:root {
  color-scheme: dark;
  --bg: #0b1220;
  --bg-soft: #141d31;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f7f9ff;
  --muted: #c6d0ee;
  --alipay: #1b86ff;
  --wechat: #22c55e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at top, rgba(92, 234, 255, 0.24), transparent 36%),
    radial-gradient(circle at 85% 15%, rgba(175, 82, 255, 0.22), transparent 28%),
    linear-gradient(180deg, #11192a 0%, var(--bg) 55%, #070b13 100%);
  color: var(--text);
}

body {
  display: flex;
  justify-content: center;
  padding: 32px 20px 48px;
}

.page-shell {
  width: min(1120px, 100%);
}

.hero {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 20px 0 36px;
  text-align: center;
}

.hero-badge {
  width: 92px;
  height: 92px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.hero-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.hero-title {
  margin: 0;
  font-size: clamp(42px, 8vw, 82px);
  line-height: 1;
  letter-spacing: 0;
  background: linear-gradient(90deg, #ffdc80 0%, #ff8ac7 24%, #8cb8ff 50%, #82f1c8 76%, #fff7ad 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow:
    0 0 22px rgba(255, 145, 209, 0.18),
    0 0 34px rgba(115, 177, 255, 0.16);
}

.hero-copy {
  margin: 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

.pay-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.pay-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.pay-card-alipay {
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.pay-card-wechat {
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.pay-head {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.pay-kicker {
  display: inline-flex;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(255, 255, 255, 0.1);
}

.pay-head h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.code-frame {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  aspect-ratio: 4 / 5;
}

.code-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.code-frame-alipay img {
  object-position: center 16%;
}

.code-frame-wechat img {
  object-position: center 12%;
}

@media (max-width: 860px) {
  body {
    padding: 24px 16px 36px;
  }

  .pay-grid {
    grid-template-columns: 1fr;
  }

  .pay-card {
    padding: 18px;
    border-radius: 20px;
  }

  .pay-head h2 {
    font-size: 22px;
  }
}