/* ============ Base / Reset (Supabase docs style) ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;tab-size:4}
body{margin:0;font-family:"Custom","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.55;color:#1f2937;background:#fff;-webkit-font-smoothing:antialiased}
img,svg{display:inline-block;vertical-align:middle;max-width:100%}
a{color:#16a34a;text-decoration:none;transition:color .12s}
a:hover{color:#15803d}
button{cursor:pointer;background:none;border:none;font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
hr{border:none;border-top:1px solid #e5e7eb;margin:0}
:root{
  --sb-green:#16a34a;
  --sb-green-light:#22c55e;
  --sb-green-soft:#dcfce7;
  --sb-green-bg:#f0fdf4;
  --sb-blue:#3b82f6;
  --sb-text:#1f2937;
  --sb-text-light:#6b7280;
  --sb-text-fade:#9ca3af;
  --sb-border:#e5e7eb;
  --sb-border-light:#f3f4f6;
  --sb-bg:#fff;
  --sb-bg-soft:#fafafa;
  --sb-bg-code:#0f172a;
  --sb-bg-inline:#f3f4f6;
}

/* ============ Header ============ */
.sb-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--sb-border-light);height:48px}
.sb-header-inner{display:flex;align-items:center;height:100%;max-width:1080px;margin:0 auto;padding:0 22px;gap:14px}
.sb-brand{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--sb-text);font-weight:600;font-size:14px}
.sb-brand-name{letter-spacing:-.005em}
.sb-brand-docs{font-size:11px;color:var(--sb-text-light);font-weight:500;letter-spacing:.06em;margin-left:2px}
.sb-mobile-btn{display:none;width:32px;height:32px;align-items:center;justify-content:center;color:var(--sb-text);border-radius:5px}
.sb-mobile-btn:hover{background:var(--sb-border-light)}
.sb-topnav{display:flex;align-items:center;gap:16px;margin-left:4px}
.sb-topnav-link{font-size:13.5px;color:var(--sb-text);text-decoration:none;font-weight:400;padding:4px 0}
.sb-topnav-link:hover{color:var(--sb-green)}
.sb-topnav-link.active{color:var(--sb-green);font-weight:500}
.sb-header-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.sb-search-box{position:relative;display:flex;align-items:center}
.sb-search-box input{height:30px;width:180px;padding:0 56px 0 28px;background:var(--sb-bg-soft);border:1px solid var(--sb-border-light);border-radius:6px;font-size:12.5px;color:var(--sb-text)}
.sb-search-box input::placeholder{color:var(--sb-text-fade)}
.sb-search-box input:focus{outline:none;border-color:var(--sb-green);background:#fff}
.sb-search-box::before{content:'';position:absolute;left:9px;top:50%;transform:translateY(-50%);width:13px;height:13px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>") center/contain no-repeat}
.sb-search-key{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:10.5px;color:var(--sb-text-fade);background:#fff;border:1px solid var(--sb-border);border-radius:3px;padding:1px 5px;pointer-events:none;font-weight:500}
.sb-lang{position:relative}
.sb-lang-btn{display:inline-flex;align-items:center;gap:4px;padding:5px 8px;background:transparent;border:1px solid var(--sb-border-light);border-radius:5px;font-size:12px;color:var(--sb-text);cursor:pointer}
.sb-lang-btn:hover{border-color:var(--sb-border);background:var(--sb-bg-soft)}
.sb-lang.open .sb-lang-btn{border-color:var(--sb-green);color:var(--sb-green);background:var(--sb-green-bg)}
.sb-lang-pop{position:absolute;top:calc(100% + 4px);right:0;background:#fff;border:1px solid var(--sb-border);border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.06);padding:5px;min-width:140px;z-index:50}
.sb-lang-pop a{display:block;padding:6px 11px;font-size:12.5px;color:var(--sb-text);text-decoration:none;border-radius:4px}
.sb-lang-pop a:hover{background:var(--sb-bg-soft)}
.sb-lang-pop a.active{background:var(--sb-green-bg);color:var(--sb-green);font-weight:500}
.sb-signup{padding:6px 14px;background:var(--sb-green);color:#fff!important;border-radius:5px;font-size:12.5px;font-weight:500;text-decoration:none}
.sb-signup:hover{background:#15803d;color:#fff!important}

.sb-search-pop{position:fixed;top:46px;right:130px;width:340px;max-height:380px;overflow-y:auto;background:#fff;border:1px solid var(--sb-border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:50;padding:5px}
.sb-search-pop a{display:flex;align-items:center;justify-content:space-between;padding:8px 11px;border-radius:5px;color:var(--sb-text);text-decoration:none;font-size:12.5px}
.sb-search-pop a:hover{background:var(--sb-bg-soft)}
.sb-search-pop .r-c{font-size:10.5px;color:var(--sb-green);background:var(--sb-green-bg);padding:1px 6px;border-radius:3px;margin-left:8px;flex-shrink:0;font-weight:500}

/* ============ Shell (sidebar + main + toc) ============ */
.sb-shell{display:flex;max-width:1080px;margin:0 auto;align-items:flex-start;min-height:calc(100vh - 48px)}
.sb-sidebar{width:248px;flex-shrink:0;border-right:1px solid var(--sb-border-light);position:sticky;top:48px;align-self:flex-start;height:calc(100vh - 48px);overflow-y:auto;padding:16px 0 32px}
.sb-sidebar-inner{padding:0 16px}
.sb-sb-section{margin-bottom:18px}
.sb-sb-title-row{display:flex;align-items:center;gap:6px;padding:0 4px;margin-bottom:6px}
.sb-sb-h{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#374151}
.sb-sb-h a{color:inherit;text-decoration:none}
.sb-sb-h a:hover{color:var(--sb-green)}
.sb-sb-list{list-style:none}
.sb-sb-l{display:block;padding:4px 8px;color:var(--sb-text-light);font-size:13px;line-height:1.4;border-radius:4px;text-decoration:none;border-left:1px solid transparent;margin-left:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-sb-l:hover{color:var(--sb-text);background:var(--sb-bg-soft)}
.sb-sb-l.active{color:var(--sb-green);background:var(--sb-green-bg);border-left-color:var(--sb-green);font-weight:500}
.sb-sb-l--more{color:var(--sb-green);font-size:12px;font-weight:500}
.sb-sb-divider{height:1px;background:var(--sb-border-light);margin:14px 0}

.sb-main{flex:1;min-width:0}
.sb-main-grid{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:36px;padding:32px 36px 64px;max-width:1080px}
.sb-main-grid--full{grid-template-columns:1fr;max-width:920px}
.sb-article{min-width:0}

/* ============ Breadcrumb ============ */
.sb-bc{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--sb-text-light);margin-bottom:8px}
.sb-bc a{color:var(--sb-text-light);text-decoration:none}
.sb-bc a:hover{color:var(--sb-green)}
.sb-bc-sep{color:var(--sb-text-fade);font-size:11px}
.sb-bc-cat{color:var(--sb-green);font-weight:500}
.sb-bc-current{color:var(--sb-text)}

/* ============ Article header ============ */
.sb-h1{font-size:32px;line-height:1.18;margin:8px 0 12px;letter-spacing:-.02em;color:#0f172a;font-weight:700}
.sb-lead{font-size:16px;line-height:1.6;color:var(--sb-text-light);margin:0 0 16px;font-weight:400}
.sb-h1-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--sb-text-light);font-size:12.5px;margin:0 0 6px}
.sb-h1-meta span{display:inline-flex;align-items:center;gap:5px}
.sb-h1-meta svg{opacity:.7}
.sb-divider{margin:18px 0 24px;border-top:1px solid var(--sb-border-light)}

/* ============ Article content ============ */
.sb-content{font-size:14.5px;line-height:1.7;color:#1f2937}
.sb-content > * + *{margin-top:1em}
.sb-content h2{font-size:22px;font-weight:700;line-height:1.3;color:#0f172a;margin:42px 0 14px;scroll-margin-top:80px;letter-spacing:-.01em}
.sb-content h3{font-size:17px;font-weight:600;color:#0f172a;margin:28px 0 10px;scroll-margin-top:80px}
.sb-content h4{font-size:15px;font-weight:600;color:#0f172a;margin:22px 0 8px}
.sb-content p{margin:0 0 1em}
.sb-content a{color:var(--sb-green);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;text-decoration-color:rgba(22,163,74,.4)}
.sb-content a:hover{text-decoration-color:var(--sb-green);color:#15803d}
.sb-content strong{color:#0f172a;font-weight:600}
.sb-content ul,.sb-content ol{padding-left:22px;margin:1em 0}
.sb-content ul li,.sb-content ol li{margin:.35em 0}
.sb-content ul{list-style:none;padding-left:0}
.sb-content ul > li{position:relative;padding-left:18px}
.sb-content ul > li::before{content:'';position:absolute;left:4px;top:.65em;width:5px;height:5px;background:var(--sb-green);border-radius:50%}
.sb-content ol{counter-reset:sbol;padding-left:0}
.sb-content ol > li{counter-increment:sbol;position:relative;padding-left:28px;list-style:none}
.sb-content ol > li::before{content:counter(sbol);position:absolute;left:0;top:.05em;width:20px;height:20px;background:var(--sb-green-bg);color:var(--sb-green);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:50%}
.sb-content blockquote{margin:1.4em 0;padding:12px 16px;border-left:3px solid var(--sb-green);background:var(--sb-green-bg);border-radius:0 6px 6px 0;color:#374151}
.sb-content blockquote p{margin:0}
.sb-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:13px;margin:1.4em 0;border:1px solid var(--sb-border);border-radius:6px}
.sb-content table th{background:#f9fafb;color:#0f172a;font-weight:600;text-align:left;padding:9px 12px;border-bottom:1px solid var(--sb-border);font-size:12.5px}
.sb-content table td{padding:9px 12px;border-top:1px solid var(--sb-border-light)}
.sb-content table tr:hover td{background:var(--sb-bg-soft)}
.sb-content code{background:var(--sb-bg-inline);color:#16a34a;padding:1.5px 5px;border-radius:3px;font-size:.88em;font-family:"SF Mono",Menlo,Consolas,monospace}
.sb-content pre{position:relative;background:var(--sb-bg-code);color:#e5e7eb;padding:14px 16px;border-radius:6px;overflow-x:auto;font-size:12.5px;line-height:1.65;margin:1.3em 0;border:1px solid #1f2937}
.sb-content pre code{background:none;color:inherit;padding:0;font-size:inherit;border-radius:0}
.sb-copy{position:absolute;top:6px;right:6px;background:rgba(255,255,255,.06);color:#cbd5e1;border:1px solid rgba(255,255,255,.12);padding:2px 8px;font-size:10.5px;border-radius:3px;cursor:pointer}
.sb-copy:hover{background:rgba(255,255,255,.12);color:#fff}

/* ============ Right TOC ============ */
.sb-toc{position:sticky;top:80px;align-self:flex-start;max-height:calc(100vh - 100px);overflow-y:auto;padding:8px 0}
.sb-toc-inner{padding-left:0}
.sb-helpful-box{padding:12px 14px;background:var(--sb-bg-soft);border:1px solid var(--sb-border-light);border-radius:6px;margin-bottom:18px}
.sb-helpful-h{font-size:12px;color:var(--sb-text-light);margin-bottom:6px}
.sb-helpful{display:flex;gap:6px}
.sb-helpful button{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--sb-border);border-radius:5px;color:var(--sb-text-light);cursor:pointer;transition:all .12s}
.sb-helpful button:hover{border-color:var(--sb-green);color:var(--sb-green)}
.sb-helpful button.active{border-color:var(--sb-green);color:var(--sb-green);background:var(--sb-green-bg)}
.sb-toc-block{margin-bottom:22px}
.sb-toc-title{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#374151;margin:0 0 8px}
.sb-toc-list{list-style:none}
.sb-toc-item{margin:0}
.sb-toc-item--h3{padding-left:12px}
.sb-toc-link{display:block;padding:3px 8px;font-size:12px;color:var(--sb-text-light);text-decoration:none;line-height:1.4;border-left:2px solid transparent}
.sb-toc-link:hover{color:var(--sb-text)}
.sb-toc-link.active{color:var(--sb-green);border-left-color:var(--sb-green);font-weight:500}

/* ============ Prev / Next & Related ============ */
.sb-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:42px;border-top:1px solid var(--sb-border-light);padding-top:22px}
.sb-pn-card{padding:12px 16px;border:1px solid var(--sb-border);border-radius:8px;text-decoration:none;display:flex;flex-direction:column;gap:3px;background:#fff;transition:all .15s}
.sb-pn-card:hover{border-color:var(--sb-green);background:var(--sb-green-bg)}
.sb-pn-prev{align-items:flex-start;text-align:left}
.sb-pn-next{align-items:flex-end;text-align:right}
.sb-pn-label{font-size:11px;color:var(--sb-green);font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.sb-pn-title{font-size:13px;color:var(--sb-text);font-weight:500;line-height:1.4}
.sb-related{margin-top:36px}
.sb-related-h{font-size:16px;font-weight:600;margin:0 0 12px;color:#0f172a}
.sb-related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.sb-related-card{display:block;padding:11px 13px;background:var(--sb-bg-soft);border:1px solid var(--sb-border-light);border-radius:6px;text-decoration:none;transition:all .12s}
.sb-related-card:hover{background:#fff;border-color:var(--sb-green)}
.sb-related-t{display:block;font-size:13px;color:var(--sb-text);font-weight:500;line-height:1.4;margin-bottom:3px}
.sb-related-d{font-size:11px;color:var(--sb-text-light)}

.sb-page-footer{margin-top:36px;padding-top:18px;border-top:1px solid var(--sb-border-light)}
.sb-page-foot-link{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:var(--sb-green);color:#fff!important;border-radius:5px;font-size:12.5px;font-weight:500;text-decoration:none}
.sb-page-foot-link:hover{background:#15803d;color:#fff!important}

/* ============ Home (紧凑两块版) ============ */
body.is-home .sb-shell{display:block;max-width:none;min-height:0}
.sb-home-section{padding:32px 32px 0;max-width:1080px;margin:0 auto}
.sb-home-section + .sb-home-section{padding-top:36px}
.sb-home-section:last-child{padding-bottom:48px}
.sb-home-head{margin-bottom:18px}
.sb-home-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.sb-home-title{font-size:26px;line-height:1.2;font-weight:600;color:#0f172a;letter-spacing:-.015em;margin:0 0 8px}
.sb-home-desc{font-size:14.5px;line-height:1.55;color:var(--sb-text-light);margin:0;max-width:680px}
.sb-home-section-h{font-size:18px;font-weight:600;color:#0f172a;letter-spacing:-.005em;margin:0}
.sb-home-more{font-size:13px;color:var(--sb-green);text-decoration:none;font-weight:500}
.sb-home-more:hover{text-decoration:underline}

.sb-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.sb-cat-card{display:flex;gap:10px;padding:14px;background:#fff;border:1px solid var(--sb-border);border-radius:8px;text-decoration:none;color:inherit;transition:all .12s}
.sb-cat-card:hover{border-color:var(--sb-green);background:var(--sb-green-bg)}
.sb-cat-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--sb-green-bg);color:var(--sb-green);border-radius:6px;flex-shrink:0}
.sb-cat-card:hover .sb-cat-icon{background:#fff}
.sb-cat-body{flex:1;min-width:0}
.sb-cat-name{font-size:14px;font-weight:600;color:#0f172a;margin:0 0 3px}
.sb-cat-d{font-size:12px;color:var(--sb-text-light);line-height:1.45;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sb-cat-count{font-size:11px;color:var(--sb-green);font-weight:600}

.sb-home-hero{padding:48px 32px 36px;max-width:1080px;margin:0 auto;border-bottom:1px solid var(--sb-border-light)}
.sb-home-hero-grid{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:flex-start}
.sb-home-hero-left{padding-top:8px}
.sb-home-mark{margin-bottom:14px;background:#dcfce7;border-radius:8px;padding:8px;width:48px;height:48px}
.sb-home-title{font-size:28px;line-height:1.2;font-weight:600;color:#0f172a;letter-spacing:-.015em;margin:0 0 12px}
.sb-home-desc{font-size:14.5px;line-height:1.55;color:var(--sb-text-light);margin:0;max-width:480px}
.sb-home-hero-card{background:#fff;border:1px solid var(--sb-border);border-radius:8px;padding:22px}
.sb-home-card-h{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:15px;font-weight:600;color:#0f172a}
.sb-home-card-d{font-size:12.5px;color:var(--sb-text-light);margin:0 0 18px;line-height:1.55}
.sb-home-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.sb-fw-icon{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--sb-border-light);border-radius:6px;text-decoration:none;color:inherit;transition:all .12s}
.sb-fw-icon:hover{border-color:var(--sb-green);background:var(--sb-green-bg);transform:translateY(-1px)}
.sb-home-card-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#0f172a;color:#fff!important;border-radius:6px;font-size:12.5px;font-weight:500;text-decoration:none}
.sb-home-card-cta:hover{background:#1f2937;color:#fff!important}

/* ============ Home Sections (按 supabase 7-section 结构) ============ */
.sb-home-section{padding:32px 32px 8px;max-width:1080px;margin:0 auto}
.sb-home-section-h{font-size:22px;font-weight:600;color:#0f172a;letter-spacing:-.01em;margin:0 0 18px}

/* Products: 第一行 2 大卡 + 第二行 3 大卡 */
.sb-prod-row{display:grid;gap:14px;margin-bottom:14px}
.sb-prod-row--2col{grid-template-columns:1fr 1fr}
.sb-prod-row--3col{grid-template-columns:repeat(3,1fr)}
.sb-prod-card{display:block;padding:18px 20px;background:#fff;border:1px solid var(--sb-border);border-radius:8px;text-decoration:none;color:inherit;transition:all .15s}
.sb-prod-card:hover{border-color:var(--sb-text-light);background:var(--sb-bg-soft)}
.sb-prod-card--big{min-height:96px}
.sb-prod-card--mid{min-height:84px}
.sb-prod-card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.sb-prod-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--sb-green-bg);color:var(--sb-green);border-radius:6px;flex-shrink:0}
.sb-prod-card-h{font-size:15px;font-weight:600;color:#0f172a;margin:0}
.sb-prod-card-d{font-size:13px;color:var(--sb-text-light);line-height:1.55;margin:0}

/* Modules / Libraries / Migrate / Self-hosting：左标题右网格 */
.sb-mod-grid-wrap,.sb-libs-grid-wrap,.sb-mig-grid-wrap{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start;padding:24px 0}
.sb-mod-side-h,.sb-libs-side-h{font-size:18px;font-weight:600;color:#0f172a;margin:0;letter-spacing:-.01em}
.sb-mig-desc{font-size:13px;color:var(--sb-text-light);line-height:1.55;margin:8px 0 12px}
.sb-mig-link{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;color:var(--sb-green);text-decoration:none;font-weight:500}
.sb-mig-link:hover{text-decoration:underline}
.sb-mig-left{padding-top:0}
.sb-mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sb-libs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sb-mig-right{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sb-mig-right--small{grid-template-columns:repeat(3,1fr)}
.sb-mod-card{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#fff;border:1px solid var(--sb-border);border-radius:6px;text-decoration:none;color:var(--sb-text);font-size:13px;font-weight:500;transition:all .12s}
.sb-mod-card:hover{border-color:var(--sb-green);background:var(--sb-green-bg);color:var(--sb-green)}
.sb-mod-card-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--sb-green)}
.sb-mod-card-name{flex:1;min-width:0}
.sb-mig-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:var(--sb-green);color:#fff;border-radius:4px;font-size:11px;font-weight:700;flex-shrink:0}

/* Section divider line */
.sb-section-divider{max-width:1080px;margin:8px auto 0;border-top:1px solid var(--sb-border-light)}
.sb-home-modules-sec,.sb-home-libs-sec,.sb-home-mig-sec{padding:16px 32px 8px}
.sb-home-modules-sec .sb-mod-grid-wrap,.sb-home-libs-sec .sb-libs-grid-wrap,.sb-home-mig-sec .sb-mig-grid-wrap{border-top:1px solid var(--sb-border-light);padding:28px 0}

/* Additional resources cards (大卡片网格) */
.sb-add-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sb-add-card{display:block;padding:16px;background:#fff;border:1px solid var(--sb-border);border-radius:8px;text-decoration:none;color:inherit;transition:all .12s}
.sb-add-card:hover{border-color:var(--sb-green);background:var(--sb-green-bg)}
.sb-add-card-h{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#0f172a;margin-bottom:6px}
.sb-add-card p{font-size:12px;color:var(--sb-text-light);line-height:1.5;margin:0}

/* ============ FAQ ============ */
.sb-home-faq{max-width:920px;margin:32px auto}
.sb-faq-list{display:flex;flex-direction:column;gap:6px}
.sb-faq-i{border:1px solid var(--sb-border-light);border-radius:6px;background:#fff;overflow:hidden}
.sb-faq-i.open{border-color:var(--sb-green)}
.sb-faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:13.5px;font-weight:500;color:#0f172a;text-align:left}
.sb-faq-chev{transition:transform .2s;color:var(--sb-text-light)}
.sb-faq-i.open .sb-faq-chev{transform:rotate(180deg);color:var(--sb-green)}
.sb-faq-a{display:none;padding:0 16px 14px;font-size:13px;color:var(--sb-text-light);line-height:1.65}
.sb-faq-i.open .sb-faq-a{display:block}

/* ============ Home CTA ============ */
.sb-home-cta-sec{margin:48px auto 56px}
.sb-home-cta{background:linear-gradient(135deg,#16a34a 0%,#22c55e 50%,#3b82f6 100%);border-radius:12px;padding:36px 32px;text-align:center;color:#fff;position:relative;overflow:hidden}
.sb-home-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.15),transparent 50%);pointer-events:none}
.sb-home-cta h2{font-size:22px;font-weight:700;margin:0 0 8px;color:#fff}
.sb-home-cta p{font-size:13.5px;color:rgba(255,255,255,.85);margin:0 0 18px}
.sb-home-cta-btns{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.sb-cta-btn{padding:9px 20px;border-radius:6px;font-size:13px;font-weight:500;text-decoration:none;transition:all .12s}
.sb-cta-btn--primary{background:#fff;color:var(--sb-green)}
.sb-cta-btn--primary:hover{background:#f9fafb;color:#15803d}
.sb-cta-btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3)}
.sb-cta-btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff}

/* ============ List page ============ */
.sb-filter-row{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 22px}
.sb-filter-pill{padding:5px 12px;border-radius:30px;background:#fff;border:1px solid var(--sb-border);font-size:12.5px;color:var(--sb-text);text-decoration:none;font-weight:500}
.sb-filter-pill:hover{border-color:var(--sb-green);color:var(--sb-green)}
.sb-filter-pill--active{background:var(--sb-green);color:#fff!important;border-color:var(--sb-green)}
.sb-filter-pill--active:hover{background:#15803d;color:#fff!important}
.sb-list{display:flex;flex-direction:column;border:1px solid var(--sb-border-light);border-radius:8px;overflow:hidden;background:#fff}
.sb-list-row{display:flex;align-items:center;gap:14px;padding:14px 18px;text-decoration:none;color:inherit;border-bottom:1px solid var(--sb-border-light);transition:background .12s}
.sb-list-row:last-child{border-bottom:none}
.sb-list-row:hover{background:var(--sb-bg-soft)}
.sb-list-row:hover .sb-list-arrow{color:var(--sb-green);transform:translateX(2px)}
.sb-list-num{width:42px;flex-shrink:0;font-size:11.5px;color:var(--sb-text-light);font-family:"SF Mono",monospace;font-weight:600}
.sb-list-body{flex:1;min-width:0}
.sb-list-title{font-size:14.5px;color:#0f172a;font-weight:500;line-height:1.4;margin:0 0 4px}
.sb-list-desc{font-size:12.5px;color:var(--sb-text-light);line-height:1.5;margin:0 0 5px}
.sb-list-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:11.5px;color:var(--sb-text-light)}
.sb-list-tag{background:var(--sb-green-bg);color:var(--sb-green);padding:1.5px 7px;border-radius:30px;font-weight:500}
.sb-list-arrow{color:var(--sb-text-light);font-size:16px;flex-shrink:0;transition:all .12s}

/* ============ Pagination ============ */
.sb-pager{display:flex;justify-content:center;align-items:center;gap:5px;margin-top:32px;flex-wrap:wrap}
.sb-pager-prev,.sb-pager-next{padding:6px 12px;border:1px solid var(--sb-border);border-radius:5px;color:var(--sb-text);font-size:12.5px;text-decoration:none;font-weight:500;background:#fff}
.sb-pager-prev:hover,.sb-pager-next:hover{border-color:var(--sb-green);color:var(--sb-green)}
.sb-pager-num{min-width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px;font-size:12.5px;color:var(--sb-text);text-decoration:none;border:1px solid transparent;font-weight:500}
.sb-pager-num:hover{background:var(--sb-bg-soft)}
.sb-pager-num--active{background:var(--sb-green);color:#fff;font-weight:600}
.sb-pager-dots{padding:0 4px;color:var(--sb-text-light)}

.sb-empty{padding:50px 20px;text-align:center;color:var(--sb-text-light);font-size:13.5px;background:var(--sb-bg-soft);border-radius:8px;border:1px dashed var(--sb-border)}
.sb-err{text-align:center;padding:80px 20px}
.sb-err-code{font-size:80px;font-weight:800;letter-spacing:-.04em;background:linear-gradient(135deg,var(--sb-green),var(--sb-blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin:0 0 12px}

/* ============ Footer ============ */
.sb-footer{border-top:1px solid var(--sb-border-light);background:var(--sb-bg-soft);padding:28px 22px 24px;margin-top:auto}
.sb-footer-inner{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
.sb-footer-meta{flex:1;min-width:280px;max-width:480px}
.sb-footer-brand{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--sb-text-light);margin-bottom:8px}
.sb-footer-dot{color:var(--sb-text-fade)}
.sb-footer-domain{color:var(--sb-text)}
.sb-footer-disc{font-size:11.5px;color:var(--sb-text-light);margin:0;line-height:1.55}
.sb-footer-links{display:flex;gap:48px;flex-wrap:wrap}
.sb-footer-col{display:flex;flex-direction:column;gap:6px}
.sb-footer-col h5{font-size:11.5px;font-weight:600;letter-spacing:.04em;color:#0f172a;margin:0 0 4px;text-transform:uppercase}
.sb-footer-col a{font-size:12.5px;color:var(--sb-text-light);text-decoration:none}
.sb-footer-col a:hover{color:var(--sb-green)}

/* ============ Responsive ============ */
@media (max-width:1080px){
  .sb-main-grid{grid-template-columns:1fr;gap:0}
  .sb-toc{display:none}
  .sb-cat-grid{grid-template-columns:repeat(2,1fr)}
  .sb-search-box input{width:140px}
}
@media (max-width:768px){
  .sb-header-inner{padding:0 12px;gap:8px}
  .sb-topnav{display:none}
  .sb-mobile-btn{display:inline-flex;flex-shrink:0}
  .sb-brand-docs{display:none}
  .sb-brand{flex-shrink:0}
  .sb-brand-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .sb-header-right{margin-left:auto;gap:6px;flex-shrink:0}
  .sb-search-box{display:none}
  .sb-mobile-search-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid var(--sb-border-light);border-radius:5px;color:var(--sb-text);cursor:pointer}
  .sb-mobile-search-btn:hover{border-color:var(--sb-border);background:var(--sb-bg-soft)}
  .sb-lang-current{display:none}
  .sb-lang-btn{padding:6px 8px}
  .sb-signup{padding:6px 12px;font-size:12px}
  .sb-mobile-search-pop{position:fixed;top:48px;left:0;right:0;background:#fff;border-bottom:1px solid var(--sb-border);padding:10px 12px;z-index:40;display:none;box-shadow:0 4px 12px rgba(0,0,0,.06)}
  .sb-mobile-search-pop.open{display:block}
  .sb-mobile-search-pop input{width:100%;height:36px;padding:0 12px;background:var(--sb-bg-soft);border:1px solid var(--sb-border);border-radius:6px;font-size:14px}
  .sb-mobile-search-pop input:focus{outline:none;border-color:var(--sb-green);background:#fff}
  .sb-sidebar{position:fixed;left:-260px;top:48px;width:260px;height:calc(100vh - 48px);background:#fff;z-index:40;border-right:1px solid var(--sb-border);transition:left .25s}
  .sb-sidebar.open{left:0}
  .sb-mobile-overlay{display:none;position:fixed;inset:48px 0 0 0;background:rgba(15,23,42,.5);z-index:35}
  .sb-mobile-overlay.open{display:block}
  .sb-search-pop{top:auto;left:12px;right:12px;width:auto}
  .sb-main{padding:0}
  .sb-main-grid{padding:24px 18px 48px}
  .sb-h1{font-size:24px}
  .sb-home-title{font-size:22px}
  .sb-home-section{padding:24px 18px 0}
  .sb-cat-grid{grid-template-columns:1fr}
  .sb-related-grid{grid-template-columns:1fr}
  .sb-pn{grid-template-columns:1fr}
  .sb-list-num{display:none}
  .sb-footer-inner{flex-direction:column;gap:24px}
  .sb-list-row{padding:12px 14px}
}
@media (max-width:480px){
  .sb-brand-name{max-width:80px;font-size:13px}
  .sb-signup{padding:5px 10px;font-size:11.5px}
  .sb-header-right{gap:4px}
}
.sb-mobile-search-btn{display:none}
.sb-mobile-search-pop{display:none}