*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#26171f;
  --pink:#ff0080;
  --mag:#ff00ff;
  --r:18px;
  --txt:#f8edf4;
  --dim:#c6a7ba;
  --line:rgba(255,0,128,.26);
}
html{background:#0f0910;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100vh;overflow-x:clip;
  font-family:'Noto Sans SC',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;line-height:1.72;color:var(--txt);
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:-25%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(42% 38% at 20% 24%,rgba(255,0,128,.62),transparent 66%),
    radial-gradient(38% 42% at 82% 16%,rgba(255,0,255,.5),transparent 64%),
    radial-gradient(52% 48% at 66% 84%,rgba(122,0,255,.55),transparent 70%),
    radial-gradient(36% 36% at 12% 80%,rgba(255,0,128,.4),transparent 72%);
  filter:blur(34px) saturate(135%);
  mix-blend-mode:screen;
  animation:flow 26s ease-in-out infinite alternate;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:76px 76px;
  -webkit-mask-image:radial-gradient(72% 62% at 50% 28%,#000,transparent 88%);
  mask-image:radial-gradient(72% 62% at 50% 28%,#000,transparent 88%);
}
@keyframes flow{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-4%,3%,0) scale(1.14)}
}
a{color:#ff69b4;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:#ffa6d4}
.skip{position:fixed;left:14px;top:-72px;z-index:60;display:inline-flex;align-items:center;min-height:42px;padding:0 18px;border-radius:12px;background:var(--pink);color:#fff;text-decoration:none;transition:top .2s}
.skip:focus{top:14px}
.top{position:sticky;top:0;z-index:30;background:rgba(15,9,16,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand-row{max-width:1180px;margin:0 auto;padding:10px 20px 4px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:40px;text-decoration:none;color:#fff}
.brand img{width:34px;height:34px;border-radius:10px;object-fit:cover}
.mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#ff0080,#ff00ff);font-weight:700;font-size:17px;color:#fff}
.bname{font-weight:700;font-size:19px;letter-spacing:.02em}
.menu{max-width:1180px;margin:0 auto;padding:0 20px}
.menu-ol{display:flex;gap:4px;margin:0;padding:0 0 8px;list-style:none;overflow-x:auto;scrollbar-width:none}
.menu-ol::-webkit-scrollbar{display:none}
.menu-ol>li{position:relative;flex:0 0 auto}
.menu-ol>li>a{display:flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;border:1px solid transparent;color:var(--dim);font-size:16px;text-decoration:none;white-space:nowrap;transition:.2s}
.menu-ol>li>a:hover,.menu-ol>li>a:focus-visible{color:#fff;background:rgba(255,0,128,.16);border-color:rgba(255,0,128,.55)}
.sub{position:absolute;left:0;top:calc(100% + 8px);width:252px;padding:14px 16px;border-radius:14px;background:rgba(33,19,27,.97);border:1px solid var(--line);box-shadow:0 22px 48px rgba(0,0,0,.55);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s;z-index:40}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub p{margin:0 0 10px;font-size:16px;line-height:1.6;color:var(--dim)}
.sub-more{display:inline-flex;align-items:center;min-height:40px;font-size:16px;color:#ff69b4;text-decoration:none}
.stage{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;max-width:1180px;margin:0 auto;padding:22px 20px 64px}
.sheet{min-width:0}
.hero{position:relative;display:flex;align-items:flex-end;justify-content:flex-end;overflow:hidden;padding:66px 22px 42px;border:1px solid var(--line);clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),0 100%);background:conic-gradient(from 210deg at 72% 18%,#ff0080,#8a00ff,#26171f,#ff00ff,#ff0080)}
.hero:not(.has-img){animation:hue 18s linear infinite}
@keyframes hue{to{filter:hue-rotate(360deg)}}
.hero.has-img{background:#26171f}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;display:block}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(205deg,rgba(255,0,128,.62),rgba(38,23,31,.9) 72%),radial-gradient(62% 58% at 82% 8%,rgba(255,0,255,.55),transparent 72%)}
.hero-copy{position:relative;z-index:1;text-align:right;max-width:min(100%,640px)}
.badge{display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border-radius:999px;font-size:16px;color:#fff;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.34);backdrop-filter:blur(6px)}
h1{margin:12px 0 10px;font-size:clamp(30px,5vw,52px);line-height:1.16;letter-spacing:-.01em;color:#fff;text-shadow:0 8px 34px rgba(0,0,0,.55)}
.hero-sub{margin:0 0 0 auto;max-width:36ch;font-size:16px;line-height:1.6;color:#f3dcea}
.content{display:grid;gap:22px;margin-top:26px}
.content>section{padding:26px 22px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(170deg,rgba(255,255,255,.09),rgba(255,255,255,.032));backdrop-filter:blur(14px)}
.content>section.wait{opacity:0;transform:translateY(18px)}
.content>section.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
h2{font-size:clamp(21px,2.4vw,26px);line-height:1.4;margin:0 0 12px;color:#fff}
h2>span{background:linear-gradient(96deg,#ff0080,#ff00ff 58%,#ffb8e6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
h3{font-size:19px;line-height:1.45;margin:20px 0 8px;color:#ffd7ea}
.content p{margin:0 0 14px}
.content p:last-child{margin-bottom:0}
.content ul,.content ol{margin:0 0 14px;padding-left:1.15em}
.content li{margin-bottom:6px}
.content strong{color:#fff}
.content blockquote{margin:0 0 16px;padding:12px 16px;border-left:3px solid var(--pink);background:rgba(255,0,128,.1);border-radius:0 12px 12px 0}
.content img{max-width:100%;height:auto;border-radius:12px}
.content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:16px}
.content th,.content td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
.content pre{overflow-x:auto;padding:14px;border-radius:12px;background:rgba(0,0,0,.45);font-size:16px}
.content code{font-size:.95em}
.rail{min-width:0}
.rail-h{margin:0 0 10px;font-size:18px}
.rail-nav ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.rail-nav a{display:flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:11px;border-left:2px solid transparent;color:var(--dim);font-size:16px;text-decoration:none;transition:.2s}
.rail-nav a:hover,.rail-nav a.on{color:#fff;background:rgba(255,0,128,.14);border-left-color:var(--pink)}
.to-top{display:inline-flex;align-items:center;min-height:40px;margin-top:16px;padding:0 16px;border-radius:999px;border:1px solid var(--line);color:var(--dim);font-size:16px;text-decoration:none}
.to-top:hover{color:#fff;border-color:var(--pink)}
.foot{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;max-width:1180px;margin:0 auto;padding:36px 20px 26px;border-top:1px solid var(--line)}
.f-brand-a{display:inline-flex;align-items:center;gap:10px;min-height:40px;text-decoration:none;color:#fff}
.f-name{font-weight:700;font-size:18px}
.f-desc{margin:10px 0 0;max-width:42ch;font-size:16px;color:var(--dim)}
.foot h2{font-size:18px;margin:0 0 10px}
.f-links ul{list-style:none;margin:0;padding:0;columns:2;column-gap:16px}
.f-links a{display:inline-flex;align-items:center;min-height:40px;color:var(--dim);font-size:16px;text-decoration:none}
.f-links a:hover{color:#fff}
.f-cta{padding:30px 22px;border-radius:var(--r);text-align:center;background:conic-gradient(from 150deg at 30% 26%,#ff0080,#ff00ff 40%,#7a00ff 70%,#ff0080);box-shadow:0 20px 50px rgba(255,0,128,.26)}
.f-cta h2{margin-bottom:14px}
.f-cta h2>span{background:none;-webkit-text-fill-color:#fff;color:#fff}
.cta-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 30px;border-radius:999px;background:#fff;color:#26171f;font-weight:700;font-size:17px;text-decoration:none}
.cta-btn:hover{background:#ffe3f1;color:#26171f}
.f-base{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;padding-top:16px;border-top:1px solid var(--line)}
.copy{margin:0;font-size:16px;color:var(--dim)}
.f-mini{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.f-mini a{display:inline-flex;align-items:center;min-height:40px;font-size:16px;color:var(--dim);text-decoration:none}
.f-mini a:hover{color:#fff}
section[id]{scroll-margin-top:136px}
@media (min-width:980px){
  section[id]{scroll-margin-top:152px}
  .stage{grid-template-columns:236px minmax(0,1fr);align-items:start;padding-top:34px}
  .sheet{grid-column:2;grid-row:1}
  .rail{grid-column:1;grid-row:1;position:sticky;top:138px}
  .hero{min-height:45vh;padding:84px 40px 54px}
  .content>section{padding:34px 32px}
  .foot{grid-template-columns:1.15fr 1fr;gap:26px 40px;padding-top:46px}
  .f-cta,.f-base{grid-column:1 / -1}
  .f-cta{padding:40px 24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .content>section.wait{opacity:1;transform:none}
}

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