/* 古滑滑板 · 产品线营销页共用样式（移动端 520px） */
:root {
  --primary: #1e5aa8;
  --primary-dark: #0d2a54;
  --accent: #f5b43c;
  --green: #2ecc71;
  --orange: #f39c12;
  --purple: #8e44ad;
  --pink: #e84393;
  --bg: #f2f4f7;
  --text: #222;
  --sub: #666;
  --border: #e5e5e5;
  --price: #d84315;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--bg);
  line-height: 1.65;
  color: var(--text);
}
.wx-share-img {
  position: absolute;
  top: -9999px;
  left: -9999px;
  width: 300px;
  height: 300px;
}
.container {
  max-width: 520px;
  margin: auto;
  background: #fff;
  min-height: 100vh;
}
.back-btn {
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 14px;
}
.hero {
  min-height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 56px 20px 20px;
  color: #fff;
}
.hero.hero-purple {
  background: linear-gradient(135deg, var(--purple) 0%, #5b2c6f 100%);
}
.hero.hero-orange {
  background: linear-gradient(135deg, var(--orange) 0%, #c87f0a 100%);
}
.hero.hero-pink {
  background: linear-gradient(135deg, var(--pink) 0%, #6c1e3f 100%);
}
.hero h1, .hero h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  position: relative;
  z-index: 2;
}
.hero p {
  margin: 8px 0 0;
  font-size: 14px;
  opacity: 0.9;
  position: relative;
  z-index: 2;
}
.section { padding: 20px; }
.title-bar {
  background: var(--accent);
  padding: 8px 15px;
  font-weight: bold;
  display: inline-block;
  border-radius: 4px;
  margin-bottom: 15px;
  font-size: 15px;
}
.block {
  border-left: 4px solid var(--primary);
  padding-left: 15px;
  margin-bottom: 22px;
}
.block.block-green { border-color: var(--green); }
.block.block-orange { border-color: var(--orange); }
.block.block-purple { border-color: var(--purple); }
.block.block-pink { border-color: var(--pink); }
.label {
  color: var(--primary);
  font-weight: bold;
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}
.label.label-green { color: #1e8449; }
.label.label-purple { color: var(--purple); }
.label.label-pink { color: var(--pink); }
ul { padding-left: 18px; margin: 0; }
li { font-size: 14px; margin-bottom: 6px; color: #333; }
.price { color: var(--price); font-weight: bold; }
.price-box {
  background: #f1f6ff;
  border: 1px solid #d6e4ff;
  padding: 18px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 20px;
}
.price-box .price-main {
  color: var(--price);
  font-size: 24px;
  font-weight: bold;
}
.price-ref {
  font-size: 12px;
  color: var(--sub);
  margin-top: 8px;
}
.path-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}
.path-step {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
}
.path-arrow {
  text-align: center;
  color: var(--sub);
  font-size: 12px;
}
.product-link-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  text-decoration: none;
  color: inherit;
}
.product-link-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--primary);
}
.product-link-card p {
  margin: 0;
  font-size: 13px;
  color: var(--sub);
}
.product-link-card .arrow {
  float: right;
  color: var(--primary);
  font-weight: bold;
}
.compare-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  font-size: 14px;
}
.compare-card h4 {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--primary);
}
.compare-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed #eee;
  font-size: 13px;
}
.compare-row:last-child { border-bottom: none; }
.compare-row span:first-child { color: var(--sub); flex-shrink: 0; }
.compare-table-wrap { overflow-x: auto; margin: 12px 0; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  min-width: 480px;
}
.compare-table th, .compare-table td {
  border: 1px solid var(--border);
  padding: 8px;
  vertical-align: top;
}
.compare-table th { background: #f4f6fa; font-weight: 600; }
.coach-box {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.coach-card {
  min-width: 100px;
  text-align: center;
  background: #f9f9f9;
  padding: 10px;
  border-radius: 8px;
  font-size: 12px;
}
.qr-block {
  display: flex;
  gap: 15px;
  align-items: center;
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
  margin-top: 16px;
}
.qr-block img { width: 80px; height: 80px; border: 1px solid #ddd; }
.footer-notice {
  background: #fff3f3;
  color: #c0392b;
  font-size: 12px;
  padding: 16px 20px;
  line-height: 1.6;
}
.footer-legal {
  background: #fafafa;
  color: #555;
  font-size: 11px;
  padding: 14px 20px;
  border-top: 1px solid #eee;
  line-height: 1.55;
}
.redirect-box {
  max-width: 420px;
  margin: 80px auto;
  padding: 24px;
  text-align: center;
}
.redirect-box a {
  color: var(--primary);
  font-weight: bold;
}