:root{--color-cream: #FAF7F2;--color-cream-dark: #F0EBE3;--color-cream-light: #FDFCFA;--color-charcoal: #2C2C2C;--color-charcoal-light: #4A4A4A;--color-charcoal-muted: #6B6B6B;--color-orange: #E87D3E;--color-orange-hover: #D06A2E;--color-orange-light: #FFF3EB;--color-white: #FFFFFF;--color-border: #E8E2DA;--font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-display: "PingFang SC", "Microsoft YaHei", Georgia, serif;--shadow-sm: 0 2px 8px rgba(44, 44, 44, .06);--shadow-md: 0 8px 30px rgba(44, 44, 44, .08);--shadow-lg: 0 20px 60px rgba(44, 44, 44, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--nav-height: 72px;--transition: .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);color:var(--color-charcoal);background:var(--color-cream);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none;transition:color var(--transition)}ul{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section-label{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-orange);margin-bottom:12px}.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:600;color:var(--color-charcoal);line-height:1.3;margin-bottom:16px}.section-desc{font-size:1.05rem;color:var(--color-charcoal-muted);max-width:600px}.section-header{text-align:center;margin-bottom:56px}.section-header .section-desc{margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-size:.95rem;font-weight:500;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--color-orange);color:var(--color-white);border-color:var(--color-orange)}.btn-primary:hover{background:var(--color-orange-hover);border-color:var(--color-orange-hover);transform:translateY(-2px);box-shadow:0 8px 24px #e87d3e59}.btn-outline{background:transparent;color:var(--color-charcoal);border-color:var(--color-charcoal)}.btn-outline:hover{background:var(--color-charcoal);color:var(--color-white)}.btn-outline-light{background:transparent;color:var(--color-white);border-color:#fff9}.btn-outline-light:hover{background:var(--color-white);color:var(--color-charcoal)}.btn-sm{padding:8px 20px;font-size:.85rem}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:#faf7f2eb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);z-index:1000;transition:box-shadow var(--transition)}.navbar.scrolled{box-shadow:var(--shadow-sm)}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}.logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--color-orange),#F4A261);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem;letter-spacing:-.5px}.logo-img{width:44px;height:44px;object-fit:contain;flex-shrink:0;display:block}.logo-text{display:flex;flex-direction:column}.logo-name{font-size:1.1rem;font-weight:700;color:var(--color-charcoal);line-height:1.2}.logo-sub{font-size:.7rem;color:var(--color-charcoal-muted);letter-spacing:.02em}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:8px 14px;font-size:.9rem;color:var(--color-charcoal-light);border-radius:var(--radius-sm);transition:all var(--transition)}.nav-links a:hover,.nav-links a.active{color:var(--color-orange);background:var(--color-orange-light)}.nav-actions{display:flex;align-items:center;gap:12px}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--color-charcoal);transition:all var(--transition);border-radius:2px}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero{margin-top:var(--nav-height);position:relative;min-height:calc(100vh - var(--nav-height));min-height:calc(100dvh - var(--nav-height));overflow:hidden}.hero-slides{position:relative;width:100%;height:calc(100vh - var(--nav-height));height:calc(100dvh - var(--nav-height))}.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s ease}.hero-slide.active{opacity:1;visibility:visible}.hero-slide--b2c{background:linear-gradient(135deg,#faf7f2,#f5ede3,#f0e6d8)}.hero-slide--b2b{background:linear-gradient(135deg,#2c2c2c,#3d3d3d,#4a4a4a)}.hero-slide .container{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.hero-content{z-index:2}.hero-slide--b2b .hero-content{color:var(--color-white)}.hero-tag{display:inline-block;padding:6px 16px;background:var(--color-orange-light);color:var(--color-orange);border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:20px}.hero-slide--b2b .hero-tag{background:#e87d3e33;color:#f4a261}.hero-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.2rem);font-weight:700;line-height:1.25;margin-bottom:20px}.hero-subtitle{font-size:clamp(1rem,2vw,1.15rem);color:var(--color-charcoal-muted);margin-bottom:36px;max-width:520px;line-height:1.8}.hero-slide--b2b .hero-subtitle{color:#ffffffbf}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}.hero-image-wrap{width:100%;max-width:480px;aspect-ratio:4/3;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}.hero-image-wrap img,.hero-image-wrap video{width:100%;height:100%;object-fit:cover}.hero-image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;background:linear-gradient(145deg,var(--color-cream-dark),var(--color-cream))}.hero-slide--b2b .hero-image-placeholder{background:linear-gradient(145deg,#3d3d3d,#555)}.hero-dots{position:absolute;bottom:32px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:10}.hero-dot{width:10px;height:10px;border-radius:50%;background:#2c2c2c33;border:none;cursor:pointer;transition:all var(--transition)}.hero-dot.active{background:var(--color-orange);width:28px;border-radius:5px}section{padding:96px 0}section:nth-child(2n){background:var(--color-cream-light)}.business-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.business-card{background:var(--color-white);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--color-border);transition:all var(--transition);position:relative;overflow:hidden}.business-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-orange),#F4A261);transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}.business-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.business-card:hover:before{transform:scaleX(1)}.business-card-icon{width:56px;height:56px;background:var(--color-orange-light);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}.business-card h3{font-size:1.35rem;font-weight:600;margin-bottom:12px}.business-card p{color:var(--color-charcoal-muted);margin-bottom:20px}.business-card ul{display:flex;flex-wrap:wrap;gap:8px}.business-card li{padding:4px 12px;background:var(--color-cream);border-radius:50px;font-size:.82rem;color:var(--color-charcoal-light)}.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.advantage-item{text-align:center;padding:32px 20px;background:var(--color-white);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition)}.advantage-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.advantage-num{width:48px;height:48px;background:linear-gradient(135deg,var(--color-orange),#F4A261);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;margin:0 auto 16px}.advantage-item h4{font-size:1rem;font-weight:600;margin-bottom:8px}.advantage-item p{font-size:.88rem;color:var(--color-charcoal-muted);line-height:1.6}.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.case-card{background:var(--color-white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);transition:all var(--transition)}.case-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.case-card-img{height:200px;background:linear-gradient(135deg,var(--color-cream-dark),var(--color-orange-light));display:flex;align-items:center;justify-content:center;font-size:3rem}.case-card-body{padding:28px}.case-card-body h4{font-size:1.1rem;font-weight:600;margin-bottom:8px}.case-card-body p{font-size:.9rem;color:var(--color-charcoal-muted)}.video-carousel{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-charcoal);aspect-ratio:16/9}.video-carousel video{width:100%;height:100%;object-fit:cover}.video-carousel-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(0,0,0,.5),transparent 50%);display:flex;align-items:flex-end;padding:32px;pointer-events:none}.video-carousel-info h3{color:#fff;font-size:1.3rem;margin-bottom:4px}.video-carousel-info p{color:#fffc;font-size:.9rem}.video-carousel-nav{position:absolute;bottom:32px;right:32px;display:flex;gap:8px}.video-nav-btn{width:40px;height:40px;border-radius:50%;background:#fff3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.video-nav-btn:hover{background:var(--color-orange);border-color:var(--color-orange)}.preview-3d-wrap{position:relative}.preview-3d{width:100%;height:400px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(145deg,#e8e0d5,#d4c8ba);border:1px solid var(--color-border);position:relative}.preview-3d-fallback{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:1;pointer-events:none}.preview-3d canvas,.preview-3d-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%!important;height:100%!important;display:block}.preview-3d-label{position:absolute;bottom:16px;left:16px;z-index:2;padding:6px 14px;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:50px;font-size:.8rem;color:var(--color-charcoal-muted)}.cta-section{background:linear-gradient(135deg,var(--color-charcoal) 0%,#3D3D3D 100%);color:#fff;text-align:center;padding:80px 0}.cta-section .section-title{color:#fff}.cta-section .section-desc{color:#ffffffb3;margin:0 auto 36px}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.page-hero{margin-top:var(--nav-height);padding:80px 0 60px;background:linear-gradient(135deg,var(--color-cream) 0%,var(--color-cream-dark) 100%);text-align:center}.page-hero--image{position:relative;min-height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--color-cream-dark)}.page-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat}.page-hero--image .page-hero-inner{position:relative;z-index:2}.page-hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(to bottom,#2c2c2c73,#2c2c2c8c)}.page-hero-inner{position:relative;z-index:1}.page-hero--image .section-title{color:var(--color-white);margin-bottom:0;text-shadow:0 2px 12px rgba(0,0,0,.25)}.page-main{min-height:40vh}.hero-slide--image{background-color:var(--color-cream-dark);background-image:var(--hero-bg);background-size:cover;background-position:center;background-repeat:no-repeat}.hero-slide--b2c.hero-slide--image{background-color:#f5ede3}.hero-slide--b2b.hero-slide--image{background-color:#3d3d3d}.page-hero .section-title{margin-bottom:12px}.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.85rem;color:var(--color-charcoal-muted);margin-bottom:24px}.breadcrumb a:hover{color:var(--color-orange)}.timeline{position:relative;max-width:700px;margin:0 auto}.timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--color-border)}.timeline-item{position:relative;padding-left:56px;padding-bottom:40px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:12px;top:4px;width:18px;height:18px;background:var(--color-orange);border-radius:50%;border:3px solid var(--color-cream);box-shadow:0 0 0 2px var(--color-orange)}.timeline-year{font-size:.85rem;font-weight:700;color:var(--color-orange);margin-bottom:4px}.timeline-text{font-size:.95rem;color:var(--color-charcoal-light)}.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.solution-card{background:var(--color-white);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--color-border);transition:all var(--transition)}.solution-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.solution-card-icon{font-size:2rem;margin-bottom:16px}.solution-card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px}.solution-card .features{margin:16px 0}.solution-card .features li{font-size:.9rem;color:var(--color-charcoal-muted);padding:6px 0 6px 20px;position:relative}.solution-card .features li:before{content:"✓";position:absolute;left:0;color:var(--color-orange);font-weight:700}.solution-card .applicable{padding:12px 16px;background:var(--color-cream);border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-charcoal-light)}.solution-card .applicable strong{color:var(--color-charcoal)}.product-filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.filter-btn{padding:8px 20px;border-radius:50px;border:1px solid var(--color-border);background:var(--color-white);font-size:.88rem;cursor:pointer;transition:all var(--transition);color:var(--color-charcoal-light)}.filter-btn:hover,.filter-btn.active{background:var(--color-orange);color:#fff;border-color:var(--color-orange)}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.product-card{background:var(--color-white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);transition:all var(--transition)}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.product-card-img{height:220px;background:linear-gradient(145deg,var(--color-cream-dark),var(--color-orange-light));display:flex;align-items:center;justify-content:center;font-size:3.5rem;position:relative}.product-card-badge{position:absolute;top:12px;left:12px;padding:4px 12px;background:var(--color-orange);color:#fff;border-radius:50px;font-size:.75rem;font-weight:600}.product-card-body{padding:24px}.product-card-body h4{font-size:1.05rem;font-weight:600;margin-bottom:8px}.product-card-spec{font-size:.85rem;color:var(--color-charcoal-muted);margin-bottom:4px}.product-card-price{font-size:1.2rem;font-weight:700;color:var(--color-orange);margin:12px 0}.product-card-actions{display:flex;gap:8px}.case-detail-grid{display:grid;gap:32px}.case-detail-card{background:var(--color-white);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--color-border);display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start}.case-detail-icon{width:64px;height:64px;background:var(--color-orange-light);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.8rem}.case-detail-content h3{font-size:1.2rem;font-weight:600;margin-bottom:16px}.case-detail-row{display:grid;grid-template-columns:80px 1fr;gap:8px;margin-bottom:8px;font-size:.92rem}.case-detail-row .label{font-weight:600;color:var(--color-charcoal)}.case-detail-row .value{color:var(--color-charcoal-muted)}.case-detail-result{margin-top:16px;padding:16px;background:var(--color-orange-light);border-radius:var(--radius-sm);font-size:.92rem;color:var(--color-orange-hover);font-weight:500}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.contact-info-card{background:var(--color-white);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--color-border)}.contact-info-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--color-border)}.contact-info-item:last-child{border-bottom:none}.contact-info-icon{width:44px;height:44px;background:var(--color-orange-light);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.contact-info-item h4{font-size:.85rem;color:var(--color-charcoal-muted);margin-bottom:4px}.contact-info-item p{font-size:.95rem;font-weight:500}.contact-form{background:var(--color-white);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--color-border)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.88rem;font-weight:500;margin-bottom:8px;color:var(--color-charcoal-light)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;background:var(--color-cream-light);transition:border-color var(--transition);color:var(--color-charcoal)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-orange);background:#fff}.form-group textarea{resize:vertical;min-height:120px}.qr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}.qr-item{text-align:center}.qr-placeholder{width:140px;height:140px;background:var(--color-cream);border:2px dashed var(--color-border);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:2.5rem}.qr-item p{font-size:.85rem;color:var(--color-charcoal-muted)}.map-container{width:100%;height:360px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);background:var(--color-cream-dark);display:flex;align-items:center;justify-content:center;margin-top:48px}.map-placeholder{text-align:center;color:var(--color-charcoal-muted)}.map-placeholder span{font-size:3rem;display:block;margin-bottom:12px}.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.team-item{text-align:center;padding:28px 16px;background:var(--color-white);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:all var(--transition)}.team-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.team-icon{font-size:2rem;margin-bottom:12px}.team-item h4{font-size:.9rem;font-weight:600}.qual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.qual-item{text-align:center;padding:32px 20px;background:var(--color-white);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.qual-icon{font-size:2.5rem;margin-bottom:12px}.qual-item p{font-size:.9rem;font-weight:500}.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.culture-card{background:var(--color-white);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--color-border);text-align:center}.culture-card h4{font-size:1rem;font-weight:600;color:var(--color-orange);margin-bottom:12px}.culture-card p{font-size:.92rem;color:var(--color-charcoal-muted);line-height:1.7}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-card{background:var(--color-white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);transition:all var(--transition)}.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.news-card-img{height:180px;background:linear-gradient(135deg,var(--color-cream-dark),var(--color-orange-light));display:flex;align-items:center;justify-content:center;font-size:2.5rem}.news-card-body{padding:24px}.news-card-date{font-size:.8rem;color:var(--color-orange);margin-bottom:8px}.news-card-body h4{font-size:1rem;font-weight:600;margin-bottom:8px;line-height:1.5}.news-card-body p{font-size:.88rem;color:var(--color-charcoal-muted)}.footer{background:var(--color-charcoal);color:#ffffffb3;padding:64px 0 32px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand .logo-name{color:#fff;font-size:1.2rem}.footer-brand .logo-sub{color:#ffffff80}.footer-brand p{margin-top:16px;font-size:.88rem;line-height:1.8}.footer h4{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:20px}.footer-links a{display:block;padding:6px 0;font-size:.88rem;transition:color var(--transition)}.footer-links a:hover{color:var(--color-orange)}.footer-contact p{font-size:.88rem;margin-bottom:8px}.footer-contact .contact-img-line{display:flex;align-items:center;justify-content:flex-start;min-height:70px;width:100%;margin:16px 0;padding:14px 16px;background:#fffffffa;border-radius:8px;box-shadow:0 4px 20px #00000059}.footer-contact .contact-info-img{width:100%!important;max-width:none!important;height:auto!important;opacity:1!important;filter:none!important;transform:scale(2.5);transform-origin:left center;object-fit:contain}.footer-contact .contact-info-img--wide{max-width:none!important;transform:scale(3.5)}.footer-contact .contact-img-line{display:flex;align-items:center;min-height:32px;margin:8px 0 10px;line-height:1}.footer-contact .contact-info-img{height:28px;width:auto;max-width:100%}.footer-recruit-link{display:flex;align-items:center;min-height:32px;margin-top:4px}.footer-bottom{border-top:1px solid 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