.security-section{padding:4rem 1rem;background:#fff;font-family:system-ui,-apple-system,Inter,sans-serif}.container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:3rem}.header-badge{display:inline-block;background:#e8f0fe;color:#2563eb;font-size:.75rem;font-weight:600;padding:.25rem .75rem;border-radius:2rem;margin-bottom:1rem;letter-spacing:.5px}.section-title{font-size:1.75rem;font-weight:600;color:#1a1a2e;margin-bottom:1rem;line-height:1.4;max-width:800px;margin-left:auto;margin-right:auto}.section-description-wrapper{max-width:600px;margin:0 auto;padding-top:.5rem;position:relative}.section-description-wrapper:before{content:'"';position:absolute;top:-.5rem;left:-1rem;font-size:3rem;color:#e0e7ff;font-family:serif}.section-description{font-size:.95rem;color:#666;line-height:1.6}.features-grid{border-radius:10px;box-shadow:0 7px 33px #0003;display:grid;gap:1.5rem;margin-bottom:2rem}.features-grid-3,.features-grid-2{grid-template-columns:repeat(1,1fr)}@media(min-width:768px){.features-grid-3{grid-template-columns:repeat(3,1fr)}.features-grid-2{grid-template-columns:repeat(2,1fr)}.features-grid-3{padding:3rem 0rem!important}}.feature-card{background:#fff;border-radius:1rem;padding:2rem}.features-grid-3 .feature-card{text-align:center}.features-grid-3 .feature-icon{width:82px;padding:20px;margin:0 auto;margin-bottom:30px!important;border-radius:16px;box-shadow:0 10px 40px #00000026;margin-bottom:1rem}.features-grid-3 .feature-icon img{width:42px;height:42px;margin:0 auto}.feature-card-horizontal{display:flex;align-items:flex-start;gap:1rem;text-align:left}.feature-card-horizontal .feature-icon{flex-shrink:0}.feature-card-horizontal .feature-icon img{width:52px;height:52px}.feature-card-horizontal .feature-content{flex:1}.feature-title{font-size:1.125rem;font-weight:600;color:#1a1a2e;margin-bottom:.5rem}.feature-description{color:#6b7280;line-height:1.5}@media(max-width:768px){.security-section{padding:2rem 1rem}.section-title{font-size:1.25rem}.section-description{font-size:.875rem}.feature-card-horizontal{flex-direction:column;text-align:center;align-items:center}.feature-card-horizontal .feature-icon img{margin-bottom:.5rem}}.four-layer-section{padding:4rem 1rem}.diqiu2{background-image:url(https://www.oceanpayment.com/wp-content/uploads/2025/07/diqiu.png);background-position:left top 40px;background-size:400px;background-repeat:no-repeat}.layer-header{text-align:center;margin-bottom:4rem}.main-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.sub-titles1{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.sub-title1{font-size:1.125rem;color:#4b5563;font-weight:500;position:relative}@media(max-width:640px){.main-title{font-size:2.25rem}.sub-title1{font-size:1rem}.layer-header{margin-bottom:2rem}.mt-20{margin-top:0}}.content-left,.content-right{display:flex;flex-direction:column;gap:2rem}.block{background:#fff;padding:2rem;border-radius:1rem}.block-title{font-weight:600;color:#111827;margin-bottom:1rem}.block-desc{color:#6b7280;line-height:1.5}.center-image{width:100%;height:100%;object-fit:cover}.layer-stats{border-radius:1.5rem;padding:3rem 2rem;margin-bottom:4rem}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;text-align:center}@media(min-width:640px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.stats-grid{grid-template-columns:repeat(6,1fr)}}.stat-card{padding:.5rem;opacity:0;transform:translateY(30px);transition:all .6s cubic-bezier(.4,0,.2,1)}.stat-card.visible{opacity:1;transform:translateY(0)}.stat-value{font-size:1.5rem;font-weight:700;color:#02993b;margin-bottom:.5rem}.stat-number{display:inline-block}.stat-suffix{display:inline-block;margin-left:2px}.stat-label{font-size:.7rem;font-weight:700;color:#777;letter-spacing:.05em}@media(min-width:768px){.stat-value{font-size:2.675rem}.stat-label{font-size:.79rem}}.layer-gallery{margin-top:2rem;margin-bottom:3rem}.gallery-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:1.5rem}@media(min-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}.gallery-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 1px 3px #0000001a;transition:transform .3s ease}.gallery-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a}.gallery-image-wrapper{aspect-ratio:16 / 9;overflow:hidden}.gallery-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.gallery-card:hover .gallery-image{transform:scale(1.05)}.steps-section{margin-top:4rem;padding:2rem;border-radius:2rem}.steps-container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:1rem}.step-item{display:flex;align-items:center;gap:.75rem}.step-icon-wrapper{width:60px;height:60px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000001a;transition:transform .3s ease}.step-icon-wrapper:hover{transform:scale(1.05)}.step-icon{width:32px;height:32px;object-fit:contain}.step-title{font-size:1.125rem;font-weight:600;color:#1e293b}.step-arrow{font-size:1rem;font-weight:700;color:#3b82f6;margin:0 .5rem;letter-spacing:2px}.steps-footer{text-align:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(59,130,246,.2)}.steps-headline{font-size:1.25rem;font-weight:600;color:#1e293b;-webkit-background-clip:text;background-clip:text}@media(max-width:768px){.steps-container{flex-direction:column}.step-arrow{display:none;transform:rotate(90deg);margin:.25rem 0}.steps-headline{font-size:1rem}.step-icon-wrapper{width:50px;height:50px}.step-icon{width:28px;height:28px}}.text-center{text-align:center}.mt-8{margin-top:2rem}.link_text{color:#02993b;font-size:20px;font-weight:700;line-height:1.4}.link_text a{text-decoration:none;color:inherit;transition:opacity .3s ease}.link_text a:hover{opacity:.8}.container{max-width:1280px;margin:0 auto}@media(max-width:768px){.feature-section{padding:2rem 0}}