:root{color-scheme:light;--ink:#20292b;--muted:#5e696d;--green:#087b59;--line:#dce4e0;--soft:#f3f7f5}
*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--green);text-underline-offset:4px}a:hover{color:#075d45}a:focus-visible{outline:3px solid #cc8d20;outline-offset:4px}img{max-width:100%;height:auto}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.skip-link{position:absolute;top:-80px;left:20px;z-index:10;background:#fff;padding:10px}.skip-link:focus{top:4px}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:15px;text-decoration:none;color:var(--ink);flex-shrink:0}.brand strong{font-size:26px;line-height:1}.brand strong span{font-weight:500;color:var(--green)}.brand-cn{font-size:16px;padding-left:15px;border-left:1px solid var(--line)}nav{display:flex;gap:26px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 23px;border:1px solid transparent;border-radius:5px;font-size:15px;font-weight:600;text-decoration:none;text-align:center}.primary{background:var(--green);color:#fff}.primary:hover{background:#076448;color:#fff}.secondary{border-color:#b9ccc2;background:#fff;color:var(--ink)}.hero{position:relative;height:580px;overflow:hidden;background:#f4f8f6;isolation:isolate;text-align:center}.hero-copy{position:relative;z-index:1;padding-top:27px}.eyebrow{color:var(--green);font-size:13px;font-weight:700;margin:0 0 10px}.hero h1{font-size:46px;line-height:1.2;margin:0 0 14px}.lead{font-size:18px;color:#43544b;margin:0 0 20px}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.hero-scene{position:absolute;width:900px;max-width:calc(100% - 48px);height:auto;left:50%;transform:translateX(-50%);top:233px;z-index:-1}.hero-caption{position:absolute;bottom:0;left:0;width:100%;margin:0;padding:9px 18px;background:var(--soft);color:var(--muted);font-size:12px}.identity-band{border-block:1px solid var(--line)}.identity-inner{min-height:78px;display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}.identity-inner strong{display:block;font-size:12px;color:var(--ink)}.section{padding-top:68px;padding-bottom:68px}h2{font-size:30px;line-height:1.4;margin:0 0 16px}h3{font-size:19px;line-height:1.4;margin:0 0 10px}p{margin:0 0 15px}.section-intro{color:var(--muted);max-width:770px}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 38px;margin-top:32px}.features article{padding:24px 0;border-top:1px solid var(--line)}.features p{font-size:14px;color:var(--muted);margin:0}.feature-number{display:block;color:#976213;font-size:12px;margin-bottom:12px;font-weight:700}.integration-band{background:var(--soft);border-block:1px solid var(--line)}.integration-list{display:grid;grid-template-columns:1fr 1fr;gap:46px;margin-top:30px}.integration-list article{border-top:2px solid #bccfc4;padding-top:20px}.integration-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-bottom:12px}.integration-heading h3{margin:0}.status{font-size:12px;color:#855307;background:#fff1d7;padding:2px 8px;border-radius:3px}.integration-list p{font-size:14px}.muted,.fine-print{color:var(--muted)}.workflow{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:36px 0 24px;border-block:1px solid var(--line)}.workflow li{padding:18px 14px 18px 0}.workflow strong{display:block;font-size:14px}.workflow span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.section-links{display:flex;flex-wrap:wrap;gap:14px 28px;font-size:14px}.fine-print{font-size:12px;margin:18px 0 0}.company-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px}.company-grid p{font-size:15px;color:var(--muted)}.company-facts{margin:0}.company-facts div{padding:13px 0;border-bottom:1px solid var(--line)}dt{font-size:12px;color:var(--muted)}dd{margin:3px 0 0;font-size:14px;overflow-wrap:anywhere}.contact-band{background:#eef3f8;border-top:1px solid #d9e2ea}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact-grid p{font-size:14px;color:var(--muted)}.contact-details a{display:block;margin-bottom:15px;text-decoration:none;overflow-wrap:anywhere}.contact-details span{display:block;font-size:12px;color:var(--muted)}.contact-details strong{font-size:22px;color:var(--ink)}.contact-details p{font-size:12px}.site-footer{padding:28px 0 18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:10px}.site-footer nav{gap:18px}.site-footer a{font-size:12px}.legal{max-width:850px;padding-top:48px;padding-bottom:60px}.legal h1{font-size:32px;line-height:1.4;margin:12px 0}.legal h2{font-size:21px;margin-top:32px}.legal p,.legal li{font-size:15px}.legal .effective{font-size:13px;color:var(--muted)}.legal ul{padding-left:24px}.legal .notice{padding:18px 0;border-block:1px solid var(--line);color:var(--muted)}
@media(min-width:1600px){.hero{height:620px}.hero-scene{width:960px}}
@media(max-width:900px){.header-inner{gap:16px;flex-wrap:wrap;padding-block:15px}.header-inner nav{order:3;width:100%;justify-content:center;gap:25px}.hero h1{font-size:38px}.hero{height:540px}.features{grid-template-columns:repeat(2,minmax(0,1fr))}.company-grid,.contact-grid{gap:35px}.identity-inner{gap:18px}.hero-scene{top:239px}.section{padding-block:48px}}
@media(max-width:600px){html{scroll-padding-top:12px}.wrap{width:calc(100% - 32px)}.header-inner{padding-block:12px;gap:14px}.brand strong{font-size:22px}.brand-cn{font-size:13px;padding-left:9px}.brand{gap:9px}.header-login{min-height:38px;padding:6px 12px;font-size:13px}.header-inner nav{justify-content:space-between;gap:8px}.header-inner nav a{font-size:12px}.hero{height:420px}.hero-copy{padding-top:25px}.hero h1{font-size:30px}.lead{font-size:15px;max-width:320px;margin:0 auto 20px}.eyebrow{font-size:12px}.hero-scene{max-width:calc(100% - 24px);top:235px}.hero-caption{font-size:11px;padding-inline:14px}.identity-inner{padding-block:16px;flex-wrap:wrap;gap:12px 24px;font-size:12px}.identity-inner>span:first-child{width:100%}.identity-inner strong{display:inline;margin-right:8px}h2{font-size:24px}h3{font-size:18px}.features{gap:0 20px}.features p{font-size:13px}.integration-list,.company-grid,.contact-grid{grid-template-columns:1fr;gap:26px}.workflow{grid-template-columns:1fr 1fr}.workflow li{padding-right:10px}.section-intro{font-size:14px}.company-grid p{font-size:14px}.contact-details strong{font-size:20px}.legal h1{font-size:27px}.footer-row{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}