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

:root{
  --g:#00ff80;
  --b:#0000ff;
  --k:#000000;
  --w:#f0fff7;
  --ink:#d8f2e4;
  --dim:#8fb6a3;
  --line:#173526;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  background:var(--k);
}

body{
  margin:0;
  background:var(--k);
  color:var(--w);
  font-family:Outfit,'Work Sans',system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;
  line-height:1.72;
  font-weight:400;
  overflow-x:clip;
  max-width:100%;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--g);color:var(--k);}

a{color:var(--g);}
a:focus-visible{outline:3px solid var(--g);outline-offset:2px;}

/* ---------- 左侧固定竖排栏 ---------- */
.shell{display:block;}

.rail{
  position:fixed;
  inset:0 auto 0 0;
  width:236px;
  z-index:30;
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:26px 16px;
  background:var(--k);
  border-right:3px solid var(--g);
  overflow-y:auto;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  align-self:flex-start;
  padding:8px 10px;
  min-height:46px;
  border:3px solid var(--g);
  color:var(--g);
  text-decoration:none;
  font-weight:700;
  font-size:19px;
  letter-spacing:.02em;
  background:var(--k);
}
.brand-mark{
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  flex:0 0 auto;
  background:var(--g);
  color:var(--k);
  font-weight:700;
  font-size:17px;
  line-height:1;
}
.brand-name{white-space:nowrap;}

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

.rail-link{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 8px;
  min-height:44px;
  color:var(--ink);
  text-decoration:none;
  font-size:16px;
  font-weight:500;
  border-bottom:2px solid var(--line);
  transition:none;
}
.rail-link .tick{
  width:10px;
  height:10px;
  flex:0 0 auto;
  background:var(--b);
  border:0;
}
.rail-link:hover,
.rail-link:focus-visible{background:var(--b);color:#fff;}
.rail-link:hover .tick,
.rail-link:focus-visible .tick{background:var(--g);}

/* ---------- 主区 ---------- */
.main{
  margin-left:236px;
  min-width:0;
}

.hero{
  min-height:45vh;
  display:grid;
  grid-template-columns:minmax(0,1fr) 140px;
  align-items:center;
  gap:26px;
  padding:44px 34px;
  text-align:right;
  border-bottom:3px solid var(--g);
  background-color:var(--k);
  background-image:radial-gradient(#11301f 1.4px, transparent 1.4px);
  background-size:18px 18px;
}

.hero-copy{min-width:0;}

.hero-copy h1{
  display:inline;
  margin:0;
  font-size:clamp(1.9rem,4.6vw,3.4rem);
  line-height:1.08;
  font-weight:700;
  letter-spacing:-.02em;
  color:#fff;
  border-bottom:7px solid var(--g);
  padding-bottom:4px;
}

.hero-lede{
  margin:18px 0 0 auto;
  max-width:54ch;
  color:var(--dim);
  font-size:16px;
  line-height:1.7;
}

.hero-fig{
  margin:0;
  justify-self:end;
  width:140px;
  height:140px;
  display:grid;
  place-items:center;
  overflow:hidden;
  background:var(--k);
  border:3px solid var(--g);
  border-radius:18px;
  box-shadow:0 16px 34px rgba(0,255,128,.2);
  will-change:transform;
}
.hero-img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-dots{
  width:100%;
  height:100%;
  background-image:radial-gradient(var(--g) 1.6px, transparent 1.6px);
  background-size:12px 12px;
  opacity:.85;
}

/* ---------- 正文 + 右侧栏 ---------- */
.body{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  align-items:start;
  border-bottom:3px solid var(--g);
}

.prose{
  min-width:0;
  padding:34px;
  border-right:3px solid var(--line);
}

.prose > section,
.prose section[id]{scroll-margin-top:90px;}

.prose > section{
  margin:0 0 34px;
  padding:0 0 30px;
  border-bottom:3px solid var(--line);
}
.prose > section:nth-child(even){background:transparent;}
.prose > section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}

.prose h2{
  margin:0 0 16px;
  font-size:clamp(1.45rem,3vw,2.05rem);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.01em;
  color:#fff;
  border-left:8px solid var(--g);
  padding-left:14px;
}
.prose h3{
  margin:26px 0 12px;
  font-size:clamp(1.15rem,2.2vw,1.4rem);
  line-height:1.25;
  font-weight:700;
  color:var(--g);
}
.prose h4{
  margin:20px 0 10px;
  font-size:17px;
  font-weight:700;
  color:#fff;
}
.prose hr{
  border:0;
  border-top:3px solid var(--g);
  margin:0 0 22px;
}
.prose p{margin:0 0 18px;color:var(--ink);}
.prose strong{color:#fff;font-weight:700;}
.prose a{
  color:var(--g);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.prose ul,
.prose ol{margin:0 0 18px;padding-left:22px;}
.prose li{margin:0 0 10px;color:var(--ink);}
.prose li::marker{color:var(--g);}
.prose blockquote{
  margin:0 0 18px;
  padding:14px 18px;
  background:var(--b);
  color:#fff;
  border-left:6px solid var(--g);
}
.prose blockquote p{margin:0;color:#fff;}
.prose figure{
  margin:0 0 18px;
  border:3px solid var(--g);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 16px 34px rgba(0,0,0,.6);
  background:#040a06;
}
.prose figure img{display:block;width:100%;height:auto;}
.prose img{max-width:100%;height:auto;}
.prose figcaption{
  padding:8px 12px;
  font-size:15px;
  color:var(--dim);
  border-top:2px solid var(--line);
}
.prose time{
  display:inline-block;
  margin:0 0 14px;
  padding:2px 10px;
  font-size:16px;
  font-weight:600;
  color:var(--k);
  background:var(--g);
}
.prose table{
  display:block;
  width:100%;
  max-width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:0 0 18px;
}
.prose th,
.prose td{
  border:2px solid var(--line);
  padding:8px 10px;
  text-align:left;
  font-size:16px;
}
.prose th{background:#0a1a12;color:var(--g);}

.side{
  position:sticky;
  top:0;
  padding:26px 22px;
  background:#040807;
  min-width:0;
}
.side-h{
  margin:0 0 10px;
  font-size:16px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--g);
}
.side hr{
  border:0;
  border-top:3px solid var(--g);
  margin:0 0 14px;
}
.side-list{
  list-style:none;
  margin:0;
  padding:0;
}
.side-list a{
  display:flex;
  align-items:center;
  min-height:42px;
  padding:9px 0;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:2px dashed var(--line);
}
.side-list a:hover,
.side-list a:focus-visible{color:var(--g);border-bottom-color:var(--g);}

/* ---------- 页脚 ---------- */
.foot{
  padding:40px 34px 24px;
  background:var(--k);
  border-top:3px solid var(--g);
}

.foot-cta{
  margin:0 0 34px;
  padding:26px 24px;
  background:var(--b);
  border:3px solid var(--g);
  border-radius:18px;
  box-shadow:0 18px 44px rgba(0,0,255,.36);
}
.foot-cta h2{
  margin:0 0 14px;
  font-size:clamp(1.5rem,4.4vw,2.5rem);
  line-height:1.1;
  font-weight:700;
  letter-spacing:-.02em;
  color:#fff;
}
.foot-cta hr{
  border:0;
  border-top:3px solid var(--g);
  margin:0 0 16px;
}
.cta-btn{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:11px 20px;
  background:var(--g);
  color:var(--k);
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  border:3px solid var(--k);
}

.foot-cols{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,2fr);
  gap:26px;
  align-items:start;
}
.brand-sm{font-size:17px;}
.foot-brand{min-width:0;}

.foot-nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.foot-nav dl{margin:0;min-width:0;}
.foot-nav dt{
  font-size:14px;
  font-weight:700;
  letter-spacing:.2em;
  color:var(--g);
  border-bottom:2px solid var(--line);
  padding-bottom:6px;
}
.foot-nav dd{margin:0;}
.foot-nav a{
  display:block;
  min-height:40px;
  padding:10px 0;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:2px solid transparent;
}
.foot-nav a:hover,
.foot-nav a:focus-visible{color:var(--g);border-bottom-color:var(--g);}

.foot-copy{
  margin:30px 0 0;
  padding-top:14px;
  border-top:2px solid var(--line);
  font-size:15px;
  color:var(--dim);
}

/* ---------- 动效 ---------- */
.rv{opacity:0;transform:translateY(16px);}
.rv.in{
  opacity:1;
  transform:none;
  transition:opacity .09s linear,transform .09s linear;
}
.hero-fig{transform:translateY(0);}

/* ---------- 移动端 ---------- */
@media (max-width:880px){
  .rail{
    position:sticky;
    inset:0 0 auto 0;
    width:auto;
    flex-direction:row;
    align-items:center;
    gap:10px;
    padding:9px 12px;
    border-right:0;
    border-bottom:3px solid var(--g);
    overflow-y:visible;
  }
  .brand{min-height:42px;padding:6px 9px;font-size:17px;border-width:2px;}
  .brand-mark{width:24px;height:24px;font-size:15px;}
  .rail-nav{
    flex-direction:row;
    gap:8px;
    overflow-x:auto;
    padding-bottom:2px;
    flex:1 1 auto;
    min-width:0;
  }
  .rail-link{
    white-space:nowrap;
    min-height:42px;
    padding:8px 12px;
    border:2px solid var(--line);
    border-bottom:2px solid var(--line);
    font-size:16px;
  }
  .rail-link .tick{width:8px;height:8px;}

  .main{margin-left:0;}

  .hero{
    grid-template-columns:minmax(0,1fr) 92px;
    gap:16px;
    padding:26px 18px;
    min-height:0;
  }
  .hero-copy h1{font-size:clamp(1.75rem,8vw,2.6rem);border-bottom-width:6px;}
  .hero-lede{font-size:16px;margin-top:14px;}
  .hero-fig{width:92px;height:92px;border-width:2px;border-radius:18px;}

  .body{grid-template-columns:minmax(0,1fr);}
  .prose{padding:24px 18px;border-right:0;border-bottom:3px solid var(--line);}
  .prose > section,
  .prose section[id]{scroll-margin-top:84px;}
  .prose h2{padding-left:11px;border-left-width:6px;}

  .side{position:static;padding:22px 18px;}
  .side-list a{min-height:44px;}

  .foot{padding:28px 18px 20px;}
  .foot-cta{padding:20px 16px;margin-bottom:26px;}
  .foot-cols{grid-template-columns:minmax(0,1fr);gap:20px;}
  .foot-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
  .foot-nav a{font-size:16px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .rv{opacity:1;transform:none;transition:none;}
  .hero-fig{transform:none !important;}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

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