:root{--eco-blue:#2076e8;--eco-navy:#0d2348;--eco-text:#111827;--eco-muted:#68758b;--eco-line:#dceafb;--eco-bg:#f4f8ff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.ecosystem-page{margin:0;overflow-x:hidden;background:#fff;color:var(--eco-text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif}
.eco-shell{width:min(1216px,calc(100% - 64px));margin-right:auto;margin-left:auto}
.eco-breadcrumb{display:flex;align-items:center;gap:10px;padding:32px 0 22px;color:#8a96a8;font-size:14px}
.eco-breadcrumb a{color:#78869b;text-decoration:none}.eco-breadcrumb b{color:#4e5c70;font-weight:550}
.eco-hero{position:relative;display:grid;min-height:446px;grid-template-columns:1.05fr .95fr;align-items:center;overflow:hidden;padding:58px 68px;border-radius:24px;background:linear-gradient(116deg,#0b1c3b 0%,#103f85 50%,#1b77e7 100%);box-shadow:0 24px 58px rgba(31,80,150,.18);color:#fff}
.eco-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 68% 50%,rgba(111,178,255,.22),transparent 35%),linear-gradient(90deg,transparent 49.8%,rgba(255,255,255,.06) 50%,transparent 50.2%);pointer-events:none}
.eco-hero-copy{position:relative;z-index:2;max-width:640px}
.eco-eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 20px;color:#a9ceff;font-size:14px;font-weight:700;letter-spacing:.04em}
.eco-eyebrow span{width:18px;height:3px;border-radius:3px;background:#6ba9ff}
.eco-hero h1{margin:0;font-size:clamp(44px,4.5vw,64px);font-weight:850;line-height:1.18;letter-spacing:-.035em}
.eco-hero-copy>p:not(.eco-eyebrow){max-width:590px;margin:22px 0 0;color:#dbe9ff;font-size:16px;line-height:1.9}
.eco-hero-copy>a,.eco-contact>div>a{display:inline-flex;align-items:center;gap:14px;margin-top:28px;padding:13px 22px;border-radius:999px;background:#fff;box-shadow:0 10px 24px rgba(4,26,63,.2);color:#1766cf;font-size:14px;font-weight:750;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
.eco-hero-copy>a:hover,.eco-contact>div>a:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(4,26,63,.26)}
.eco-hero-visual{position:relative;z-index:1;width:440px;margin:0;justify-self:end}
.eco-hero-visual img{display:block;width:100%;height:auto;filter:drop-shadow(0 26px 34px rgba(2,19,52,.28))}
.eco-section{padding-top:112px}
.eco-section-head{text-align:center}
.eco-section-head>p{margin:0;color:#2076e8;font-size:12px;font-weight:750;letter-spacing:.13em}
.eco-section-head h2{margin:12px 0 0;font-size:clamp(34px,3.5vw,48px);line-height:1.2;letter-spacing:-.03em}
.eco-section-head>span{display:block;margin-top:14px;color:var(--eco-muted);font-size:15px;line-height:1.7}
.eco-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.eco-value-card{position:relative;min-height:260px;overflow:hidden;padding:30px;border:1px solid var(--eco-line);border-radius:18px;background:#fff;box-shadow:0 18px 44px rgba(46,94,164,.09)}
.eco-value-card img{width:42px;height:42px;padding:9px;border:1px solid #dbeafe;border-radius:12px;background:#edf5ff}
.eco-value-card h3{margin:24px 0 10px;font-size:22px}.eco-value-card p{margin:0;color:var(--eco-muted);font-size:14px;line-height:1.75}
.eco-value-card>b{position:absolute;right:18px;bottom:-24px;color:#edf4ff;font-size:104px;line-height:1;font-weight:900}
.eco-requirements{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:46px;padding:48px;border:1px solid var(--eco-line);border-radius:22px;background:#fff;box-shadow:0 22px 54px rgba(46,94,164,.1)}
.eco-requirements article{padding:0 36px}.eco-requirements article+article{border-left:1px solid #e3ecf7}
.eco-requirements b,.eco-model-grid b{color:#2076e8;font-size:13px}.eco-requirements h3{margin:18px 0 12px;font-size:20px}.eco-requirements p{margin:0;color:var(--eco-muted);font-size:14px;line-height:1.8}
.eco-partner-section,.eco-support-section{margin-top:112px;padding:112px 0;background:linear-gradient(180deg,#f3f7ff,#f8fbff)}
.eco-partner-section .eco-section-head,.eco-support-section .eco-section-head{padding-top:0}
.eco-partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:46px}
.eco-partner-card{position:relative;display:grid;min-height:250px;grid-template-columns:70px 1fr;gap:24px;padding:34px;border:1px solid var(--eco-line);border-radius:20px;background:#fff;box-shadow:0 20px 50px rgba(46,94,164,.09)}
.eco-partner-card>em{display:grid;width:62px;height:62px;place-items:center;border-radius:16px;background:linear-gradient(145deg,#3f8df3,#1763cf);box-shadow:0 10px 24px rgba(32,118,232,.23);color:#fff;font-size:20px;font-style:normal;font-weight:800}
.eco-partner-card p{margin:1px 0 10px;color:#2076e8;font-size:11px;font-weight:750;letter-spacing:.1em}.eco-partner-card h3{margin:0 0 14px;font-size:24px}.eco-partner-card span{color:var(--eco-muted);font-size:14px;line-height:1.8}
.eco-partner-card>strong{position:absolute;right:26px;bottom:22px;padding:6px 11px;border-radius:999px;background:#eef5ff;color:#2076e8;font-size:11px}
.eco-model-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:46px}
.eco-model-grid article{min-height:220px;padding:26px;border:1px solid var(--eco-line);border-radius:17px;background:#fff;box-shadow:0 16px 40px rgba(46,94,164,.08)}
.eco-model-grid h3{margin:54px 0 10px;font-size:19px}.eco-model-grid p{margin:0;color:var(--eco-muted);font-size:13px;line-height:1.7}
.eco-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:46px}
.eco-support-grid article{display:grid;min-height:300px;grid-template-columns:64px 1fr;gap:22px;padding:36px;border:1px solid var(--eco-line);border-radius:20px;background:#fff;box-shadow:0 20px 50px rgba(46,94,164,.09)}
.eco-support-grid article>b{display:grid;width:58px;height:58px;place-items:center;border-radius:16px;background:#edf5ff;color:#2076e8;font-size:18px}
.eco-support-grid h3{margin:4px 0 14px;font-size:24px}.eco-support-grid p{margin:0;color:var(--eco-muted);font-size:14px;line-height:1.8}
.eco-support-grid ul{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}.eco-support-grid li{padding:6px 10px;border-radius:999px;background:#f0f6ff;color:#4f6f9d;font-size:11px}
.eco-growth-card{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:46px;overflow:hidden;border:1px solid var(--eco-line);border-radius:22px;background:#dfeaf8;box-shadow:0 20px 50px rgba(46,94,164,.1)}
.eco-growth-card article{display:grid;min-height:178px;grid-template-columns:60px 1fr;gap:18px;padding:34px;background:#fff}
.eco-growth-card article>b{color:#2076e8;font-size:20px}.eco-growth-card h3{margin:0 0 11px;font-size:20px}.eco-growth-card p{margin:0;color:var(--eco-muted);font-size:14px;line-height:1.75}
.eco-contact{display:grid;min-height:420px;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;margin-top:112px;margin-bottom:112px;padding:64px 70px;border-radius:24px;background:linear-gradient(116deg,#0b1c3b,#164d9e 58%,#2076e8);box-shadow:0 24px 58px rgba(31,80,150,.18);color:#fff}
.eco-contact h2{margin:0;font-size:clamp(34px,3.8vw,52px);line-height:1.25;letter-spacing:-.03em}.eco-contact>div>p:not(.eco-eyebrow){margin:22px 0 0;color:#dbe9ff;font-size:15px;line-height:1.8}
.eco-contact aside{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:28px;border-radius:19px;background:#fff;box-shadow:0 22px 50px rgba(5,28,65,.22);color:#172b4d}
.eco-contact aside>img{width:48px;height:48px;padding:8px;border-radius:13px;background:#eef5ff}.eco-contact aside b{display:block;margin-top:2px;font-size:17px}.eco-contact aside span{display:block;margin-top:5px;color:#7b8799;font-size:11px;line-height:1.4}
.eco-contact dl{grid-column:1/-1;margin:10px 0 0}.eco-contact dl>div{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid #e7edf6}.eco-contact dt{color:#7b8799;font-size:12px}.eco-contact dd{margin:0}.eco-contact dd a{color:#1766cf;font-size:13px;font-weight:700;text-decoration:none}
.eco-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.22,1,.36,1)}
.eco-reveal.is-visible{opacity:1;transform:none}
@media(max-width:900px){
  .eco-shell{width:min(100% - 36px,720px)}
  .eco-breadcrumb{padding:24px 0 18px}
  .eco-hero{grid-template-columns:1fr;gap:34px;padding:42px 34px}
  .eco-hero-visual{width:min(520px,90%);justify-self:center}
  .eco-value-grid{grid-template-columns:1fr 1fr}.eco-requirements{grid-template-columns:1fr;padding:12px 30px}.eco-requirements article{padding:28px 0}.eco-requirements article+article{border-top:1px solid #e3ecf7;border-left:0}
  .eco-model-grid{grid-template-columns:repeat(2,1fr)}.eco-model-grid article:last-child{grid-column:1/-1}
  .eco-contact{grid-template-columns:1fr;gap:34px;padding:50px}
}
@media(max-width:600px){
  .eco-shell{width:calc(100% - 32px)}
  .eco-hero{min-height:0;padding:34px 24px;border-radius:20px}.eco-hero h1{font-size:39px}.eco-hero-copy>p:not(.eco-eyebrow){font-size:14px;line-height:1.75}
  .eco-hero-visual{width:100%}
  .eco-section{padding-top:88px}.eco-section-head h2{font-size:34px}.eco-section-head>span{font-size:14px}
  .eco-value-grid,.eco-partner-grid,.eco-support-grid,.eco-model-grid,.eco-growth-card{grid-template-columns:1fr}
  .eco-value-card{min-height:230px}.eco-partner-section,.eco-support-section{margin-top:88px;padding:88px 0}
  .eco-partner-card{grid-template-columns:58px 1fr;padding:26px;gap:18px}.eco-partner-card>em{width:54px;height:54px}.eco-partner-card>strong{position:static;grid-column:2;margin-top:4px;justify-self:start}
  .eco-model-grid article,.eco-model-grid article:last-child{grid-column:auto;min-height:180px}.eco-model-grid h3{margin-top:38px}
  .eco-support-grid article{min-height:0;grid-template-columns:52px 1fr;padding:26px;gap:16px}.eco-support-grid article>b{width:48px;height:48px}
  .eco-growth-card article{min-height:0;grid-template-columns:46px 1fr;padding:26px}
  .eco-contact{width:calc(100% - 32px);min-height:0;gap:32px;margin-top:88px;margin-bottom:88px;padding:36px 24px;border-radius:20px}.eco-contact h2{font-size:34px}.eco-contact aside{padding:22px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.eco-reveal{opacity:1;transform:none;transition:none}}