:root{--night:#070a15;--city:#10152a;--glass:rgba(19,28,55,.62);--blue:#3f8cff;--cyan:#63e8f2;--pink:#d56bff;--white:#edf3ff;--muted:#8e9ab8;--line:rgba(139,177,235,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--white);background:var(--night);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:#080b16;background:var(--cyan);transform:translateY(-150%)}.skip:focus{transform:none}
.header{position:sticky;z-index:50;top:0;background:rgba(7,10,21,.75);border-bottom:1px solid var(--line);backdrop-filter:blur(22px)}.nav{min-height:76px;display:flex;align-items:center;gap:29px}.brand{display:flex;align-items:center;gap:11px;font-weight:900}.neon{width:40px;height:40px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--pink));border-radius:8px;box-shadow:0 0 25px rgba(63,140,255,.2)}.links{margin-left:auto;display:flex;gap:25px;color:#a2abc3;font-size:11px}.links a:hover,.links a[aria-current=page]{color:var(--cyan)}.lang{color:#646e89;font-size:10px}.btn{display:inline-flex;min-height:43px;align-items:center;justify-content:center;padding:9px 18px;color:var(--cyan);background:rgba(18,27,51,.55);border:1px solid rgba(99,232,242,.4);border-radius:8px;font-size:11px;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;backdrop-filter:blur(12px)}.btn:hover{color:#080b16;background:var(--cyan)}.btn-main{color:#fff;background:linear-gradient(100deg,var(--blue),#696cff);border-color:transparent}.menu{display:none;margin-left:auto;width:43px;height:43px;color:var(--cyan);background:none;border:1px solid var(--line);border-radius:8px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 45%,rgba(63,140,255,.22),transparent 28%),radial-gradient(circle at 25% 85%,rgba(213,107,255,.15),transparent 28%),linear-gradient(180deg,#060914,#0d1730)}.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(105deg,transparent 0 26px,rgba(174,214,255,.05) 27px,transparent 28px 51px);transform:translateY(-20%);pointer-events:none}.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:250px;background:linear-gradient(180deg,transparent,#060914),repeating-linear-gradient(90deg,#111a31 0 40px,#090f21 40px 65px);clip-path:polygon(0 35%,7% 35%,7% 10%,14% 10%,14% 48%,23% 48%,23% 0,32% 0,32% 40%,42% 40%,42% 16%,52% 16%,52% 50%,61% 50%,61% 6%,70% 6%,70% 36%,81% 36%,81% 14%,90% 14%,90% 44%,100% 44%,100% 100%,0 100%)}.hero-grid{position:relative;z-index:2;min-height:790px;display:grid;grid-template-columns:1fr 540px;align-items:center;gap:55px;padding:75px 0 110px}.eyebrow{color:var(--cyan);font-size:10px;font-weight:900;letter-spacing:.17em}.hero h1,.page-hero h1{margin:20px 0;font-size:clamp(52px,7vw,88px);line-height:.99;letter-spacing:-.065em}.hero h1 span{display:block;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--pink));-webkit-background-clip:text;color:transparent}.lead{max-width:640px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.monitor-scene{position:relative;height:500px;display:grid;place-items:center}.monitor{position:relative;width:500px;height:330px;padding:14px;background:#0b0e18;border:2px solid #56627d;border-radius:18px;box-shadow:0 35px 70px rgba(0,0,0,.5),0 0 60px rgba(63,140,255,.12)}.monitor:before{content:"";position:absolute;left:50%;bottom:-68px;width:130px;height:68px;background:linear-gradient(90deg,#20283b,#5b6577,#20283b);clip-path:polygon(38% 0,62% 0,69% 78%,100% 87%,100% 100%,0 100%,0 87%,31% 78%);transform:translateX(-50%)}.monitor img{width:100%;height:100%;object-fit:contain;border-radius:8px;background:linear-gradient(145deg,#111d38,#0a1021)}.glass-card{position:absolute;padding:10px 14px;background:rgba(18,28,55,.75);border:1px solid var(--line);border-radius:10px;backdrop-filter:blur(18px);color:#95a4c3;font-size:9px}.gc1{top:8%;left:-3%}.gc2{right:-4%;bottom:12%}.glass-card b{display:block;color:var(--cyan);font-size:14px}.trust{position:absolute;z-index:3;right:0;bottom:55px;left:0;display:flex;justify-content:center}.trust span{padding:9px 24px;color:#adb6cc;font-size:10px}.trust span+span{border-left:1px solid var(--line)}.trust b{color:var(--cyan);margin-right:7px}
.section{padding:110px 0}.section-city{background:var(--city)}.section-light{color:#1e304b;background:#eef4fb}.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:#667b94}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{padding:29px;background:var(--glass);border:1px solid var(--line);border-radius:13px;backdrop-filter:blur(16px)}.metric strong{display:block;color:var(--cyan);font-size:34px}.metric span{color:#8e9ab7;font-size:10px}.fine{margin-top:10px;color:#5e6b88;font-size:9px;text-align:right}
.pc-focus{display:grid;grid-template-columns:1fr 430px;min-height:540px;background:#fff;border:1px solid #d0dbea;border-radius:18px;overflow:hidden}.pc-copy{padding:60px;display:flex;flex-direction:column;justify-content:center}.pc-copy code{color:#476fbb;font-size:10px}.pc-copy h3{margin:18px 0;font-size:38px}.pc-copy p{color:#657a93}.compat{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:23px 0}.compat span{padding:11px;background:#f0f4fa;border-radius:7px;font-size:11px}.pc-media{padding:35px;background:linear-gradient(145deg,#dce7f2,#ced8ec)}.pc-media img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 25px 30px rgba(46,77,120,.18))}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.feature{padding:30px;background:#fff;border:1px solid #d0dbea;border-radius:14px}.feature-icon{width:50px;height:50px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#477fe1,#8457c8);border-radius:13px}.feature h3{margin:55px 0 10px;font-size:24px}.feature p{color:#667b94;font-size:12px}
.city-map{display:grid;grid-template-columns:1fr 390px;gap:14px}.map{height:500px;padding:18px;background:linear-gradient(145deg,#11284b,#160e30);border:1px solid var(--line);border-radius:16px}.map img{width:100%;height:100%;object-fit:contain;opacity:.58;filter:hue-rotate(175deg) saturate(1.1)}.nodes{display:grid;gap:7px}.node{display:grid;grid-template-columns:1fr 85px 70px;align-items:center;padding:19px;background:var(--glass);border:1px solid var(--line);border-radius:10px}.node small{color:#8490ab;font-size:9px}.node b{color:var(--cyan);font-size:10px;text-align:right}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.review{padding:27px;background:#fff;border:1px solid #d0dbea;border-radius:14px}.review img{width:100%;height:130px;object-fit:cover;border-radius:8px;filter:grayscale(.7) hue-rotate(170deg)}.stars{margin-top:19px;color:#526fc1;letter-spacing:3px}.review blockquote{margin:15px 0;color:#52677f}.review footer{color:#8495a9;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(--glass);border:1px solid var(--line);border-radius:13px}.plan.best{background:linear-gradient(145deg,rgba(49,93,177,.8),rgba(94,52,138,.75));border-color:#6e84d7}.plan small{color:var(--cyan)}.price{font-size:42px;font-weight:900}.price span{color:#929db9;font-size:10px}.plan ul{padding:0;list-style:none;color:#a4adc4;font-size:12px}.plan li{padding:6px 0}.plan li:before{content:"◆";font-size:7px;color:var(--cyan);margin-right:8px}.plan .btn{width:100%;margin-top:auto}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.qa{padding:26px;background:#fff;border:1px solid #d0dbea;border-radius:13px}.qa code{color:#506dc0;font-size:9px}.qa h3{margin:20px 0 8px}.qa p,.qa li{color:#667b94;font-size:12px}
.page-hero{padding:100px 0 70px;background:radial-gradient(circle at 80% 45%,rgba(63,140,255,.2),transparent 27%),linear-gradient(145deg,#090d1c,#151a38)}.page-grid{display:grid;grid-template-columns:1fr 450px;align-items:center;gap:70px}.page-hero h1{font-size:clamp(45px,6vw,72px)}.page-monitor{height:340px;padding:13px;background:#0b0e18;border:2px solid #56627d;border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.35)}.page-monitor img{width:100%;height:100%;object-fit:contain;border-radius:7px}
.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 #d0dbea;border-radius:12px}.download.primary{background:#f5f8fd;border-color:#94aade}.os{width:57px;height:57px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#477fe1,#8457c8);border-radius:14px;font-weight:900}.download h3{margin:0}.download p{margin:4px 0;color:#667b94;font-size:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.step{padding:27px;background:var(--glass);border:1px solid var(--line);border-radius:10px}.step b{color:var(--cyan);font-size:9px}.step h3{margin:38px 0 9px}.step p{color:#98a3bd;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 #d0dbea;border-radius:12px;padding:9px}.guide-nav a{display:block;padding:11px 13px;color:#687b92;border-radius:6px;font-size:10px}.guide-nav a:hover{color:#fff;background:#4d6fc1}.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:#667b94}.notice{padding:22px;background:#fff;border:1px solid #d0dbea;border-left:5px solid #4d6fc1}
.cta{margin-top:75px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(110deg,#173968,#403069);border:1px solid #5b76be;border-radius:14px}.cta h2{margin:0}.cta p{margin:4px 0;color:#c0c8dc}.footer{padding:55px 0 22px;background:#050712;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:#68758f;font-size:10px}.footer h3{color:var(--cyan);font-size:10px}.footer-links{display:grid;gap:8px;color:#818ca7;font-size:10px}.copy{display:flex;justify-content:space-between;margin-top:42px;padding-top:17px;border-top:1px solid var(--line);color:#535e78;font-size:9px}
@media(max-width:930px){.links{position:absolute;top:76px;right:24px;left:24px;display:none;padding:17px;background:#10152a;border:1px solid var(--line);border-radius:12px;flex-direction:column}.links.open{display:flex}.menu{display:block}.lang,.nav>.btn{display:none}.hero-grid,.head,.page-grid,.pc-focus,.city-map{grid-template-columns:1fr}.head{gap:16px}.head p{grid-column:1}.monitor-scene{max-width:550px;margin:auto}.features,.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-grid{min-height:auto;padding:65px 0 110px}.hero h1{font-size:49px}.monitor{width:340px;height:230px}.trust{position:absolute;bottom:17px;display:grid;grid-template-columns:1fr}.trust span{padding:5px}.trust span+span{border-left:0}.metrics,.plans,.faq,.steps{grid-template-columns:1fr}.section{padding:75px 0}.pc-copy{padding:35px}.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}}