*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--body);
  line-height:1.6;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;cursor:pointer}
ul,ol{list-style-position:inside}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.08;font-weight:700}
h1{font-size:var(--h1)}
h2{font-size:var(--h2)}
h3{font-size:var(--h3)}
::selection{background:var(--green);color:var(--ink)}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:2px}
:root{
  --bg:#F5EFE0;
  --ink:#1A1817;
  --orange:#FF6B00;
  --green:#39FF14;
  --glass-light:rgba(255,255,255,0.6);
  --glass-dark:rgba(20,18,17,0.4);
  --warm-gray:#B8B0A0;
  --red:#FF3B30;
  --font-heading:Impact,'Arial Black','PingFang SC',sans-serif;
  --font-body:'Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-data:'Courier New','Roboto Mono',monospace;
  --h1:3.2rem;
  --h2:2.4rem;
  --h3:1.8rem;
  --body:1rem;
  --caption:0.85rem;
  --rail-w:72px;
}
body[data-version="1.0"]{
  --ink:#3B362F;
  --bg:#EDE5D2;
  --orange:#D96600;
  --green:#88AA00;
  --glass-light:rgba(255,255,255,0.72);
  --glass-dark:rgba(52,46,38,0.82);
}
body[data-version="2.0"]{
  --ink:#202A36;
  --bg:#F2EFE2;
  --orange:#FF8A33;
  --green:#00E19B;
  --glass-light:rgba(255,255,255,0.6);
  --glass-dark:rgba(18,24,32,0.8);
}
body[data-version="1.0"] .glass-card,
body[data-version="1.0"] .stat-card{border-radius:0}
body[data-version="1.0"] .version-btn,
body[data-version="1.0"] .search-input{border-radius:2px}
body[data-version="2.0"] .brand-mark{border-radius:2px}
body[data-version="2.0"] .btn{border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}
.skip-link{position:fixed;top:-100%;left:12px;z-index:200;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:6px;text-decoration:none}
.skip-link:focus{top:12px}
.site-header{position:relative}
.brand-rail{display:none}
@media(min-width:1024px){
  body{padding-left:var(--rail-w)}
  .brand-rail{
    display:flex;
    position:fixed;
    inset:0 auto 0 0;
    width:var(--rail-w);
    background-color:var(--ink);
    border-right:1px solid rgba(245,239,224,0.16);
    flex-direction:column;
    align-items:center;
    justify-content:space-between;
    padding:18px 0;
    z-index:90;
  }
  .rail-label{
    writing-mode:vertical-rl;
    font-family:var(--font-heading);
    color:rgba(245,239,224,0.92);
    font-size:0.88rem;
    letter-spacing:0.32em;
    white-space:nowrap;
  }
  .rail-line{
    width:1px;
    height:40px;
    background:linear-gradient(to bottom,transparent,var(--orange),transparent);
  }
  .rail-meta{
    writing-mode:vertical-rl;
    font-family:var(--font-data);
    color:var(--green);
    font-size:0.68rem;
    letter-spacing:0.2em;
  }
}
.command-bar{
  position:sticky;
  top:0;
  z-index:80;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 clamp(14px,4vw,32px);
  min-height:60px;
  background:rgba(26,24,23,0.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  color:var(--bg);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.brand-lockup{flex-shrink:0}
.brand-link{display:inline-flex;align-items:center;gap:10px;color:var(--bg);text-decoration:none}
.brand-mark{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  background:var(--orange);
  color:var(--ink);
  font-family:var(--font-heading);
  font-size:1.1rem;
  border-radius:6px 2px 6px 2px;
  box-shadow:0 0 0 2px rgba(255,107,0,0.3);
}
.brand-text{display:flex;flex-direction:column;gap:2px;line-height:1}
.brand-name{font-family:var(--font-heading);font-size:1.2rem;letter-spacing:0.03em}
.brand-slogan{font-family:var(--font-data);font-size:0.62rem;color:var(--green);letter-spacing:0.08em}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;
  padding:8px 10px;
  font-size:0.9rem;
  color:rgba(245,239,224,0.8);
  text-decoration:none;
  letter-spacing:0.02em;
  border-radius:4px;
  white-space:nowrap;
}
.nav-link:hover,.nav-link:focus-visible{background:rgba(255,255,255,0.08);color:var(--bg)}
.nav-link[aria-current="page"]{color:var(--bg);font-weight:700}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:2px;
  height:2px;
  background:var(--orange);
  transform:skewX(-20deg);
}
.command-tools{margin-left:auto;display:flex;align-items:center;gap:8px}
.search-box{position:relative;display:none}
.search-input{
  width:170px;
  padding:7px 14px;
  border:1px solid rgba(245,239,224,0.24);
  border-radius:999px;
  background:rgba(245,239,224,0.08);
  color:var(--bg);
  font-size:0.82rem;
  transition:width 220ms ease,border-color 220ms ease;
}
.search-input::placeholder{color:rgba(245,239,224,0.5)}
.search-input:focus{width:220px;border-color:var(--green);outline:none;background:rgba(245,239,224,0.14)}
@media(min-width:680px){.search-box{display:block}}
.version-switch{position:relative;flex-shrink:0}
.version-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(245,239,224,0.1);
  border:1px solid rgba(245,239,224,0.24);
  color:var(--green);
  font-family:var(--font-data);
  font-size:0.8rem;
  line-height:1;
  padding:8px 10px;
  border-radius:6px;
  transition:background 160ms ease,border-color 160ms ease;
}
.version-btn:hover{background:rgba(57,255,20,0.12);border-color:var(--green)}
.version-caret{
  width:0;
  height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid var(--green);
  transition:transform 160ms;
}
.version-switch[data-open] .version-caret{transform:rotate(180deg)}
.version-menu{
  position:absolute;
  right:0;
  top:calc(100% + 8px);
  min-width:150px;
  list-style:none;
  margin:0;
  padding:4px;
  background:var(--bg);
  border:1px solid var(--warm-gray);
  border-radius:8px;
  box-shadow:0 16px 40px rgba(26,24,23,0.22);
  display:none;
  z-index:90;
}
.version-menu[data-open]{display:block}
.version-option{
  display:block;
  width:100%;
  padding:9px 12px;
  border:none;
  border-radius:6px;
  background:transparent;
  text-align:left;
  font-size:0.84rem;
  color:var(--ink);
  white-space:nowrap;
}
.version-option:hover,
.version-option.is-current{background:var(--orange);color:var(--ink)}
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  width:38px;
  height:38px;
  border:1px solid rgba(245,239,224,0.28);
  border-radius:6px;
  background:transparent;
  flex-shrink:0;
}
.toggle-line{display:block;width:18px;height:2px;background:var(--bg);transition:transform .22s,opacity .2s;border-radius:2px}
.nav-toggle[data-open] .toggle-line:first-child{transform:translateY(6px) rotate(45deg)}
.nav-toggle[data-open] .toggle-line:nth-child(2){opacity:0}
.nav-toggle[data-open] .toggle-line:last-child{transform:translateY(-6px) rotate(-45deg)}
@media(min-width:961px){.nav-toggle{display:none}}
.scroll-progress{
  position:absolute;
  bottom:0;
  left:0;
  height:2px;
  width:0%;
  background:linear-gradient(90deg,var(--orange),var(--green));
  pointer-events:none;
  transition:width 180ms linear;
}
@media(max-width:960px){
  .main-nav{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin:0;
    padding:10px 14px 14px;
    background:rgba(26,24,23,0.96);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(245,239,224,0.1);
  }
  .main-nav[data-open]{display:flex}
  .nav-link{padding:12px 10px;font-size:0.95rem;border-bottom:1px solid rgba(245,239,224,0.06)}
  .nav-link:last-child{border-bottom:none}
  .nav-link[aria-current="page"]::after{left:10px;right:10px;bottom:8px}
}
@media(max-width:480px){
  .brand-slogan{display:none}
}
.site-footer{background:var(--ink);color:var(--bg);margin-top:clamp(48px,8vw,80px)}
.footer-grid{max-width:1160px;margin:0 auto;padding:52px 24px 32px;display:grid;gap:36px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.footer-grid{grid-template-columns:1.6fr 0.8fr 1.2fr}}
.footer-brand{max-width:420px}
.footer-logo{display:inline-block;font-family:var(--font-heading);font-size:1.5rem;color:var(--bg);text-decoration:none;letter-spacing:0.03em;margin-bottom:14px}
.footer-logo::before{content:"●";color:var(--orange);margin-right:6px}
.footer-about{color:rgba(245,239,224,0.66);font-size:0.88rem;line-height:1.7;margin-bottom:16px}
.footer-trust{border-left:2px solid var(--green);padding-left:12px;color:rgba(245,239,224,0.5);font-size:0.8rem;line-height:1.6}
.footer-heading{font-family:var(--font-data);font-size:0.72rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:rgba(245,239,224,0.8);text-decoration:none;font-size:0.88rem;display:inline-flex;align-items:center;gap:8px}
.footer-links a:hover{color:var(--green)}
.footer-contact .contact-line{display:flex;flex-direction:column;gap:2px;color:rgba(245,239,224,0.68);font-size:0.86rem;margin-bottom:12px}
.contact-line .label{font-family:var(--font-data);font-size:0.68rem;color:var(--green);letter-spacing:0.12em;text-transform:uppercase}
.footer-bottom{max-width:1160px;margin:0 auto;padding:18px 24px 22px;border-top:1px solid rgba(245,239,224,0.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;color:rgba(245,239,224,0.42);font-size:0.76rem}
.footer-legal a{color:rgba(245,239,224,0.6);text-decoration:none;margin-left:14px}
.footer-legal a:hover{color:var(--green)}
.to-top{border:1px solid rgba(245,239,224,0.2);background:rgba(245,239,224,0.04);color:var(--bg);padding:8px 14px;border-radius:999px;font-size:0.76rem;display:inline-flex;align-items:center;gap:6px;transition:border-color .2s,background .2s}
.to-top:hover{border-color:var(--orange);background:rgba(255,107,0,0.15)}
.container{width:min(1160px,calc(100% - clamp(24px,6vw,48px)));margin-inline:auto}
.section-block{padding-block:clamp(44px,7vw,88px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-kicker{font-family:var(--font-data);font-size:0.72rem;letter-spacing:0.22em;color:var(--orange);text-transform:uppercase}
.section-index{font-family:var(--font-data);font-size:clamp(4rem,8vw,6.5rem);line-height:1;color:transparent;-webkit-text-stroke:1px var(--warm-gray)}
.grid-2{display:grid;gap:18px}
.grid-3{display:grid;gap:18px}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.glass-card{
  background:var(--glass-light);
  border:1px solid rgba(26,24,23,0.08);
  border-radius:12px;
  padding:20px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 2px 0 rgba(26,24,23,0.03);
}
.ink-card{background:var(--ink);color:var(--bg);border-radius:12px;padding:22px}
.stat-card{background:var(--glass-light);border:1px solid rgba(26,24,23,0.08);border-radius:12px;padding:18px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.stat-card__num{font-family:var(--font-data);font-size:1.8rem;color:var(--ink);line-height:1.1;font-weight:700}
.stat-card__num span{color:var(--orange)}
.stat-card__label{font-size:0.75rem;letter-spacing:0.1em;font-family:var(--font-data);color:var(--warm-gray);margin-top:4px;text-transform:uppercase}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--warm-gray);
  background:rgba(255,255,255,0.5);
  font-family:var(--font-data);
  font-size:0.72rem;
  color:var(--ink);
  white-space:nowrap;
}
.tag--live{background:var(--green);border-color:var(--green);color:var(--ink);font-weight:700}
.tag--live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);animation:tagPulse 1.2s ease-in-out infinite}
@keyframes tagPulse{50%{opacity:.3;transform:scale(.8)}}
.tag--hot{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.rate-bar{height:8px;border-radius:999px;background:rgba(26,24,23,0.1);overflow:hidden}
.rate-bar__fill{
  height:100%;
  width:var(--rate,50%);
  background:linear-gradient(90deg,var(--orange),var(--green));
  border-radius:inherit;
  transform-origin:left center;
  transition:transform 700ms cubic-bezier(.2,.8,.2,1),width 700ms ease;
}
.rate-bar[data-animated] .rate-bar__fill{transform:scaleX(0)}
.rate-bar[data-animated].is-inview .rate-bar__fill{transform:scaleX(1)}
.figure-media{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  aspect-ratio:16/9;
  background-color:var(--warm-gray);
  background-image:linear-gradient(135deg,rgba(255,107,0,0.18),transparent 55%),linear-gradient(45deg,transparent 48%,rgba(26,24,23,0.08) 48%,rgba(26,24,23,0.08) 52%,transparent 52%);
  display:flex;
  align-items:flex-end;
  justify-content:flex-start;
}
.figure-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.figure-media[data-caption]::after{
  content:attr(data-caption);
  margin:12px;
  font-family:var(--font-data);
  font-size:0.74rem;
  background:rgba(26,24,23,0.55);
  color:var(--bg);
  padding:4px 10px;
  border-radius:4px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  z-index:1;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:6px;
  background:var(--orange);
  color:var(--ink);
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.9rem;
  text-decoration:none;
  line-height:1;
  transition:transform 160ms ease,box-shadow 160ms ease,background 160ms;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,107,0,0.3)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:rgba(26,24,23,0.05);box-shadow:none}
.btn--ink{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn--ink:hover{box-shadow:0 8px 20px rgba(26,24,23,0.2)}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:0.78rem;color:var(--warm-gray);margin-bottom:18px}
.breadcrumbs a{color:var(--ink);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs .sep{opacity:.55}
.accordion{border-bottom:1px solid rgba(26,24,23,0.14)}
.accordion__trigger{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:18px 4px;
  background:none;
  border:none;
  font-family:var(--font-heading);
  font-size:1.04rem;
  text-align:left;
  color:var(--ink);
  cursor:pointer;
}
.accordion__trigger::after{
  content:"+";
  font-family:var(--font-data);
  font-size:1.4rem;
  line-height:1;
  color:var(--orange);
  transition:transform .2s;
}
.accordion.is-open .accordion__trigger::after{transform:rotate(45deg)}
.accordion__panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 280ms ease;
}
.accordion__panel[data-open]{grid-template-rows:1fr}
.accordion__panel-content{overflow:hidden;padding-right:8px;color:rgba(26,24,23,0.72);line-height:1.7;font-size:0.92rem}
.accordion__panel-content p{margin-bottom:12px}
.accordion__panel-content p:last-child{margin-bottom:0}
.divider-line{height:1px;background:linear-gradient(90deg,var(--ink),transparent);opacity:0.12;border:0}
.data-table{width:100%;border-collapse:collapse;font-size:0.88rem}
.data-table th{text-align:left;padding:10px 8px;border-bottom:2px solid var(--ink);font-family:var(--font-data);font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--warm-gray)}
.data-table td{padding:12px 8px;border-bottom:1px solid rgba(26,24,23,0.08)}
.data-table td:first-child{font-family:var(--font-data);font-weight:700}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important;transition-delay:0ms!important;scroll-behavior:auto!important}
}