:root{--accent:#f58220;--blue:#168ecb;--navy:#075785;--text:#24445a;--muted:#607888}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--text);background:#fff;font:15px/1.8 Arial,Tahoma,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#bd5000}img{max-width:100%;display:block}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1478b8;outline-offset:4px}.container{width:min(1170px,calc(100% - 40px));margin:auto}.contact-bar{background:#f7f7f7;border-bottom:1px solid #eee;font-size:13px;color:#666}.contact-bar .container{display:flex;gap:28px;min-height:42px;align-items:center;flex-wrap:wrap}header{background:white;position:sticky;top:0;z-index:20;box-shadow:0 1px 5px #0000000d}.navigation{display:flex;align-items:center;justify-content:space-between;min-height:95px;gap:30px}.brand img{width:220px;max-height:76px;object-fit:contain}nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}nav a:first-child{color:#bd5000}.menu-toggle{display:none}.slider{position:relative;background:#333;height:min(580px,44vw);min-height:360px;overflow:hidden}.slide{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center}.slide[hidden]{display:none}.slider:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0007,#0001);pointer-events:none}.slider-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-bottom:20px}.slider h1{font-size:clamp(28px,3vw,46px);line-height:1.5;color:#fff;max-width:750px;text-shadow:0 2px 6px #0008;margin:0 0 30px}.button{display:inline-block;background:var(--accent);border:0;color:#222;padding:12px 30px;font-weight:600;cursor:pointer}.button:hover{background:#dc6810;color:#111}.slide-prev,.slide-next{position:absolute;z-index:3;top:45%;background:#0005;border:0;color:white;font-size:36px;width:38px;cursor:pointer}.slide-prev{left:10px}.slide-next{right:10px}.slide-dots{position:absolute;z-index:3;bottom:20px;width:100%;display:flex;justify-content:center;gap:10px}.slide-dots button{width:13px;height:13px;border:2px solid #fff;background:transparent;border-radius:50%;padding:0;cursor:pointer}.slide-dots button[aria-pressed=true]{background:var(--accent);border-color:var(--accent)}.section{padding:70px 0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.feature img{width:100%;aspect-ratio:370/230;object-fit:cover}.feature h2{font-size:20px;margin:18px 0 0}.about-description{margin:28px 0 0;color:var(--muted)}.section-title{font-size:32px;line-height:1.3;margin:0 0 42px;font-weight:700}.section-title:after{content:"";display:block;width:45px;height:3px;background:var(--accent);margin-top:18px}.services{background:#f7f7f7}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 30px}.service-grid article{display:flex;gap:20px}.service-symbol{font-size:32px;color:var(--accent);min-width:42px}.service-grid h3{margin:0 0 10px;font-size:18px}.service-grid p{margin:0;color:var(--muted);font-size:14px}.service-grid details{margin-top:10px;font-size:13px}.service-grid summary{cursor:pointer}.water-banner{padding:95px 0;background:linear-gradient(90deg,#000a,#0003),url('/site-assets/hero-2.jpg') center/cover;color:white}.water-banner h2{font-size:50px;line-height:1.2;margin:0 0 25px}.water-banner p{max-width:580px;margin-bottom:25px}.callout{background:var(--accent);padding:27px 0}.callout .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.callout p{font-size:20px;font-weight:bold;margin:0}.button-light{background:#fff;white-space:nowrap}.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.project-photo{width:100%;aspect-ratio:370/245;object-fit:cover}.projects h3{font-size:19px;line-height:1.6;margin:20px 0 10px}.projects p{color:var(--muted);font-size:14px}.read-more{color:#bd5000;font-size:14px}.project-meta{border-top:1px solid #eee;margin-top:20px;padding-top:12px;color:#999;font-size:12px}.testimonials{background:#f7f7f7}.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}blockquote{margin:0}blockquote img{height:20px;width:auto;object-fit:contain}blockquote h3{font-size:15px;margin:16px 0}blockquote small{font-weight:normal}blockquote p{color:#777;font-style:italic;font-size:14px}.faq-list details{padding:15px 0;border-bottom:1px solid #ddd}.faq-list summary{cursor:pointer;font-weight:bold}.faq-list p{color:var(--muted)}.contact-section{background:#fafafa}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.line-button{width:150px;margin-top:20px}form label{display:block;font-size:14px;margin-bottom:15px}form input,form textarea{display:block;background:white;border:1px solid #ddd;padding:10px;width:100%;margin-top:5px}form input:focus,form textarea:focus{outline:2px solid var(--accent)}.success{background:#dff5e3;padding:12px}.error{background:#ffdedb;padding:12px}footer{background:#222;color:#999}.footer-grid{padding:65px 0;display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:65px}footer h3{color:#eee;font-size:19px;margin:0 0 25px}footer p{font-size:14px}footer a{display:block;font-size:14px;margin:6px 0;overflow-wrap:anywhere}.footer-logo{width:210px;margin-bottom:18px;background:white;padding:6px}.copyright{background:#191919;font-size:13px;padding:20px 0}.copyright .container{display:flex;justify-content:space-between;gap:20px}.copyright a{margin:0;font-size:13px}@media(max-width:1000px){nav{gap:14px;font-size:13px}.brand img{width:170px}.slider-copy{padding-left:40px}.service-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.contact-bar .container{gap:3px 16px;padding:8px 0;font-size:12px}.navigation{min-height:80px;flex-wrap:wrap;gap:0}.menu-toggle{display:block;background:transparent;border:1px solid #ddd;padding:6px 14px}nav{display:none;flex-basis:100%;padding:12px 0;flex-direction:column;align-items:stretch}nav.open{display:flex}nav a{padding:6px}.slider{height:400px;min-height:0}.slider-copy{padding:0 30px}.slider h1{font-size:28px}.section{padding:45px 0}.features,.projects,.quotes{grid-template-columns:1fr;gap:30px}.feature img{max-height:320px}.service-grid{grid-template-columns:1fr}.section-title{font-size:28px}.water-banner{padding:60px 0}.water-banner h2{font-size:38px}.callout .container{align-items:flex-start;flex-direction:column;gap:15px}.contact-grid,.footer-grid{grid-template-columns:1fr;gap:30px}.copyright .container{flex-direction:column}.footer-grid{padding:45px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Orange and sky-blue brand palette. */
.contact-bar{background:var(--blue);color:#fff;border-bottom:0}
.contact-bar a:hover{color:#fff;text-decoration:underline}
header{border-bottom:3px solid var(--accent)}
nav a{color:var(--navy)}
nav a:hover{color:#bd5000}
#main-menu a[aria-current="page"]{color:#a94200;background:#fff1e4;border-bottom:3px solid var(--accent);padding:7px 10px 4px;border-radius:5px 5px 0 0}
@media(max-width:760px){#main-menu a[aria-current="page"]{border-bottom:0;border-left:4px solid var(--accent);padding:6px 10px;border-radius:0 5px 5px 0}}
.menu-toggle{color:var(--navy);border-color:#a7d8ef}
.slider:after{background:linear-gradient(90deg,rgba(3,49,79,.72),rgba(3,49,79,.08))}
.button{color:#182c3b}
.button:hover{color:#102330}
.slide-prev,.slide-next{background:rgba(7,87,133,.8)}
.section-title,.feature h2,.service-grid h3,.projects h3,blockquote h3{color:var(--navy)}
.feature img{border-bottom:4px solid var(--accent)}
.services,.contact-section{background:#edf8fe}
.testimonials{background:#f0f9fe;border-top:1px solid #d4ecf8}
.water-banner{background-image:linear-gradient(90deg,rgba(4,63,102,.9),rgba(7,87,133,.38)),url("/site-assets/hero-2.jpg")}
.callout{background:var(--accent);color:#182c3b}
.button-light{background:var(--navy);color:white}
.button-light:hover{background:#034268;color:white}
.service-grid summary,.faq-list summary{color:var(--navy)}
.project-meta,.faq-list details{border-color:#cde6f3}
.project-meta,blockquote p{color:var(--muted)}
form input,form textarea{border-color:#bbd9e9}
footer{background:#075785;color:#dfedf6;border-top:5px solid var(--accent)}
footer h3{color:white}
footer a:hover{color:#ffb16f}
.copyright{background:#034268;color:#d4eaf7}
.about-page{padding-top:62px;padding-bottom:85px}.about-heading{max-width:850px;margin-bottom:38px}.about-heading span{color:var(--accent);font-weight:700;letter-spacing:.12em;font-size:13px}.about-heading h1{color:var(--navy);font-size:clamp(32px,4vw,48px);line-height:1.2;margin:8px 0 16px}.about-heading p{font-size:18px;line-height:1.8;color:var(--muted);margin:0}.about-photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:50px}.about-photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-bottom:4px solid var(--accent)}.about-story{max-width:850px}.about-story h2{color:var(--navy);font-size:28px;margin:0 0 20px}.about-story .cms-rich{font-size:16px;line-height:1.9;color:var(--text);margin-bottom:25px}.about-story .cms-rich p{margin:0 0 18px}@media(max-width:760px){.about-page{padding-top:40px;padding-bottom:55px}.about-photo-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:35px}.about-photo-grid img:first-child{grid-column:1/-1;aspect-ratio:16/10}.about-heading p{font-size:16px}}
.about-heading .cms-rich{font-size:18px;line-height:1.8;color:var(--muted)}.about-heading .cms-rich p{margin:0 0 12px}@media(max-width:760px){.about-heading .cms-rich{font-size:16px}}
.site-page-services .cms-public-gallery .cms-gallery-item,.site-page-clients .cms-public-gallery a{flex:0 1 280px;max-width:100%}
.site-page-services .cms-public-gallery img,.site-page-clients .cms-public-gallery img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff;border:1px solid #cde6f3;border-radius:4px}
.site-page-services .cms-public-gallery img{border:0;border-radius:0}
.site-page-services .service-grid article{display:block}
.site-page-services .service-symbol{display:none}
.site-page-services .service-grid article>div{display:flex;flex-direction:column;min-width:0}
.site-page-services .service-grid .cms-public-gallery{order:-1;margin:0 0 16px}
.site-page-services article.section.container>.project-photo,.site-page-clients article.section.container>.project-photo{width:min(100%,300px);height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff;border:1px solid #cde6f3}
.site-page-services article.section.container>.project-photo{border:0}
@media(max-width:760px){.site-page-services .cms-public-gallery .cms-gallery-item,.site-page-clients .cms-public-gallery a{flex-basis:260px}}
.footer-social{display:flex;align-items:center;gap:10px;margin-top:20px}
.footer-social a{display:grid;place-items:center;width:42px;height:42px;margin:0;border:1px solid #8fc3df;border-radius:50%;color:#fff;background:#126c9b}
.footer-social a:hover{color:#fff;background:var(--accent);border-color:var(--accent)}
.footer-social svg{display:block;width:21px;height:21px}
.page-hero{position:relative;display:flex;align-items:center;min-height:280px;overflow:hidden;background:#075785;color:#fff}
.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,49,79,.78),rgba(3,49,79,.12));pointer-events:none}
.page-hero-content{position:relative;z-index:1;padding:48px 0}.page-hero-content p{font-size:clamp(30px,4vw,48px);line-height:1.3;font-weight:700;margin:0;text-shadow:0 2px 8px #0008}
.page-hero-home{min-height:520px}.page-hero-home h1{font-size:clamp(28px,3.5vw,48px);line-height:1.5;max-width:760px;margin:0 0 28px;text-shadow:0 2px 8px #0008}
@media(max-width:760px){.page-hero{min-height:210px}.page-hero-home{min-height:390px}.page-hero-content{padding:36px 0}}
.page-hero-home .slide-prev,.page-hero-home .slide-next{top:50%;transform:translateY(-50%);width:44px;height:52px}
.page-hero-home .slide-dots{bottom:18px}
.page-hero-home>img.slide{opacity:0;transform:scale(1);transition:opacity 1100ms cubic-bezier(.4,0,.2,1),transform 6500ms ease-out;pointer-events:none}
.page-hero-home>img.slide.selected{opacity:1;transform:scale(1.045)}
.page-hero-home .slide-prev,.page-hero-home .slide-next{border-radius:4px;transition:background-color .25s ease,opacity .25s ease}
.page-hero-home .slide-prev:hover,.page-hero-home .slide-next:hover{background:rgba(245,130,32,.95)}
.page-hero-home .slide-dots button{transition:background-color .3s ease,border-color .3s ease,transform .3s ease}
.page-hero-home .slide-dots button[aria-pressed="true"]{transform:scale(1.2)}
@media(prefers-reduced-motion:reduce){.page-hero-home>img.slide,.page-hero-home>img.slide.selected,.page-hero-home .slide-dots button{transition:none;transform:none}}
.navigation .language-switch{display:flex;align-items:center;gap:3px;flex:none;margin-left:12px;padding:3px;border:1px solid rgba(245,130,32,.35);border-radius:999px;background:#fff}
.navigation .language-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;padding:5px 8px;border-radius:999px;color:#333;font-size:13px;font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap}
.navigation .language-switch a:hover,.navigation .language-switch a[aria-current="true"]{background:#f58220;color:#fff}
@media(max-width:1450px){.navigation{flex-wrap:wrap;gap:0}.navigation nav{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:12px;padding-bottom:10px}.navigation .language-switch{margin-left:auto}}
@media(max-width:640px){.navigation .language-switch{gap:0;margin-left:5px}.navigation .language-switch a{min-width:32px;padding:5px}.navigation .brand{max-width:135px}}
@media(max-width:420px){.navigation .brand img{width:110px}.navigation .language-switch a{min-width:27px;padding:4px}}
/* Chinese typography follows the reference page's Prompt/Taviraj pairing. */
html[lang="zh-Hans"] body{font-family:'Prompt','Microsoft YaHei','PingFang SC','Noto Sans CJK SC',sans-serif;font-size:16px;font-weight:300;line-height:1.8}
html[lang="zh-Hans"] button,html[lang="zh-Hans"] input,html[lang="zh-Hans"] textarea{font-family:'Prompt','Microsoft YaHei','PingFang SC','Noto Sans CJK SC',sans-serif}
html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{font-family:'Taviraj','SimSun','Songti SC','Noto Serif CJK SC',serif;font-weight:500;line-height:1.45}
html[lang="zh-Hans"] nav{font-size:15px;font-weight:500}