:root {
  --primary: #6C5CE7;
  --primary-d: #5141C9;
  --ink: #1F1B3A;
  --ink-2: #5B5776;
  --ink-3: #9A97B0;
  --card: #fff;
  --bg: #F6F4FF;
  --font: -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: radial-gradient(circle at 20% 10%, #F3EFFF 0, #E2DDF7 55%, #D4CCF0 100%);
  padding: 24px 16px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wrap { width: 100%; max-width: 420px; }

.hero { text-align: center; margin-bottom: 22px; }
.owl { font-size: 52px; line-height: 1; margin-bottom: 8px; }
.hero h1 { font-size: 26px; font-weight: 900; letter-spacing: -0.02em; }
.hero .sub { margin-top: 8px; font-size: 14px; line-height: 1.6; color: var(--ink-2); padding: 0 8px; }

.hint {
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-3);
  background: rgba(255, 255, 255, .65);
  border: 1px solid rgba(108, 92, 231, .12);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 18px;
}
.hint b { color: var(--primary-d); font-weight: 700; }

.continue {
  display: none;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--card);
  border: 2px solid var(--primary);
  box-shadow: 0 8px 24px rgba(76, 60, 180, .12);
  margin-bottom: 14px;
  cursor: pointer;
  transition: transform .15s;
}
.continue:hover { transform: translateY(-1px); }
.continue .tiny { font-size: 11px; color: var(--ink-3); margin-bottom: 4px; }
.continue .title { font-size: 16px; font-weight: 800; }
.continue.on { display: block; }

.modules { display: flex; flex-direction: column; gap: 12px; }

.module {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: 20px;
  padding: 18px 16px;
  background: var(--card);
  box-shadow: 0 6px 20px rgba(76, 60, 180, .08);
  border: 1px solid rgba(108, 92, 231, .08);
  transition: transform .15s, box-shadow .15s;
}
.module:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(76, 60, 180, .14); }
.module:active { transform: scale(.99); }

.module-head { display: flex; align-items: flex-start; gap: 12px; }
.module .emoji { font-size: 36px; flex-shrink: 0; }
.module .meta { flex: 1; min-width: 0; }
.module h2 { font-size: 18px; font-weight: 800; }
.module .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-d);
  background: rgba(108, 92, 231, .1);
  padding: 2px 8px;
  border-radius: 20px;
  margin-top: 6px;
}
.module p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
}
.module .go {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
}

.module.module-hot .bar {
  height: 4px;
  border-radius: 4px;
  margin-top: 14px;
  background: linear-gradient(90deg, #5B8DEF, #3D5AFE);
}
.module.module-ai .bar { background: linear-gradient(90deg, #00B8D9, #6C5CE7); }
.module.module-gaokao .bar { background: linear-gradient(90deg, #C62828, #1565C0); }

.foot {
  margin-top: 22px;
  text-align: center;
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.6;
}