.ov-site{--ink:#10213d;--accent:#245bff;--muted:#697a93;--border:#e2e9f3;color:var(--ink);background:#fff;font:16px Inter,"Microsoft YaHei",sans-serif}.ov-site *{box-sizing:border-box}.ov-site h1,.ov-site h2,.ov-site h3,.ov-site p{margin:0}.ov-site a{text-decoration:none}.ov-container{width:min(1280px,calc(100% - 80px));margin:auto}.ov-logo{display:block;width:180px;height:47px;background:none center 15%/112% auto no-repeat;flex-shrink:0}.ov-nav-wrap{border-bottom:1px solid var(--border);background:#ffffffed}.ov-nav{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:30px}.ov-navlinks{display:flex;gap:25px;align-items:center;font-size:14px}.ov-navlinks>a{color:#52657e}.ov-navlinks>a:hover,.ov-footer a:hover{color:var(--accent)}.ov-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.ov-btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;background:#fff;color:var(--ink);border:1px solid #dce4f0;border-radius:8px;padding:14px 21px;font-size:14px;line-height:1.4;cursor:pointer;text-align:center}.ov-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.ov-btn.primary:hover{background:#174bdd}.ov-btn.soft{background:#f4f7fc}.ov-btn:hover{border-color:#afc2f1}.ov-btn.compact{padding:11px 14px;font-size:13px}.ov-lang{display:flex;align-items:center;gap:3px;white-space:nowrap;border-left:1px solid var(--border);padding-left:12px}.ov-lang button{padding:5px;font-size:12px;color:#7e8ca1}.ov-lang button.on{color:var(--accent);font-weight:700}.ov-mobile-menu{display:none;padding:9px;font-size:22px}.ov-hero{padding:66px 0 54px;background:linear-gradient(110deg,#fff 28%,#f3f7ff 100%)}.ov-hero-grid{display:grid;grid-template-columns:1.07fr 1fr;gap:62px;align-items:center}.ov-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:600;color:var(--accent);display:block;margin-bottom:25px}.ov-site h1{font-size:58px;line-height:1.14;letter-spacing:-2px;font-weight:650;margin-bottom:25px}.ov-site h1 span{color:var(--accent)}.ov-hero-copy>p{font-size:17px;line-height:1.9;color:#5e718b;max-width:570px;margin-bottom:28px}.ov-hero-tags{display:flex;gap:24px;flex-wrap:wrap;font-size:11px;letter-spacing:1.25px;color:#778aa6;margin-top:32px}.ov-photo{position:relative;padding-bottom:34px}.ov-photo>img{width:100%;height:450px;display:block;object-fit:cover;object-position:57% center;border-radius:14px 14px 80px 14px}.ov-photo-caption{position:absolute;bottom:0;left:-28px;right:35px;padding:21px 24px;background:#fff;box-shadow:0 14px 40px #19376e12;border:1px solid #e3ebf7;border-radius:11px;display:flex;align-items:center;gap:18px}.ov-caption-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;background:#edf3ff;color:var(--accent);font-size:24px;flex-shrink:0}.ov-photo-caption b{display:block;font-size:14px;margin-bottom:7px}.ov-photo-caption small{font-size:12px;color:var(--muted)}.ov-ecosystem{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:28px;margin-top:58px}.ov-ecosystem small{font-size:11px;color:#8997ab;letter-spacing:1px}.ov-ecosystem strong{font-weight:600;font-size:15px;color:#647792}.ov-section{padding:84px 0;scroll-margin-top:22px}.ov-section.tinted{background:#f5f8fd}.ov-section-head{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:38px}.ov-section-head .ov-kicker{margin-bottom:14px}.ov-site h2{font-size:36px;line-height:1.3;letter-spacing:-1.1px;font-weight:630}.ov-section-head p{color:var(--muted);font-size:15px;line-height:1.9;max-width:560px}.ov-three{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.ov-reason{padding:31px 28px 35px;border:1px solid var(--border);border-radius:12px;background:#fff}.ov-reason .ov-num{display:block;color:var(--accent);font-size:13px;letter-spacing:1px;margin-bottom:29px}.ov-site h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:13px}.ov-reason p,.ov-capability p,.ov-delivery p,.ov-partner p{font-size:14px;line-height:1.9;color:var(--muted)}.ov-reason{transition:transform .15s ease,border-color .15s ease}.ov-reason:hover{transform:translateY(-3px);border-color:#c0d0f2}.ov-cap-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.ov-cap-intro{border-radius:13px;background:var(--ink);padding:40px;color:white;display:flex;flex-direction:column;justify-content:space-between;min-height:395px}.ov-cap-intro .ov-kicker{color:#96b5ff;font-size:11px}.ov-cap-intro h3{font-size:39px;line-height:1.35;letter-spacing:-1px;color:#fff}.ov-cap-intro p{font-size:14px;line-height:1.9;color:#afc1df;max-width:340px;margin-top:25px}.ov-capabilities{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ov-capability{background:#fff;border:1px solid var(--border);border-radius:12px;padding:25px}.ov-cap-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;color:var(--accent);font-size:12px}.ov-cap-top span:first-child{letter-spacing:1.3px}.ov-four{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.ov-delivery{border:1px solid var(--border);border-radius:12px;padding:26px 23px;display:flex;flex-direction:column;position:relative;background:white}.ov-delivery.featured{border-color:#b6caff;background:#f8faff}.ov-delivery.featured:before{content:'';height:3px;background:var(--accent);position:absolute;top:0;left:24px;right:24px;border-radius:0 0 3px 3px}.ov-product-label{font-size:10px;letter-spacing:1.3px;font-weight:700;color:var(--accent);margin-bottom:21px}.ov-delivery h3{font-size:21px}.ov-delivery ul{list-style:none;padding:20px 0;margin:0 0 20px;font-size:13px;color:#61758e;line-height:2.1}.ov-delivery li{display:flex;gap:10px}.ov-delivery li:before{content:'✓';color:var(--accent)}.ov-delivery .ov-product-link{display:flex;justify-content:space-between;align-items:center;margin-top:auto;border-top:1px solid var(--border);padding-top:17px;font-size:13px;color:var(--accent)}.ov-workflow{background:var(--ink);color:white}.ov-workflow .ov-section-head p{color:#afbdd4}.ov-workflow .ov-kicker{color:#9cb9ff}.ov-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;list-style:none;padding:0;margin:0}.ov-flow li{border-top:1px solid #53709c;padding:23px 6px 0 0;position:relative}.ov-flow b{display:block;font-size:13px;letter-spacing:1px;color:#84a7ff;margin-bottom:19px}.ov-flow h3{font-size:15px;margin-bottom:9px;line-height:1.5}.ov-flow p{font-size:12px;color:#a5b7d2;line-height:1.8}.ov-partner-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:75px;align-items:center}.ov-partners{display:grid;grid-template-columns:1fr 1fr;gap:34px 35px}.ov-partner{border-left:2px solid #c8d8ff;padding-left:20px}.ov-partner h3{font-size:16px}.ov-partner-hub{padding:33px;background:#f3f7ff;border:1px solid #e0e9fb;border-radius:13px}.ov-partner-hub h3{font-size:24px;line-height:1.45;letter-spacing:-.6px}.ov-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.ov-pills span{padding:8px 10px;font-size:10px;font-weight:600;border-radius:5px;color:#245bff;background:#e3edff;letter-spacing:.3px}.ov-pills span:nth-child(2n){background:#e9eef6;color:#536a8e}.ov-cta{border:1px solid #dce7ff;border-radius:14px;background:linear-gradient(110deg,#f0f5ff,#f7faff);padding:38px 40px;display:flex;gap:35px;align-items:center;justify-content:space-between;scroll-margin-top:30px}.ov-cta h2{font-size:28px}.ov-cta p{font-size:14px;color:#657997;line-height:1.9;margin-top:13px;max-width:640px}.ov-footer{margin-top:76px;border-top:1px solid var(--border);padding:35px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:25px;flex-wrap:wrap}.ov-footer strong{font-size:16px}.ov-footer small{display:block;color:#8291a6;font-size:11px;margin-top:9px}.ov-footer-links{display:flex;gap:24px;font-size:13px;color:#637591;align-items:center;flex-wrap:wrap}.ov-bottom{padding-bottom:28px;display:flex;justify-content:space-between;gap:20px;color:#91a0b4;font-size:11px}.ov-dialog{width:min(650px,92vw);padding:32px;border:0;border-radius:14px;color:#10213d}.ov-dialog::backdrop{background:#10213d70}.ov-dialog h2{font-size:23px;margin:0 0 20px}.ov-dialog p{color:#647892;font-size:14px;line-height:1.9;margin:0 0 20px}.ov-dialog ul{font-size:14px;color:#526987;line-height:2}.ov-dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:25px}.ov-site button:focus-visible,.ov-site a:focus-visible{outline:3px solid #86aaff;outline-offset:4px}.ov-site [hidden]{display:none!important}@media(min-width:1500px){.ov-hero-grid{gap:95px}.ov-site h1{font-size:64px}.ov-photo>img{height:470px}}@media(max-width:1200px){.ov-nav{flex-wrap:wrap;gap:12px;padding:16px 0}.ov-navlinks{gap:20px}.ov-nav>.ov-actions{margin-left:auto}.ov-hero-grid{gap:40px}.ov-site h1{font-size:48px}.ov-four{grid-template-columns:repeat(2,1fr)}.ov-delivery{padding:30px}.ov-delivery p{min-height:0}.ov-partner-layout{gap:35px}.ov-site h2{font-size:32px}}@media(max-width:850px){.ov-container{width:calc(100% - 40px)}.ov-hero-grid{grid-template-columns:1fr;gap:35px}.ov-hero{padding-top:45px}.ov-hero-copy>p{max-width:620px}.ov-photo>img{height:330px;border-radius:13px 13px 60px 13px}.ov-photo-caption{left:18px;right:18px}.ov-ecosystem{margin-top:28px;justify-content:flex-start;gap:18px 26px}.ov-ecosystem small{width:100%}.ov-three{grid-template-columns:1fr}.ov-reason{padding:25px}.ov-reason .ov-num{margin-bottom:17px}.ov-section-head{grid-template-columns:1fr;gap:18px}.ov-section{padding:58px 0}.ov-cap-grid{grid-template-columns:1fr}.ov-cap-intro{min-height:250px}.ov-cap-intro h3{font-size:33px}.ov-flow{grid-template-columns:repeat(3,1fr);gap:27px 22px}.ov-partner-layout{grid-template-columns:1fr}.ov-partner-hub{margin-top:7px}.ov-cta{flex-direction:column;align-items:flex-start;padding:30px}.ov-navlinks{display:none;width:100%;order:4;flex-wrap:wrap;padding:13px 0}.ov-nav.open .ov-navlinks{display:flex}.ov-mobile-menu{display:block}.ov-nav>.ov-actions{gap:9px}.ov-btn.compact{font-size:12px;padding:10px}.ov-lang{padding-left:5px}.ov-logo{width:155px;height:42px}}@media(max-width:540px){.ov-nav>.ov-actions{width:100%;justify-content:flex-start;order:3}.ov-lang{margin-left:auto}.ov-site h1{font-size:40px;letter-spacing:-1.4px}.ov-hero-copy>p{font-size:15px}.ov-site h2{font-size:29px}.ov-photo>img{height:270px}.ov-photo-caption{padding:17px;gap:12px}.ov-caption-icon{width:37px;height:37px}.ov-photo-caption b{font-size:12px}.ov-photo-caption small{font-size:10px}.ov-four,.ov-capabilities,.ov-partners{grid-template-columns:1fr}.ov-flow{grid-template-columns:repeat(2,1fr)}.ov-flow li{padding-top:17px}.ov-cta h2{font-size:25px}.ov-bottom{flex-direction:column;gap:8px}.ov-cap-intro{padding:29px}.ov-hero-tags{gap:15px;font-size:10px}.ov-dialog{padding:25px}.ov-footer{margin-top:50px}}
/* Audience-led solutions and public contact channels. */
.ov-audiences,.ov-contacts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ov-product-name{font-size:13px;color:#245bff;letter-spacing:.02em}.ov-core-summary{margin-top:24px;padding:23px 28px;background:#f3f7fc;border:1px solid #e0e8f2;border-radius:16px;display:flex;align-items:center;gap:28px}.ov-core-summary b{white-space:nowrap;color:#10213d}.ov-core-summary p{margin:0;color:#64748b;line-height:1.7;font-size:14px}.ov-technical-link{margin-top:16px;font-size:13px;color:#245bff;text-decoration:none}.ov-contacts{margin-top:24px}.ov-contact-card{padding:28px;border:1px solid #e0e8f2;border-radius:18px;background:white}.ov-contact-card h3{font-size:19px;margin:20px 0 12px}.ov-contact-card p{color:#64748b;font-size:14px;line-height:1.7;min-height:48px}.ov-contact-card a{font-size:15px;color:#245bff;text-decoration:none;overflow-wrap:anywhere}.ov-contact-note{display:block;margin-top:14px;color:#64748b;line-height:1.6;max-width:290px}.ov-contact-section{scroll-margin-top:110px}.ov-cta>div{min-width:0}.ov-contact-card a:hover,.ov-technical-link:hover{text-decoration:underline}
@media(max-width:850px){.ov-audiences,.ov-contacts{grid-template-columns:1fr}.ov-core-summary{align-items:flex-start;flex-direction:column;gap:10px}.ov-contact-card p{min-height:0}.ov-contact-note{max-width:none}}
/* V9: an immersive aviation opening and a stronger blue surface rhythm. */
.ov-site{background:#eaf1fc;--muted:#536987}
.ov-hero{position:relative;isolation:isolate;overflow:hidden;background:#091d3e;padding:78px 0 30px;color:#fff}
.ov-hero-grid{display:block;min-height:435px}
.ov-hero-copy{position:relative;z-index:2;width:64%;max-width:790px;padding-bottom:36px}
.ov-hero .ov-kicker{color:#a9caff;font-size:13px}
.ov-hero h1{font-size:clamp(42px,4.7vw,68px);font-weight:700;line-height:1.2;letter-spacing:-1.5px}
.ov-hero h1 span{color:#8ebaff}
.ov-hero-copy>p{color:#d0def2;font-size:17px;line-height:1.9;max-width:590px}
.ov-hero .ov-btn{background:#173762;color:#fff;border-color:#7092c2;padding:15px 25px;font-size:15px}
.ov-hero .ov-btn.primary{background:#245bff;border-color:#4878ff;box-shadow:0 8px 28px #00174766}
.ov-hero .ov-btn:hover{background:#254d81}.ov-hero .ov-btn.primary:hover{background:#3970ff}
.ov-hero-tags{color:#b4cbea;font-size:12px;gap:22px;margin-top:28px}
.ov-photo{position:absolute;inset:0;z-index:0;padding:0;pointer-events:none}
.ov-photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;border-radius:0}
.ov-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#091d3e 0%,#0a2042f5 32%,#0b2346bc 57%,#102d5538 100%),linear-gradient(0deg,#091d3e 0%,transparent 40%)}
.ov-photo-caption{z-index:1;bottom:150px;left:auto;right:max(40px,calc((100% - 1280px)/2));max-width:350px;padding:18px 22px;background:#0e2c50e8;border:1px solid #7199c76b;box-shadow:none;border-radius:12px;backdrop-filter:blur(12px)}
.ov-caption-icon{background:#245bff;color:#fff}.ov-photo-caption b{color:#fff;line-height:1.6}.ov-photo-caption small{color:#c0d5f1;line-height:1.6}
.ov-ecosystem{position:relative;z-index:2;border-top:1px solid #90acd542;margin-top:14px;padding-top:25px;gap:20px}
.ov-ecosystem small{font-size:12px;color:#afc6e6}.ov-ecosystem strong{color:#d6e5fa;font-size:14px}
.ov-section{padding:70px 0}.ov-section-head p{font-size:16px}
.ov-site #about{background:#eaf1fc}.ov-reason{background:#f5f8ff;border-color:#cbdcf5;border-top:3px solid #245bff;box-shadow:0 8px 24px #254e8510}
.ov-site #platform{background:#dce8f9}.ov-cap-intro{background:linear-gradient(145deg,#102b54,#164c9b)}
.ov-capability{background:#eef4fe;border-color:#bfceed}.ov-capability:nth-child(2),.ov-capability:nth-child(3){background:#e5eefc}
.ov-reason p,.ov-capability p,.ov-delivery p,.ov-partner p{font-size:16px;line-height:1.8}
.ov-site #delivery{background:#f4f7fd}.ov-delivery{background:#e7effc;border-color:#c7d8f2;padding:30px}
.ov-delivery.featured{background:linear-gradient(150deg,#163766,#102544);border-color:#234b81;color:#fff}
.ov-delivery.featured p,.ov-delivery.featured ul{color:#c9d9ef}.ov-delivery.featured .ov-product-label,.ov-delivery.featured .ov-product-name,.ov-delivery.featured .ov-product-link,.ov-delivery.featured li:before{color:#9ec3ff}
.ov-delivery.featured .ov-product-link{border-color:#48668e}.ov-product-label{font-size:12px}.ov-delivery ul,.ov-delivery .ov-product-link{font-size:14px}.ov-product-name{margin-bottom:14px}
.ov-core-summary{background:#dce8fa;border-color:#bfd0eb}.ov-core-summary p{font-size:15px}
.ov-workflow{background:linear-gradient(120deg,#10213d,#123c70)}.ov-flow p{font-size:14px}.ov-flow h3{font-size:16px}
.ov-site #partners{background:#eaf1fc}.ov-partner{border-color:#5e8df4}.ov-partner-hub{background:#d6e5fb;border-color:#bed1ee}.ov-pills span{font-size:12px;background:#f2f6ff}
.ov-contact-section{padding-top:8px}.ov-cta{background:linear-gradient(120deg,#173a75,#245bdb);border-color:#285dbe;color:#fff;padding:40px}
.ov-cta .ov-kicker{color:#bed6ff;margin-bottom:16px}.ov-cta p,.ov-cta .ov-contact-note{color:#d7e5ff;font-size:15px}
.ov-cta .ov-btn.primary{background:white;color:#1747b0;border-color:white}.ov-cta .ov-btn:not(.primary){background:#153e93;color:white;border-color:#91b4ff}
.ov-contact-card{background:#dfeafb;border-color:#c3d4ef}.ov-contact-card p{color:#526783;font-size:15px}.ov-contact-card .ov-num{color:#245bff;font-size:13px}
.ov-footer{margin-top:48px;border-color:#c2d2e9}.ov-footer small,.ov-bottom{color:#5e7391;font-size:12px}
@media(max-width:1100px){.ov-hero-copy{width:72%}.ov-photo-caption{right:30px;max-width:280px;bottom:130px}.ov-photo-caption .ov-caption-icon{display:none}}
@media(max-width:850px){.ov-hero{padding:48px 0 26px}.ov-hero-grid{min-height:0}.ov-hero-copy{width:100%;max-width:650px;padding-bottom:22px}.ov-hero h1{font-size:clamp(36px,6.7vw,54px)}.ov-hero-copy>p{font-size:16px}.ov-photo:after{background:linear-gradient(90deg,#091d3ef5,#0c2346c9),linear-gradient(0deg,#091d3e,transparent)}.ov-photo-caption{display:none}.ov-ecosystem{margin-top:18px}.ov-section{padding:52px 0}.ov-cta{padding:28px}}
@media(max-width:540px){.ov-hero h1{font-size:clamp(29px,7.3vw,40px);letter-spacing:-.6px}.ov-hero-copy>p br{display:none}.ov-hero .ov-btn{padding:13px 18px}.ov-hero-tags{gap:14px;font-size:12px;line-height:1.6}.ov-ecosystem{gap:14px 22px}.ov-site h2{font-size:28px}.ov-delivery{padding:25px}.ov-contact-card{padding:24px}}
/* V10: company identity, equal-weight solution cards and aviation banner. */
.ov-nav-wrap{background:#fff}
.ov-logo{width:205px;height:42px;background:none center/contain no-repeat}
.ov-delivery,.ov-delivery.featured{background:linear-gradient(150deg,#163766,#102544);border-color:#234b81;color:#fff}
.ov-delivery:before{content:'';height:3px;background:#245bff;position:absolute;top:0;left:24px;right:24px;border-radius:0 0 3px 3px}
.ov-delivery p,.ov-delivery ul{color:#c9d9ef}
.ov-delivery .ov-product-label,.ov-delivery .ov-product-name,.ov-delivery .ov-product-link,.ov-delivery li:before,.ov-delivery .ov-technical-link{color:#9ec3ff}
.ov-delivery .ov-product-link{border-color:#48668e}
.ov-cap-intro{position:relative;isolation:isolate;overflow:hidden;min-height:440px;background:#102b54 url('assets/hero.png') 68% center/cover no-repeat}
.ov-cap-intro:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#0b2449f5 0%,#102d55d9 42%,#12366542 100%),linear-gradient(0deg,#0b2449f2,transparent 65%)}
.ov-cap-intro h3{font-size:clamp(34px,3.2vw,48px);line-height:1.24;text-shadow:0 2px 18px #06193644}
.ov-cap-intro .ov-kicker{color:#bbd5ff;font-size:12px;line-height:1.6}
.ov-cap-intro p{color:#d9e8ff;font-size:16px;max-width:360px}
@media(max-width:850px){.ov-logo{width:180px;height:36px}.ov-cap-intro{min-height:370px;background-position:65% 50%}.ov-cap-intro h3{font-size:40px}}
@media(max-width:540px){.ov-logo{width:175px;height:34px}.ov-cap-intro{min-height:360px}.ov-cap-intro h3{font-size:36px}.ov-hero h1{font-size:clamp(27px,7vw,38px)}}
/* V15: three delivery channels use one system with distinct visual signals. */
.ov-delivery.open:before{background:#2e63ff}.ov-delivery.enterprise:before{background:#31a99f}.ov-delivery.b2b:before{background:#b58aef}.ov-delivery.enterprise{background:linear-gradient(150deg,#12484f,#12323d)}.ov-delivery.b2b{background:linear-gradient(150deg,#2b2658,#172343)}
@media(max-width:1120px){.ov-nav{gap:15px}.ov-navlinks{display:none}.ov-actions{gap:7px}.ov-btn.compact{padding:10px 11px}}