:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-primary-light:#3b82f6;--color-secondary:#10b981;--color-accent:#f59e0b;--color-gray-50:#f9fafb;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-400:#9ca3af;--color-gray-500:#6b7280;--color-gray-600:#4b5563;--color-gray-700:#374151;--color-gray-800:#1f2937;--color-gray-900:#111827;--color-text-primary:#1f2937;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--color-bg:#ffffff;--color-bg-secondary:#f9fafb;--color-bg-dark:#111827;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1);--container-max:1200px;--transition-fast:150ms ease;--transition-normal:300ms ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-gray-900)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}img{max-width:100%;height:auto}ol,ul{list-style:none}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg)}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}}.Footer_footer__UaG1g{background:var(--color-gray-900);color:var(--color-gray-300);padding:var(--spacing-3xl) 0 var(--spacing-xl)}.Footer_footer-container__MIr2I{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg)}.Footer_footer-grid__lbewF{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.Footer_footer-section__25kLC{display:flex;flex-direction:column}.Footer_footer-title__xV_hq{color:white;font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-md)}.Footer_footer-desc__ovXYY{font-size:.875rem;line-height:1.7;color:var(--color-gray-400)}.Footer_footer-subtitle__e0F5_{color:white;font-size:1rem;font-weight:600;margin-bottom:var(--spacing-md)}.Footer_footer-links__Q6_1F{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.Footer_footer-links__Q6_1F a{color:var(--color-gray-400);font-size:.875rem;transition:color var(--transition-fast)}.Footer_footer-links__Q6_1F a:hover{color:white}.Footer_footer-tags__n7jcN{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.Footer_footer-tag__Ag8Vw{background:var(--color-gray-800);color:var(--color-gray-400);padding:4px 10px;border-radius:var(--radius-sm);font-size:.75rem;transition:all var(--transition-fast)}.Footer_footer-tag__Ag8Vw:hover{background:var(--color-primary);color:white;cursor:pointer}.Footer_footer-contact__nL9A_{display:flex;flex-direction:column;gap:var(--spacing-sm);font-size:.875rem;margin-bottom:var(--spacing-lg)}.Footer_footer-qrcode__bS31Q{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.Footer_footer-qrcode__bS31Q img{width:100px;height:100px;border-radius:var(--radius-md);background:white;padding:var(--spacing-xs)}.Footer_footer-qrcode__bS31Q p{font-size:.75rem;color:var(--color-gray-400)}.Footer_footer-bottom__fuPPy{padding-top:var(--spacing-xl);border-top:1px solid var(--color-gray-800);display:flex;justify-content:space-between;align-items:center;font-size:.8125rem;color:var(--color-gray-500)}.Footer_footer-bottom__fuPPy a{color:var(--color-gray-400)}.Footer_footer-bottom__fuPPy a:hover{color:white}@media (max-width:1024px){.Footer_footer-grid__lbewF{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.Footer_footer-grid__lbewF{grid-template-columns:1fr;gap:var(--spacing-xl)}.Footer_footer-bottom__fuPPy{flex-direction:column;gap:var(--spacing-sm);text-align:center}}.Header_header__MvnS2{position:sticky;top:0;z-index:100;background:white;border-bottom:1px solid var(--color-gray-200);box-shadow:var(--shadow-sm)}.Header_header-container__n7Acj{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg);height:70px;display:flex;align-items:center;justify-content:space-between}.Header_logo__j7oID{display:flex!important;align-items:center;text-decoration:none!important;height:52px!important;min-height:52px}.Header_logo__j7oID img{height:52px!important;width:auto!important}.Header_nav__EE71E{display:flex;gap:var(--spacing-xl)}.Header_nav-link__DIlLv{color:var(--color-text-secondary);font-size:.9375rem;font-weight:500;padding:var(--spacing-sm) 0;position:relative;transition:color var(--transition-fast)}.Header_nav-link__DIlLv.Header_active__t8h51,.Header_nav-link__DIlLv:hover{color:var(--color-primary)}.Header_nav-link__DIlLv:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-fast)}.Header_nav-link__DIlLv.Header_active__t8h51:after,.Header_nav-link__DIlLv:hover:after{width:100%}.Header_header-contact__nRhFO{display:flex;flex-direction:column;align-items:flex-end}.Header_contact-label__zCxxT{font-size:.75rem;color:var(--color-text-muted)}.Header_contact-phone__9blhY{font-size:1rem;font-weight:600;color:var(--color-primary)}@media (max-width:1024px){.Header_nav__EE71E{gap:var(--spacing-lg)}}@media (max-width:768px){.Header_header-container__n7Acj{height:60px}.Header_logo__j7oID{height:40px}.Header_logo__j7oID img{height:40px!important}.Header_header-contact__nRhFO,.Header_nav__EE71E{display:none}}.MobileNav_mobileNav__cbkDQ{display:none;position:fixed;bottom:0;left:0;right:0;z-index:1000;background:white;border-top:1px solid var(--color-gray-200);box-shadow:0 -2px 10px rgba(0,0,0,.1);padding:8px 0 calc(8px + env(safe-area-inset-bottom, 0))}.MobileNav_navItem__j83gc{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:4px 8px;color:var(--color-text-muted);text-decoration:none;background:none;border:none;cursor:pointer;font-size:inherit;transition:color var(--transition-fast);flex:1}.MobileNav_navItem__j83gc:active{transform:scale(.95)}.MobileNav_navItem__j83gc.MobileNav_active__Wq8TL{color:var(--color-primary)}.MobileNav_navItem__j83gc.MobileNav_active__Wq8TL .MobileNav_icon__3wQko{background:rgba(0,122,255,.1)}.MobileNav_icon__3wQko{font-size:1.25rem;padding:4px 8px;border-radius:8px;transition:background var(--transition-fast)}.MobileNav_label__FaKmw{font-size:.6875rem;font-weight:500}@media (max-width:768px){.MobileNav_mobileNav__cbkDQ{display:flex;justify-content:space-around;align-items:center}}