:root{--ink: #23211e;--ink-2: #3a3732;--text: #2b2925;--muted: #6b665d;--line: #e4ddd1;--paper: #ffffff;--cream: #f6f2eb;--gold: #b5832a;--gold-dark: #8c6420;--gold-light: #e8c98a;--radius: 10px;--max: 1180px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "PingFang TC", "Hiragino Sans GB", "Microsoft YaHei", "Microsoft JhengHei", "Noto Sans SC", "Noto Sans TC", sans-serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:var(--paper);line-height:1.65;font-size:16px}img,svg{display:block;max-width:100%}a{color:inherit}h1,h2,h3{line-height:1.25;margin:0 0 .5em;color:var(--ink);font-weight:650;letter-spacing:-.01em}h1{font-size:clamp(2rem,4.5vw,3.25rem)}h2{font-size:clamp(1.6rem,3vw,2.25rem)}h3{font-size:1.15rem}p{margin:0 0 1em}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-cream{background:var(--cream)}.section-head{max-width:640px;margin-bottom:40px}.section-head p{color:var(--muted);font-size:1.05rem}.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:32px}.section-head-row .section-head{margin-bottom:0}.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:8px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;font-family:inherit;white-space:nowrap}.btn-sm{padding:9px 16px;font-size:.875rem}.btn-primary{background:var(--gold);color:#fff}.btn-primary:hover{background:var(--gold-dark)}.btn-ghost{border-color:#ffffff59;color:#fff}.btn-ghost:hover{border-color:#fff}.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}.btn-outline:hover{border-color:var(--ink)}.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--gold-dark);font-weight:600;text-decoration:none}.link-arrow:hover{text-decoration:underline}.lang-banner{background:var(--ink);color:#f1ece2;font-size:.9rem}.lang-banner-inner{display:flex;align-items:center;gap:10px;padding-top:8px;padding-bottom:8px}.lang-banner a{color:var(--gold-light)}.lang-banner .sep{margin:0 6px;opacity:.5}.lang-banner-close{margin-left:auto;background:none;border:0;color:inherit;font-size:1.3rem;cursor:pointer;line-height:1}.site-header{position:sticky;top:0;z-index:50;background:#fffffff5;backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:24px;height:72px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-text{gap:1px}.brand-name{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:.01em;color:var(--ink);line-height:1}.brand-en{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:.6rem;letter-spacing:.32em;color:var(--muted);line-height:1.2}.brand-sub{font-size:.66rem;letter-spacing:.08em;color:var(--gold);line-height:1.2}.main-nav{display:flex;gap:4px;margin-left:auto}.main-nav a{padding:8px 12px;text-decoration:none;color:var(--ink-2);font-size:.95rem;border-radius:6px}.main-nav a:hover{background:var(--cream)}.main-nav a[aria-current=page]{color:var(--gold-dark);font-weight:600}.header-actions{display:flex;align-items:center;gap:12px}.lang-switch{display:flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}.lang-switch a{padding:5px 10px;font-size:.82rem;text-decoration:none;color:var(--muted)}.lang-switch a+a{border-left:1px solid var(--line)}.lang-switch a[aria-current=true]{background:var(--ink);color:#fff}.mobile-nav{display:none;position:relative}.mobile-nav summary{list-style:none;cursor:pointer;padding:6px;color:var(--ink)}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav-panel{position:absolute;right:0;top:calc(100% + 14px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px;display:flex;flex-direction:column;min-width:220px;box-shadow:0 12px 32px #0000001f}.mobile-nav-panel a:not(.btn){padding:12px 14px;text-decoration:none;border-radius:6px}.mobile-nav-panel a[aria-current=page]{color:var(--gold-dark);font-weight:600}.mobile-nav-panel .btn{margin-top:6px}.hero{background:var(--ink);color:#f1ece2;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:88px 20px}.hero h1{color:#fff}.hero .eyebrow{color:var(--gold-light)}.hero-sub{font-size:1.12rem;color:#c9c2b5;max-width:34em;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero-visual .photo:first-child{grid-column:1 / -1;aspect-ratio:16 / 9}.hero-visual .photo{aspect-ratio:4 / 3}.photo{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--photo-bg);aspect-ratio:4 / 3}.photo svg{width:100%;height:100%}.photo-label{position:absolute;left:10px;bottom:10px;font-size:.75rem;background:#ffffffd9;color:var(--ink-2);padding:3px 8px;border-radius:5px}.stats{background:#fff;border-bottom:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stat{padding:28px 16px;text-align:center}.stat+.stat{border-left:1px solid var(--line)}.stat-num{font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1.1}.stat-label{color:var(--muted);font-size:.9rem;margin-top:4px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .15s,transform .15s}.service-card:hover{border-color:var(--gold);transform:translateY(-2px)}.service-icon{width:48px;height:48px;border-radius:10px;background:#f4ead6;color:var(--gold-dark);display:grid;place-items:center;margin-bottom:16px}.service-card p{color:var(--muted);margin:0;font-size:.95rem}.project-card{text-decoration:none;display:block}.project-card .photo{margin-bottom:14px;transition:opacity .15s}.project-card:hover .photo{opacity:.88}.project-card h3{margin-bottom:4px}.project-card:hover 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var(--line);border-radius:99px;font-size:.9rem;background:#fff;display:inline-flex;align-items:center;gap:6px}.cta-band{background:var(--ink);color:#f1ece2}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:56px 20px;flex-wrap:wrap}.cta-band h2{color:#fff;margin-bottom:6px}.cta-band p{color:#c9c2b5;margin:0}.page-hero{background:var(--cream);padding:64px 0 48px;border-bottom:1px solid var(--line)}.page-hero p{color:var(--muted);font-size:1.1rem;max-width:40em;margin:0}.service-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0;border-bottom:1px solid var(--line)}.service-row:last-child{border-bottom:0}.service-row:nth-child(2n) .photo{order:2}.service-row p{color:var(--muted);font-size:1.05rem}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}.filter-btn{padding:8px 16px;border:1px solid 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b{color:var(--ink);display:block}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary:after{content:"+";color:var(--gold);font-size:1.3rem;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:10px 0 0}.certs{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.certs a{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.certs img{width:100%;aspect-ratio:3 / 4;object-fit:contain;background:#fff}.footer-social{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px!important}.footer-social a{color:var(--gold-light)}.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px}.sitemap-grid h2{font-size:1.15rem}.sitemap-grid ul{list-style:none;padding:0;margin:0}.sitemap-grid li{padding:6px 0;border-bottom:1px solid var(--line)}.sitemap-grid a{text-decoration:none;color:var(--ink-2)}.sitemap-grid a:hover{color:var(--gold-dark)}