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ease}.stage-card:hover{transform:translateY(-3px)}.stage-card strong{font-size:32px}.stage-card small{font-size:14px;font-weight:700}.stage-icon{font-size:58px;line-height:1}.antarctic-stage{background:linear-gradient(160deg,#dffaff,#98dff3);color:#153846}.haunted-stage{background:linear-gradient(160deg,#282d33,#0b0d10);color:#eef1f2}.stage-back{position:absolute;left:16px;bottom:16px;z-index:40;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:9px 13px;background:#0a0c0eb8;color:#fff;font-size:12px;font-weight:800;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.global-back{z-index:100}.haunted-shell{background:#07090b;color:#e7e9eb}.haunted-overlay{background:#04050780;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.haunted-panel{color:#e8e9eb;background:#121417eb;border-color:#b8bec62e;box-shadow:0 28px 90px #0000008c}.haunted-panel p{color:#c4c8cc}.haunted-panel button{background:#d5d8db;color:#121416;box-shadow:0 10px 28px 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