:root{color-scheme:dark;--bg:#090b0e;--panel:#101419;--line:#22292e;--text:#f3f6f7;--muted:#939ba5;--accent:#27d8cb;--dim:#102c2e;font-family:'Noto Sans SC','Microsoft YaHei',sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent)}button{color:inherit}::selection{background:#167e79;color:white}.header{height:94px;border-bottom:1px solid #ffffff0a;display:flex;align-items:center;gap:50px;padding:0 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23px;text-transform:uppercase;display:flex;align-items:center;gap:11px}.eyebrow:before{content:'';height:1px;width:25px;background:var(--accent)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(36px,4.6vw,66px);font-weight:800;line-height:1.3;letter-spacing:-2px;max-width:700px;margin-bottom:20px}.hero h1 span{color:var(--accent)}.hero-description{max-width:490px;color:#a2abb3;line-height:1.9;margin-bottom:29px;font-size:16px}.hero-search{max-width:480px}.search-field{display:flex;gap:13px;align-items:center;border:1px solid #354149;border-radius:8px;background:#11191ee8;padding:10px 17px}.search-field>span{font-size:27px;color:var(--accent);line-height:1}.search-field input{background:transparent;border:0;outline:none;color:white;width:100%;padding:4px 0;min-width:0;font-size:14px}.search-field input::placeholder{color:#8b969d}.hot-links{display:flex;gap:17px;font-size:12px;margin-top:11px;color:#8a979e;flex-wrap:wrap}.hot-links span{color:#596871}.hot-links 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#20282f;border-radius:10px;padding:26px;min-height:197px;display:flex;flex-direction:column;transition:.2s}.category-card:hover{border-color:#2d8880;transform:translateY(-4px);background:linear-gradient(135deg,#15252a,#11191e)}.category-card .cat-icon{color:var(--accent);font-size:24px;line-height:1.3;margin-bottom:21px}.category-card h3{font-size:19px;letter-spacing:.5px;margin:0 0 7px}.category-card p{font-size:14px;color:var(--muted);margin:0 0 15px}.category-card .card-tail{display:flex;align-items:center;justify-content:space-between;color:#5f777d;font-size:12px;margin-top:auto}.card-tail b{color:#80949a;font-weight:400;font-size:20px}.notice-strip{max-width:1220px;margin:7px auto 0;padding:19px 23px;border:1px solid #223336;border-radius:8px;background:linear-gradient(90deg,#102323,#101418);display:flex;align-items:center;gap:20px;font-size:14px}.badge{border:1px solid #25615c;padding:2px 8px;border-radius:4px;white-space:nowrap;font-size:12px;color:var(--accent)}.notice-strip 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.header{position:sticky;top:0}.reveal{animation:rise .65s ease-out both}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@media(min-width:1600px){.hero{min-height:690px}.hero-art{background-size:auto 830px;background-position:right center}}@media(max-width:1080px){.header{gap:22px}.header nav{gap:20px}.brand{font-size:17px}.brand-sub{font-size:11px;letter-spacing:2px}.header-actions{gap:12px}.docs-shell{grid-template-columns:200px minmax(0,1fr);gap:30px}.toc{display:none}.hero h1{font-size:52px}.journey{gap:45px}}@media(max-width:760px){.header{height:78px;padding:0 20px;gap:12px}.header nav{display:none}.header-actions{margin-left:auto}.header .join{padding:8px 12px;font-size:12px;gap:8px}.brand{font-size:16px;gap:8px;letter-spacing:1px}.brand-symbol{font-size:33px}.search-toggle kbd{display:none}.hero{min-height:660px;align-items:flex-start}.hero-copy{padding:53px 24px 40px}.hero-art{background-position:64% bottom;background-size:auto 650px;opacity:.42}.hero:after{background:linear-gradient(90deg,#090b0ef7,#090b0e9c 58%,#090b0e20),linear-gradient(0deg,var(--bg),transparent 40%)}.hero h1{font-size:43px;letter-spacing:-1px}.hero-description{max-width:350px;font-size:15px}.hero-search{max-width:420px}.hero-bottom{gap:20px;margin-top:28px}.section{padding:45px 22px}.section h2{font-size:27px}.category-grid{grid-template-columns:1fr 1fr;gap:12px}.category-card{padding:19px;min-height:190px}.category-card h3{font-size:17px}.category-card p{font-size:13px}.category-card .cat-icon{margin-bottom:17px;font-size:22px}.notice-strip{margin:10px 22px 0;gap:12px;padding:16px;flex-wrap:wrap;font-size:13px}.notice-strip a{margin-left:0}.journey{grid-template-columns:1fr;gap:30px}.journey h2{font-size:34px}.journey-copy>p:not(.section-label){max-width:100%}.steps{padding-left:22px}.popular-grid{grid-template-columns:1fr}.section-title{align-items:flex-start}.section-title>.text-link{white-space:nowrap;font-size:12px;margin-top:20px}footer{padding:35px 24px}footer>div{gap:16px;font-size:12px}.docs-shell{display:block;padding:25px 23px 50px}.sidebar{display:none}.mobile-sections{display:block;margin-bottom:22px;font-size:14px;color:var(--accent)}.mobile-sections select{margin-left:10px;max-width:180px;background:#111c23;border:1px solid #345159;border-radius:5px;padding:6px 10px;color:#d3e7ec;font:inherit}.article h1{font-size:29px}.article-body{font-size:16px}.article-body h2{font-size:22px}.article-meta{gap:12px;flex-wrap:wrap}.category-head{padding-top:25px}.category-head h1{font-size:32px}.category-list{grid-template-columns:1fr}.hero-search .search-field{padding:11px 13px}.header .join span{display:none}}@media(max-width:370px){.hero h1{font-size:36px}.brand-sub{letter-spacing:1px}.category-grid{grid-template-columns:1fr}.header .join{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* Reading and keyboard navigation */
#hero-search{width:100%;text-align:left;min-height:53px}.search-field>.search-placeholder{font-size:14px;color:#91a0a8;line-height:1.6;flex:1;min-width:0}.search-field:hover{border-color:#5a8d8e}.sidebar{top:118px;max-height:calc(100vh - 148px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#284047 transparent}.toc{top:118px;max-height:calc(100vh - 150px);overflow-y:auto}.recipe{border:1px solid #263c44;border-radius:8px;margin:12px 0;padding:15px 18px;background:#101a20}.recipe summary{cursor:pointer;color:#d7edea;font-weight:500;outline-offset:5px}.recipe[open] summary{margin-bottom:15px;color:var(--accent)}.recipe p{font-size:14px}.article-body pre{white-space:pre-wrap;overflow-wrap:anywhere}.article-body td .copy-command{white-space:nowrap}.article-body table{min-width:340px}#main:focus{outline:none}.table-wrap:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#toast{width:max-content;max-width:calc(100vw - 32px)}
@media(max-width:760px){.hero-bottom{flex-wrap:wrap}.article-link{gap:12px}.article-link small{min-width:72px}.section-title{flex-wrap:wrap}.eyebrow{font-size:10px;letter-spacing:2px}.article-body table{font-size:13px}th,td{padding:11px 13px}.search-field>.search-placeholder{font-size:13px}.recipe{padding:13px}}
@media print{html,body{color:#111!important;background:white!important;color-scheme:light;font-family:sans-serif}.header,.sidebar,.toc,footer,.mobile-sections,.article-tools,.article-next,.skip,#toast,dialog,.copy-command{display:none!important}.docs-shell{display:block;padding:0;max-width:none}.article h1,.article-body,.article-body h2,.article-body h3,.article-body strong,.article .lead,.article-meta,.breadcrumb,.article-body a{color:#111!important}.article-body table{min-width:0}th,td{background:white!important;color:#111;border-color:#bbb}.callout,.article-body code,.article-body pre,.recipe{background:#f5f5f5;color:#111;border-color:#aaa}.table-wrap{overflow:visible}.recipe{break-inside:avoid}a{text-decoration:none}.hero-art{display:none}}

th{white-space:nowrap}.table-wrap{scrollbar-width:thin;scrollbar-color:#365359 #121b21}

/* Server community: a permanent, copyable home-page contact. */
.community-strip{max-width:1320px;margin:0 auto 22px;padding:27px 36px;display:flex;align-items:center;gap:24px;border:1px solid #284840;border-radius:10px;background:linear-gradient(115deg,#142721,#111c23 62%,#18182b)}
.community-mark{font-size:40px;color:var(--accent);width:48px;flex-shrink:0;text-align:center}
.community-copy{flex:1;min-width:0}.community-copy .section-label{margin:0 0 5px;font-size:12px;letter-spacing:2px}.community-copy h2{font-size:22px;margin:0 0 5px;line-height:1.5}.community-copy>p:last-child{font-size:14px;color:#a6b8b6;margin:0}
.community-contact{display:flex;align-items:center;gap:25px}.community-contact>div{display:flex;flex-direction:column;gap:2px}.community-contact>div>span{font-size:14px;color:#a6b8b6;letter-spacing:1px}.community-contact strong{font-size:25px;letter-spacing:2px;font-variant-numeric:tabular-nums;color:#e5f8ed;font-weight:600}.community-contact .button{white-space:nowrap;padding:12px 20px;font-size:14px}
@media(max-width:1400px){.community-strip{margin-left:5%;margin-right:5%}}
@media(max-width:1000px){.community-strip{gap:18px;padding:25px}.community-mark{display:none}.community-contact{gap:16px}.community-copy h2{font-size:20px}.community-contact strong{font-size:23px}}
@media(max-width:760px){.community-strip{margin:0 22px 20px;padding:23px;display:block}.community-copy h2{font-size:23px}.community-contact{margin-top:22px;justify-content:space-between;gap:12px}.community-contact strong{font-size:22px}.community-contact .button{padding:11px 14px}.community-copy>p:last-child{line-height:1.7}}
@media(max-width:370px){.community-contact{align-items:flex-start;flex-direction:column;gap:14px}}

/* Visible server address, sized to remain usable on small screens. */
.server-access{margin:23px 0 25px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;max-width:100%}.server-label{font-size:12px;letter-spacing:1px;color:#a6b8b6}.server-address{display:flex;align-items:center;gap:24px;max-width:100%;padding:12px 16px;border:1px solid #38655e;border-radius:7px;background:#10251fe8;cursor:pointer;color:#b0f9e5;text-align:left}.server-address code{font:500 17px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap}.server-address span{font-size:14px;white-space:nowrap;color:#d9eee7}.server-address:hover{background:#1b3830;border-color:var(--accent)}.server-address:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:760px){.server-access{margin:20px 0}.server-address{gap:12px;padding:11px 12px}.server-address code{font-size:14px}.server-address span{font-size:14px}}
@media(max-width:350px){.server-address{flex-wrap:wrap;gap:5px}.server-address code{font-size:13px}}