@charset "UTF-8";
:root{--brand:#1766c5;--navy:#062c5b;--ink:#151d2b;--muted:#687383;--line:#d5d9de;--max:1470px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff}button,input,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.topbar{background:var(--brand);color:#fff;border-bottom:1px solid rgba(255,255,255,.45);font-size:15px}.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:48px;gap:20px}.topbar a:hover{text-decoration:underline}.site-header{background:var(--brand);color:#fff;position:relative;z-index:30}.nav-inner{height:102px;display:flex;align-items:center;justify-content:space-between;gap:45px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-width:245px}.brand img{height:66px;width:auto;max-width:230px;object-fit:contain}.brand-mark{width:60px;height:60px;display:grid;place-items:center;border:4px solid #fff;border-radius:50%;font-size:42px;line-height:1;font-weight:900;transform:rotate(-24deg);box-shadow:6px 5px 0 rgba(255,255,255,.2)}.brand-name{font-size:34px;font-weight:900;letter-spacing:2px;line-height:1.05;white-space:nowrap}.brand-name em{display:block;font-size:10px;letter-spacing:3px;font-style:normal;font-weight:500;margin-top:7px}.main-nav{display:flex;align-items:center;gap:clamp(24px,4vw,77px)}.main-nav a{white-space:nowrap;font-size:18px;transition:opacity .25s,transform .25s}.main-nav a:hover{opacity:.7;transform:translateY(-2px)}.main-nav a.active{font-weight:700}.menu-toggle{display:none;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;width:26px;height:2px;background:white;margin:5px 0}
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.inner-banner{height:375px;background-image:var(--banner);background-position:center;background-size:cover;display:flex;align-items:center;justify-content:center;color:#fff;position:relative}.inner-banner h1{font-size:clamp(30px,3.8vw,66px);text-shadow:0 3px 12px rgba(0,0,0,.22);margin:0}.about-page{padding-bottom:55px}.intro-statement{font-size:24px;line-height:1.65;margin:50px 0 32px;font-weight:800}.about-body{color:#636b75;font-size:17px;line-height:2.1}.separator{height:1px;background:#a8aab0;margin:55px 0 45px}.culture-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.culture-card{border:3px solid #0761bc;border-radius:20px;min-height:255px;display:flex;flex-direction:column;overflow:hidden;justify-content:space-between;text-align:center}.culture-card p{color:#0761bc;font-size:23px;font-weight:700;line-height:1.5;padding:25px 13px;margin:auto;white-space:normal}.culture-card strong{display:block;background:#0761bc;color:#fff;padding:14px 5px;font-size:18px}.stats-strip{background:#0860ba;color:white;margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-block:32px}.stats-grid>div{border-right:1px solid rgba(255,255,255,.7);padding:0 30px;text-align:center}.stats-grid>div:last-child{border:0}.stats-grid strong{font-size:42px;display:block;line-height:1.35}.stats-grid span{font-size:15px}.listings{min-height:600px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:50px}.product-grid .tile h3{display:none}.product-grid .tile p{display:none}.product-grid .tile-model{background:rgba(27,35,46,.92)}.product-grid .tile-image{aspect-ratio:1.62}.product-grid .tile-image img{object-position:center 42%}.empty{text-align:center;padding:90px;color:#7d8792}.pagination{display:flex;justify-content:center;gap:6px;margin:70px 0 15px}.pagination a{background:var(--brand);color:white;border-radius:3px;padding:5px 14px}.pagination a.active{background:#122d52}.map-block{display:flex;align-items:center;justify-content:center;padding:0 0 40px}.map-block img{width:min(100%,850px);height:auto}.regions{color:#707784;line-height:2;margin:-20px 0 35px}.case-grid{grid-template-columns:repeat(4,1fr);gap:16px}.case-grid .tile-image{aspect-ratio:1.08}.case-grid .tile-model{display:none}.case-grid .tile h3{font-size:16px}.case-grid .tile p{font-size:13px}.service-intro{color:#667487;margin:0 0 50px;font-size:16px}.service-section{margin-bottom:80px}.service-section .section-heading{margin-bottom:45px}.service-content{display:flex;align-items:center;gap:80px;max-width:1100px;margin:auto}.service-symbol{width:225px;height:225px;border:2px solid #3262a1;color:#3262a1;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.5;font-size:23px;font-weight:800;flex:0 0 auto;border-radius:20px}.service-symbol:not(.circle){transform:none;border:0;position:relative}.service-symbol:not(.circle):before{content:"";position:absolute;width:160px;height:160px;z-index:-1;transform:rotate(45deg);border:2px solid #3262a1;border-radius:18px}.service-symbol.circle{transform:none;border:16px solid #4b78c9;border-radius:50%;font-size:21px}.service-copy{border-top:1px solid #96a8c4;border-bottom:1px solid #96a8c4;padding:22px 0;flex:1;display:flex;gap:22px;align-items:center;font-size:17px;line-height:1.8}.service-num{font-size:35px;font-weight:800;color:#345eae}.detail-page{max-width:960px;min-height:450px}.detail-page h1{font-size:36px;line-height:1.5;margin:18px 0}.back-link{color:var(--brand);font-size:14px}.detail-meta{color:#89919c;border-bottom:1px solid #eee;padding-bottom:23px;margin-bottom:32px}.detail-cover{display:block;max-height:540px;width:auto;max-width:100%;object-fit:contain;margin:0 auto 40px}.rich-body{line-height:2;color:#4f5a69;overflow-wrap:anywhere}.rich-body img{max-width:100%;height:auto}.rich-body h2,.rich-body h3{color:#151d2b;line-height:1.4}.rich-body a{color:var(--brand);text-decoration:underline}.rich-body table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.rich-body td,.rich-body th{border:1px solid #d2d6dc;padding:10px}.detail-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:45px}.detail-gallery img{width:100%;aspect-ratio:1.4;object-fit:cover}.contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}.contact-info>div{background:#f4f7fb;padding:32px;color:#647084}.contact-info strong{color:#1d2b42;display:block;margin-top:10px;font-size:19px;overflow-wrap:anywhere}
.footer{background:#171717;color:#fff;padding:55px 0 25px}.footer-title{display:flex;align-items:center;gap:20px;margin-bottom:40px}.footer-title h2{margin:0;font-size:31px;font-weight:500;white-space:nowrap}.footer-title small{font-size:15px;color:#c5c5c5;font-weight:400}.footer-title>span{height:1px;background:#888;flex:1}.footer h3{font-size:19px;margin:0 0 18px;font-weight:500}.footer-meta{display:flex;flex-wrap:wrap;gap:20px 60px;color:#a4a4a4;font-size:14px}.footer-meta a:hover{color:#fff}.contact-form{margin-top:38px;display:grid;grid-template-columns:1fr 1.52fr;gap:10px 45px}.contact-fields{display:grid;gap:10px}.contact-form input,.contact-form textarea{display:block;width:100%;border:0;border-radius:0;background:#303030;color:white;padding:12px 15px;outline:1px solid transparent;transition:outline-color .2s}.contact-form input:focus,.contact-form textarea:focus{outline-color:#86aeef}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#aaa}.contact-form textarea{min-height:160px;resize:vertical}.contact-form .square-btn{grid-column:1/-1;justify-self:start;padding:7px 19px;margin-top:4px}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important}.form-ok,.form-error{padding:8px 14px;margin-top:15px;display:inline-block}.form-ok{background:#1e5638}.form-error{background:#8e302b}.footer-bottom{border-top:1px solid #343434;margin-top:38px;padding-top:22px;font-size:13px;color:#888;display:flex;justify-content:space-between;gap:20px}
.reveal{opacity:1;transform:none}.js-enabled .reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}.js-enabled .reveal.in-view{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
@media(max-width:1150px){.main-nav{gap:22px}.main-nav a{font-size:15px}.brand{min-width:180px}.brand-name{font-size:25px}.brand-mark{height:45px;width:45px;font-size:30px}.nav-inner{height:85px}.hero-copy{width:60%}.hero-copy h1{font-size:clamp(48px,5.7vw,72px)}.culture-card p{font-size:17px}.service-content{gap:45px}}
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@media(max-width:520px){.topbar-inner>span:first-child{max-width:56%}.topbar-inner>span:last-child{white-space:nowrap}.brand-name{font-size:21px}.hero{height:510px}.hero-copy h1,.tone-sky .hero-copy h1{font-size:43px}.hero-copy{width:97%}.hero-copy p{font-size:17px}.hero-photo{width:100%;background-position:48% center;opacity:.56}.advantage-grid{grid-template-columns:1fr}.advantage-card:first-child{grid-column:auto}.advantage-card{min-height:230px}.tile-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 10px}.news-grid .tile h3{font-size:14px}.tile p{font-size:11px}.tile-model{font-size:12px;padding:5px 9px}.product-grid .tile-image{aspect-ratio:1.3}.culture-grid{grid-template-columns:repeat(2,1fr);gap:8px}.culture-card{min-height:150px}.culture-card p{font-size:14px;padding:13px 8px}.culture-card strong{font-size:12px;padding:9px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:20px 0}.stats-grid>div:nth-child(even){border:0}.stats-grid strong{font-size:25px}.case-grid{grid-template-columns:repeat(2,1fr)}.contact-info{grid-template-columns:1fr}.contact-form{display:block}.contact-fields{margin-bottom:8px}.contact-fields label{display:block;margin-bottom:8px}.contact-form textarea{min-height:140px}.footer-bottom{display:block}.footer-bottom a{display:block;margin-top:6px}.intro-statement{font-size:18px}.about-body{font-size:14px}}