@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@600;700&display=swap");

:root {
  --ink: #07140f;
  --panel: #0d1c16;
  --card: #12241c;
  --line: rgba(90, 196, 140, 0.22);
  --mint: #5ac48c;
  --mint-2: #c8f0d8;
  --gold: #e2c56a;
  --text: #eef6f1;
  --muted: #9bb5a8;
  --radius: 14px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(900px 420px at 100% 0, rgba(90, 196, 140, 0.12), transparent 50%),
    radial-gradient(700px 380px at 0 80%, rgba(226, 197, 106, 0.08), transparent 48%),
    var(--ink);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.top {
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.top .wrap {
  display: flex;
  justify-content: space-between;
  min-height: 36px;
  align-items: center;
  gap: 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7, 20, 15, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand i {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #7ee0a8, #2e8f62);
  color: #062214;
  font-style: normal;
  font-size: 13px;
}

.brand small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.nav { display: flex; gap: 24px; font-size: 14px; }
.nav a { color: var(--muted); }
.nav a:hover,
.nav a.on { color: var(--mint-2); }

.cta {
  background: linear-gradient(180deg, #7ee0a8, #2e8f62);
  color: #062214;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.menu {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mint);
}

.hero {
  padding: 56px 0 28px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.kicker {
  color: var(--gold);
  letter-spacing: 0.2em;
  font-size: 12px;
  margin-bottom: 12px;
}

h1, h2 { font-family: "Noto Serif SC", serif; }
h1 { font-size: clamp(32px, 4.2vw, 48px); line-height: 1.28; }
h1 span { color: var(--mint); }

.hero p { margin-top: 14px; color: var(--muted); }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.btn {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}

.btn-a {
  background: linear-gradient(180deg, #7ee0a8, #2e8f62);
  color: #062214;
}

.btn-b {
  border: 1px solid var(--line);
  color: var(--mint-2);
}

.slot {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(7, 20, 15, 0.2), rgba(7, 20, 15, 0.55)),
    radial-gradient(circle at 30% 20%, rgba(90, 196, 140, 0.25), transparent 46%),
    #10261c;
  aspect-ratio: 16 / 10;
}

.slot.wide { aspect-ratio: 21 / 8; min-height: 170px; }
.slot.mid { aspect-ratio: 16 / 9; }

.slot::before {
  content: attr(data-tip);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(200, 240, 216, 0.7);
  font-size: 13px;
  letter-spacing: 0.1em;
  pointer-events: none;
}

.slot.ok::before { display: none; }

.slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.slot.ok img { opacity: 1; }

.note {
  margin-top: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.note h3 { font-size: 18px; margin-bottom: 6px; }
.note p { color: var(--muted); font-size: 14px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.metrics div {
  padding: 18px 12px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.metrics div:last-child { border-right: none; }
.metrics b { display: block; color: var(--gold); }
.metrics span { font-size: 12px; color: var(--muted); }

.block { padding: 62px 0; }

.head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 26px;
}

.head h2 { font-size: 28px; }
.head p, .lead { color: var(--muted); font-size: 15px; }
.lead { margin-top: 12px; max-width: 800px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }

.feat, .card, .ask {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feat { padding: 22px; }
.feat h3 { color: var(--mint-2); font-size: 18px; margin-bottom: 8px; }
.feat p, .card p, .split p { color: var(--muted); font-size: 14px; }
.split p { margin-bottom: 14px; color: #d7e8de; }

.card { overflow: hidden; transition: transform 0.2s ease, border-color 0.2s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(90, 196, 140, 0.45); }
.card .slot { border: none; border-radius: 0; height: 160px; aspect-ratio: auto; }
.card .body { padding: 16px 18px 20px; }
.meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.card h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.4; }
.tag {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  background: var(--gold);
  color: #1a1404;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.go { display: inline-block; margin-top: 10px; color: var(--mint); font-size: 13px; }

.news {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.news a {
  display: grid;
  grid-template-columns: 108px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.news a:last-child { border-bottom: none; }
.news a:hover { background: rgba(90, 196, 140, 0.06); }
.news time { color: var(--gold); font-size: 13px; }
.news h3 { font-size: 16px; }
.news p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.news em {
  font-style: normal;
  font-size: 12px;
  color: var(--mint-2);
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 99px;
  white-space: nowrap;
}

.page { padding: 46px 0 18px; border-bottom: 1px solid var(--line); }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.crumbs a:hover { color: var(--mint); }

.layout {
  padding: 40px 0 72px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
}

.paper {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}

.paper h1 { font-size: 30px; margin: 8px 0 16px; }
.paper .slot { margin: 8px 0 22px; }
.prose p { margin-bottom: 16px; color: #d7e8de; }
.prose h3 { margin: 24px 0 10px; color: var(--mint-2); font-size: 18px; }
.prose ul { margin: 0 0 16px 18px; color: #d7e8de; }

.side { display: flex; flex-direction: column; gap: 14px; }
.box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.box h3 { font-size: 15px; color: var(--gold); margin-bottom: 8px; }
.box a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 14px;
}
.box a:hover { color: var(--mint-2); }

.ask { padding: 18px 20px; }
.ask h3 { font-size: 16px; color: var(--mint-2); margin-bottom: 6px; }
.ask p { color: var(--muted); font-size: 14px; }
.asks { display: grid; gap: 12px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 22px;
  background: #05110c;
}

.cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

.footer h4 { color: var(--gold); font-size: 14px; margin-bottom: 10px; }
.footer p, .footer a { color: var(--muted); font-size: 14px; }
.copy {
  color: #6f857b;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

@media (max-width: 900px) {
  .menu { display: grid; place-items: center; }
  .nav, .cta { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: #0d1c16;
    padding: 16px 22px 22px;
    border-bottom: 1px solid var(--line);
  }
  .hero, .grid2, .grid3, .split, .layout, .metrics, .cols, .news a {
    grid-template-columns: 1fr;
  }
  .metrics div { border-right: none; border-bottom: 1px solid var(--line); }
  .paper { padding: 20px; }
}