:root{--deep:#15383e;--teal:#0a4850;--amber:#d99218;--amber-dark:#b46f08;--ink:#25363a;--muted:#607176;--soft:#eef3f3;--line:#d3ddde;--white:#fff;--shell:1240px;--header:76px;--shadow:0 18px 50px rgba(21,56,62,.12);}*,*::before,*::after{box-sizing:border-box;}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 18px);}body{margin:0;color:var(--ink);background:var(--white);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased;}body.nav-open{overflow:hidden;}img{display:block;max-width:100%;height:auto;}a{color:inherit;text-decoration:none;}button{font:inherit;}h1,h2,h3,p{margin-top:0;}h1,h2,h3{color:var(--deep);line-height:1.2;letter-spacing:0;}h1{font-size:5.2rem;}h2{margin-bottom:1rem;font-size:3.35rem;}h3{margin-bottom:.65rem;font-size:1.22rem;}p{margin-bottom:1rem;}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto;}.section{padding:108px 0;}.section-soft{background:var(--soft);}.section-kicker,.eyebrow{margin:0 0 14px;color:var(--teal);font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase;}.section-kicker::before,.eyebrow::before{display:inline-block;width:30px;height:2px;margin:0 10px 4px 0;background:var(--amber);content:"";}.light{color:#eef8f7;}.split-heading{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);align-items:end;gap:72px;margin-bottom:54px;}.split-heading h2{max-width:790px;margin-bottom:0;}.split-heading > p{max-width:520px;margin-bottom:7px;color:var(--muted);}.skip-link{position:fixed;z-index:9999;top:10px;left:12px;padding:10px 15px;color:var(--white);background:var(--deep);transform:translateY(-150%);}.skip-link:focus{transform:translateY(0);}:focus-visible{outline:3px solid var(--amber);outline-offset:3px;}.site-header{position:sticky;z-index:1000;top:0;height:var(--header);border-bottom:1px solid rgba(211,221,222,.8);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);transition:box-shadow .2s ease;}.site-header.is-scrolled{box-shadow:0 8px 24px rgba(21,56,62,.09);}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;}.brand{display:inline-flex;flex:0 0 auto;align-items:center;gap:12px;min-width:188px;}.brand-mark{display:grid;width:43px;height:43px;place-items:center;}.brand-mark img{width:100%;height:100%;object-fit:contain;}.brand-copy{display:flex;flex-direction:column;line-height:1.12;}.brand-copy strong{color:var(--deep);font-size:1.28rem;letter-spacing:0;}.brand-copy small{margin-top:4px;color:var(--muted);font-size:.68rem;letter-spacing:0;}.primary-nav{display:flex;align-items:center;gap:clamp(14px,1.45vw,28px);font-size:.91rem;font-weight:650;}.primary-nav > a:not(.nav-download){position:relative;padding:25px 0 24px;white-space:nowrap;}.primary-nav > a:not(.nav-download)::after{position:absolute;right:0;bottom:18px;left:0;height:2px;background:var(--amber);content:"";transform:scaleX(0);transition:transform .2s ease;}.primary-nav > a:hover::after,.primary-nav > a[aria-current="page"]::after{transform:scaleX(1);}.nav-download{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:9px 14px;color:var(--white);background:var(--teal);border-radius:4px;white-space:nowrap;}.nav-download:hover{background:var(--deep);}.nav-toggle{display:none;align-items:center;gap:8px;border:0;color:var(--deep);background:transparent;font-weight:700;cursor:pointer;}.nav-toggle-lines,.nav-toggle-lines::before,.nav-toggle-lines::after{display:block;width:22px;height:2px;background:currentColor;content:"";transition:transform .2s ease;}.nav-toggle-lines{position:relative;}.nav-toggle-lines::before{position:absolute;top:-7px;}.nav-toggle-lines::after{position:absolute;top:7px;}.simple-home{color:var(--teal);font-weight:750;}.hero{position:relative;min-height:min(720px,calc(100svh - var(--header)));overflow:hidden;color:var(--white);background:var(--deep);}.hero-picture,.hero-picture img,.hero-shade{position:absolute;inset:0;width:100%;height:100%;}.hero-picture img{object-fit:cover;object-position:center 56%;}.hero-shade{background:linear-gradient(90deg,rgba(10,35,40,.92) 0%,rgba(10,35,40,.73) 33%,rgba(10,35,40,.14) 68%,rgba(10,35,40,.04) 100%);}.hero-content{position:relative;z-index:2;display:flex;min-height:min(670px,calc(100svh - var(--header) - 50px));flex-direction:column;justify-content:center;padding:66px 0 92px;}.hero h1{max-width:850px;margin:0 0 24px;color:var(--white);font-size:5.6rem;}.hero-lead{max-width:720px;margin-bottom:32px;color:rgba(255,255,255,.9);font-size:1.3rem;line-height:1.75;}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 18px;border:1px solid transparent;border-radius:5px;font-weight:780;line-height:1.35;transition:transform .2s ease,background .2s ease,border-color .2s ease;}.button:hover{transform:translateY(-2px);}.button.primary{color:#1b2c30;background:var(--amber);}.button.primary:hover{background:#eca82a;}.button.ghost{color:var(--white);border-color:rgba(255,255,255,.7);background:rgba(0,0,0,.14);}.button.ghost:hover{background:rgba(255,255,255,.12);}.button.text-light{color:var(--white);}.button.secondary{color:var(--deep);border-color:var(--deep);background:transparent;}.hero-note{position:absolute;z-index:2;right:0;bottom:15px;left:0;margin-bottom:0;color:rgba(255,255,255,.72);font-size:.78rem;}.intro-band{border-bottom:1px solid var(--line);background:var(--white);}.intro-layout{display:grid;grid-template-columns:210px minmax(240px,.8fr) minmax(340px,1.35fr);align-items:center;gap:44px;padding-top:45px;padding-bottom:45px;}.intro-layout .section-kicker,.intro-layout h2,.intro-layout p{margin-bottom:0;}.intro-layout h2{font-size:2.45rem;}.intro-layout > p:last-child{color:var(--muted);}.solution-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;border-top:1px solid var(--line);list-style:none;}.solution-list li{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:34px 32px 34px 0;border-bottom:1px solid var(--line);}.solution-list li:nth-child(odd){border-right:1px solid var(--line);}.solution-list li:nth-child(even){padding-left:32px;}.solution-no{color:var(--amber-dark);font-size:.82rem;font-weight:850;letter-spacing:0;}.solution-list h3{font-size:1.42rem;}.solution-list p{color:var(--muted);}.solution-list small{display:block;padding-top:13px;border-top:1px dashed var(--line);color:var(--teal);font-weight:650;}.capability-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid #bfcfd0;}.capability-index a{display:grid;grid-template-columns:48px minmax(170px,.65fr) 1fr;align-items:center;gap:20px;min-height:95px;padding:18px 4px;border-bottom:1px solid #bfcfd0;transition:color .2s ease,padding .2s ease;}.capability-index a:nth-child(odd){padding-right:34px;border-right:1px solid #bfcfd0;}.capability-index a:nth-child(even){padding-left:34px;}.capability-index a:hover{color:var(--teal);padding-inline-start:12px;}.capability-index span{color:var(--amber-dark);font-size:.78rem;font-weight:850;}.capability-index strong{color:var(--deep);font-size:1.08rem;}.capability-index small{color:var(--muted);}.section-link{display:inline-flex;gap:10px;margin-top:34px;color:var(--teal);border-bottom:2px solid var(--amber);font-weight:800;}.value-band{padding:92px 0;color:var(--white);background:var(--deep);}.on-dark h2{max-width:780px;color:var(--white);}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:46px;border-top:1px solid rgba(255,255,255,.22);}.value-grid article{min-height:230px;padding:28px 28px 10px;border-right:1px solid rgba(255,255,255,.22);}.value-grid article:first-child{padding-left:0;}.value-grid article:last-child{border-right:0;}.value-grid span{color:var(--amber);font-size:.78rem;font-weight:850;}.value-grid h3{margin-top:38px;color:var(--white);font-size:1.35rem;}.value-grid p{color:rgba(255,255,255,.72);}.scenario-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);align-items:start;gap:90px;}.sticky-heading{position:sticky;top:calc(var(--header) + 28px);}.sticky-heading p:last-child{max-width:460px;color:var(--muted);}.scenario-list{margin:0;padding:0;border-top:1px solid var(--line);list-style:none;}.scenario-list li{display:grid;grid-template-columns:62px 1fr;gap:28px;padding:29px 0;border-bottom:1px solid var(--line);}.scenario-list span{color:var(--amber-dark);font-size:.78rem;font-weight:850;}.scenario-list h3{margin-bottom:5px;}.scenario-list p{margin-bottom:0;color:var(--muted);}.delivery-flow{display:grid;grid-template-columns:repeat(3,1fr);margin:0;padding:0;border-top:1px solid #bfcfd0;border-left:1px solid #bfcfd0;list-style:none;}.delivery-flow li{min-height:220px;padding:28px;border-right:1px solid #bfcfd0;border-bottom:1px solid #bfcfd0;}.delivery-flow span{color:var(--amber-dark);font-size:.78rem;font-weight:850;}.delivery-flow h3{margin-top:28px;}.delivery-flow p{margin-bottom:0;color:var(--muted);}.engineering{padding:84px 0;border-block:1px solid var(--line);}.engineering-layout{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:80px;}.engineering h2{margin-bottom:0;font-size:3.1rem;}.engineering-layout > p{padding-left:28px;border-left:3px solid var(--amber);color:var(--muted);font-size:1.08rem;}.about-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:80px;}.about-copy p:last-child{color:var(--muted);font-size:1.05rem;}.boundary-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);}.boundary-grid article{min-height:190px;padding:27px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}.boundary-grid span{color:var(--teal);font-size:.8rem;font-weight:850;letter-spacing:0;}.boundary-grid p{margin-top:24px;margin-bottom:0;color:var(--muted);}.contact-section{border-top:1px solid var(--line);}.contact-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.55fr);align-items:start;gap:96px;}.contact-copy h2{max-width:720px;}.contact-lead{max-width:720px;color:var(--muted);font-size:1.08rem;}.contact-details{max-width:720px;margin:40px 0 0;border-top:1px solid #bdcccc;}.contact-details > div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;padding:20px 0;border-bottom:1px solid #bdcccc;}.contact-details dt{color:var(--teal);font-size:.8rem;font-weight:850;}.contact-details dd{min-width:0;margin:0;overflow-wrap:anywhere;}.contact-details a{color:var(--deep);border-bottom:2px solid var(--amber);font-weight:800;}.contact-details a:hover{color:var(--teal);}.contact-wechat{padding-left:42px;border-left:1px solid #bdcccc;}.contact-channel{margin-bottom:16px;color:var(--deep);font-size:1.28rem;font-weight:800;}.qr-zoom{display:block;width:min(100%,310px);padding:0;border:1px solid #bdcccc;color:var(--ink);background:var(--white);border-radius:6px;box-shadow:0 12px 34px rgba(21,56,62,.08);cursor:zoom-in;}.qr-zoom img{width:100%;height:auto;}.qr-hint{max-width:310px;margin:13px 0 0;color:var(--muted);font-size:.82rem;}.site-footer{padding-top:68px;color:rgba(255,255,255,.72);background:#102d32;}.footer-top{display:grid;grid-template-columns:1.35fr 1fr .55fr;gap:80px;padding-bottom:48px;}.footer-brand .brand-copy strong{color:var(--white);}.footer-brand .brand-copy small{color:rgba(255,255,255,.6);}.footer-top > div:first-child > p{max-width:410px;margin-top:22px;}.footer-top h2{color:var(--white);font-size:.82rem;letter-spacing:0;text-transform:uppercase;}.footer-top p{margin-bottom:8px;}.footer-top a:not(.brand){display:block;margin-bottom:10px;color:var(--white);}.footer-top a:hover{color:var(--amber);}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-block:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.84rem;}.footer-bottom p{margin:0;}.footer-bottom a:hover{color:var(--white);}.back-top{position:fixed;z-index:900;right:24px;bottom:24px;display:grid;width:46px;height:46px;border:0;color:var(--white);background:var(--teal);border-radius:4px;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;place-items:center;transform:translateY(12px);transition:opacity .2s,transform .2s;}.back-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}.page-hero{padding:88px 0 76px;color:var(--white);background:linear-gradient(125deg,var(--deep),var(--teal));}.page-hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:90px;}.page-hero h1{margin-bottom:0;color:var(--white);}.page-hero-grid > div:last-child > p:first-child{font-size:1.13rem;}.page-hero-note{margin-bottom:0;padding-left:16px;border-left:3px solid var(--amber);color:rgba(255,255,255,.72);}.family-nav{position:sticky;z-index:800;top:var(--header);border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);backdrop-filter:blur(12px);}.family-nav-inner{display:flex;gap:0;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none;-ms-overflow-style:none;}.family-nav-inner::-webkit-scrollbar{display:none;width:0;height:0;}.family-nav a{flex:0 0 auto;padding:16px 18px;color:var(--muted);font-size:.86rem;font-weight:700;white-space:nowrap;}.family-nav a:first-child{padding-left:0;}.family-nav a:hover{color:var(--teal);}.product-family{padding:96px 0;border-bottom:1px solid var(--line);}.product-family.alternate{background:var(--soft);}.family-grid{display:grid;grid-template-columns:minmax(320px,.76fr) minmax(0,1.24fr);align-items:center;gap:74px;}.alternate .family-copy{order:2;}.alternate .family-media{order:1;}.family-no{margin-bottom:16px;color:var(--amber-dark);font-size:.78rem;font-weight:850;letter-spacing:0;}.family-copy h2{font-size:3.55rem;}.family-lead{color:var(--muted);font-size:1.03rem;}.equipment-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px;margin:28px 0 0;padding:0;border-top:1px solid var(--line);list-style:none;}.equipment-list li{position:relative;padding:11px 0 11px 16px;border-bottom:1px solid var(--line);}.equipment-list li::before{position:absolute;top:23px;left:0;width:5px;height:5px;background:var(--amber);content:"";}.parameter-note,.responsibility-note{margin-top:22px;margin-bottom:0;padding-left:14px;border-left:2px solid var(--amber);color:var(--teal);font-size:.84rem;font-weight:700;}.responsibility-note + .parameter-note{margin-top:10px;}.family-media{min-width:0;}.family-media.two-up{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}.media-zoom{position:relative;display:block;overflow:hidden;width:100%;padding:0;border:1px solid var(--line);color:var(--white);background:var(--white);border-radius:6px;cursor:zoom-in;}.media-zoom picture{display:block;aspect-ratio:4 / 3;background:var(--white);}.media-zoom img{width:100%;height:100%;object-fit:contain;transition:transform .25s ease;}.media-zoom span{position:absolute;right:0;bottom:0;left:0;padding:10px 14px;background:linear-gradient(transparent,rgba(10,35,40,.88));text-align:left;font-size:.78rem;font-weight:700;}.media-zoom:hover img{transform:scale(1.018);}.image-disclaimer{grid-column:1 / -1;margin:8px 0 0;color:var(--muted);font-size:.78rem;text-align:center;}.product-cta{padding:78px 0;color:var(--white);background:var(--deep);}.product-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;}.product-cta h2{color:var(--white);}.product-cta p{margin-bottom:0;color:rgba(255,255,255,.7);}.lightbox{width:min(94vw,1320px);max-width:none;max-height:calc(100dvh - 24px);padding:0;border:0;overflow:hidden;color:var(--white);background:transparent;}.lightbox::backdrop{background:rgba(7,19,22,.93);backdrop-filter:blur(8px);}.lightbox form{position:fixed;z-index:2;top:18px;right:22px;}.lightbox-close{display:grid;width:48px;height:48px;border:1px solid rgba(255,255,255,.5);color:var(--white);background:rgba(0,0,0,.35);border-radius:50%;font-size:2rem;cursor:pointer;place-items:center;}.lightbox-stage{position:relative;display:flex;width:100%;min-width:0;height:min(88dvh,900px);max-height:calc(100dvh - 24px);flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:66px 18px 18px;overflow:hidden;}.lightbox-stage::before{display:none;width:42px;height:42px;border:3px solid rgba(255,255,255,.28);border-top-color:rgba(255,255,255,.92);border-radius:50%;content:"";}.lightbox-stage.is-loading::before{display:block;animation:lightbox-loading .8s linear infinite;}.lightbox-stage img[hidden]{display:none;}.lightbox-stage img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 150px);object-fit:contain;background:var(--white);}.lightbox-stage p{flex:0 0 auto;max-width:100%;margin-bottom:0;color:rgba(255,255,255,.78);text-align:center;}@keyframes lightbox-loading{to{transform:rotate(360deg);}}@media (prefers-reduced-motion:reduce){.lightbox-stage.is-loading::before{animation:none;}}.error-page{display:grid;min-height:100svh;grid-template-rows:var(--header) 1fr auto;background:var(--soft);}.error-main{position:relative;display:flex;overflow:hidden;flex-direction:column;align-items:center;justify-content:center;padding:80px 24px;text-align:center;}.error-code{position:absolute;color:rgba(21,56,62,.05);font-size:32rem;font-weight:900;line-height:.8;}.error-main > *:not(.error-code){position:relative;}.error-main h1{font-size:4rem;}.error-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px;}.error-footer{display:flex;justify-content:space-between;padding:18px 24px;color:rgba(255,255,255,.7);background:var(--deep);font-size:.84rem;}.error-footer p{margin:0;}@media (max-width:1120px){:root{--header:70px;}.primary-nav{gap:13px;font-size:.82rem;}.brand-copy small{display:none;}.brand{min-width:136px;}.intro-layout{grid-template-columns:170px .75fr 1.3fr;gap:28px;}.family-grid{gap:46px;}.footer-top{gap:44px;}h1{font-size:4.3rem;}h2{font-size:2.9rem;}.hero h1{font-size:4.65rem;}.hero-lead{font-size:1.18rem;}.intro-layout h2{font-size:2.15rem;}.engineering h2{font-size:2.75rem;}.family-copy h2{font-size:3rem;}.error-code{font-size:25rem;}}@media (max-width:900px){.shell{width:min(calc(100% - 36px),var(--shell));}.section{padding:84px 0;}.nav-toggle{display:inline-flex;}.primary-nav{position:fixed;inset:var(--header) 0 auto;display:flex;max-height:calc(100svh - var(--header));flex-direction:column;align-items:stretch;gap:0;overflow-y:auto;padding:16px 18px 24px;border-top:1px solid var(--line);background:var(--white);box-shadow:0 24px 42px rgba(21,56,62,.16);opacity:0;pointer-events:none;transform:translateY(-12px);transition:opacity .2s,transform .2s;}.nav-open .primary-nav{opacity:1;pointer-events:auto;transform:translateY(0);}.primary-nav > a:not(.nav-download){padding:13px 4px;border-bottom:1px solid var(--line);font-size:1rem;}.primary-nav > a:not(.nav-download)::after{display:none;}.nav-download{margin-top:14px;justify-content:center;}.nav-open .nav-toggle-lines{background:transparent;}.nav-open .nav-toggle-lines::before{top:0;transform:rotate(45deg);}.nav-open .nav-toggle-lines::after{top:0;transform:rotate(-45deg);}.hero{min-height:650px;}.hero-content{min-height:620px;}h1{font-size:3.8rem;}h2{font-size:2.65rem;}.hero h1{font-size:4rem;}.family-copy h2{font-size:2.8rem;}.error-main h1{font-size:3.4rem;}.intro-layout,.scenario-layout,.about-layout,.page-hero-grid{grid-template-columns:1fr;gap:24px;}.intro-layout{padding-top:36px;padding-bottom:36px;}.intro-layout .section-kicker{margin-bottom:-8px;}.split-heading{grid-template-columns:1fr;gap:20px;}.solution-list{grid-template-columns:1fr;}.solution-list li:nth-child(odd){border-right:0;}.solution-list li:nth-child(even){padding-left:0;}.capability-index a{grid-template-columns:40px minmax(160px,.75fr) 1fr;}.value-grid{grid-template-columns:repeat(2,1fr);}.value-grid article:nth-child(2){border-right:0;}.value-grid article:first-child{padding-left:28px;}.sticky-heading{position:static;}.delivery-flow{grid-template-columns:repeat(2,1fr);}.engineering-layout{grid-template-columns:1fr;gap:30px;}.engineering-layout > p{margin-bottom:0;}.footer-top{grid-template-columns:1.2fr 1fr;}.footer-top > div:last-child{grid-column:1 / -1;}.footer-top > div:last-child a{display:inline-block;margin-right:28px;}.contact-layout{grid-template-columns:minmax(0,1fr) minmax(250px,.6fr);gap:48px;}.contact-wechat{padding-left:28px;}.family-grid{grid-template-columns:1fr;}.alternate .family-copy,.alternate .family-media{order:initial;}.family-media{max-width:760px;}.product-cta-inner{align-items:flex-start;flex-direction:column;}}@media (max-width:620px){.shell{width:min(calc(100% - 28px),var(--shell));}.section{padding:68px 0;}h1{font-size:3rem;}h2{font-size:2.2rem;}.brand-copy strong{font-size:1.1rem;}.hero{min-height:auto;color:var(--ink);background:var(--white);}.hero-picture{position:relative;display:block;width:100%;height:auto;aspect-ratio:2.2 / 1;background:var(--deep);}.hero-picture img{object-fit:contain;object-position:center;}.hero-shade{display:none;}.hero-content{min-height:auto;justify-content:flex-start;padding:18px 0 14px;}.hero-content .light{color:var(--teal);}.hero-content .eyebrow{margin-bottom:7px;}.hero h1{margin-bottom:10px;color:var(--deep);font-size:2.65rem;line-height:1.12;}.hero-lead{margin-bottom:13px;color:var(--muted);font-size:.92rem;line-height:1.55;}.hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}.hero-actions .button{width:100%;min-height:42px;padding:8px 10px;font-size:.82rem;}.hero-actions .button:last-child{grid-column:1 / -1;min-height:30px;padding-block:4px;}.button.ghost{color:var(--deep);border-color:var(--deep);background:transparent;}.button.text-light{color:var(--teal);}.hero-note{position:static;padding-bottom:12px;color:var(--muted);font-size:.7rem;line-height:1.45;}.intro-layout{gap:20px;}.section-heading{margin-bottom:36px;}.solution-list li{grid-template-columns:40px 1fr;gap:12px;padding-right:0;}.capability-index{grid-template-columns:1fr;}.capability-index a,.capability-index a:nth-child(odd),.capability-index a:nth-child(even){grid-template-columns:34px 1fr;min-height:88px;padding:14px 0;border-right:0;}.capability-index small{grid-column:2;}.value-grid{grid-template-columns:1fr;}.value-grid article,.value-grid article:first-child{min-height:auto;padding:25px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.2);}.value-grid article:last-child{border-bottom:0;}.value-grid h3{margin-top:20px;}.scenario-list li{grid-template-columns:38px 1fr;gap:12px;}.delivery-flow{grid-template-columns:1fr;}.delivery-flow li{min-height:auto;}.boundary-grid{grid-template-columns:1fr;}.contact-layout{grid-template-columns:1fr;gap:42px;}.contact-details{margin-top:30px;}.contact-details > div{grid-template-columns:1fr;gap:4px;}.contact-wechat{padding-top:34px;padding-left:0;border-top:1px solid #bdcccc;border-left:0;}.qr-zoom{width:min(100%,300px);}.footer-top{grid-template-columns:1fr;gap:32px;}.footer-top > div:last-child{grid-column:auto;}.footer-top > div:last-child a{display:block;margin-right:0;}.footer-bottom,.error-footer{align-items:flex-start;flex-direction:column;gap:8px;}.page-hero{padding:66px 0 52px;}.family-nav-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:visible;}.family-nav a{display:flex;min-width:0;min-height:44px;align-items:center;justify-content:center;padding:6px 4px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.69rem;line-height:1.3;text-align:center;white-space:normal;}.family-nav a:nth-child(4n){border-right:0;}.family-nav a:nth-last-child(-n + 4){border-bottom:0;}.family-nav a:first-child{padding-left:4px;}.product-family{padding:68px 0;}.family-grid{gap:35px;}.family-copy h2{font-size:2.45rem;}.equipment-list{grid-template-columns:1fr;}.family-media.two-up{grid-template-columns:1fr;}.image-disclaimer{text-align:left;}.media-zoom span{padding-top:28px;}.lightbox{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);}.lightbox-stage{height:calc(100dvh - 16px);max-height:calc(100dvh - 16px);padding:66px 10px 14px;}.lightbox-stage img{max-width:100%;max-height:calc(100dvh - 142px);}.lightbox-stage p{padding-inline:18px;}.back-top{right:14px;bottom:14px;}.error-code{font-size:15rem;}.error-main h1{font-size:2.55rem;}}@media print{*,*::before,*::after{animation:none !important;transition:none !important;}html,body{overflow:visible !important;scroll-behavior:auto !important;}main,section,article,[data-reveal]{visibility:visible !important;opacity:1 !important;transform:none !important;}.site-header,.family-nav,.sticky-heading{position:static !important;}.back-top,.nav-toggle,.lightbox{display:none !important;}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*,*::before,*::after{scroll-behavior:auto !important;transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important;}}