:root{--canvas:#f7f5ef;--surface:#eeeae0;--ink:#24241f;--muted:#605f55;--line:#d2cfc3;--accent:#805037;--accent-soft:#e9dacb;--negative:#a33e36;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--canvas);font-size:15px;line-height:1.65;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer;color:var(--ink);background:transparent;border:1px solid var(--line);padding:9px 16px;border-radius:3px;min-height:42px}button:hover:not(:disabled){background:var(--surface)}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid 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24px;margin-top:32px}.review .eyebrow{margin-bottom:12px}.review h3{font-family:Georgia,"Songti SC",serif;font-size:26px;font-weight:400}.review p{font-size:13px}fieldset{border:0;padding:0;margin:24px 0}legend{font-size:12px;color:var(--muted);margin-bottom:12px}.scope-option{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-top:1px solid var(--line);cursor:pointer}.scope-option input{margin-top:6px}.scope-option strong{font-weight:500}.scope-option small{display:block;color:var(--muted);margin-top:4px}#gate-help{margin:12px 0}.empty{padding:24px 0 32px}.empty>span{font-size:32px;color:var(--muted)}.empty p{margin:8px 0}.artifact-heading{display:flex;align-items:center;justify-content:space-between;margin:24px 0;gap:16px}.artifact-heading h3{margin:0}#preview{font-family:Georgia,"Songti SC",serif;font-size:17px;line-height:1.95;max-width:640px;overflow-wrap:anywhere}#preview h2{font-size:20px;margin:32px 0 12px;font-family:Arial,"PingFang SC",sans-serif}#preview h3{font-size:28px;line-height:1.4;margin:32px 0 24px;font-family:inherit;font-weight:400}#preview p{white-space:pre-wrap}#preview .notice{color:var(--muted);font-size:14px;border-left:1px solid var(--line);padding-left:16px}.margin-note{padding-top:48px;align-self:start;position:sticky;top:24px;font-size:13px}.margin-note nav{display:flex;flex-direction:column;gap:16px}.margin-note nav a{text-decoration:none;color:var(--muted)}.margin-note nav a:hover{color:var(--accent)}.aside-rule{height:1px;background:var(--line);margin:32px 0}.margin-note h3{font-family:Georgia,"Songti SC",serif;font-size:22px;font-weight:400}.margin-note>p{line-height:1.8}.margin-note .privacy{margin-top:24px}footer{display:flex;justify-content:space-between;gap:24px;padding:32px 0;color:var(--muted);font-size:10px;letter-spacing:1px}.error{color:var(--negative);font-size:13px}table{width:100%;border-collapse:collapse;font-size:13px;margin-top:16px}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--line)}.bar-row{display:grid;grid-template-columns:130px 1fr 30px;align-items:center;gap:12px;margin:12px 0;font-size:12px}.bar{height:8px;background:var(--accent);min-width:2px}#structure-content{margin-top:20px}@media(max-width:900px){.workspace{gap:40px;grid-template-columns:minmax(0,1fr) 170px}.masthead{align-items:flex-start;flex-wrap:wrap}main{padding:0 32px}}@media(max-width:650px){main{padding:0 24px}.workspace{display:block}.margin-note{position:static;padding:32px 0}.margin-note nav{gap:12px}.intro{padding:40px 0}.masthead{padding:20px 24px}.preferences{gap:12px}.brand span{font-size:9px}.section{padding:32px 0}.artifact-heading{align-items:flex-start;flex-direction:column}footer{flex-direction:column;gap:8px}.review{padding-left:16px}.field-meta{font-size:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
/* Keep presentation controls reachable without leaving the reading position. */
.masthead{position:sticky;top:0;z-index:20;background:var(--canvas)}.margin-note{top:120px}[data-reading-anchor]{scroll-margin-top:120px}