* { margin: 0; padding: 0; box-sizing: border-box; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* 产品网格 */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; }
.product-card { border-radius: 12px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.product-card:hover { transform: translateY(-5px); }
.product-card img { width: 100%; height: 200px; object-fit: cover; }
.product-card h3 { font-size: 1.25rem; margin: 1rem 0 0.5rem; }
.product-card p { font-size: 0.9rem; opacity: 0.8; padding: 0 1rem 1rem; }
.product-card .features { padding: 0 1rem 1rem; font-size: 0.85rem; }
.product-card .features li { margin: 0.25rem 0; }

/* 案例网格 */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 2rem; }
.case-card { border-radius: 12px; overflow: hidden; }
.case-card img { width: 100%; height: 250px; object-fit: cover; }
.case-card h3 { font-size: 1.25rem; margin: 1rem 0 0.5rem; }
.case-card .client { font-size: 0.9rem; opacity: 0.7; margin-bottom: 0.5rem; }
.case-card p { font-size: 0.9rem; opacity: 0.8; padding: 0 1rem; }
.case-card .results { padding: 1rem; font-size: 0.85rem; }
.case-card .results li { margin: 0.25rem 0; }

/* 联系表单 */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea, .contact-form select {
    padding: 1rem; border: 1px solid #e5e7eb; border-radius: 8px; font-family: inherit;
}
.contact-form button { padding: 1rem 2rem; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; }

/* 法律部分 */
.legal-section { padding: 4rem 2rem; }
.legal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.legal-item h3 { font-size: 1.25rem; margin-bottom: 1rem; }
.legal-item p { font-size: 0.9rem; line-height: 1.8; opacity: 0.8; }

@media (max-width: 768px) {
    .products-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .legal-grid { grid-template-columns: 1fr; }
}

.tech-body { font-family: 'Space Grotesk', sans-serif; background: #0a0a0f; color: #fff; }

/* Tech Header New Styles - Spacious */
.tech-header { position: relative; z-index: 1000; }
.tech-header-top { background: #0f0f1a; padding: 0.75rem 2rem; border-bottom: 1px solid #27272a; }
.tech-header-top .tech-header-left { display: flex; align-items: center; gap: 0.75rem; }
.tech-status-dot { width: 8px; height: 8px; background: #4ade80; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.tech-status-text { color: #a1a1aa; font-size: 0.875rem; }
.tech-header-top .tech-header-right { display: flex; align-items: center; }
.tech-cta-link { color: #8b5cf6; font-weight: 600; padding: 0.5rem 1.25rem; border: 1px solid rgba(139, 92, 246, 0.3); border-radius: 8px; transition: all 0.3s; }
.tech-cta-link:hover { background: rgba(139, 92, 246, 0.2); border-color: #8b5cf6; }

.tech-nav-main { background: rgba(10, 10, 15, 0.98); backdrop-filter: blur(10px); padding: 1.5rem 2rem; position: sticky; top: 0; border-bottom: 1px solid #27272a; }
.tech-nav-wrapper { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 3rem; }
.tech-logo { display: flex; align-items: center; gap: 0.75rem; }
.tech-logo-mark { font-size: 1.5rem; font-weight: 700; color: #8b5cf6; }
.tech-logo-text { font-size: 1.25rem; font-weight: 600; color: #fff; }
.tech-nav-links { display: flex; align-items: center; gap: 2.5rem; }
.tech-nav-link { display: flex; align-items: center; gap: 0.5rem; color: #a1a1aa; padding: 0.75rem 1rem; border-radius: 8px; transition: all 0.3s; font-weight: 500; }
.tech-nav-link:hover { color: #fff; background: rgba(139, 92, 246, 0.1); }
.tech-nav-link-icon { font-size: 1rem; }
.tech-nav-toggle { display: none; flex-direction: column; gap: 4px; background: transparent; border: none; cursor: pointer; padding: 0.5rem; }
.tech-nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; }

.tech-hero { min-height: 100vh; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; position: relative; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,10,15,0.9), rgba(30,27,75,0.8)); }
.hero-content { position: relative; z-index: 1; text-align: center; padding: 2rem; max-width: 800px; }
.hero-content h1 { font-size: 3.5rem; margin-bottom: 1rem; }
.tagline { color: #8b5cf6; font-size: 1.25rem; margin-bottom: 0.5rem; }
.subtitle { font-size: 1.1rem; opacity: 0.8; }

.tech-about { padding: 6rem 2rem; }
.tech-about h2 { font-size: 2.5rem; margin-bottom: 1rem; color: #8b5cf6; }
.tech-about .intro { font-size: 1.25rem; margin-bottom: 1rem; }

.tech-products { padding: 6rem 2rem; background: linear-gradient(180deg, #0f0f1a, #0a0a0f); }
.tech-products h2 { text-align: center; font-size: 2.5rem; margin-bottom: 0.5rem; }
.section-desc { text-align: center; opacity: 0.7; margin-bottom: 3rem; }
.tech-products .product-card { background: linear-gradient(135deg, #1a1a2e, #16213e); border: 1px solid #27272a; padding: 1rem; }
.tech-products .product-card:hover { border-color: #8b5cf6; }
.tech-products .product-card img { border-radius: 8px; }
.tech-products .product-card h3 { color: #fff; }
.tech-products .product-card p { color: #a1a1aa; }

.tech-cases { padding: 6rem 2rem; }
.tech-cases h2 { text-align: center; font-size: 2.5rem; margin-bottom: 3rem; }
.tech-cases .case-card { background: #1a1a2e; border: 1px solid #27272a; }
.tech-cases .case-card h3 { color: #fff; padding: 0 1rem; }

.tech-contact { padding: 6rem 2rem; }
.tech-contact h2 { text-align: center; font-size: 2.5rem; margin-bottom: 2rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; max-width: 1000px; margin: 0 auto; }
.contact-info p { margin-bottom: 1rem; }
.tech-contact .contact-form input, .tech-contact .contact-form textarea { background: #1a1a2e; border-color: #27272a; color: #fff; }
.tech-contact .contact-form button { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; }

/* Tech Contact new styles */
.tech-contact-wrap { max-width: 1200px; margin: 0 auto; }
.tech-contact-header { text-align: center; margin-bottom: 3rem; }
.tech-pill { display: inline-block; background: rgba(139, 92, 246, 0.2); border: 1px solid rgba(139, 92, 246, 0.5); padding: 0.5rem 1.5rem; border-radius: 50px; color: #a78bfa; font-size: 0.875rem; margin-bottom: 1.5rem; }
.tech-contact-header h2 { background: linear-gradient(135deg, #6366f1, #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.tech-desc { color: #a1a1aa; max-width: 600px; margin: 0 auto; }
.tech-map { background: linear-gradient(135deg, #1a1a2e, #0f0f1a); border-radius: 16px; padding: 4rem 2rem; text-align: center; margin-bottom: 2rem; border: 1px solid #27272a; }
.tech-map-loc { font-size: 4rem; margin-bottom: 1rem; }
.tech-map p { color: #a1a1aa; }
.tech-info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tech-info-card { background: #1a1a2e; border: 1px solid #27272a; border-radius: 12px; padding: 2rem; text-align: center; transition: all 0.3s; }
.tech-info-card:hover { border-color: #8b5cf6; transform: translateY(-4px); }
.tech-info-card .tech-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.tech-info-card h4 { color: #fff; margin-bottom: 0.5rem; }
.tech-info-card p { color: #a1a1aa; font-size: 0.9rem; }

.legal-section { background: #0f0f1a; color: #fff; }
.legal-section h3 { color: #8b5cf6; }

.tech-footer { text-align: center; padding: 2rem; border-top: 1px solid #27272a; }