.security-page{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:#1a202c;background:#ffffff}.security-page .container{width:1200px;max-width:100%;margin:0 auto;padding:0 16px;box-sizing:border-box}.sec-section-header{text-align:center;margin-bottom:60px}.sec-section-header .sec-section-title{font-family:"PingFangSC","PingFang SC",sans-serif;font-weight:500;font-size:42px;color:#262626;line-height:68px;text-align:center;font-style:normal;text-transform:none;margin:0 0 16px}.sec-section-header .sec-section-subtitle{font-family:"PingFangSC","PingFang SC",sans-serif;font-weight:400;font-size:26px;color:#494952;line-height:36px;text-align:center;font-style:normal;text-transform:none;margin:8px 0 0}.sec-hero{display:flex;flex-direction:column;width:100%;height:580px;background-position:center;background-repeat:no-repeat;background-size:1920px 580px;background-image:url("../images/security/hero-bg.png");background-color:#f8f9ff;padding-top:237px}.sec-hero-content{position:relative;z-index:1;max-width:620px;text-align:left}.sec-hero-title{font-family:PingFangSC-Regular;font-weight:bold;font-size:44px;color:#1a202c;line-height:64px;margin:0;letter-spacing:0}.sec-hero-title .title-mobile{display:none}.sec-hero-subtitle{font-family:PingFangSC-Light;font-weight:normal;font-size:24px;color:#262626;line-height:46px;letter-spacing:1px;text-align:left;font-style:normal;text-transform:none;margin:0}.sec-nav{background:#ffffff;position:relative;z-index:2}.sec-nav .container{width:100%;max-width:100%;padding:0}.sec-nav-grid{display:grid;grid-template-columns:repeat(5, 1fr);gap:0;border-radius:0;overflow:hidden}.sec-nav-card{display:flex;flex-direction:column;align-items:center;padding:36px 20px 40px;background:#ffffff;text-decoration:none;color:#1a202c;position:relative;outline:none}.sec-nav-card::after{content:"";position:absolute;top:15%;bottom:15%;right:0;width:1px;background:#edf2f7;pointer-events:none}.sec-nav-card:last-child::after{display:none}.sec-nav-card:hover{background:transparent;text-decoration:none}.sec-nav-card:hover .sec-nav-icon{display:none}.sec-nav-card:hover .sec-nav-icon-active{display:block}.sec-nav-card:hover .sec-nav-text h3{color:#0050DE}.sec-nav-card:hover .sec-nav-text p{color:#0050DE}.sec-nav-card:focus,.sec-nav-card:focus-visible,.sec-nav-card:active{outline:none !important;outline-offset:0 !important;text-decoration:none;box-shadow:none !important}.sec-nav-icon{width:48px;height:48px;margin-bottom:16px}.sec-nav-icon-active{display:none;width:48px;height:48px;margin-bottom:16px}.sec-nav-text{text-align:center}.sec-nav-text h3{font-size:17px;font-weight:600;color:#1a202c;margin:0 0 8px;line-height:24px}.sec-nav-text p{font-size:13px;color:#718096;margin:0;line-height:20px}.sec-nav-arrow{display:none}.sec-section{padding:80px 0 120px 0}.sec-section.sec-ai{background:#ffffff;position:relative;box-shadow:inset 0 12px 16px -12px rgba(0,0,0,0.08)}.sec-section.sec-protection{background:#F3F6FE;padding:80px 0 74px 0}.sec-section.sec-protection .sec-section-header{margin-bottom:50px}.sec-section.sec-protection .sec-section-title{margin:0 0 6px}.sec-section.sec-privacy{background:#ffffff}.sec-section.sec-sla{background:#f3f6fe}.sec-section.sec-compliance{background:#ffffff;height:1008px}.sec-ai-tags{display:flex;justify-content:center;gap:16px;margin-bottom:48px;flex-wrap:wrap}.sec-ai-tag{padding:8px 20px;border-radius:20px;border:1px solid #e2e8f5;font-size:16px;color:#4a90d9;background:linear-gradient(180deg, #fdfcff 0, #f8f4ff 50%, #f0ecff 100%);font-weight:500;letter-spacing:.5px}.sec-ai-main{position:relative;max-width:100%;margin:0 auto}.sec-ai-illustration{width:100%;height:772px;display:block}.sec-protection-grid{display:grid;grid-template-columns:360px 1fr 360px;gap:0;align-items:center;height:828px;background:url("../images/security/prot-shield-inner.png") center center no-repeat;background-size:contain}.sec-protection-item{display:flex;flex-direction:column;gap:8px;max-width:402px}.sec-protection-head{display:flex;align-items:center;gap:8px}.sec-protection-head h4{font-size:20px;font-weight:500;color:#262626;margin:0;line-height:28px;font-family:"PingFangSC","PingFang SC",sans-serif}.sec-protection-desc{font-size:16px;color:#7f7f85;line-height:24px;margin:0;font-family:"PingFangSC","PingFang SC",sans-serif}.sec-prot-item-left-1,.sec-prot-item-left-2,.sec-prot-item-left-3,.sec-prot-item-left-4{text-align:left;justify-self:start;align-items:flex-start}.sec-prot-item-left-1 .sec-protection-head,.sec-prot-item-left-2 .sec-protection-head,.sec-prot-item-left-3 .sec-protection-head,.sec-prot-item-left-4 .sec-protection-head{justify-content:flex-end}.sec-prot-item-left-1 .sec-protection-desc,.sec-prot-item-left-2 .sec-protection-desc,.sec-prot-item-left-3 .sec-protection-desc,.sec-prot-item-left-4 .sec-protection-desc{margin-right:40px}.sec-prot-item-right-1,.sec-prot-item-right-2,.sec-prot-item-right-3,.sec-prot-item-right-4{text-align:left;justify-self:start;align-items:flex-start}.sec-prot-item-left-1{grid-column:1;grid-row:1}.sec-prot-item-left-2{grid-column:1;grid-row:2}.sec-prot-item-left-3{grid-column:1;grid-row:3}.sec-prot-item-left-4{grid-column:1;grid-row:4}.sec-prot-item-right-1{grid-column:3;grid-row:1}.sec-prot-item-right-2{grid-column:3;grid-row:2}.sec-prot-item-right-3{grid-column:3;grid-row:3}.sec-prot-item-right-4{grid-column:3;grid-row:4}.sec-protection-icon{width:32px;height:32px;flex-shrink:0}.sec-protection-center{grid-column:2;grid-row:1 / span 4;position:relative;width:500px;height:500px;display:flex;align-items:center;justify-content:center;justify-self:center}.sec-protection-shield{position:relative;width:436px;height:436px;display:flex;align-items:center;justify-content:center;z-index:1}.sec-protection-shield-ring{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:436px;height:436px;z-index:1}.sec-protection-shield-img{position:relative;width:240px;height:240px;object-fit:contain;z-index:3}.sec-section.sec-privacy{background:#ffffff}.sec-privacy-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px}.sec-privacy-card{background:#f6f9fe;border-radius:12px;padding:28px 28px;height:397px;box-sizing:border-box}.sec-privacy-card-content{margin-bottom:20px}.sec-privacy-card-title{font-family:"PingFangSC","PingFang SC",sans-serif;font-weight:500;font-size:20px;color:#262626;margin:0;padding-bottom:16px;border-bottom:1px solid #e2e8f0;line-height:28px;text-align:left;font-style:normal;text-transform:none}.sec-privacy-card-desc{font-family:"Alibaba PuHuiTi 2.0","Alibaba PuHuiTi 20",sans-serif;font-weight:normal;font-size:18px;color:#7F7F85;line-height:32px;margin:10px 0;text-align:left;font-style:normal;text-transform:none}.sec-privacy-card-img{width:100%;height:200px;object-fit:contain;display:block}.sec-sla-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:30px}.sec-sla-card{background:#ffffff;border-radius:12px;padding:28px 24px;border:none;transition:all .3s ease}.sec-sla-card:hover{box-shadow:0 12px 32px rgba(74,144,217,0.08);transform:translateY(-4px)}.sec-sla-card-header{text-align:center;margin-bottom:24px;padding:0;border:none;border-radius:0;background:transparent}.sec-sla-card-header .sec-sla-card-icon{width:48px;height:48px;display:block;margin:0 auto 12px}.sec-sla-card-header h3{font-size:20px;font-weight:500;color:#1a202c;margin:0 0 16px;padding-bottom:16px;border-bottom:1px solid #e2eaf7;line-height:28px}.sec-sla-list{list-style:none;padding:0;margin:0}.sec-sla-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:#718096;line-height:24px;margin-bottom:12px}.sec-sla-list li:last-child{margin-bottom:0}.sec-sla-list li img{width:16px;height:16px;margin-top:3px;flex-shrink:0}.sec-compliance-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:30px}.sec-compliance-card{background:#ffffff;border-radius:12px;padding:32px 24px;border:1px solid #EEF2F6;text-align:center;transition:background .3s ease,border-color .3s ease;height:300px;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;align-items:center}.sec-compliance-card:hover{background:linear-gradient(180deg, #569fff 0, #1588ff 100%);border-color:transparent}.sec-compliance-card:hover h3,.sec-compliance-card:hover p{color:#ffffff}.sec-compliance-card:hover .sec-compliance-icon{display:none}.sec-compliance-card:hover .sec-compliance-desc{display:block;color:#ffffff !important;opacity:.95;border-top:1px solid rgba(255,255,255,0.3);padding-top:16px}.sec-compliance-card:hover p{opacity:.9}.sec-compliance-card h3{font-family:"Alibaba PuHuiTi 2.0","Alibaba PuHuiTi 20",sans-serif;font-weight:normal;font-size:24px;color:#262626;text-align:center;font-style:normal;text-transform:none;margin:16px 0 6px;line-height:32px}.sec-compliance-card p{font-size:14px;color:#718096;margin:0;line-height:22px}.sec-compliance-card .sec-compliance-icon{width:120px;height:120px;display:block;margin:0 auto;object-fit:contain;transition:filter .3s ease}.sec-compliance-card .sec-compliance-icon-badge{display:flex;justify-content:center;margin-bottom:4px}.sec-compliance-card .sec-compliance-icon-badge svg{width:80px;height:80px}.sec-compliance-desc{display:none;font-family:"Alibaba PuHuiTi 2.0","Alibaba PuHuiTi 20",sans-serif;font-weight:normal;font-size:16px !important;color:#FFFFFF !important;line-height:28px !important;text-align:left !important;font-style:normal;text-transform:none;margin-top:16px !important}.sec-section-header,.sec-ai-main,.sec-protection-item,.sec-privacy-card,.sec-sla-card,.sec-compliance-card{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.sec-section-header.is-visible,.sec-ai-main.is-visible,.sec-protection-item.is-visible,.sec-privacy-card.is-visible,.sec-sla-card.is-visible,.sec-compliance-card.is-visible{opacity:1;transform:translateY(0)}.sec-nav-card.is-active .sec-nav-icon{display:none}.sec-nav-card.is-active .sec-nav-icon-active{display:block}.sec-nav-card.is-active .sec-nav-text h3{color:#0050DE}.sec-nav-card.is-active .sec-nav-text p{color:#0050DE}@media (max-width:1200px){.security-page .container{width:1000px}.sec-nav .container{width:100%}.sec-hero-title{font-size:40px;line-height:56px}.sec-section-title{font-size:28px;line-height:40px}.sec-nav-text h3{font-size:16px}.sec-protection-grid{grid-template-columns:320px 1fr 320px;gap:24px}.sec-protection-shield{width:280px;height:280px}}@media (max-width:767px){.security-page .container{width:100%;padding:0 16px;box-sizing:border-box}.sec-hero{position:relative;width:100%;height:362px;overflow:hidden;padding-top:40px;background:url("../images/security/mobile/hero-bg.png") center center no-repeat;background-size:100% 100%;background-color:#f6f8ff}.sec-hero-content{padding-top:0;max-width:100%;text-align:center}.sec-hero-title{font-family:PingFangSC-Regular;font-weight:bold;font-size:26px;color:#262626;line-height:38px;text-align:center;font-style:normal;letter-spacing:0}.sec-hero-title .title-desktop{display:none}.sec-hero-title .title-mobile{display:inline}.sec-hero-subtitle{display:none}.sec-section{padding:40px 0 60px 0}.sec-section.sec-protection{padding:40px 0 60px 0}.sec-section.sec-protection .sec-section-header{margin-bottom:20px}.sec-section-header{margin-bottom:20px;padding:0 16px}.sec-section-header .sec-section-title{font-weight:500;font-size:22px;color:#262626;line-height:32px;text-align:center;font-style:normal;text-transform:none;font-family:"PingFangSC","PingFang SC",sans-serif}.sec-section-header .sec-section-subtitle{display:none}.sec-nav{padding:0}.sec-nav-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:16px;padding-bottom:20px;scrollbar-width:none}.sec-nav-scroll::-webkit-scrollbar{display:none}.sec-nav-grid{display:flex;flex-wrap:nowrap;gap:12px;min-width:max-content}.sec-nav-card{flex:0 0 auto;height:60px;padding:0 12px;flex-direction:row;align-items:center;justify-content:flex-start;border-radius:10px;border:1px solid #eef2f6;background:#fff;gap:8px;text-decoration:none}.sec-nav-card::after{display:none}.sec-nav-card:nth-child(4),.sec-nav-card:nth-child(5){display:flex}.sec-nav-card .sec-nav-icon{width:20px;height:20px;margin-bottom:0;flex-shrink:0}.sec-nav-card .sec-nav-icon-active{display:none;width:20px;height:20px;margin-bottom:0;flex-shrink:0}.sec-nav-card .sec-nav-text{display:flex;align-items:center}.sec-nav-card .sec-nav-text h3{font-size:14px;font-weight:700;line-height:20px;margin:0;color:#1a202c;white-space:nowrap}.sec-nav-card .sec-nav-text p{display:none}.sec-nav-card:hover{background:#fff}.sec-nav-card:hover .sec-nav-icon{display:none}.sec-nav-card:hover .sec-nav-icon-active{display:block}.sec-nav-card:hover .sec-nav-text h3{color:#0050DE}.sec-nav-card.is-active{background:#fff}.sec-nav-card.is-active .sec-nav-icon{display:none}.sec-nav-card.is-active .sec-nav-icon-active{display:block}.sec-nav-card.is-active .sec-nav-text h3{color:#0050DE}.sec-ai-tags{gap:8px;padding:0 16px;margin-bottom:24px}.sec-ai-tag{font-size:13px;padding:6px 12px}.sec-ai-main{width:100%;padding:0 16px;box-sizing:border-box}.sec-ai-illustration{width:100%;height:225px;display:block}.sec-protection-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;gap:12px;padding:0 16px;display:grid;min-height:auto;background:none;height:621px}.sec-protection-item{flex-direction:column;text-align:center;justify-self:stretch !important;padding:10px;gap:6px;max-width:none;align-items:center;height:152px}.sec-protection-head{flex-direction:column;align-items:center;gap:4px}.sec-protection-head h4{font-size:16px;line-height:22px;margin:0}.sec-protection-icon{margin-bottom:4px}.sec-protection-desc{font-size:12px;line-height:18px;margin:0 !important;text-align:left;height:36px}.sec-protection-center{display:none}.sec-prot-item-left-1{grid-column:1;grid-row:1}.sec-prot-item-right-1{grid-column:2;grid-row:1}.sec-prot-item-left-2{grid-column:1;grid-row:2}.sec-prot-item-right-2{grid-column:2;grid-row:2}.sec-prot-item-left-3{grid-column:1;grid-row:3}.sec-prot-item-right-3{grid-column:2;grid-row:3}.sec-prot-item-left-4{grid-column:1;grid-row:4}.sec-prot-item-right-4{grid-column:2;grid-row:4}.sec-protection-icon{width:24px;height:24px}.sec-privacy-grid{grid-template-columns:1fr;gap:12px;padding:0 16px}.sec-privacy-card{display:flex;flex-direction:row;align-items:center;padding:20px 20px;gap:16px;height:110px;box-sizing:border-box}.sec-privacy-card-content{flex:1;margin-bottom:0}.sec-privacy-card-title{font-family:"PingFangSC","PingFang SC",sans-serif;font-weight:500;font-size:16px;color:#262626;line-height:28px;margin:0;padding-bottom:0;border-bottom:none;text-align:left;font-style:normal;text-transform:none}.sec-privacy-card-desc{display:none}.sec-privacy-card-img{width:120px;height:120px;flex-shrink:0}.sec-sla-grid{grid-template-columns:1fr;gap:16px;padding:0 16px}.sec-sla-card{padding:20px 16px;border:none}.sec-sla-card-header{padding:0;margin-bottom:16px;border:none;background:transparent}.sec-sla-card-header .sec-sla-card-icon{width:32px;height:32px;margin-bottom:10px}.sec-sla-card-header h3{font-size:18px;font-weight:500;line-height:26px;margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid #e2eaf7}.sec-sla-list li{font-size:13px;line-height:20px;margin-bottom:8px}.sec-sla-list li img{width:12px;height:12px;margin-top:4px}.sec-section.sec-compliance{height:535px}.sec-compliance-grid{grid-template-columns:repeat(2, 1fr);gap:12px;padding:0 16px}.sec-compliance-card{padding:16px 12px;height:121px;cursor:default;width:100%}.sec-compliance-card:hover{background:#ffffff;border-color:#EEF2F6}.sec-compliance-card:hover h3,.sec-compliance-card:hover p{color:#1a202c}.sec-compliance-card:hover .sec-compliance-icon{display:block;filter:none}.sec-compliance-card:hover .sec-compliance-desc{display:none !important}.sec-compliance-card:hover p{opacity:1}.sec-compliance-card .sec-compliance-icon{width:56px;height:56px;flex-shrink:0}.sec-compliance-card .sec-compliance-icon-badge svg{width:56px;height:56px}.sec-compliance-card h3{font-size:12px;line-height:22px;margin:10px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;max-width:100%;text-align:center}.sec-compliance-card p{display:none}.sec-compliance-desc{display:none !important}}