.typhoon-stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid #d4e4e7;
  border-radius: 14px;
  padding: 22px;
  background: linear-gradient(145deg, #eff9f7, #eaf1fa);
  color: #163c4b;
}
.typhoon-stage__masthead { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; letter-spacing: 1px; font-weight: 700; }
.typhoon-stage__intro { padding: 30px 0 24px; }
.typhoon-stage__intro h3 { color: #163c4b; font-size: clamp(21px, 3vw, 30px); margin: 10px 0; }
.typhoon-stage__intro p, .typhoon-stage__card p { font-size: 13px; }
.typhoon-stage [data-typhoon-piece] { position: relative; transform-origin: 35% 65%; }
.typhoon-stage .typhoon-stage__letter { display: inline-block; }
.typhoon-stage__photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.typhoon-stage__photos figure { margin: 0; padding: 7px 7px 0; border-radius: 3px; background: white; box-shadow: 0 8px 18px #163c4b26; }
.typhoon-stage__photos img { display: block; width: 100%; height: 140px; object-fit: cover; }
.typhoon-stage__photos figcaption { padding: 9px 0; font-size: 11px; text-align: center; }
.typhoon-stage__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding-bottom: 14px; }
.typhoon-stage__card { border: 1px solid #dce7e9; border-radius: 12px; padding: 20px 16px; background: #fff; box-shadow: 0 8px 20px #163c4b0d; }
.typhoon-stage__card span { font-size: 10px; letter-spacing: 1px; color: #317a78; }
.typhoon-stage__card h4 { font-size: 17px; color: #163c4b; margin: 16px 0 12px; }
.typhoon-stage__card hr { border-color: #e7eef0; margin: 20px 0; }
.typhoon-stage__wind { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: linear-gradient(110deg, transparent, #c2e6ef66, transparent); }
.typhoon-stage__wind i { position: absolute; left: 0; width: 40%; height: 3px; border-radius: 100%; background: linear-gradient(90deg, transparent, #79b6c7, #fff); }
.typhoon-stage__wind i:nth-child(1) { top: 19%; left: 4%; }
.typhoon-stage__wind i:nth-child(2) { top: 37%; left: 26%; width: 55%; }
.typhoon-stage__wind i:nth-child(3) { top: 56%; left: -10%; }
.typhoon-stage__wind i:nth-child(4) { top: 75%; left: 20%; width: 60%; }
.typhoon-stage__wind i:nth-child(5) { top: 88%; left: 45%; }
.typhoon-stage__wind i:nth-child(6) { top: 8%; left: 60%; }
.typhoon-stage__vortex { position: absolute; top: 25%; left: 15%; width: 70%; aspect-ratio: 1; border: 14px solid #a5d3df66; border-left-color: transparent; border-bottom-width: 35px; border-radius: 48% 52% 65% 35%; box-shadow: 0 0 35px #edfaff, inset 0 0 35px #fff; opacity: 0; pointer-events: none; }
.typhoon-stage__vortex::after { content: ''; position: absolute; inset: 17%; border: 9px solid #fff9; border-top-color: transparent; border-radius: 50%; }
.typhoon-stage__warning { position: absolute; top: 40%; left: 8%; right: 8%; padding: 18px; border-radius: 14px; background: #133f50ed; color: #fff; text-align: center; opacity: 0; pointer-events: none; box-shadow: 0 10px 35px #163c4b33; }
.typhoon-stage__warning strong { display: block; font-size: clamp(22px, 4vw, 36px); }
.typhoon-stage__warning span { display: block; font-size: 14px; margin-top: 5px; }
.typhoon-stage__reminder { background: #fff7e9f5; color: #654a2b; border: 1px solid #e9d2ad; }
.typhoon-stage__reminder strong { font-size: clamp(20px, 3vw, 28px); line-height: 1.6; }
.typhoon-playing { overflow-x: clip; }
.typhoon-home { position: fixed; inset: 0; z-index: 10050; pointer-events: none; }
.typhoon-home[hidden] { display: none; }
.typhoon-home__stage { position: absolute; inset: 0; overflow: hidden; }
.typhoon-home__stage .typhoon-stage__warning { left: max(16px, calc(50% - 340px)); right: max(16px, calc(50% - 340px)); }
.typhoon-home__stop { position: absolute; top: 16px; right: 16px; padding: 10px 18px; border: 1px solid #d4e4e7; border-radius: 999px; background: white; color: #163c4b; box-shadow: 0 3px 15px #163c4b26; pointer-events: auto; }
.typhoon-home__controls { position: fixed; bottom: max(16px, env(safe-area-inset-bottom)); left: 16px; z-index: 10040; }
.typhoon-home__controls[hidden] { display: none; }
.typhoon-home__controls button { padding: 9px 15px; border: 1px solid #d4e4e7; border-radius: 999px; background: #f4fafb; color: #23576a; font-size: 13px; box-shadow: 0 3px 12px #163c4b1a; cursor: pointer; }
.typhoon-home__controls button:disabled { opacity: .55; cursor: default; }
.typhoon-home__controls button:focus-visible { outline: 3px solid #317a78; outline-offset: 3px; }
@media (max-width: 575px) {
  .typhoon-stage { padding: 16px; }
  .typhoon-stage__grid { grid-template-columns: 1fr; gap: 10px; }
  .typhoon-stage__card { padding: 14px; }
  .typhoon-stage__card h4 { margin: 8px 0; }
  .typhoon-stage__card hr { margin: 10px 0; }
  .typhoon-stage__photos { gap: 10px; }
  .typhoon-stage__photos img { height: 100px; }
}