:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --line: rgba(255,255,255,0.12);
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --radius: 18px;
  --max: 980px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(125,211,252,0.25), transparent 60%),
    radial-gradient(900px 500px at 80% 0%, rgba(167,139,250,0.18), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(34,211,238,0.10), transparent 55%),
    var(--bg);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

header.container{
  padding: 26px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(125,211,252,0.25), rgba(167,139,250,0.25));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

h1{ margin: 0; font-size: 18px; letter-spacing: 0.2px; }
.sub{ margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.nav{
  display:flex; gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
}

.nav a{
  color: var(--muted);
  font-size: 13px;
}
.nav a:hover{ color: var(--text); text-decoration: none; }

main.container{ padding: 10px 0 40px; }

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  margin-top: 14px;
}

.hero h2{ margin-top: 0; font-size: 22px; }
.card h2{ margin: 0 0 10px; font-size: 18px; }

.grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.stat{
  padding: 14px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.10);
}
.label{ color: var(--muted); font-size: 12px; }
.value{ font-size: 18px; margin-top: 4px; }
.hint{ color: var(--muted); font-size: 12px; margin-top: 6px; }

.actions{
  display:flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn{
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(125,211,252,0.22), rgba(167,139,250,0.18));
  color: var(--text);
  cursor: pointer;
}
.btn:hover{ filter: brightness(1.06); text-decoration:none; }
.btn.ghost{
  background: rgba(255,255,255,0.03);
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.tip{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(125,211,252,0.25);
  background: rgba(125,211,252,0.08);
  color: rgba(255,255,255,0.82);
}

.timeline{ margin-top: 10px; display:flex; flex-direction:column; gap: 12px; }
.item{ display:flex; gap: 12px; align-items:flex-start; }
.dot{
  width: 10px; height: 10px;
  margin-top: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(125,211,252,0.4);
}
.content .title{ font-weight: 600; }
.content .desc{ color: var(--muted); font-size: 14px; margin-top: 2px; }

.chips{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.chip{
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}
.chip:hover{ color: var(--text); text-decoration:none; border-color: rgba(255,255,255,0.22); }

.footer{
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 720px){
  header.container{ flex-direction: column; align-items: flex-start; }
  .grid{ grid-template-columns: 1fr; }
}