:root{--black:#030812;--navy:#07172d;--panel:#0b2140;--blue:#0788ff;--electric:#56c9ff;--white:#eef8ff;--muted:#89a4bd;--line:#16466f;--green:#4de0ad}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--white);background:var(--black);font-family:"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.72}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1220px,calc(100% - 46px));margin:auto}.skip{position:fixed;z-index:99;top:6px;left:6px;padding:8px 13px;color:#00101f;background:var(--electric);transform:translateY(-150%)}.skip:focus{transform:none}
.header{position:sticky;z-index:50;top:0;background:rgba(3,8,18,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{min-height:74px;display:flex;align-items:center;gap:29px}.brand{display:flex;align-items:center;gap:11px;font-weight:900}.bolt{width:39px;height:39px;display:grid;place-items:center;color:#00142a;background:var(--electric);clip-path:polygon(53% 0,100% 0,64% 40%,91% 40%,35% 100%,46% 55%,11% 55%)}.links{margin-left:auto;display:flex;gap:25px;color:#8da8c1;font-size:11px}.links a:hover,.links a[aria-current=page]{color:var(--electric)}.lang{color:#58748e;font-size:10px}.btn{display:inline-flex;min-height:43px;align-items:center;justify-content:center;padding:9px 18px;color:var(--electric);background:transparent;border:1px solid #17619b;border-radius:7px;font-size:11px;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;box-shadow:inset 0 0 18px rgba(7,136,255,.08)}.btn:hover{color:#00142a;background:var(--electric);box-shadow:0 0 30px rgba(86,201,255,.3)}.btn-main{color:#00142a;background:var(--electric);border-color:var(--electric)}.menu{display:none;margin-left:auto;width:43px;height:43px;color:var(--electric);background:none;border:1px solid var(--line);border-radius:7px}
.hero{position:relative;min-height:820px;padding:90px 0 60px;overflow:hidden;text-align:center;background:radial-gradient(circle at 50% 62%,rgba(7,136,255,.23),transparent 27%),linear-gradient(180deg,#030812,#06172d)}.hero:before{content:"ONE";position:absolute;top:40px;left:0;right:0;color:rgba(48,130,204,.055);font:bold clamp(220px,35vw,540px)/1 Arial,sans-serif;letter-spacing:-.1em;pointer-events:none}.hero-copy{position:relative;z-index:2;max-width:930px;margin:auto}.eyebrow{color:var(--electric);font-size:10px;font-weight:900;letter-spacing:.18em}.hero h1,.page-hero h1{margin:18px 0;font-size:clamp(53px,8vw,96px);line-height:.97;letter-spacing:-.07em}.hero h1 span{display:block;color:var(--electric);text-shadow:0 0 30px rgba(86,201,255,.22)}.lead{max-width:720px;margin-inline:auto;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}.energy-core{position:relative;width:min(660px,85%);height:360px;margin:15px auto 0;display:grid;place-items:center}.energy-core:before,.energy-core:after{content:"";position:absolute;border-radius:50%;border:1px solid #1b659d}.energy-core:before{width:330px;height:330px;box-shadow:0 0 55px rgba(7,136,255,.2),inset 0 0 50px rgba(86,201,255,.08)}.energy-core:after{width:245px;height:245px;border-style:dashed}.energy-core img{position:relative;width:58%;height:76%;object-fit:contain;filter:drop-shadow(0 0 28px rgba(86,201,255,.35))}.arc{position:absolute;width:39%;height:2px;background:linear-gradient(90deg,transparent,var(--electric),transparent);box-shadow:0 0 18px var(--electric);transform-origin:center}.a1{left:0;top:42%;transform:rotate(8deg)}.a2{right:0;top:53%;transform:rotate(-11deg)}.trust{position:relative;z-index:2;display:flex;justify-content:center}.trust span{padding:9px 24px;color:#86a0b8;font-size:10px}.trust span+span{border-left:1px solid var(--line)}.trust b{color:var(--green);margin-right:7px}
.section{padding:110px 0}.section-panel{background:var(--navy)}.section-light{color:#132e49;background:#eef7fc}.head{display:grid;grid-template-columns:180px 1fr;gap:55px;margin-bottom:55px}.head h2{margin:0;max-width:820px;font-size:clamp(36px,5vw,58px);line-height:1.08;letter-spacing:-.045em}.head p{grid-column:2;margin:0;max-width:680px;color:var(--muted)}.section-light .head p{color:#607b94}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:9px}.meter{height:4px;margin-bottom:34px;background:#0d3557}.meter i{display:block;height:100%;background:var(--electric);box-shadow:0 0 12px var(--electric)}.metric strong{display:block;color:var(--electric);font-size:34px}.metric span{color:#86a0b8;font-size:10px}.fine{margin-top:10px;color:#54728c;font-size:9px;text-align:right}
.hub{position:relative;min-height:660px;display:grid;place-items:center}.hub-center{position:absolute;z-index:2;width:250px;height:250px;padding:30px;display:grid;place-items:center;background:radial-gradient(circle,#fff,#c7eaff);border:9px solid #dff5ff;border-radius:50%;box-shadow:0 0 0 16px rgba(7,136,255,.1),0 0 70px rgba(7,136,255,.25)}.hub-center img{width:100%;height:100%;object-fit:contain}.service{position:absolute;width:300px;padding:28px;background:#fff;border:1px solid #c7dfed;border-radius:13px;box-shadow:0 18px 45px rgba(39,106,153,.1)}.service:after{content:"";position:absolute;width:150px;height:2px;background:linear-gradient(90deg,#2991d5,transparent)}.s1{top:20px;left:0}.s1:after{right:-150px;bottom:50%;transform:rotate(25deg);transform-origin:left}.s2{top:20px;right:0}.s2:after{left:-150px;bottom:50%;transform:rotate(155deg);transform-origin:left}.s3{bottom:20px;left:50%;transform:translateX(-50%)}.s3:after{left:50%;top:-115px;width:2px;height:115px}.service b{color:var(--blue);font-size:10px}.service h3{margin:18px 0 8px;font-size:25px}.service p{color:#667f97;font-size:12px}
.route-rail{position:relative;padding:55px 0}.route-rail:before{content:"";position:absolute;top:83px;right:7%;left:7%;height:2px;background:linear-gradient(90deg,transparent,var(--blue),var(--electric),var(--blue),transparent);box-shadow:0 0 18px rgba(86,201,255,.45)}.cities{position:relative;display:grid;grid-template-columns:repeat(5,1fr)}.city{text-align:center}.node-dot{width:16px;height:16px;margin:21px auto 25px;background:var(--electric);border:4px solid #0b2c4c;border-radius:50%;box-shadow:0 0 0 5px rgba(86,201,255,.1),0 0 18px var(--electric)}.city strong{display:block}.city span{color:var(--electric);font-size:10px}.city small{color:#718ca5}.route-image{height:300px;margin-top:50px;border:1px solid var(--line);overflow:hidden}.route-image img{width:100%;height:100%;object-fit:cover;opacity:.58;filter:grayscale(1) hue-rotate(170deg)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.review{padding:27px;background:#fff;border:1px solid #c8deeb;border-radius:10px}.review img{width:100%;height:130px;object-fit:cover;border-radius:7px;filter:grayscale(.7) hue-rotate(170deg)}.stars{margin-top:19px;color:var(--blue);letter-spacing:3px}.review blockquote{margin:15px 0;color:#4b657e}.review footer{color:#8298aa;font-size:10px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.plan{min-height:440px;padding:31px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:9px}.plan.best{background:linear-gradient(145deg,#0759a0,#0a2f5d);border-color:var(--electric);box-shadow:0 0 45px rgba(7,136,255,.16)}.plan small{color:var(--electric)}.price{font-size:42px;font-weight:900}.price span{color:#88a2ba;font-size:10px}.plan ul{padding:0;list-style:none;color:#98abc0;font-size:12px}.plan li{padding:6px 0}.plan li:before{content:"⚡";color:var(--electric);margin-right:8px}.plan .btn{width:100%;margin-top:auto}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.qa{padding:26px;background:#fff;border:1px solid #c9dfec;border-radius:10px}.qa code{color:var(--blue);font-size:9px}.qa h3{margin:20px 0 8px}.qa p,.qa li{color:#637d95;font-size:12px}
.page-hero{padding:100px 0 70px;background:radial-gradient(circle at 80% 40%,rgba(7,136,255,.22),transparent 26%),var(--navy)}.page-grid{display:grid;grid-template-columns:1fr 410px;align-items:center;gap:70px}.page-hero h1{font-size:clamp(45px,6vw,72px)}.page-core{height:390px;padding:16px;background:radial-gradient(circle,#103d67,#061428);border:1px solid var(--line);border-radius:50%;box-shadow:0 0 65px rgba(7,136,255,.18)}.page-core img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 20px rgba(86,201,255,.25))}
.downloads{display:grid;gap:9px}.download{display:grid;grid-template-columns:85px 1fr 220px;align-items:center;gap:28px;padding:24px;background:#fff;border:1px solid #c9dfec;border-radius:9px}.os{width:57px;height:57px;display:grid;place-items:center;color:#00142a;background:var(--electric);border-radius:50%;font-weight:900}.download h3{margin:0}.download p{margin:4px 0;color:#647e96;font-size:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.step{padding:27px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.step b{color:var(--electric);font-size:9px}.step h3{margin:38px 0 9px}.step p{color:var(--muted);font-size:11px}
.guide{display:grid;grid-template-columns:270px 1fr;gap:70px}.guide-nav{position:sticky;top:98px;height:max-content;background:#fff;border:1px solid #c9dfec;border-radius:9px;padding:9px}.guide-nav a{display:block;padding:11px 13px;color:#687f96;border-radius:5px;font-size:10px}.guide-nav a:hover{color:#00142a;background:var(--electric)}.guide-body h2{margin:55px 0 13px;font-size:31px}.guide-body h2:first-child{margin-top:0}.guide-body p,.guide-body li{color:#617a92}.notice{padding:22px;background:#fff;border:1px solid #c9dfec;border-left:5px solid var(--blue)}
.cta{margin-top:75px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(100deg,#082b51,#084d86);border:1px solid var(--electric);border-radius:10px;box-shadow:0 0 40px rgba(7,136,255,.12)}.cta h2{margin:0}.cta p{margin:4px 0;color:#9db5c9}.footer{padding:55px 0 22px;background:#02060e;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:45px}.footer p{max-width:340px;color:#5d7790;font-size:10px}.footer h3{color:var(--electric);font-size:10px}.footer-links{display:grid;gap:8px;color:#7790a7;font-size:10px}.copy{display:flex;justify-content:space-between;margin-top:42px;padding-top:17px;border-top:1px solid var(--line);color:#4d6881;font-size:9px}
@media(max-width:930px){.links{position:absolute;top:74px;right:24px;left:24px;display:none;padding:17px;background:#07172d;border:1px solid var(--line);border-radius:9px;flex-direction:column}.links.open{display:flex}.menu{display:block}.lang,.nav>.btn{display:none}.head,.page-grid{grid-template-columns:1fr}.head{gap:16px}.head p{grid-column:1}.hub{min-height:auto;display:grid;grid-template-columns:1fr;gap:12px}.hub-center,.service{position:relative;inset:auto;transform:none;width:100%}.hub-center{width:240px;height:240px;margin:auto}.service:after{display:none}.reviews{grid-template-columns:1fr}.guide{grid-template-columns:1fr}.guide-nav{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:calc(100% - 28px)}.hero{padding-top:65px}.hero h1{font-size:50px}.trust{display:grid;grid-template-columns:1fr}.trust span+span{border-left:0;border-top:1px solid var(--line)}.metrics,.cities,.plans,.faq,.steps{grid-template-columns:1fr}.route-rail:before{display:none}.section{padding:75px 0}.download{grid-template-columns:60px 1fr}.download .btn{grid-column:1/-1}.cta,.copy{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}