:root{--ink:#171713;--paper:#f4f1e7;--white:#fffdf5;--lime:#d9ff36;--orange:#ff5a24;--muted:#66655d}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC Variable","Microsoft YaHei",sans-serif}
button,a,input,select,textarea{font:inherit}
button,a{touch-action:manipulation}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:99;background:#fff;padding:10px}
.aa-topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,56px);background:var(--ink);color:#fff}
.aa-brand{color:#fff;font-size:22px;font-weight:950;text-decoration:none}
.aa-top-actions,.aa-market-actions{display:flex;flex-wrap:wrap;gap:8px}
.aa-button{min-height:44px;border:2px solid var(--ink);background:var(--lime);color:var(--ink);padding:10px 14px;font-weight:900;cursor:pointer;text-decoration:none}
.aa-button:hover{background:#fff;outline:3px solid var(--lime);outline-offset:2px}
.aa-button:disabled{cursor:wait;opacity:.65}
.aa-button-light{background:#fff}.aa-button-dark{background:var(--ink);color:var(--lime)}
.aa-intro,.aa-market,.aa-benefits{padding:clamp(28px,6vw,76px) clamp(16px,6vw,84px)}
.aa-intro{border-bottom:2px solid var(--ink)}
.aa-intro>span,.aa-section-head span{color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.12em}
.aa-intro h1{max-width:12ch;margin:10px 0;font-size:clamp(42px,7vw,88px);line-height:.92;letter-spacing:-.05em}
.aa-intro p{max-width:48ch;margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.aa-section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}
.aa-section-head h2{margin:5px 0 0;font-size:clamp(34px,5vw,60px);line-height:.95}
.aa-filters{display:flex;gap:8px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none}
.aa-filter{white-space:nowrap;min-height:40px;border:1px solid var(--ink);background:#fff;padding:8px 12px;font-weight:800;cursor:pointer}
.aa-filter.is-active{background:var(--ink);color:var(--lime)}
.aa-market-status{min-height:24px;margin:0 0 10px;color:var(--muted);font-weight:800}
.aa-room-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 32px) / 3);gap:16px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory;scrollbar-color:var(--ink) transparent}
.aa-room-card{scroll-snap-align:start;display:flex;min-width:0;min-height:290px;flex-direction:column;border:2px solid var(--ink);background:var(--white);box-shadow:5px 5px 0 var(--ink);padding:18px}
.aa-room-card.is-new{box-shadow:5px 5px 0 var(--lime)}
.aa-room-top{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;font-weight:800}
.aa-new{background:var(--orange);color:var(--ink);padding:3px 6px}
.aa-room-card h3{margin:22px 0 14px;font-size:27px;line-height:1}
.aa-tags{display:flex;flex-wrap:wrap;gap:6px}
.aa-tag{background:#e8e4d8;padding:5px 7px;font-size:12px;font-weight:850}.aa-tag-hot{background:var(--lime)}
.aa-room-card h3,.aa-room-top>*,.aa-tag,#aa-room-detail,#aa-room-detail dd{min-width:0;overflow-wrap:anywhere}
.aa-room-card .aa-button{width:100%;margin-top:auto;text-align:center}
.aa-room-skeleton{min-height:290px;border:2px solid #d8d4c7;background:linear-gradient(105deg,#dedacf 25%,#fff 40%,#dedacf 55%);background-size:220% 100%;animation:aa-skeleton 1s linear infinite}
.aa-room-track.is-refreshing{animation:aa-fade-white .3s ease}
@keyframes aa-skeleton{to{background-position:-220% 0}}@keyframes aa-fade-white{50%{opacity:.18;background:#fff}}
.aa-empty{grid-column:1/-1;border:2px dashed var(--muted);padding:36px;text-align:center}
.aa-benefits{border-top:2px solid var(--ink)}
.aa-benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.aa-benefit{border:2px solid var(--ink);background:#fff;padding:24px}.aa-benefit-dark{background:var(--ink);color:#fff}
.aa-benefit h3{margin:10px 0;font-size:30px}.aa-benefit p{min-height:48px;color:inherit;line-height:1.5}
.aa-footer{display:flex;justify-content:space-between;gap:20px;background:var(--lime);border-top:2px solid var(--ink);padding:16px clamp(16px,6vw,84px);font-weight:850}
.aa-footer button{min-width:44px;min-height:44px;border:0;background:transparent;font-weight:950;cursor:pointer}
.aa-dialog{width:min(620px,calc(100% - 24px));max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);overflow-y:auto;border:2px solid var(--ink);background:var(--paper);padding:24px;box-shadow:8px 8px 0 var(--lime)}
.aa-dialog::backdrop{background:rgba(0,0,0,.72)}.aa-dialog-close{float:right;min-width:44px;min-height:44px;border:0;background:transparent;font-size:28px;cursor:pointer}
.aa-dialog form{display:grid;gap:12px}.aa-dialog label{display:grid;gap:6px;font-weight:800}.aa-dialog input,.aa-dialog select,.aa-dialog textarea{min-height:44px;border:2px solid var(--ink);background:#fff;padding:9px}
.aa-button:focus-visible,
.aa-filter:focus-visible,
.aa-footer button:focus-visible,
.aa-dialog-close:focus-visible,
.aa-dialog input:focus-visible,
.aa-dialog select:focus-visible,
.aa-dialog textarea:focus-visible,
.aa-room-track:focus-visible{outline:2px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 5px var(--lime)}
.aa-noscript{margin:0;background:#fff3cd;padding:16px}
@media(max-width:700px){
  html{scroll-padding-top:160px}
  .aa-topbar,.aa-section-head,.aa-footer{align-items:flex-start;flex-direction:column}
  .aa-top-actions,.aa-market-actions{width:100%}.aa-top-actions>*{flex:1;text-align:center}
  .aa-room-track{grid-auto-columns:82%;gap:12px}
  .aa-benefit-grid{grid-template-columns:1fr}
  .aa-intro,.aa-market,.aa-benefits{padding-left:16px;padding-right:16px}
  .aa-dialog{padding:16px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.aa-room-track,.aa-room-skeleton{scroll-behavior:auto;animation:none}.aa-room-track.is-refreshing{animation:none}
}