*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0A0A0F;--surface:#141420;--elevated:#1E1E2E;
  --purple:#B45EEA;--green:#00FF94;--crimson:#E63946;
  --ink:#F4EAE0;--ink-dim:#A89F94;--terracotta:#C67B4E;--glow:#8A2BE2;
  --header-h:64px;--rail-w:240px;
  --font-head:'Noto Sans SC','PingFang SC',sans-serif;
  --font-body:'Noto Sans SC','Helvetica Neue',sans-serif;
  --font-mono:'Roboto Mono',monospace;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);font-weight:300;font-size:14px;line-height:1.75;
  color:var(--ink);background-color:var(--bg);
  background-image:
    radial-gradient(900px 420px at 82% -120px,rgba(138,43,226,.20),transparent 62%),
    radial-gradient(720px 360px at 8% -40px,rgba(0,255,148,.055),transparent 55%),
    linear-gradient(rgba(180,94,234,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(180,94,234,.045) 1px,transparent 1px);
  background-size:auto,auto,40px 40px,40px 40px;
  background-attachment:fixed;min-height:100vh;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:rgba(180,94,234,.45);color:var(--ink)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--purple),var(--glow));border-radius:6px;border:2px solid var(--bg)}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);font-weight:900;line-height:1.25;color:var(--ink);letter-spacing:.5px}
p{margin-bottom:1em}
a{color:var(--purple)}
body.nav-locked{overflow:hidden}
:focus{outline:none}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}
.skip-link{position:fixed;top:10px;left:10px;z-index:2001;background:var(--elevated);color:var(--ink);padding:10px 16px;font-family:var(--font-mono);font-size:12px;text-decoration:none;border:1px solid var(--purple);border-radius:4px;transform:translateY(-220%);transition:transform .25s ease}
.skip-link:focus{transform:translateY(0)}
.scroll-progress{position:fixed;top:0;left:0;width:0;height:3px;z-index:1300;pointer-events:none;background:linear-gradient(90deg,var(--glow),var(--purple) 55%,var(--green));box-shadow:0 0 12px rgba(0,255,148,.55)}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1100;background:rgba(10,10,15,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(198,123,78,.30)}
.header-inner{max-width:1440px;height:var(--header-h);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr minmax(300px,560px) 1fr;align-items:center;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-head);font-weight:900;font-size:18px;letter-spacing:1px;line-height:1;transition:color .2s ease}
.brand:hover{color:var(--green)}
.brand-mark{width:34px;height:34px;color:var(--green);filter:drop-shadow(0 0 8px rgba(0,255,148,.45));flex:none}
.brand-text{white-space:nowrap}
.header-search{display:flex;flex-direction:column;justify-content:center;gap:3px;min-width:0}
.search-box{position:relative;display:block}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--purple);pointer-events:none;display:flex}
.search-input{width:100%;height:36px;background:rgba(20,20,32,.92);border:1px solid rgba(180,94,234,.32);border-radius:6px;padding:0 14px 0 38px;color:var(--ink);font-size:13px;letter-spacing:.4px;transition:border-color .2s ease,box-shadow .2s ease}
.search-input::placeholder{color:rgba(168,159,148,.6)}
.search-input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(0,255,148,.12)}
.search-keywords{margin:0;font-size:10px;line-height:1.3;color:var(--ink-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-keywords span{margin-right:4px;color:var(--terracotta);font-family:var(--font-mono)}
.search-keywords a{color:var(--ink-dim);text-decoration:none;border-bottom:1px dashed rgba(198,123,78,.5);margin-right:8px;transition:color .2s}
.search-keywords a:hover{color:var(--green)}
.nav-toggle{display:none;align-items:center;gap:8px;justify-self:end;background:transparent;border:1px solid rgba(180,94,234,.45);border-radius:6px;color:var(--ink);padding:9px 14px;cursor:pointer;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;transition:border-color .2s ease,color .2s ease,box-shadow .2s ease}
.nav-toggle:hover{border-color:var(--green);color:var(--green);box-shadow:0 0 16px rgba(0,255,148,.18)}
.nav-toggle-text{line-height:1}
.nav-toggle-icon{position:relative;width:16px;height:12px;display:inline-block}
.nav-toggle-icon::before{content:"";position:absolute;left:0;top:0;width:16px;height:2px;background:currentColor;box-shadow:0 5px 0 currentColor}
.nav-toggle-icon::after{content:"";position:absolute;left:0;bottom:0;width:10px;height:2px;background:var(--green)}
.site-nav{position:fixed;top:var(--header-h);left:0;bottom:0;z-index:1050;width:var(--rail-w);display:flex;flex-direction:column;background:rgba(20,20,32,.78);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid rgba(198,123,78,.30);padding:18px 0 14px;transition:transform .3s ease;overflow-y:auto}
.nav-rail-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 14px;border-bottom:1px solid rgba(198,123,78,.22);margin-bottom:12px}
.nav-rail-label{font-family:var(--font-mono);font-size:10px;letter-spacing:4px;color:var(--purple);text-transform:uppercase}
.nav-rail-index{font-family:var(--font-mono);font-size:22px;font-weight:700;color:rgba(180,94,234,.55);line-height:1}
.nav-list{list-style:none;flex:1;display:flex;flex-direction:column;gap:2px;padding:0 12px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 14px;font-size:14px;font-weight:500;color:var(--ink-dim);text-decoration:none;border-left:2px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease}
.nav-link::after{content:attr(data-index);font-family:var(--font-mono);font-size:10px;color:rgba(244,234,224,.30);transition:color .2s ease}
.nav-link:hover{color:var(--ink);background:linear-gradient(90deg,rgba(180,94,234,.16),transparent 72%);border-left-color:var(--purple)}
.nav-link:hover::after{color:var(--purple)}
.nav-link[aria-current="page"]{color:var(--green);background:linear-gradient(90deg,rgba(0,255,148,.10),transparent 75%);border-left-color:var(--green)}
.nav-link[aria-current="page"]::after{color:var(--green)}
.nav-rail-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 20px 0;border-top:1px solid rgba(198,123,78,.22);font-family:var(--font-mono);font-size:10px;letter-spacing:1px;color:var(--ink-dim)}
.nav-online{display:inline-flex;align-items:center;gap:7px;color:var(--green)}
.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(0,255,148,.8);animation:navPulse 2s ease-in-out infinite}
@keyframes navPulse{0%,100%{opacity:1}50%{opacity:.35}}
.nav-ver{color:rgba(244,234,224,.35)}
.nav-backdrop{position:fixed;inset:0;z-index:1040;background:rgba(10,10,15,.72);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .3s ease}
.nav-backdrop.is-visible{opacity:1;pointer-events:auto}
.nav-backdrop[hidden]{display:none}
main{display:block;padding-top:calc(var(--header-h) + 28px);min-height:72vh}
.site-footer{position:relative;margin-top:64px;background:rgba(10,10,15,.92);border-top:1px solid rgba(180,94,234,.28)}
.footer-glow{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,148,.75),rgba(180,94,234,.75),transparent);opacity:.55;pointer-events:none}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.9fr 1fr 1fr 1.5fr;gap:40px;padding:52px 32px 36px;border-bottom:1px solid rgba(198,123,78,.16)}
.footer-brand-col{min-width:0}
.footer-brand{margin-bottom:14px}
.footer-slogan{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--purple);margin:0 0 12px}
.footer-trust{font-size:12.5px;line-height:1.8;color:var(--ink-dim);max-width:380px;margin:0}
.footer-title{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--ink);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid rgba(198,123,78,.22);position:relative}
.footer-title::after{content:"";position:absolute;left:0;bottom:-1px;width:26px;height:2px;background:var(--green);box-shadow:0 0 8px rgba(0,255,148,.5)}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:9px;margin:0}
.footer-links li{font-size:13px;color:var(--ink-dim);line-height:1.5}
.footer-links a{color:var(--ink-dim);text-decoration:none;transition:color .2s ease;border-bottom:1px solid transparent}
.footer-links a:hover{color:var(--green);border-bottom-color:rgba(0,255,148,.45)}
.footer-links a[aria-current="page"]{color:var(--purple)}
.footer-contact{word-break:break-word}
.footer-bottom{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:22px 32px 28px}
.footer-copy{margin:0;font-size:12px;color:var(--ink-dim)}
.footer-icp{margin:0;font-family:var(--font-mono);font-size:11px;color:rgba(244,234,224,.42);letter-spacing:1px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.kicker{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--green);margin-bottom:8px}
.section-title{font-size:clamp(24px,4vw,40px);margin-bottom:16px}
.page-head{padding:56px 0 28px}
.page-hero{position:relative;padding:48px 0 32px}
.btn,.btn-primary,.btn-outline,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:var(--font-head);font-weight:700;font-size:14px;line-height:1.4;border-radius:6px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--glow));color:#fff;box-shadow:0 0 20px rgba(180,94,234,.30)}
.btn-primary:hover{box-shadow:0 0 30px rgba(180,94,234,.5);transform:translateY(-1px)}
.btn-outline{border-color:rgba(180,94,234,.6);color:var(--purple);background:transparent}
.btn-outline:hover{background:rgba(180,94,234,.12);color:var(--ink);border-color:var(--purple)}
.btn-ghost{border-color:rgba(198,123,78,.45);color:var(--ink-dim);background:transparent}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.breadcrumbs{display:flex;flex-wrap:wrap;list-style:none;margin:0 0 20px;padding:0;font-family:var(--font-mono);font-size:11px;color:var(--ink-dim)}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs li:not(:last-child)::after{content:"/";margin:0 10px;color:var(--terracotta)}
.breadcrumbs a{color:var(--ink-dim);text-decoration:none}
.breadcrumbs a:hover{color:var(--green)}
.breadcrumbs [aria-current="page"]{color:var(--purple)}
.panel{background:rgba(20,20,32,.62);border:1px solid rgba(198,123,78,.22);border-radius:10px;padding:22px}
.panel-dark{background:var(--surface)}
.glow-line{display:block;height:1px;margin:24px 0;border:0;background:linear-gradient(90deg,transparent,rgba(180,94,234,.7),rgba(0,255,148,.6),transparent)}
.index-table{width:100%;border-collapse:collapse;font-size:13px}
.index-table th{font-family:var(--font-mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--purple);text-align:left;padding:10px 12px;border-bottom:1px solid rgba(180,94,234,.28);background:rgba(180,94,234,.05)}
.index-table td{padding:12px;border-bottom:1px solid rgba(198,123,78,.12);color:var(--ink-dim)}
.index-table tbody tr{transition:background .2s ease}
.index-table tbody tr:hover td{color:var(--ink);background:rgba(180,94,234,.05)}
.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;font-family:var(--font-mono);font-size:11px;color:var(--purple);text-decoration:none;border:1px solid rgba(180,94,234,.45);border-radius:999px;transition:border-color .2s ease,color .2s ease,background .2s ease}
.tag:hover{border-color:var(--green);color:var(--green);background:rgba(0,255,148,.06)}
.tag.hot{color:var(--crimson);border-color:rgba(230,57,70,.5)}
.tag.hot:hover{border-color:var(--crimson);background:rgba(230,57,70,.08)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stat{background:rgba(20,20,32,.62);border:1px solid rgba(198,123,78,.22);border-radius:10px;padding:18px 20px}
.data-label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ink-dim);margin-bottom:6px}
.data-value{display:block;font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--green);line-height:1.2}
.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.frame-window{position:relative;background:rgba(20,20,32,.58);border:1px solid rgba(180,94,234,.42);border-radius:12px;padding:32px;overflow:hidden}
.frame-window::before{content:"MADOU·CHANNEL";position:absolute;top:14px;right:18px;font-family:var(--font-mono);font-size:10px;letter-spacing:3px;color:rgba(180,94,234,.55)}
.frame-window::after{content:"";position:absolute;right:20px;bottom:18px;width:44px;height:1px;background:var(--green);box-shadow:0 0 12px rgba(0,255,148,.7)}
.image-frame{position:relative;border-radius:10px;overflow:hidden;background:var(--surface);border:1px solid rgba(198,123,78,.28)}
.image-frame::before{content:"";display:block;padding-top:56.25%}
.image-frame>img,.image-frame>.frame-glow{position:absolute;inset:0;width:100%;height:100%}
.image-frame>img{object-fit:cover}
.image-frame>.frame-glow{background:radial-gradient(circle at 30% 30%,rgba(138,43,226,.30),rgba(10,10,15,.88) 72%);display:flex;align-items:center;justify-content:center}
.frame-glow::after{content:"IMG " attr(data-loc);position:absolute;left:12px;bottom:10px;font-family:var(--font-mono);font-size:9px;letter-spacing:2px;color:rgba(244,234,224,.45)}
.prose{max-width:72ch;color:var(--ink-dim);font-size:14px;line-height:1.85}
.prose p{margin-bottom:1em}
.prose strong{color:var(--ink);font-weight:700}
.prose a{color:var(--purple);text-decoration:none;border-bottom:1px solid rgba(180,94,234,.4)}
.prose a:hover{color:var(--green);border-bottom-color:var(--green)}
.alert{border:1px solid rgba(230,57,70,.42);background:rgba(230,57,70,.08);color:var(--ink);padding:14px 16px;border-radius:8px;font-size:13px}
.coord{position:absolute;font-family:var(--font-mono);font-size:9px;letter-spacing:1px;color:rgba(244,234,224,.32);pointer-events:none;z-index:0}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].is-visible{opacity:1;transform:none}
@media(min-width:993px){
  main,.site-footer{margin-left:var(--rail-w)}
}
@media(max-width:992px){
  .header-inner{grid-template-columns:1fr auto}
  .header-search{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{top:0;left:0;width:min(300px,84vw);padding-top:calc(var(--header-h) + 12px);transform:translateX(-105%);box-shadow:0 0 46px rgba(138,43,226,.30);border-right:1px solid rgba(180,94,234,.40);z-index:1060}
  .site-nav[data-open]{transform:translateX(0)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:40px 24px 28px}
  .footer-trust{max-width:none}
}
@media(max-width:768px){
  .header-inner{padding:0 16px}
  .container{padding:0 18px}
  .footer-grid{padding:36px 20px 24px}
  .footer-bottom{padding:18px 20px 24px;justify-content:center;text-align:center}
  .frame-window{padding:24px}
}
@media(max-width:560px){
  .nav-toggle-text{display:none}
  .brand{font-size:15px}
  .brand-mark{width:28px;height:28px}
  .brand-text{letter-spacing:.5px}
  .footer-grid{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
}
@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;transform:none}
  .nav-dot{animation:none}
}
