/* ===== Y1 OEM 融合模块（index #assure + About 专节 共享） ===== */
/* 6 卡网格（About 专节用，区别于 index 既有 .oem-grid 4 列） */
.oem-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px;}
.oem-cards .oc{border:1px solid var(--line,#e4e8ec);border-radius:12px;padding:24px;background:#fff;transition:box-shadow .2s,transform .2s;}
.oem-cards .oc:hover{box-shadow:0 12px 30px rgba(12,34,51,.10);transform:translateY(-3px);}
.oem-cards .oic{width:48px;height:48px;border-radius:12px;color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.oem-cards .oic svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.oem-cards h4{font-size:16px;color:var(--navy,#0c2233);margin-bottom:7px;}
.oem-cards p{font-size:13px;color:var(--mut,#5b6770);line-height:1.6;}
.oc-1{background:linear-gradient(135deg,#ff6b9d,#c44569);}
.oc-2{background:linear-gradient(135deg,#686de0,#4834d4);}
.oc-3{background:linear-gradient(135deg,#2e86de,#0c2233);}
.oc-4{background:linear-gradient(135deg,#feca57,#ff9f43);}
.oc-5{background:linear-gradient(135deg,#10ac84,#1dd1a1);}
.oc-6{background:linear-gradient(135deg,#feca57,#ee5253);}

/* 流程三步 */
.oem-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px;}
.oem-steps .st{background:#fff;border:1px solid var(--line,#e4e8ec);border-radius:12px;padding:24px 20px;}
.oem-steps .st .n{width:34px;height:34px;border-radius:50%;background:var(--blue,#1a6fc4);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.oem-steps .st h4{font-size:15.5px;color:var(--navy,#0c2233);margin-bottom:7px;}
.oem-steps .st p{font-size:13px;color:var(--mut,#5b6770);line-height:1.6;}

/* CTA 横幅（全宽） */
.oem-cta{background:linear-gradient(135deg,#0c2233,#15466e);color:#fff;padding:50px 0;text-align:center;margin-top:40px;}
.oem-cta h2{font-size:26px;margin-bottom:12px;color:#fff;}
.oem-cta p{font-size:15.5px;color:#cdddea;max-width:680px;margin:0 auto 22px;line-height:1.6;}
.oem-cta .btn{display:inline-block;background:#fff;color:var(--navy,#0c2233);padding:12px 28px;border-radius:6px;font-weight:600;font-size:15px;}
.oem-cta .btn:hover{background:#eaf2fb;}

@media (max-width:860px){
  .oem-cards,.oem-steps{grid-template-columns:1fr;}
}