/* ===== Waves 波浪入口页 ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

.waves-page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #fff8fb 0%, #fbf5f8 55%, #f2ecef 100%);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.waves-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}
.waves-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.waves-main {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 24px;
  pointer-events: none;   /* 让鼠标交互穿透到 canvas */
}
.waves-title {
  font-size: 46px;
  margin: 0 0 10px;
  letter-spacing: 6px;
  color: #2b2620;
  font-weight: 700;
  text-shadow: 0 2px 20px rgba(255,255,255,.9), 0 1px 3px rgba(0,0,0,.06);
  pointer-events: auto;
}
.waves-sub {
  font-size: 15px;
  letter-spacing: 4px;
  color: #9a8f95;
  margin: 0 0 34px;
  pointer-events: auto;
}
.waves-btn {
  display: inline-block;
  pointer-events: auto;
  text-decoration: none;
  padding: 15px 46px;
  border-radius: 999px;
  font-size: 16px;
  letter-spacing: 3px;
  color: #fff;
  background: linear-gradient(135deg, #ffb3d1 0%, #ff8fb8 100%);
  box-shadow: 0 10px 30px rgba(255,143,184,.45), inset 0 -4px 10px rgba(255,255,255,.35);
  transition: transform .25s ease, box-shadow .25s ease;
}
.waves-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 38px rgba(255,143,184,.55), inset 0 -4px 10px rgba(255,255,255,.35);
}
.waves-btn:active { transform: translateY(0) scale(.99); }

@media (max-width: 520px) {
  .waves-title { font-size: 32px; letter-spacing: 4px; }
  .waves-sub { font-size: 13px; letter-spacing: 3px; margin-bottom: 26px; }
  .waves-btn { padding: 13px 36px; font-size: 15px; }
}