:root{
  --bg:#fbfbf8; --card:#ffffff; --ink:#2a2a2a; --muted:#6e7280; --line:#ecebe7;
  --brand:#6aa2a3; --accent:#f2b8a0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; line-height:1.7}
a{color:#2f6f73;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;padding:0 20px;margin:0 auto}
header{position:sticky;top:0;background:rgba(255,255,255,0.85);backdrop-filter:blur(10px);z-index:50;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.3px;color:#1d3537}
.logo .dot{width:10px;height:10px;background:var(--brand);border-radius:50%;display:inline-block}
.menu{display:flex;gap:18px;align-items:center}
.menu a{color:#42686b}
.cta{padding:9px 14px;background:var(--brand);color:white;border-radius:12px;font-weight:600;border:none;cursor:pointer}
.hamburger{display:none;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:#3a4a4c;margin:5px 0}
@media(max-width:820px){
  .menu{display:none;position:absolute;right:20px;top:60px;background:var(--card);padding:14px;border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:12px;box-shadow:0 12px 30px rgba(0,0,0,0.08)}
  .hamburger{display:block}
}
.hero{padding:64px 0 24px;border-bottom:1px solid var(--line);
  background: radial-gradient(1000px 400px at 70% -10%, #dfeff7, transparent);}
.hero h1{font-size:44px;line-height:1.2;margin:0 0 10px;font-family:Georgia,serif;color:#1f2b2c}
.hero p{color:#57686a;max-width:740px}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);padding:18px;border:1px solid var(--line);border-radius:18px;
  box-shadow:0 2px 12px rgba(0,0,0,0.03);transition:transform .15s ease}
.card:hover{transform:translateY(-2px)}
.card h3{margin:0 0 6px;font-size:20px;color:#24383a;font-family:Georgia,serif}
.badge{display:inline-block;padding:3px 9px;background:#cfe3d6;border:1px solid #b7d1c1;border-radius:999px;color:#274539;font-size:12px;margin-bottom:10px}
.footer{padding:30px 0;color:#637476}
.main{padding:28px 0}
.article h1{margin-top:0;font-family:Georgia,serif;color:#183032}
.article p{color:#444a4d}
.meta{display:flex;gap:12px;color:#7a8688;font-size:14px;margin-bottom:18px}
.ad{background:#f6faf9;border:1px dashed #bfe0db;border-radius:12px;padding:12px;margin:18px 0;text-align:center;color:#607674}
.chart{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}
.cookiebar{position:fixed;left:20px;right:20px;bottom:20px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;display:none;gap:12px;align-items:center;z-index:99;box-shadow:0 8px 22px rgba(0,0,0,0.08)}
.cookiebar.show{display:flex}
.cookiebar button{margin-left:auto;background:var(--brand);border:none;color:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
hr{border:none;border-top:1px solid var(--line);margin:24px 0}
blockquote{border-left:3px solid var(--brand);padding:8px 12px;margin:14px 0;color:#3a4d4f;background:#f0fbf9;border-radius:8px}