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10px;font-size:.74rem}.model-readout-row b{color:var(--ink)}.model-note{border-left:2px solid var(--accent);color:var(--muted);margin:17px 2px 2px;padding-left:12px;font-size:.84rem}.model-deep-link{color:var(--accent);align-items:center;gap:6px;margin:22px 2px 0;font-size:.84rem;font-weight:850;display:inline-flex}.model-deep-link svg{width:17px;height:17px}.guide-pin{color:#eef2ec;background:var(--ink);border-radius:24px;padding:clamp(28px,5vw,48px);box-shadow:0 22px 60px #0b1d1621}.guide-pin>p{color:#f07a4e;letter-spacing:.15em;margin:0 0 15px;font-size:.7rem;font-weight:900}.guide-pin h2{margin:0;font-family:Noto Serif TC,Songti TC,serif;font-size:clamp(2rem,4.1vw,3.4rem);line-height:1.08}.guide-pin ol{border-top:1px solid #eef2ec3d;margin:32px 0;padding:0;list-style:none}.guide-pin li{color:#b7c4bc;border-bottom:1px solid #eef2ec29;grid-template-columns:42px 1fr;gap:10px;padding:14px 0;display:grid}.guide-pin li span{color:#f07a4e;font-weight:850}.guide-pin 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button:nth-child(3){display:none}.model-formula{min-height:46px;font-size:1.2rem}.model-visual{border-radius:13px}.model-visual--pendulum{height:330px}.model-visual--wave,.model-visual--projectile,.model-visual--collision,.model-visual--rotation,.model-visual--lunar{height:250px}.model-visual--celestial{height:360px}.model-visual--equilibrium{height:290px}.model-visual--gas,.model-visual--impulse,.model-visual--curriculum{height:250px}.model-controls--four{grid-template-columns:1fr}.model-slider{grid-template-columns:92px 58px minmax(90px,1fr);font-size:.82rem}.model-observation{font-size:.88rem}.celestial-events{grid-template-columns:1fr}.guide-pin{border-radius:18px}}@media (prefers-reduced-motion:reduce){.model-wall .model-canvas{animation:none}}