
:root{--bg:#f4f6f8;--ink:#0d1720;--muted:#607080;--blue:#1769ff;--line:#dce2e8;--card:#fff;--soft:#eef3f8;--max:1180px;--shadow:0 14px 40px rgba(13,23,32,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(244,246,248,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,226,232,.8)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;font-size:24px;letter-spacing:-1.5px}.brand i{font-style:normal;color:var(--blue)}.navlinks{display:flex;gap:20px;align-items:center;font-size:14px;font-weight:650}.navlinks a:hover{color:var(--blue)}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}.hero{padding:88px 0 60px}.eyebrow{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(44px,7vw,82px);line-height:.98;letter-spacing:-4px;max-width:850px;margin:14px 0 24px}.hero p{font-size:20px;color:var(--muted);max-width:720px;margin:0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:end}.hero-card{background:#0d1720;color:#fff;border-radius:24px;overflow:hidden;min-height:380px;position:relative}.hero-card img{width:100%;height:100%;object-fit:cover;opacity:.72}.hero-card .overlay{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(transparent 25%,rgba(13,23,32,.92))}.hero-card h2{font-size:30px;line-height:1.08;margin:0 0 10px}.section{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.section h2{font-size:36px;letter-spacing:-1.8px;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 6px 18px rgba(13,23,32,.03)}.card img{height:210px;width:100%;object-fit:cover}.card-body{padding:22px}.meta{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);font-weight:800}.card h3{font-size:22px;line-height:1.15;margin:9px 0 10px;letter-spacing:-.7px}.card p{color:var(--muted);margin:0 0 16px}.read{font-weight:800;color:var(--blue);font-size:14px}.toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}.search{flex:1;min-width:240px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;outline:none}.search:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,255,.12)}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;cursor:pointer}.chip.active,.chip:hover{border-color:var(--blue);color:var(--blue)}.ad-slot{border:1px dashed #bcc6d0;background:#eef1f4;color:#7b8792;min-height:90px;display:grid;place-items:center;border-radius:12px;font-size:12px;margin:28px 0}.method{background:#0d1720;color:#fff;border-radius:24px;padding:40px}.method p{color:#cbd4dc}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.method-item{border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px}.method-item strong{display:block;font-size:28px;color:#fff}.footer{border-top:1px solid var(--line);padding:50px 0 24px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}.footer h4{margin:0 0 10px}.footer a{display:block;color:var(--muted);margin:7px 0;font-size:14px}.footer a:hover{color:var(--blue)}.fine{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:30px}.article{padding:54px 0 80px}.article-wrap{max-width:900px;margin:auto}.article h1{font-size:clamp(42px,6vw,68px);line-height:1.02;letter-spacing:-3px;margin:12px 0 18px}.article-intro{font-size:21px;color:var(--muted);max-width:800px}.article-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin:20px 0 30px}.article-hero{width:100%;height:460px;object-fit:cover;border-radius:22px;margin:25px 0 38px}.toc{background:#fff;border:1px solid var(--line);padding:22px;border-radius:16px;margin:30px 0}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;color:var(--blue);margin:5px 0}.article h2{font-size:31px;line-height:1.15;letter-spacing:-1px;margin:46px 0 14px}.article h3{font-size:22px;margin:30px 0 10px}.article p,.article li{font-size:17px}.article ul,.article ol{padding-left:24px}.answer{background:#eef5ff;border-left:4px solid var(--blue);padding:22px;border-radius:10px;margin:30px 0}.answer strong{display:block;margin-bottom:5px}.compare{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);margin:22px 0}.compare th,.compare td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.compare th{background:#f1f4f7}.faq{border-top:1px solid var(--line);padding:18px 0}.faq h3{margin:0 0 6px}.share{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0}.btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:700}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.progress{position:fixed;top:71px;left:0;height:3px;background:var(--blue);width:0;z-index:60}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.related a{background:#fff;border:1px solid var(--line);padding:18px;border-radius:14px}.legal{max-width:820px}.legal h1{font-size:54px;line-height:1.05;letter-spacing:-2px}.legal h2{margin-top:34px}.notfound{text-align:center;padding:120px 0}.notfound h1{font-size:72px;margin:0}.category-hero{padding:65px 0 30px}.category-hero h1{font-size:58px;letter-spacing:-2px;margin:10px 0}.hidden{display:none!important}@media(max-width:900px){.navlinks{display:none}.menu{display:block}.hero-grid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.method-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.related{grid-template-columns:1fr}.article-hero{height:340px}}@media(max-width:600px){.container{width:min(calc(100% - 28px),var(--max))}.hero{padding:58px 0 35px}.hero h1{letter-spacing:-2.5px}.grid{grid-template-columns:1fr}.method-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.article h1{letter-spacing:-2px}.article-hero{height:240px}.nav{height:64px}.progress{top:63px}}

[hidden]{display:none!important}a,button,input{touch-action:manipulation}button{cursor:pointer}:focus-visible{outline:3px solid #1769ff;outline-offset:4px}.legal a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.footer button[data-cookie-preferences]{display:block;border:0;background:none;padding:0;margin:7px 0;color:var(--muted);font:inherit;font-size:14px;text-align:left;text-decoration:underline;text-underline-offset:3px}.footer button[data-cookie-preferences]:hover{color:var(--blue)}.skip-link{position:fixed;top:8px;left:8px;z-index:1000;transform:translateY(-150%);background:#fff;padding:12px 16px;border:2px solid var(--blue);border-radius:8px}.skip-link:focus{transform:none}.legal{overflow-wrap:anywhere}.legal h1{font-size:clamp(36px,7vw,54px)}.method .btn{color:var(--ink)}.table-scroll{overflow-x:auto}.article section[id],#main{scroll-margin-top:90px}.navlinks.is-open{display:flex}.article-hero{background:var(--soft)}
@media(max-width:900px){.navlinks.is-open{position:absolute;top:calc(100% + 1px);left:14px;right:14px;background:#fff;padding:16px;border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:flex-start;max-height:calc(100dvh - 100px);overflow:auto}}
@media(max-width:600px){.category-hero h1{font-size:40px;overflow-wrap:anywhere}.section-head{display:block}.section h2{font-size:30px}.hero-card{min-height:320px}.method{padding:26px}.hero h1{font-size:clamp(42px,11vw,66px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.footer,.share,.progress,.skip-link{display:none!important}body{background:#fff}.article{padding:0}.article-wrap{max-width:none}.article-hero{height:auto;max-height:300px}.article h1{font-size:34px}a{overflow-wrap:anywhere}}

.article [id]{scroll-margin-top:90px}
