:root{color-scheme:light;--blue:#1767ab;--ink:#233747;--muted:#657583;--border:#dce4ea;--pale:#f3f7fa}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:#fff;color:var(--ink);font:15px/1.8 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #81b9e4;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.45;color:#172f42}h2{font-size:25px}h3{font-size:18px}p{margin-bottom:16px}button{font:inherit;cursor:pointer}.skip-link{position:fixed;top:-80px;left:16px;background:#fff;padding:10px;z-index:5}.skip-link:focus{top:10px}
.docs-header{max-width:1200px;min-height:80px;padding:20px 28px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--border)}.docs-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;color:var(--ink)}.docs-brand img{flex:none}.docs-header nav{display:flex;gap:28px;align-items:center;font-size:14px}.docs-header nav a{color:var(--muted)}.docs-header nav a[aria-current]{color:var(--blue);font-weight:600}.docs-main{max-width:1200px;margin:auto;padding:0 28px}.docs-footer{max-width:1200px;margin:38px auto 0;padding:24px 28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:13px}.docs-footer div{display:flex;gap:24px;flex-wrap:wrap}
.eyebrow{font-size:13px;color:var(--blue);font-weight:600;margin-bottom:14px}.feature-hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px;padding:58px 0 48px}.feature-hero h1{font-size:40px;line-height:1.5;letter-spacing:.5px;margin-bottom:22px}.lead{font-size:16px;line-height:1.95;color:var(--muted);max-width:550px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 20px;border:1px solid #a8bbcb;background:#fff;color:var(--blue);border-radius:3px;line-height:1.7;font-size:14px;font-weight:500}.button:hover{text-decoration:none;background:#eef5fa}.button.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.button.primary:hover{background:#10568f}.connection-map{background:var(--pale);border:1px solid var(--border);padding:28px 24px 16px;border-radius:5px;text-align:center}.map-top{background:#fff;border:1px solid #99bdd8;padding:16px 8px;max-width:290px;margin:auto;font-weight:600;font-size:17px;border-radius:3px}.map-top span{display:block;font-size:13px;color:var(--muted);font-weight:400}.map-connector{font-size:25px;line-height:1.9;color:#8aaac4}.map-sites{display:grid;grid-template-columns:1fr 1fr;gap:18px}.map-sites>div{background:#fff;border:1px solid var(--border);border-radius:3px;padding:16px 10px}.map-sites strong{font-size:14px}.map-controller{background:#e8f2fa;color:#285b82;font-size:13px;padding:8px 3px;margin-top:12px}.map-arrow{color:#8aaac4;line-height:1.7}.map-miners{font-size:12px}.connection-map>p{font-size:12px;color:var(--muted);margin:15px 0 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.feature-card{border:1px solid var(--border);border-radius:4px;padding:24px}.card-number{color:#8dabc3;font-size:13px;display:block;margin-bottom:12px}.feature-card h2{font-size:19px;margin-bottom:12px}.feature-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.feature-section{padding-top:56px}.feature-section>h2{margin-bottom:24px}.mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.mode-card{padding:28px;border:1px solid var(--border);border-radius:4px}.tag{display:inline-block;background:#eaf3fb;color:#235f8f;font-size:12px;padding:3px 10px;margin-bottom:16px;border-radius:2px}.tag.neutral{background:#f0f3f5;color:#556876}.mode-card h3{margin-bottom:14px}.mode-card p,.mode-card dd{font-size:14px;color:var(--muted)}.mode-card dl{display:grid;grid-template-columns:65px 1fr;gap:9px 14px;font-size:13px;margin:22px 0}.mode-card dt{font-weight:600}.mode-card dd{margin:0;font-size:13px}.text-link{font-size:14px}.section-note,.small-note{font-size:13px;color:var(--muted);margin:16px 0 0}.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}.capability-grid article{border-left:3px solid #bfd7e8;padding-left:20px}.capability-grid h3{margin-bottom:10px}.capability-grid p{font-size:14px;color:var(--muted);margin:0}.start-panel{margin:52px 0 10px;padding:28px 32px;background:var(--pale);border:1px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:space-between;gap:24px}.start-panel h2{font-size:21px;margin-bottom:9px}.start-panel p{font-size:14px;margin:0;color:var(--muted)}.start-panel .button{flex:none}
.guide-title{padding:38px 0 28px}.guide-title h1{font-size:32px;margin-bottom:12px}.guide-title>p:last-child{color:var(--muted);margin:0}.guide-layout{display:grid;grid-template-columns:186px minmax(0,1fr);gap:42px}.guide-toc{position:sticky;top:24px;align-self:start;display:flex;flex-direction:column;border-left:2px solid #dfe8ef;padding:3px 0 3px 18px;gap:8px;font-size:13px}.guide-toc strong{margin-bottom:5px;color:var(--ink)}.guide-toc a{color:#536c80;line-height:1.8}.guide-toc a:hover{color:var(--blue)}.guide-body{font-size:14px;line-height:1.95;min-width:0}.guide-body>section{padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--border)}.guide-body h2{font-size:23px;margin:0 0 18px}.guide-body h3{font-size:17px;margin:22px 0 12px}.guide-body ol,.guide-body ul{padding-left:23px;margin:12px 0 18px}.guide-body li{padding-left:3px;margin-bottom:10px}.guide-body [id]{scroll-margin-top:24px}.guide-body .compact{gap:18px;margin:18px 0}.compact .mode-card{padding:20px}.compact .mode-card h3{margin-top:0}.compact .mode-card p{margin-bottom:0}.compact .mode-card li{font-size:14px}.choice-card{padding:20px;border:1px solid var(--border);border-radius:4px;color:var(--ink)}.choice-card:hover{text-decoration:none;background:#f7fafc;border-color:#9cbcd5}.choice-card h3{margin-top:0}.choice-card p{font-size:13px;color:var(--muted)}.choice-card>span:last-child{font-size:13px;color:var(--blue)}.tip{background:#f0f6fb;border-left:3px solid #82b1d4;padding:14px 18px;color:#37566d;margin:18px 0}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.download-card{border:1px solid var(--border);border-radius:4px;padding:16px;display:flex;flex-direction:column;align-items:start;gap:10px}.download-card h3{font-size:15px;margin:0}.download-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:0;flex:1}.download-card a{font-size:12px}.download-card .button{width:100%;padding:8px;font-size:13px;margin-top:6px}.command-box{background:#f4f7f9;border:1px solid var(--border);border-radius:3px;padding:16px;margin:16px 0}.command-box pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 14px;line-height:1.8}.command-box code{background:none;padding:0}.command-box>div{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.command-box button{border:1px solid #a7bdce;border-radius:2px;background:#fff;color:var(--blue);padding:5px 12px;font-size:13px}#copy-status{font-size:12px;color:var(--muted)}code{background:#f0f3f5;border-radius:2px;padding:2px 5px;font-family:Consolas,monospace;font-size:.94em;overflow-wrap:anywhere}.table-scroll{overflow-x:auto;border:1px solid var(--border);margin:16px 0}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:8px 14px;text-align:left;border-bottom:1px solid var(--border)}th{background:#f1f5f8}tr:last-child td{border-bottom:0}td:first-child{white-space:nowrap}.glossary{display:grid;grid-template-columns:170px 1fr;gap:10px 18px}.glossary dt{font-weight:600}.glossary dd{margin:0;color:var(--muted)}details{margin:10px 0;border:1px solid var(--border);border-radius:3px;padding:12px 16px}summary{cursor:pointer;color:#315b7b;font-weight:500;line-height:1.8}details[open] summary{margin-bottom:13px}details p:last-child{margin-bottom:0}.guide-body .guide-finish{border:0;background:var(--pale);padding:24px;border-radius:4px}.guide-finish p{color:var(--muted)}
@media(max-width:1000px){.feature-hero{gap:30px}.feature-grid{gap:14px}.feature-card{padding:20px}.guide-layout{gap:24px;grid-template-columns:165px minmax(0,1fr)}.download-grid{grid-template-columns:1fr}.download-card{display:grid;grid-template-columns:1fr 190px;column-gap:18px;align-items:center}.download-card h3{grid-column:1;grid-row:1}.download-card p{grid-column:1;grid-row:2}.download-card .button{grid-column:2;grid-row:1;margin:0}.download-card>a:last-child{grid-column:2;grid-row:2;text-align:center}}
@media(max-width:760px){.docs-header{flex-wrap:wrap;gap:14px;padding:18px 22px}.docs-header nav{gap:24px;font-size:13px}.docs-main{padding:0 22px}.feature-hero{grid-template-columns:1fr;padding-top:32px;gap:30px}.feature-hero h1{font-size:34px}.feature-hero .lead{max-width:none}.connection-map{max-width:520px;width:100%}.feature-grid{grid-template-columns:1fr}.feature-card{padding:20px}.card-number{float:left;margin:4px 12px 0 0}.feature-card h2{margin-bottom:10px}.feature-section{padding-top:36px}.mode-grid{grid-template-columns:1fr;gap:16px}.mode-card{padding:22px}.capability-grid{gap:24px}.start-panel{margin-top:36px;padding:24px;flex-wrap:wrap}.guide-title{padding-top:30px}.guide-title h1{font-size:28px}.guide-layout{grid-template-columns:1fr;gap:26px}.guide-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;padding:14px 16px;background:#f5f8fa}.guide-toc strong{grid-column:1/-1}.guide-body h2{font-size:22px}.guide-body .compact{grid-template-columns:1fr}.docs-footer{padding:20px 22px;flex-wrap:wrap}.glossary{grid-template-columns:1fr;gap:6px}.glossary dd{margin-bottom:10px}}
@media(max-width:440px){.docs-header nav{width:100%;justify-content:space-between}.docs-brand{font-size:16px}.feature-hero h1{font-size:32px}.lead{font-size:15px}.feature-hero{padding-bottom:30px}.connection-map{padding:20px 14px 14px}.map-sites{gap:10px}.map-sites>div{padding:13px 6px}.map-controller{font-size:12px}.map-miners{font-size:11px}.feature-section>h2{font-size:23px}.capability-grid{grid-template-columns:1fr}.start-panel h2{font-size:20px}.download-card{display:flex;align-items:stretch}.download-card>a:last-child{text-align:left}.guide-toc{column-gap:10px;font-size:12px}.docs-footer div{gap:18px}.button{padding:8px 15px}.guide-body li{overflow-wrap:anywhere}}