:root{--ink:#11241c;--green:#1d5a40;--deep:#0c2e21;--lime:#c9fb45;--paper:#f4f6f1;--white:#fff;--muted:#617069;--line:#dce3dc;--soft:#e9efe9;--orange:#ce6b3d;--shadow:0 22px 60px rgba(20,54,39,.1);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;line-height:1.6;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:14px;top:-80px;z-index:9999;padding:10px 16px;border-radius:8px;background:var(--lime);color:var(--ink);font-weight:800;transition:top .2s}
.skip-link:focus{top:14px}
.section-wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.section-space{padding-block:112px}
.kicker{display:flex;align-items:center;gap:10px;margin:0 0 22px;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.kicker>span{width:24px;height:2px;background:currentColor}
.kicker.light{color:var(--lime)}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:52px;padding:13px 20px;border-radius:10px;font-size:14px;font-weight:900;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button.primary{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(17,36,28,.18)}
.button.primary span{color:var(--lime)}
.text-link{color:var(--green);font-size:14px;font-weight:900}
.outline-link{display:inline-flex;align-items:center;gap:12px;padding:11px 17px;border:1px solid var(--green);border-radius:999px;color:var(--green);font-size:13px;font-weight:900}
.outline-link:hover{background:var(--green);color:#fff}

.site-header{position:sticky;top:0;z-index:100;background:rgba(244,246,241,.9);border-bottom:1px solid rgba(220,227,220,.85);backdrop-filter:blur(15px)}
.header-inner{width:min(1240px,calc(100% - 48px));height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.03em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--ink);color:var(--lime);font-size:18px;box-shadow:0 8px 20px rgba(17,36,28,.14)}
.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}
.main-nav a{position:relative;padding:9px 0}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--green);transition:right .2s}
.main-nav a:hover::after,.main-nav a[aria-current=page]::after{right:0}
.menu-button{display:none;width:44px;height:44px;padding:10px;border:0;border-radius:10px;background:var(--ink);cursor:pointer}
.menu-button span{display:block;height:2px;margin:4px 0;background:#fff;transition:.2s}

.hero{min-height:700px;padding-block:82px 74px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:70px}
.hero h1,.page-hero h1,.listing-hero h1{margin:0;font-size:clamp(52px,6.2vw,86px);line-height:1.02;letter-spacing:-.065em}
.hero h1 em,.page-hero h1 em,.listing-hero h1 em{display:block;color:var(--green);font-style:normal}
.hero-lead{max-width:640px;margin:28px 0 0;color:var(--muted);font-size:18px;line-height:1.9}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px}
.trust-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:48px}
.trust-row span{padding:7px 11px;border:1px solid #c6d1c8;border-radius:999px;color:#506159;font-size:12px;font-weight:700}
.hero-visual{position:relative;min-height:500px;display:grid;place-items:center;overflow:hidden;border-radius:34px;background:radial-gradient(circle at 72% 15%,rgba(201,251,69,.28),transparent 31%),linear-gradient(145deg,#1b5d41,#0b2d20);box-shadow:var(--shadow)}
.hero-visual::before,.hero-visual::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.15);border-radius:50%}
.hero-visual::before{width:420px;height:420px}
.hero-visual::after{width:300px;height:300px;border-style:dashed}
.search-card{position:absolute;z-index:2;top:95px;left:50%;width:320px;transform:translateX(-50%);padding:18px;border:1px solid rgba(255,255,255,.3);border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 24px 50px rgba(0,0,0,.24)}
.search-bar{display:flex;align-items:center;gap:9px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#f7f9f6;font-size:12px}
.search-bar span{width:7px;height:7px;border-radius:50%;background:var(--green)}.search-bar b{flex:1}.search-bar i{font-style:normal;font-size:18px}
.rank-list{margin-top:15px}.rank-list span{display:grid;grid-template-columns:28px 1fr;align-items:center;gap:11px;padding:9px 4px;border-bottom:1px solid #e7ece7}.rank-list b{color:var(--green);font-size:11px}.rank-list i{display:block;height:7px;border-radius:9px;background:#dae4dd}.rank-list span:nth-child(2) i{width:81%}.rank-list span:nth-child(3) i{width:66%}
.growth-card{position:absolute;z-index:3;right:34px;bottom:48px;width:190px;padding:19px;border-radius:16px;background:var(--lime);box-shadow:0 14px 38px rgba(0,0,0,.23)}
.growth-card small{display:block;font-size:10px}.growth-card strong{display:block;margin:5px 0 12px;font-size:20px}.chart{height:58px;display:flex;align-items:end;gap:5px}.chart i{flex:1;border-radius:4px 4px 0 0;background:var(--green)}.chart i:nth-child(1){height:23%}.chart i:nth-child(2){height:38%}.chart i:nth-child(3){height:32%}.chart i:nth-child(4){height:52%}.chart i:nth-child(5){height:69%}.chart i:nth-child(6){height:92%}
.float-tag{position:absolute;z-index:4;padding:9px 13px;border-radius:999px;background:#fff;color:var(--green);font-size:11px;font-weight:900;box-shadow:0 10px 24px rgba(0,0,0,.18)}.tag-a{left:25px;top:66px}.tag-b{left:40px;bottom:62px}
.platform-strip{width:min(1180px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.55)}
.platform-strip span{padding:20px 12px;border-left:1px solid var(--line);text-align:center;font-size:13px;font-weight:900}.platform-strip span:first-child{border-left:0}

.section-heading{display:flex;align-items:end;justify-content:space-between;gap:70px;margin-bottom:48px}.section-heading>div{max-width:700px}.section-heading h2{margin:0;font-size:clamp(38px,4.5vw,62px);line-height:1.1;letter-spacing:-.055em}.section-heading>p{max-width:390px;margin:0 0 5px;color:var(--muted);line-height:1.85}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.service-card{min-height:335px;padding:30px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}.service-card:hover{transform:translateY(-6px);border-color:#9caf9f;box-shadow:var(--shadow)}.service-card.featured{background:var(--green);color:#fff}.service-card>span{color:#8b9a92;font-size:12px;font-weight:900}.service-card.featured>span{color:var(--lime)}.service-card h3{margin:68px 0 15px;font-size:25px;letter-spacing:-.03em}.service-card p{margin:0;color:var(--muted);line-height:1.8}.service-card.featured p{color:#bfd0c7}.service-card a{margin-top:auto;padding-top:28px;color:var(--green);font-size:13px;font-weight:900}.service-card.featured a{color:var(--lime)}

.method-section{padding-block:112px;background:var(--ink);color:#fff}.method-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:90px}.method-grid h2{margin:0 0 28px;font-size:clamp(42px,5vw,66px);line-height:1.08;letter-spacing:-.06em}.method-grid>div>p:last-child{max-width:480px;color:#9eb0a7;line-height:1.9}.steps{margin:0;padding:0;list-style:none}.steps li{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:25px 0;border-top:1px solid rgba(255,255,255,.14)}.steps li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.steps>li>span{display:grid;place-items:center;width:43px;height:43px;border:1px solid rgba(201,251,69,.55);border-radius:50%;color:var(--lime);font-size:11px;font-weight:900}.steps h3{margin:0 0 7px;font-size:21px}.steps p{margin:0;color:#9eb0a7}
.why-panel{padding:58px;border-radius:30px;background:var(--lime)}.why-panel h2{max-width:880px;margin:0;font-size:clamp(40px,5vw,68px);line-height:1.07;letter-spacing:-.06em}.why-panel>p:not(.kicker){max-width:690px;margin:28px 0;color:#395142;line-height:1.85}.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:50px;padding-top:30px;border-top:1px solid rgba(17,36,28,.2)}.principle-grid span{display:flex;align-items:center;gap:12px;padding:10px 18px;border-left:1px solid rgba(17,36,28,.18);font-size:13px;font-weight:900}.principle-grid span:first-child{border-left:0}.principle-grid b{font-size:10px;color:#58705f}

.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.insight-card{min-height:320px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.25s}.insight-card:hover{transform:translateY(-5px);border-color:#9caf9f;box-shadow:var(--shadow)}.insight-card-link{height:100%;padding:27px;display:flex;flex-direction:column}.insight-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#87958d;font-size:11px}.insight-meta>span{color:var(--orange);font-weight:900}.insight-card h2{margin:48px 0 14px;font-size:23px;line-height:1.42;letter-spacing:-.025em}.insight-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.78}.read-more{margin-top:auto;padding-top:28px;color:var(--green);font-size:12px;font-weight:900}.empty-state{grid-column:1/-1;padding:62px;border:1px dashed #b9c7bc;border-radius:var(--radius);text-align:center}.empty-state>span{color:var(--orange);font-size:11px;font-weight:900;letter-spacing:.1em}.empty-state h2{margin:12px 0;font-size:28px}.empty-state p{color:var(--muted)}
.faq-section{display:grid;grid-template-columns:.72fr 1.28fr;gap:100px}.faq-section h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.1;letter-spacing:-.05em}.faq-list details{border-top:1px solid #cbd6ce}.faq-list details:last-child{border-bottom:1px solid #cbd6ce}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 2px;list-style:none;cursor:pointer;font-weight:900}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--green);font-size:21px}.faq-list p{max-width:680px;margin:-4px 0 24px;color:var(--muted);line-height:1.85}
.closing{margin:25px 24px 0;padding:100px 30px;border-radius:32px 32px 0 0;background:var(--green);color:#fff;text-align:center}.closing>p{margin:0;color:var(--lime);font-size:11px;font-weight:900;letter-spacing:.16em}.closing h2{max-width:900px;margin:22px auto 34px;font-size:clamp(44px,6vw,80px);line-height:1.03;letter-spacing:-.06em}.closing>div{display:flex;align-items:center;justify-content:center;gap:28px}.closing>div>a:not(.button){font-size:13px;font-weight:900}.light-button{background:var(--lime);color:var(--ink)}.closing.compact{padding-block:80px}.closing.compact h2{font-size:clamp(42px,5vw,66px)}

.site-footer{padding:68px max(24px,calc((100vw - 1180px)/2)) 28px;background:#0b2118;color:#fff}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:70px}.footer-brand{margin-bottom:20px}.footer-grid p{max-width:430px;color:#91a39a}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.footer-grid h2{margin:0 0 9px;color:#8fa097;font-size:11px;letter-spacing:.1em}.footer-grid a:not(.brand){font-size:13px}.footer-grid a:hover{color:var(--lime)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:25px;border-top:1px solid rgba(255,255,255,.1);color:#72877c;font-size:11px}

.breadcrumbs{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:42px;color:#7d8b84;font-size:12px}.breadcrumbs a:hover{color:var(--green)}.breadcrumbs span:last-child{max-width:65ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero,.listing-hero{padding-block:74px 100px}.page-hero>p:last-child,.listing-hero>p:last-child{max-width:760px;margin:32px 0 0;color:var(--muted);font-size:18px;line-height:1.9}.about-story{display:grid;grid-template-columns:80px 1fr 1fr;gap:50px;padding-block:95px;border-top:1px solid var(--line)}.story-number{display:grid;place-items:center;width:50px;height:50px;border:1px solid #b8c7bc;border-radius:50%;color:var(--green);font-size:12px;font-weight:900}.about-story h2{margin:0;font-size:clamp(35px,4vw,54px);line-height:1.14;letter-spacing:-.05em}.about-story>div:last-child{padding-top:44px;color:var(--muted);line-height:1.9}.values-section{padding-block:105px;background:var(--ink);color:#fff}.section-heading.inverse>p{color:#9eb0a7}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14)}.value-grid article{min-height:280px;padding:28px;border-left:1px solid rgba(255,255,255,.14)}.value-grid article:first-child{border-left:0}.value-grid span{color:var(--lime);font-size:11px;font-weight:900}.value-grid h3{margin:72px 0 12px;font-size:24px}.value-grid p{margin:0;color:#9eb0a7;font-size:14px}.capabilities{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.capabilities h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.1;letter-spacing:-.05em}.capabilities ul{margin:0;padding:0;list-style:none}.capabilities li{display:grid;grid-template-columns:170px 1fr;gap:28px;padding:23px 0;border-top:1px solid var(--line)}.capabilities li:last-child{border-bottom:1px solid var(--line)}.capabilities li span{color:var(--muted)}

.listing-main{min-height:70vh}.listing-hero{padding-bottom:76px}.article-list{padding-bottom:112px}.list-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}.list-toolbar h2{margin:0;font-size:22px}.list-toolbar span{color:var(--muted);font-size:12px}.listing-grid{grid-template-columns:repeat(3,1fr)}.pagination{display:flex;justify-content:center;align-items:center;gap:25px;margin-top:48px}.pagination a{padding:10px 15px;border:1px solid var(--green);border-radius:8px;color:var(--green);font-size:12px;font-weight:900}.pagination span{color:var(--muted);font-size:12px}

.article-shell{width:min(920px,calc(100% - 48px));margin:auto;padding:62px 0 112px}.article-content{overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 18px 55px rgba(17,36,28,.06)}.article-header{padding:58px 70px 50px;border-bottom:1px solid var(--line);background:linear-gradient(140deg,#fff,#edf3ed)}.article-header h1{max-width:760px;margin:0;font-size:clamp(38px,6vw,64px);line-height:1.13;letter-spacing:-.05em}.article-lead{margin:25px 0 0;color:var(--muted);font-size:18px;line-height:1.85}.article-byline{display:flex;gap:18px;margin-top:30px;color:#7e8d85;font-size:11px}.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.tag-list span{padding:5px 9px;border-radius:999px;background:#e0eadf;color:var(--green);font-size:10px;font-weight:800}.prose{padding:58px 70px;color:#35443d;font-size:17px;line-height:2}.prose p{margin:0 0 1.45em}.prose h2,.prose h3,.prose h4{color:var(--ink);line-height:1.35;letter-spacing:-.025em}.prose h2{margin:2em 0 .75em;font-size:30px}.prose h3{margin:1.8em 0 .7em;font-size:24px}.prose ul,.prose ol{margin:0 0 1.6em;padding-left:1.5em}.prose li{margin:.45em 0}.prose blockquote{margin:1.8em 0;padding:18px 22px;border-left:4px solid var(--green);background:#f0f4ef;color:#4f6158}.prose code{padding:2px 6px;border-radius:5px;background:#edf1ed;font-family:Consolas,monospace;font-size:.9em}.prose a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.article-end{margin:0 70px 60px;padding:32px;border-radius:18px;background:var(--lime)}.article-end strong{font-size:22px}.article-end p{margin:5px 0 20px;color:#455c4d}.article-end .button{background:var(--ink);color:#fff}

.error-main{min-height:650px;width:min(850px,calc(100% - 48px));margin:auto;padding:90px 0;text-align:center}.error-code{margin-bottom:-30px;color:#dfe7df;font-size:clamp(130px,24vw,260px);font-weight:900;line-height:.9;letter-spacing:-.09em}.error-main .kicker{justify-content:center}.error-main h1{margin:0;font-size:clamp(38px,6vw,64px);letter-spacing:-.05em}.error-main>p:not(.kicker){max-width:560px;margin:20px auto 30px;color:var(--muted)}.error-main>div:last-child{display:flex;justify-content:center;align-items:center;gap:20px}

@media(max-width:900px){.section-space{padding-block:84px}.hero{grid-template-columns:1fr;padding-top:65px}.hero-copy{max-width:720px}.hero-visual{min-height:430px}.service-grid,.listing-grid{grid-template-columns:1fr 1fr}.service-card:last-child{grid-column:1/-1}.method-grid{grid-template-columns:1fr;gap:55px}.principle-grid,.value-grid{grid-template-columns:1fr 1fr}.principle-grid span:nth-child(3){border-left:0}.insight-grid{grid-template-columns:1fr 1fr}.faq-section{grid-template-columns:1fr;gap:38px}.about-story{grid-template-columns:60px 1fr}.about-story>div:last-child{grid-column:2;padding-top:0}.capabilities{grid-template-columns:1fr;gap:40px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px}.article-header,.prose{padding-inline:45px}.article-end{margin-inline:45px}.platform-strip{grid-template-columns:repeat(3,1fr)}.platform-strip span:nth-child(4){border-left:0}.platform-strip span:nth-child(n+4){border-top:1px solid var(--line)}}
@media(max-width:680px){.section-wrap,.header-inner,.platform-strip,.article-shell,.error-main{width:min(100% - 32px,1180px)}.header-inner{height:68px}.menu-button{display:block}.main-nav{position:fixed;inset:68px 0 auto;display:none;flex-direction:column;align-items:stretch;gap:0;padding:18px 16px 26px;border-bottom:1px solid var(--line);background:var(--paper);box-shadow:0 20px 40px rgba(17,36,28,.12)}.main-nav.open{display:flex}.main-nav a{padding:14px 8px;border-bottom:1px solid var(--line)}.menu-button[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-button[aria-expanded=true] span:nth-child(2){opacity:0}.menu-button[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.hero{min-height:0;padding-block:58px}.hero h1,.page-hero h1,.listing-hero h1{font-size:clamp(44px,14vw,62px)}.hero-lead{font-size:16px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-visual{min-height:390px;border-radius:24px}.search-card{width:270px;top:65px}.growth-card{right:16px;bottom:35px}.tag-a{left:12px;top:40px}.tag-b{left:15px;bottom:37px}.platform-strip{grid-template-columns:1fr 1fr}.platform-strip span{border-top:1px solid var(--line)}.platform-strip span:nth-child(odd){border-left:0}.platform-strip span:nth-child(-n+2){border-top:0}.section-heading{display:block}.section-heading>p,.section-heading>.outline-link{margin-top:22px}.service-grid,.insight-grid,.listing-grid{grid-template-columns:1fr}.service-card:last-child{grid-column:auto}.service-card{min-height:300px}.why-panel{padding:34px 24px}.principle-grid,.value-grid{grid-template-columns:1fr}.principle-grid span{border-left:0;border-top:1px solid rgba(17,36,28,.15)}.principle-grid span:first-child{border-top:0}.closing{margin-inline:10px;padding:72px 18px}.closing>div{flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:35px}.footer-bottom{flex-direction:column}.about-story{grid-template-columns:1fr;gap:22px}.about-story>div:last-child{grid-column:auto}.value-grid article{min-height:auto;border-left:0;border-top:1px solid rgba(255,255,255,.14)}.value-grid h3{margin-top:40px}.capabilities li{grid-template-columns:1fr;gap:5px}.article-header,.prose{padding:36px 23px}.article-lead{font-size:16px}.article-byline{flex-direction:column;gap:3px}.article-end{margin:0 23px 28px;padding:24px}.prose{font-size:16px}.breadcrumbs{margin-bottom:30px}.empty-state{padding:38px 20px}.error-main>div:last-child{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
