:root{color-scheme:dark;--bg:#101713;--panel:#19221d;--line:#35443a;--ink:#f1efe6;--muted:#aab5a8;--gold:#dfbd72;--mint:#a6c4a5;--serif:Georgia,"Noto Serif TC",serif;--sans:"Noto Sans TC","Microsoft JhengHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% -20%,#334231 0,transparent 46%),var(--bg);color:var(--ink);font:14px/1.75 var(--sans)}
a{color:var(--gold)}header,main{width:min(1040px,calc(100% - 40px));margin:auto}
header{height:82px;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font:17px var(--serif);white-space:nowrap}.brand img{width:42px;height:42px;border-radius:10px}.brand small{display:block;color:var(--muted);font:10px var(--sans)}
nav{display:flex;gap:16px;overflow:auto;white-space:nowrap}nav a{font-size:12px;text-decoration:none;color:var(--muted)}nav a:hover,nav a.active{color:var(--gold)}
main{padding-bottom:40px}.hero{padding:54px 0 26px}.eyebrow{color:var(--gold);letter-spacing:.18em;font-size:10px}.hero h1{font:clamp(36px,6vw,58px)/1.22 var(--serif);font-weight:400;margin:0 0 14px}.hero h1 span{color:var(--gold)}.hero>p:not(.eyebrow){max-width:770px;color:#c2cbbf}
.hero-note{display:inline-flex;align-items:center;gap:10px;margin-top:14px;padding:9px 13px;background:#1a251e;border:1px solid #34443a;border-radius:99px;color:#bfc9bb;font-size:11px}.hero-note b{color:var(--mint)}.pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px #a6c4a577}
.panel{padding:26px 28px;margin:19px 0;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#1c261f,#151d18 65%)}
.section-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:20px}.section-no{color:var(--gold);font:18px var(--serif)}.section-head h2{font:23px var(--serif);font-weight:400;margin:0}.section-head p{margin:3px 0 0;color:var(--muted);font-size:12px}
.loop-steps{display:grid;gap:8px;margin:0;padding:0;list-style:none;counter-reset:loop}
.loop-steps li{position:relative;padding:11px 13px 11px 38px;border-radius:10px;background:#141c17;border:1px solid #2f3d33;font-size:12px;color:#c3ccc0;line-height:1.7}
.loop-steps li:before{counter-increment:loop;content:counter(loop);position:absolute;left:11px;top:11px;width:18px;height:18px;border-radius:5px;display:grid;place-items:center;background:#303e30;color:var(--gold);font:10px var(--serif)}
.rule{margin:15px 0 0;padding:12px 15px;border-left:2px solid var(--gold);background:#202a22;border-radius:0 8px 8px 0;color:#d4d9ce;font-size:12px}
.tech{margin-top:12px;border-top:1px solid #2c3a30;padding-top:10px}.tech summary{cursor:pointer;color:var(--mint);font-size:11px}.tech p{margin:8px 0 0;color:var(--muted);font-size:11px;line-height:1.8}.tech code{color:var(--gold)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:640px;font-size:12px}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--gold);font-weight:500}td{color:#c8d0c4}td:first-child{color:#efe4c9;font-family:var(--serif);font-size:13px;white-space:nowrap}
.attr-list{display:grid;gap:9px}
.attr-card{border:1px solid #2f3d33;border-radius:12px;background:#141c17;overflow:hidden}
.attr-card summary{cursor:pointer;padding:13px 15px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.attr-card summary b{font:16px var(--serif);color:#f0e6cd}.attr-card summary span{font-size:11px;color:var(--muted)}
.attr-body{padding:0 15px 15px}
.formula-box{padding:12px 14px;border-radius:9px;background:#0f1612;color:#f0d99d;font:13px/1.7 ui-monospace,Consolas,monospace;overflow-wrap:anywhere}
.attr-meta{list-style:none;margin:11px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 16px}
.attr-meta li{font-size:11px;color:#a9b5a8}
.source-note{margin:22px 0 10px;padding:18px 20px;border:1px dashed #4a5a4a;border-radius:12px;color:var(--muted);font-size:11px;line-height:1.9}.source-note b{color:var(--gold)}
footer{border-top:1px solid var(--line);padding:22px 0;margin-top:24px;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:10px}footer img{width:34px;height:34px;border-radius:8px}footer span{flex:1}
@media(max-width:700px){header,main{width:calc(100% - 28px)}header{height:auto;flex-wrap:wrap;padding:12px 0;gap:8px}.panel{padding:20px 16px}.attr-meta{grid-template-columns:1fr}}

.notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.note-card{padding:12px 14px;border:1px solid #2f3d33;border-radius:10px;background:#141c17}
.note-card b{display:block;font-size:12px;color:#e6dcc4;margin-bottom:5px;font-weight:500}
.note-card span{font-size:11px;color:#a9b5a8;line-height:1.8;white-space:pre-line}
@media(max-width:700px){.notes{grid-template-columns:1fr}}