:root{
  --wood:#5A3F2A;
  --wood-d:#432E1E;
  --wood-l:#7A5A3C;
  --ink:#1A1518;
  --ink-2:#241D20;
  --cream:#EFE6D3;
  --cream-d:#E2D6BE;
  --brass:#C08A3E;
  --brass-l:#DBA95C;
  --txt:#2A211C;
  --txt-2:#5C4E44;
  --onink:#D9CFBE;
  --onink-2:#9C9088;
  --line:rgba(90,63,42,.22);
  --line-ink:rgba(217,207,190,.16);
  --r:4px;
  --hd:62px;
  --sh:0 6px 18px rgba(26,21,24,.14);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--cream);
  color:var(--txt);
  font:16px/1.85 "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background-image:repeating-linear-gradient(90deg,rgba(90,63,42,.045) 0 1px,rgba(90,63,42,0) 1px 7px),
                   repeating-linear-gradient(180deg,rgba(90,63,42,.03) 0 2px,rgba(90,63,42,0) 2px 14px);
}
img{max-width:100%;display:block;border:0}
a{color:var(--wood);text-decoration:none}
a:hover{color:var(--brass)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

[data-to]{cursor:pointer}
[data-to]:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

.tip{
  background:var(--ink);
  color:var(--onink);
  font-size:13px;
  letter-spacing:.4px;
  border-bottom:1px solid rgba(192,138,62,.35);
}
.tip .wrap{padding-top:8px;padding-bottom:8px;display:flex;align-items:center;gap:9px}
.tip .dot{
  width:8px;height:8px;flex:0 0 8px;border-radius:50%;
  background:var(--brass-l);
  box-shadow:0 0 0 3px rgba(192,138,62,.22);
}

.hd{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,var(--wood) 0%,var(--wood-d) 100%);
  border-bottom:3px solid var(--ink);
  box-shadow:0 3px 0 rgba(192,138,62,.35),0 10px 22px rgba(26,21,24,.22);
}
.hdin{
  min-height:var(--hd);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{display:flex;align-items:baseline;gap:6px;color:var(--cream);white-space:nowrap}
.logo:hover{color:var(--cream)}
.lgm{
  font-size:22px;font-weight:800;letter-spacing:2px;
  color:var(--ink);
  background:linear-gradient(180deg,var(--brass-l),var(--brass));
  padding:3px 10px;border-radius:3px;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.22);
}
.lgs{font-size:15px;letter-spacing:1px;color:var(--cream-d)}

.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{
  position:relative;
  display:block;
  padding:9px 13px;
  font-size:15px;
  color:var(--cream-d);
  border-radius:3px;
  transition:color .18s,background .18s;
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:var(--brass-l);transform:scaleX(0);transform-origin:left;
  transition:transform .22s;
}
.nav a:hover{color:#fff;background:rgba(0,0,0,.18)}
.nav a:hover::after,.nav a.here::after{transform:scaleX(1)}
.nav a.here{color:#fff;background:rgba(26,21,24,.5)}

.mbtn{
  display:none;
  width:42px;height:36px;
  background:rgba(26,21,24,.42);
  border:1px solid rgba(239,230,211,.28);
  border-radius:3px;
  cursor:pointer;
  padding:8px 9px;
}
.mbtn span{display:block;height:2px;background:var(--cream-d);border-radius:2px}
.mbtn span+span{margin-top:5px}
.mbtn.on{background:var(--brass);border-color:var(--brass)}
.mbtn.on span{background:var(--ink)}

.crumb{
  background:var(--cream-d);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--txt-2);
}
.crumb .wrap{padding-top:9px;padding-bottom:9px}
.crumb a{color:var(--wood)}
.crumb .sep{margin:0 8px;color:rgba(90,63,42,.5)}
.crumb .cur{color:var(--txt-2)}

.hero{
  background:
    radial-gradient(120% 120% at 82% 0%,rgba(192,138,62,.20) 0%,rgba(192,138,62,0) 55%),
    linear-gradient(180deg,var(--wood) 0%,var(--wood-d) 78%,var(--ink) 100%);
  color:var(--cream);
  border-bottom:5px double rgba(192,138,62,.45);
}
.heroin{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:36px;align-items:center;
  padding-top:52px;padding-bottom:56px;
}
.kick{
  display:inline-block;
  font-size:13px;letter-spacing:3px;
  color:var(--brass-l);
  border:1px solid rgba(192,138,62,.55);
  border-radius:2px;
  padding:4px 12px;
  margin-bottom:16px;
}
.hero h1{
  font-size:29px;line-height:1.5;font-weight:800;
  color:#FBF5E8;
  letter-spacing:.5px;
  text-shadow:0 2px 0 rgba(0,0,0,.28);
}
.lead{
  margin-top:16px;
  font-size:15.5px;line-height:2;
  color:rgba(239,230,211,.86);
  padding-left:14px;
  border-left:3px solid rgba(192,138,62,.6);
}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{
  display:inline-block;
  padding:11px 24px;
  font-size:15px;font-weight:700;letter-spacing:1px;
  border-radius:3px;
  user-select:none;
  transition:transform .16s,box-shadow .16s,background .16s,color .16s;
}
.btn:active{transform:translateY(1px)}
.b1{
  background:linear-gradient(180deg,var(--brass-l),var(--brass));
  color:#2A1B08;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.24),0 5px 14px rgba(192,138,62,.28);
}
.b1:hover{box-shadow:inset 0 -3px 0 rgba(0,0,0,.3),0 8px 20px rgba(192,138,62,.42)}
.b2{
  background:transparent;color:var(--cream);
  border:1px solid rgba(239,230,211,.55);
}
.b2:hover{background:rgba(239,230,211,.12)}
.b3{
  background:var(--ink);color:var(--brass-l);
  border:1px solid rgba(192,138,62,.4);
}
.b3:hover{background:#0F0C0E}
.mini{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:26px;padding-top:18px;
  border-top:1px dashed rgba(239,230,211,.3);
  font-size:13.5px;color:rgba(239,230,211,.72);
}
.mini li{display:flex;align-items:center;gap:8px}
.mini strong{
  color:var(--brass-l);font-size:15px;letter-spacing:1px;
}

.heroimg{position:relative;padding:10px;background:rgba(26,21,24,.42);border:1px solid rgba(192,138,62,.4);border-radius:5px}
.heroimg::before{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  top:-9px;width:96px;height:9px;border-radius:5px 5px 0 0;
  background:linear-gradient(180deg,var(--brass-l),var(--wood-d));
}
.heroimg img{width:100%;height:auto;border-radius:3px;filter:saturate(.92) contrast(1.04)}
.hlab{
  position:absolute;left:20px;bottom:20px;
  background:rgba(26,21,24,.86);
  color:var(--brass-l);
  font-size:12.5px;letter-spacing:1px;
  padding:6px 12px;border-radius:2px;
  border-left:3px solid var(--brass);
}

.sec{padding:56px 0;scroll-margin-top:calc(var(--hd) + 16px)}
.sec.alt{
  background:
    repeating-linear-gradient(180deg,rgba(255,255,255,.02) 0 1px,rgba(255,255,255,0) 1px 9px),
    linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);
  color:var(--onink);
  border-top:3px solid var(--wood);
  border-bottom:3px solid var(--wood);
  box-shadow:inset 0 14px 26px rgba(0,0,0,.5),inset 0 -14px 26px rgba(0,0,0,.5);
}
.sh{margin-bottom:30px;padding-left:16px;border-left:6px solid var(--wood)}
.sh h2{
  font-size:25px;font-weight:800;letter-spacing:2px;
  color:var(--wood-d);
}
.sh p{margin-top:9px;font-size:14.5px;color:var(--txt-2);max-width:820px}
.sec.alt .sh{border-left-color:var(--brass)}
.sec.alt .sh h2{color:var(--cream)}
.sec.alt .sh p{color:var(--onink-2)}

.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.card{
  position:relative;
  background:#FBF5E8;
  border:1px solid var(--line);
  border-top:3px solid var(--wood);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:0 3px 0 rgba(90,63,42,.12);
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(26,21,24,.2)}
.cv{position:relative;background:var(--ink)}
.cv img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
.tag{
  position:absolute;top:10px;left:0;
  background:linear-gradient(180deg,var(--brass-l),var(--brass));
  color:#2A1B08;
  font-size:12px;font-weight:700;letter-spacing:.5px;
  padding:4px 10px 4px 9px;
  border-radius:0 3px 3px 0;
  box-shadow:0 2px 6px rgba(0,0,0,.3);
}
.cb{padding:14px 15px 16px}
.cb h3{font-size:17px;font-weight:800;letter-spacing:.6px;color:var(--wood-d);line-height:1.5}
.cb p{
  margin-top:9px;font-size:13.5px;line-height:1.8;color:var(--txt-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.cm{
  margin-top:13px;padding-top:11px;
  border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:12.5px;
}
.ct{
  color:var(--wood);
  background:rgba(90,63,42,.09);
  border:1px solid var(--line);
  padding:2px 9px;border-radius:2px;
}
.st{color:var(--brass);font-weight:700;letter-spacing:.5px}

.card.gray{
  background:#2E2528;
  border-color:rgba(217,207,190,.16);
  border-top-color:var(--brass);
  box-shadow:0 3px 0 rgba(0,0,0,.4);
}
.card.gray::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 40px rgba(0,0,0,.55);
}
.card.gray:hover{box-shadow:0 12px 26px rgba(0,0,0,.55)}
.card.gray .cv img{filter:grayscale(.72) brightness(.78)}
.card.gray:hover .cv img{filter:grayscale(.3) brightness(.92)}
.card.gray .cb h3{color:var(--cream-d)}
.card.gray .cb p{color:var(--onink-2)}
.card.gray .cm{border-top-color:var(--line-ink)}
.card.gray .ct{color:var(--onink);background:rgba(239,230,211,.07);border-color:var(--line-ink)}
.card.gray .st{color:var(--brass-l)}

.trk{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-bottom:36px;
}
.tcard{
  background:#FBF5E8;
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 3px 0 rgba(90,63,42,.1);
}
.tcard img{width:100%;height:auto;aspect-ratio:400/260;object-fit:cover}
.tb{padding:13px 15px 15px;display:flex;flex-direction:column;gap:8px;flex:1}
.tb h3{font-size:16.5px;font-weight:800;color:var(--wood-d);letter-spacing:.5px}
.tb p{font-size:13.5px;line-height:1.8;color:var(--txt-2);flex:1}
.tb .st{align-self:flex-start;background:rgba(192,138,62,.14);border:1px solid rgba(192,138,62,.4);padding:2px 9px;border-radius:2px;font-size:12.5px}

.art{
  position:relative;
  background:linear-gradient(180deg,#FBF5E8,#F3E9D6);
  border:1px solid var(--line);
  border-left:5px solid var(--wood);
  border-radius:var(--r);
  padding:26px 28px;
  margin-top:22px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
}
.art h3{
  font-size:19px;font-weight:800;letter-spacing:1px;color:var(--wood-d);
  padding-bottom:12px;margin-bottom:14px;
  border-bottom:1px dashed var(--line);
}
.art p{font-size:15px;line-height:2.05;color:#3B302A;text-align:justify}
.art p+p{margin-top:12px}
.art .sign{
  margin-top:16px;font-size:13px;color:var(--brass);letter-spacing:2px;text-align:right;
}
.sec.alt .art{
  background:linear-gradient(180deg,#2B2226,#221B1E);
  border-color:var(--line-ink);
  border-left-color:var(--brass);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.sec.alt .art h3{color:var(--cream);border-bottom-color:var(--line-ink)}
.sec.alt .art p{color:var(--onink)}

.rk{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.rkcol{
  background:linear-gradient(180deg,#2E2529,#241D20);
  border:1px solid var(--line-ink);
  border-top:3px solid var(--brass);
  border-radius:var(--r);
  padding:18px 18px 10px;
}
.rkcol h3{
  font-size:17px;font-weight:800;letter-spacing:4px;color:var(--cream);
  padding-bottom:12px;margin-bottom:6px;
  border-bottom:1px solid var(--line-ink);
}
.rkcol li{
  display:flex;align-items:center;gap:11px;
  padding:11px 2px;
  border-bottom:1px dashed rgba(217,207,190,.12);
  font-size:14.5px;
}
.rkcol li:last-child{border-bottom:0}
.n{
  flex:0 0 24px;width:24px;height:24px;line-height:24px;
  text-align:center;border-radius:2px;
  font-size:13px;font-weight:800;
  background:rgba(239,230,211,.1);color:var(--onink-2);
}
.n1{background:linear-gradient(180deg,var(--brass-l),var(--brass));color:#2A1B08}
.n2{background:rgba(192,138,62,.6);color:#1A1518}
.n3{background:rgba(192,138,62,.32);color:var(--cream)}
.rt{flex:1;color:var(--cream-d);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rv{font-size:12.5px;color:var(--brass-l);letter-spacing:.5px}
.rknote{
  margin-top:22px;
  border:1px dashed rgba(192,138,62,.45);
  border-radius:var(--r);
  padding:18px 20px;
  background:rgba(192,138,62,.07);
}
.rknote p{font-size:14px;line-height:1.95;color:var(--onink);text-align:justify}

.tal{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-bottom:8px;
}
.tfig{
  margin:0;
  background:#FBF5E8;
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  display:flex;align-items:center;gap:16px;
  padding:12px;
  box-shadow:0 3px 0 rgba(90,63,42,.1);
}
.tfig img{
  width:200px;flex:0 0 200px;height:auto;aspect-ratio:400/260;object-fit:cover;border-radius:3px;
}
.tfig figcaption{
  font-size:17px;font-weight:800;letter-spacing:2px;color:var(--wood-d);
  border-left:4px solid var(--brass);padding-left:12px;
}

.app{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:30px;align-items:start;
  background:linear-gradient(180deg,rgba(239,230,211,.06),rgba(239,230,211,.02));
  border:1px solid var(--line-ink);
  border-radius:6px;
  padding:26px;
}
.appimg{padding:9px;background:rgba(0,0,0,.35);border:1px solid rgba(192,138,62,.35);border-radius:5px}
.appimg img{width:100%;height:auto;border-radius:3px}
.apptx h3{font-size:22px;font-weight:800;letter-spacing:2px;color:var(--cream)}
.apld{
  margin-top:12px;font-size:14.5px;line-height:1.95;color:var(--onink);
  padding-left:13px;border-left:3px solid var(--brass);
}
.feat{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  margin-top:22px;
}
.fi{
  background:rgba(0,0,0,.28);
  border:1px solid var(--line-ink);
  border-radius:var(--r);
  padding:14px 15px;
}
.fi h4{
  font-size:15px;font-weight:800;letter-spacing:1px;color:var(--brass-l);
  padding-left:11px;border-left:3px solid var(--brass);
}
.fi p{margin-top:8px;font-size:13.5px;line-height:1.8;color:var(--onink-2)}
.spec{
  margin-top:22px;
  border-top:1px dashed var(--line-ink);
  border-bottom:1px dashed var(--line-ink);
  padding:6px 0;
}
.spec li{
  display:flex;gap:14px;align-items:baseline;
  padding:9px 2px;font-size:14px;
  border-bottom:1px solid rgba(217,207,190,.07);
}
.spec li:last-child{border-bottom:0}
.spec li span{flex:0 0 92px;color:var(--onink-2);font-size:13px;letter-spacing:1px}
.spec li strong{color:var(--cream-d);font-weight:700}
.dl{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.dlnote{margin-top:14px;font-size:13px;line-height:1.85;color:var(--onink-2)}

.qa{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}
.qi{
  position:relative;
  background:#FBF5E8;
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:20px 22px 20px 22px;
  box-shadow:0 3px 0 rgba(90,63,42,.1);
}
.qi::before{
  content:"";position:absolute;top:20px;left:0;width:4px;height:20px;background:var(--brass);
}
.qi h3{font-size:16px;font-weight:800;color:var(--wood-d);line-height:1.65}
.qi p{margin-top:10px;font-size:14px;line-height:1.95;color:var(--txt-2);text-align:justify}

.lk{
  background:var(--cream-d);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.lk h4{
  font-size:15px;font-weight:800;letter-spacing:2px;color:var(--wood-d);
  margin-bottom:12px;padding-left:11px;border-left:4px solid var(--wood);
}
.lkin{display:flex;flex-wrap:wrap;gap:8px 16px}
.lkin a{
  font-size:13px;color:var(--txt-2);
  border-bottom:1px dotted rgba(90,63,42,.4);
  padding-bottom:1px;
}
.lkin a:hover{color:var(--brass);border-bottom-color:var(--brass)}
.lk:has(.lkin:empty){display:none}

.ft{
  background:linear-gradient(180deg,var(--wood-d) 0%,var(--ink) 100%);
  color:var(--onink);
  border-top:4px solid var(--brass);
}
.ftin{
  display:grid;
  grid-template-columns:1.4fr .8fr 1.5fr;
  gap:34px;
  padding-top:38px;padding-bottom:32px;
}
.fc h4{
  font-size:16px;font-weight:800;letter-spacing:2px;color:var(--cream);
  margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid rgba(192,138,62,.4);
}
.fabout p{font-size:13.8px;line-height:1.95;color:var(--onink-2);text-align:justify}
.fnav{display:flex;flex-wrap:wrap;gap:9px 14px}
.fnav a{font-size:13.8px;color:var(--onink)}
.fnav a:hover{color:var(--brass-l)}
.ftip li{
  position:relative;
  font-size:13.2px;line-height:1.85;color:var(--onink-2);
  padding-left:15px;margin-bottom:9px;
}
.ftip li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
  background:var(--brass);border-radius:1px;
}
.ftb{
  background:rgba(0,0,0,.4);
  border-top:1px solid rgba(239,230,211,.1);
  padding:16px 0;
  text-align:center;
}
.ftb p{font-size:12.8px;line-height:1.9;color:var(--onink-2);letter-spacing:.5px}
.ftb a{color:var(--onink-2)}
.ftb a:hover{color:var(--brass-l)}

@media (max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .trk{grid-template-columns:repeat(2,1fr)}
  .heroin{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:26px}
  .ftin{grid-template-columns:1fr 1fr;gap:26px}
  .fabout{grid-column:1 / -1}
}

@media (max-width:860px){
  .mbtn{display:block}
  .nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink);
    border-top:1px solid rgba(192,138,62,.4);
    box-shadow:0 14px 24px rgba(0,0,0,.4);
    padding:6px 0;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 22px;border-radius:0;border-bottom:1px solid rgba(239,230,211,.08)}
  .nav a:last-child{border-bottom:0}
  .nav a::after{display:none}
  .hdin{position:relative}
  .app{grid-template-columns:1fr;padding:20px}
  .qa{grid-template-columns:1fr}
  .rk{grid-template-columns:1fr}
  .tal{grid-template-columns:1fr}
}

@media (max-width:640px){
  body{font-size:15px}
  .wrap{padding:0 14px}
  .sec{padding:40px 0}
  .heroin{padding-top:34px;padding-bottom:38px}
  .hero h1{font-size:21px;line-height:1.55}
  .lead{font-size:14.5px;line-height:1.9}
  .cta .btn{flex:1 1 100%;text-align:center}
  .mini{gap:8px 16px;font-size:12.8px}
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .trk{grid-template-columns:1fr}
  .cb{padding:11px 12px 13px}
  .cb h3{font-size:15px}
  .cb p{font-size:12.8px;-webkit-line-clamp:2}
  .cm{font-size:11.5px;flex-wrap:wrap;gap:6px}
  .sh h2{font-size:21px}
  .art{padding:20px 17px}
  .art h3{font-size:17px}
  .art p{font-size:14.5px;line-height:1.95}
  .feat{grid-template-columns:1fr}
  .tfig{flex-direction:column;align-items:flex-start}
  .tfig img{width:100%;flex:none}
  .tfig figcaption{padding-left:10px}
  .spec li{flex-direction:column;gap:3px}
  .spec li span{flex:none}
  .hlab{left:14px;bottom:14px;font-size:11.5px}
  .lgm{font-size:19px;padding:2px 8px}
  .lgs{display:none}
  .ftin{grid-template-columns:1fr;gap:22px;padding-top:28px}
  .fabout{grid-column:auto}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}