.topnav{background:#fff;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e5e5;position:sticky;top:0;z-index:100}.topnav .logo{font-size:22px;font-weight:800;color:#4c9c33;letter-spacing:-.5px;text-decoration:none}.topnav .logo span{color:#3d3d3d}.topnav nav{display:flex;gap:24px}.topnav nav a{text-decoration:none;color:#555;font-size:14px;font-weight:500;transition:color .2s}.topnav nav a:hover,.topnav nav a.active{color:#4c9c33}.hamburger{display:none;background:0 0;border:none;font-size:24px;cursor:pointer}.breadcrumbs{padding:12px 24px;max-width:1200px;margin:0 auto;font-size:13px;color:#888}.breadcrumbs a{color:#4c9c33;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.hero-stats{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;margin-top:24px}.hero-stat{text-align:center}.hero-stat .num{font-size:28px;font-weight:800;color:#fff}.hero-stat .label{font-size:13px;color:rgba(255,255,255,.8);margin-top:4px}.award-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center}.award-icon img{max-width:72px;max-height:72px;object-fit:contain}.sani-badge{background:#00b5e2;border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:center}.sani-badge img{max-width:52px;max-height:52px;filter:brightness(0)}.faq-item.open .arrow{transform:rotate(180deg)}.faq-item.open .faq-answer{display:block}.footer-content{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:40px}.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}.footer-col p{font-size:13px;line-height:1.7;color:#aaa}.footer-col a{color:#4c9c33;text-decoration:none}.footer-col a:hover{text-decoration:underline;color:#5ab040}.footer-contact-item{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:13px;color:#bbb}.footer-contact-item svg{width:16px;height:16px;flex-shrink:0;fill:#4c9c33}.footer-bottom{text-align:center;padding-top:20px;margin-top:32px;border-top:1px solid #333;font-size:12px;color:#666;max-width:1000px;margin-left:auto;margin-right:auto}.footer-after-sales{margin-top:24px;padding-top:18px;border-top:1px solid #333}.footer-after-sales h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:8px}.footer-after-sales p{font-size:12px;line-height:1.6;color:#999}.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:#fff;z-index:99;flex-direction:column;padding:24px}.mobile-menu.open{display:flex}.mobile-menu a{padding:16px 0;font-size:18px;font-weight:500;color:#333;text-decoration:none;border-bottom:1px solid #eee}@media (max-width:768px){.topnav nav{display:none}.hamburger{display:block}.hero-stats{gap:20px}.hero-stat .num{font-size:22px}.footer-content{grid-template-columns:1fr!important;gap:32px}}@media (max-width:480px){.hero-stats{flex-direction:column;gap:12px}}