:root{--ink:#153e31;--muted:#637267;--lime:#d5f474;--cream:#f8faf5;--line:#dfe5dc;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--cream)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #81a93b;outline-offset:5px}svg{display:block}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.container{width:min(1160px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;left:20px;top:-80px;z-index:10;background:white;padding:10px 20px}.skip:focus{top:10px}.header{border-bottom:1px solid var(--line);background:rgba(248,250,245,.96)}.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:42px;height:42px;flex-shrink:0}.brand b{font-size:25px;letter-spacing:-1.1px;font-weight:750}.brand small{font-size:12px;letter-spacing:2px;margin-left:12px;color:var(--muted)}nav{display:flex;align-items:center;gap:30px}.nav-link{font-size:14px;color:#52655a}.nav-link:hover{color:var(--ink)}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--ink);color:white;padding:16px 24px;border:1px solid var(--ink);border-radius:7px;font-size:14px;font-weight:600;line-height:1.4;transition:background .18s,transform .18s}.button:hover{background:#245641;transform:translateY(-2px)}.button-small{padding:12px 17px;gap:15px}.button-small .icon{width:18px;height:18px}.hero{padding:82px 0 86px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:60px}.eyebrow{display:flex;align-items:center;gap:8px;margin:0 0 22px;font-size:12px;font-weight:600;letter-spacing:1.5px;color:#65774d}.eyebrow>span{width:6px;height:6px;background:#9ebb58;border-radius:50%;box-shadow:0 0 0 5px #eaf0dc}.hero h1{font-size:clamp(36px,3.5vw,47px);font-weight:750;line-height:1.45;letter-spacing:-1.6px;margin:0 0 24px}.hero h1 span{background:linear-gradient(transparent 81%,var(--lime) 81%,var(--lime) 95%,transparent 95%)}.hero-description{color:var(--muted);line-height:1.95;margin:0 0 28px;font-size:15px}.hero-button{font-size:15px;padding:18px 25px}.entry-note{margin:13px 0 0;font-size:12px;color:#74816f}.hero-points{display:flex;gap:25px;margin-top:34px;font-size:12px;color:#64735c}.hero-points span:before{content:'✓';margin-right:8px;color:#78923e}.section{padding:88px 0}.about{border-top:1px solid var(--line)}.section-heading h2,.faq h2{font-size:35px;line-height:1.55;letter-spacing:-.6px;font-weight:650;margin:0 0 18px}.section-heading .eyebrow{margin-bottom:15px}.section-heading>p:last-child{color:var(--muted);font-size:15px;margin:0}.use-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:50px}.use-cases article{position:relative;padding:28px 30px 0 0;border-top:1px solid #cfd8c8}.use-cases article:not(:last-child){border-right:1px solid var(--line)}.case-number{position:absolute;right:30px;top:27px;font-size:12px;color:#9baa8d;letter-spacing:1px}.case-icon{width:27px;height:27px;margin-bottom:22px;color:#527143}.use-cases h3{font-size:18px;font-weight:600;margin:0 0 12px;letter-spacing:-.2px}.use-cases p{color:var(--muted);font-size:14px;line-height:1.95;max-width:295px;margin:0 0 23px}.case-label{font-size:11px;letter-spacing:1px;color:#718359;display:inline-block;padding:4px 10px;background:#edf1e5;border-radius:3px}.faq{background:#eef2e8;border-top:1px solid var(--line)}.faq.section{padding-top:60px;padding-bottom:64px}.faq-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;text-align:left}#faq-title{display:flex;flex-wrap:wrap;margin:0}#faq-title>span{white-space:nowrap}.faq-heading .eyebrow{margin-bottom:16px}.faq-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}.faq-items article{min-width:0;padding:20px 0 0;margin:0;border-top:1px solid #cbd8bf}.faq-items h3{font-size:16px;font-weight:600;margin:0 0 8px}.faq-items p{font-size:14px;color:#61725d;line-height:1.95;margin:0}.final-cta{background:var(--ink);padding:64px 0;color:#edf3e4}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.final-cta .eyebrow{color:#b7cb8b;margin-bottom:11px}.final-cta h2{font-size:34px;font-weight:600;margin:0 0 10px;letter-spacing:-.3px}.final-cta p:last-child{font-size:14px;color:#b9cdb2;margin:0}.button-lime{background:var(--lime);border-color:var(--lime);color:var(--ink);gap:45px;white-space:nowrap}.button-lime:hover{background:#e2fc9c}footer{padding:25px 0;background:#11382c;color:#c6d4bd}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:11px}.footer-inner>span:first-child{font-size:13px;font-weight:600}.footer-inner small{font-size:10px;color:#90aa8d}.mobile-entry{display:none}
@media(min-width:1400px){.hero{padding-block:100px}.hero h1{font-size:49px}}
@media(max-width:1050px){.container{width:calc(100% - 56px)}.hero-grid{gap:35px;grid-template-columns:1.1fr 1fr}.hero h1{font-size:36px;letter-spacing:-1px}.hero-description{font-size:14px}.desktop-break{display:none}.hero-points{gap:18px}.brand small{display:none}.use-cases{gap:25px}.use-cases article{padding-right:20px}.use-cases h3{font-size:16px}.faq-items{column-gap:36px}}
@media(max-width:760px){html{scroll-padding-top:30px}.container{width:calc(100% - 40px)}.header-inner{height:74px;gap:15px}.brand{gap:7px}.brand b{font-size:22px}.brand-mark{width:34px;height:34px}.nav-link{display:none}.button-small{font-size:12px;gap:9px;padding:10px 12px}.button-small .icon{width:15px;height:15px}.hero{padding:48px 0 54px}.hero-grid{grid-template-columns:1fr;gap:38px}.hero h1{font-size:clamp(27px,6.9vw,39px);line-height:1.5;letter-spacing:-.6px;margin-bottom:19px}.hero .eyebrow{margin-bottom:20px}.hero .eyebrow,.about .section-heading>.eyebrow,.faq-heading>.eyebrow{font-size:11px}.hero-description{font-size:14px;max-width:490px;line-height:1.9;margin-bottom:24px}.hero-button{font-size:14px;gap:26px;padding:17px 21px}.entry-note{font-size:11px}.hero-points{margin-top:23px;gap:25px;font-size:11px}.section{padding:55px 0}.section-heading h2,.faq h2{font-size:28px;line-height:1.5}.section-heading>p:last-child{font-size:14px}.use-cases{grid-template-columns:1fr;gap:26px;margin-top:34px}.use-cases article{padding:25px 0 0 47px;min-height:150px}.use-cases article:not(:last-child){border-right:0}.case-icon{position:absolute;left:0;top:28px;width:24px;height:24px}.case-number{right:0;top:27px}.use-cases h3{font-size:17px;margin-bottom:9px;padding-right:27px}.use-cases p{font-size:14px;max-width:none;margin-bottom:15px}.case-label{font-size:10px}.faq-layout{gap:28px}.faq.section{padding-top:46px;padding-bottom:50px}.faq-items{grid-template-columns:1fr;gap:24px}.faq-items h3{font-size:16px}.faq-items p{font-size:14px}.final-cta{padding:46px 0}.cta-inner{display:block}.final-cta h2{font-size:29px}.final-cta p:last-child{font-size:13px}.button-lime{margin-top:24px;width:100%;justify-content:space-between}.footer-inner{flex-wrap:wrap;gap:8px 20px;font-size:10px}.footer-inner small{margin-left:auto}.footer-inner>span:first-child{font-size:12px}footer{padding:22px 0 100px}.mobile-entry{position:fixed;bottom:0;left:0;right:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px calc(12px + env(safe-area-inset-bottom));border-top:1px solid #d6decf;background:#f8faf5f5;backdrop-filter:blur(8px);box-shadow:0 -4px 18px #153e3107}.mobile-entry>span{font-size:11px;color:var(--muted)}.mobile-entry .button{padding:13px 16px;font-size:13px;gap:17px}.mobile-entry .icon{width:17px;height:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.brand-mark{width:36px;height:auto}.brand-copy{display:grid;gap:0;line-height:1.35}.brand .brand-name{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:20px;font-weight:600;letter-spacing:-.4px}.brand .brand-subtitle{display:block;font-size:10px;letter-spacing:.5px;margin-left:0;color:#748078}.brand{gap:10px}
@media(max-width:760px){.brand-mark{width:32px}.brand .brand-name{font-size:19px}.brand .brand-subtitle{font-size:10px}.brand{gap:8px}}

.tg-contact{display:grid;gap:9px;margin-top:23px}.tg-label{font-size:12px;color:#bed19b;letter-spacing:.5px}.tg-links{display:flex;flex-wrap:wrap;gap:10px}.tg-links a{display:inline-flex;align-items:center;gap:16px;white-space:nowrap;padding:10px 13px;border:1px solid #55745f;border-radius:6px;background:#ffffff08;color:#edf3e4;font-size:13px;line-height:1.4;transition:background .18s,border-color .18s}.tg-links a:hover{background:#ffffff13;border-color:#a7c77a}.tg-links .icon{width:16px;height:16px}
@media(max-width:760px){.tg-contact{margin-top:20px}.tg-links{gap:8px}.tg-links a{font-size:12px;gap:11px;padding:10px 12px}}
.final-cta .cta-inner>div>h2+p{font-size:14px;color:#b9cdb2;margin:0}
@media(max-width:760px){.final-cta .cta-inner>div>h2+p{font-size:13px}}
.hero-contact-card{padding-top:44px;padding-bottom:52px}

@media(max-width:760px){.hero-contact-card{padding-top:36px;padding-bottom:48px}}

/* Platform card: one compact introduction and one aligned action group. */
.portal-card{background:#183f32;color:#f2f7e9;border:1px solid #254d3c;border-radius:16px;padding:27px 28px 28px;box-shadow:0 18px 60px #1b442514}
.portal-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#b4c8ad;font-size:10px;line-height:1.4;letter-spacing:2px}
.portal-top>span:first-child{display:flex;align-items:center;gap:8px}
.portal-top i{width:5px;height:5px;background:var(--lime);border-radius:50%}
.portal-top>span:last-child{padding:5px 8px;border:1px solid #52705a;border-radius:4px;font-size:10px;letter-spacing:1px}
.portal-overview{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-top:16px}.portal-summary{display:block}
.portal-summary h2{font-size:30px;font-weight:600;line-height:1.4;letter-spacing:-.5px;margin:0;white-space:nowrap}
.portal-kicker{font-size:12px;line-height:1.8;color:#bdd493;margin:10px 0 0}
.planet-art{display:block;order:-1;width:min(100%,300px);height:auto;aspect-ratio:370/236;justify-self:center;margin:0}
.portal-actions{display:grid;gap:11px;margin-top:23px;padding-top:22px;border-top:1px solid #42614b}
.portal-link,.portal-telegram{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;height:64px;border:1px solid transparent;border-radius:7px;padding:14px 16px;font-size:14px;font-weight:650;line-height:1.4;transition:background .18s,border-color .18s}
.portal-link{background:#e0e9d2;border-color:#e0e9d2;color:var(--ink)}
.portal-action-label{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}.portal-action-logo{width:26px;height:26px;object-fit:contain;flex-shrink:0}
.portal-link>.icon,.portal-telegram>.icon{width:19px;height:19px}
.portal-link:hover{background:#edf3e4;border-color:#edf3e4}
.portal-telegram{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.portal-telegram>span{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.portal-telegram>span>.icon{width:26px;height:26px;color:currentColor}
.portal-telegram:hover{background:#e2fc9c;border-color:#e2fc9c}
/* Stack the introduction title and explanation on the same left edge as the use cases. */
.about.section{padding-top:54px;padding-bottom:64px}.about .section-heading{max-width:760px;margin-inline:0;text-align:left}
.about .section-heading>.eyebrow{justify-content:flex-start;margin:0 0 16px}
.about-intro{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
#about-title{font-size:34px;font-weight:600;line-height:1.42;letter-spacing:-.5px;margin:0}
#about-title .about-title-line{display:block;margin:0}
.about-copy{font-size:15px;line-height:1.9;color:var(--muted);max-width:760px;margin:0;padding:0;border:0;text-align:left}
.about .use-cases{margin-top:34px}
@media(max-width:1050px){
 .portal-card{padding:24px}
 .portal-overview{margin-top:14px}
 .portal-summary h2{font-size:28px}
 #about-title{font-size:32px}
}
@media(max-width:760px){
 .portal-card{width:100%;max-width:510px;margin-inline:auto;padding:24px;border-radius:14px}
 .portal-overview{margin-top:14px;gap:14px}
 .portal-summary h2{font-size:27px}
 .portal-actions{margin-top:20px;padding-top:20px;gap:10px}
 .about.section{padding-top:45px;padding-bottom:52px}
 .about .section-heading>.eyebrow{margin-bottom:15px}
 .about-intro{gap:16px}
 #about-title{font-size:26px;line-height:1.45}
 .about-copy{font-size:14px;line-height:1.9}
 .about .use-cases{margin-top:30px}
}
@media(max-width:390px){
 .portal-card{padding:21px 20px}
 .portal-summary h2{font-size:24px;letter-spacing:-.5px}
 .portal-link,.portal-telegram{padding-inline:13px}
}