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

:root{
  --ink:#192617;
  --deep:#0e1710;
  --lime:#87ff71;
  --cyan:#01cdfe;
  --pink:#ff71ce;
  --violet:#b967ff;
  --paper:#eaf5e7;
  --line:rgba(135,255,113,.18);
  --serif:"EB Garamond","Songti SC","Noto Serif SC",Georgia,serif;
  --sans:Lato,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --rail:236px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  overflow-x:hidden;
  background:
    radial-gradient(80% 46% at 100% 0,rgba(1,205,254,.13),transparent 62%),
    radial-gradient(64% 40% at 0 24%,rgba(185,103,255,.12),transparent 62%),
    var(--ink);
  color:var(--paper);
  font:400 17px/1.7 var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:60;
  pointer-events:none;
  opacity:.45;
  mix-blend-mode:overlay;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.055) 0 1px,transparent 1px 3px);
}

.shell{position:relative;min-height:100vh}

/* ---------- 左侧固定竖排导航 ---------- */
.rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail);
  z-index:30;
  display:flex;
  flex-direction:column;
  gap:24px;
  padding:32px 22px 28px;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(25,38,23,.94),rgba(12,19,14,.97));
  backdrop-filter:blur(10px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font:600 24px/1.15 var(--serif);
  letter-spacing:.06em;
  color:#fff;
  text-decoration:none;
}
.brand::before{
  content:"";
  width:10px;height:10px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 14px var(--lime);
  flex:none;
}

.nav summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:9px;
  padding:7px 0;
  font-size:16px;
  letter-spacing:.18em;
  color:rgba(234,245,231,.62);
  user-select:none;
}
.nav summary::-webkit-details-marker{display:none}
.nav summary::before{
  content:"";
  width:18px;height:1px;
  background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);
}
.nav[open] summary{color:var(--lime)}

.nav menu{
  list-style:none;
  margin:8px 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
}

.nav menu a{
  display:block;
  padding:9px 0;
  font-size:16px;
  line-height:1.7;
  color:rgba(234,245,231,.82);
  text-decoration:none;
  border-bottom:1px solid rgba(135,255,113,.08);
  transition:color .2s ease,padding-left .2s ease;
}
.nav menu a:hover,
.nav menu a:focus-visible{
  color:var(--lime);
  padding-left:8px;
  text-shadow:0 0 14px rgba(135,255,113,.55);
  outline:none;
}

.cta{
  margin-top:auto;
  display:block;
  padding:14px 12px;
  text-align:center;
  border-radius:10px;
  border:1px solid rgba(135,255,113,.5);
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  color:#0c180c;
  font:700 16px/1.2 var(--sans);
  letter-spacing:.06em;
  text-decoration:none;
  box-shadow:0 0 24px rgba(1,205,254,.3);
}
.cta:hover{filter:hue-rotate(-16deg) saturate(1.15)}

.stage{margin-left:var(--rail)}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:44px;
  padding:96px 44px 120px;
  overflow:hidden;
  text-align:right;
  clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
  background:
    radial-gradient(90% 70% at 78% 88%,rgba(255,113,206,.42),transparent 62%),
    radial-gradient(80% 60% at 18% 8%,rgba(1,205,254,.3),transparent 66%),
    linear-gradient(180deg,#160d24 0%,#2c1236 42%,#5a1d4b 62%,#2b2a24 84%,#192617 100%);
}
.hero::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:6px;
  background:linear-gradient(90deg,var(--lime),var(--cyan),var(--pink),var(--violet));
  z-index:3;
}
.hero::after{
  content:"";
  position:absolute;
  left:-12%;right:-12%;bottom:-4%;
  height:42%;
  pointer-events:none;
  z-index:1;
  opacity:.55;
  transform:perspective(320px) rotateX(64deg);
  transform-origin:bottom center;
  background:
    repeating-linear-gradient(90deg,rgba(1,205,254,.3) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(0deg,rgba(255,113,206,.26) 0 1px,transparent 1px 44px);
}

.hero-art{
  position:relative;
  z-index:2;
  flex:none;
  filter:drop-shadow(0 0 30px rgba(255,113,206,.45));
}
.hero-art .sun{display:block;width:150px;height:auto}

.hero-copy{
  position:relative;
  z-index:2;
  max-width:640px;
}

.hero h1{
  margin:0 0 18px;
  font:600 clamp(34px,5.2vw,66px)/1.06 var(--serif);
  letter-spacing:.01em;
  color:#f7fff3;
  text-shadow:0 0 24px rgba(135,255,113,.5),0 0 54px rgba(1,205,254,.34);
}

.glitch{position:relative;isolation:isolate}
.glitch::before,
.glitch::after{
  content:attr(data-text);
  position:absolute;
  inset:0;
  pointer-events:none;
  text-align:right;
  z-index:-1;
}
.glitch::before{
  color:var(--cyan);
  opacity:.75;
  clip-path:inset(0 0 56% 0);
  transform:translate(2px,-2px);
  animation:glitchA 5.5s steps(1) infinite;
}
.glitch::after{
  color:var(--pink);
  opacity:.7;
  clip-path:inset(58% 0 0 0);
  transform:translate(-2px,2px);
  animation:glitchB 7s steps(1) infinite;
}
@keyframes glitchA{
  0%,90%,100%{transform:translate(2px,-2px)}
  91%{transform:translate(-4px,1px)}
  94%{transform:translate(3px,-1px)}
  97%{transform:translate(-2px,0)}
}
@keyframes glitchB{
  0%,88%,100%{transform:translate(-2px,2px)}
  90%{transform:translate(4px,-1px)}
  93%{transform:translate(-3px,1px)}
  96%{transform:translate(2px,-2px)}
}

.hero-desc{
  margin:0;
  max-width:36em;
  margin-left:auto;
  font-size:18px;
  line-height:1.72;
  color:rgba(234,245,231,.82);
}

/* ---------- 正文：main > section.wrap > article > div ---------- */
.wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 288px;
  gap:56px;
  align-items:start;
  max-width:1240px;
  margin:0 auto;
  padding:72px 40px 96px;
}

.prose{overflow-wrap:break-word}
.prose > article{
  position:relative;
  margin:0 0 26px;
  padding:34px 30px;
  border:1px solid rgba(135,255,113,.2);
  border-radius:10px;
  scroll-margin-top:28px;
  background:
    linear-gradient(160deg,rgba(135,255,113,.08),rgba(1,205,254,.06) 52%,rgba(185,103,255,.07));
  backdrop-filter:blur(6px);
  box-shadow:0 20px 44px -32px rgba(0,0,0,.9);
}
.prose > article > :last-child{margin-bottom:0}

.prose h2{
  margin:0 0 12px;
  font:600 clamp(24px,2.5vw,33px)/1.28 var(--serif);
  color:#fff;
  letter-spacing:.01em;
  text-shadow:0 0 20px rgba(135,255,113,.34);
}
.prose h3{
  margin:24px 0 10px;
  font:600 21px/1.4 var(--serif);
  color:#f2ffee;
}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:1.25em}
.prose li{margin:0 0 8px}
.prose a{
  color:var(--cyan);
  text-decoration:underline;
  text-underline-offset:3px;
}
.prose a:hover{color:var(--lime)}
.prose strong{color:var(--lime)}
.prose img{max-width:100%;height:auto;border-radius:10px;border:1px solid rgba(1,205,254,.25)}
.prose blockquote{
  margin:0 0 16px;
  padding:12px 18px;
  border-left:3px solid var(--cyan);
  background:rgba(1,205,254,.08);
  border-radius:0 10px 10px 0;
  color:rgba(234,245,231,.9);
}

/* ---------- 右侧栏 ---------- */
.side{
  position:sticky;
  top:26px;
  padding:26px 22px;
  border:1px solid rgba(1,205,254,.26);
  border-radius:10px;
  background:linear-gradient(180deg,rgba(1,205,254,.1),rgba(185,103,255,.07));
  backdrop-filter:blur(8px);
}
.side h2{
  margin:0 0 6px;
  font:600 27px/1.2 var(--serif);
  color:#fff;
  text-shadow:0 0 18px rgba(1,205,254,.44);
}
.side .subtitle{
  margin:0 0 16px;
  font-size:16px;
  letter-spacing:.16em;
  color:rgba(234,245,231,.6);
}
.side ul{list-style:none;margin:0;padding:0}
.side a{
  display:block;
  padding:9px 0;
  font-size:16px;
  color:rgba(234,245,231,.82);
  text-decoration:none;
  border-top:1px dashed rgba(1,205,254,.24);
}
.side a:hover{color:var(--lime)}

/* ---------- 页脚 ---------- */
footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(25,38,23,.65),rgba(10,17,12,.96));
  padding:54px 40px 24px;
}
.f-cols{
  display:grid;
  grid-template-columns:1.2fr 1fr 1.4fr;
  gap:36px;
  max-width:1140px;
  margin:0 auto 34px;
}
address{
  font-style:normal;
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
}
address strong{font:600 22px/1.3 var(--serif);color:#fff}
address .f-host{font-size:16px;color:rgba(234,245,231,.58);word-break:break-all}

.f-links{list-style:none;margin:0;padding:0}
.f-links a{
  display:block;
  padding:9px 0;
  font-size:16px;
  color:rgba(234,245,231,.78);
  text-decoration:none;
}
.f-links a:hover{color:var(--lime)}

.sub{display:flex;gap:10px;align-items:flex-start}
.sub input{
  flex:1;
  min-width:0;
  padding:13px 14px;
  border-radius:10px;
  border:1px solid rgba(135,255,113,.35);
  background:rgba(9,16,11,.72);
  color:var(--paper);
  font:400 16px/1.35 var(--sans);
}
.sub input::placeholder{color:rgba(234,245,231,.45)}
.sub input:focus{outline:2px solid rgba(1,205,254,.6);outline-offset:1px}
.sub button{
  padding:13px 20px;
  border:0;
  border-radius:10px;
  background:linear-gradient(120deg,var(--cyan),var(--lime));
  color:#0c180c;
  font:700 16px/1.35 var(--sans);
  cursor:pointer;
}
.sub button:hover{filter:hue-rotate(-12deg) saturate(1.1)}

.f-base{
  max-width:1140px;
  margin:0 auto;
  padding-top:16px;
  border-top:1px solid rgba(135,255,113,.12);
  text-align:center;
  font-size:16px;
  color:rgba(234,245,231,.5);
}

.totop{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:45;
  padding:12px 16px;
  border-radius:10px;
  border:1px solid rgba(135,255,113,.42);
  background:rgba(25,38,23,.86);
  backdrop-filter:blur(8px);
  color:var(--lime);
  font-size:16px;
  text-decoration:none;
}
.totop:hover{box-shadow:0 0 20px rgba(135,255,113,.4)}

/* 滚动揭示 */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .glitch::before,.glitch::after{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- 移动端 ---------- */
@media (max-width:900px){
  .rail{
    position:sticky;
    inset:auto;
    top:0;
    width:auto;
    flex-direction:row;
    flex-wrap:wrap;
    align-items:center;
    gap:12px;
    padding:10px 16px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .brand{font-size:20px}
  .nav{position:relative;margin-left:auto}
  .nav summary{padding:12px 2px;letter-spacing:.12em}
  .nav menu{
    position:absolute;
    right:0;
    top:calc(100% + 10px);
    min-width:206px;
    padding:8px 16px;
    border-radius:10px;
    border:1px solid var(--line);
    background:rgba(13,21,15,.98);
    box-shadow:0 22px 44px rgba(0,0,0,.55);
  }
  .nav menu a{border-bottom:1px solid rgba(135,255,113,.1)}
  .cta{margin-top:0;padding:11px 14px;box-shadow:none}

  .stage{margin-left:0}

  .hero{
    min-height:80vh;
    justify-content:flex-start;
    text-align:left;
    padding:52px 20px 76px;
    gap:26px;
    clip-path:polygon(0 0,100% 0,100% 95%,0 100%);
  }
  .hero-art .sun{width:92px}
  .hero-desc{font-size:17px;margin-left:0}
  .glitch::before,.glitch::after{text-align:left}

  .wrap{
    grid-template-columns:1fr;
    gap:30px;
    padding:38px 16px 60px;
  }
  .side{position:static;order:2;top:auto}
  .prose > article{padding:24px 18px;scroll-margin-top:104px}
  .prose h2{font-size:24px}

  footer{padding:38px 16px 20px}
  .f-cols{grid-template-columns:1fr;gap:22px;margin-bottom:26px}
  .totop{right:12px;bottom:12px;padding:11px 14px}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

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