:root{--h:158;--ah:85;--sat:60%;--lit:58%;--radius:18px;--space:1;--max:1120px;--bg:hsl(var(--h) 34% 8%);--panel:hsl(var(--h) 25% 13%);--ink:hsl(var(--h) 20% 96%);--muted:hsl(var(--h) 14% 70%);--accent:hsl(var(--ah) var(--sat) var(--lit));--line:hsl(var(--h) 20% 28%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}body.light{--bg:hsl(var(--h) 35% 96%);--panel:white;--ink:hsl(var(--h) 35% 11%);--muted:hsl(var(--h) 12% 38%);--line:hsl(var(--h) 18% 82%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),92vw);margin:auto}.topbar{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:4}.brand{font-weight:900;letter-spacing:.06em;margin-right:auto}.nav{display:flex;gap:18px;align-items:center}.nav a,.tool{color:var(--muted)}.tool{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 11px}.nav-toggle{display:none;align-items:center;justify-content:center;line-height:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#0008;z-index:15}.nav-backdrop.open{display:block}.hero{position:relative;display:grid;gap:clamp(28px,5vw,70px);align-items:center;padding:calc(54px * var(--space)) 0;overflow:hidden}.hero-copy{position:relative}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(38px,5.2vw,70px);line-height:1.08;letter-spacing:-.035em;margin:14px 0 22px;overflow-wrap:anywhere}h2{line-height:1.25}.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:780px}.hero-art{min-height:360px;border:1px solid var(--line);border-radius:calc(var(--radius) + 12px);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,transparent),var(--panel));overflow:hidden;display:grid;place-items:center;position:relative}.hero-art img{width:100%;height:100%;object-fit:cover}.section{padding:calc(44px * var(--space)) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-head p,.muted{color:var(--muted)}.cards{display:grid;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:calc(25px * var(--space));transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-index{font-weight:900;color:var(--accent)}.card p{color:var(--muted)}.article{width:min(760px,92vw);margin:auto;padding:56px 0}.article h1{font-size:clamp(34px,5vw,58px)}.article-figure{margin:24px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.article-figure img{width:100%;display:block;object-fit:cover;max-height:420px}.article-body{font-size:18px}.article-body p{margin:1.2em 0}.crumbs{color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;background:var(--accent);color:hsl(var(--h) 40% 8%);border:0;border-radius:999px;padding:10px 17px;font-weight:800}.button.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}details{padding:16px 0;border-bottom:1px solid var(--line)}summary{font-weight:750;cursor:pointer}.search-layer{position:fixed;inset:0;background:#000b;z-index:20;display:none;padding:8vh 5vw}.search-layer.open{display:block}.search-box{max-width:760px;margin:auto;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.search-box input,.form input,.form textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:12px}.result{display:block;padding:14px 0;border-bottom:1px solid var(--line)}.form{display:grid;gap:14px;max-width:680px}.form label{display:grid;gap:5px}.hp{position:absolute;left:-9999px}footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);margin-top:50px}.shell{max-width:900px}.hero{grid-template-columns:1fr}.hero-art{min-height:200px}.cards{grid-template-columns:1fr}.card{padding-left:0;padding-right:0;border-width:0 0 1px;border-radius:0;background:transparent}
.card,.hero-art{border-color:transparent;box-shadow:0 22px 60px #0004}.topbar{margin-top:16px;padding:14px 18px;border:1px solid var(--line);border-radius:999px;background:var(--panel)}
h1,h2,.brand{font-family:Inter,system-ui,"Microsoft YaHei",sans-serif}h1{font-size:clamp(36px,4.3vw,58px);line-height:1.1;letter-spacing:-.025em}
@media(max-width:800px){.nav-toggle{display:inline-flex}.nav{position:fixed;top:0;right:-100%;bottom:0;width:min(80vw,320px);flex-direction:column;align-items:flex-start;gap:22px;padding:88px 26px 26px;background:var(--panel);border-left:1px solid var(--line);transition:right .25s ease;z-index:16}.nav.open{right:0}.nav a{display:block;font-size:16px}.hero,.cards,.card{grid-template-columns:1fr!important}.card{grid-column:auto!important;transform:none!important}.hero-art{min-height:260px;position:relative}h1{font-size:clamp(32px,9vw,46px)}}

/* AI-generated per-site template layer */
body {
  background: #050A07;
  color: #E8EFE9;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 18, 13, 0.78);
  border-bottom: 1px solid rgba(196, 255, 71, 0.14);
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 clamp(16px, 4vw, 48px);
  transition: height 0.25s ease, background 0.25s ease;
}

.brand {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: #E8EFE9;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.brand::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 18px;
  background: #C4FF47;
  border-radius: 2px;
  box-shadow: 0 0 18px rgba(196, 255, 71, 0.55);
}

.nav {
  margin-left: auto;
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav a {
  color: #B6C4B9;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  letter-spacing: 0.02em;
  transition: color 0.18s, background 0.18s;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav a:hover,
.nav a:focus-visible {
  color: #C4FF47;
  background: rgba(196, 255, 71, 0.08);
  outline: none;
}

.nav a[aria-current] {
  color: #C4FF47;
  border-bottom: 2px solid #C4FF47;
  border-radius: 0;
}

.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(40px, 7vw, 96px) clamp(16px, 4vw, 48px) clamp(48px, 6vw, 80px);
  border-bottom: 1px solid rgba(196, 255, 71, 0.1);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 70% at 80% 20%, rgba(196, 255, 71, 0.08), transparent 70%),
    radial-gradient(50% 60% at 10% 90%, rgba(34, 60, 44, 0.55), transparent 70%);
  pointer-events: none;
}

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

.hero-copy h1 {
  font-weight: 800;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: #F2F7F3;
}

.hero-copy h1 span,
.hero-copy strong {
  color: #C4FF47;
  font-weight: 800;
}

.hero-copy p {
  font-size: 17px;
  color: #AEBBB2;
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-art {
  position: relative;
  z-index: 1;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(196, 255, 71, 0.16);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #142019, #070D0A 70%);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.85) brightness(0.82);
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 10, 7, 0.72));
}

.section {
  padding: clamp(48px, 6vw, 88px) clamp(16px, 4vw, 48px);
  border-bottom: 1px solid rgba(196, 255, 71, 0.07);
}

  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: #F2F7F3;
}

  content: "";
  display: inline-block;
  width: 26px;
  height: 3px;
  background: #C4FF47;
  vertical-align: middle;
  margin-right: 12px;
  transform: translateY(-4px);
}

  color: #8A9A8E;
  max-width: 70ch;
  margin: 0 0 32px;
  font-size: 15px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: #1A2620;
  border: 1px solid rgba(196, 255, 71, 0.08);
  border-radius: 12px;
  padding: 22px;
  transition: transform 0.22s ease, border-color 0.22s, box-shadow 0.22s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(196, 255, 71, 0.5);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(196, 255, 71, 0.18);
  outline: none;
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: #F2F7F3;
  line-height: 1.3;
}

.card p {
  font-size: 14.5px;
  color: #9AA89C;
  line-height: 1.55;
  margin: 0;
}

.card time,
.card .meta {
  font-size: 12.5px;
  color: #6F7E73;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card .thumb {
  height: 140px;
  border-radius: 8px;
  overflow: hidden;
  background: #0E1712;
  margin: -22px -22px 4px;
}

.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 32px);
}

.article h1 {
  font-weight: 800;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: #F5FAF6;
}

.article .meta {
  color: #7E8D81;
  font-size: 13px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(196, 255, 71, 0.1);
  padding-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.lead {
  font-size: 19px;
  line-height: 1.6;
  color: #D4DEDA;
  font-weight: 500;
  margin: 0 0 32px;
  padding-left: 16px;
  border-left: 3px solid #C4FF47;
}

.article-body {
  font-size: 17px;
  line-height: 1.78;
  color: #CDD7D0;
}

.article-body p {
  margin: 0 0 1.4em;
  max-width: 72ch;
}

.article-body h2 {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: #F2F7F3;
  margin: 2em 0 0.6em;
}

.article-body h2::before {
  content: "▎";
  color: #C4FF47;
  margin-right: 8px;
}

.article-body img {
  border-radius: 10px;
  margin: 28px 0;
  width: 100%;
  display: block;
  border: 1px solid rgba(196, 255, 71, 0.1);
}

.article-body blockquote,
.article-body .data-card {
  background: #121C17;
  border: 1px solid rgba(196, 255, 71, 0.16);
  border-left: 3px solid #C4FF47;
  border-radius: 8px;
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 15px;
  color: #C2CCC6;
}

.article-body a {
  color: #C4FF47;
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 255, 71, 0.4);
}

.article-body a:hover {
  border-bottom-color: #C4FF47;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: #C4FF47;
  color: #06120A;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.02em;
  min-height: 44px;
  border: none;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(196, 255, 71, 0.3);
  outline: none;
}

.button.secondary {
  background: transparent;
  color: #C4FF47;
  border: 1px solid rgba(196, 255, 71, 0.45);
}

.button.secondary:hover {
  background: rgba(196, 255, 71, 0.08);
}

footer {
  background: #030605;
  border-top: 1px solid rgba(196, 255, 71, 0.1);
  padding: 48px clamp(16px, 4vw, 48px) 32px;
  color: #7E8D81;
  font-size: 14px;
}

footer .foot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto 28px;
}

footer a {
  color: #AEBBB2;
  text-decoration: none;
  display: block;
  padding: 6px 0;
}

footer a:hover {
  color: #C4FF47;
}

footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
  text-align: center;
  font-size: 12.5px;
  color: #5F6D63;
}

@media (max-width: 1023px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-art { aspect-ratio: 16 / 10; order: -1; }
}

@media (max-width: 767px) {
  body { font-size: 16px; }
  .topbar { height: 60px; padding: 0 16px; }
  .brand { font-size: 16px; }
  .brand::before { width: 8px; height: 16px; }
  .nav {
    position: fixed;
    inset: 60px 0 auto 0;
    background: rgba(8, 14, 11, 0.97);
    backdrop-filter: blur(18px);
    flex-direction: column;
    padding: 12px 16px 20px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.28s ease;
    border-bottom: 1px solid rgba(196, 255, 71, 0.14);
    max-height: 70vh;
    overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a {
    width: 100%;
    justify-content: flex-start;
    min-height: 48px;
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 8px;
  }
  .nav a[aria-current] { border-bottom: none; background: rgba(196, 255, 71, 0.1); border-radius: 8px; }
  .hero { padding: 28px 16px 40px; gap: 24px; }
  .hero-copy h1 { font-size: 30px; }
  .hero-copy p { font-size: 15px; }
  .section { padding: 40px 16px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { padding: 18px; }
  .card .thumb { height: 160px; }
  .article { padding: 24px 16px; }
  .article h1 { font-size: 26px; }
  .lead { font-size: 17px; padding-left: 12px; }
  .article-body { font-size: 16px; line-height: 1.75; }
  .article-body p { max-width: none; }
  .button { width: 100%; justify-content: center; }
  footer { padding: 32px 16px 24px; }
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

:focus-visible {
  outline: 2px solid #C4FF47;
  outline-offset: 2px;
}

::selection {
  background: rgba(196, 255, 71, 0.3);
  color: #F5FAF6;
}