:root{--color-bg-primary: #0B0D11;--color-bg-secondary: #12151A;--color-bg-tertiary: #1A1E26;--color-bg-elevated: #22272F;--color-brand-primary: #3B82F6;--color-brand-secondary: #60A5FA;--color-brand-accent: #10B981;--color-brand-subtle: #1E3A5F;--color-text-primary: #F8FAFC;--color-text-secondary: #94A3B8;--color-text-tertiary: #64748B;--color-text-inverse: #0B0D11;--color-border-subtle: rgba(148, 163, 184, .08);--color-border-default: rgba(148, 163, 184, .12);--color-surface-overlay: rgba(255, 255, 255, .02);--font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .25);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .3);--shadow-glow: 0 0 40px rgba(59, 130, 246, .15);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--container-max: 1200px;--container-padding: clamp(1.25rem, 4vw, 2.5rem)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-weight:400;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;color:var(--color-text-primary);letter-spacing:-.02em}h1{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:700;line-height:1.15}h2{font-size:clamp(1.75rem,3.5vw,2.5rem)}h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}h4{font-size:1.125rem}p{color:var(--color-text-secondary);font-size:1rem;line-height:1.7}a{color:var(--color-brand-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-secondary)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.section-label{display:inline-flex;align-items:center;gap:var(--space-2);font-size:.8125rem;font-weight:500;color:var(--color-brand-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-4)}.section-label:before{content:"";width:20px;height:1px;background:var(--color-brand-primary)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-default);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:inherit;font-size:.9375rem;font-weight:500;line-height:1.5;text-decoration:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn svg{width:18px;height:18px;transition:transform var(--transition-fast)}.btn-primary{background:var(--color-brand-primary);color:#fff;box-shadow:0 1px 2px #3b82f64d}.btn-primary:hover{background:#2563eb;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f659}.btn-primary:hover svg{transform:translate(2px)}.btn-secondary{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-border-default)}.btn-secondary:hover{background:var(--color-surface-overlay);border-color:var(--color-text-tertiary);color:var(--color-text-primary)}@media(max-width:640px){html{font-size:15px}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-text-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}::selection{background:#3b82f64d;color:var(--color-text-primary)}.header{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-4) 0;background:#0b0d11d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-subtle)}.header-inner{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.logo-icon{width:36px;height:36px;color:var(--color-brand-primary)}.logo-icon svg{width:100%;height:100%}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-en{font-weight:600;font-size:1rem;color:var(--color-text-primary)}.logo-cn{font-size:.6875rem;color:var(--color-text-tertiary)}.nav{display:flex;gap:var(--space-8)}.nav a{font-size:.9375rem;font-weight:450;color:var(--color-text-secondary);transition:color var(--transition-fast)}.nav a:hover{color:var(--color-text-primary)}.menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:none;color:var(--color-text-primary);cursor:pointer}.menu-toggle svg{width:24px;height:24px}@media(max-width:768px){.nav{position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:center;gap:var(--space-6);padding:var(--space-8);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-subtle);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-base)}.nav-open{opacity:1;visibility:visible;transform:translateY(0)}.menu-toggle{display:flex}}.hero{min-height:100vh;display:flex;align-items:center;padding:calc(80px + var(--space-16)) 0 var(--space-16)}.hero-inner{display:grid;grid-template-columns:1fr;gap:var(--space-12);align-items:center}@media(min-width:900px){.hero-inner{grid-template-columns:1.2fr 1fr;gap:var(--space-16)}}.hero-content{max-width:600px}.hero-eyebrow{display:inline-flex;align-items:center;gap:var(--space-3);font-size:.8125rem;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-6)}.eyebrow-dot{width:6px;height:6px;background:var(--color-brand-accent);border-radius:50%}.hero-title{margin-bottom:var(--space-6)}.text-brand{color:var(--color-brand-primary)}.hero-description{font-size:1.125rem;line-height:1.75;max-width:500px;margin-bottom:var(--space-8)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-4)}.hero-visual{display:flex;justify-content:center}.hero-card{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);padding:var(--space-8);width:100%;max-width:360px}.hero-card-content{display:flex;flex-direction:column;gap:var(--space-6)}.hero-stat{display:flex;flex-direction:column;gap:var(--space-1);padding-bottom:var(--space-6);border-bottom:1px solid var(--color-border-subtle)}.hero-stat:last-child{padding-bottom:0;border-bottom:none}.stat-label{font-size:.75rem;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.375rem;font-weight:600;color:var(--color-text-primary)}.section{padding:var(--space-24) 0}.section-alt{background:var(--color-bg-secondary)}.section-header{text-align:center;max-width:600px;margin:0 auto var(--space-16)}.section-header h2{margin-bottom:var(--space-4)}.section-header p{font-size:1.0625rem}.about-grid{display:grid;grid-template-columns:1fr;gap:var(--space-12)}@media(min-width:900px){.about-grid{grid-template-columns:1.2fr 1fr;gap:var(--space-16)}}.about-lead{font-size:.9375rem;color:var(--color-text-tertiary);margin-bottom:var(--space-6)}.about-text{display:flex;flex-direction:column;gap:var(--space-4)}.about-values{display:flex;flex-direction:column;gap:var(--space-6)}.value-item{display:flex;gap:var(--space-5);padding:var(--space-5);background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);transition:border-color var(--transition-base)}.value-item:hover{border-color:var(--color-border-default)}.value-number{font-size:.75rem;font-weight:600;color:var(--color-brand-primary);flex-shrink:0}.value-content h4{margin-bottom:var(--space-1)}.value-content p{font-size:.9375rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}.service-card{padding:var(--space-8)}.service-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-brand-subtle);color:var(--color-brand-primary);border-radius:var(--radius-md);margin-bottom:var(--space-5);transition:all var(--transition-base)}.service-icon svg{width:24px;height:24px}.service-card:hover .service-icon{background:var(--color-brand-primary);color:#fff}.service-card h3{margin-bottom:var(--space-3)}.service-card p{font-size:.9375rem;line-height:1.65}.vision-grid{display:grid;grid-template-columns:1fr;gap:var(--space-12)}@media(min-width:900px){.vision-grid{grid-template-columns:1fr 1fr;gap:var(--space-16)}}.vision-quote{font-size:1.375rem;font-weight:400;font-style:italic;line-height:1.6;color:var(--color-text-secondary);border-left:3px solid var(--color-brand-primary);padding-left:var(--space-6);margin-top:var(--space-6)}.vision-details{display:flex;flex-direction:column;gap:var(--space-8)}.vision-item h4{color:var(--color-brand-primary);margin-bottom:var(--space-2)}.vision-item p{font-size:.9375rem;line-height:1.7}.contact-grid{display:grid;grid-template-columns:1fr;gap:var(--space-8);max-width:700px;margin:0 auto}@media(min-width:640px){.contact-grid{grid-template-columns:1.2fr .8fr}}.contact-card{padding:var(--space-8);display:flex;flex-direction:column;gap:var(--space-6)}.contact-item{display:flex;align-items:flex-start;gap:var(--space-4)}.contact-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-brand-subtle);color:var(--color-brand-primary);border-radius:var(--radius-md);flex-shrink:0}.contact-icon svg{width:20px;height:20px}.contact-label{display:block;font-size:.75rem;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--space-1)}.contact-item a,.contact-item span{font-size:.9375rem;color:var(--color-text-primary)}.contact-item a:hover{color:var(--color-brand-primary)}.company-info{display:flex;flex-direction:column;justify-content:center;text-align:center;padding:var(--space-6);background:var(--color-bg-tertiary);border-radius:var(--radius-lg)}@media(min-width:640px){.company-info{text-align:left}}.company-info h3{font-size:.75rem;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--space-3)}.company-cn{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-1)}.company-en{font-size:.875rem;color:var(--color-text-secondary)}.footer{background:var(--color-bg-primary);border-top:1px solid var(--color-border-subtle);padding-top:var(--space-12)}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-8);padding-bottom:var(--space-10);border-bottom:1px solid var(--color-border-subtle)}@media(min-width:640px){.footer-inner{flex-direction:row;justify-content:space-between}}.footer-brand{text-align:center}@media(min-width:640px){.footer-brand{text-align:left}}.footer-brand .logo{justify-content:center;margin-bottom:var(--space-2)}@media(min-width:640px){.footer-brand .logo{justify-content:flex-start}}.footer-brand p{font-size:.875rem}.footer-nav{display:flex;gap:var(--space-6)}.footer-nav a{font-size:.875rem;color:var(--color-text-tertiary)}.footer-nav a:hover{color:var(--color-text-primary)}.footer-bottom{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-6) 0;text-align:center}.footer-bottom p{font-size:.8125rem;color:var(--color-text-tertiary)}.page-content{padding-top:68px}.page-hero{padding:var(--space-16) 0 var(--space-12);background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-subtle)}.page-hero h1{margin-bottom:var(--space-4)}.page-hero-subtitle{font-size:1.125rem;color:var(--color-text-secondary)}.about-page-grid{display:flex;flex-direction:column;gap:var(--space-16)}.about-intro h2{margin-bottom:var(--space-6)}.about-intro p{margin-bottom:var(--space-4);line-height:1.8}.about-intro p:last-child{margin-bottom:0}.about-values-section h2{margin-bottom:var(--space-8)}.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-6)}.value-card{padding:var(--space-6)}.value-card .value-number{font-size:1.5rem;font-weight:700;color:var(--color-brand-primary);opacity:.3;margin-bottom:var(--space-4)}.value-card h3{margin-bottom:var(--space-2)}.value-card p{font-size:.9375rem;line-height:1.65}.timeline{position:relative;max-width:700px;margin:0 auto;padding-left:var(--space-8)}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--color-border-default)}.timeline-item{position:relative;padding-bottom:var(--space-10)}.timeline-item:last-child{padding-bottom:0}.timeline-marker{position:absolute;left:calc(-1 * var(--space-8) - 5px);top:4px;width:12px;height:12px;background:var(--color-brand-primary);border-radius:50%}.timeline-content h4{margin-bottom:var(--space-2);color:var(--color-text-primary)}.timeline-content p{font-size:.9375rem;line-height:1.65}.contact-page-grid{display:grid;grid-template-columns:1fr;gap:var(--space-8)}@media(min-width:800px){.contact-page-grid{grid-template-columns:1.5fr 1fr;gap:var(--space-12);align-items:start}}.contact-main h2{margin-bottom:var(--space-4)}.contact-main>p{margin-bottom:var(--space-8)}.contact-methods{display:flex;flex-direction:column;gap:var(--space-6)}.contact-method{display:flex;gap:var(--space-5);padding:var(--space-6)}.contact-method .contact-icon{width:48px;height:48px}.contact-method .contact-icon svg{width:24px;height:24px}.contact-method-content h3{font-size:1rem;margin-bottom:var(--space-1)}.contact-method-content a,.contact-method-content span{display:block;font-size:.9375rem;color:var(--color-text-primary);margin-bottom:var(--space-2)}.contact-method-content p{font-size:.8125rem;color:var(--color-text-tertiary)}.contact-aside{display:flex;flex-direction:column;gap:var(--space-6);margin-top:7.5rem}.company-card{padding:var(--space-6);text-align:center}.company-card h3{font-size:.75rem;font-weight:500;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--space-4)}.info-card{padding:var(--space-6)}.info-card h3{font-size:1rem;margin-bottom:var(--space-3)}.info-card>p{font-size:.9375rem;margin-bottom:var(--space-4)}.info-card ul{list-style:none;padding:0}.info-card li{font-size:.875rem;color:var(--color-text-secondary);padding:var(--space-2) 0;padding-left:var(--space-4);position:relative}.info-card li:before{content:"•";position:absolute;left:0;color:var(--color-brand-primary)}.faq-container{max-width:800px;margin:0 auto}.faq-category{margin-bottom:var(--space-12)}.faq-category:last-child{margin-bottom:0}.faq-category h2{font-size:1.25rem;margin-bottom:var(--space-6);padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border-subtle)}.faq-list{display:flex;flex-direction:column;gap:var(--space-3)}.faq-item{background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition-base)}.faq-item:hover{border-color:var(--color-border-default)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) var(--space-6);background:transparent;border:none;cursor:pointer;text-align:left;font-family:inherit;font-size:1rem;font-weight:500;color:var(--color-text-primary);transition:color var(--transition-fast)}.faq-question:hover{color:var(--color-brand-primary)}.faq-icon{width:20px;height:20px;color:var(--color-text-tertiary);flex-shrink:0;transition:transform var(--transition-base)}.faq-icon svg{width:100%;height:100%}.faq-item-open .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-base)}.faq-item-open .faq-answer{max-height:500px}.faq-answer p{padding:0 var(--space-6) var(--space-6);font-size:.9375rem;line-height:1.7;color:var(--color-text-secondary)}.faq-cta{max-width:500px;margin:var(--space-16) auto 0;text-align:center;padding:var(--space-10);background:var(--color-bg-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg)}.faq-cta h3{margin-bottom:var(--space-3)}.faq-cta p{margin-bottom:var(--space-6)}