:root{
  --green-deep:#1F3D2B;
  --gold:#C9A227;
  --terra:#B85C38;
  --ink:#2E2E2E;
  --paper:#F5F0E6;
  --crimson:#7A2E2E;
  --fog:#E0DCD2;
  --glass-deep:#0F2A2A;
  --white:#FFFFFF;
  --serif:"Noto Serif CJK SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"Roboto Mono","Consolas",monospace;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 12px 40px rgba(15,42,42,.18);
  --shadow-float:0 20px 50px rgba(15,42,42,.22);
  --header-h:80px;
  --content-max:1220px;
  --gutter:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --speed-fast:180ms;
  --speed-base:260ms;
  --speed-slow:360ms;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  min-height:100vh;
}
img,svg,video{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{list-style:none;}
:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:4px;
  border-radius:4px;
}
::selection{background:var(--gold);color:var(--green-deep);}

.skip-link{
  position:fixed;
  top:12px;
  left:12px;
  z-index:9999;
  background:var(--gold);
  color:var(--green-deep);
  font-weight:800;
  padding:10px 22px;
  border-radius:999px;
  transform:translateY(-160%);
  transition:transform var(--speed-base) var(--ease);
  box-shadow:0 8px 24px rgba(0,0,0,.25);
}
.skip-link:focus{
  transform:translateY(0);
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  display:flex;
  justify-content:center;
  padding:18px var(--gutter) 0;
  pointer-events:none;
}
.site-nav{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:14px;
  width:min(1240px,100%);
  background:linear-gradient(135deg,rgba(15,42,42,.92),rgba(31,61,43,.86));
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(201,162,39,.28);
  border-radius:999px;
  padding:10px 18px 10px 12px;
  box-shadow:0 12px 40px rgba(15,42,42,.35);
}
.nav-brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  padding:4px 14px 4px 6px;
  border-right:1px solid rgba(245,240,230,.16);
  transition:opacity var(--speed-fast) var(--ease);
}
.nav-brand:hover{opacity:.85;}
.nav-brand-mark{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:linear-gradient(145deg,var(--gold),#a48219);
  color:var(--green-deep);
  font-family:var(--serif);
  font-size:24px;
  font-weight:900;
  box-shadow:inset 0 -3px 0 rgba(0,0,0,.2);
}
.nav-brand-text{
  color:var(--paper);
  font-family:var(--serif);
  font-size:24px;
  font-weight:900;
  letter-spacing:.06em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:2px;
  flex:1;
  min-width:0;
  transition:opacity var(--speed-base) var(--ease),transform var(--speed-base) var(--ease);
}
.nav-link{
  position:relative;
  display:inline-block;
  color:rgba(245,240,230,.82);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  padding:10px 18px;
  border-radius:999px;
  transition:color var(--speed-fast) var(--ease),background var(--speed-fast) var(--ease);
}
.nav-link:hover{
  color:var(--paper);
  background:rgba(245,240,230,.08);
}
.nav-link[aria-current="page"]{
  color:var(--gold);
  background:rgba(201,162,39,.12);
}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:20px;
  right:20px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
  opacity:.9;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid rgba(245,240,230,.22);
  background:rgba(245,240,230,.06);
  align-items:center;
  padding:0;
  transition:background var(--speed-fast) var(--ease),border-color var(--speed-fast) var(--ease);
}
.nav-toggle:hover{
  background:rgba(201,162,39,.14);
  border-color:rgba(201,162,39,.4);
}
.nav-toggle-line{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--paper);
  transition:transform var(--speed-base) var(--ease),opacity var(--speed-base) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

.site-footer{
  background:var(--green-deep);
  color:rgba(245,240,230,.85);
  margin-top:0;
  position:relative;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 60% 80% at 85% -20%,rgba(201,162,39,.14),transparent 60%),
    radial-gradient(ellipse 40% 60% at -10% 100%,rgba(184,92,56,.18),transparent 60%);
  pointer-events:none;
}
.footer-shell{
  position:relative;
  max-width:var(--content-max);
  margin:0 auto;
  padding:72px var(--gutter) 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1fr;
  gap:44px;
  margin-bottom:56px;
}
.footer-brand-title{
  font-family:var(--serif);
  font-size:32px;
  font-weight:900;
  color:var(--paper);
  letter-spacing:.08em;
  display:inline-block;
  margin-bottom:16px;
}
.footer-trust{
  max-width:320px;
  font-size:13px;
  line-height:1.7;
  color:rgba(245,240,230,.58);
  border-left:3px solid var(--gold);
  padding-left:14px;
}
.footer-heading{
  font-size:14px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:18px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-link{
  font-size:15px;
  color:rgba(245,240,230,.76);
  transition:color var(--speed-fast) var(--ease),transform var(--speed-fast) var(--ease);
  display:inline-block;
  width:max-content;
}
.footer-link:hover{
  color:var(--paper);
  transform:translateX(4px);
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-contact-line{
  font-size:15px;
  color:rgba(245,240,230,.78);
  transition:color var(--speed-fast) var(--ease);
  word-break:break-all;
}
.footer-contact-line:hover{
  color:var(--gold);
}
.footer-address{
  font-size:14px;
  color:rgba(245,240,230,.55);
  line-height:1.5;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding-top:24px;
  border-top:1px solid rgba(245,240,230,.12);
}
.footer-copy,.footer-icp{
  font-size:13px;
  color:rgba(245,240,230,.45);
  font-family:var(--mono);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 30px;
  border-radius:999px;
  font-size:16px;
  font-weight:800;
  letter-spacing:.04em;
  line-height:1;
  transition:background var(--speed-base) var(--ease),color var(--speed-base) var(--ease),transform var(--speed-base) var(--ease),box-shadow var(--speed-base) var(--ease);
}
.btn-gold{
  background:var(--gold);
  color:var(--green-deep);
}
.btn-gold:hover{
  background:var(--terra);
  color:var(--paper);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(184,92,56,.24);
}
.btn-terra{
  background:var(--terra);
  color:var(--paper);
}
.btn-terra:hover{
  background:var(--gold);
  color:var(--green-deep);
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(201,162,39,.25);
}
.btn-ghost{
  background:transparent;
  color:var(--paper);
  border:2px solid rgba(245,240,230,.5);
}
.btn-ghost:hover{
  border-color:var(--gold);
  color:var(--gold);
  transform:translateY(-2px);
}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  font-size:14px;
  color:var(--ink);
  opacity:.72;
}
.crumb-link{
  color:var(--green-deep);
  font-weight:700;
  transition:color var(--speed-fast) var(--ease);
}
.crumb-link:hover{
  color:var(--terra);
}
.crumb-current{
  font-weight:700;
  color:var(--terra);
}

.content-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:var(--gutter);
  max-width:var(--content-max);
  margin:0 auto;
  width:100%;
}

.section-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  padding:6px 16px;
  border:1px solid rgba(201,162,39,.4);
  border-radius:999px;
  background:rgba(201,162,39,.06);
}
.section-label::before{
  content:"";
  display:block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
}
.section-index{
  font-family:var(--mono);
  font-size:112px;
  font-weight:800;
  line-height:1;
  color:var(--green-deep);
  opacity:.16;
  display:block;
  user-select:none;
}
.section-index.is-on-dark{
  color:var(--gold);
  opacity:.28;
}

.card{
  border-radius:var(--radius-lg);
  padding:36px;
  transition:opacity var(--speed-base) var(--ease),transform var(--speed-base) var(--ease),box-shadow var(--speed-base) var(--ease);
}
.card-glass{
  background:linear-gradient(145deg,rgba(15,42,42,.82),rgba(31,61,43,.72));
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid rgba(245,240,230,.14);
  color:var(--paper);
  box-shadow:var(--shadow-soft);
}
.card-paper{
  background:var(--paper);
  border:1px solid var(--fog);
  box-shadow:0 8px 30px rgba(46,46,46,.08);
}
.card-dark{
  background:var(--green-deep);
  color:var(--paper);
  border:1px solid rgba(201,162,39,.22);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-float);
}

.data-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:16px;
  padding:12px 0;
  border-bottom:1px solid rgba(245,240,230,.12);
}
.data-row:last-child{border-bottom:0;}
.data-label{
  font-size:15px;
  color:inherit;
  opacity:.72;
}
.data-value{
  font-family:var(--mono);
  font-size:24px;
  font-weight:700;
  color:var(--gold);
}
.data-bar{
  height:8px;
  border-radius:9px;
  background:rgba(245,240,230,.14);
  overflow:hidden;
  margin-top:6px;
}
.data-bar-fill{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--gold),var(--terra));
  transform-origin:left center;
  transition:transform var(--speed-slow) var(--ease);
}

.diag-band{
  display:block;
  width:100%;
  height:16px;
  background:var(--terra);
  clip-path:polygon(0 0,10% 0,4% 100%,0 100%,60% 0,70% 0,62% 100%,56% 100%);
  opacity:.8;
}

.reveal-base{
  opacity:0;
  transform:translateY(24px);
  transition:opacity var(--speed-slow) var(--ease),transform var(--speed-slow) var(--ease);
}
.reveal-base.is-shown{
  opacity:1;
  transform:translateY(0);
}

[data-filter-target].is-filtered{
  opacity:0;
  transform:scale(.96) translateY(12px);
  pointer-events:none;
  position:absolute;
  visibility:hidden;
}

@media (max-width:1024px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
  .content-grid{
    grid-template-columns:repeat(6,1fr);
  }
}

@media (max-width:768px){
  :root{
    --gutter:16px;
    --header-h:70px;
  }
  .site-header{
    padding:12px var(--gutter) 0;
  }
  .site-nav{
    width:100%;
    border-radius:28px;
    padding:8px 12px;
    align-items:center;
  }
  .nav-brand-text{
    font-size:20px;
  }
  .nav-brand-mark{
    width:36px;
    height:36px;
    font-size:20px;
  }
  .nav-brand{
    padding-right:10px;
    border-right:none;
    flex:1;
  }
  .nav-toggle{
    display:flex;
  }
  .nav-links{
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    background:linear-gradient(160deg,rgba(15,42,42,.98),rgba(31,61,43,.96));
    backdrop-filter:blur(24px) saturate(140%);
    -webkit-backdrop-filter:blur(24px) saturate(140%);
    border:1px solid rgba(201,162,39,.24);
    border-radius:24px;
    padding:18px;
    gap:6px;
    max-height:0;
    opacity:0;
    visibility:hidden;
    overflow:hidden;
    transform:translateY(-10px);
    transition:max-height var(--speed-slow) var(--ease),opacity var(--speed-base) var(--ease),transform var(--speed-base) var(--ease),visibility 0s linear var(--speed-base);
    box-shadow:0 24px 60px rgba(0,0,0,.36);
  }
  .site-header[data-open] .nav-links{
    max-height:480px;
    opacity:1;
    transform:translateY(0);
    visibility:visible;
    transition:max-height var(--speed-slow) var(--ease),opacity var(--speed-base) var(--ease),transform var(--speed-base) var(--ease),visibility 0s linear 0s;
  }
  .nav-link{
    padding:14px 16px;
    font-size:17px;
    border-radius:16px;
    color:rgba(245,240,230,.88);
  }
  .nav-link:hover{
    background:rgba(201,162,39,.1);
  }
  .nav-link[aria-current="page"]{
    background:rgba(201,162,39,.14);
    color:var(--gold);
  }
  .nav-link[aria-current="page"]::after{
    left:16px;
    right:auto;
    width:26px;
  }
  .footer-shell{
    padding:56px var(--gutter) 24px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    padding-top:18px;
  }
  .card{
    padding:24px;
  }
  .btn{
    width:100%;
    padding:14px 24px;
  }
}

@media (max-width:420px){
  .nav-brand-text{
    display:none;
  }
  .nav-brand{
    flex:0 0 auto;
  }
  .footer-trust{
    max-width:100%;
  }
}

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