:root{--green:#238b57;--green-dark:#176a41;--mint:#e9f7ef;--ink:#222;--muted:#667085;--line:#e5e7eb;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);line-height:1.7;background:#fff}img{max-width:100%;display:block}a{color:var(--green)}
.seo-hero{padding:64px 20px;background:linear-gradient(135deg,#dff5e9,#bce8d0);text-align:center}.seo-hero h1{max-width:920px;margin:0 auto 14px;font-size:clamp(32px,5vw,54px);line-height:1.15}.seo-hero p{max-width:760px;margin:auto;color:#40534a}.crumbs{max-width:1180px;margin:auto;padding:18px 20px;font-size:14px;color:var(--muted)}
.seo-main{max-width:1180px;margin:auto;padding:34px 20px 70px}.product-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:start}.product-photo{background:var(--mint);border-radius:20px;overflow:hidden;aspect-ratio:1/1}.product-photo img{width:100%;height:100%;object-fit:cover}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--green);font-weight:700}.price{font-size:30px;font-weight:800;margin:18px 0}.lead{font-size:18px;color:#475467}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{border:0;border-radius:9px;padding:13px 22px;font-weight:700;cursor:pointer;text-decoration:none}.btn-primary{background:var(--green);color:#fff}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.content{max-width:820px;margin:55px auto 0}.content h2{font-size:30px;line-height:1.25;margin:44px 0 14px}.content h3{font-size:22px;margin:30px 0 8px}.content p,.content li{color:#475467}.note{padding:18px 20px;border-left:4px solid var(--green);background:var(--mint);border-radius:8px}.faq details{padding:16px 0;border-bottom:1px solid var(--line)}.faq summary{font-weight:700;cursor:pointer}.related{margin-top:60px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;background:#fff}.card img{width:100%;height:220px;object-fit:cover;background:var(--mint)}.card-body{padding:18px}.card h2,.card h3{font-size:20px;line-height:1.3;margin:0 0 8px}.card p{color:var(--muted);margin:0}.blog-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;gap:48px;align-items:start}.article h2{margin-top:42px;font-size:30px;line-height:1.3}.article h3{margin-top:28px;font-size:22px}.article p,.article li{color:#3f4b46}.article-meta{color:var(--muted);margin-bottom:24px}.article-image{border-radius:18px;width:100%;max-height:480px;object-fit:cover}.toc{padding:20px;border-radius:12px;background:var(--mint)}.toc a{display:block;margin:7px 0;text-decoration:none}.sidebar{position:sticky;top:90px;padding:22px;border:1px solid var(--line);border-radius:14px}.sidebar h2{font-size:20px}.category-intro{max-width:820px;margin:0 auto 36px;text-align:center}.empty-image{display:flex;align-items:center;justify-content:center;min-height:260px;background:var(--mint);font-size:50px}
@media(max-width:850px){.product-layout,.blog-layout{grid-template-columns:1fr}.sidebar{position:static}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid{grid-template-columns:1fr}.seo-main{padding-top:22px}.seo-hero{padding:44px 16px}.product-layout{gap:26px}.content h2,.article h2{font-size:25px}}