.ego-birth{--birth-gutter:clamp(24px,5vw,90px);position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#050607;color:#efeee6;overflow:hidden;isolation:isolate;font-family:Syne,'PingFang SC','Microsoft YaHei',sans-serif}.ego-birth::backdrop{background:#050607}.ego-birth[open]{display:block}.birth-shader,.birth-particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.birth-shader{z-index:0}.birth-particles{z-index:1}.ego-birth[data-renderer=canvas]{background:radial-gradient(ellipse at 50% 46%,#431d18 0%,#111317 38%,#050607 75%)}.birth-top,.birth-bottom,.birth-caption,.birth-word,.birth-enter,.birth-margin{position:absolute;z-index:3}.birth-top{top:30px;left:var(--birth-gutter);right:var(--birth-gutter);display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:10px;letter-spacing:.12em}.birth-brand{font-size:16px;font-weight:700;letter-spacing:-.03em}.birth-brand small{display:block;font-size:8px;font-weight:400;letter-spacing:.13em;margin-top:5px;color:#a7aaa0}.birth-top>p{font-size:9px;color:#a7aaa0;letter-spacing:.13em;text-align:center}.birth-skip{font-size:12px;letter-spacing:.02em;border:1px solid #66675b;padding:9px 18px;min-height:44px;transition:color .2s,background .2s}.birth-skip:hover{background:#efeee6;color:#101110}.birth-caption{left:var(--birth-gutter);bottom:21%;max-width:75%;pointer-events:none}.birth-tag{font-size:9px;letter-spacing:.18em;color:#beb7a8;margin-bottom:10px}.birth-line{font-size:clamp(40px,7.2vw,105px);font-weight:500;line-height:1;letter-spacing:-.055em}.birth-caption p:last-child{font-size:12px;letter-spacing:.06em;line-height:1.9;color:#c2bbae;margin-top:18px}.ego-birth[data-phase=identity] .birth-caption{bottom:18%}.ego-birth[data-phase=born] .birth-line{opacity:0}.ego-birth[data-phase=born] .birth-caption{bottom:24%;left:50%;transform:translateX(-50%);text-align:center;width:90%;max-width:none}.ego-birth[data-phase=born] .birth-caption p:last-child{margin-top:0}.birth-word{top:47%;left:50%;transform:translate(-50%,-50%);font-size:clamp(60px,17.5vw,260px);font-weight:750;letter-spacing:-.075em;line-height:1;white-space:nowrap;opacity:0;pointer-events:none}.birth-word>span{display:block;text-align:right;font-size:9px;font-weight:400;letter-spacing:.2em;line-height:1.5;margin-top:15px;color:#ef6045}.birth-enter{bottom:15%;left:50%;transform:translateX(-50%);font-size:13px;white-space:nowrap;border:1px solid #8b6c58;padding:13px 30px;min-height:48px;background:#10111080}.birth-enter:hover{background:#ef6045;color:#101110;border-color:#ef6045}.birth-margin{right:var(--birth-gutter);top:40%;writing-mode:vertical-rl;font-size:9px;letter-spacing:.16em;color:#a7aaa0;pointer-events:none}.birth-bottom{bottom:27px;left:var(--birth-gutter);right:var(--birth-gutter);display:grid;grid-template-columns:1fr auto;align-items:end;gap:25px}.birth-chapters{display:flex;gap:clamp(12px,3vw,48px);align-items:start}.birth-chapters button{font-size:11px;line-height:1.5;text-align:left;min-height:44px;min-width:44px;letter-spacing:.06em;color:#a7aaa0;padding:0;border-top:1px solid transparent}.birth-chapters button>span{display:block;font-size:8px;letter-spacing:.1em;color:#777e77;margin-bottom:8px}.birth-chapters button[aria-pressed=true]{color:#efeee6;border-top-color:#ef6045}.birth-chapters button[aria-pressed=true]>span{color:#ef6045}.birth-chapters button:hover{color:#ef6045}.birth-tools{display:flex;align-items:center;gap:23px}.birth-tools button{font-size:11px;color:#d3cbbd;padding:10px 0;min-height:44px;white-space:nowrap}.birth-tools button:hover{color:#ef6045}.birth-time{font-family:monospace;font-size:10px;letter-spacing:.04em;color:#a7aaa0;min-width:98px;text-align:right}.birth-progress{position:absolute;bottom:0;left:0;width:100%;height:2px;background:#ffffff15;z-index:4}.birth-progress-fill{height:100%;background:#ef6045;transform:scaleX(0);transform-origin:left}.birth-caption,.birth-line{transition:opacity .25s}.birth-replay{display:block;font-size:10px;letter-spacing:.02em;color:var(--muted);border-bottom:1px solid var(--line);padding:6px 0;min-height:30px}.birth-replay:hover{color:var(--accent)}.birth-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.birth-armed body>.header,.birth-armed #main,.birth-armed body>.footer{visibility:hidden}
@media(max-width:760px){.birth-top{top:22px;align-items:start;gap:15px}.birth-brand{font-size:15px}.birth-brand small{font-size:7px}.birth-top>p{display:none}.birth-skip{font-size:11px;padding:8px 13px}.birth-caption{bottom:25%;max-width:85%}.birth-line{font-size:55px}.birth-tag{font-size:8px;letter-spacing:.1em;margin-bottom:14px}.birth-caption p:last-child{font-size:11px;max-width:280px;line-height:2}.birth-margin{font-size:7px;right:17px;top:32%}.birth-bottom{bottom:22px;grid-template-columns:1fr;gap:20px}.birth-chapters{justify-content:space-between;gap:10px}.birth-chapters button{font-size:11px;min-width:50px}.birth-chapters button>span{font-size:8px;margin-bottom:5px}.birth-tools{justify-content:space-between;gap:15px}.birth-tools button{font-size:11px}.birth-time{font-size:9px}.birth-word{font-size:17.5vw}.birth-word>span{font-size:7px;margin-top:12px}.ego-birth[data-phase=identity] .birth-caption{bottom:28%}.ego-birth[data-phase=born] .birth-caption{bottom:34%;width:90%}.ego-birth[data-phase=born] .birth-caption .birth-tag{margin-bottom:12px}.ego-birth[data-phase=born] .birth-caption p:last-child{max-width:none}.birth-enter{bottom:24%;font-size:12px;padding:12px 25px}.birth-replay{font-size:8px;padding:4px 0;min-height:24px}}
@media(prefers-reduced-motion:reduce){.birth-caption,.birth-line{transition:none}}

.ego-birth{transition:opacity .6s ease,transform .7s cubic-bezier(.22,1,.36,1)}.ego-birth::backdrop{transition:background .6s ease}.ego-birth.is-ending{opacity:0;transform:scale(1.035)}.ego-birth.is-ending::backdrop{background:transparent}.ego-birth[data-phase=born] .birth-line{display:none}.ego-birth[data-phase=born] .birth-caption p:last-child{margin-top:12px}
@media(prefers-reduced-motion:reduce){.ego-birth,.ego-birth::backdrop{transition:none}}

@media(max-width:760px){.birth-margin{display:none}}