:root{color-scheme:dark;--bg-top: #241d14;--bg-mid: #171208;--bg-bot: #100c06;--paper: var(--bg-mid);--title: #f0e6cd;--ink: #e7dcc2;--ink-soft: #b6a781;--ink-dim: #a99a76;--sheet: #e4d1a6;--sheet-hi: #efe3c7;--sheet-lo: #d9c393;--sheet-ink: #2b2012;--sheet-ink-soft: #5c4a2e;--sheet-rule: #4a3720;--paper-raised: var(--sheet);--line: rgba(198, 163, 83, .18);--vermilion: #b1362a;--vermilion-hi: #c9463a;--vermilion-lo: #a52f24;--vermilion-ink: #e0725c;--gold: #c6a353;--gold-on: #e2c576;--focus: var(--gold-on);--btn-line: rgba(198, 163, 83, .42);--shadow-card: 0 2px 4px rgba(0, 0, 0, .3), 0 14px 34px rgba(0, 0, 0, .46);--vignette-rgb: 0, 0, 0;--font-serif: "LXGW WenKai TC", "Noto Serif TC", "Songti TC", serif;--font-ui: var(--font-serif);--fs--1: .85rem;--fs-0: 1rem;--fs-1: 1.25rem;--fs-2: 1.5625rem;--fs-3: 1.95rem}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-serif);font-weight:300;color:var(--ink);background:radial-gradient(120% 90% at 50% -10%,var(--bg-top) 0%,var(--bg-mid) 55%,var(--bg-bot) 100%) fixed var(--bg-bot);line-height:1.9;font-size:var(--fs-0)}body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;mix-blend-mode:overlay;background-size:220px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(70% 55% at 50% 42%,transparent 55%,rgba(var(--vignette-rgb),.55) 100%)}main{max-width:34rem;margin:0 auto;padding:2.2rem 1.4rem 5rem}@media(min-width:768px){main{padding-top:3.2rem}}main.wide{max-width:none;padding:0}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.25em}h1,h2,h3{font-weight:600;line-height:1.5}h1{font-size:var(--fs-1);letter-spacing:.04em}::selection{background:var(--vermilion);color:#f3e9d2}.on-sheet{color:var(--sheet-ink);--ink: var(--sheet-ink);--ink-soft: var(--sheet-ink-soft);--ink-dim: var(--sheet-ink-soft);--line: rgba(74, 55, 32, .25);--btn-line: rgba(74, 55, 32, .4);--vermilion-ink: var(--vermilion);--gold: var(--sheet-ink-soft);--gold-on: var(--sheet-ink)}.sheet{clip-path:polygon(0% 2.4%,7% 0%,16% 2%,25% .5%,34% 2.3%,46% .6%,57% 2.1%,68% .5%,79% 2.3%,90% .6%,100% 2%,100% 98%,91% 100%,80% 97.7%,69% 99.6%,58% 97.4%,47% 99.6%,36% 97.5%,26% 99.6%,16% 97.5%,7% 100%,0% 97.6%);background-image:radial-gradient(circle at 16% 22%,rgba(120,80,30,.13),transparent 40%),radial-gradient(circle at 84% 70%,rgba(110,68,24,.15),transparent 44%),linear-gradient(120deg,var(--sheet-hi) 0%,var(--sheet) 52%,var(--sheet-lo) 100%);box-shadow:inset 0 0 46px #7856262e,inset 0 0 0 1px #4a372038,0 14px 34px #00000075;color:var(--sheet-ink)}.page-head{text-align:center;padding-top:clamp(1.6rem,5vh,3.4rem);margin-bottom:clamp(2rem,5vh,3.4rem)}.page-over{margin:0;font-size:var(--fs--1);letter-spacing:.4em;text-indent:.4em;color:var(--gold)}.page-title{margin:.8rem 0 0;font-weight:700;font-size:clamp(2.4rem,7vw,4.75rem);letter-spacing:.16em;text-indent:.16em;color:var(--title);text-shadow:0 2px 26px rgba(0,0,0,.5)}.page-lede{margin:1.2rem auto 0;max-width:34em;font-size:var(--fs-0);line-height:2;color:var(--ink-soft)}button{font-family:var(--font-ui);font-size:var(--fs-0);color:var(--gold-on);background:transparent;border:1px solid var(--btn-line);border-radius:4px;padding:.55rem 1.3rem;cursor:pointer;transition:border-color .2s ease,color .2s ease}button:hover:not(:disabled){border-color:var(--gold-on)}button:disabled{color:var(--ink-dim);opacity:.6;border-color:var(--line);cursor:default}textarea{font-family:var(--font-serif);font-size:var(--fs-0);color:var(--sheet-ink);width:100%;background:var(--sheet-hi);border:1px solid rgba(74,55,32,.4);border-radius:3px;padding:.8rem;line-height:1.9;caret-color:var(--vermilion)}textarea::placeholder{color:var(--sheet-ink-soft)}.quiet{color:var(--ink-soft);font-size:var(--fs--1)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:68rem;margin:0 auto;padding:1rem clamp(1.1rem,4vw,2.6rem);border-bottom:1px solid var(--line)}.site-brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;white-space:nowrap}.site-seal{display:grid;place-items:center;width:2rem;height:2rem;border-radius:5px;color:#f3e9d2;font-size:1.15rem;line-height:1;background:linear-gradient(160deg,var(--vermilion-hi),var(--vermilion-lo));box-shadow:inset 0 0 0 1px #f3e9d24d}.site-wordmark{font-size:var(--fs-0);letter-spacing:.24em;color:var(--title)}.site-nav{display:flex;gap:clamp(1rem,3vw,1.6rem);white-space:nowrap}.site-nav a{font-family:var(--font-ui);color:var(--nav, #cdbfa0);font-size:var(--fs--1);text-decoration:none;letter-spacing:.14em}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--gold-on)}@media(max-width:560px){.site-header{flex-direction:column;align-items:stretch;gap:.7rem}.site-brand{justify-content:center}.site-nav{justify-content:space-between;gap:.5rem;overflow-x:auto}}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}