:root{
  --ink:#143237;--muted:#6c7a7d;--teal:#0c8f79;--teal2:#18aa8f;
  --rose:#e62e6f;--paper:#ffffff;--mint:#f3fbf8;--line:#dfe8e4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--mint);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.62}
a{text-decoration:none;color:inherit}img{display:block;max-width:100%}
.wrap{width:min(1120px,92%);margin:auto}
.topbar{background:#113c40;color:#fff;text-align:center;padding:10px 14px;font-size:15px}
header{background:#fff;border-bottom:1px solid var(--line)}
.brandrow{display:flex;align-items:center;justify-content:space-between;padding:21px 0}
.brand{font-family:Georgia,"Times New Roman",serif;font-weight:800;font-size:38px;letter-spacing:-.5px}
.brand span{color:var(--teal)}
nav{display:flex;gap:22px;font-weight:800;font-size:14px}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:48px 0}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:58px;line-height:1.03;margin:10px 0 18px}
.hero p{font-size:20px;color:var(--muted)}
.hero img{width:100%;height:430px;object-fit:cover;border-radius:26px}
.pill{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:900;color:var(--rose)}
.main-cta,.cta{display:inline-block;background:linear-gradient(90deg,var(--teal),var(--teal2));color:#fff;font-weight:900;border-radius:14px;padding:16px 22px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin:44px 0 18px}
.section-head h2{font-family:Georgia,"Times New Roman",serif;font-size:44px;line-height:1.05;margin:0}
.underline{width:72px;height:4px;background:var(--rose);margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 24px rgba(13,70,66,.06)}
.topic-card img{width:100%;height:190px;object-fit:cover}
.topic-card .txt{padding:15px 17px;font-size:18px;font-weight:900}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:40px}
.article-link{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 18px;font-weight:800}
.breadcrumb{font-size:15px;color:var(--muted);padding-top:26px}
.article-shell{width:min(870px,94%);margin:auto;background:#fff;box-shadow:0 18px 48px rgba(13,70,66,.08);padding:34px 36px 120px}
.article-shell h1{font-family:Georgia,"Times New Roman",serif;font-size:54px;line-height:1.05;margin:16px 0 20px}
.kicker{display:inline-block;background:#e8f5f1;color:#106d61;border-radius:999px;padding:8px 15px;font-size:13px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}
.deck{font-size:21px;color:var(--muted)}
.meta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0;margin:24px 0;color:var(--muted)}
.sharebox{background:#fff;border:1px solid #d9e5e1;border-radius:28px;padding:26px;margin:26px 0 34px;box-shadow:0 16px 36px rgba(18,63,65,.07)}
.sharebox h3{font-family:Georgia,"Times New Roman",serif;font-size:25px;margin:0 0 16px}
.shares{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.sharebtn{background:#fbfdfc;border:1px solid #d8e3df;border-radius:17px;padding:14px 12px;font-weight:900;text-align:center;cursor:pointer;font-size:16px}
.article-img{width:100%;height:430px;object-fit:cover;border-radius:24px;margin:24px 0}
.article-shell h2{font-family:Georgia,"Times New Roman",serif;font-size:32px;margin:34px 0 8px}
.article-shell p,.article-shell li{font-size:18px;color:#394c50}
.callout{background:#edf8f5;border-left:5px solid var(--teal);border-radius:12px;padding:18px 20px;margin:24px 0}
.cta{display:block;text-align:center;margin:30px 0;font-size:18px}
.related h3{font-family:Georgia,"Times New Roman",serif;font-size:28px}
footer{background:#17383c;color:#fff;padding:44px 0;margin-top:60px}
.footlinks{display:flex;flex-wrap:wrap;gap:18px}
.sticky-product,.bottom-nav{display:none}
@media(max-width:800px){
  body{padding-bottom:158px}
  nav{display:none}
  .brandrow{justify-content:center;padding:17px 0}
  .brand{font-size:32px}
  .hero{grid-template-columns:1fr;padding:30px 0}
  .hero h1{font-size:43px}.hero img{height:300px}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .topic-card img{height:128px}.topic-card .txt{padding:11px;font-size:15px}
  .section-head h2{font-size:37px}
  .article-list{grid-template-columns:1fr}
  .article-shell{width:100%;padding:28px 22px 175px}
  .article-shell h1{font-size:40px}
  .sharebox{padding:24px 17px;border-radius:28px}
  .shares{grid-template-columns:repeat(2,1fr);gap:12px}
  .sharebtn{font-size:15px;padding:13px 7px}
  .article-img{height:300px}
  .sticky-product{
    display:grid;grid-template-columns:54px 1fr auto;gap:11px;align-items:center;
    position:fixed;left:17px;right:17px;bottom:76px;z-index:80;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px 11px;
    box-shadow:0 18px 44px rgba(0,0,0,.2)
  }
  .sticky-product img{width:54px;height:54px;object-fit:cover;border-radius:12px}
  .sticky-product .sp-copy{font-size:14px;font-weight:900;line-height:1.16}
  .sticky-product .sp-btn{background:#ff745e;color:#fff;border-radius:14px;padding:12px 14px;font-size:14px;font-weight:900;white-space:nowrap}
  .bottom-nav{
    display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:75;
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 28px rgba(0,0,0,.08)
  }
  .bottom-nav a{text-align:center;padding:18px 4px;font-size:13px;font-weight:900}
  .bottom-nav a:last-child{background:#0f9d87;color:#fff}
}