:root{--ink:#17343a;--muted:#5e7176;--brand:#0b7c86;--teal:#0f9f91;--yellow:#ffd65a;--soft:#f3f8f8;--line:#dbe7e9;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}.wrap{width:min(1180px,92%);margin:auto}.topline{background:#113f48;color:#fff;text-align:center;padding:10px 16px;font-size:14px}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}.navrow{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}.brand-dot{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#0b7c86;color:#fff;font-weight:900;font-size:22px}
.brand strong{display:block;font-size:25px}.brand small{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px}
nav{display:flex;gap:30px;font-weight:800}nav a:hover{color:var(--brand)}.menu{display:none;border:0;background:none;font-size:26px}
.hero{padding:52px 0 62px;background:linear-gradient(180deg,#f5fbfb,#fff)}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.kicker{display:inline-block;background:#dff3f2;color:#087267;padding:8px 12px;border-radius:4px;text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.08em}
.hero h1{font-family:Georgia,'Times New Roman',serif;font-size:58px;line-height:1.04;margin:18px 0}.hero p{font-size:19px;color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;padding:14px 20px;border-radius:4px;border:1px solid var(--line);font-weight:900}.btn.primary{background:#0b7c86;color:#fff;border-color:#0b7c86}
.hero img{width:100%;height:auto;border-radius:12px;box-shadow:0 18px 50px rgba(26,70,76,.14)}
.section{padding:62px 0}.section.gray{background:#f6f9f9}.section-title{display:flex;justify-content:space-between;align-items:end;border-bottom:3px solid var(--ink);padding-bottom:12px;margin-bottom:26px}
.section-title h2{font-family:Georgia,'Times New Roman',serif;font-size:34px;margin:0}.section-title p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border:1px solid var(--line);background:#fff;overflow:hidden;border-radius:8px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(26,70,76,.1)}.card img{width:100%;aspect-ratio:16/9;object-fit:cover}.card-body{padding:18px}
.card h3{font-family:Georgia,'Times New Roman',serif;margin:0 0 8px;font-size:23px}.card p{color:var(--muted);margin:0 0 12px}.meta{color:#728287;font-size:13px}
.feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.feature-main img{width:100%;height:420px;object-fit:cover;border-radius:8px}.feature-main h2{font-family:Georgia,'Times New Roman',serif;font-size:38px;margin:16px 0 6px}
.feature-list{display:grid;gap:18px}.mini{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center}.mini img{width:120px;height:90px;object-fit:cover;border-radius:6px}.mini h3{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:19px}
.pagehead{padding:46px 0 24px;background:#f6fbfb}.crumbs{font-size:14px;color:var(--muted);margin-bottom:14px}.pagehead h1{font-family:Georgia,'Times New Roman',serif;font-size:48px;margin:0 0 8px}
.cat-hero{width:100%;height:430px;object-fit:cover;border-radius:8px;margin-top:24px}.affiliate-strip{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#eef8f6;border-left:5px solid #0f9f91;padding:20px;margin:26px 0;border-radius:6px}
.affiliate-strip p{margin:4px 0 0;color:var(--muted)}.affiliate-btn{display:inline-flex;padding:13px 18px;background:#0b7c86;color:#fff;border-radius:4px;font-weight:900;white-space:nowrap}
.article-layout{display:grid;grid-template-columns:minmax(0,800px) 300px;gap:40px;padding:42px 0}.article h1{font-family:Georgia,'Times New Roman',serif;font-size:50px;line-height:1.12;margin:10px 0 14px}
.article .dek{font-family:Georgia,'Times New Roman',serif;font-size:22px;color:#52666b}.article img{width:100%;height:auto;border-radius:8px;margin:26px 0}
.article h2{font-family:Georgia,'Times New Roman',serif;font-size:30px;border-left:5px solid #0f9f91;padding-left:12px;margin-top:38px}.article p,.article li{font-family:Georgia,'Times New Roman',serif;font-size:18px;color:#344f55}
.notice{background:#fff8df;border:1px solid #eedb94;padding:16px;border-radius:6px}.sharebox{border:1px solid var(--line);padding:20px;border-radius:8px;margin:24px 0}
.sharebox h3{margin:0 0 14px}.sharegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.sharebtn{border:1px solid var(--line);background:#fff;padding:12px;border-radius:4px;font-weight:800;cursor:pointer}
.sharebtn:hover{border-color:#0b7c86;color:#0b7c86}.sidebar{position:sticky;top:118px;height:max-content}.sidebox{border-top:5px solid #0b7c86;background:#f7faf9;padding:20px}.sidebox h3{font-family:Georgia,'Times New Roman',serif;margin-top:0}
.sidebox a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}.author{display:flex;gap:14px;align-items:center;background:#f4f8f8;padding:18px;border-radius:6px;margin-top:30px}.avatar{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#0b7c86;color:#fff;font-weight:900}
footer{background:#17343a;color:#fff;padding:48px 0 20px;margin-top:60px}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footgrid a{display:block;color:#d5e3e5;margin:7px 0}.copyright{border-top:1px solid #36565b;margin-top:28px;padding-top:18px;color:#bdced1;font-size:13px}
.toast{position:fixed;right:20px;bottom:20px;background:#17343a;color:#fff;padding:12px 16px;border-radius:4px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1}
.sticky-cta{display:none}
@media(max-width:900px){nav{display:none}.menu{display:block}.nav-open nav{display:flex;position:absolute;top:124px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--line)}
.hero-grid,.feature-grid,.article-layout{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.sidebar{position:static}.hero h1{font-size:44px}.article h1{font-size:40px}
.sticky-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:80}.sticky-cta a{display:block;background:#0b7c86;color:#fff;text-align:center;padding:15px;border-radius:5px;font-weight:900}}
@media(max-width:620px){.cards{grid-template-columns:1fr}.sharegrid{grid-template-columns:repeat(2,1fr)}.hero h1,.pagehead h1,.article h1{font-size:36px}.hero{padding-top:34px}.footgrid{grid-template-columns:1fr}.affiliate-strip{flex-direction:column;align-items:stretch}.affiliate-btn{justify-content:center}}