:root{--primary:#1e293b;--primary-light:#334155;--primary-dark:#0f172a;--accent:#3b82f6;--accent-light:#60a5fa;--accent-dark:#1d4ed8;--bg-primary:#ffffff;--bg-secondary:#f8fafc;--bg-card:#ffffff;--bg-hover:#f1f5f9;--bg-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--text-primary:#1e293b;--text-secondary:#475569;--text-tertiary:#64748b;--text-muted:#475569;--border-color:#e2e8f0;--border-light:#f1f5f9;--border-dark:#cbd5e1;--shadow:rgba(30, 41, 59, 0.1);--shadow-hover:rgba(30, 41, 59, 0.15);--shadow-card:rgba(30, 41, 59, 0.08);--shadow-lg:rgba(30, 41, 59, 0.2);--success:#10b981;--warning:#f59e0b;--error:#ef4444;--space-card:1.5rem;--space-list:1rem;--space-section:2rem;--container-max-width:1200px}[data-theme=dark]{--primary:#f1f5f9;--primary-light:#ffffff;--primary-dark:#e2e8f0;--accent:#60a5fa;--accent-light:#93c5fd;--accent-dark:#3b82f6;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-hover:#334155;--bg-gradient:linear-gradient(135deg, #1e293b 0%, 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h1{font-size:2.5rem;margin-bottom:1rem;color:#333}.product-detail-description{font-size:1.1rem;line-height:1.8;color:#666;margin-bottom:2rem}.download-section{background:#f8f9fa;padding:2rem;border-radius:15px;margin-top:2rem}.download-section h3{margin-bottom:1.5rem;color:#333;font-size:1.5rem}.download-links{display:flex;flex-direction:column;gap:1rem}.download-link{display:flex;align-items:center;justify-content:space-between;background:#fff;padding:1rem 1.5rem;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:all .3s ease;text-decoration:none;color:inherit}.download-link:hover{transform:translateX(5px);box-shadow:0 5px 20px rgba(0,0,0,.1);color:inherit;text-decoration:none}.download-link-text{font-weight:500;color:var(--text-primary)}.download-link-icon{color:var(--accent);font-size:1.2rem}.footer{background:var(--primary);color:var(--primary-light);padding:2rem 0;text-align:center;margin-top:4rem;border-top:1px solid var(--border-color)}.message{padding:1rem 1.5rem;margin:1rem 0;border-radius:8px;font-weight:500}.message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.message.info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}@media (max-width:768px){.header-content{flex-direction:column;gap:1rem}.nav{gap:1rem}.hero h1{font-size:2.5rem}.hero p{font-size:1rem}.hero-wrapper{grid-template-columns:1fr!important;text-align:center!important}.hero-content{text-align:center!important}.hero-stats{justify-content:center!important}.stat-item{text-align:center!important}.hero-card-container{order:-1;margin-bottom:2rem}.products-grid{grid-template-columns:1fr;gap:1.5rem}.product-content{padding:1.5rem}.product-title{font-size:1.2rem}.product-image{height:180px;font-size:2.5rem}.product-actions{flex-direction:column}.product-actions .btn{width:100%}.section-title{font-size:2rem;margin-bottom:2rem;padding:0 1rem}.products-section p{padding:0 1rem}.product-detail-content{grid-template-columns:1fr;gap:2rem}}@media (max-width:480px){.products-section{padding:2rem 0}.products-grid{gap:1rem;margin-top:1.5rem}.product-content{padding:1rem}.product-title{font-size:1.1rem}.product-description{font-size:.85rem}.product-image{height:160px;font-size:2rem}.section-title{font-size:1.75rem;margin-bottom:1.5rem}.product-meta{flex-direction:column;align-items:flex-start;gap:.75rem}.featured-badge{font-size:.7rem!important;padding:.25rem .6rem!important;top:5px!important;right:5px!important}}.gradient-text{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-hover{transition:all .3s cubic-bezier(.4, 0, .2, 1)}@media (hover:hover){.card-hover:hover{transform:translateY(-4px);box-shadow:0 25px 50px rgba(0,0,0,.15)}}.smooth-transition{transition:all .3s ease}.modal{display:none;position:fixed;z-index:10000;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.8);opacity:0;transition:opacity .3s ease,visibility .3s ease;align-items:center;justify-content:center;visibility:hidden;pointer-events:auto}.bp5-button{position:relative}.bp5-button .btn-icon{display:inline-block;width:1em;height:1em}.bp5-button:not([title]):not([aria-label]){position:relative}.bp5-button:not([title]):not([aria-label])::after{content:"按钮";position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.bp5-collapse-body[aria-hidden=true]{display:none!important}.bp5-collapse-body[aria-hidden=true] *{visibility:hidden!important;pointer-events:none!important}.modal.active{display:flex!important;opacity:1!important;visibility:visible!important}.modal-content{background:#fff;padding:2rem;border-radius:20px;max-width:500px;width:90%;position:relative;animation:slideUp .3s ease;box-shadow:0 20px 60px rgba(0,0,0,.3);transition:background .3s ease,color .3s ease;pointer-events:auto;z-index:10001}[data-theme=dark] .modal-content{background:var(--bg-card)!important;color:var(--text-primary);box-shadow:0 20px 60px rgba(0,0,0,.5)}[data-theme=dark] .modal-title{color:var(--text-primary)!important}[data-theme=dark] .qr-label{color:var(--text-secondary)!important}[data-theme=dark] .modal-close{background:var(--bg-secondary)!important;color:var(--text-primary)!important}[data-theme=dark] .modal-close:hover{background:var(--border-color)!important}.modal-close{position:absolute;top:1rem;right:1rem;background:#f0f0f0;border:none;width:35px;height:35px;border-radius:50%;cursor:pointer;font-size:1.5rem;line-height:1;transition:all .3s ease}.modal-close:hover{background:#e0e0e0;transform:rotate(90deg)}.modal-title{font-size:1.8rem;margin-bottom:1.5rem;color:#333;text-align:center}.qr-code-container{text-align:center}.qr-code{width:200px;height:200px;margin:0 auto 1rem;border:3px solid #f0f0f0;border-radius:10px;padding:10px;background:#fff}.qr-code img{width:100%;height:100%}.qr-label{font-size:1.1rem;color:#666;margin-top:.5rem;font-weight:500}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.btn-glow::before,.logo .site-logo,.modal-content{animation:none!important}.logo .site-logo{opacity:1;transform:translateY(0) scale(1)}.header{transform:none!important}.card-hover,.hero-card,.hero-card-inner,.hero-card-main,.news-card,.product-card{transition:none!important;transform:none!important}.card-hover:hover,.news-card:hover,.product-card:hover{transform:none!important}}.product-template-classic .product-detail-content{display:block}.product-template-classic .product-detail-image{width:100%;max-width:600px;margin:0 auto 2rem}.product-template-modern .product-detail-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.product-template-minimal .product-detail-content{max-width:800px;margin:0 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0;flex-wrap:wrap}.product-template-pro .product-meta span{background:rgba(52,152,219,.1);padding:.75rem 1.5rem;border-radius:25px;font-weight:600;border:1px solid var(--accent);color:var(--accent)}.product-template-pro .product-detail-description{font-size:1.2rem;line-height:1.8;color:rgba(255,255,255,.9);margin:2rem 0}.product-template-pro .download-section{background:rgba(255,255,255,.05);padding:2rem;border-radius:20px;border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px)}.product-template-pro .download-section h3{color:#fff;font-size:1.5rem;margin-bottom:1.5rem}.product-template-pro .download-link{background:var(--accent);color:#fff;padding:1.25rem 2rem;border-radius:15px;font-weight:600;font-size:1.1rem;box-shadow:0 4px 12px var(--shadow)}.product-template-pro .download-link:hover{transform:translateY(-2px);box-shadow:0 6px 16px var(--shadow-hover)}.product-template-hero{background:var(--primary);color:var(--primary-light);padding:6rem 0}.product-template-hero .product-detail-content{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:900px;margin:0 auto}.product-template-hero h1{font-size:4rem;margin-bottom:1.5rem}.product-template-split{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}.product-template-split .product-detail-image{background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;padding:4rem}.product-template-split .product-detail-info{padding:4rem;display:flex;flex-direction:column;justify-content:center}.product-template-card .product-detail-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;padding:4rem 0}.product-template-card .product-detail-image,.product-template-card .product-detail-info{background:var(--bg-card);padding:2rem;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.1)}@media (max-width:768px){.product-template-pro 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