.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s}.site-header.is-scrolled{box-shadow:0 8px 24px -14px rgba(0,0,0,.4)}.header-inner{max-width:1280px;margin:0 auto;padding:14px clamp(20px,4vw,48px);justify-content:space-between;gap:24px}.header-inner,.site-logo{display:flex;align-items:center}.site-logo{flex-shrink:0}.site-logo img{height:32px;width:auto;display:block}.header-desktop{justify-content:space-between;flex:1 1;gap:24px}.header-desktop,.site-nav{display:flex;align-items:center}.site-nav{gap:8px}.site-nav a{color:var(--ink);font-size:14.5px;font-weight:600;text-decoration:none;white-space:nowrap;padding:8px 11px;border:1px solid transparent;border-radius:11px;transition:color .18s,border-color .18s,background .18s}.site-nav a:hover{color:var(--red);background:var(--red-050)}.site-nav a.is-active{color:var(--red);border-color:var(--red);background:#fff}.header-actions{gap:16px}.header-actions,.header-phone{display:flex;align-items:center}.header-phone{gap:7px;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}.header-phone:hover{color:var(--red)}.lang-wrap{position:relative}.lang-button{display:flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:600;padding:8px 12px;border-radius:999px}.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:12px;box-shadow:0 20px 40px -16px rgba(0,0,0,.4);padding:6px;min-width:140px;z-index:70;animation:popIn .15s ease}.lang-menu a,.lang-menu button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 12px;border-radius:8px;border:0;background:transparent;color:var(--ink);font-size:14px;text-decoration:none}.lang-menu a:hover,.lang-menu button:hover{background:var(--cream)}.lang-menu a.is-selected,.lang-menu button.is-selected{background:var(--red-050);color:var(--red);font-weight:600}.lang-button svg[viewBox="0 0 30 20"],.lang-menu svg,.mobile-language svg{flex:0 0 auto;border-radius:2px}.login-button{background:var(--red);color:#fff;border:0;padding:10px 20px;border-radius:999px;font-size:14px;font-weight:600}.login-button:hover{background:var(--red-700)}.menu-toggle{display:none;background:transparent;border:0;color:var(--ink);padding:6px}.popover-scrim{position:fixed;inset:0;z-index:4}.mobile-nav{position:fixed;inset:0;z-index:75;background:#fff;padding:20px clamp(20px,6vw,40px);overflow-y:auto}.mobile-nav-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}.mobile-nav-head img{height:30px;width:auto}.mobile-close{background:transparent;border:0;color:var(--ink);padding:4px;line-height:1}.mobile-nav nav{display:flex;flex-direction:column;gap:6px}.mobile-nav nav a{color:var(--ink);font-size:15px;font-weight:600;text-decoration:none;padding:11px 4px;border-bottom:1px solid var(--line)}.mobile-nav nav a:hover{color:var(--red)}.mobile-nav nav a.is-active{color:var(--red);padding-left:14px;border:1px solid var(--red);border-radius:12px;background:var(--red-050)}.mobile-nav-actions{margin-top:28px;display:flex;flex-direction:column;gap:14px}.mobile-language{display:inline-flex;align-self:flex-start;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px}.mobile-language a,.mobile-language button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:48px;padding:8px 12px;border:0;border-radius:9px;background:transparent;color:var(--ink-2);font-weight:700;text-decoration:none}.mobile-language a.is-active,.mobile-language button.is-active{background:var(--red);color:#fff}.mobile-nav-actions a{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:16px;font-weight:600;text-decoration:none}.mobile-login{background:var(--red);color:#fff!important;border:0;padding:14px;border-radius:12px;font-size:16px;font-weight:600}body.nav-open{overflow:hidden}.auth-scrim{position:fixed;inset:0;z-index:90;background:rgba(20,10,11,.55);display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}.auth-card{background:#fff;border-radius:20px;padding:clamp(24px,4vw,34px);max-width:420px;width:100%;position:relative;animation:popIn .18s ease;max-height:92vh;overflow-y:auto}.auth-close{position:absolute;top:18px;right:18px;background:transparent;border:0;color:var(--ink-2)}.auth-card>img{height:28px;width:auto;margin-bottom:18px}.auth-card h2{font-size:22px;font-weight:700;margin:0 0 6px}.auth-card>p{font-size:13.5px;color:var(--ink-2);line-height:1.55;margin:0 0 20px}.auth-tabs{display:flex;background:var(--cream);border-radius:12px;padding:4px;margin-bottom:22px}.auth-tabs button{flex:1 1;text-align:center;padding:10px;border-radius:9px;border:0;background:transparent;color:var(--ink-2);font-size:14px;font-weight:600}.auth-tabs button.is-active{background:#fff;color:var(--red);font-weight:700;box-shadow:0 2px 8px -3px rgba(27,15,16,.3)}.auth-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}.auth-card input[type=email],.auth-card input[type=password],.auth-card input[type=tel],.auth-card input[type=text]{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);font-size:14.5px;margin-bottom:16px}.auth-forgot{text-align:right;margin-bottom:18px}.auth-forgot button{background:transparent;border:0;color:var(--red);font-size:13px;font-weight:700;padding:0}.auth-terms{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--ink-2);line-height:1.55;margin-bottom:18px;cursor:pointer}.auth-terms input{margin-top:2px;accent-color:var(--red);width:15px;height:15px;flex-shrink:0}.auth-terms b{color:var(--ink)}.auth-submit{width:100%;background:var(--red);color:#fff;border:0;padding:14px;border-radius:12px;font-weight:700;font-size:15px}.auth-submit:hover{background:var(--red-700)}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0}.auth-divider span:first-child,.auth-divider span:last-child{flex:1 1;height:1px;background:var(--line)}.auth-divider span:nth-child(2){font-size:12px;color:var(--ink-2)}.auth-guest{width:100%;background:#fff;color:var(--ink);border:1.5px solid var(--line);padding:13px;border-radius:12px;font-weight:600;font-size:14.5px}.auth-guest:hover{border-color:var(--red);color:var(--red)}.site-footer{background:#fff;color:var(--ink-2);padding:64px clamp(20px,4vw,48px) 24px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:36px;gap:36px;padding-bottom:40px}.footer-mobile{display:none}.footer-company img{height:30px;width:auto;margin-bottom:16px}.footer-company p{font-size:13px;line-height:1.7;max-width:240px;margin:0 0 10px;display:flex;gap:7px;align-items:flex-start}.footer-company p svg{flex-shrink:0;margin-top:2px}.footer-company p.company-name{display:block;font-size:13.5px;color:var(--ink);font-weight:600;margin-bottom:6px;max-width:100%}.footer-company a{color:inherit;text-decoration:none}.footer-title{font-size:13px;letter-spacing:.05em;margin-bottom:16px}.footer-small-title,.footer-title{font-weight:700;color:var(--ink);text-transform:uppercase}.footer-small-title{display:block;font-size:12.5px;letter-spacing:.04em;margin:15px 0 10px}.footer-links{display:grid}.footer-links a{display:block;color:var(--ink-2);font-size:13.5px;text-decoration:none;padding:0 0 12px}.footer-links a:hover{color:var(--red)}.footer-social{display:flex;gap:10px;margin-bottom:20px}.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:var(--cream);color:var(--ink);text-decoration:none}.footer-social a:hover{background:var(--red-050);color:var(--red)}.footer-hotline{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff!important;padding:12px 22px;border-radius:999px;font-weight:700;font-size:14.5px;text-decoration:none}.footer-hotline:hover{background:var(--red-700)}.hotline-note{display:block;font-size:12px;color:var(--ink-2);margin-top:8px}.footer-commit{display:flex;align-items:flex-start;gap:8px;margin-bottom:10px;font-size:13px;line-height:1.6}.footer-commit svg{flex-shrink:0;margin-top:2px;color:var(--red)}.payment-badges{display:flex;flex-wrap:wrap;gap:8px}.payment-badges span{padding:6px 11px;border:1px solid var(--line);border-radius:7px;font-size:11.5px;font-weight:700;color:var(--ink-2)}.commerce-badge{display:flex;align-items:center;gap:10px;margin-top:18px;max-width:180px;padding:10px 12px;border:1px solid #a7cce6;border-radius:10px;background:#f4faff;color:#17679a}.commerce-badge svg{flex-shrink:0}.commerce-badge span{font-size:9px;line-height:1.35;font-weight:800;text-transform:uppercase}.commerce-badge small{font-size:8px;font-weight:600}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;font-size:12.5px;color:var(--ink-2);text-align:center}.floating-zalo{position:fixed;right:22px;bottom:22px;z-index:50;display:flex;flex-direction:column;align-items:flex-end;gap:12px}.zalo-launcher{width:56px;height:56px;box-shadow:0 14px 30px -10px rgba(212,1,25,.6)}.back-to-top,.zalo-launcher{border-radius:999px;background:var(--red);border:0;color:#fff;display:flex;align-items:center;justify-content:center}.back-to-top{width:48px;height:48px;box-shadow:0 14px 30px -12px rgba(212,1,25,.55);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s ease,visibility .18s ease,transform .18s ease}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}@media (prefers-reduced-motion:reduce){.back-to-top{transition:none}}.contact-rail,.contact-rail__list{display:flex;align-items:center;gap:10px}.contact-rail__list{margin:0;padding:0;list-style:none;opacity:0;visibility:hidden;transform:translateX(12px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}.contact-rail__list.is-open{opacity:1;visibility:visible;transform:none}.contact-rail__list a{width:48px;height:48px;border-radius:999px;background:var(--red-050);color:var(--red);display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 10px 24px -14px rgba(27,15,16,.5);transition:background .15s ease,transform .15s ease}.contact-rail__list a:hover{background:var(--red);color:#fff;transform:translateY(-2px)}.contact-rail__text{font-size:13.5px;font-weight:800;letter-spacing:-.01em}@media (prefers-reduced-motion:reduce){.contact-rail__list,.contact-rail__list a{transition:none}}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:95;background:var(--deep);color:#fff;padding:14px 24px;border-radius:12px;box-shadow:0 20px 40px -16px rgba(0,0,0,.5);font-size:14px;max-width:90vw;text-align:center;animation:popIn .2s ease}@media (max-width:1080px){.site-nav{gap:3px}.site-nav a{font-size:13.5px;padding-inline:8px}.header-actions{gap:10px}.header-phone{font-size:13px}.login-button{padding:9px 15px}}@media (max-width:980px){.header-desktop{display:none}.menu-toggle{display:block}.header-inner{padding:14px 20px}.site-logo img{height:44px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.site-footer{padding:0 18px calc(86px + env(safe-area-inset-bottom));background:var(--cream)}.footer-grid--desktop{display:none}.footer-mobile{display:block}.footer-mobile__company{padding:24px 0 20px}.footer-mobile__logo{display:block;width:auto;height:32px;margin-bottom:14px}.footer-mobile__legal-name{margin:0 0 12px;color:var(--ink);font-size:14px;font-weight:700;line-height:1.45}.footer-mobile__contact{display:grid;grid-gap:8px;gap:8px}.footer-mobile__contact p{display:flex;align-items:flex-start;gap:9px;margin:0;color:var(--ink-2);font-size:13px;line-height:1.5}.footer-mobile__contact svg{flex:0 0 auto;margin-top:1px;color:var(--red)}.footer-mobile__contact a{color:inherit;text-decoration:none}.footer-mobile__actions{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:10px;gap:10px;margin-top:16px}.footer-mobile__hotline{display:flex;align-items:center;gap:10px;min-height:52px;padding:8px 14px;border-radius:14px;background:var(--red);color:#fff;text-decoration:none;box-shadow:0 14px 28px -22px rgba(212,1,25,.9)}.footer-mobile__hotline span{display:grid;grid-gap:1px;gap:1px}.footer-mobile__hotline strong{font-size:15px;letter-spacing:.02em}.footer-mobile__hotline small{font-size:11px;opacity:.84}.footer-mobile__social{display:flex;gap:8px}.footer-mobile__social a{display:inline-flex;align-items:center;justify-content:center;width:48px;min-height:52px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);text-decoration:none}.footer-mobile__groups{border-top:1px solid var(--line)}.footer-mobile__group{border-bottom:1px solid var(--line)}.footer-mobile__group summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;color:var(--ink);font-size:13px;font-weight:700;letter-spacing:.035em;list-style:none;text-transform:uppercase;cursor:pointer}.footer-mobile__group summary::-webkit-details-marker{display:none}.footer-mobile__group summary svg{flex:0 0 auto;color:var(--ink-2);transition:transform .18s ease}.footer-mobile__group[open] summary svg{transform:rotate(180deg)}.footer-mobile__group-content{padding:0 0 16px}.footer-mobile__group-content .footer-links{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:18px}.footer-mobile__group-content .footer-links a{padding:0;color:var(--ink-2);font-size:13px;line-height:1.35}.footer-mobile__trust .footer-commit{margin-bottom:9px;font-size:12.5px;line-height:1.5}.footer-mobile__trust .footer-small-title{margin-top:16px}.footer-mobile__trust .commerce-badge{margin-top:14px}.site-footer .footer-bottom{border-top:0;padding-top:18px;color:#78696b;font-size:11.5px;line-height:1.55}.floating-zalo{right:15px;bottom:15px;gap:10px}.zalo-launcher{width:52px;height:52px}.back-to-top{width:44px;height:44px}.contact-rail{flex-direction:column;align-items:flex-end}.contact-rail__list{flex-direction:column;transform:translateY(12px)}.contact-rail__list.is-open{transform:none}.contact-rail__list a{width:44px;height:44px}}