:root{--c-bg:#fafafa;--c-bg-alt:#f0f0f0;--c-bg-card:#ffffff;--c-text:#1a1a2e;--c-text-secondary:#64748b;--c-text-muted:#94a3b8;--c-primary:#0f172a;--c-primary-light:#1e293b;--c-accent:#3b82f6;--c-accent-hover:#2563eb;--c-accent-light:#dbeafe;--c-border:#e2e8f0;--c-border-light:#f1f5f9;--c-success:#10b981;--c-tag-bg:#f1f5f9;--c-tag-text:#475569;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.06);--shadow-lg:0 12px 40px rgba(0,0,0,0.08);--shadow-xl:0 20px 60px rgba(0,0,0,0.1);--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--transition:0.25s cubic-bezier(0.4,0,0.2,1)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.container-sm{max-width:960px;margin:0 auto;padding:0 24px}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,250,250,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:var(--transition)}.site-header.scrolled{border-bottom-color:var(--c-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem}.logo-icon{color:var(--c-primary);display:flex}.logo-text{letter-spacing:-0.5px}.main-nav{display:flex;gap:8px}.nav-link{padding:8px 16px;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:500;color:var(--c-text-secondary);transition:var(--transition)}.nav-link:hover{color:var(--c-text);background:var(--c-bg-alt)}.nav-link.active{color:var(--c-text);background:var(--c-bg-alt)}.header-actions{display:flex;align-items:center;gap:12px}.mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.mobile-toggle span{display:block;width:20px;height:2px;background:var(--c-text);border-radius:2px;transition:var(--transition)}.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-toggle.active span:nth-child(2){opacity:0}.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--c-primary);color:#fff}.btn-primary:hover{background:var(--c-primary-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-accent{background:var(--c-accent);color:#fff}.btn-accent:hover{background:var(--c-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;color:var(--c-text);border:1.5px solid var(--c-border)}.btn-outline:hover{border-color:var(--c-text)}.btn-ghost{background:transparent;color:var(--c-text)}.btn-ghost:hover{background:var(--c-bg-alt)}.btn-sm{padding:8px 18px;font-size:0.85rem}.btn-lg{padding:16px 32px;font-size:1rem}.btn-icon{padding:10px}.tag{display:inline-block;padding:4px 10px;border-radius:100px;font-size:0.75rem;font-weight:600;background:var(--c-tag-bg);color:var(--c-tag-text)}.tag-hot{background:#fef2f2;color:#dc2626}.tag-new{background:#ecfdf5;color:#059669}.tag-flagship{background:#eff6ff;color:#2563eb}.hero{padding:160px 0 100px;background:linear-gradient(180deg,var(--c-bg) 0%,#f0f4ff 100%);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,0.06) 0%,transparent 70%)}.hero-content{text-align:center;max-width:800px;margin:0 auto;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:100px;background:var(--c-accent-light);color:var(--c-accent);font-size:0.85rem;font-weight:600;margin-bottom:24px}.hero h1{font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-1.5px;margin-bottom:20px;background:linear-gradient(135deg,var(--c-text) 0%,#475569 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.2rem;color:var(--c-text-secondary);max-width:560px;margin:0 auto 36px;line-height:1.8}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-visual{margin-top:60px;position:relative;display:flex;justify-content:center}.hero-device{width:480px;max-width:100%;background:var(--c-bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:40px;position:relative}.hero-device-screen{background:#f8f8f0;border-radius:var(--radius-md);padding:32px;aspect-ratio:4/3;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid #e8e8e0;position:relative;overflow:hidden}.hero-device-screen::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.01) 2px,rgba(0,0,0,0.01) 4px)}.eink-name{font-size:1.8rem;font-weight:700;color:#1a1a1a;margin-bottom:8px;letter-spacing:2px}.eink-title{font-size:0.9rem;color:#666}.eink-divider{width:60px;height:2px;background:#ccc;margin:16px 0}.eink-company{font-size:0.8rem;color:#999;letter-spacing:1px}.hero-float-card{position:absolute;background:var(--c-bg-card);border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-lg);font-size:0.85rem;display:flex;align-items:center;gap:10px}.hero-float-card.top-right{top:-20px;right:-30px}.hero-float-card.bottom-left{bottom:-10px;left:-36px}.float-dot{width:8px;height:8px;border-radius:50%}.dot-green{background:var(--c-success)}.dot-blue{background:var(--c-accent)}.breadcrumb{padding:12px 0;font-size:0.85rem;color:var(--c-text-muted)}.breadcrumb-prefix{margin-right:4px}.breadcrumb a{color:var(--c-text-muted);text-decoration:none;transition:color 0.2s}.breadcrumb a:hover{color:var(--c-primary)}.breadcrumb .sep{margin:0 8px;color:var(--c-border)}.breadcrumb .current{color:var(--c-text-secondary)}.section{padding:100px 0}.section-alt{background:var(--c-bg-alt)}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.2rem;font-weight:700;letter-spacing:-0.5px;margin-bottom:12px}.section-header p{font-size:1.05rem;color:var(--c-text-secondary);max-width:520px;margin:0 auto}.section-label{font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--c-accent);margin-bottom:12px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--c-bg-card);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--c-border-light);transition:var(--transition)}.feature-card:hover{border-color:var(--c-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:20px}.feature-card h3{font-size:1.1rem;font-weight:600;margin-bottom:10px}.feature-card p{font-size:0.9rem;color:var(--c-text-secondary);line-height:1.7}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.product-card{background:var(--c-bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--c-border-light);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;position:relative}.product-card:hover{border-color:var(--c-accent);box-shadow:0 20px 50px rgba(0,0,0,0.1),0 0 0 1px rgba(59,130,246,0.1);transform:translateY(-6px)}.product-img{aspect-ratio:16/10;background:linear-gradient(135deg,#f8f9fc 0%,#eef1f6 100%);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;transition:var(--transition)}.product-card:hover .product-img{background:linear-gradient(135deg,#f0f4ff 0%,#e8edf8 100%)}.product-img-inner{width:65%;aspect-ratio:4/3;background:#fff;border-radius:var(--radius-md);border:2px solid var(--c-border);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,0.06);position:relative;transition:all 0.4s cubic-bezier(0.4,0,0.2,1)}.product-card:hover .product-img-inner{box-shadow:0 8px 30px rgba(59,130,246,0.12);border-color:rgba(59,130,246,0.3);transform:scale(1.03)}.product-img-inner::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 1px,rgba(0,0,0,0.008) 1px,rgba(0,0,0,0.008) 2px);border-radius:inherit}.product-img-inner .screen-name{font-size:1.05rem;font-weight:700;color:#1a1a2e;letter-spacing:0.5px}.product-img-inner .screen-size{font-size:0.75rem;color:#94a3b8;margin-top:4px;font-weight:500}.product-tag{position:absolute;top:16px;left:16px;z-index:2;box-shadow:0 2px 8px rgba(0,0,0,0.08)}.product-body{padding:28px 28px 0;flex:1;display:flex;flex-direction:column}.product-series{font-size:0.78rem;color:var(--c-accent);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.product-name{font-size:1.35rem;font-weight:700;margin-bottom:10px;letter-spacing:-0.3px}.product-desc{font-size:0.88rem;color:var(--c-text-secondary);line-height:1.7;margin-bottom:20px;flex:1}.product-specs{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:0;padding:20px 0;border-top:1px solid var(--c-border-light)}.spec-item{display:inline-flex;align-items:center;gap:6px;font-size:0.8rem;color:var(--c-text-secondary);white-space:nowrap}.spec-dot{width:4px;height:4px;border-radius:50%;background:var(--c-accent);flex-shrink:0}.product-footer{display:flex;align-items:center;justify-content:flex-end;padding:16px 28px 28px;gap:12px}.product-price{font-size:1.15rem;font-weight:800;color:var(--c-text);letter-spacing:-0.5px}.product-price .price-label{font-size:0.7rem;font-weight:500;color:var(--c-text-muted);margin-right:2px;letter-spacing:0;text-transform:uppercase}.product-footer .btn{transition:all 0.3s ease}.product-card:hover .product-footer .btn{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.stat-item{text-align:center}.stat-number{font-size:2.8rem;font-weight:800;color:var(--c-text);letter-spacing:-1px}.stat-label{font-size:0.9rem;color:var(--c-text-secondary);margin-top:4px}.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.scenario-card{background:var(--c-bg-card);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--c-border-light);transition:var(--transition)}.scenario-card:hover{border-color:var(--c-border);box-shadow:var(--shadow-md)}.scenario-emoji{font-size:2rem;margin-bottom:16px}.scenario-card h3{font-size:1.05rem;font-weight:600;margin-bottom:8px}.scenario-card p{font-size:0.88rem;color:var(--c-text-secondary);line-height:1.7}.product-detail-hero{padding:120px 0 60px;background:linear-gradient(180deg,var(--c-bg) 0%,#f8f8f5 100%)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.detail-left{display:flex;flex-direction:column;gap:16px}.detail-visual{background:var(--c-bg-alt);border-radius:var(--radius-xl);padding:24px;display:flex;align-items:center;justify-content:center;aspect-ratio:auto}.detail-device{width:80%;aspect-ratio:3/4;background:var(--c-bg-card);border-radius:var(--radius-md);border:2px solid var(--c-border);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.detail-device .screen-name{font-size:1.4rem;font-weight:700;color:#222}.detail-device .screen-company{font-size:0.85rem;color:#888;margin-top:8px}.detail-info h1{font-size:2.4rem;font-weight:800;margin-bottom:8px;letter-spacing:-0.5px}.detail-info .series{color:var(--c-text-secondary);font-size:1rem;margin-bottom:20px}.detail-info .desc{font-size:1.05rem;color:var(--c-text-secondary);line-height:1.8;margin-bottom:32px}.spec-table{width:100%;border-collapse:collapse;margin-bottom:32px}.spec-table tr{border-bottom:1px solid var(--c-border-light)}.spec-table td{padding:14px 0;font-size:0.92rem}.spec-table td:first-child{color:var(--c-text-muted);width:120px;font-weight:500}.spec-table td:last-child{color:var(--c-text)}.detail-features{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:32px}.detail-feature-item{display:flex;align-items:center;gap:8px;font-size:0.9rem;color:var(--c-text-secondary)}.detail-feature-item .check{color:var(--c-success);font-weight:700}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.value-card{text-align:center;padding:40px 28px;background:var(--c-bg-card);border-radius:var(--radius-lg);border:1px solid var(--c-border-light)}.value-icon{font-size:2.5rem;margin-bottom:16px}.value-card h3{font-size:1.1rem;font-weight:600;margin-bottom:10px}.value-card p{font-size:0.9rem;color:var(--c-text-secondary)}.timeline{position:relative;max-width:700px;margin:0 auto;padding-left:40px}.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--c-border)}.timeline-item{position:relative;padding-bottom:40px}.timeline-item::before{content:'';position:absolute;left:-29px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--c-accent);border:2px solid var(--c-bg)}.timeline-year{font-size:0.85rem;font-weight:700;color:var(--c-accent);margin-bottom:4px}.timeline-item h3{font-size:1.05rem;font-weight:600;margin-bottom:6px}.timeline-item p{font-size:0.9rem;color:var(--c-text-secondary)}.contact-hero{padding:160px 0 100px;text-align:center;background:linear-gradient(180deg,var(--c-bg) 0%,#f0f4ff 100%)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.contact-form{background:var(--c-bg-card);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--c-border-light)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:0.85rem;font-weight:600;margin-bottom:8px;color:var(--c-text)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid var(--c-border);border-radius:var(--radius-sm);font-size:0.9rem;font-family:var(--font);transition:var(--transition);background:var(--c-bg)}.form-group select{padding-right:36px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px;cursor:pointer}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.form-group textarea{resize:vertical;min-height:120px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-info-cards{display:flex;flex-direction:column;gap:16px}.info-card{background:var(--c-bg-card);border-radius:var(--radius-md);padding:24px;border:1px solid var(--c-border-light);display:flex;align-items:start;gap:16px}.info-card-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.info-card h4{font-size:0.95rem;font-weight:600;margin-bottom:4px}.info-card p{font-size:0.88rem;color:var(--c-text-secondary)}.page-hero,.solutions-hero,.about-hero,.contact-hero{padding:160px 0 100px;text-align:center;background:linear-gradient(180deg,var(--c-bg) 0%,#f0f4ff 100%)}.page-hero h1,.solutions-hero h1,.about-hero h1,.contact-hero h1{font-size:3.5rem;font-weight:800;line-height:1.15;letter-spacing:-1.5px;margin-bottom:20px;background:linear-gradient(135deg,var(--c-text) 0%,#475569 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-hero p,.solutions-hero p,.about-hero p,.contact-hero p{font-size:1.2rem;color:var(--c-text-secondary);max-width:560px;margin:0 auto 36px;line-height:1.8}.solution-card{background:var(--c-bg-card);border-radius:var(--radius-lg);padding:48px;border:1px solid var(--c-border-light);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:24px}.solution-card:nth-child(even) .solution-visual{order:-1}.solution-visual{background:var(--c-bg-alt);border-radius:var(--radius-md);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-size:4rem}.solution-info h3{font-size:1.5rem;font-weight:700;margin-bottom:12px}.solution-info p{font-size:0.95rem;color:var(--c-text-secondary);line-height:1.8;margin-bottom:20px}.solution-benefits{display:flex;flex-direction:column;gap:8px}.solution-benefit{display:flex;align-items:center;gap:8px;font-size:0.9rem;color:var(--c-text-secondary)}.solution-benefit .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex-shrink:0}.cta-section{background:var(--c-primary);color:#fff;padding:80px 0;text-align:center;border-radius:var(--radius-xl);margin:0 24px}.cta-section h2{font-size:2rem;font-weight:700;margin-bottom:12px}.cta-section p{color:rgba(255,255,255,0.7);margin-bottom:32px;font-size:1.05rem}.cta-section .btn{background:#fff;color:var(--c-primary)}.cta-section .btn:hover{background:#f0f0f0}.site-footer{padding:80px 0 40px;background:#fafafa}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--c-border)}.footer-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;margin-bottom:16px;color:var(--c-text)}.footer-desc{font-size:0.9rem;color:var(--c-text-secondary);line-height:1.7}.footer-links h4{font-size:0.85rem;font-weight:600;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}.footer-links a,.footer-links p{display:block;font-size:0.88rem;color:var(--c-text-secondary);margin-bottom:10px;transition:var(--transition)}.footer-links a:hover{color:var(--c-text)}.footer-bottom{padding-top:24px;text-align:center}.footer-bottom p{font-size:0.82rem;color:var(--c-text-muted)}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:var(--c-bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--c-border-light);transition:var(--transition);display:flex;flex-direction:column}.news-card:hover{border-color:var(--c-border);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.news-card-img{aspect-ratio:16/10;overflow:hidden}.news-card-img img{width:100%;height:100%;object-fit:cover}.news-card-body{padding:24px;flex:1;display:flex;flex-direction:column}.news-card-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px}.news-card-title{font-size:1.1rem;font-weight:600;margin-bottom:8px;line-height:1.5}.news-card-summary{font-size:0.88rem;color:var(--c-text-secondary);line-height:1.6;flex:1}.faq-item{background:var(--c-bg-card);border-radius:var(--radius-md);border:1px solid var(--c-border-light);margin-bottom:12px;overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:var(--c-border)}.faq-question{width:100%;padding:20px 24px;background:none;border:none;display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:600;cursor:pointer;font-family:var(--font);color:var(--c-text);text-align:left}.faq-arrow{font-size:0.8rem;color:var(--c-text-muted);transition:transform 0.3s ease}.faq-item.open .faq-arrow{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease}.faq-item.open .faq-answer{max-height:500px}.faq-answer p{padding:0 24px 20px;font-size:0.92rem;color:var(--c-text-secondary);line-height:1.8}.carousel{position:relative;width:100%;height:420px;background:transparent;border-radius:var(--radius-xl);overflow:hidden}.carousel-track{position:relative;width:100%;height:100%}.carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity 0.5s ease;display:flex;align-items:center;justify-content:center}.carousel-slide.active{opacity:1}.carousel-slide img{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius-md)}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.9);border:none;width:40px;height:40px;border-radius:50%;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition);color:var(--c-text);display:flex;align-items:center;justify-content:center}.carousel-btn:hover{background:#fff;box-shadow:var(--shadow-lg)}.carousel-btn.prev{left:16px}.carousel-btn.next{right:16px}.carousel-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.carousel-dots .dot{width:8px;height:8px;border-radius:50%;background:rgba(0,0,0,0.2);cursor:pointer;transition:var(--transition)}.carousel-dots .dot.active{background:var(--c-accent);width:24px;border-radius:4px}.thumb-strip{display:flex;gap:8px;margin-top:12px;overflow-x:auto;padding:4px 12px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.thumb-strip::-webkit-scrollbar{height:4px}.thumb-strip::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:2px}.thumb-item{flex-shrink:0;width:80px;height:60px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;cursor:pointer;transition:var(--transition);opacity:0.5;margin:4px 3px}.thumb-item:hover{opacity:0.9;border-color:var(--c-border)}.thumb-item.active{border-color:var(--c-accent);opacity:1;box-shadow:0 0 0 2px var(--c-accent);transform:scale(1.12)}.thumb-item img{width:100%;height:100%;object-fit:cover}.pagination{display:flex;align-items:center;justify-content:center;gap:6px;padding:40px 0 0}.pagination a,.pagination span{padding:8px 14px;border-radius:var(--radius-sm);font-size:0.85rem;font-weight:500;transition:var(--transition);border:1px solid var(--c-border-light)}.pagination a{color:var(--c-text-secondary)}.pagination a:hover{background:var(--c-bg-alt);border-color:var(--c-border)}.pagination span.current{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.pagination .dots{border:none;color:var(--c-text-muted)}.datasheet-wrap{background:var(--c-bg-card);border:1px solid var(--c-border-light);border-radius:var(--radius-xl);overflow:hidden}.datasheet-header{padding:32px 40px 28px;background:linear-gradient(135deg,#f8f9fc 0%,#eef2ff 100%);border-bottom:1px solid var(--c-border-light)}.datasheet-badge{display:inline-block;padding:4px 12px;border-radius:100px;font-size:0.75rem;font-weight:600;background:rgba(59,130,246,0.1);color:var(--c-accent);margin-bottom:12px}.datasheet-header h2{font-size:1.4rem;font-weight:700;color:var(--c-text);margin:0 0 6px}.datasheet-header p{font-size:0.88rem;color:var(--c-text-muted);margin:0}.datasheet-body{padding:36px 40px;font-size:0.93rem;line-height:1.85;color:var(--c-text-secondary)}.datasheet-body h2,.datasheet-body h3,.datasheet-body h4{color:var(--c-text);font-weight:700;margin:28px 0 14px;position:relative;padding-left:16px}.datasheet-body h2::before,.datasheet-body h3::before,.datasheet-body h4::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--c-accent)}.datasheet-body h2{font-size:1.3rem}.datasheet-body h2::before{top:2px;bottom:2px}.datasheet-body h3{font-size:1.15rem}.datasheet-body h4{font-size:1.05rem}.datasheet-body p{margin-bottom:14px}.datasheet-body ul,.datasheet-body ol{padding-left:24px;margin-bottom:14px}.datasheet-body ul{list-style:disc}.datasheet-body ol{list-style:decimal}.datasheet-body li{margin-bottom:6px;padding-left:4px}.datasheet-body code{background:rgba(59,130,246,0.08);padding:2px 8px;border-radius:4px;font-size:0.85rem;color:var(--c-accent);font-family:'SF Mono','Fira Code','Consolas',monospace}.datasheet-body strong{color:var(--c-text);font-weight:600}.datasheet-body hr{border:none;border-top:1px dashed var(--c-border);margin:28px 0}.datasheet-body blockquote{border-left:3px solid var(--c-accent);background:rgba(59,130,246,0.04);padding:14px 20px;margin:16px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--c-text-secondary);font-size:0.9rem}.datasheet-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:0.88rem;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--c-border);background:var(--c-bg)}.datasheet-body table th{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);padding:12px 16px;text-align:left;font-weight:600;color:#fff;border:none}.datasheet-body table td{padding:11px 16px;border:1px solid var(--c-border-light);color:var(--c-text-secondary)}.datasheet-body table tr:last-child td{border-bottom:none}.datasheet-body table tr:hover{background:rgba(59,130,246,0.04)}.datasheet-body img{max-width:100%;border-radius:var(--radius-md);margin:16px 0;border:1px solid var(--c-border-light)}.datasheet-body .md-table{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--c-border);font-size:0.88rem;background:var(--c-bg)}.datasheet-body .md-table th{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);padding:12px 16px;font-weight:600;color:#fff;border:none}.datasheet-body .md-table td{padding:11px 16px;border:1px solid var(--c-border-light);color:var(--c-text-secondary)}.datasheet-body .md-table tr:last-child td{border-bottom:none}.datasheet-body .md-table tr:hover{background:rgba(59,130,246,0.04)}.md-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:0.88rem;background:var(--c-bg)}.md-table th,.md-table td{padding:10px 14px;border:1.5px solid var(--c-border);text-align:left;background:var(--c-bg)}.md-table th{background:var(--c-bg-alt);font-weight:600;color:var(--c-text)}.md-table td{color:var(--c-text-secondary)}.spec-table{background:var(--c-bg)}.spec-table td{background:var(--c-bg)}.fade-in{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}[data-theme="dark"]{--c-bg:#0f1117;--c-bg-alt:#1a1b23;--c-bg-card:#1e1f2b;--c-text:#e4e4e7;--c-text-secondary:#a1a1aa;--c-text-muted:#71717a;--c-primary:#e4e4e7;--c-primary-light:#d4d4d8;--c-accent:#60a5fa;--c-accent-hover:#3b82f6;--c-accent-light:#1e3a5f;--c-border:#2e2f3a;--c-border-light:#252630;--c-success:#34d399;--c-tag-bg:#252630;--c-tag-text:#a1a1aa;--shadow-sm:0 1px 2px rgba(0,0,0,0.2);--shadow-md:0 4px 12px rgba(0,0,0,0.3);--shadow-lg:0 12px 40px rgba(0,0,0,0.4);--shadow-xl:0 20px 60px rgba(0,0,0,0.5)}[data-theme="dark"] .hero{background:linear-gradient(180deg,#0f1117 0%,#141520 100%)}[data-theme="dark"] .page-hero,[data-theme="dark"] .solutions-hero,[data-theme="dark"] .about-hero,[data-theme="dark"] .contact-hero,[data-theme="dark"] .product-detail-hero{background:linear-gradient(180deg,#0f1117 0%,#141520 100%)}[data-theme="dark"] .btn-primary{background:#3b82f6;color:#fff}[data-theme="dark"] .btn-primary:hover{background:#2563eb}[data-theme="dark"] .btn-outline{border-color:#444;color:var(--c-text)}[data-theme="dark"] .btn-outline:hover{border-color:#3b82f6;color:#3b82f6}[data-theme="dark"] .tag-hot{background:#3b1111;color:#f87171}[data-theme="dark"] .tag-new{background:#052e16;color:#6ee7b7}[data-theme="dark"] .tag-flagship{background:#172554;color:#93c5fd}[data-theme="dark"] .hero::before{background:radial-gradient(circle,rgba(96,165,250,0.06) 0%,transparent 70%)}[data-theme="dark"] .hero h1{background:linear-gradient(135deg,#e4e4e7 0%,#a1a1aa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme="dark"] .hero-device-screen{background:#1a1a1a;border-color:#333}[data-theme="dark"] .eink-name{color:#ddd}[data-theme="dark"] .eink-title{color:#888}[data-theme="dark"] .eink-divider{background:#555}[data-theme="dark"] .eink-company{color:#666}[data-theme="dark"] .hero-float-card{background:var(--c-bg-card)}[data-theme="dark"] .product-card:hover{border-color:var(--c-accent);box-shadow:0 20px 50px rgba(0,0,0,0.4),0 0 0 1px rgba(96,165,250,0.15)}[data-theme="dark"] .product-img{background:linear-gradient(135deg,#1a1b23 0%,#22232e 100%)}[data-theme="dark"] .product-card:hover .product-img{background:linear-gradient(135deg,#1c2030 0%,#252840 100%)}[data-theme="dark"] .product-img-inner{background:#2a2b38;border-color:#3a3b4a}[data-theme="dark"] .product-card:hover .product-img-inner{box-shadow:0 8px 30px rgba(96,165,250,0.15);border-color:rgba(96,165,250,0.3)}[data-theme="dark"] .product-img-inner .screen-name{color:#e4e4e7}[data-theme="dark"] .product-img-inner .screen-size{color:#71717a}[data-theme="dark"] .product-series{color:var(--c-accent)}[data-theme="dark"] .product-price{color:var(--c-text)}[data-theme="dark"] .product-specs{border-color:var(--c-border-light)}[data-theme="dark"] .product-card:hover .product-footer .btn{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}[data-theme="dark"] .detail-visual{background:linear-gradient(135deg,#1a1b23 0%,#252630 100%)}[data-theme="dark"] .thumb-item{border-color:transparent;opacity:0.5}[data-theme="dark"] .thumb-item:hover{border-color:var(--c-border);opacity:0.8}[data-theme="dark"] .thumb-item.active{border-color:var(--c-accent);opacity:1}[data-theme="dark"] .carousel-btn{background:rgba(30,31,43,0.9);color:var(--c-text);border:1px solid var(--c-border)}[data-theme="dark"] .carousel-btn:hover{background:var(--c-bg-card)}[data-theme="dark"] .detail-device{background:#222;border-color:#333}[data-theme="dark"] .detail-device .screen-name{color:#ccc}[data-theme="dark"] .detail-device .screen-company{color:#666}[data-theme="dark"] .cta-section{background:#252630;border:1px solid var(--c-border)}[data-theme="dark"] .cta-section .btn{background:var(--c-accent);color:#fff}[data-theme="dark"] .site-footer{background:var(--c-bg)}[data-theme="dark"] .site-header{background:rgba(15,17,23,0.88)}[data-theme="dark"] .solution-visual{background:var(--c-bg-alt)}[data-theme="dark"] .feature-icon{background:var(--c-bg-alt)}[data-theme="dark"] .spec-table{background:var(--c-bg)}[data-theme="dark"] .spec-table tr{border-bottom-color:#1a1b23}[data-theme="dark"] .spec-table td{background:var(--c-bg)}[data-theme="dark"] .md-table th,[data-theme="dark"] .md-table td{border-color:#1e1f2a;background:var(--c-bg)}[data-theme="dark"] .md-table th{background:var(--c-bg-alt)}[data-theme="dark"] .md-table{background:var(--c-bg)}[data-theme="dark"] .datasheet-wrap{background:var(--c-bg-card);border-color:var(--c-border)}[data-theme="dark"] .datasheet-header{background:linear-gradient(135deg,#1a1b23 0%,#1c2040 100%);border-color:var(--c-border)}[data-theme="dark"] .datasheet-badge{background:rgba(96,165,250,0.12);color:var(--c-accent)}[data-theme="dark"] .datasheet-body table{background:var(--c-bg);border-color:#1e1f2a}[data-theme="dark"] .datasheet-body table th{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);border:none;color:#fff}[data-theme="dark"] .datasheet-body table td{border-color:#1e1f2a;background:var(--c-bg)}[data-theme="dark"] .datasheet-body table tr:hover{background:rgba(96,165,250,0.04)}[data-theme="dark"] .datasheet-body .md-table{border-color:#1e1f2a;background:var(--c-bg)}[data-theme="dark"] .datasheet-body .md-table th{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);border:none;color:#fff}[data-theme="dark"] .datasheet-body .md-table td{border-color:#1e1f2a;background:var(--c-bg)}[data-theme="dark"] .datasheet-body .md-table tr:hover{background:rgba(96,165,250,0.06)}[data-theme="dark"] .datasheet-body code{background:rgba(96,165,250,0.1);color:var(--c-accent)}[data-theme="dark"] .datasheet-body blockquote{background:rgba(96,165,250,0.06);border-color:var(--c-accent)}[data-theme="dark"] .datasheet-body hr{border-color:var(--c-border)}[data-theme="dark"] .datasheet-body img{border-color:var(--c-border)}
[data-theme="dark"] #compareBar{background:var(--c-bg-card) !important;border-top:1px solid var(--c-border)}
[data-theme="dark"] #compareBar .btn{background:var(--c-accent) !important;color:#fff !important}[data-theme="dark"] .login-box input,[data-theme="dark"] input[type="text"],[data-theme="dark"] input[type="email"],[data-theme="dark"] input[type="tel"],[data-theme="dark"] textarea,[data-theme="dark"] select{background:var(--c-bg);color:var(--c-text);border-color:var(--c-border)}.theme-toggle{position:fixed;bottom:24px;right:24px;z-index:150;width:48px;height:48px;border-radius:50%;background:var(--c-primary);color:#fff;border:none;box-shadow:var(--shadow-lg);cursor:pointer;font-size:1.3rem;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.theme-toggle:hover{box-shadow:var(--shadow-xl);transform:scale(1.1)}[data-theme="dark"] .theme-toggle{background:#e4e4e7;color:#0f1117}.back-to-top{position:fixed;bottom:80px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--c-text);color:var(--c-bg);border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(20px);transition:opacity 0.3s,transform 0.3s;z-index:99;pointer-events:none}.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}.back-to-top:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.mobile-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:90;opacity:0;pointer-events:none;transition:opacity 0.3s ease}.mobile-backdrop.active{opacity:1;pointer-events:auto}mark{background:rgba(59,130,246,0.15);color:var(--c-accent);padding:1px 4px;border-radius:3px;font-style:normal}[data-theme="dark"] mark{background:rgba(96,165,250,0.2);color:var(--c-accent)}@media (max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:repeat(2,1fr)}.scenarios-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr;gap:40px}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.solution-card{grid-template-columns:1fr}}@media (max-width:768px){.hero h1{font-size:2.4rem}.hero{padding:130px 0 60px}.section{padding:60px 0}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--c-bg);border-bottom:1px solid var(--c-border);flex-direction:column;padding:16px 24px}.main-nav.open{display:flex}.mobile-toggle{display:flex}.features-grid{grid-template-columns:1fr}.scenarios-grid{grid-template-columns:1fr}.stats-bar{grid-template-columns:repeat(2,1fr);gap:16px}.stat-number{font-size:2rem}.hero-float-card{display:none}.hero-device{width:100%}.section-header h2{font-size:1.8rem}.footer-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.values-grid{grid-template-columns:1fr}.cta-section{margin:0 16px;border-radius:var(--radius-lg);padding:48px 24px}.about-hero h1,.page-hero h1{font-size:2.4rem}.detail-info h1{font-size:1.8rem}.detail-features{grid-template-columns:1fr}.thumb-item{width:64px;height:48px}.carousel{height:280px}.news-grid{grid-template-columns:1fr}.header-search{display:none !important}.theme-toggle{bottom:16px;right:16px;width:42px;height:42px;font-size:1.1rem}.back-to-top{bottom:70px;right:16px;width:38px;height:38px;font-size:1rem}}
/* ===== 产品对比页 ===== */
.compare-header{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:24px;margin-bottom:48px}
.compare-product-col{display:flex}
.compare-product-card{flex:1;background:var(--c-bg-card);border-radius:var(--radius-lg);border:1px solid var(--c-border-light);overflow:hidden;transition:var(--transition)}
.compare-product-card:hover{border-color:var(--c-border);box-shadow:var(--shadow-md)}
.compare-product-img{aspect-ratio:16/10;background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.compare-device{width:60%;aspect-ratio:4/3;background:var(--c-bg-card);border-radius:var(--radius-sm);border:1.5px solid var(--c-border);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);position:relative}
.compare-device::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 1px,rgba(0,0,0,0.008) 1px,rgba(0,0,0,0.008) 2px);border-radius:inherit}
.compare-device .screen-name{font-size:0.9rem;font-weight:600;color:#333}
.compare-device .screen-size{font-size:0.7rem;color:#999;margin-top:3px}
.compare-product-img .tag{position:absolute;top:12px;left:12px}
.compare-product-info{padding:20px;text-align:center}
.compare-series{font-size:0.78rem;color:var(--c-text-muted);font-weight:500;margin-bottom:2px}
.compare-name{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.compare-price{font-size:0.95rem;font-weight:600;color:var(--c-text-secondary)}

.compare-table-wrap{background:var(--c-bg-card);border-radius:var(--radius-lg);border:1px solid var(--c-border-light);overflow:hidden}
.compare-table{width:100%;border-collapse:collapse}
.compare-table thead{background:var(--c-bg-alt)}
.compare-table th{padding:16px 20px;font-size:0.82rem;font-weight:600;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:0.5px;border-bottom:1px solid var(--c-border)}
.compare-label-col{text-align:left;width:140px}
.compare-value-col{text-align:center}
.compare-table td{padding:16px 20px;font-size:0.92rem;border-bottom:1px solid var(--c-border-light)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tr:hover td{background:var(--c-bg-alt)}
.compare-label{font-weight:600;color:var(--c-text-muted)}
.compare-value{text-align:center;color:var(--c-text)}
.compare-highlight{font-size:1.05rem;font-weight:700;color:var(--c-accent)}

.compare-features-section{margin-top:48px}
.compare-section-title{font-size:1.3rem;font-weight:700;margin-bottom:24px;letter-spacing:-0.3px}
.compare-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:24px}
.compare-feature-col{background:var(--c-bg-card);border-radius:var(--radius-lg);border:1px solid var(--c-border-light);padding:28px}
.compare-feature-header{font-size:1.05rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--c-border-light)}
.compare-feature-list{list-style:none;padding:0;margin:0 0 4px}
.compare-feature-list li{padding:8px 0;font-size:0.88rem;color:var(--c-text-secondary);display:flex;align-items:flex-start;gap:8px}
.compare-feature-list li::before{content:'✓';color:var(--c-success);font-weight:700;flex-shrink:0}

/* 暗色模式：对比页 */
[data-theme="dark"] .compare-table thead{background:var(--c-bg-alt)}
@media(max-width:768px){
.compare-header{grid-template-columns:1fr;gap:16px}
.compare-features-grid{grid-template-columns:1fr}
.compare-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{min-width:480px}
}