:root{--night:#090d24;--ink:#171a34;--paper:#f7f6ff;--mist:#e9e8f7;--violet:#7867f4;--cyan:#66d9f0;--silver:#cfd2e8;--line:rgba(35,38,81,.14);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.72 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.cloud-top{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px;padding:14px max(24px,calc((100vw - 1180px)/2));background:rgba(9,13,36,.92);color:white;backdrop-filter:blur(16px)}.cloud-wordmark{display:flex;align-items:baseline;gap:12px}.cloud-wordmark b{font-size:22px;letter-spacing:.02em}.cloud-wordmark span{font-size:12px;color:#c8c8e9}.cloud-top nav{justify-self:end;display:flex;gap:20px;font-size:14px}.cloud-top nav a:hover{color:var(--cyan)}.cloud-top button{display:none;border:1px solid #555b8c;background:transparent;color:white;border-radius:99px;padding:8px 14px}.cloud-hero{position:relative;min-height:690px;background:var(--night);overflow:hidden}.cloud-hero img{width:100%;height:690px;object-fit:cover}.cloud-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,9,27,.96) 0%,rgba(7,10,31,.8) 34%,rgba(7,10,31,.12) 68%)}.hero-copy{position:absolute;z-index:2;left:max(24px,calc((100vw - 1180px)/2));top:50%;transform:translateY(-50%);max-width:570px;color:white}.hero-copy>p,.menu-strip header p,.device-order header p,.fault-board header p,.guide-counter header p,.cloud-faq header p{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.hero-copy h1{font-size:clamp(42px,6vw,78px);line-height:1.05;margin:18px 0}.hero-copy strong{display:block;color:#d9d9ee;font-size:19px;max-width:52ch}.hero-copy div{display:flex;gap:12px;margin-top:30px}.hero-copy a,.text-link,.task-page nav a,.article-prose footer a{padding:12px 20px;border-radius:99px;background:white;color:var(--night);font-weight:700}.hero-copy a+ a{background:transparent;color:white;border:1px solid #7378ad}.menu-strip,.device-order,.version-rail,.fault-board,.guide-counter,.cloud-faq{max-width:1180px;margin:90px auto;padding:0 24px}.menu-strip header,.device-order header,.fault-board header,.guide-counter header,.cloud-faq header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.menu-strip h2,.device-order h2,.fault-board h2,.guide-counter h2,.cloud-faq h2{font-size:clamp(28px,4vw,46px);line-height:1.15;margin:0}.menu-strip>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.menu-strip a{min-height:180px;padding:24px;border-radius:var(--radius);background:linear-gradient(145deg,#fff,#eceafb);border:1px solid var(--line);display:flex;flex-direction:column}.menu-strip span{font-size:12px;color:var(--violet)}.menu-strip b{font-size:25px;margin-top:auto}.menu-strip em{font-style:normal;color:#686b86}.device-order>div{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white}.device-order article{padding:25px;min-height:175px;border-right:1px solid var(--line)}.device-order article:last-child{border:0}.device-order b{font-size:20px}.device-order p{color:#60647d}.version-rail{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;background:var(--night);color:white;border-radius:40px;padding:55px}.version-rail h2{font-size:40px;line-height:1.15}.version-rail strong{color:#cfd1e9}.version-rail ol{margin:0;padding:0;list-style:none}.version-rail li{display:grid;grid-template-columns:80px 1fr;padding:17px 0;border-bottom:1px solid #303658}.version-rail li span{color:var(--cyan)}.fault-board dl{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.fault-board dl div{padding:24px;background:#dedcf7;border-radius:20px}.fault-board dt{font-weight:800;font-size:22px}.fault-board dd{margin:8px 0 0;color:#5b5e78}.guide-list{display:grid;gap:12px}.guide-ticket{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:20px;padding:22px 24px;background:white;border:1px solid var(--line);border-radius:18px}.guide-ticket time{font-size:13px;color:#777b91}.guide-ticket span{display:grid}.guide-ticket b{font-size:19px}.guide-ticket em{font-style:normal;color:#656980}.guide-ticket i{font-style:normal;color:var(--violet);font-weight:700}.text-link{display:inline-block;margin-top:22px;background:var(--night);color:white}.cloud-faq>div{columns:2;column-gap:14px}.cloud-faq details{break-inside:avoid;margin:0 0 14px;padding:20px;background:white;border:1px solid var(--line);border-radius:18px}.cloud-faq summary{font-weight:800;cursor:pointer}.cloud-faq p{color:#62667f}.cloud-footer{background:var(--night);color:white;padding:45px max(24px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr auto;gap:22px}.cloud-footer p,.cloud-footer span{color:#aeb2d1}.cloud-footer nav{display:flex;gap:18px}.cloud-footer>span{grid-column:1/-1}.task-page,.guide-index,.plain-page,.article-shell,.missing{max-width:980px;margin:0 auto;padding:90px 24px}.task-page>header,.guide-index>header{padding:50px;border-radius:36px;background:linear-gradient(135deg,var(--night),#29265d);color:white}.task-page h1,.guide-index h1,.plain-page h1,.missing h1{font-size:clamp(38px,6vw,62px);line-height:1.1}.task-menu{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:35px 0}.task-menu section{padding:28px;background:white;border:1px solid var(--line);border-radius:22px}.task-menu span{color:var(--violet);font-weight:800}.task-page aside{padding:24px;border-left:5px solid var(--violet);background:#e9e7fb}.task-page nav,.article-prose footer{display:flex;gap:12px;margin-top:28px}.article-prose{background:white;border:1px solid var(--line);border-radius:36px;overflow:hidden}.article-prose>header{padding:50px;background:var(--night);color:white}.article-prose h1{font-size:clamp(34px,5vw,56px);line-height:1.12}.article-prose header strong{display:block;color:#d1d3e9;font-size:19px}.article-body{padding:20px 50px 50px}.article-body section{padding:28px 0;border-bottom:1px solid var(--line)}.article-body h2{font-size:28px}.article-prose footer{padding:0 50px 50px}.crumb{margin-bottom:18px;color:#676b82}.plain-page p{max-width:72ch}.missing{text-align:center;min-height:60vh}.missing a{display:inline-block;padding:12px 20px;background:var(--night);color:white;border-radius:99px}@media(max-width:760px){.cloud-top{grid-template-columns:1fr auto}.cloud-wordmark span{display:none}.cloud-top nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--night);padding:20px;flex-direction:column}.cloud-top nav.open{display:flex}.cloud-top button{display:block}.cloud-hero,.cloud-hero img{height:650px}.cloud-hero img{object-position:62% center}.cloud-hero:after{background:linear-gradient(180deg,rgba(7,10,31,.15),rgba(7,10,31,.95) 64%)}.hero-copy{left:24px;right:24px;top:auto;bottom:42px;transform:none}.hero-copy h1{font-size:43px}.menu-strip>div,.device-order>div,.fault-board dl,.task-menu{grid-template-columns:1fr}.device-order article{border-right:0;border-bottom:1px solid var(--line)}.version-rail{grid-template-columns:1fr;padding:32px 24px}.guide-ticket{grid-template-columns:1fr;gap:7px}.guide-ticket i{display:none}.cloud-faq>div{columns:1}.cloud-footer{grid-template-columns:1fr}.cloud-footer nav{flex-wrap:wrap}.article-body,.article-prose>header,.article-prose footer{padding-left:24px;padding-right:24px}.article-prose footer{flex-direction:column}.menu-strip header,.device-order header,.fault-board header,.guide-counter header,.cloud-faq header{display:block}}