/* 避坑檔案 — Director: David Fincher / Zodiac. Fluorescent desk, case files, one orange marker. */
:root{
  --ground:#eef2ef; --ground-2:#e2e9e6; --ground-3:#d5dfdc;
  --ink:#0f2228; --ink-2:#43565b; --ink-3:#77888b;
  --line:#c9d6d5; --line-2:#aebfbf;
  --paper:#fbfcfa; --paper-2:#f0f4f2; --paper-ink:#0f2228; --paper-ink-2:#4a5d61;
  --accent:#f2a93b; --accent-ink:#f6bb5e; --accent-soft:rgba(242,169,59,.42);
  --pen:#1d6f78; --pen-2:#135058; --promo:#d7322a; --hazard:#b3306c;
  --sea:#0c2830; --sea-2:#123b47; --foam:#cfe3e6; --foam-2:#8fb1b6;
  --serif:"Noto Serif TC","Noto Serif CJK TC","Songti TC",serif;
  --sans:"Noto Sans TC","Noto Sans CJK TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gut:clamp(16px,4vw,48px); --max:1240px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
h1,h2,h3{text-wrap:balance}
.nw{white-space:nowrap}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.85 var(--sans);letter-spacing:.01em;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .1  0 0 0 0 .14  0 0 0 0 .12  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(120% 70% at 50% 0%,rgba(255,255,255,.55),transparent 60%),radial-gradient(90% 70% at 50% 120%,rgba(120,135,120,.12),transparent 70%)}
main,header,footer{position:relative;z-index:1}
a{color:inherit}
img,svg{display:block;max-width:100%}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--pen);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--ink);padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.hl{background:linear-gradient(transparent 56%,var(--accent) 56%,var(--accent) 90%,transparent 90%);padding:0 .04em}
mark,.mark{background:linear-gradient(transparent 52%,var(--accent-soft) 52%,var(--accent-soft) 92%,transparent 92%);color:inherit;padding:0 .08em}

/* chrome */
.bar{position:sticky;top:0;z-index:20;background:rgba(236,238,232,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:900 19px/1 var(--serif);letter-spacing:.06em}
.brand .tab{font:500 10px/1 var(--mono);letter-spacing:.12em;color:var(--ink);background:var(--accent);padding:5px 6px 4px;transform:translateY(-1px)}
.bar nav{display:flex;gap:22px;margin-left:auto}
.bar nav a{text-decoration:none;font-size:14px;color:var(--ink-2)}
.bar nav a:hover{color:var(--ink)}
.btn{--h:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--h);padding:0 22px;border:0;border-radius:0;background:var(--accent);color:var(--ink);font:700 15px/1 var(--sans);letter-spacing:.06em;text-decoration:none;cursor:pointer;position:relative;transition:background .2s,transform .2s;box-shadow:inset 0 0 0 1.5px var(--ink),3px 3px 0 var(--ink)}
.btn:hover{background:var(--accent-ink);transform:translate(-1px,-1px);box-shadow:inset 0 0 0 1.5px var(--ink),4px 4px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:inset 0 0 0 1.5px var(--ink),1px 1px 0 var(--ink)}
.btn svg{width:18px;height:18px}
.btn.sm{--h:38px;padding:0 14px;font-size:13px}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2);transform:none}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--pen);color:var(--pen)}
.progress{position:fixed;left:0;top:0;height:3px;background:var(--pen);width:0;z-index:30}
@media (max-width:760px){.bar nav{display:none}.bar .btn{margin-left:auto}}

/* case super (Fincher's typed location card) */
.super{display:flex;flex-wrap:wrap;gap:6px 18px;font:500 12px/1.4 var(--mono);letter-spacing:.1em;color:var(--ink-2);text-transform:uppercase}
.super b{color:var(--ink);font-weight:500}
.super .no{color:var(--ink);background:var(--accent);padding:2px 5px 1px}
.cut{position:relative;height:1px;background:var(--line);margin:0;overflow:visible}
.cut::after{content:"";position:absolute;left:0;top:0;height:1px;width:100%;background:var(--ink-3);transform-origin:left;transform:scaleX(var(--p,1))}

/* HERO */
.hero{overflow-x:clip;padding:clamp(40px,7vw,96px) 0 clamp(56px,8vw,110px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(28px,5vw,80px);align-items:center}
.hero h1{font:900 clamp(40px,5.4vw,82px)/1.1 var(--serif);letter-spacing:-.01em;margin:22px 0 26px}
.hero h1 .strike{position:relative;color:var(--ink-3);white-space:nowrap}
.hero h1 .strike::after{content:"";position:absolute;left:-3%;right:-3%;top:54%;height:.09em;background:var(--pen);transform-origin:left;transform:scaleX(var(--s,1));transition:transform .9s cubic-bezier(.7,0,.2,1) .5s}
.hero .lede{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:34em;margin:0 0 30px}
.hero .lede strong{color:var(--ink);font-weight:500}
.optin{display:flex;flex-wrap:wrap;gap:10px;max-width:520px}
.optin input[type=email]{flex:1 1 240px;height:52px;padding:0 16px;background:var(--paper);border:1.5px solid var(--ink);border-radius:0;color:var(--ink);font:400 16px var(--sans)}
.optin input[type=email]::placeholder{color:var(--ink-3)}
.optin input[type=email]:focus{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.optin .btn{--h:52px}
.optin .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.optin .msg{flex-basis:100%;font-size:14px;color:var(--ink-2);margin:2px 0 0;min-height:1.4em}
.optin .msg.err{color:#b3261e}
.fine{font-size:13px;color:var(--ink-3);margin:12px 0 0}

/* THE LEAD: the franchise DM */
.desk{position:relative;perspective:1400px}
.dm{position:relative;background:var(--paper);color:var(--paper-ink);padding:clamp(20px,2.6vw,34px);transform:rotate(-2.2deg);box-shadow:0 30px 50px -24px rgba(20,26,23,.35),0 2px 6px rgba(20,26,23,.08);transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.dm::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.22),transparent 38%,transparent 70%,rgba(0,0,0,.08));pointer-events:none}
.dm .dm-top{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--paper-ink);padding-bottom:10px;margin-bottom:16px;font:700 11px/1 var(--mono);letter-spacing:.14em}
.dm .dm-top .pill{background:var(--promo);color:#fff;padding:5px 7px}
.dm h2{font:900 clamp(28px,3.2vw,44px)/1.1 var(--serif);margin:0 0 6px;letter-spacing:.01em}
.dm .sub{font:500 14px/1.5 var(--sans);color:var(--paper-ink-2);margin:0 0 18px}
.claims{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.claim{position:relative}
.claim button{all:unset;display:block;width:100%;box-sizing:border-box;cursor:pointer;padding:9px 12px;font:700 clamp(16px,1.5vw,19px)/1.35 var(--sans);background:rgba(25,27,23,.06);border-left:4px solid var(--paper-ink);position:relative;overflow:visible}
.claim button:hover{background:rgba(25,27,23,.12)}
.claim button:focus-visible{outline:2px solid var(--pen);outline-offset:2px}
.claim .ring{position:absolute;inset:-6px -10px;width:calc(100% + 20px);height:calc(100% + 12px);pointer-events:none;overflow:visible}
.claim .ring path{fill:none;stroke:var(--pen);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:var(--len,900);stroke-dashoffset:var(--len,900);transition:stroke-dashoffset .7s cubic-bezier(.6,0,.2,1)}
.claim.open .ring path{stroke-dashoffset:0}
.claim .ann{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s ease}
.claim .ann>div{overflow:hidden}
.claim.open .ann{grid-template-rows:1fr}
.claim .ann p{margin:8px 2px 4px;font:500 13.5px/1.6 var(--mono);color:var(--pen);letter-spacing:.01em}
.claim .ann p b{color:var(--paper-ink);font-weight:700}
.dm .dm-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font:500 11px/1.3 var(--mono);letter-spacing:.08em;color:var(--paper-ink-2)}
.dm .count b{color:var(--pen)}
.stamp{position:absolute;right:18px;bottom:46px;border:3px solid var(--pen);color:var(--pen);font:900 18px/1 var(--serif);letter-spacing:.2em;padding:8px 10px 8px 14px;transform:rotate(-9deg) scale(1.6);opacity:0;transition:opacity .25s,transform .35s cubic-bezier(.3,1.6,.5,1);pointer-events:none;background:rgba(251,251,247,.75)}
.dm.done .stamp{opacity:1;transform:rotate(-9deg) scale(1)}
.desk .hint{margin:22px 0 0 6px;font:500 12px/1.5 var(--mono);color:var(--ink-2);letter-spacing:.06em;display:flex;gap:8px;align-items:center}
.desk .hint svg{width:16px;height:16px;color:var(--pen)}

/* sections */
.sec{padding:clamp(64px,9vw,128px) 0;position:relative}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,64px);align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sec h2.big{font:900 clamp(34px,5vw,68px)/1.1 var(--serif);margin:14px 0 0;letter-spacing:0}
.sec .intro{color:var(--ink-2);font-size:clamp(16px,1.4vw,18px);margin:0;max-width:32em}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}.hero .wrap{grid-template-columns:1fr}.dm{transform:rotate(-1deg)}}

/* cost ledger (receipt) */
.ledger-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,80px);align-items:start}
.receipt{background:var(--paper);color:var(--paper-ink);padding:26px 26px 30px;font:500 14px/1.5 var(--mono);position:sticky;top:96px;box-shadow:0 30px 50px -26px rgba(20,26,23,.35),0 2px 6px rgba(20,26,23,.08);
  -webkit-mask:linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,radial-gradient(circle at 8px 0,transparent 6px,#000 6.5px) bottom/16px 10px repeat-x;
  mask:linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,radial-gradient(circle at 8px 0,transparent 6px,#000 6.5px) bottom/16px 10px repeat-x}
.receipt h3{font:900 20px/1.2 var(--serif);margin:0 0 4px;letter-spacing:.04em}
.receipt .rmeta{color:var(--paper-ink-2);font-size:11px;letter-spacing:.1em;margin-bottom:14px}
.receipt ol{list-style:none;margin:0;padding:0;border-top:1px dashed var(--paper-ink-2)}
.receipt li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed rgba(25,27,23,.25);opacity:.22;transition:opacity .35s}
.receipt li.on{opacity:1}
.receipt li .k{display:flex;gap:8px}
.receipt li .k i{font-style:normal;color:var(--pen)}
.receipt .total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;padding-top:12px;border-top:2px solid var(--paper-ink);font-weight:700}
.receipt .total .odo{font:900 30px/1 var(--serif);font-variant-numeric:tabular-nums}
.receipt .warn{margin:12px 0 0;font-size:11.5px;color:var(--paper-ink-2)}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{position:relative;padding:0 0 clamp(40px,7vh,72px) 64px;border-left:1px solid var(--line);margin-left:18px}
.steps li:last-child{padding-bottom:0}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:-18px;top:-4px;width:36px;height:36px;display:grid;place-items:center;background:var(--ground);border:1px solid var(--line-2);font:500 12px/1 var(--mono);color:var(--ink-2)}
.steps li.on::before{border-color:var(--ink);color:var(--ink);background:var(--accent)}
.steps h3{font:700 clamp(20px,2vw,26px)/1.35 var(--serif);margin:0 0 8px}
.steps p{margin:0;color:var(--ink-2)}

/* case file index */
.files{border-top:1px solid var(--line-2)}
.file{display:grid;grid-template-columns:88px minmax(0,1.2fr) minmax(0,1fr) 40px;gap:20px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);text-decoration:none;position:relative;transition:background .25s,padding .25s}
.file:hover{background:var(--ground-2);padding-left:14px}
.file .n{font:500 12px/1 var(--mono);color:var(--ink-3);letter-spacing:.1em}
.file:hover .n{color:var(--pen)}
.file h3{font:700 clamp(19px,1.9vw,24px)/1.35 var(--serif);margin:0}
.file .kw{display:block;font:500 11px/1 var(--mono);letter-spacing:.12em;color:var(--ink-3);margin-bottom:8px}
.file p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.6}
.file svg{width:22px;height:22px;color:var(--ink-3);justify-self:end}
.file:hover svg{color:var(--pen)}
.group-label{display:flex;align-items:center;gap:14px;margin:48px 0 0;padding-bottom:12px;font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase}
.group-label:first-child{margin-top:0}
.group-label b{font:900 22px/1 var(--serif);letter-spacing:.04em;color:var(--ink);text-transform:none}
@media (max-width:760px){.file{grid-template-columns:1fr 28px;gap:6px 12px;padding:18px 2px}.file .n{grid-column:1/-1}.file p{grid-column:1/2}.file svg{grid-row:2/4;grid-column:2}}

/* quote */
.quote-sec{padding:clamp(40px,6vw,90px) 0 clamp(80px,10vw,140px)}
.quote-sec blockquote{margin:0;font:900 clamp(30px,4.6vw,64px)/1.32 var(--serif);max-width:20em}
.quote-sec blockquote .w{opacity:.18;transition:opacity .2s}
.quote-sec blockquote .w.on{opacity:1}
.quote-sec blockquote .w.acc.on{background:linear-gradient(transparent 58%,var(--accent) 58%,var(--accent) 92%,transparent 92%)}
.quote-sec cite{display:block;margin-top:28px;font:500 13px/1.6 var(--mono);font-style:normal;color:var(--ink-2);letter-spacing:.08em}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,80px)}
.dossier{border:1px solid var(--line-2);padding:24px;font:500 13px/1.7 var(--mono);color:var(--ink-2);align-self:start}
.dossier dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px}
.dossier dt{color:var(--ink-3);letter-spacing:.1em}
.dossier dd{margin:0;color:var(--ink)}
.dossier .odo{font:900 26px/1 var(--serif);color:var(--ink)}
.about .body p{margin:0 0 1.1em;font-size:clamp(16px,1.35vw,18px)}
.about .body p.lead{font:700 clamp(21px,2.1vw,28px)/1.5 var(--serif);color:var(--ink)}
@media (max-width:860px){.about,.ledger-grid{grid-template-columns:1fr}.receipt{position:relative;top:0}}

/* guide preview */
.guide{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:start}
.cover{background:var(--paper);color:var(--paper-ink);aspect-ratio:3/4;padding:clamp(22px,3vw,40px);display:flex;flex-direction:column;position:relative;box-shadow:0 40px 60px -30px rgba(20,26,23,.4),0 2px 6px rgba(20,26,23,.08);max-width:440px;transform:rotate(1.4deg)}
.cover .ct{font:700 11px/1 var(--mono);letter-spacing:.16em;border-bottom:2px solid var(--paper-ink);padding-bottom:10px;display:flex;justify-content:space-between}
.cover h3{font:900 clamp(36px,4.4vw,58px)/1.08 var(--serif);margin:auto 0 14px}
.cover h3 span{display:block}
.cover p{font:500 14px/1.6 var(--sans);color:var(--paper-ink-2);margin:0 0 20px}
.cover .by{font:700 12px/1 var(--mono);letter-spacing:.12em;border-top:1px solid var(--paper-ink);padding-top:10px;display:flex;justify-content:space-between}
.cover .stamp2{position:absolute;right:22px;top:72px;border:3px solid var(--pen);color:var(--pen);font:900 15px/1 var(--serif);letter-spacing:.2em;padding:7px 8px 7px 12px;transform:rotate(8deg)}
.toc{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.toc li{border-bottom:1px solid var(--line)}
.toc button{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:44px 1fr 24px;gap:12px;align-items:center;padding:16px 4px;font:700 17px/1.45 var(--serif)}
.toc button:focus-visible{outline:2px solid var(--pen)}
.toc button .n{font:500 12px/1 var(--mono);color:var(--ink-3)}
.toc button svg{width:18px;height:18px;color:var(--ink-3);transition:transform .3s}
.toc li.open button svg{transform:rotate(45deg);color:var(--pen)}
.toc li.open button .n{color:var(--pen)}
.toc .peek{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease}
.toc .peek>div{overflow:hidden}
.toc li.open .peek{grid-template-rows:1fr}
.toc .peek p{margin:0 0 16px 56px;color:var(--ink-2);font-size:15px;line-height:1.7}
.toc .peek p b{color:var(--ink);font-weight:500}
@media (max-width:860px){.guide{grid-template-columns:1fr}.cover{max-width:340px;margin:0 auto}}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font:700 clamp(17px,1.6vw,20px)/1.5 var(--serif);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--ink-2),var(--ink-2)) center/100% 1.5px no-repeat,linear-gradient(var(--ink-2),var(--ink-2)) center/1.5px 100% no-repeat;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg);background:linear-gradient(var(--pen),var(--pen)) center/100% 1.5px no-repeat,linear-gradient(var(--pen),var(--pen)) center/1.5px 100% no-repeat}
.faq details p{margin:0 0 22px;color:var(--ink-2)}

/* final */
.final{padding:clamp(80px,12vw,160px) 0;text-align:left;border-top:1px solid var(--line)}
.final .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,80px);align-items:end}
.final h2{font:900 clamp(36px,5.4vw,76px)/1.12 var(--serif);margin:16px 0 0}
.final p{color:var(--ink-2);margin:0 0 22px}
@media (max-width:860px){.final .wrap{grid-template-columns:1fr}}

/* footer */
.foot{border-top:1px solid var(--line);padding:40px 0 56px;font-size:14px;color:var(--ink-3)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{color:var(--pen)}
.foot .cols{display:flex;flex-wrap:wrap;gap:8px 22px;max-width:760px}

/* ARTICLE */
.crumbs{font:500 12px/1.6 var(--mono);letter-spacing:.06em;color:var(--ink-3);padding-top:28px}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--pen)}
.art-head{padding:clamp(28px,5vw,60px) 0 clamp(28px,4vw,48px);border-bottom:1px solid var(--line)}
.art-head h1{font:900 clamp(32px,4.8vw,62px)/1.18 var(--serif);margin:18px 0 22px;max-width:18em}
.art-head .dek{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:40em;margin:0}
.art-head .byline{display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:26px;font:500 12px/1.4 var(--mono);color:var(--ink-3);letter-spacing:.06em}
.art-head .byline b{color:var(--ink-2);font-weight:500}
.art{display:grid;grid-template-columns:240px minmax(0,700px);gap:clamp(32px,6vw,96px);padding:clamp(36px,5vw,64px) 0 clamp(60px,8vw,100px)}
.art-side{position:sticky;top:88px;align-self:start;font-size:14px}
.art-side .mono{display:block;margin-bottom:12px}
.art-side ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.art-side li a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:1px solid transparent;color:var(--ink-3);text-decoration:none;line-height:1.5}
.art-side li a:hover{color:var(--ink)}
.art-side li a.on{color:var(--ink);border-left:3px solid var(--accent);padding-left:12px}
.art-side .side-cta{margin-top:28px;padding:16px;border:1px solid var(--line-2)}
.art-side .side-cta p{margin:0 0 12px;color:var(--ink-2);font-size:13.5px;line-height:1.6}
@media (max-width:980px){.art{grid-template-columns:minmax(0,1fr)}.art-side{display:none}}
.prose{font-size:17.5px;line-height:1.95}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.25em}
.prose .lede{font-size:clamp(18px,1.6vw,20px);color:var(--ink);line-height:1.85}
.prose .lede strong{color:var(--ink);background:linear-gradient(transparent 58%,var(--accent-soft) 58%)}
.prose h2{font:900 clamp(25px,2.6vw,33px)/1.35 var(--serif);margin:2.2em 0 .7em;scroll-margin-top:90px;position:relative}
.prose h2::before{content:attr(data-n);display:table;font:500 12px/1 var(--mono);letter-spacing:.12em;color:var(--ink);background:var(--accent);padding:4px 6px 3px;margin-bottom:12px}
.prose h3{font:700 clamp(19px,1.8vw,22px)/1.45 var(--serif);margin:1.8em 0 .5em}
.prose strong{font-weight:700;color:var(--ink)}
.prose a{color:var(--pen-2);text-decoration-color:var(--pen);text-underline-offset:4px;text-decoration-thickness:1.5px}
.prose a:hover{color:var(--pen);background:var(--accent-soft)}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.3em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--ink-3)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0 1.8em;font-size:15px;line-height:1.6;display:block;overflow-x:auto}
.prose thead th{font:500 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--ink-2);text-align:left;border-bottom:1px solid var(--line-2);padding:10px 12px;white-space:nowrap}
.prose td{border-bottom:1px solid var(--line);padding:12px;vertical-align:top}
.prose td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
.prose blockquote{margin:1.8em 0;padding:6px 0 6px 22px;border-left:6px solid var(--accent);font:700 clamp(19px,1.8vw,22px)/1.65 var(--serif);color:var(--ink)}
.prose blockquote p{margin:0 0 .4em}
.prose blockquote cite{display:block;font:500 12px/1.5 var(--mono);color:var(--ink-3);letter-spacing:.06em;font-style:normal;margin-top:10px}
.pit{margin:1.8em 0;border:1.5px solid var(--ink);background:var(--paper);box-shadow:4px 4px 0 var(--ink);padding:20px 22px 6px;position:relative}
.pit::before{content:"PIT 坑";position:absolute;top:-11px;left:16px;background:var(--accent);border:1.5px solid var(--ink);padding:0 8px;font:700 11px/18px var(--mono);letter-spacing:.14em;color:var(--ink)}
.pit>b:first-child,.pit>strong:first-child{display:block;font:700 18px/1.5 var(--serif);color:var(--ink);margin-bottom:6px}
.pit p{font-size:16px;color:var(--ink-2);margin:0 0 14px}
.pit p.fix{color:var(--ink);padding-left:28px;position:relative}
.pit p.fix::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:2.5px solid var(--pen);border-bottom:2.5px solid var(--pen);transform:rotate(-45deg)}
.check{list-style:none!important;padding:0!important;border-top:1px solid var(--line)}
.check li{position:relative;padding:12px 0 12px 36px!important;margin:0!important;border-bottom:1px solid var(--line)}
.check li::before{content:"";position:absolute;left:4px;top:17px;width:16px;height:16px;border:1.5px solid var(--ink-3)}
.note{margin:1.6em 0;padding:16px 20px;background:var(--paper);color:var(--paper-ink);font-size:16px;line-height:1.8;border-left:4px solid var(--pen)}
.case{margin:1.6em 0;padding:18px 20px;border:1.5px dashed var(--ink-3);font-size:16px;line-height:1.8;color:var(--ink-2)}
.case .mono{display:block;margin-bottom:6px;color:var(--ink)}
.case p{margin:0}
.note .mono{color:var(--paper-ink-2);display:block;margin-bottom:6px}
.note p{margin:0}
.note strong{color:var(--paper-ink)}
.inline-cta{margin:2.4em 0;background:var(--paper);color:var(--paper-ink);padding:24px 24px 22px;border:1.5px solid var(--ink);box-shadow:5px 5px 0 var(--accent),5px 5px 0 1.5px var(--ink);position:relative;display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:start}
.inline-cta .clip{width:76px;height:96px;background:var(--accent);border:1px solid rgba(25,27,23,.25);position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:8px;font:900 13px/1.15 var(--serif)}
.inline-cta .clip::before{content:"";position:absolute;top:-8px;left:22px;width:14px;height:30px;border:2px solid #7a7d73;border-radius:8px}
.inline-cta h3{font:900 21px/1.35 var(--serif);margin:0 0 6px}
.inline-cta p{margin:0 0 14px;font-size:15px;line-height:1.7;color:var(--paper-ink-2)}
.inline-cta .optin input[type=email]{background:#fff}
.inline-cta .optin .msg{color:var(--paper-ink-2)}
@media (max-width:560px){.inline-cta{grid-template-columns:1fr}.inline-cta .clip{display:none}}
.art-faq{margin-top:3em}
.art-faq h2{margin-top:0}
.sources{margin-top:3em;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}
.sources ol{padding-left:1.2em}
.sources a{color:var(--ink-2);word-break:break-all}
.related{border-top:1px solid var(--line);padding:clamp(48px,6vw,80px) 0}
.related h2{font:900 clamp(24px,2.6vw,32px)/1.3 var(--serif);margin:12px 0 26px}

/* plain pages */
.page{padding:clamp(48px,7vw,96px) 0 clamp(64px,8vw,120px)}
.page h1{font:900 clamp(34px,5vw,64px)/1.15 var(--serif);margin:16px 0 22px}
.narrow{max-width:760px}

/* reveal (entry trigger) */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .claim .ring path{transition:none}.claim .ann{transition:none}
  .hero h1 .strike::after{transition:none}
  .receipt li{opacity:1}
  .quote-sec blockquote .w{opacity:1}
}
@media print{
  body{background:#fff;color:#111;font-size:12pt}
  .pit{box-shadow:none}
  body::before,body::after,.bar,.foot,.progress,.no-print{display:none!important}
}
@media (max-width:640px){
  .prose table{font-size:14px}
  .prose th,.prose td{min-width:7.5em;padding:10px 8px}
  .prose td:first-child{white-space:normal;min-width:6.5em}
  .prose thead th{white-space:normal}
}
/* v2: independent brand — fluorescent desk, yellow highlighter, green check pen */
.dm h2{color:var(--promo)}
.dm .dm-top{border-bottom-color:var(--promo)}
.dm{border-top:10px solid var(--promo)}
.dossier{background:var(--paper);border:1.5px solid var(--ink);box-shadow:5px 5px 0 var(--ink)}
.dossier dl{grid-template-columns:28px 1fr;gap:12px 14px}
.dossier dt{color:var(--ink);background:var(--accent);text-align:center;height:22px;line-height:22px;font-size:11px}
.dossier dd{font:500 15px/1.5 var(--sans)}
.cover{border-top:10px solid var(--ink)}
.receipt{border:1px solid var(--line)}
.final{background:var(--ink);color:var(--paper);border-top:0}
.final p{color:#b9c1bb}
.final .fine{color:#8d958f}
.final .super{color:#b9c1bb}.final .super b{color:var(--paper)}
.final .hl{color:var(--ink);background:var(--accent);padding:0 .08em}
.final .optin input[type=email]{border-color:var(--paper)}
.final .optin .msg{color:#b9c1bb}
.final .btn{box-shadow:inset 0 0 0 1.5px var(--ink),3px 3px 0 var(--accent-soft)}
.prose h2:not([data-n])::before{content:none}

/* ===== v3 加盟方舟 — Peter Weir / Master and Commander: chart table, soundings, a plotted course ===== */
.brand .mark{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--sea);color:var(--foam);border-radius:0}
.brand .mark svg{width:22px;height:22px}
.foot .brand .mark{width:26px;height:26px}
.pit::before{content:"暗礁 PIT";background:var(--hazard);color:#fff;border-color:var(--ink)}
.prose h2::before{background:var(--sea);color:var(--foam)}
.super .no{background:var(--sea);color:var(--foam)}
.hl{background:linear-gradient(transparent 58%,var(--accent) 58%,var(--accent) 90%,transparent 90%)}
/* hero = night sea over the chart table */
.hero{background:var(--sea);color:#e6efee;position:relative;border-bottom:1px solid var(--sea-2)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 80% 40%,rgba(143,177,182,.16),transparent 60%),radial-gradient(60% 70% at 10% 100%,rgba(242,169,59,.08),transparent 60%);pointer-events:none}
.hero .wrap{position:relative}
.hero .super{color:var(--foam-2)}.hero .super .no{background:var(--accent);color:var(--ink)}
.hero h1 .strike{color:#5f7f85}
.hero h1 .strike::after{background:var(--hazard)}
.hero .hl{color:var(--ink);background:var(--accent);padding:0 .06em}
.hero .lede{color:#a9c0c3}.hero .lede strong{color:#eef5f4}
.hero .fine{color:#7d9a9f}
.hero .optin input[type=email]{border-color:var(--foam-2)}
.hero .optin .msg{color:#a9c0c3}
.hero .btn{box-shadow:inset 0 0 0 1.5px var(--ink),3px 3px 0 rgba(242,169,59,.35)}
.chart-wrap{position:relative}
.chart{width:100%;height:auto;overflow:visible}
.chart .gl{stroke:rgba(207,227,230,.08);stroke-width:1}
.chart .ct path{fill:none;stroke:rgba(143,177,182,.5);stroke-width:1.3}
.chart .snd{font:500 10px var(--mono);fill:rgba(143,177,182,.55)}
.chart .snd.strong{fill:var(--foam);font-size:11px;letter-spacing:.08em}
.chart .route{fill:none;stroke:var(--accent);stroke-width:2.4;stroke-dasharray:7 6;stroke-linecap:round}
.chart .hz-r{fill:rgba(179,48,108,.18);stroke:var(--hazard);stroke-width:1.6;stroke-dasharray:3 3}
.chart .hz-x{stroke:#f29bc3;stroke-width:1.6}
.chart .hz-t{font:700 15px var(--sans);fill:#f4c9dc;letter-spacing:.04em}
.chart .port-r{fill:rgba(242,169,59,.16);stroke:var(--accent);stroke-width:1.6}
.chart .port-a{fill:none;stroke:var(--accent);stroke-width:2}
.chart .port-t{font:700 15px var(--sans);fill:var(--accent)}
.chart .ship path{fill:var(--foam)}
.chart .ship path+path{fill:var(--accent)}
.chart .ship{offset-path:path("M30 60 C 90 60, 80 230, 190 230 S 300 90, 380 170 S 330 290, 330 320 S 470 330, 500 470 L 540 500");offset-rotate:auto;offset-distance:100%}
@media (prefers-reduced-motion:no-preference){
  .chart .route{stroke-dashoffset:0;animation:plot 3.2s cubic-bezier(.6,0,.3,1) .3s both;stroke-dasharray:7 6}
  .chart .ship{animation:sail 3.2s cubic-bezier(.6,0,.3,1) .3s both}
  .chart .hz{animation:sound .5s ease both;animation-delay:var(--d)}
  .chart .port{animation:sound .6s ease 3.3s both}
}
@keyframes sail{from{offset-distance:0%}to{offset-distance:100%}}
@keyframes plot{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes sound{from{opacity:0;transform:scale(.6);transform-box:fill-box;transform-origin:center}to{opacity:1;transform:none}}
/* hazard 01 section: the DM on the chart table */
.hazard{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,80px);align-items:center}
.hazard .hint{display:flex;gap:8px;align-items:center;font:500 12px/1.5 var(--mono);color:var(--ink-2);margin:22px 0 0}
.hazard .hint svg{width:16px;height:16px;color:var(--pen)}
@media (max-width:860px){.hazard{grid-template-columns:1fr}}
/* route rail: the ship follows the reader down the page */
.rail{position:fixed;right:18px;top:90px;bottom:28px;width:2px;z-index:15;background:repeating-linear-gradient(var(--line-2) 0 6px,transparent 6px 12px)}
.rail-ship{position:absolute;left:50%;top:0;width:26px;height:26px;margin-left:-13px;display:grid;place-items:center;background:var(--sea);color:var(--foam);transform:translateY(calc(var(--p,0) * (100cqh - 26px)))}
.rail{container-type:size}
.rail-ship svg{width:18px;height:18px}
@media (max-width:1320px){.rail{display:none}}
.progress{background:var(--accent)}
/* final = harbour at night */
.final{background:var(--sea)}
.final p{color:#a9c0c3}.final .super{color:var(--foam-2)}.final .super .no{background:var(--accent);color:var(--ink)}
.final .hl{background:var(--accent);color:var(--ink)}
.final .optin input[type=email]{border-color:var(--foam-2)}
.cover{border-top-color:var(--sea)}
.cover .stamp2{border-color:var(--pen);color:var(--pen)}
.dossier dt{background:var(--sea);color:var(--foam)}
.steps li.on::before{background:var(--accent)}
.inline-cta .clip{background:var(--sea);color:var(--foam)}
.inline-cta{box-shadow:5px 5px 0 var(--accent),5px 5px 0 1.5px var(--ink)}
#dm{overflow-x:clip}