:root{
  --ink:#0B1230;
  --ink-2:#111A3D;
  --ink-3:#0A1029;
  --gold:#E8B45A;
  --gold-hi:#F5C978;
  --gold-lo:#D99A3D;
  --rose:#F04E7D;
  --slate:#7C8FA8;
  --mist:#A9B8C9;
  --paper:#F6F1E7;
  --black:#060A18;
  --line:rgba(169,184,201,.16);
  --line-soft:rgba(169,184,201,.1);
  --line-strong:rgba(232,180,90,.28);
  --wrap:1180px;
  --gutter:clamp(16px,4vw,44px);
  --radius:2px;
  --font-display:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC","SimSun",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","DIN Condensed","Avenir Next Condensed","Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  background-color:var(--ink);
  background-image:
    repeating-linear-gradient(90deg,rgba(169,184,201,.045) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(169,184,201,.03) 0 1px,transparent 1px 96px);
  background-attachment:fixed;
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:transparent;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(16px,1.02vw,17px);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .55em;
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--paper);
}
h1{font-size:clamp(34px,5.4vw,64px);}
h2{font-size:clamp(26px,3.4vw,40px);}
h3{font-size:clamp(19px,2.1vw,24px);letter-spacing:0;}
h4{font-size:clamp(16px,1.6vw,19px);letter-spacing:0;}
p{margin:0 0 1em;}

a{color:inherit;}
img,svg,video{max-width:100%;}
ul,ol,figure,blockquote{margin:0;}
button{font:inherit;color:inherit;}

:focus-visible{
  outline:2px solid var(--rose);
  outline-offset:3px;
  border-radius:var(--radius);
}

#main-content{display:block;}
#main-content:focus{outline:none;}

.wrap{
  width:min(calc(100% - var(--gutter) * 2),var(--wrap));
  margin-inline:auto;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;left:50%;
  z-index:400;
  padding:10px 22px;
  background:var(--gold);
  color:var(--black);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  text-decoration:none;
  border-radius:var(--radius);
  box-shadow:0 12px 26px -16px rgba(0,0,0,.9);
  transform:translate(-50%,-180%);
  transition:transform .22s ease;
}
.skip-link:focus{transform:translate(-50%,0);}

/* ---------- header ---------- */
.site-header{
  position:relative;
  z-index:20;
  background:linear-gradient(180deg,var(--ink-3) 0%,var(--ink) 100%);
  border-bottom:1px solid var(--line-strong);
}

.plate-bar{
  background:var(--black);
  border-bottom:1px solid rgba(232,180,90,.18);
}
.plate-bar__inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  min-height:34px;
  padding-block:5px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
}
.plate-bar__here{
  display:inline-flex;
  align-items:baseline;
  gap:10px;
  color:var(--gold);
  white-space:nowrap;
}
.plate-bar__key{
  font-size:10px;
  letter-spacing:.24em;
  color:var(--slate);
}
.plate-bar__rule{
  height:1px;
  background:repeating-linear-gradient(90deg,rgba(169,184,201,.42) 0 1px,transparent 1px 5px);
  opacity:.8;
}
.plate-bar__meta{
  color:var(--slate);
  white-space:nowrap;
}

.masthead{
  position:relative;
  display:grid;
  justify-items:center;
  gap:clamp(8px,1.1vw,13px);
  padding:clamp(28px,5vw,48px) 0 clamp(20px,3vw,32px);
  text-align:center;
}
.masthead::before,
.masthead::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  width:min(100%,520px);
  height:7px;
  background-image:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 11px);
  opacity:.85;
  pointer-events:none;
}
.masthead::before{top:0;}
.masthead::after{bottom:0;}

.masthead__brand{
  display:grid;
  justify-items:center;
  gap:10px;
  text-decoration:none;
  color:inherit;
}
.masthead__cn{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(38px,7.4vw,84px);
  line-height:1;
  letter-spacing:-.005em;
  color:var(--paper);
  transition:color .3s ease;
}
.masthead__brand:hover .masthead__cn,
.masthead__brand:focus-visible .masthead__cn{color:var(--gold-hi);}
.masthead__en{
  font-family:var(--font-num);
  font-size:clamp(10px,1.05vw,12px);
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--gold);
}
.masthead__tagline{
  display:inline-flex;
  align-items:center;
  gap:14px;
  margin:0;
  font-size:clamp(12px,1.15vw,14px);
  letter-spacing:.12em;
  color:var(--mist);
}
.masthead__tagline::before,
.masthead__tagline::after{
  content:"";
  width:26px;
  height:1px;
  background:var(--line-strong);
}

.nav-toggle{
  position:absolute;
  top:clamp(12px,2.6vw,24px);
  right:0;
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 12px;
  background:rgba(232,180,90,.08);
  border:1px solid rgba(232,180,90,.34);
  border-radius:var(--radius);
  color:var(--gold);
  font-size:11px;
  letter-spacing:.2em;
  cursor:pointer;
  transition:background .25s ease,border-color .25s ease,color .25s ease;
}
.nav-toggle:hover{background:rgba(232,180,90,.16);border-color:var(--gold);color:var(--gold-hi);}
.nav-toggle__bars{
  display:grid;
  gap:4px;
  width:14px;
}
.nav-toggle__bars i{
  display:block;
  height:1px;
  background:currentColor;
  transition:transform .3s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child{transform:translateY(2.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child{transform:translateY(-2.5px) rotate(-45deg);}
.nav-toggle__text{letter-spacing:.16em;}

.site-nav{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line-strong);
  background:
    radial-gradient(120% 200% at 50% 0%,rgba(232,180,90,.07),transparent 62%),
    var(--ink-2);
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:clamp(4px,2vw,16px);
  padding:0;
  list-style:none;
}
.site-nav__item{list-style:none;}
.site-nav a{
  position:relative;
  display:block;
  padding:16px clamp(8px,1.2vw,14px) 15px;
  color:var(--mist);
  font-size:14px;
  letter-spacing:.12em;
  text-decoration:none;
  white-space:nowrap;
  transition:color .25s ease;
}
.site-nav a::before{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  width:0;height:2px;
  transform:translateX(-50%);
  background:linear-gradient(90deg,var(--gold),var(--rose));
  transition:width .32s cubic-bezier(.22,.61,.36,1);
}
.site-nav a:hover,
.site-nav a:focus-visible{color:var(--paper);}
.site-nav a:hover::before{width:62%;}
.site-nav a[aria-current="page"]{color:var(--gold);}
.site-nav a[aria-current="page"]::before{width:100%;}
.site-nav a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:50%;top:7px;
  width:4px;height:4px;
  transform:translateX(-50%) rotate(45deg);
  background:var(--rose);
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  padding:clamp(36px,5vw,64px) 0 clamp(22px,3vw,32px);
  background:linear-gradient(180deg,var(--ink-3) 0%,var(--black) 68%);
  border-top:1px solid var(--line-strong);
  color:var(--mist);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:6px;
  background-image:repeating-linear-gradient(90deg,rgba(232,180,90,.42) 0 1px,transparent 1px 14px);
  opacity:.7;
  pointer-events:none;
}

.footer-top{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:10px 24px;
  padding-bottom:clamp(20px,3vw,32px);
  border-bottom:1px solid var(--line);
}
.footer-top__brand{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(24px,3.4vw,38px);
  line-height:1.1;
  letter-spacing:.02em;
  color:var(--paper);
}
.footer-top__note{
  margin:0;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--slate);
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(24px,4vw,56px);
  padding:clamp(26px,4vw,44px) 0;
}
.footer-col{
  border-left:1px solid var(--line);
  padding-left:clamp(14px,2vw,24px);
  min-width:0;
}
.footer-col:first-child{border-left:0;padding-left:0;}
.footer-col:nth-child(2){padding-top:clamp(0px,1.2vw,16px);}
.footer-col__title{
  margin:0 0 14px;
  font-family:var(--font-body);
  font-size:11px;
  font-weight:600;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-col__list{
  display:grid;
  gap:9px;
  padding:0;
  list-style:none;
}
.footer-col__list a{
  display:inline-block;
  color:var(--mist);
  font-size:14px;
  letter-spacing:.06em;
  text-decoration:none;
  transition:color .25s ease,transform .25s ease;
}
.footer-col__list a:hover,
.footer-col__list a:focus-visible{color:var(--paper);transform:translateX(3px);}

.footer-contact__line{
  display:grid;
  gap:2px;
  margin:0 0 10px;
  font-size:13px;
  line-height:1.6;
}
.footer-contact__key{
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--slate);
}
.footer-contact__value{
  color:var(--paper);
  word-break:break-word;
}
.footer-contact__cta{margin-top:16px;}

.footer-base{
  display:grid;
  gap:10px;
  padding-top:clamp(18px,2.4vw,26px);
  border-top:1px solid var(--line);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--slate);
}
.footer-base__addr{margin:0;line-height:1.8;}
.footer-base__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 16px;
}
.footer-base__legal a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.footer-base__legal a:hover,
.footer-base__legal a:focus-visible{color:var(--gold);border-color:rgba(232,180,90,.5);}
.footer-base__icp{
  padding:3px 8px;
  border:1px solid rgba(169,184,201,.24);
  border-radius:var(--radius);
  letter-spacing:.06em;
}
.footer-base__year{margin-left:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 26px;
  border:1px solid var(--gold);
  border-radius:var(--radius);
  background:linear-gradient(180deg,var(--gold-hi),var(--gold-lo));
  color:var(--black);
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  text-decoration:none;
  cursor:pointer;
  box-shadow:0 10px 24px -18px rgba(232,180,90,.95);
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px -18px rgba(232,180,90,1);}
.btn:active{transform:translateY(0);}
.btn--ghost{
  background:transparent;
  color:var(--gold);
  box-shadow:none;
}
.btn--ghost:hover{background:rgba(232,180,90,.1);color:var(--gold-hi);}
.btn--rose{
  background:transparent;
  border-color:var(--rose);
  color:var(--rose);
  box-shadow:none;
}
.btn--rose:hover{background:rgba(240,78,125,.12);color:#ff7ba3;}

/* ---------- chips / labels ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:1px solid rgba(169,184,201,.34);
  border-radius:var(--radius);
  color:var(--mist);
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
}
.chip--gold{
  border-color:rgba(232,180,90,.6);
  background:linear-gradient(180deg,rgba(245,201,120,.24),rgba(217,154,61,.14));
  color:var(--gold-hi);
}
.chip--rose{
  border-color:rgba(240,78,125,.55);
  color:var(--rose);
}
.chip--slate{
  border-color:rgba(124,143,168,.5);
  color:var(--slate);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:currentColor;
  opacity:.7;
}

.anchor-num{
  display:block;
  font-family:var(--font-num);
  font-size:clamp(40px,7vw,76px);
  line-height:.86;
  letter-spacing:-.03em;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}

.rule{
  height:1px;
  margin:clamp(22px,3vw,36px) 0;
  border:0;
  background:linear-gradient(90deg,rgba(232,180,90,.5),var(--line) 32%,var(--line) 68%,rgba(240,78,125,.38));
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 clamp(20px,3vw,32px);
  padding:0;
  list-style:none;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--slate);
}
.breadcrumb li{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.breadcrumb li + li::before{
  content:"";
  width:14px;
  height:1px;
  background:rgba(169,184,201,.42);
}
.breadcrumb a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.breadcrumb a:hover,
.breadcrumb a:focus-visible{color:var(--gold);border-color:currentColor;}
.breadcrumb [aria-current="page"]{color:var(--paper);}

/* ---------- layout ---------- */
.section{padding:clamp(34px,5vw,64px) 0;}

.grid{display:grid;gap:clamp(18px,2.6vw,32px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--aside{grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);align-items:start;}

.prose{max-width:68ch;}
.prose > * + *{margin-top:1.05em;}
.prose h2{margin-top:1.6em;}
.prose h3{margin-top:1.4em;}
.prose ul,.prose ol{padding-left:1.2em;}
.prose li + li{margin-top:.4em;}
.prose a{
  color:var(--gold);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.prose a:hover{color:var(--gold-hi);}
.prose strong{color:var(--paper);}

/* ---------- cards ---------- */
.card{
  position:relative;
  padding:clamp(20px,2.6vw,30px);
  background:linear-gradient(180deg,rgba(17,26,61,.92),rgba(11,18,48,.94));
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .3s ease,transform .3s ease,box-shadow .3s ease;
}
.card::after{
  content:"";
  position:absolute;
  top:-1px;left:-1px;
  width:26px;height:26px;
  border-top:1px solid rgba(232,180,90,.6);
  border-left:1px solid rgba(232,180,90,.6);
  border-top-left-radius:var(--radius);
  pointer-events:none;
}
.card:hover{
  border-color:rgba(232,180,90,.4);
  transform:translateY(-3px);
  box-shadow:0 22px 42px -32px rgba(0,0,0,.95);
}
.card--gold{
  border-color:rgba(232,180,90,.42);
  background:linear-gradient(160deg,rgba(232,180,90,.14),rgba(17,26,61,.96) 56%);
}
.card--slate{
  border-color:rgba(124,143,168,.42);
  background:linear-gradient(160deg,rgba(124,143,168,.16),rgba(11,18,48,.96) 60%);
}
.card--slate::after{
  border-top-color:rgba(124,143,168,.62);
  border-left-color:rgba(124,143,168,.62);
}

/* ---------- media frames (image placeholder base) ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid rgba(169,184,201,.22);
  border-radius:var(--radius);
  background:
    radial-gradient(120% 120% at 20% 0%,rgba(232,180,90,.14),transparent 56%),
    linear-gradient(160deg,#131d42,#0A1029 72%);
  isolation:isolate;
}
.media-frame > img,
.media-frame > svg,
.media-frame > video,
.media-frame > picture > img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  background-image:repeating-linear-gradient(0deg,rgba(6,10,24,.22) 0 1px,transparent 1px 3px);
  opacity:.32;
  pointer-events:none;
}
.media-frame--16x9{aspect-ratio:16/9;}
.media-frame--4x3{aspect-ratio:4/3;}
.media-frame--1x1{aspect-ratio:1/1;}
.media-frame--3x4{aspect-ratio:3/4;}
.media-frame--phone{aspect-ratio:9/19;max-width:340px;}
.media-frame__label{
  position:absolute;
  left:0;bottom:0;
  z-index:3;
  padding:6px 12px;
  background:rgba(6,10,24,.84);
  border-top:1px solid rgba(232,180,90,.5);
  border-right:1px solid rgba(232,180,90,.5);
  font-family:var(--font-num);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
}

/* ---------- motion helpers ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--d,0s);
}
[data-reveal].is-in{
  opacity:1;
  transform:none;
}

.scroll-rail{
  position:fixed;
  top:0;left:0;
  z-index:300;
  width:100%;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold-hi),var(--gold) 45%,var(--rose));
  pointer-events:none;
}

/* ---------- responsive ---------- */
@media (max-width:880px){
  .nav-toggle{display:inline-flex;}

  .site-nav{display:none;}
  .site-nav[data-open]{display:block;}
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:6px 0;
  }
  .site-nav a{
    padding:14px 0 14px 18px;
    font-size:15px;
    border-bottom:1px solid rgba(169,184,201,.12);
  }
  .site-nav__item:last-child a{border-bottom:0;}
  .site-nav a::before{
    left:0;top:50%;bottom:auto;
    width:2px;height:0;
    transform:translateY(-50%);
  }
  .site-nav a:hover::before{width:2px;height:42%;}
  .site-nav a[aria-current="page"]::before{width:2px;height:64%;}
  .site-nav a[aria-current="page"]::after{display:none;}

  .masthead__cn::before,
  .masthead__cn::after{display:none;}

  .footer-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:26px 0;
  }
  .footer-col:nth-child(3){
    grid-column:1 / -1;
    border-left:0;
    padding-left:0;
    padding-top:26px;
    border-top:1px solid var(--line);
  }

  .grid--2,.grid--3,.grid--aside{grid-template-columns:minmax(0,1fr);}
}

@media (max-width:640px){
  .plate-bar__inner{
    grid-template-columns:auto auto;
    justify-content:space-between;
    gap:10px;
  }
  .plate-bar__rule{display:none;}
  .plate-bar__key{display:none;}
  .plate-bar__meta{font-size:10px;letter-spacing:.1em;}
  .masthead__en{letter-spacing:.2em;font-size:10px;}
  .masthead__tagline{gap:10px;font-size:11px;letter-spacing:.08em;}
  .masthead__tagline::before,
  .masthead__tagline::after{width:16px;}
}

@media (max-width:560px){
  .masthead__cn{font-size:clamp(30px,9.6vw,42px);letter-spacing:.02em;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:0;}
  .footer-col{
    border-left:0;
    padding-left:0;
    padding-top:22px;
    border-top:1px solid var(--line);
  }
  .footer-col:first-child{border-top:0;padding-top:0;}
  .footer-col:nth-child(2){padding-top:22px;}
  .footer-col:nth-child(3){padding-top:22px;}
  .footer-base__year{margin-left:0;}
  .btn{width:100%;}
  .footer-contact__cta{width:auto;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{opacity:1 !important;transform:none !important;}
  .scroll-rail{transition:none !important;}
}