/* Shared sales-site shell and CMS-managed inner pages. */
:root{--sst-blue:#1677ff;--sst-ink:#182743;--sst-muted:#69778e;--sst-line:#e7edf5}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--sst-ink);background:#fff;font:15px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif}*{box-sizing:border-box}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8bbcff;outline-offset:4px}img{max-width:100%;display:block}.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}.section{padding:80px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:11px 26px;border:1px solid transparent;border-radius:5px;font-size:15px;font-weight:500;line-height:1.5;transition:background .18s,box-shadow .18s,transform .18s}.btn-primary{background:var(--sst-blue);color:#fff;box-shadow:0 6px 18px #1677ff18}.btn-primary:hover{background:#0568ed;box-shadow:0 8px 22px #1677ff30}.btn-outline{border-color:#c6d3e7;background:#fff;color:#334660}.btn-outline:hover{border-color:var(--sst-blue);color:var(--sst-blue)}.btn-white{background:#fff;color:#1677ff}.btn:disabled{opacity:.7;cursor:wait}.text-link{color:#1677ff;font-weight:500;display:inline-flex;gap:16px}.skip-link{position:fixed;top:-100px;left:20px;z-index:200;background:#fff;padding:12px}.skip-link:focus{top:8px}.site-header{height:84px;background:#fffffffa;border-bottom:1px solid #e9eef580;position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;justify-content:space-between;align-items:center;gap:35px}.brand{display:flex;align-items:flex-start;flex-direction:column;flex-shrink:0;line-height:1.25}.brand-word{font-size:31px;font-weight:800;color:#1677ff;letter-spacing:-1px;white-space:nowrap;position:relative}.brand-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#39c3fd;margin-left:4px}.brand-caption{font-size:10px;letter-spacing:1.6px;color:#8a94a6;margin-top:5px}.nav-links{display:flex;align-items:center;gap:25px;font-size:14px;white-space:nowrap}.nav-links>a,.nav-group>a{display:flex;align-items:center;gap:7px;min-height:44px}.nav-links a:hover,.nav-links [aria-current=page]{color:#1677ff}.nav-links .nav-cta{font-size:13px;color:#fff;padding:10px 20px;min-height:42px;margin-left:5px}.chevron{width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}.nav-group{position:relative}.nav-dropdown{visibility:hidden;opacity:0;position:absolute;top:100%;left:-25px;width:260px;background:#fff;box-shadow:0 12px 40px #23395618;border:1px solid #eef2f8;border-radius:6px;padding:10px;transition:opacity .15s}.nav-group:hover .nav-dropdown,.nav-group:focus-within .nav-dropdown{visibility:visible;opacity:1}.nav-dropdown a{display:flex;flex-direction:column;padding:12px;border-radius:3px}.nav-dropdown a:hover{background:#f1f7ff}.nav-dropdown strong{font-size:14px;font-weight:550}.nav-dropdown span{font-size:12px;color:#8490a3;margin-top:3px}.nav-toggle{display:none}.closing-cta{background:#1677ff;color:white;padding:52px 0}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.closing-inner h2{font-size:30px;font-weight:600;line-height:1.5;margin:0 0 8px}.closing-inner p{color:#d9eaff;margin:0;font-size:15px}.site-footer{background:#f8fafc;padding:62px 0 0}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1.25fr 1fr 1.35fr;gap:28px}.footer-grid h3{font-size:15px;margin:0 0 22px;font-weight:600}.footer-grid>div>a:not(.brand-word){display:block;font-size:13px;color:#768194;margin-bottom:12px}.footer-grid a:hover{color:#1677ff}.footer-brand p{font-size:16px;margin:20px 0 8px}.footer-brand>span{font-size:11px;color:#97a0af}.footer-contact p{font-size:12px;color:#8a94a6}.footer-grid .footer-consult{border:1px solid #c6dafa;color:#1677ff!important;padding:10px 15px;margin-top:20px;max-width:190px}.footer-bottom{display:flex;gap:30px;justify-content:space-between;border-top:1px solid #e8edf4;margin-top:52px;padding-block:22px;color:#939cab;font-size:11px}.floating-contact{position:fixed;z-index:40;right:18px;bottom:90px;background:white;border-radius:6px;box-shadow:0 3px 20px #18274312;width:54px;text-align:center;border:1px solid #eaf0f7}.floating-contact>a{display:block;color:#1677ff;font-size:11px;line-height:1.5;padding:13px 5px}.floating-contact svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;display:block;margin:0 auto 6px}.floating-contact button{border:0;border-top:1px solid #edf0f5;background:white;width:100%;padding:12px;color:#7d8ba0;border-radius:0 0 6px 6px}.floating-contact button svg{margin:0}.sub-hero{padding:22px 0 64px;background:linear-gradient(115deg,#f6faff,#eaf3ff)}.breadcrumbs{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:#8995a9;margin-bottom:42px}.breadcrumbs a:hover{color:#1677ff}.sub-hero h1{font-size:40px;font-weight:650;line-height:1.45;margin:0 0 18px;max-width:930px;letter-spacing:-.5px}.sub-hero p{font-size:16px;line-height:1.9;max-width:840px;color:#738098;margin:0}.hero-actions{display:flex;gap:16px;margin-top:32px}.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.catalog-card{padding:36px;border:1px solid #e4edf8;background:linear-gradient(125deg,#fff,#f7faff);border-radius:7px;transition:border .2s,box-shadow .2s}.catalog-card:hover{border-color:#afcfff;box-shadow:0 15px 30px #253c6910}.catalog-type{font-size:12px;color:#8293af}.catalog-card h2{font-size:24px;margin:16px 0 14px;line-height:1.5}.catalog-card p{font-size:14px;color:#778399;line-height:1.9;margin-bottom:30px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:70px}.article-body{font-size:15px;line-height:2;color:#58657a;min-width:0}.article-body .article-intro{font-size:17px;color:#465871;margin:0 0 35px}.article-body h2{color:#23344f;font-size:25px;line-height:1.55;margin:42px 0 18px}.article-body h3{color:#334863;font-size:18px;margin-top:30px}.article-body p{margin:0 0 18px}.article-body ul{padding-left:22px}.article-body a{color:#1677ff;text-decoration:underline}.article-sidebar{align-self:start;position:sticky;top:115px}.sidebar-box{background:#f0f6ff;border-radius:6px;padding:28px}.sidebar-box>span{font-size:12px;color:#7593bf}.sidebar-box h2{font-size:23px;line-height:1.7;margin:15px 0}.sidebar-box p{font-size:13px;color:#8290a6}.sidebar-box .btn{margin-top:18px;width:100%;font-size:13px;padding-inline:12px}.related-links{padding:20px 10px}.related-links h3{font-size:15px}.related-links a{display:block;padding:12px 0;border-bottom:1px solid #eef2f6;color:#7c8ba0;font-size:13px}.product-figure{margin:0 0 40px;padding:12px;background:#f6f8fc;border:1px solid #e3eaf5;border-radius:8px}.product-figure button{padding:0;border:0;background:transparent;width:100%}.product-figure figcaption{font-size:11px;text-align:center;color:#9aa5b4;margin-top:12px}.article-author{margin-top:45px;border-top:1px solid #e4ebf4;padding-top:18px;color:#94a0b1;font-size:12px}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px}.contact-layout aside h2{font-size:30px;margin:0 0 20px}.contact-layout aside>p{font-size:15px;color:#7a869c}.contact-steps{list-style:none;padding:15px 0 10px;margin:30px 0}.contact-steps li{display:flex;align-items:flex-start;gap:24px;margin-bottom:35px}.contact-steps li>span{font-size:30px;font-weight:600;color:#bad5fc;line-height:1.3}.contact-steps strong{font-size:17px;font-weight:550}.contact-steps p{margin:5px 0;color:#909aac;font-size:13px}.inquiry-panel{border:1px solid #e5ecf7;border-radius:8px;padding:36px;box-shadow:0 12px 40px #18396708}.inquiry-panel>h2{font-size:24px;margin:0 0 6px}.form-intro{font-size:13px;color:#8490a3;margin:0 0 26px}.inquiry-form>label,.form-row>label{display:block;margin-bottom:20px;font-size:13px;color:#44566f}.inquiry-form label>span:not(.consent span){color:#1677ff}.inquiry-form input:not([type=checkbox]),.inquiry-form select,.inquiry-form textarea{display:block;width:100%;border:1px solid #e0e7f1;border-radius:4px;padding:12px 14px;margin-top:8px;font-size:13px;color:#405371;background:#fff;line-height:1.6;min-height:44px}.inquiry-form textarea{resize:vertical}.inquiry-form input::placeholder,.inquiry-form textarea::placeholder{color:#a0aabb}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.inquiry-form .consent{display:flex;gap:8px;align-items:flex-start;line-height:1.7;font-size:12px}.consent input{margin:4px 0 0;flex-shrink:0;accent-color:#1677ff}.consent a{color:#1677ff}.form-submit{width:100%}.form-note{font-size:11px;color:#99a2b0;text-align:center;margin:15px 0 0}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden}.form-error{padding:12px 16px;color:#b32625;background:#fff1f0;border:1px solid #ffd2d0;border-radius:4px;margin-bottom:24px;font-size:13px}.form-success{text-align:center;padding:60px 10px}.form-success>span{width:65px;height:65px;display:grid;place-items:center;color:#13a581;background:#eafaf4;margin:0 auto 28px;border-radius:50%;font-size:30px}.form-success h2{font-size:26px}.form-success p{color:#8190a4;margin-bottom:32px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.demo-card{border:1px solid #e4ebf5;padding:30px;border-radius:7px;min-width:0}.demo-card h2{font-size:22px;margin:0 0 8px}.demo-card>div>p{font-size:13px;color:#8390a4;margin-bottom:25px}.demo-image{display:flex;width:100%;align-items:center;justify-content:center;background:#f1f5fb;padding:20px;border:0;height:330px;border-radius:4px}.demo-image img{max-height:100%;object-fit:contain;box-shadow:0 6px 20px #142f4d12}.demo-image.phone{height:530px}.demo-image.phone img{border-radius:12px}.image-note{color:#9aa5b4;font-size:11px;margin-bottom:0}.demo-note{text-align:center;font-size:13px;color:#929eb1;margin:36px 0 0}.image-lightbox{max-width:min(1200px,94vw);max-height:92vh;border:0;padding:40px 20px 12px;border-radius:8px;background:#f4f7fc}.image-lightbox::backdrop{background:#10233bd9}.image-lightbox>button{position:absolute;right:8px;top:0;font-size:30px;border:0;background:none;color:#526882}.image-lightbox img{max-height:76vh;max-width:100%;margin:auto;object-fit:contain}.image-lightbox p{text-align:center;font-size:12px;color:#7d8ba0;margin:12px 0}.empty-page{text-align:center;padding-block:65px 100px}.empty-page>span{display:block;font-size:90px;line-height:1;color:#c5dcfd;font-weight:700}.empty-page p{color:#8a98ac;margin:30px 0}.empty-page .btn{margin:8px}[hidden]{display:none!important}
@media(min-width:1440px){.container{width:min(1240px,calc(100% - 120px))}.nav-links{gap:30px}}
@media(max-width:1120px){.brand-caption{display:none}.nav-links{gap:17px;font-size:13px}.header-inner{gap:20px}.brand-word{font-size:28px}.nav-links .nav-cta{padding-inline:15px}.article-layout{gap:40px}.contact-layout{gap:45px}.footer-grid{gap:18px}.floating-contact{right:8px;width:45px}}
@media(max-width:950px){.site-header{height:70px}.nav-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:12px}.nav-toggle span{display:block;background:#4d6382;width:23px;height:2px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:20px 32px 28px;max-height:calc(100dvh - 70px);overflow-y:auto;border-bottom:1px solid #dce8f9;box-shadow:0 15px 20px #28466b12;white-space:normal}.nav-links.is-open{display:flex;align-items:stretch;flex-direction:column;gap:4px}.nav-links>a,.nav-group>a{min-height:43px}.nav-dropdown{display:block;position:static;visibility:visible;opacity:1;box-shadow:none;border:0;background:#f7faff;width:100%;padding:7px 12px;margin-block:5px 10px}.nav-dropdown a{padding:8px 10px;min-height:40px}.nav-dropdown span{display:none}.nav-dropdown strong{font-weight:400}.nav-cta{align-self:flex-start}.brand-caption{display:block}.article-layout{grid-template-columns:minmax(0,1fr) 245px;gap:30px}.footer-grid{grid-template-columns:repeat(3,1fr);gap:35px}.footer-brand{grid-column:span 3}.footer-contact{grid-column:span 2}.footer-bottom{flex-wrap:wrap;gap:10px}.contact-layout{grid-template-columns:1fr;gap:35px}.contact-steps{display:flex;gap:25px}.contact-steps li{gap:12px;flex:1}.contact-steps p{font-size:12px}.contact-layout aside>p{max-width:680px}.closing-inner h2{font-size:27px}}
@media(max-width:680px){.container{width:calc(100% - 36px)}.section{padding:48px 0}.site-header{height:68px}.brand-word{font-size:27px}.brand-caption{font-size:9px}.nav-links{top:68px;padding-inline:22px}.sub-hero{padding:15px 0 38px}.breadcrumbs{font-size:10px;margin-bottom:28px;gap:8px}.sub-hero h1{font-size:28px;line-height:1.55}.sub-hero p{font-size:14px}.hero-actions{gap:10px;margin-top:25px;flex-wrap:wrap}.hero-actions .btn{font-size:13px;padding-inline:17px}.catalog-grid{grid-template-columns:1fr;gap:18px}.catalog-card{padding:25px}.catalog-card h2{font-size:22px}.article-layout{grid-template-columns:1fr;gap:30px}.article-sidebar{position:static}.article-body{font-size:14px}.article-body h2{font-size:21px;margin-top:32px}.article-body .article-intro{font-size:15px}.product-figure{padding:7px}.sidebar-box{padding:25px}.contact-layout aside h2{font-size:26px}.contact-steps{flex-direction:column;gap:0;margin-block:15px 0}.contact-steps li{margin-bottom:23px;gap:20px}.inquiry-panel{padding:25px 20px}.form-row{grid-template-columns:1fr;gap:0}.inquiry-panel>h2{font-size:22px}.inquiry-form label{font-size:13px}.inquiry-form input:not([type=checkbox]),.inquiry-form select,.inquiry-form textarea{font-size:16px}.form-submit{font-size:13px;padding-inline:14px}.closing-cta{padding:38px 0}.closing-inner{flex-direction:column;align-items:flex-start;gap:25px}.closing-inner h2{font-size:24px}.closing-inner p{font-size:13px}.closing-inner .btn{font-size:14px}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 15px}.footer-brand{grid-column:span 2}.footer-contact{grid-column:span 1}.footer-grid h3{font-size:14px;margin-bottom:16px}.footer-grid>div>a:not(.brand-word){font-size:12px}.footer-contact p{font-size:11px}.footer-grid .footer-consult{font-size:12px;padding-inline:10px}.footer-bottom{font-size:10px;margin-top:32px;justify-content:flex-start;gap:7px 18px}.floating-contact{right:9px;bottom:20px;width:45px}.floating-contact>a{font-size:10px;padding:8px 4px}.floating-contact button{display:none}.floating-contact svg{width:20px;height:20px}.demo-grid{grid-template-columns:1fr;gap:20px}.demo-card{padding:22px}.demo-image{height:220px;padding:12px}.demo-image.phone{height:480px}.demo-card h2{font-size:21px}.image-lightbox{padding-inline:10px}.empty-page>span{font-size:70px}}
.brand{gap:0}.nav-group,.nav-links{height:auto}.nav-links>a{height:auto;font-size:14px;font-weight:400}.nav-links .nav-cta{font-weight:500}.site-footer{color:#263b58;padding-bottom:0}.footer-grid h3{color:#263b58}.footer-grid a:hover{color:#1677ff}.footer-brand .brand-word{font-size:31px;color:#1677ff}.footer-grid p{margin-top:12px}.sst-hero,.sst-hero__inner{min-height:620px}.sst-hero__inner{padding-top:48px;padding-bottom:48px;gap:42px;grid-template-columns:minmax(380px,.86fr) minmax(0,1.14fr)}.sst-hero__copy h1{font-size:52px;line-height:1.35;font-weight:700;letter-spacing:0}.sst-hero__lead{font-size:19px;font-weight:500}.sst-hero__description{font-size:14px}.sst-section{padding:80px 0}.sst-section-head h2{font-size:34px;font-weight:600;line-height:1.5}.sst-catalog__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sst-section-head--light h2{color:white}
@media(max-width:950px){.nav-links.is-open{height:auto}.nav-links>a{font-size:14px}.sst-hero__inner{grid-template-columns:1fr;gap:35px;padding-top:40px}.sst-hero__copy{max-width:640px}.sst-hero__visual{width:100%;max-width:640px;margin:auto}.sst-hero__copy h1{font-size:44px}.sst-hero__lead{font-size:18px}.sst-section-head h2{font-size:29px}.sst-section{padding:60px 0}.footer-brand .brand-word{font-size:29px}}
@media(max-width:680px){.sst-hero__inner{padding-top:34px;padding-bottom:26px;gap:12px}.sst-hero__copy h1{font-size:35px;line-height:1.35}.sst-hero__lead{font-size:16px;line-height:1.75;margin-top:20px}.sst-hero__description{font-size:13px;line-height:1.9}.sst-hero__facts{display:none}.sst-hero__actions{margin-top:24px}.sst-hero__visual{margin-top:12px}.sst-section-head h2{font-size:26px;line-height:1.55}.sst-section{padding:48px 0}.sst-catalog__grid{grid-template-columns:1fr}.footer-brand .brand-word{font-size:29px}.sst-section-head>p{font-size:13px}}
.nav-links>a.nav-cta{background:#1677ff;color:#fff;padding:10px 20px;border:1px solid #1677ff;height:auto;min-height:42px;width:auto}.nav-links>a.nav-cta:hover{background:#0568ed;color:white}.nav-links>a.nav-cta::after{display:none}.sst-browser--hero .sst-browser__canvas{height:auto;aspect-ratio:2.12}.sst-browser--hero .sst-browser__canvas img{height:auto;object-fit:contain}.sst-hero__visual{padding-top:30px;padding-bottom:100px}.sst-browser--hero{transform:none}.sst-phone--hero{bottom:46px}.sst-browser--panel .sst-browser__canvas img{object-fit:contain}.site-footer .footer-brand .brand-word{display:block}
@media(max-width:680px){.sst-hero__visual{padding-top:14px;padding-bottom:100px}.sst-browser--hero .sst-browser__canvas{height:auto;aspect-ratio:2.12}.sst-phone--hero{bottom:20px}.sst-order-line{bottom:24px}.sst-phone--hero{right:7px}.nav-links.is-open{bottom:auto}.site-header .nav-links>a.nav-cta{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}