:root{--brand: #0a4d8c;--brand-dark: #07335d;--brand-light: #1976d2;--accent: #00a8a8;--ink: #1a2230;--muted: #5b6675;--line: #e3e8ef;--bg: #ffffff;--bg-soft: #f5f8fc;--bg-dark: #0c1a2b;--radius: 12px;--maxw: 1180px;--shadow: 0 4px 18px rgba(10, 30, 60, .08);--shadow-lg: 0 12px 40px rgba(10, 30, 60, .14);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}img{max-width:100%;display:block}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-light)}h1,h2,h3{line-height:1.25;color:var(--ink);font-weight:700}h1{font-size:clamp(1.8rem,4vw,2.8rem)}h2{font-size:clamp(1.5rem,3vw,2.1rem)}p{color:var(--muted)}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:72px 0}.section--soft{background:var(--bg-soft)}.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin:0 0 8px}.section-head{text-align:center;max-width:720px;margin:0 auto 44px}.section-head h2{margin:6px 0 12px}.section-head p{font-size:1.05rem}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;padding:12px 24px;border-radius:999px;font-weight:600;transition:.2s;border:0;cursor:pointer;font-size:.98rem}.btn:hover{background:var(--brand-light);color:#fff;transform:translateY(-1px)}.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}.btn--ghost:hover{background:#ffffff1f;color:#fff}.btn--outline{background:#fff;color:var(--brand);border:1.5px solid var(--line)}.btn--outline:hover{border-color:var(--brand);background:#fff}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.site-header .container{display:flex;align-items:center;gap:24px;height:70px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}.logo img{height:40px;width:auto}.logo small{display:block;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.02em}.nav{display:flex;gap:22px;margin-left:auto}.nav a{color:var(--ink);font-weight:500;font-size:.96rem;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current=page]{color:var(--brand);border-color:var(--brand)}.header-actions{display:flex;align-items:center;gap:14px}.langswitch{position:relative}.langswitch summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:.9rem;color:var(--ink);padding:6px 12px;border:1px solid var(--line);border-radius:999px;white-space:nowrap}.langswitch summary::-webkit-details-marker{display:none}.langswitch[open]>summary{border-color:var(--brand)}.langswitch ul{position:absolute;right:0;top:120%;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);list-style:none;margin:0;padding:6px;min-width:140px}.langswitch li a{display:block;padding:8px 12px;border-radius:7px;color:var(--ink);font-size:.92rem}.langswitch li a:hover{background:var(--bg-soft)}.langswitch li a[aria-current=true]{color:var(--brand);font-weight:700}.menu-toggle{display:none}.hero{position:relative;color:#fff;background:var(--bg-dark);overflow:hidden}.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;z-index:0}.hero-slides{position:absolute;inset:0;z-index:0}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}.hero-slide img{width:100%;height:100%;object-fit:cover}.hero-slide.active{opacity:.5}.hero-dots{position:absolute;bottom:20px;left:0;right:0;z-index:3;display:flex;gap:9px;justify-content:center}.hero-dot{width:10px;height:10px;border-radius:50%;background:#fff6;border:0;padding:0;cursor:pointer;transition:.2s}.hero-dot.active{background:#fff;transform:scale(1.15)}.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.marquee-track{display:flex;align-items:center;gap:56px;width:max-content;animation:scroll-x 45s linear infinite}.marquee:hover .marquee-track{animation-play-state:paused}.marquee img{height:50px;width:auto;max-width:130px;object-fit:contain;filter:grayscale(1);opacity:.65;transition:.2s}.marquee img:hover{filter:none;opacity:1}@keyframes scroll-x{0%{transform:translate(0)}to{transform:translate(-50%)}}.gallery-thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.gallery-thumb{width:90px;height:68px;object-fit:cover;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.15s}.gallery-thumb:hover{opacity:.85}.gallery-thumb.active{border-color:var(--brand)}.card .thumb--news{aspect-ratio:16/10}.contact-form{display:grid;gap:14px;max-width:520px}.contact-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form label{font-size:.85rem;font-weight:600;color:var(--muted);display:block;margin-bottom:5px}.contact-form input,.contact-form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.96rem;color:var(--ink);background:#fff;transition:.15s}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #0a4d8c1a}.contact-form textarea{resize:vertical;min-height:120px}@media(max-width:560px){.contact-form .row2{grid-template-columns:1fr}}.building-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}.building-gallery img{width:100%;height:100%;min-height:200px;object-fit:cover;border-radius:var(--radius)}@media(max-width:680px){.building-gallery{grid-template-columns:1fr}}.building-band{width:100%;border-radius:var(--radius);display:block;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(95deg,#071528eb,#071528c7 40%,#07152873)}.hero .container{position:relative;z-index:2;padding:96px 20px}.hero h1{color:#fff;max-width:760px}.hero p.lead{color:#ffffffd9;font-size:1.18rem;max-width:620px;margin:18px 0 30px}.hero .hero-cta{display:flex;gap:14px;flex-wrap:wrap}.grid{display:grid;gap:24px}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid--2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}.card:hover .thumb img{transform:scale(1.05)}.card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}.card .body h3{font-size:1.15rem;margin:0}.card .body p{margin:0;font-size:.95rem;flex:1}.card .more{color:var(--brand);font-weight:600;font-size:.9rem;margin-top:4px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat{text-align:center}.stat .num{font-size:2.4rem;font-weight:800;color:var(--brand)}.stat .lbl{color:var(--muted);font-size:.92rem}.feature{display:flex;gap:14px;align-items:flex-start}.feature .dot{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--bg-soft);color:var(--brand);display:grid;place-items:center;font-weight:800}.feature h3{font-size:1.08rem;margin:0 0 4px}.feature p{margin:0;font-size:.95rem}.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:center}.logos img{height:54px;width:100%;object-fit:contain;filter:grayscale(1);opacity:.7;transition:.2s}.logos img:hover{filter:none;opacity:1}.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.detail .gallery img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}.detail h1{margin-top:0}.spec-table{width:100%;border-collapse:collapse;margin:18px 0}.spec-table th,.spec-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:.96rem}.spec-table th{color:var(--muted);font-weight:600;width:45%}.pill-list{list-style:none;padding:0;margin:16px 0;display:flex;flex-direction:column;gap:10px}.pill-list li{padding-left:26px;position:relative;color:var(--ink)}.pill-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}.faq-item{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;background:#fff;overflow:hidden}.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--brand);font-weight:800}.faq-item[open] summary:after{content:"–"}.faq-item .answer{padding:0 22px 20px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px}.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.info-row .k{font-weight:700;min-width:92px;color:var(--ink)}.info-row .v{color:var(--muted)}.info-row .v a{color:var(--brand)}.cta-band{background:linear-gradient(120deg,var(--brand-dark),var(--brand));color:#fff;border-radius:18px;padding:48px;text-align:center}.cta-band h2{color:#fff}.cta-band p{color:#ffffffd9}.site-footer{background:var(--bg-dark);color:#ffffffb8;padding:56px 0 24px}.site-footer a{color:#ffffffb8}.site-footer a:hover{color:#fff}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}.site-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:.92rem}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}.footer-logo img{height:38px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}.footer-qr{display:flex;gap:16px;margin-top:18px}.footer-qr figure{margin:0;text-align:center}.footer-qr img{border-radius:8px;background:#fff;padding:4px}.footer-qr figcaption{color:#fff9;font-size:.76rem;margin-top:6px}.cert-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.cert-badge{border:1px solid var(--line);border-radius:999px;padding:10px 24px;font-weight:700;color:var(--brand);background:#fff}.qr-row{display:flex;gap:24px;flex-wrap:wrap}.qr-row figure{margin:0;text-align:center}.qr-row img{width:120px;height:120px;border:1px solid var(--line);border-radius:10px;padding:6px}.qr-row figcaption{color:var(--muted);font-size:.88rem;margin-top:8px}.page-hero{background:var(--bg-dark);color:#fff;padding:60px 0}.page-hero h1{color:#fff;margin:0 0 8px}.page-hero p{color:#fffc;margin:0;max-width:680px}@media(max-width:940px){.grid--4,.logos{grid-template-columns:repeat(3,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.detail,.contact-grid{grid-template-columns:1fr;gap:28px}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.nav{display:none}.nav.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:#fff;padding:16px 20px;border-bottom:1px solid var(--line);gap:14px;z-index:60;box-shadow:var(--shadow)}.menu-toggle{display:inline-flex;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink)}}@media(max-width:620px){.header-actions .btn,.logo small{display:none}}@media(max-width:680px){.section{padding:52px 0}.grid--3,.grid--2,.grid--4,.logos{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.cta-band{padding:32px 20px}.hero .container{padding:64px 20px}}