@charset "UTF-8";
:root{--navy:#092e5e;--deep:#071e3b;--blue:#064697;--cyan:#20a5db;--ink:#142e50;--muted:#657489;--line:#dce4eb;--paper:#f4f7fa;--width:1280px;--ease:cubic-bezier(.22,.7,.2,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:94px}
body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
body.menu-open,body.dialog-open{overflow:hidden}
button,input,a{-webkit-tap-highlight-color:transparent}
button,a{touch-action:manipulation}
button{font:inherit;color:inherit;cursor:pointer}
button{border:0;background:none}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{line-height:1.4;font-weight:600}
ul,ol{padding:0;list-style:none}
::selection{color:#fff;background:var(--blue)}
:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}
.container{width:min(calc(100% - 112px),var(--width));margin-inline:auto}
.section{padding-block:118px}
.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:600;color:#147ba8;margin-bottom:23px}
.eyebrow.light{color:#a4dff7}
h2{font-size:clamp(32px,3.05vw,48px);line-height:1.45;letter-spacing:-.035em;font-weight:600}
.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:55px}
.section-top>p{color:var(--muted);font-size:15px;line-height:1.9;padding-bottom:8px;max-width:390px}
.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;color:var(--blue);font-size:14px;font-weight:500;padding:11px 0;border-bottom:1px solid var(--blue);transition:gap .25s var(--ease)}
.text-link:hover{gap:45px}
.text-link.light{color:#fff;border-color:rgba(255,255,255,.42)}
.text-link span{font-size:22px;line-height:1}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:42px;min-height:56px;padding:15px 26px;font-size:14px;font-weight:600;transition:background .25s,transform .25s}
.button:hover{transform:translateY(-3px)}
.button span{font-size:23px;font-weight:400;line-height:1}
.button.primary{background:#078cc9;color:#fff}
.button.primary:hover{background:#00a0df}
.button.white{background:#fff;color:var(--blue)}
.skip-link{position:fixed;top:-100px;left:20px;background:#fff;z-index:500;padding:12px 20px}
.skip-link:focus{top:12px}
.site-header{position:absolute;z-index:50;top:0;left:0;width:100%;height:96px;padding:0 4%;display:flex;align-items:center;gap:40px;color:#fff;border-bottom:1px solid rgba(255,255,255,.2);transition:background .25s,color .25s,box-shadow .25s,height .25s}
.site-header.scrolled{position:fixed;height:78px;background:rgba(255,255,255,.97);color:var(--ink);border-bottom:1px solid var(--line);box-shadow:0 4px 20px rgba(9,46,94,.05);animation:header-in .3s var(--ease)}
.brand{width:126px;flex-shrink:0;display:block}
.brand img{object-fit:contain;filter:brightness(0) invert(1)}
.site-header.scrolled .brand img,.book-header .brand img{filter:none}
.main-nav{display:flex;gap:25px;margin-left:auto;font-size:13px;white-space:nowrap}
.main-nav a{position:relative;padding:10px 0}
.main-nav a:after{content:"";position:absolute;left:0;bottom:3px;height:2px;width:100%;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}
.header-contact{display:flex;align-items:center;gap:32px;font-size:14px;border-left:1px solid rgba(255,255,255,.25);padding-left:32px;margin-left:9px}
.header-contact span{font-size:24px}
.site-header.scrolled .header-contact{border-color:var(--line)}
.menu-toggle{display:none;width:40px;height:40px;padding:10px}
.menu-toggle span{display:block;height:1.5px;background:currentColor;margin-block:6px;transition:transform .25s}
.hero{position:relative;min-height:760px;height:calc(100svh - 40px);max-height:1060px;overflow:hidden;color:#fff;background:var(--deep)}
.hero-image{position:absolute;inset:0;height:100%;object-fit:cover;object-position:55% 52%;animation:hero-image-in 2.2s var(--ease)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,28,59,.91),rgba(5,35,73,.55) 57%,rgba(6,27,51,.3)),linear-gradient(0deg,rgba(5,22,43,.75),transparent 47%)}
.hero-content{position:relative;z-index:2;padding-top:clamp(175px,20.5vh,248px)}
.hero .eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:29px;font-size:11px;color:#b9e4f4}
.hero .eyebrow>span{width:26px;height:1px;background:#31c2fc}
.hero h1{font-size:clamp(64px,6.1vw,92px);line-height:1.27;letter-spacing:.055em;font-weight:500}
.hero h1 em{font-style:normal;color:#fff}
.hero-subtitle{font-size:22px;letter-spacing:.08em;margin-top:29px}
.hero-description{font-size:15px;line-height:1.9;letter-spacing:.02em;color:#ccdae9;margin-top:15px}
.hero-actions{display:flex;align-items:center;gap:40px;margin-top:39px}
.hero-footer{position:absolute;left:0;right:0;bottom:29px;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.12em;color:#c1d0e0}
.scroll-cue{display:flex;align-items:center;gap:24px;font-size:11px;letter-spacing:.09em}
.scroll-cue span{font-size:27px;font-weight:300}
.hero-coordinate{position:absolute;right:4%;top:54%;border-left:1px solid rgba(255,255,255,.42);padding:16px 0 16px 18px;font-size:10px;letter-spacing:.17em;line-height:2.1;color:#d7e8f4}
.facts-band{color:#fff;background:var(--navy);padding-block:36px}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.facts-grid>div{padding-left:46px;border-left:1px solid rgba(255,255,255,.15)}
.facts-grid>div:first-child{padding-left:0;border-left:0}
.facts-grid strong{display:flex;align-items:baseline;gap:8px;font-size:39px;line-height:1.5;letter-spacing:-.015em;font-weight:500}
.facts-grid strong span{font-size:16px;color:#91bad7;font-weight:400;letter-spacing:0}
.facts-grid p{font-size:13px;color:#b1c6db;margin-top:5px}
.about{display:grid;grid-template-columns:1fr 1.03fr;gap:30px 90px}
.about-copy{padding-top:6px}
.about-copy .lead{font-size:20px;color:var(--ink);line-height:1.9;margin-bottom:23px}
.about-copy>p:not(.lead){font-size:15px;line-height:2;color:var(--muted);margin-top:15px}
.about-copy .text-link{margin-top:18px}
.industry-line{grid-column:1/-1;margin-top:35px;padding:31px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:43px}
.industry-line span{font-size:12px;color:var(--muted);margin-right:auto}
.industry-line p{font-size:17px;font-weight:500}
.about-panorama{grid-column:1/-1;height:340px;position:relative;overflow:hidden;margin-top:5px}
.about-panorama img{height:100%;object-fit:cover;object-position:center 50%}
.about-panorama:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,22,43,.85),transparent 60%)}
.panorama-caption{position:absolute;z-index:2;left:35px;bottom:30px;color:#fff}
.panorama-caption span{font-size:10px;letter-spacing:.12em;color:#b8e0f1}
.panorama-caption p{font-size:23px;margin-top:7px;letter-spacing:.035em}
.qualification-row{grid-column:1/-1;display:grid;grid-template-columns:1.15fr 1fr 1.15fr .9fr;margin-top:31px}
.qualification-label{padding-right:24px}
.qualification-label .eyebrow{margin-bottom:10px;font-size:10px}
.qualification-label h3{font-size:20px;font-weight:500}
.qualification-label .text-link{font-size:12px;gap:25px;margin-top:7px}
.qualification{display:flex;flex-direction:column;justify-content:center;padding-left:38px;border-left:1px solid var(--line)}
.qualification strong{font-size:43px;font-weight:500;color:var(--blue);line-height:1.4}
.qualification p{font-size:12px;margin-top:12px;color:var(--muted)}
.qualification strong.permit-title{font-size:29px}
.qualification-documents{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:10px}
.qualification-documents button{position:relative;padding:24px;width:100%;height:290px;background:#f7f9fb;border:1px solid var(--line)}
.qualification-documents img{height:100%;object-fit:contain}
.qualification-documents button>span{position:absolute;bottom:12px;right:16px;font-size:10px;color:var(--blue)}
.qualification-documents figcaption{font-size:12px;line-height:1.8;text-align:center;padding-top:15px;color:var(--muted)}
.services{background:var(--paper)}
.service-layout{display:grid;grid-template-columns:340px 1fr;gap:75px;align-items:start}
.service-button{display:flex;align-items:center;text-align:left;gap:20px;padding:19px 4px;width:100%;border-top:1px solid var(--line);color:#7e8d9b;transition:color .2s}
.service-button:last-child{border-bottom:1px solid var(--line)}
.service-button>span{font-size:12px;color:#99a7b4;align-self:flex-start;margin-top:6px;min-width:19px}
.service-button>div{font-size:20px;font-weight:500}
.service-button small{display:block;font-size:9px;letter-spacing:.08em;margin-top:4px;font-weight:400}
.service-button i{font-style:normal;font-size:25px;margin-left:auto;opacity:0;transition:transform .2s}
.service-button.active,.service-button:hover{color:var(--blue)}
.service-button.active>span{color:var(--cyan)}
.service-button.active i{opacity:1;transform:translateX(2px)}
.service-image{height:310px;position:relative;overflow:hidden}
.service-image img{height:100%;object-fit:cover;object-position:center}
.service-image.technical-model{background:#ecf1f6}
.service-image.technical-model img{object-fit:contain;padding:22px;max-width:599px;margin-inline:auto}
.service-image>span{position:absolute;right:0;bottom:0;padding:8px 14px;background:rgba(5,38,81,.8);color:#fff;font-size:10px;letter-spacing:.02em}
.service-detail{display:flex;gap:26px;margin-top:28px}
.service-number{font-size:51px;line-height:1.3;font-weight:300;color:#cedce7;min-width:61px}
.service-detail h3{font-size:23px;font-weight:500;line-height:1.6}
.service-detail p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:14px}
.scope-list{display:grid;grid-template-columns:1fr 1fr;gap:7px 19px;margin:19px 0 20px;font-size:12px;color:#516b86}
.scope-list li{position:relative;padding-left:13px}
.scope-list li:before{content:"";position:absolute;left:0;top:10px;width:3px;height:3px;background:var(--cyan)}
.service-detail .text-link{font-size:12px;gap:22px}
.process-section{padding-top:100px;padding-bottom:110px}
.process-line{display:grid;grid-template-columns:repeat(7,1fr);margin:0}
.process-line li{padding-top:36px;position:relative;border-top:1px solid #b9cad9}
.process-line li:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.process-line li:last-child:before{background:var(--cyan)}
.process-line li>span{font-size:11px;color:var(--cyan);letter-spacing:.04em}
.process-line h3{font-size:16px;font-weight:500;margin-top:12px}
.process-line p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:9px}
.expertise{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.expertise:before{content:"";position:absolute;right:-10%;top:-20%;width:650px;height:650px;border-radius:50%;background:radial-gradient(circle,rgba(9,77,141,.35),transparent 69%);pointer-events:none}
.expertise .container{position:relative}
.expertise .section-top>p{color:#9db2c9}
.expertise-tabs{display:flex;gap:clamp(26px,3.7vw,53px);border-bottom:1px solid #31465e;margin-bottom:45px}
.expertise-tabs button{padding:16px 0;font-size:15px;color:#8fa8be;position:relative}
.expertise-tabs button:after{position:absolute;content:"";bottom:-1px;left:0;right:0;height:2px;background:var(--cyan);transform:scaleX(0);transition:transform .2s}
.expertise-tabs button.active{color:#fff}
.expertise-tabs button.active:after{transform:scaleX(1)}
.expert-panel{display:grid;grid-template-columns:1.13fr 1fr;gap:80px;align-items:center}
.expert-media{min-width:0}
.expert-video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#081c35}
.expert-video[hidden],.expert-visual[hidden]{display:none}
.expert-visual{position:relative;text-align:left;width:100%;height:370px;padding:0;background:#edf3f8;overflow:hidden}
.expert-visual img{height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.expert-visual:hover img{transform:scale(1.035)}
.expert-visual>span{position:absolute;bottom:0;right:0;color:#fff;font-size:11px;background:var(--blue);padding:12px 19px;display:flex;gap:27px;align-items:center}
.expert-visual i{font-style:normal;font-size:21px}
.expert-description .eyebrow{font-size:9px;margin-bottom:16px}
.expert-description h3{font-size:27px;font-weight:500;line-height:1.55}
.expert-description>p:not(.eyebrow){font-size:14px;line-height:1.9;margin-top:20px;color:#a5b8cc}
.expert-features{display:grid;grid-template-columns:1fr 1fr;gap:9px 20px;font-size:12px;color:#c8d6e4;margin:26px 0}
.expert-features li{position:relative;padding-left:12px}
.expert-features li:before{content:"";position:absolute;left:0;top:10px;width:3px;height:3px;background:var(--cyan)}
.expert-result{border-top:1px solid #31465e;padding-top:23px;display:flex;gap:22px;align-items:flex-start}
.expert-result>span{font-size:10px;color:#5cc6ec;white-space:nowrap;margin-top:2px}
.expert-result p{font-size:12px;color:#b7c9db;line-height:1.8}
.project-filter{display:flex;gap:35px;border-bottom:1px solid var(--line);margin-bottom:35px}
.project-filter button{padding:0 0 15px;font-size:14px;position:relative;color:var(--muted)}
.project-filter button.active{color:var(--blue);font-weight:600}
.project-filter button.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue)}
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:43px 32px}
.project-item{display:block;width:100%;padding:0;text-align:left}
.project-photo{height:285px;overflow:hidden;position:relative;background:var(--paper)}
.project-photo img{height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.project-item:hover .project-photo img{transform:scale(1.04)}
.project-photo .project-arrow{position:absolute;right:19px;bottom:19px;width:41px;height:41px;display:grid;place-items:center;color:#fff;background:rgba(7,46,94,.87);font-size:24px;transition:background .25s}
.project-image-kind{position:absolute;left:16px;bottom:17px;color:#fff;background:rgba(5,31,62,.73);padding:4px 10px;font-size:10px;letter-spacing:.04em}
.project-item:hover .project-arrow{background:var(--cyan)}
.project-category{font-size:10px;color:#147ba8;letter-spacing:.04em;margin-top:21px}
.project-name{font-size:19px;line-height:1.7;font-weight:500;margin-top:8px;max-width:93%}
.project-summary{font-size:12px;line-height:1.8;color:var(--muted);margin-top:6px}
.project-metrics{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;border-top:1px solid var(--line);padding-top:15px;margin-top:16px;font-size:11px;color:var(--muted)}
.project-metrics strong{font-size:21px;color:var(--ink);font-weight:500;margin-right:5px}
.project-metrics .unit{color:var(--ink);margin-right:7px;font-size:11px}
.project-footer{display:flex;justify-content:flex-end;align-items:center;margin-top:45px;padding-top:25px;border-top:1px solid var(--line)}
.project-footer p{font-size:13px;color:var(--muted)}
.delivery{background:var(--paper)}
.team-capability-note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:27px;line-height:2;max-width:100%}
.team-pedigree{border-top:1px solid var(--line);padding-top:28px}
.team-pedigree .eyebrow{font-size:11px;letter-spacing:.08em;margin-bottom:21px}
.team-pedigree ul{display:flex;justify-content:space-between;gap:22px;margin:0 0 20px;font-size:21px;font-weight:500;line-height:1.5}
.team-pedigree>p:last-child{font-size:13px;line-height:1.9;color:var(--muted)}
.team-organization{display:grid;grid-template-columns:200px 1fr;align-items:center;gap:35px;margin:39px 0 28px;padding-block:32px;border-block:1px solid var(--line)}
.team-count{border-right:1px solid var(--line)}
.team-count strong{display:block;font-size:49px;line-height:1.3;font-weight:500;color:var(--blue);letter-spacing:-.04em}
.team-count p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:10px}
.team-roles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin:0}
.team-roles li>span{font-size:10px;color:#1185b6}
.team-roles h3{font-size:17px;font-weight:500;margin-top:9px}
.team-roles p{font-size:12px;line-height:1.8;color:var(--muted);margin-top:8px}
.team-experience{margin-bottom:41px}
.team-experience summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;list-style:none;font-size:13px;color:var(--blue);padding:9px 0}
.team-experience summary::-webkit-details-marker{display:none}
.team-experience summary span{font-size:20px;font-weight:300;line-height:1}
.team-experience[open] summary span{transform:rotate(45deg)}
.team-experience p{max-width:940px;font-size:13px;line-height:2;color:var(--muted);margin-top:12px}
.team-experience p.experience-note{font-size:11px;color:#7c8c9a;margin-top:8px}
.delivery-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}
.delivery-images img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.delivery-images figcaption{font-size:15px;padding-top:17px}
.delivery-images figcaption span{display:block;font-size:9px;letter-spacing:.08em;color:#1185b6;margin-bottom:6px}
.quality-sample button{position:relative;display:block;width:100%;padding:0;overflow:hidden}
.quality-sample img{object-position:50% 58%}
.delivery-zoom-hint{position:absolute;right:10px;bottom:10px;padding:6px 10px;background:rgba(7,52,110,.88);color:#fff;font-size:10px}
.delivery-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;margin-top:51px;border-top:1px solid var(--line);padding-top:32px}
.delivery-principles article>span{font-size:11px;color:var(--cyan)}
.delivery-principles h3{font-size:19px;font-weight:500;margin-top:10px}
.delivery-principles p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:13px}
.contact{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.contact:after{content:"";position:absolute;right:-210px;top:-300px;width:950px;height:950px;border:1px solid rgba(255,255,255,.1);border-radius:50%;pointer-events:none}
.contact-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:100px;position:relative;z-index:1}
.contact h2{font-size:clamp(32px,3.3vw,50px);line-height:1.4}
.contact-intro{color:#b8d2ea;font-size:14px;line-height:1.9;margin-top:24px}
.contact .button{margin-top:34px}
.contact-details{border-left:1px solid rgba(255,255,255,.2);padding-left:56px;padding-top:4px}
.contact-details>div{margin-bottom:30px}
.contact-details>div:last-child{margin-bottom:0}
.contact-details>div>span{font-size:9px;letter-spacing:.1em;color:#a8d0ef;display:block;margin-bottom:10px}
.contact-details a{font-size:21px;font-weight:400;letter-spacing:.02em}
.contact-details a.phone{font-size:31px;font-weight:500}
.contact-details p{font-size:14px;line-height:1.9}
.copy-address{font-size:11px;color:#b5e6fa;padding:9px 0;border-bottom:1px solid #5985b9;display:flex;gap:20px;align-items:center;margin-top:8px}
.copy-address span{font-size:19px}
.site-footer{background:#061a32;color:#fff;padding:48px 0 23px}
.footer-top{display:flex;align-items:center;gap:37px;padding-bottom:35px}
.footer-top .brand{width:119px}
.footer-top>p{font-size:13px;line-height:1.9;color:#d3deea}
.footer-top>p>span{font-size:10px;color:#7e97b1}
.back-top{margin-left:auto;font-size:11px;color:#9fb2c7;display:flex;align-items:center;gap:22px}
.back-top span{font-size:24px;color:#d9e9f9}
.footer-bottom{border-top:1px solid #263b52;padding-top:21px;display:flex;align-items:center;gap:35px;justify-content:space-between;font-size:10px;color:#7e97b1}
.detail-dialog{border:0;padding:0;max-width:1040px;width:calc(100% - 60px);max-height:90svh;color:var(--ink);background:#fff;overscroll-behavior:contain}
.detail-dialog::backdrop{background:rgba(4,17,34,.83);backdrop-filter:blur(5px)}
.dialog-shell{position:relative}
.dialog-close{position:sticky;top:15px;margin-left:calc(100% - 64px);z-index:2;background:var(--navy);color:#fff;width:42px;height:42px;font-size:29px;line-height:1;margin-bottom:-57px}
.dialog-photo{width:100%;max-height:460px;object-fit:cover}
.dialog-body{padding:35px 45px 41px}
.dialog-body .eyebrow{margin-bottom:12px}
.dialog-body h2{font-size:27px;line-height:1.65;padding-right:15px}
.dialog-body>p{color:var(--muted);font-size:14px;line-height:1.95;margin-top:18px}
.dialog-body>p.project-source{font-size:11px;color:#7c8c9a;margin-top:17px}
.dialog-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:25px;padding-top:24px;border-top:1px solid var(--line)}
.dialog-metrics strong{font-size:29px;font-weight:500;color:var(--blue);line-height:1.4}
.dialog-metrics p{font-size:11px;color:var(--muted);margin-top:7px}
.dialog-body .scope-list{margin-top:23px}
.dialog-body .text-link{margin-top:14px}
.image-dialog .dialog-body{padding-top:24px}
.image-dialog h2{font-size:20px}
.image-dialog .dialog-photo{object-fit:contain;max-height:none;background:#edf3f8}
.toast{position:fixed;z-index:300;bottom:28px;left:50%;transform:translate(-50%,25px);opacity:0;background:var(--navy);color:#fff;font-size:13px;padding:12px 24px;pointer-events:none;transition:opacity .2s,transform .2s;white-space:nowrap}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}
.noscript-note{background:var(--paper);padding:20px;text-align:center;font-size:13px}
.reveal{opacity:1;transform:none}
.js-motion .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-motion .reveal.visible{opacity:1;transform:none}
.switching{animation:content-in .35s var(--ease)}
.book-body{background:#f0f4f8}
.book-header{height:86px;position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;background:#fff;padding-inline:5%;z-index:30;box-shadow:0 3px 14px rgba(8,42,76,.04);border-bottom:1px solid var(--line)}
.book-header .brand{width:106px}
.book-header .text-link{font-size:12px;gap:20px}
.book-intro{padding:58px 0 42px;text-align:center}
.book-intro .eyebrow{margin-bottom:12px}
.book-intro h1{font-size:36px}
.book-intro p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:12px}
.book-content{max-width:1200px;width:calc(100% - 70px);margin:0 auto 60px}
.book-section-nav{display:flex;gap:15px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.book-section-nav a{font-size:12px;color:var(--blue);padding:10px 15px;border:1px solid #c4d4e4;background:#fff}
.book-pages{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.book-page{padding:0;text-align:left;background:#fff;box-shadow:0 8px 25px rgba(18,49,79,.06)}
.book-page img{aspect-ratio:1258/895;object-fit:contain}
.book-page>span{display:flex;justify-content:space-between;padding:12px 17px;font-size:11px;color:var(--muted)}
.book-page>span>i{font-style:normal;color:var(--blue)}
.book-fullscreen .dialog-photo{max-height:none;object-fit:contain}
.book-fullscreen .dialog-body{padding:24px 28px}
.book-controls{display:flex;justify-content:space-between;align-items:center;gap:20px}
.book-controls button{font-size:12px;color:var(--blue);padding:8px 12px;border:1px solid var(--line)}
.book-controls button:disabled{color:#a3adba;cursor:default}
.book-footer{text-align:center;padding:10px 20px 45px;color:var(--muted);font-size:11px}
.company-news .section-top{align-items:center;margin-bottom:40px}
.news-list{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:320px 1fr;gap:42px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}
.news-thumbnail{background:var(--paper);overflow:hidden}
.news-thumbnail img{aspect-ratio:3856/2194;object-fit:contain;transition:transform .4s var(--ease)}
.news-row:hover img{transform:scale(1.025)}
.news-row-copy{min-width:0}
.news-meta{display:flex;align-items:center;gap:25px;font-size:11px;color:#147ba8;margin-bottom:12px}
.news-meta time{color:var(--muted)}
.news-row h3{font-size:24px;font-weight:500;line-height:1.65}
.news-summary{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.8}
.news-read{display:inline-flex;align-items:center;gap:32px;font-size:12px;color:var(--blue);margin-top:17px}
.news-read i{font-style:normal;font-size:20px}
.news-empty{padding-block:35px;color:var(--muted);font-size:14px}
.news-main{padding-top:130px;padding-bottom:110px;min-height:calc(100svh - 155px)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:44px}
.breadcrumb a:hover{color:var(--blue)}
.news-heading{margin-bottom:42px}
.news-heading .eyebrow{margin-bottom:14px}
.news-heading h1{font-size:42px;font-weight:500}
.news-heading>p:last-child{font-size:14px;color:var(--muted);margin-top:16px}
.news-body .site-header{animation:none}
.news-article{max-width:1080px;margin-inline:auto}
.news-article>header{max-width:960px}
.news-article h1{font-size:clamp(26px,3vw,39px);font-weight:500;line-height:1.65}
.news-article .eyebrow{margin-bottom:16px}
.news-article-lead{font-size:16px;color:var(--muted);line-height:2;margin:27px 0 33px}
.news-article figure img{height:auto;width:100%}
.news-article figcaption{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);line-height:1.8;margin-top:16px}
.news-article figcaption a{color:var(--blue);white-space:nowrap}
.news-article-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:27px;margin-top:37px;border-top:1px solid var(--line)}
.news-footer{padding:35px 0}
.news-footer>.container{display:flex;align-items:center;justify-content:space-between;gap:25px}
.news-footer p{font-size:13px;color:#d3deea}
.news-footer .container>div{display:flex;gap:27px;font-size:11px;color:#9fb2c7}
@media(max-width:1180px) and (min-width:761px){.main-nav{gap:16px;font-size:12px}.site-header{gap:23px}.header-contact{gap:16px;padding-left:21px;font-size:12px;margin-left:0}}
@media(max-width:980px){.qualification-documents{gap:18px}.qualification-documents button{height:250px;padding:19px}.news-row{grid-template-columns:270px 1fr;gap:30px}.news-row h3{font-size:21px}}
@media(max-width:760px){.qualification-documents{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 15px;margin-top:10px}.qualification-documents button{height:220px;padding:12px 12px 25px}.qualification-documents figure:last-child{grid-column:1/-1}.qualification-documents figure:last-child button{height:230px;padding:18px 23px}.qualification-documents figcaption{font-size:10px;padding-top:11px}.qualification-documents button>span{font-size:9px;bottom:9px;right:11px}.team-capability-note{font-size:12px;padding-top:22px}.service-image.technical-model img{padding:15px}.news-row{grid-template-columns:1fr;gap:23px;padding:25px 0 28px}.news-row h3{font-size:21px}.news-meta{font-size:10px;margin-bottom:10px}.news-summary{font-size:12px;margin-top:10px}.news-read{font-size:11px;margin-top:13px}.company-news .section-top{margin-bottom:28px}.company-news .section-top>.text-link{font-size:12px;margin-top:15px}.news-main{padding-top:100px;padding-bottom:65px;min-height:calc(100svh - 165px)}.breadcrumb{font-size:10px;gap:10px;margin-bottom:31px}.news-heading{margin-bottom:31px}.news-heading h1{font-size:33px}.news-heading>p:last-child{font-size:12px}.news-article h1{font-size:27px}.news-article-lead{font-size:13px;margin:21px 0 26px}.news-article figcaption{font-size:10px;gap:15px;align-items:flex-start}.news-article-bottom .text-link{font-size:12px;gap:21px}.news-footer{padding-block:28px}.news-footer>.container{display:block}.news-footer p{font-size:12px}.news-footer .container>div{font-size:10px;gap:25px;margin-top:19px}}
@keyframes hero-image-in{from{transform:scale(1.025)}to{transform:scale(1)}}
@keyframes content-in{from{opacity:.25;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes header-in{from{transform:translateY(-100%)}to{transform:translateY(0)}}
@media(min-width:1800px){.container{--width:1440px}.hero h1{font-size:103px}.hero-content{padding-top:235px}.hero{max-height:1150px}.hero-description{font-size:17px}.hero-subtitle{font-size:26px}}
@media(max-width:1180px){.container{width:calc(100% - 76px)}.site-header{gap:25px}.main-nav{gap:21px}.header-contact{padding-left:24px;margin-left:0;gap:17px}.about{column-gap:55px}.service-layout{grid-template-columns:290px 1fr;gap:45px}.expert-panel{gap:45px}.expert-description h3{font-size:24px}.industry-line{gap:25px}.industry-line span{font-size:11px}.industry-line p{font-size:15px}.contact-layout{gap:65px}.contact-details{padding-left:40px}.delivery-images{gap:17px}.project-photo{height:255px}}
@media(max-width:980px){.section{padding-block:85px}.site-header{height:83px;padding-inline:35px}.brand{width:111px}.main-nav{gap:17px;font-size:12px}.header-contact{font-size:12px;padding-left:18px;gap:13px}.hero{min-height:715px;height:85svh}.hero-content{padding-top:180px}.hero-coordinate{display:none}.hero h1{font-size:69px}.hero-subtitle{font-size:20px}.facts-grid>div{padding-left:24px}.facts-grid strong{font-size:32px}.facts-grid strong span{font-size:12px}.facts-grid p{font-size:11px}.about{column-gap:35px}.about-copy .lead{font-size:18px}.about-panorama{height:300px}.industry-line{flex-wrap:wrap;gap:16px 30px}.industry-line span{width:100%;margin-bottom:0}.qualification-row{grid-template-columns:1.1fr 1fr 1.2fr .85fr}.qualification{padding-left:24px}.qualification strong{font-size:34px}.qualification p{font-size:11px}.qualification strong.permit-title{font-size:24px}.qualification-label h3{font-size:18px}.service-layout{grid-template-columns:245px 1fr;gap:30px}.service-button{gap:15px;padding-block:20px}.service-button>div{font-size:17px}.service-button small{font-size:8px}.service-image{height:270px}.service-detail{gap:16px}.service-number{font-size:42px;min-width:45px}.service-detail h3{font-size:20px}.scope-list{grid-template-columns:1fr}.service-detail p{font-size:13px}.process-line h3{font-size:14px}.process-line p{font-size:11px}.section-top{gap:25px;margin-bottom:40px}.section-top>p{font-size:13px;max-width:290px}.expert-panel{grid-template-columns:1fr 1fr;gap:35px}.expert-visual{height:320px}.expert-description h3{font-size:21px}.expert-features{grid-template-columns:1fr;gap:6px}.expert-description>p:not(.eyebrow){font-size:13px;margin-top:14px}.expert-features{margin:18px 0}.project-name{font-size:17px}.project-photo{height:235px}.delivery-images figcaption{font-size:13px}.delivery-principles{gap:30px}.delivery-principles h3{font-size:17px}.contact-layout{gap:40px}.contact-details{padding-left:30px}.contact-details a{font-size:18px}.contact-details a.phone{font-size:27px}}
@media(max-width:760px){html{scroll-padding-top:76px}.container{width:calc(100% - 42px)}.section{padding-block:70px}.eyebrow{font-size:10px;margin-bottom:17px}.section-top{display:block;margin-bottom:32px}.section-top>p{margin-top:22px;max-width:none;padding:0;font-size:13px}h2{font-size:33px;line-height:1.5}.site-header{height:78px;padding-inline:21px;gap:15px}.site-header.scrolled{height:70px}.brand{width:103px}.header-contact{margin-left:auto;border-left:0;padding-left:0;font-size:12px;gap:10px}.header-contact span{font-size:21px}.menu-toggle{display:block;margin-right:-9px}.main-nav{display:none;position:fixed;left:0;right:0;top:77px;padding:27px 25px 32px;background:#fff;color:var(--ink);box-shadow:0 15px 25px rgba(4,32,68,.08);font-size:17px;gap:0;margin:0;flex-direction:column}.scrolled .main-nav{top:69px}.main-nav a{padding:15px 0;border-bottom:1px solid var(--line)}.menu-open .main-nav{display:flex}.menu-open .menu-toggle span:first-child{transform:translateY(3.7px) rotate(45deg)}.menu-open .menu-toggle span:last-child{transform:translateY(-3.7px) rotate(-45deg)}.hero{height:calc(100svh - 20px);min-height:690px;max-height:860px}.hero-image{object-position:62% center}.hero-overlay{background:linear-gradient(90deg,rgba(5,28,59,.91),rgba(5,35,73,.5)),linear-gradient(0deg,rgba(5,22,43,.9),transparent 60%)}.hero-content{padding-top:170px}.hero .eyebrow{font-size:9px;letter-spacing:.09em;margin-bottom:27px}.hero h1{font-size:clamp(54px,14vw,68px);line-height:1.35;letter-spacing:.08em}.hero-subtitle{font-size:17px;letter-spacing:.035em;margin-top:29px}.hero-description{font-size:12px;line-height:2;margin-top:15px}.hero-actions{gap:24px;margin-top:33px}.button{font-size:12px;min-height:50px;padding:13px 18px;gap:24px}.button span{font-size:21px}.hero-actions .text-link{font-size:12px;gap:20px}.hero-footer{bottom:25px}.hero-footer>p{font-size:7px;letter-spacing:.08em;max-width:210px;line-height:1.8}.scroll-cue{font-size:9px;gap:13px}.facts-band{padding-block:28px}.facts-grid{grid-template-columns:1fr 1fr;gap:26px 0}.facts-grid>div{padding-left:22px}.facts-grid>div:nth-child(3){padding-left:0;border-left:0}.facts-grid strong{font-size:32px}.facts-grid strong span{font-size:12px}.facts-grid p{font-size:10px;margin-top:3px}.about{display:block}.about-copy{margin-top:30px;padding:0}.about-copy .lead{font-size:17px}.about-copy>p:not(.lead){font-size:13px}.about-copy .text-link{font-size:12px;margin-top:13px}.industry-line{margin-top:35px;gap:14px 24px;padding:24px 0}.industry-line p{font-size:14px}.industry-line span{font-size:10px}.about-panorama{height:260px;margin-top:14px}.panorama-caption{left:20px;bottom:20px;right:20px}.panorama-caption span{font-size:8px}.panorama-caption p{font-size:17px;line-height:1.7;letter-spacing:0}.qualification-row{grid-template-columns:1fr 1fr;gap:30px 0;margin-top:35px}.qualification-label{padding:0 20px 0 0}.qualification-label h3{font-size:18px}.qualification-label .eyebrow{font-size:9px}.qualification{padding-left:20px}.qualification:nth-child(3){padding-left:0;border-left:0}.qualification strong{font-size:35px}.qualification p{font-size:10px}.qualification strong.permit-title{font-size:26px}.service-layout{display:block}.service-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;margin-bottom:27px}.service-button{padding:16px 0;gap:10px;border-top:1px solid var(--line)}.service-button>span{font-size:9px;min-width:15px;margin-top:3px}.service-button>div{font-size:14px}.service-button small{font-size:7px;letter-spacing:0;margin-top:4px}.service-button i{display:none}.service-button:last-child{border-bottom:0}.service-button.active{border-top-color:var(--cyan)}.service-image{height:245px}.service-image>span{font-size:9px}.service-detail{gap:15px;margin-top:24px}.service-number{font-size:39px;min-width:39px}.service-detail h3{font-size:18px;line-height:1.7}.service-detail p{font-size:12px;line-height:1.9}.scope-list{font-size:11px;grid-template-columns:1fr 1fr;gap:8px 15px}.service-detail .text-link{font-size:11px}.process-line{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 16px;margin-top:36px}.process-line li{padding-top:19px}.process-line h3{font-size:15px;margin-top:7px}.process-line p{font-size:11px;margin-top:7px}.process-line li:last-child{grid-column:1/-1}.expertise-tabs{gap:0;justify-content:space-between;margin-bottom:27px}.expertise-tabs button{font-size:13px;padding:14px 0}.expert-panel{display:block}.expert-visual{height:265px}.expert-visual>span{font-size:10px;padding:10px 15px}.expert-description{margin-top:32px}.expert-description h3{font-size:24px}.expert-description .eyebrow{font-size:9px}.expert-description>p:not(.eyebrow){font-size:13px}.expert-features{grid-template-columns:1fr 1fr;font-size:11px;margin:22px 0}.expert-result{gap:18px;padding-top:19px}.project-filter{gap:26px;overflow:auto;white-space:nowrap;margin-bottom:27px}.project-filter button{font-size:12px;flex-shrink:0;padding-bottom:13px}.project-grid{grid-template-columns:1fr;gap:33px}.project-photo{height:235px}.project-name{font-size:18px;max-width:100%}.project-category{margin-top:17px;font-size:9px}.project-summary{font-size:12px}.project-metrics{margin-top:13px;padding-top:13px}.project-metrics strong{font-size:22px}.project-footer{display:block;margin-top:32px;padding-top:20px}.project-footer p{font-size:12px}.project-footer .text-link{font-size:12px;margin-top:8px}.delivery-images{grid-template-columns:1fr;gap:26px}.delivery-images figcaption{display:flex;flex-direction:column;font-size:15px;padding-top:14px}.delivery-images figcaption span{font-size:9px}.delivery-principles{grid-template-columns:1fr;gap:27px;margin-top:38px;padding-top:26px}.delivery-principles article{display:grid;grid-template-columns:26px 1fr;gap:0 12px}.delivery-principles article>span{padding-top:4px}.delivery-principles h3{margin-top:0;font-size:18px}.delivery-principles p{grid-column:2;font-size:12px;margin-top:9px}.contact-layout{display:block}.contact h2{font-size:35px}.contact-intro{font-size:13px;margin-top:20px}.contact .button{margin-top:27px}.contact-details{padding:35px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.25);margin-top:43px}.contact-details a.phone{font-size:30px}.contact-details a{font-size:19px}.contact-details p{font-size:13px}.contact-details>div{margin-bottom:25px}.contact:after{top:60px;right:-490px}.site-footer{padding:34px 0 21px}.footer-top{flex-wrap:wrap;gap:22px;padding-bottom:27px}.footer-top .brand{width:105px}.footer-top>p{font-size:11px;width:calc(100% - 127px)}.footer-top>p>span{font-size:8px}.back-top{display:none}.footer-bottom{flex-wrap:wrap;gap:10px;font-size:9px}.footer-bottom>p{width:100%;order:3;font-size:9px}.detail-dialog{width:calc(100% - 24px);max-height:92svh}.dialog-close{top:12px;margin-left:calc(100% - 53px);width:36px;height:36px;font-size:26px;margin-bottom:-48px}.dialog-photo{max-height:310px}.dialog-body{padding:25px 23px 31px}.dialog-body h2{font-size:21px;padding:0;line-height:1.65}.dialog-body>p{font-size:12px;line-height:1.9}.dialog-metrics{gap:15px}.dialog-metrics strong{font-size:25px}.dialog-metrics p{font-size:10px}.dialog-body .scope-list{grid-template-columns:1fr}.toast{font-size:12px;bottom:22px;padding:11px 19px}.book-header{height:74px;padding-inline:21px}.book-intro{padding:40px 21px 30px}.book-intro h1{font-size:29px}.book-intro p:not(.eyebrow){font-size:12px}.book-content{width:calc(100% - 30px)}.book-pages{grid-template-columns:1fr;gap:20px}.book-section-nav{gap:8px;margin-bottom:22px}.book-section-nav a{font-size:10px;padding:8px 10px}.book-controls{gap:12px}.book-controls button{font-size:11px;padding:7px 10px}.book-controls h2{font-size:17px}}
@media(max-width:980px){.team-organization{grid-template-columns:150px 1fr;gap:24px}.team-roles{gap:12px}.team-roles h3{font-size:15px}.team-pedigree ul{gap:15px;font-size:18px}.team-count strong{font-size:43px}}
@media(max-width:760px){.expertise-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px;border-bottom:0}.expertise-tabs button{border-bottom:1px solid #31465e;text-align:left}.team-pedigree{padding-top:23px}.team-pedigree ul{flex-wrap:wrap;justify-content:flex-start;gap:15px 25px;font-size:18px}.team-pedigree>p:last-child{font-size:12px}.team-organization{display:block;padding-block:25px;margin-top:27px;margin-bottom:20px}.team-count{display:flex;align-items:center;gap:27px;border-right:0;margin-bottom:25px}.team-count strong{font-size:45px}.team-count p{margin:0;font-size:12px}.team-roles{grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 16px}.team-roles h3{font-size:15px;margin-top:6px}.team-roles p{font-size:11px;margin-top:6px}.team-experience{margin-bottom:29px}.team-experience p{font-size:12px}.team-experience p.experience-note{font-size:10px}.project-image-kind{font-size:9px;left:13px;bottom:14px}.dialog-body>p.project-source{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js-motion .reveal{opacity:1;transform:none}}