.ltabs{position:sticky;top:0;z-index:5;background:rgba(5,7,10,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);margin-top:28px}
.ltabs .in{max-width:1120px;margin:0 auto;padding:8px 20px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.ltabs .in::-webkit-scrollbar{display:none}
.ltabs button{flex:0 0 auto;height:44px;padding:0 18px;border:0;border-radius:999px;background:transparent;color:var(--mute);font-size:14.5px;cursor:pointer;white-space:nowrap}
.ltabs button[aria-selected=true]{background:rgba(232,184,106,.14);color:var(--hi)}
.ltabs button .n{font-size:11px;letter-spacing:.14em;color:var(--acc);margin-right:8px}
.ltabs button.soon{opacity:.6}
section[role=tabpanel]{max-width:1120px;margin:0 auto;padding:8px 20px 40px}
section[role=tabpanel][hidden]{display:none}
.p-lead{font-size:18px;color:var(--hi);max-width:760px;margin:24px 0 0}
.box{position:relative;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:radial-gradient(120% 90% at 50% 40%,#0A0E15 0%,#05070A 70%);margin-top:24px}
#birth{display:block;width:100%;height:min(60vh,520px);touch-action:none}
.steps{display:flex;gap:6px;flex-wrap:wrap;padding:14px 16px;border-top:1px solid var(--line);background:rgba(11,14,19,.86)}
.steps button{height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--mute);font-size:13.5px;cursor:pointer}
.steps button[aria-pressed=true]{background:rgba(232,184,106,.14);color:var(--hi);border-color:rgba(232,184,106,.4)}
.steps .play{margin-left:auto}
.stage-txt{padding:18px 20px 20px;border-top:1px solid var(--line)}
.stage-txt h3{margin:0;font-size:19px;color:var(--hi);font-weight:600}
.stage-txt .when{font-size:12.5px;color:var(--acc);letter-spacing:.06em;margin-top:2px}
.stage-txt p{margin:8px 0 0;font-size:15px;max-width:780px}
.figs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.figs.two{grid-template-columns:repeat(2,minmax(0,1fr))}
#giants{display:block;width:100%;height:min(66vh,600px)}
.pick{display:flex;gap:6px;flex-wrap:wrap;padding:14px 16px;border-top:1px solid var(--line);background:rgba(11,14,19,.86)}
.pick button{height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--mute);font-size:13.5px;cursor:pointer}
.pick button[aria-pressed=true]{background:rgba(232,184,106,.14);color:var(--hi);border-color:rgba(232,184,106,.4)}
.gl{position:absolute;left:16px;top:14px;font-size:12px;color:var(--mute);display:flex;flex-direction:column;gap:4px;pointer-events:none}
.gl i{display:inline-block;width:18px;height:0;border-top:2px solid;vertical-align:middle;margin-right:6px}
.gl i.d{border-top-style:dashed}
table.gt{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
table.gt th,table.gt td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.gt th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);font-weight:600}
table.gt td.r{text-align:right;white-space:nowrap;color:var(--hi)}
table.gt tr.on td{background:rgba(232,184,106,.06)}
.wrap{overflow-x:auto}
.soonbox{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;margin-top:24px;max-width:760px}
.soonbox p{margin:8px 0 0}
@media (max-width:860px){.figs,.figs.two{grid-template-columns:1fr}#birth{height:52vh}#giants{height:56vh}.steps .play{margin-left:0}}
@media (prefers-reduced-motion:reduce){.ltabs{backdrop-filter:none}}
#bangc,#lifec{display:block;width:100%;height:min(60vh,520px);touch-action:none}
.stage-txt p.cal{font-size:13.5px;color:var(--mute);margin-top:10px}
@media (max-width:860px){#bangc,#lifec{height:52vh}}
#pulsar{display:block;width:100%;height:min(60vh,520px)}
@media (max-width:860px){#pulsar{height:56vh}}
.mass{padding:24px 20px 8px}
.mass label{display:block;font-size:15px;color:var(--fg)}
.mass label b{color:var(--hi);font-weight:600}
.mass input[type=range]{width:100%;margin:16px 0 6px;accent-color:#E8B86A;height:32px}
.mscale{position:relative;height:18px;font-size:12px;color:var(--mute);margin:0 8px}
.mscale span{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap}
#dcan{display:block;width:100%;height:240px}