.qe-guide-trigger {
  position: fixed;
  z-index: 50;
  right: max(20px, env(safe-area-inset-right));
  bottom: calc(24px + env(safe-area-inset-bottom));
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid #c7a463;
  border-radius: 999px;
  background: #14251e;
  color: #f7ead1;
  box-shadow: 0 8px 30px #0008;
  font: 600 14px/1.2 Arial, sans-serif;
  cursor: pointer;
}
.qe-guide-trigger[data-visible="true"] { display: inline-flex; }
.qe-guide-trigger:hover, .qe-guide-trigger:focus-visible {
  background: #21372a;
  outline: 2px solid #d9ba77;
  outline-offset: 3px;
}
.qe-guide-trigger svg { width: 19px; height: 19px; flex: none; }
.qe-guide-dialog {
  position: fixed;
  z-index: 1000;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(95vw, 530px);
  max-height: 94dvh;
  margin: 0;
  padding: 18px;
  overflow: auto;
  border: 1px solid #ac8b54;
  border-radius: 20px;
  background: #0d1a15;
  color: #f8f5eb;
  box-shadow: 0 24px 90px #000b;
}
.qe-guide-dialog::backdrop { background: #000c; }
.qe-guide-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.qe-guide-title { margin: 0; font: 600 19px/1.3 Arial, sans-serif; }
.qe-guide-close {
  width: 38px; height: 38px; flex: none; border: 1px solid #64766a;
  border-radius: 50%; background: transparent; color: #fff; font-size: 25px;
  line-height: 1; cursor: pointer;
}
.qe-guide-close:focus-visible { outline: 2px solid #d9ba77; }
.qe-guide-video {
  display: block;
  width: min(100%, 370px);
  max-height: calc(94dvh - 145px);
  margin: auto;
  aspect-ratio: 9 / 16;
  object-fit: contain;
  background: #06100b;
  border-radius: 12px;
}
.qe-guide-note { margin: 12px 0 0; color: #d3ccbb; font: 14px/1.5 Arial, sans-serif; }
@media (max-width: 640px) {
  .qe-guide-trigger { right: 14px; bottom: calc(86px + env(safe-area-inset-bottom)); min-height: 44px; padding: 0 14px; }
  .qe-guide-dialog { width: calc(100vw - 20px); padding: 12px; border-radius: 16px; }
  .qe-guide-title { font-size: 16px; }
  .qe-guide-video { max-height: calc(94dvh - 130px); }
}