:root{--bg:#0f1419;--bg2:#1a2128;--card:#20272f;--line:#2d3640;--text:#e8ecf1;--muted:#9aa4b2;--accent:#f97316;--accent2:#fb923c;--link:#60a5fa;--ok:#22c55e;--warn:#eab308;--err:#ef4444}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}header{background:linear-gradient(180deg,#1a2128 0,#0f1419 100%);border-bottom:1px solid var(--line);padding:18px 0;position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);background:rgba(15,20,25,.92)}.nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.logo{font-weight:800;font-size:22px;color:var(--text);letter-spacing:-.02em}.logo span{color:var(--accent)}.logo:hover{text-decoration:none}.nav-links{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto}.nav-links a{color:var(--muted);font-size:14px;font-weight:500}.nav-links a:hover{color:var(--text);text-decoration:none}.nav-links a.active{color:var(--accent)}.crumb{color:var(--muted);font-size:13px;margin:20px 0 0}.crumb a{color:var(--muted)}.crumb a:hover{color:var(--text)}.crumb-sep{margin:0 6px;color:var(--line)}.hero{padding:80px 0 60px;text-align:center;border-bottom:1px solid var(--line)}.hero h1{font-size:48px;font-weight:800;letter-spacing:-.025em;line-height:1.1;margin-bottom:18px}.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:19px;color:var(--muted);max-width:680px;margin:0 auto 32px}.badges{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:36px}.badge{background:var(--card);border:1px solid var(--line);padding:6px 14px;border-radius:99px;font-size:13px;color:var(--muted)}.badge b{color:var(--text)}.cta{display:inline-flex;gap:10px;align-items:center}.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:600;font-size:15px;transition:transform .15s;border:none;cursor:pointer}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn-primary{background:var(--accent);color:#0f1419}.btn-ghost{background:0 0;color:var(--text);border:1px solid var(--line)}.btn-sm{padding:11px 20px;font-size:14px}.btn-xs{padding:8px 14px;font-size:13px}section{padding:64px 0;border-bottom:1px solid var(--line)}h1,h2,h3,h4{letter-spacing:-.02em}h1{font-size:36px;font-weight:800;margin:14px 0 8px;line-height:1.2}h2{font-size:32px;font-weight:700;margin-bottom:8px}h3{font-size:22px;font-weight:700;margin-bottom:8px}.section-sub{color:var(--muted);font-size:17px;margin-bottom:36px}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-2{grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;transition:border-color .2s,transform .2s}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card h3{font-size:18px;font-weight:700;margin-bottom:6px}.card p{color:var(--muted);font-size:14px;margin-bottom:12px}.card .tag{display:inline-block;background:var(--bg2);color:var(--accent);font-size:11px;padding:3px 9px;border-radius:99px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-weight:600}.card a.more{color:var(--accent);font-size:14px;font-weight:600}.rubrics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.rubric{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;display:block;transition:border-color .2s,transform .2s}.rubric:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}.rubric .num{color:var(--accent);font-weight:700;font-size:13px}.rubric .name{color:var(--text);font-weight:600;font-size:15px;margin-top:4px}.rubric .meta{color:var(--muted);font-size:12px;margin-top:6px}.wave{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:14px}.wave h4{color:var(--accent);font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.wave .date{color:var(--muted);font-size:13px;margin-bottom:6px}.wave p{color:var(--text);font-size:15px}.article{padding:32px 0 80px;max-width:820px;margin:0 auto}.article h1{font-size:40px;margin-bottom:16px;line-height:1.15}.article .meta-row{color:var(--muted);font-size:14px;margin-bottom:32px;display:flex;gap:16px;flex-wrap:wrap}.article .meta-row .pill{background:var(--card);border:1px solid var(--line);padding:4px 10px;border-radius:99px;font-size:12px}.article .meta-row .pill-accent{background:rgba(249,115,22,.12);color:var(--accent);border-color:var(--accent)}.article .lead{font-size:19px;color:var(--muted);margin-bottom:32px;padding:20px 24px;background:var(--bg2);border-left:3px solid var(--accent);border-radius:0 8px 8px 0}.article h2{font-size:28px;margin:40px 0 16px;padding-top:8px}.article h3{font-size:22px;margin:28px 0 12px}.article p,.article ul,.article ol{margin-bottom:16px}.article ul,.article ol{padding-left:24px}.article li{margin-bottom:6px}.article strong{color:var(--text);font-weight:600}.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}.article th{background:var(--bg2);color:var(--text);font-weight:600;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}.article td{padding:10px 14px;border-bottom:1px solid var(--line);color:var(--muted)}.article tr:last-child td{border-bottom:none}.article code{background:var(--bg2);color:var(--accent);padding:2px 6px;border-radius:4px;font-family:sf mono,Monaco,cascadia code,Consolas,monospace;font-size:.9em}.article pre{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:16px;overflow-x:auto;margin:16px 0}.article pre code{background:0 0;padding:0;color:var(--text)}.article blockquote{border-left:3px solid var(--accent);background:var(--bg2);padding:12px 20px;margin:16px 0;color:var(--muted);border-radius:0 8px 8px 0}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:16px 20px}.faq-item 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span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:6px;vertical-align:middle}.calc-form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:24px}.calc-form h3{font-size:18px;margin-bottom:20px;color:var(--text)}.calc-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.calc-field{flex:1 1 220px;display:flex;flex-direction:column;gap:6px}.calc-field label{font-size:13px;color:var(--muted);font-weight:500}.calc-field input,.calc-field select{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 14px;color:var(--text);font-size:15px;font-family:inherit}.calc-field input:focus,.calc-field select:focus{outline:none;border-color:var(--accent)}.calc-result{background:var(--bg2);border:1px solid var(--accent);border-radius:12px;padding:24px;margin-top:20px}.calc-result h4{color:var(--accent);font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}.calc-result .value{font-size:28px;font-weight:800;color:var(--text);margin-bottom:4px}.calc-result .unit{color:var(--muted);font-size:14px}.calc-result table{width:100%;margin-top:12px;font-size:14px}.calc-result td{padding:6px 0}.calc-result td:last-child{text-align:right;color:var(--text);font-weight:600}footer{padding:40px 0;text-align:center;color:var(--muted);font-size:14px;margin-top:60px;border-top:1px solid var(--line)}footer a{color:var(--link)}@media(max-width:768px){.nav{gap:14px}.nav-links{gap:12px;font-size:13px;margin-left:0;width:100%}.hero{padding:48px 0 40px}.hero h1{font-size:34px}section{padding:48px 0}h2{font-size:26px}.article h1{font-size:30px}.article h2{font-size:22px}.calc-form{padding:20px}}.smc-calc-wrap{margin:32px 0 40px;width:100%;max-width:100%}@media(max-width:480px){.badges{gap:8px}.badge{font-size:12px;padding:5px 10px}.btn{padding:12px 20px;font-size:14px}}