:root{--paper:#fbf6ec;--ink:#2b2622;--pen:#c8553d;--soft:#7a6f62;--line:#e3d8c4;--card:#fff;--rule:#efe5d3;--tip:#eef6ec;--warn:#fff6e0;--pit:#fdecea;--code:#2b2622;--codefg:#f3ead8}
[data-theme=dark]{--paper:#1f1c19;--ink:#ece3d3;--pen:#ef8a6f;--soft:#a99d8e;--line:#3a332c;--card:#2a2622;--rule:#26221e;--tip:#22301f;--warn:#33291a;--pit:#3a2220;--code:#141210;--codefg:#f3ead8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.9 "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;letter-spacing:.02em;
background-image:repeating-linear-gradient(transparent 0 33px,var(--rule) 33px 34px)}
.wrap{max-width:760px;margin:0 auto;padding:22px 20px 70px}
header{display:flex;align-items:center;gap:12px;border-bottom:2px dashed var(--ink);padding-bottom:12px;flex-wrap:wrap}
header a{color:inherit;text-decoration:none}
.logo{font-size:23px;font-weight:700;letter-spacing:1px;font-family:"Noto Serif TC",serif}
.logo small{display:block;font-size:13px;color:var(--soft);font-weight:400}
nav{margin-left:auto;font-size:15px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
nav a{border-bottom:2px solid var(--pen)}
#theme{background:var(--card);color:var(--ink);border:1.5px solid var(--ink);border-radius:10px 3px 9px 4px;cursor:pointer;font-size:14px;padding:1px 8px}
h1{font:700 30px/1.45 "Noto Serif TC",serif;margin:30px 0 6px}
h2{font:700 23px/1.5 "Noto Serif TC",serif;margin:42px 0 10px;scroll-margin-top:12px}
h2::before{content:"✎ ";color:var(--pen)}
h3{font-size:19px;margin:28px 0 6px;scroll-margin-top:12px}
h3::before{content:"• ";color:var(--pen)}
p{margin:0 0 14px}
a{color:var(--pen)}
.meta{color:var(--soft);font-size:14px}
.tag{display:inline-block;font-size:13px;border:1.5px solid var(--ink);border-radius:12px 3px 10px 4px;padding:0 9px;margin:0 6px 4px 0;background:var(--card);color:var(--ink);text-decoration:none}
.cat-tag{border-color:var(--pen);color:var(--pen)}
.card{background:var(--card);border:2px solid var(--ink);border-radius:4px 14px 6px 12px;padding:14px 18px;margin:18px 0;box-shadow:4px 4px 0 var(--line);transform:rotate(-.3deg)}
.card:nth-child(even){transform:rotate(.4deg)}
.card h3{margin:4px 0;font-size:19px}.card h3::before{content:""}.card p{margin:4px 0;font-size:15px}
.sec{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sec a{display:block;border:2px dashed var(--soft);padding:12px;border-radius:8px;color:var(--ink);text-decoration:none;background:var(--card)}
.sec b{color:var(--pen)}
.tldr{background:var(--card);border:2.5px solid var(--ink);border-radius:3px 16px 4px 14px;padding:12px 18px 6px;margin:18px 0;box-shadow:5px 5px 0 var(--pen)}
.tldr b{font-family:"Noto Serif TC",serif;color:var(--pen)}
.tldr ul{margin:6px 0 8px;padding-left:22px;font-size:16px}
.toc{border:2px dashed var(--soft);border-radius:8px;padding:8px 16px;margin:16px 0;font-size:15px;background:var(--card)}
.toc summary{cursor:pointer;font-weight:700}
.toc ol{margin:6px 0;padding-left:22px}.toc .h3{list-style:circle;margin-left:14px}
.callout{border-left:5px solid;padding:10px 14px 4px;margin:18px 0;border-radius:0 10px 10px 0;font-size:16px}
.callout>b:first-child{display:block;font-size:14px;margin-bottom:2px}
.callout.tip{background:var(--tip);border-color:#5b8c51}.callout.tip>b:first-child::before{content:"💡 提示";}
.callout.warn{background:var(--warn);border-color:#d49a23}.callout.warn>b:first-child::before{content:"⚠️ 注意";}
.callout.pit{background:var(--pit);border-color:var(--pen)}.callout.pit>b:first-child::before{content:"🕳️ 坑";}
.callout>b:first-child{font-size:0}.callout>b:first-child::before{font-size:14px}
.shot-ph{border:2px dashed var(--pen);color:var(--pen);text-align:center;padding:22px 10px;margin:10px 0;border-radius:6px;font-size:14px;background:repeating-linear-gradient(45deg,transparent 0 10px,var(--rule) 10px 12px)}
ol.steps{counter-reset:s;list-style:none;padding-left:0}
ol.steps>li{counter-increment:s;position:relative;padding-left:44px;margin:16px 0}
ol.steps>li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border:2px solid var(--ink);border-radius:50% 45% 52% 48%;text-align:center;line-height:27px;font-weight:700;background:var(--card)}
.disclaimer{margin-top:40px;border:2px solid var(--pen);padding:10px 14px;font-size:14px;text-align:center;border-radius:2px 10px 3px 9px}
pre{position:relative;background:var(--code);color:var(--codefg);padding:14px 12px;overflow:auto;font-size:14px;line-height:1.6;border-radius:6px;margin:10px 0}
code{font-family:ui-monospace,Consolas,monospace;font-size:.9em}
:not(pre)>code{background:var(--line);padding:0 4px;border-radius:4px}
.copy{position:absolute;top:6px;right:6px;font-size:12px;background:#f3ead8;color:#2b2622;border:0;border-radius:4px;padding:2px 8px;cursor:pointer}
footer{margin-top:50px;font-size:13px;color:var(--soft);text-align:center}
.cat{width:60px;height:48px}.cat path{stroke:var(--ink)}
table{width:100%;border-collapse:collapse;font-size:15px;background:var(--card);margin:14px 0;line-height:1.6}
th,td{border:1.5px solid var(--ink);padding:7px 9px;vertical-align:top;text-align:left}
th{background:var(--line)}
.src{font-size:13px;color:var(--soft)}
.chk{display:inline-block;font-size:12px;color:var(--pen);border:1.5px dashed var(--pen);padding:0 6px;border-radius:6px;line-height:1.6}
.tblwrap{overflow-x:auto}
#totop{position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;border:2px solid var(--ink);background:var(--card);color:var(--ink);font-size:20px;cursor:pointer;display:none;box-shadow:3px 3px 0 var(--line)}
.related{margin-top:40px;border-top:2px dashed var(--ink);padding-top:6px}
.empty{text-align:center;color:var(--soft);border:2px dashed var(--soft);border-radius:12px;padding:30px 14px}
dl.gloss dt{font-weight:700;font-size:19px;margin-top:22px;color:var(--pen)}dl.gloss dd{margin:2px 0 0 0}
input[type=search]{width:100%;font-size:17px;padding:8px 12px;border:2px solid var(--ink);border-radius:6px 14px 6px 12px;background:var(--card);color:var(--ink)}
.q{background:var(--card);border:2px solid var(--ink);border-radius:4px 14px 6px 12px;padding:10px 16px;margin:16px 0}
.q label{display:block;margin:4px 0;cursor:pointer}
button.big{font-size:17px;padding:8px 22px;border:2px solid var(--ink);background:var(--pen);color:#fff;border-radius:12px 4px 10px 5px;cursor:pointer}
@media(max-width:600px){
 body{font-size:17px}.sec{grid-template-columns:1fr}h1{font-size:25px}
 table.cards thead{display:none}table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
 table.cards tr{border:2px solid var(--ink);border-radius:4px 12px 5px 10px;margin:12px 0;padding:4px 0;background:var(--card)}
 table.cards td{border:0;border-bottom:1px dashed var(--line);padding:5px 12px}
 table.cards td::before{content:attr(data-label);display:block;font-size:12px;color:var(--soft);font-weight:700}
 table.cards td:first-child{font-weight:700;font-size:17px}table.cards td:first-child::before{display:none}
}