:root{--navy:#10233d;--muted:#5f7589;--blue:#148bd1;--cyan:#36c4db;--border:#deedf4;--shadow:0 28px 70px rgba(24,95,133,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy);background:#fff;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 48px));margin:auto}
.site-header{position:fixed;inset:0 0 auto;z-index:20;border-bottom:1px solid rgba(220,239,247,.8);background:rgba(255,255,255,.86);backdrop-filter:blur(18px)}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:.06em}.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 8px 18px rgba(20,139,209,.2)}nav{display:flex;align-items:center;gap:34px;color:#496079;font-size:15px}nav a{transition:.2s}nav a:hover{color:var(--blue);transform:translateY(-1px)}.nav-cta{padding:10px 18px;color:var(--blue)!important;border:1px solid #9ed9f2;border-radius:99px;background:#f5fcff}
.hero{position:relative;min-height:790px;padding:144px 0 86px;overflow:hidden;background:linear-gradient(135deg,#f7fcff,#eef9fd 48%,#e7f7fb)}.hero:before{content:"";position:absolute;inset:0;opacity:.35;background-image:radial-gradient(#83cee9 1px,transparent 1px);background-size:30px 30px;mask-image:linear-gradient(to right,#000,transparent 65%)}.hero-glow{position:absolute;border-radius:50%}.hero-glow-one{width:460px;height:460px;right:-120px;top:30px;background:rgba(84,211,229,.18)}.hero-glow-two{width:250px;height:250px;left:42%;bottom:-140px;background:rgba(58,157,220,.13)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:88px}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;padding:8px 14px;border-radius:99px;color:#0878bd;background:rgba(255,255,255,.72);border:1px solid #c9eaf6;font-size:14px;font-weight:700;letter-spacing:.08em}.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(54,196,219,.13)}h1{margin:0;font-size:clamp(46px,5.2vw,72px);line-height:1.14;letter-spacing:-.045em}h1 em{color:var(--blue);font-style:normal}.hero-copy>p{max-width:610px;margin:28px 0 34px;color:var(--muted);font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-width:148px;padding:15px 24px;border-radius:14px;font-weight:700;transition:.2s}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:linear-gradient(135deg,var(--blue),#26b7d6);box-shadow:0 14px 30px rgba(20,139,209,.25)}.button-secondary{background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(34,96,130,.08)}.phone-icon{margin-right:8px;color:var(--blue)}.trust-row{display:flex;align-items:center;gap:13px;margin-top:32px;color:#6f8294;font-size:13px}.trust-row i{width:4px;height:4px;border-radius:50%;background:#9ab7c6}.hero-visual{position:relative;width:min(410px,100%);margin-left:auto}.visual-card{position:relative;height:560px;padding:12px;overflow:hidden;border:1px solid #fff;border-radius:42px;background:#fff;box-shadow:var(--shadow);transform:rotate(2deg)}.visual-card img{width:100%;height:100%;object-fit:cover;object-position:center 18%;border-radius:31px}.float-card{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;min-width:150px;padding:14px 17px;border:1px solid #fff;border-radius:16px;background:rgba(255,255,255,.9);box-shadow:0 15px 35px rgba(31,94,129,.14);backdrop-filter:blur(14px)}.float-card b{color:var(--blue);font-size:21px}.float-card span{color:#536c80;font-size:13px;font-weight:700}.card-top{top:64px;left:-75px}.card-bottom{right:-46px;bottom:75px}
.features{padding:104px 0 112px}.section-heading{max-width:690px;margin:0 auto 54px;text-align:center}.section-heading>span,.section-label{color:var(--blue);font-size:14px;font-weight:800;letter-spacing:.18em}.section-heading h2,.product-copy h2{margin:14px 0 18px;font-size:clamp(32px,4vw,46px);line-height:1.25;letter-spacing:-.03em}.section-heading p,.product-copy>p{color:#667b8f;font-size:17px;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{padding:38px 34px;border:1px solid var(--border);border-radius:24px;background:#fff;box-shadow:0 15px 38px rgba(21,84,118,.06);transition:.25s}.feature-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(21,84,118,.11)}.feature-card.featured{color:#fff;background:linear-gradient(145deg,#0f8fd2,#28b7d5);border:0}.feature-icon{display:grid;place-items:center;width:54px;height:54px;margin-bottom:26px;border-radius:17px;color:var(--blue);background:#eaf8fe;font-size:19px;font-weight:900}.featured .feature-icon{color:#fff;background:rgba(255,255,255,.18)}.feature-card h3{margin:0 0 14px;font-size:22px}.feature-card p{margin:0;color:#6d8091;font-size:15px;line-height:1.85}.featured p{color:rgba(255,255,255,.84)}
.product{padding:110px 0;overflow:hidden;background:#f1f9fd}.product-inner{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:110px}.product-preview{position:relative;width:360px;height:500px;margin:auto;padding:10px;border-radius:36px;background:#fff;box-shadow:var(--shadow)}.product-preview img{position:relative;z-index:2;width:100%;height:100%;object-fit:cover;object-position:center 22%;border-radius:27px}.preview-ring{position:absolute;width:520px;height:520px;left:-80px;top:-10px;border:1px solid #cbeaf5;border-radius:50%;box-shadow:0 0 0 45px rgba(211,240,249,.35),0 0 0 90px rgba(220,244,250,.25)}.product-copy>p{max-width:600px;margin-bottom:34px}.product-copy ul{display:grid;gap:22px;margin:0;padding:0;list-style:none}.product-copy li{display:flex;align-items:flex-start;gap:15px}.product-copy li>span{display:grid;flex:0 0 30px;place-items:center;width:30px;height:30px;margin-top:2px;border-radius:50%;color:#fff;background:var(--blue);font-weight:800}.product-copy li div{display:grid;gap:5px}.product-copy li b{font-size:17px}.product-copy li small{color:#738697;font-size:14px;line-height:1.6}
.site-footer{color:#fff;background:#0b2038}.footer-main{display:flex;align-items:center;justify-content:space-between;padding-top:54px;padding-bottom:42px}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand img{width:48px;height:48px;border-radius:14px}.footer-brand div{display:grid;gap:4px}.footer-brand strong{font-size:20px;letter-spacing:.08em}.footer-brand span,.support span{color:#91a5b8;font-size:13px}.support{display:grid;gap:6px;text-align:right}.support a{font-size:26px;font-weight:800;letter-spacing:.03em}.support a:hover{color:#58d1e4}.footer-bottom{display:flex;justify-content:space-between;padding:22px 0 24px;border-top:1px solid rgba(255,255,255,.1);color:#7e94a8;font-size:12px}.footer-bottom p{margin:0}.footer-bottom a:hover{color:#fff}
@media(max-width:900px){nav a:not(.nav-cta){display:none}.hero{min-height:auto;padding-top:126px}.hero-inner,.product-inner{grid-template-columns:1fr}.hero-inner{gap:62px}.hero-copy{text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions,.trust-row{justify-content:center}.hero-visual{margin:auto}.feature-grid{grid-template-columns:1fr;max-width:600px;margin:auto}.product-inner{gap:80px}.product-copy{text-align:center}.product-copy li{text-align:left}}
@media(max-width:600px){.container{width:calc(100% - 30px)}.header-inner{height:66px}.brand{font-size:19px}.brand img{width:38px;height:38px}.nav-cta{padding:9px 14px;font-size:13px}.hero{padding:112px 0 70px}h1{font-size:42px}.hero-copy>p{font-size:16px}.button{width:100%}.trust-row{font-size:12px}.hero-visual{width:290px}.visual-card{height:420px;border-radius:32px}.visual-card img{border-radius:23px}.float-card{min-width:126px;padding:11px 13px}.card-top{left:-18px;top:48px}.card-bottom{right:-16px;bottom:46px}.features,.product{padding:78px 0}.section-heading{margin-bottom:36px}.feature-card{padding:30px 26px}.product-preview{width:270px;height:400px}.preview-ring{width:390px;height:390px;left:-60px}.footer-main,.footer-bottom{flex-direction:column;align-items:flex-start;gap:28px}.support{text-align:left}.support a{font-size:23px}.footer-bottom{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}