@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@400;500;600;700&display=swap');

:root{
  --v:#8000ff;
  --m:#ff00ff;
  --ink:#0d0d0d;
  --panel:#16101c;
  --line:rgba(255,0,255,.22);
  --txt:#e8e1f2;
  --dim:#a294bb;
  --r:10px;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--txt);
  font:16px/1.7 Nunito,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  overflow-x:hidden;
  letter-spacing:.01em;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:60;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.05) 0 1px,transparent 1px 3px);
  opacity:.6;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:radial-gradient(rgba(128,0,255,.30) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.5;
}

a{color:#e6b6ff}

.skip{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--m);
  color:#12000f;
  padding:10px 16px;
  border-radius:0 0 var(--r) 0;
  z-index:80;
}
.skip:focus{left:0}

/* ---------- 顶部两行导航 ---------- */
.top{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(13,13,13,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  box-shadow:0 10px 34px -22px rgba(255,0,255,.8);
}

.brandline{
  max-width:1180px;
  margin:0 auto;
  padding:12px 18px 4px;
  display:flex;
  align-items:center;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  min-height:44px;
  padding:2px 8px 2px 0;
}

.brand-ic{
  width:22px;
  height:22px;
  border-radius:6px;
  background:linear-gradient(135deg,var(--v),var(--m));
  box-shadow:0 0 16px rgba(255,0,255,.75);
  transform:rotate(45deg);
}

.brand-tx{
  font-family:Fredoka,Nunito,sans-serif;
  font-size:19px;
  font-weight:600;
  color:#fff;
  letter-spacing:.08em;
  text-shadow:0 0 14px rgba(255,0,255,.8);
}

.navline{
  max-width:1180px;
  margin:0 auto;
  padding:4px 18px 12px;
  display:flex;
  align-items:center;
  gap:12px;
}

.caps{
  display:flex;
  gap:8px;
  flex:1 1 auto;
  min-width:0;
  overflow-x:auto;
  padding-bottom:2px;
  scrollbar-width:none;
}
.caps::-webkit-scrollbar{height:0}

.caps a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  font-size:16px;
  line-height:1.4;
  padding:9px 14px;
  min-height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--txt);
  text-decoration:none;
  background:rgba(128,0,255,.10);
  transition:border-color .2s,box-shadow .2s,color .2s,transform .2s;
}

.caps a:hover,
.caps a:focus-visible{
  color:#fff;
  border-color:var(--m);
  box-shadow:0 0 18px rgba(255,0,255,.55);
  transform:translateY(-1px);
}

.cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:9px 18px;
  border-radius:999px;
  font-size:16px;
  font-weight:700;
  text-decoration:none;
  color:#150015;
  background:linear-gradient(120deg,var(--m),#ff67ff);
  box-shadow:0 0 22px rgba(255,0,255,.55);
  transition:box-shadow .2s,transform .2s;
}
.cta:hover{transform:translateY(-1px);box-shadow:0 0 30px rgba(255,0,255,.85)}

/* ---------- hero ---------- */
.hero{
  min-height:45vh;
  max-width:1180px;
  margin:0 auto;
  padding:26px 18px 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
}

.hero-txt{flex:1 1 auto;text-align:right;min-width:0}

.eyebrow{
  display:block;
  font-size:13px;
  letter-spacing:.34em;
  color:var(--m);
  margin-bottom:8px;
  text-shadow:0 0 12px rgba(255,0,255,.8);
}

.hero h1{
  margin:0;
  font-size:clamp(1.85rem,5.2vw,3.1rem);
  line-height:1.25;
  font-weight:700;
  color:#fff;
  letter-spacing:.02em;
  text-shadow:0 0 26px rgba(128,0,255,.95),0 0 54px rgba(255,0,255,.45);
  animation:glitch 7s infinite;
}

@keyframes glitch{
  0%,90%,100%{transform:none}
  92%{transform:translate(-2px,1px) skewX(-1.4deg)}
  95%{transform:translate(2px,-1px) skewX(1.4deg)}
  98%{transform:translate(-1px,0) skewX(-.6deg)}
}

.hero-art{
  position:relative;
  flex:0 0 auto;
  width:150px;
  height:150px;
  margin:0;
  display:grid;
  place-items:center;
  border-radius:50%;
}

.hero-art::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px dashed rgba(255,0,255,.6);
  box-shadow:0 0 30px rgba(255,0,255,.4),inset 0 0 30px rgba(128,0,255,.45);
  animation:spin 16s linear infinite;
}

@keyframes spin{to{transform:rotate(360deg)}}

.art-grid{
  position:absolute;
  inset:22px;
  border-radius:50%;
  background-image:radial-gradient(rgba(255,0,255,.55) 1px,transparent 1px);
  background-size:9px 9px;
  opacity:.8;
}

.art-img{
  position:relative;
  width:80px;
  height:80px;
  object-fit:contain;
  border-radius:50%;
  filter:drop-shadow(0 0 16px rgba(255,0,255,.8));
}

/* ---------- 内容舞台 ---------- */
.stage{
  max-width:1180px;
  margin:0 auto;
  padding:0 18px 40px;
  display:grid;
  grid-template-columns:236px minmax(0,1fr);
  gap:30px;
  align-items:start;
}

.side{
  position:sticky;
  top:132px;
  align-self:start;
  max-height:calc(100vh - 170px);
  overflow:auto;
  padding:16px 14px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:linear-gradient(180deg,rgba(128,0,255,.14),rgba(22,16,28,.9));
  box-shadow:0 16px 40px -28px rgba(255,0,255,.9);
}

main small{
  display:block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.26em;
  color:var(--m);
  margin-bottom:6px;
}

.side h2{
  margin:0 0 12px;
  font-size:1.05rem;
  color:#fff;
  text-shadow:0 0 16px rgba(128,0,255,.9);
}

.side-nav{display:flex;flex-direction:column;gap:4px}

.side-nav a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:8px 12px;
  font-size:16px;
  line-height:1.4;
  border-radius:8px;
  color:var(--dim);
  text-decoration:none;
  border-left:2px solid transparent;
  transition:color .2s,background .2s,border-color .2s;
}

.side-nav a:hover,
.side-nav a.on{
  color:#fff;
  background:rgba(255,0,255,.14);
  border-left-color:var(--m);
}

/* ---------- 正文 ---------- */
.flow{
  min-width:0;
  max-width:768px;
  font-size:17px;
}

.flow > div{
  padding:6px 0 26px;
  border-bottom:1px dashed rgba(255,0,255,.20);
  scroll-margin-top:148px;
  animation:rise .5s both;
}

.flow > div:nth-child(2){animation-delay:.05s}
.flow > div:nth-child(3){animation-delay:.1s}
.flow > div:nth-child(4){animation-delay:.15s}
.flow > div:nth-child(5){animation-delay:.2s}
.flow > div:nth-child(6){animation-delay:.25s}
.flow > div:nth-child(7){animation-delay:.3s}

@keyframes rise{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:none}
}

.flow > div:last-child{border-bottom:0;padding-bottom:8px}

.flow h2{
  font-size:1.5rem;
  line-height:1.35;
  margin:34px 0 12px;
  color:#fff;
  text-shadow:0 0 20px rgba(255,0,255,.55);
  clear:both;
}

.flow h3{
  font-size:1.16rem;
  line-height:1.45;
  margin:24px 0 10px;
  color:#f4e9ff;
}

.flow p{margin:0 0 14px}

.flow ul,
.flow ol{margin:0 0 16px;padding-left:1.3em}
.flow li{margin:.36em 0}

.flow a{
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(255,0,255,.5);
}
.flow a:hover{color:#fff}

.flow strong{color:#fff}

.flow img{
  max-width:100%;
  height:auto;
  border-radius:var(--r);
  border:1px solid var(--line);
  box-shadow:0 12px 34px -22px rgba(255,0,255,.9);
}

.flow figure{margin:18px 0}
.flow figcaption{font-size:14px;color:var(--dim);margin-top:6px}

.flow blockquote{
  margin:18px 0;
  padding:12px 16px;
  border-left:3px solid var(--m);
  border-radius:0 var(--r) var(--r) 0;
  background:rgba(128,0,255,.12);
}
.flow blockquote p:last-child{margin-bottom:0}

.flow table{
  width:100%;
  border-collapse:collapse;
  margin:16px 0;
  font-size:16px;
}
.flow th,
.flow td{
  border:1px solid var(--line);
  padding:8px 10px;
  text-align:left;
}
.flow th{background:rgba(128,0,255,.16);color:#fff}

.flow hr{
  border:0;
  border-top:1px dashed var(--line);
  margin:24px 0;
}

.flow pre{
  overflow-x:auto;
  padding:12px;
  border-radius:var(--r);
  background:#120d18;
  border:1px solid var(--line);
  font-size:15px;
}

.flow code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.94em;
}

/* ---------- 页脚 ---------- */
.site-foot{
  max-width:1180px;
  margin:26px auto 0;
  padding:26px 18px 40px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px 26px;
}

.foot-mark{
  font-family:Fredoka,Nunito,sans-serif;
  font-size:clamp(22px,4.4vw,40px);
  font-weight:700;
  letter-spacing:.04em;
  color:transparent;
  -webkit-text-stroke:1px var(--m);
  text-shadow:0 0 26px rgba(255,0,255,.55);
}

.foot-nav{min-width:0}

.foot-nav dl{
  display:flex;
  flex-wrap:wrap;
  gap:2px 14px;
  margin:0;
}

.foot-nav dt{margin:0}

.foot-nav a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-size:15px;
  color:var(--dim);
  text-decoration:none;
}
.foot-nav a:hover{color:#fff;text-shadow:0 0 12px rgba(255,0,255,.9)}

.totop{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:8px 16px;
  font:inherit;
  font-size:15px;
  border-radius:999px;
  cursor:pointer;
  color:#fff;
  background:rgba(128,0,255,.2);
  border:1px solid var(--line);
  transition:box-shadow .2s,border-color .2s;
}
.totop:hover{border-color:var(--m);box-shadow:0 0 20px rgba(255,0,255,.6)}

.foot-copy{
  flex:1 1 160px;
  text-align:center;
  font-size:15px;
  color:var(--dim);
}

/* ---------- 移动端 ---------- */
@media (max-width:860px){
  .hero{min-height:44vh;gap:14px;padding-top:18px}
  .hero-art{width:96px;height:96px}
  .art-grid{inset:14px;background-size:7px 7px}
  .art-img{width:54px;height:54px}

  .stage{
    grid-template-columns:minmax(0,1fr);
    gap:16px;
    padding-bottom:28px;
  }

  .side{
    position:static;
    max-height:none;
    padding:12px 12px 10px;
    border-bottom:0;
  }

  .side-nav{
    flex-direction:row;
    overflow-x:auto;
    gap:8px;
    padding-bottom:4px;
    scrollbar-width:none;
  }
  .side-nav::-webkit-scrollbar{height:0}

  .side-nav a{
    flex:0 0 auto;
    border-left:0;
    border:1px solid var(--line);
    border-radius:999px;
    padding:8px 13px;
  }
  .side-nav a:hover,
  .side-nav a.on{border-color:var(--m)}

  .flow{max-width:none;font-size:17px}
  .flow > div{scroll-margin-top:170px}

  .site-foot{
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:10px;
  }
  .foot-nav dl{justify-content:center}
  .foot-copy{flex:0 0 auto}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero h1,
  .hero-art::before,
  .flow > div{animation:none}
  .caps a,.cta,.totop{transition:none}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

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