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0;color:#a7c5b9;line-height:1.55}.article-actions{display:flex;justify-content:space-between;gap:20px;margin-top:36px}.article-actions button{max-width:48%;border:1px solid var(--line);background:#0a1821;padding:13px;border-radius:6px;display:flex;align-items:center;gap:10px;text-align:left}.article-actions button:last-child{text-align:right}.article-actions span{display:grid;gap:3px}.article-actions small{color:#728b9b}.article-actions svg{width:17px}.article-rail{position:sticky;top:96px;align-self:start;border-left:1px solid var(--line);padding-left:24px;display:grid;gap:16px}.article-rail>div{display:grid;gap:7px}.article-rail svg{color:var(--cyan);width:19px}.article-rail strong{font-size:13px}.article-rail p{font-size:12px;line-height:1.6;color:#7f99aa;margin:0}.article-rail>a{font-size:12px;font-weight:800;color:#9ed7f7;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line)}.article-rail>a svg{width:15px}@media(max-width:980px){.topbar nav,.account-link{display:none}.menu-button{display:grid;margin-left:auto}.guide-sidebar{transform:translate(-105%);transition:transform .2s ease;box-shadow:20px 0 50px #00000059}.guide-sidebar.sidebar-open{transform:translate(0)}.guide-main{margin-left:0;grid-template-columns:minmax(0,760px);padding-top:100px}.article-rail{position:static;border-left:0;border-top:1px solid var(--line);padding:24px 0 0;grid-template-columns:1fr 1fr}.article-rail>div{grid-column:1/-1}}@media(max-width:600px){.topbar{height:60px;padding:0 16px}.brand b{display:none}.brand img{width:31px;height:31px}.guide-sidebar{top:60px;width:min(330px,88vw)}.guide-main{padding:92px 18px 50px;display:block}.guide-main h1{font-size:40px}.article-summary{font-size:16px}.steps section{grid-template-columns:34px 1fr;gap:8px}.steps h2{font-size:18px}.article-actions 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