:root{--green:#18a957;--green-dark:#08733d;--mint:#e8f7ee;--ink:#17332a;--muted:#60756b;--line:#d9e8df;--paper:#fff;--soft:#f5faf7;--orange:#ef8e35;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7fbf8;color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.topbar{background:#103b2a;color:#dff6e7;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.ai-page-logo{width:142px}.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}.nav-links a{padding:8px 10px;font-size:13px;color:#355249;transition:.2s}.nav-links a:hover{color:var(--green)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--green);color:#fff;font-weight:700;padding:12px 21px;border-radius:6px;cursor:pointer;transition:.25s;box-shadow:0 8px 20px rgba(24,169,87,.16)}.nav-cta{font-size:13px;white-space:nowrap}.nav-cta:hover,.button:hover{background:var(--green-dark);transform:translateY(-2px)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;padding:8px 11px;border-radius:5px;font-size:20px;color:var(--green-dark)}
.hero{background:#dff4e7;position:relative;overflow:hidden;border-bottom:1px solid #c6e7d1}.hero:after{content:"";position:absolute;right:-100px;top:50px;width:360px;height:360px;border:60px solid rgba(24,169,87,.12);transform:rotate(45deg)}.hero .container{min-height:590px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;position:relative;z-index:1}.eyebrow{display:inline-flex;color:var(--green-dark);font-weight:800;letter-spacing:1px;font-size:14px;margin-bottom:18px}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.1;letter-spacing:0;margin:0 0 22px;max-width:620px}.hero h1 span{color:var(--green)}.hero p{font-size:18px;max-width:610px;color:#426255;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.button.secondary{background:#fff;color:var(--green-dark);border:1px solid #b8dec5;box-shadow:none}.button.secondary:hover{background:#eefaf2}.hero-panel{background:#123f2b;color:#fff;padding:28px;border-radius:12px;box-shadow:20px 20px 0 rgba(24,169,87,.18);animation:floatIn .8s ease both}.hero-panel h2{font-size:21px;margin:0 0 20px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.calendar-grid span{aspect-ratio:1;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;border-radius:4px;font-size:12px;color:#cce8d5}.calendar-grid span.active{background:#68d88f;color:#123f2b;border-color:#68d88f;font-weight:800}.hero-note{font-size:13px;color:#bde4ca;margin:20px 0 0}.section{padding:92px 0}.section.alt{background:#eef8f1}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:38px}.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:0;letter-spacing:0}.section-head p{max-width:520px;color:var(--muted);margin:0}.kicker{color:var(--green);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:9px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-38px;position:relative;z-index:3}.stat{background:#fff;border:1px solid var(--line);padding:24px;border-radius:8px;box-shadow:0 12px 32px rgba(20,75,44,.07)}.stat strong{font-size:32px;color:var(--green-dark);display:block;line-height:1.2}.stat span{color:var(--muted);font-size:14px}.about-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.about-layout h3{font-size:28px;margin:0 0 15px}.about-layout p{color:var(--muted)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature{border-left:3px solid var(--green);padding:6px 0 6px 18px}.feature strong{display:block;margin-bottom:4px}.feature span{font-size:14px;color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service{background:#fff;border:1px solid var(--line);padding:22px;border-radius:8px;transition:.25s}.service:hover,.review:hover,.case:hover{transform:translateY(-5px);box-shadow:0 16px 30px rgba(20,75,44,.1)}.service b{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--mint);color:var(--green-dark);border-radius:50%;margin-bottom:14px}.service h3{font-size:18px;margin:0 0 8px}.service p{font-size:14px;color:var(--muted);margin:0}.workflow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:28px 20px 10px 0;position:relative}.step:not(:last-child):after{content:"→";position:absolute;right:15px;top:31px;color:var(--green);font-size:23px}.step-num{font-size:30px;color:var(--green);font-weight:800}.step h3{margin:5px 0;font-size:17px}.step p{font-size:13px;color:var(--muted);margin:0}.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.industry{background:#fff;padding:25px;border-radius:8px;border:1px solid var(--line)}.industry h3{margin:0 0 8px;font-size:19px}.industry p{margin:0;color:var(--muted);font-size:14px}.network{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:9px 14px;background:#fff;border:1px solid #c5e1ce;border-radius:20px;color:#35634c;font-size:14px}.compare-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:28px;align-items:stretch}.score{background:#123f2b;color:#fff;padding:32px;border-radius:10px}.score .stars{color:#ffd15c;font-size:25px;letter-spacing:2px}.score strong{font-size:58px;line-height:1;display:block;margin:15px 0 8px}.score p{color:#c3e4cf;margin:0}.table-scroll{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}.compare{width:100%;border-collapse:collapse;min-width:670px}.compare th,.compare td{text-align:left;padding:16px;border-bottom:1px solid var(--line);font-size:14px}.compare th{background:#f0faf3;color:var(--green-dark)}.compare tr:last-child td{border-bottom:0}.good{color:var(--green-dark);font-weight:700}.case-grid,.review-grid,.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case,.review,.article{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s}.media-box{background:#dff4e7;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden}.media-box img{width:100%;height:100%;object-fit:cover}.case-body,.review-body,.article-body{padding:21px}.case h3,.review h3,.article h3{margin:0 0 8px;font-size:18px}.case p,.review p,.article p{margin:0;color:var(--muted);font-size:14px}.quote{color:#305b43!important}.review-meta{margin-top:15px;color:var(--green-dark);font-size:13px;font-weight:700}.article a{color:var(--green-dark);font-weight:700;font-size:13px;display:inline-block;margin-top:14px}.price-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.price{padding:22px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--green);border-radius:6px}.price strong{display:block;font-size:22px}.price span{color:var(--muted);font-size:14px}.faq{max-width:900px;margin:auto}.faq-item{background:#fff;border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:20px 0;background:none;border:0;text-align:left;font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;gap:20px}.faq-question span{color:var(--green);font-size:22px}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 45px 20px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}.contact-box{background:#123f2b;color:#fff;padding:30px;border-radius:10px}.contact-box h2{margin-top:0}.contact-box p{color:#c8e7d2}.contact-info{display:grid;gap:10px;margin-top:22px;color:#dff3e5;font-size:14px}.form{background:#fff;border:1px solid var(--line);padding:28px;border-radius:8px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #cfe1d6;padding:12px;border-radius:5px;font:inherit;color:var(--ink);background:#fbfefc}.field textarea{min-height:125px;resize:vertical}.form .button{justify-self:start}.qr{width:110px;margin-top:18px;border-radius:5px}.footer{background:#103b2a;color:#d8efe0;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:35px}.footer h3{color:#fff;font-size:17px;margin-top:0}.footer p,.footer a{font-size:13px;color:#b8d9c4}.footer a:hover{color:#fff}.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:35px;padding-top:18px;font-size:12px;color:#9fc4ac}.float-contact{position:fixed;right:20px;bottom:22px;z-index:15;background:var(--green);color:#fff;padding:12px 16px;border-radius:24px;box-shadow:0 8px 25px rgba(24,169,87,.3);font-size:13px;font-weight:700}.reveal{animation:rise .7s ease both}@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes floatIn{from{opacity:0;transform:translateY(20px) rotate(2deg)}to{opacity:1;transform:none}}
@media(max-width:980px){.nav-links{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid var(--line);padding:12px;box-shadow:0 15px 25px rgba(0,0,0,.08)}.nav-links.show{display:grid;grid-template-columns:repeat(2,1fr)}.nav-links a{padding:10px}.menu-toggle{display:block}.hero .container{grid-template-columns:1fr;gap:30px;padding-top:70px;padding-bottom:80px}.hero-panel{max-width:550px}.service-grid{grid-template-columns:repeat(2,1fr)}.workflow{grid-template-columns:repeat(3,1fr);gap:20px}.step:not(:last-child):after{display:none}.compare-wrap,.form-layout{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.container{width:min(var(--max),calc(100% - 28px))}.topbar .container{display:block;padding:7px 0}.topbar .container span:last-child{display:none}.nav{min-height:68px}.nav-links{top:68px}.nav-cta{display:none}.section{padding:64px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}.hero h1{font-size:42px}.hero p{font-size:16px}.stats,.service-grid,.industry-grid,.case-grid,.review-grid,.article-grid,.price-strip{grid-template-columns:1fr}.about-layout,.feature-list{grid-template-columns:1fr}.workflow{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:24px}.float-contact{right:12px;bottom:12px}.ai-page-logo{width:125px}}