:root{
  --bg:#0a0a0b;
  --fg:#e9e5dd;
  --muted:#6f6a62;
  --line:rgba(233,229,221,.13);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-size:16px;line-height:1.8;
  font-weight:300;letter-spacing:.02em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ================= 进场：两扇黑幕 ================= */
.intro{position:fixed;inset:0;z-index:9999;overflow:hidden;background:#050506}
.panel{
  position:absolute;top:0;bottom:0;width:50.2%;background:#08080a;
  transition:transform 1.25s cubic-bezier(.76,0,.24,1);
}
.panel.l{left:0}
.panel.r{right:0}
.intro.out .panel.l{transform:translateX(-101%)}
.intro.out .panel.r{transform:translateX(101%)}
.intro-inner{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;pointer-events:none;
  transition:opacity .45s ease;
}
.intro.out .intro-inner{opacity:0}
.wordmark{
  font-size:12px;font-weight:500;letter-spacing:.62em;text-indent:.62em;
  color:#dcd8cf;text-transform:uppercase;
  opacity:0;animation:fadeIn .9s ease .2s forwards;
}
.intro-line{
  width:min(180px,46vw);height:1px;background:rgba(233,229,221,.16);
  margin:26px 0 18px;overflow:hidden;
}
.intro-line i{
  display:block;height:100%;background:#dcd8cf;
  transform:scaleX(0);transform-origin:left;
  animation:lineIn 1.1s cubic-bezier(.76,0,.24,1) .5s forwards;
}
.intro-meta{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.42em;color:#5f5b54;
  text-transform:uppercase;opacity:0;animation:fadeIn .8s ease .95s forwards;
}
@keyframes fadeIn{to{opacity:1}}
@keyframes lineIn{to{transform:scaleX(1)}}
.skip{
  position:absolute;right:22px;bottom:20px;z-index:3;
  background:none;border:1px solid rgba(233,229,221,.18);color:#6f6a62;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;
  padding:8px 13px;cursor:pointer;text-transform:uppercase;
  transition:color .25s,border-color .25s;
}
.skip:hover{color:var(--fg);border-color:var(--fg)}

/* 进场后浮现 */
body.locked main,
body.locked header,
body.locked footer,
body.locked .progress{opacity:0}
body.ready main,
body.ready header,
body.ready footer,
body.ready .progress{opacity:1;transition:opacity 1s ease .2s}

/* ================= 通用 ================= */
.progress{
  position:fixed;top:0;left:0;height:1px;width:0;background:var(--fg);
  z-index:100;transition:width .1s linear;opacity:.6;
}
.top{
  position:fixed;top:0;left:0;right:0;z-index:90;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,4vw,54px);
  border-bottom:1px solid transparent;
  transition:background .4s,border-color .4s;
}
.top.solid,.top:hover{
  background:rgba(10,10,11,.72);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.brand{font-size:11.5px;font-weight:500;letter-spacing:.42em;text-transform:uppercase}
.top nav{display:flex;gap:clamp(18px,2.4vw,34px)}
.top nav a{
  font-size:11.5px;letter-spacing:.22em;color:var(--muted);
  transition:color .3s;
}
.top nav a:hover{color:var(--fg)}
.top nav a[aria-current="page"]{color:var(--fg)}

main{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,54px)}

.kicker{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.42em;
  color:var(--muted);text-transform:uppercase;margin:0 0 26px;
}
.meta{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;margin:8px 0 0;
}

/* ================= 首屏 ================= */
.hero{
  position:relative;height:100vh;min-height:560px;
  display:flex;align-items:flex-end;
  width:100vw;left:50%;transform:translateX(-50%);
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:radial-gradient(120% 90% at 70% 20%,#232120 0%,#121110 45%,#08080a 100%);
  transform:scale(1.04);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,8,10,.55) 0%,rgba(8,8,10,.05) 40%,rgba(8,8,10,.92) 100%);
}
.hero-inner{
  position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;
  padding:0 clamp(20px,4vw,54px) clamp(40px,7vh,64px);
  display:flex;justify-content:space-between;align-items:flex-end;gap:40px;
}
.hero h1{
  font-size:clamp(34px,6vw,80px);font-weight:300;line-height:1.12;
  letter-spacing:.01em;margin:0;
}
.scroll-hint{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;color:var(--muted);
  margin:34px 0 0;text-transform:uppercase;
  animation:bob 2.4s ease-in-out infinite;
}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.55}50%{transform:translateY(4px);opacity:1}}
.hero-meta{
  list-style:none;margin:0 0 6px;padding:0;
  display:grid;gap:8px;min-width:220px;
  font-size:12px;color:#c9c4bb;
}
.hero-meta li{display:flex;gap:16px}
.hero-meta span{
  font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--muted);
  text-transform:uppercase;min-width:40px;padding-top:3px;
}
.hero-meta a{border-bottom:1px solid var(--line);padding-bottom:1px;transition:border-color .25s}
.hero-meta a:hover{border-bottom-color:var(--fg)}

/* ================= 作品（展厅） ================= */
.works{margin-top:clamp(60px,10vh,110px);border-top:1px solid var(--line)}
.work{
  position:relative;display:block;overflow:hidden;
  height:78vh;min-height:420px;border-bottom:1px solid var(--line);
}
.work .img{
  position:absolute;inset:0;background:var(--g);
  transition:transform 1.4s cubic-bezier(.2,.7,.2,1),filter .8s;
}
.work:hover .img{transform:scale(1.025);filter:brightness(.94)}
.work .cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  padding:clamp(24px,4vw,48px);
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.62));
}
.work h2{font-size:clamp(19px,2.2vw,26px);font-weight:300;letter-spacing:.02em;margin:0}
.work .idx{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:rgba(233,229,221,.55);
}

/* ================= 陈述段 ================= */
.statement{
  max-width:640px;margin:clamp(80px,13vh,140px) auto 0;
  text-align:center;
}
.statement p{
  font-size:clamp(17px,1.9vw,21px);line-height:2;color:#c9c4bb;margin:0 0 26px;
}
.text-link{
  font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--muted);
  text-transform:uppercase;border-bottom:1px solid var(--line);padding-bottom:4px;
  transition:color .3s,border-color .3s;
}
.text-link:hover{color:var(--fg);border-bottom-color:var(--fg)}

/* ================= 子页 ================= */
body.sub main{animation:fadeIn .8s ease both;opacity:1}
.page-head{padding:clamp(120px,16vh,170px) 0 clamp(28px,5vh,44px)}
.page-head h1{
  font-size:clamp(30px,4.4vw,56px);font-weight:300;line-height:1.1;
  letter-spacing:.02em;margin:0 0 20px;
}
.page-head .lede{color:var(--muted);font-size:14px;line-height:1.85;max-width:34em;margin:0}

/* 作品页 */
.archive{border-top:1px solid var(--line)}
.work-item{display:block;padding:clamp(40px,7vh,70px) 0;border-bottom:1px solid var(--line)}
.work-item .img{
  height:72vh;min-height:360px;background:var(--g);
  transition:transform 1.2s cubic-bezier(.2,.7,.2,1);
}
.work-item:hover .img{transform:scale(1.015)}
.work-item .label{
  display:grid;grid-template-columns:56px 1fr auto;gap:20px;
  align-items:baseline;margin-top:18px;
}
.work-item .idx{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted)}
.work-item h2{font-size:clamp(17px,1.9vw,21px);font-weight:300;margin:0;letter-spacing:.02em}
.work-item .yr{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;white-space:nowrap;
}
.work-item .desc{
  margin:10px 0 0 76px;font-size:13.5px;line-height:1.9;color:#8f8a81;max-width:38em;
}

/* 简介页 */
.about{
  display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(30px,6vw,80px);
  align-items:start;padding-top:clamp(10px,3vh,30px);
}
.about .portrait{
  aspect-ratio:3/4;background:linear-gradient(160deg,#2a2723,#0d0d0e);
}
.about-copy{max-width:560px}
.about-copy .statement{
  margin:0 0 28px;text-align:left;font-size:clamp(17px,1.9vw,21px);
  line-height:2;color:#d9d4ca;
}
.about-copy > p{margin:0 0 24px;font-size:14.5px;line-height:1.95;color:#8f8a81}
.facts{margin:44px 0 0;border-top:1px solid var(--line)}
.facts div{
  display:grid;grid-template-columns:110px 1fr;gap:20px;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.facts dt{
  margin:0;font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;padding-top:4px;
}
.facts dd{margin:0;font-size:13.5px;color:#c9c4bb}
.facts a{border-bottom:1px solid var(--line);padding-bottom:1px;transition:border-color .25s}
.facts a:hover{border-bottom-color:var(--fg)}

/* ================= 页脚 ================= */
footer{
  max-width:1240px;margin:clamp(90px,14vh,150px) auto 0;
  padding:clamp(36px,6vh,56px) clamp(20px,4vw,54px) 40px;
  border-top:1px solid var(--line);
}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.foot-top p{font-size:clamp(18px,2.2vw,24px);font-weight:300;margin:0;letter-spacing:.02em}
.mail{
  font-size:clamp(15px,1.9vw,20px);
  border-bottom:1px solid var(--line);padding-bottom:3px;
  transition:border-color .25s;
}
.mail:hover{border-bottom-color:var(--fg)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:clamp(34px,5vh,52px);
  font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;
}

/* ================= 响应式 ================= */
@media (max-width:860px){
  .hero{height:88vh}
  .hero-inner{flex-direction:column;align-items:flex-start;gap:28px}
  .hero-meta{min-width:0}
  .work{height:62vh;min-height:340px}
  .work-item .img{height:56vh;min-height:280px}
  .work-item .label{grid-template-columns:44px 1fr;row-gap:4px}
  .work-item .yr{grid-column:2}
  .work-item .desc{margin-left:64px}
  .about{grid-template-columns:1fr}
  .about .portrait{aspect-ratio:16/10;max-width:420px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .intro{display:none}
}