:root{--blue:#346ddb;--blue-2:#eef5ff;--text:#202124;--muted:#667085;--line:#e7e9ee;--surface:#fff;--sidebar:#fbfbfc;--code:#f4f5f7;--shadow:0 20px 60px rgba(18,31,53,.16);--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--radius:20px;--radius-sm:14px;--radius-xs:10px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light}
:root[data-theme=dark]{--blue:#6eb8ff;--blue-2:rgba(110,184,255,.12);--text:#ededf0;--muted:#9e9ea8;--line:#35353c;--surface:#131316;--sidebar:#1e1e22;--code:#262629;--shadow:0 20px 60px rgba(0,0,0,.45);color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--blue:#6eb8ff;--blue-2:rgba(110,184,255,.12);--text:#ededf0;--muted:#9e9ea8;--line:#35353c;--surface:#131316;--sidebar:#1e1e22;--code:#262629;--shadow:0 20px 60px rgba(0,0,0,.45);color-scheme:dark}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;overscroll-behavior-y:none}body{margin:0;background:var(--surface);color:var(--text);font-size:16px;line-height:1.72;overscroll-behavior-y:none}a{color:var(--blue);text-decoration:none}button,input{font:inherit}.topbar{height:64px;position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;gap:20px;padding:0 24px;background:#346ddb;color:#fff;transform:translateZ(0);backface-visibility:hidden}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:650;white-space:nowrap}.brand img{width:34px;height:34px;border-radius:9px}.brand b{font-weight:450;opacity:.82}.search-trigger{margin:auto;width:min(420px,40vw);display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:9px;background:rgba(255,255,255,.13);color:#fff;text-align:left;cursor:pointer}.search-trigger span:nth-child(2){opacity:.8}.search-trigger kbd{margin-left:auto;padding:1px 6px;border:1px solid rgba(255,255,255,.25);border-radius:5px;font-size:11px}.top-actions{display:flex;align-items:center;gap:20px}.top-actions a{color:#fff;font-size:14px}.icon-button{border:0;background:transparent;color:inherit;cursor:pointer;font-size:20px}.menu-button{display:none}.shell{display:flex;padding-top:64px;min-height:100vh}.sidebar{position:fixed;inset:64px auto 0 0;width:286px;display:flex;flex-direction:column;padding:20px 18px 18px;overflow:auto;background:var(--sidebar);border-right:1px solid var(--line);z-index:15;transform:translateZ(0);backface-visibility:hidden}.nav-section{margin-bottom:6px}.nav-section-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;font-size:11px;font-weight:700;line-height:1.4;letter-spacing:.075em;text-align:left;text-transform:uppercase}.nav-section-toggle:hover{background:var(--code);color:var(--text)}.nav-caret{width:14px;height:14px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .16s ease}.nav-section-toggle[aria-expanded=true] .nav-caret,.nav-group-toggle[aria-expanded=true] .nav-caret{transform:rotate(90deg)}.nav-section-body{padding-bottom:8px}.nav-section-body[hidden],.nav-group-body[hidden]{display:none}.nav-link{display:block;padding:7px 10px;border-radius:7px;color:var(--text);font-size:14px;line-height:1.4}.nav-section-body>.nav-link,.nav-group-body>.nav-link{margin-top:3px;margin-bottom:3px}.nav-link:hover:not(.active){background:var(--code);color:var(--text)}.nav-link.active{background:var(--blue-2);box-shadow:inset 3px 0 0 var(--blue);color:var(--blue);font-weight:650}.nav-group-head{display:flex;align-items:center;margin:3px 0}.nav-group-head>.nav-link{min-width:0;flex:1}.nav-group-toggle{width:30px;height:30px;display:grid;place-items:center;flex:0 0 auto;margin-right:1px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer}.nav-group-toggle:hover{background:var(--code);color:var(--text)}.nav-link.nested{margin-left:13px;padding-left:14px;border-left:1px solid var(--line);border-radius:0 7px 7px 0}.sidebar-footer{margin-top:auto;padding:12px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.main{width:100%;margin-left:286px}.article-wrap{width:min(1050px,calc(100% - 64px));margin:0 auto;display:grid;grid-template-columns:minmax(0,720px) 190px;gap:56px;padding:64px 0}.article{min-width:0}.eyebrow{margin-bottom:12px;color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.article h1{margin:0 0 28px;font-size:42px;line-height:1.16;letter-spacing:-.035em}.article h2{margin:48px 0 14px;font-size:28px;line-height:1.25;letter-spacing:-.025em}.article h3{margin:36px 0 10px;font-size:21px;line-height:1.35}.article h4{margin:28px 0 8px;font-size:17px}.anchor{margin-left:8px;color:var(--muted);font-weight:400;opacity:0}.article h2:hover .anchor,.article h3:hover .anchor,.article h4:hover .anchor{opacity:.7}.article p{margin:0 0 18px}.article ul,.article ol{margin:0 0 20px;padding-left:26px}.article li{padding-left:4px;margin:5px 0}.article strong{font-weight:680}.article code{padding:2px 6px;border-radius:5px;background:var(--code);font-size:.9em}.article hr{margin:34px 0;border:0;border-top:1px solid var(--line)}mark{padding:1px 3px;border-radius:3px;background:#ffe6e5;color:#c52b32}.callout{display:flex;gap:12px;margin:22px 0;padding:15px 17px;border:1px solid #bdd5ff;border-radius:9px;background:var(--blue-2)}.callout-icon{color:var(--blue);font-weight:700}blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--blue);border-radius:0 8px 8px 0;background:var(--blue-2)}blockquote p{margin:5px 0!important}.quote-title{display:block;margin-bottom:5px}.on-this-page{position:sticky;top:94px;height:max-content;border-left:1px solid var(--line);padding-left:18px}.on-this-page span{display:block;margin-bottom:9px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.075em}.on-this-page a{display:block;padding:4px 0;color:var(--muted);font-size:12px;line-height:1.45}.on-this-page a:hover{color:var(--blue)}.pagination{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:64px;padding-top:24px;border-top:1px solid var(--line)}.pagination a{display:flex;flex-direction:column;padding:13px 15px;border:1px solid var(--line);border-radius:9px;color:var(--text)}.pagination a:hover{border-color:var(--blue)}.pagination small{color:var(--muted)}.pagination .next{text-align:right}.article-footer{margin-top:28px;color:var(--muted);font-size:12px;text-align:center}.overlay{display:none}.search-dialog{width:min(620px,calc(100% - 32px));max-height:min(620px,80vh);padding:0;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.search-dialog::backdrop{background:rgba(5,10,20,.52);backdrop-filter:blur(3px)}.search-dialog form{position:absolute;top:8px;right:8px}.search-dialog form button{border:0;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}.search-dialog label{display:flex;gap:12px;align-items:center;padding:18px 50px 18px 20px;border-bottom:1px solid var(--line)}.search-dialog input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:18px}.search-results{padding:10px;overflow:auto}.search-results p{padding:24px;color:var(--muted);text-align:center}.search-results a{display:flex;flex-direction:column;padding:11px 13px;border-radius:8px;color:var(--text)}.search-results a:hover{background:var(--blue-2)}.search-results small{color:var(--muted)}
@media(max-width:1000px){.article-wrap{grid-template-columns:minmax(0,720px)}.on-this-page{display:none}}
@media(max-width:760px){.topbar{padding:0 13px;gap:10px}.menu-button{display:block}.brand b,.top-actions a,.search-trigger span:nth-child(2),.search-trigger kbd{display:none}.search-trigger{margin-left:auto;width:auto;border:0;background:transparent;font-size:22px;padding:6px}.sidebar{transform:translateX(-105%);transition:transform .2s ease;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.overlay{position:fixed;inset:64px 0 0;z-index:14;background:rgba(5,10,20,.45)}.overlay.visible{display:block}.main{margin-left:0}.article-wrap{width:calc(100% - 36px);padding:42px 0}.article h1{font-size:34px}.article h2{font-size:25px}.pagination{grid-template-columns:1fr}.pagination .next{text-align:left}}

/* Header: настоящий логотип лендинга и постоянная строка поиска. */
.header-search{position:relative;width:min(560px,55vw);min-width:0;margin:0 auto;display:flex;align-items:center;gap:10px;padding:0 12px;border:1px solid rgba(255,255,255,.34);border-radius:10px;background:#fff;color:#202124;transition:border-color .15s,box-shadow .15s}.header-search:focus-within,.header-search.open{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.18)}.header-search-icon{color:#667085;font-size:18px}.header-search input{width:100%;min-width:0;height:40px;border:0;outline:0;background:transparent;color:#202124}.header-search input::placeholder{color:#7d8490}.header-search kbd{padding:1px 6px;border:1px solid #d8dbe1;border-radius:5px;background:#f5f6f8;color:#667085;font-size:11px;white-space:nowrap}.header-search-results{position:absolute;z-index:30;top:calc(100% + 9px);left:0;right:0;max-width:100%;max-height:440px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:var(--shadow)}.header-search-results[hidden]{display:none}.header-search-results a{min-width:0;display:flex;flex-direction:column;padding:10px 12px;border-radius:7px;color:var(--text);overflow-wrap:anywhere;word-break:break-word}.header-search-results a:hover{background:var(--blue-2)}.header-search-results small{color:var(--muted)}.header-search-results strong,.header-search-results small,.header-search-results span{min-width:0;max-width:100%}.header-search-results span{display:block;margin-top:3px;color:var(--muted);font-size:13px;line-height:1.45}.header-search-results mark{padding:0;background:transparent;color:var(--blue);font-weight:650}.header-search-results p{margin:0;padding:18px;color:var(--muted);text-align:center;overflow-wrap:anywhere}
@media(min-width:1100px){.header-search{position:absolute;left:50%;width:min(720px,calc(100vw - 640px));margin:0;transform:translateX(-50%)}}
:root[data-theme=dark] .header-search{border-color:#44444d;background:#262629;color:#ededf0}:root[data-theme=dark] .header-search input{color:#ededf0}:root[data-theme=dark] .header-search input::placeholder{color:#9e9ea8}:root[data-theme=dark] .header-search-icon{color:#9e9ea8}:root[data-theme=dark] .header-search kbd{border-color:#44444d;background:#2e2e33;color:#ededf0}:root[data-theme=dark] mark{background:rgba(255,69,58,.12);color:#ff8a84}:root[data-theme=dark] .callout{border-color:#44444d}:root[data-theme=dark] .quick-start{border-color:#44444d}
@media(max-width:760px){.topbar{gap:8px}.brand{gap:3px}.header-search{width:auto;min-width:0;flex:1;margin:0;padding:0 9px}.header-search input{height:38px}.header-search kbd{display:none}}
@media(max-width:520px){.brand>span:last-child{display:none}.header-search input::placeholder{font-size:13px}}
@media(max-width:760px){.topbar{transform:translateZ(0);backface-visibility:hidden;will-change:width,height;transition:width .3s cubic-bezier(.2,.7,.2,1),height .3s cubic-bezier(.2,.7,.2,1),padding .3s cubic-bezier(.2,.7,.2,1),border-radius .3s cubic-bezier(.2,.7,.2,1)}}

/* Мобильное меню: системная типографика и единая кнопка открытия/закрытия. */
.menu-button{width:38px;height:38px;place-items:center;flex:0 0 auto;padding:0;border-radius:9px}
.menu-icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}.menu-line{transform-box:fill-box;transform-origin:center;transition:transform .2s ease,opacity .15s ease}
html{background:var(--surface)}html.menu-open,body.menu-open{overscroll-behavior:none}
@media(max-width:760px){
  .menu-button{display:grid}.menu-button:hover{background:rgba(255,255,255,.13)}.menu-button:focus-visible{outline:2px solid #fff;outline-offset:1px}
  .menu-button[aria-expanded=true] .menu-line-top{transform:translateY(6px) rotate(45deg)}.menu-button[aria-expanded=true] .menu-line-middle{opacity:0}.menu-button[aria-expanded=true] .menu-line-bottom{transform:translateY(-6px) rotate(-45deg)}
  .sidebar{bottom:1px;width:min(86vw,320px);padding:16px 14px 18px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
  .overlay{bottom:1px;touch-action:none}
  .nav-section{margin-bottom:8px}.nav-section-toggle{min-height:44px;padding:11px;font-size:12px;font-weight:650;letter-spacing:.045em}
  .nav-link{display:flex;min-height:44px;align-items:center;padding:11px;font-size:15px;font-weight:450;line-height:1.35;letter-spacing:-.01em}.nav-link.active{font-weight:600}
  .nav-group-toggle{width:44px;height:44px;margin-right:0}
}

/* Единая сетка интерфейса: шаг 8px и радиусы из веб-кабинета. */
.article h1{margin-bottom:var(--space-4)}
.article h2{margin-bottom:var(--space-2)}
.article h3{margin-bottom:var(--space-1)}
.device-grid{gap:var(--space-2);margin:var(--space-4) 0 48px}
.popular-grid{gap:var(--space-1);margin:var(--space-3) 0 48px}
.device-card,.search-dialog{border-radius:var(--radius-sm)}
.callout,.quick-start,.docs-status,.article-image,.faq-list,.doc-feedback{border-radius:var(--radius-xs)}
.pagination{gap:var(--space-2);padding-top:var(--space-3)}
.feedback-question,.feedback-support{gap:var(--space-1)}

/* Плавающая навигация: визуально отделена от хедера и краёв окна. */
.topbar{inset:16px 16px auto;height:64px;border:1px solid rgba(255,255,255,.18);border-radius:24px;box-shadow:0 14px 38px rgba(18,31,53,.14)}
.sidebar{inset:96px auto 16px 16px;width:270px;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 38px rgba(18,31,53,.1)}
.main{margin-left:302px}
:root[data-theme=dark] .topbar{box-shadow:0 16px 42px rgba(0,0,0,.26)}
:root[data-theme=dark] .sidebar{box-shadow:0 16px 42px rgba(0,0,0,.3)}
@media(max-width:760px){.topbar{inset:12px auto auto 12px;width:calc(100% - 24px);height:64px;border-radius:20px}.brand{display:none}.header-search{width:calc(100% - 46px);flex:0 0 calc(100% - 46px);transition:width .24s cubic-bezier(.2,.7,.2,1),flex-basis .24s cubic-bezier(.2,.7,.2,1),opacity .14s ease,transform .24s ease,padding .24s ease,border-width .24s ease}.topbar.is-collapsed{width:56px;height:56px;padding:0;gap:0;border-radius:18px}.topbar.is-collapsed .header-search{width:0;flex-basis:0;padding:0;border-width:0;opacity:0;transform:scale(.9);visibility:hidden;pointer-events:none}.topbar.is-collapsed .menu-button{margin:0 auto}.sidebar{inset:88px auto 12px 12px;width:calc(100% - 24px);border-radius:20px}.main{margin-left:0}}

:root[data-theme=dark] .feedback-support a{background:var(--blue);color:#0d0d12}
@media(prefers-reduced-motion:reduce){.menu-line,.topbar,.header-search{transition:none}}

/* Живой статус сети внутри документации. */
.docs-status{margin:18px 0 24px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--sidebar)}
.docs-status-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line)}
.docs-status-head>div{display:flex;flex-direction:column}.docs-status-head strong{font-size:15px}.docs-status-head small{margin-top:2px;color:var(--muted);font-size:12px}
.docs-status-indicator,.docs-status-dot{display:block;flex:0 0 auto;border-radius:50%}.docs-status-indicator{width:11px;height:11px}.docs-status-indicator.loading{background:#98a2b3;animation:status-pulse 1.2s infinite}.docs-status-indicator.up,.docs-status-dot.up{background:#1aad52}.docs-status-indicator.degraded,.docs-status-dot.degraded{background:#d97a00}.docs-status-indicator.down,.docs-status-dot.down{background:#c92b2b}.docs-status-dot.maintenance{background:#888}
.docs-status-grid{display:grid;grid-template-columns:1fr 1fr}.docs-status-node{min-width:0;display:grid;grid-template-columns:8px minmax(0,1fr) auto;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line)}.docs-status-node:nth-child(odd){border-right:1px solid var(--line)}.docs-status-node:nth-last-child(-n+2){border-bottom:0}.docs-status-dot{width:8px;height:8px}.docs-status-node>div{min-width:0;display:flex;flex-direction:column}.docs-status-node strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.docs-status-node small{color:var(--muted);font-size:11px}.docs-status-state{color:var(--muted);font-size:11px}.docs-status-skeleton{height:68px;background:linear-gradient(90deg,var(--sidebar),var(--code),var(--sidebar));background-size:200% 100%;animation:status-shimmer 1.3s infinite}.docs-status-skeleton:first-child{border-right:1px solid var(--line)}
@keyframes status-pulse{50%{opacity:.35}}@keyframes status-shimmer{to{background-position:-200% 0}}
@media(max-width:620px){.docs-status-grid{grid-template-columns:1fr}.docs-status-node:nth-child(odd){border-right:0}.docs-status-node:nth-last-child(2){border-bottom:1px solid var(--line)}.docs-status-node:last-child{border-bottom:0}.docs-status-state{display:none}}

.article-image{display:block;width:min(440px,100%);height:auto;margin:18px auto 28px;border:1px solid var(--line);border-radius:12px;box-shadow:none}

/* Главная документации и быстрый выбор устройства. */
.home-page .article-wrap{grid-template-columns:minmax(0,820px);justify-content:center}
.home-page .article h1{max-width:680px;margin-bottom:14px;font-size:48px}
.home-page .article>p:first-of-type{max-width:680px;color:var(--muted);font-size:18px}
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0 48px}
.device-card{min-width:0;display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:13px;padding:17px;border:1px solid var(--line);border-radius:13px;background:var(--sidebar);color:var(--text);transition:border-color .16s,transform .16s,box-shadow .16s}
.device-card:hover{border-color:var(--blue);box-shadow:0 10px 28px rgba(52,109,219,.12);transform:translateY(-2px)}
.device-card>span:nth-child(2){min-width:0;display:flex;flex-direction:column}.device-card strong{font-size:16px}.device-card small{margin-top:2px;overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}
.device-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:12px;background:var(--blue-2);color:var(--blue)}.device-icon svg{width:25px;height:25px;fill:currentColor}.device-icon-macos svg{fill:none;stroke:currentColor;stroke-width:1.8}.device-arrow{color:var(--muted);font-size:19px}
.popular-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 44px}
.popular-grid>a{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:9px;padding:12px 13px;border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:14px}.popular-grid>a:hover{border-color:var(--blue);background:var(--blue-2);color:var(--blue)}.popular-grid b{color:var(--muted);font-weight:400}
.popular-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:var(--code);color:var(--blue);font-size:15px}.popular-icon::before{font-weight:700}.popular-icon[data-icon=wifi]::before{content:"⌁"}.popular-icon[data-icon=link]::before{content:"↗"}.popular-icon[data-icon=refresh]::before{content:"↻"}.popular-icon[data-icon=server]::before{content:"≋"}.popular-icon[data-icon=globe]::before{content:"◎"}.popular-icon[data-icon=support]::before{content:"?"}
.diagnostic-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2);margin:var(--space-3) 0 var(--space-4)}.diagnostic-card{min-width:0;display:flex;align-items:flex-start;gap:var(--space-2);padding:var(--space-3);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--sidebar);color:var(--text);transition:border-color .16s,transform .16s,box-shadow .16s}.diagnostic-card:hover{border-color:var(--blue);box-shadow:0 10px 28px rgba(52,109,219,.12);transform:translateY(-2px)}.diagnostic-icon{width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;border-radius:var(--radius-xs);background:var(--blue-2);color:var(--blue);font-size:22px}.diagnostic-icon[data-icon=shield]::before{content:"◇"}.diagnostic-icon[data-icon=speed]::before{content:"↗"}.diagnostic-copy{min-width:0;display:flex;flex-direction:column}.diagnostic-copy strong{font-size:16px}.diagnostic-copy small{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.5}.diagnostic-copy b{margin-top:var(--space-2);color:var(--blue);font-size:13px}

/* Ориентация внутри документации. */
.on-this-page{align-self:start;max-height:calc(100vh - 118px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
.on-this-page a{position:relative;transition:color .15s ease}
.on-this-page a.active{color:var(--blue)}
.on-this-page a.active::before{position:absolute;top:6px;bottom:6px;left:-19px;width:2px;border-radius:2px;background:var(--blue);content:""}
@media(min-width:1320px){
  .on-this-page{position:fixed;top:94px;right:max(32px,calc((100vw - 286px - 1050px)/2));width:190px}
}
@media(min-width:1001px) and (max-width:1319px){.article-wrap{grid-template-columns:minmax(0,720px)}.on-this-page{display:none}}
.breadcrumbs{display:flex;align-items:center;gap:7px;overflow:hidden;margin:-22px 0 22px;color:var(--muted);font-size:12px;white-space:nowrap}.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--blue)}.breadcrumbs span{overflow:hidden;text-overflow:ellipsis}.breadcrumbs b{color:var(--line);font-weight:400}
.quick-start{margin:0 0 30px;padding:17px 18px;border:1px solid #bcd4ff;border-radius:12px;background:var(--blue-2)}.quick-start-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.quick-start-head span{color:var(--blue);font-size:12px;font-weight:750;letter-spacing:.07em;text-transform:uppercase}.quick-start-head strong{font-size:12px}.quick-start p{margin:9px 0 12px;color:var(--muted);font-size:14px}.quick-start ol{display:grid;grid-template-columns:1fr 1fr;gap:7px 22px;margin:0!important;padding-left:22px!important}.quick-start li{margin:0!important;color:var(--text);font-size:13px}
.article-figure{margin:22px 0 30px;text-align:center}.article-figure .article-image{margin:0 auto}.article-figure figcaption{max-width:440px;margin:8px auto 0;color:var(--muted);font-size:12px;line-height:1.45}

/* Частые проблемы по платформе. */
.platform-help{margin-top:52px}.faq-list{border:1px solid var(--line);border-radius:12px;overflow:hidden}.faq-list details+details{border-top:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;cursor:pointer;font-weight:650;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:hover{background:var(--blue-2)}.faq-list summary span{color:var(--muted);font-size:20px;font-weight:400;transition:transform .15s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0!important;padding:0 16px 15px;color:var(--muted);font-size:14px}.faq-more{margin-top:13px!important;color:var(--muted);font-size:14px}

/* Обратная связь в конце каждой инструкции. */
.doc-feedback{margin-top:54px;padding:17px 18px;border:1px solid var(--line);border-radius:12px;background:var(--sidebar)}.feedback-question{display:flex;align-items:center;justify-content:space-between;gap:18px}.feedback-question>div{display:flex;gap:7px}.feedback-question button,.feedback-support button,.feedback-support a{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);cursor:pointer;font-size:13px}.feedback-question button:hover,.feedback-question button[aria-pressed=true]{border-color:var(--blue);background:var(--blue-2);color:var(--blue)}.feedback-result{margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}.feedback-result[hidden],.feedback-support[hidden]{display:none}.feedback-result p{margin:0 0 11px;color:var(--muted);font-size:13px}.feedback-support{display:flex;flex-wrap:wrap;gap:8px}.feedback-support a{border-color:var(--blue);background:var(--blue);color:#fff}.feedback-support button:hover{border-color:var(--blue);color:var(--blue)}

@media(max-width:760px){
  .home-page .article h1{font-size:37px}.home-page .article>p:first-of-type{font-size:16px}
  .device-grid,.popular-grid,.diagnostic-grid{grid-template-columns:1fr}.device-grid{margin-bottom:38px}
  .breadcrumbs{margin-top:-12px}
  .quick-start-head{align-items:flex-start;flex-direction:column}.quick-start ol{grid-template-columns:1fr}
  .doc-feedback{margin-top:40px;padding:14px;border-radius:10px}
  .feedback-question{align-items:stretch;flex-direction:column;gap:10px}
  .feedback-question>div{width:100%;gap:8px}.feedback-question button{flex:1;padding:8px 10px}
  .feedback-result{margin-top:12px;padding-top:12px}.feedback-result p{margin-bottom:10px;line-height:1.5}
  .feedback-support{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:8px}
  .feedback-support button,.feedback-support a{width:100%;min-width:0;padding:9px 8px;text-align:center;white-space:nowrap}
}