:root{color-scheme:light;--ink:#20352f;--green:#155a48;--line:#d8e4de}*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:#f7faf8;color:var(--ink);font:16px/1.85 system-ui,"Microsoft YaHei",sans-serif}a{color:var(--green);text-underline-offset:4px}a:focus-visible,input:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #639e85;outline-offset:3px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:10px;z-index:10}.skip:focus{top:8px}.top{padding:18px max(24px,calc((100vw - 1320px)/2));display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line);gap:15px}.brand{font-size:24px;font-weight:750;text-decoration:none}.brand span{font-size:18px;margin-left:10px}.layout{max-width:1320px;margin:auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:44px;padding:32px 24px}.layout aside{position:sticky;top:20px;align-self:start;max-height:calc(100dvh - 40px);overflow:auto;padding:0 12px 12px 0}aside h2{margin:0 0 12px}aside label{font-size:13px;display:block;color:#536d61}.search-row{display:flex;gap:6px}input{width:100%;min-width:0;min-height:44px;padding:9px;border:1px solid #aac5b6;border-radius:10px;font:inherit;font-size:14px;background:#fff}button{flex-shrink:0;min-height:44px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--green);cursor:pointer}nav{margin-top:12px}nav a{display:block;font-size:14px;padding:7px 10px;text-decoration:none;border-radius:6px}nav a:hover{background:#e6f0e9}.nav-group{font-size:12px;letter-spacing:1px;color:#597467;margin:18px 10px 5px;font-weight:700}main{min-width:0}.hero{padding:12px 0 28px}.hero h1{font-size:40px;line-height:1.35;margin:12px 0}.hero small{color:var(--green);letter-spacing:2px}.hero p{color:#526c61}.routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.routes a{border:1px solid #c8ded1;background:#eaf4ed;border-radius:12px;padding:17px 14px;text-decoration:none}.routes a:hover{background:#dcece1}.routes strong,.routes span{display:block}.routes span{font-size:12px;margin-top:7px;color:#526c61}section{scroll-margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:24px;padding:28px 32px;overflow-wrap:anywhere}section h2{font-size:23px;color:var(--green);margin:0 0 16px;line-height:1.5}h3{font-size:17px;margin:25px 0 10px}p{margin:12px 0}li{margin:9px 0}ol,ul{padding-left:24px}.hint,.bottom{font-size:13px;color:#5b7166}.purpose{color:#526c61}.entry{background:#f1f6f3;color:#345b4b;padding:10px 14px;border-radius:8px;font-size:14px}.result{border-left:3px solid #629a7e;background:#f0f7f2;padding:12px 16px}.warning{border-left:4px solid #b66b24;background:#fff8eb;padding:12px 18px;border-radius:4px}.table-wrap{max-width:100%;overflow-x:auto;margin:14px 0;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}td,th{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}th{background:#eff5f1;color:#345b4b}tr:last-child td{border-bottom:0}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f6f4;border:1px solid var(--line);padding:16px;border-radius:9px;font:14px/1.9 ui-monospace,monospace}details{border-top:1px solid var(--line);padding:12px 0}summary{cursor:pointer;font-weight:650;line-height:1.7;padding:6px 0}details p{color:#4b6258}aside details{border:0;padding:0}dt{font-weight:700;margin-top:16px}dd{margin:4px 0}.bottom{padding:22px;text-align:center;border-top:1px solid var(--line)}#guideEmpty{padding:20px;background:#fff8eb;border-radius:10px}[hidden]{display:none!important}@media(max-width:1000px){.layout{gap:24px;grid-template-columns:230px minmax(0,1fr)}.routes{grid-template-columns:1fr}.routes a{padding:12px 16px}.routes span{margin-top:2px}}@media(max-width:760px){.top{padding:14px 16px}.top>a:last-child{font-size:13px}.brand span{font-size:16px}.layout{display:block;padding:16px}.layout aside{position:static;max-height:none;padding:0 0 16px;border-bottom:1px solid var(--line)}nav{max-height:300px;overflow:auto}aside>.hint{display:none}.hero{padding-top:24px}.hero h1{font-size:30px}.hero small{font-size:12px}section{padding:20px 18px}section h2{font-size:20px}.routes{gap:8px}td,th{padding:10px}.search-row input{font-size:16px}}@media print{.top,.layout aside,.bottom,.skip{display:none}.layout{display:block;padding:0}section{border:0;border-radius:0;padding:8px 0;break-before:auto}h2,h3{break-after:avoid}.routes{display:none}.table-wrap{overflow:visible}table{min-width:0}.hero h1{font-size:28px}}