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@media(max-width:650px){.guide-page .header{height:auto;min-height:104px;flex-wrap:wrap;gap:8px;padding:12px 5%}.guide-page .header .brand{width:140px}.guide-page .header nav{display:flex;order:2;width:100%;justify-content:space-between;gap:8px;font-size:12px;padding:4px 0}.guide-page .header nav a:last-child{display:block}.guide-intro{padding-top:30px}.back-link{margin-bottom:24px}.lead{font-size:16px}.guide-intro h1{font-size:43px}.guide-section{padding-bottom:40px}.stage-nav{grid-template-columns:repeat(3,1fr)}.stage-button{font-size:13px;padding:10px 4px;min-height:68px}.healing-panel{gap:24px}.skin-graphic{margin:0 -4%}.care-section{grid-template-columns:1fr;gap:10px}.shape-explorer{grid-template-columns:1fr;gap:24px}.model-main{max-width:440px;margin:auto}.shape-options{gap:10px}.shape-choice{font-size:14px}.shape-description{margin-top:24px}.guide-links{grid-template-columns:1fr;gap:40px}.diagram-note{font-size:12px}.guide-intro.shape-intro{padding-bottom:30px}}
.guide-logo{display:block;width:132px;height:auto;object-fit:contain;margin:0 0 30px;opacity:.95}.guide-intro .guide-logo+ .back-link{display:block}
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.visual-brandmark{width:34px;height:34px;top:1.1rem;right:1.1rem;opacity:.72}.advanced-visual{background:radial-gradient(circle at 50% 8%,#55405b 0,#282138 44%,#12111d 100%)}.advanced-svg{filter:brightness(1.18) saturate(1.08)}.visual-video-note{margin:.45rem .55rem 0;color:rgba(255,255,255,.52);font-size:.76rem;line-height:1.4}.film-timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:.35rem;margin:1rem .55rem .15rem}.film-timeline span{position:relative;padding-top:.55rem;border-top:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.42);font-size:.62rem;letter-spacing:.04em;text-align:center;transition:color .25s,border-color .25s}.film-timeline span:before{content:"";position:absolute;top:-3px;left:50%;width:5px;height:5px;border-radius:50%;background:currentColor;transform:translateX(-50%)}.film-timeline span.is-active{border-color:#f0ca81;color:var(--gold)}.film-timeline span.is-active:before{box-shadow:0 0 0 4px rgba(240,202,129,.16)}.advanced-visual.is-playing .film-timeline span.is-active{animation:timelineGlow 1.8s ease-in-out infinite}@keyframes timelineGlow{0%,100%{opacity:.65}50%{opacity:1}}@media(max-width:800px){.film-timeline{gap:.15rem}.film-timeline span{font-size:.56rem}}