*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:root{
  --ink:#071019;
  --night:#0A1A2A;
  --panel:#12293D;
  --signal:#FF4D1F;
  --ember:#FF8A3D;
  --gold:#E8B33A;
  --chalk:#F2F6FA;
  --slate:#8EA3B8;
  --cyan:#2FD1C5;
  --brick:#B32A0C;
  --white:#FFFFFF;
  --font-sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,48px);
  --edge:2px;
  --shadow-hard:6px 6px 0 var(--ink);
  --header-h:76px;
  --header-h-slim:60px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
body{
  min-height:100vh;
  background:var(--night);
  color:var(--chalk);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-sans);font-weight:800;line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
::selection{background:var(--signal);color:var(--ink)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.ht-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ht-container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.ht-measure{max-width:68ch}
.ht-section{position:relative;padding-block:clamp(48px,7vw,96px)}
.ht-section--tight{padding-block:clamp(28px,4vw,48px)}
.ht-section--light{background:var(--chalk);color:var(--night)}
.ht-grid{display:grid;gap:clamp(16px,2.4vw,28px);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.ht-grid--tight{gap:clamp(10px,1.6vw,16px)}
.ht-rule{height:2px;border:0;background:var(--gold);opacity:.55}
.ht-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ember)}
.ht-eyebrow::before{content:"";display:block;width:28px;height:3px;background:var(--signal)}
.ht-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.ht-link{position:relative;display:inline-block;color:var(--signal);font-weight:700}
.ht-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left center;transition:transform .16s var(--ease)}
.ht-link:hover::after,.ht-link:focus-visible::after{transform:scaleX(1)}
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:44px;padding:0 18px;
  font-family:var(--font-sans);font-size:14px;font-weight:800;line-height:1;letter-spacing:.02em;
  color:var(--night);background:var(--signal);
  border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.ht-btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink);background:var(--ember)}
.ht-btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink);background:var(--brick);color:var(--white)}
.ht-btn--signal{background:var(--signal);color:var(--ink)}
.ht-btn--ghost{background:transparent;color:var(--chalk);border-color:var(--slate);box-shadow:none}
.ht-btn--ghost:hover{background:rgba(142,163,184,.12);border-color:var(--gold);color:var(--gold);box-shadow:none;transform:none}
.ht-tag{
  display:inline-flex;align-items:center;gap:.4em;min-height:26px;padding:0 10px;
  font-family:var(--font-mono);font-size:12px;font-weight:700;line-height:1;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);background:rgba(232,179,58,.1);border:1px solid rgba(232,179,58,.5);
}
.ht-tag--signal{color:var(--signal);background:rgba(255,77,31,.1);border-color:rgba(255,77,31,.55)}
.ht-tag--cyan{color:var(--cyan);background:rgba(47,209,197,.1);border-color:rgba(47,209,197,.5)}
.ht-tag--solid{color:var(--ink);background:var(--signal);border-color:var(--ink)}
.ht-panel{
  position:relative;
  background:var(--panel);color:var(--chalk);
  border:var(--edge) solid rgba(142,163,184,.35);
  box-shadow:var(--shadow-hard);
  padding:clamp(20px,3vw,36px);
}
.ht-panel--light{background:var(--chalk);color:var(--night);border-color:var(--night);box-shadow:6px 6px 0 var(--night)}
.ht-panel--cut{clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);box-shadow:none;border-color:var(--slate)}
.ht-panel--lift{transition:transform .16s var(--ease),border-color .16s var(--ease)}
.ht-panel--lift:hover,.ht-panel--lift:focus-within{transform:translateY(-2px);border-color:var(--gold)}
.ht-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;font-weight:700;line-height:1.6;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.ht-breadcrumb__item{display:inline-flex;align-items:center;gap:6px}
.ht-breadcrumb__item + .ht-breadcrumb__item::before{content:"／";color:rgba(142,163,184,.6)}
.ht-breadcrumb a{transition:color .16s var(--ease)}
.ht-breadcrumb a:hover,.ht-breadcrumb a:focus-visible{color:var(--ember)}
.ht-breadcrumb [aria-current="page"]{color:var(--chalk)}
.ht-media{
  position:relative;display:block;overflow:hidden;
  background-color:var(--panel);
  background-image:
    linear-gradient(135deg,rgba(47,209,197,.1),transparent 55%),
    repeating-linear-gradient(90deg,rgba(142,163,184,.14) 0 1px,transparent 1px 36px),
    repeating-linear-gradient(0deg,rgba(142,163,184,.12) 0 1px,transparent 1px 36px);
  border:var(--edge) solid var(--ink);
  box-shadow:var(--shadow-hard);
}
.ht-media img{width:100%;height:100%;object-fit:cover;display:block}
.ht-media--16x9{aspect-ratio:16/9}
.ht-media--4x3{aspect-ratio:4/3}
.ht-media--1x1{aspect-ratio:1/1}
.ht-media--wide{aspect-ratio:21/9}
.ht-skip{
  position:fixed;top:10px;left:10px;z-index:200;
  display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  background:var(--signal);color:var(--ink);font-weight:800;font-size:14px;
  border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);
  transform:translateY(-200%);transition:transform .16s var(--ease);
}
.ht-skip:focus-visible,.ht-skip:focus{transform:translateY(0)}
.ht-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background-color:transparent;
  border-bottom:2px solid transparent;
  color:var(--chalk);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.ht-header[data-scrolled]{background-color:var(--panel);border-bottom-color:var(--ink);box-shadow:0 14px 22px -20px var(--ink)}
.ht-header__grid{display:flex;align-items:center;gap:clamp(12px,2.2vw,32px);min-height:var(--header-h);transition:min-height .2s var(--ease)}
.ht-header[data-scrolled] .ht-header__grid{min-height:var(--header-h-slim)}
.ht-brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.ht-brand__mark{
  display:inline-grid;place-items:center;width:36px;height:34px;
  background:var(--signal);color:var(--ink);
  font-family:var(--font-mono);font-size:13px;font-weight:700;line-height:1;letter-spacing:0;
  clip-path:polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
}
.ht-brand__text{display:block}
.ht-brand__name{display:block;font-size:17px;font-weight:900;line-height:1.15;letter-spacing:.02em}
.ht-brand__tag{display:block;font-family:var(--font-mono);font-size:10.5px;font-weight:700;line-height:1.4;letter-spacing:.14em;color:var(--slate)}
.ht-brand__tag::before{content:"";display:inline-block;width:5px;height:5px;background:var(--cyan);margin-right:6px;vertical-align:middle}
.ht-nav{margin-inline:auto}
.ht-nav__list{display:flex;align-items:center;gap:2px}
.ht-nav__item{position:relative}
.ht-nav__link{
  position:relative;z-index:0;
  display:inline-flex;align-items:center;min-height:38px;padding:0 14px;
  font-size:14px;font-weight:800;letter-spacing:.03em;color:var(--chalk);white-space:nowrap;
  transition:color .16s var(--ease);
}
.ht-nav__link::after{
  content:"";position:absolute;z-index:-1;inset:5px 3px;
  background:var(--signal);
  transform:skewX(-10deg) scaleX(0);transform-origin:left center;
  transition:transform .16s var(--ease),background-color .16s var(--ease);
}
.ht-nav__link:hover,.ht-nav__link:focus-visible,.ht-nav__link[aria-current="page"]{color:var(--ink)}
.ht-nav__link:hover::after,.ht-nav__link:focus-visible::after{transform:skewX(-10deg) scaleX(1);background:var(--ember)}
.ht-nav__link[aria-current="page"]::after{transform:skewX(-10deg) scaleX(1);background:var(--signal)}
.ht-header__actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.ht-header__cta{font-size:13px;padding:0 16px;min-height:40px}
.ht-navtoggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;
  background:var(--panel);border:2px solid var(--slate);color:var(--chalk);
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.ht-navtoggle__bars{display:grid;gap:5px;width:20px}
.ht-navtoggle__bars > span{display:block;height:2px;background:currentColor;transition:transform .16s var(--ease),opacity .16s var(--ease)}
.ht-header[data-open] .ht-navtoggle{border-color:var(--signal);color:var(--signal)}
.ht-header[data-open] .ht-navtoggle__bars > span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ht-header[data-open] .ht-navtoggle__bars > span:nth-child(2){opacity:0}
.ht-header[data-open] .ht-navtoggle__bars > span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.ht-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(142,163,184,.18);opacity:0;transition:opacity .2s var(--ease)}
.ht-header[data-scrolled] .ht-progress{opacity:1}
.ht-progress__bar{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--signal),var(--ember) 58%,var(--gold));transform:scaleX(0);transform-origin:left center;transition:transform .08s linear}
.ht-footer{
  position:relative;
  background-color:var(--night);
  color:var(--chalk);
  border-top:3px solid var(--ink);
  background-image:
    linear-gradient(rgba(142,163,184,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(142,163,184,.07) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  background-position:center top;
}
.ht-footer::before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--signal) 0 58%,var(--gold) 58% 79%,var(--cyan) 79% 100%)}
.ht-footer__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:clamp(32px,5vw,72px);padding-block:clamp(40px,6vw,72px);align-items:start}
.ht-footer__brand{display:flex;flex-direction:column;gap:14px;max-width:36ch}
.ht-footer__logo{display:inline-block;width:max-content;font-size:clamp(26px,3.6vw,38px);font-weight:900;line-height:1;letter-spacing:-.03em;color:var(--chalk);transition:color .16s var(--ease)}
.ht-footer__logo::after{content:".";color:var(--signal)}
.ht-footer__logo:hover,.ht-footer__logo:focus-visible{color:var(--gold)}
.ht-footer__motto{font-size:15px;line-height:1.75;color:var(--slate)}
.ht-footer__version{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.ht-footer__version::before{content:"";width:22px;height:1px;background:var(--gold)}
.ht-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,32px)}
.ht-footer__col{min-width:0}
.ht-footer__title{font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--slate);padding-bottom:10px;margin-bottom:14px;border-bottom:2px solid rgba(255,77,31,.55)}
.ht-footer__links{display:flex;flex-direction:column;gap:4px}
.ht-footer__link{display:inline-flex;align-items:center;gap:9px;min-height:36px;font-size:14px;font-weight:500;color:var(--chalk);transition:color .16s var(--ease),transform .16s var(--ease)}
.ht-footer__link::before{content:"";flex:none;width:6px;height:6px;background:var(--signal);transform:skewX(-18deg);transition:background-color .16s var(--ease),transform .16s var(--ease)}
.ht-footer__link:hover,.ht-footer__link:focus-visible{color:var(--gold)}
.ht-footer__link:hover::before,.ht-footer__link:focus-visible::before{background:var(--gold);transform:skewX(-18deg) translateX(3px)}
.ht-footer__strip{background:var(--panel);border-block:2px solid var(--ink)}
.ht-footer__stripinner{display:flex;flex-wrap:wrap;gap:10px clamp(20px,4vw,48px);padding-block:18px}
.ht-footer__contact{display:inline-flex;align-items:baseline;gap:8px;font-size:13px;line-height:1.6;color:var(--chalk)}
.ht-footer__key{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.ht-footer__meta{background:var(--ink);color:var(--slate)}
.ht-footer__metainner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-block:16px}
.ht-footer__copy,.ht-footer__region{font-size:12px;letter-spacing:.04em}
.ht-footer__copy span[data-year]{font-family:var(--font-mono)}
.ht-footer__icp{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em}
.ht-totop{
  position:fixed;right:clamp(12px,3vw,28px);bottom:clamp(12px,3vw,28px);z-index:80;
  display:grid;place-items:center;width:48px;height:48px;
  background:var(--signal);color:var(--ink);
  border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);
  font-family:var(--font-mono);font-size:18px;font-weight:700;line-height:1;
  visibility:hidden;opacity:0;transform:translateY(10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s,background-color .16s var(--ease);
}
.ht-totop[data-visible]{visibility:visible;opacity:1;transform:none}
.ht-totop:hover{background:var(--gold)}
.ht-totop:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
@media (max-width:1080px){
  .ht-nav__link{padding:0 10px;font-size:13px}
  .ht-header__cta{font-size:12px;padding:0 12px;min-height:38px}
}
@media (max-width:899px){
  .ht-navtoggle{display:inline-flex}
  .ht-nav{
    position:absolute;top:100%;left:0;right:0;
    display:block;margin:0;
    background:var(--night);
    border-top:2px solid var(--ink);border-bottom:3px solid var(--ink);
    box-shadow:0 18px 0 -14px rgba(232,179,58,.65);
    padding:10px var(--gutter) 22px;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;overscroll-behavior:contain;
    visibility:hidden;opacity:0;transform:translateY(-10px);
    transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
  }
  .ht-header[data-open] .ht-nav{visibility:visible;opacity:1;transform:none}
  .ht-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .ht-nav__item + .ht-nav__item{border-top:1px solid rgba(142,163,184,.22)}
  .ht-nav__link{width:100%;min-height:52px;padding:0 14px;font-size:16px}
  .ht-nav__link::after{inset:8px 6px}
  html.ht-navlock,html.ht-navlock body{overflow:hidden}
  .ht-footer__top{grid-template-columns:1fr;gap:32px}
  .ht-footer__brand{max-width:none}
}
@media (max-width:599px){
  :root{--header-h:64px;--header-h-slim:56px}
  .ht-header__grid{gap:8px}
  .ht-brand__mark{width:30px;height:30px;font-size:11px}
  .ht-brand__name{font-size:15px}
  .ht-brand__tag{display:none}
  .ht-header__cta{font-size:11px;padding:0 10px;min-height:36px;box-shadow:3px 3px 0 var(--ink)}
  .ht-media{box-shadow:4px 4px 0 var(--ink)}
  .ht-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px}
  .ht-footer__contact{width:100%;font-size:12px}
  .ht-footer__metainner{justify-content:flex-start}
  .ht-panel{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
  }
}
