:root{--bg:#fbfaf7;--surface:#fff;--ink:#1f2933;--muted:#626a73;--line:#d9dee5;--accent:#245f73;--accent-soft:#eef7f7;--warn:#8a4b0f;--warn-soft:#fff7e8;--danger:#9d2f3c;--danger-soft:#fff1f2}
*{box-sizing:border-box}html{font-size:16px;max-width:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.75;letter-spacing:0;overflow-x:hidden}a{color:var(--accent);text-underline-offset:3px}img{max-width:100%}.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px max(20px,calc((100vw - 1140px)/2));background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{color:var(--ink);font-weight:800;font-size:1.12rem;text-decoration:none}.site-header nav{display:flex;gap:16px;flex-wrap:wrap}.site-header nav a{color:var(--muted);font-size:.94rem;text-decoration:none}main{width:min(100%,1140px);margin:0 auto;padding:0 20px 60px}.home-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:30px;align-items:end;padding:50px 0 28px;border-bottom:1px solid var(--line);min-width:0}.home-hero h1{margin:0 0 14px;font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.02;max-width:820px}.home-hero p{font-size:1.13rem;color:var(--muted);max-width:720px;margin:0 0 16px}.promise-block{margin-top:22px}.promise-block h2,.featured-panel h2{margin:0 0 12px;font-size:1.18rem}.promise-list{display:grid;gap:10px}.promise-list span{display:block;background:var(--surface);border:1px solid var(--line);padding:12px 14px;border-radius:8px}.featured-panel{display:grid;gap:12px;min-width:0}.featured-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--ink);min-width:0}.featured-card img,.article-card img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;background:var(--accent-soft)}.featured-card div{padding:16px}.eyebrow,.meta-line{color:var(--muted);font-size:.86rem;text-transform:uppercase;letter-spacing:.04em;font-weight:700}.section-band{padding:34px 0;border-bottom:1px solid var(--line)}.section-band h2{margin:0 0 12px;font-size:1.45rem}.section-band p{color:var(--muted);max-width:760px;margin:0 0 18px}.category-nav{display:flex;flex-wrap:wrap;gap:10px}.category-nav a{display:inline-flex;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px;text-decoration:none;color:var(--ink)}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.article-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:var(--ink);min-width:0}.article-card div{padding:15px 16px 18px}.article-card h3,.featured-card h3{margin:8px 0 8px;line-height:1.25}.article-card p,.featured-card p{margin:0;color:var(--muted);font-size:.96rem}.article-shell{display:grid;grid-template-columns:minmax(0,780px) 270px;gap:42px;align-items:start;padding-top:34px;min-width:0}.article-main{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:28px;min-width:0}.article-kicker{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;margin-bottom:14px}.article-main h1{margin:0 0 14px;font-size:clamp(2rem,4.4vw,3.35rem);line-height:1.06}.dek{font-size:1.12rem;color:var(--muted);margin:0 0 24px}.article-main h1,.dek,.article-body,.article-card h3,.article-card p,.featured-card h3,.featured-card p{overflow-wrap:anywhere}.article-hero-image{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:var(--accent-soft)}figure{margin:26px 0;max-width:100%}.hero-caption,.article-figure figcaption{font-size:.88rem;color:var(--muted);margin-top:8px}.article-body{font-size:1.03rem}.article-body h2{margin:34px 0 12px;line-height:1.22;font-size:1.58rem}.article-body h3{margin:25px 0 8px}.article-body p{margin:14px 0}.article-body li{margin:8px 0}.article-figure{background:#f7fafb;border:1px solid var(--line);border-radius:8px;padding:10px}.article-figure img{display:block;width:100%;height:auto;border-radius:6px}.table-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:8px;max-width:100%}.table-wrap table{width:100%;border-collapse:collapse;background:#fff}.table-wrap th,.table-wrap td{padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.table-wrap th{background:var(--accent-soft)}blockquote.callout{margin:22px 0;padding:16px 18px;border-left:5px solid var(--accent);background:var(--accent-soft);border-radius:8px}.callout.warning{background:var(--danger-soft);border-left-color:var(--danger)}.callout.safety{background:var(--warn-soft);border-left-color:var(--warn)}.what-box,.source-box,.related-box,.article-side section{border:1px solid var(--line);background:#fff;border-radius:8px;padding:16px}.what-box{margin:20px 0}.what-box h2,.source-box h2,.related-box h2,.article-side h2{font-size:1.05rem;margin:0 0 10px}.what-box ul,.related-box ul,.source-box ul{margin:0;padding-left:20px}.article-side{position:sticky;top:86px;display:grid;gap:16px;min-width:0}.ad-slot{min-height:1px;margin:28px 0}.site-footer{border-top:1px solid var(--line);padding:24px 20px;color:var(--muted);text-align:center}.basic-page{max-width:780px;margin:36px auto;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:28px}@media(max-width:900px){.home-hero,.article-shell{grid-template-columns:1fr}.article-side{position:static}.home-hero{padding-top:34px}}@media(max-width:640px){.site-header{align-items:flex-start;flex-direction:column}.site-header nav{width:100%}.article-main{padding:20px}main{padding-left:16px;padding-right:16px}.home-hero h1,.article-main h1{font-size:2.05rem}.article-grid{grid-template-columns:1fr}.home-hero{gap:18px}}