/**
 * 公共特效：斜带光晕（首页首屏）
 * 路径：home/assets/effects/ribbon-glow/
 * 用法：容器加 .wa-fx-ribbon-glow，由 ribbon-glow.js mount 注入 SVG
 * 导航卡片请用 .wa-nav__drop-wash（轻量 CSS），勿挂本特效
 */
.wa-fx-ribbon-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.wa-fx-ribbon-glow svg {
  position: absolute;
  top: -8%;
  left: 50%;
  display: block;
  width: min(1375px, 170%);
  height: auto;
  transform: translateX(-50%);
}

html[data-theme="dark"] .wa-fx-ribbon-glow {
  opacity: 0.82;
  mix-blend-mode: screen;
}