.floating-contact-icons{position:fixed;right:15px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:14px;z-index:9999}.floating-icon{width:68px;height:68px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 6px 18px rgb(0 0 0 / .25);animation:icon-glow 1.6s infinite}.floating-icon img{width:48px;height:48px;border-radius:50%}.floating-icon:hover{transform:scale(1.15);animation:none}.floating-icon.call{animation:phone-ring 1.5s infinite}@keyframes phone-ring{0%{transform:rotate(0)}10%{transform:rotate(-10deg)}20%{transform:rotate(10deg)}30%{transform:rotate(-10deg)}40%{transform:rotate(10deg)}50%{transform:rotate(0)}100%{transform:rotate(0)}}.floating-icon.call::after{box-shadow:0 0 0 0 rgb(255 0 0 / .7)}.floating-icon.zalo::after{box-shadow:0 0 0 0 rgb(0 150 255 / .7)}.floating-icon.facebook::after{box-shadow:0 0 0 0 rgb(24 119 242 / .7)}@keyframes ring{0%{transform:scale(1);opacity:.9}70%{transform:scale(1.6);opacity:0}100%{opacity:0}}@keyframes icon-glow{0%{transform:scale(1)}50%{transform:scale(1.08)}100%{transform:scale(1)}}.footer-main{background:linear-gradient(135deg,#0a2c3a 0%,#0d3b4f 55%,#0a2733 100%);color:#cfe0e6;margin-top:60px;border-top:4px solid #09b294}.container-footer{max-width:1300px;margin:auto;padding:56px 20px 32px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:42px}.footer-logo{width:185px;margin-bottom:16px}.footer-desc{font-size:15.5px;line-height:1.8;color:#9fb4bd;margin-bottom:18px}.footer-hotline a{display:inline-flex;align-items:center;gap:8px;background:#e60023;color:#fff;font-weight:700;font-size:16px;padding:10px 20px;border-radius:30px;text-decoration:none;transition:.2s;box-shadow:0 8px 18px rgb(230 0 35 / .3)}.footer-hotline a:hover{background:#c4001d;transform:translateY(-2px)}.footer-social{display:flex;gap:12px;margin-top:18px}.footer-social a{width:42px;height:42px;border-radius:50%;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;background:#fff;transition:.2s;box-shadow:0 4px 12px rgb(0 0 0 / .25)}.footer-social a img{width:42px;height:42px;border-radius:50%}.footer-social a:hover{transform:translateY(-3px)}.footer-col h3{font-size:18px;margin-bottom:20px;color:#fff;font-weight:700;position:relative;padding-bottom:10px}.footer-col h3::after{content:"";position:absolute;left:0;bottom:0;width:42px;height:3px;background:#09b294;border-radius:2px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:12px}.footer-col a{color:#bcccd3;font-size:15.5px;text-decoration:none;transition:.2s}.footer-col a:hover{color:#5fe3c0;padding-left:5px}.footer-address p{font-size:14.5px;line-height:1.55;margin-bottom:13px;color:#bcccd3;display:flex;gap:8px}.footer-address p b{color:#fff;font-weight:600}.footer-pin{flex:none}.footer-cert{display:flex;gap:30px;justify-content:center;align-items:center;margin-top:46px;padding-top:26px;border-top:1px solid rgb(255 255 255 / .1)}.footer-cert img{height:42px;opacity:.8;transition:.2s}.footer-cert img:hover{opacity:1}.footer-bottom{text-align:center;padding:18px 16px;background:#061c26;color:#7f97a1;font-size:14.5px}.footer-bottom strong{color:#09b294}@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-about{grid-column:1 / -1}.footer-address{grid-column:1 / -1}.container-footer{padding:40px 18px 24px}.footer-cert{gap:22px;flex-wrap:wrap}.floating-contact-icons{right:12px;gap:12px}.floating-icon{width:54px;height:54px}.floating-icon img{width:36px;height:36px}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}