:root{
  --bg:#04050c;
  --bg2:#070915;
  --ink:#e8ecf8;
  --muted:#8b93ad;
  --dim:#5d6580;
  --violet:#8b5cf6;
  --indigo:#6366f1;
  --cyan:#22d3ee;
  --pink:#f472b6;
  --line:rgba(255,255,255,.075);
  --glass:rgba(255,255,255,.085);
  --glass-strong:rgba(255,255,255,.12);
  --stroke:rgba(255,255,255,.3);
  --shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 1px 0 0 rgba(255,255,255,.45),inset -1px 0 0 rgba(255,255,255,.18),0 14px 30px -14px rgba(0,0,0,.6);
  --spring:cubic-bezier(.2,.9,.25,1.22);
  --spring-fast:cubic-bezier(.2,.9,.3,1.05);
  --nav-h:66px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:-25vh -20vw;z-index:0;pointer-events:none;opacity:.4;mix-blend-mode:screen;
  background:
    radial-gradient(44vw 40vw at 14% 2%,rgba(139,92,246,.24),transparent 62%),
    radial-gradient(40vw 36vw at 88% 8%,rgba(34,211,238,.16),transparent 60%),
    radial-gradient(46vw 42vw at 58% 100%,rgba(244,114,182,.16),transparent 64%),
    radial-gradient(38vw 34vw at 78% 62%,rgba(99,102,241,.18),transparent 62%);
  filter:blur(14px);
}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.32;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E")}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 40%,transparent 35%,rgba(2,3,8,.55) 100%)}
a{color:inherit;text-decoration:none}
code{
  font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  font-size:.9em;color:#dfe6ff;
  background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.24);
  padding:.12em .42em;border-radius:8px;white-space:nowrap;
}
.nav{
  position:sticky;top:0;z-index:30;height:var(--nav-h);
  display:flex;align-items:center;padding:0 clamp(16px,4vw,44px);gap:14px;
  background:rgba(6,8,16,.55);
  backdrop-filter:blur(26px) saturate(1.7);
  -webkit-backdrop-filter:blur(26px) saturate(1.7);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand{display:flex;align-items:baseline;gap:10px;font-weight:650}
.brand b{font-weight:750;font-size:17px;letter-spacing:.01em}
.brand span{color:var(--muted);font-weight:500;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.nav-spacer{flex:1}
.nav a.pill{
  will-change:transform;
  padding:9px 18px;border-radius:999px;font-size:14px;color:var(--muted);position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.035);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09);
  transition:transform .45s var(--spring),background .25s,color .25s,box-shadow .3s,border-color .3s;
}
.nav a.pill:hover{color:var(--ink);background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.16);transform:translateY(-1px)}
.layout{
  position:relative;z-index:2;display:grid;
  grid-template-columns:286px minmax(0,1fr);
  gap:clamp(18px,2.6vw,40px);
  max-width:1280px;margin:0 auto;
  padding:clamp(22px,3vw,44px) clamp(16px,4vw,44px) 100px;
}
.side{
  position:sticky;top:calc(var(--nav-h) + 18px);align-self:start;
  padding:14px;border-radius:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.04) 45%,rgba(255,255,255,.02));
  backdrop-filter:blur(24px) saturate(2) brightness(1.06);
  -webkit-backdrop-filter:blur(24px) saturate(2) brightness(1.06);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:inset 0 2px 1px -1px rgba(255,255,255,.55),0 40px 80px -44px rgba(0,0,0,.98);
}
.search{
  width:100%;padding:11px 14px;border-radius:14px;margin-bottom:10px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.045);
  color:var(--ink);font-size:14px;outline:none;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.search:focus{border-color:rgba(139,92,246,.55);background:rgba(139,92,246,.1);box-shadow:0 0 0 4px rgba(139,92,246,.14)}
.search::placeholder{color:#6c758e}
.dock{
  position:relative;display:flex;flex-direction:column;gap:2px;
  padding:2px;touch-action:none;
  user-select:none;-webkit-user-select:none;
  -webkit-user-drag:none;
}
.dock-ind{
  position:absolute;left:2px;right:2px;top:2px;height:38px;border-radius:14px;
  background:linear-gradient(170deg,rgba(255,255,255,.30),rgba(255,255,255,.12));
  border:1px solid rgba(255,255,255,.55);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -6px 12px -8px rgba(255,255,255,.5),0 10px 24px -16px rgba(0,0,0,.8);
  pointer-events:none;
  transform:translate3d(0,0,0);
  will-change:transform,height;
}
.dock-sep{
  margin:10px 8px 4px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#6c758e;font-weight:700;
}
.dock-item{
  position:relative;z-index:1;display:flex;align-items:center;will-change:transform;
  height:38px;padding:0 12px;border-radius:14px;font-size:14px;color:#9aa4bd;
  transition:color .22s;
  cursor:pointer;
  user-select:none;-webkit-user-select:none;
  -webkit-user-drag:none;
}
.dock-item:hover{color:#e6ebfa}
.dock-item.on{color:#fff;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.35)}

.main{min-width:0}
.hero{
  position:relative;overflow:hidden;
  padding:clamp(24px,3vw,38px);border-radius:34px;
  background:linear-gradient(165deg,rgba(255,255,255,.19),rgba(255,255,255,.06) 46%,rgba(255,255,255,.03));
  backdrop-filter:blur(30px) saturate(1.8);
  -webkit-backdrop-filter:blur(30px) saturate(1.8);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:inset 0 2px 1px -1px rgba(255,255,255,.65),inset 0 -24px 40px -34px rgba(255,255,255,.4),0 40px 80px -46px rgba(0,0,0,.98);
}
.hero .kicker{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.hero h1{margin:14px 0 10px;font-size:clamp(28px,3.6vw,44px);line-height:1.1;letter-spacing:-.02em;color:#f4f6ff}
.hero p{margin:0;color:#a7b0c8;font-size:15.5px;line-height:1.72;max-width:62ch}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chip{
  font-size:12px;color:#c7cfe6;padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
}
.content{
  margin-top:clamp(18px,2.2vw,28px);
  padding:clamp(22px,3vw,36px);border-radius:32px;
  background:linear-gradient(170deg,rgba(255,255,255,.12),rgba(255,255,255,.045) 55%,rgba(255,255,255,.025));
  backdrop-filter:blur(28px) saturate(1.7);
  -webkit-backdrop-filter:blur(28px) saturate(1.7);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
}
.content h2{margin:6px 0 14px;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.01em;color:#f2f5ff}
.content h3{margin:26px 0 10px;font-size:17px;color:#e6ebfa}
.content p{margin:10px 0;color:#b7c0d6;line-height:1.8;font-size:15px}
.content p.note{color:#8f99b3;font-size:14px;border-left:2px solid rgba(139,92,246,.5);padding-left:12px}
.content ul{list-style:none;margin:14px 0;padding:0;display:flex;flex-direction:column;gap:9px}
.content li{
  padding:12px 15px;border-radius:16px;font-size:14.5px;line-height:1.7;color:#ceD6e8;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 14px 30px -26px rgba(0,0,0,.9);
  transition:transform .45s var(--spring),box-shadow .32s,background .3s,border-color .3s;
}
.content li:hover{transform:translateY(-2px);background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 22px 40px -28px rgba(139,92,246,.7)}
pre.code{
  margin:16px 0;padding:18px 20px;border-radius:18px;overflow:auto;
  background:rgba(4,6,14,.72);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
pre.code code{background:none;border:none;padding:0;font-size:13.5px;line-height:1.75;color:#d5def5;white-space:pre}
.table-wrap{overflow:auto;margin:16px 0;border-radius:18px;border:1px solid var(--stroke);background:rgba(255,255,255,.035);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:12px 15px;border-bottom:1px solid rgba(255,255,255,.06)}
th{background:rgba(255,255,255,.06);color:#cfd6ea;font-weight:650;font-size:13px}
tr:last-child td{border-bottom:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(214px,1fr));gap:14px;margin-top:22px}
.card{
  position:relative;display:block;overflow:hidden;will-change:transform;
  padding:18px;border-radius:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.2),rgba(255,255,255,.06) 55%,rgba(255,255,255,.03));
  backdrop-filter:blur(18px) saturate(2);
  -webkit-backdrop-filter:blur(18px) saturate(2);
  border:1px solid rgba(255,255,255,.2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 20px 40px -30px rgba(0,0,0,.95);
  transition:transform .55s var(--spring),box-shadow .35s,background .3s,border-color .3s;
  will-change:transform;
}
.card:hover{background:rgba(255,255,255,.085);border-color:rgba(139,92,246,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 34px 64px -34px rgba(139,92,246,.65)}
.card b{display:block;font-size:16px;color:#eef2ff}
.card small{display:block;margin-top:6px;color:#98a2ba;font-size:12.5px;line-height:1.55}
.card em{font-style:normal;color:#6d7791;font-size:11.5px;letter-spacing:.04em}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:28px}
.pager a{
  flex:1;padding:14px 16px;border-radius:18px;font-size:14px;color:var(--muted);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .45s var(--spring),color .25s,background .25s,border-color .25s;
}
.pager a:hover{color:#fff;background:rgba(139,92,246,.14);border-color:rgba(139,92,246,.35);transform:translateY(-2px)}
.pager a.next{text-align:right}
.foot{margin-top:34px;color:#5d6580;font-size:12.5px;text-align:center;padding-bottom:24px}
#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;background:#000}