:root {
  --bg: #0b0d12;
  --panel: #141821;
  --panel-2: #1b2130;
  --line: #262d3d;
  --text: #e8ecf5;
  --muted: #8b95ab;
  --accent: #ff4d67;
  --accent-2: #6f8bff;
  --good: #35d39a;
  --warn: #f2c94c;
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(255, 77, 103, .16), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, rgba(111, 139, 255, .14), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC",
               "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 1180px; margin: 0 auto; padding: 40px 24px 64px; }

/* hero */
.hero {
  display: flex; gap: 28px; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; margin-bottom: 28px;
}
.badge {
  display: inline-block; font-size: 12px; letter-spacing: .08em;
  color: var(--accent); border: 1px solid rgba(255, 77, 103, .35);
  background: rgba(255, 77, 103, .08);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.hero h1 { font-size: 40px; margin: 0 0 6px; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.meta { display: flex; gap: 8px; font-size: 13px; color: var(--muted); margin-top: 10px; }
.dot { opacity: .5; }

.hero-kpis { display: flex; gap: 12px; flex-wrap: wrap; }
.kpi {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; min-width: 118px;
}
.kpi .v { font-size: 26px; font-weight: 650; letter-spacing: -.02em; }
.kpi .l { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.hot .v { color: var(--accent); }

/* grid */
.grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.span-2 { grid-column: span 2; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-head h2 { font-size: 16px; margin: 0; font-weight: 600; }
.hint { font-size: 12px; color: var(--muted); }

/* topics */
.topic { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.topic:first-child { border-top: none; padding-top: 0; }
.topic .name { font-weight: 560; }
.topic .why { grid-column: 1 / -1; color: var(--muted); font-size: 13px; line-height: 1.55; }
.topic .row { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; }
.bar { flex: 1; height: 8px; border-radius: 999px; background: #202737; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #ff8a5c); }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.fit-高 { color: var(--good); border-color: rgba(53, 211, 154, .4); background: rgba(53, 211, 154, .08); }
.tag.fit-中 { color: var(--warn); border-color: rgba(242, 201, 76, .4); background: rgba(242, 201, 76, .08); }
.tag.fit-低 { color: var(--muted); }
.growth { font-size: 12px; color: var(--accent-2); }

/* diagnosis */
.diag { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.diag li { border-left: 2px solid var(--accent-2); padding-left: 12px; }
.diag .l { font-size: 12px; color: var(--muted); }
.diag .v { font-size: 15px; font-weight: 560; margin: 2px 0; }
.diag .n { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* directions */
.dirs { display: grid; gap: 14px; }
.dir { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.dir h3 { margin: 0 0 6px; font-size: 14px; }
.dir p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.dir .k { color: var(--accent-2); }

/* footer */
.foot { margin-top: 28px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 18px; font-size: 13px; color: var(--muted); }
.foot ul { margin: 6px 0 0; padding-left: 18px; }
.foot li { margin: 2px 0; }
.small { font-size: 12px; }
code { background: #1d2330; padding: 1px 6px; border-radius: 6px; font-size: 12px; }

svg text { fill: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .hero h1 { font-size: 30px; }
}