:root{--navy:#102747;--deep:#0a1c34;--blue:#174578;--red:#ed1c29;--ink:#17243a;--muted:#607086;--line:#e2e8ef;--pale:#f4f7fa;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;color:var(--ink);line-height:1.7;background:#fff}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(100% - 48px,1180px);margin:auto}.skip-link{position:absolute;left:16px;top:-60px;background:#fff;padding:10px 16px;z-index:20}.skip-link:focus{top:12px}:focus-visible{outline:3px solid #f7b73e;outline-offset:3px}.site-header{height:76px;background:#fff;position:relative;z-index:10;box-shadow:0 1px 0 rgba(18,35,58,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:36px}.brand{display:flex;align-items:center;flex:none}.brand 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@media(max-width:760px){.container{width:min(100% - 36px,1180px)}.site-header{height:66px}.brand img{width:138px}.menu-toggle{display:flex;width:44px;height:44px;background:transparent;border:0;flex-direction:column;justify-content:center;gap:5px;align-items:center;cursor:pointer}.menu-toggle span{height:2px;width:23px;background:var(--navy);display:block}.site-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 30px rgba(0,0,0,.12);padding:10px 18px 18px}.site-nav.is-open{display:flex}.site-nav a{padding:12px 10px;border-bottom:1px solid var(--line)}.site-nav .nav-contact{margin-top:10px;text-align:center;border:0}.hero-inner{min-height:auto;display:block}.hero-content{padding:77px 0 78px}.hero h1{font-size:clamp(40px,10.7vw,62px)}.hero-copy{font-size:15px}.hero-visual{display:none}.hero-bottom .container{gap:14px;flex-wrap:wrap;padding:13px 0}.hero-bottom span{font-size:10px}.section{padding:72px 0;scroll-margin-top:66px}.intro-grid,.process-grid{grid-template-columns:1fr;gap:24px}.section-heading{display:block}.section-heading>p{margin-top:14px}.service-grid{grid-template-columns:1fr;gap:12px}.service-card{min-height:260px}.service-icon{height:45px}.process ol{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr 1fr}.contact-inner{display:block}.contact-actions{align-items:flex-start;margin-top:26px}.footer-main{display:block}.footer-main>div+div{margin-top:30px}}
@media(max-width:520px){.hero-content{padding:65px 0 69px}.hero h1{font-size:40px}.hero-actions{align-items:flex-start;flex-direction:column;gap:23px}.hero-bottom .container{display:none}.section h2{font-size:30px}.process ol{grid-template-columns:1fr}.project-grid{grid-template-columns:1fr}.project-card img{height:230px}.contact{padding:58px 0}.footer-main{padding:42px 0 30px}.footer-bottom{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.project-toolbar{display:flex;gap:8px;margin:-5px 0 12px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}.project-toolbar::-webkit-scrollbar{display:none}.filter-button{flex:none;border:0;border-bottom:3px solid transparent;background:transparent;color:#65758a;padding:13px 18px 12px;cursor:pointer;font-weight:800}.filter-button small{margin-left:5px;color:#a6b1bd;font-size:10px}.filter-button:hover{color:var(--navy)}.filter-button.is-active{color:var(--navy);border-bottom-color:var(--red)}.filter-button.is-active small{color:var(--red)}.project-status{margin:0 0 20px;text-align:right;color:#78889a;font-size:12px}.project-card[hidden]{display:none}.project-card span{letter-spacing:.08em}.project-card h3{line-height:1.45}.project-card p{margin:0;color:var(--muted);font-size:13px}
@media(max-width:520px){.project-toolbar{margin-left:-18px;margin-right:-18px;padding-left:10px}.filter-button{padding-left:14px;padding-right:14px}.project-status{text-align:left}}
.project-filters{border-top:1px solid var(--line);margin-bottom:12px}.filter-row{display:grid;grid-template-columns:64px 1fr;align-items:stretch;border-bottom:1px solid var(--line)}.filter-label{display:flex;align-items:center;color:#96a2af;font-size:11px;font-weight:900;letter-spacing:.14em}.filter-row .project-toolbar{margin:0;border:0}.type-filter .filter-button{color:#52657a}.type-filter .filter-button.is-active{color:var(--navy)}.project-empty{text-align:center;border:1px dashed #cbd4de;background:var(--pale);padding:38px 20px;color:var(--muted)}.project-empty strong{display:block;color:var(--ink);font-size:18px}.project-empty p{margin:5px 0 0;font-size:13px}
.projects-more{text-align:center;margin-top:32px}.projects-page-link{background:var(--navy);color:#fff}.projects-page-link:hover{background:var(--blue)}
@media(max-width:520px){.filter-row{display:block;padding-top:7px}.filter-label{padding:0 2px 3px}.filter-row .project-toolbar{margin:0 -18px;padding-left:10px}.type-filter .filter-button{padding-left:12px;padding-right:12px}}
.footer-contact{min-width:360px}.footer-contact .contact-person{display:flex;align-items:center;gap:12px;margin:0 0 14px}.contact-person strong{color:#fff;font-size:18px}.contact-person span{color:#8fa8c1;font-size:12px;border-left:1px solid rgba(255,255,255,.22);padding-left:12px}.footer-contact .contact-links{display:flex;gap:10px 18px;flex-wrap:wrap}.footer-contact .contact-links a{position:relative}.footer-contact .contact-links a+a:before{content:"·";position:absolute;left:-11px;color:#607894}@media(max-width:760px){.footer-contact{min-width:0}.footer-contact .contact-links{display:grid;gap:5px}.footer-contact .contact-links a+a:before{display:none}}.featured-region+.featured-region{margin-top:48px}.featured-region-heading{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:18px;padding-bottom:10px}.featured-region-heading h3{margin:0;font-size:22px}.featured-region-heading span{color:#93a0ae;font-size:10px;font-weight:800;letter-spacing:.16em}@media(max-width:760px){.featured-region+.featured-region{margin-top:38px}.featured-region-heading h3{font-size:20px}}