:root {
  --bg: #0f1629;
  --bg-soft: #162038;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #eef2ff;
  --muted: #a8b3d4;
  --gold: #f6c96b;
  --gold-soft: rgba(246, 201, 107, 0.18);
  --blue: #7eb6ff;
  --blue-soft: rgba(126, 182, 255, 0.16);
  --green: #6fdfb0;
  --green-soft: rgba(111, 223, 176, 0.16);
  --amber: #ffb86b;
  --amber-soft: rgba(255, 184, 107, 0.16);
  --violet: #c4b5fd;
  --violet-soft: rgba(196, 181, 253, 0.16);
  --radius: 18px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding: 0 0 calc(28px + env(safe-area-inset-bottom));
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #243568 0%, transparent 55%),
    linear-gradient(180deg, #121a30 0%, #0f1629 60%, #0c1222 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
}
.orb-a {
  width: 280px; height: 280px;
  top: -40px; right: -60px;
  background: radial-gradient(circle, #f6c96b 0%, transparent 70%);
  opacity: 0.22;
}
.orb-b {
  width: 320px; height: 320px;
  bottom: 10%; left: -100px;
  background: radial-gradient(circle, #7eb6ff 0%, transparent 70%);
  opacity: 0.2;
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 28% 42%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.5px 1.5px at 72% 22%, rgba(246,201,107,.7), transparent),
    radial-gradient(1px 1px at 88% 58%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 45% 78%, rgba(126,182,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 60% 12%, rgba(255,255,255,.45), transparent);
}

.hero {
  padding: calc(28px + env(safe-area-inset-top)) 20px 8px;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid rgba(246, 201, 107, 0.28);
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.85rem, 6.5vw, 2.4rem);
  font-weight: 750;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.hero h1 .gold {
  background: linear-gradient(105deg, #f6c96b 0%, #ffe9b0 45%, #7eb6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 36em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 720px;
  margin: 20px auto 8px;
  padding: 0 16px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat .n {
  display: block;
  font-size: 1.65rem;
  font-weight: 750;
  line-height: 1.1;
  margin-bottom: 4px;
}
.stat .l {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.stat.live .n { color: var(--green); }
.stat.dev .n { color: var(--amber); }
.stat.plan .n { color: var(--violet); }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 720px;
  margin: 16px auto 0;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

.card {
  position: relative;
  background: linear-gradient(165deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.04) 100%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:active { transform: scale(0.985); }

.card.planned {
  opacity: 0.88;
  border-style: dashed;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  background: var(--blue-soft);
  border: 1px solid rgba(126, 182, 255, 0.25);
}

.card-icon.gold { background: var(--gold-soft); border-color: rgba(246,201,107,0.3); }
.card-icon.green { background: var(--green-soft); border-color: rgba(111,223,176,0.3); }
.card-icon.amber { background: var(--amber-soft); border-color: rgba(255,184,107,0.3); }
.card-icon.violet { background: var(--violet-soft); border-color: rgba(196,181,253,0.3); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge.live { color: var(--green); background: var(--green-soft); }
.badge.dev { color: var(--amber); background: var(--amber-soft); }
.badge.plan { color: var(--violet); background: var(--violet-soft); }

.card h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.card .desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  flex: 1;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 0.75rem;
  color: var(--muted);
}
.meta span { display: inline-flex; align-items: center; gap: 4px; }

.notes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.notes label {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.notes textarea {
  width: 100%;
  min-height: 58px;
  resize: vertical;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s ease;
}
.notes textarea:focus {
  border-color: rgba(246, 201, 107, 0.55);
}
.notes textarea::placeholder { color: rgba(168, 179, 212, 0.55); }
.notes .saved {
  font-size: 0.7rem;
  color: var(--green);
  opacity: 0;
  transition: opacity 0.2s;
  height: 14px;
}
.notes .saved.show { opacity: 1; }

.btn-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 14px;
  border: none;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  background: linear-gradient(135deg, #f6c96b 0%, #e8a84a 50%, #7eb6ff 140%);
  color: #1a2035;
  box-shadow: 0 6px 20px rgba(246, 201, 107, 0.28);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn-open:hover { filter: brightness(1.05); }
.btn-open:active { transform: scale(0.98); }
.btn-open.disabled {
  background: rgba(255,255,255,0.08);
  color: var(--muted);
  box-shadow: none;
  cursor: default;
  pointer-events: none;
  border: 1px dashed rgba(255,255,255,0.18);
}

.about {
  max-width: 720px;
  margin: 28px auto 0;
  padding: 0 16px;
}
.about-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 16px;
  backdrop-filter: blur(10px);
}
.about-card h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--gold);
}
.about-card p {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.about-card p:last-child { margin-bottom: 0; }
.about-card strong { color: var(--text); font-weight: 600; }
.about-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82em;
  color: var(--blue);
  word-break: break-all;
}
.about-card .muted { color: var(--muted); }
.about-card .tiny { font-size: 0.75rem; opacity: 0.75; margin-top: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}