:root{--ink:#102e36;--muted:#627278;--lime:#c3f278;--line:#dce4e3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:#f8faf9;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}header{height:100px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;line-height:1.3}.brand b{color:#a2b0b3}.brand small{display:block;font-size:10px;letter-spacing:3px;margin-top:5px}.mark{height:44px;width:44px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:31px}nav{display:flex;gap:35px;align-items:center;font-size:14px}.nav-contact{border:1px solid var(--ink);padding:10px 20px}.nav-contact span{margin-left:18px}.hero{padding:30px 5% 0;background:var(--ink);color:#fff}.hero-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;color:#b1c2c5;border-bottom:1px solid #446069;padding-bottom:25px}.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:7%;padding:70px 0 65px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;margin:0 0 22px;color:#668276}.hero .eyebrow{color:var(--lime)}h1{font-size:clamp(36px,4.4vw,68px);font-weight:550;line-height:1.3;letter-spacing:-2px;margin:0 0 26px}h1 span,.contact h2 span{color:var(--lime)}.intro{color:#b7c8cc;line-height:1.9}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.button{border:0;font:inherit;font-size:14px;display:inline-flex;align-items:center;justify-content:center;padding:15px 25px;cursor:pointer;min-height:50px}.lime{background:var(--lime);color:var(--ink)}.outline{border:1px solid #789098;color:white}.technical{border:1px solid #557077;padding:24px 28px;background:linear-gradient(120deg,#203e47,#13313a);position:relative}.tech-head,.tech-foot{display:flex;justify-content:space-between;color:#b2c5ca;font-size:12px;letter-spacing:1px}.tech-title{font-size:27px;line-height:1.4;margin:24px 0}.system{display:grid;grid-template-columns:1fr;gap:4px}.system div{display:grid;grid-template-columns:30px 1fr auto;align-items:center;border:1px solid #526b72;padding:9px 12px;font-size:14px}.system span{color:var(--lime);font-size:12px}.system small{color:#b4c6ca;font-size:12px}.system i{font-style:normal;text-align:center;color:var(--lime);line-height:1.3}.tech-foot{border-top:1px solid #526b72;margin-top:24px;padding-top:16px}.hero-stats{border-top:1px solid #446069;display:grid;grid-template-columns:repeat(3,1fr) 1.1fr;padding:30px 0}.hero-stats strong{font-size:32px;font-weight:500}.hero-stats strong span{font-size:14px;margin-left:8px}.hero-stats p{margin:4px 0;color:#b7c8cc;font-size:13px}.hero-stats>a{display:flex;align-items:center;justify-content:space-between;border-left:1px solid #446069;padding-left:35px;font-size:14px}.section{padding:90px 5%}.section-title{margin-bottom:40px}h2{font-size:clamp(30px,3vw,44px);line-height:1.4;font-weight:550;margin:0 0 18px;letter-spacing:-1px}.section-title>p:last-child{color:var(--muted)}.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.brand-card{padding:35px;scroll-margin-top:30px}.keyu{background:#e8efed}.kewen{background:#e9edf4}.card-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;align-items:center}.badge{border:1px solid #a9bbb8;padding:5px 10px;letter-spacing:0}.wordmark{font-size:54px;letter-spacing:-2px;font-weight:700;margin:32px 0 5px;line-height:1.2}.wordmark span{font-size:18px;letter-spacing:2px;margin-left:20px}h3{font-size:22px;font-weight:600;margin:10px 0}.card-summary{color:#566970;font-size:15px;max-width:440px}.brand-card ul{padding:20px 0;list-style:none;margin:0}.brand-card li{border-bottom:1px solid #cbd7d5;padding:10px 0;font-size:14px}.brand-card li:before{content:'+';margin-right:12px}.card-bottom{display:flex;flex-direction:column;gap:20px;font-size:14px;margin-top:12px}.card-bottom>a{font-weight:600;display:flex;justify-content:space-between}.capabilities{background:white}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px}.split>p{color:var(--muted);max-width:510px;align-self:end}.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.cap-grid article{padding:30px 24px;border-right:1px solid var(--line)}.cap-grid article:first-child{padding-left:0}.cap-grid article:last-child{border:0}.number{font-size:13px;color:#7e9698}.cap-grid h3{margin-top:32px}.cap-grid p{font-size:14px;color:var(--muted)}.tags{margin-top:28px;font-size:12px;color:#6d827e}.solutions{display:grid;grid-template-columns:1fr 1.4fr;gap:60px}.solution-list{border-top:1px solid #bdccca}details{border-bottom:1px solid #bdccca}summary{display:flex;gap:20px;align-items:center;cursor:pointer;list-style:none;padding:22px 0}summary::-webkit-details-marker{display:none}summary>span{font-size:12px;color:#7a8c8f}summary h3{font-size:19px;margin:0;flex:1}summary b{font-weight:400;font-size:24px}details[open] summary b{transform:rotate(45deg)}.detail{padding:0 30px 24px 38px;font-size:15px;color:var(--muted)}.prepare{font-size:13px;background:#e9efec;padding:12px}.contact{background:#102e36;color:white;display:grid;grid-template-columns:1.2fr 1fr;gap:10%}.contact .eyebrow{color:#b9d3c0}.contact>div>p:not(.eyebrow){color:#b7c8cc}.contact-box{border:1px solid #49616a;padding:30px}.contact-box h3{margin-top:0}.contact-box p{font-size:14px}.contact-box label{display:block;font-size:13px;margin:18px 0 7px}select,textarea{width:100%;background:#23414a;color:white;border:1px solid #60777e;font:inherit;font-size:14px;padding:12px;border-radius:0}textarea::placeholder{color:#abc0c5}.contact-box button{width:100%;margin-top:18px}.contact-box small{font-size:12px;color:#a9bfc5}.status{margin:7px 0;min-height:20px;color:var(--lime)}footer{display:flex;align-items:center;justify-content:space-between;padding:35px 5%;gap:20px}footer p,footer>span{font-size:12px;color:var(--muted)}a:hover{opacity:.8}button:hover{filter:brightness(.94)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #67a748;outline-offset:5px}@media(min-width:1500px){header,.hero,.section,footer{padding-left:max(5%,calc((100vw - 1360px)/2));padding-right:max(5%,calc((100vw - 1360px)/2))}}@media(max-width:900px){nav{gap:18px}.hero-grid{gap:30px;grid-template-columns:1.2fr 1fr}h1{font-size:40px}.system div{grid-template-columns:24px 1fr}.system small{grid-column:2}.brand-card{padding:25px}.cap-grid{grid-template-columns:1fr 1fr}.cap-grid article{padding:25px!important;border-bottom:1px solid var(--line)}.solutions{gap:30px;grid-template-columns:1fr 1.4fr}.contact{gap:30px}.hero-stats strong{font-size:26px}}@media(max-width:650px){header{height:auto;min-height:86px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;gap:18px}.brand{font-size:18px}nav{width:100%;justify-content:space-between;gap:8px;font-size:12px}.nav-contact{padding:7px 10px}.nav-contact span{display:none}.hero-top>span:nth-child(2){display:none}.hero-grid{grid-template-columns:1fr;padding:45px 0}.hero h1{font-size:38px;letter-spacing:-1px}.intro br{display:none}.technical{padding:22px}.system div{grid-template-columns:30px 1fr auto}.system small{grid-column:auto}.hero-stats{grid-template-columns:1fr 1fr;gap:24px}.hero-stats>a{padding-left:0;border:0}.hero-stats p{font-size:12px}.section{padding:55px 5%}.brand-grid,.split,.solutions,.contact{grid-template-columns:1fr;gap:24px}.wordmark{font-size:45px}.cap-grid article{padding:22px 15px!important}.cap-grid h3{font-size:20px}.cap-grid p{font-size:14px}.tags{font-size:12px}.solutions .section-title{margin-bottom:0}.contact-box{padding:22px}footer{align-items:flex-start;flex-direction:column;gap:10px}footer p{margin:0}.hero-actions .button{padding:13px 17px;font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Distinct company identities */
:root{--ink:#102b52;--lime:#5de0cd;--muted:#60718a;--line:#dce4ee}
.brand-logo{width:52px;height:52px;object-fit:contain}.hero{background:#0b2142}.hero .eyebrow{color:#8fbaf0}.hero h1 span{color:#a2c8ff}.hero .lime{background:#e7efff;color:#123568}.technical{background:linear-gradient(130deg,#193b68,#10284a);border-color:#54749a}.system span,.system i{color:#8fbfff}.hero-stats,.hero-top{border-color:#365373}.hero-stats>a{border-color:#365373}.keyu{background:#102e58;color:#fff}.keyu .card-summary{color:#bdcce2}.keyu .badge{border-color:#607ea5}.keyu li{border-color:#3a587d}.keyu .wordmark{color:#a9ccff}.keyu .card-bottom>a{color:#a9ccff}.kewen{background:linear-gradient(135deg,#e0f1f9,#dbf5ee);color:#07586b}.kewen .wordmark{color:#087f8e}.kewen .badge{border-color:#8cc2c0}.kewen li{border-color:#b0d9d4}.kewen .card-summary{color:#416e78}.kewen .card-bottom>a{color:#006d79}.products{background:#edf2f9}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid #c8d4e4;border-top:1px solid #c8d4e4}.product{padding:27px 22px;border-right:1px solid #c8d4e4;border-bottom:1px solid #c8d4e4;display:flex;flex-direction:column;min-height:210px;background:#fff}.product-index{font-size:12px;letter-spacing:1px;color:#6f849f}.product h3{font-size:20px;margin:27px 0 24px;line-height:1.5}.product>a{font-size:14px;margin-top:auto;color:#235ca6;text-decoration:underline;text-underline-offset:5px}.custom-product{background:#163761;color:#fff}.custom-product .product-index,.custom-product>a{color:#b9d6ff}.custom-product h3{margin-bottom:10px}.custom-product p{font-size:14px;margin-top:0;color:#c5d5eb}.brand-film{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#fff;padding:30px}.brand-film p{color:#60718a}.brand-film video{display:block;width:100%;aspect-ratio:1024/600;background:#071222}.contact{background:#0b2142}.contact-box{background:#122e50;border-color:#49658a}.contact h2 span{color:#a2c8ff}.contact .lime{background:#80dacf;color:#103b45}.phone-block{margin-top:32px;display:flex;flex-direction:column;align-items:flex-start}.phone-block>span{font-size:14px;color:#b7c8e0}.phone-block>a{font-size:36px;font-weight:600;letter-spacing:1px;margin:4px 0}.phone-block small{color:#b7c8e0;font-size:13px}.contact select,.contact textarea{background:#1e3d61;border-color:#587497}nav{gap:24px}.keyu h3{font-size:22px}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,1fr)}nav{gap:15px}}@media(max-width:650px){nav{gap:7px;flex-wrap:wrap}.brand-film{grid-template-columns:1fr;padding:20px;gap:18px}.product{padding:22px 15px;min-height:190px}.product h3{font-size:18px}.phone-block>a{font-size:30px}.keyu h3{font-size:20px}.brand-logo{width:46px;height:46px}}
.brand-logo{filter:brightness(0) saturate(100%) invert(15%) sepia(54%) saturate(1579%) hue-rotate(184deg) brightness(88%) contrast(101%)}header .brand{font-size:clamp(16px,1.65vw,24px);flex-shrink:0}header .brand small{font-size:11px;letter-spacing:2.5px}footer .brand{font-size:18px}@media(max-width:1000px){header{flex-wrap:wrap;height:auto;min-height:100px;padding-top:18px;padding-bottom:18px;gap:18px}header nav{width:100%;justify-content:space-between}}@media(max-width:650px){header .brand{font-size:clamp(14px,4vw,20px);gap:9px}header .brand-logo{width:42px;height:42px}footer .brand{font-size:15px}}

.featured-equipment{display:grid;grid-template-columns:1fr 1fr;gap:26px}.equipment-feature{background:#fff;border:1px solid #cfdae9}.equipment-photo{aspect-ratio:4/3;overflow:hidden;background:#fff}.equipment-photo img{width:100%;height:100%;display:block;object-fit:contain}.equipment-info{padding:26px;display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #e0e7f0}.equipment-info .eyebrow{font-size:12px;margin-bottom:8px;color:#6d85a2}.equipment-info h3{font-size:24px;margin:0}.equipment-info>a{flex-shrink:0;font-size:14px;border-bottom:1px solid #235ca6;padding-bottom:4px;color:#235ca6}.other-equipment-title{margin:45px 0 22px;font-size:22px}.product-grid{grid-template-columns:repeat(3,1fr)}.brand-intro{position:fixed;inset:0;z-index:1000;background:#050c17;overflow:hidden;opacity:1;transition:opacity .5s ease}.brand-intro[hidden]{display:none}.brand-intro video{width:100%;height:100%;display:block;object-fit:contain}.intro-skip{position:absolute;right:5%;bottom:max(32px,env(safe-area-inset-bottom));color:white;background:#0a1a2dc9;border:1px solid #8da5be;padding:12px 22px;min-height:48px;font:inherit;font-size:14px;cursor:pointer}.intro-lock{overflow:hidden}.intro-flight{position:fixed;z-index:1001;object-fit:contain;pointer-events:none;filter:brightness(0) saturate(100%) invert(15%) sepia(54%) saturate(1579%) hue-rotate(184deg) brightness(88%) contrast(101%)}header.intro-landed .brand-logo{animation:logo-land .6s ease}@keyframes logo-land{0%{transform:scale(1.15)}100%{transform:scale(1)}}@media(max-width:650px){.featured-equipment{grid-template-columns:1fr;gap:20px}.equipment-info{padding:20px}.equipment-info h3{font-size:21px}.product-grid{grid-template-columns:1fr 1fr}.product h3{overflow-wrap:anywhere}}@media(prefers-reduced-motion:reduce){.brand-intro{transition:none}header.intro-landed .brand-logo{animation:none}}

.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.product-grid .product{min-height:315px;padding:24px;min-width:0}.product-grid .product h3{font-size:20px;margin:20px 0 16px;line-height:1.5}.product-photo{width:100%;aspect-ratio:4/3;overflow:hidden;margin:0 0 18px;background:#fff}.product-photo img{display:block;width:100%;height:100%;object-fit:contain}.product-grid .custom-product p{font-size:14px;margin:0 0 24px}.product-grid .product>a{padding-top:8px}@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.product-grid .product{padding:18px 14px;min-height:265px}.product-grid .product h3{font-size:18px;margin-top:18px}.product-photo{margin-bottom:12px}.product-grid .product-index{font-size:12px;letter-spacing:0}}

.product-grid .product-photo{display:flex;align-items:center;justify-content:center}.product-grid .photo-coming{flex-direction:column;background:#f2f6fb;border:1px dashed #c4d1e3;color:#617996;gap:8px}.photo-coming>span{font-size:20px;letter-spacing:3px}.photo-coming>p{font-size:14px;margin:0;color:#7488a2}.product-grid .product h3{min-height:60px;margin-bottom:12px}.product-grid .product-photo img{padding:5px}.product-grid .custom-product h3{min-height:60px}@media(max-width:650px){.photo-coming>span{font-size:18px;letter-spacing:2px}.photo-coming>p{font-size:12px}.product-grid .product h3{min-height:54px}}

.field-section{background:#fff}.field-carousel{border:1px solid #c7d5e6;background:#0b2142;color:white}.field-slide{margin:0}.field-slide[hidden]{display:none}.field-image{height:clamp(280px,44vw,600px);background:#07172e;display:flex;align-items:center;justify-content:center}.field-image img{width:100%;height:100%;object-fit:contain;display:block}.field-slide figcaption{display:flex;align-items:center;padding:22px 28px;gap:20px;border-top:1px solid #36506e}.field-slide h3{margin:0;font-size:22px}.field-tag{border:1px solid #527298;color:#b7d4f9;padding:4px 10px;font-size:14px}.field-caption{margin-left:auto;font-size:12px;color:#a7bfdc}.field-controls{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-top:1px solid #36506e}.field-controls>span{font-size:14px;letter-spacing:2px;color:#b9d0ef}.field-controls>div{display:flex;gap:10px}.field-controls button{font:inherit;font-size:14px;color:white;border:1px solid #537397;background:transparent;padding:10px 17px;min-height:44px;cursor:pointer}.field-controls button:hover{background:#204269}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:650px){.field-slide figcaption{padding:18px;gap:12px;flex-wrap:wrap}.field-slide h3{font-size:19px}.field-caption{margin-left:0;width:100%}.field-controls{padding:16px 14px;gap:14px;flex-wrap:wrap}.field-controls>div{gap:7px}.field-controls button{padding:9px 12px}.field-image{height:310px}}

.photo-wall-section{background:#0b2142;color:#fff}.photo-wall-section .eyebrow{color:#8aafd9}.wall-intro{align-self:end;color:#bcd0e8;font-size:16px}.wall-intro p{margin:0 0 18px}.wall-intro .service-promise{border-left:2px solid #79b0f0;padding-left:18px;color:#fff;font-size:20px;line-height:1.7}.photo-wall{columns:4;column-gap:14px}.wall-photo{margin:0 0 14px;break-inside:avoid;position:relative;overflow:hidden;background:#17385b}.wall-photo img{width:100%;height:auto;display:block;transition:transform .5s ease}.wall-photo:hover img{transform:scale(1.025)}.wall-photo figcaption{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 13px;background:#17385b;color:#e3edfa;font-size:14px}.wall-photo figcaption span{font-size:12px;color:#a0bce0;border-right:1px solid #526c8a;padding-right:8px}.wall-service{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:30px;border-top:1px solid #345478;padding-top:28px}.wall-service span{font-size:24px}.wall-service p{color:#b5c9e2;font-size:14px;margin:8px 0 0}.wall-service>a{font-size:16px;padding:13px 20px;border:1px solid #698db6;white-space:nowrap}@media(max-width:1000px){.photo-wall{columns:3}}@media(max-width:650px){.photo-wall{columns:2;column-gap:9px}.wall-photo{margin-bottom:9px}.wall-photo figcaption{font-size:12px;padding:8px;gap:4px}.wall-photo figcaption span{border:0;width:100%;padding:0;font-size:12px}.wall-intro .service-promise{font-size:18px}.wall-service{align-items:flex-start;flex-direction:column}.wall-service span{font-size:21px}.wall-service>a{font-size:14px}.photo-wall-section .split{gap:10px}}@media(prefers-reduced-motion:reduce){.wall-photo img{transition:none}.wall-photo:hover img{transform:none}}
.keyu-about{display:grid;grid-template-columns:1fr 1fr;gap:70px}.keyu-about p{color:#60718a}.keyu-about ul{list-style:none;padding:0;margin:20px 0}.keyu-about li{padding:10px 0;border-bottom:1px solid #ccd7e6}.keyu-about a{color:#235ca6}.reach-section{background:#071b35;color:white}.reach-section .eyebrow{color:#87b6e1}.reach-section .section-title>p:last-child{color:#a9c5e4}.reach-section h2{font-size:clamp(30px,3.2vw,46px)}.reach-stage{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(240px,1fr);gap:35px;align-items:center;background:radial-gradient(ellipse at 40% 50%,#103558 0,#071b35 65%);padding:20px 0 35px}.reach-visual{position:relative;min-width:0}.reach-map{width:100%;height:auto;display:block;overflow:visible}.reach-outline{fill:url(#reach-land);stroke:#67ddff;stroke-width:2;filter:drop-shadow(0 0 8px #33b8eaa1)}.reach-outline-halo{fill:none;stroke:#28b6ee;stroke-width:10;filter:url(#reach-glow);opacity:.55}.reach-line{fill:none;stroke:#67cefa;stroke-width:1.6;opacity:.6}.reach-stream{fill:none;stroke:#d7ffff;stroke-width:2.2;stroke-dasharray:8 260;animation:reach-flow 3.6s linear infinite;filter:drop-shadow(0 0 5px #55ddff)}.reach-dot{fill:#dbffff;filter:drop-shadow(0 0 5px #44dfff)}.reach-origin circle{fill:#ecffff;filter:drop-shadow(0 0 7px #2ff3ff)}.reach-origin .reach-pulse{fill:none;stroke:#7eeaff;stroke-width:2;animation:reach-pulse 2.6s ease-in-out infinite}.reach-origin path{stroke:#8feaff;stroke-width:1.5;fill:none}.reach-origin text{fill:#e5faff;font-size:18px;font-weight:600;font-family:inherit}.reach-note{display:block;padding-left:20px;font-size:12px;color:#6e90b3;letter-spacing:1px}.reach-overline{font-size:14px;color:#7ddaff;letter-spacing:2px}.reach-copy h3{font-size:28px;line-height:1.6;margin:20px 0}.reach-copy p{font-size:16px;color:#a8c6e5;line-height:1.9}.reach-labels{display:flex;gap:14px;margin:26px 0}.reach-labels span{padding:7px 14px;color:#9edcf4;border:1px solid #355d7e;font-size:14px}.reach-copy>a{display:inline-block;color:#c7edff;font-size:14px;border-bottom:1px solid #709cbc;padding-bottom:5px}.global-film{display:grid;grid-template-columns:1fr 1.2fr;align-items:center;gap:50px;margin-top:35px;border-top:1px solid #284564;padding-top:35px}.global-film .eyebrow{color:#87b6e1}.global-film h3{font-size:32px;line-height:1.5}.global-film p{color:#9db6d6}.global-film video{width:100%;max-height:360px;background:#06172e;display:block}.product-grid .custom-product{grid-column:1/-1;min-height:140px;padding:26px;display:grid;grid-template-columns:1fr 1.4fr auto;gap:12px 28px;align-items:center}.product-grid .custom-product .product-index{grid-column:1/-1}.product-grid .custom-product h3{min-height:0;margin:0}.product-grid .custom-product p{margin:0}.product-grid .custom-product>a{margin:0;padding:0}@keyframes reach-flow{to{stroke-dashoffset:-536}}@keyframes reach-pulse{50%{stroke-width:4;opacity:.25}}@media(max-width:1000px){.reach-stage{grid-template-columns:minmax(0,1.7fr) minmax(220px,1fr);gap:20px}.reach-copy h3{font-size:24px}.product-grid .custom-product{grid-template-columns:1fr 1fr}.product-grid .custom-product>a{grid-column:1/-1}}@media(max-width:650px){.reach-stage{grid-template-columns:1fr;gap:30px;padding:0}.reach-section .section-title{margin-bottom:10px}.reach-map{width:calc(100% + 20px);margin-left:-10px}.reach-copy{padding:5px 4px}.reach-copy h3{font-size:25px}.reach-copy p{font-size:15px}.reach-note{padding-left:4px}.reach-labels{margin:20px 0}.global-film,.keyu-about{grid-template-columns:1fr;gap:24px}.global-film h3{font-size:26px}.global-film video{max-height:300px}.product-grid .custom-product{grid-template-columns:1fr;padding:20px}.product-grid .custom-product .product-index,.product-grid .custom-product>a{grid-column:auto}}@media(prefers-reduced-motion:reduce){.reach-stream,.reach-pulse{animation:none}}

/* Muted video atmosphere; transient geometric glyphs stay behind the content. */
.hero{position:relative;isolation:isolate;overflow:hidden;background:#08162e url('assets/hero-loop-poster.jpg') center/cover no-repeat}
.hero-media{position:absolute;inset:0;z-index:-3;pointer-events:none}
.hero-background-video{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(90deg,rgba(7,19,40,.42),rgba(7,19,40,.09)),linear-gradient(0deg,rgba(6,17,36,.4),transparent 45%)}
.hero-glyphs{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:-1}
.hero-top{align-items:center;gap:16px}
.hero-top>span:nth-child(2){margin-left:auto}
.hero-motion-toggle{flex-shrink:0;border:1px solid #7898b360;color:#c4d7e6;background:#1026408c;font:inherit;font-size:11px;letter-spacing:0;padding:6px 10px;cursor:pointer}
.hero-motion-toggle[hidden]{display:none}
.hero-motion-toggle:disabled{cursor:default;opacity:.7}
@media(max-width:650px){.hero{background-position:22% center}.hero-background-video{object-position:22% center}.hero-top>span:nth-child(2){display:none}.hero-motion-toggle{margin-left:auto;font-size:10px;padding:5px 7px}.hero-top{gap:8px}}
@media(prefers-reduced-motion:reduce),(hover:none){.hero-glyphs{display:none}}
.hero .technical{background:linear-gradient(135deg,#edf3f7,#d2e1ed);color:#173551;border-color:#c3d8e7;box-shadow:0 20px 50px #020d242b,inset 0 1px 0 #ffffff}
.hero .technical .tech-head,.hero .technical .tech-foot{color:#4b667d}
.hero .technical .tech-title{color:#173551}
.hero .technical .system div{background:#f5f9fc;border-color:#b2c8d9;color:#213f59}
.hero .technical .system span,.hero .technical .system i{color:#227b85}
.hero .technical .system small{color:#4d687e}
.hero .technical .tech-foot{border-color:#aec4d3}
/* Regional service coverage: the original split layout, with cool teal routes. */
.reach-stage-network .reach-visual{isolation:isolate}
.reach-stage-network .reach-visual::before{content:"";position:absolute;inset:9% 7% 8%;z-index:-1;background:radial-gradient(ellipse at 58% 57%,#23527635,transparent 67%);filter:blur(24px)}
.reach-land-depth{fill:#07182f;stroke:#42849e;stroke-width:1.8;opacity:.7}
.reach-land-glow{fill:none;stroke:#6da9bf;stroke-width:3.2;filter:url(#reach-edge-glow);opacity:.5}
.reach-land-surface{fill:url(#reach-land);stroke:#78a9b7;stroke-width:1.15;stroke-linejoin:round}
.reach-land-sheen{animation:reach-sheen 19s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:center}
.reach-connection{fill:none;stroke:url(#reach-route-teal);stroke-width:.75;vector-effect:non-scaling-stroke;stroke-linecap:round}
.reach-signal{fill:none;stroke:#bdfff0;stroke-width:1.15;stroke-linecap:round;stroke-dasharray:1.1 100;vector-effect:non-scaling-stroke;animation:reach-signal-travel var(--travel,6s) linear var(--delay,0s) infinite}
.reach-city-base{fill:#57cfc6;fill-opacity:.35;stroke:#7ce7d8;stroke-width:.4}
.reach-city-stem{fill:none;stroke:#62cec8;stroke-width:.65;opacity:.85}
.reach-city-cap{fill:#143b53;stroke:#9bede0;stroke-width:.65;opacity:.9}
.reach-city-detail{fill:none;stroke:#9be3de;stroke-width:.5;opacity:.8}
.reach-source-disc{fill:#72e4d4;stroke:#d2fff6;stroke-width:1.1}
.reach-source-core{fill:#e8fff9}
.reach-source-ring{fill:none;stroke:#7de9d9;stroke-width:.8;transform-box:fill-box;transform-origin:center;animation:reach-source-breathe 4s ease-out infinite}
.reach-source-ring-second{animation-delay:-2s}
.reach-source-aura{animation:reach-source-glow 5s ease-in-out infinite alternate}
.reach-source-leader{fill:none;stroke:#7fd8d4;stroke-width:1;stroke-linejoin:round}
.reach-source-title{fill:#cefff4;font-family:inherit;font-weight:600;font-size:22px;letter-spacing:2px}
.reach-source-subtitle{fill:#98aebb;font-family:inherit;font-size:8px;letter-spacing:1.6px}
.reach-stage-network .reach-note{display:flex;align-items:center;gap:9px;font-size:12px;color:#8aa3b9}
.reach-note i{display:inline-block;width:5px;height:5px;background:#6edbce;transform:rotate(45deg)}
.reach-motion-paused .reach-signal,.reach-motion-paused .reach-source-ring,.reach-motion-paused .reach-source-aura,.reach-motion-paused .reach-land-sheen{animation-play-state:paused}
@keyframes reach-signal-travel{from{stroke-dashoffset:1.1}to{stroke-dashoffset:-100}}
@keyframes reach-source-breathe{0%{transform:scale(.65);opacity:.75}85%,100%{transform:scale(1.8);opacity:0}}
@keyframes reach-source-glow{from{opacity:.55}to{opacity:1}}
@keyframes reach-sheen{from{transform:translate(-60px,-18px) scale(.92);opacity:.5}to{transform:translate(55px,10px) scale(1.12);opacity:1}}
@media(max-width:650px){.reach-connection{stroke-width:.45;opacity:.75}.reach-signal{stroke-width:.75}.reach-source-title{font-size:29px;letter-spacing:1px}.reach-source-subtitle{display:none}.reach-stage-network .reach-note{font-size:10px;padding:12px 4px 0}}
@media(prefers-reduced-motion:reduce){.reach-signal{display:none}.reach-source-ring,.reach-source-aura,.reach-land-sheen{animation:none}.reach-source-ring-second{display:none}}