.grease-principle,.grease-advantages{box-sizing:border-box;color:#17394b;font-family:"Microsoft YaHei","PingFang SC",sans-serif;scroll-margin-top:130px}
.grease-principle *,.grease-advantages *{box-sizing:border-box}
.grease-principle{padding:66px clamp(18px,4vw,48px);background:#f3f7fb}
.grease-advantages{padding:66px clamp(18px,4vw,48px);background:#fff}
.grease-info-inner{width:100%;max-width:1200px;margin:0 auto;padding:0}
.grease-info-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:30px}
.grease-info-kicker{display:block;margin-bottom:10px;color:#16638d;font-size:13px;font-weight:600;letter-spacing:2px;line-height:1.5}
.grease-info-heading h2{margin:0;color:#17394b;font-size:28px;font-weight:500;line-height:1.45;letter-spacing:.2px}
.grease-info-heading>p{max-width:340px;margin:0 0 3px;color:#6b7e8c;font-size:14px;line-height:1.85;text-align:left}
.grease-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0;padding:0;list-style:none}
.grease-process>li{position:relative;display:flex;flex-direction:column;min-height:280px;padding:23px 20px 18px;border:1px solid #dce6ee;border-radius:16px;background:#fff;box-shadow:0 6px 22px #27496206}
.grease-process>li:not(:last-child)::after{content:"→";position:absolute;z-index:1;right:-16px;top:36px;display:grid;place-items:center;width:30px;height:30px;border:1px solid #dce6ee;border-radius:50%;background:#f3f7fb;color:#377797;font-size:18px;line-height:1}
.grease-process-number{display:flex;align-items:center;justify-content:center;width:43px;height:43px;border-radius:12px;background:#eaf3fa;color:#16638d;font-size:20px;font-weight:500;line-height:1}
.grease-process-stage{position:absolute;right:20px;top:34px;color:#7895a6;font-size:12px;line-height:1.5;letter-spacing:2px}
.grease-process h3{margin:22px 0 12px;color:#17394b;font-size:17px;font-weight:500;line-height:1.6}
.grease-process p{margin:0 0 22px;color:#607683;font-size:14px;line-height:1.95;text-align:left}
.grease-process-output{display:block;margin-top:auto;padding-top:14px;border-top:1px solid #e8eef3;color:#65879b;font-size:11px;line-height:1.8}
.grease-process-support{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:28px;padding:25px 24px;border:1px solid #dce6ee;border-radius:14px;background:#eaf1f7}
.grease-process-support>div{display:flex;gap:13px;align-items:flex-start}
.grease-support-mark{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:#fff;color:#16638d;font:20px/1 Arial,sans-serif}
.grease-process-support h3{margin:1px 0 6px;color:#244e66;font-size:14px;font-weight:500;line-height:1.5}
.grease-process-support p{margin:0;color:#68808f;font-size:12px;line-height:1.85;text-align:left}
.grease-advantage-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:26px}
.grease-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grease-benefits article{min-height:183px;padding:24px;border:1px solid #e0e8ee;border-radius:14px;background:linear-gradient(145deg,#f4f8fc,#fff)}
.grease-benefit-number{display:block;margin-bottom:13px;color:#4e88a7;font-size:12px;line-height:1.5;letter-spacing:.8px}
.grease-benefits h3{margin:0 0 10px;color:#17394b;font-size:17px;font-weight:500;line-height:1.6}
.grease-benefits p{margin:0;color:#687f8d;font-size:14px;line-height:1.95;text-align:left}
.grease-service-note{margin-top:20px;padding:21px 24px;border-left:3px solid #397f9f;border-radius:0 12px 12px 0;background:#f0f6fa}
.grease-service-note h3{margin:0 0 11px;color:#23516b;font-size:15px;font-weight:500;line-height:1.6}
.grease-service-note ul{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none}
.grease-service-note li{position:relative;padding-left:11px;color:#69808e;font-size:12px;line-height:1.85}
.grease-service-note li::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:#83a7bb}
.grease-certification{overflow:hidden;border:1px solid #dce6ee;border-radius:16px;background:#f7fafc}
.grease-certification-heading{padding:24px 24px 0}
.grease-certification-heading .grease-info-kicker{margin-bottom:8px;font-size:12px}
.grease-certification-heading h3{margin:0 0 8px;color:#17394b;font-size:19px;font-weight:500;line-height:1.5}
.grease-certification-heading p{margin:0;color:#6f8491;font-size:12px;line-height:1.8}
.grease-certificate-link{display:block;padding:20px 24px 21px;color:#16638d;text-decoration:none}
.grease-certificate-link picture{display:block;padding:10px;background:#fff;border:1px solid #e1e8ed;border-radius:5px;box-shadow:0 5px 16px #2c4d6810}
.grease-certificate-link img{display:block;width:100%;height:320px;object-fit:contain}
.grease-certificate-link>span{display:flex;align-items:center;justify-content:space-between;margin-top:17px;font-size:13px;line-height:1.8;color:#16638d}
.grease-certificate-link>span>span{font-size:18px}
.grease-certificate-link:hover{color:#0b4b70;text-decoration:none}
.grease-certificate-link:hover picture{border-color:#8bb5ce}
.grease-certificate-link:focus-visible{outline:2px solid #16638d;outline-offset:-4px}
@media(max-width:960px){.grease-info-heading{align-items:flex-start;gap:24px}.grease-info-heading h2{font-size:25px}.grease-info-heading>p{max-width:290px;font-size:13px}.grease-process{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grease-process>li{min-height:250px}.grease-process>li:nth-child(2)::after{display:none}.grease-advantage-layout{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.grease-benefits{grid-template-columns:1fr;gap:14px}.grease-benefits article{min-height:0;padding:20px}.grease-process-support{gap:18px;padding:22px 18px}.grease-certification-heading{padding:22px 20px 0}.grease-certificate-link{padding:18px 20px 20px}.grease-certificate-link img{height:310px}}
@media(max-width:640px){.grease-principle,.grease-advantages{padding:42px 18px;scroll-margin-top:110px}.grease-info-heading{display:block;margin-bottom:24px}.grease-info-kicker{font-size:12px;margin-bottom:8px}.grease-info-heading h2{font-size:23px;line-height:1.5}.grease-info-heading>p{max-width:none;margin-top:15px;font-size:13px;line-height:1.9}.grease-process{grid-template-columns:1fr;gap:14px}.grease-process>li{min-height:0;padding:21px 21px 18px}.grease-process>li::after{display:none!important}.grease-process h3{margin-top:18px;font-size:17px}.grease-process p{margin-bottom:18px;font-size:14px}.grease-process-output{font-size:12px;padding-top:12px}.grease-process-support{grid-template-columns:1fr;gap:18px;margin-top:20px;padding:23px 21px}.grease-process-support h3{font-size:15px}.grease-process-support p{font-size:13px}.grease-advantage-layout{grid-template-columns:1fr;gap:22px}.grease-benefits{grid-template-columns:1fr;gap:14px}.grease-benefits article{padding:22px}.grease-benefits h3{font-size:17px}.grease-benefits p{font-size:14px}.grease-service-note{padding:21px;margin-top:18px}.grease-service-note ul{display:block}.grease-service-note li{margin-bottom:7px;font-size:13px}.grease-service-note li:last-child{margin-bottom:0}.grease-certification-heading{padding:23px 23px 0}.grease-certificate-link{padding:20px 23px 22px}.grease-certificate-link img{height:360px}.grease-certification-heading p{font-size:13px}.grease-certificate-link>span{font-size:14px}}