:root{color-scheme:light;font-family:Alibaba PuHuiTi,HarmonyOS Sans SC,PingFang SC,Microsoft YaHei,Arial,sans-serif;color:#172033;background:#fff;font-size:15px;letter-spacing:0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;background:#fff}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{border:0;font:inherit}.site-page{min-height:100vh;overflow-x:hidden;background:#fff}.site-nav{position:fixed;z-index:30;top:0;right:0;left:0;height:66px;display:grid;grid-template-columns:minmax(190px,1fr) auto minmax(120px,1fr);align-items:center;gap:24px;padding:0 32px;color:#fff;background:#08090ef5;border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:inline-flex;align-items:center;gap:10px;width:fit-content}.brand-logo{display:block;width:206px;height:56px;object-fit:contain}.brand-mark{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:#fff;background:linear-gradient(145deg,#3153f6,#39a7ff);box-shadow:0 12px 28px #3153f659;font-size:17px;font-weight:900}.brand-copy strong,.brand-copy em{display:block;font-style:normal;line-height:1.1}.brand-copy strong{font-size:20px;font-weight:900}.brand-copy em{margin-top:2px;color:#aeb8d5;font-size:11px}.site-nav nav{display:flex;align-items:center;justify-content:center;gap:42px;color:#fff;font-size:18px;font-weight:700}.site-nav nav a{line-height:66px}.site-nav nav a:hover{color:#76b9ff}.nav-action,.primary-link,.secondary-link,.action-panel a,.action-panel .contact-trigger,.pricing-grid a,.pricing-grid .contact-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px;padding:0 24px;font-size:18px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease,background .18s ease}.contact-trigger,.footer-contact-button,.contact-close,.copy-button{cursor:pointer}.nav-action{justify-self:end;min-width:86px;color:#fff;background:linear-gradient(135deg,#3959f7,#2432b9);box-shadow:0 12px 24px #2532b957}.disabled-link{cursor:default}.disabled-link:disabled{opacity:.76}.hero{position:relative;min-height:620px;display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,520px);align-items:center;gap:48px;padding:126px 6vw 128px;overflow:hidden;color:#fff;background:#0b0c12;isolation:isolate}.hero-canvas,.hero-overlay{position:absolute;inset:0;width:100%;height:100%}.hero-canvas{z-index:-3}.hero-overlay{z-index:-2;background:linear-gradient(90deg,#090a10f5,#090a10d1 40%,#090a1085 72%,#090a10c7),repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 54px)}.hero-copy{max-width:760px}.eyebrow,.section-head p{margin:0 0 16px;color:#3153f6;font-size:15px;font-weight:900}.hero .eyebrow{color:#dce6ff}.hero h1{max-width:760px;margin:0;color:#fff;font-size:48px;line-height:1.08;letter-spacing:0}.hero-kicker{margin:26px 0 0;color:#f3f7ff;font-size:28px;font-weight:900;line-height:1.2}.hero-pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}.hero-pill-row span{min-height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(95,151,255,.46);border-radius:4px;padding:0 16px;color:#fff;background:#3153f63d;box-shadow:0 10px 24px #3153f629;font-size:18px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.lead{max-width:680px;margin:24px 0 0;color:#d3d9e8;font-size:16px;line-height:1.65}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.primary-link{color:#fff;background:linear-gradient(135deg,#3959f7,#1f2fb7);box-shadow:0 16px 28px #2431b94d}.secondary-link{border:1px solid rgba(255,255,255,.34);color:#fff;background:#ffffff14}.hero-visual{position:relative;min-height:390px;display:grid;place-items:center;perspective:900px}.server-stack{position:absolute;left:28px;bottom:76px;width:128px;height:128px;transform:rotateX(58deg) rotate(-36deg);transform-style:preserve-3d}.server-stack span{position:absolute;inset:0;border:2px solid rgba(113,190,255,.72);background:linear-gradient(145deg,#17244d,#060914);box-shadow:18px 18px #2237c65c}.server-stack span:nth-child(2){transform:translate3d(18px,-18px,24px)}.server-stack span:nth-child(3){transform:translate3d(36px,-36px,48px)}.shield-screen{position:relative;width:236px;height:210px;display:grid;place-items:center;border:2px solid rgba(89,164,255,.78);background:linear-gradient(150deg,#375afae0,#0d1641db),repeating-linear-gradient(90deg,rgba(255,255,255,.09) 0 1px,transparent 1px 28px);box-shadow:0 32px 70px #3153f652;transform:rotateX(54deg) rotate(-34deg)}.shield-screen:before,.shield-screen:after{content:"";position:absolute;border:1px solid rgba(105,202,255,.62)}.shield-screen:before{inset:-38px 42px 190px}.shield-screen:after{inset:190px 44px -34px}.shield-screen b{color:#fff;font-size:34px;transform:rotate(34deg) rotateX(-54deg)}.shield-screen i{position:absolute;right:42px;top:62px;width:26px;height:26px;display:block;background:#54c7ff;box-shadow:0 0 28px #54c7ffe6}.link-lines span{position:absolute;height:2px;background:linear-gradient(90deg,transparent,#6fc8ff,transparent);opacity:.74}.link-lines span:nth-child(1){right:50px;top:112px;width:180px;transform:rotate(-18deg)}.link-lines span:nth-child(2){right:12px;top:196px;width:250px;transform:rotate(9deg)}.link-lines span:nth-child(3){right:92px;bottom:74px;width:170px;transform:rotate(26deg)}.action-panel{position:relative;z-index:5;width:min(1180px,calc(100% - 40px));display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:20px;margin:-76px auto 0}.action-panel article{min-height:164px;padding:24px;border-radius:7px;background:#fff;box-shadow:0 18px 44px #151f3a29;transition:transform .18s ease,box-shadow .18s ease}.action-panel span{display:inline-flex;min-height:30px;align-items:center;margin-bottom:18px;padding:0 14px;color:#fff;background:#3153f6;border-radius:4px;font-weight:900}.action-panel a,.action-panel .contact-trigger{width:100%;color:#fff;background:linear-gradient(135deg,#3959f7,#2031bd);box-shadow:0 14px 24px #2431b93d}.action-panel p{margin:18px 0 0;color:#566070;font-size:14px;line-height:1.7}.section{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:96px 0 0}.section-head{max-width:900px;margin-bottom:36px}.section-head.center{max-width:980px;margin-right:auto;margin-left:auto;text-align:center}.section-head h2{margin:0;color:#111827;font-size:32px;line-height:1.32;letter-spacing:0}.section-head span{display:block;margin-top:14px;color:#5c6472;font-size:14px;line-height:1.6}.advantage-grid,.service-grid,.pricing-grid,.steps,.proof-grid,.metric-band{display:grid;gap:22px}.advantage-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.advantage-grid article{min-height:198px;padding:26px;border:1px solid #e4e8f1;border-radius:7px;background:#fff;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.advantage-grid article span{color:#3153f6;font-size:30px;font-weight:900}.advantage-grid strong,.service-grid strong,.steps strong{display:block;margin-top:18px;color:#151b2d;font-size:18px}.advantage-grid p,.service-grid p,.steps p,.proof-grid p{margin:14px 0 0;color:#5d6675;font-size:14px;line-height:1.55}.service-section,.steps-section{width:100%;padding:94px 6vw;background:linear-gradient(180deg,#f7f9fdf5,#fffffffa),repeating-linear-gradient(135deg,rgba(31,47,95,.04) 0 1px,transparent 1px 18px)}.service-section .section-head,.steps-section .section-head,.service-grid,.steps{width:min(1180px,100%);margin-right:auto;margin-left:auto}.service-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.service-grid article{min-height:260px;padding:34px 28px;border-radius:7px;background:#fff;box-shadow:0 18px 42px #19233e14;text-align:center;transition:transform .18s ease,box-shadow .18s ease}.service-icon{width:62px;height:62px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;background:#3153f6;box-shadow:0 12px 26px #3153f640;font-size:22px;font-weight:900;transition:transform .18s ease,box-shadow .18s ease}.pricing-section{padding-bottom:18px}.pricing-grid{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}.pricing-grid article{min-height:500px;display:flex;flex-direction:column;overflow:hidden;border:1px solid #e6e9f1;border-radius:7px;background:#fff;box-shadow:0 16px 38px #151f3a14;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.pricing-grid article.featured{border-color:#3153f673;box-shadow:0 20px 46px #3153f62e}.plan-top{min-height:178px;padding:24px;color:#fff;background:#050506}.plan-top span,.plan-top strong,.plan-top b,.plan-top em{display:block;font-style:normal}.plan-top span{color:#b5c2e6}.plan-top strong{margin-top:10px;font-size:20px}.plan-top b{margin-top:22px;font-size:22px;line-height:1.3}.plan-top em{margin-top:14px;color:#fff;font-size:18px;font-weight:900}.pricing-grid ul{flex:1;display:grid;gap:12px;margin:0;padding:26px 26px 22px;list-style:none}.pricing-grid li{position:relative;padding-left:26px;color:#354052;font-size:14px;line-height:1.55}.pricing-grid li:before{content:"✓";position:absolute;top:0;left:0;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #3153f6;border-radius:50%;color:#3153f6;font-size:12px;font-weight:900}.pricing-grid a,.pricing-grid .contact-trigger{width:calc(100% - 52px);margin:0 26px 26px;color:#fff;background:linear-gradient(135deg,#3959f7,#2031bd)}.steps{grid-template-columns:repeat(4,minmax(0,1fr))}.steps article{min-height:210px;padding:28px;border-radius:7px;background:#fff;box-shadow:0 18px 42px #19233e14;transition:transform .18s ease,box-shadow .18s ease}.steps span{color:#3153f6;font-size:28px;font-weight:900}.reason-section{padding-bottom:0}.metric-band{grid-template-columns:repeat(4,minmax(0,1fr));border-radius:7px;overflow:hidden;background:#3153f6}.metric-band article{min-height:130px;display:grid;align-content:center;gap:8px;padding:28px;color:#fff;background:linear-gradient(135deg,#3153f6,#1f2fb7)}.metric-band strong{font-size:34px;line-height:1}.metric-band span{color:#dbe4ff}.proof-section{padding-bottom:94px}.proof-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.proof-grid article{min-height:280px;padding:24px;border:1px solid #e6e9f1;border-radius:7px;background:#fff;box-shadow:0 16px 38px #151f3a14;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.feedback-person{display:flex;align-items:center;gap:14px;min-height:74px}.avatar-ring{position:relative;width:62px;height:62px;flex:0 0 auto;display:inline-flex;align-items:flex-end;justify-content:center;overflow:hidden;border:3px solid #ffffff;border-radius:50%;box-shadow:0 0 0 2px #3153f640,0 12px 26px #151f3a2e}.avatar-ring:before{content:"";position:absolute;top:11px;left:18px;width:26px;height:26px;border-radius:50% 50% 46% 46%;background:#f0c9aa;box-shadow:inset 0 -8px #a55e3d29}.avatar-ring:after{content:"";position:absolute;top:8px;left:15px;width:32px;height:18px;border-radius:18px 18px 10px 10px;background:#1e293b}.avatar-ring i{position:absolute;right:8px;bottom:9px;width:18px;height:18px;display:block;border:2px solid rgba(255,255,255,.86);border-radius:5px;background:#ffffff2e}.avatar-ring b{position:relative;z-index:2;width:100%;min-height:24px;display:grid;place-items:center;color:#fff;background:#070e2470;font-size:15px;line-height:1}.avatar-blue{background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.36),transparent 28%),linear-gradient(135deg,#2d64ff,#0f1d56)}.avatar-cyan{background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.34),transparent 28%),linear-gradient(135deg,#0ea5e9,#12315f)}.avatar-violet{background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.34),transparent 28%),linear-gradient(135deg,#6d5dfc,#1f1b4d)}.avatar-slate{background:radial-gradient(circle at 30% 22%,rgba(255,255,255,.28),transparent 28%),linear-gradient(135deg,#334155,#111827)}.proof-grid p{margin-top:22px;color:#20283a;font-size:14px;line-height:1.65}.proof-grid strong,.proof-grid span,.proof-grid b{display:block}.proof-grid strong{margin-top:0;color:#151b2d;font-size:18px}.proof-grid span{margin-top:6px;color:#3153f6;font-size:13px}.proof-grid b{margin-top:18px;color:#111827;font-size:14px;line-height:1.5}.cta-section{width:min(1180px,calc(100% - 40px));margin:0 auto 88px;padding:54px;border-radius:7px;color:#fff;background:linear-gradient(110deg,#07080dfa,#1e30a6f0),repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 72px)}.cta-section p{margin:0 0 14px;color:#dce6ff;font-weight:900}.cta-section h2{max-width:880px;margin:0;font-size:30px;line-height:1.35;letter-spacing:0}.cta-section div{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.contact-modal{position:fixed;z-index:90;inset:0;display:grid;place-items:center;padding:24px;background:#050812b8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.contact-dialog{position:relative;width:min(760px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:34px;border-radius:8px;color:#111827;background:#fff;box-shadow:0 26px 80px #00000047}.contact-dialog h2{margin:6px 0 24px;font-size:30px;line-height:1.28;letter-spacing:0}.contact-close{position:absolute;top:18px;right:18px;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#1f2937;background:#eef2ff;font-size:28px;line-height:1}.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(230px,1fr);gap:18px}.contact-card{min-height:260px;padding:24px;border:1px solid #e5e9f3;border-radius:8px;background:#f8faff}.contact-card span,.contact-card strong,.contact-card em{display:block}.contact-card span{color:#3153f6;font-size:14px;font-weight:900}.contact-card strong{margin-top:12px;color:#0f172a;font-size:32px;line-height:1.1;letter-spacing:0}.contact-card p{margin:18px 0 0;color:#4b5563;font-size:14px;line-height:1.65}.contact-card em{min-height:20px;margin-top:12px;color:#667085;font-size:13px;font-style:normal}.copy-button{min-height:42px;margin-top:22px;padding:0 18px;border-radius:5px;color:#fff;background:linear-gradient(135deg,#3959f7,#2031bd);font-weight:800}.qr-card img{display:block;width:min(100%,320px);max-height:430px;margin:18px auto 0;object-fit:contain;border:1px solid #e8ecf5;border-radius:8px;background:#fff}.site-footer{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(0,1.4fr);gap:46px;padding:46px 6vw 28px;color:#d8deef;background:#0a0b10}.footer-brand{display:flex;gap:14px;align-items:flex-start}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand p{margin:8px 0 0;color:#9ba6c0}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.footer-links h3{margin:0 0 16px;color:#fff;font-size:17px}.footer-links a,.footer-links span,.footer-contact-button{display:block;margin-top:10px;color:#aeb8d5}.footer-contact-button{padding:0;background:transparent;text-align:left}.footer-links a:hover,.footer-contact-button:hover{color:#fff}.footer-legal{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 14px;margin-top:2px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#8e99b4;font-size:14px;line-height:1.7}.footer-legal p{margin:0}.footer-legal span{width:1px;height:13px;background:#ffffff2e}.footer-legal a{color:#a8b3cf}.footer-legal a:hover{color:#fff}.nav-action:not(:disabled):hover,.primary-link:hover,.secondary-link:not(:disabled):hover,.action-panel a:hover,.action-panel .contact-trigger:hover,.pricing-grid a:hover,.pricing-grid .contact-trigger:hover,.copy-button:hover{transform:translateY(-2px);box-shadow:0 18px 34px #2431b957}.secondary-link:hover{border-color:#ffffffb8;background:#ffffff24}.action-panel article:hover,.advantage-grid article:hover,.service-grid article:hover,.pricing-grid article:hover,.steps article:hover,.proof-grid article:hover{transform:translateY(-8px);border-color:#3153f657;box-shadow:0 24px 54px #151f3a29}.hero-pill-row span:hover,.service-icon:hover{transform:translateY(-2px);box-shadow:0 14px 30px #3153f647}@media(max-width:1120px){.site-nav{grid-template-columns:minmax(190px,1fr) auto}.site-nav nav{display:none}.hero{grid-template-columns:1fr;min-height:auto}.hero-visual{min-height:300px;opacity:.72}.advantage-grid,.service-grid,.pricing-grid,.steps,.proof-grid,.metric-band{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.site-nav{height:62px;padding:0 18px}.brand-copy em{display:none}.brand-logo{width:132px;height:42px}.nav-action{min-width:72px;min-height:38px;padding:0 16px}.hero{padding:106px 20px 96px}.hero h1{font-size:42px}.hero-kicker{font-size:24px}.hero-pill-row span{min-height:32px;padding:0 13px;font-size:16px}.lead{font-size:16px}.hero-actions,.cta-section div{display:grid}.primary-link,.secondary-link,.hero-actions .contact-trigger,.cta-section .contact-trigger{width:100%}.hero-visual{display:none}.action-panel{grid-template-columns:1fr;width:calc(100% - 32px);margin-top:-54px}.section,.service-section .section-head,.steps-section .section-head,.service-grid,.steps,.cta-section{width:calc(100% - 32px)}.section{padding-top:72px}.service-section,.steps-section{padding:72px 0}.section-head h2,.cta-section h2{font-size:28px}.advantage-grid,.service-grid,.pricing-grid,.steps,.proof-grid,.metric-band,.site-footer,.footer-links{grid-template-columns:1fr}.pricing-grid article{min-height:auto}.proof-section{padding-bottom:72px}.cta-section{padding:34px 24px;margin-bottom:64px}.contact-modal{padding:14px}.contact-dialog{padding:28px 20px}.contact-dialog h2{font-size:25px}.contact-grid{grid-template-columns:1fr}.contact-card{min-height:auto;padding:20px}.contact-card strong{font-size:28px}.qr-card img{max-height:380px}.site-footer{padding:36px 20px 24px}.footer-legal{gap:4px}.footer-legal p,.footer-legal a{width:100%;text-align:center}.footer-legal span{display:none}}@media(max-width:420px){.brand-copy strong{max-width:92px;overflow:hidden;white-space:nowrap}.brand-logo{width:118px;height:40px}.hero h1{font-size:36px}.hero-kicker{font-size:22px}}