:root{
  --bronze:#4a6b5a;
  --bronze-deep:#2d4434;
  --patina:#6f8a6e;
  --gold:#c9a25a;
  --gold-deep:#8b6f3a;
  --seal:#b91c2c;
  --ink:#0a1410;
  --paper:#f5efe6;
  --line:rgba(245,239,230,.12);
  --line-strong:rgba(245,239,230,.22);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow-x:hidden}
body{
  font-family:'Noto Serif SC','STSong','SimSun','PingFang SC','Microsoft YaHei',serif;
  color:var(--paper);
  background:#060a08;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
#bg-canvas{position:fixed;inset:0;z-index:-3;width:100vw;height:100vh;display:block}
.bg-grad{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 50% at 20% 20%,rgba(74,107,90,.22),transparent 70%),
    radial-gradient(50% 50% at 85% 80%,rgba(201,162,90,.14),transparent 70%),
    linear-gradient(180deg,#060a08 0%,#0a1410 50%,#060a08 100%);
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  mix-blend-mode:overlay;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/3px 3px;
}

/* ===== Topbar ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 48px;
  background:linear-gradient(180deg,rgba(6,10,8,.92),rgba(6,10,8,0));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  animation:slideDown .8s ease-out backwards;
}
@keyframes slideDown{
  from{transform:translateY(-100%);opacity:0}
  to{transform:translateY(0);opacity:1}
}
.brand{display:flex;align-items:center;gap:14px}
.dot{
  width:12px;height:12px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 16px var(--gold),0 0 4px var(--gold);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 16px var(--gold),0 0 4px var(--gold);transform:scale(1)}
  50%{box-shadow:0 0 24px var(--gold),0 0 8px var(--gold);transform:scale(1.15)}
}
.brand-cn{
  font-family:'Ma Shan Zheng','Noto Serif SC',serif;
  font-weight:400;font-size:28px;color:var(--paper);
  letter-spacing:.2em;text-shadow:0 0 24px rgba(201,162,90,.4);
  position:relative;
}
.brand-cn::before{
  content:'';position:absolute;
  left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:18px;
  background:linear-gradient(180deg,transparent,var(--gold),transparent);
}
.brand-en{
  font-size:11px;color:rgba(245,239,230,.45);letter-spacing:.4em;
  font-family:'Helvetica Neue',sans-serif;font-weight:300;
}
.nav{display:flex;gap:32px}
.nav a{
  color:rgba(245,239,230,.5);text-decoration:none;
  font-size:13px;letter-spacing:.3em;
  transition:color .3s;position:relative;padding-bottom:4px;
}
.nav a:hover{color:var(--paper)}
.nav a.active{color:var(--gold)}
.nav a.active::after{
  content:'';position:absolute;left:0;right:0;bottom:0;
  height:1px;background:var(--gold);
}

/* ===== Main / Hero ===== */
.main{min-height:100vh;padding:120px 48px 60px;position:relative;z-index:1}
.hero{
  display:grid;grid-template-columns:1fr 1.05fr;gap:48px;
  align-items:center;min-height:calc(100vh - 180px);
  max-width:1500px;margin:0 auto;
}

/* === Page-load staggered entrance animations === */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes scaleIn{
  from{opacity:0;transform:scale(.92)}
  to{opacity:1;transform:scale(1)}
}
.hero-text > *{
  animation:fadeUp .9s cubic-bezier(.16,.68,.43,1) backwards;
}
.hero-text > *:nth-child(1){animation-delay:.1s}
.hero-text > *:nth-child(2){animation-delay:.3s}
.hero-text > *:nth-child(3){animation-delay:.55s}
.hero-text > *:nth-child(4){animation-delay:.75s}
.hero-text > *:nth-child(5){animation-delay:.95s}
.hero-stage{
  animation:scaleIn 1.1s cubic-bezier(.16,.68,.43,1) .4s backwards;
}
.hero-text{max-width:560px;position:relative}

/* === Watermark giant 鼎 character behind hero text === */
.hero-text::before{
  content:'鼎';
  position:absolute;
  top:50%;left:-120px;
  transform:translateY(-50%);
  font-family:'Ma Shan Zheng','STKaiti',serif;
  font-size:520px;line-height:1;
  color:rgba(201,162,90,.04);
  pointer-events:none;z-index:-1;
  user-select:none;
}

.kicker{
  display:inline-flex;align-items:center;gap:14px;color:var(--gold);
  font-size:13px;letter-spacing:.45em;text-transform:uppercase;margin-bottom:32px;
  position:relative;padding-left:0;
}
.kicker::before{
  content:'';position:absolute;
  left:-22px;top:50%;width:8px;height:8px;
  background:var(--gold);border-radius:50%;
  transform:translateY(-50%);
  box-shadow:0 0 12px var(--gold);
}
.kicker .line{width:60px;height:1px;background:var(--gold)}

.title-wrap{
  position:relative;display:inline-block;
}
.title-wrap::before{
  content:'';position:absolute;
  left:-30px;top:50%;width:20px;height:60%;
  background:linear-gradient(180deg,transparent,var(--gold),transparent);
  transform:translateY(-50%);opacity:.5;
}

h1{
  font-family:'Noto Serif SC','ZCOOL XiaoWei',serif;font-weight:900;
  font-size:clamp(46px,6vw,78px);line-height:1.05;
  margin-bottom:8px;letter-spacing:.04em;
  background:linear-gradient(135deg,#f5efe6 0%,#e8d4a8 35%,#c9a25a 60%,#f5efe6 100%);
  background-size:220% 220%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 4px 30px rgba(201,162,90,.25));
  animation:shimmer 10s ease-in-out infinite;
}
@keyframes shimmer{
  0%,100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}
.h1-sub{
  display:block;font-size:.5em;font-weight:600;color:var(--gold);
  letter-spacing:.4em;margin-top:16px;
  text-shadow:0 2px 20px rgba(201,162,90,.3);
  -webkit-text-fill-color:var(--gold);
}

/* === Red seal stamp next to title === */
.seal{
  position:absolute;
  top:-12px;right:-78px;
  width:64px;height:64px;
  background:linear-gradient(135deg,#8b1a1a 0%,var(--seal) 55%,#9a1828 100%);
  color:#f5efe6;
  display:flex;align-items:center;justify-content:center;
  font-family:'Ma Shan Zheng','STKaiti',serif;
  font-size:38px;font-weight:900;letter-spacing:0;
  border-radius:6px;
  box-shadow:
    0 8px 24px rgba(185,28,44,.4),
    inset 0 0 0 2px rgba(255,240,230,.18);
  transform:rotate(5deg);
  animation:sealStamp 1.1s cubic-bezier(.34,1.56,.64,1) 1.4s backwards;
}
.seal::before{
  content:'';position:absolute;inset:4px;
  border:1px solid rgba(255,240,230,.25);
  border-radius:3px;pointer-events:none;
}
.seal::after{
  content:'';position:absolute;inset:-2px;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.18),transparent 55%);
  border-radius:6px;pointer-events:none;
}
@keyframes sealStamp{
  0%{transform:rotate(20deg) scale(2.2);opacity:0}
  60%{transform:rotate(-3deg) scale(.92);opacity:1}
  100%{transform:rotate(5deg) scale(1);opacity:1}
}

.lead{
  font-size:17px;line-height:1.95;color:rgba(245,239,230,.78);
  margin-bottom:36px;max-width:540px;
  text-shadow:0 1px 2px rgba(0,0,0,.3);
  font-feature-settings:"palt";
}
.lead em{
  font-style:normal;color:var(--gold);
  font-weight:600;padding:0 4px;
  border-bottom:1px dashed rgba(201,162,90,.4);
  background:linear-gradient(180deg,transparent 60%,rgba(201,162,90,.1) 60%);
}

/* ===== Meta grid ===== */
.meta{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;margin-bottom:36px;
}
.meta-item{
  display:flex;flex-direction:column;gap:6px;
  padding:0 18px;border-right:1px solid var(--line);
}
.meta-item:first-child{padding-left:0}
.meta-item:last-child{border-right:none}
.meta-num{
  font-family:'Helvetica Neue',sans-serif;
  font-size:30px;font-weight:200;
  letter-spacing:.05em;line-height:1;
  display:flex;align-items:baseline;gap:2px;
  background:linear-gradient(180deg,#f5d896 0%,#d4af6a 50%,#a07840 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 2px 12px rgba(201,162,90,.15);
}
.meta-unit{
  font-size:14px;font-weight:300;
  background:linear-gradient(180deg,#c9a25a 0%,#8b6f3a 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  letter-spacing:.1em;
}
.meta-lbl{
  font-size:11px;color:rgba(245,239,230,.5);letter-spacing:.22em;
}

/* ===== QR zone ===== */
.qr-zone{
  margin-top:24px;padding:24px;
  background:rgba(245,239,230,.04);
  border:1px dashed rgba(201,162,90,.4);border-radius:8px;
  display:flex;align-items:center;gap:24px;min-height:140px;
  position:relative;overflow:hidden;
}
.qr-zone::before{
  content:'';position:absolute;
  top:0;left:-100%;width:50%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(201,162,90,.06),transparent);
  animation:shimmerSweep 4s ease-in-out infinite;
}
@keyframes shimmerSweep{
  0%,100%{left:-100%}
  50%{left:150%}
}
.qr-tip{display:flex;align-items:center;gap:18px;color:rgba(245,239,230,.6);flex:1;position:relative}
.qr-tip-mark{
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(201,162,90,.2),rgba(201,162,90,.05));
  border:1px solid rgba(201,162,90,.4);
  color:var(--gold);font-size:26px;font-weight:900;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  font-family:'Noto Serif SC',serif;
  text-shadow:0 0 12px rgba(201,162,90,.5);
  box-shadow:0 0 16px rgba(201,162,90,.1),inset 0 0 12px rgba(201,162,90,.1);
}
.qr-tip-text{font-size:14px;line-height:1.7;letter-spacing:.08em}

/* ===== Stage ===== */
.hero-stage{position:relative;height:min(82vh,780px)}
.stage-frame{
  position:relative;height:100%;
  border:1px solid var(--line);border-radius:10px;overflow:hidden;
  background:
    radial-gradient(ellipse at center,rgba(201,162,90,.10) 0%,transparent 65%),
    linear-gradient(180deg,#0e1a14 0%,#060a08 100%);
  box-shadow:0 50px 100px rgba(0,0,0,.55),inset 0 0 100px rgba(0,0,0,.4);
}
.stage-frame::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(201,162,90,.08) 100%);
  pointer-events:none;z-index:2;
}
#hero-canvas{
  width:100%;height:100%;display:block;cursor:grab;
  position:relative;z-index:1;
}
#hero-canvas:active{cursor:grabbing}

/* Stage corner decorations */
.stage-corner-tl,.stage-corner-tr,.stage-corner-bl,.stage-corner-br{
  position:absolute;width:24px;height:24px;
  border:1px solid var(--gold);z-index:3;pointer-events:none;
  opacity:.5;
}
.stage-corner-tl{top:12px;left:12px;border-right:none;border-bottom:none}
.stage-corner-tr{top:12px;right:12px;border-left:none;border-bottom:none}
.stage-corner-bl{bottom:12px;left:12px;border-right:none;border-top:none}
.stage-corner-br{bottom:12px;right:12px;border-left:none;border-top:none}

/* Stage loader (3D OBJ loading overlay) */
.stage-loader{
  position:absolute;inset:0;z-index:5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  background:rgba(6,10,8,.5);backdrop-filter:blur(2px);
  font-family:'Noto Serif SC',serif;
  transition:opacity .4s;
}
.stage-loader-spin{
  width:48px;height:48px;border-radius:50%;
  border:2px solid rgba(201,162,90,.2);
  border-top-color:var(--gold);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.stage-loader-text{
  font-size:13px;letter-spacing:.3em;color:rgba(245,239,230,.6);
}

/* Stage HUD */
.stage-hud{
  position:absolute;top:22px;left:22px;z-index:4;
  display:flex;gap:8px;flex-wrap:wrap;max-width:calc(100% - 44px);
}
.stage-hud button{
  padding:8px 16px;background:rgba(6,10,8,.75);
  border:1px solid var(--line);border-radius:99px;
  color:rgba(245,239,230,.65);font-size:11px;letter-spacing:.15em;
  cursor:pointer;transition:all .3s;backdrop-filter:blur(10px);
  font-family:inherit;
}
.stage-hud button:hover{color:var(--paper);border-color:var(--paper)}
.stage-hud button.active{background:var(--bronze);color:var(--paper);border-color:var(--gold)}

.stage-info{
  position:absolute;bottom:22px;left:22px;z-index:4;
  font-family:'Helvetica Neue',sans-serif;font-size:11px;
  letter-spacing:.2em;color:rgba(245,239,230,.5);
  display:flex;gap:22px;
}

/* ===== Scroll reveal ===== */
.gallery-item, .about-card, .gallery-title, .about-title,
.detail-item, .details-title, .details-tip{
  opacity:0;transform:translateY(40px);
  transition:opacity .9s cubic-bezier(.16,.68,.43,1),
             transform .9s cubic-bezier(.16,.68,.43,1);
}
.gallery-item.reveal-in, .about-card.reveal-in,
.gallery-title.reveal-in, .about-title.reveal-in,
.detail-item.reveal-in, .details-title.reveal-in, .details-tip.reveal-in{
  opacity:1;transform:translateY(0);
}

/* ===== Gallery ===== */
.gallery{
  max-width:1500px;margin:120px auto 0;
  padding:60px 0 40px;border-top:1px solid var(--line);
  position:relative;
}
.gallery::before{
  content:'雅';
  position:absolute;
  top:80px;right:6%;
  font-family:'Ma Shan Zheng','STKaiti',serif;
  font-size:280px;line-height:1;
  color:rgba(201,162,90,.04);
  pointer-events:none;user-select:none;
}
.gallery-title{
  display:flex;align-items:center;justify-content:center;
  gap:24px;margin-bottom:60px;
  font-family:'Noto Serif SC',serif;font-size:18px;
  letter-spacing:.3em;color:rgba(245,239,230,.7);
}
.gallery-title .line{
  width:80px;height:1px;background:var(--gold);
  position:relative;
}
.gallery-title .line::before{
  content:'';position:absolute;
  top:-3px;width:7px;height:7px;
  background:var(--gold);border-radius:50%;
}
.gallery-title .line:first-child::before{left:0}
.gallery-title .line:last-child::before{right:0}
.gallery-title-cn{
  font-family:'Ma Shan Zheng','Noto Serif SC',serif;
  font-size:24px;color:var(--paper);
  text-shadow:0 2px 16px rgba(201,162,90,.2);
}
.gallery-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;padding:0 16px;
}
.gallery-item{
  position:relative;overflow:hidden;border-radius:8px;
  border:1px solid var(--line);background:#0a1410;
  cursor:pointer;transition:all .5s cubic-bezier(.16,.68,.43,1);
  margin:0;
}
.gallery-item::after{
  content:'';position:absolute;inset:0;
  border-radius:8px;padding:1px;
  background:linear-gradient(135deg,transparent 40%,rgba(201,162,90,.5),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .5s;
  pointer-events:none;
}
.gallery-item:hover{
  border-color:var(--gold);
  transform:translateY(-8px);
  box-shadow:0 40px 80px rgba(0,0,0,.6),
             0 0 40px rgba(201,162,90,.18);
}
.gallery-item:hover::after{opacity:1}
.gallery-img-wrap{
  width:100%;height:380px;overflow:hidden;
  background:linear-gradient(135deg,#0a1410 0%,#1a2820 100%);
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s ease;
}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:20px 22px;
  background:linear-gradient(180deg,transparent 0%,rgba(6,10,8,.96) 70%);
  color:var(--paper);
}
.cap-num{
  font-family:'Helvetica Neue',sans-serif;font-size:11px;
  color:var(--gold);letter-spacing:.3em;margin-bottom:4px;
}
.cap-text{
  font-size:15px;letter-spacing:.18em;margin-bottom:4px;
}
.cap-sub{
  font-family:'Helvetica Neue',sans-serif;font-size:10px;
  color:rgba(245,239,230,.4);letter-spacing:.25em;
}

/* ===== About ===== */
.about{
  max-width:1500px;margin:120px auto 0;
  padding:60px 0 40px;border-top:1px solid var(--line);
  position:relative;
}
.about::before{
  content:'商';
  position:absolute;
  top:80px;left:5%;
  font-family:'Ma Shan Zheng','STKaiti',serif;
  font-size:300px;line-height:1;
  color:rgba(74,107,90,.04);
  pointer-events:none;user-select:none;
}
.about-inner{padding:0 16px}
.about-title{
  display:flex;align-items:center;justify-content:center;
  gap:24px;margin-bottom:60px;
  font-family:'Noto Serif SC',serif;font-size:20px;
  letter-spacing:.3em;color:var(--paper);
}
.about-title .line{width:80px;height:1px;background:var(--gold);position:relative}
.about-title .line::before{
  content:'';position:absolute;
  top:-3px;width:7px;height:7px;
  background:var(--gold);border-radius:50%;
}
.about-title .line:first-child::before{left:0}
.about-title .line:last-child::before{right:0}
.about-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.about-card{
  padding:36px 32px;border:1px solid var(--line);
  border-radius:8px;background:rgba(245,239,230,.02);
  transition:all .5s cubic-bezier(.16,.68,.43,1);
  position:relative;overflow:hidden;
}
.about-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:opacity .4s;
}
.about-card:hover{
  background:rgba(245,239,230,.04);border-color:var(--line-strong);
  transform:translateY(-6px);
  box-shadow:0 30px 60px rgba(0,0,0,.4),0 0 30px rgba(201,162,90,.1);
}
.about-card:hover::before{opacity:1}
.about-card-num{
  font-family:'Helvetica Neue',sans-serif;
  font-size:42px;font-weight:100;
  letter-spacing:.05em;line-height:1;margin-bottom:18px;
  background:linear-gradient(180deg,#f5d896 0%,#a07840 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.about-card-title{
  font-size:18px;letter-spacing:.15em;color:var(--paper);
  margin-bottom:14px;font-weight:600;
}
.about-card-text{
  font-size:14px;line-height:1.85;color:rgba(245,239,230,.6);
  letter-spacing:.05em;
}

/* ===== Footer ===== */
.footer{
  padding:30px 48px;text-align:center;
  border-top:1px solid var(--line);
  color:rgba(245,239,230,.35);font-size:12px;letter-spacing:.2em;
  background:#060a08;position:relative;z-index:2;
  display:flex;flex-direction:column;gap:6px;align-items:center;
}
.footer-en{
  font-family:'Helvetica Neue',sans-serif;font-size:10px;
  letter-spacing:.4em;color:rgba(245,239,230,.25);
}

/* ===== Responsive ===== */
@media(max-width:1100px){
  .hero{grid-template-columns:1fr;gap:40px}
  .hero-stage{height:540px}
  .topbar{padding:16px 24px}
  .brand-cn{font-size:22px}
  .brand-en{display:none}
  .nav{display:none}
  .main{padding:100px 24px 40px}
  .footer{padding:24px}
  .meta{grid-template-columns:repeat(2,1fr);gap:0}
  .meta-item:nth-child(2n){border-right:none}
  .meta-item:nth-child(2){border-right:none;border-top:1px solid var(--line);padding-top:14px;margin-top:-6px}
  .gallery-grid,.about-grid{grid-template-columns:1fr;gap:24px}
  .gallery-img-wrap{height:280px}
  .details-grid{grid-template-columns:1fr 1fr;gap:18px}
  .detail-img-wrap{height:240px}
  .lightbox-img{max-width:96vw;max-height:80vh}
}

/* ===== Details (纹饰细部) ===== */
.details{
  max-width:1500px;margin:120px auto 0;
  padding:60px 0 40px;border-top:1px solid var(--line);
  position:relative;
}
.details::before{
  content:'纹';
  position:absolute;top:80px;left:6%;
  font-family:'Ma Shan Zheng','STKaiti',serif;
  font-size:300px;line-height:1;
  color:rgba(201,162,90,.04);
  pointer-events:none;user-select:none;
}
.details-title-cn{font-family:'Ma Shan Zheng','Noto Serif SC',serif;font-size:24px;color:var(--paper);text-shadow:0 2px 16px rgba(201,162,90,.2)}
.details-title{display:flex;align-items:center;justify-content:center;gap:24px;margin-bottom:18px;font-family:'Noto Serif SC',serif;font-size:18px;letter-spacing:.3em;color:rgba(245,239,230,.7)}
.details-title .line{width:80px;height:1px;background:var(--gold);position:relative}
.details-title .line::before{content:'';position:absolute;top:-3px;width:7px;height:7px;background:var(--gold);border-radius:50%}
.details-title .line:first-child::before{left:0}
.details-title .line:last-child::before{right:0}
.details-tip{text-align:center;margin-bottom:48px;font-size:12px;color:rgba(245,239,230,.5);letter-spacing:.3em;font-family:'Noto Serif SC',serif}
.details-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:0 16px}
.detail-item{
  position:relative;overflow:hidden;border-radius:8px;
  border:1px solid var(--line);background:#0a1410;
  cursor:zoom-in;transition:all .5s cubic-bezier(.16,.68,.43,1);margin:0}
.detail-item::after{content:'';position:absolute;inset:0;border-radius:8px;padding:1px;background:linear-gradient(135deg,transparent 40%,rgba(201,162,90,.5),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s;pointer-events:none}
.detail-item:hover{border-color:var(--gold);transform:translateY(-6px);box-shadow:0 30px 60px rgba(0,0,0,.6),0 0 30px rgba(201,162,90,.18)}
.detail-item:hover::after{opacity:1}
.detail-img-wrap{width:100%;height:280px;overflow:hidden;background:linear-gradient(135deg,#0a1410 0%,#1a2820 100%);position:relative}
.detail-img-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.detail-item:hover .detail-img-wrap img{transform:scale(1.08)}
.detail-zoom-hint{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:rgba(6,10,8,.7);border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);opacity:0;transform:scale(.6);transition:all .4s}
.detail-zoom-hint svg{width:18px;height:18px}
.detail-item:hover .detail-zoom-hint{opacity:1;transform:scale(1)}
.detail-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(180deg,transparent 0%,rgba(6,10,8,.96) 70%);color:var(--paper)}
.d-cap-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.d-cap-num{font-family:'Helvetica Neue',sans-serif;font-size:10px;color:var(--gold);letter-spacing:.3em}
.d-cap-tag{padding:2px 8px;font-size:10px;color:rgba(245,239,230,.8);background:rgba(201,162,90,.15);border:1px solid rgba(201,162,90,.3);border-radius:99px;letter-spacing:.2em}
.d-cap-text{font-size:13px;letter-spacing:.12em;margin-bottom:2px}
.d-cap-sub{font-family:'Helvetica Neue',sans-serif;font-size:9px;color:rgba(245,239,230,.4);letter-spacing:.2em}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;inset:0;z-index:1000;
  background:rgba(4,8,6,.94);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .35s}
.lightbox.show{display:flex;opacity:1}
.lightbox-close{position:absolute;top:24px;right:28px;width:48px;height:48px;border-radius:50%;background:rgba(245,239,230,.06);border:1px solid var(--line-strong);color:var(--paper);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;z-index:10;font-family:'Helvetica Neue',sans-serif}
.lightbox-close:hover{background:var(--gold);border-color:var(--gold);transform:rotate(90deg)}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(245,239,230,.06);border:1px solid var(--line-strong);color:var(--paper);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;z-index:10;font-family:'Helvetica Neue',sans-serif}
.lightbox-nav:hover{background:var(--gold);border-color:var(--gold)}
.lightbox-nav.prev{left:28px}
.lightbox-nav.next{right:28px}
.lightbox-stage{position:relative;max-width:96vw;max-height:80vh;width:auto;height:auto;display:flex;flex-direction:column;align-items:center;gap:16px}
.lightbox-img{max-width:96vw;max-height:78vh;object-fit:contain;cursor:grab;border-radius:6px;box-shadow:0 30px 80px rgba(0,0,0,.7);transition:transform .15s ease-out;user-select:none;-webkit-user-drag:none}
.lightbox-img:active{cursor:grabbing}
.lightbox-meta{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--paper);text-align:center;max-width:600px}
.lightbox-meta-num{font-family:'Helvetica Neue',sans-serif;font-size:11px;letter-spacing:.4em;color:var(--gold)}
.lightbox-meta-text{font-size:16px;letter-spacing:.15em;font-family:'Noto Serif SC',serif}
.lightbox-meta-sub{font-family:'Helvetica Neue',sans-serif;font-size:11px;letter-spacing:.2em;color:rgba(245,239,230,.5)}
.lightbox-hint{margin-top:8px;font-size:11px;letter-spacing:.25em;color:rgba(245,239,230,.4);font-family:'Noto Serif SC',serif}
.lightbox-hint kbd{display:inline-block;padding:2px 6px;margin:0 2px;background:rgba(245,239,230,.06);border:1px solid var(--line-strong);border-radius:4px;font-family:'Helvetica Neue',sans-serif;font-size:10px;color:var(--paper)}
.lightbox-counter{position:absolute;top:24px;left:28px;font-family:'Helvetica Neue',sans-serif;font-size:13px;letter-spacing:.2em;color:rgba(245,239,230,.6);z-index:10}
.lightbox-counter b{color:var(--gold);font-weight:600}