:root{--ink:#102033;--blue:#155eef;--cyan:#12b8c4;--muted:#66758a;--line:#e4eaf2}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}
.site-header{position:sticky;z-index:20;top:0;display:flex;height:76px;align-items:center;justify-content:space-between;padding:0 max(6vw,28px);border-bottom:1px solid rgba(228,234,242,.8);background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:grid;width:42px;height:42px;place-items:center;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:22px;font-weight:800}
.brand strong,.brand small{display:block}.brand strong{font-size:19px;letter-spacing:2px}.brand small{margin-top:3px;color:#7b8798;font-size:10px;letter-spacing:1px}
nav{display:flex;gap:38px;font-size:15px}nav a{position:relative;padding:27px 0}nav a:after{content:"";position:absolute;bottom:18px;left:0;width:0;height:2px;background:var(--blue);transition:.2s}nav a:hover:after{width:100%}
.hero-company{position:relative;display:grid;min-height:650px;grid-template-columns:1.05fr .95fr;align-items:center;padding:70px max(8vw,38px);overflow:hidden;background:linear-gradient(125deg,#f6f9ff 0%,#fff 55%,#effcff 100%)}
.hero-company:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(21,94,239,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(21,94,239,.04) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to right,#000,transparent)}
.hero-copy{position:relative;z-index:2;max-width:680px}
.eyebrow{margin:0 0 18px;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:2.6px}
.hero-copy h1{margin:0;font-size:clamp(44px,5vw,72px);line-height:1.15;letter-spacing:-2px}
.hero-copy>p:not(.eyebrow){max-width:640px;margin:28px 0 36px;color:var(--muted);font-size:18px;line-height:1.9}
.primary-link{display:inline-flex;height:50px;align-items:center;padding:0 28px;border-radius:8px;background:var(--blue);color:#fff;font-size:15px;box-shadow:0 14px 30px rgba(21,94,239,.2)}
.hero-visual{position:relative;height:470px}
.orb{position:absolute;border-radius:50%}.orb-one{inset:60px 60px 40px 40px;border:1px solid rgba(21,94,239,.15);background:radial-gradient(circle at 35% 30%,rgba(18,184,196,.32),rgba(21,94,239,.1) 38%,rgba(255,255,255,.5) 70%);box-shadow:inset 0 0 70px #fff,0 40px 90px rgba(21,94,239,.12)}.orb-two{top:150px;left:150px;width:170px;height:170px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 30px 70px rgba(21,94,239,.3)}
.tech-card{position:absolute;width:158px;padding:20px;border:1px solid rgba(255,255,255,.8);border-radius:14px;background:rgba(255,255,255,.87);box-shadow:0 16px 50px rgba(16,32,51,.13);backdrop-filter:blur(10px);font-weight:600}.tech-card span{display:block;margin-bottom:10px;color:var(--blue);font-size:12px}.card-one{top:55px;right:10px}.card-two{top:230px;left:0}.card-three{right:25px;bottom:25px}
.section{padding:100px max(8vw,38px)}.section-title{text-align:center}.section-title p{margin:0;color:var(--blue);font-size:12px;font-weight:700;letter-spacing:3px}.section-title h2{margin:12px 0 15px;font-size:38px}.section-title span{color:var(--muted)}
.service-grid{display:grid;max-width:1200px;margin:54px auto 0;grid-template-columns:repeat(4,1fr);gap:20px}.service-grid article{min-height:240px;padding:34px 28px;border:1px solid var(--line);border-radius:12px;transition:.25s}.service-grid article:hover{transform:translateY(-6px);border-color:#b8ccff;box-shadow:0 18px 50px rgba(16,32,51,.08)}.service-grid i{color:#b9c5d6;font-size:13px;font-style:normal}.service-grid h3{margin:34px 0 16px;font-size:20px}.service-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.about{display:grid;grid-template-columns:.65fr 1.35fr;align-items:center;gap:7vw;padding:110px max(10vw,50px);background:#0f2138;color:#fff}.about-number{display:grid;width:min(340px,30vw);height:min(340px,30vw);place-items:center;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:radial-gradient(circle,rgba(18,184,196,.3),transparent 65%);font-size:150px;font-weight:800}.about h2{margin:0 0 26px;font-size:38px}.about div>p:not(.eyebrow){max-width:700px;color:#b9c6d6;font-size:17px;line-height:2}.values{display:flex;gap:12px;margin-top:35px}.values span{padding:9px 17px;border:1px solid rgba(255,255,255,.2);border-radius:30px;color:#dfe8f4;font-size:13px}
.contact{padding:110px 30px;text-align:center;background:#f7faff}.contact h2{margin:0 0 22px;font-size:40px}.contact>p:last-child{color:var(--muted);font-size:17px}
.site-footer{display:flex;justify-content:space-between;padding:24px max(6vw,28px);background:#0b192a;color:#8492a6;font-size:13px}.site-footer p{margin:0}
@media(max-width:900px){nav{gap:18px}.hero-company{grid-template-columns:1fr;min-height:auto;padding-top:90px}.hero-visual{height:360px;margin-top:20px}.service-grid{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr}.about-number{width:230px;height:230px;font-size:100px}}
@media(max-width:620px){.site-header{height:66px;padding:0 18px}.brand small{display:none}.brand strong{font-size:17px}nav a{display:none}nav a:first-child{display:block;padding:20px 0}.hero-company{padding:64px 24px 38px}.hero-copy h1{font-size:40px;letter-spacing:-1px}.hero-copy>p:not(.eyebrow){font-size:16px}.hero-visual{height:310px}.orb-one{inset:35px 20px 25px}.orb-two{top:105px;left:calc(50% - 75px);width:150px;height:150px}.tech-card{width:125px;padding:14px;font-size:13px}.card-one{top:20px}.card-two{top:175px}.card-three{bottom:8px}.section{padding:72px 20px}.section-title h2,.about h2,.contact h2{font-size:31px}.service-grid{grid-template-columns:1fr;margin-top:38px}.service-grid article{min-height:190px}.about{padding:76px 24px}.about-number{width:180px;height:180px;font-size:80px}.values{flex-wrap:wrap}.contact{padding:76px 24px}.site-footer{display:block;padding:24px;text-align:center;line-height:2}.site-footer p{margin:0}}