.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.page-header{position:relative;height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:0;padding-top:80px}.page-header-bg{position:absolute;top:0;left:0;width:100%;height:100%}.page-header-bg img{width:100%;height:100%;object-fit:cover}.page-header-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(10,22,40,.85) 0,rgba(0,102,204,.6) 100%)}.page-header-content{position:relative;z-index:2;text-align:center;color:#fff}.page-title{font-size:2.5rem;font-weight:700;margin-top:20px;margin-bottom:16px}.breadcrumb{display:flex;align-items:center;justify-content:center;gap:12px;font-size:.9375rem}.breadcrumb a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .2s ease}.breadcrumb a:hover{color:#fff}.breadcrumb-separator{color:rgba(255,255,255,.5);font-size:.75rem}.breadcrumb-current{color:#fff}.section-header{text-align:center;max-width:600px;margin:0 auto var(--space-xl)}.section-subtitle{font-size:.875rem;font-weight:600;color:var(--primary-blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-sm)}.section-title{font-size:2.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-md)}.section-desc{font-size:1rem;color:var(--text-secondary)}.ce-section{padding:var(--space-3xl) 0;background:linear-gradient(135deg,#0a1628 0,#1a2744 100%)}.ce-section .section-subtitle{color:rgba(255,255,255,.7)}.ce-section .section-title{color:#fff}.ce-section .section-desc{color:rgba(255,255,255,.8)}.ce-intro{max-width:800px;margin:0 auto var(--space-xl);text-align:center}.ce-intro p{font-size:1.125rem;color:rgba(255,255,255,.9);line-height:1.8}.ce-cert-info{display:flex;justify-content:center;align-items:center;gap:var(--space-xl);margin-bottom:var(--space-2xl);padding:var(--space-md) var(--space-xl);background:rgba(255,255,255,.1);border-radius:var(--radius-lg);backdrop-filter:blur(10px)}.cert-item{display:flex;align-items:center;gap:var(--space-sm)}.cert-divider{width:1px;height:24px;background:rgba(255,255,255,.3)}.cert-label{font-size:.8125rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.05em}.cert-value{font-size:1rem;font-weight:600;color:#fff}.ce-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}.ce-card{background:rgba(255,255,255,.08);border-radius:var(--radius-xl);padding:var(--space-xl);border:1px solid rgba(255,255,255,.1);transition:all var(--transition-normal)}.ce-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px);box-shadow:0 10px 40px rgba(0,0,0,.3)}.ce-card-icon{width:56px;height:56px;border-radius:var(--radius-full);background:rgba(0,102,204,.3);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-md);color:#00d4ff;font-size:1.5rem}.ce-card-icon.ce-icon svg{width:32px;height:32px}.ce-card-title{font-size:1.125rem;font-weight:600;color:#fff;margin-bottom:var(--space-sm)}.ce-card-desc{font-size:.9375rem;color:rgba(255,255,255,.75);line-height:1.7}.standards-section{padding:var(--space-3xl) 0;background:var(--bg-white)}.standards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl)}.standard-card{background:var(--bg-light);border-radius:var(--radius-xl);padding:var(--space-xl);border:1px solid var(--border-light);transition:all var(--transition-normal)}.standard-card:hover{box-shadow:var(--shadow-md);border-color:rgba(0,102,204,.2)}.standard-code{display:inline-block;padding:4px 14px;background:var(--primary-blue);color:#fff;font-size:.875rem;font-weight:600;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.standard-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-lg);line-height:1.4}.standard-content{display:flex;gap:var(--space-lg)}.standard-desc{flex:1;font-size:.9375rem;color:var(--text-secondary);line-height:1.7;margin:0}.standard-icon-wrapper{flex-shrink:0;width:100px;height:100px;display:flex;align-items:center;justify-content:center}.standard-icon-wrapper.en{width:70px;height:70px}.standard-icon-svg{width:100%;height:100%;object-fit:contain}.patent-section{padding:var(--space-3xl) 0;background:var(--bg-light)}.patent-content{max-width:800px;margin:0 auto;text-align:center}.patent-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg);margin-bottom:var(--space-xl)}.stat-item{background:#fff;border-radius:var(--radius-lg);padding:var(--space-xl) var(--space-md);box-shadow:var(--shadow-sm)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-blue);margin-bottom:var(--space-xs)}.stat-label{font-size:.875rem;color:var(--text-muted)}.patent-desc{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:var(--space-xl)}.patent-image-wrapper{cursor:pointer}.patent-main-image{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);max-width:500px;margin:0 auto}.patent-main-image img{width:100%;height:auto;display:block}.patent-main-image-large{overflow:hidden;max-width:800px;margin:0 auto var(--space-xl)}.patent-main-image-large img{width:100%;height:auto;display:block}.image-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,102,204,.8);display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal);gap:var(--space-sm)}.patent-main-image:hover .image-overlay,.test-image:hover .image-overlay{opacity:1}.image-overlay i{color:#fff;font-size:2.5rem}.image-overlay span{color:#fff;font-size:1rem;font-weight:500}.image-caption{font-size:.875rem;color:var(--text-muted);margin-top:var(--space-md);text-align:center}.test-section{padding:var(--space-3xl) 0;background:var(--bg-white)}.test-content{max-width:1100px;margin:0 auto}.test-card{background:var(--bg-light);border-radius:var(--radius-xl);padding:var(--space-xl);border:1px solid var(--border-light)}.test-body{display:flex;gap:var(--space-xl)}.test-text{flex:1}.test-header{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg);padding-bottom:var(--space-lg);border-bottom:2px solid var(--primary-blue)}.test-logo{width:72px;height:72px;background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-blue-light) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.75rem;flex-shrink:0}.test-info{flex:1}.test-title{font-size:1.375rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-xs)}.test-subtitle{font-size:.9375rem;color:var(--text-muted)}.test-desc{margin-bottom:var(--space-xl)}.test-desc p{font-size:1rem;color:var(--text-secondary);line-height:1.8;margin-bottom:var(--space-md)}.test-items{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.test-items li{display:flex;align-items:center;gap:var(--space-sm);font-size:.9375rem;color:var(--text-secondary)}.test-items li i{color:var(--success-green);flex-shrink:0}.test-image-wrapper{cursor:pointer;width:280px;flex-shrink:0}.test-image{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);height:360px}.test-image img{width:100%;height:100%;object-fit:cover}.image-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;animation:fadeIn .2s ease}.image-modal.show{display:block}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8)}.modal-content{position:relative;max-width:90%;max-height:90vh;margin:5vh auto;padding:var(--space-lg);background:#fff;border-radius:var(--radius-xl);display:flex;flex-direction:column;align-items:center;animation:scaleIn .3s ease}.modal-close{position:absolute;top:var(--space-md);right:var(--space-md);width:40px;height:40px;background:rgba(0,0,0,.5);border:none;border-radius:50%;color:#fff;font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal);z-index:10}.modal-close:hover{background:rgba(0,0,0,.7);transform:rotate(90deg)}.modal-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-md);text-align:center}.modal-content img{max-width:100%;max-height:70vh;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes scaleIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width:1023px){.container{padding:0 var(--space-md)}.section-title{font-size:1.75rem}.page-title{font-size:2rem}.ce-cert-info{flex-direction:column;align-items:center;gap:var(--space-md)}.ce-cards{grid-template-columns:repeat(2,1fr)}.standards-grid{grid-template-columns:1fr}.standard-content{flex-direction:column}.standard-icon-wrapper{width:100%;max-width:120px;margin:0 auto}.patent-stats{grid-template-columns:repeat(2,1fr)}.test-items{grid-template-columns:1fr}.test-body{flex-direction:column}.test-image-wrapper{width:100%;max-width:300px;margin:0 auto}.test-image{height:200px}}@media (max-width:639px){.page-header{height:280px}.page-title{font-size:1.75rem}.section-title{font-size:1.5rem}.ce-cards{grid-template-columns:1fr}.patent-stats{grid-template-columns:1fr}.test-header{flex-direction:column;text-align:center}}