*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#f9fafc;color:#172132;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #597bff;outline-offset:5px}.container{width:min(1180px,calc(100% - 80px));margin:auto}header{height:98px;border-bottom:1px solid #e9ecf2}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center}.brand img{width:42px;height:42px;border-radius:11px}.brand>span{font-size:21px;font-weight:700;letter-spacing:2px}.brand small{display:block;font-size:10px;color:#8a929f;font-weight:400;letter-spacing:3px;margin-top:4px}nav{display:flex;align-items:center;gap:34px;font-size:13px;color:#6c7483}.nav-download{padding:12px 18px;border:1px solid #d9deea;border-radius:7px;color:#27334a}.hero{min-height:785px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;padding-top:34px;padding-bottom:60px}.eyebrow{font-size:12px;letter-spacing:2px;display:flex;align-items:center;gap:10px;color:#677283;margin-bottom:28px}.eyebrow i{height:7px;width:7px;background:#4566e5;border-radius:50%}h1{font-size:65px;line-height:1.27;letter-spacing:-3px;font-weight:650;margin:0 0 25px}h1 em{font-style:normal;color:#2f56dc}.intro{font-size:16px;line-height:2;color:#778090;margin-bottom:32px;letter-spacing:.3px}.primary{display:flex;align-items:center;gap:13px;background:#2f54db;border-radius:9px;color:white;padding:16px 24px;width:265px;box-shadow:0 12px 25px #244bdc1c;transition:transform .2s,background .2s}.primary:hover{background:#2345c5;transform:translateY(-2px)}.primary svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.primary>span{font-size:17px;letter-spacing:.4px}.primary small{display:block;font-size:10px;letter-spacing:1px;opacity:.65;margin-top:4px}.primary b{font-size:22px;font-weight:400;margin-left:auto}.package-meta{font-size:11px;color:#838c9b;display:flex;align-items:center;gap:10px;margin:17px 0 0}.package-meta i{height:3px;width:3px;border-radius:50%;background:#a0a7b3}.device-note{font-size:10px;color:#929aa7;margin-top:8px}.hero-bottom{display:flex;align-items:center;gap:13px;margin-top:39px;color:#939ba8;font-size:11px;letter-spacing:1px}.hero-bottom>span{width:30px;height:1px;background:#bfc8db}.visual{position:relative;min-height:635px;display:flex;align-items:center;justify-content:center;isolation:isolate}.visual:before{content:"";position:absolute;width:510px;height:510px;background:radial-gradient(circle,#dfe7ff 0,#e9eefb 46%,#f9fafc00 71%);z-index:-2}.orbit{position:absolute;border:1px solid #dee5f1;border-radius:50%;z-index:-1}.one{width:470px;height:470px}.two{width:570px;height:570px;opacity:.5}.floating-label{position:absolute;top:30px;left:22px;background:#fff;border:1px solid #e9edf3;border-radius:30px;box-shadow:0 6px 20px #1d366407;padding:11px 16px;display:flex;align-items:center;gap:9px;font-size:11px;color:#647286;z-index:2}.floating-label i{width:6px;height:6px;background:#45b99e;border-radius:50%}.phone{height:580px;width:288px;border:6px solid #202936;border-radius:45px;background:#fff;box-shadow:18px 30px 50px #263f6a1f,inset 0 0 0 2px #8c98a4;position:relative;overflow:hidden;transform:rotate(-5deg)}.camera{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:81px;height:20px;border-radius:20px;background:#202936}.status{height:47px;padding:17px 23px 0;display:flex;justify-content:space-between;font-size:10px}.status span{font-size:8px;letter-spacing:1px}.phone-head{padding:17px 17px 16px;display:flex;align-items:center;justify-content:space-between}.phone-head>div{display:flex;align-items:center;gap:7px}.phone-head img{width:24px;height:24px;border-radius:6px}.phone-head strong{font-size:16px;letter-spacing:1px}.phone-head>span{font-size:23px;color:#617086}.search{background:#f4f6f9;color:#a3acb9;margin:0 17px 14px;padding:9px;border-radius:7px;font-size:16px}.search span{font-size:10px;vertical-align:2px;margin-left:5px}.chat{position:relative;display:flex;align-items:center;gap:10px;padding:16px;border-bottom:1px solid #f2f4f7}.avatar{height:40px;width:40px;display:flex;align-items:center;justify-content:center;border-radius:11px;font-size:15px}.blue{color:#5273d5;background:#e8eeff}.mint{color:#56a596;background:#e6f4ef}.peach{color:#cb9971;background:#faf0e4}.violet{color:#9882c2;background:#f1eaf9}.chat b{font-size:11px;font-weight:600}.chat p{margin:7px 0 0;font-size:9px;color:#98a1af}.chat time{position:absolute;right:17px;top:20px;font-size:8px;color:#abb3be}.phone-space{height:111px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px}.phone-space>span{font-style:italic;font-weight:700;font-size:25px;color:#dce3f3}.phone-space small{font-size:8px;letter-spacing:3px;color:#c6cdd9}.tabs{position:absolute;bottom:19px;width:100%;display:flex;justify-content:space-around;border-top:1px solid #edf0f5;padding-top:12px;background:white}.tabs>div{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:8px;color:#9da7b5}.tabs>div>span{font-size:18px;line-height:1}.tabs .selected{color:#3e63dc}.indicator{height:3px;width:82px;border-radius:4px;background:#233047;position:absolute;bottom:7px;left:50%;transform:translateX(-50%)}.message-float{position:absolute;bottom:100px;right:-12px;padding:16px 20px;display:flex;gap:13px;align-items:center;background:#ffffffed;border:1px solid #e5eaf5;border-radius:12px;box-shadow:0 14px 38px #314a7412;transform:rotate(2deg);z-index:3}.message-float>span{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:#4367df;background:#edf1ff;font-size:16px}.message-float b{font-size:12px;font-weight:500}.message-float small{display:block;font-size:9px;color:#8a96a7;margin-top:7px}.mockup-note{position:absolute;bottom:-2px;width:100%;text-align:center;font-size:9px;color:#a2abba;letter-spacing:1px}.about{background:#f0f3f9;padding:78px 0 72px;border-block:1px solid #e9edf5}.section-top{position:relative}.kicker{color:#8190aa;letter-spacing:2px;font-size:10px;margin:0 0 22px}h2{font-size:33px;line-height:1.5;font-weight:550;letter-spacing:-.7px;margin:0}.section-intro{position:absolute;right:0;bottom:5px;font-size:13px;line-height:1.9;color:#8a95a5}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:48px}.features article{border-top:1px solid #d9e0ec;padding-top:20px}.features small{font-size:9px;letter-spacing:1.4px;color:#8c99ae}.feature-icon{font-size:29px;color:#5772bd;margin:25px 0 17px}.features h3{font-weight:500;font-size:17px;margin:0 0 13px}.features p{color:#8994a6;font-size:12px;line-height:1.9;margin:0}.guide{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:90px 85px}.guide-intro{color:#8a95a5;font-size:12px;line-height:2;margin-top:20px}.steps{list-style:none;margin:0;padding:0}.steps li{display:flex;gap:23px;padding:0 0 27px;margin-bottom:26px;border-bottom:1px solid #e5eaf2}.steps li:last-child{margin:0;padding:0;border:0}.steps li>span{color:#9eacc9;font-size:12px;padding-top:4px}.steps h3{font-size:15px;font-weight:550;margin:0 0 10px}.steps p{font-size:12px;line-height:1.9;color:#8995a5;margin:0}.faq{display:grid;grid-template-columns:1fr 1fr;gap:80px;border-top:1px solid #e1e7f1;padding-block:55px 82px}.faq h2{font-size:26px}.questions details{border-bottom:1px solid #e4e9f1}.questions summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:18px 0;list-style:none;font-size:12px}.questions summary::-webkit-details-marker{display:none}.questions summary span{color:#95a2b7;font-size:17px}.questions details[open] summary span{transform:rotate(45deg)}.questions p{font-size:12px;line-height:1.9;color:#8793a4;margin-top:0}.questions code{font-size:10px;line-height:1.8;overflow-wrap:anywhere;display:block;padding-bottom:18px;color:#7888a1}footer{background:#f0f3f8;border-top:1px solid #e7ecf4;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#9aa5b5}.footer-brand{display:flex;align-items:center;gap:8px}.footer-brand img{width:28px;height:28px;border-radius:7px}.footer-brand b{color:#65728a;font-size:12px;font-weight:500}.footer-brand>span{border-left:1px solid #ccd5e4;padding-left:14px;margin-left:10px}#browser-tip{padding:14px;border-radius:8px;background:#fff4df;color:#927133;font-size:12px;line-height:1.7;max-width:330px}
@media(max-width:1050px){.container{width:calc(100% - 60px)}h1{font-size:54px}.hero{gap:0}.visual{transform:scale(.88)}.message-float{right:-28px}.section-intro{position:static;margin-top:20px}.guide,.faq{gap:45px}}@media(max-width:700px){.container{width:calc(100% - 40px)}header{height:78px}.brand>span{font-size:17px}.brand img{width:35px;height:35px}.brand small{font-size:8px;letter-spacing:2px}nav{gap:0}nav>a:not(.nav-download){display:none}.nav-download{font-size:10px;padding:10px}.hero{display:flex;flex-direction:column;padding-top:53px;padding-bottom:35px;gap:25px;overflow:hidden;min-height:0}.hero-copy{width:100%}.eyebrow{font-size:10px;margin-bottom:23px}h1{font-size:48px;line-height:1.3;letter-spacing:-2px;margin-bottom:23px}.intro{font-size:13px;line-height:1.9;margin-bottom:26px}.primary{width:100%;max-width:340px;padding:15px 22px}.primary>span{font-size:16px}.package-meta{font-size:10px;gap:8px}.hero-bottom{margin-top:26px;font-size:9px}.visual{width:100%;min-height:560px;transform:scale(.87);margin-top:-20px;margin-bottom:-28px}.floating-label{top:0;left:-6px;font-size:10px}.phone{width:278px;height:560px}.message-float{right:-3px;bottom:75px;padding:14px 16px}.mockup-note{bottom:-30px;font-size:9px}.about{padding:48px 0}.kicker{font-size:9px;margin-bottom:16px}h2{font-size:27px;letter-spacing:-.5px}.section-intro{font-size:12px;margin-top:18px}.features{grid-template-columns:1fr;gap:28px;margin-top:32px}.features article{position:relative;padding-left:55px;padding-top:20px}.features small{font-size:8px}.feature-icon{position:absolute;left:2px;top:35px;margin:0;font-size:27px}.features h3{margin-top:15px;font-size:17px}.features p br{display:none}.guide{grid-template-columns:1fr;padding-block:51px 48px;gap:24px}.guide-intro br{display:none}.steps li{gap:18px;margin-bottom:21px;padding-bottom:21px}.faq{grid-template-columns:1fr;padding-block:39px 50px;gap:15px}.questions summary{font-size:12px;line-height:1.6;gap:18px}.questions summary span{flex-shrink:0}.footer-inner{align-items:flex-start;gap:15px;flex-direction:column;font-size:9px}.footer-brand>span{font-size:9px;padding-left:10px;margin-left:2px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}