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p{font-size:12px;margin-bottom:18px}.lesson-heading{padding-top:26px;padding-bottom:27px}.lesson-heading h1{font-size:29px;letter-spacing:-.6px;margin:13px 0 17px}.lesson-heading>p{font-size:13px}.tag{font-size:9px}.article-layout{grid-template-columns:1fr;gap:20px}.article-toc{position:static;padding:16px 0 0}.article-toc nav{flex-direction:row;flex-wrap:wrap;gap:7px;margin:13px 0}.article-toc nav a{padding:5px 8px;background:#eaf2f7;border:1px solid #dce7ee;border-radius:2px;font-size:9px}.guide-article{padding:25px 23px}.guide-article h2{font-size:22px;line-height:1.55}.guide-article p,.guide-article li{font-size:12px;line-height:2}.guide-article h3{font-size:15px}.action-box,.check-box{padding:14px 15px}.action-box p,.check-box p{font-size:11px}.guide-sources a{font-size:11px}.journey-nav{gap:6px}.journey-nav a{font-size:9px;padding:7px 9px}.journey-stage{padding:25px 23px;margin-bottom:17px}.journey-stage h2{font-size:25px}.journey-stage>p{font-size:12px}.journey-stage 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
.scene-fallback{position:absolute;width:100%;height:100%;object-fit:contain;padding:35px}.object-stage:fullscreen{display:flex;flex-direction:column;background:#fff}.object-stage:fullscreen .scene-canvas{height:auto;flex:1}
.stage-lesson-links{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-top:20px}.stage-lesson-links a{font-size:11px}
.hero-image-wrap{height:370px;overflow:hidden;margin:10px 0}.hero-model .hero-image-wrap img{height:100%;padding:0;transform:scale(1.4);object-fit:contain}@media(max-width:1180px){.hero-image-wrap{height:320px}}@media(max-width:900px){.hero-image-wrap{height:300px}}@media(max-width:650px){.hero-image-wrap{height:280px}}