:root{--brand:#1b2a4a;--brand-dark:#12203c;--brand-light:#2a3f6e;--accent:#e8732c;--accent-dark:#cf5f1f;--bg:#f7f8fa;--surface:#ffffff;--text:#222833;--muted:#6b7280;--border:#e3e6ea;--radius:10px;--shadow:0 1px 3px rgba(0, 0, 0, .08), 0 4px 14px rgba(0, 0, 0, .06);--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg)}img{max-width:100%;height:auto;display:block}a{color:var(--brand-light);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;color:var(--brand-dark)}h1{font-size:1.9rem}h2{font-size:1.4rem}h3{font-size:1.1rem}.container{max-width:1120px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:10px 18px;border-radius:8px;font-weight:600;text-decoration:none;border:0;cursor:pointer;transition:background .15s ease,color .15s ease}.btn:hover{text-decoration:none}.btn--lg{padding:13px 24px;font-size:1.05rem}.btn--accent{background:var(--accent);color:#fff}.btn--accent:hover{background:var(--accent-dark)}.btn--amazon{background:#ffa41c;color:#131a22;box-shadow:0 1px 2px rgba(0,0,0,.18)}.btn--amazon:hover{background:#f39c12;color:#131a22}.btn--ghost{background:0 0;color:var(--brand);border:1px solid var(--border)}.btn--ghost:hover{border-color:var(--brand)}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.site-header__inner{display:flex;align-items:center;gap:24px;min-height:62px}.site-header__brand{font-size:1.25rem;font-weight:800;color:var(--brand-dark);letter-spacing:.2px}.site-nav{margin-left:auto}.site-nav__list{display:flex;gap:4px;list-style:none;margin:0;padding:0}.site-nav__link{display:block;padding:8px 12px;border-radius:6px;color:var(--text);font-weight:500}.site-nav__link:hover{background:var(--bg);text-decoration:none}.site-nav__link--active{color:var(--accent)}.hero{background:linear-gradient(135deg,var(--brand-dark),var(--brand-light));color:#fff;padding:64px 0}.hero__title{color:#fff;font-size:2.2rem;max-width:640px}.hero__subtitle{color:#cdd6e4;font-size:1.1rem;max-width:560px}.hero__cta{margin-top:24px}.section{margin:40px auto}.section__title{margin-bottom:16px}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.category-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease}.category-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.1);text-decoration:none}.category-card__title{color:var(--brand-dark);margin-bottom:6px}.category-card__desc{color:var(--muted);font-size:.92rem;margin:0 0 8px}.category-card__count{color:var(--accent);font-weight:600;font-size:.85rem;margin:0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}.product-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.product-card__media{display:block;background:#eef0f4;aspect-ratio:4/3;overflow:hidden}.product-card__img{width:100%;height:100%;object-fit:cover}.product-card__body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}.product-card__title{margin:0;font-size:1rem;line-height:1.35}.product-card__title a{color:var(--brand-dark)}.product-card__meta{display:flex;align-items:baseline;gap:10px}.product-card__brand{color:var(--muted);font-size:.85rem}.product-card__price{color:var(--text);font-weight:700;font-size:1.05rem}.product-card .btn{margin-top:auto;text-align:center}.breadcrumb{margin:24px 0 8px;font-size:.9rem;color:var(--muted)}.breadcrumb__list{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}.breadcrumb__item+.breadcrumb__item::before{content:"/";margin-right:6px;color:var(--border)}.breadcrumb__item--current{color:var(--text)}.page{padding:32px 20px 48px}.page__title{margin-bottom:8px}.page__intro{color:var(--muted);margin-top:0}.category-chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px}.chip{padding:6px 14px;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--brand-light);font-size:.88rem;font-weight:500}.chip:hover{border-color:var(--brand-light);text-decoration:none}.product{padding-top:8px}.product__layout{display:grid;grid-template-columns:minmax(0,1fr)minmax(0,1fr);gap:36px}.product__media{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.product__image{width:100%;aspect-ratio:1/1;object-fit:cover}.product__gallery-thumbs{display:flex;gap:10px;padding:12px;flex-wrap:wrap}.product__gallery-thumb{width:64px;height:64px;padding:0;border:2px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;background:var(--surface)}.product__gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}.product__gallery-thumb:hover{border-color:var(--muted)}.product__gallery-thumb.is-active{border-color:var(--brand)}.product__title{margin:8px 0 4px}.product__brand{color:var(--muted);margin:0 0 4px}.product__fitment{color:var(--brand-light);font-weight:500;margin:0 0 12px}.product__price-block{margin:16px 0;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.product__price{font-size:1.7rem;font-weight:800;color:var(--text);margin:0}.product__list-price{color:var(--muted);text-decoration:line-through;margin:2px 0 0}.product__price-updated{color:var(--muted);font-size:.82rem;margin:8px 0 0}.product__price-note{color:var(--muted);font-size:.82rem;margin:2px 0 0}.product__buy{margin:16px 0}.product__buy .btn{width:100%;text-align:center;box-sizing:border-box}.product__disclosure{color:var(--muted);font-size:.78rem;margin:10px 0 0}.product__features ul{margin:8px 0 0;padding-left:20px}.product__specs{margin-top:20px}.specs{width:100%;border-collapse:collapse;background:var(--surface)}.specs th,.specs td{text-align:left;padding:8px 12px;border:1px solid var(--border);font-size:.92rem}.specs th{background:#f0f2f6;width:40%;color:var(--brand-dark)}.product__description{margin:36px 0;padding-top:24px;border-top:1px solid var(--border);max-width:720px}.product-image--placeholder{width:100%;aspect-ratio:1/1;background:linear-gradient(135deg,#eef0f4 0%,#dfe3ea 100%)}.search-page{padding:32px 20px 64px}.site-footer{background:var(--brand-dark);color:#b9c3d4;margin-top:56px;padding:36px 0 20px}.site-footer a{color:#cdd6e4}.site-footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;padding-bottom:20px}.site-footer__brand{color:#fff;font-weight:700;font-size:1.1rem;margin:0}.site-footer__tagline{margin:4px 0 0}.site-footer__links{list-style:none;margin:0;padding:0}.site-footer__links li{margin-bottom:6px}.site-footer__legal{border-top:1px solid #2a3f6e;padding-top:16px}.site-footer__disclosure{margin:0 0 4px;font-size:.85rem}.site-footer__copyright{margin:0;font-size:.82rem}.notfound{text-align:center;padding:80px 20px}@media(max-width:860px){.site-header__inner{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}.site-nav{order:3;width:100%}.site-nav__list{justify-content:center}.hero{padding:44px 0}.hero__title{font-size:1.7rem}.product__layout{grid-template-columns:1fr;gap:20px}.site-footer__grid{grid-template-columns:1fr;gap:16px}}