.product-intro-section{background:linear-gradient(135deg,var(--bg-section) 0,var(--border-light) 100%);position:relative;overflow:hidden}.product-intro-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url('data:image/svg+xml,<svgxmlns="http://www.w3.org/2000/svg"viewBox="0010001000"><defs><radialGradientid="a"cx="50%"cy="50%"><stopoffset="0%"stop-color="var(--primary-color)"stop-opacity="0.05"/><stopoffset="100%"stop-color="var(--primary-color)"stop-opacity="0"/></radialGradient></defs><circlecx="200"cy="200"r="150"fill="url(%23a)"/><circlecx="800"cy="800"r="200"fill="url(%23a)"/></svg>') no-repeat;background-size:cover;pointer-events:none}.product-desc-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-lg);border:1px solid var(--primary-alpha-10);position:relative;overflow:hidden;transition:var(--transition-normal)}.product-desc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.product-desc-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--gradient-primary)}.product-title{color:var(--primary-color);font-size:2rem;font-weight:700;margin-bottom:1.5rem;position:relative}.product-title::after{content:'';position:absolute;bottom:-8px;left:0;width:60px;height:3px;background:var(--gradient-primary);border-radius:var(--radius-sm)}.product-desc{font-size:.8rem;line-height:1.8;color:var(--text-secondary);margin-bottom:0}.highlight-text{background:linear-gradient(120deg,var(--primary-alpha-10) 0,var(--primary-alpha-20) 100%);padding:2px 6px;border-radius:var(--radius-sm);font-weight:600;color:var(--primary-color)}.features-section{background:var(--bg-white)}.features-title{text-align:center;color:var(--text-primary);font-size:2.2rem;font-weight:700;margin-bottom:3rem;position:relative}.features-title::after{content:'';position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:var(--gradient-primary);border-radius:var(--radius-sm)}.feature-table{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border-light)}.feature-table thead{background:var(--gradient-primary)}.feature-table thead th{color:var(--text-white);font-weight:600;font-size:1.1rem;padding:1.2rem 1rem;border:0;text-align:center}.feature-table tbody tr{transition:var(--transition-normal)}.feature-table tbody tr:hover{background-color:var(--primary-alpha-10)}.feature-table tbody td{padding:1rem;border-bottom:1px solid var(--border-light);vertical-align:middle;font-size:.95rem;line-height:1.6}.feature-table tbody tr:last-child td{border-bottom:0}.feature-dimension{font-weight:600;color:var(--primary-color);background:var(--primary-alpha-10);border-radius:var(--radius-sm);padding:.5rem .8rem;display:inline-block;margin:.2rem 0}.series-section{background:linear-gradient(135deg,var(--bg-section) 0,var(--border-light) 100%)}.series-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.series-card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.8rem;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:var(--transition-normal);position:relative;overflow:hidden}.series-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gradient-primary)}.series-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.series-scenario{color:var(--text-muted);font-size:.9rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.8rem}.series-name{color:var(--primary-color);font-size:1.3rem;font-weight:700;margin-bottom:1rem}.series-desc{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.application-table{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border-light)}.application-table thead{background:linear-gradient(135deg,var(--accent-color) 0,var(--secondary-color) 100%)}.application-table thead th{color:var(--text-white);font-weight:600;font-size:1.1rem;padding:1.2rem 1rem;border:0;text-align:center}.application-table tbody tr:hover{background-color:rgba(40,167,69,0.05)}.application-table tbody td{padding:1rem;border-bottom:1px solid var(--border-light);vertical-align:middle;font-size:.95rem;line-height:1.6}.app-industry{font-weight:600;color:var(--accent-color);background:rgba(40,167,69,0.05);border-radius:var(--radius-sm);padding:.5rem .8rem;display:inline-block;margin:.2rem 0}.recommended-series{background:linear-gradient(135deg,var(--primary-alpha-10) 0,var(--primary-alpha-20) 100%);color:var(--primary-color);font-weight:600;padding:.4rem .8rem;border-radius:var(--radius-sm);border:1px solid var(--primary-alpha-20);display:inline-block}@media(max-width:768px){.product-desc-card{padding:1.5rem}.product-title{font-size:1.6rem}.product-desc{font-size:1rem}.features-title{font-size:1.8rem}.feature-table,.application-table{font-size:.85rem}.feature-table thead th,.application-table thead th{padding:.8rem .5rem;font-size:.95rem}.feature-table tbody td,.application-table tbody td{padding:.8rem .5rem}.series-grid{grid-template-columns:1fr;gap:1.5rem}.series-card{padding:1.5rem}}.fade-in-up{opacity:0;transform:translateY(30px);animation:fadeInUp .8s ease forwards}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.fade-in-up:nth-child(1){animation-delay:.1s}.fade-in-up:nth-child(2){animation-delay:.2s}.fade-in-up:nth-child(3){animation-delay:.3s}.fade-in-up:nth-child(4){animation-delay:.4s}.fade-in-up:nth-child(5){animation-delay:.5s}.fade-in-up:nth-child(6){animation-delay:.6s}.scroll-reveal{opacity:0;transform:translateY(50px);transition:all .8s ease}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}