*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:#eef4ff;background:#09111f;overflow-x:hidden}a{color:inherit;text-decoration:none}.bg-orb{position:fixed;border-radius:50%;filter:blur(20px);opacity:.5;z-index:-1}.orb-1{width:380px;height:380px;background:#2563eb;top:-120px;left:-80px}.orb-2{width:460px;height:460px;background:#8b5cf6;right:-160px;top:260px}.nav{width:min(1160px,92%);margin:22px auto;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border:1px solid rgba(255,255,255,.12);background:rgba(10,20,38,.62);backdrop-filter:blur(18px);border-radius:24px;position:sticky;top:16px;z-index:10}.brand{font-weight:800;font-size:20px;display:flex;align-items:center}.logo{width:34px;height:34px;margin-right:8px;border-radius:12px;object-fit:cover;display:block}.nav nav{display:flex;gap:26px;color:#b9c7db;font-size:14px}.nav-btn,.primary,.secondary,.plan a{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700}.nav-btn{padding:10px 18px;background:#fff;color:#0f172a}.hero{width:min(1160px,92%);margin:60px auto 80px;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.badge{display:inline-block;padding:9px 14px;border:1px solid rgba(56,189,248,.35);border-radius:999px;background:rgba(56,189,248,.08);color:#9ee7ff;font-weight:700;font-size:13px}h1{font-size:clamp(48px,7vw,86px);line-height:.98;margin:24px 0 22px;letter-spacing:-3px}h1 span{background:linear-gradient(90deg,#67e8f9,#a78bfa,#f0abfc);-webkit-background-clip:text;color:transparent}.hero-copy p{font-size:18px;line-height:1.8;color:#b7c6dc;max-width:620px}.hero-actions{margin:34px 0}.hero-actions .primary{min-width:248px;padding:18px 38px;font-size:20px;box-shadow:0 16px 38px rgba(37,99,235,.4)}.primary{padding:15px 28px;background:linear-gradient(135deg,#22d3ee,#6366f1)}.secondary{padding:14px 26px;border:1px solid rgba(255,255,255,.16);color:#dce8ff;background:rgba(255,255,255,.06)}.stats{display:flex;gap:38px;margin-top:32px}.stats strong{display:block;font-size:28px}.stats span{color:#92a3ba;font-size:13px}.phone-card{min-height:520px;border-radius:42px;background:linear-gradient(155deg,rgba(255,255,255,.16),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 100px rgba(0,0,0,.45);position:relative;overflow:hidden;display:grid;place-items:center}.phone-card:before{content:'';position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.45),transparent 66%)}.signal-card{position:absolute;top:54px;left:44px;right:44px;padding:24px;border-radius:28px;background:rgba(8,15,30,.72);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);z-index:2}.signal-card span,.signal-card small{color:#9fb1c8}.signal-card strong{display:block;margin:8px 0 18px;font-size:24px}.speed{height:10px;border-radius:999px;background:#1f2a44;overflow:hidden}.speed em{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#22d3ee,#a78bfa)}.radar{width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;animation:pulse 2.4s infinite}.radar span{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,#22d3ee,#6366f1);box-shadow:0 0 60px #22d3ee}.node{position:absolute;width:62px;height:62px;border-radius:22px;background:#fff;color:#0f172a;font-weight:900;display:grid;place-items:center;box-shadow:0 18px 40px rgba(0,0,0,.25)}.node-a{right:70px;top:210px}.node-b{left:64px;bottom:115px}.node-c{right:110px;bottom:70px}@keyframes pulse{50%{transform:scale(1.08);box-shadow:0 0 0 28px rgba(34,211,238,.06)}}section{width:min(1160px,92%);margin:0 auto 90px}h2{text-align:center;font-size:42px;margin:0 0 12px}.section-desc{text-align:center;color:#9fb1c8;margin-bottom:36px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid article,.plan,.faq details{padding:28px;border-radius:28px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 50px rgba(0,0,0,.18)}.grid span{font-size:34px}.grid h3,.plan h3{margin:18px 0 10px}.grid p,.plan li,.faq p{color:#aebdd1;line-height:1.7}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.plan{position:relative}.plan.hot{background:linear-gradient(180deg,rgba(37,99,235,.36),rgba(255,255,255,.07));transform:translateY(-12px);border-color:rgba(103,232,249,.4)}.tag{position:absolute;right:22px;top:20px;background:#67e8f9;color:#082033;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:900}.price{font-size:42px;font-weight:900;margin:18px 0}.price span{font-size:15px;color:#9fb1c8}.plan ul{padding-left:18px;min-height:96px}.plan a{width:100%;padding:13px;background:#fff;color:#101827}.faq{max-width:860px}.faq details{margin-bottom:14px}.faq summary{cursor:pointer;font-size:18px;font-weight:800}footer{text-align:center;color:#8fa0b7;padding:35px}@media(max-width:900px){.nav nav{display:none}.hero{grid-template-columns:1fr}.grid,.plans{grid-template-columns:1fr}.stats{flex-wrap:wrap}.phone-card{min-height:430px}h1{letter-spacing:-1px}.hero-actions .primary{width:100%;max-width:360px}}