/* ============================================================
   丝路视觉 · 上市十周年纪念影像
   10 YEARS LISTED. STILL CREATING.
   ============================================================ */

:root{
  --ink:#090807;
  --ink-2:#0e0c0b;
  --ink-3:#141110;
  --paper:#f3ece0;
  --muted:rgba(243,236,224,.56);
  --faint:rgba(243,236,224,.28);
  --red:#c8172a;
  --red-deep:#7d0a17;
  --gold:#c9a86c;
  --gold-soft:#e0c795;
  --line:rgba(243,236,224,.13);
  --sans:"Inter","Helvetica Neue","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun","Times New Roman",serif;
  --mono:"SFMono-Regular","JetBrains Mono",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.22,.72,.18,1);
  --head-h:78px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:80;
  pointer-events:none;
  opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body.lb-open{overflow:hidden;}
section{scroll-margin-top:78px;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
::selection{background:var(--gold);color:#12100e;}
:focus-visible{outline:1px solid rgba(201,168,108,.9);outline-offset:3px;}
.btn:focus-visible,.lb-icon:focus-visible,.lb-nav:focus-visible{outline-color:var(--gold);}

.wrap{width:100%;max-width:1400px;margin:0 auto;padding:0 clamp(20px,4.4vw,64px);}

/* ───────────── buttons ───────────── */
.btn{
  --h:40px;
  display:inline-flex;align-items:center;gap:9px;
  height:var(--h);padding:0 20px;
  font-size:12.5px;letter-spacing:.1em;
  border:1px solid transparent;border-radius:2px;
  white-space:nowrap;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn .ico{width:16px;height:16px;flex:none;}
.btn-solid{background:var(--red);color:#fff;border-color:var(--red);}
.btn-solid:hover{background:#e01c31;border-color:#e01c31;transform:translateY(-1px);}
.btn-line{border-color:rgba(243,236,224,.28);color:var(--paper);}
.btn-line:hover{border-color:var(--gold);color:var(--gold);}
.btn-ghost{background:rgba(243,236,224,.06);border-color:rgba(243,236,224,.16);color:var(--paper);backdrop-filter:blur(8px);}
.btn-ghost:hover{background:rgba(243,236,224,.12);border-color:rgba(243,236,224,.32);}
.btn-lg{--h:52px;padding:0 26px;font-size:13px;}
.btn-sm{--h:38px;padding:0 16px;font-size:12px;}

/* ───────────── header ───────────── */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:70;
  height:var(--head-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:0 clamp(20px,4.4vw,64px);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease),border-color .4s var(--ease),height .4s var(--ease);
}
.site-head.is-stuck{
  background:rgba(9,8,7,.82);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
  height:66px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:32px;height:32px;flex:none;
  display:grid;place-items:center;
  border:1px solid rgba(201,168,108,.45);
  color:var(--gold);
  font-family:var(--serif);font-size:16px;line-height:1;letter-spacing:-.06em;
  padding-right:.06em;
  background:rgba(201,168,108,.06);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:600;letter-spacing:.22em;}
.brand-text small{font-family:var(--mono);font-size:8.5px;letter-spacing:.16em;color:var(--muted);margin-top:3px;}
.head-nav{display:flex;gap:34px;font-size:12.5px;letter-spacing:.12em;color:rgba(243,236,224,.72);}
.head-nav a{position:relative;padding:6px 0;transition:color .3s;}
.head-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);transition:right .4s var(--ease);}
.head-nav a:hover{color:var(--paper);}
.head-nav a:hover::after{right:0;}
.head-actions{display:flex;align-items:center;gap:14px;}
.head-count{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--muted);}
.head-actions .btn{--h:38px;padding:0 17px;font-size:12px;}

/* ───────────── hero ───────────── */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  padding:calc(var(--head-h) + 40px) 0 84px;
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-3;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%;filter:brightness(.62) saturate(1.05);transform:scale(1.02);}
.hero-veil{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(90deg,rgba(7,6,5,.96) 0%,rgba(7,6,5,.88) 36%,rgba(7,6,5,.52) 66%,rgba(7,6,5,.84) 100%),
    linear-gradient(180deg,rgba(9,8,7,.7) 0%,rgba(9,8,7,0) 28%,rgba(9,8,7,.12) 62%,var(--ink) 100%),
    radial-gradient(120% 90% at 8% 100%,rgba(125,10,23,.36),transparent 62%);
}
.hero-ten{
  position:absolute;right:-2vw;top:46%;transform:translateY(-50%);
  z-index:-1;
  font-family:var(--serif);font-size:min(52vw,760px);line-height:.7;
  color:transparent;-webkit-text-stroke:1px rgba(201,168,108,.16);
  letter-spacing:-.04em;pointer-events:none;user-select:none;
}
.hero-inner{width:100%;max-width:1400px;margin:0 auto;padding:0 clamp(20px,4.4vw,64px);}
.eyebrow{
  display:flex;align-items:center;gap:10px;margin:0 0 34px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:rgba(243,236,224,.7);
}
.eyebrow .pulse{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(201,168,108,.5);animation:pulse 2.6s infinite;}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(201,168,108,0);}100%{box-shadow:0 0 0 0 rgba(201,168,108,0);}}
.eyebrow span{color:var(--faint);}
.hero-kicker{
  margin:0 0 26px;
  font-size:clamp(12px,1.15vw,15px);
  letter-spacing:.34em;line-height:1.9;
  color:var(--paper);font-weight:500;
}
.hero-kicker em{font-family:var(--serif);font-style:italic;letter-spacing:.2em;color:var(--gold-soft);font-weight:400;}
.hero-title{
  margin:0;
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(54px,8.4vw,138px);
  line-height:1.06;
  letter-spacing:.02em;
  text-shadow:0 2px 40px rgba(0,0,0,.45);
}
.hero-title span{display:block;}
.hero-title .accent{color:var(--gold);}
.hero-sub{margin:26px 0 0;font-size:clamp(13px,1.2vw,16px);letter-spacing:.14em;color:rgba(243,236,224,.72);max-width:44em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;max-width:760px;
  margin:56px 0 0;padding:22px 0 0;
  border-top:1px solid var(--line);
}
.hero-facts dt{font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--muted);margin-bottom:6px;}
.hero-facts dd{margin:0;font-size:14px;letter-spacing:.1em;color:rgba(243,236,224,.88);}
.hero-side{
  position:absolute;right:clamp(10px,2vw,26px);top:50%;
  transform:translateY(-50%) rotate(90deg);transform-origin:center;
  font-family:var(--mono);font-size:9px;letter-spacing:.34em;color:rgba(243,236,224,.36);
  white-space:nowrap;
}
.scroll-cue{
  position:absolute;right:clamp(20px,4.4vw,64px);bottom:34px;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--mono);font-size:8.5px;letter-spacing:.3em;color:var(--muted);
}
.scroll-cue span{width:1px;height:38px;background:linear-gradient(to bottom,var(--gold),transparent);animation:cue 2.2s var(--ease) infinite;}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(.2);transform-origin:bottom;}}

/* ───────────── marquee ───────────── */
.marquee{
  position:relative;overflow:hidden;
  border-top:1px solid rgba(201,168,108,.22);
  border-bottom:1px solid rgba(201,168,108,.22);
  background:linear-gradient(90deg,#5d0712,#a3101f 30%,#8c0c1a 70%,#4e0610);
  padding:13px 0;
}
.marquee-track{display:flex;align-items:center;gap:34px;width:max-content;animation:marq 42s linear infinite;}
.marquee-track span{font-family:var(--mono);font-size:10.5px;letter-spacing:.28em;color:rgba(243,236,224,.92);white-space:nowrap;}
.marquee-track i{color:var(--gold);font-style:normal;font-size:10px;opacity:.85;}
@keyframes marq{to{transform:translateX(-50%);}}

/* ───────────── section label ───────────── */
.sec-label{display:flex;align-items:center;gap:14px;margin:0 0 44px;font-size:11px;letter-spacing:.22em;color:rgba(243,236,224,.72);}
.sec-label b{font-family:var(--mono);font-weight:400;color:var(--gold);font-size:10px;letter-spacing:.12em;}
.sec-label em{font-family:var(--mono);font-style:normal;font-size:9.5px;letter-spacing:.22em;color:var(--faint);}
.sec-label::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.6;order:-1;margin-right:4px;}

/* ───────────── manifesto ───────────── */
.manifesto{
  position:relative;
  padding:clamp(90px,12vw,160px) 0 clamp(80px,10vw,130px);
  background:
    radial-gradient(70% 60% at 85% 0%,rgba(125,10,23,.22),transparent 60%),
    var(--ink);
}
.manifesto-body{max-width:1080px;}
.manifesto .line{
  margin:0 0 clamp(10px,1.4vw,20px);
  font-family:var(--serif);
  font-size:clamp(26px,3.5vw,50px);
  line-height:1.62;
  letter-spacing:.02em;
  color:rgba(243,236,224,.94);
  text-wrap:balance;
}
.manifesto .line em{font-style:normal;color:var(--gold);}
.manifesto-foot{
  display:flex;align-items:center;gap:clamp(20px,3vw,44px);
  margin-top:clamp(46px,6vw,76px);
  max-width:1080px;
}
.manifesto-foot .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent);}
.manifesto-foot p{margin:0;font-size:13px;line-height:2;letter-spacing:.1em;color:var(--muted);}
.seal{
  flex:none;width:52px;height:52px;display:grid;place-items:center;
  border:1px solid rgba(201,168,108,.45);color:var(--gold);
  font-family:var(--serif);font-size:24px;
  background:rgba(201,168,108,.05);
}

/* ───────────── gallery ───────────── */
.gallery{padding:clamp(70px,9vw,120px) 0 clamp(80px,10vw,140px);background:var(--ink-2);border-top:1px solid rgba(243,236,224,.07);}
.gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:clamp(30px,4vw,50px);}
.gallery-head h2{
  margin:0;font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,3.3vw,46px);line-height:1.4;letter-spacing:.02em;
}
.gallery-head-right{display:flex;align-items:center;gap:26px;padding-bottom:6px;}
.gallery-head .sec-label{margin-bottom:20px;}
.count{display:flex;align-items:baseline;gap:12px;margin:0;}
.count strong{font-family:var(--serif);font-size:44px;font-weight:500;color:var(--gold);line-height:1;}
.count span{font-size:11px;letter-spacing:.14em;color:var(--muted);}

.grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(9px,1.1vw,16px);
}
.tile{
  position:relative;margin:0;overflow:hidden;
  aspect-ratio:3/2;
  background:#141110;
  border:1px solid rgba(243,236,224,.055);
  opacity:0;transform:translateY(20px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.tile.is-in{opacity:1;transform:none;}
.tile-open{display:block;width:100%;height:100%;padding:0;overflow:hidden;}
.tile img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.002);
  transition:transform 1.1s var(--ease),filter .6s var(--ease);
  filter:saturate(.98) brightness(.96);
}
.tile:hover img{transform:scale(1.055);filter:saturate(1.05) brightness(1.02);}
.tile::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(6,5,5,.82) 0%,rgba(6,5,5,.18) 34%,transparent 62%);
  opacity:0;transition:opacity .5s var(--ease);
}
.tile:hover::after,.tile:focus-within::after{opacity:1;}
.tile-meta{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;
  color:rgba(243,236,224,.85);
  opacity:0;transform:translateY(8px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
  pointer-events:none;
}
.tile:hover .tile-meta,.tile:focus-within .tile-meta{opacity:1;transform:none;}
.tile-meta .num{color:var(--gold);}
.tile-meta .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.75;}
.tile-dl{
  position:absolute;top:12px;right:12px;z-index:3;
  width:38px;height:38px;display:grid;place-items:center;
  border:1px solid rgba(243,236,224,.35);border-radius:50%;
  background:rgba(9,8,7,.42);backdrop-filter:blur(10px);
  color:var(--paper);
  opacity:0;transform:translateY(-6px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),background .3s,color .3s,border-color .3s;
}
.tile-dl svg{width:15px;height:15px;}
.tile:hover .tile-dl,.tile-dl:focus-visible{opacity:1;transform:none;}
.tile-dl:hover{background:var(--gold);color:#12100e;border-color:var(--gold);}
.grid-end{
  grid-column:span 2;
  position:relative;overflow:hidden;
  height:100%;min-height:250px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:26px;text-align:center;
  border:1px solid rgba(201,168,108,.24);
  background:
    radial-gradient(90% 120% at 50% 120%,rgba(125,10,23,.55),transparent 62%),
    #120f0e;
}
.grid-end::before{
  content:"10";position:absolute;right:-8%;bottom:-32%;
  font-family:var(--serif);font-size:clamp(140px,18vw,260px);line-height:.7;
  color:transparent;-webkit-text-stroke:1px rgba(201,168,108,.12);pointer-events:none;
}
.ge-kicker{position:relative;margin:0;font-family:var(--mono);font-size:8.5px;letter-spacing:.24em;color:var(--gold);}
.ge-title{position:relative;margin:4px 0 0;font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.6vw,38px);line-height:1.45;letter-spacing:.04em;}
.ge-sub{position:relative;margin:0;font-size:10.5px;letter-spacing:.14em;color:var(--muted);}
.ge-btn{position:relative;margin-top:8px;--h:42px;font-size:12px;}
.gallery-note{margin:26px 0 0;font-size:11px;letter-spacing:.12em;color:var(--faint);text-align:center;}

/* ───────────── footer ───────────── */
.colophon{
  position:relative;overflow:hidden;
  padding:clamp(90px,11vw,150px) 0 34px;
  background:
    radial-gradient(80% 70% at 50% 0%,rgba(125,10,23,.34),transparent 62%),
    var(--ink);
  border-top:1px solid rgba(243,236,224,.08);
}
.colo-ten{
  position:absolute;right:-14vw;top:42%;transform:translateY(-50%);
  font-family:var(--serif);font-size:min(48vw,660px);line-height:.7;
  color:transparent;-webkit-text-stroke:1px rgba(201,168,108,.07);
  pointer-events:none;user-select:none;
}
.colophon .wrap{position:relative;z-index:1;text-align:center;}
.colo-kicker{margin:0 0 26px;font-family:var(--mono);font-size:10px;letter-spacing:.36em;color:var(--gold);}
.colo-title{
  margin:0 auto;max-width:16em;
  font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,3.8vw,54px);line-height:1.5;letter-spacing:.03em;
}
.tags{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:44px 0 0;}
.tags span{
  padding:9px 18px;border:1px solid rgba(243,236,224,.16);
  font-size:11px;letter-spacing:.12em;color:rgba(243,236,224,.72);
  border-radius:999px;
}
.colo-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:clamp(70px,9vw,110px);padding-top:22px;
  border-top:1px solid rgba(243,236,224,.09);
  font-family:var(--mono);font-size:8.5px;letter-spacing:.2em;color:rgba(243,236,224,.34);
}

/* ───────────── back to top ───────────── */
.to-top{
  position:fixed;right:clamp(16px,2.4vw,30px);bottom:clamp(16px,2.4vw,30px);z-index:60;
  width:44px;height:44px;display:grid;place-items:center;
  border:1px solid rgba(243,236,224,.22);border-radius:50%;
  background:rgba(9,8,7,.55);backdrop-filter:blur(10px);
  color:rgba(243,236,224,.8);
  opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .4s var(--ease),transform .4s var(--ease),background .3s,color .3s,border-color .3s;
}
.to-top svg{width:17px;height:17px;}
.to-top.show{opacity:1;transform:none;pointer-events:auto;}
.to-top:hover{background:var(--gold);color:#12100e;border-color:var(--gold);}

/* ───────────── bulk download dialog ───────────── */
.dlg{position:fixed;inset:0;z-index:140;display:grid;place-items:center;padding:24px;}
.dlg[hidden]{display:none;}
.dlg-bg{position:absolute;inset:0;background:rgba(5,4,4,.72);backdrop-filter:blur(8px);}
.dlg-card{
  position:relative;width:min(430px,100%);
  padding:34px 32px 28px;
  background:#121010;
  border:1px solid rgba(201,168,108,.28);
  box-shadow:0 40px 100px rgba(0,0,0,.65);
  animation:dlgIn .4s var(--ease);
}
@keyframes dlgIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
.dlg-kicker{margin:0 0 14px;font-family:var(--mono);font-size:9px;letter-spacing:.26em;color:var(--gold);}
.dlg-title{margin:0 0 12px;font-family:var(--serif);font-weight:500;font-size:26px;letter-spacing:.03em;}
.dlg-text{margin:0 0 26px;font-size:12.5px;line-height:1.9;letter-spacing:.06em;color:var(--muted);}
.dlg-actions{display:flex;gap:10px;justify-content:flex-end;}
.dlg-actions .btn{min-width:96px;justify-content:center;}
body.dlg-open{overflow:hidden;}

/* ───────────── reveal ───────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ───────────── lightbox ───────────── */
.lb{
  position:fixed;inset:0;z-index:120;
  display:grid;grid-template-rows:auto 1fr auto;
  background:rgba(5,4,4,.96);
  backdrop-filter:blur(14px) saturate(120%);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s;
}
.lb.open{opacity:1;visibility:visible;}
.lb[hidden]{display:none;}
.lb-backdrop{position:absolute;inset:0;}
.lb-top{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px clamp(16px,3vw,34px);
  border-bottom:1px solid rgba(243,236,224,.08);
}
.lb-id{display:flex;align-items:baseline;gap:16px;min-width:0;}
.lb-index{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--muted);white-space:nowrap;}
.lb-index b{color:var(--gold);font-weight:400;}
.lb-name{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:rgba(243,236,224,.4);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.lb-icon{
  width:42px;height:42px;flex:none;display:grid;place-items:center;
  border:1px solid rgba(243,236,224,.2);border-radius:50%;
  transition:background .3s,color .3s,border-color .3s;
}
.lb-icon svg{width:17px;height:17px;}
.lb-icon:hover{background:var(--paper);color:#12100e;border-color:var(--paper);}
.lb-stage{
  position:relative;z-index:1;
  margin:0;padding:22px clamp(12px,6vw,96px);
  display:grid;place-items:center;min-height:0;overflow:hidden;
}
.lb-stage img{
  max-width:100%;max-height:calc(100svh - 210px);
  width:auto;height:auto;object-fit:contain;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
  opacity:0;transform:scale(.985);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.lb-stage img.ready{opacity:1;transform:none;}
.lb-spinner{
  position:absolute;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(243,236,224,.15);border-top-color:var(--gold);
  animation:spin 1s linear infinite;opacity:0;transition:opacity .3s;
}
.lb-stage.loading .lb-spinner{opacity:1;}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:48px;height:48px;display:grid;place-items:center;
  border:1px solid rgba(243,236,224,.18);border-radius:50%;
  background:rgba(9,8,7,.35);backdrop-filter:blur(6px);
  transition:background .3s,color .3s,border-color .3s,opacity .3s;
}
.lb-nav svg{width:20px;height:20px;}
.lb-prev{left:clamp(8px,2vw,28px);}
.lb-next{right:clamp(8px,2vw,28px);}
.lb-nav:hover{background:var(--gold);color:#12100e;border-color:var(--gold);}
.lb-nav:disabled{opacity:.25;pointer-events:none;}
.lb-bottom{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px clamp(16px,3vw,34px) 22px;
  border-top:1px solid rgba(243,236,224,.08);
}
.lb-desc{margin:0;font-size:11px;letter-spacing:.14em;color:var(--muted);}
.lb-actions{display:flex;gap:10px;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ───────────── responsive ───────────── */
@media (max-width:1180px){
  .head-nav{display:none;}
  .hero-facts{max-width:none;}
}
@media (max-width:900px){
  :root{--head-h:66px;}
  .head-count{display:none;}
  .head-actions .btn-line{display:none;}
  .brand-text small{display:none;}
  .hero{min-height:92svh;padding-bottom:64px;}
  .hero-side{display:none;}
  .hero-ten{font-size:78vw;opacity:.7;}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .gallery-head-right{width:100%;justify-content:space-between;}
  .lb-stage img{max-height:calc(100svh - 250px);}
  .lb-desc{display:none;}
  .lb-bottom{justify-content:center;}
  .lb-actions{width:100%;justify-content:center;}
  .manifesto-foot .seal{display:none;}
}
@media (max-width:620px){
  .site-head{padding:0 16px;gap:12px;}
  .brand-text strong{font-size:14px;letter-spacing:.16em;}
  .brand-mark{width:29px;height:29px;font-size:14px;}
  .head-actions .btn-solid{--h:36px;padding:0 14px;font-size:11.5px;letter-spacing:.06em;}
  .head-actions .btn-solid .ico{width:14px;height:14px;}
  .hero-title{font-size:clamp(42px,12.5vw,64px);}
  .hero-kicker{letter-spacing:.24em;font-size:11px;}
  .hero-sub{font-size:12px;letter-spacing:.08em;}
  .hero-facts{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:40px;}
  .hero-actions .btn{flex:1;justify-content:center;}
  .scroll-cue{display:none;}
  .count strong{font-size:34px;}
  .grid{gap:7px;}
  .gallery-head h2{font-size:25px;}
  .grid-end{min-height:210px;padding:20px 16px;gap:10px;}
  .ge-title{font-size:22px;}
  .ge-kicker{font-size:8px;letter-spacing:.16em;}
  .ge-btn{--h:40px;font-size:11.5px;}
  .count strong{font-size:32px;}
  .count span{display:none;}
  .gallery-head-right{gap:14px;}
  .colo-title{font-size:22px;line-height:1.75;}
  .tile-dl{width:30px;height:30px;top:7px;right:7px;opacity:1;transform:none;background:rgba(9,8,7,.5);}
  .tile-dl svg{width:12px;height:12px;}
  .tile-meta{opacity:1;transform:none;padding:9px 10px;font-size:8px;}
  .tile-meta .name{display:none;}
  .lb-top{padding:12px 14px;}
  .lb-name{display:none;}
  .lb-stage{padding:14px 10px;}
  .lb-stage img{max-height:calc(100svh - 260px);}
  .lb-nav{width:40px;height:40px;top:auto;bottom:96px;transform:none;}
  .lb-prev{left:10px;}
  .lb-next{right:10px;}
  .lb-bottom{padding:12px 14px 18px;}
  .lb-actions .btn{flex:1;justify-content:center;}
  .colo-bottom{justify-content:center;text-align:center;}
}

@media (hover:none){
  .tile::after{opacity:.8;}
  .tile-meta{opacity:1;transform:none;text-shadow:0 1px 4px rgba(0,0,0,.9);}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal,.tile{opacity:1 !important;transform:none !important;}
}