/* 丘嘉明 · 作品集
   版式：首页是一副色卡，每个案例一条，悬停展开成作品；点进去，那条颜色铺满整屏，案例页以品牌色开场，正文回到他自己的黑白灰。 */

@font-face{font-family:"Archivo";src:url("../fonts/archivo.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plexmono-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  /* 他自己的颜色：黑白灰，略带一点冷 */
  --paper:#EDEDEA;
  --surface:#F8F8F6;
  --ink:#141414;
  --mute:#5B5B57;
  --line:#CFCFCA;
  --deep:#141414;
  --deep-fg:#EEEEEB;
  --deep-mute:#A8A8A3;
  --veil:rgba(12,12,12,.95);
  --veil-fg:#F2F2EF;

  /* 每个案例自己的颜色，由页面写入 */
  --b:#141414; --bf:#EEEEEB; --bal:#141414; --bad:#EEEEEB;
  --ba:var(--bal);

  --cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --sans:"Archivo",var(--cn);
  --mono:"Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,var(--cn);

  --gut:clamp(16px,2.8vw,40px);
  --ease:cubic-bezier(.7,0,.2,1);
  --out:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#131312; --surface:#1C1C1B; --ink:#ECECE8; --mute:#A3A39E; --line:#30302E;
    --deep:#1F1F1E; --deep-fg:#ECECE8; --deep-mute:#A3A39E;
    --ba:var(--bad);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#131312; --surface:#1C1C1B; --ink:#ECECE8; --mute:#A3A39E; --line:#30302E;
  --deep:#1F1F1E; --deep-fg:#ECECE8; --deep-mute:#A3A39E;
  --ba:var(--bad);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,p,dl,dd,figure,ol,ul{margin:0}
h1,h2,h3{text-wrap:balance;font-family:var(--sans)}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.1em}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:var(--gut);top:8px;z-index:300;background:var(--ink);color:var(--paper);padding:8px 12px}

/* ============================== 首页 ============================== */


/* 首屏：上半部分是他本人，下面一排色卡；悬停时个人信息收起，色卡长满整屏 */
.hero{--top-h:64px;--deck-pb:clamp(16px,2vw,24px);--hero-h:max(660px,100svh);height:var(--hero-h);display:flex;flex-direction:column}
.top{flex:none;height:var(--top-h);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 var(--gut)}
.profile{flex:1 1 auto;min-height:0;overflow:hidden;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;gap:32px clamp(16px,2.4vw,32px);padding:0 var(--gut) clamp(28px,5vh,56px);transition:opacity .3s ease,padding .5s var(--ease)}
.hero.is-open .profile{opacity:0;padding-bottom:0}
.profile__who{grid-column:1 / span 7;display:flex;flex-direction:column;gap:20px;min-width:0;animation:rise .9s var(--out) both}
.profile__name{font-family:var(--cn);font-weight:800;font-size:clamp(72px,10.4vw,156px);line-height:.92;letter-spacing:.01em}
.profile__role{font-size:clamp(16px,1.35vw,20px);color:var(--mute)}
.profile__role i{font-style:normal;color:var(--line);margin:0 .6em}
.profile__side{grid-column:8 / span 5;display:flex;flex-direction:column;gap:20px;min-width:0;animation:rise .9s .1s var(--out) both}
.profile__figs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 16px;border-top:1px solid var(--ink);padding-top:14px}
.profile__figs dt{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--mute)}
.profile__figs dd{font-family:"Archivo",var(--cn);font-weight:800;font-size:clamp(26px,2.5vw,38px);line-height:1.1;font-variant-numeric:tabular-nums}
.profile__figs dd small{font-family:var(--cn);font-size:14px;font-weight:500;margin-left:2px}
.profile__contact{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;border-top:1px solid var(--line);padding-top:12px}
.profile__contact .mono{font-size:11px;color:var(--mute)}
.profile__mail{font-family:"Archivo",var(--cn);font-weight:500;font-size:18px;user-select:all}
.btn--sm{padding:0 16px;font-size:11px}
.deck{flex:none;padding:0 var(--gut) var(--deck-pb)}
.deck__head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--mute);height:28px;align-items:flex-start}
.hero.is-open .swatches{height:calc(var(--hero-h) - var(--top-h) - 28px - var(--deck-pb))}
.sw__name{position:absolute;left:14px;right:10px;top:14px;font-family:"Archivo",var(--cn);font-weight:700;font-size:clamp(13px,1.05vw,16px);line-height:1.3;transition:opacity .3s ease}
.hero.is-open .sw__name{opacity:0}
.hero:not(.is-open) .sw__vname{opacity:0}
.sw__link:hover .sw__color{filter:none}
.swatches{--info-h:116px;list-style:none;margin:0;padding:0;display:flex;gap:8px;height:clamp(220px,40svh,420px);transition:height .5s var(--ease)}
.sw{flex:1 1 0;min-width:0;transition:flex-grow .5s var(--ease);animation:swIn .9s var(--out) both;animation-delay:calc(var(--i,0) * 55ms + .1s)}
@keyframes swIn{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:none}}
.sw.is-active{flex-grow:7}
.sw__link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--ink);background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.sw__color{position:relative;flex:1;min-height:0;overflow:hidden;background:var(--b);color:var(--bf)}
.sw__media{position:absolute;left:0;right:0;top:0;bottom:var(--info-h);opacity:0;transition:opacity .3s ease,bottom .5s var(--ease)}
.sw.is-active .sw__media{opacity:1}
.sw__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.05);transition:opacity 1s ease,transform 3s var(--out)}
.sw__media img.is-on{opacity:1;transform:scale(1)}
.sw__vname{position:absolute;left:50%;top:22px;writing-mode:vertical-rl;text-orientation:mixed;transform:translateX(-50%);font-family:"Archivo",var(--cn);font-weight:700;font-stretch:88%;font-size:clamp(15px,1.45vw,21px);line-height:1;white-space:nowrap;transition:opacity .3s ease}
.sw.is-active .sw__vname{opacity:0}
.sw__info{position:absolute;left:0;bottom:0;width:100%;min-width:480px;height:var(--info-h);padding:18px 24px 20px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;align-content:end;gap:4px 24px;opacity:0;transform:translateY(10px);transition:opacity .25s ease,transform .5s var(--out)}
.sw.is-active .sw__info{opacity:1;transform:none;transition-delay:.18s,.18s}
.sw__title{font-family:var(--cn);font-size:clamp(18px,1.6vw,24px);font-weight:700;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sw__desc{font-size:14px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sw__result{grid-column:2;grid-row:1 / span 2;align-self:end;font-family:"Archivo",var(--cn);font-stretch:106%;font-weight:800;font-size:clamp(22px,2.3vw,36px);line-height:1;white-space:nowrap;font-variant-numeric:tabular-nums}
.sw__chip{height:56px;padding:10px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.04em;line-height:1.3;white-space:nowrap;overflow:hidden}
.sw__hex{color:var(--mute)}
.sw__go{grid-column:2;grid-row:2;opacity:0;transition:opacity .3s ease}
.sw.is-active .sw__go{opacity:1;transition-delay:.2s}
.sw__chipname{opacity:0;transition:opacity .3s ease}
.sw.is-active .sw__chipname{opacity:1;transition-delay:.2s}
.sw__link:hover .sw__go{text-decoration:underline;text-underline-offset:3px}
.sw__link:focus-visible{outline:2px solid var(--ink);outline-offset:4px}

.dots{display:none}

/* 关于 */
.about{padding:clamp(80px,10vw,150px) var(--gut);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:48px clamp(16px,2.4vw,32px);border-top:1px solid var(--ink);margin:clamp(40px,6vw,80px) var(--gut) 0;padding-inline:0}
.about__lead{grid-column:1 / span 5;display:flex;flex-direction:column;gap:24px;min-width:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--mute)}
.about__lead h2{font-family:var(--cn);font-weight:800;font-size:clamp(30px,3.3vw,48px);line-height:1.28}
.about__lead p{font-size:17px;color:var(--mute);max-width:32em}
.about__body{grid-column:7 / span 6;display:flex;flex-direction:column;gap:56px;min-width:0}
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);padding-top:16px}
.figs dt{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--mute)}
.figs dd{font-family:"Archivo",var(--cn);font-weight:800;font-size:clamp(24px,2.3vw,34px);line-height:1.15;font-variant-numeric:tabular-nums}
.figs dd small{font-family:var(--cn);font-size:14px;font-weight:500;margin-left:2px}
.block h3{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--mute);font-weight:400;margin-bottom:12px}
.jobs{list-style:none;padding:0;border-top:1px solid var(--line)}
.jobs li{display:grid;grid-template-columns:148px minmax(0,1fr);gap:4px 20px;padding:16px 0;border-bottom:1px solid var(--line)}
.jobs .when{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--mute);padding-top:3px;font-variant-numeric:tabular-nums}
.jobs .what{display:flex;flex-direction:column;gap:2px;min-width:0}
.jobs b{font-family:var(--cn);font-size:17px}
.jobs span{font-size:15px;color:var(--mute);line-height:1.6}
.skills{font-size:16px;line-height:2}
.skills span{white-space:nowrap}
.skills i{font-style:normal;color:var(--line);margin:0 .5em}

/* 联系 */
.contact{background:var(--deep);color:var(--deep-fg);padding:clamp(80px,11vw,160px) var(--gut) 32px;margin-top:clamp(40px,6vw,80px);display:flex;flex-direction:column;gap:clamp(40px,6vw,72px)}
.contact h2{font-family:var(--cn);font-weight:800;font-size:clamp(40px,7.2vw,112px);line-height:1.1;letter-spacing:.01em}
.contact__row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.contact__mail{font-family:"Archivo",var(--cn);font-weight:600;font-stretch:92%;font-size:clamp(30px,6.4vw,104px);line-height:1;letter-spacing:-.01em;user-select:all;word-break:break-all}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border:1px solid currentColor;border-radius:999px;background:transparent;color:inherit;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.contact .btn:hover{background:var(--deep-fg);color:var(--deep);border-color:var(--deep-fg)}
.contact__foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid color-mix(in srgb,var(--deep-fg) 22%,transparent);padding-top:20px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--deep-mute)}

/* ============================== 案例页 ============================== */

html.case{background:var(--b)}
.cbar{position:absolute;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px var(--gut);font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--bf)}
.cbar a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.cbar a:hover{text-decoration:underline;text-underline-offset:4px}

.chero{background:var(--b);color:var(--bf);padding:96px var(--gut) 0;display:flex;flex-direction:column;gap:clamp(28px,3.4vw,48px)}
.chero__eyebrow{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:12px;letter-spacing:.12em}
.chip{display:inline-flex;align-items:center;gap:10px}
.chip i{width:16px;height:16px;border:1.5px solid currentColor;background:var(--b)}
.chero h1{display:flex;flex-direction:column;gap:18px}
.chero__brand{font-family:"Archivo",var(--cn);font-weight:800;font-stretch:74%;font-size:clamp(64px,13.6vw,228px);line-height:.86;letter-spacing:-.015em;animation:rise .9s var(--out) both}
.chero__sub{font-family:var(--cn);font-weight:700;font-size:clamp(22px,2.5vw,38px);line-height:1.3;animation:rise .9s .08s var(--out) both}
.chero__meta{display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:16px 24px;border-top:1px solid currentColor;padding-top:16px;animation:rise .9s .14s var(--out) both}
.chero__meta div{display:flex;flex-direction:column;gap:4px;min-width:0}
.chero__meta dt{font-family:var(--mono);font-size:11px;letter-spacing:.1em}
.chero__meta dd{font-size:16px;font-weight:500;line-height:1.5}
.chero__fig{display:flex;flex-direction:column;gap:12px;margin-inline:calc(var(--gut) * -1)}
.chero__fig img{width:100%;height:auto;aspect-ratio:var(--ar,16 / 9);max-height:86vh;object-fit:cover;object-position:center}
.chero__fig figcaption{padding:0 var(--gut)}
.chero__fig figcaption{font-family:var(--mono);font-size:12px;letter-spacing:.06em}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

.facts{padding:clamp(64px,8vw,120px) var(--gut);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:40px clamp(16px,2.4vw,32px)}
.facts__col{grid-column:span 4;display:flex;flex-direction:column;gap:14px;min-width:0}
.facts__col h2{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.14em;color:var(--mute);border-top:1px solid var(--ink);padding-top:14px}
.facts__col p{font-size:17px;line-height:1.9;max-width:34em}
.facts__col .facts__big{font-family:"Archivo",var(--cn);font-weight:800;font-stretch:96%;font-size:clamp(34px,3.4vw,52px);line-height:1;color:var(--ba);font-variant-numeric:tabular-nums}
.facts__col p.facts__small{font-size:15px;color:var(--mute);line-height:1.7}
.facts__links{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:12px}

.gsec{padding:0 var(--gut) clamp(72px,9vw,128px)}
.gsec__head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px clamp(16px,2.4vw,32px);border-top:1px solid var(--ink);padding-top:16px;margin-bottom:clamp(24px,3vw,40px)}
.gsec__head h2{grid-column:1 / span 5;font-family:var(--cn);font-weight:800;font-size:clamp(22px,2.1vw,30px);line-height:1.35}
.gsec__head h2 .mono{display:block;font-weight:400;font-size:11px;color:var(--mute);margin-bottom:6px}
.gsec__head p{grid-column:7 / span 6;font-size:16px;color:var(--mute);max-width:40em}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,24px);align-items:start}
.grid--doc5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid--doc5 .fig{grid-column:auto}
.fig{grid-column:span var(--span,6);display:flex;flex-direction:column;gap:10px;min-width:0}
.fig__btn{position:relative;display:block;width:100%;padding:0;border:0;margin:0;background:var(--surface);cursor:zoom-in;overflow:hidden;color:inherit;font:inherit;text-align:left}
.fig__btn img{width:100%;height:auto;transition:transform .5s var(--out)}
.fig--frame .fig__btn{aspect-ratio:var(--frame,3 / 4)}
.fig--frame .fig__btn img{position:absolute;left:0;top:0;width:100%;height:auto;transition:transform .7s var(--out)}
.fig--cover .fig__btn img{height:100%;object-fit:cover}
.fig__hint{position:absolute;right:10px;bottom:10px;background:var(--ink);color:var(--paper);padding:5px 9px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;line-height:1.3;pointer-events:none}
.fig figcaption{display:flex;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--mute);line-height:1.5}
.fig figcaption b{font-weight:500;color:var(--ink)}
.gtext{grid-column:1 / -1;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px clamp(16px,2.4vw,32px);padding:clamp(24px,3vw,40px) 0;border-block:1px solid var(--line)}
.gtext h3{grid-column:1 / span 4;font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.14em;color:var(--mute)}
.gtext div{grid-column:5 / span 8;display:flex;flex-direction:column;gap:12px}
.gtext p{font-size:clamp(18px,1.6vw,22px);line-height:1.75;max-width:36em}

.next{display:flex;flex-direction:column;gap:18px;background:var(--b);color:var(--bf);padding:clamp(64px,9vw,128px) var(--gut);text-decoration:none}
.next__label{display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:12px;letter-spacing:.12em}
.next__brand{display:flex;align-items:baseline;gap:.25em;font-family:"Archivo",var(--cn);font-weight:800;font-stretch:74%;font-size:clamp(56px,11vw,184px);line-height:.9}
.next__brand span{display:inline-block;transition:transform .6s var(--out)}
.next:hover .next__brand span{transform:translateX(.18em)}
.next__sub{font-family:var(--cn);font-weight:700;font-size:clamp(18px,1.8vw,26px)}
.cfoot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px var(--gut) 28px;background:var(--deep);color:var(--deep-mute);font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.cfoot a{color:var(--deep-fg);text-decoration:none;display:inline-flex;align-items:center;min-height:32px}
.cfoot a:hover{text-decoration:underline}

/* 转场 */
.flood{position:fixed;inset:0;z-index:200;transition:clip-path .62s var(--ease);pointer-events:none}

/* 滚动进入 */
.js .rv-pending{opacity:0;transform:translateY(28px)}
.js .rv{transition:opacity .8s ease,transform .9s var(--out)}

/* ============================== 窄屏 ============================== */
@media (max-width: 1100px){
  .chero__meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about__lead{grid-column:1 / -1}
  .about__body{grid-column:1 / -1}
}
@media (max-width: 899px){
  .hero{height:auto;display:block}
  .profile{display:flex;flex-direction:column;align-items:stretch;gap:28px;padding:8px var(--gut) 32px;overflow:visible}
  .profile__name{font-size:clamp(56px,17vw,84px)}
  .profile__figs{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sw__name{display:none}
  .deck__head{height:auto;padding-bottom:12px}

  .swatches{height:auto;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(var(--gut) * -1);padding-inline:var(--gut);scroll-padding-inline:var(--gut);gap:12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .swatches::-webkit-scrollbar{display:none}
  .sw,.sw.is-active{flex:0 0 min(84vw,440px);scroll-snap-align:start}
  .sw__color{flex:none;height:min(64svh,560px)}
  .sw .sw__media{opacity:1;bottom:auto;height:calc(100% - 128px)}
  .sw .sw__info{opacity:1;transform:none;min-width:0;height:auto;padding:16px 18px 18px;grid-template-columns:minmax(0,1fr);gap:6px}
  .sw__title,.sw__desc{white-space:normal}
  .sw__result{grid-column:1;grid-row:auto;font-size:26px;margin-top:6px}
  .sw__vname{display:none}
  .sw .sw__go,.sw .sw__chipname{opacity:1}

  .dots{display:flex;gap:4px;padding-top:14px}
  .dots button{flex:1;height:44px;padding:0;border:0;background:transparent;cursor:pointer;display:flex;align-items:center}
  .dots button i{display:block;width:100%;height:10px;background:var(--b);box-shadow:0 0 0 1px var(--line);transition:height .3s var(--out)}
  .dots button[aria-current="true"] i{height:24px}

  .figs{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:20px}
  .jobs li{grid-template-columns:minmax(0,1fr)}

  .facts__col{grid-column:1 / -1}
  .gsec__head h2,.gsec__head p{grid-column:1 / -1}
  .fig{grid-column:span 12}
  .fig--half-m{grid-column:span 6}
  .grid--doc5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gtext h3,.gtext div{grid-column:1 / -1}
  .lb__side{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 16px);transform:none}
}
@media (max-width: 520px){
  .chero{padding-top:80px}
  .chero__meta dd{font-size:15px}
  .contact__row{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .js .rv-pending{opacity:1;transform:none}
}

.lb[hidden]{display:none}

.contact .eyebrow{color:var(--deep-mute)}
.fig__hint{font-size:13px;padding:4px 8px}
.sw__chipname,.sw__go{justify-self:end}

/* 默认色卡：左上纯色，沿 45° 渐变透出作品，图片始终保留半透明 */
.sw__veil{position:absolute;inset:0;background:linear-gradient(135deg,var(--b) 0%,var(--b) 32%,color-mix(in srgb,var(--b) 38%,transparent) 100%);opacity:0;transition:opacity .35s ease;pointer-events:none}
@media (min-width: 900px){
  .hero:not(.is-open) .sw__media{opacity:1;bottom:0}
  .hero:not(.is-open) .sw__veil{opacity:1}
  .hero:not(.is-open) .sw__link:hover .sw__veil{opacity:.85}
}
.sw__name{z-index:1}

/* 跨页转场：色卡 → 案例页开场，封面图 → 首图 */
@view-transition{navigation:auto}
.chero{view-transition-name:case-ground}
.chero__fig img{view-transition-name:case-cover}
::view-transition-group(*){animation-duration:.6s;animation-timing-function:cubic-bezier(.65,0,.15,1)}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}
::view-transition-old(case-cover),::view-transition-new(case-cover){height:100%;width:100%;object-fit:cover;overflow:hidden}
::view-transition-old(case-ground),::view-transition-new(case-ground){height:100%;object-fit:none;object-position:top left}
::view-transition-group(case-cover){z-index:2}
@media (prefers-reduced-motion: reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}
.sw.is-leaving .sw__info,.sw.is-leaving .sw__veil,.sw.is-leaving .sw__name,.sw.is-leaving .sw__vname{opacity:0!important;transition:none!important}

/* 下一个案例：同样是渐变带图的色块 */
.next{position:relative;overflow:hidden;isolation:isolate}
.next__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--out)}
.next__veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,var(--b) 0%,var(--b) 40%,color-mix(in srgb,var(--b) 38%,transparent) 100%);transition:opacity .35s ease}
.next:hover .next__veil{opacity:.86}
.next:hover .next__img{transform:scale(1.03)}
.next.is-leaving .next__label,.next.is-leaving .next__brand,.next.is-leaving .next__sub{opacity:0;transition:none}
@media (max-width: 520px){.next__brand{font-size:11vw;white-space:nowrap}}

/* 首页分屏：首屏一屏，「关于」吸附到起始位置，之后自由滚动 */
@media (min-width: 900px){
  html.home{scroll-snap-type:y proximity}
  .hero{scroll-snap-align:start}
  .about{scroll-snap-align:start}
  .contact{scroll-snap-align:end}
}

/* 顶部固定栏：从第一屏就在，正中是联系方式；离开首屏后补上头像、名字和核心数字 */
.dock{position:fixed;top:0;left:0;right:0;z-index:60;height:calc(var(--dock-h,64px) + env(safe-area-inset-top,0px));display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:24px;padding:env(safe-area-inset-top,0px) var(--gut) 0;background:transparent;border-bottom:1px solid transparent;transition:background-color .45s ease,border-color .45s ease,-webkit-backdrop-filter .45s ease,backdrop-filter .45s ease}
.dock.is-on{background:color-mix(in srgb,var(--paper) 84%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border-bottom-color:var(--line)}
.dock__id{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0;justify-self:start;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .4s ease,transform .5s var(--out)}
.dock.is-on .dock__id,.dock.is-named .dock__id{opacity:1;transform:none;pointer-events:auto}
.avatar{flex:none;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:var(--cn);font-weight:800;font-size:17px;overflow:hidden}
.dock__who{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.dock__who b{font-family:var(--cn);font-size:16px;font-weight:800}
.dock__who span{font-size:12px;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dock__mail{display:flex;align-items:center;gap:12px;font-family:"Archivo",var(--cn);font-size:15px;white-space:nowrap;justify-self:center}
.dock__mail .mono{font-size:11px;color:var(--mute)}
.dock__mail > span[id]{user-select:all}
.dock__end{display:flex;align-items:center;justify-content:flex-end;gap:clamp(16px,2vw,32px);min-width:0}
.dock__figs{display:flex;gap:16px;font-size:12px;color:var(--mute);white-space:nowrap;opacity:0;transform:translateY(-8px);transition:opacity .4s ease .05s,transform .5s var(--out) .05s}
.dock.is-on .dock__figs{opacity:1;transform:none}
.dock__figs b{font-family:"Archivo",var(--cn);font-size:15px;font-weight:800;color:var(--ink);margin-right:2px;font-variant-numeric:tabular-nums}
.btn--xs{min-height:32px;padding:0 12px;font-size:11px}
.dock__nav{display:flex;gap:22px;font-family:var(--mono);font-size:12px;letter-spacing:.12em}
.dock__nav a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.dock__nav a:hover{text-decoration:underline;text-underline-offset:4px}
@media (min-width: 900px){.profile__contact{display:none}}
@media (max-width: 1360px){.dock__figs{display:none}}
@media (max-width: 899px){
  .dock{--dock-h:56px;grid-template-columns:minmax(0,1fr) auto;gap:12px}
  .dock__mail{display:none}
  .dock__nav{gap:14px}
  .avatar{width:34px;height:34px;font-size:15px}
  .dock__who span{font-size:11px}
  .top{height:56px}
}
@media (max-width: 420px){.dock__who span{display:none}}

/* ============================== 2026-10 修订 ============================== */

/* 色卡内描边：深色卡在深色模式、浅色卡在浅色模式都和纸色分得开 */
.sw__color::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bf) 16%,transparent)}

/* 高屏：名字和色卡都随高度长一点，首屏不头轻脚重 */
@media (min-width: 900px) and (min-height: 900px){
  .profile__name{font-size:clamp(72px,min(10.4vw,17vh),184px)}
  .swatches{height:clamp(220px,42svh,520px)}
}

/* 九色条：全站导航 */
.stripes{display:flex;gap:3px;align-items:flex-end;height:16px}
.stripes a,.stripes i{display:block;width:14px;height:10px;background:var(--b);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ink) 12%,transparent);transition:height .25s var(--out),width .25s var(--out)}
.cnav .stripes a,.stripes a{min-height:0;padding:0;height:10px;width:14px;position:relative}
.stripes a::before{content:"";position:absolute;left:-2px;right:-2px;top:-20px;bottom:-20px}
.cnav .stripes a[aria-current="page"],.stripes a[aria-current="page"],.stripes i.is-here{height:16px;width:22px}
.cnav .stripes a:hover,.stripes a:hover{height:16px}
.chero__eyebrow .stripes i{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bf) 22%,transparent)}

/* 案例页：滚下去后出现的固定栏 */
.cnav{position:fixed;top:0;left:0;right:0;z-index:60;height:calc(56px + env(safe-area-inset-top,0px));display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;padding:env(safe-area-inset-top,0px) var(--gut) 0;background:color-mix(in srgb,var(--paper) 86%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--ink);transform:translateY(-100%);transition:transform .45s var(--out);pointer-events:none}
.cnav.is-on{transform:none;pointer-events:auto}
.cnav a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px;color:inherit}
.cnav a:hover{text-decoration:underline;text-underline-offset:4px}
.cnav__home{justify-self:start;gap:12px}
.cnav__home b{font-family:var(--cn);font-weight:700;letter-spacing:0;font-size:14px}
.cnav__home span{color:var(--mute)}
.cnav__arrow{font-style:normal}
.fig--center{grid-column:3 / span 8}
.cnav__next{justify-self:end}
.cnav__end{justify-self:end;display:flex;align-items:center;gap:10px}
.cnav .stripes{justify-self:center}
@media (max-width: 899px){
  .cnav{grid-template-columns:minmax(0,1fr) auto;gap:12px}
  .cnav .stripes{display:none}
  .cnav__home span{display:none}
  .fig--center{grid-column:1 / -1}
}

/* 跟随鼠标的「查看」标签，只在精确指针设备上 */
.cur{position:fixed;left:0;top:0;z-index:90;pointer-events:none;padding:9px 13px;border-radius:999px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.08em;white-space:nowrap;opacity:0;transform:translate(-50%,-50%) scale(.6);transition:opacity .2s ease,transform .3s var(--out)}
.cur.is-on{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media (hover: hover) and (pointer: fine){.fig__btn{cursor:none}.fig__hint{display:none}}
@media (prefers-reduced-motion: reduce){.cur{transition:none}}

/* ===== 2026-10-13 案例页版心：宽屏留白、图片不超过一屏 ===== */
html.case{--page:max(var(--gut),calc((100% - 1200px) / 2))}
html.case .cbar,html.case .chero,html.case .facts,html.case .gsec,html.case .next,html.case .cfoot,html.case .cnav{padding-left:var(--page);padding-right:var(--page)}
html.case .cnav{padding-left:max(var(--page),env(safe-area-inset-left,0px));padding-right:max(var(--page),env(safe-area-inset-right,0px))}
html.case .chero__fig{margin-inline:0}
html.case .chero__fig figcaption{padding:0}
html.case .chero__fig img{max-height:72vh}
html.case .fig__btn{max-height:calc(100svh - 150px)}
html.case .fig:not(.fig--frame):not(.fig--cover) .fig__btn img{max-height:calc(100svh - 150px);object-fit:contain}
@media (max-width: 899px){
  html.case .fig__btn,html.case .fig:not(.fig--frame):not(.fig--cover) .fig__btn img{max-height:calc(100svh - 120px)}
}

/* ===== 2026-10-13 断行：不留孤字；大标题按版心封顶 ===== */
h1,h2,h3,dd,dt,figcaption,.chero__sub,.next__sub,.facts__col h2,.gtext h3,.lb__cap{text-wrap:balance}
p,li,blockquote{text-wrap:pretty}
html.case .chero__brand{font-size:clamp(64px,13.6vw,163px)}
@media (min-width: 521px){html.case .next__brand{font-size:clamp(56px,11vw,132px)}}

/* ===== 2026-10-13 修：macOS Chrome 鼠标停在图片上页面滚不动 =====
   overflow:hidden 仍是滚动容器，Mac 滚动锁定会把滚轮交给它；clip 不是滚动容器，外观不变。
   不支持 clip 的旧浏览器会忽略这几行，退回原来的 hidden。 */
.fig__btn,.sw__color,.next,.profile{overflow:clip}


/* ===== 2026-10-13 大屏版心放宽一档 ===== */
@media (min-width: 1920px){html.case{--page:max(var(--gut),calc((100% - 1360px) / 2))}}

/* ===== 2026-10-13 抽屉：长图 / 品牌手册先露一截，按钮展开 ===== */
.drawer{position:relative;overflow:clip;transition:height .75s var(--ease)}
.fig--long .fig__btn img{transition:none}
.drawer.is-closed::after,.fig--long.is-closed .fig__btn::after{content:"";position:absolute;left:0;right:0;bottom:0;height:min(42%,200px);background:linear-gradient(to bottom,color-mix(in srgb,var(--paper) 0%,transparent),color-mix(in srgb,var(--paper) 88%,transparent) 70%,var(--paper));pointer-events:none;z-index:1}
.drawer__toggle{position:relative;z-index:3;display:inline-flex;align-items:center;gap:10px;align-self:center;margin:-30px auto 0;min-height:44px;padding:0 22px;border:1px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.08em;cursor:pointer;transition:background-color .25s ease,color .25s ease}
.drawer + .drawer__toggle{display:flex;width:max-content}
.drawer__toggle:hover{background:var(--ink);color:var(--paper)}
.drawer__toggle:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.drawer__toggle i{font-style:normal;display:inline-block;transition:transform .4s var(--out)}
.drawer__toggle[aria-expanded="true"] i{transform:rotate(180deg)}
.fig--long .drawer__toggle{margin-top:-62px}
.grid--book{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--book .fig{grid-column:auto}
@media (max-width: 899px){.grid--book{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--book .fig{grid-column:auto}}
@media (prefers-reduced-motion: reduce){.drawer{transition:none}}
.drawer.is-closed::after{height:110px}

/* ===== 2026-10-13 照片浏览器（取代旧灯箱） ===== */
html.lb-open,html.lb-open body{overflow:hidden}
.lb{position:fixed;inset:0;z-index:120;color:var(--veil-fg);overflow:hidden;overscroll-behavior:contain;touch-action:none}
.lb[hidden]{display:none}
.lb__bg{position:absolute;inset:0;background:radial-gradient(120% 95% at 50% 45%,rgba(14,14,14,.74) 0%,rgba(10,10,10,.9) 58%,rgba(6,6,6,.97) 100%);-webkit-backdrop-filter:blur(18px) saturate(1.15);backdrop-filter:blur(18px) saturate(1.15);opacity:0;transition:opacity .5s var(--out)}
.lb.is-on .lb__bg{opacity:1}
.lb__stage{position:absolute;inset:0;cursor:grab;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 64px,#000 calc(100% - 40px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 64px,#000 calc(100% - 40px),transparent 100%)}
.lb.is-grab .lb__stage{cursor:grabbing}
.lb__img{position:absolute;left:0;top:0;max-width:none;max-height:none;transform-origin:0 0;will-change:transform;user-select:none;-webkit-user-drag:none;box-shadow:0 40px 120px -20px rgba(0,0,0,.55);transition:opacity .2s ease}
.lb.is-swap .lb__img,.lb.is-fading .lb__img{opacity:0}
.lb.is-fading .lb__img{transition:opacity .28s ease}
.lb__bar{position:absolute;left:0;right:0;top:0;z-index:2;display:flex;align-items:center;gap:16px;padding:calc(env(safe-area-inset-top,0px) + 14px) var(--gut) 14px;background:linear-gradient(to bottom,rgba(8,8,8,.72),rgba(8,8,8,.38) 60%,transparent);padding-bottom:26px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;opacity:0;transform:translateY(-8px);transition:opacity .35s ease,transform .45s var(--out)}
.lb.is-on .lb__bar,.lb.is-on .lb__side{opacity:1;transform:none}
.lb.is-on .lb__side{transform:translateY(-50%)}
.lb__count{font-variant-numeric:tabular-nums;white-space:nowrap}
.lb__cap{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.85}
.lb__zoom{display:flex;gap:8px}
.lb__btn{flex:none;width:44px;height:44px;border-radius:50%;border:1px solid color-mix(in srgb,currentColor 55%,transparent);background:rgba(20,20,20,.35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:inherit;display:grid;place-items:center;cursor:pointer;padding:0;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.lb__btn:hover{background:var(--veil-fg);color:#0C0C0C;border-color:var(--veil-fg)}
.lb__btn svg{width:18px;height:18px}
.lb__side{position:absolute;top:50%;z-index:2;opacity:0;transform:translateY(-50%);transition:opacity .35s ease}
.lb__prev{left:20px}.lb__next{right:20px}
.lb.is-single .lb__side{display:none}
@media (max-width: 899px){
  .lb__zoom{display:none}
  .lb__side{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 22px)}
  .lb.is-on .lb__side{transform:none}
}

/* ===== 2026-10-13 案例页「返回」「下一个」加大 ===== */
html.case .cbar{padding-top:calc(env(safe-area-inset-top,0px) + 18px);font-size:15px;letter-spacing:.06em}
html.case .cbar a{min-height:48px;padding:0 22px;border:1px solid color-mix(in srgb,var(--bf) 55%,transparent);border-radius:999px;text-decoration:none;transition:background-color .25s ease,color .25s ease,border-color .25s ease}
html.case .cbar a:hover{text-decoration:none;background:var(--bf);color:var(--b);border-color:var(--bf)}
html.case .cnav{height:calc(68px + env(safe-area-inset-top,0px));font-size:14px}
html.case .cnav__home{gap:14px}
html.case .cnav__arrow{display:grid;place-items:center;width:40px;height:40px;border:1px solid color-mix(in srgb,var(--ink) 40%,transparent);border-radius:50%;font-size:18px;line-height:1;transition:background-color .25s ease,color .25s ease}
html.case .cnav__home:hover{text-decoration:none}
html.case .cnav__home:hover .cnav__arrow{background:var(--ink);color:var(--paper)}
html.case .cnav__home b{font-size:17px}
html.case .cnav__next{min-height:44px;padding:0 20px;border:1px solid var(--ink);border-radius:999px;font-size:14px;transition:background-color .25s ease,color .25s ease}
html.case .cnav__next:hover{text-decoration:none;background:var(--ink);color:var(--paper)}
@media (max-width: 520px){
  html.case .cbar{font-size:14px}
  html.case .cbar a{padding:0 16px}
  html.case .cnav__home b{font-size:15px}
  html.case .cnav__next{padding:0 16px}
}

/* ===== 2026-10-13 从案例回首页：首图缩回色卡时，色卡不播入场动画 ===== */
html.vt-back .sw{animation:none}
html.vt-back .sw__media img{transition:none}

/* ---------- 指针：丘丘童年贴纸，两张交替（js/site.js 每 0.7 秒切 html.cur-b） ----------
   48px（2x 图 96px），热点在脸中心。只在有鼠标的设备上启用；链接、按钮、可放大的图仍用系统的手形 / 放大镜，好认能点。 */
@media (hover: hover) and (pointer: fine){
  html{cursor:url(../assets/cursor/kid-1.png) 24 24,auto;
       cursor:-webkit-image-set(url(../assets/cursor/kid-1.png) 1x,url(../assets/cursor/kid-1@2x.png) 2x) 24 24,auto;
       cursor:image-set(url(../assets/cursor/kid-1.png) 1x,url(../assets/cursor/kid-1@2x.png) 2x) 24 24,auto}
  html.cur-b{cursor:url(../assets/cursor/kid-2.png) 24 24,auto;
       cursor:-webkit-image-set(url(../assets/cursor/kid-2.png) 1x,url(../assets/cursor/kid-2@2x.png) 2x) 24 24,auto;
       cursor:image-set(url(../assets/cursor/kid-2.png) 1x,url(../assets/cursor/kid-2@2x.png) 2x) 24 24,auto}
}



/* ---------- 日夜切换按钮（10-14）：首页在「作品 关于 联系」右边，案例页在「下一个 →」右边 ---------- */
.theme-btn{position:relative;flex:none;display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid color-mix(in srgb,currentColor 40%,transparent);border-radius:50%;background:transparent;color:inherit;cursor:pointer;transition:background-color .25s ease,color .25s ease,border-color .25s ease}
.theme-btn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.theme-btn:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.theme-btn svg{grid-area:1 / 1;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:opacity .35s ease,transform .5s var(--out)}
.theme-btn__moon{fill:currentColor!important;stroke:none!important}
.theme-btn__sun{opacity:0;transform:rotate(-90deg) scale(.5)}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-btn__moon{opacity:0;transform:rotate(90deg) scale(.5)}
  :root:not([data-theme="light"]) .theme-btn__sun{opacity:1;transform:none}
}
:root[data-theme="dark"] .theme-btn__moon{opacity:0;transform:rotate(90deg) scale(.5)}
:root[data-theme="dark"] .theme-btn__sun{opacity:1;transform:none}
.dock__end .theme-btn{margin-left:calc(-1 * clamp(16px,2vw,32px) + 14px);width:36px;height:36px}
/* 案例页顶部（压在首图上的那排胶囊）：跟「下一个」同一套描边和悬停 */
.cbar__end{display:flex;align-items:center;gap:10px}
html.case .cbar .theme-btn{width:48px;height:48px;border-color:color-mix(in srgb,var(--bf) 55%,transparent)}
html.case .cbar .theme-btn:hover{background:var(--bf);color:var(--b);border-color:var(--bf)}
html.case .cnav .theme-btn{width:44px;height:44px;border-color:var(--ink)}
@media (max-width: 520px){
  html.case .cbar .theme-btn{width:44px;height:44px}
  .cbar__end,.cnav__end{gap:8px}
}
/* 切换时：整屏渐变（旧画面淡出、新画面淡入） */
html.vt-theme .chero,html.vt-theme .chero__fig img{view-transition-name:none}
html.vt-theme::view-transition-old(root),html.vt-theme::view-transition-new(root){animation-duration:.5s;animation-timing-function:ease}

/* ---------- 抽屉（10-14）：在当前页展开 / 收起一块内容（NehNehBaby 手册全文） ---------- */
.drawer{position:relative}
.drawer__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .7s var(--ease)}
.drawer.is-open .drawer__panel{grid-template-rows:1fr}
.drawer__clip{min-height:0;overflow:hidden}
.drawer__inner{opacity:0;transform:translateY(-24px);transition:opacity .35s ease,transform .6s var(--out)}
.drawer.is-open .drawer__inner{opacity:1;transform:none;transition-delay:.12s,.12s}
.drawer__foot{display:flex;justify-content:center;padding-top:clamp(28px,4vw,56px)}
.drawer__when-open{display:none}
[aria-expanded="true"] > .drawer__when-open{display:inline}
[aria-expanded="true"] > .drawer__when-closed{display:none}
@media (prefers-reduced-motion: reduce){.drawer__panel,.drawer__inner{transition:none}}
/* 抽屉的开关就在抽屉正上方：原位展开，不跳 */
.drawer__bar{display:flex;justify-content:center;padding:8px var(--page) clamp(32px,4vw,56px)}