:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#152540;background:#fff;font-synthesis:none;font-size:16px;line-height:1.75;--blue:#2459e0;--ink:#13243e;--muted:#5c6b80;--line:#dbe2ee}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0}a{color:var(--blue);text-underline-offset:4px}button,input,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #ed9b2d;outline-offset:5px}.wrap,header{width:min(1160px,calc(100% - 64px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:25px 0;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:22px;line-height:1.25;font-weight:750}.brand small{display:block;font-size:12px;font-weight:400;letter-spacing:.13em;margin-top:5px}.mark{font-size:20px;background:var(--blue);color:white;padding:12px;border-radius:9px}nav{display:flex;gap:27px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--muted);font-size:14px}nav a:hover{color:var(--blue)}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:64px;padding-top:88px;padding-bottom:96px;align-items:center}.eyebrow{font-size:14px;letter-spacing:.12em;font-weight:650;color:var(--blue);margin:0 0 18px}h1{font-size:clamp(32px,4vw,52px);line-height:1.4;letter-spacing:-.04em;margin:0 0 22px;font-weight:750}h1 span{color:var(--blue)}.lead{font-size:18px;color:var(--muted);max-width:550px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 23px;border-radius:7px;border:1px solid transparent;font-weight:600;text-decoration:none;font-size:16px;line-height:1.6}.primary{background:var(--blue);color:#fff}.primary:hover{background:#1748c5}.light{border-color:var(--line);background:#fff;color:var(--ink)}.light:hover{background:#f0f4fa}.caption{font-size:12px;color:var(--muted);margin-top:22px}.workflow-card{border:1px solid #253e64;background:#13243e;color:#fff;border-radius:12px;box-shadow:0 18px 44px #193b691c;overflow:hidden}.card-top{padding:19px 25px;border-bottom:1px solid #ffffff26;font-size:14px}.card-top span{float:right;font-size:11px;letter-spacing:.14em;color:#a7bee6}.flow-row{display:flex;align-items:center;gap:18px;padding:23px 26px;border-bottom:1px solid #ffffff16}.step{color:#99b9ff;font-size:15px;border:1px solid #647fa8;border-radius:6px;padding:5px 9px}.flow-row strong{font-size:17px}.flow-row p{color:#bdcbe1;font-size:14px;margin:3px 0 0}.card-bottom{padding:18px 25px;color:#adc5ef;font-size:14px}.card-bottom span{float:right;font-size:12px;color:#a7b5cd}.section{padding-top:78px;padding-bottom:78px}.tinted{background:#f5f7fb}h2{font-size:32px;line-height:1.5;margin:0 0 28px;letter-spacing:-.02em}h3{font-size:21px;margin:14px 0 10px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.number{font-size:12px;color:var(--blue);font-weight:700;letter-spacing:.08em}.feature-grid p,.steps p{font-size:15px;color:var(--muted);margin-top:8px}.note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin-top:30px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.text-link{font-size:14px;white-space:nowrap}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding-left:24px}.steps li{padding-left:7px}.steps li::marker{color:var(--blue);font-weight:700}.pricing-section{background:#eff4ff}.section-intro{color:var(--muted);margin-top:-15px}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px;max-width:930px;margin:36px auto 0}.price-card{padding:32px 36px;background:#fff;border:1px solid var(--line);border-radius:12px;position:relative}.price-card h3{font-size:48px;line-height:1.2;margin:23px 0 14px;letter-spacing:-.03em}.price-card h3 small{font-size:17px;color:var(--muted);font-weight:400;letter-spacing:0}.price-card p{margin:0;color:var(--muted);font-size:15px}.price-card>p:first-of-type{color:var(--ink);font-size:19px;font-weight:650}.price-card ul{list-style:none;padding:0;margin:26px 0;color:var(--muted);font-size:15px}.price-card li{padding:7px 0}.price-card li::before{content:"✓";color:var(--blue);margin-right:12px}.price-card button{width:100%}.recommended{border:2px solid var(--blue)}.badge{position:absolute;right:25px;top:-14px;background:var(--blue);padding:3px 13px;color:white;border-radius:5px;font-size:13px}.status{text-align:center;font-size:14px;min-height:25px;color:var(--blue);margin-top:25px}.fineprint{max-width:850px;margin:16px auto 0;font-size:13px;color:var(--muted)}.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:60px}details{border-bottom:1px solid var(--line);padding:19px 0}summary{cursor:pointer;font-weight:600}details p{font-size:15px;color:var(--muted)}.contact{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);padding-top:40px;padding-bottom:40px}.contact h2{font-size:22px;margin:0}.contact p{font-size:14px;color:var(--muted);margin:6px 0}footer{padding-top:25px;padding-bottom:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:13px;color:var(--muted)}footer p{margin:0}.footer-note{flex-basis:100%;font-size:12px}.license-result{margin:30px auto;max-width:850px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:30px}.license-result label{display:block}.license-result textarea{width:100%;resize:vertical;font-family:monospace;margin:8px 0 16px;border:1px solid var(--line);padding:12px;font-size:16px;word-break:break-all}.license-result p{font-size:14px}.document{max-width:820px;padding-top:55px;padding-bottom:70px}.document h1{font-size:36px}.document h2{font-size:23px;margin-top:35px;margin-bottom:12px}.document p,.document li{color:#43536b}.document .updated{font-size:14px;color:var(--muted)}.skip{position:absolute;top:-70px;left:20px;background:#fff;padding:10px;z-index:10}.skip:focus{top:5px}[hidden]{display:none!important}
@media(max-width:850px){.hero{gap:32px;padding-top:55px;padding-bottom:55px}.hero{grid-template-columns:1fr}.workflow-card{max-width:600px}.feature-grid{grid-template-columns:repeat(2,1fr)}.faq{grid-template-columns:1fr;gap:0}header{align-items:flex-start}nav{gap:14px}.brand{font-size:18px}.steps{gap:22px}.contact{flex-wrap:wrap}h2{font-size:28px}}
@media(max-width:560px){.wrap,header{width:calc(100% - 36px)}header{flex-direction:column;gap:20px;padding:20px 0}nav{gap:18px}h1{font-size:33px}.hero{padding-top:42px}.section{padding-top:48px;padding-bottom:48px}.feature-grid,.pricing-grid,.steps{grid-template-columns:1fr}.feature-grid{gap:20px}.steps{gap:12px}.price-card{padding:28px}.section-heading{align-items:flex-start;flex-direction:column;gap:0}.section-heading h2{margin-bottom:12px}.section-heading .text-link{margin-bottom:20px}.card-bottom span{display:block;float:none}.contact .button{padding:11px;font-size:14px}.license-result{padding:18px}footer nav{gap:16px}h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}