@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap');

:root{
  --plum:#56228b;
  --clay:#8b4513;
  --ink:#1f1726;
  --paper:#f4ece4;
  --mute:#cdbdd9;
  --line:rgba(244,236,228,.15);
  --shadow:0 22px 55px rgba(12,7,16,.5);
  --cn:system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font:'Exo 2',var(--cn);
  --title:Orbitron,'Exo 2',var(--cn);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--paper);
  background:
    radial-gradient(700px 540px at 84% -10%,rgba(86,34,139,.55),transparent 70%),
    radial-gradient(620px 520px at 4% 46%,rgba(139,69,19,.32),transparent 72%),
    var(--ink);
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
[id]{scroll-margin-top:26px}

.skip{position:absolute;left:12px;top:-64px;z-index:30;display:flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:0 0 18px 18px;background:var(--clay);color:#fff;text-decoration:none;transition:top .2s}
.skip:focus{top:0}

.shell{display:grid;grid-template-columns:clamp(230px,22vw,274px) minmax(0,1fr);max-width:100%}
.shell > *{min-width:0}

.rail{
  position:sticky;top:0;align-self:start;
  height:100vh;overflow-y:auto;overflow-x:hidden;
  min-width:0;
  display:flex;flex-direction:column;gap:16px;
  padding:26px 20px 34px;
  background:linear-gradient(172deg,#241733 0%,#3b1c4f 47%,#57290f 100%);
  border-right:1px solid var(--line);
}

.brand{display:flex;align-items:center;gap:10px;min-height:44px;padding:4px 2px;text-decoration:none;color:var(--paper);font-family:var(--title);font-size:1.1rem;letter-spacing:.05em;line-height:1.3}
.mark{flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;object-fit:cover;font-size:.75rem;color:#fff;border-radius:14px 20px 14px 20px;background:linear-gradient(140deg,var(--plum),var(--clay));border:1px solid rgba(255,255,255,.22)}

.search{display:flex;gap:8px;min-width:0}
.search input{flex:1 1 auto;min-width:0;min-height:44px;padding:8px 14px;font:inherit;font-size:.95rem;color:var(--paper);border:1px solid var(--line);border-radius:18px 24px 18px 24px;background:rgba(18,10,24,.5)}
.search input::placeholder{color:rgba(244,236,228,.45)}
.search input:focus{outline:2px solid rgba(244,236,228,.4);outline-offset:1px}
.search button{flex:0 0 auto;min-height:44px;padding:8px 14px;font:inherit;font-size:.9rem;color:var(--paper);border:1px solid var(--line);border-radius:18px;background:rgba(244,236,228,.1);cursor:pointer}
.search button:hover{background:rgba(244,236,228,.2)}

.rail-list{list-style:none;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;gap:4px}
.rail-list a{display:flex;align-items:center;gap:10px;min-height:44px;padding:9px 12px;font-size:.98rem;color:#eadff2;text-decoration:none;border:1px solid transparent;border-radius:18px 26px 18px 26px}
.rail-list a:hover,.rail-list a:focus-visible{background:rgba(244,236,228,.1);border-color:var(--line)}
.rail-list .num{flex:0 0 auto;min-width:18px;font-family:var(--title);font-size:.68rem;letter-spacing:.1em;color:rgba(244,236,228,.5)}
.rail-list li.hit a{background:rgba(139,69,19,.5);border-color:rgba(244,236,228,.4)}

.main{min-width:0;max-width:100%}
.wrap{min-width:0;max-width:100%}

.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:24px;align-items:center;min-height:100vh;padding:64px 48px 96px;overflow:hidden}
.hero-copy{min-width:0}
.hero-copy h1{margin:0 0 18px;font-family:var(--title);font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.26;letter-spacing:.01em;overflow-wrap:break-word}
.lede{margin:0;max-width:44ch;font-size:1.02rem;color:var(--mute)}

.collage{position:relative;min-width:0;height:clamp(300px,50vh,450px)}
.frame{position:absolute;margin:0;overflow:hidden;border:1px solid rgba(244,236,228,.14);box-shadow:var(--shadow);background:linear-gradient(150deg,rgba(86,34,139,.6),rgba(139,69,19,.6))}
.frame.a{top:0;right:4%;width:66%;height:78%;border-radius:56% 44% 48% 52%/48% 56% 44% 52%;animation:float 10s ease-in-out infinite}
.frame.b{left:2%;bottom:0;width:52%;height:60%;border-radius:44% 56% 54% 46%/56% 44% 56% 44%;animation:float 13s ease-in-out infinite reverse}
.frame .shot{width:100%;height:100%;object-fit:cover}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -16px}}

.band{position:absolute;left:-6%;right:-6%;bottom:-1px;height:92px;background:linear-gradient(100deg,var(--plum),var(--clay));clip-path:polygon(0 64%,100% 8%,100% 100%,0 100%);opacity:.85}

.block{max-width:78ch;padding:66px 48px 100px}
.block > h2{margin:0 0 12px;font-family:var(--title);font-size:clamp(1.25rem,2.4vw,1.6rem);letter-spacing:.05em}
hr{border:0;height:6px;width:96px;margin:0 0 30px;border-radius:8px;background:linear-gradient(90deg,var(--plum),var(--clay))}

.prose{min-width:0;overflow-wrap:break-word}
.prose h2{margin:52px 0 12px;font-family:var(--title);font-size:1.35rem;line-height:1.4;letter-spacing:.02em}
.prose h3{margin:32px 0 10px;font-size:1.12rem;line-height:1.45}
.prose p{margin:0 0 18px;color:#eadfeb}
.prose ul,.prose ol{margin:0 0 18px;padding-left:1.35em}
.prose li{margin:0 0 8px}
.prose a{color:#e6cdaa;text-underline-offset:3px}
.prose strong{color:#fff}
.prose img{margin:22px 0;border-radius:24px 30px 24px 30px;box-shadow:var(--shadow)}
.prose blockquote{margin:24px 0;padding:14px 20px;border-left:5px solid var(--clay);border-radius:0 20px 20px 0;background:rgba(139,69,19,.16)}
.prose section + section{margin-top:56px;padding-top:42px;border-top:1px dashed var(--line)}
.prose pre,.prose code{max-width:100%;overflow-wrap:break-word}
.prose table{width:100%;border-collapse:collapse}
.prose table th,.prose table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:break-word}

.base{padding:56px 40px 40px;background:linear-gradient(180deg,rgba(86,34,139,.16),transparent);border-top:1px solid var(--line)}
.huge{margin:0 0 24px;font-family:var(--title);font-size:clamp(2.3rem,8.5vw,5.2rem);line-height:1.02;letter-spacing:.04em;color:rgba(244,236,228,.16);word-break:break-word}
.base-rows{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 28px;justify-content:space-between}
.base address{margin:0;font-style:normal;font-size:1.05rem;color:#d7c8e2}
.base ul{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;padding:0;list-style:none;min-width:0}
.base ul a{display:inline-flex;align-items:center;min-height:44px;padding:6px 2px;font-size:.95rem;color:#cbbbd8;text-decoration:none;border-bottom:1px solid transparent}
.base ul a:hover,.base ul a:focus-visible{border-bottom-color:var(--clay);color:#fff}
.copy{margin:20px 0 0;font-size:.85rem;color:rgba(244,236,228,.55)}

.totop{position:fixed;right:16px;bottom:16px;z-index:20;min-height:44px;padding:10px 18px;font:inherit;font-size:.9rem;color:#fff;border:1px solid var(--line);border-radius:20px 26px 20px 26px;background:rgba(86,34,139,.88);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .25s}
.totop.on{opacity:1;pointer-events:auto}

@media (max-width:900px){
  .shell{grid-template-columns:minmax(0,1fr);display:block;width:100%}
  .rail{position:static;height:auto;overflow:visible;gap:12px;padding:14px 16px 16px;border-right:0;border-bottom:1px solid var(--line);width:100%}
  .rail-list{flex-direction:row;overflow-x:auto;overflow-y:hidden;gap:6px;padding-bottom:4px;max-width:100%;-webkit-overflow-scrolling:touch}
  .rail-list li{flex:0 0 auto}
  .rail-list a{white-space:nowrap;padding:9px 14px;background:rgba(244,236,228,.08);border-radius:16px 22px 16px 22px}
  .hero{grid-template-columns:minmax(0,1fr);min-height:0;gap:26px;padding:30px 20px 74px}
  .hero-copy h1{font-size:clamp(1.7rem,7vw,2.4rem)}
  .collage{height:250px}
  .band{height:64px}
  .block{max-width:none;padding:42px 20px 76px}
  .base{padding:42px 20px 32px}
  .prose section + section{margin-top:38px;padding-top:28px}
  [id]{scroll-margin-top:16px}
}

@media (max-width:420px){
  .hero{padding-left:16px;padding-right:16px}
  .block{padding-left:16px;padding-right:16px}
  .base{padding-left:16px;padding-right:16px}
  .copy{font-size:.8rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

button[aria-expanded]{min-width:44px;min-height:44px}