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190px);overflow:auto;padding:20px;border-radius:18px;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line)}.p4-hud-card .p4-instruction{font-size:18px}.p4-restore{display:flex;align-items:center;gap:8px;min-height:44px;margin-top:12px;padding:8px;border:0;background:transparent;color:var(--accentText)!important;font-size:13px!important}.p4-hud-nav{min-height:60px;padding:6px 8px;background:var(--hud);border:1px solid var(--line);border-radius:36px;box-shadow:var(--shadow);gap:8px}.p4-hud-nav .next{width:48px;height:48px}.p4-hud-nav .next span{display:none}.p4-hud-nav button{width:44px;height:44px}.p4-hud-top{position:absolute;z-index:12;left:12px;right:12px;top:10px;display:flex;align-items:center;gap:10px;pointer-events:none}.p4-hud-top>*{pointer-events:auto}.p4-hud-product{padding:10px 14px;border-radius:14px;background:var(--hud);box-shadow:var(--shadow);font-size:13px;max-width:40%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.p4-hud-top 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p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.p4-camera-note{font-size:11px;left:12px;bottom:14px;max-width:calc(100% - 24px)}.p4-intro-grid{grid-template-columns:1fr;max-width:650px;gap:24px}.p4-intro-top{height:56px;min-height:56px;padding:0 10px;gap:8px}.p4-intro-top .p4-product-title{display:none}.p4-intro-top .p4-platform{margin-left:auto}.p4-intro-scroll{padding:12px 16px 24px}.p4-intro-kit{padding:18px}.p4-intro-tools>div{grid-template-columns:repeat(2,minmax(0,1fr))}.p4-intro-footer{padding:12px;gap:10px}.p4-model-status{display:none}.p4-intro-footer .p4-primary{flex:1;font-size:14px;padding:0 14px}.p4-intro-footer .p4-voice-toggle{font-size:13px;gap:7px}.p4-zoom-help{display:none}.p4-modal{padding:10px}.p4-guide[data-immersive=true] .p4-stage{flex:1}.p4-guide[data-immersive=true] .p4-camera-note{display:none}.p4-hud-card{max-height:calc(100dvh - 220px)}}@media (min-width:700px){.p4-sheet-overlay{justify-content:flex-end;align-items:stretch}.p4-sheet{width:420px;height:100%;border-radius:22px 0 0 22px}.p4-sheet-handle{display:none}}@media (orientation:landscape) and (max-height:520px){.p4-header{display:none}.p4-stage{flex:1}.p4-camera-note,.p4-panel,.p4-scrubber{display:none}.p4-hud{left:12px;right:12px;bottom:10px;gap:10px}.p4-hud-caption>span{font-size:14px}.p4-hud-card{max-height:calc(100dvh - 150px)}.p4-hud-top{top:max(8px,var(--safe-top));left:max(12px,var(--safe-left));right:max(12px,var(--safe-right))}.p4-intro-grid{grid-template-columns:1fr 1fr;max-width:1100px;gap:20px}.p4-intro-hero{max-height:150px}.p4-intro-overview h1{font-size:30px}.p4-intro-footer{padding:8px 14px}.p4-intro-footer .p4-primary{min-height:44px}.p4-intro-kit{padding:14px}}@media (max-width:599px){.p4-hud{grid-template-columns:60px auto;gap:10px;left:12px;right:12px;bottom:12px}.p4-hud-caption-wrap{grid-column:1/-1;grid-row:1}.p4-hud>.p4-ring{grid-row:2}.p4-hud-nav{grid-column:2;grid-row:2;justify-self:end}.p4-hud-card{max-height:calc(100dvh - 260px)}.p4-kit-preview .p4-item-photo{display:none}.p4-zoom-controls{gap:5px;padding:6px}.p4-zoom-controls button{padding:6px 8px}}@keyframes p4-wave{to{height:24px;opacity:.55}}@media (prefers-reduced-motion:reduce){.p4-guide *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media (hover:hover){.p4-footer .next:hover,.p4-hud-nav .next:hover,.p4-primary:hover{background:var(--accentHover)}}.p4-platform{display:inline-flex;align-items:center;gap:5px;color:var(--accent);text-decoration:none;white-space:nowrap}.p4-platform img{width:21px;height:21px;object-fit:contain}.p4-alert-icon{color:var(--actionText)}.p4-category{margin-top:24px}.p4-category h3{font-size:13px;color:var(--muted);margin-bottom:6px}.p4-menu-languages{display:flex;align-items:center;gap:6px;padding:4px 12px}.p4-more-menu .p4-menu-languages button{justify-content:center;width:auto;flex:1}.p4-menu-languages button[aria-pressed=true]{background:var(--accentSoft);color:var(--accentText)}.p4-compact-actions>.p4-consult-actions{width:100%}.p4-error,.p4-loading{background:#f5f3ee;color:#172128}.p4-brand-logo[data-white-pill=true]{background:#fff;border-radius:8px;padding:5px 8px;height:36px}.p4-voice-toggle button{height:44px;background:transparent!important}.p4-voice-toggle button:before{content:"";position:absolute;left:0;right:0;top:8px;height:28px;border-radius:20px;background:var(--line)}.p4-voice-toggle button[aria-checked=true]:before{background:var(--ok)}.p4-voice-toggle i{top:11px}.p4-intro-hero[data-transparent=false]{aspect-ratio:auto}.p4-intro-hero[data-transparent=false] img{display:block;width:100%;height:auto}.p4-header-actions>a{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:inherit;text-decoration:none}.p4-qr-card>a{display:block;padding:10px;color:var(--text);text-underline-offset:3px}.p4-qr-card>p{margin:10px 0}.p4-more-menu{max-height:calc(100dvh - 86px);overflow-y:auto}.p4-instruction-detail{margin:0 0 16px;color:var(--muted);font-size:14px;line-height:1.5}.p4-instruction-detail summary{cursor:pointer;min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:3px}.p4-instruction-detail p{margin:0}.p4-demo-toolbar{position:fixed;inset:0 0 auto;z-index:1;height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#172128;color:#f4efe4;font:13px var(--font-player),system-ui,sans-serif}.p4-demo-toolbar nav,.p4-demo-toolbar>a{display:flex;align-items:center;gap:12px}.p4-demo-toolbar b{color:#ff8138;font-size:17px}.p4-demo-toolbar small{letter-spacing:.12em;font-size:10px;color:#adbcc4}.p4-demo-toolbar a,.p4-demo-toolbar button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 12px;border:0;border-radius:8px;background:transparent;color:inherit;text-decoration:none;font:inherit;cursor:pointer}.p4-demo-toolbar svg{width:16px;height:16px}.p4-demo-toolbar a:hover,.p4-demo-toolbar button:hover{background:#2a3942}.p4-demo-toolbar :focus-visible{outline:2px solid #ff8138;outline-offset:-2px}.p4-guide[data-demo-toolbar]{top:46px;height:calc(100% - 46px)}.p4-guide[data-demo-toolbar]:fullscreen{top:0;height:100%}.p4-model-status svg{width:18px;height:18px;flex-shrink:0}.p4-model-status.ready{color:var(--ok)}.p4-loading-spinner{animation:p4-load-spin 1s linear infinite}.p4-guide .p4-start-build:disabled{opacity:1;color:var(--muted)!important;background:var(--surface2)!important;border-color:var(--line);cursor:wait}.p4-start-build{transition:background .25s ease,color .25s ease,box-shadow .25s ease}.p4-start-build:not(:disabled){box-shadow:0 0 0 3px var(--accentSoft)}@keyframes p4-load-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.p4-loading-spinner{animation:none}.p4-start-build{transition:none}}@media (max-width:899px){.p4-intro-top .p4-platform{display:none}.p4-intro-top .p4-header-actions{gap:4px;margin-left:0}.p4-intro-top .p4-language{margin-left:auto}}#player4 .p4-launch{position:absolute;inset:0;z-index:150;display:grid;place-items:center;background:var(--viewer);color:var(--muted)}#player4 .p4-launch .vf-loading{background:var(--viewer);color:var(--text);padding:24px 24px 90px}#player4 .p4-launch .vf-loading small{color:var(--muted)}#player4 .p4-launch .vf-loading-track{height:4px;width:min(240px,65vw);background:var(--line)}#player4 .p4-launch .vf-loading-track progress,#player4 .p4-launch .vf-loading-track>i{height:4px}.p4-launch-error{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:360px;padding:24px;text-align:center}.p4-launch-actions{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));display:flex;gap:16px}#player4 .p4-launch-actions button{border:0;background:transparent;color:var(--muted);padding:10px 14px;font-size:12px;cursor:pointer;border-radius:8px}#player4 .p4-launch-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.p4-quality-status{position:absolute;top:16px;left:16px;z-index:5;display:flex;align-items:center;gap:6px;max-width:calc(100% - 80px);color:var(--muted);font-size:10px;pointer-events:none}.p4-quality-status i{width:4px;height:4px;border-radius:50%;background:var(--ok)}#player4[data-launch-enter=true] .p4-body{animation:p4-guide-arrive .48s cubic-bezier(.16,1,.3,1)}@keyframes p4-guide-arrive{0%{opacity:0;transform:translateY(10px) scale(.992)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){#player4[data-launch-enter=true] .p4-body{animation:none}}@media (orientation:landscape) and (max-height:520px){.p4-guide[data-upright-inspection=true][data-view=guide] .p4-stage iframe{height:calc(100% - 116px);margin-top:48px}}