:root{--pe-red:#d5202d;--pe-ink:#111;--pe-muted:#66645f;--pe-line:#dedbd5;--pe-paper:#fafaf8;--pe-soft:#f2f1ed}
.platform-eco{overflow:hidden;background:var(--pe-paper);color:var(--pe-ink)}
.platform-eco *{box-sizing:border-box}.platform-eco a{text-decoration:none}.platform-eco-kicker{margin:0 0 18px;color:var(--pe-red);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.platform-eco-hero{min-height:700px;display:grid!important;grid-template-columns:42% 58%;align-items:center;gap:3vw;padding-block:70px}
.platform-eco-intro{position:relative;z-index:2}.platform-eco-intro h1{max-width:650px;margin:0;font-size:clamp(50px,4.3vw,72px)!important;font-weight:620!important;line-height:1.04!important;letter-spacing:-.055em!important}.platform-eco-intro h1 em{color:var(--pe-red)!important;font-style:normal}.platform-eco-intro>p:not(.platform-eco-kicker){max-width:540px;margin:30px 0;color:var(--pe-muted);font-size:17px;line-height:1.72}.platform-eco-intro>a{display:inline-flex;gap:22px;padding-bottom:9px;border-bottom:2px solid var(--pe-red);color:var(--pe-red);font-size:14px;font-weight:750}
.platform-map{position:relative;height:510px;background:radial-gradient(circle at 50% 44%,rgba(213,32,45,.08),transparent 48%);isolation:isolate}.platform-map:before{content:"";position:absolute;inset:5% 7%;z-index:-1;background-image:linear-gradient(rgba(213,32,45,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(213,32,45,.07) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(ellipse,#000 15%,transparent 73%)}
.platform-node{position:absolute;width:220px;min-height:190px;padding:22px;background:rgba(255,255,255,.94);border:1px solid var(--pe-line);box-shadow:0 17px 45px rgba(0,0,0,.07)}.platform-node>span{display:block;margin-bottom:16px;color:var(--pe-red);font-size:8px;font-weight:800;letter-spacing:.12em}.platform-node h2{margin:12px 0 5px!important;font-size:22px!important;letter-spacing:-.035em!important}.platform-node p{margin:0;color:var(--pe-muted);font-size:11px;line-height:1.5}.node-mark,.compact-mark{display:grid;place-items:center;border:1px solid #222;border-radius:50%;font-weight:700}.node-mark{width:48px;height:48px;font-size:20px}.platform-node img{width:48px;height:48px;object-fit:contain}.node-shop{left:2%;top:17%}.node-core{left:50%;top:7%;width:240px;transform:translateX(-50%);border-top:3px solid var(--pe-red)}.node-mall{right:2%;top:17%}
.map-connector{position:absolute;top:42%;height:1px;background:var(--pe-red);opacity:.65}.map-connector i{position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--pe-red)}.connector-a{left:25%;width:18%;transform:rotate(-8deg)}.connector-b{right:25%;width:18%;transform:rotate(8deg)}.platform-foundation{position:absolute;left:8%;right:8%;bottom:9%;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--pe-line);background:rgba(250,250,248,.94)}.platform-foundation span{padding:18px 12px;border-right:1px solid var(--pe-line);color:#45433f;font-size:9px;font-weight:750;letter-spacing:.08em;text-align:center}.platform-foundation span:last-child{border-right:0}
.platform-stack-section,.ecosystem-roles,.operating-layers{border-top:1px solid var(--pe-line)}.platform-stack-section{padding:84px 0 92px;background:#fff}.platform-section-head{display:grid;grid-template-columns:1fr minmax(280px,390px);gap:70px;align-items:end;margin-bottom:44px}.platform-section-head h2{margin:0;font-size:clamp(36px,3.2vw,51px)!important;line-height:1.08!important;letter-spacing:-.05em!important}.platform-section-head>p{margin:0;color:var(--pe-muted);font-size:15px;line-height:1.7}
.platform-cards{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--pe-line);border-left:1px solid var(--pe-line)}.platform-card{min-height:430px;display:flex;flex-direction:column;padding:30px;border-right:1px solid var(--pe-line);border-bottom:1px solid var(--pe-line);background:#fff;transition:.25s}.platform-card:hover{background:#fbf8f7;transform:translateY(-3px);box-shadow:0 20px 45px rgba(0,0,0,.06)}.platform-card.card-core{background:#f7f5f2}.platform-card-top{display:flex;justify-content:space-between;margin-bottom:38px;color:var(--pe-red);font-size:9px;font-weight:800;letter-spacing:.11em}.platform-card-top b{font-size:13px}.platform-card>.compact-mark,.platform-card>img{width:58px;height:58px;margin-bottom:30px;object-fit:contain}.platform-card h3{margin:0 0 16px!important;font-size:29px!important;letter-spacing:-.04em!important}.platform-card p{max-width:380px;margin:0;color:var(--pe-muted);font-size:14px;line-height:1.72}.platform-card strong{display:flex;justify-content:space-between;margin-top:auto;padding-top:20px;border-top:1px solid var(--pe-line);font-size:12px}.platform-card strong i{color:var(--pe-red);font-size:18px;font-style:normal}
.ecosystem-roles{padding:86px 0 96px;background:var(--pe-paper)}.role-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--pe-line);border-left:1px solid var(--pe-line)}.role-grid article{position:relative;min-height:260px;padding:28px;border-right:1px solid var(--pe-line);border-bottom:1px solid var(--pe-line);background:rgba(255,255,255,.65)}.role-grid article>span{position:absolute;right:25px;top:25px;color:var(--pe-red);font-size:11px;font-weight:800}.role-grid article>i{display:grid;place-items:center;width:45px;height:45px;margin-bottom:38px;border:1px solid #aaa7a1;border-radius:50%;font-size:20px;font-style:normal}.role-grid h3{margin:0 0 12px!important;font-size:18px!important;letter-spacing:-.025em!important}.role-grid p{max-width:320px;margin:0;color:var(--pe-muted);font-size:13px;line-height:1.65}
.operating-layers{padding:88px 0;background:#171717;color:#fff}.operating-layout{display:grid!important;grid-template-columns:42% 58%;gap:8vw}.operating-title h2{max-width:500px;margin:0;color:#fff!important;font-size:clamp(39px,3.4vw,54px)!important;line-height:1.08!important;letter-spacing:-.05em!important}.operating-list{border-top:1px solid #444}.operating-list article{display:grid;grid-template-columns:55px 1fr;gap:15px;padding:26px 0;border-bottom:1px solid #444}.operating-list article>span{color:var(--pe-red);font-size:12px;font-weight:800}.operating-list h3{margin:0 0 9px!important;color:#fff!important;font-size:18px!important}.operating-list p{max-width:590px;margin:0;color:#aaa;font-size:13px;line-height:1.65}
.platform-eco-cta{padding:76px 0;border-bottom:1px solid var(--pe-line);background:linear-gradient(110deg,#f4f3ef,#fff)}.platform-eco-cta>.shell{display:grid!important;grid-template-columns:1fr 1fr 230px;gap:70px;align-items:center}.platform-eco-cta h2{margin:0;font-size:43px!important;letter-spacing:-.045em!important}.platform-eco-cta>.shell>p{margin:0;color:var(--pe-muted);font-size:15px;line-height:1.7}.platform-eco-cta a{display:flex;justify-content:space-between;padding:18px 20px;border:1px solid var(--pe-red);font-size:11px;font-weight:800}.platform-eco-cta a span{color:var(--pe-red);font-size:17px}
@media(max-width:1050px){.platform-eco-hero{grid-template-columns:1fr}.platform-eco-intro{padding-top:25px}.platform-map{margin-top:25px}.platform-cards,.role-grid{grid-template-columns:1fr 1fr}.platform-section-head{grid-template-columns:1fr 320px}.platform-eco-cta>.shell{grid-template-columns:1fr 1fr}.platform-eco-cta a{max-width:240px}}
@media(max-width:760px){.platform-eco-hero{padding-block:50px}.platform-eco-intro h1{font-size:43px!important}.platform-map{height:auto;display:grid;gap:12px;background:none}.platform-map:before,.map-connector{display:none}.platform-node{position:relative!important;inset:auto!important;width:auto!important;min-height:0;transform:none!important}.platform-foundation{position:relative;inset:auto;grid-template-columns:1fr}.platform-foundation span{border-right:0;border-bottom:1px solid var(--pe-line)}.platform-section-head{display:block}.platform-section-head>p{margin-top:20px}.platform-cards,.role-grid{grid-template-columns:1fr}.platform-card{min-height:370px}.operating-layout{grid-template-columns:1fr}.operating-list{margin-top:38px}.platform-eco-cta>.shell{display:block!important}.platform-eco-cta>.shell>p{margin:24px 0}.platform-eco-cta h2{font-size:37px!important}}

/* Premium editorial polish */
.platform-eco-hero{min-height:650px;grid-template-columns:40% 60%;padding-block:58px 64px;background:radial-gradient(circle at 73% 45%,rgba(213,32,45,.045),transparent 30%)}
.platform-eco-intro h1{max-width:590px;font-size:clamp(45px,3.65vw,61px)!important;line-height:1.02!important}
.platform-eco-intro>p:not(.platform-eco-kicker){max-width:510px;margin:25px 0 28px;font-size:15px;line-height:1.68}
html[lang^="zh"] .platform-eco-intro h1{max-width:570px;font-size:clamp(44px,3.5vw,58px)!important;line-height:1.13!important;letter-spacing:-.045em!important}
.platform-map{height:470px}.platform-map:before{inset:7% 5% 6%;background-size:38px 38px;opacity:.72}
.platform-map:after{content:"";position:absolute;left:50%;top:48%;width:430px;height:250px;border:1px solid rgba(213,32,45,.12);border-radius:50%;transform:translate(-50%,-50%);z-index:-1}
.platform-node{width:195px;min-height:174px;padding:20px 21px;border-color:#d8d4ce;background:rgba(255,255,253,.88);box-shadow:0 18px 50px rgba(38,25,19,.075);backdrop-filter:blur(8px);transition:transform .3s ease,box-shadow .3s ease}
.platform-node:hover{box-shadow:0 24px 60px rgba(38,25,19,.12)}.node-shop:hover{transform:translateY(-5px)}.node-core:hover{transform:translate(-50%,-5px)}.node-mall:hover{transform:translateY(-5px)}
.platform-node>span{margin-bottom:13px;font-size:7.5px}.platform-node h2{margin:10px 0 4px!important;font-size:20px!important}.platform-node p{font-size:10.5px}.node-shop{left:4%;top:21%}.node-core{top:8%;width:215px;min-height:188px;border-top:2px solid var(--pe-red)}.node-mall{right:4%;top:21%}
.node-wordmark,.compact-wordmark{display:flex;align-items:baseline;gap:5px;color:#1b1b1b;font-weight:800;letter-spacing:-.055em}.node-wordmark{height:35px;font-size:18px}.node-wordmark small,.compact-wordmark small{color:var(--pe-red);font-size:.55em;font-weight:800;letter-spacing:.08em}
.node-core img{width:40px;height:40px}.map-connector{top:45%;opacity:.45}.platform-foundation{left:10%;right:10%;bottom:8%;background:rgba(255,255,253,.82);box-shadow:0 12px 30px rgba(0,0,0,.035)}.platform-foundation span{padding:14px 9px;font-size:8px}
.platform-stack-section{padding:72px 0 82px;background:linear-gradient(180deg,#fff,#faf9f6)}.platform-section-head{margin-bottom:38px}.platform-section-head h2{font-size:clamp(34px,2.75vw,45px)!important}.platform-section-head>p{font-size:14px}
.platform-cards{gap:16px;border:0}.platform-card{min-height:360px;padding:27px 28px;border:1px solid var(--pe-line);background:rgba(255,255,255,.88);box-shadow:0 10px 35px rgba(38,25,19,.035)}.platform-card.card-core{position:relative;background:#f4f1ed;border-color:#d6d0c8;box-shadow:0 17px 45px rgba(38,25,19,.07)}.platform-card.card-core:before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--pe-red)}.platform-card-top{margin-bottom:27px}.platform-card>.compact-wordmark,.platform-card>img{width:auto;height:48px;margin-bottom:24px}.platform-card>img{width:48px}.compact-wordmark{font-size:22px}.platform-card h3{margin-bottom:12px!important;font-size:25px!important}.platform-card p{font-size:13px;line-height:1.65}.platform-card strong{padding-top:15px}
.ecosystem-roles{padding:76px 0 84px;background:#f7f5f1}.role-grid{grid-template-columns:repeat(3,1fr);gap:1px;border:0;background:#ddd8d1}.role-grid article{min-height:220px;padding:25px 27px;border:0;background:#fbfaf7;transition:background .25s,transform .25s}.role-grid article:hover{z-index:2;background:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(38,25,19,.06)}.role-grid article>i{width:38px;height:38px;margin-bottom:29px;border-color:#b9b4ad;font-size:17px}.role-grid h3{font-size:17px!important}.role-grid p{font-size:12.5px}
.operating-layers{padding:76px 0;background:linear-gradient(125deg,#181817,#22201e);position:relative}.operating-layers:after{content:"";position:absolute;right:-180px;top:-220px;width:540px;height:540px;border:1px solid rgba(213,32,45,.13);border-radius:50%}.operating-layout{position:relative;z-index:2}.operating-title h2{font-size:clamp(36px,3vw,48px)!important}.operating-list article{padding:22px 0}.operating-list h3{font-size:17px!important}.operating-list p{font-size:12.5px}
.platform-eco-cta{padding:64px 0}.platform-eco-cta h2{font-size:38px!important}
.ecosystem-page .eco-footer{box-sizing:border-box!important;width:100%!important;max-width:none!important;min-height:112px!important;margin:0!important;padding:0 clamp(32px,4vw,72px)!important;border-top:1px solid var(--pe-line)!important;background:#f6f4f0!important;color:#777!important}.ecosystem-page .eco-footer img{width:42px!important;height:42px!important;mix-blend-mode:multiply}.ecosystem-page .eco-footer a{color:#5e5b56!important}.ecosystem-page .eco-footer span{font-size:10px}.ecosystem-page .eco-footer div{gap:28px;font-size:10px}
@media(max-width:1050px){.platform-eco-hero{grid-template-columns:1fr}.platform-cards{grid-template-columns:repeat(3,1fr)}.platform-card{min-height:390px}.role-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.platform-eco-hero{padding-block:46px}.platform-eco-intro h1,html[lang^="zh"] .platform-eco-intro h1{font-size:41px!important}.platform-map{height:auto;margin-top:38px}.platform-map:after{display:none}.platform-node{width:auto;min-height:0}.node-core{width:auto}.node-core:hover,.node-shop:hover,.node-mall:hover{transform:none}.platform-cards,.role-grid{grid-template-columns:1fr}.platform-card{min-height:340px}.role-grid article{min-height:205px}.ecosystem-page .eco-footer{padding-block:25px!important}}

/* Official WinPoint wordmark */
.platform-node.node-mall>.winpoint-logo{display:block;width:158px;height:42px;margin:0 0 10px;object-fit:contain;object-position:left center}
.platform-card>.winpoint-logo{display:block;width:184px;height:48px;max-height:48px;margin-bottom:24px;object-fit:contain;object-position:left center}