:root{--ink:#0f1b2d;--muted:#51607a;--line:#e3e8f0;--bg:#f6f8fb;--brand:#0b5cff;--brand-d:#0846c4;--ok:#0a7d4f;--no:#b42318}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--brand)}a:hover{color:var(--brand-d)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.bar{background:var(--ink);color:#dfe7f5;font-size:13px;text-align:center;padding:7px 12px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;flex-wrap:wrap}
.logo{font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-.02em;font-size:18px}.logo span{color:var(--brand)}
nav a{color:var(--muted);text-decoration:none;font-size:15px;margin-left:16px}nav a:hover,nav a[aria-current]{color:var(--ink)}
.btn{display:inline-block;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px}
.btn:hover{background:var(--brand-d)}.btn.ghost{background:#fff;color:var(--brand)!important;border:2px solid var(--brand)}
.hero{background:linear-gradient(180deg,var(--bg),#fff);padding:44px 0 24px}
.hero .wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;letter-spacing:-.025em;margin:0 0 14px}
h2{font-size:clamp(23px,2.8vw,30px);letter-spacing:-.015em;line-height:1.2;margin:46px 0 12px}
h3{font-size:19px;margin:26px 0 6px}
.lead{font-size:19px;color:var(--muted);margin:0 0 22px}
.ticks{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:15px}
.ticks li:before{content:"✓ ";color:var(--ok);font-weight:700}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.pick{border:2px solid var(--brand);border-radius:18px;padding:24px;background:#fff}
.pick .score{font-size:44px;font-weight:800;line-height:1}.pick .score small{font-size:16px;color:var(--muted);font-weight:600}
.tag{display:inline-block;font-size:12px;font-weight:700;background:var(--brand);color:#fff;border-radius:99px;padding:2px 10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:16px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg);font-weight:700}.y{color:var(--ok);font-weight:700}.n{color:var(--no);font-weight:700}
.tablewrap{overflow-x:auto}
.note{background:var(--bg);border-left:4px solid var(--brand);padding:14px 18px;border-radius:8px;color:var(--muted);font-size:15px}
.disc{font-size:14px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:10px 14px}
.ruo{background:#fff7e6;border:1px solid #f3d9a4;border-radius:10px;padding:14px 18px;font-size:14px;color:#6b4e12}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{font-weight:700;cursor:pointer}
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:34px;margin:52px 0;text-align:center}
.cta h2{margin-top:0;color:#fff}.cta p{color:#c6d2e6}
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 0}.crumbs a{color:var(--muted)}
main.article{max-width:780px}
ol.steps li{margin:0 0 10px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:30px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:var(--muted)}
@media(max-width:820px){.hero .wrap,.grid3,.grid2{grid-template-columns:1fr}nav a{margin:0 14px 0 0}header .wrap{padding:10px 20px}}

header{position:static}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}.jump{display:flex;gap:10px 22px;flex-wrap:wrap;padding:14px 0}.source{font-size:14px;color:var(--muted)}.source a{color:inherit}.feature td:not(:first-child){text-align:center}.feature th:not(:first-child){text-align:center}.summary-box{background:var(--bg);border-radius:14px;padding:22px;margin:24px 0}.summary-box h2{margin-top:0}.supplier{scroll-margin-top:20px;padding-bottom:8px}.article h1{margin-top:25px}.sources li{margin-bottom:8px}a:focus-visible,summary:focus-visible{outline:3px solid #e6a000;outline-offset:3px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:12px;z-index:20}@media(max-width:820px){nav{display:flex;gap:8px 14px;flex-wrap:wrap}nav a{margin:0;font-size:14px}header .wrap{gap:8px}table{font-size:14px}.hero{padding-top:28px}.cta{padding:24px 18px}}