:root{color-scheme:light;--paper:#edece6;--panel:#fffdf8;--ink:#293f49;--muted:#566c72;--line:#c5cdc8;--accent:#786a96}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 system-ui,"Microsoft YaHei",sans-serif}button,select,input{font:inherit}button,select{min-height:44px;border:1px solid var(--line);border-radius:9px;padding:9px 14px;background:var(--panel);color:var(--ink)}button{cursor:pointer}button:hover:not(:disabled){background:#e9e7f0;border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}button:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header,main{max-width:1200px;margin:auto;padding:0 32px}header{height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}header a{font-size:11px;letter-spacing:2px;color:var(--muted);text-decoration:none}.intro{display:flex;align-items:center;justify-content:space-between;padding:38px 0 30px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);margin:0 0 9px}h1{font-size:40px;font-weight:500;letter-spacing:4px;line-height:1.2;margin:0 0 16px}h1 span{display:block;font-size:17px;letter-spacing:1px;color:var(--muted);margin-top:12px}h2{font-size:21px;font-weight:550;margin:0 0 16px}h3{font-size:18px;font-weight:550}p{margin:0 0 14px}.intro p:last-child{font-size:14px;color:var(--muted)}.emblem{display:flex;gap:10px}.emblem span{display:grid;place-items:center;width:52px;height:52px;border:2px solid #aa9980;border-radius:12px;transform:rotate(-8deg);color:#9d7137}.emblem span:nth-child(2){background:#639193;color:white;border-color:#639193;transform:rotate(8deg)}.emblem span:nth-child(3){border-style:dashed;background:#c38a451c}.level-bar{display:flex;align-items:center;gap:12px;margin-bottom:22px}.level-bar label,.level-bar span{font-size:12px}.level-bar span{margin-left:auto}.layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(310px,1fr);gap:22px;align-items:start}.map-panel,.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}.map-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.map-head>span{font-size:11px;color:var(--muted)}.stats{display:flex;gap:8px}.stats span{font-size:12px;padding:5px 12px;border:1px solid var(--line);border-radius:20px}.stats strong{margin-left:6px}.board{margin:20px auto;max-width:560px}.board svg{width:100%;height:auto;display:block}.feedback{background:#eae7f0;border-left:3px solid var(--accent);padding:13px;font-size:13px;min-height:52px}.hint{font-size:12px;color:var(--muted);margin-top:13px}.legend{font-size:11px}.direction-pad{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}.direction-pad button{font-size:23px}.wide{width:100%;margin-top:9px}.primary{background:var(--accent);border-color:var(--accent);color:white}.primary:hover:not(:disabled){background:#61527e}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.actions button{flex:1}.sidebar{display:grid;gap:18px}.rule-card{border:1px solid var(--line);border-radius:10px;padding:13px;margin-top:10px;display:grid;grid-template-columns:64px 1fr;align-items:center;font-size:12px}.rule-card strong{font-size:14px;font-weight:550}.rule-card.active{border:2px solid var(--accent);background:#eeeaf4;padding:12px}.rule-card span{display:block}.rule-card .amber{color:#865a26}.rule-card .teal{color:#2d7273}.anchor{font-size:13px;padding:10px 0;border-bottom:1px solid var(--line)}.anchor.done{color:#4c702b}.record{font-size:12px;padding:12px 0;border-bottom:1px solid var(--line)}.record:last-child{border:0}.record button{font-size:11px;padding:6px 10px;min-height:36px;margin-top:7px}.rules{border-block:1px solid var(--line);padding:20px 0;margin:28px 0;font-size:13px;color:var(--muted)}summary{cursor:pointer;color:var(--ink)}.rules p{margin-top:14px}footer{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:24px 0}.warning{background:#f4e6ce;border:1px solid #b38a50;border-radius:10px;padding:20px;margin-bottom:20px}.warning button{margin:5px 3px 0 0}dialog{width:calc(100% - 32px);max-width:490px;max-height:90vh;overflow:auto;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:26px}dialog::backdrop{background:#243c4cbb}.stack{display:grid;gap:10px}.check{display:flex;gap:10px;align-items:center;margin-top:20px}.check input{width:18px;height:18px}#import-status{color:#8c4936;margin-top:14px}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:8px;max-width:90vw;font-size:13px}#toast:not(:empty){padding:10px 18px}[hidden]{display:none!important}body.contrast{--ink:#142b36;--muted:#30474d;--line:#687b77;--accent:#594571}.contrast .board{outline:2px solid #243c4c;outline-offset:2px}.contrast .rule-card .amber{color:#6e4116}.contrast .rule-card .teal{color:#135859}@media(max-width:820px){header,main{padding-inline:18px}header{height:70px}header a{font-size:10px;letter-spacing:1px}header button{font-size:12px}.intro{padding:28px 0 22px}h1{font-size:32px}.intro p:last-child{font-size:12px}.emblem{display:none}.layout{grid-template-columns:1fr;gap:16px}.map-panel,.panel{padding:16px}.level-bar{gap:8px;flex-wrap:wrap}.level-bar select{max-width:66%;font-size:13px}.level-bar span{font-size:11px}.map-head h2{font-size:21px}.board{margin:16px 0}.direction-pad{gap:8px}.actions button{font-size:12px}.stats span{padding:5px 9px;font-size:11px}}