.header.header--overlay{position:fixed;inset:0 0 auto;height:80px;color:#fff;background:transparent;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);z-index:30;transition:background .2s,color .2s;font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif}
.header.header--overlay.is-scrolled{background:#0a2c43ed;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 #ffffff14}
.header--overlay .header-inner{width:90%;max-width:1200px;padding:0 24px;gap:28px}
.header--overlay .brand{gap:14px;color:white}.header--overlay .brand-name{font-size:12px;font-weight:500;letter-spacing:1px;max-width:126px;line-height:1.7}
.header--overlay .logo{width:106px;height:28px;mix-blend-mode:normal}.header--overlay .logo img{width:119px;left:-6px;top:-47px;filter:url(#white-logo);mix-blend-mode:normal}
html .header.header--overlay nav{display:flex;gap:27px;font-size:16px;font-weight:500;letter-spacing:-.035em;color:inherit;align-items:center}
.header.header--overlay nav>a{font-size:16px;padding:0;white-space:nowrap;color:inherit}.header.header--overlay nav>a.active:after{display:none}
.header--overlay .nav-dropdown{position:relative}.header--overlay summary{list-style:none;cursor:pointer;display:flex;gap:15px;align-items:center;white-space:nowrap;min-height:40px}.header--overlay summary::-webkit-details-marker{display:none}
.chevron{width:7px;height:7px;border:solid currentColor;border-width:0 1.8px 1.8px 0;transform:rotate(45deg);margin-top:-4px;transition:transform .2s}.nav-dropdown[open] .chevron{transform:rotate(225deg);margin-top:3px}
.header--overlay .nav-menu{position:absolute;top:calc(100% + 12px);left:-20px;min-width:220px;padding:13px;border-radius:14px;background:white;color:#16354b;box-shadow:0 15px 55px #0003;display:flex;flex-direction:column;gap:3px;letter-spacing:0}
.header--overlay .nav-menu>a,.header--overlay .nav-menu>button{display:block;white-space:nowrap;padding:12px 14px;border-radius:7px;font:500 14px/1.4 system-ui,"PingFang SC",sans-serif;color:#36536a}.header--overlay .nav-menu>a:hover,.header--overlay .nav-menu>button:hover{background:#eef4f9;color:var(--blue)}
.header--overlay .language{color:inherit;font:inherit;display:flex;align-items:center;gap:5px;margin:0;white-space:nowrap;min-height:40px}.header--overlay .language:before{content:"";width:23px;height:23px;flex:0 0 23px;border-radius:50%;background:#666 url("assets/language-globe.gif") center/cover no-repeat;mask:none;-webkit-mask:none}.header--overlay .language:after{content:"";width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:rotate(45deg);margin:-4px 0 0 3px}
.header.header--overlay .contact-nav{border:0;border-radius:50px;background:white;color:#141b20;padding:11px 18px;gap:13px;min-height:40px;white-space:nowrap;font:inherit}.header--overlay .contact-nav>span:last-child{font-size:21px;line-height:1}
.hero.hero--reference{position:relative;margin:0;height:800px;min-height:100svh;max-height:none;isolation:isolate;background:#20282b;color:#fff;border-radius:0 0 18px 18px;overflow:hidden;scroll-margin-top:0}
.hero.hero--reference .hero-media{position:absolute;inset:0;height:100%;z-index:-3;overflow:hidden;background:#20282b}
.hero.hero--reference .hero-media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s;object-position:50% 50%}.hero.hero--reference .hero-media>img.is-active{opacity:1}.hero.hero--reference .hero-media>img[data-slide="2"]{object-position:70.4% 49%}
.hero.hero--reference .hero-media:after{display:none}.hero.hero--reference .hero-shade{position:absolute;inset:0;background:linear-gradient(#0006 0%,#5e5e5e00 100%);z-index:-2;pointer-events:none}
.hero-bottom-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(#5e5e5e00 69.3694%,#0009 100%);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);mask:linear-gradient(#0000 65.7658%,#000 100%);-webkit-mask:linear-gradient(#0000 65.7658%,#000 100%);pointer-events:none}
.hero.hero--reference .hero-inner{width:90%;max-width:1200px;height:100%;padding:160px 0 47px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;position:relative}
html .hero.hero--reference .hero-copy{padding:0;width:65%;max-width:800px;position:relative}
html .hero.hero--reference h1{font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;font-weight:500;font-size:54px;line-height:1.2;letter-spacing:-.045em;width:auto;max-width:none;padding:0;color:#fff;background:none}
html[lang="zh-CN"] .hero.hero--reference h1{letter-spacing:-1.1px;line-height:1.2}
html .hero.hero--reference .hero-description{font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;font-size:20px;line-height:1.5;font-weight:500;letter-spacing:-.035em;color:#fff;margin:16px 0 0;max-width:570px}
html[lang="zh-CN"] .hero.hero--reference .hero-description{font-size:20px;line-height:1.5;letter-spacing:0;max-width:620px}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:16px;font-family:system-ui,"PingFang SC",sans-serif;font-size:16px;font-weight:500;letter-spacing:-.035em}
.hero-quote{border-radius:40px;background:#fff;color:#121b21;min-height:40px;padding:10px 16px;display:flex;align-items:center;gap:12px;transition:background .2s}.hero-quote>span:last-child{font-size:22px;line-height:1}.hero-quote:hover,.header--overlay .contact-nav:hover{background:#e6edf1;color:#102c47}.hero-services{display:flex;align-items:center;gap:11px;color:#fff;min-height:40px}.hero-services>span:last-child{font-size:18px}.hero-services:hover{opacity:.8}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;width:550px;max-width:100%;flex-shrink:0}
.hero-metric{display:flex;flex-direction:column;align-items:flex-start;color:#fff;font-weight:500;gap:0}
.metric-arrow{font:500 22px/1 system-ui,sans-serif;color:#ffffff99;margin-bottom:27px;transition:transform .2s}.hero-metric:hover .metric-arrow{transform:translate(3px,-3px);color:white}
.hero-metric strong{font-family:system-ui,"PingFang SC",sans-serif;font-size:32px;line-height:1;letter-spacing:-1.5px;font-weight:500;white-space:nowrap}.metric-label{font-family:system-ui,"PingFang SC",sans-serif;font-size:16px;line-height:1.5;letter-spacing:-.035em;color:#ffffffcc;margin-top:13px}.hero-metric:first-child strong{font-size:30px}
.hero-dots{position:absolute;left:10px;top:50%;transform:translateY(-50%);background:#0003;border-radius:22px;padding:7px 3px;display:flex;flex-direction:column;gap:2px}.hero-dots button{display:grid;place-items:center;width:18px;height:18px;min-height:18px}.hero-dots button span{display:block;width:8px;height:8px;border-radius:50%;background:#ffffff66}.hero-dots button[aria-pressed="true"] span{background:#fff}.hero-dots button:hover span{background:#fff}
.hero-help{position:fixed;z-index:25;bottom:16px;left:20px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;transition:opacity .2s,visibility .2s}.hero-help.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.help-bubble{display:flex;align-items:center;gap:18px;background:white;color:#565b5f;border-radius:6px;padding:16px;width:255px;height:64px;box-shadow:0 2px 7px #00000018;font-family:system-ui,"PingFang SC",sans-serif;font-size:14px}.help-avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#e6f0e9;color:#47836e;flex-shrink:0}.help-avatar svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}.help-launcher{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#588e79;color:white;box-shadow:0 3px 10px #0002}.help-launcher svg{height:31px;width:31px;fill:currentColor;stroke:none}
@media(max-width:1199px){.header--overlay .header-inner{padding:0;width:90%}.header--overlay .brand-name{font-size:10px;max-width:110px}.header--overlay .brand{gap:10px}html .header.header--overlay nav{gap:20px;font-size:14px}.header.header--overlay nav>a{font-size:14px}.header--overlay summary{gap:9px}.header--overlay .nav-menu{font-size:14px}html .hero.hero--reference h1{font-size:42px}html .hero.hero--reference .hero-description{font-size:19px}html .hero.hero--reference .hero-copy{width:80%}.hero.hero--reference .hero-inner{padding-top:160px}.hero-stats{width:550px}.header.header--overlay .contact-nav{padding:10px 15px}}
@media(max-width:960px) and (min-width:810px){.header--overlay .brand-name{display:none}html .header.header--overlay nav{gap:18px}.hero-help .help-bubble{width:200px}.hero-stats{margin-left:130px;width:540px}}
@media(max-width:809px){.header.header--overlay{height:76px}.header--overlay .header-inner{width:90%;padding:0}.header--overlay .brand-name{display:block;font-size:11px;max-width:150px}.header--overlay .logo{width:103px;height:28px}.header--overlay .logo img{width:115px;left:-6px;top:-45px}.header--overlay .menu-toggle{display:flex;flex-direction:column;gap:7px;justify-content:center;width:40px;height:40px;align-items:center}.header--overlay .menu-toggle span{width:23px;height:1.5px;background:currentColor}.header.header--overlay #site-nav{display:none;position:absolute;left:0;right:0;top:76px;padding:20px 6% 28px;background:#16303df7;backdrop-filter:blur(14px);color:#fff;box-shadow:0 18px 35px #0002;flex-direction:column;align-items:stretch;gap:4px}.menu-open .header.header--overlay #site-nav{display:flex}.header.header--overlay nav>a{padding:13px 0;font-size:16px}.header--overlay summary{font-size:16px;justify-content:space-between;min-height:48px}.header--overlay .nav-menu{position:static;margin:0 0 10px;min-width:0;background:#ffffff0c;color:#fff;box-shadow:none;padding:7px;border-radius:8px}.header--overlay .nav-menu>a,.header--overlay .nav-menu>button{color:#e0ecf5;white-space:normal;padding:10px 13px}.header--overlay .nav-menu>a:hover,.header--overlay .nav-menu>button:hover{background:#ffffff14;color:white}.header--overlay .language{margin:8px 0;font-size:16px}.header.header--overlay .contact-nav{justify-content:center;background:white;color:#102c47;padding:12px;font-size:16px;min-height:45px}
.hero.hero--reference{height:850px;min-height:100svh;max-height:none;border-radius:0 0 14px 14px}.hero.hero--reference .hero-inner{width:86%;padding:144px 0 38px;justify-content:space-between}.hero.hero--reference .hero-media>img[data-slide="2"]{object-position:65% 49%}.hero.hero--reference .hero-shade{background:linear-gradient(90deg,#05131eb3,#06131c38 100%),linear-gradient(#0003,#0000)}html .hero.hero--reference .hero-copy{width:100%;max-width:none;padding:0}html .hero.hero--reference h1{font-size:34px;line-height:1.25;letter-spacing:-.035em}html[lang="zh-CN"] .hero.hero--reference h1{line-height:1.4;letter-spacing:-.6px}html .hero.hero--reference .hero-description,html[lang="zh-CN"] .hero.hero--reference .hero-description{font-size:16px;line-height:1.7;letter-spacing:0;margin-top:22px;max-width:480px}.hero-description br{display:none}.hero-actions{gap:21px;font-size:15px;margin-top:22px;flex-wrap:wrap}.hero-quote{padding:10px 15px;min-height:42px}.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;gap:16px}.hero-metric strong,.hero-metric:first-child strong{font-size:27px}.metric-label{font-size:12px;letter-spacing:0;line-height:1.7;margin-top:12px}.metric-arrow{font-size:21px;margin-bottom:20px}.hero-dots{left:7px;top:55%;padding:6px 1px}.hero-dots button{width:16px;height:17px}.hero-dots button span{width:6px;height:6px}.hero-help{left:16px;bottom:15px}.hero-help .help-bubble{display:none}.help-launcher{width:44px;height:44px;border-radius:14px}.hero-help.is-hidden{display:none}
}
@media(max-width:480px){.header--overlay .brand-name{font-size:10px;max-width:126px}.hero.hero--reference{height:800px;min-height:100svh}.hero.hero--reference .hero-inner{width:86%;padding:135px 0 92px}html .hero.hero--reference h1{font-size:32px}html[lang="en"] .hero.hero--reference h1{font-size:32px;line-height:1.22}html .hero.hero--reference .hero-description,html[lang="zh-CN"] .hero.hero--reference .hero-description{font-size:15px;line-height:1.7}.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 25px;max-width:295px}.metric-arrow{display:none}.hero-metric strong,.hero-metric:first-child strong{font-size:28px}.metric-label{font-size:11px;margin-top:9px;line-height:1.65}.metric-label br{display:none}.metric-label>span{display:block}.hero-actions{font-size:14px;gap:18px}.hero-quote{padding:10px 14px}.hero.hero--reference .hero-media>img[data-slide="2"]{object-position:60% 49%}}
@media(prefers-reduced-motion:reduce){.hero.hero--reference .hero-media>img,.header.header--overlay,.hero-help{transition:none}}

.hero--reference .metric-label>span{white-space:nowrap}

.hero.hero--reference .hero-media>img[data-slide="0"]{object-position:61% 74%}.hero.hero--reference .hero-media>img[data-slide="1"]{object-position:85.6% 47.3%}

/* Light up the item under the pointer without shifting the header layout. */
.header--overlay .brand .logo{transition:opacity .18s ease-out,filter .18s ease-out;filter:drop-shadow(0 0 0 transparent)}
.header--overlay .brand-name,
.header.header--overlay nav>a,
.header--overlay .nav-dropdown>summary,
.header--overlay .language{transition:opacity .18s ease-out,text-shadow .18s ease-out}
.header.header--overlay .contact-nav{transition:box-shadow .18s ease-out,background .18s ease-out}
.header--overlay .nav-dropdown>summary .chevron,
.header--overlay .language::before,
.header--overlay .language::after{transition:filter .18s ease-out,transform .18s ease-out}
.header--overlay .brand:focus-visible .logo{opacity:1;filter:drop-shadow(0 0 6px #ffffff55)}
.header--overlay .brand:focus-visible .brand-name,
.header.header--overlay nav>a:focus-visible,
.header--overlay .nav-dropdown>summary:focus-visible,
.header--overlay .nav-dropdown[open]>summary,
.header--overlay .language:focus-visible{opacity:1;text-shadow:0 0 9px #ffffff55}
.header--overlay .nav-dropdown>summary:focus-visible .chevron,
.header--overlay .language:focus-visible::before,
.header--overlay .language:focus-visible::after{filter:drop-shadow(0 0 4px #ffffff80)}
.header--overlay .nav-dropdown>summary:focus-visible{outline:2px solid #d5edff;outline-offset:5px;border-radius:2px}
.header.header--overlay .contact-nav:focus-visible{background:white;color:#141b20;box-shadow:0 0 14px #ffffff35}
@media(hover:hover) and (pointer:fine){
 .header--overlay .brand .logo{opacity:.86}
 .header--overlay .brand-name,.header.header--overlay nav>a,.header--overlay .nav-dropdown>summary,.header--overlay .language{opacity:.82}
 .header--overlay .brand:is(:hover,:focus-visible) .logo{opacity:1;filter:drop-shadow(0 0 6px #ffffff55)}
 .header--overlay .brand:is(:hover,:focus-visible) .brand-name,
 .header.header--overlay nav>a:is(:hover,:focus-visible),
 .header--overlay .nav-dropdown>summary:is(:hover,:focus-visible),
 .header--overlay .nav-dropdown[open]>summary,
 .header--overlay .language:is(:hover,:focus-visible){opacity:1;text-shadow:0 0 9px #ffffff55}
 .header--overlay .nav-dropdown>summary:is(:hover,:focus-visible) .chevron,
 .header--overlay .language:is(:hover,:focus-visible)::before,
 .header--overlay .language:is(:hover,:focus-visible)::after{filter:drop-shadow(0 0 4px #ffffff80)}
 .header.header--overlay .contact-nav:is(:hover,:focus-visible){background:white;color:#141b20;box-shadow:0 0 14px #ffffff35}
}
@media(prefers-reduced-motion:reduce){
 .header--overlay .brand .logo,.header--overlay .brand-name,.header.header--overlay nav>a,.header--overlay .nav-dropdown>summary,.header--overlay .language,.header.header--overlay .contact-nav,.header--overlay .nav-dropdown>summary .chevron,.header--overlay .language::before,.header--overlay .language::after{transition:none}
}

@media(prefers-reduced-motion:reduce){.header--overlay .language:before{background-image:url("assets/language-globe-still.png")}}