.bx-native-hidden{display:none!important}.bx-nav-status{font-size:14px;font-weight:600;white-space:nowrap;padding:8px}#baiyun-home{color:#f4f7fc;background:#040a18;font-family:Inter,ui-sans-serif,system-ui,sans-serif}#baiyun-home *{box-sizing:border-box}#baiyun-home a{text-decoration:none;color:inherit}#baiyun-home button{font:inherit;cursor:pointer;color:inherit}.bx-journey{height:600vh;position:relative}.bx-visual{position:sticky;top:var(--bx-header-height,64px);height:calc(100svh - var(--bx-header-height,64px));overflow:hidden}.bx-visual canvas{width:100%;height:100%;display:block;position:relative;z-index:1}.bx-fallback{position:absolute;inset:0;background:radial-gradient(circle at 70% 38%,#fb6c12 0,#a32009 16%,transparent 34%),radial-gradient(ellipse at 10% 60%,#10355c,transparent 70%),#050913}.bx-visual:after{content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(2,6,15,.23),transparent 65%);pointer-events:none}.bx-stage{position:sticky;top:var(--bx-header-height,64px);height:calc(100svh - var(--bx-header-height,64px));margin-top:calc(-100svh + var(--bx-header-height,64px));z-index:3;display:flex;flex-direction:column;justify-content:center;padding:6vw;pointer-events:none}.bx-copy{max-width:650px;padding-top:6vh}.bx-kicker{font-size:13px;letter-spacing:.19em;color:#b7c7dd;font-weight:600;margin:0 0 28px}.bx-copy h1{font-size:clamp(38px,4.9vw,74px);line-height:1.21;letter-spacing:-.055em;white-space:pre-line;font-weight:700;margin:0 0 26px;text-shadow:0 2px 24px #0005}.bx-description{font-size:clamp(15px,1.4vw,21px);color:#cbd5e1;line-height:1.9;white-space:pre-line;max-width:560px}.bx-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;pointer-events:auto}.bx-actions a,.bx-controls a,.bx-controls button{display:inline-flex;gap:16px;align-items:center;padding:14px 23px;border-radius:99px;border:1px solid #ffffff4d;background:#08101a99}.bx-actions .bx-primary,.bx-controls>a{background:#096cff;border-color:#096cff}.bx-terms{position:absolute;right:5vw;bottom:22vh;display:flex;gap:10px;flex-wrap:wrap;width:350px;justify-content:flex-end;pointer-events:auto}.bx-terms a{display:flex;align-items:center;gap:20px;border:1px solid #64748b75;padding:12px 20px;background:#07111dcc;border-radius:50px;font-size:14px}.bx-terms svg{width:15px}.bx-controls{position:absolute;left:6vw;right:6vw;bottom:4vh;display:flex;align-items:center;gap:16px;padding-top:22px;border-top:1px solid #ffffff26;pointer-events:auto}.bx-controls button{background:#08101a99}.bx-controls #bx-pause{padding:10px 15px;font-size:12px;color:#a9bacb}.bx-phase{margin-left:auto;font-size:12px;color:#acb9cb}.bx-start{background:#08131e;padding:90px 6vw;scroll-margin-top:80px}.bx-start h2{font-size:clamp(30px,3.4vw,48px);line-height:1.25;margin:0 0 20px;letter-spacing:-.04em}.bx-intro{color:#a2b3c7;font-size:17px;line-height:1.7}.bx-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:50px}.bx-cards a{border:1px solid #29384a;border-radius:20px;padding:28px;transition:background .2s,transform .2s}.bx-cards a:hover{background:#142337;transform:translateY(-4px)}.bx-cards span{font-size:11px;letter-spacing:.1em;color:#82aaf5}.bx-cards h3{font-size:23px;margin:25px 0 14px}.bx-cards p{font-size:14px;line-height:1.8;color:#a6b6c9;min-height:52px}.bx-bottom{display:flex;gap:28px;flex-wrap:wrap;margin-top:38px}.bx-bottom a{display:flex;gap:12px;align-items:center}.bx-footer{padding:28px 6vw;background:#07111b;border-top:1px solid #1d2b3e;color:#a7b5c8;font-size:12px}.bx-footer a{margin-left:24px}.bx-static .bx-journey{height:calc(100svh - 64px)}.bx-static .bx-phase:after{content:' · 静态模式'}@media(max-width:900px){.bx-cards{grid-template-columns:repeat(2,1fr)}.bx-terms{display:none}.bx-copy{padding-top:25vh;max-width:540px}.bx-copy h1{font-size:clamp(35px,6vw,60px)}.bx-phase{display:none}.bx-home header nav{gap:7px}.bx-controls{bottom:3vh}.bx-start{padding-top:64px}}@media(max-width:520px){.bx-stage{padding:24px}.bx-copy{padding-top:20vh}.bx-kicker{font-size:10px;margin-bottom:18px}.bx-copy h1{font-size:36px}.bx-description{font-size:14px}.bx-actions a{padding:11px 17px;font-size:13px}.bx-controls{left:24px;right:24px;gap:10px;flex-wrap:wrap}.bx-controls a,.bx-controls button{font-size:12px;padding:11px 14px}.bx-controls #bx-pause{margin-left:auto;padding:6px 8px}.bx-cards{grid-template-columns:1fr}.bx-start{padding:60px 24px}.bx-start h2{font-size:30px}.bx-cards{margin-top:30px}.bx-footer{padding:24px}.bx-nav-status{font-size:12px;padding:5px}}@media(prefers-reduced-motion:reduce){.bx-cards a{transition:none}}

/* Native tokens for the content below the cinematic scene. */
.bx-start,.bx-footer{background:var(--background);color:var(--foreground);border-color:var(--border)}.bx-intro,.bx-cards p,.bx-footer{color:var(--muted-foreground)}.bx-start .bx-kicker,.bx-cards span{color:var(--primary)}.bx-cards a{background:var(--card);border-color:var(--border);border-radius:16px}.bx-cards a:hover{background:var(--accent)}.bx-bottom a{color:var(--primary)}.bx-stage{justify-content:flex-start;padding-top:clamp(38px,10vh,100px)}.bx-copy{padding-top:0;max-width:56%;padding-bottom:120px}.bx-copy h1{font-size:clamp(36px,4.3vw,68px);margin-bottom:24px}.bx-kicker{margin-bottom:22px}.bx-actions{margin-top:24px}.bx-actions a{min-height:44px;padding:13px 23px;line-height:1.5}.bx-actions svg,.bx-controls svg{width:18px;height:18px;flex:none}.bx-controls{bottom:26px;padding-top:20px;gap:16px}.bx-controls button{min-height:44px;padding:10px 22px}.bx-controls #bx-pause{margin-left:auto}.bx-phase{margin-left:0}.bx-terms{bottom:24vh}.ns-docs-toggle{display:none;position:sticky;top:64px;z-index:18;margin:12px 18px 0;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:9px 16px}
@media(max-width:900px){.bx-stage{padding-top:6vh}.bx-copy{padding-top:20vh;max-width:85%}.bx-copy h1{font-size:clamp(32px,5.5vw,54px)}.bx-controls{bottom:24px}.bx-description{font-size:15px}.ns-docs-toggle{display:inline-block}}
@media(max-width:520px){.bx-stage{padding-top:22px}.bx-copy{padding-top:14vh;max-width:100%}.bx-copy h1{font-size:clamp(28px,8vw,36px);line-height:1.3}.bx-description{font-size:14px;line-height:1.7}.bx-kicker{margin-bottom:16px}.bx-actions{margin-top:20px;gap:10px}.bx-actions a{padding:11px 16px}.bx-controls{left:24px;right:24px;bottom:22px;flex-wrap:nowrap}.bx-controls #bx-pause{padding:8px 12px}.bx-controls button{padding:8px 12px;gap:8px;font-size:12px}}
@media(max-height:760px) and (min-width:901px){.bx-stage{padding-top:6vh}.bx-copy h1{font-size:clamp(36px,4vw,60px)}.bx-copy .bx-description{font-size:16px;line-height:1.6}.bx-kicker{margin-bottom:16px}.bx-actions{margin-top:18px}.bx-controls{bottom:18px;padding-top:16px}}



.bx-home .by-community-entry{display:none!important}.bx-controls .bx-community{background:#08101a99;border-color:#ffffff4d;min-height:44px;padding:10px 16px;font-size:12px}.bx-actions .bx-primary{background:var(--primary);border-color:var(--primary)}

/* A single compositor sticky layer keeps the scene and controls together. */
.bx-viewport{position:sticky;top:0;height:100svh;overflow:hidden;background:#040a18}
.bx-visual{position:absolute;inset:0;height:100%;width:100%}
.bx-stage{position:absolute;inset:0;height:100%;margin:0;padding-top:clamp(112px,16vh,164px)}
.bx-static .bx-journey{height:100svh}
.bx-home header{background:transparent;border:0;color:var(--foreground)}
.bx-nav-status{white-space:nowrap;flex-shrink:0;font-size:14px;font-weight:500;padding:6px 12px}
.bx-mobile-status{font-size:inherit;padding:inherit}
@media(max-width:900px){.bx-stage{padding-top:82px}.bx-copy{padding-top:14vh}}
@media(max-width:520px){.bx-stage{padding-top:76px}.bx-copy{padding-top:10vh}}
@media(max-height:760px) and (min-width:901px){.bx-stage{padding-top:100px}}