/* ============================================================
   川云添 · 个人网站 —— 共享样式 v2
   纸 #F1EBDF / 墨 #1E2A26 / 朱 #E5482C / 苔 #8FA88F
   灵感：孔版印刷（risograph）海报、独立杂志排版、日式印章
   ============================================================ */
:root{
  --dusk-blue:#93A8CF; --dusk-lilac:#CBBFD6; --dusk-peach:#F2C3A2; --dusk-gold:#F6D5A6; --cloud:#E6E0EA; --forest:#1F2A27;
  --paper:#F1EBDF; --paper-2:#E8E0D0; --paper-3:#FBF8F1; --ink:#1E2A26; --ink-2:#47524C;
  --muted:#8C8C80; --accent:#E5482C; --moss:#8FA88F; --line:rgba(30,42,38,.16);
  --serif-cn:"Noto Serif SC","Songti SC","STSong",serif;
  --hand:"LXGW WenKai","Kaiti SC","STKaiti",serif;
  --display:"Fraunces","Times New Roman",serif;
  --mono:"DM Mono",ui-monospace,monospace;
  --pad:clamp(20px,4.2vw,68px);
  --ease:cubic-bezier(.2,.75,.1,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--hand);font-size:17px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:clip;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
::selection{background:var(--accent);color:var(--paper)}
img,svg{display:block;max-width:100%}
em{font-style:normal}
:focus-visible{outline:2px dashed var(--accent);outline-offset:4px}
.hide-sm{}

/* ---------- 纸张颗粒 ---------- */
.grain{position:fixed;inset:0;z-index:95;pointer-events:none;opacity:.3;contain:strict;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .12 0 0 0 0 .14 0 0 0 0 .12 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- 印章 ---------- */
.seal{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:44px;height:44px;background:var(--accent);color:var(--paper);
  font:900 15px/1 var(--serif-cn);border-radius:6px 4px 7px 3px;padding:4px;gap:1px;
  box-shadow:inset 0 0 0 2px var(--accent),inset 0 0 0 3.5px var(--paper);transform:rotate(-4deg);transition:transform .5s var(--spring)}
.seal--sm{width:34px;height:34px;font-size:12px}
.brand:hover .seal{transform:rotate(4deg) scale(1.06)}
.stampish{-webkit-mask:var(--rough);mask:var(--rough)}
:root{--rough:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='f'%3E%3CfeTurbulence baseFrequency='.55' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.4 2.2'/%3E%3C/filter%3E%3Crect width='90' height='90' filter='url(%23f)'/%3E%3C/svg%3E")}

/* ---------- 套色错位（riso） ---------- */
.riso{position:relative;display:inline-block;isolation:isolate}
.riso::before{content:attr(data-t);position:absolute;inset:0;color:var(--accent);transform:translate(.014em,.01em);opacity:.95;z-index:-1;
  transition:transform .8s var(--ease)}
.riso__in{position:relative;color:var(--ink)}
.riso:hover::before{transform:translate(-.012em,.016em)}
.hero__title .riso__in,.home__name .riso__in{-webkit-mask:var(--rough) 0 0/260px;mask:var(--rough) 0 0/260px}
.hero__title .riso::before{-webkit-mask:var(--rough) 40px 30px/200px;mask:var(--rough) 40px 30px/200px}
.riso--light .riso__in{color:var(--paper)}
.riso--light::before{opacity:.9}

/* ---------- 开场 ---------- */
.intro{position:fixed;inset:0;z-index:120;display:none;pointer-events:none}
html.js .intro.is-on{display:block;pointer-events:auto}
.intro__sheet{position:absolute;left:0;right:0;height:50.5%;background:var(--paper)}
.intro__sheet--a{top:0}.intro__sheet--b{bottom:0}
.intro__inner{position:absolute;inset:0;z-index:2;display:grid;place-content:center;justify-items:center;gap:26px}
.intro__stamp{display:grid;grid-template-columns:1fr 1fr;place-items:center;width:120px;height:120px;padding:10px;background:var(--accent);color:var(--paper);
  font:900 32px/1 var(--serif-cn);border-radius:12px 8px 14px 6px;box-shadow:inset 0 0 0 4px var(--accent),inset 0 0 0 7px var(--paper);
  -webkit-mask:var(--rough);mask:var(--rough);-webkit-mask-size:140px;mask-size:140px;transform:rotate(-6deg)}
.intro__line{margin:0;display:flex;align-items:center;gap:14px;font:700 18px/1 var(--serif-cn);letter-spacing:.4em}
.intro__line i{width:40px;height:1px;background:var(--ink)}
.intro__count{position:absolute;left:var(--pad);bottom:28px;margin:0;font:400 12px/1 var(--mono);color:var(--muted);letter-spacing:.1em}
.intro__count b{font-weight:500;color:var(--ink)}

/* ---------- 翻页幕布 ---------- */
.curtain{position:fixed;left:0;right:0;top:0;height:calc(100vh + 60px);z-index:110;pointer-events:none;transform:translateY(105%);will-change:transform;visibility:hidden}
html.from-nav .curtain,.curtain.is-on{visibility:visible}
html.from-nav .curtain{transform:translateY(-60px)}
.curtain__edge{position:absolute;left:0;top:0;width:100%;height:60px;fill:var(--ink)}
.curtain__body{position:absolute;inset:58px 0 0;background:var(--ink);display:grid;place-items:center}
.curtain__seal{writing-mode:vertical-rl;font:900 22px/1 var(--serif-cn);color:var(--paper);background:var(--accent);padding:10px 8px;border-radius:5px 3px 6px 2px;letter-spacing:.1em;
  -webkit-mask:var(--rough);mask:var(--rough)}

/* ---------- 顶栏 ---------- */
.topbar{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;gap:clamp(16px,3vw,48px);padding:18px var(--pad);
  transition:transform .6s var(--ease),background .4s,padding .4s}
.topbar.is-scrolled{background:color-mix(in srgb,var(--paper) 90%,transparent);box-shadow:0 1px 0 var(--line);padding-block:11px}
.topbar.is-hidden{transform:translateY(-110%)}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand__name{font:700 18px/1.05 var(--serif-cn);letter-spacing:.08em;display:flex;flex-direction:column}
.brand__name em{font:italic 400 12px/1.4 var(--display);letter-spacing:.02em;color:var(--ink-2)}
.nav{display:flex;gap:clamp(14px,2.4vw,38px)}
.nav__link{position:relative;font:500 15px/1 var(--serif-cn);letter-spacing:.12em;padding:8px 0;display:flex;align-items:baseline;gap:6px}
.nav__no{font:400 10px/1 var(--mono);color:var(--muted);letter-spacing:0}
.nav__link sup{font:400 9px/1 var(--mono);color:var(--muted);letter-spacing:.04em}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
a.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1);transform-origin:left}
.nav__link.is-active .nav__no{color:var(--accent)}
.nav__link.is-soon{color:var(--muted);cursor:default}

.sound{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 12px;border:1px solid var(--line);border-radius:999px;font:500 13px/1 var(--serif-cn);letter-spacing:.1em;
  transition:border-color .3s,background .3s,transform .4s var(--spring)}
.sound:hover{border-color:var(--ink)}
.sound:active{transform:scale(.94)}
.sound__label em{margin-left:6px;font:500 11px/1 var(--mono);color:var(--muted)}
.sound__bars{display:flex;align-items:flex-end;gap:2px;height:14px}
.sound__bars i{width:2px;height:3px;background:var(--ink);border-radius:2px;transition:height .3s}
.sound[aria-pressed="true"] .sound__bars i{animation:bars 1.1s ease-in-out infinite}
.sound[aria-pressed="true"] .sound__bars i:nth-child(2){animation-delay:-.3s}
.sound[aria-pressed="true"] .sound__bars i:nth-child(3){animation-delay:-.6s}
.sound[aria-pressed="true"] .sound__bars i:nth-child(4){animation-delay:-.15s}
.sound[aria-pressed="true"] .sound__label em{color:var(--accent)}
@keyframes bars{0%,100%{height:3px}50%{height:14px}}

/* 页码 */
.folio{position:fixed;left:var(--pad);bottom:22px;z-index:55;display:flex;align-items:center;gap:6px;font:400 11px/1 var(--mono);color:var(--ink-2);letter-spacing:.06em;
  pointer-events:none}
.folio b{font-weight:500;color:var(--ink);min-width:1.4em}
.folio__bar{width:64px;height:1px;background:var(--line);margin-left:8px;position:relative;overflow:hidden}
.folio__bar i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:repeat(12,1fr);grid-template-rows:auto 1fr;column-gap:24px;padding:104px var(--pad) 70px}
.hero__rule{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;border-top:1.5px solid var(--ink);padding-top:11px;
  font:400 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--ink-2)}
.hero__type{grid-column:1/7;position:relative;z-index:2;display:flex;flex-direction:column;padding-top:clamp(28px,5vh,60px)}
.hero__kicker{display:flex;align-items:center;gap:10px;margin:0;font:500 14px/1 var(--serif-cn);letter-spacing:.3em;color:var(--ink-2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.hero__title{margin:.12em 0 0;font:900 clamp(130px,16.5vw,250px)/.92 var(--serif-cn);display:flex;flex-direction:column;letter-spacing:-.02em}
.hero__title .riso--b{margin-left:.62em;margin-top:-.06em}
.hero__en{margin:-.1em 0 0 .1em;font:300 clamp(26px,2.9vw,46px)/1.08 var(--display);letter-spacing:-.01em;color:var(--ink-2);font-variation-settings:"opsz" 144,"SOFT" 100}
.hero__en em{font-style:italic;color:var(--ink)}
.amp{font-style:italic;color:var(--accent);font-weight:400}
.hero__intro{display:flex;align-items:flex-end;gap:28px;margin-top:auto;padding-top:36px}
.hero__intro p{margin:0;font-size:clamp(16px,1.3vw,19px);color:var(--ink-2);line-height:1.85}
.hero__down{display:flex;align-items:center;gap:6px;font:500 13px/1 var(--serif-cn);letter-spacing:.3em;writing-mode:vertical-rl;color:var(--ink)}
.hero__down svg{width:26px;height:56px;fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;writing-mode:horizontal-tb;transition:transform .6s var(--spring)}
.hero__down:hover svg{transform:translateY(8px)}

.hero__art{grid-column:7/13;grid-row:2;margin:clamp(24px,4vh,48px) 0 0;align-self:start;position:relative;z-index:1}
.print{position:relative;background:var(--paper-3);padding:clamp(10px,1.2vw,18px);box-shadow:0 1px 0 rgba(30,42,38,.08),0 30px 60px -40px rgba(30,42,38,.5);
  transform:rotate(1.2deg);transition:transform 1s var(--ease)}
.print__img{position:relative;overflow:hidden;aspect-ratio:5/6;max-height:72vh;width:100%;background:var(--paper-2)}
.hero .print__img{aspect-ratio:auto;height:min(72vh,720px)}
.print__img .scene{position:absolute;left:-4%;top:-4%;width:108%;height:108%;max-width:none}
.crop{position:absolute;width:18px;height:18px;pointer-events:none}
.crop::before,.crop::after{content:"";position:absolute;background:var(--ink)}
.crop::before{width:18px;height:1px}.crop::after{width:1px;height:18px}
.crop--tl{left:-26px;top:-26px}.crop--tl::before{bottom:0;right:0}.crop--tl::after{right:0;bottom:0}
.crop--tr{right:-26px;top:-26px}.crop--tr::before{bottom:0;left:0}.crop--tr::after{left:0;bottom:0}
.crop--bl{left:-26px;bottom:-26px}.crop--bl::before{top:0;right:0}.crop--bl::after{right:0;top:0}
.crop--br{right:-26px;bottom:-26px}.crop--br::before{top:0;left:0}.crop--br::after{left:0;top:0}
.print__reg{position:absolute;right:-44px;top:50%;width:22px;height:22px;border:1px solid var(--ink);border-radius:50%}
.print__reg::before,.print__reg::after{content:"";position:absolute;background:var(--ink)}
.print__reg::before{left:50%;top:-6px;bottom:-6px;width:1px}.print__reg::after{top:50%;left:-6px;right:-6px;height:1px}
.print__reg i{position:absolute;inset:6px;border-radius:50%;background:var(--accent);mix-blend-mode:multiply;transform:translate(1.5px,1px)}
.hero__art figcaption{display:flex;gap:14px;align-items:baseline;margin-top:22px;font:400 12px/1.4 var(--mono);color:var(--ink-2);letter-spacing:.04em}
.hero__art figcaption em{font:400 15px/1 var(--hand);color:var(--ink);letter-spacing:.1em;flex:1}
.hero__stamp{position:absolute;left:-46px;top:-34px;display:grid;grid-template-columns:1fr 1fr;place-items:center;width:84px;height:84px;padding:7px;
  border:2.5px solid var(--accent);color:var(--accent);font:900 20px/1 var(--serif-cn);border-radius:9px 5px 10px 4px;transform:rotate(9deg);z-index:3;
  -webkit-mask:var(--rough);mask:var(--rough);background:color-mix(in srgb,var(--paper) 60%,transparent)}

/* ---------- 章节标题 ---------- */
.chapter{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:28px;padding-bottom:22px;border-bottom:1.5px solid var(--ink);margin-bottom:8px}
.chapter__no{font:400 13px/1 var(--mono);color:var(--accent);align-self:start;padding-top:12px}
.chapter__title{margin:0;font:900 clamp(56px,7.4vw,118px)/.95 var(--serif-cn);letter-spacing:.01em;display:flex;align-items:baseline;gap:.3em;flex-wrap:wrap}
.chapter__title em{font:italic 300 .42em/1 var(--display);color:var(--ink-2);letter-spacing:0}
.chapter__note{margin:0;font:400 13px/1.5 var(--mono);color:var(--ink-2);text-align:right}
.chapter__note b{color:var(--accent);font-weight:500}
.split .ch{display:inline-block}

/* ---------- 目录 ---------- */
.contents{position:relative;padding:clamp(100px,13vw,190px) var(--pad) clamp(60px,8vw,120px)}
.toc{list-style:none;margin:0;padding:0}
.toc__row{position:relative;display:grid;grid-template-columns:70px minmax(0,1.6fr) minmax(0,1fr) 90px 40px;align-items:center;gap:20px;
  padding:clamp(20px,2.2vw,30px) 4px;border-bottom:1px solid var(--line);cursor:pointer;isolation:isolate;transition:padding .6s var(--ease)}
.toc__row::before{content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;clip-path:inset(100% 0 0 0);transition:clip-path .6s var(--ease)}
.toc__row:hover::before,.toc__row:focus-visible::before{clip-path:inset(0 0 0 0)}
.toc__row:hover,.toc__row:focus-visible{color:var(--paper);padding-left:22px}
.toc__no{font:italic 300 30px/1 var(--display);color:var(--accent)}
.toc__t{font:700 clamp(26px,2.8vw,42px)/1.1 var(--serif-cn);letter-spacing:.06em;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.toc__t em{font:italic 300 .5em/1 var(--display);letter-spacing:0;opacity:.7}
.toc__g{font:400 15px/1.3 var(--hand);opacity:.8}
.toc__y{font:400 13px/1 var(--mono);opacity:.8;text-align:right}
.toc__a{font:italic 400 22px/1 var(--display);text-align:right;transition:transform .6s var(--spring)}
.toc__row:hover .toc__a{transform:translateX(6px) rotate(-45deg);color:var(--accent)}
.toc__preview{position:fixed;left:0;top:0;width:clamp(200px,17vw,270px);z-index:40;pointer-events:none;opacity:0;transform:translate(-50%,-50%)}
.toc__preview-in{aspect-ratio:4/5;overflow:hidden;background:var(--paper-3);padding:8px;box-shadow:0 30px 50px -24px rgba(0,0,0,.5);clip-path:inset(50% 50% 50% 50%)}
.toc__preview-in .scene{width:100%;height:100%}
.toc__preview-in > div{width:100%;height:100%;overflow:hidden}

/* ---------- 作品跨页 ---------- */
.spreads{padding:0 var(--pad)}
.spread:first-child{border-top:0}
.spread{position:relative;display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:center;padding:clamp(70px,9vw,140px) 0;border-top:1px solid var(--line)}
.spread__cover{grid-column:1/8;grid-row:1;position:relative;z-index:1;cursor:pointer;display:block;text-align:left}
.spread--r .spread__cover{grid-column:6/13}
.spread__cover .print{transform:rotate(-.8deg)}
.spread--r .spread__cover .print{transform:rotate(.9deg)}
.spread__cover .print__img{aspect-ratio:16/12}
.spread__cover:hover .print{transform:rotate(0) translateY(-6px)}
.spread__cover .crop{opacity:.7}
.spread__hint{position:absolute;right:28px;bottom:28px;z-index:2;display:flex;align-items:center;gap:8px;padding:10px 16px 10px 14px;background:var(--ink);color:var(--paper);
  font:500 13px/1 var(--serif-cn);letter-spacing:.14em;border-radius:999px;transform:translateY(10px) scale(.9);opacity:0;transition:.5s var(--spring)}
.spread__hint i{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.spread__cover:hover .spread__hint,.spread__cover:focus-visible .spread__hint{opacity:1;transform:none}
.spread__text{grid-column:9/13;grid-row:1;position:relative;z-index:2}
.spread--r .spread__text{grid-column:1/5}
.spread__num{display:block;font:italic 200 clamp(88px,9vw,150px)/.8 var(--display);color:var(--accent);letter-spacing:-.04em;margin:0 0 22px -.04em;font-variation-settings:"opsz" 144}
.spread__kicker{display:flex;gap:12px;align-items:center;margin:0 0 18px;font:400 12px/1 var(--mono);letter-spacing:.08em;color:var(--ink-2)}
.spread__kicker .badge{color:var(--accent);border:1px solid var(--accent);padding:4px 7px 3px;border-radius:3px;transform:rotate(-3deg);display:inline-block}
.spread__title{margin:0;font:900 clamp(46px,5.4vw,86px)/1.02 var(--serif-cn);letter-spacing:.04em}
.spread__en{display:block;margin-top:10px;font:italic 300 clamp(20px,1.8vw,28px)/1.2 var(--display);color:var(--ink-2);letter-spacing:0}
.spread__desc{margin:22px 0 26px;color:var(--ink-2);font-size:17px;max-width:24em}
.meta{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:0 0 34px;padding:16px 0;border-block:1px solid var(--line);font-size:15px}
.meta dt{font:400 11px/1.9 var(--mono);color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.meta dd{margin:0}
.open{display:inline-flex;align-items:center;gap:16px;font:700 17px/1 var(--serif-cn);letter-spacing:.14em;transition:transform .5s var(--spring)}
.open__c{width:58px;height:58px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;position:relative;overflow:hidden;transition:border-color .4s}
.open__c::before{content:"";position:absolute;inset:0;background:var(--accent);border-radius:50%;transform:scale(0);transition:transform .5s var(--ease)}
.open__c svg{position:relative;width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;transition:stroke .3s,transform .5s var(--spring)}
.open:hover .open__c{border-color:var(--accent)}
.open:hover .open__c::before{transform:scale(1)}
.open:hover .open__c svg{stroke:var(--paper);transform:rotate(-45deg)}
.open em{font:italic 400 15px/1 var(--display);color:var(--ink-2);letter-spacing:0;margin-left:-6px}
.open:active{transform:scale(.96)}

/* ---------- 预留模块 ---------- */
.later{padding:clamp(60px,8vw,120px) var(--pad) clamp(100px,10vw,160px)}
.later__head{font:400 13px/1 var(--mono);color:var(--muted);letter-spacing:.06em;margin:0 0 18px}
.later__row{display:grid;grid-template-columns:48px auto 1fr auto;align-items:center;gap:22px;padding:22px 0;border-top:1px dashed var(--line);color:var(--muted)}
.later__row:last-child{border-bottom:1px dashed var(--line)}
.later__no{font:400 12px/1 var(--mono)}
.later__title{font:700 clamp(22px,2.2vw,30px)/1 var(--serif-cn);letter-spacing:.08em;color:var(--ink-2)}
.later__title em{font:italic 300 .62em/1 var(--display);margin-left:.6em;letter-spacing:0}
.later__line{height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
.later__tag{font:400 12px/1 var(--mono);letter-spacing:.06em}

/* ---------- 页脚 ---------- */
.footer{position:relative;background:var(--ink);color:var(--paper);padding:clamp(90px,11vw,160px) var(--pad) 44px;overflow:hidden}
.footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:40px;background:var(--paper);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v14c-40 6-70-6-110-2s-60 14-100 10-80-14-130-8-70 16-120 12-70-12-120-10-60 14-110 12-80-12-130-8-60 10-110 8-90-12-140-8-70 12-120 10-70-10-100-10z'/%3E%3C/svg%3E") 0 0/100% 100%;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v14c-40 6-70-6-110-2s-60 14-100 10-80-14-130-8-70 16-120 12-70-12-120-10-60 14-110 12-80-12-130-8-60 10-110 8-90-12-140-8-70 12-120 10-70-10-100-10z'/%3E%3C/svg%3E") 0 0/100% 100%}
.footer__kicker{font:400 12px/1 var(--mono);letter-spacing:.1em;color:var(--moss);margin:0 0 22px;text-transform:uppercase}
.footer h2{margin:0;font:900 clamp(64px,10vw,170px)/1 var(--serif-cn);display:flex;flex-wrap:wrap;align-items:baseline;gap:.3em}
.footer h2 em{font:italic 300 .42em/1 var(--display);color:var(--accent)}
.footer__cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;margin-top:clamp(60px,8vw,120px);padding-top:28px;border-top:1px solid rgba(241,235,223,.2)}
.label{font:400 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:rgba(241,235,223,.55);margin:0 0 14px}
.tiny{font:400 11px/1 var(--mono);color:rgba(241,235,223,.4);margin:8px 0 0}
.footer .u-link{font:400 clamp(18px,1.6vw,22px)/1.7 var(--display);background:linear-gradient(var(--accent),var(--accent)) left bottom/0 1px no-repeat;transition:background-size .5s var(--ease)}
.footer .u-link:hover{background-size:100% 1px}
.links{list-style:none;margin:0;padding:0}
.footer__sign{display:flex;gap:16px;align-items:flex-start;justify-content:flex-end}
.footer__sign p{margin:0;font-size:14px;line-height:1.7}
.muted{color:rgba(241,235,223,.55)}

/* ---------- 详情页（翻开的一页） ---------- */
.detail{position:fixed;inset:0;z-index:80}
.detail[hidden]{display:none}
.detail__paper:focus{outline:none}
.detail__paper{position:absolute;inset:0;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(380px,1fr);background:var(--paper);will-change:clip-path}
.detail__paper > *{will-change:transform}
.detail__stage{position:relative;overflow:hidden;background:var(--ink)}
.detail__stage .scene-wrap{position:absolute;inset:0}
.detail__stage .scene{position:absolute;left:-5%;top:-5%;width:110%;height:110%;max-width:none}
.detail__stage::after{content:"";position:absolute;inset:18px;border:1px solid rgba(241,235,223,.0);pointer-events:none}
.detail__body{position:relative;display:flex;flex-direction:column;padding:28px clamp(24px,3.4vw,56px) 24px;overflow:auto;overscroll-behavior:contain}
.detail__top{display:flex;align-items:center;gap:14px}
.detail__no{font:italic 300 46px/1 var(--display);color:var(--accent)}
.detail__status{font:400 11px/1 var(--mono);color:var(--accent);border:1px solid var(--accent);padding:4px 7px 3px;border-radius:3px;transform:rotate(-3deg)}
.detail__close{margin-left:auto;display:flex;align-items:center;gap:10px;font:500 14px/1 var(--serif-cn);letter-spacing:.14em;padding:10px 12px 10px 16px;border:1px solid var(--line);border-radius:999px;transition:border-color .3s,transform .4s var(--spring)}
.detail__close kbd{font:400 10px/1 var(--mono);color:var(--muted);border:1px solid var(--line);padding:3px 5px;border-radius:3px}
.detail__close i{width:14px;height:14px;position:relative}
.detail__close i::before,.detail__close i::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1.5px;background:var(--ink);transition:transform .5s var(--spring)}
.detail__close i::before{transform:rotate(45deg)}.detail__close i::after{transform:rotate(-45deg)}
.detail__close:hover{border-color:var(--ink)}
.detail__close:hover i::before{transform:rotate(135deg)}.detail__close:hover i::after{transform:rotate(45deg)}
.detail__close:active{transform:scale(.94)}
.detail__text{margin-top:auto;padding-top:32px}
.detail__text .d-kicker{font:400 12px/1 var(--mono);letter-spacing:.08em;color:var(--ink-2);margin:0 0 18px}
.detail__text h2{margin:0;font:900 clamp(56px,6vw,104px)/1 var(--serif-cn);letter-spacing:.04em}
.detail__text h2 em{display:block;margin-top:12px;font:italic 300 .3em/1.2 var(--display);color:var(--ink-2);letter-spacing:0}
.detail__text p.d-desc{margin:24px 0 22px;font-size:18px;color:var(--ink-2);max-width:26em}
.detail__text .meta{margin-bottom:0}
.detail__text .line{display:block;overflow:hidden}
.detail__text .line > *{display:block}
.detail__text .line > dl.meta{display:grid}
.detail__text .line{padding-bottom:.06em}
.detail__launch{margin-top:30px}
.launch{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;padding:22px 26px;background:var(--ink);color:var(--paper);overflow:hidden;
  border-radius:4px;transition:transform .45s var(--spring),box-shadow .4s;box-shadow:0 14px 30px -18px rgba(30,42,38,.8);
  -webkit-mask:radial-gradient(circle 10px at 0 50%,transparent 9.5px,#000 10px) left/51% 100% no-repeat,radial-gradient(circle 10px at 100% 50%,transparent 9.5px,#000 10px) right/51% 100% no-repeat;
          mask:radial-gradient(circle 10px at 0 50%,transparent 9.5px,#000 10px) left/51% 100% no-repeat,radial-gradient(circle 10px at 100% 50%,transparent 9.5px,#000 10px) right/51% 100% no-repeat}
.launch:hover{transform:translateY(-2px)}
.launch:active{transform:scale(.975)}
.launch__fill{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}
.launch__label{position:relative;display:flex;align-items:baseline;gap:14px}
.launch__label b{font:900 24px/1 var(--serif-cn);letter-spacing:.2em}
.launch__label em{font:italic 300 18px/1 var(--display);opacity:.7}
.launch__icon{position:relative;width:30px;height:30px;fill:var(--accent);transition:transform .5s var(--spring),fill .3s}
.launch:hover .launch__icon{transform:translateX(4px) scale(1.1)}
.launch.is-charging .launch__icon,.launch.is-done .launch__icon{fill:var(--paper)}
.launch__note{min-height:1.6em;margin:12px 0 0;font:400 13px/1.6 var(--mono);color:var(--ink-2)}
.detail__pager{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.detail__pager button{display:flex;align-items:center;gap:12px;text-align:left;transition:transform .45s var(--spring),color .3s}
.detail__pager button[data-next]{justify-content:flex-end;text-align:right}
.detail__pager small{display:block;font:400 10px/1.4 var(--mono);color:var(--muted);letter-spacing:.1em}
.detail__pager b{font:700 15px/1.3 var(--serif-cn);letter-spacing:.06em}
.detail__pager .arr{font:italic 400 22px/1 var(--display);transition:transform .45s var(--spring)}
.detail__pager button:hover{color:var(--accent)}
.detail__pager button[data-prev]:hover .arr{transform:translateX(-5px)}
.detail__pager button[data-next]:hover .arr{transform:translateX(5px)}
.detail__pager button:active{transform:scale(.95)}
.detail__dots{display:flex;gap:6px}
.detail__dots i{width:6px;height:6px;border-radius:50%;background:var(--line);transition:background .3s,transform .4s var(--spring)}
.detail__dots i.on{background:var(--accent);transform:scale(1.4)}
.launch-flash{position:fixed;inset:0;z-index:90;pointer-events:none;display:grid;place-items:center;font:900 clamp(60px,10vw,160px)/1 var(--serif-cn);color:var(--paper);background:var(--accent);
  clip-path:circle(0% at var(--fx,50%) var(--fy,50%))}

/* ---------- 动画（场景） ---------- */
.scene .anim-drift{animation:drift 16s ease-in-out infinite alternate}
.scene .anim-flap{transform-box:fill-box;transform-origin:50% 100%;animation:flap .9s ease-in-out infinite}
.scene .anim-pulse{transform-box:fill-box;transform-origin:center;animation:pulse 3.2s ease-in-out infinite}
.scene .anim-blink{transform-box:fill-box;transform-origin:center;animation:blink 4.6s infinite}
.scene .anim-tail{transform-box:fill-box;transform-origin:0 100%;animation:tail 1.6s ease-in-out infinite alternate}
.scene .anim-wave{animation:wave linear infinite}
.scene .anim-wave-r{animation:wave-r linear infinite}
.scene .anim-bob{animation:bob 4.2s ease-in-out infinite}
.scene .anim-spin{transform-origin:0 0;animation:spin 20s linear infinite}
.scene .anim-sway{animation:sway 3.6s ease-in-out infinite alternate}
.scene .anim-twinkle{animation:twinkle 2.6s ease-in-out infinite}
.scene .anim-kite{animation:kite 5s ease-in-out infinite alternate}
@keyframes drift{to{transform:translateX(-36px)}}
.scene .anim-drift-r{animation:drift-r 18s ease-in-out infinite alternate}
@keyframes drift-r{to{transform:translateX(30px)}}
@keyframes flap{50%{transform:scaleY(.4)}}
@keyframes pulse{50%{transform:scale(1.18);opacity:.6}}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
@keyframes tail{to{transform:rotate(14deg)}}
@keyframes wave{to{transform:translateX(calc(var(--p) * -1))}}
@keyframes wave-r{from{transform:translateX(calc(var(--p) * -1))}to{transform:translateX(0)}}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(5px) rotate(3deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes sway{from{transform:rotate(-6deg)}to{transform:rotate(6deg)}}
@keyframes twinkle{50%{opacity:.1}}
@keyframes kite{from{transform:rotate(-5deg) translate(0,0)}to{transform:rotate(6deg) translate(10px,-8px)}}
.is-paused .scene *{animation-play-state:paused!important}

/* 入场前隐藏（只在 JS 正常时） */
html.js.motion .js-hide{visibility:hidden}

/* ---------- 首页占位（总站） ---------- */
.home{min-height:100svh;padding:150px var(--pad) 80px;max-width:1160px}
.home__meta{font:400 12px/1 var(--mono);color:var(--muted);letter-spacing:.08em;margin:0 0 28px}
.home__name{margin:0;font:900 clamp(80px,12vw,180px)/1 var(--serif-cn);display:flex;flex-wrap:wrap;align-items:baseline;gap:.25em}
.home__name em{font:italic 300 .3em/1 var(--display);color:var(--ink-2)}
.home__note{margin:24px 0 60px;color:var(--ink-2);font-size:18px}
.home__list .later__row.is-open,.home__list .later__row.is-open .later__title{color:var(--ink)}
.home__list .later__row.is-open .later__tag{color:var(--accent)}
.home__list .later__row.is-open{transition:padding .5s var(--ease)}
.home__list .later__row.is-open:hover{padding-left:16px}
.home__list .later__row.is-open:hover .later__title{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .hero__type{grid-column:1/8}
  .hero__art{grid-column:8/13}
  .toc__row{grid-template-columns:56px minmax(0,1.6fr) minmax(0,1fr) 70px 30px}
  .spread__cover{grid-column:1/-1!important}
  .spread__text{grid-column:1/-1!important;grid-row:2;margin-top:36px;display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
  .spread__text > *{grid-column:1}
  .spread__text .meta,.spread__text .open{grid-column:2}
  .spread__text .meta{grid-row:1/4;align-self:start;margin-top:30px}
  .detail__paper{grid-template-columns:1fr;grid-template-rows:42vh 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .hide-sm{display:none}
  .brand__name em{display:none}
  .nav{gap:16px}
  .nav__no,.nav__link sup,.nav__link.is-soon{display:none}
  .nav__link{font-size:14px;letter-spacing:.06em}
  .sound{padding:7px 10px}
  .sound__label{display:none}
  .topbar{gap:16px}
  .folio{display:none}
  .hero{padding-top:88px;grid-template-rows:auto auto auto;min-height:auto;padding-bottom:40px}
  .hero__type{grid-column:1/-1;padding-top:30px}
  .hero__title{font-size:clamp(112px,36vw,160px);flex-direction:row}
  .hero__title .riso--b{margin:0 0 0 .02em;transform:translateY(.32em)}
  .hero__en{margin-top:60px}
  .hero__intro{padding-top:26px}
  .hero__art{grid-column:1/-1;grid-row:auto;margin-top:44px;padding:0 8px}
  .hero .print__img{height:auto;aspect-ratio:5/6}
  .print__reg{display:none}
  .crop--tl,.crop--bl{left:-14px}.crop--tr,.crop--br{right:-14px}
  .crop--tl,.crop--tr{top:-14px}.crop--bl,.crop--br{bottom:-14px}
  .crop::before{width:10px}.crop::after{height:10px}
  .hero__stamp{width:58px;height:58px;font-size:14px;left:auto;right:-6px;top:-26px}
  .chapter{grid-template-columns:auto 1fr;gap:12px}
  .chapter__note{grid-column:1/-1;text-align:left}
  .toc__row{grid-template-columns:40px 1fr auto;gap:12px;padding:20px 2px}
  .toc__g{grid-column:2;grid-row:2;font-size:13px;margin-top:-6px}
  .toc__y{grid-column:3;grid-row:1}
  .toc__a{display:none}
  .toc__no{font-size:24px}
  .toc__row:hover{padding-left:10px}
  .toc__preview{display:none}
  .spread{padding:64px 0}
  .spread__text{display:block!important;margin-top:28px}
  .spread__num{font-size:84px;margin-bottom:14px}
  .spread__hint{opacity:1;transform:none;right:16px;bottom:16px;font-size:12px;padding:8px 12px}
  .spread__cover .print__img{aspect-ratio:1/1}
  .later__row{grid-template-columns:24px 1fr auto;gap:12px}
  .later__line{display:none}
  .footer__cols{grid-template-columns:1fr 1fr;gap:32px}
  .footer__sign{grid-column:1/-1;justify-content:flex-start}
  .detail__paper{grid-template-rows:38vh 1fr}
  .detail__body{padding:18px 20px 20px}
  .detail__no{font-size:36px}
  .detail__close kbd{display:none}
  .detail__text{padding-top:18px}
  .detail__text h2{font-size:52px}
  .detail__text p.d-desc{font-size:16px;margin:16px 0}
  .detail__pager b{font-size:13px}
  .launch{padding:18px 20px}
  .launch__label b{font-size:20px}
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .intro,.curtain{display:none!important}
}

/* ============================================================
   v3 —— 头像 / 首页云海 / 关于页 / 联系方式
   色板延伸：取自川云添的照片（日落、云海、芒草）
   ============================================================ */
.avatar{position:relative;display:block;width:42px;height:42px;border-radius:50%;flex:none;transition:transform .6s var(--spring)}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block;box-shadow:0 0 0 2px var(--paper),0 0 0 3.2px var(--ink)}
.avatar::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:1.2px solid var(--accent);transform:translate(2px,1.5px);opacity:.75;transition:transform .6s var(--spring)}
.brand:hover .avatar{transform:rotate(-6deg) scale(1.06)}
.brand:hover .avatar::after{transform:translate(-2px,2px)}
.brand__name{margin-left:2px}

/* ---------- 首页：云海 ---------- */
.sky{position:relative;height:100svh;min-height:620px;overflow:hidden;background:linear-gradient(180deg,#93A8CF 0%,#CBBFD6 48%,#F2C3A2 76%,#F6D5A6 100%);color:var(--ink)}
.sky__canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.sky__type{position:absolute;left:var(--pad);top:clamp(110px,15vh,160px);z-index:2;pointer-events:none}
.sky__kicker{display:flex;align-items:center;gap:10px;margin:0 0 10px;font:500 14px/1 var(--serif-cn);letter-spacing:.32em;color:var(--ink)}
.sky__name{margin:0;display:flex;font:900 clamp(120px,17vw,270px)/.9 var(--serif-cn);letter-spacing:-.01em;pointer-events:auto}
.sky__name .ch{position:relative;display:inline-block;cursor:pointer;transition:transform .7s var(--spring);will-change:transform}
.sky__name .ch::before{content:attr(data-t);position:absolute;inset:0;color:var(--accent);transform:translate(.016em,.012em);z-index:-1;transition:transform .7s var(--spring)}
.sky__name .ch b{position:relative;font-weight:900;color:var(--ink);-webkit-mask:var(--rough) 0 0/260px;mask:var(--rough) 0 0/260px}
.sky__name .ch:hover{transform:translateY(-.06em) rotate(-2deg)}
.sky__name .ch:hover::before{transform:translate(-.03em,.03em)}
.sky__name .ch.is-ring{animation:ring .7s var(--spring)}
@keyframes ring{30%{transform:translateY(-.1em) scale(1.04)}}
.sky__en{margin:.25em 0 0 .08em;font:300 clamp(24px,2.6vw,42px)/1.1 var(--display);font-style:italic;color:var(--ink);font-variation-settings:"opsz" 144,"SOFT" 100}
.sky__en span{font-style:normal;color:var(--accent)}
.sky__side{position:absolute;right:var(--pad);top:clamp(110px,15vh,160px);z-index:2;writing-mode:vertical-rl;font:500 19px/1.6 var(--serif-cn);letter-spacing:.42em;color:var(--ink)}
.sky__side i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin:12px 0}
.sky__foot{position:absolute;left:var(--pad);right:var(--pad);bottom:26px;z-index:2;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  font:400 12px/1.5 var(--mono);color:var(--ink);letter-spacing:.06em;pointer-events:none}
.sky__foot b{font:500 15px/1.4 var(--hand);letter-spacing:.14em;display:block}
.sky__hint{display:flex;align-items:center;gap:10px;color:var(--ink)}
.sky__hint i{width:34px;height:1px;background:currentColor}
.sky__rule{position:absolute;left:var(--pad);right:var(--pad);top:84px;z-index:2;display:flex;justify-content:space-between;border-top:1.5px solid var(--ink);padding-top:10px;
  font:400 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--ink)}

/* ---------- 首页：栏目 ---------- */
.rooms{padding:clamp(100px,12vw,180px) var(--pad) clamp(80px,10vw,150px)}
.rooms__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(20px,2.4vw,36px);margin-top:clamp(40px,5vw,70px)}
.room{position:relative;display:flex;flex-direction:column;color:inherit;isolation:isolate}
.room--games{grid-column:1/8}
.room--about{grid-column:8/13;margin-top:clamp(60px,9vw,140px)}
.room--notes{grid-column:3/13}
.room__img{position:relative;overflow:hidden;background:var(--paper-3);padding:clamp(8px,1vw,14px);box-shadow:0 30px 60px -44px rgba(30,42,38,.6);transition:transform .9s var(--ease)}
.room__img > div,.room__img > picture{display:block;position:relative;overflow:hidden;aspect-ratio:16/11}
.room--about .room__img > picture{aspect-ratio:4/5}
.room__img .scene,.room__img img{position:absolute;left:-3%;top:-3%;width:106%;height:106%;max-width:none;object-fit:cover;transition:transform 1.4s var(--ease)}
.room:hover .room__img{transform:translateY(-6px) rotate(-.5deg)}
.room:hover .room__img .scene,.room:hover .room__img img{transform:scale(1.04)}
.room__cap{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:18px;padding-top:20px}
.room__no{font:italic 300 40px/1 var(--display);color:var(--accent)}
.room__t{font:900 clamp(34px,3.4vw,54px)/1 var(--serif-cn);letter-spacing:.06em}
.room__t em{font:italic 300 .46em/1 var(--display);letter-spacing:0;color:var(--ink-2);margin-left:.5em}
.room__d{grid-column:2/4;margin:0;color:var(--ink-2);font-size:15px}
.room__go{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;position:relative;overflow:hidden;align-self:center}
.room__go::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .5s var(--ease)}
.room__go svg{position:relative;width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;transition:transform .5s var(--spring),stroke .3s}
.room:hover .room__go{border-color:var(--accent)}
.room:hover .room__go::before{transform:scale(1)}
.room:hover .room__go svg{stroke:var(--paper);transform:rotate(-45deg)}
.room--notes .room__img{display:none}
.room--notes{padding:34px 0;border-block:1px dashed var(--line);flex-direction:row;align-items:center;gap:20px;color:var(--muted)}
.room--notes .room__cap{padding:0;flex:1}
.room--notes .room__t{color:var(--ink-2)}
.room__hatch{flex:0 0 clamp(120px,24vw,360px);height:56px;background:repeating-linear-gradient(-45deg,var(--line) 0 1px,transparent 1px 9px)}
.swatches{display:flex;gap:0;margin-top:22px;border:1px solid var(--line);width:max-content}
.swatches i{width:30px;height:22px;display:block}

/* ---------- 关于页 ---------- */
.about{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;padding:120px var(--pad) clamp(80px,9vw,140px);align-items:start}
.about__rule{grid-column:1/-1;display:flex;justify-content:space-between;border-top:1.5px solid var(--ink);padding-top:11px;margin-bottom:clamp(40px,6vw,80px);font:400 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--ink-2)}
.about__photo{grid-column:1/7;margin:0;position:relative}
.about__photo .print{transform:rotate(-1.2deg)}
.about__photo .print__img{aspect-ratio:1/1;max-height:none}
.about__photo .print__img img{position:absolute;left:-3%;top:-3%;width:106%;height:106%;max-width:none;object-fit:cover}
.about__photo figcaption{display:flex;gap:14px;margin-top:22px;font:400 12px/1.4 var(--mono);color:var(--ink-2)}
.about__photo figcaption em{font:400 15px/1 var(--hand);color:var(--ink);letter-spacing:.1em}
.about__photo .swatches{position:absolute;right:-10px;bottom:56px;transform:rotate(3deg);box-shadow:0 10px 20px -12px rgba(0,0,0,.4);background:var(--paper-3);padding:6px;border:0;flex-direction:column;width:auto}
.about__photo .swatches i{width:44px;height:16px}
.about__photo .swatches span{font:400 9px/1 var(--mono);color:var(--muted);margin-top:6px;letter-spacing:.06em}
.about__text{grid-column:8/13;padding-top:clamp(10px,3vw,40px)}
.about__title{margin:0;font:900 clamp(96px,11vw,180px)/.9 var(--serif-cn);display:flex;align-items:baseline;gap:.2em;flex-wrap:wrap}
.about__title em{font:italic 300 .3em/1 var(--display);color:var(--ink-2)}
.about__lead{margin:34px 0 0;font:500 clamp(22px,2.1vw,32px)/1.65 var(--serif-cn);letter-spacing:.04em}
.about__lead b{font-weight:900;background:linear-gradient(transparent 62%,color-mix(in srgb,var(--dusk-peach) 90%,transparent) 62%)}
.about__p{margin:22px 0 0;color:var(--ink-2);max-width:26em;font-size:18px}
.contact{padding:0 var(--pad) clamp(100px,12vw,180px)}
.contact__list{list-style:none;margin:0;padding:0}
.c-row{position:relative;display:grid;grid-template-columns:72px minmax(0,1fr) minmax(0,1.3fr) auto;align-items:center;gap:24px;padding:clamp(22px,2.6vw,36px) 6px;border-bottom:1px solid var(--line);
  cursor:pointer;isolation:isolate;transition:padding .6s var(--ease),color .4s}
.c-row::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--row,var(--ink));clip-path:inset(100% 0 0 0);transition:clip-path .6s var(--ease)}
.c-row:hover::before,.c-row:focus-visible::before{clip-path:inset(0)}
.c-row:hover,.c-row:focus-visible{color:var(--paper);padding-left:22px}
.c-mark{width:56px;height:56px;display:grid;place-items:center;font:900 24px/1 var(--serif-cn);color:var(--paper);background:var(--mark);border-radius:8px 5px 9px 4px;transform:rotate(-4deg);
  box-shadow:inset 0 0 0 2.5px var(--mark),inset 0 0 0 4px var(--paper);-webkit-mask:var(--rough);mask:var(--rough);transition:transform .6s var(--spring)}
.c-row:hover .c-mark{transform:rotate(6deg) scale(1.08)}
.c-name{font:700 clamp(22px,2.2vw,32px)/1.2 var(--serif-cn);letter-spacing:.1em}
.c-name em{display:block;font:italic 300 .5em/1.4 var(--display);letter-spacing:.02em;opacity:.65}
.c-id{font:500 clamp(22px,2.4vw,36px)/1.2 var(--display);letter-spacing:.02em;word-break:break-all}
.c-id.cn{font-family:var(--serif-cn);font-weight:700;letter-spacing:.12em}
.c-copy{display:flex;align-items:center;gap:10px;font:500 13px/1 var(--serif-cn);letter-spacing:.14em;padding:12px 16px;border:1px solid currentColor;border-radius:999px;white-space:nowrap;transition:transform .45s var(--spring)}
.c-row:active .c-copy{transform:scale(.94)}
.c-copy svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}
.toast{position:fixed;left:50%;bottom:44px;z-index:130;display:flex;align-items:center;gap:12px;padding:14px 20px 14px 14px;background:var(--ink);color:var(--paper);border-radius:999px;
  font:500 14px/1 var(--serif-cn);letter-spacing:.1em;transform:translate(-50%,30px) scale(.9);opacity:0;pointer-events:none;transition:transform .5s var(--spring),opacity .3s}
.toast.on{transform:translate(-50%,0) scale(1);opacity:1}
.toast i{width:26px;height:26px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-style:normal;font-size:12px}
.footer__cols .c-mini{display:flex;flex-direction:column;gap:6px;font:400 clamp(17px,1.5vw,20px)/1.5 var(--serif-cn)}
.footer__cols .c-mini button{text-align:left;letter-spacing:.06em;transition:color .3s}
.footer__cols .c-mini button:hover{color:var(--accent)}
.footer__cols .c-mini small{font:400 11px/1 var(--mono);color:rgba(241,235,223,.5);margin-right:10px;letter-spacing:.1em}

@media (max-width:1100px){
  .about__photo{grid-column:1/-1;max-width:640px}
  .about__text{grid-column:1/-1;padding-top:60px}
  .room--games,.room--about{grid-column:1/-1;margin-top:0}
  .room--about .room__img > picture{aspect-ratio:16/11}
  .room--notes{grid-column:1/-1}
}
@media (max-width:760px){
  .avatar{width:36px;height:36px}
  .sky{min-height:600px}
  .sky__type{top:120px}
  .sky__name{font-size:clamp(96px,30vw,140px)}
  .sky__side{display:none}
  .sky__rule{top:72px}
  .sky__rule span:nth-child(2){display:none}
  .sky__foot{font-size:11px}
  .sky__foot .hide-sm{display:none}
  .about{padding-top:92px}
  .about__photo .swatches{right:-4px;bottom:50px}
  .c-row{grid-template-columns:48px 1fr auto;gap:14px;padding:20px 4px}
  .c-mark{width:44px;height:44px;font-size:19px}
  .c-id{grid-column:2/3;grid-row:2;font-size:20px;margin-top:-8px}
  .c-copy{grid-row:1/3;grid-column:3;padding:10px 12px}
  .c-copy span{display:none}
  .c-row:hover{padding-left:10px}
  .room__cap{grid-template-columns:auto 1fr auto;gap:12px}
  .room__no{font-size:30px}
  .room--notes{flex-wrap:wrap}
  .room__hatch{display:none}
}
body[data-page="home"] .folio{display:none}
.sky__layer{position:absolute;left:0;top:0;will-change:transform;pointer-events:none;transform-origin:0 0}
.sky__canvas{z-index:1}
.sky__rule,.sky__type,.sky__side,.sky__foot{z-index:3}
body[data-page="about"] .folio{display:none}

/* ============================================================
   v4 —— 游戏页并入「暮色云海」视觉系统
   ============================================================ */
body[data-page="games"] .hero{background:linear-gradient(180deg,#C4C0DA 0%,#DCCAD3 26%,#F0D2BE 50%,var(--paper) 88%)}
body[data-page="games"] .hero__rule{border-top-color:var(--ink)}
body[data-page="games"] .hero__art .print{background:#FBF7F1}
.hero__title .riso::before{color:var(--accent)}
.contents{background:linear-gradient(180deg,var(--paper),var(--paper))}
.toc__row::before{background:linear-gradient(90deg,#2A3354,#55557A 55%,#B88C98)}
.toc__row:hover .toc__no,.toc__row:focus-visible .toc__no{color:var(--dusk-peach)}
.spread__num{background:linear-gradient(180deg,#8EA4CD,#E9A98E 70%,#E5482C);-webkit-background-clip:text;background-clip:text;color:transparent}
.spread__kicker .badge{background:color-mix(in srgb,var(--dusk-peach) 35%,transparent)}
.detail__stage{background:linear-gradient(180deg,#8EA4CD,#F2C3A2)}
.detail__paper{background:linear-gradient(180deg,#EDE6E6 0%,var(--paper) 40%)}
.launch{background:linear-gradient(100deg,#1E2A26 0%,#2A3354 70%,#55557A 100%)}
.launch__fill{background:linear-gradient(90deg,#F2C3A2,#E9A98E 40%,#E5482C)}
.launch-flash{background:linear-gradient(180deg,#8EA4CD 0%,#C3BBD6 35%,#F2C3A2 68%,#E5482C 100%);color:#FBF3E6;text-shadow:3px 2px 0 rgba(30,42,38,.25)}
.launch-flash span{display:block;letter-spacing:.12em}
.sound[aria-pressed="true"] .sound__bars i{background:linear-gradient(#E5482C,#F2C3A2)}
.chapter__no{color:var(--accent)}
.footer{background:linear-gradient(180deg,#1E2A26 0%,#232B3E 100%)}

/* ============================================================
   v4.1 —— 首页 WebGL 云海 + 滚动叙事（黄昏 → 入夜 → 穿云）
   只动 transform / opacity；无滤镜、无混合模式
   ============================================================ */
.stage{position:relative;height:340vh;height:340svh;background:var(--paper)}
.stage .sky{position:sticky;top:0;height:100vh;height:100svh;min-height:560px;background:linear-gradient(180deg,#8EA4CD 0%,#C3BBD6 46%,#F2C3A2 74%,#F7D9B0 100%);contain:layout paint}
.sky__gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1}
html.js.motion body[data-page="home"] .sky__name .ch,html.js.motion body[data-page="home"] [data-intro-fade]{opacity:0}
.sky__name .ch,.sky__type,[data-cap],[data-intro-fade]{will-change:transform,opacity}
.sky__name .ch{transition:none}
.sky__name .ch b{transition:transform .7s var(--spring)}
.sky__name .ch:hover{transform:none}
.sky__name .ch:hover b{transform:translateY(-.06em) rotate(-2deg)}
.sky__name .ch.is-ring{animation:none}
.sky__name .ch.is-ring b{animation:ring .7s var(--spring)}
.sky__name{font-size:clamp(120px,18vw,300px);letter-spacing:-.02em}
.sky__name .ch::before{transform:translate(.02em,.014em)}
.sky__kicker{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase}
.sky__kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.sky__en{display:flex;align-items:center;gap:.5em;margin-top:.3em}
.sky__en i{display:inline-block;width:2.2em;height:1.5px;background:var(--accent)}
.sky__en-b{font-style:italic}
.sky__type,.sky__side,.sky__rule,.sky__foot,.meter{color:var(--ink);transition:color 1.2s var(--ease),border-color 1.2s var(--ease)}
.sky--night .sky__side,.sky--night .sky__rule,.sky--night .sky__foot,.sky--night .meter,.sky--night .sky__hint{color:#F1EBDF;border-color:rgba(241,235,223,.6)}
.sky__rule{z-index:3}
/* 叙事字幕 */
.story{position:absolute;z-index:3;left:var(--pad);bottom:clamp(110px,18vh,190px);max-width:min(760px,80vw);color:#F6EFE4;opacity:0;pointer-events:none}
.story--c{left:auto;right:var(--pad);text-align:right;color:var(--ink)}
.story__no{display:flex;align-items:center;gap:14px;margin:0 0 18px;font:400 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase}
.story--c .story__no{justify-content:flex-end}
.story__no b{font:italic 400 30px/1 var(--display);letter-spacing:0;color:var(--accent)}
.story__t{margin:0;font:900 clamp(40px,5.6vw,92px)/1.08 var(--serif-cn);letter-spacing:.02em}
.story__t em{display:block;font-weight:500;font-size:.62em;margin-top:.35em;font-family:var(--hand);letter-spacing:.08em;opacity:.92}
.story__go{display:inline-flex;align-items:center;gap:14px;margin-top:30px;padding:16px 22px 16px 26px;border-radius:999px;background:var(--ink);color:var(--paper);font:500 15px/1 var(--serif-cn);letter-spacing:.2em;transition:transform .5s var(--spring),background .3s}
.story__go:hover{transform:translateY(-3px);background:var(--accent)}
.story__go svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;transition:transform .5s var(--spring)}
.story__go:hover svg{transform:translateX(4px)}
/* 叙事进度 */
.meter{position:absolute;z-index:3;right:calc(var(--pad) + 6px);bottom:clamp(110px,20vh,200px);display:flex;gap:12px;align-items:stretch;font:400 11px/1 var(--mono);letter-spacing:.2em}
.meter__track{position:relative;width:1.5px;background:currentColor;opacity:.35}
.meter__track i{position:absolute;inset:0;background:var(--accent);transform-origin:top;transform:scaleY(0);opacity:1}
.meter ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;justify-content:space-between;gap:34px;writing-mode:horizontal-tb}
.sky__side{top:auto;bottom:clamp(300px,42vh,420px)}
.sky__foot{z-index:3}
.sky__hint i{transform-origin:left;animation:hint 2.4s var(--ease) infinite}
@keyframes hint{0%{transform:scaleX(0)}50%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:0}}
html.no-gl .sky__gl{display:none}
/* 栏目：一川墨线 */
.rooms{position:relative;isolation:isolate}
.river{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;overflow:visible}
.river path{fill:none;stroke:var(--accent);stroke-width:1.6;vector-effect:non-scaling-stroke;stroke-linecap:round;opacity:.55}
.room__img .fx-cv{position:absolute;left:-3%;top:-3%;width:106%;height:106%;opacity:0;pointer-events:none;transition:transform 1.4s var(--ease)}
.room:hover .room__img .fx-cv{transform:scale(1.04)}
.about__photo .print__img .fx-cv{position:absolute;left:-3%;top:-3%;width:106%;height:106%;opacity:0;pointer-events:none}
/* 录制模式光标 */
.cap-cursor{position:fixed;left:-9px;top:-9px;width:18px;height:18px;border-radius:50%;background:var(--accent);z-index:200;pointer-events:none;box-shadow:0 0 0 2px #fff,0 6px 16px -4px rgba(0,0,0,.4);transition:scale .25s var(--spring)}
.cap-cursor.down{scale:.7}
@media (max-width:760px){
  .stage{height:300vh;height:300svh}
  .sky__name{font-size:clamp(96px,31vw,150px)}
  .story{bottom:150px;max-width:88vw}
  .story__t{font-size:clamp(34px,10vw,48px)}
  .meter{display:none}
}
@media (prefers-reduced-motion:reduce){ .stage{height:auto}.stage .sky{position:relative} .story{display:none} }
.sky__en span{color:var(--ink)}
.sky__en-a{font-style:normal}
.meter ol li{white-space:nowrap}
.sky__side{top:clamp(130px,17vh,170px);bottom:auto}
.meter{top:54vh;bottom:auto}
.sky__foot{justify-content:center;text-align:center}
.sky__foot .sky__hint{position:absolute;right:0;bottom:0}
@media (max-width:760px){.sky__foot{justify-content:flex-start;text-align:left}}
/* 被 clip-path 揭开的内容独立成合成层：揭开时只重绘遮罩，不重绘插画 */
.toc__preview > *{will-change:transform}
body[data-page="about"] .about{background:linear-gradient(180deg,#CFCBE0 0%,#E4D3D3 26%,#EFDCC8 46%,var(--paper) 78%)}
.fx-cv--svg{position:absolute;opacity:0;pointer-events:none;z-index:2}

/* ============================================================
   v5 —— 镜头推进式转场（跨文档 View Transitions）
   推进：旧页面朝镜头放大淡出，新页面从远处推近；共享元素（栏目卡片 ⇄ 主视觉）直接飞过去
   只用 transform / opacity；纸色底，不闪白
   ============================================================ */
html{background:var(--paper)}
@view-transition{navigation:auto}
@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}
.topbar{view-transition-name:topbar}
::view-transition{background:var(--paper)}
::view-transition-group(*){animation-duration:1s;animation-timing-function:cubic-bezier(.7,0,.16,1)}
::view-transition-group(topbar){animation-duration:.5s}
::view-transition-old(root),::view-transition-new(root){animation-duration:1s;animation-fill-mode:both;transform-origin:50% 50%}
html:active-view-transition-type(push)::view-transition-old(root){animation-name:vt-push-old;animation-timing-function:cubic-bezier(.6,0,.4,1)}
html:active-view-transition-type(push)::view-transition-new(root){animation-name:vt-push-new;animation-timing-function:cubic-bezier(.2,.7,.1,1)}
html:active-view-transition-type(pull)::view-transition-old(root){animation-name:vt-pull-old;animation-timing-function:cubic-bezier(.6,0,.4,1)}
html:active-view-transition-type(pull)::view-transition-new(root){animation-name:vt-pull-new;animation-timing-function:cubic-bezier(.2,.7,.1,1)}
html:active-view-transition-type(side)::view-transition-old(root){animation-name:vt-side-old}
html:active-view-transition-type(side)::view-transition-new(root){animation-name:vt-side-new}
html:active-view-transition-type(side-back)::view-transition-old(root){animation-name:vt-sideb-old}
html:active-view-transition-type(side-back)::view-transition-new(root){animation-name:vt-sideb-new}
/* 共享元素：两张图之间用短交叉淡化，飞行本身由 group 完成 */
::view-transition-group(hero-games),::view-transition-group(hero-about){animation-duration:1.05s;animation-timing-function:cubic-bezier(.65,0,.12,1);z-index:2}
::view-transition-old(hero-games),::view-transition-old(hero-about){animation:vt-fade-out .55s cubic-bezier(.4,0,.2,1) both}
::view-transition-new(hero-games),::view-transition-new(hero-about){animation:vt-fade-in .55s cubic-bezier(.4,0,.2,1) .2s both}
::view-transition-old(hero-games),::view-transition-new(hero-games),::view-transition-old(hero-about),::view-transition-new(hero-about){height:100%;object-fit:cover;mix-blend-mode:normal}
@keyframes vt-push-old{0%{transform:scale(1);opacity:1}100%{transform:scale(1.55);opacity:0}}
@keyframes vt-push-new{0%{transform:scale(.84);opacity:0}30%{opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes vt-pull-old{0%{transform:scale(1);opacity:1}100%{transform:scale(.78);opacity:0}}
@keyframes vt-pull-new{0%{transform:scale(1.3);opacity:0}30%{opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes vt-side-old{to{transform:translateX(-9%) scale(1.04);opacity:0}}
@keyframes vt-side-new{0%{transform:translateX(9%) scale(.97);opacity:0}8%{opacity:0}100%{transform:none;opacity:1}}
@keyframes vt-sideb-old{to{transform:translateX(9%) scale(1.04);opacity:0}}
@keyframes vt-sideb-new{0%{transform:translateX(-9%) scale(.97);opacity:0}8%{opacity:0}100%{transform:none;opacity:1}}
@keyframes vt-fade-out{to{opacity:0}}
@keyframes vt-fade-in{from{opacity:0}}
/* 后备（不支持 VT 的浏览器）：入场前先藏住内容，避免闪一下 */
html.from-nav:not(.vt-arrive) main,html.from-nav:not(.vt-arrive) .footer{opacity:0}
/* v6：三个新栏目的共享元素 */
::view-transition-group(hero-answers),::view-transition-group(hero-tarot),::view-transition-group(hero-horoscope){animation-duration:1.05s;animation-timing-function:cubic-bezier(.65,0,.12,1);z-index:2}
::view-transition-old(hero-answers),::view-transition-old(hero-tarot),::view-transition-old(hero-horoscope){animation:vt-fade-out .55s cubic-bezier(.4,0,.2,1) both}
::view-transition-new(hero-answers),::view-transition-new(hero-tarot),::view-transition-new(hero-horoscope){animation:vt-fade-in .55s cubic-bezier(.4,0,.2,1) .2s both}
::view-transition-old(hero-answers),::view-transition-new(hero-answers),::view-transition-old(hero-tarot),::view-transition-new(hero-tarot),::view-transition-old(hero-horoscope),::view-transition-new(hero-horoscope){height:100%;object-fit:cover}
/* v6：新栏目卡片插画 */
.ma{position:absolute;inset:-3%;width:106%;height:106%;display:block}
.ma-tw{animation:ma-tw 3.6s ease-in-out infinite}
@keyframes ma-tw{50%{opacity:.25}}
.ma-float{animation:ma-float 6s ease-in-out infinite;transform-origin:200px 200px}
@keyframes ma-float{50%{transform:translateY(-5px)}}
.ma-leaf{transform-origin:200px 214px;animation:ma-leaf 4.8s cubic-bezier(.6,0,.3,1) infinite}
.ma-leaf--2{animation-delay:-2.4s}
@keyframes ma-leaf{0%,12%{transform:scaleX(1)}46%,60%{transform:scaleX(-1)}94%,100%{transform:scaleX(1)}}
.ma-card{transition:transform .9s var(--spring)}
.room:hover .ma-card{transform:translateY(-10px)}
.ma-line{animation:ma-dash 12s linear infinite}
@keyframes ma-dash{to{stroke-dashoffset:-140}}
.is-paused .ma *{animation-play-state:paused}
.room--answers{grid-column:1/5}
.room--tarot{grid-column:5/9;margin-top:clamp(40px,6vw,100px)}
.room--stars{grid-column:9/13}
.room--answers .room__img > div,.room--tarot .room__img > div,.room--stars .room__img > div{aspect-ratio:16/12}
.room--answers .room__t,.room--tarot .room__t,.room--stars .room__t{font-size:clamp(28px,2.6vw,42px)}
.room--answers .room__cap,.room--tarot .room__cap,.room--stars .room__cap{gap:12px}
.room--answers .room__no,.room--tarot .room__no,.room--stars .room__no{font-size:32px}
.room--answers .room__go,.room--tarot .room__go,.room--stars .room__go{width:44px;height:44px}
@media (max-width:1100px){.room--answers,.room--tarot,.room--stars{grid-column:1/-1;margin-top:0}}
@media (min-width:761px) and (max-width:1100px){.room--answers{grid-column:1/7}.room--tarot{grid-column:7/13;margin-top:60px}.room--stars{grid-column:1/7}}
/* v6：导航变长后的适配 */
@media (max-width:1180px){.nav__no,.nav__link.is-soon{display:none}.nav{gap:clamp(12px,2vw,26px)}}
@media (max-width:760px){
  .nav{gap:14px;overflow-x:auto;scrollbar-width:none;-webkit-mask:linear-gradient(90deg,transparent,#000 8px,#000 calc(100% - 16px),transparent);mask:linear-gradient(90deg,transparent,#000 8px,#000 calc(100% - 16px),transparent);padding-inline:8px;min-width:0}
  .nav::-webkit-scrollbar{display:none}
  .nav__link{flex:none;font-size:13.5px;letter-spacing:.04em}
  .brand{margin-right:0;flex:none}
  .topbar .sound{margin-left:auto;flex:none}
}
@media (max-width:520px){.brand__name{display:none}}