:root{--ink:#162e40;--muted:#63767e;--paper:#f7f8f4;--green:#21795b;--line:#dce4dc;--orange:#e9b777;--pale:#eaf0e9}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.skip-link{position:absolute;top:-100px;left:20px;z-index:5;background:var(--ink);color:#fff;padding:12px 20px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}header{border-bottom:1px solid var(--line)}.navigation{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:19px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:35px;height:39px;border-radius:5px;background:var(--green);color:white;font-size:20px}.nav-links{display:flex;align-items:center;gap:25px;font-size:12px}.nav-links a:hover,.footer-links a:hover,.text-link:hover{color:var(--green)}.nav-purchase{border:1px solid var(--ink);padding:8px 15px;border-radius:4px}.nav-purchase[aria-current]{background:var(--ink);color:white}.language-switch{border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}.eyebrow{font-size:10px;font-weight:700;color:var(--green);letter-spacing:1.8px;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:66px;align-items:center;padding:78px 0 70px}h1{font-size:clamp(37px,3.65vw,52px);line-height:1.2;letter-spacing:-1.7px;margin:20px 0 25px}h1 em{font-style:normal;color:var(--green)}.lead{font-size:15px;color:var(--muted);max-width:510px;margin:0 0 28px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:var(--green);border:1px solid var(--green);color:white;font-weight:700;font-size:12px;padding:13px 18px;border-radius:4px;text-align:center;transition:background .2s,transform .2s;cursor:pointer}.button:hover{background:#185c45;transform:translateY(-2px)}.button.secondary{background:transparent;border-color:#c8d4ca;color:var(--ink)}.button.secondary:hover{background:#eaf0e9}.small-note{color:var(--muted);font-size:11px;margin:17px 0 0}.workflow-preview{background:white;border:1px solid #d0ddd2;border-radius:8px;box-shadow:0 24px 55px #173d3014;transform:rotate(-.7deg);overflow:hidden}.preview-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#204b3c;color:#fff;padding:16px 23px;font-size:12px;font-weight:700}.preview-badge{font-size:8px;letter-spacing:1.1px;border:1px solid #ffffff4d;padding:3px 7px;border-radius:3px;font-weight:400}.preview-body{padding:24px}.preview-body h2{font-size:17px;margin:0 0 22px;letter-spacing:-.4px}.workflow-list{list-style:none;margin:0;padding:0}.workflow-list li{display:flex;align-items:start;gap:17px;position:relative;padding-bottom:25px}.workflow-list li:last-child{padding-bottom:0}.workflow-list li:not(:last-child):before{content:"";position:absolute;left:19px;top:40px;bottom:0;border-left:1px dashed #b5cabb}.workflow-node{width:39px;height:39px;background:var(--pale);color:var(--green);border:1px solid #d6e4d5;border-radius:6px;display:grid;place-items:center;flex-shrink:0;font-size:12px;font-weight:700}.workflow-label{font-size:8px;letter-spacing:1.5px;color:var(--green)}.workflow-list h3{font-size:14px;margin:2px 0 5px;line-height:1.5}.workflow-list p{font-size:10px;color:var(--muted);margin:0}.preview-footer{border-top:1px solid var(--line);padding:15px 23px;display:flex;align-items:center;gap:10px;font-size:10px;color:var(--muted);background:#f9fbf7}.check{display:grid;place-items:center;border-radius:50%;width:23px;height:23px;flex-shrink:0;background:#e1eddf;color:var(--green)}.audience{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}.audience strong{font-weight:500;color:var(--ink)}.section{padding:75px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:34px}h2{font-size:30px;line-height:1.35;letter-spacing:-.7px;margin:12px 0 0}.section-heading>p{font-size:12px;color:var(--muted);max-width:335px;margin:0}.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pain-card{background:white;border:1px solid var(--line);border-radius:5px;padding:26px}.card-number{color:var(--green);font-size:11px;letter-spacing:1px}.pain-card h3{font-size:19px;margin:18px 0 12px}.pain-card p{font-size:12px;color:var(--muted);margin:0}.solution{border-top:1px solid var(--line);padding-top:17px;margin-top:25px;font-size:11px;color:var(--green)}.feature-section{background:var(--pale)}.features{display:grid;gap:15px}.feature{display:grid;grid-template-columns:.72fr 1fr;gap:55px;padding:29px 32px;background:#fafbf8;border:1px solid #d7e1d5;border-radius:5px}.feature-side{position:relative;padding-left:55px}.feature-number{position:absolute;left:0;top:0;font-size:24px;font-weight:400;color:#a5b9a8}.feature .eyebrow{font-size:8px;letter-spacing:1.3px}.feature h3{font-size:21px;line-height:1.35;margin:9px 0 0}.feature-content p{margin:0;font-size:13px;color:var(--muted)}.feature-content ul{font-size:12px;list-style:none;padding:0;margin:15px 0}.feature-content li{position:relative;padding-left:15px;margin:5px 0}.feature-content li:before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;background:var(--green)}.module-tags{border-top:1px solid var(--line);padding-top:12px;font-size:10px;color:var(--green)}.story{display:grid;grid-template-columns:1fr 1fr;gap:85px}.story h2{font-size:29px}.story-copy p{font-size:14px;color:var(--muted);margin:0 0 16px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.tags span{border:1px solid var(--line);padding:5px 11px;border-radius:30px;font-size:10px}.start-section{background:#eef1eb}.steps{padding:0;margin:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.steps li{padding-top:20px;border-top:1px solid #c6d4c7}.step-number{font-size:12px;color:var(--green);letter-spacing:1px}.steps h3{font-size:17px;margin:14px 0 12px;line-height:1.4}.steps p{font-size:12px;color:var(--muted);margin:0}.cta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:45px;border-radius:8px;background:var(--ink);color:white;padding:43px 46px}.cta .eyebrow{color:#a8c9b4}.cta h2{margin:11px 0 15px}.cta p{font-size:13px;color:#c3cdd2;max-width:650px;margin:0}.cta .button{background:var(--orange);border-color:var(--orange);color:var(--ink)}.cta-actions{display:flex;align-items:center;flex-direction:column;gap:16px}.text-link{display:inline-flex;gap:10px;align-items:center;font-size:12px;text-decoration:underline;text-underline-offset:5px}.cta .text-link:hover{color:var(--orange)}footer{border-top:1px solid var(--line);padding:28px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:10px;color:var(--muted)}.footer-links{display:flex;gap:23px;flex-wrap:wrap}.purchase-hero{padding:73px 0 60px;display:grid;grid-template-columns:1.05fr 1fr;gap:90px;align-items:center}.purchase-hero h1{font-size:46px}.purchase-card{background:#fff;border:1px solid #cbd9cd;border-radius:7px;padding:30px;box-shadow:0 20px 45px #173d300c}.license-label{color:var(--green);font-size:10px;letter-spacing:2px;font-weight:700}.purchase-card h2{font-size:24px;margin:12px 0}.purchase-card>p{font-size:13px;color:var(--muted);margin:0}.benefits{padding:18px 0 22px;margin:0;list-style:none;font-size:13px}.benefits li{display:flex;gap:12px;padding:6px 0}.benefits span{color:var(--green)}.purchase-button{width:100%;padding:14px}.purchase-button:disabled{background:#e7ece6;color:#657369;border-color:#d7e0d5;cursor:default;transform:none}.purchase-card .purchase-note{font-size:11px;margin:14px 0 18px}.mode-section{padding-top:35px}.table-scroll{overflow-x:auto;background:white;border:1px solid var(--line);border-radius:5px}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}thead{background:#eaf0e9}td,th{padding:16px 22px;vertical-align:top}tbody tr:not(:last-child){border-bottom:1px solid var(--line)}tbody th{width:45%;font-weight:400}thead th{font-size:11px}td:last-child,thead th:last-child{color:var(--green)}.terms{display:grid;grid-template-columns:.7fr 1fr;gap:85px}.terms dl{padding:0;margin:0}.terms dl>div{border-bottom:1px solid var(--line);padding:20px 0}.terms dl>div:first-child{padding-top:0}dt{font-size:15px;font-weight:700;margin-bottom:7px}dd{margin:0;color:var(--muted);font-size:13px}.contact-panel{border-radius:6px;padding:32px 35px;background:var(--ink);color:white;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-panel h2{font-size:23px;margin:0 0 9px}.contact-panel p{font-size:12px;margin:0;color:#c3cdd2}.email-link{font-size:14px;color:var(--orange);white-space:nowrap}.back-link{display:inline-block;font-size:12px;margin:25px 0 45px;color:var(--muted)}
@media(min-width:1250px){html[lang=en] .hero h1{font-size:49px}}
@media(max-width:1000px){.wrap{width:calc(100% - 40px)}.nav-links{gap:16px}.hero{gap:35px}.hero h1{font-size:39px}.purchase-hero{gap:45px}.feature{gap:25px}.story,.terms{gap:45px}.section-heading{gap:30px}.pain-card{padding:22px}.cta{padding:35px}.audience{font-size:10px}.purchase-hero h1{font-size:39px}}
@media(max-width:760px){.navigation{min-height:75px;flex-wrap:wrap;padding:18px 0;gap:15px}.brand{font-size:18px}.nav-links{gap:15px}.section-nav{display:none}.nav-purchase{font-size:10px;padding:7px 10px}.language-switch{padding-left:14px;font-size:12px}.hero,.purchase-hero{grid-template-columns:1fr;padding:44px 0 45px;gap:37px}.hero h1,.purchase-hero h1{font-size:40px;letter-spacing:-1.3px}.lead{font-size:14px;max-width:100%}.workflow-preview{max-width:540px;width:100%;margin:auto}.audience{flex-wrap:wrap;gap:10px 20px}.audience strong{width:100%}.section{padding:48px 0}.section-heading{display:block;margin-bottom:28px}.section-heading>p{max-width:100%;margin-top:17px}h2,.story h2{font-size:27px}.pain-grid{grid-template-columns:1fr;gap:14px}.pain-card h3{margin-top:12px}.pain-card p,.steps p{font-size:13px}.solution{margin-top:18px}.feature{grid-template-columns:1fr;gap:18px;padding:24px}.feature-side{padding-left:45px}.feature h3{font-size:20px}.feature-content p{font-size:13px}.story,.terms{grid-template-columns:1fr;gap:28px}.steps{grid-template-columns:1fr;gap:25px}.steps li{display:grid;grid-template-columns:35px 1fr;column-gap:10px;row-gap:10px;padding-top:17px}.steps h3{margin:0}.steps p{grid-column:2}.cta{grid-template-columns:1fr;padding:29px 25px;gap:25px}.cta-actions{align-items:start}.cta h2{font-size:26px}.footer-inner{flex-direction:column;align-items:start;gap:14px}.footer-links{gap:16px}.purchase-card{padding:25px}.mode-section{padding-top:10px}td,th{padding:14px 15px}table{min-width:540px}.contact-panel{display:block;padding:26px}.contact-panel h2{font-size:22px}.email-link{display:inline-block;margin-top:20px;font-size:13px}}
@media(max-width:380px){.wrap{width:calc(100% - 30px)}.navigation{gap:12px}.brand{gap:8px;font-size:16px}.brand-mark{width:29px;height:33px;font-size:18px}.nav-links{gap:10px}.language-switch{padding-left:10px}.hero h1,.purchase-hero h1{font-size:35px}.button{padding:12px 14px}.preview-body{padding:20px}.workflow-list h3{font-size:13px}}
@media(max-width:760px){html[lang="zh-CN"] .hero h1{font-size:clamp(26px,8vw,31px);letter-spacing:-.9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}