:root{--ink:#103d33;--green:#075f48;--green-2:#0b8d65;--mint:#eaf5f0;--line:#cfe2da;--gold:#f2bf5b;--cream:#fffaf0;--muted:#527268;--white:#fff;--shadow:0 20px 60px rgba(4,52,39,.12);font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:#f7fbf9;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;line-height:1.65;font-size:16px}a{color:inherit}.skip{position:fixed;left:12px;top:-80px;background:white;padding:10px;z-index:20}.skip:focus{top:12px}.site-header{height:74px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.brand{display:grid;grid-template-columns:42px auto;grid-template-rows:24px 18px;column-gap:10px;align-items:center;text-decoration:none}.brand img{width:42px;height:42px;grid-row:1/3}.brand span{font-weight:800;font-size:18px;line-height:1}.brand small{color:var(--muted);font-size:12px}.site-header nav{display:flex;align-items:center;gap:26px}.site-header nav a{text-decoration:none;font-size:14px;font-weight:600}.nav-download{background:var(--green);color:white!important;border-radius:8px;padding:9px 15px}.hero{min-height:680px;padding:86px max(24px,calc((100vw - 1180px)/2)) 74px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;background:radial-gradient(circle at 80% 18%,rgba(242,191,91,.22),transparent 23%),linear-gradient(135deg,#eff9f4 0%,#f9fcfa 52%,#e4f3ed 100%);overflow:hidden}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--green-2);font-weight:800;font-size:13px;margin:0 0 14px}.hero h1{font-size:clamp(42px,5.1vw,70px);line-height:1.12;letter-spacing:-.045em;margin:0 0 26px}.hero h1 em{font-style:normal;color:var(--green-2)}.lead{font-size:20px;color:var(--muted);max-width:650px;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;text-decoration:none;font-weight:750;border:1px solid transparent;transition:.2s transform,.2s box-shadow}.button:hover{transform:translateY(-2px)}.primary{background:var(--green-2);color:white;box-shadow:0 10px 28px rgba(11,141,101,.2)}.secondary{background:white;border-color:var(--line)}.gold{background:var(--gold);color:#3e2b05}.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.trust-row span{font-size:12px;font-weight:700;color:#41675c;border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:rgba(255,255,255,.65)}.product-preview{background:#fff;border:1px solid #c9ded5;border-radius:22px;box-shadow:var(--shadow);overflow:hidden;transform:rotate(1.2deg);position:relative}.product-preview:before{content:"";position:absolute;inset:-16px;border:1px solid rgba(11,141,101,.12);border-radius:30px;z-index:-1}.preview-bar{padding:15px 18px;display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:white}.preview-logo{display:flex;align-items:center;gap:9px;font-weight:800}.preview-logo img{width:30px;height:30px}.online{color:#80e0b8;font-size:12px}.chat{padding:24px;background:#efeae2;min-height:470px;background-image:radial-gradient(circle at 10% 20%,rgba(7,95,72,.04) 0 2px,transparent 3px)}.bubble{max-width:83%;padding:13px 15px;border-radius:5px 14px 14px 14px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.07)}.bubble small,.bubble span{display:block;color:var(--muted);font-size:12px}.bubble strong{display:block;margin:5px 0;font-size:15px}.assistant-card{margin:24px 0 22px auto;max-width:92%;padding:17px;border:1px solid #b8ddce;border-radius:15px;background:#f7fffb}.assistant-card>div:first-child{display:flex;justify-content:space-between;gap:12px}.assistant-card span{font-size:12px;color:var(--muted)}.assistant-card p{margin:16px 0;color:#244c41}.card-actions{display:flex;justify-content:flex-end!important;gap:9px}.card-actions>*{padding:7px 10px;border:1px solid var(--line);border-radius:7px}.card-actions strong{background:var(--green-2);color:#fff;font-size:12px}.quick-tools{display:flex;gap:8px;flex-wrap:wrap}.quick-tools span{background:white;border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:12px;color:var(--green)}.proof{display:grid;grid-template-columns:repeat(4,1fr);max-width:1180px;margin:-28px auto 0;background:white;border:1px solid var(--line);border-radius:18px;position:relative;box-shadow:0 12px 35px rgba(4,52,39,.08)}.proof div{padding:25px 28px;border-right:1px solid var(--line)}.proof div:last-child{border:0}.proof strong,.proof span{display:block}.proof strong{font-size:24px;color:var(--green-2)}.proof span{font-size:13px;color:var(--muted)}.section{max-width:1180px;margin:auto;padding:110px 0}.section-heading{max-width:760px;margin-bottom:48px}.section-heading h2,.download h2{font-size:clamp(32px,4vw,50px);line-height:1.15;margin:0 0 18px;letter-spacing:-.03em}.section-heading>p:last-child{color:var(--muted);font-size:18px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;min-height:258px}.feature.featured{background:var(--ink);color:white}.feature.featured p{color:#c9e0d8}.feature.featured b{color:var(--gold)}.feature .icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--mint);color:var(--green);font-weight:900;font-size:14px}.feature.featured .icon{background:var(--gold);color:#362500}.feature h3{font-size:21px;margin:24px 0 10px}.feature p{color:var(--muted);margin:0}.workflow{background:var(--ink);color:white;padding:100px max(24px,calc((100vw - 1180px)/2))}.section-heading.light{margin-bottom:42px}.section-heading.light .eyebrow{color:#73d9b0}.workflow ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#2c5a4e;border:1px solid #2c5a4e;border-radius:16px;overflow:hidden}.workflow li{padding:28px;background:#16483c;min-height:210px}.workflow li>span{font-size:13px;color:var(--gold);font-weight:800}.workflow h3{margin:42px 0 8px}.workflow p{color:#bdd4cc;margin:0;font-size:14px}.pricing-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}.price-card{background:white;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}.plan-label{color:var(--green-2);font-size:13px;font-weight:800}.price-card h3{font-size:28px;margin:10px 0 0}.price{font-size:42px;font-weight:850;margin:2px 0 20px}.price-card ul{list-style:none;padding:20px 0;margin:0;border-top:1px solid var(--line)}.price-card li{padding:7px 0 7px 28px;position:relative}.price-card li:before{content:"✓";position:absolute;left:0;color:var(--green-2);font-weight:900}.install-section{padding-top:40px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps article{border-top:3px solid var(--gold);padding:26px;background:white}.steps span{font-weight:900;color:var(--green-2)}.steps h3{font-size:20px}.steps p{color:var(--muted)}.download{padding:70px max(24px,calc((100vw - 1180px)/2));background:linear-gradient(125deg,#0a493b,#06382f);color:white;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.download>div>p:last-child{color:#c4dcd4}.download-box{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:16px;padding:22px;border:1px solid #31685b;border-radius:16px;background:rgba(255,255,255,.06)}.download-box img{width:64px}.download-box b,.download-box span{display:block}.download-box span{font-size:12px;color:#b9d3ca}.faq{padding-bottom:90px}.faq details{background:white;border:1px solid var(--line);border-radius:12px;padding:0 22px;margin:10px 0}.faq summary{padding:20px 0;cursor:pointer;font-weight:750;font-size:17px}.faq p{color:var(--muted);margin:0 0 20px}.site-footer{padding:36px max(24px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:30px;border-top:1px solid var(--line);background:white;color:var(--muted);font-size:13px}.site-footer .brand{color:var(--ink)}
@media(max-width:900px){.site-header nav a:not(.nav-download){display:none}.hero{grid-template-columns:1fr;padding-top:60px}.product-preview{max-width:620px;transform:none}.proof{margin:20px 20px 0;grid-template-columns:1fr 1fr}.proof div:nth-child(2){border-right:0}.proof div:nth-child(-n+2){border-bottom:1px solid var(--line)}.section{padding:80px 24px}.feature-grid{grid-template-columns:1fr 1fr}.workflow ol{grid-template-columns:1fr 1fr}.pricing-section{grid-template-columns:1fr;gap:25px}.download{grid-template-columns:1fr;gap:28px}.site-footer{grid-template-columns:1fr}.site-footer>p{margin:0}}
@media(max-width:600px){.site-header{height:66px}.brand small{display:none}.brand{grid-template-rows:42px}.brand img{grid-row:1}.hero{padding-top:45px;gap:40px}.hero h1{font-size:40px}.lead{font-size:17px}.hero-actions .button{width:100%}.chat{padding:15px;min-height:430px}.assistant-card>div:first-child{display:block}.proof{grid-template-columns:1fr}.proof div{border-right:0!important;border-bottom:1px solid var(--line)!important}.proof div:last-child{border-bottom:0!important}.feature-grid,.workflow ol,.steps{grid-template-columns:1fr}.feature{min-height:auto}.download-box{grid-template-columns:52px 1fr}.download-box img{width:52px}.download-box .button{grid-column:1/3;margin-top:6px}.section-heading h2,.download h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button{transition:none}}