:root{--blue:#075ea8;--blue2:#0d79c7;--navy:#0a1f33;--ink:#142333;--muted:#637284;--line:#dce5ec;--bg:#f5f8fa;--white:#fff;--gold:#c5a66b;--shadow:0 18px 50px rgba(13,37,58,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;background:var(--white);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.container{width:min(1200px,calc(100% - 48px));margin:auto}.topbar{height:34px;background:var(--navy);color:#c8d7e3;font-size:12px;display:flex;align-items:center}.topbar .container{display:flex;justify-content:space-between}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,236,.8)}.navin{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:44px;height:58px;object-fit:contain}.brand strong{font-size:20px;letter-spacing:2px}.brand span{display:block;font-size:10px;letter-spacing:2.4px;color:var(--muted)}.menu{display:flex;gap:28px;font-size:14px;font-weight:700}.menu a{padding:28px 0;position:relative}.menu a.active,.menu a:hover{color:var(--blue)}.menu a.active:after{content:"";height:3px;background:var(--blue);position:absolute;bottom:18px;left:0;right:0}.nav-cta{background:var(--blue);color:white;padding:11px 18px;border-radius:2px;font-size:13px;font-weight:800;letter-spacing:.5px}.menu-toggle{display:none;border:0;background:transparent;width:46px;height:46px;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:var(--navy);margin:6px 0;transition:.2s}.mobile-cta{display:none}.hero{min-height:calc(100vh - 116px);background:linear-gradient(90deg,rgba(5,23,38,.96) 0%,rgba(5,23,38,.80) 44%,rgba(5,23,38,.24) 100%),url('assets/projects/res-04.jpg') center/cover;position:relative;display:flex;align-items:center;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to right,black,transparent)}.hero .container{position:relative;z-index:1}.eyebrow{font-size:12px;letter-spacing:3px;color:#a9cbe1;font-weight:800;text-transform:uppercase}.hero h1{font-size:clamp(48px,6vw,84px);line-height:1.1;margin:16px 0 12px;color:white;letter-spacing:4px}.hero h1 em{font-style:normal;color:#8ec8e8}.hero p{max-width:650px;color:#d6e1e9;font-size:18px;margin:0 0 30px}.hero-actions{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1px solid rgba(255,255,255,.5);color:white;font-weight:800;font-size:13px;letter-spacing:1px}.btn.primary{background:var(--blue);border-color:var(--blue)}.btn.light{background:white;color:var(--navy);border-color:white}.hero-note{margin-top:44px;display:flex;gap:30px;color:#aab8c4;font-size:12px}.hero-note b{display:block;color:white;font-size:22px;letter-spacing:1px}.section{padding:110px 0}.section.gray{background:var(--bg)}.section.dark{background:var(--navy);color:white}.kicker{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:3px}.section.dark .kicker{color:#8ec8e8}.title{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:10px 0 20px;letter-spacing:1px}.lead{color:var(--muted);max-width:760px}.dark .lead{color:#b9c7d2}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.brand-story{border-left:4px solid var(--blue);padding-left:26px}.brand-story h3{font-size:30px;margin:0 0 12px}.brand-values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:35px}.value{border-top:1px solid var(--line);padding-top:18px}.value b{font-size:13px;color:var(--blue);letter-spacing:2px}.value h4{margin:6px 0;font-size:20px}.value p{margin:0;color:var(--muted);font-size:14px}.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:50px}.pillar{background:white;padding:28px}.pillar span{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:2px}.pillar h3{margin:8px 0}.pillar p{margin:0;color:var(--muted);font-size:14px}.org{background:white;border:1px solid var(--line);padding:30px;box-shadow:var(--shadow)}.org .top{display:flex;justify-content:center}.orgbox{border:1px solid #b9c9d5;padding:12px 22px;text-align:center;font-weight:800;background:#f8fbfd}.orgline{width:1px;height:24px;background:#b9c9d5;margin:auto}.orgrow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative}.orgrow:before{content:"";position:absolute;left:12.5%;right:12.5%;top:0;height:1px;background:#b9c9d5}.orgrow .orgbox{margin-top:14px}.orgsub{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}.orgsub div{font-size:12px;color:var(--muted);padding:10px;background:#f5f8fa;border-left:2px solid #c8dbe7}.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.fact{border:1px solid rgba(255,255,255,.15);padding:28px;background:rgba(255,255,255,.035)}.fact b{font-size:13px;color:#9bcde9}.fact strong{display:block;font-size:30px;margin:7px 0}.fact p{margin:0;color:#aebdca;font-size:14px}.service-grid,.manage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:45px}.card{border:1px solid var(--line);background:white;padding:28px;transition:.25s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b6d0e1}.num{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:2px}.card h3{margin:9px 0;font-size:20px}.card p{color:var(--muted);font-size:14px;margin:0}.timeline{display:grid;grid-template-columns:repeat(6,1fr);margin-top:45px;border-top:2px solid var(--blue)}.step{padding:22px 14px 0;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step b{color:var(--blue);font-size:11px}.step h4{margin:5px 0;font-size:16px}.step p{font-size:13px;color:var(--muted);margin:0}.management{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px}.manage{background:#102b43;border:1px solid rgba(255,255,255,.1);padding:30px}.manage h3{margin:6px 0 10px;font-size:23px}.manage p,.manage li{color:#b9c8d4;font-size:14px}.manage ul{padding-left:20px}.pdca{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:45px}.pdca div{background:white;padding:28px}.pdca span{font-size:12px;color:var(--blue);font-weight:900}.pdca h3{margin:7px 0}.pdca p{color:var(--muted);font-size:13px}.project-toolbar{display:flex;gap:12px;justify-content:space-between;align-items:center;margin:35px 0}.filters{display:flex;gap:8px}.filter{border:1px solid var(--line);background:white;padding:9px 16px;cursor:pointer;font-weight:800;font-size:13px}.filter.active,.filter:hover{background:var(--blue);color:white;border-color:var(--blue)}.search{border:1px solid var(--line);padding:10px 14px;min-width:260px}.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.project{background:white;border:1px solid var(--line);overflow:hidden;transition:.25s}.project:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.project .photo{aspect-ratio:16/10;overflow:hidden;background:#e8eef2}.project .photo img{width:100%;height:100%;object-fit:cover;transition:.4s}.project:hover .photo img{transform:scale(1.04)}.project-body{padding:22px}.tag{font-size:10px;letter-spacing:2px;color:var(--blue);font-weight:900}.project h3{margin:7px 0 5px;font-size:19px;line-height:1.45}.meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}.placeholder-note{font-size:11px;color:#8b6f3e;margin-top:7px}.project a.more{display:inline-block;margin-top:13px;color:var(--blue);font-weight:900;font-size:12px}.cta{background:linear-gradient(120deg,var(--blue),#0b4d80);color:white;padding:75px 0}.cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:36px;margin:0}.cta p{color:#cfe2ef;margin:8px 0 0}.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:50px}.contact-card{background:var(--navy);color:white;padding:40px}.contact-card h3{font-size:25px;margin-top:0}.contact-item{border-top:1px solid rgba(255,255,255,.15);padding:16px 0}.contact-item span{display:block;color:#9eb2c1;font-size:11px;letter-spacing:2px}.contact-item b{font-size:16px}.form{border:1px solid var(--line);padding:35px}.form input,.form textarea{width:100%;border:0;border-bottom:1px solid var(--line);padding:13px 0;margin-bottom:20px;outline:0}.form textarea{min-height:130px;resize:vertical}.footer{background:#061624;color:#9eb1bf;padding:45px 0}.footer .row{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer strong{color:white}.footer small{display:block;margin-top:8px}.pagehero{background:linear-gradient(90deg,rgba(6,27,43,.95),rgba(6,27,43,.65)),url('assets/projects/ind-01.jpg') center/cover;padding:95px 0;color:white}.pagehero h1{font-size:56px;line-height:1.1;margin:10px 0}.pagehero p{color:#c5d6e2;max-width:760px}.detail{display:grid;grid-template-columns:1.25fr .75fr;gap:50px}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}.info{border-top:3px solid var(--blue);padding-top:20px}.info h2{font-size:32px;margin:0 0 12px}.info dl{display:grid;grid-template-columns:100px 1fr;border-top:1px solid var(--line)}.info dt,.info dd{margin:0;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.info dt{color:var(--muted)}.notice{background:#fff8ed;border:1px solid #ead6b4;padding:16px;font-size:13px;color:#765a2b;margin-top:25px}.back{display:inline-block;margin-bottom:25px;color:var(--blue);font-weight:800}.site-map{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.site-map a{padding:18px;border:1px solid var(--line);font-weight:800}.site-map a:hover{border-color:var(--blue);color:var(--blue)}
@media(max-width:900px){.navin{position:relative}.menu-toggle{display:block}.nav-cta{display:none}.menu{display:none;position:absolute;top:82px;left:15px;right:15px;flex-direction:column;gap:0;background:white;border:1px solid var(--line);box-shadow:0 18px 40px rgba(13,37,58,.16);padding:8px 0;z-index:100}.menu.open{display:flex}.menu a{padding:15px 20px;border-bottom:1px solid #eef2f5}.menu a:last-child{border-bottom:0}.menu a.active:after{display:none}.menu .mobile-cta{display:block;color:white;background:var(--blue);margin:8px 12px;border:0;text-align:center}.menu-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.container{width:min(100% - 30px,1200px)}.hero{min-height:720px}.split,.contact,.detail{grid-template-columns:1fr}.service-grid,.manage-grid,.projects{grid-template-columns:repeat(2,1fr)}.pillars,.pdca{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(3,1fr)}.facts{grid-template-columns:1fr}.cta .container{display:block}.cta .btn{margin-top:25px}.site-map{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.brand span{display:none}.hero h1{font-size:48px}.hero p{font-size:16px}.hero-note{gap:18px}.service-grid,.manage-grid,.projects,.brand-values,.pillars,.pdca,.timeline,.site-map{grid-template-columns:1fr}.project-toolbar{display:block}.filters{margin-bottom:10px;flex-wrap:wrap}.search{width:100%;min-width:0}.gallery{grid-template-columns:1fr}.orgrow,.orgsub{grid-template-columns:1fr 1fr}.pagehero h1{font-size:42px}}
/* V5 final refinement */
.pagehero.no-photo{background:linear-gradient(120deg,#071c2e 0%,#123b5a 58%,#0b6ba7 100%);position:relative;overflow:hidden}.pagehero.no-photo:after{content:"";position:absolute;right:-8%;top:-50%;width:55%;height:200%;background:linear-gradient(135deg,transparent 0 48%,rgba(255,255,255,.07) 48% 49%,transparent 49% 56%,rgba(255,255,255,.045) 56% 57%,transparent 57%);transform:rotate(8deg)}.pagehero.no-photo .container{position:relative;z-index:1}.home-projects{margin-top:42px}.home-projects .project:nth-child(n+13){display:none}.service-five{grid-template-columns:repeat(3,1fr)}.service-five .card:nth-child(4),.service-five .card:nth-child(5){grid-column:auto}.service-principle{margin-top:32px;padding:20px 24px;border-left:4px solid var(--blue);background:white;font-size:18px}.service-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:45px}.service-list>div{background:white;padding:26px;min-height:180px}.service-list b{font-size:11px;letter-spacing:2px;color:var(--blue)}.service-list h3{margin:7px 0}.service-list p{margin:0;color:var(--muted);font-size:13px}.change-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.change-flow>div{background:white;padding:22px}.change-flow b{display:block;font-size:10px;color:var(--blue);letter-spacing:1.5px}.change-flow strong{display:block;font-size:17px;margin:5px 0}.change-flow p{margin:0;color:var(--muted);font-size:12px}.org-full{padding:38px}.org-level{display:flex;justify-content:center}.org-vline{height:26px;width:1px;background:#aebfca;margin:auto}.orgbox.major{min-width:190px;background:#edf5f9;border-color:#8fb1c4;font-size:16px}.org-departments{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}.org-dept{border:1px solid var(--line);background:#f8fafb}.org-dept .orgbox{border:0;border-bottom:1px solid var(--line);background:#eef5f8;padding:13px}.org-dept ul{margin:0;padding:14px 18px 18px 32px;color:var(--muted);font-size:12px;line-height:1.9}.org-note{margin-top:18px;padding:15px 18px;background:#f4f7f9;border-left:3px solid var(--blue);color:var(--muted);font-size:12px}.facts .fact strong{line-height:1.2}
@media(max-width:900px){.service-five{grid-template-columns:repeat(2,1fr)}.service-list{grid-template-columns:repeat(2,1fr)}.org-departments{grid-template-columns:repeat(2,1fr)}.change-flow{grid-template-columns:1fr}}
@media(max-width:560px){.service-five,.service-list{grid-template-columns:1fr}.org-full{padding:20px}.org-departments{grid-template-columns:1fr}.home-projects .project:nth-child(n+7){display:none}.service-principle{font-size:16px}}
/* V6 visual enrichment */
.home-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:42px}
.home-shot{position:relative;display:block;overflow:hidden;background:#e8eef2;aspect-ratio:16/10;border:1px solid rgba(10,40,60,.08)}
.home-shot img{width:100%;height:100%;object-fit:cover;transition:.35s}
.home-shot:hover img{transform:scale(1.045)}
.home-shot .caption{position:absolute;left:0;right:0;bottom:0;padding:20px 12px 10px;background:linear-gradient(transparent,rgba(4,18,30,.9));color:white;font-size:12px;font-weight:800}
.home-shot .caption small{display:block;color:#c9dce8;font-size:10px;margin-top:2px;font-weight:600}
.editorial-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:55px}
.editorial-photo{min-height:340px;background:center/cover no-repeat;position:relative}
.editorial-photo .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,20,34,.82),rgba(4,20,34,.08));display:flex;align-items:flex-end;padding:34px;color:white}
.editorial-photo h3{font-size:28px;margin:0 0 5px}.editorial-photo p{margin:0;color:#d7e4ec}
.editorial-photo.tall{min-height:420px}
.image-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
.image-row figure{margin:0;background:#f5f8fa;border:1px solid var(--line)}
.image-row img{width:100%;aspect-ratio:16/10;object-fit:cover}
.image-row figcaption{padding:12px 14px;font-size:12px;color:var(--muted)}
.stock-note{font-size:10px;color:#8da0ad;margin-top:10px}
.pagehero.no-photo{background:linear-gradient(120deg,#071c2e 0%,#123b5a 58%,#0b6ba7 100%)}
@media(max-width:900px){.home-gallery{grid-template-columns:repeat(3,1fr)}.editorial-strip{grid-template-columns:1fr}.image-row{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.home-gallery{grid-template-columns:repeat(2,1fr);gap:7px}.home-shot .caption{font-size:10px}.image-row{grid-template-columns:1fr}.editorial-photo,.editorial-photo.tall{min-height:280px}}

/* V7 visual refinement */
.home-gallery{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:38px}
.home-shot{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:#dfe7ec;border:1px solid rgba(255,255,255,.35)}
.home-shot img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease,filter .35s ease}
.home-shot:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(3,17,29,.78));pointer-events:none}
.home-shot:hover img{transform:scale(1.07);filter:saturate(1.05)}
.home-shot .caption{position:absolute;z-index:2;left:10px;right:8px;bottom:8px;color:#fff;font-size:11px;font-weight:800;line-height:1.35;text-shadow:0 1px 5px rgba(0,0,0,.5)}
.home-shot .caption small{display:block;opacity:.82;font-size:9px;margin-top:2px;font-weight:600}
.visual-wall{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:10px;margin-top:42px}
.visual-wall figure{margin:0;min-height:260px;overflow:hidden;background:#e8eef2}
.visual-wall figure.tall{min-height:380px}
.visual-wall img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .5s ease}
.visual-wall figure:hover img{transform:scale(1.035)}
.image-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:38px}
.image-row figure{margin:0;overflow:hidden;background:#e8eef2;aspect-ratio:4/3}
.image-row img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.image-row figure:hover img{transform:scale(1.04)}
.editorial-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:10px}
.editorial-photo{min-height:360px;background-size:cover;background-position:center;overflow:hidden;position:relative}
.editorial-photo.tall{min-height:500px}
.editorial-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(3,17,29,.35));pointer-events:none}
.no-copy .overlay{display:none!important}
.stock-note{display:none!important}
.placeholder-note{display:none!important}
@media(max-width:1100px){.home-gallery{grid-template-columns:repeat(5,1fr)}}
@media(max-width:900px){.home-gallery{grid-template-columns:repeat(4,1fr)}.visual-wall{grid-template-columns:1fr 1fr}.visual-wall figure.tall{min-height:300px}.image-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.home-gallery{grid-template-columns:repeat(2,1fr);gap:7px}.home-shot .caption{font-size:10px}.visual-wall,.editorial-strip,.image-row{grid-template-columns:1fr}.visual-wall figure,.visual-wall figure.tall,.editorial-photo,.editorial-photo.tall{min-height:300px}}