:root{--navy:#0b1426;--blue:#2766ed;--cyan:#76e6e2;--ink:#192a43;--muted:#64748b;--line:#dfe7f0;--pale:#f2f6fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:145px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}button{font:inherit}svg{width:22px;height:22px;flex-shrink:0}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #54aaff;outline-offset:4px}.wrap{max-width:1280px;padding:0 40px;margin:auto}.skip{position:fixed;top:-100px;background:#fff;padding:10px;z-index:100}.skip:focus{top:10px}header{height:86px;background:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;padding:0 42px;height:100%;margin:auto;display:flex;align-items:center;gap:30px;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;white-space:nowrap;line-height:1.4}.brand-icon{display:grid;place-items:center;width:42px;height:42px;background:var(--blue);color:#fff;border-radius:11px}.brand-icon svg{width:29px;height:29px}.brand small{display:block;font-size:10px;letter-spacing:1.6px;color:#7b8ca3;margin-top:4px}.desktop-nav{display:flex;gap:32px;font-size:14px}.desktop-nav a{padding:30px 0;border-bottom:3px solid transparent}.desktop-nav a[aria-current],.desktop-nav a:hover{color:var(--blue);border-bottom-color:var(--blue)}.login{padding:9px 18px;border:1px solid var(--line);font-size:14px;border-radius:6px;white-space:nowrap}.mobile-nav{display:none}.home-hero{background:radial-gradient(ellipse at 80% 25%,#173d64 0,transparent 58%),var(--navy);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:.8fr 1.35fr;gap:50px;align-items:center;padding-top:68px;padding-bottom:75px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:650;margin-bottom:17px}.home-hero .eyebrow,.scene-banner .eyebrow,.page-hero .eyebrow{color:var(--cyan)}h1{font-size:clamp(44px,4.7vw,66px);line-height:1.2;letter-spacing:-1.6px;margin:0 0 25px;font-weight:650}em{font-style:normal;color:var(--cyan)}p{font-size:16px;color:var(--muted);margin:15px 0;line-height:1.85}.home-hero p{color:#b8cada;font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:23px;align-items:center;margin-top:30px}.button{background:var(--blue);color:#fff;display:inline-flex;gap:21px;align-items:center;padding:13px 20px;font-size:14px;border-radius:6px;font-weight:600;transition:background .15s,transform .15s}.button:hover{background:#1256dd;transform:translateY(-2px)}.home-hero .button{background:#6aeeeb;color:#0d2839}.text-link{display:inline-flex;align-items:center;gap:13px;font-size:14px;font-weight:600;color:var(--blue)}.home-hero .text-link{color:#dae9f2}.text-link:hover{color:#2682d4}.hero-tags{display:flex;gap:16px;color:#8fa7bc;font-size:12px;margin-top:30px}.hero-tags span+span{border-left:1px solid #ffffff20;padding-left:16px}.hero-product{width:110%;border:1px solid #ffffff30;border-radius:12px;background:#17263c;box-shadow:0 32px 80px #0005;overflow:hidden;transform:perspective(1800px) rotateY(-7deg)}.screen-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#a7bdd0;padding:12px 16px;font-size:12px}.hero-product .shot{border-radius:0}.hero-product .shot img{aspect-ratio:1.48;object-fit:cover;object-position:top}.screen-caption{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 20px;font-size:12px;color:#b5d2e1}.screen-caption a{color:var(--cyan);white-space:nowrap}.shot{display:block;position:relative;padding:0;border:0;background:transparent;width:100%;cursor:zoom-in;overflow:hidden;border-radius:7px;text-align:left}.shot img{width:100%;height:auto;display:block}.zoom{position:absolute;right:12px;bottom:12px;background:#071428dc;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px;opacity:0;transition:opacity .15s}.shot:hover .zoom,.shot:focus-visible .zoom{opacity:1}.rail{display:grid;grid-template-columns:repeat(5,1fr);padding-top:28px;padding-bottom:28px;border-bottom:1px solid var(--line)}.rail>a{display:flex;flex-direction:column;align-items:center;gap:6px;padding:5px 10px;border-right:1px solid var(--line)}.rail>a:last-child{border:0}.rail-icon{font-size:29px;color:var(--blue);line-height:1.2}.rail strong{font-size:16px}.rail small{font-size:12px;color:var(--muted);text-align:center}.rail a:hover{color:var(--blue)}.section{padding-top:90px;padding-bottom:90px}.section-head{display:flex;gap:25px;justify-content:space-between;align-items:flex-end;margin-bottom:40px}h2{font-size:clamp(28px,3vw,38px);line-height:1.45;letter-spacing:-1px;margin:0;font-weight:650}.section-head p{font-size:15px;margin:0}h3{font-size:23px;line-height:1.5;margin:13px 0;font-weight:650}.showcase{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:center}.number{font-size:12px;letter-spacing:1px;color:var(--blue)}.showcase h3{font-size:32px}.showcase p{max-width:310px}.showcase .text-link{margin-top:15px}.patrol-frame{background:#edf3fa;border:1px solid #dce5f1;border-radius:11px;overflow:hidden;padding:0 12px;box-shadow:0 18px 50px #17385412}.patrol-frame .shot{margin:0 0 10px}.patrol-frame .screen-bar{font-size:14px;color:#183450;font-weight:600;padding:13px 3px}.patrol-frame .screen-bar span{font-size:12px;color:#7a8ca4;font-weight:400}.caption{font-size:12px;color:#7588a0;margin:13px 0 0;text-align:center}.patrol-frame .caption{margin:5px 0 13px}.light{background:var(--pale)}.review-story{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;align-items:center;max-width:1020px;margin:auto}.review-crop{padding:15px;border:1px solid #d8e4ef;background:#e7eff6;border-radius:13px;box-shadow:0 24px 60px #24395713;max-width:390px}.story-steps article{display:flex;gap:20px;margin-bottom:25px}.story-steps article>span{font-family:monospace;display:grid;place-items:center;width:36px;height:36px;background:#e1eafb;color:var(--blue);font-size:13px;border-radius:50%;flex-shrink:0;margin-top:6px}.story-steps h3{font-size:20px;margin:0 0 7px}.story-steps p{font-size:15px;margin:0}.story-steps .button{margin-left:56px;margin-top:4px}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.process>article{border-top:1px solid #9bbadd;padding:22px 0 0}.process span{font-family:monospace;color:var(--blue);font-size:13px}.process h3{font-size:20px}.process p{font-size:14px;margin-bottom:0}.scene-banner{background:#101e34;color:#fff;overflow:hidden}.scene-banner>.wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center;padding-top:68px;padding-bottom:68px}.scene-banner p{color:#b2c4d7}.scene-banner .shot{transform:perspective(900px) rotateY(-8deg);box-shadow:0 20px 60px #0007}.scene-banner .button{margin-top:13px}.closing{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-top:80px;padding-bottom:80px}.closing h2{font-size:31px}.closing p{font-size:15px;margin-bottom:0}.closing .button{white-space:nowrap}footer{background:#0a1323;color:#bac7d8}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;padding-top:50px;padding-bottom:40px;gap:30px}footer strong{font-size:15px;color:#f5f8fc;display:block;margin-bottom:15px}footer .footer-brand{font-size:20px}footer p{font-size:14px;color:#8197b3}footer a{display:block;font-size:13px;margin:9px 0;color:#9fb1c6}footer a:hover{color:#fff}.footer-note{display:flex;justify-content:space-between;border-top:1px solid #ffffff13;padding-top:20px;padding-bottom:20px;color:#6f859f;font-size:12px}dialog{padding:52px 20px 16px;border:1px solid #415370;border-radius:10px;background:#111d30;color:#fff;max-width:min(94vw,1400px);max-height:94vh;width:max-content}dialog::backdrop{background:#040c1ce8}dialog img{max-width:100%;max-height:76vh;display:block;object-fit:contain;margin:auto}dialog p{color:#b8c9dc;text-align:center;font-size:13px;margin-bottom:0}.modal-close{position:absolute;right:13px;top:8px;border:0;background:transparent;color:#fff;font-size:32px;cursor:pointer;width:38px;height:38px;line-height:1}.no-scroll{overflow:hidden}.page-hero{background:linear-gradient(110deg,#09162b,#12324f);padding:54px 0 62px;color:#fff}.breadcrumbs{display:flex;gap:12px;align-items:center;font-size:12px;color:#8ba5bd;margin-bottom:27px}.page-hero h1{font-size:46px;max-width:800px}.page-hero p{font-size:17px;color:#b7cce0;max-width:720px;margin-bottom:0}.subnav{position:sticky;top:86px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.subnav .wrap{display:flex;gap:30px;overflow-x:auto}.subnav a{white-space:nowrap;padding:17px 0;font-size:14px;border-bottom:2px solid transparent}.subnav a[aria-current],.subnav a:hover{border-color:var(--blue);color:var(--blue)}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.product-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .15s,transform .15s}.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px #233f6314}.card-visual{height:270px;background:#edf3fa;padding:18px;overflow:hidden}.card-visual img{width:100%;height:100%;object-fit:cover;object-position:top;border:1px solid #dce5ef;border-radius:6px;display:block}.card-content{padding:24px 27px}.card-content h3{margin:0;font-size:22px}.card-content p{font-size:15px;margin:12px 0}.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--blue);font-size:13px;margin-top:22px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;margin-bottom:40px}.intro p{margin:0}.points{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:35px}.points article{border-left:2px solid #b7cff5;padding-left:20px}.points h3{font-size:19px;margin:0 0 9px}.points p{font-size:14px;margin:0}.shot-frame{padding:16px;background:#eaf0f7;border:1px solid #dce6f0;border-radius:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split ul{padding-left:20px;color:#62768c;font-size:15px;line-height:2.3}.statement{font-size:26px;font-weight:600;line-height:1.65;color:#183149;border-left:3px solid var(--blue);padding:10px 0 10px 25px}.notes{font-size:12px;color:#7d8ba1;margin-top:28px}.faq{max-width:920px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:'+';font-size:24px;color:var(--blue)}.faq details[open] summary:after{content:'−'}.faq p{font-size:15px;max-width:780px}.scene-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:30px}.scene-tabs button{padding:14px 3px;background:transparent;border:0;border-bottom:2px solid transparent;cursor:pointer;color:var(--muted);font-size:16px}.scene-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.chips{display:flex;flex-wrap:wrap;gap:10px}.chips span{padding:5px 12px;border:1px solid #d0dff0;border-radius:5px;color:#416281;font-size:13px}.architecture{display:flex;gap:18px;align-items:center;justify-content:center;padding:50px 25px;background:#eaf1f9;border-radius:12px}.architecture>div{flex:1;padding:25px;background:#fff;border:1px solid #d9e5f1;border-radius:8px;text-align:center}.architecture>div:nth-of-type(2){background:#1e5ecb;color:#fff}.architecture h3{font-size:21px;margin:7px 0}.architecture p{font-size:13px;margin:0}.architecture>div:nth-of-type(2) p{color:#c7ddf9}.architecture svg{color:#7898bd}.architecture span{font-size:12px;letter-spacing:1px}.small-shot{max-width:900px;margin:auto}.banner-link{display:flex;align-items:center;gap:16px;background:#edf4ff;padding:22px;border-radius:8px;color:#2563cf;font-size:15px;margin-top:35px}.banner-link svg{margin-left:auto}.tags{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.tags span{padding:5px 12px;border:1px solid #456078;border-radius:5px;font-size:13px;color:#b5d2e7}
@media(max-width:1050px){.header-inner{padding:0 24px;gap:20px}.desktop-nav{gap:22px}.brand{font-size:16px}.hero-grid{gap:35px;grid-template-columns:.8fr 1.2fr}.hero-product{width:100%;transform:none}.screen-caption{flex-wrap:wrap;padding:10px 15px}.hero-grid h1{font-size:49px}.rail small{font-size:11px}.wrap{padding-left:28px;padding-right:28px}.review-story{gap:40px}.section{padding-top:70px;padding-bottom:70px}.showcase{gap:35px}.card-visual{height:230px}.architecture{gap:10px;padding:25px 15px}.architecture>div{padding:20px 15px}}
@media(max-width:760px){header{height:74px}.header-inner{padding:0 18px;gap:12px}.brand{font-size:15px;gap:9px}.brand-icon{width:35px;height:35px}.brand small{font-size:8px;letter-spacing:1.2px}.desktop-nav{display:none}.login{font-size:12px;padding:6px 9px;margin-left:auto}.mobile-nav{display:block}.mobile-nav summary{cursor:pointer;list-style:none;font-size:23px;color:#344d6b;width:24px}.mobile-nav nav{position:absolute;top:73px;right:0;left:0;background:#fff;box-shadow:0 15px 30px #16315325;padding:15px 24px;display:grid;grid-template-columns:1fr 1fr;gap:4px}.mobile-nav nav a{padding:10px;font-size:14px}.wrap{padding-left:22px;padding-right:22px}.hero-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:42px;gap:38px}.hero-grid h1{font-size:51px}.hero-grid p{font-size:16px}.hero-product{width:100%}.hero-product .shot img{aspect-ratio:1.3}.screen-bar{font-size:11px;gap:8px;padding:10px}.screen-bar>span:first-child{display:none}.screen-caption{font-size:11px;gap:6px}.rail{grid-template-columns:repeat(3,1fr);row-gap:19px;padding-top:24px;padding-bottom:24px}.rail>a{padding:8px 3px}.rail>a:nth-child(3){border:0}.rail small{display:none}.rail strong{font-size:14px}.section{padding-top:55px;padding-bottom:55px}.section-head{display:block;margin-bottom:28px}.section-head .text-link,.section-head>p{margin-top:18px}h2{font-size:29px}.eyebrow{font-size:11px;letter-spacing:1.4px;margin-bottom:12px}.showcase{grid-template-columns:1fr;gap:28px}.showcase h3{font-size:28px}.showcase p{max-width:none}.patrol-frame{padding:0 8px}.patrol-frame .shot{margin-bottom:7px}.patrol-frame .screen-bar{padding:10px 2px}.patrol-frame .screen-bar span{display:block;font-size:11px}.patrol-frame .caption{font-size:11px}.review-story{grid-template-columns:1fr;gap:32px}.review-crop{max-width:320px;margin:auto;width:100%}.story-steps h3{font-size:18px}.story-steps p{font-size:14px}.story-steps .button{margin-left:0}.process{grid-template-columns:1fr 1fr;gap:23px}.process h3{font-size:18px}.process p{font-size:13px}.scene-banner>.wrap{grid-template-columns:1fr;gap:32px;padding-top:45px;padding-bottom:45px}.scene-banner .shot{transform:none}.closing{display:block;padding-top:55px;padding-bottom:55px}.closing h2{font-size:26px}.closing .button{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-note{display:block;font-size:11px}.footer-note span{display:block;margin-top:5px}.page-hero{padding:35px 0 40px}.page-hero h1{font-size:35px;line-height:1.4;margin-bottom:18px}.page-hero p{font-size:16px}.subnav{top:74px}.subnav .wrap{gap:24px}.subnav a{font-size:13px;padding:13px 0}.product-grid{grid-template-columns:1fr;gap:22px}.card-visual{height:220px}.card-content{padding:21px}.card-content h3{font-size:21px}.intro,.split{grid-template-columns:1fr;gap:22px}.intro{margin-bottom:28px}.points{grid-template-columns:1fr;gap:25px}.shot-frame{padding:8px;border-radius:8px}.caption{font-size:11px}.architecture{flex-direction:column;align-items:stretch;padding:20px}.architecture>svg{align-self:center;transform:rotate(90deg)}.architecture>div{padding:18px}.scene-tabs{gap:25px}.scene-tabs button{font-size:15px}.statement{font-size:21px;padding-left:18px}.notes{font-size:11px}.zoom{opacity:1;font-size:11px;padding:4px 6px;right:7px;bottom:7px}.patrol-frame .zoom{display:none}dialog{padding:45px 8px 12px;max-width:98vw;max-height:94vh}.banner-link{font-size:13px;padding:17px}.faq summary{font-size:16px}}
.rail{grid-template-columns:repeat(6,1fr)}.dark-showcase{padding:16px;background:#111b31;border:1px solid #253957;border-radius:13px;box-shadow:0 20px 60px #12294718}.dark-showcase .screen-bar{padding:13px 2px}.dark-showcase .shot+.screen-bar{padding-top:23px}.solution-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}.solution-links>a{display:flex;align-items:center;gap:20px;padding:25px;background:#fff;border:1px solid var(--line);border-radius:8px}.solution-links>a:hover{border-color:#a1bde9}.solution-links svg{color:var(--blue);margin-left:auto}.solution-links h3{font-size:18px;margin:0}.solution-links p{font-size:14px;margin:7px 0 0}.card-visual:has(img[src$="patrol-row-1.jpg"]){display:flex;align-items:center;background:#dfeaf7}.card-visual img[src$="patrol-row-1.jpg"]{height:auto}.card-visual:has(img[src$="site-map.jpg"]){background:#162740}.card-visual img[src$="site-map.jpg"]{object-fit:cover;object-position:center}.caption{line-height:1.7}.scene-tabs button{min-height:48px}.shot-frame .shot{background:#fff}img{max-width:100%}.intro>*{min-width:0}.split>*{min-width:0}.hero-grid>*{min-width:0}@media(max-width:760px){.rail{grid-template-columns:repeat(3,1fr)}.rail>a:nth-child(4){border-right:1px solid var(--line)}.rail>a:nth-child(6){border:0}.solution-links{grid-template-columns:1fr}.solution-links>a{padding:20px}.dark-showcase{padding:10px}.screen-caption{font-size:12px}.screen-caption a{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;transform:none!important}}

.hero-product .shot img{aspect-ratio:auto;object-fit:contain}