main .breadcrumbs{padding-top:28px}main h1{font-size:clamp(2.1rem,5vw,3.7rem);line-height:1.14;max-width:980px}main .lead{max-width:920px}main .eyebrow,main .kicker{letter-spacing:.06em}main .oil-hero,main .mount-hero,main .eps-hero,main .brake-hero,main .valhero{padding:32px 0}.english-study{margin:32px 0 40px}.english-study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.english-study-card{border:1px solid #2c4054;border-radius:14px;background:linear-gradient(145deg,#152638,#101a27);padding:24px;min-width:0}.english-study-number{font-size:1.3rem;font-weight:800;color:#6fe0ff;margin-bottom:10px}.english-study-card h3{font-size:1.25rem;line-height:1.3;margin:0 0 12px}.english-study-card p{margin:0;line-height:1.7}.english-study a{color:#6fe0ff}main .rule{border-left:4px solid #6fe0ff;padding:20px;background:#101b28;margin:24px 0}main .rule h2{font-size:1.3rem}main .logic-chain,main .oil-chain,main .mount-chain,main .eps-chain{padding:20px;background:#142235;border-radius:12px;line-height:1.8;margin:24px 0}main a{overflow-wrap:anywhere}main .grid>div{min-width:0}@media(max-width:680px){.english-study-grid{grid-template-columns:1fr}.english-study-card{padding:20px}main h1{font-size:2.2rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

main .crumbs{max-width:1180px;margin:0 auto;padding:28px 24px 0;font-size:.9rem;color:#b7c5d2}main .crumbs a{color:inherit}