:root{--bg:#f7f8f3;--ink:#17251d;--muted:#657165;--green:#315f32;--lime:#e7eddd;--line:#dce2d6;--white:#fff;--mono:Consolas,'SFMono-Regular',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Segoe UI','Microsoft YaHei',system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #82a854;outline-offset:5px}p,h1,h2,h3{margin-top:0}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.header{border-bottom:1px solid var(--line);background:rgba(247,248,243,.97)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:750;white-space:nowrap}.mark{display:inline-grid;place-content:center;width:37px;height:37px;background:var(--ink);color:white;border-radius:10px;font-size:22px;letter-spacing:-5px;padding-right:5px;font-family:var(--mono)}.mark span{color:#a8cf70}.mark.small{width:30px;height:30px;font-size:18px;border-radius:8px}.navlinks{display:flex;gap:30px;color:var(--muted);font-size:14px}.navlinks a:hover,.nav-login:hover,.text-link:hover,.faq a:hover{color:var(--green);text-decoration:underline}.nav-login{font-size:14px;white-space:nowrap}.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:72px;align-items:center;padding-top:86px;padding-bottom:80px}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:1.8px;color:var(--green);font-weight:650;margin-bottom:20px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:9px;vertical-align:middle}h1{font-size:clamp(36px,4.1vw,58px);line-height:1.23;letter-spacing:-2px;font-weight:740;margin-bottom:24px}.green{color:var(--green)}.lead{font-size:17px;color:var(--muted);max-width:530px;line-height:1.9;margin-bottom:28px}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:12px 20px;border-radius:8px;font-size:14px;font-weight:600;border:1px solid transparent;min-height:48px;transition:background 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var(--line);border-radius:6px;background:#fafbf8}.endpoint{margin-top:23px;padding-top:18px;border-top:1px dashed var(--line);position:relative}.endpoint small{display:block;font:9px var(--mono);letter-spacing:1px;color:var(--muted);margin-bottom:8px}.endpoint code{font:12px var(--mono);overflow-wrap:anywhere}.copy{border:1px solid var(--line);border-radius:5px;background:#fff;padding:4px 8px;font-size:11px;color:var(--green);cursor:pointer}.endpoint .copy{position:absolute;right:0;top:14px}.copy:hover{background:var(--lime)}.copy.inline{margin-left:5px}.card-note{font-size:11px;color:var(--muted);margin:14px 0 0;line-height:1.8}.compat-band{border-block:1px solid var(--line)}.compat-band>.wrap{display:flex;gap:28px;align-items:center;justify-content:center;padding-block:22px;font-size:12px;flex-wrap:wrap}.compat-band span{color:var(--muted)}.compat-band strong{font-weight:600}.compat-band a{color:var(--green)}.section{padding-block:76px}.section-head{margin-bottom:32px}.section-head 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a:hover{color:var(--green)}.guide h1{font-size:38px;letter-spacing:-1px;margin-bottom:16px}.guide .intro{font-size:15px;color:var(--muted)}.guide section{padding-top:34px;margin-top:18px;border-top:1px solid var(--line);scroll-margin-top:25px}.guide h2{font-size:23px}.guide h3{font-size:16px;margin-top:25px;margin-bottom:10px}.guide p,.guide li{font-size:14px;line-height:1.95}.guide li{margin-block:7px}.guide a:not(.button){color:var(--green);text-decoration:underline;text-underline-offset:3px}.callout{border-left:3px solid #7b9959;background:#edf2e6;padding:16px 20px;border-radius:0 8px 8px 0;font-size:13px;line-height:1.9;margin-block:22px}.callout strong{display:block}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px;margin-block:20px}table{border-collapse:collapse;width:100%;font-size:13px;background:white}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid 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.mark{display:inline-block;flex-shrink:0;background:transparent url('./logo.svg') center/contain no-repeat;font-size:0;letter-spacing:0;padding:0;color:transparent}.mark.small{font-size:0}.mark span{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}