.vw-hero{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start!important;text-align:center;padding:180px 0 40px;background:transparent;position:relative;overflow:hidden}section.vw-hero{min-height:60vh;padding:180px 0 40px;justify-content:flex-start!important}section.vw-hero .container{justify-content:flex-start!important}.vw-hero .container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:40px}@media(min-width:769px){section.vw-hero{height:auto!important;max-height:none!important}}.vw-hero h1{font:var(--site-h1);letter-spacing:var(--tracking-tight);margin-bottom:var(--spacing-md)}section.vw-hero>.container>.vw-hero-cta{margin-top:36px;animation-delay:.74s}.vw-showcase{padding:0;background:transparent;position:relative;z-index:1}.vw-showcase .section-header{margin-bottom:var(--spacing-xl)}.vw-viewer-wrap{max-width:1100px;margin:0 auto;border-radius:20px;overflow:hidden;border:1px solid var(--border);background:var(--bbv-surface-bg, #111111);position:relative}.vw-viewer-frame{width:100%;height:520px;position:relative;background:var(--bbv-surface-bg, #111111)}.vw-viewer-frame iframe{width:100%;height:100%;border:none;display:block;background:transparent}.vw-viewer-frame canvas{background:transparent}.vw-model-strip{display:flex;gap:8px;padding:8px 16px;overflow-x:auto;border-top:1px solid var(--border);background:#111;scrollbar-width:none;-ms-overflow-style:none}.vw-model-strip::-webkit-scrollbar{height:0;width:0;display:none}.vw-model-card{width:92px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;border:1px solid var(--border-subtle);transition:border-color var(--dur-fast) var(--ease-std);background:transparent;display:flex;flex-direction:column;position:relative}.vw-model-card:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.03) 45%,transparent 50%);opacity:0;transition:opacity var(--dur-normal) var(--ease-std);pointer-events:none}.vw-model-card:hover:after{opacity:1}.vw-model-card:hover{border-color:var(--border-default)}.vw-model-card.active{border-color:var(--accent);box-shadow:none}.vw-model-thumb{width:100%;height:74px;display:flex;align-items:center;justify-content:center;padding:2px;position:relative}.vw-model-thumb img{width:100%;height:100%;object-fit:contain}.vw-model-thumb .vw-card-icon{color:var(--text-tertiary);font-size:1.4rem}.vw-model-info{padding:0 8px;display:flex;align-items:center;gap:6px;border-top:1px solid var(--border);height:26px;box-sizing:border-box}.vw-model-info .vw-card-tag-icon{font-size:.72rem;color:#ffffff4d;flex-shrink:0;margin:0;padding:0;line-height:26px}.vw-model-info .vw-model-name{font-size:.64rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0!important;padding:0;line-height:26px}.vw-strip-wrap{position:relative;display:flex;align-items:flex-start;gap:8px}.vw-strip-arrow{position:absolute;top:50%;transform:translateY(-60%);z-index:10;box-sizing:border-box;width:32px;height:32px;padding:0;border-radius:var(--bbv-radius-sm, 6px);border:1px solid var(--bbv-btn-border);background:var(--bbv-btn-bg);color:var(--bbv-btn-fg);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;cursor:pointer;font-size:var(--bbv-text-sm, 13px);display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,border-color .2s,opacity .2s;opacity:0;pointer-events:none}.vw-strip-arrow.visible{opacity:1;pointer-events:auto}.vw-strip-arrow:hover,.vw-strip-arrow:active{background:var(--bbv-btn-bg-hover);color:var(--bbv-btn-fg-hover);border-color:var(--bbv-btn-border-hover);box-shadow:none}.vw-strip-left{left:4px}.vw-strip-right{right:4px}.vw-model-name{font-size:.72rem;color:var(--text-tertiary);font-weight:500;margin-top:10px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;line-height:1}.vw-model-strip.light-mode{background:#f2f2f2!important;border-top-color:#00000014!important}.vw-model-strip.light-mode .vw-model-card{border-color:#0000001a!important}.vw-model-strip.light-mode .vw-model-card.active{border-color:var(--accent-ink)!important}.vw-model-strip.light-mode .vw-model-card span{color:#0009!important}.vw-model-strip.light-mode .vw-model-card i{color:#00000059!important}.vw-model-strip.light-mode .vw-model-info{border-top-color:#00000014!important}.vw-embed{padding:var(--spacing-3xl) 0 0;background:transparent}.vw-embed-layout{display:flex;gap:var(--spacing-xl);align-items:center;max-width:960px;margin:0 auto}.vw-embed-info{flex:1}.vw-embed-info h3{font-size:var(--text-xl);font-weight:var(--fw-bold);line-height:var(--lh-snug);letter-spacing:var(--tracking-tight);color:var(--fg-primary);margin-bottom:var(--spacing-sm)}.vw-embed-info p{font-size:var(--text-base);color:var(--fg-secondary);line-height:var(--lh-relaxed);margin-bottom:var(--spacing-lg)}.vw-embed-platforms{display:flex;flex-wrap:wrap;gap:8px}.vw-embed-platforms .base-chip i{font-size:var(--text-sm);color:var(--accent-ink)}.vw-embed-code{flex:1;max-width:440px}.vw-code-block{background:var(--site-card-bg, var(--bg-page));border:1px solid var(--site-card-border, var(--border-subtle));border-radius:var(--radius-lg);padding:var(--sp-5);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--fg-secondary);line-height:1.8}.vw-code-block .code-tag{color:var(--accent-ink)}.vw-code-block .code-attr{color:var(--info-fg)}.vw-code-block .code-val{color:var(--warning-ink)}.vw-code-header{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}.vw-code-dot{width:10px;height:10px;border-radius:50%;background:var(--border-default)}.vw-code-header .vw-code-copy{margin-left:auto;font-family:var(--font-ui)}.vw-code-line{opacity:0;animation:vwCodeType .3s ease forwards}@keyframes vwCodeType{to{opacity:1}}@media(max-width:768px){.vw-hero h1{font-size:var(--text-2xl)}.vw-hero p{font-size:.9rem;padding:0 16px}.vw-viewer-frame{height:56vw;min-height:280px;max-height:420px}.vw-model-card{width:56px;height:56px}.vw-model-thumb{height:auto}.vw-model-info{display:none}.vw-model-strip{padding:8px 10px;gap:6px}.vw-embed-layout{flex-direction:column}.vw-embed-code{max-width:100%}}@media(max-width:480px){.vw-viewer-frame{height:60vw;min-height:240px;max-height:360px}.vw-hero h1{font-size:var(--text-xl)}}@media(max-width:600px){.vw-hero p{font-size:.92rem}.vw-model-strip{padding:6px 10px;gap:6px}.vw-model-strip::-webkit-scrollbar{height:2px}.vw-model-strip::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}}@media(max-width:360px){.vw-viewer-frame{min-height:220px}}.vw-caps .vw-cap-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#4ade801f,#22c55e0f);border:none;color:var(--accent-ink);display:flex;align-items:center;justify-content:center;margin-bottom:10px}.vw-caps .vw-cap-icon i{font-size:1.1rem;color:var(--accent-ink)}.vw-strip-wrap{position:relative;top:auto;left:auto;z-index:auto;max-width:100%}#vwModelStrip{padding:8px 16px!important;gap:8px!important;border-top:1px solid var(--border)!important;background:var(--bbv-surface-bg, #111111)!important;max-width:none!important}#vwModelStrip .vw-model-card{width:92px!important;height:auto!important;flex-shrink:0;border:1px solid var(--border-subtle)!important;border-radius:var(--radius-md)!important;background:transparent!important;box-shadow:none!important}#vwModelStrip .vw-model-card:hover{border-color:var(--border-default)!important;box-shadow:none!important}#vwModelStrip .vw-model-card.active{border-color:var(--accent)!important;box-shadow:none!important}#vwModelStrip .vw-model-thumb{width:100%!important;height:74px!important;padding:2px!important}#vwModelStrip .vw-model-info{display:flex!important}#vwModelStrip.light-mode{background:var(--bbv-surface-bg, #f2f2f2)!important;border-top-color:#00000014!important}#vwModelStrip.light-mode .vw-model-card{border-color:#0000001a!important}#vwModelStrip.light-mode .vw-model-card:hover{border-color:#0003!important}#vwModelStrip.light-mode .vw-model-card.active{border-color:var(--accent-ink)!important}.vw-strip-wrap{position:relative!important;top:auto!important;left:auto!important;max-width:100%!important;padding:0!important}.vw-strip-arrow{display:flex!important}@media(max-width:768px){#vwModelStrip{padding:8px 10px!important;gap:6px!important}#vwModelStrip .vw-model-card{width:56px!important;height:56px!important}#vwModelStrip .vw-model-thumb{height:auto!important}#vwModelStrip .vw-model-info,.vw-strip-arrow{display:none!important}}.vw-strip-reveal .vw-model-card{opacity:0}.vw-strip-reveal .vw-model-card.thumb-in{opacity:1;transition:opacity .38s ease}@media(max-width:1024px)and (max-height:500px)and (orientation:landscape){.vw-viewer-frame{height:60dvh!important;min-height:0!important;max-height:none!important}}@media(max-width:768px){#vwCodeLines>div{padding-left:4ch;text-indent:-4ch}}