:root{--blue:#0b5bd3;--navy:#13283f;--ink:#263442;--muted:#63717f;--line:#e0e6eb;--soft:#f5f7f9;--aqua:#def3f1;--mint:#e9f7ee;--yellow:#fff1b8;--coral:#ee6d5a;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.68}a{text-decoration:none;color:inherit}.wrap{width:min(1200px,92%);margin:auto}
.top{background:var(--navy);color:#fff;text-align:center;padding:8px 12px;font-size:13px}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.head{display:flex;align-items:center;justify-content:space-between;padding:15px 0;gap:18px}.logo{font:800 35px Arial,Helvetica,sans-serif;letter-spacing:-1.4px;color:var(--navy)}.logo span{color:var(--blue)}nav{display:flex;gap:22px;font-weight:700;font-size:14px;color:#334155}
.hero{background:#fff;padding:56px 0 36px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.kicker{text-transform:uppercase;letter-spacing:1.6px;font-size:12px;font-weight:800;color:var(--blue)}.hero h1{font:800 clamp(42px,6vw,68px)/1.02 Arial,Helvetica,sans-serif;letter-spacing:-2px;margin:10px 0 18px;color:var(--navy)}.hero p{font-size:18px;color:var(--muted);max-width:650px}.hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.topic-bar{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.topic-scroll{display:flex;gap:10px;overflow:auto;padding:12px 0}.topic-scroll a{white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-size:13px;font-weight:700;color:var(--navy)}
.section-title{font:800 38px Arial,Helvetica,sans-serif;letter-spacing:-1px;color:var(--navy);margin:42px 0 16px}.feature-grid{display:grid;grid-template-columns:1.45fr .75fr .75fr;gap:18px}.feature-card,.small-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.feature-card img{width:100%;height:330px;object-fit:cover}.small-card img{width:100%;height:145px;object-fit:cover}.feature-copy{padding:20px}.feature-card h2{font:800 31px/1.1 Arial;margin:8px 0;color:var(--navy)}.small-card h3{font:800 21px/1.15 Arial;margin:8px 0;color:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:18px 0 50px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.card img{width:100%;height:185px;object-fit:cover;display:block}.card-body{padding:17px}.card h3{font:800 22px/1.15 Arial;margin:6px 0 8px;color:var(--navy)}.read{color:var(--blue);font-weight:800}.info-strip{background:var(--aqua);border-radius:18px;padding:28px;margin:34px 0}
.article{width:min(850px,92%);margin:42px auto;background:#fff}.article h1{font:800 clamp(38px,6vw,58px)/1.03 Arial,Helvetica,sans-serif;letter-spacing:-1.7px;color:var(--navy);margin:8px 0 12px}.article h2{font:800 29px/1.15 Arial;color:var(--navy);margin-top:34px}.meta{font-size:14px;color:var(--muted);padding-bottom:16px;border-bottom:1px solid var(--line)}.article-hero{margin:22px 0;border-radius:16px;overflow:hidden}.article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.quick{background:var(--mint);border-left:5px solid #58a77e;padding:20px 22px;border-radius:12px;margin:26px 0}
.share{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:28px 0}.share h3{font:800 20px Arial;margin:0 0 12px}.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.share-grid a{border:1px solid var(--line);border-radius:9px;padding:10px;text-align:center;font-weight:800;background:#fff}.cta{background:var(--yellow);border-radius:16px;padding:24px;margin:30px 0;color:var(--navy)}.cta h2{color:var(--navy);margin-top:0}.cta a{display:inline-block;background:var(--coral);color:#fff;padding:12px 18px;border-radius:999px;font-weight:800}
footer{background:var(--navy);color:#fff;padding:42px 0;margin-top:54px}.mobile-cta{display:none}.bottom-nav{display:none}
@media(max-width:900px){nav{display:none}.feature-grid{grid-template-columns:1fr 1fr}.feature-card{grid-column:1/-1}.grid{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.feature-card{grid-column:auto}.article{width:calc(100% - 24px);margin:24px auto 106px}.share-grid{grid-template-columns:1fr 1fr}.mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:70px;background:var(--coral);color:#fff;padding:13px;border-radius:12px;text-align:center;font-weight:800;z-index:55}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:60}.bottom-nav a{padding:14px 4px;text-align:center;font-size:13px;font-weight:800;color:var(--navy)}}