:root{--green: #157a37;--green-dark: #0b6129;--green-soft: #eaf5ed;--green-tint: #f4faf6;--bg: #f3f5f3;--surface: #ffffff;--surface-2: #f7f9f7;--text: #172019;--muted: #647068;--muted-2: #8a948c;--border: #dde3dd;--border-strong: #c4cdc4;--blue: #1766ad;--blue-soft: #e8f1fb;--amber: #9a620a;--amber-soft: #fbf0db;--red: #b52b31;--red-soft: #fbe9ea;--emerald: #15803d;--emerald-soft: #dcf5e3;--dark: #15171d;--dark-2: #080b12;--forest: #183a24;--forest-2: #11281a;--shadow-sm: 0 1px 2px rgba(20, 32, 25, .06), 0 1px 3px rgba(20, 32, 25, .04);--shadow: 0 4px 12px rgba(20, 32, 25, .08), 0 2px 4px rgba(20, 32, 25, .04);--shadow-lg: 0 16px 40px rgba(20, 32, 25, .12), 0 4px 12px rgba(20, 32, 25, .06);--radius: 8px;--radius-lg: 14px;--radius-sm: 6px;--maxw: 1180px;--maxw-narrow: 820px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "Cascadia Code", Consolas, monospace;--header-h: 64px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg{max-width:100%;display:block}a{color:var(--green-dark);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4,h5{line-height:1.25;font-weight:700;color:var(--text);margin:0 0 .5em}h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;letter-spacing:-.015em}h3{font-size:1.3rem}h4{font-size:1.1rem}p{margin:0 0 1em}ul,ol{margin:0 0 1em;padding-left:1.4em}li{margin:.25em 0}code,kbd,samp{font-family:var(--mono);font-size:.9em}strong{font-weight:600}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.container-narrow{max-width:var(--maxw-narrow);margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-sm{padding:48px 0}.section-tight{padding:40px 0}.center{text-align:center}.muted{color:var(--muted)}.mono{font-family:var(--mono)}.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-dark);background:var(--green-soft);padding:4px 12px;border-radius:999px;margin-bottom:16px}.lead{font-size:1.15rem;color:var(--muted);line-height:1.7}.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:#ffffffd9;backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.nav{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);display:grid;place-items:center;color:#fff;flex-shrink:0;box-shadow:0 2px 6px #157a3759}.brand-mark svg{width:20px;height:20px}.brand-name{letter-spacing:-.02em}.brand-name small{display:block;font-size:.62rem;font-weight:600;color:var(--muted-2);letter-spacing:.12em;text-transform:uppercase;line-height:1.2}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{color:var(--text);font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:var(--radius-sm);transition:background .15s,color .15s}.nav-links a:hover{background:var(--green-soft);color:var(--green-dark);text-decoration:none}.nav-links a.active{color:var(--green-dark);font-weight:600}.nav-cta{display:flex;align-items:center;gap:10px}.nav-toggle{display:none;background:none;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:6px 10px;cursor:pointer;color:var(--text)}.nav-toggle svg{width:22px;height:22px}@media(max-width:860px){.nav-toggle{display:block}.nav-links{position:absolute;top:var(--header-h);left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:8px 16px 16px;gap:2px;box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .2s,opacity .2s}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-links a{padding:12px 14px}.nav-cta .btn-text{display:none}}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-weight:600;font-size:.95rem;line-height:1;padding:11px 20px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .15s ease;text-decoration:none;white-space:nowrap}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn svg{width:18px;height:18px}.btn-primary{background:var(--green);color:#fff;box-shadow:0 2px 6px #157a374d}.btn-primary:hover{background:var(--green-dark);color:#fff;box-shadow:0 4px 12px #157a3766}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-tint)}.btn-ghost{background:transparent;color:#fff;border-color:#fff6}.btn-ghost:hover{background:#ffffff1f;border-color:#fff;color:#fff}.btn-sm{padding:7px 14px;font-size:.85rem}.hero{position:relative;background:radial-gradient(ellipse at 30% 0%,#1f4d31 0%,var(--forest) 45%,var(--forest-2) 100%);color:#eef5ef;padding:90px 0 80px;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(21,122,55,.28),transparent 45%),radial-gradient(circle at 10% 90%,rgba(23,102,173,.14),transparent 40%);pointer-events:none}.hero .container{position:relative;z-index:1}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.16);color:#cdeed6;font-size:.82rem;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:22px}.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80}.hero h1{color:#fff;margin-bottom:20px}.hero h1 .accent{color:#6ee7a0}.hero .lead{color:#eef5efd1;max-width:640px;margin-bottom:32px;font-size:1.2rem}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}.hero-meta{display:flex;flex-wrap:wrap;gap:28px;color:#eef5efb3;font-size:.9rem}.hero-meta span{display:inline-flex;align-items:center;gap:7px}.hero-meta svg{width:17px;height:17px;color:#6ee7a0}.code-block{background:#0e1311;border:1px solid #243029;border-radius:var(--radius);overflow:hidden;margin:16px 0 24px;box-shadow:var(--shadow)}.code-block .code-head{display:flex;align-items:center;gap:10px;padding:9px 14px;background:#161d19;border-bottom:1px solid #243029;font-size:.8rem;color:#8fa897}.code-block .code-head .lang{font-family:var(--mono);font-weight:600}.code-block .dots{display:flex;gap:6px;margin-right:4px}.code-block .dots i{width:11px;height:11px;border-radius:50%;display:block}.code-block .dots i:nth-child(1){background:#ff5f57}.code-block .dots i:nth-child(2){background:#febc2e}.code-block .dots i:nth-child(3){background:#28c840}.code-block pre{margin:0;padding:16px 18px;overflow-x:auto;font-family:var(--mono);font-size:.85rem;line-height:1.6;color:#d4e4da}.code-block pre code{font-family:inherit}.code-inline{font-family:var(--mono);font-size:.88em;background:var(--green-soft);color:var(--green-dark);padding:2px 6px;border-radius:4px;border:1px solid rgba(21,122,55,.16)}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:border-color .2s,box-shadow .2s,transform .2s}.card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px)}.card-icon{width:44px;height:44px;border-radius:11px;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;margin-bottom:16px}.card-icon svg{width:24px;height:24px}.card h3{margin-bottom:8px}.card p{margin:0;color:var(--muted);font-size:.95rem}.feature-list{list-style:none;padding:0;margin:0}.feature-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}.feature-list li:last-child{border-bottom:none}.feature-list .check{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;margin-top:2px}.feature-list .check svg{width:14px;height:14px}.feature-list .ftext{color:var(--text)}.feature-list .ftext strong{display:block;margin-bottom:2px}.feature-list .ftext span{color:var(--muted);font-size:.92rem}.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin:32px 0}.flow-step{flex:1;min-width:180px;background:var(--surface);border:1px solid var(--border);padding:22px 20px;position:relative}.flow-step:not(:last-child){border-right:none}.flow-step .num{font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--green);background:var(--green-soft);width:28px;height:28px;border-radius:8px;display:grid;place-items:center;margin-bottom:12px}.flow-step h4{margin-bottom:6px;font-size:1rem}.flow-step p{margin:0;font-size:.88rem;color:var(--muted)}.flow-step .arrow{position:absolute;right:-13px;top:50%;transform:translateY(-50%);z-index:2;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}.flow-step .arrow svg{width:14px;height:14px}.flow-step:last-child .arrow{display:none}@media(max-width:760px){.flow{flex-direction:column}.flow-step{border-right:none;border-bottom:1px solid var(--border)}.flow-step:last-child{border-bottom:none}.flow-step .arrow{display:none}}.table-wrap{overflow-x:auto;margin:16px 0 24px;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:480px}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}thead th{background:var(--surface-2);font-weight:600;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid var(--border-strong)}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--green-tint)}td code,th code{font-size:.85em}.badge{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:999px;line-height:1.5}.badge-green{background:var(--green-soft);color:var(--green-dark)}.badge-blue{background:var(--blue-soft);color:var(--blue)}.badge-amber{background:var(--amber-soft);color:var(--amber)}.badge-red{background:var(--red-soft);color:var(--red)}.badge-gray{background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}.callout{border-left:4px solid var(--green);background:var(--green-tint);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:18px 0}.callout p:last-child{margin-bottom:0}.callout-title{font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}.callout-title svg{width:18px;height:18px}.callout-info{border-color:var(--blue);background:var(--blue-soft)}.callout-info .callout-title{color:var(--blue)}.callout-warn{border-color:var(--amber);background:var(--amber-soft)}.callout-warn .callout-title{color:var(--amber)}.callout-danger{border-color:var(--red);background:var(--red-soft)}.callout-danger .callout-title{color:var(--red)}.callout-success{border-color:var(--green);background:var(--green-soft)}.callout-success .callout-title{color:var(--green-dark)}.section-head{max-width:680px;margin-bottom:40px}.section-head.center{margin-left:auto;margin-right:auto}.section-head h2{margin-bottom:12px}.section-head p{color:var(--muted);font-size:1.08rem;margin:0}.cta-band{background:linear-gradient(135deg,var(--forest) 0%,var(--green-dark) 100%);border-radius:var(--radius-lg);padding:48px;text-align:center;color:#eef5ef;position:relative;overflow:hidden}.cta-band:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(110,231,160,.18),transparent 50%)}.cta-band .container{position:relative;z-index:1}.cta-band h2{color:#fff;margin-bottom:12px}.cta-band p{color:#eef5efcc;margin-bottom:24px;font-size:1.08rem}.cta-band .hero-actions{justify-content:center;margin-bottom:0}.site-footer{background:var(--dark);color:#a8b3ac;padding:56px 0 28px;margin-top:0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}@media(max-width:440px){.footer-grid{grid-template-columns:1fr}}.site-footer .brand{color:#fff;margin-bottom:14px}.site-footer p{color:#8a948c;font-size:.9rem}.footer-col h5{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin:8px 0}.footer-col a{color:#a8b3ac;font-size:.9rem}.footer-col a:hover{color:#6ee7a0}.footer-bottom{border-top:1px solid #2a312c;padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#6a746e}.footer-bottom a{color:#8a948c}.docs-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;padding:48px 0;align-items:start}.docs-side{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow-y:auto;font-size:.92rem}.docs-side h4{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-2);margin:18px 0 8px;padding-left:12px}.docs-side h4:first-child{margin-top:0}.docs-side ul{list-style:none;padding:0;margin:0}.docs-side li{margin:0}.docs-side a{display:block;padding:6px 12px;border-radius:var(--radius-sm);color:var(--text);border-left:2px solid transparent;font-weight:500}.docs-side a:hover{background:var(--green-tint);color:var(--green-dark);text-decoration:none}.docs-side a.active{color:var(--green-dark);background:var(--green-soft);border-left-color:var(--green);font-weight:600}.docs-main{min-width:0}.docs-main h2{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.docs-main h2:first-of-type{border-top:none;margin-top:0;padding-top:0}.docs-main h3{margin-top:32px}.docs-main .anchor{display:block;position:relative;top:calc(-1 * (var(--header-h) + 16px));visibility:hidden}.docs-page-head{margin-bottom:36px;padding-bottom:24px;border-bottom:1px solid var(--border)}.docs-page-head .eyebrow{margin-bottom:12px}.docs-page-head h1{font-size:2.2rem;margin-bottom:10px}.docs-page-head p{color:var(--muted);font-size:1.1rem;margin:0}@media(max-width:880px){.docs-layout{grid-template-columns:1fr;gap:0}.docs-side{display:none}}.faq-cat{margin-bottom:40px}.faq-cat-title{display:flex;align-items:center;gap:10px;margin-bottom:16px}.faq-cat-title .icon{width:32px;height:32px;border-radius:8px;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center}.faq-cat-title .icon svg{width:18px;height:18px}.faq-cat-title h2{margin:0;font-size:1.4rem}.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;background:var(--surface);overflow:hidden;transition:border-color .2s,box-shadow .2s}.faq-item.open{border-color:var(--green);box-shadow:var(--shadow-sm)}.faq-q{width:100%;text-align:left;background:none;border:none;padding:16px 20px;font-family:var(--font);font-size:1rem;font-weight:600;color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px}.faq-q:hover{color:var(--green-dark)}.faq-q .chev{flex-shrink:0;width:20px;height:20px;color:var(--muted);transition:transform .2s}.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--green)}.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-a-inner{padding:0 20px 18px;color:var(--muted)}.faq-a-inner p:last-child{margin-bottom:0}.faq-a-inner code{font-size:.88em}.divider{height:1px;background:var(--border);margin:40px 0}.kbd{font-family:var(--mono);font-size:.82em;background:var(--surface-2);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:5px;padding:2px 7px;color:var(--text)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.text-center{text-align:center}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-sm{margin-top:8px}.mb-sm{margin-bottom:8px}.mt-md{margin-top:20px}.mb-md{margin-bottom:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
