:root{font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;color:#17233a;background:#f7f8fb;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:360px}a{color:inherit;text-decoration:none}.site-header{height:82px;padding:0 clamp(24px,5vw,76px);display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff;border-bottom:1px solid #e7ebf2;position:sticky;top:0;z-index:10}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px}.logo-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#4264e8;color:#fff;font-size:13px;font-weight:800}.logo strong{font-weight:700}.site-header nav{display:flex;gap:30px;color:#5f6c82;font-size:14px}.site-header nav a:hover{color:#3157d5}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:50px;padding:0 24px;border-radius:8px;background:#4264e8;color:#fff;font-weight:600;box-shadow:0 8px 22px #4264e82e}.button:hover{background:#3153d2}.button-small{min-height:40px;padding:0 18px;font-size:13px;box-shadow:none}.button-secondary{display:inline-flex;align-items:center;min-height:50px;padding:0 22px;border:1px solid #3b4a63;border-radius:8px;color:#d7e0ef}.hero{min-height:640px;padding:80px clamp(24px,7vw,110px);display:grid;grid-template-columns:1.2fr .8fr;gap:7vw;align-items:center;background:#101a2d;color:#fff;overflow:hidden}.eyebrow{color:#9badc9;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;display:flex;align-items:center;gap:10px}.eyebrow span{width:24px;height:2px;background:#6f8ff4}.hero h1{margin:26px 0 22px;font-size:clamp(42px,5.4vw,76px);line-height:1.08;letter-spacing:-2.8px}.hero h1 em{color:#8ba5ff;font-style:normal}.hero-inner>p{max-width:620px;color:#acbad1;font-size:17px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.hero-note{margin-top:20px;color:#7586a2;font-size:12px}.hero-panel{border:1px solid #33415a;background:#17243a;border-radius:18px;padding:26px;box-shadow:0 28px 70px #00000038}.panel-top{display:flex;justify-content:space-between;color:#7f91af;font-size:10px;letter-spacing:1.4px;margin-bottom:24px}.panel-dot{width:7px;height:7px;border-radius:50%;background:#58d19b}.flow-item{display:flex;align-items:center;gap:16px;padding:18px;background:#1d2c45;border:1px solid #30405b;border-radius:11px}.flow-item>span{width:32px;height:32px;display:grid;place-items:center;border-radius:8px;background:#2c4170;color:#a9bcff;font-size:11px}.flow-item strong{display:block;font-size:14px}.flow-item small{display:block;margin-top:5px;color:#8d9eb9;font-size:11px}.flow-line{width:1px;height:17px;margin-left:34px;background:#405171}.panel-foot{margin-top:22px;color:#7f91af;font-size:11px;text-align:center}.section{padding:88px clamp(24px,7vw,110px);background:#fff}.section:nth-of-type(odd){background:#f7f8fb}.section-heading>span{color:#5370d9;font-size:11px;font-weight:700;letter-spacing:2px}.section-heading h2{margin:16px 0;font-size:clamp(30px,3.5vw,46px);line-height:1.18;letter-spacing:-1.2px}.section-heading p{color:#738097;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}.feature-grid article{padding:27px 24px;border:1px solid #e3e8f0;border-radius:12px;background:#fff}.feature-grid article>span{color:#7890e8;font-size:12px;font-weight:700}.feature-grid h3,.step-grid h3{margin:22px 0 12px;font-size:18px}.feature-grid p,.step-grid p{color:#6f7d93;font-size:14px;line-height:1.85}.section-dark{background:#111c30!important;color:#fff}.section-dark .section-heading p,.section-dark .step-grid p{color:#91a1ba}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:50px}.step-grid article{border-top:1px solid #35435b;padding-top:22px}.step-number{color:#7f9afa;font-size:13px}.flow-cta{margin-top:42px}.tech-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:7vw;align-items:start}.tech-list,.faq-list{border-top:1px solid #e0e5ee}details{border-bottom:1px solid #e0e5ee;padding:22px 0}summary{cursor:pointer;font-weight:600;line-height:1.6}details p{color:#6f7d93;line-height:1.85;font-size:14px;margin-bottom:0}.faq-list{margin-top:36px}footer{padding:42px clamp(24px,7vw,110px);display:flex;align-items:center;justify-content:space-between;gap:24px;background:#101a2d;color:#9badc4;font-size:13px}footer .logo{color:#fff}@media(max-width:1000px){.site-header nav{display:none}.hero{grid-template-columns:1fr;gap:48px}.hero-panel{max-width:600px}.feature-grid{grid-template-columns:repeat(2,1fr)}.tech-layout{grid-template-columns:1fr;gap:36px}}@media(max-width:650px){.site-header{height:72px;padding-inline:18px}.site-header .button-small{padding-inline:12px}.logo{font-size:15px}.logo-mark{width:34px;height:34px}.hero{padding:58px 22px}.hero h1{letter-spacing:-1.5px}.section{padding:60px 22px}.feature-grid,.step-grid{grid-template-columns:1fr}.step-grid{gap:26px}footer{flex-direction:column;text-align:center}}
