:root{--ink:#18252d;--paper:#f4f0e8;--paper-2:#fffdf8;--copper:#d26439;--plum:#5d314d;--line:rgba(24,37,45,.18);--muted:#697277;--serif:"Songti SC","STSong","Noto Serif CJK SC",serif;--sans:"PingFang SC","Microsoft YaHei",sans-serif;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip{position:fixed;top:-80px;left:1rem;z-index:100;background:#fff;padding:.7rem 1rem}.skip:focus{top:1rem}.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}.site-header{height:88px;max-width:var(--max);margin:auto;padding:0 30px;display:grid;grid-template-columns:205px 1fr auto;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.brand img{width:180px}.site-nav{display:flex;justify-content:center;align-items:center;gap:24px;font-size:14px}.site-nav a{position:relative;padding:30px 0 25px}.site-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--copper);transition:.25s}.site-nav a:hover:after,.site-nav a[aria-current=page]:after{right:0}.site-nav .nav-phone{display:none}.header-search{display:flex;border-bottom:1px solid var(--ink)}.header-search input{width:100px;border:0;background:transparent;outline:none;padding:6px}.header-search button{border:0;background:transparent;font-size:12px;cursor:pointer}.nav-toggle{display:none}.section{max-width:var(--max);margin:0 auto;padding:110px 30px}.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--copper);text-transform:uppercase}.button{display:inline-flex;align-items:center;gap:28px;padding:13px 20px;border:1px solid var(--ink);font-weight:700;font-size:14px}.button span{font-size:18px}.button-primary{background:var(--ink);color:#fff}.button-ghost{background:transparent}.button-text{padding:8px 0;border:0;border-bottom:1px solid var(--ink)}.home-hero{max-width:var(--max);margin:auto;padding:74px 30px 88px;display:grid;grid-template-columns:1fr 47%;gap:6%;align-items:center;min-height:680px}.hero-copy h1,.page-hero h1{margin:.25em 0;font:500 clamp(44px,6vw,88px)/1.15 var(--serif);letter-spacing:-.04em}.hero-copy h1 em{color:var(--copper);font-style:normal}.hero-lead{max-width:560px;font-size:18px;color:var(--muted)}.hero-actions{display:flex;gap:12px;margin:36px 0 56px}.hero-copy dl{display:flex;margin:0;gap:0}.hero-copy dl div{padding:0 34px;border-left:1px solid var(--line)}.hero-copy dl div:first-child{padding-left:0;border:0}.hero-copy dt{font:500 31px var(--serif)}.hero-copy dd{margin:0;color:var(--muted);font-size:12px}.hero-visual{position:relative;align-self:stretch;min-height:480px;background:var(--plum);overflow:hidden}.hero-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.06)}.hero-visual:after{content:"";position:absolute;inset:auto 0 0 auto;width:38%;height:35%;background:var(--copper);mix-blend-mode:multiply}.vertical-note{position:absolute;z-index:1;right:13px;top:18px;color:#fff;font-size:10px;letter-spacing:.2em;writing-mode:vertical-rl}.promise-strip{background:var(--ink);color:#fff;display:flex;justify-content:center;gap:0;padding:20px}.promise-strip span{padding:0 clamp(14px,4vw,54px);border-right:1px solid #ffffff42;font-size:13px;letter-spacing:.08em}.promise-strip span:last-child{border:0}.section-head{display:grid;grid-template-columns:1fr 38%;gap:30px;align-items:end;margin-bottom:50px}.section-head h2,.story-copy h2,.qualifications-preview h2,.intro-copy h2,.about-grid h2,.culture-title h2,.standards h2,.knowledge-callout h2,.cta h2,.map-link h2{font:500 clamp(34px,4vw,60px)/1.2 var(--serif);margin:.1em 0}.section-head>p{color:var(--muted)}.service-list{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:70px 1fr auto;gap:30px;align-items:center;padding:26px 8px;border-bottom:1px solid var(--line);transition:.25s}.service-row>span{font:600 14px var(--serif);color:var(--copper)}.service-row h3{margin:0 0 3px;font:500 25px var(--serif)}.service-row p{margin:0;color:var(--muted);font-size:14px}.service-row>b{font-size:13px}.service-row:hover{padding-left:20px;background:var(--paper-2)}.split-story{display:grid;grid-template-columns:56% 1fr;gap:7%;background:var(--paper-2);max-width:none;padding-left:max(30px,calc((100vw - 1180px)/2));padding-right:max(30px,calc((100vw - 1180px)/2));align-items:center}.story-image{position:relative}.story-image img{width:100%;aspect-ratio:2.1/1;object-fit:cover}.story-image small{position:absolute;bottom:0;left:0;padding:9px 13px;background:var(--copper);color:#fff}.story-copy p{color:var(--muted)}.equipment{background:var(--ink);color:#fff;max-width:none;padding-left:max(30px,calc((100vw - 1180px)/2));padding-right:max(30px,calc((100vw - 1180px)/2))}.equipment .section-head>p{color:#b8c0c3}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.equipment-card{background:#25343c;display:grid;grid-template-rows:220px auto}.equipment-card.wide{grid-column:span 2}.equipment-card img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25)}.equipment-card>div{padding:24px}.equipment-card span{color:#e6936f;font-size:12px}.equipment-card h3{margin:8px 0;font:500 24px var(--serif)}.equipment-card p{color:#bac0c2;font-size:13px;margin:0}.qualifications-preview{display:grid;grid-template-columns:1fr 52%;gap:9%;align-items:center}.qualifications-preview>div>p:not(.eyebrow){color:var(--muted);max-width:430px}.qualifications-preview figure{margin:0;position:relative;padding:28px;background:var(--plum)}.qualifications-preview figure img{width:100%;max-height:420px;object-fit:contain;background:#fff}.qualifications-preview figcaption{color:#fff;margin-top:14px;font-size:12px;letter-spacing:.1em}.case-cloud{display:grid;grid-template-columns:repeat(5,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.case-cloud span{min-height:130px;display:flex;flex-direction:column;justify-content:space-between;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:500 21px var(--serif)}.case-cloud b{font:500 11px var(--sans);color:var(--copper)}.knowledge-callout{background:var(--copper);color:#fff;max-width:1180px;margin-bottom:100px}.knowledge-callout .eyebrow{color:#fff}.knowledge-callout p:not(.eyebrow){max-width:700px}.knowledge-callout .button{border-color:#fff}.page-hero{max-width:var(--max);min-height:470px;margin:auto;padding:80px 30px;display:grid;grid-template-columns:1fr 42%;gap:8%;align-items:center;border-bottom:1px solid var(--line)}.page-hero>div>p:last-child{max-width:600px;color:var(--muted);font-size:18px}.page-hero>img{width:100%;height:300px;object-fit:cover;filter:saturate(.7)}.hero-mark{display:flex;align-items:center;justify-content:center;aspect-ratio:1.6;background:var(--plum);color:#fff;font:500 80px var(--serif)}.service-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:70px 28px}.service-cards article:nth-child(even){margin-top:100px}.card-image{height:300px;position:relative;background:#ddd;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:.5s}.card-image span{position:absolute;top:0;left:0;background:var(--copper);color:#fff;padding:8px 14px}.service-cards article:hover img{transform:scale(1.03)}.service-cards h2{font:500 33px var(--serif);margin:18px 0 5px}.service-cards p{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 44%;gap:10%}.detail-grid article h2{font:500 44px var(--serif)}.detail-grid article p{color:var(--muted)}.detail-grid ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.detail-grid li{padding:24px 0;border-bottom:1px solid var(--line);font:500 20px var(--serif)}.detail-grid li span{font:500 11px var(--sans);color:var(--copper);display:inline-block;width:54px}.detail-note{padding-top:0;display:grid;grid-template-columns:30% 1fr}.detail-note h2{font:500 30px var(--serif);margin:0}.detail-note p{margin:0;color:var(--muted)}.intro-copy{display:grid;grid-template-columns:25% 1fr 35%;gap:40px;align-items:start}.intro-copy h2{margin:0}.intro-copy>p:last-child{color:var(--muted)}.certificate-grid{padding-top:0;display:grid;grid-template-columns:repeat(3,1fr);gap:50px 24px}.certificate-grid figure{margin:0}.certificate-grid figure>div{height:350px;padding:16px;background:var(--paper-2);border:1px solid var(--line)}.certificate-grid img{width:100%;height:100%;object-fit:contain}.certificate-grid figcaption{font:500 18px var(--serif);padding:16px 0;border-bottom:1px solid var(--line)}.certificate-grid figcaption span{color:var(--copper);font:500 11px var(--sans);margin-right:20px}.legal-note{padding-top:0;color:var(--muted);font-size:13px}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);padding:1px}.process-grid article{background:var(--paper);padding:42px;min-height:270px}.process-grid article span{color:var(--copper);font-weight:700}.process-grid h2{font:500 28px var(--serif);margin:24px 0 8px}.process-grid p{color:var(--muted);font-size:14px}.standards{display:grid;grid-template-columns:1fr 1fr;gap:10%;background:var(--plum);color:#fff;max-width:none;padding-left:max(30px,calc((100vw - 1180px)/2));padding-right:max(30px,calc((100vw - 1180px)/2))}.standards ul{margin:0;padding:0;list-style:none}.standards li{padding:17px 0;border-bottom:1px solid #ffffff30}.about-grid{display:grid;grid-template-columns:40% 1fr;gap:10%}.about-grid article{font-size:17px;color:var(--muted)}.culture{background:var(--ink);color:#fff;max-width:none;padding-left:max(30px,calc((100vw - 1180px)/2));padding-right:max(30px,calc((100vw - 1180px)/2))}.culture-title{max-width:720px;margin-bottom:60px}.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid #ffffff30;border-top:1px solid #ffffff30}.culture-grid article{padding:28px;min-height:190px;border-right:1px solid #ffffff30;border-bottom:1px solid #ffffff30}.culture-grid article>span{color:#e6936f;font-size:11px}.culture-grid small{display:block;color:#9da7ac;margin-top:35px}.culture-grid h3{font:500 21px var(--serif)}.team-gallery{padding-top:60px;display:grid;grid-template-columns:1.5fr 1fr;gap:18px}.team-gallery img{width:100%;height:390px;object-fit:cover}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr 220px;gap:7%;align-items:start}.contact-primary>a{display:block;font:500 clamp(42px,5vw,65px) var(--serif);color:var(--copper)}.contact-primary p:last-child{color:var(--muted)}.contact-grid dl{margin:0}.contact-grid dl div{padding:13px 0;border-bottom:1px solid var(--line)}.contact-grid dt{font-size:12px;color:var(--muted)}.contact-grid dd{margin:3px 0}.contact-grid aside{text-align:center}.contact-grid aside img{background:#fff;padding:12px}.contact-grid aside p{font-size:13px}.map-link{display:flex;align-items:end;justify-content:space-between;background:var(--paper-2);max-width:1180px;margin-bottom:90px;padding-top:60px;padding-bottom:60px}.map-link h2{font-size:32px}.article-body{max-width:900px}.article-intro{font:500 24px/1.7 var(--serif);margin:0 0 70px}.article-body>section{display:grid;grid-template-columns:70px 1fr;border-top:1px solid var(--line);padding:38px 0}.article-body>section>span{color:var(--copper);font-size:12px}.article-body h2{font:500 29px var(--serif);margin:0 0 10px}.article-body p{color:var(--muted)}.article-note{margin-top:50px;background:var(--paper-2);border-left:4px solid var(--copper);padding:20px}.search-page form{max-width:800px}.search-page form>div{display:flex;margin-top:10px}.search-page input{flex:1;padding:13px;border:1px solid var(--ink);background:#fff}.search-results{margin-top:40px;border-top:1px solid var(--line)}.search-results>a{display:block;padding:25px 0;border-bottom:1px solid var(--line)}.search-results h2{font:500 25px var(--serif);margin:4px 0}.search-results p{margin:0;color:var(--muted)}.search-results span{color:var(--copper);font-size:10px}.cta{background:var(--copper);color:#fff;max-width:none;padding-left:max(30px,calc((100vw - 1180px)/2));padding-right:max(30px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;align-items:center}.cta .eyebrow{color:#fff}.cta h2{margin:.1em 0}.cta .button{border-color:#fff}.site-footer{background:#101b21;color:#d9dee0;padding:80px max(30px,calc((100vw - 1180px)/2)) 25px}.footer-lead{display:flex;justify-content:space-between;align-items:center;padding-bottom:50px;border-bottom:1px solid #ffffff26}.footer-lead p{font:500 30px var(--serif)}.footer-lead a{font:500 clamp(32px,5vw,65px) var(--serif);color:#e6936f}.footer-grid{display:grid;grid-template-columns:2fr 1.3fr .7fr 1.2fr;gap:7%;padding:65px 0}.footer-logo{width:180px;filter:brightness(0) invert(1);margin-bottom:25px}.footer-grid p{color:#9ca7ab;font-size:13px}.footer-grid h2{font:500 16px var(--serif);color:#fff}.footer-grid a{display:block;color:#9ca7ab;font-size:13px;margin:6px 0}.footer-bottom{padding-top:20px;border-top:1px solid #ffffff26;display:flex;justify-content:space-between;font-size:12px;color:#748187}.float-actions{position:fixed;z-index:30;right:16px;bottom:18px;display:flex;box-shadow:0 8px 28px #0003}.float-actions a,.float-actions button{border:0;background:var(--ink);color:#fff;padding:11px 16px;text-align:left;cursor:pointer}.float-actions button{background:var(--copper)}.float-actions span,.float-actions b{display:block}.float-actions span{font-size:10px;opacity:.8}.float-actions b{font-size:13px}dialog{border:0;padding:35px;box-shadow:0 20px 80px #0005;text-align:center;background:var(--paper-2);color:var(--ink)}dialog::backdrop{background:#101b21cc}dialog img{width:240px}.dialog-close{position:absolute;right:10px;top:5px;border:0;background:none;font-size:30px;cursor:pointer}.not-found{min-height:60vh;display:grid;place-content:center;text-align:center}.not-found>p{font:500 90px var(--serif);color:var(--copper);margin:0}.not-found h1{font:500 35px var(--serif)}
@media(max-width:900px){.site-header{height:76px;grid-template-columns:1fr auto}.brand img{width:160px}.nav-toggle{display:grid;width:48px;height:48px;padding:9px;border:0;background:var(--ink);color:#fff;cursor:pointer}.nav-toggle span{height:1px;background:#fff}.nav-toggle b{font-size:9px}.site-nav{display:none;position:absolute;z-index:40;left:0;right:0;top:76px;background:var(--ink);color:#fff;flex-direction:column;align-items:stretch;padding:20px 30px}.site-nav.open{display:flex}.site-nav a{padding:9px 0;border-bottom:1px solid #ffffff24}.site-nav a:after{display:none}.site-nav .nav-phone{display:block;color:#e6936f}.header-search{display:none}.home-hero{grid-template-columns:1fr;padding-top:45px}.hero-visual{min-height:360px}.section-head,.split-story,.qualifications-preview,.page-hero,.detail-grid,.intro-copy,.standards,.about-grid,.contact-grid{grid-template-columns:1fr}.section,.page-hero{padding:75px 24px}.page-hero>img{height:240px}.equipment-grid{grid-template-columns:1fr 1fr}.equipment-card.wide{grid-column:span 2}.case-cloud{grid-template-columns:repeat(2,1fr)}.certificate-grid,.process-grid,.culture-grid{grid-template-columns:repeat(2,1fr)}.service-cards{gap:45px 18px}.service-cards article:nth-child(even){margin-top:70px}.cta,.footer-lead{align-items:flex-start;flex-direction:column;gap:20px}.footer-grid{grid-template-columns:1fr 1fr}.contact-grid aside{max-width:220px}.map-link{align-items:flex-start;flex-direction:column;gap:25px}.team-gallery img{height:280px}}
@media(max-width:600px){.site-header{padding:0 18px}.home-hero{padding:35px 20px 60px;min-height:0}.hero-copy h1,.page-hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{justify-content:space-between}.hero-copy dl div{padding:0 16px}.hero-copy dt{font-size:25px}.hero-visual{min-height:270px}.promise-strip{display:grid;grid-template-columns:1fr 1fr;padding:10px}.promise-strip span{padding:8px;border:0;font-size:11px}.section{padding:65px 20px}.section-head{margin-bottom:30px}.section-head h2,.story-copy h2,.qualifications-preview h2,.intro-copy h2,.about-grid h2,.culture-title h2,.standards h2,.knowledge-callout h2,.cta h2{font-size:36px}.service-row{grid-template-columns:35px 1fr}.service-row>b{display:none}.service-row h3{font-size:21px}.service-row p{font-size:12px}.split-story,.equipment,.culture,.standards,.cta{padding-left:20px;padding-right:20px}.equipment-grid,.service-cards,.certificate-grid,.process-grid,.culture-grid,.team-gallery,.footer-grid{grid-template-columns:1fr}.equipment-card.wide{grid-column:auto}.equipment-card{grid-template-rows:190px auto}.service-cards article:nth-child(even){margin-top:0}.card-image{height:230px}.certificate-grid figure>div{height:310px}.case-cloud span{min-height:100px}.detail-note{grid-template-columns:1fr;gap:10px}.team-gallery img{height:240px}.contact-primary>a{font-size:40px}.footer-lead a{font-size:36px}.footer-bottom{flex-direction:column}.float-actions{left:10px;right:10px;bottom:10px}.float-actions>a,.float-actions>button{flex:1}.article-body>section{grid-template-columns:38px 1fr}.search-page form>div{flex-direction:column}.search-page .button{justify-content:center}.page-hero{min-height:390px}.page-hero>img{height:200px}}

/* 图片按原始分辨率展示，避免低分辨率旧站素材被放大或裁切。 */
.home-hero{max-width:none;min-height:0;margin:0;padding:76px max(30px,calc((100vw - 1180px)/2)) 82px;background:var(--ink);color:#fff}
.hero-grid{display:grid;grid-template-columns:112px minmax(340px,1fr) minmax(360px,560px);gap:42px;align-items:start;max-width:1180px;margin:auto}
.hero-stamp{min-height:490px;border-right:1px solid #ffffff2e;display:flex;flex-direction:column;justify-content:space-between;padding:0 24px 0 0}
.hero-stamp b{font:500 58px/1 var(--serif);color:#e6936f;writing-mode:vertical-rl}
.hero-stamp span{font:700 10px/1.8 var(--sans);letter-spacing:.18em;color:#93a0a6}
.home-hero .eyebrow{color:#e6936f;margin-top:0}
.hero-copy h1{margin:25px 0 28px;font:500 clamp(48px,5.2vw,72px)/1.08 var(--serif);letter-spacing:-.05em}
.hero-copy h1 span,.hero-copy h1 em{display:block;width:max-content;max-width:100%;padding:4px 12px 8px}
.hero-copy h1 span{background:var(--paper);color:var(--ink)}
.hero-copy h1 em{margin-top:8px;background:var(--copper);color:#fff}
.home-hero .hero-lead{max-width:490px;color:#c1c8cb;font-size:16px}
.home-hero .button{border-color:#fff;color:#fff}
.home-hero .button-primary{background:#fff;color:var(--ink)}
.home-hero .hero-actions{margin:30px 0 42px}
.home-hero .hero-copy dl div{border-color:#ffffff30}
.home-hero .hero-copy dd{color:#9eaaaf}
.hero-visual{min-height:0;margin:0;background:transparent;overflow:visible;align-self:start}
.hero-visual:after{display:none;content:none}
.hero-visual img{display:block;width:100%;max-width:560px;height:auto;object-fit:contain;filter:none}
.hero-visual figcaption{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #ffffff35;color:#b6c0c4;font-size:11px;letter-spacing:.08em}
.hero-visual figcaption span{color:#e6936f}
.page-hero>img{width:auto;max-width:100%;height:auto;max-height:300px;justify-self:center;object-fit:contain;filter:none}
.page-hero-banner{grid-template-columns:1fr;padding-bottom:0}
.page-hero-banner>img{width:100%;max-width:1920px;max-height:none;margin-top:12px}
.card-image{height:180px;display:grid;place-items:center;padding:28px;background:var(--paper-2);overflow:visible}
.card-image img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;transition:none}
.service-cards article:hover img{transform:none}
.equipment-card,.equipment-card.wide{grid-column:auto;grid-template-rows:auto auto}
.equipment-image{min-height:0;padding:0;background:#17242b;display:grid;place-items:center}
.equipment-image img{width:auto;height:auto;max-width:100%;object-fit:contain;filter:none}
.team-gallery{display:flex;justify-content:center;align-items:start;gap:50px;background:var(--paper-2)}
.team-gallery figure{width:260px;margin:0}
.team-gallery img{width:260px;height:330px;object-fit:contain}
.team-gallery figcaption{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
@media(max-width:900px){.hero-grid{grid-template-columns:72px 1fr}.hero-stamp{grid-row:span 2;min-height:100%}.hero-visual{grid-column:2;max-width:560px}.page-hero>img{max-height:none}.equipment-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.home-hero{padding:42px 20px 55px}.hero-grid{grid-template-columns:1fr;gap:28px}.hero-stamp{min-height:0;border:0;border-bottom:1px solid #ffffff2e;padding:0 0 16px;flex-direction:row;align-items:end}.hero-stamp b{font-size:38px;writing-mode:horizontal-tb}.hero-copy h1{font-size:39px}.hero-copy h1 span,.hero-copy h1 em{padding:3px 8px 6px}.hero-visual{grid-column:1}.hero-visual img{width:100%;height:auto}.page-hero>img{width:auto;height:auto;max-height:none}.equipment-grid{grid-template-columns:1fr}.equipment-card{grid-template-rows:auto auto}.card-image{height:150px}.team-gallery{display:grid;grid-template-columns:1fr;justify-items:center;gap:32px}.team-gallery img{width:260px;height:330px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* 2026-09 visual refresh: calm, professional environmental-service system. */
:root{--ink:#173b34;--paper:#f5f8f5;--paper-2:#ffffff;--copper:#198765;--plum:#215247;--line:rgba(23,59,52,.14);--muted:#667871;--serif:"PingFang SC","Microsoft YaHei",sans-serif;--sans:"PingFang SC","Microsoft YaHei",sans-serif}
body{background:var(--paper);color:var(--ink)}
.site-header{height:82px;max-width:none;padding:0 max(28px,calc((100vw - 1180px)/2));background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.brand img{width:166px}
.site-nav{gap:28px;font-weight:600}
.site-nav a{padding:27px 0 23px}
.site-nav a:after{height:3px;bottom:15px;background:var(--copper);border-radius:2px}
.header-search{border:1px solid var(--line);border-radius:999px;padding:1px 5px 1px 12px;background:#f6f8f6}
.header-search input{width:104px}
.header-search button{padding:5px 8px;color:var(--ink);font-weight:700}
.section{padding-top:92px;padding-bottom:92px}
.eyebrow{color:var(--copper);letter-spacing:.16em}
.button{gap:22px;padding:12px 20px;border-color:var(--ink);border-radius:999px;transition:background .2s,color .2s,border-color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--copper);border-color:var(--copper)}
.button-ghost:hover{background:var(--ink);color:#fff}
.button-text{border-radius:0}
.section-head h2,.story-copy h2,.qualifications-preview h2,.intro-copy h2,.about-grid h2,.culture-title h2,.standards h2,.knowledge-callout h2,.cta h2,.map-link h2{font-weight:700;letter-spacing:-.035em}

.home-hero{display:block;max-width:none;padding:76px max(28px,calc((100vw - 1180px)/2)) 86px;background:linear-gradient(135deg,#eef7f1 0%,#f8faf7 54%,#e5f2ec 100%);color:var(--ink);position:relative;overflow:hidden}
.home-hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(25,135,101,.12);border-radius:50%;right:-190px;top:-250px;box-shadow:0 0 0 80px rgba(25,135,101,.025),0 0 0 160px rgba(25,135,101,.018)}
.hero-grid{position:relative;grid-template-columns:minmax(420px,1fr) minmax(400px,560px);gap:76px;align-items:center}
.hero-stamp{display:none}
.home-hero .eyebrow{color:var(--copper);margin:0 0 20px}
.home-hero .hero-copy h1{max-width:650px;margin:0 0 24px;font:750 clamp(50px,5vw,68px)/1.12 var(--sans);letter-spacing:-.065em;white-space:nowrap}
.hero-copy h1 em{display:block;width:auto;max-width:none;margin:4px 0 0;padding:0;background:none;color:var(--copper);font-style:normal}
.home-hero .hero-lead{max-width:600px;margin:0;color:#526a62;font-size:17px;line-height:1.9}
.home-hero .hero-actions{margin:30px 0 42px}
.home-hero .button{border-color:var(--ink);color:var(--ink)}
.home-hero .button-primary{background:var(--copper);border-color:var(--copper);color:#fff}
.home-hero .button-ghost{background:rgba(255,255,255,.55)}
.home-hero .hero-copy dl{gap:12px}
.home-hero .hero-copy dl div{min-width:116px;padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.58)}
.home-hero .hero-copy dl div:first-child{padding-left:18px;border:1px solid var(--line)}
.home-hero .hero-copy dt{font:750 27px var(--sans);color:var(--ink)}
.home-hero .hero-copy dd{color:var(--muted)}
.hero-visual{position:relative;margin:0;padding:14px;background:#fff;border:1px solid rgba(23,59,52,.1);border-radius:24px;box-shadow:0 28px 70px rgba(25,67,57,.14);transform:rotate(1.2deg)}
.hero-photo{overflow:hidden;border-radius:15px;background:#eaf2ee}
.hero-visual img{width:100%;max-width:560px;height:auto;filter:none}
.hero-visual figcaption{padding:15px 4px 3px;border:0;color:var(--ink);font-size:12px;letter-spacing:.02em}
.hero-visual figcaption span{color:var(--copper);font-weight:700}
.promise-strip{background:var(--ink);padding:17px;color:#e7f3ef}
.promise-strip span{font-size:12px}

.service-list{border-color:var(--line)}
.service-row{border-color:var(--line);border-radius:10px}
.service-row:hover{padding-left:18px;background:#fff;box-shadow:0 8px 24px rgba(23,59,52,.07)}
.split-story{background:#fff}
.equipment{background:#173b34}
.equipment-card{background:#214c43;border-radius:14px;overflow:hidden}
.equipment-image{background:#f0f5f2}
.qualifications-preview figure{background:#dfeee8;border-radius:18px}
.knowledge-callout,.cta{background:var(--copper)}
.standards{background:#215247}
.culture{background:#173b34}
.site-footer{background:#102c27}
.footer-lead a,.culture-grid article>span{color:#75c9aa}
.float-actions{border-radius:12px;overflow:hidden}
.float-actions a{background:#173b34}.float-actions button{background:#198765}

.page-hero{min-height:360px;padding-top:62px;padding-bottom:62px;background:linear-gradient(110deg,#f5f8f5 0%,#edf5f1 100%)}
.page-hero h1{font:750 clamp(46px,5vw,68px)/1.1 var(--sans)}
.page-hero>img{padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 15px 36px rgba(23,59,52,.09)}
.page-hero-banner{background:var(--paper);padding-bottom:0}
.page-hero-banner>img{padding:0;border:0;border-radius:18px 18px 0 0;box-shadow:none}

.services-hero{max-width:1180px;margin:0 auto;padding:76px 30px 66px;display:grid;grid-template-columns:1fr 270px;gap:80px;align-items:end;border-bottom:1px solid var(--line)}
.services-hero h1{margin:8px 0 16px;font:750 clamp(52px,6vw,78px)/1 var(--sans);letter-spacing:-.06em}
.services-hero>div>p:last-child{max-width:620px;margin:0;color:var(--muted);font-size:17px}
.services-hero aside{display:grid;grid-template-columns:auto 1fr;align-items:end;gap:0 12px;padding:22px 24px;background:#e2f1eb;border-radius:18px}
.services-hero aside strong{grid-row:span 2;font:750 54px/1 var(--sans);color:var(--copper)}
.services-hero aside span{font-size:15px;font-weight:700}
.services-hero aside small{color:var(--muted);line-height:1.5}
.service-catalog{padding-top:58px}
.service-catalog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.service-catalog-head p{margin:0;font-size:22px;font-weight:700}
.service-catalog-head span{color:var(--muted);font-size:13px}
.service-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.service-card{display:grid;grid-template-columns:38px 90px 1fr 28px;align-items:center;gap:20px;min-height:146px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:transform .22s,box-shadow .22s,border-color .22s}
.service-card:hover{transform:translateY(-3px);border-color:rgba(25,135,101,.35);box-shadow:0 16px 34px rgba(23,59,52,.09)}
.service-code{align-self:start;color:var(--copper);font-size:12px;font-weight:800}
.service-thumb{width:90px;height:90px;border-radius:50%;overflow:hidden;background:#eef4f1}
.service-thumb img{width:90px;height:90px;object-fit:contain}
.service-card-copy h2{margin:0 0 6px;font:700 22px/1.3 var(--sans)}
.service-card-copy p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.service-card>b{font-size:22px;color:var(--copper);transition:transform .2s}
.service-card:hover>b{transform:translateX(4px)}

.section.process-grid{padding:1px}
.process-grid article{background:#fff}
.certificate-grid figure>div{background:#fff}
.map-link{border-radius:18px}
.article-note{background:#fff;border-color:var(--copper)}

@media(max-width:900px){.site-header{padding:0 24px}.hero-grid{grid-template-columns:1fr;gap:44px}.hero-visual{max-width:560px;transform:none}.services-hero{grid-template-columns:1fr;padding:62px 24px 48px}.services-hero aside{max-width:330px}.service-card{grid-template-columns:32px 90px 1fr}.service-card>b{display:none}}
@media(max-width:600px){.site-header{height:72px}.site-nav{top:72px}.home-hero{padding:52px 20px 58px}.home-hero:before{display:none}.hero-copy h1{font-size:46px;letter-spacing:-.055em}.home-hero .hero-lead{font-size:15px}.home-hero .hero-copy dl{display:grid;grid-template-columns:repeat(3,1fr)}.home-hero .hero-copy dl div{min-width:0;padding:11px 9px}.home-hero .hero-copy dl div:first-child{padding-left:9px}.home-hero .hero-copy dt{font-size:22px}.home-hero .hero-copy dd{font-size:10px}.hero-visual{padding:9px;border-radius:17px}.hero-photo{border-radius:11px}.services-hero{padding:46px 20px 38px;gap:30px}.services-hero h1{font-size:50px}.services-hero aside{padding:18px}.service-catalog{padding-top:40px}.service-catalog-head{align-items:flex-start;flex-direction:column;gap:5px}.service-cards{grid-template-columns:1fr}.service-card{grid-template-columns:28px 74px 1fr;gap:14px;min-height:118px;padding:18px}.service-thumb,.service-thumb img{width:74px;height:74px}.service-card-copy h2{font-size:19px}.service-card-copy p{font-size:12px}.page-hero{min-height:0}}

.publication-preview,.publication-index{background:#f7faf8}
.publication-preview .section-head>a{color:var(--copper);font-weight:750;font-size:13px}
.publication-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.publication-card{display:block;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;transition:transform .2s,box-shadow .2s,border-color .2s}
.publication-card:hover{transform:translateY(-3px);border-color:rgba(25,135,101,.35);box-shadow:0 16px 34px rgba(23,59,52,.09)}
.publication-image{height:190px;overflow:hidden;background:#e8f0ec}
.publication-image img{width:100%;height:100%;object-fit:cover}
.publication-card>div:last-child{padding:22px}
.publication-card span,.publication-meta{color:var(--copper);font-size:12px;font-weight:700}
.publication-card h3{margin:8px 0 10px;font:700 22px/1.35 var(--sans);color:var(--ink)}
.publication-card p{margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.75}
.publication-card b{font-size:12px;color:var(--ink)}
.publication-article{max-width:880px}
.publication-meta{display:flex;gap:16px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}
.publication-meta a{margin-left:auto;color:var(--ink)}
.publication-article>section{display:grid;grid-template-columns:42px 1fr;gap:20px;padding:28px 0;border-bottom:1px solid var(--line)}
.publication-article>section>span{color:var(--copper);font-weight:800}
.publication-article h2{margin:0 0 10px;font:700 25px/1.35 var(--sans)}
.publication-article section p{margin:0;color:var(--muted);line-height:1.9}
@media(max-width:900px){.publication-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.publication-grid{grid-template-columns:1fr}.publication-image{height:180px}.publication-meta{align-items:flex-start;flex-wrap:wrap}.publication-meta a{width:100%;margin-left:0}.publication-article>section{grid-template-columns:30px 1fr;gap:12px}}

.zoomable-image{cursor:zoom-in}
.zoomable-image:focus-visible{outline:3px solid var(--copper);outline-offset:4px}
.certificate-grid figure>div{position:relative;overflow:hidden;border-radius:14px;transition:border-color .2s,box-shadow .2s}
.certificate-grid figure:hover>div{border-color:rgba(25,135,101,.4);box-shadow:0 14px 34px rgba(23,59,52,.1)}
.certificate-grid figcaption{display:flex;align-items:center;gap:0}
.certificate-grid figcaption small{margin-left:auto;color:var(--muted);font:500 11px var(--sans)}
.image-dialog{width:min(94vw,1120px);max-width:none;max-height:94vh;padding:22px 22px 18px;border-radius:18px;overflow:auto;text-align:left;background:#f7faf8}
.image-dialog[open]{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:12px}
.image-dialog figure{min-height:0;margin:0;display:grid;place-items:center;gap:10px}
.image-dialog img{width:auto;max-width:100%;height:auto;max-height:76vh;object-fit:contain;background:#fff;border-radius:8px}
.image-dialog figcaption{justify-self:start;color:var(--muted);font-size:13px}
.image-original-link{justify-self:end;color:var(--copper);font-size:13px;font-weight:700}
.image-dialog-close{z-index:2;width:40px;height:40px;right:12px;top:10px;border-radius:50%;background:rgba(16,44,39,.9);color:#fff;line-height:35px}
@media(max-width:600px){.certificate-grid figcaption small{display:none}.image-dialog{width:96vw;padding:48px 10px 12px}.image-dialog img{max-height:72vh}}