:root{--bg:#090b0a;--surface:#111512;--surface2:#151a17;--surface3:#1a211d;--text:#f7faf8;--muted:#aeb8b2;--green:#1ed760;--green2:#18c957;--line:#26302a;--max:1180px;--shadow:0 18px 55px rgba(0,0,0,.32)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -10%,#18231b 0,#090b0a 36%);color:var(--text);font-family:Helvetica,Arial,sans-serif;line-height:1.68}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 72%)}a{color:var(--green);text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto;display:block}.site-header{position:sticky;top:0;z-index:100;background:rgba(6,8,7,.93);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(16px)}.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;gap:18px;padding:7px 18px;min-height:62px}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;white-space:nowrap}.brand img{width:44px;height:44px;object-fit:contain;border-radius:50%}.menu{display:flex;align-items:center;gap:2px;margin-left:auto}.menu>a{color:#dce2df;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:600}.menu>a.active,.menu>a:hover{color:var(--green);background:#111b15}.lang{position:relative}.lang button{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:#dce2df;font:600 14px Helvetica,Arial,sans-serif;padding:10px 12px;border-radius:9px;cursor:pointer}.lang button:hover,.lang.open button{color:var(--green);background:#111b15}.arrow{display:inline-block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .18s ease}.lang.open .arrow{transform:rotate(225deg) translateY(-1px)}.langbox{display:none;position:absolute;right:0;top:48px;background:#101512;border:1px solid var(--line);border-radius:12px;padding:6px;min-width:145px;box-shadow:var(--shadow)}.lang.open .langbox{display:block}.langbox a{display:block;color:#dce2df;padding:9px 11px;border-radius:8px;font-size:14px}.langbox a:hover{background:#18211b;color:var(--green)}.mobile-toggle{display:none;background:#111612;color:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:18px;cursor:pointer}.hero{max-width:var(--max);margin:auto;padding:20px 18px 12px;text-align:center}.hero-shell{position:relative;overflow:hidden;background:linear-gradient(145deg,#121914,#0d100f);border:1px solid #253028;border-radius:22px;padding:18px 24px 24px;box-shadow:var(--shadow)}.hero-shell:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(30,215,96,.08);filter:blur(55px);top:-240px;left:50%;transform:translateX(-50%)}.hero-art{width:100%;max-width:1200px;margin:0 auto 16px;border-radius:15px;border:1px solid #27322b;box-shadow:0 12px 35px rgba(0,0,0,.3)}.hero-logo{position:relative;z-index:2;width:72px;height:72px;margin:-4px auto 9px;border-radius:50%;box-shadow:0 8px 28px rgba(30,215,96,.2)}.eyebrow{position:relative;z-index:2;display:inline-block;color:var(--green);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}.hero h1{position:relative;z-index:2;font-size:clamp(31px,5vw,54px);line-height:1.08;margin:5px auto 12px;max-width:980px}.hero h1 span{color:var(--green)}.hero p{position:relative;z-index:2;max-width:900px;margin:0 auto 17px;color:#d3dad6;font-size:16px}.btn{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#071108;font-weight:800;padding:12px 22px;border-radius:9px;min-height:46px;box-shadow:0 9px 24px rgba(30,215,96,.16)}.btn:hover{color:#071108;background:#2be76b;transform:translateY(-1px)}.notice{position:relative;z-index:2;max-width:850px;margin:14px auto 0;padding:10px 13px;background:#101813;border:1px solid #284735;border-radius:9px;color:#c6d0ca;font-size:13px}.container{max-width:var(--max);margin:auto;padding:0 18px}.section{padding:27px 0}.section:first-child{padding-top:22px}.content{max-width:940px;margin:0 auto}.section h2{font-size:clamp(25px,3vw,35px);line-height:1.18;margin:0 0 12px;letter-spacing:-.015em}.section h3{font-size:20px;line-height:1.3;margin:22px 0 7px;color:#fff}.section p{margin:0 0 12px;color:#d2d9d5;font-size:15.5px}.visual-block{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center;background:linear-gradient(145deg,#121713,#0f1210);border:1px solid var(--line);border-radius:17px;padding:12px;margin:4px 0 12px}.visual-block img{width:100%;border-radius:12px;aspect-ratio:1200/640;object-fit:cover}.visual-copy h2{margin-bottom:9px}.visual-copy p{margin-bottom:0}.feature-grid,.post-grid,.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:linear-gradient(160deg,#141a16,#101310);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .18s ease,border-color .18s ease}.card:hover{transform:translateY(-2px);border-color:#34563f}.card-body{padding:14px}.card h3{margin:0 0 6px;font-size:18px}.card p{color:var(--muted);margin:0 0 10px;font-size:14px}.card img{aspect-ratio:1200/640;object-fit:cover}.pill{display:inline-block;padding:3px 8px;border:1px solid #2c4d38;border-radius:999px;color:var(--green);font-size:11px;margin-bottom:7px}.table-wrap{overflow:auto;margin:14px 0}.compare{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.compare th,.compare td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.compare th{color:var(--green);font-size:12px;text-transform:uppercase}.compare td{color:#d7dcda;font-size:14px}.faq{border-top:1px solid var(--line);padding:14px 0}.faq h3{margin:0 0 6px;font-size:18px}.faq p{margin:0}.author{margin:20px 0 4px;padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.author strong{color:#fff}.footer{margin-top:25px;border-top:1px solid var(--line);background:#080a09}.footer-inner{max-width:var(--max);margin:auto;padding:28px 18px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}.footer p{color:var(--muted);font-size:13px;margin:5px 0}.footer h3{margin:0 0 7px;font-size:15px}.footer a{display:block;color:#c8cecb;font-size:13px;margin:5px 0}.small{font-size:12px;color:#89918d}.breadcrumbs{max-width:var(--max);margin:auto;padding:12px 18px;color:#8f9793;font-size:12px}.article-hero{max-width:var(--max);margin:auto;padding:8px 18px 14px}.article-hero img{border-radius:16px;border:1px solid var(--line)}.article-head{max-width:900px;margin:0 auto;padding:8px 18px 16px}.article-head h1{font-size:clamp(31px,4vw,47px);line-height:1.1;margin:0 0 10px}.article-head p{color:#b9c1bd;margin:0}.toc{background:var(--surface);border:1px solid var(--line);padding:14px;border-radius:12px;margin:16px 0}.toc a{display:block;margin:5px 0}
@media(max-width:900px){.menu{display:none}.mobile-toggle{display:block;margin-left:auto}.menu.open{display:flex;position:absolute;left:12px;right:12px;top:65px;background:#0d110f;border:1px solid var(--line);border-radius:12px;padding:7px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.menu.open>a,.menu.open .lang button{text-align:left}.langbox{position:static;margin-top:3px}.visual-block{grid-template-columns:1fr}.feature-grid,.post-grid,.card-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.nav{padding:6px 12px}.brand{font-size:18px}.brand img{width:39px;height:39px}.hero{padding:12px 12px 7px}.hero-shell{padding:12px 13px 17px;border-radius:17px}.hero-logo{width:62px;height:62px}.hero p{font-size:14.5px}.hero-art{border-radius:11px;margin-bottom:10px}.container{padding:0 13px}.section{padding:22px 0}.section h2{font-size:24px}.section h3{font-size:18px;margin-top:18px}.section p{font-size:15px}.feature-grid,.post-grid,.card-grid{grid-template-columns:1fr}.visual-block{padding:9px;border-radius:13px}.btn{width:100%}.footer-inner{grid-template-columns:1fr;padding-top:23px}}