@charset "UTF-8";
:root{--paper:#f6f7f2;--ink:#173c36;--muted:#576c65;--line:#d8e0d8;--green:#1e6852;--soft:#e6eee4;--white:#fff;--gold:#b5c46b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #528469;outline-offset:5px}header{border-bottom:1px solid var(--line)}.nav-wrap{max-width:1240px;margin:auto;padding:23px 36px;display:flex;align-items:center;gap:40px}.brand{font-size:25px;font-weight:750;display:flex;align-items:center;letter-spacing:-1px;gap:10px}.brand-period{color:#7b944b;margin-left:-10px}.nav-wrap nav{display:flex;gap:28px;margin-left:auto;font-size:14px;font-weight:550}.nav-wrap nav a[aria-current]{color:var(--green);text-decoration:underline;text-underline-offset:8px}.language{font-size:13px;border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}main{max-width:1240px;margin:0 auto;padding:0 36px 88px}h1,h2,h3,p{margin-top:0}h1{font-size:62px;line-height:1.07;font-weight:560;letter-spacing:-2.9px;margin-bottom:28px}h2{font-size:34px;line-height:1.2;letter-spacing:-1px;font-weight:560}h3{font-size:22px;line-height:1.25;letter-spacing:-.5px;font-weight:600}p{color:var(--muted)}.eyebrow,.number,.tile-label,.diagram-label{font-family:"SFMono-Regular",Consolas,monospace;font-size:11px;letter-spacing:1.6px;font-weight:600}.eyebrow{color:var(--green);margin-bottom:25px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:62px;padding:80px 0 70px;align-items:center}.hero h1 em{font-family:Georgia,"Songti SC",serif;font-weight:400;color:var(--green)}.lead{font-size:18px;line-height:1.75;max-width:690px}.hero .lead{max-width:520px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--ink);color:#fff;padding:13px 22px;border:1px solid var(--ink);border-radius:5px;font-size:14px;font-weight:600}.button:hover{background:#285b4e;text-decoration:none}.button.secondary{background:transparent;color:var(--ink);border-color:#b7c7bd}.small{font-size:12px;color:var(--muted)}.visual{height:426px;background:#e8eee4;border:1px solid #d6dfd2;border-radius:8px;position:relative;overflow:hidden;padding:24px 32px}.visual-grid{position:absolute;inset:0;background-image:linear-gradient(#adc1ac22 1px,transparent 1px),linear-gradient(90deg,#adc1ac22 1px,transparent 1px);background-size:26px 26px}.diagram-label{position:relative;color:#657963;font-size:9px;letter-spacing:2px}.query-tile{position:relative;background:#fafff7;border:1px solid #c6d2c0;padding:20px;width:85%;margin:22px auto 0;box-shadow:0 6px 0 #dfe7d9;border-radius:5px;transform:rotate(-3deg)}.tile-label{display:block;color:#72806c;font-size:9px;margin-bottom:9px}.query-tile strong{font-size:17px;font-weight:500}.query-line{display:block;width:60%;height:4px;background:#e1e8dd;margin-top:12px}.connector{position:relative;text-align:center;height:39px;color:#507249}.connector b{font-size:28px;font-weight:400}.data-tile{position:relative;background:#fff;border:1px solid #bdccb8;border-radius:6px;width:92%;margin:0 auto;box-shadow:10px 12px 0 #c9d7c688;padding:17px 22px}.tile-head{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:15px}.mini-mark{width:23px;height:23px;background:var(--ink);color:#fff;text-align:center;border-radius:4px}.tiny-dot{height:6px;width:6px;border-radius:50%;background:#629056;margin-left:auto}.data-row{display:flex;align-items:center;gap:25px;font-size:11px;color:#6b7c66;margin:10px 0}.data-row span{width:50px}.bar{display:block;width:44%;height:5px;background:#dee7d9}.bar.long{width:66%}.bar.short{width:27%}.tile-foot{margin-top:15px;padding-top:12px;border-top:1px solid #e1e8dc;font-size:10px;display:flex;justify-content:space-between}.visual-note{position:absolute;right:20px;bottom:14px;text-align:right;font-family:Georgia,serif;font-size:11px;color:#607059}.section-heading{border-top:1px solid var(--line);padding:44px 0 24px}.section-heading h2{margin-bottom:14px}.section-heading .eyebrow{margin-bottom:15px}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.home-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card{border:1px solid var(--line);padding:28px;background:#fafbf7;border-radius:7px;display:flex;flex-direction:column;scroll-margin-top:30px}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.number{color:#7a8a71}.badge{display:inline-block;font-size:10px;letter-spacing:.3px;color:#366345;border:1px solid #cfddc7;background:#edf3e8;padding:3px 8px;border-radius:4px}.product-card h2{font-size:27px}.product-card p{font-size:14px;margin-bottom:14px}.product-card .details{font-size:13px;color:#66786c}.text-link{font-size:13px;color:var(--green);font-weight:600;margin-top:auto;padding-top:12px;display:inline-block}.product-card .text-link{align-self:flex-start}.product-card dl{padding-top:12px;border-top:1px solid var(--line);margin:3px 0 16px;font-size:13px}.product-card dt{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#758367;margin-top:9px}.product-card dd{margin:4px 0 12px;color:var(--muted)}.closing{display:flex;align-items:center;justify-content:space-between;gap:35px;background:#e9eee4;padding:42px;margin-top:48px;border-radius:8px}.closing h2{margin-bottom:18px}.closing .eyebrow{margin-bottom:18px}.closing p{max-width:640px;margin:0}.closing .button{flex-shrink:0}.intro{padding:66px 0 40px;max-width:830px}.intro h1{font-size:53px;letter-spacing:-1.8px}.intro .lead{margin:0}.text-block{max-width:800px;margin:42px 0}.text-block h2{font-size:25px;letter-spacing:-.4px;margin-bottom:13px}.text-block p{font-size:16px}.connect-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.endpoint,.text-card,.price-feature,.contact-panel{border:1px solid var(--line);background:#fafbf7;padding:30px;border-radius:7px}.endpoint h2{font-size:27px;margin:22px 0 16px}.endpoint code{display:block;font-size:13px;overflow-wrap:anywhere;background:var(--soft);padding:14px}.copy{background:transparent;border:1px solid #b6c9b4;color:var(--green);font-size:12px;padding:6px 10px;border-radius:4px;margin:10px 0 17px}.copy:hover{background:var(--soft)}pre{padding:18px;background:#e9eee5;border:1px solid var(--line);font-size:12px;overflow:auto;color:var(--ink);border-radius:4px}.endpoint p{font-size:14px}code{font-family:Consolas,monospace}.tool-list{border-top:1px solid var(--line)}.tool{border-bottom:1px solid var(--line);padding:18px 0}.tool summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:15px;list-style:none}.tool summary code{font-size:16px;overflow-wrap:anywhere}.tool summary::-webkit-details-marker{display:none}.tool summary span{font-size:22px}.tool[open] summary span{transform:rotate(45deg)}.tool p{margin:20px 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:11px 15px}th{font-weight:600;background:#eaf0e6}.class-card{display:flex;gap:28px;border-top:1px solid var(--line);padding:27px 0;max-width:850px}.class-letter{font-family:Georgia,serif;font-size:50px;line-height:1.1;width:45px;flex-shrink:0;color:var(--green)}.class-card h2{font-size:25px;margin-bottom:10px}.class-card p{margin:0}.field-list{max-width:850px;display:grid;grid-template-columns:230px 1fr;font-size:14px}.field-list dt,.field-list dd{padding:17px 0;border-top:1px solid var(--line);margin:0}.field-list dd{color:var(--muted)}.field-list code{overflow-wrap:anywhere}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.text-card h2{font-size:26px;margin-top:17px}.text-card p{font-size:14px;margin:0}.price-feature{margin-bottom:22px;background:var(--soft);max-width:790px}.price-feature h2{margin-top:22px}.contact-panel{max-width:790px}.email{display:block;font-size:29px;letter-spacing:-.5px;color:var(--green);overflow-wrap:anywhere;margin:15px 0 23px}.contact-panel p{max-width:660px}.wrap{overflow-wrap:anywhere}footer{max-width:1168px;margin:0 auto;border-top:1px solid var(--line);padding:35px 0 24px}.footer-top{display:flex;align-items:center;gap:24px}.footer-top p{font-size:13px;margin:0}.status{display:flex;gap:8px;align-items:center;font-size:11px;margin-left:auto;color:#556c50}.status i{width:6px;height:6px;background:#6c8d54;border-radius:50%}.footer-bottom{display:flex;justify-content:space-between;margin-top:35px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.footer-bottom nav{display:flex;gap:23px}.skip{position:absolute;left:15px;top:-60px;padding:10px;background:white;z-index:5}.skip:focus{top:12px}#copy-status{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;font-size:13px;border-radius:5px;padding:0}#copy-status:not(:empty){padding:10px 20px}html[lang=zh-CN] h1{font-size:55px;line-height:1.2;letter-spacing:-1.8px}html[lang=zh-CN] .intro h1{font-size:46px}html[lang=zh-CN] .hero h1 em{font-family:inherit;font-style:normal}html[lang=zh-CN] .nav-wrap nav{gap:23px}@media(max-width:1050px){.hero{gap:30px}h1{font-size:49px}.nav-wrap{gap:22px}.nav-wrap nav{gap:17px}.visual{padding:22px;height:410px}.home-grid{grid-template-columns:repeat(2,1fr)}footer{margin:0 36px}.hero .lead{font-size:16px}.footer-top{flex-wrap:wrap}.nav-wrap{padding:20px 28px}html[lang=zh-CN] h1{font-size:43px}}@media(max-width:720px){.nav-wrap{flex-wrap:wrap;gap:15px;padding:18px 22px}.brand{font-size:23px}.nav-wrap nav{order:3;width:100%;margin:4px 0 0;justify-content:space-between;gap:10px;font-size:12px}.language{margin-left:auto}.hero{grid-template-columns:1fr;padding:48px 0;gap:30px}.hero h1{font-size:49px;letter-spacing:-2px}.hero .lead{font-size:16px}.hero .eyebrow{font-size:10px}.hero .small{font-size:11px}main{padding:0 22px 50px}.visual{height:397px;max-width:460px;width:100%;margin:0 auto}.visual-note{bottom:12px}.home-grid,.product-grid,.connect-grid,.three-grid{grid-template-columns:1fr}.product-card{padding:24px}.card-top{margin-bottom:20px}.product-card h3{font-size:23px}.section-heading{padding:30px 0 18px}h2{font-size:29px}.closing{padding:28px;display:block}.closing .button{margin-top:24px}.intro{padding:43px 0 30px}.intro h1{font-size:41px;letter-spacing:-1.4px}.lead{font-size:16px}.endpoint{padding:23px}.field-list{grid-template-columns:1fr}.field-list dd{padding:0 0 17px;border:0}.field-list dt{padding:15px 0 8px}.class-card{gap:18px}.class-card h2{font-size:22px}.class-letter{width:34px;font-size:41px}.email{font-size:23px}footer{margin:0 22px}.footer-top{gap:13px}.footer-top p{width:100%;order:3;font-size:12px}.footer-bottom{display:block}.footer-bottom nav{flex-wrap:wrap;gap:14px 20px;margin-top:17px}.tool summary code{font-size:13px}th,td{padding:9px}.text-card{padding:25px}.text-block{margin:32px 0}html[lang=zh-CN] h1,html[lang=zh-CN] .intro h1{font-size:39px;letter-spacing:-1px}html[lang=zh-CN] .nav-wrap nav{gap:10px}.button{font-size:13px;padding:12px 17px;gap:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.visual-note{display:none}
