@charset "UTF-8";
:root{--paper:#f8f9f4;--ink:#143738;--green:#16735c;--muted:#5c706c;--line:#d9e2d8;--mint:#e7efe3;--dark:#123b3c;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}svg{display:block}::selection{background:#bbddc8;color:var(--dark)}[hidden]{display:none!important}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #309780;outline-offset:5px;border-radius:4px}.container{width:min(1240px,calc(100% - 96px));margin-inline:auto}.section{padding-block:96px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em}.section-kicker{color:var(--green);margin-bottom:21px}h2{font-size:clamp(30px,3vw,42px);font-weight:600;letter-spacing:-.035em;line-height:1.4}.text-link{display:inline-flex;align-items:center;gap:23px;font-size:13px;font-weight:500}.text-link>span:last-child{font-size:21px}.button{display:inline-flex;justify-content:center;align-items:center;gap:30px;padding:14px 22px;min-height:54px;border:1px solid transparent;border-radius:7px;font-size:13px;font-weight:500;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button>span{font-size:20px}.button-primary{background:var(--dark);color:white}.button-primary:hover{background:#255651}.button-light{background:#d9eccb;color:var(--dark)}.skip-link{position:fixed;left:20px;top:10px;z-index:99;background:var(--dark);color:white;padding:10px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.anchor-target{position:absolute;top:0;left:0}
.site-header{position:sticky;top:0;z-index:30;background:rgb(248 249 244 / 96%);border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}.brand>span{font-size:21px;font-weight:650;line-height:1.25;letter-spacing:.015em}.brand small{display:block;font-size:7px;font-weight:500;letter-spacing:.16em;margin-top:5px}.site-nav{display:flex;align-items:center;gap:29px;font-size:12px}.site-nav a:hover{color:var(--green)}.nav-cta{display:flex;align-items:center;gap:27px;border:1px solid #b8c9bc;border-radius:6px;padding:8px 14px}.nav-cta>span{font-size:18px}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:7px;padding:10px}.menu-toggle span{display:block;height:2px;width:22px;margin:5px 0;background:var(--ink)}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.hero{display:grid;grid-template-columns:1.06fr 1fr;align-items:center;gap:64px;padding-block:74px 80px}.hero .eyebrow{display:flex;gap:9px;align-items:center;color:var(--green);letter-spacing:.05em;margin-bottom:26px}.signal-dot{width:6px;height:6px;border-radius:50%;background:#649c73}.hero h1{font-size:clamp(41px,4.25vw,62px);font-weight:600;line-height:1.28;letter-spacing:-.045em;margin-bottom:25px}.hero h1 em{font-style:normal;color:var(--green)}.hero-description{font-size:15px;line-height:1.95;color:var(--muted);max-width:520px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:26px;margin-top:32px}.hero-note{font-size:10px;color:var(--muted);margin-top:24px}.hero-note>span{padding-inline:9px;color:#8d9c8d}.hero-board{position:relative;min-width:0;overflow:hidden;background:#e8efe1;border:1px solid #d6e2d0;border-radius:26px;padding:26px 30px 20px;background-image:linear-gradient(#6b947709 1px,transparent 1px),linear-gradient(90deg,#6b947709 1px,transparent 1px);background-size:32px 32px}.board-top{display:flex;justify-content:space-between;align-items:center;color:#54715c;font-size:8px;letter-spacing:.15em}.board-symbol{font-size:27px;line-height:1;color:#688c71}.board-heading{margin-block:27px 25px}.board-heading>span{display:block;font-size:17px;color:#55715b}.board-heading strong{display:block;font-size:36px;font-weight:500;letter-spacing:-.02em;margin-top:3px}.board-systems{display:grid;grid-template-columns:1fr 22px 1fr;gap:10px;align-items:center}.board-systems>div{background:#f9fbf1;border:1px solid #d3dfca;border-radius:12px;padding:18px 14px;min-width:0}.tiny-icon{display:block;color:#5a8067;font-size:23px;line-height:1;margin-bottom:13px}.board-systems strong{font-size:16px;font-weight:600;display:block}.board-systems small{font-size:9px;color:#59715e;display:block;margin-top:6px;white-space:nowrap}.board-plus{text-align:center;color:#819c7d;font-size:21px}.board-connector{display:flex;align-items:center;justify-content:space-around;height:35px;color:#6b8b70}.board-connector span{height:22px;border-left:1px solid #a6bba0}.board-connector i{font-style:normal}.board-experts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.board-experts>span{padding:10px 7px;text-align:center;border-radius:6px;background:#315c4f;color:#eef5e6;font-size:12px}.board-result{display:flex;align-items:center;gap:13px;background:#fffdf5;border:1px solid #e5e4d5;border-radius:11px;padding:18px 15px;margin-top:21px}.result-icon{display:grid;place-items:center;border-radius:50%;width:35px;height:35px;background:#efd8ba;color:#586d50;font-size:23px;flex-shrink:0}.board-result strong{display:block;font-size:13px;font-weight:600}.board-result small{font-size:9px;display:block;color:#61735f;margin-top:5px}.board-caption{font-size:9px;color:#5d725c;text-align:center;margin-top:16px}.focus-strip{border-block:1px solid var(--line)}.focus-strip>.container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;font-size:13px}.focus-strip span{font-size:11px;color:var(--muted)}.focus-strip strong{font-weight:500}.focus-strip i{font-style:normal;color:#8aa18d}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.intro-grid>div>p{font-size:14px;color:var(--muted);line-height:1.95;margin-top:18px}.intro-grid>div>.lead{font-size:23px;color:var(--ink);margin-top:0;line-height:1.5}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:43px}.section-heading>p{font-size:12px;line-height:1.9;color:var(--muted);padding-bottom:7px}.experts-section{position:relative;background:#edf1e9}.expert-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.expert-card{display:flex;flex-direction:column;min-width:0;padding:33px;border:1px solid #d7e1d2;border-radius:var(--radius);background:#fbfcf7}.expert-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.expert-type{font-size:9px;letter-spacing:.08em;color:#5c7462}.status-badge{font-size:10px;white-space:nowrap;background:#f1e8d4;border:1px solid #dfd2b4;border-radius:20px;padding:2px 9px;color:#765c31}.expert-mark{display:grid;place-items:center;width:60px;height:60px;border-radius:16px;background:#e5eddd;color:#4b7554;margin-block:28px 22px}.expert-mark svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.formula-card .expert-mark{background:#e0ece7;color:#3d746c}.expert-card h3{font-size:32px;font-weight:500;letter-spacing:-.03em;line-height:1.45}.expert-description{font-size:13px;color:var(--muted);line-height:1.95;margin-top:21px}.expert-features{list-style:none;margin:27px 0 30px;padding:0}.expert-features li{position:relative;padding-left:18px;margin-top:17px}.expert-features li::before{content:'↳';position:absolute;left:0;top:0;color:#64866b}.expert-features strong{display:block;font-size:13px;font-weight:500}.expert-features span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.expert-bottom{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:auto}.expert-bottom a{font-size:13px;font-weight:500;display:flex;align-items:center;gap:24px;color:var(--green)}.expert-bottom a span{font-size:20px}.expert-bottom>span{font-size:9px;color:var(--muted)}.section-note{font-size:10px;line-height:1.95;color:var(--muted);margin-top:26px}.workflow-track{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;border-top:1px solid #b7cdbb;padding-top:27px}.workflow-track>div{position:relative}.workflow-track>div::before{content:'';position:absolute;top:-32px;left:0;width:8px;height:8px;background:#548b69;border:3px solid var(--paper);outline:1px solid #77a080;border-radius:50%}.workflow-track span{font-size:10px;color:#607a64}.workflow-track h3{font-size:17px;font-weight:500;margin-top:20px}.workflow-track p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:13px}
.connection-section{background:var(--dark);color:#f0f4e8}.connection-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:100px}.connection-section .section-kicker{color:#a5cbb6}.connection-intro{max-width:400px;font-size:13px;color:#c0d1c9;line-height:1.95;margin-block:24px 30px}.connection-steps{list-style:none;padding:0;margin:0}.connection-steps li{display:flex;align-items:flex-start;gap:25px;padding:25px 0;border-bottom:1px solid #456361}.connection-steps li:first-child{padding-top:3px}.connection-steps li>span{font-size:11px;color:#a3c4ae;line-height:2}.connection-steps h3{font-size:18px;font-weight:500}.connection-steps p{font-size:12px;color:#c0d1c9;line-height:1.95;margin-top:12px}.tools-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.tools-intro>p:last-child{font-size:13px;color:var(--muted);line-height:1.95;max-width:430px;margin-top:23px}.tool-card{border:1px solid #d6e1d0;border-radius:20px;background:#eff3e9;padding:30px}.tool-card-top{display:flex;align-items:center;justify-content:space-between}.tool-icon{font-size:27px;color:#6e936d}.live-badge{font-size:10px;border-radius:20px;padding:3px 9px;background:#d7e8ce;color:#3f6540}.tool-card h3{font-size:23px;font-weight:500;margin-top:23px}.tool-card>p{font-size:12px;color:var(--muted);line-height:1.95;margin-top:17px}.tool-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.tool-tags span{font-size:9px;padding:4px 8px;color:#4c704f;border:1px solid #cadbc3;border-radius:4px}.tool-link{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:25px;padding-top:17px;border-top:1px solid #cbdac4;color:var(--green);font-size:13px;font-weight:500}.tool-link>span:last-child{font-size:22px}.company-section{background:#e9eee4}.company-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:100px}.company-name{font-size:28px;font-weight:600}.company-tagline{font-size:15px;color:#3c6551;margin-top:8px}.company-copy>p:not(.company-name):not(.company-tagline){font-size:13px;color:var(--muted);line-height:1.95;margin-top:24px}.company-copy .text-link{color:var(--green);margin-top:25px}
.contact-section{display:grid;grid-template-columns:1fr 340px;align-items:center;gap:100px}.contact-description{font-size:14px;color:var(--muted);line-height:1.95;margin-top:25px}.contact-topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.contact-topics span{font-size:10px;border:1px solid #d0ddcc;border-radius:20px;padding:5px 10px;color:#567459}.contact-hint{font-size:11px;color:var(--muted);margin-top:23px}.contact-card{min-width:0;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fffef8;text-align:center}.contact-card-label{text-align:left;font-size:10px;letter-spacing:.08em;color:#57725d;border-bottom:1px solid var(--line);padding-bottom:17px}.wechat-qr-preview{display:block;position:relative;width:230px;max-width:100%;aspect-ratio:1;overflow:hidden;margin:23px auto 15px;background:white}.wechat-qr-preview img{position:absolute;width:121.978022%;max-width:none;height:auto;left:-10.989011%;top:-34.065934%}.contact-card h3{font-size:17px;font-weight:500}.contact-card>p:not(.contact-card-label){font-size:11px;color:var(--muted);margin-top:10px}.qr-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-top:8px}.qr-actions a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--green);text-decoration:underline;text-underline-offset:4px}.contact-card>small{display:block;font-size:10px;color:var(--muted);padding-top:17px;border-top:1px solid var(--line);margin-top:9px}.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding-bottom:65px}.faq-section h2{font-size:28px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list details:first-child{border-top:1px solid var(--line)}.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding-block:20px;font-size:13px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:20px;color:#69866e}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:12px;color:var(--muted);line-height:1.95;padding-bottom:20px}.disclaimer{padding:24px 28px;background:#edf1e8;border-radius:10px;margin-bottom:64px}.disclaimer h2{font-size:12px;letter-spacing:0;margin-bottom:8px}.disclaimer p{font-size:10px;color:#5c7063;line-height:1.95}.site-footer{border-top:1px solid var(--line)}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:36px}.footer-main>p{font-size:12px;color:var(--muted)}.footer-main .text-link{font-size:11px}.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 25px;border-top:1px solid var(--line);padding-block:21px 28px;color:var(--muted);font-size:10px}.footer-bottom a:hover{color:var(--green)}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.hero{gap:35px;padding-block:58px 65px}.hero-board{padding:23px}.board-systems small{font-size:8px}.hero-actions{gap:20px}.hero-actions .text-link{font-size:12px;gap:15px}.intro-grid,.connection-grid,.company-grid{gap:60px}.expert-card{padding:28px}.expert-card h3{font-size:29px}.expert-bottom>span{width:100%}.tools-section,.contact-section{gap:55px}.site-nav{gap:21px}}
@media(max-width:900px){.hero{grid-template-columns:1fr 1fr;gap:25px}.hero h1{font-size:38px}.hero-description{font-size:13px}.hero-board{padding:21px}.board-heading strong{font-size:31px}.board-systems{gap:6px;grid-template-columns:1fr 15px 1fr}.board-systems>div{padding:14px 10px}.board-systems strong{font-size:14px}.board-systems small{white-space:normal}.board-result small{font-size:8px}.board-result strong{font-size:11px}.board-experts>span{font-size:10px}.section{padding-block:78px}.expert-card{padding:25px}.expert-card h3{font-size:26px}.expert-type{font-size:8px;letter-spacing:0}.workflow-track{gap:22px}.workflow-track h3{font-size:15px}.tools-section{gap:38px}.tool-card{padding:25px}.contact-section{grid-template-columns:1fr 300px;gap:35px}.contact-section h2{font-size:33px}.site-nav{font-size:11px;gap:16px}.brand>span{font-size:19px}.nav-cta{gap:14px}}
@media(max-width:760px){html{scroll-padding-top:94px}.container{width:calc(100% - 40px)}.header-inner{min-height:76px;flex-wrap:wrap;gap:16px;padding-block:14px}.brand img{width:34px;height:34px}.brand>span{font-size:19px}.brand small{font-size:6px;letter-spacing:.14em}.site-nav{width:100%;flex-wrap:wrap;gap:14px;font-size:11px;padding-bottom:5px}.js-enabled .header-inner{flex-wrap:nowrap}.js-enabled .menu-toggle{display:block}.js-enabled .site-nav{display:none;position:absolute;top:100%;left:0;right:0;padding:15px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 18px #1437380b}.js-enabled .site-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.js-enabled .site-nav a{display:flex;align-items:center;min-height:44px;padding:10px 12px}.js-enabled .site-nav .nav-cta{justify-content:space-between;margin-top:6px}.hero{grid-template-columns:1fr;padding-block:39px 40px;gap:36px}.hero h1{font-size:clamp(34px,6vw,47px);margin-bottom:22px}.hero .eyebrow{font-size:10px;margin-bottom:21px}.hero-description{font-size:14px;max-width:none}.hero-actions{gap:25px;margin-top:25px}.hero-actions .text-link{font-size:12px}.button{padding:13px 17px;gap:24px;font-size:12px}.hero-note{font-size:9px;margin-top:22px}.hero-board{max-width:550px;width:100%;margin-inline:auto;padding:25px}.board-heading{margin-block:20px}.board-heading strong{font-size:34px}.board-systems{grid-template-columns:1fr 18px 1fr;gap:9px}.board-systems>div{padding:17px 13px}.board-systems small{font-size:9px}.board-experts>span{font-size:11px}.board-result strong{font-size:13px}.board-result small{font-size:9px}.focus-strip>.container{flex-wrap:wrap;justify-content:center;gap:10px 17px;padding-block:18px;font-size:11px}.focus-strip span{flex-basis:100%;text-align:center;font-size:10px}.section{padding-block:62px}h2{font-size:32px}.section-kicker{font-size:10px;margin-bottom:18px}.intro-grid{grid-template-columns:1fr;gap:25px}.intro-grid>div>.lead{font-size:22px}.intro-grid>div>p{font-size:13px}.section-heading{display:block;margin-bottom:29px}.section-heading>p{font-size:11px;margin-top:20px}.expert-grid{grid-template-columns:1fr;gap:22px}.expert-card{padding:27px}.expert-type{font-size:9px}.expert-mark{margin-block:24px 20px;width:52px;height:52px;border-radius:13px}.expert-mark svg{width:31px;height:31px}.expert-card h3{font-size:29px}.expert-features{margin-block:24px 27px}.expert-bottom>span{width:auto}.section-note{font-size:10px;margin-top:22px}.workflow-track{grid-template-columns:1fr 1fr;gap:32px 25px;border-top:0;padding-top:0}.workflow-track>div{border-top:1px solid #b7cdbb;padding-top:20px}.workflow-track>div::before{top:-5px}.workflow-track h3{font-size:16px;margin-top:16px}.workflow-track p{font-size:12px}.connection-grid{grid-template-columns:1fr;gap:36px}.connection-intro{max-width:none;margin-block:22px 25px}.connection-steps li{gap:20px;padding-block:23px}.connection-steps h3{font-size:17px}.tools-section{grid-template-columns:1fr;gap:30px}.tools-intro>p:last-child{font-size:12px;max-width:none;margin-top:21px}.tool-card{padding:25px}.tool-card h3{font-size:22px}.company-grid{grid-template-columns:1fr;gap:28px}.company-name{font-size:25px}.company-tagline{font-size:14px}.company-copy>p:not(.company-name):not(.company-tagline){font-size:12px;margin-top:20px}.contact-section{grid-template-columns:1fr;gap:34px}.contact-section h2{font-size:32px}.contact-description{font-size:13px}.contact-hint{font-size:10px}.contact-card{width:100%;max-width:340px;margin-inline:auto;padding:24px}.faq-section{grid-template-columns:1fr;gap:27px;padding-bottom:43px}.faq-section h2{font-size:26px}.faq-list summary{font-size:12px}.disclaimer{padding:23px;margin-bottom:40px}.footer-main{flex-wrap:wrap;padding-block:29px;gap:24px}.footer-main>p{width:100%;order:3;font-size:11px}.footer-main .text-link{margin-left:auto;gap:12px}.footer-main .brand>span{font-size:18px}.footer-bottom{justify-content:flex-start;gap:12px 25px;font-size:10px}.footer-bottom>a:first-of-type{width:100%;order:3}}
@media(max-width:380px){.hero h1{font-size:32px}.hero-actions{gap:18px}.hero-actions .text-link{gap:9px;font-size:11px}.hero-board{padding:21px}.board-result{padding:15px 11px;gap:10px}.board-result strong{font-size:11px}.board-result small{font-size:8px}.board-systems small{font-size:8px}.board-caption{font-size:8px}.expert-card{padding:23px}.expert-card h3{font-size:27px}.expert-bottom>span{width:100%}.workflow-track{grid-template-columns:1fr;gap:28px}.contact-section h2,h2{font-size:29px}.brand>span{font-size:18px}.header-inner{gap:10px}.container{width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}