:root{--ink:#071126;--muted:#667085;--orange:#f44321;--line:#e5e7eb;--soft:#f7f8fa}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:#fff}
a{color:inherit}
.global-header{height:82px;padding:0 max(calc((100vw - 1180px)/2),28px);display:flex;align-items:center;gap:32px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid #eceff2;backdrop-filter:blur(16px)}
.global-header a,.global-header button,.global-mobile a{transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease;text-decoration:none}
.global-logo{margin-right:auto}.global-logo img{display:block;width:142px;height:auto}
.global-header>nav{height:100%;display:flex;align-items:center;gap:27px}.global-header>nav>a,.nav-group>button{height:100%;display:flex;align-items:center;border:0;background:transparent;color:#5e6979;font-family:inherit;font-size:16px;line-height:1;font-weight:600;cursor:pointer}
.global-header>nav>a:hover,.nav-group>button:hover{color:#17191d}.nav-group{height:100%;position:relative}.nav-group>button span{margin-left:7px;color:#f04420}
.nav-mega,.nav-pop{position:absolute;top:74px;left:50%;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:.18s ease;border:1px solid #e4ded5;border-radius:14px;background:#fff;box-shadow:0 24px 60px rgba(21,28,37,.14)}
.nav-group:hover .nav-mega,.nav-group:focus-within .nav-mega,.nav-group:hover .nav-pop,.nav-group:focus-within .nav-pop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-mega{width:820px;padding:31px;display:grid;grid-template-columns:1fr 1fr .9fr;gap:28px}.nav-mega>div{display:flex;flex-direction:column;gap:8px}.nav-mega small{margin:0 10px 11px;color:#f04420;font-size:11px;font-weight:700;line-height:1.4;letter-spacing:1.2px}.nav-mega a{padding:11px 10px;border-radius:9px;display:flex;flex-direction:column}.nav-mega a:hover{background:#f5f1eb}.nav-mega b{font-size:15px;font-weight:600;line-height:1.35}.nav-mega a span{margin-top:5px;color:#84909e;font-size:13px;line-height:1.45}
.nav-pop{width:260px;padding:10px;display:flex;flex-direction:column}.nav-pop a{padding:11px 12px;border-radius:8px;font-size:14px;font-weight:600}.nav-pop a:hover{background:#f5f1eb}
.global-cta{min-height:46px;padding:0 19px;display:flex;align-items:center;border-radius:7px;background:#f04420;color:#fff;font-size:14px;font-weight:600}.global-mobile{display:none;position:relative}
.global-mobile summary{width:44px;height:44px;display:grid;place-content:center;gap:5px;border:1px solid #e1e5e9;border-radius:8px;list-style:none}.global-mobile summary span{width:18px;height:2px;background:#17191d}.global-mobile>div{position:absolute;right:0;top:52px;width:265px;max-height:70vh;overflow:auto;padding:12px;border:1px solid #e4e7eb;border-radius:12px;background:#fff;box-shadow:0 22px 50px rgba(15,25,36,.14)}.global-mobile a,.global-mobile strong{display:block;padding:10px;border-radius:7px;font-size:14px}.mobile-client-link{color:#f04420!important;font-weight:750!important}
.article-hero{padding:82px max(calc((100vw - 1120px)/2),28px) 50px;background:linear-gradient(135deg,#fff 55%,#fff2ee)}
.breadcrumbs{display:flex;gap:9px;margin-bottom:32px;color:#687386;font-size:14px}.breadcrumbs a{color:#526073}
.category{display:block;margin-bottom:18px;color:#d93418;font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.article-hero h1{max-width:940px;margin:0;font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-3px}
.article-hero>p{max-width:850px;margin:26px 0 0;color:#5e6877;font-size:21px;line-height:1.55}
.meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px;color:#697386;font-size:14px}
.cover{max-width:1120px;margin:0 auto;padding:54px 28px 0}.cover img{display:block;width:100%;height:auto;max-height:650px;object-fit:cover;border-radius:18px;background:var(--soft)}
.article-layout{max-width:1120px;margin:0 auto;padding:62px 28px 90px;display:grid;grid-template-columns:minmax(0,760px) 240px;gap:75px}
.article-content{font-size:19px;line-height:1.78;color:#263142}.article-content p{margin:0 0 24px}
.article-content h2{margin:55px 0 20px;color:var(--ink);font-size:34px;line-height:1.2;letter-spacing:-1px}.article-content h3{margin:38px 0 15px;font-size:25px}
.article-content ul{margin:0 0 28px;padding-left:25px}.article-content li{margin:9px 0}.article-content a{color:#c92f15;text-decoration-thickness:1px;text-underline-offset:3px}
.toc{position:sticky;top:25px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:12px}.toc b{display:block;margin-bottom:14px;font-size:12px;letter-spacing:1.5px}.toc a{display:block;padding:8px 0;color:#5b6675;font-size:14px;line-height:1.4;text-decoration:none}
.article-cta{margin-top:50px;padding:28px;border-radius:14px;background:#fff2ee}.article-cta strong{font-size:22px}.article-cta p{margin:8px 0 20px}.article-cta a{display:inline-block;padding:13px 18px;border-radius:7px;background:var(--orange);color:#fff;font-weight:750;text-decoration:none}
.site-footer{padding:38px max(calc((100vw - 1120px)/2),28px);display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);color:#67717d;font-size:14px}.site-footer img{width:130px;height:auto}
@media(max-width:1180px){.global-header>nav{gap:18px}.global-header>nav>a,.nav-group>button{font-size:14px}.global-cta{padding:0 15px}.nav-mega{width:760px;padding:28px;gap:24px}}
@media(max-width:980px){.global-header{height:74px;padding:0 20px}.global-logo img{width:132px}.global-header>nav,.global-cta{display:none}.global-mobile{display:block;margin-left:auto}.global-mobile summary{cursor:pointer}.global-mobile>div{width:min(320px,calc(100vw - 32px));max-height:calc(100vh - 96px)}.global-mobile a,.global-mobile details>summary{display:block;min-height:44px;padding:12px;color:#344054;font-weight:650;text-decoration:none;list-style:none;cursor:pointer}.global-mobile details>div{padding-left:13px;border-left:2px solid #f2f3f5}.global-mobile details>div a{font-size:14px;font-weight:550}.article-hero{padding:55px 20px 38px}.article-hero h1{font-size:42px;letter-spacing:-1.8px}.article-hero>p{font-size:18px}.cover{padding:30px 20px 0}.cover img{border-radius:12px}.article-layout{padding:42px 20px 70px;display:block}.article-content{font-size:18px;line-height:1.72}.article-content h2{font-size:30px}.toc{display:none}.site-footer{padding:32px 20px;display:grid}.site-footer span{line-height:1.5}}