:root{--sx-bg:#f4f7fb;--sx-surface:#fff;--sx-surface-2:#eef3f9;--sx-ink:#0d1826;--sx-muted:#667085;--sx-line:#dce4ee;--sx-brand:#1665d8;--sx-brand-2:#0c4eb3;--sx-navy:#071523;--sx-cyan:#21b8b0;--sx-shadow-sm:0 12px 32px rgba(9,30,66,.08);--header:76px;--sidebar:308px}
body{background:#fff;color:var(--sx-ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif}
.top{height:76px;padding:0 34px;border-bottom:1px solid rgba(220,228,238,.95);background:rgba(255,255,255,.96);backdrop-filter:blur(18px);gap:24px}
.brand{min-width:255px;gap:11px;font-weight:800;color:var(--sx-ink)}.brand-logo{width:36px;height:36px;border-radius:0;background:transparent}.brand-logo img{width:36px;height:36px;object-fit:contain}.brand-title{font-size:16px;letter-spacing:.01em}
.searchbtn{width:164px;height:40px;border:1px solid var(--sx-line);border-radius:10px;background:#f8fafc;color:#697586;padding:0 13px}
.global-nav{gap:8px}.global-nav a{padding:10px 15px;border-radius:9px;font-size:14px;font-weight:700;color:#344054;transition:.18s}.global-nav a:hover{background:#edf4ff;color:var(--sx-brand)}.global-nav a.active{background:#e8f1ff;color:var(--sx-brand);box-shadow:inset 0 0 0 1px rgba(22,101,216,.08)}
.top-tools{gap:10px;align-items:center}.doc-lang{display:flex;padding:3px;border:1px solid var(--sx-line);border-radius:10px;background:#fff}.doc-lang button{border:0;background:transparent;padding:7px 9px;border-radius:7px;font-size:12px;font-weight:800;color:#667085;cursor:pointer}.doc-lang button.active{background:#10233a;color:#fff}.iconbtn{width:40px;height:40px;border-color:var(--sx-line);border-radius:10px}
.layout{grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{top:76px;height:calc(100vh - 76px);background:#f7f9fc;border-right:1px solid var(--sx-line);padding:20px 15px 60px}.sg{border-color:#e6ebf1;padding:8px 0 12px}.sg-title{font-size:12px;letter-spacing:.025em;color:#344054;padding:8px 10px;font-weight:850}.sg-title.sg-toggle{border-radius:8px}.sg-title.sg-toggle:hover{background:#eef3f9}.sg a{font-size:13.5px;color:#526174;padding:7px 10px;border-radius:8px}.sg a:hover{background:#edf3fb;color:#183b66}.sg a.active{background:#e7f0ff;color:#0d5dcc;font-weight:750;box-shadow:inset 3px 0 0 var(--sx-brand)}
.article-wrap{grid-template-columns:minmax(0,900px) 190px;gap:64px;padding:54px 58px 100px;max-width:1360px;margin:0 auto;justify-content:center}.article{font-size:15.5px}.article h1{font-size:42px;letter-spacing:-.04em;line-height:1.08;margin-bottom:18px}.article .lead{font-size:17px;color:#667085;line-height:1.8}.article h2{font-size:27px;letter-spacing:-.025em;margin-top:46px;position:relative;padding-top:0}.article h2:before{content:"";display:block;width:34px;height:3px;border-radius:999px;background:var(--sx-brand);margin-bottom:12px}.article h3{font-size:19px}.article p,.article li{line-height:1.78}.article pre{border-radius:12px;border:1px solid #1c2938;box-shadow:0 8px 24px rgba(7,21,35,.08)}.article table{border-radius:10px;overflow:hidden}.article th{background:#f4f7fb}.callout{background:#f4f8ff;border-color:#dce7f6;border-left-color:var(--sx-brand)}
.toc{top:105px;border-left:1px solid var(--sx-line)}.toc b{color:#344054;font-weight:800}.toc a{color:#7a8798}.toc a.active{color:var(--sx-brand);font-weight:700}
.doc-cards{gap:14px}.doc-cards a{border-color:var(--sx-line);border-radius:14px;padding:18px;transition:.18s;background:#fff}.doc-cards a:hover{border-color:#bbd3f3;box-shadow:var(--sx-shadow-sm);transform:translateY(-2px)}.pager a{border-color:var(--sx-line);border-radius:12px;background:#fff}
.docs-home{max-width:980px}.docs-home .docs-badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eaf2ff;color:var(--sx-brand);font-size:11px;font-weight:900;letter-spacing:.08em}.docs-home h1{font-size:48px;margin:18px 0 12px}.docs-home .home-lead{font-size:18px;color:#667085;max-width:800px;line-height:1.8}.docs-home .home-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:30px 0}.docs-home .home-card{border:1px solid var(--sx-line);border-radius:16px;padding:20px;background:#fff;color:var(--sx-ink);min-height:145px;transition:.18s}.docs-home .home-card:hover{border-color:#b9d2f4;box-shadow:var(--sx-shadow-sm);transform:translateY(-2px)}.docs-home .home-card .ico{font-size:22px}.docs-home .home-card h3{margin:14px 0 7px;font-size:18px}.docs-home .home-card p{margin:0;color:#667085;font-size:13.5px;line-height:1.7}
[data-theme="dark"]{--sx-bg:#10141c;--sx-surface:#151a22;--sx-ink:#ecf1f7;--sx-muted:#98a6b8;--sx-line:#29313c}.top{color:var(--sx-ink)}[data-theme="dark"] .top{background:rgba(15,19,25,.96);border-color:#252c35}[data-theme="dark"] .brand,[data-theme="dark"] .global-nav a{color:#dfe6ee}[data-theme="dark"] .global-nav a:hover{background:#172436}[data-theme="dark"] .global-nav a.active{background:#193154;color:#80b5ff}[data-theme="dark"] .doc-lang{background:#131821;border-color:#303844}[data-theme="dark"] .doc-lang button.active{background:#2d6bc4}[data-theme="dark"] .sidebar{background:#121720;border-color:#242c36}[data-theme="dark"] .sg{border-color:#222a34}[data-theme="dark"] .sg-title{color:#d2dae4}[data-theme="dark"] .sg a{color:#9ba8b8}[data-theme="dark"] .sg a.active{background:#18345d;color:#8fc0ff}[data-theme="dark"] body{background:#10141c;color:#e6edf5}[data-theme="dark"] .article th{background:#171d25}[data-theme="dark"] .docs-home .home-card,[data-theme="dark"] .pager a{background:#131922;border-color:#2a3340}[data-theme="dark"] .docs-home .home-card{color:#eef4fa}
@media(max-width:1120px){.article-wrap{grid-template-columns:minmax(0,1fr);max-width:920px}.toc{display:none}.doc-lang{display:none}}
@media(max-width:900px){.top{height:68px;padding:0 16px}.layout{grid-template-columns:1fr}.sidebar{top:68px;height:calc(100vh - 68px)}.brand{min-width:0}.brand-logo,.brand-logo img{width:32px;height:32px}.brand-title{font-size:14px}.searchbtn{margin-left:auto;width:44px}.global-nav{display:none}.mobilebtn{display:block}.article-wrap{padding:38px 24px 80px}.docs-home .home-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.article-wrap{padding:30px 18px 64px}.article h1,.docs-home h1{font-size:34px}.docs-home .home-grid{grid-template-columns:1fr}.brand-title{display:inline!important}}
.docs-home-wrap{grid-template-columns:minmax(0,980px);max-width:1160px;padding-top:58px}.docs-home-hero{padding:0 0 16px}.docs-home-badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#eaf2ff;color:var(--sx-brand);font-size:11px;font-weight:900;letter-spacing:.08em}.docs-home-hero h1{font-size:48px;margin:18px 0 12px;letter-spacing:-.045em}.docs-home-hero .lead{font-size:18px;max-width:800px;color:#667085}.docs-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:28px 0 36px}.docs-quick a{border:1px solid var(--sx-line);border-radius:16px;padding:20px;background:#fff;color:var(--sx-ink);min-height:145px;transition:.18s}.docs-quick a:hover{border-color:#b9d2f4;box-shadow:var(--sx-shadow-sm);transform:translateY(-2px)}.docs-quick .ico{font-size:23px;display:block;margin-bottom:13px}.docs-quick b{font-size:17px;display:block;margin-bottom:7px}.docs-quick small{font-size:13px;line-height:1.65;color:#667085}.docs-section-title{font-size:22px!important;margin-top:36px!important}.docs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.docs-group{border:1px solid var(--sx-line);border-radius:16px;padding:20px;background:#fff}.docs-group h3{margin:0 0 12px;font-size:17px}.docs-group a{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid #edf1f5;color:#344054;font-size:13.5px}.docs-group a:last-child{border-bottom:0}.docs-group a:hover{color:var(--sx-brand)}[data-theme="dark"] .docs-quick a,[data-theme="dark"] .docs-group{background:#131922;border-color:#2a3340;color:#eef4fa}[data-theme="dark"] .docs-group a{color:#b7c2cf;border-color:#242c36}
@media(max-width:760px){.docs-quick,.docs-grid{grid-template-columns:1fr}.docs-home-hero h1{font-size:36px}}