / -1; max-width: 700px; margin-bottom: 0; color: var(--text); }
.atlas-pages a { display: inline-flex; align-items: center; min-height: 42px; padding: 9px 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--text); font-weight: 600; text-decoration: none; }
.atlas-pages a[aria-current="page"] { background: var(--blue); color: var(--active-text); border-color: var(--blue); }
.atlas-pages a:hover { box-shadow: var(--control-shadow); }
.score-page-link { margin: 20px 0; color: var(--text); }
.score-page-link a { color: var(--blue); text-underline-offset: 3px; }
.score-card { min-height: 0; }
.link-only-card .model-label { margin: 18px 0 8px; color: var(--text); font-size: 12px; }
.score-card .intelligence-panel { margin-bottom: 12px; }
.intelligence-guide { margin: 24px 0 16px; padding: 18px 20px; border: 1px solid var(--line); border-left: 3px solid var(--teal); border-radius: 12px; background: var(--paper); color: var(--text); }
.intelligence-guide p { margin: 0; font-size: 12px; }
.intelligence-guide a, .intelligence-meta a { color: var(--blue); text-underline-offset: 3px; }
.intelligence-panel { margin: 16px 0; padding: 16px; border: 1px solid var(--tier-line); border-radius: 12px; background: var(--tier-surface); text-align: left; }
.intelligence-panel h4 { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin: 0 0 12px; font-size: 12px; line-height: 1.45; color: var(--tier-text); }
.intelligence-panel h4 a { text-decoration: none; }
.intelligence-panel h4 a:hover { text-decoration: underline; }
.intelligence-panel h4 > span { font: 11px/1.5 var(--mono); white-space: nowrap; }
.intelligence-panel ul { list-style: none; padding: 0; margin: 0; }
.intelligence-model { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--tier-line); }
.intelligence-model a { min-width: 0; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
.intelligence-model a:hover span { text-decoration: underline; }
.intelligence-model a span { font-size: 13px; font-weight: 650; }
.intelligence-model small { display: block; margin-top: 3px; font-size: 11px; line-height: 1.45; color: var(--text); }
.intelligence-model strong { flex-shrink: 0; font: 600 25px/1.2 var(--mono); letter-spacing: -1px; color: var(--teal); font-variant-numeric: tabular-nums; }
.intelligence-note, .intelligence-meta { margin: 8px 0 0; color: var(--text); font-size: 11px; line-height: 1.65; overflow-wrap: anywhere; }
#comparison .intelligence-panel { min-width: 210px; margin: 0; }
.skip-link {
  position: fixed;
  z-index: 5;
  top: -60px;
  left: 16px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--blue);
  color: var(--active-text);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 42px 24px 64px;
}
.page-header {
  display: grid;
  gap: 11px;
  margin-bottom: 28px;
  padding: 8px 2px;
}
.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}
.theme-toggle:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}
.theme-toggle {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: var(--directory-paper);
  box-shadow: var(--control-shadow);
  font: 800 12px/1.2 var(--sans);
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}
.theme-toggle:hover {
  border-color: var(--blue);
  background: var(--control-hover);
}
.theme-toggle-icon {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  color: var(--blue);
  background: var(--badge-surface);
  font: 900 14px/1 var(--sans);
}
.theme-toggle-icon::before { content: "◐"; }
:root[data-theme="dark"] .theme-toggle-icon::before { content: "☀"; }
.eyebrow {
  margin: 0;
  color: var(--teal);
  font: 800 10px/1.2 var(--mono);
  letter-spacing: .1em;
}
h1, h2, h3, p { margin-top: 0; }
.page-header h1 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.06;
  letter-spacing: -.055em;
}
.page-header > p:last-child {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--text);
}

.supplier-directory {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--directory-paper);
  box-shadow: var(--shadow);
  transition: border-color .22s ease, background-color .22s ease, box-shadow .22s ease;
}
.directory-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 3px 2px 22px;
  border-bottom: 1px solid var(--line);
}
.directory-heading h2 {
  margin: 6px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.045em;
}
.directory-status {
  display: grid;
  gap: 5px;
  text-align: right;
}
.catalog-summary {
  margin: 0;
  color: var(--muted);
  font: 700 11px var(--mono);
  white-space: nowrap;
}
/* 「最新刷新时间」是页面唯一的刷新时间口径，给它比辅助状态更明确的视觉权重。 */
.last-updated {
  margin: 0;
  color: var(--muted);
  font: 700 12px/1.5 var(--mono);
}
.last-updated time {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.region-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-top: 16px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--control-surface);
}
.region-switch-button {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 8px 13px;
  border: 0;
  border-radius: 8px;
  color: var(--text);
  background: transparent;
  font: 800 12px/1.2 var(--sans);
  cursor: pointer;
}
.region-switch-button[aria-pressed="true"] {
  color: var(--active-text);
  background: var(--blue);
  box-shadow: var(--active-shadow);
}
.region-switch-count {
  display: grid;
  min-width: 21px;
  height: 21px;
  padding: 0 5px;
  place-items: center;
  border-radius: 999px;
  color: var(--blue);
  background: var(--logo-surface);
  font: 800 10px var(--mono);
}
.region-switch-button:not([aria-pressed="true"]):hover { background: var(--control-hover); }
.region-switch-button:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 16px;
}
.supplier-card {
  display: flex;
  min-width: 0;
  min-height: 278px;
  flex-direction: column;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
  box-shadow: var(--card-shadow);
  transition: transform .18s ease, border-color .22s ease, background-color .22s ease, box-shadow .18s ease;
}
.supplier-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.supplier-identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
}
.supplier-identity > div { min-width: 0; }
.provider-logo {
  display: grid;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--logo-line);
  border-radius: 14px;
  background: var(--logo-surface);
  box-shadow: var(--logo-shadow);
}
.provider-logo img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
}
.provider-logo.is-fallback::after {
  content: attr(data-fallback);
  padding: 5px;
  color: var(--ink);
  font: 800 10px/1.2 var(--mono);
  text-align: center;
}
.provider-logo.is-fallback img { display: none; }
.supplier-identity p {
  margin-bottom: 3px;
  color: var(--muted);
  font: 800 9px var(--mono);
  letter-spacing: .08em;
}
.supplier-identity h3 {
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.18;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}
.supplier-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 17px 0 11px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.supplier-facts div { min-width: 0; }
.supplier-facts dt {
  margin-bottom: 3px;
  color: var(--muted);
  font: 800 9px var(--mono);
}
.supplier-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  overflow-wrap: anywhere;
}
.supplier-note {
  margin-bottom: 11px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.plan-tiers {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.plan-tiers span {
  padding: 5px 9px;
  border: 1px solid var(--tier-line);
  border-radius: 6px;
  color: var(--tier-text);
  background: var(--tier-surface);
  font: 750 11px/1.4 var(--mono);
}
.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.model-tags span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text);
  background: var(--tag-surface);
  font: 10px/1.4 var(--mono);
}
.supplier-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  margin-top: auto;
  padding-top: 8px;
}
.official-link, .secondary-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}
.secondary-link { color: var(--teal); }
.official-link:hover, .secondary-link:hover {
  background: var(--link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.secondary-link:hover { background: var(--secondary-hover); }
.official-link:focus-visible, .secondary-link:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 1px;
}

@media (hover: hover) {
  .supplier-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-hover-shadow);
  }
  .theme-toggle:hover { transform: translateY(-1px); }
}
@media (max-width: 960px) {
  .provider-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .directory-heading { grid-template-columns: 1fr; gap: 9px; }
  .directory-status { text-align: left; }
  .catalog-summary { white-space: normal; }
}
@media (max-width: 580px) {
  .container { padding: 26px 12px 42px; }
  .page-header { gap: 9px; margin-bottom: 20px; }
  .page-header h1 { font-size: 30px; }
  .supplier-directory { padding: 14px; border-radius: 14px; }
  .directory-heading { padding-bottom: 17px; }
  .directory-status { gap: 4px; }
  .region-switch { display: grid; width: 100%; }
  .region-switch-button { padding-inline: 8px; }
  .provider-grid { grid-template-columns: 1fr; gap: 11px; padding-top: 12px; }
  .supplier-card { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body, .supplier-directory, .supplier-card, .theme-toggle { transition: none; }
}

.billing-note{font-size:13px;font-weight:650;color:var(--accent,#66b9ef);margin:0 0 12px}.verification{font-size:12px;line-height:1.7;color:var(--text-sub,#9eacbf)}.compare-choice{display:flex;gap:8px;align-items:center;margin:12px 0;font-size:13px}.compare-choice input{width:18px;height:18px}.comparison-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;margin:10px 0 16px}.comparison-bar button{background:transparent;color:inherit;border:1px solid var(--border,#657389);border-radius:8px;padding:8px;cursor:pointer}#comparison{margin:16px 0 24px}#comparison table{width:100%;border-collapse:collapse;min-width:550px;font-size:13px}#comparison th,#comparison td{padding:12px;border:1px solid var(--border,#657389);vertical-align:top;text-align:left}#comparison td{min-width:180px}#comparison caption{text-align:left;padding:10px;font-weight:700}.supplier-note{font-size:14px;line-height:1.7}.page-header{padding-top:24px}.supplier-directory{margin-top:24px}

.tool-controls input[type=search],.tool-controls select,.tool-controls button{background:var(--control-surface);color:var(--ink);border-color:var(--line)}
.billing-note{color:var(--blue)}.verification{color:var(--text)}.comparison-bar button{border-color:var(--line);color:var(--ink)}#comparison th,#comparison td{border-color:var(--line)}

.container{padding-top:24px}.page-header{grid-template-columns:minmax(0,1fr) auto;gap:8px 16px;padding:4px 2px;margin-bottom:18px}.page-toolbar{grid-column:2;grid-row:1/3;align-self:start}.page-header>.eyebrow{grid-column:1;grid-row:1}.page-header h1{grid-column:1;grid-row:2;font-size:34px}.page-header>p:last-child{grid-column:1/-1;font-size:14px}.supplier-directory{margin-top:16px;padding:22px}.directory-heading h2{font-size:24px}.directory-heading{padding-bottom:14px}
@media(max-width:620px){.page-header h1{font-size:26px;line-height:1.2}.supplier-directory{padding:14px}.directory-heading h2{font-size:22px}.page-header{gap:8px}.container{padding-top:18px}}

.refresh-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 14px; }
.refresh-bar button { min-height: 38px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--control-surface); color: var(--ink); font: 700 13px var(--sans); cursor: pointer; }
.refresh-bar button:hover:not(:disabled) { border-color: var(--blue); }
.refresh-bar button:disabled { opacity: .55; cursor: default; }
#refresh-status { color: var(--text); font-size: 12.5px; }