:root {
  --bg: #090909;
  --panel: #121212;
  --text: #f4f4f4;
  --muted: #a2a2a2;
  --line: #2a2a2a;
  --accent: #ff6b2c;
  --accent-2: #f8ce56;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -20%, rgba(255,106,44,.15), transparent 70%),
    radial-gradient(800px 400px at 20% 0%, rgba(248,206,86,.11), transparent 70%),
    var(--bg);
  line-height: 1.65;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .08;
  background-image: radial-gradient(#fff 0.5px, transparent 0.5px);
  background-size: 4px 4px;
  mix-blend-mode: soft-light;
}

.shell { width: min(1080px, 92vw); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  background: rgba(9,9,9,.72);
}
.brand {
  font-family: "Ma Shan Zheng", cursive;
  font-size: 1.5rem;
  color: var(--accent-2);
}
.nav nav { display: flex; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }

.hero { padding: 80px 0 56px; }
.eyebrow { color: var(--accent-2); letter-spacing: .12em; text-transform: uppercase; font-size: .82rem; }
.hero h1 {
  margin: 12px 0 14px;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.lead { max-width: 780px; color: #d8d8d8; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.btn {
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn.primary {
  color: #1a1a1a;
  background: linear-gradient(95deg, var(--accent), var(--accent-2));
}
.btn.ghost { color: var(--text); border-color: #555; }

.stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}
.stats article {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 16px;
}
.stats strong { display: block; font-size: 1.5rem; color: var(--accent-2); }
.stats span { color: var(--muted); font-size: .9rem; }

section { padding: 36px 0; }
h2 { font-size: clamp(1.4rem, 3.4vw, 2rem); margin-bottom: 16px; }
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px;
  padding: 20px;
}

.timeline { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.timeline div {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(0,0,0,.2);
}
.timeline b { color: var(--accent); font-size: 1.1rem; }
.timeline p { margin: 8px 0 0; color: #dfdfdf; }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.cards article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: #111;
}
.cards h3 { margin: 0 0 8px; }
.cards p { margin: 0; color: var(--muted); }

.diary-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.diary-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(140deg, rgba(255,106,44,.08), rgba(0,0,0,.2));
}
.diary-item .day { color: var(--accent-2); font-weight: 800; }
.diary-item .title { margin-top: 6px; font-weight: 700; }
.diary-item .desc { color: var(--muted); font-size: .92rem; margin-top: 6px; }

.final { text-align: center; padding-bottom: 70px; }
.final p { color: #d4d4d4; max-width: 760px; margin: 0 auto 14px; }

.foot {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 18px 0 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .85rem;
}

@media (max-width: 900px) {
  .stats, .timeline, .cards, .diary-grid { grid-template-columns: 1fr; }
  .nav nav { display: none; }
}