@font-face{font-family:DMSerif;src:url('/assets/fonts/DMSerifDisplay-Regular.ttf')}@font-face{font-family:DMSerif;src:url('/assets/fonts/DMSerifDisplay-Italic.ttf');font-style:italic}@font-face{font-family:WorkSans;src:url('/assets/fonts/WorkSans-Variable.ttf')}
:root{--ink:#102d1d;--lime:#c6ef80;--acid:#8dff6a;--paper:#f3f0eb;--line:#d8d5d0;--max:1400px;--gutter:24px}@media(min-width:1024px){:root{--gutter:100px}}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;background:var(--paper);color:#0d0d0d;font-family:WorkSans,Arial,sans-serif;font-size:15px;line-height:1.48}a{color:inherit;text-decoration:none}button{font:inherit;border:0;cursor:pointer}.serif,h1,h2,h3{font-family:DMSerif,Georgia,serif;font-weight:400}.shell{max-width:var(--max);margin:auto;background:#fff;min-height:100vh}.topbar{height:60px;padding:0 12.5%;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10}.topbar.over{position:absolute;inset:0 0 auto;color:#fff;background:linear-gradient(#071b13aa,transparent)}.brand{font-size:31px;letter-spacing:-2px;font-weight:700;color:var(--lime)}.menu-btn{width:42px;height:42px;background:transparent;color:inherit;font-size:22px}.container{width:min(1120px,calc(100% - 48px));margin:auto}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:12px}.hero{min-height:740px;display:grid;place-items:center;position:relative;overflow:hidden;color:#fff}.hero-copy{position:relative;text-align:center;z-index:2;max-width:800px;padding:100px 24px 40px}.hero-copy p{font-size:26px;margin:0 0 30px}.hero-copy h1{font-size:clamp(43px,5vw,72px);line-height:1.03;margin:0}.hero-slide{position:absolute;inset:0;background:linear-gradient(135deg,#05261b,#195a37 48%,#172921);background-size:cover}.hero-slide:nth-child(1){background:radial-gradient(circle at 70% 30%,#438f56 0 3%,transparent 4%),radial-gradient(ellipse at 60% 58%,#0c5b58 0 12%,transparent 32%),linear-gradient(115deg,#092617,#194c29 48%,#021611)}.hero-slide:nth-child(2){background:radial-gradient(circle at 20% 10%,#d6e95222,transparent 23%),linear-gradient(120deg,#123d1b,#6d8b2c 48%,#133d2f)}.hero-slide.next{width:0;left:auto;overflow:hidden;animation:reveal 1.35s cubic-bezier(.65,0,.35,1) forwards}.hero-slide.current{animation:shrink 1.35s cubic-bezier(.65,0,.35,1) forwards}@keyframes reveal{to{width:100%}}@keyframes shrink{to{width:0%}}.scroll-mark{position:absolute;bottom:28px;z-index:3;width:15px;height:25px;border:1px solid #fff;border-radius:15px}.section{padding:116px 0}.section.dark{background:var(--ink);color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:center}.split h2,.section-title{font-size:clamp(45px,5vw,70px);line-height:1;margin:0 0 24px}.copy-lg{font-size:25px;line-height:1.28}.industry-orbit{height:470px;position:relative;display:grid;place-items:center}.ring{border:28px solid var(--lime);border-radius:50%;width:320px;aspect-ratio:1;display:grid;place-items:center;font:32px DMSerif}.orbit-label{position:absolute;font:30px DMSerif}.orbit-label:nth-child(2){top:0}.orbit-label:nth-child(3){bottom:0}.orbit-label:nth-child(4){left:0}.btn{display:inline-flex;gap:11px;align-items:center;background:#26762a;color:#fff;padding:12px 17px;border-radius:9px;margin-top:24px}.service-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:8px}.service-card{height:160px;background:linear-gradient(135deg,#69605b,#262b29);padding:16px;color:#fff;display:flex;align-items:end;font:24px DMSerif}.service-card:first-child{height:488px;grid-row:span 3;background:linear-gradient(135deg,#65766f,#15191a)}.tools{background:linear-gradient(#fff 55%,#5d865b)}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.tool{background:#050505;color:white;border-radius:16px;padding:28px 22px;text-align:center;min-height:290px}.tool-icon{width:120px;aspect-ratio:1;border:1px solid #fff;border-radius:50%;margin:0 auto 25px;display:grid;place-items:center;color:var(--lime);font-size:38px}.tool h3{font:18px WorkSans;font-weight:700}.mosaic{display:grid;grid-template-columns:1.7fr 1fr 1fr;grid-auto-rows:180px;gap:14px}.tile{background:linear-gradient(140deg,#c8d99a,#665b45);min-height:120px}.tile:nth-child(2){background:linear-gradient(135deg,#aa7664,#d9c3aa)}.tile:nth-child(3){background:linear-gradient(135deg,#a03316,#e99e43)}.tile:nth-child(4){background:linear-gradient(135deg,#050a2f,#2838b8);grid-row:span 2}.tile:nth-child(5){background:#dedede}.tile:nth-child(6){background:#d5d5d5}.partners{display:flex;gap:18px;flex-wrap:wrap;margin-top:40px}.partner{border:1px solid #e3e3e3;border-radius:12px;padding:24px 32px;font:20px DMSerif}.faq-item{border-top:1px solid var(--line);padding:24px 0;font-size:21px;display:flex;justify-content:space-between}.contact-cta{background:#071d12;color:#fff;background:linear-gradient(90deg,#062216 0 52%,transparent 52%),linear-gradient(135deg,#86d5ac,#0c3d2b);display:grid;align-items:center}.contact-cta .container{width:min(1000px,calc(100% - 48px))}.contact-cta h2{font-size:38px;margin:0 0 15px}.subscribe{margin-top:34px;display:flex;max-width:600px;background:#ffffff77;border-radius:16px;padding:8px}.subscribe input{flex:1;border:0;background:transparent;padding:12px;color:white}.subscribe button{background:var(--acid);padding:12px 18px;border-radius:9px}.footer{padding:65px 0;background:var(--paper)}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.footer-links{display:flex;flex-wrap:wrap;gap:16px 34px;font:14px DMSerif}.about-hero{color:#fff;background:radial-gradient(circle at 75% 47%,transparent 0 16%,#c8ee80 17% 19%,transparent 20%),radial-gradient(circle at 65% 25%,#d0af00,transparent 18%),linear-gradient(120deg,#021a10,#05652c,#111);padding:120px 0 70px}.about-hero .copy{max-width:700px}.about-hero h1,.page-hero h1{font-size:56px;margin:0 0 20px}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:70px 0;text-align:center}.stats b{display:block;font:42px DMSerif}.leader{display:grid;grid-template-columns:1.7fr .6fr;background:#f2f2f2;align-items:center;padding:70px max(12%,calc((100% - 1030px)/2));gap:40px}.leader h2{font-size:48px;margin:0}.portrait{height:270px;background:linear-gradient(160deg,transparent 25%,#273754 26% 80%,transparent 81%);border-radius:45% 45% 0 0}.team{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.team .portrait{height:230px;background:linear-gradient(160deg,transparent 20%,#171d27 21% 82%,transparent 83%)}.team p{text-align:center}.page-hero{padding:100px 0 50px;background:linear-gradient(125deg,#3fbc8d,#ccffbe 55%,#154c3c);min-height:375px;position:relative}.page-hero h1{max-width:700px}.capabilities{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;padding:65px 0}.feature-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.feature{min-height:350px;border-radius:20px;padding:24px;background:linear-gradient(145deg,#dfe7ff,#b8c6f7)}.feature:nth-child(2){background:linear-gradient(145deg,#d4ffe4,#fff1fb)}.feature:nth-child(3){background:#ffeaff}.feature:nth-child(4){background:linear-gradient(145deg,#fff4f8,#e5fff0)}.feature.wide{grid-column:span 2;background:#eff0ff}.filterbar{display:flex;gap:16px;align-items:center;padding:32px 0;overflow:auto}.filter{white-space:nowrap;padding:10px 16px;background:transparent;border-radius:24px}.filter.active{background:#000;color:#fff}.industry-intro{padding:46px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;border-bottom:1px solid var(--line)}.industry-intro h1{font-size:55px}.cases-mosaic{padding:25px 0 80px}.case-card{cursor:pointer;position:relative;overflow:hidden}.case-card:hover{transform:scale(.985)}.case-card:after{content:attr(data-title);position:absolute;inset:auto 0 0;padding:14px;color:#fff;background:linear-gradient(transparent,#000b);opacity:0;transition:.2s}.case-card:hover:after{opacity:1}.case-hero{height:420px;background:linear-gradient(135deg,#b6ce81,#714c31)}.article{max-width:700px;margin:auto;padding:60px 0}.article h2{font-size:30px;margin-top:50px}.article-img{height:300px;background:linear-gradient(135deg,#b6ce81,#714c31);margin:28px 0}.empty{min-height:65vh;padding:160px 0}.overlay{position:fixed;inset:0;background:#062618;color:#fff;z-index:50;transform:translateY(-100%);transition:.55s ease;padding:22px 12.5%}.overlay.open{transform:translateY(0)}.overlay-top{display:flex;justify-content:space-between}.overlay-content{display:grid;grid-template-columns:1.3fr 1fr;gap:12%;padding-top:170px}.overlay-title{font:clamp(44px,5vw,70px) DMSerif;line-height:1.1}.nav-links{display:flex;gap:25px;flex-wrap:wrap;align-self:end}.featured-nav{display:grid;gap:24px}.featured-nav a{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center}.thumb{height:70px;border-radius:15px;background:linear-gradient(135deg,#d5e991,#1a5737)}.close{background:none;color:#fff;font-size:25px}.back{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff}.hidden{display:none}@media(max-width:1200px){.filterbar{flex-wrap:wrap;overflow:visible;row-gap:12px}}@media(max-width:800px){.topbar{padding:0 24px}.section{padding:70px 0}.split,.industry-intro,.leader,.overlay-content{grid-template-columns:1fr}.split{display:flex;flex-direction:column;gap:40px;align-items:stretch}.service-grid{grid-template-columns:1fr 1fr}.service-card:first-child{grid-column:span 2;height:300px}.tools-grid,.capabilities{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr}.feature.wide{grid-column:auto}.stats{grid-template-columns:1fr 1fr;gap:35px}.team{grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:140px}.tile:first-child{grid-column:span 2}.contact-cta{background:#071d12}.overlay{padding:22px 24px}.overlay-content{padding-top:70px}.footer-grid{grid-template-columns:1fr}.hero{min-height:650px}.about-hero h1,.page-hero h1{font-size:44px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

/* 案例详情 banner：封面图 + 遮罩 + 标题 */
.case-hero{position:relative;color:#fff}
.case-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.55))}
.case-hero-overlay .container{position:relative;z-index:2}
.case-hero-title{position:absolute;inset:auto 0 40px}
.case-hero-title .eyebrow{color:var(--lime);margin-bottom:10px}
.case-hero-title h1{font-size:clamp(34px,4vw,56px);margin:0;text-shadow:0 2px 12px rgba(0,0,0,.4)}

/* 订阅确认弹窗 + 轻提示 toast */
.sub-confirm{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;transition:opacity .2s}
.sub-confirm.show{opacity:1}
.sub-confirm-card{width:min(420px,90vw);background:#fff;border-radius:16px;box-shadow:0 16px 50px rgba(0,0,0,.25);padding:24px}
.sub-confirm-msg{font-size:15px;line-height:1.6;color:#1c2333}
.sub-confirm-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.sub-btn{border:0;border-radius:9px;padding:9px 18px;font:inherit;cursor:pointer;background:#2563eb;color:#fff}
.sub-btn:hover{background:#1d4ed8}
.sub-btn.ghost{background:#fff;color:#333;border:1px solid #e1e4ea}
.sub-btn.ghost:hover{border-color:#2563eb;color:#2563eb}
.sub-toast-host{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:2001;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.sub-toast{display:inline-flex;align-items:center;padding:10px 18px;border-radius:10px;background:#fff;box-shadow:0 6px 24px rgba(0,0,0,.16);font-size:14px;opacity:0;transform:translateY(-12px);transition:opacity .25s,transform .25s}
.sub-toast.show{opacity:1;transform:translateY(0)}
.sub-toast.success{color:#16a34a}
.sub-toast.error{color:#dc2626}
.sub-toast.info{color:#1c2333}

/* PC：首页首屏 hero 与第二屏 service 板块为整屏高度（scroll-jack 前两屏） */
@media(min-width:801px){
  .hero{min-height:100vh;min-height:100svh}
  .section:has(.industry-orbit){min-height:100svh;padding-top:0;padding-bottom:0}
}