:root { color-scheme:light; font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif; color:#2b2118; background:#faf6ee; -webkit-text-size-adjust:100%; }
* { box-sizing:border-box; }
body { margin:0; background:radial-gradient(ellipse at 50% 0,#fff0bf 0,transparent 56%); min-height:100vh; }
a { color:inherit; text-decoration:none; }
button { font:inherit; cursor:pointer; }
a:focus-visible,button:focus-visible { outline:3px solid #8c5c10; outline-offset:4px; }
.entry-shell { width:min(100% - 40px,680px); margin:auto; padding:32px 0 24px; }
.entry-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.brand { display:flex; align-items:center; gap:10px; font-size:21px; font-weight:800; }
.brand-mark { display:grid; place-items:center; width:42px; height:44px; border:1.5px solid #4a3525; border-radius:12px; background:#f6be3b; box-shadow:0 3px 0 #4a3525; font-size:24px; }
.brand-note { display:block; margin-top:2px; font-size:11px; font-weight:400; color:#74614e; }
.eyebrow { font-size:12px; color:#74614e; letter-spacing:2px; }
.entry-panel { padding:30px; background:#fffdf8; border:1px solid #d6c09e; border-radius:24px; box-shadow:0 4px 0 #e3d3b5,0 12px 32px #4a35250a; }
.intro-label { font-size:12px; color:#825515; display:flex; align-items:center; gap:6px; }
.intro-label span { font-size:18px; color:#c18419; }
h1 { font-size:30px; line-height:1.3; margin:10px 0; letter-spacing:-.5px; }
.intro p { color:#75634f; font-size:14px; line-height:1.7; margin:0; }
.mobile-break { display:none; }
.detection { margin:23px 0 14px; display:flex; align-items:center; gap:8px; font-size:13px; line-height:1.6; min-height:22px; }
.status-dot { flex:none; width:7px; height:7px; background:#b38329; border-radius:50%; }
.is-checking .status-dot { animation:pulse 1s ease-in-out infinite; }
.route-list { display:grid; gap:10px; }
.route { display:flex; align-items:center; gap:14px; padding:16px; border:1px solid #e5d7bf; border-radius:14px; background:white; min-height:86px; }
.route.is-recommended { border-color:#c68c22; background:#fff7df; box-shadow:inset 3px 0 #efb533; }
.route-number { width:34px; height:34px; display:grid; place-items:center; font-size:12px; color:#8b735b; background:#f8f2e8; border-radius:10px; flex:none; }
.is-recommended .route-number { background:#f8d982; color:#65400b; }
.route-info { flex:1; min-width:0; }
.route-title { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
h2 { font-size:16px; margin:0; }
.badge { font-size:10px; border-radius:5px; background:#f3ca62; color:#593c0c; padding:2px 5px; font-weight:700; }
.route-state { margin:5px 0 0; color:#806e5a; font-size:12px; line-height:1.4; }
.route-enter { font-size:13px; border:1px solid #d6c09e; padding:9px 12px; border-radius:9px; background:#fffdf8; white-space:nowrap; flex:none; }
.route-enter:hover { border-color:#9d6c20; background:#fff4d4; }
.route-enter span { margin-left:5px; }
.actions { display:flex; gap:10px; margin-top:20px; }
.primary { display:flex; justify-content:center; align-items:center; flex:1; min-height:46px; padding:10px; background:#f6be3b; color:#362511; border:1px solid #b47a14; border-radius:12px; box-shadow:0 3px 0 #c49329; font-size:15px; font-weight:700; }
.primary[aria-disabled="true"] { background:#eee5d5; color:#7a6b56; border-color:#d9cdb9; box-shadow:none; cursor:default; }
.actions button { border:1px solid #d6c09e; border-radius:12px; background:white; color:#64513d; padding:10px 13px; font-size:13px; }
.actions button span { font-size:19px; margin-right:3px; }
.actions button:disabled { opacity:.55; cursor:default; }
.account-note { margin:22px 0 0; padding-top:16px; border-top:1px dashed #e5d7bf; color:#83715e; line-height:1.7; font-size:12px; }
.account-note strong { color:#64513d; font-weight:600; }
footer { padding:18px 8px 0; font-size:11px; line-height:1.8; color:#887660; text-align:center; }
footer span { display:block; }
.noscript { color:#8a5920; font-size:13px; }
@keyframes pulse { 50% { opacity:.35; } }
@media (max-width:480px) {
  .entry-shell { width:calc(100% - 28px); padding:18px 0; }
  .entry-header { margin-bottom:18px; }
  .entry-panel { padding:20px 16px; border-radius:20px; }
  h1 { font-size:25px; margin:9px 0; }
  .intro p { font-size:12px; }
  .mobile-break { display:block; }
  .intro-label { font-size:11px; }
  .detection { margin-top:17px; font-size:12px; }
  .route { min-height:76px; gap:10px; padding:12px 10px; }
  .route-number { width:28px; height:30px; }
  h2 { font-size:15px; }
  .route-enter { padding:8px 10px; }
  .route-state { font-size:11px; }
  .actions { gap:8px; margin-top:16px; }
  .primary { font-size:14px; }
  .actions button { padding:9px; font-size:12px; }
  .account-note { margin-top:18px; padding-top:14px; font-size:11px; }
}
@media (prefers-reduced-motion:reduce) { .is-checking .status-dot { animation:none; } }