:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #181a1d;
  background: #fff;
  font-synthesis: none;
  color-scheme: light;
  --muted: #6c7077;
  --line: #e1e3e6;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 0; min-height: 100svh; display: flex; flex-direction: column; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; touch-action: manipulation; }
button:disabled { cursor: default; }
button:focus-visible, a:focus-visible { outline: 3px solid #8a9aaa; outline-offset: 4px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; border: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
svg { flex: 0 0 auto; display: block; fill: currentColor; }
.nowrap { white-space: nowrap; }
.site-header { flex: 0 0 auto; border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { display: grid; grid-template-columns: 132px minmax(0, 1fr); align-items: center; gap: 32px; max-width: 1200px; min-height: 79px; margin: auto; padding: 17px 40px; }
.brand { color: #111214; text-decoration: none; font-size: 22px; font-weight: 750; letter-spacing: 1.25px; line-height: 1; }
.header-label { justify-self: end; color: #44474d; font-size: 14px; }
.search-dock { min-width: 0; }
.page { width: 100%; max-width: 1200px; margin: 0 auto; flex: 1 0 auto; padding: 0 40px max(100px, 20svh); display: flex; align-items: center; justify-content: center; }
.search-origin { width: min(100%, 920px); }
h1 { margin: 0 0 40px; text-align: center; font-size: 36px; font-weight: 600; line-height: 1.4; letter-spacing: -.8px; view-transition-name: search-title; }
.query-panel { position: relative; min-width: 0; width: 100%; }
#query-form { display: grid; grid-template-columns: minmax(0, 1fr) 144px; align-items: center; gap: 12px; margin: 0; }
.search-field { display: flex; align-items: center; gap: 14px; min-width: 0; height: 60px; padding: 0 20px; border: 1px solid #cdd1d6; border-radius: 8px; background: #fff; transition: border-color .18s, box-shadow .18s; view-transition-name: search-field; }
.search-field:focus-within { border-color: #7e8793; box-shadow: 0 0 0 3px #202f4510; }
.search-icon { color: #7c828b; }
input { width: 100%; min-width: 0; height: 100%; padding: 0; border: 0; outline: 0; background: transparent; color: #1e2024; font-size: 18px; }
input::placeholder { color: #6f7782; }
#submit { display: flex; align-items: center; justify-content: center; gap: 12px; min-width: 0; height: 60px; padding: 0 18px; border: 1px solid #18191b; border-radius: 8px; background: #17181a; color: #fff; font-size: 16px; font-weight: 500; white-space: nowrap; transition: background .18s, border-color .18s; view-transition-name: search-submit; }
#submit:not(:disabled):hover { background: #34363a; border-color: #34363a; }
#submit:disabled { opacity: .5; }
.is-busy #submit { opacity: 1; cursor: progress; }
#query-form[aria-busy="true"] #submit { opacity: 1; cursor: progress; }
.submit-spinner { display: none; width: 16px; height: 16px; }
.is-busy .submit-arrow { display: none; }
.is-busy .submit-spinner { display: block; animation: spin 1s linear infinite; }
.quota { display: flex; align-items: center; justify-content: flex-end; min-height: 20px; margin-top: 14px; color: #92979f; font-size: 12px; font-weight: 400; white-space: nowrap; font-variant-numeric: tabular-nums; view-transition-name: search-quota; }
.quota.exhausted { color: #946927; }
.notice { margin-top: 16px; color: #8c6026; font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.notice button { min-height: 44px; border: 0; padding: 8px 0; margin-left: 12px; background: transparent; color: #394b61; font-weight: 500; }
body[data-view="results"] .header-label { display: none; }
body[data-view="results"] .query-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0 24px; }
body[data-view="results"] #query-form { grid-template-columns: minmax(0, 1fr) 96px; gap: 8px; }
body[data-view="results"] .search-field { height: 44px; gap: 10px; padding: 0 14px; border-radius: 6px; }
body[data-view="results"] .search-icon { width: 19px; height: 19px; }
body[data-view="results"] input { font-size: 15px; }
body[data-view="results"] #submit { height: 44px; gap: 8px; padding: 0 12px; font-size: 14px; border-radius: 6px; }
body[data-view="results"] .submit-arrow { width: 17px; height: 17px; }
body[data-view="results"] .quota { margin: 0; font-size: 12px; }
body[data-view="results"] .notice { grid-column: 1 / -1; }
body[data-view="results"] .page { align-items: flex-start; padding-top: 60px; padding-bottom: max(56px, env(safe-area-inset-bottom)); }
body[data-view="results"][data-result-layout="single"] .page { align-items: center; padding-block: max(32px, env(safe-area-inset-bottom)); }
.results { width: 100%; max-width: 760px; view-transition-name: query-results; }
.support-card { position: relative; border: 1px solid #cfd3d9; border-radius: 10px; background: #fff; outline: 0; overflow: hidden; scroll-margin-top: 24px; }
#card-content { padding: 38px 44px; }
.card-summary { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(max-content, 1fr); align-items: center; gap: 36px; min-height: 116px; }
.decision-line { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 100px; padding-left: 36px; border-left: 1px solid #dce0e5; white-space: nowrap; }
.vehicle-heading { min-width: 0; max-width: 100%; }
.vehicle-brand { margin: 0 0 8px; color: #242930; font-size: 20px; font-weight: 400; line-height: 1.5; overflow-wrap: anywhere; }
.vehicle-name { margin: 0; color: #181a1d; font-size: 44px; font-weight: 600; line-height: 1.25; letter-spacing: -.6px; overflow-wrap: anywhere; }
.vehicle-detail { margin: 10px 0 0; color: #737983; font-size: 13px; line-height: 1.6; overflow-wrap: anywhere; }
.decision-icon { width: 44px; height: 44px; color: #216337; }
.decision-text { display: block; color: #216337; font-size: 40px; line-height: 1.3; font-weight: 600; }
.decision-icon.unsupported, .decision-text.unsupported { color: #a14840; }
.decision-icon.unclear, .decision-text.unclear { color: #8b6b2c; }
.result-message { margin: 20px 0 0; color: #69717d; font-size: 14px; line-height: 1.8; }
.compatibility { padding: 14px 32px; border-top: 1px solid #e7e9ec; }
.compatibility-label { color: #626a76; font-weight: 500; }
.compatibility p { margin: 0; color: #69727f; font-size: 12px; line-height: 1.8; }
.result-wait { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; background: #ffffffed; color: #636c78; font-size: 14px; opacity: 0; visibility: hidden; transition: opacity .18s, visibility .18s; }
.result-wait svg { animation: spin 1s linear infinite; }
.is-busy .result-wait { opacity: 1; visibility: visible; }
.related { margin-top: 24px; }
.related-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; margin-bottom: 6px; }
.related h2 { margin: 0; color: #6f7782; font-size: 13px; line-height: 1.5; font-weight: 500; }
.text-button { min-height: 44px; padding: 8px 0 8px 12px; border: 0; background: transparent; color: #6a727e; font-size: 12px; }
.text-button:hover { color: #242c39; }
.related-list { display: grid; grid-template-columns: minmax(0, 1fr); }
.related-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 16px; min-height: 54px; width: 100%; padding: 12px 4px; border: 0; border-bottom: 1px solid #eceef1; border-radius: 0; background: #fff; color: #656e7b; text-align: left; transition: background .18s; }
.related-item:hover { background: #f8f9fa; }
.related-item[aria-pressed="true"] { background: #f1f3f5; }
.related-name { display: block; font-size: 14px; font-weight: 400; line-height: 1.5; overflow-wrap: anywhere; }
.related-meta { display: block; margin-top: 4px; font-size: 12px; line-height: 1.5; color: #757d88; overflow-wrap: anywhere; }
.related-action { display: flex; align-items: center; gap: 20px; }
.status { display: inline-flex; align-items: center; gap: 6px; color: #5c7664; font-size: 12px; white-space: nowrap; }
.status svg { width: 15px; height: 15px; }
.status.unsupported { color: #a14840; }
.status.unclear { color: #8b6b2c; }
.related-arrow { width: 16px; height: 16px; color: #969eaa; }
.is-busy .related { opacity: .45; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes result-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
::view-transition-group(*) { animation-duration: 520ms; animation-timing-function: var(--ease); }
::view-transition-old(root) { display: none; }
::view-transition-new(root) { animation: none; }
::view-transition-old(search-title) { animation: fade-out 140ms ease both; }
::view-transition-old(search-field), ::view-transition-old(search-submit), ::view-transition-old(search-quota) { animation: fade-out 520ms var(--ease) both; }
::view-transition-new(search-field), ::view-transition-new(search-submit), ::view-transition-new(search-quota) { animation: fade-in 520ms var(--ease) both; }
::view-transition-new(query-results) { animation: result-in 400ms var(--ease) 140ms both; }
@media (max-width: 1000px) and (min-width: 701px) {
  .header-inner { gap: 24px; grid-template-columns: 112px minmax(0, 1fr); padding: 17px 32px; }
  .brand { font-size: 20px; }
  body[data-view="results"] .query-panel { gap: 0 16px; }
  body[data-view="results"] #query-form { grid-template-columns: minmax(0, 1fr) 80px; }
  body[data-view="results"] .submit-arrow { display: none; }
  .page { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 700px) {
  .header-inner { min-height: 63px; grid-template-columns: 1fr auto; gap: 0; padding: 21px max(20px, env(safe-area-inset-left)) 20px max(20px, env(safe-area-inset-right)); }
  .brand { font-size: 20px; letter-spacing: .8px; }
  .header-label { font-size: 12px; }
  .page { padding: 0 20px max(80px, 18svh); }
  .search-origin { width: 100%; max-width: 480px; }
  h1 { font-size: 29px; margin-bottom: 32px; letter-spacing: -.6px; }
  #query-form { grid-template-columns: 1fr; gap: 12px; }
  .search-field { height: 54px; gap: 11px; padding: 0 16px; border-radius: 7px; }
  .search-icon { width: 21px; height: 21px; }
  input { font-size: 16px; }
  #submit { height: 50px; font-size: 16px; border-radius: 7px; }
  .quota { justify-content: center; margin-top: 16px; font-size: 12px; }
  body[data-view="results"] .header-label { display: block; grid-column: 2; grid-row: 1; }
  body[data-view="results"] .search-dock { grid-column: 1 / -1; grid-row: 2; margin-top: 24px; }
  body[data-view="results"] .query-panel { display: block; }
  body[data-view="results"] #query-form { grid-template-columns: minmax(0, 1fr) 84px; }
  body[data-view="results"] input { font-size: 16px; }
  body[data-view="results"] .search-field { padding: 0 11px; gap: 8px; }
  body[data-view="results"] #submit { padding: 0 10px; gap: 6px; }
  body[data-view="results"].is-busy #submit { padding: 0 8px; font-size: 13px; }
  body[data-view="results"] .quota { justify-content: flex-start; margin-top: 9px; }
  body[data-view="results"] .page { padding: 26px max(20px, env(safe-area-inset-left)) max(40px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-right)); }
  .support-card { border-radius: 8px; }
  #card-content { padding: 26px 20px; }
  .card-summary { grid-template-columns: minmax(0, 1.3fr) minmax(max-content, 1fr); min-height: 78px; gap: 20px; }
  .decision-line { gap: 8px; min-height: 72px; padding-left: 20px; }
  .vehicle-brand { font-size: 15px; margin-bottom: 6px; }
  .vehicle-name { font-size: 25px; line-height: 1.3; letter-spacing: -.4px; }
  .vehicle-detail { font-size: 12px; margin-top: 7px; }
  .decision-icon { width: 28px; height: 28px; }
  .decision-text { font-size: 25px; }
  .compatibility { padding: 10px 16px; }
  .compatibility p { font-size: 12px; line-height: 1.75; }
  .result-message { font-size: 13px; margin-top: 16px; }
  .related { margin-top: 18px; }
  .related-heading { margin-bottom: 2px; }
  .related h2 { font-size: 13px; }
  .related-list { grid-template-columns: minmax(0, 1fr); }
  .related-item { min-height: 52px; padding: 12px 2px; gap: 16px; }
  .related-name { font-size: 14px; }
  .related-action { gap: 20px; }
  .status { font-size: 12px; gap: 6px; }
  .status svg { width: 15px; height: 15px; }
  .related-arrow { width: 16px; height: 16px; }
}
@media (max-width: 360px) {
  .header-inner { padding-left: 16px; padding-right: 16px; }
  .page, body[data-view="results"] .page { padding-left: 16px; padding-right: 16px; }
  h1 { font-size: 26px; }
  #card-content { padding: 24px 16px; }
  .card-summary { gap: 14px; }
  .decision-line { gap: 6px; padding-left: 14px; min-height: 64px; }
  .decision-icon { width: 24px; height: 24px; }
  .decision-text { font-size: 22px; }
  .vehicle-name { font-size: 23px; }
  .related-action { gap: 14px; }
  body[data-view="results"] #query-form { grid-template-columns: minmax(0, 1fr) 74px; }
  body[data-view="results"] .submit-arrow { display: none; }
  body[data-view="results"].is-busy #submit { padding: 0 6px; font-size: 12px; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}