:root{--blue:#005dff;--navy:#071528;--ink:#101927;--muted:#6b7788;--line:#dbe5f1;--bg:#f4f7fb;--panel:#ffffff;--cyan:#00b8ff}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}.topbar{background:#06101f;color:#b8c9df;font-size:13px;padding:9px 4vw;display:flex;justify-content:space-between}.nav{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:18px 4vw}.logo{font-weight:900;font-size:26px;letter-spacing:.04em;color:var(--blue)}.menu a{margin-left:22px;color:#233044;text-decoration:none;font-weight:700}.industrial-hero{min-height:520px;background:linear-gradient(110deg,rgba(5,17,34,.96),rgba(0,93,255,.65)),radial-gradient(circle at 75% 25%,rgba(0,184,255,.35),transparent 26%),linear-gradient(135deg,#0a1a33,#111);color:white;display:grid;grid-template-columns:280px 1fr;gap:40px;padding:60px 5vw}.rail{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);padding:24px}.rail a{display:block;color:white;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.18);padding:12px 0}.hero-main h1{font-size:58px;line-height:1.02;margin:20px 0;text-transform:uppercase}.hero-main p{max-width:780px;color:#d9e8fb;font-size:18px}.cta{display:inline-block;background:var(--blue);color:#fff;padding:14px 24px;text-decoration:none;font-weight:800;margin-top:18px}.section{padding:58px 5vw}.titlebar{display:flex;align-items:end;justify-content:space-between;border-bottom:2px solid var(--line);margin-bottom:26px}.titlebar h2{font-size:34px;margin:0 0 14px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product{background:white;border:1px solid var(--line);padding:26px;min-height:180px;position:relative;overflow:hidden}.product:before{content:"";position:absolute;right:-40px;top:-40px;width:110px;height:110px;border:18px solid #e9f1ff;border-radius:50%}.product h3{font-size:24px}.layout{display:grid;grid-template-columns:280px 1fr;gap:34px;padding:40px 5vw}.sidebar{background:#fff;border:1px solid var(--line);padding:20px;align-self:start;position:sticky;top:88px}.sidebar a{display:block;color:#1a2c43;text-decoration:none;padding:11px 0;border-bottom:1px solid var(--line)}.article-list{background:#fff;border:1px solid var(--line)}.story{display:grid;grid-template-columns:130px 1fr;gap:22px;padding:24px;border-bottom:1px solid var(--line)}.datebox{background:#06101f;color:white;text-align:center;padding:18px;font-weight:900}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:18px}.content{background:#fff;border:1px solid var(--line);padding:40px;max-width:980px}.content h1{font-size:42px;line-height:1.15}.content h2{margin-top:34px;color:#0b4ecb}.notice{border-left:6px solid var(--blue);background:#eef5ff;padding:18px;margin:22px 0}.risk{border-left:6px solid #c21d2b;background:#fff1f2;padding:18px;margin:22px 0}.faq details{border:1px solid var(--line);padding:14px;margin:10px 0}.footer{background:#071528;color:#d7e1ef;padding:44px 5vw;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer a{color:#d7e1ef;display:block;text-decoration:none;margin:8px 0}@media(max-width:850px){.industrial-hero,.layout,.footer{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr}.hero-main h1{font-size:38px}.menu{display:none}}