/* The Gioi AD: shared shell, step 02. Scoped to the public theme. */
.tgiad-v2{--ad-ink:#362326;--ad-deep:#63161b;--ad-gold:#ffe58c;--ad-red:#ed1c24;--ad-muted:#b9c9d5;--ad-line:rgba(255,255,255,.14)}
.tgiad-v2 .ad-header{background:#fff;border-bottom:1px solid #e6ebef}
.tgiad-v2 .ad-topline{background:var(--ad-deep);color:#e2ebf1;font-size:12px;letter-spacing:.1px}
.tgiad-v2 .ad-topline-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:9px;padding-bottom:9px}
.tgiad-v2 .ad-topline a{color:#e2ebf1}.tgiad-v2 .ad-topline i{color:var(--ad-gold);margin-right:7px}
.tgiad-v2 .ad-masthead{display:flex;align-items:center;gap:28px;padding-top:23px;padding-bottom:23px}
.tgiad-v2 .ad-logo{flex:0 0 165px;display:block}.tgiad-v2 .ad-logo p{margin:0}.tgiad-v2 .ad-logo img{display:block;max-width:165px;max-height:82px;width:auto;height:auto;object-fit:contain}
.tgiad-v2 .ad-brand{flex:1;min-width:0}.tgiad-v2 .ad-eyebrow{display:block;font:700 11px/1.5 Roboto,Arial,sans-serif;letter-spacing:1.9px;color:#85600e;margin-bottom:7px}
.tgiad-v2 .ad-brand p{font:700 18px/1.4 Roboto,Arial,sans-serif;color:var(--ad-ink);margin:0 0 5px}.tgiad-v2 .ad-brand-note{font:400 13px/1.5 Roboto,Arial,sans-serif;color:#617384}
.tgiad-v2 .ad-header-actions{display:flex;align-items:center;gap:20px}.tgiad-v2 .ad-phone{display:flex;align-items:center;gap:10px;color:var(--ad-ink)}.tgiad-v2 .ad-phone>i{display:grid;place-items:center;width:40px;height:40px;border:1px solid #e3e9ee;border-radius:50%;font-size:19px}
.tgiad-v2 .ad-phone small{display:block;color:#667887;font-size:11px;line-height:1.5}.tgiad-v2 .ad-phone strong{font:700 19px/1.4 Roboto,Arial,sans-serif;white-space:nowrap}
.tgiad-v2 .ad-button{display:inline-flex;justify-content:center;align-items:center;gap:14px;padding:14px 20px;min-height:48px;border-radius:8px;text-decoration:none;font:700 13px/1.4 Roboto,Arial,sans-serif;transition:background .18s,transform .18s}
.tgiad-v2 .ad-button-gold{background:var(--ad-gold);color:#182e40;border:1px solid var(--ad-gold)}.tgiad-v2 .ad-button-gold:hover{background:#ffda81;color:#102739;transform:translateY(-1px)}
.tgiad-v2 .main_menu{background:var(--ad-ink);border:0}.tgiad-v2 .main_menu .navbar-default{background:transparent;border:0}.tgiad-v2 .main_menu .nav>li>a{color:#fff!important}.tgiad-v2 .main_menu .nav>li>a:hover,.tgiad-v2 .main_menu .nav>li>a:focus{color:var(--ad-gold)!important}
.tgiad-v2 .ad-footer{background:var(--ad-deep);color:#cfdae3;margin-top:48px;padding:0;background-image:radial-gradient(ellipse at 0 0,rgba(69,106,135,.18),transparent 55%)}
.tgiad-v2 .ad-footer .container{padding-top:0;padding-bottom:0}.tgiad-v2 .ad-footer h2{font-family:Roboto,Arial,sans-serif;color:white;text-transform:none;margin:0;letter-spacing:0}.tgiad-v2 .ad-footer p{font:400 14px/1.8 Roboto,Arial,sans-serif;color:#c1cfda;margin:0}
.tgiad-v2 .ad-footer-brief{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:36px;padding:40px 0;border-bottom:1px solid var(--ad-line)}.tgiad-v2 .ad-footer .ad-eyebrow{color:var(--ad-gold)}
.tgiad-v2 .ad-footer-brief h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:12px}.tgiad-v2 .ad-footer-brief p{max-width:690px}.tgiad-v2 .ad-brief-actions{display:flex;flex-direction:column;align-items:flex-start;gap:15px}
.tgiad-v2 .ad-quiet-link{display:inline-flex;align-items:center;gap:10px;color:#e8f0f6;font:500 13px/1.7 Roboto,Arial,sans-serif}.tgiad-v2 .ad-quiet-link:hover{color:var(--ad-gold)}
.tgiad-v2 .ad-footer-grid{display:grid;grid-template-columns:1.05fr .8fr 1.2fr;gap:44px;padding:42px 0}.tgiad-v2 .ad-footer-grid>section{min-width:0}.tgiad-v2 .ad-footer-grid h2{font-size:16px;line-height:1.5;font-weight:700;margin-bottom:22px}
.tgiad-v2 .ad-footer-wordmark{display:block;color:white;font:800 27px/1.3 Roboto,Arial,sans-serif;letter-spacing:1px;margin-bottom:13px}.tgiad-v2 .ad-footer-wordmark b{color:var(--ad-gold)}.tgiad-v2 .ad-footer-brand h2{font-size:13px;color:#dce5ed;margin-bottom:12px}.tgiad-v2 .ad-footer-brand .ad-quiet-link{margin-top:15px}
.tgiad-v2 .ad-profile-link{display:flex;align-items:center;gap:10px;width:fit-content;color:var(--ad-gold);border:1px solid #5b604b;border-radius:7px;padding:11px 14px;margin-top:20px;font-size:13px}
.tgiad-v2 .ad-footer-links{padding:0;margin:0;list-style:none}.tgiad-v2 .ad-footer-links li{margin:0 0 12px}.tgiad-v2 .ad-footer-links a{color:#cfdae3;font:400 14px/1.7 Roboto,Arial,sans-serif;display:inline-block;padding:2px 0}.tgiad-v2 .ad-footer-links a:hover{color:var(--ad-gold)}
.tgiad-v2 .ad-contact-row{display:flex;gap:13px;margin-bottom:18px}.tgiad-v2 .ad-contact-row>i{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:8px;background:rgba(244,198,93,.1);color:var(--ad-gold);font-size:17px}.tgiad-v2 .ad-contact-row strong{display:block;font:500 13px/1.6 Roboto,Arial,sans-serif;color:#fff;margin-bottom:4px}.tgiad-v2 .ad-contact-row p{font-size:13px}
.tgiad-v2 .ad-footer .ad-old-area{font-size:11px;color:#a8bbc9;margin:-5px 0 16px 47px}.tgiad-v2 .ad-footer-contact{display:flex;align-items:center;gap:12px;color:#e8f0f6;font:500 14px/1.6 Roboto,Arial,sans-serif;padding:6px 0;overflow-wrap:anywhere}.tgiad-v2 .ad-footer-contact i{color:var(--ad-gold);width:16px}.tgiad-v2 .ad-footer-grid>section:last-child>.ad-quiet-link{margin-top:12px}
.tgiad-v2 .ad-footer-nav{display:flex;flex-wrap:wrap;gap:12px 25px;padding:20px 0;border-top:1px solid var(--ad-line);border-bottom:1px solid var(--ad-line)}.tgiad-v2 .ad-footer-nav a{font:400 13px/1.6 Roboto,Arial,sans-serif;color:#c5d3de}.tgiad-v2 .ad-footer-nav a:hover{color:var(--ad-gold)}
.tgiad-v2 .ad-footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0 25px}.tgiad-v2 .ad-footer-bottom p{font-size:11px;color:#acbecb}.tgiad-v2 .ad-footer-bottom a{font-size:12px;color:#d5e2ec;white-space:nowrap}.tgiad-v2 .ad-footer-bottom i{margin-left:8px;color:var(--ad-gold)}
.tgiad-v2 .ad-contact-dock{position:fixed;z-index:990;right:18px;bottom:20px;display:flex;flex-direction:column;background:#fff;border:1px solid #e0e8ee;border-radius:14px;box-shadow:0 9px 35px rgba(16,39,57,.18);padding:6px;gap:2px}.tgiad-v2 .ad-contact-dock a{display:flex;align-items:center;gap:10px;min-height:44px;padding:9px 12px;border-radius:8px;color:var(--ad-ink);font:500 12px/1.5 Roboto,Arial,sans-serif}.tgiad-v2 .ad-contact-dock a i{font-size:18px;width:20px;text-align:center}.tgiad-v2 .ad-contact-dock a:hover{background:#edf3f7}.tgiad-v2 .ad-contact-dock .ad-dock-call{background:var(--ad-ink);color:#fff}.tgiad-v2 .ad-contact-dock .ad-dock-zalo{color:#075cba}
/* Superseded contact widget is still loaded by CMS; hide its old controls. */
.tgiad-v2 .ppocta-ft-fix,.tgiad-v2 #topcontrol,.tgiad-v2 .tgiad-floating-map{display:none!important}
.tgiad-v2 .ad-header a:focus-visible,.tgiad-v2 .ad-footer a:focus-visible,.tgiad-v2 .ad-contact-dock a:focus-visible{outline:3px solid #f4c65d;outline-offset:4px}
@media(min-width:768px) and (max-width:1199px){.tgiad-v2 .ad-masthead{gap:20px}.tgiad-v2 .ad-brand-note{display:none}.tgiad-v2 .ad-header-actions{gap:12px}.tgiad-v2 .ad-header-actions>.ad-button{display:none}.tgiad-v2 .ad-brand p{font-size:16px}.tgiad-v2 .ad-footer-grid{gap:26px}.tgiad-v2 .ad-footer-brief{gap:25px}.tgiad-v2 .ad-footer-brief h2{font-size:27px}}
@media(max-width:767px){.tgiad-v2{padding-bottom:calc(68px + env(safe-area-inset-bottom,0px))}.tgiad-v2 .ad-topline-inner{padding-top:8px;padding-bottom:8px;font-size:11px}.tgiad-v2 .ad-topline-inner>a{display:none}.tgiad-v2 .ad-masthead{padding-top:16px;padding-bottom:16px;gap:12px;flex-wrap:wrap}.tgiad-v2 .ad-logo{flex-basis:125px}.tgiad-v2 .ad-logo img{max-width:125px;max-height:65px}.tgiad-v2 .ad-brand{display:none}.tgiad-v2 .ad-header-actions{margin-left:auto;gap:0}.tgiad-v2 .ad-header-actions>.ad-button{display:none}.tgiad-v2 .ad-phone{gap:8px}.tgiad-v2 .ad-phone>i{width:32px;height:32px;font-size:16px}.tgiad-v2 .ad-phone strong{font-size:16px}.tgiad-v2 .ad-phone small{font-size:10px}.tgiad-v2 .ad-footer{margin-top:30px}.tgiad-v2 .ad-footer-brief{grid-template-columns:1fr;gap:23px;padding:30px 0}.tgiad-v2 .ad-footer-brief h2{font-size:26px}.tgiad-v2 .ad-footer-brief p{font-size:13px}.tgiad-v2 .ad-footer-grid{grid-template-columns:1fr;gap:30px;padding:30px 0}.tgiad-v2 .ad-footer-grid h2{margin-bottom:16px}.tgiad-v2 .ad-footer-wordmark{font-size:25px}.tgiad-v2 .ad-footer-nav{gap:14px 22px}.tgiad-v2 .ad-footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:24px}.tgiad-v2 .ad-contact-dock{left:0;right:0;bottom:0;border-radius:0;border:0;border-top:1px solid #e2e8ef;box-shadow:0 -5px 22px rgba(16,39,57,.09);flex-direction:row;padding:5px 5px calc(5px + env(safe-area-inset-bottom,0px));gap:3px}.tgiad-v2 .ad-contact-dock a{flex:1;min-width:0;flex-direction:column;gap:4px;justify-content:center;min-height:55px;padding:7px 3px;font-size:10px}.tgiad-v2 .ad-contact-dock a i{font-size:18px}}
@media(prefers-reduced-motion:reduce){.tgiad-v2 .ad-button{transition:none}.tgiad-v2 .ad-button:hover{transform:none}}
@media(min-width:768px) and (max-width:1199px){.tgiad-v2 .ad-contact-dock a span{display:none}.tgiad-v2 .ad-contact-dock a{padding:10px;justify-content:center}}

/* Step 03: the logo red is the primary brand color. */
.tgiad-v2 .ad-topline{background:#8c151c}.tgiad-v2 .ad-header{border-bottom-color:#f0dfe0}.tgiad-v2 .ad-phone{color:#ad1720}.tgiad-v2 .ad-phone>i{background:#fff2f2;border-color:#f6d7d9;color:#ed1c24}.tgiad-v2 .ad-brand .ad-eyebrow{color:#c51922}.tgiad-v2 .ad-brand p{color:#512126}.tgiad-v2 .main_menu{background:#c51922}.tgiad-v2 .main_menu .navbar-text a{color:#fff!important}.tgiad-v2 .main_menu .sub_menu{border-top-color:#ed1c24}.tgiad-v2 .ad-header .ad-button-gold{background:#ed1c24;border-color:#ed1c24;color:#fff}.tgiad-v2 .ad-header .ad-button-gold:hover{background:#c51922}.tgiad-v2 .ad-header a:focus-visible{outline-color:#ed1c24}
.tgiad-v2 .headline h2,.tgiad-v2 .modheading,.tgiad-v2 .tgiad-step1-heading{color:#8c151c}.tgiad-v2 .button_main{background:#ed1c24!important;border-color:#ed1c24!important;color:#fff!important}.tgiad-v2 .button_main:hover{background:#b71921!important}.tgiad-v2 .tgiad-toc-icon{color:#ed1c24}.tgiad-v2 .tgiad-article-header{border-color:#ed1c24}
.tgiad-v2 .ad-footer{background:linear-gradient(120deg,#72171e 0%,#4c1217 75%);position:relative;border-top:5px solid #ed1c24}.tgiad-v2 .ad-footer .container{position:relative}.tgiad-v2 .ad-footer p{color:#f0dadd}.tgiad-v2 .ad-footer-brief{padding:44px 0;gap:35px}.tgiad-v2 .ad-footer-brief h2{font-size:34px;max-width:690px}.tgiad-v2 .ad-footer-brief-copy{padding-left:22px;border-left:3px solid #ed1c24}.tgiad-v2 .ad-footer .ad-button-gold{background:#fff;color:#9a1821;border-color:#fff;box-shadow:0 5px 18px rgba(37,0,4,.15)}.tgiad-v2 .ad-footer .ad-button-gold:hover{background:#fff0f0}.tgiad-v2 .ad-footer-grid{grid-template-columns:1.05fr .85fr 1fr 1.25fr;gap:30px;padding:40px 0}.tgiad-v2 .ad-footer-grid>section>h2{position:relative;padding-bottom:13px;margin-bottom:20px}.tgiad-v2 .ad-footer-grid>section>h2:after{content:"";position:absolute;bottom:0;left:0;width:28px;height:2px;background:#ed1c24}.tgiad-v2 .ad-footer-brand>h2:after{display:none}.tgiad-v2 .ad-footer-logo{display:inline-block;padding:11px 15px;background:#fff;border-radius:9px;margin-bottom:17px;box-shadow:0 5px 18px rgba(28,0,3,.16)}.tgiad-v2 .ad-footer-logo img{display:block;width:138px;height:auto}.tgiad-v2 .ad-footer-brand h2{font-size:13px}.tgiad-v2 .ad-footer-brand p{font-size:13px}.tgiad-v2 .ad-footer-links a{color:#f4dfe2;font-size:13px}.tgiad-v2 .ad-footer-links a:hover,.tgiad-v2 .ad-footer-nav a:hover,.tgiad-v2 .ad-quiet-link:hover{color:#ffe58c}.tgiad-v2 .ad-footer-links li{margin-bottom:10px}.tgiad-v2 .ad-contact-row>i{color:#ffe58c;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}.tgiad-v2 .ad-footer-contact{color:#fff;font-size:13px}.tgiad-v2 .ad-footer .ad-old-area{color:#dcb8be}.tgiad-v2 .ad-footer-bottom p{color:#e7c5cb}.tgiad-v2 .ad-footer-nav a{color:#eed3d8}
.tgiad-v2 .ad-profile-link{display:flex;width:100%;gap:12px;padding:15px;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.05);color:#fff}.tgiad-v2 .ad-profile-link>i:first-child{color:#ffe58c;font-size:22px}.tgiad-v2 .ad-profile-link>i:last-child{margin-left:auto;font-size:13px}.tgiad-v2 .ad-profile-link strong,.tgiad-v2 .ad-profile-link small{display:block}.tgiad-v2 .ad-profile-link strong{font-size:13px;font-weight:600}.tgiad-v2 .ad-profile-link small{font-size:10px;line-height:1.5;color:#eed3d8;margin-top:4px}.tgiad-v2 .ad-profile-link:hover{background:rgba(255,255,255,.1)}
.tgiad-v2 .ad-support-card{display:flex;align-items:center;gap:10px;padding:13px 10px;margin-top:22px;border:1px solid rgba(255,255,255,.16);border-radius:8px;background:rgba(255,255,255,.04);color:#fff}.tgiad-v2 .ad-support-card>i:first-child{color:#ffe58c;font-size:20px}.tgiad-v2 .ad-support-card>i:last-child{margin-left:auto}.tgiad-v2 .ad-support-card strong,.tgiad-v2 .ad-support-card small{display:block}.tgiad-v2 .ad-support-card strong{font-size:12px}.tgiad-v2 .ad-support-card small{font-size:10px;line-height:1.6;color:#eed3d8;margin-top:3px}.tgiad-v2 .ad-contact-dock .ad-dock-call{background:#ed1c24}.tgiad-v2 .ad-contact-dock .ad-dock-call:hover{background:#c51922}
@media(min-width:768px) and (max-width:1199px){.tgiad-v2 .ad-footer-grid{grid-template-columns:1fr 1fr;gap:32px}.tgiad-v2 .ad-footer-brief h2{font-size:28px}}
@media(max-width:767px){.tgiad-v2 .ad-footer-grid{grid-template-columns:1fr;gap:28px;padding:30px 0}.tgiad-v2 .ad-footer-brief{padding:30px 0;gap:22px}.tgiad-v2 .ad-footer-brief h2{font-size:27px}.tgiad-v2 .ad-footer-brief-copy{padding-left:15px}.tgiad-v2 .ad-footer-links a{padding:7px 0}.tgiad-v2 .ad-footer-links li{margin-bottom:2px}.tgiad-v2 .ad-profile-link{max-width:350px}.tgiad-v2 .ad-support-card{max-width:350px}}
.tgiad-v2 #stl-content .headline h3,.tgiad-v2 #stl-content .section_title h2,.tgiad-v2 .tgiad-toc a:hover{color:#ad1720}.tgiad-v2 .ad-footer .ad-button:focus-visible{outline-color:#ffe58c}

/* Step 04: dark navy background, logo-red accents. */
.tgiad-v2 .ad-footer{background:#102739;background-image:radial-gradient(ellipse at 0 0,rgba(69,106,135,.18),transparent 55%);border-top:3px solid #ed1c24}.tgiad-v2 .ad-footer p{color:#c1cfda}.tgiad-v2 .ad-footer-links a{color:#cfdae3}.tgiad-v2 .ad-footer-nav a{color:#c5d3de}.tgiad-v2 .ad-footer .ad-old-area{color:#a8bbc9}.tgiad-v2 .ad-footer-bottom p{color:#acbecb}.tgiad-v2 .ad-profile-link small,.tgiad-v2 .ad-support-card small{color:#c5d3de}.tgiad-v2 .ad-footer .ad-eyebrow{color:#e3b85c}.tgiad-v2 .ad-contact-row>i{color:#e3b85c}.tgiad-v2 .ad-footer-brief-copy{border-left-color:#ed1c24}.tgiad-v2 .ad-footer-contact i{color:#e3b85c}.tgiad-v2 .ad-profile-link>i:first-child,.tgiad-v2 .ad-support-card>i:first-child{color:#e3b85c}.tgiad-v2 .ad-footer .ad-button-gold{background:#ed1c24;border-color:#ed1c24;color:#fff}.tgiad-v2 .ad-footer .ad-button-gold:hover{background:#c51922;border-color:#c51922}
@media(min-width:768px){.tgiad-v2 .ad-contact-dock{padding:5px;right:12px}.tgiad-v2 .ad-contact-dock a{justify-content:center;padding:11px;width:44px;position:relative}.tgiad-v2 .ad-contact-dock a span{display:none;position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:#fff;color:#17324b;box-shadow:0 3px 14px rgba(16,39,57,.15);border:1px solid #e0e8ee;border-radius:6px;padding:9px 12px}.tgiad-v2 .ad-contact-dock a:hover span,.tgiad-v2 .ad-contact-dock a:focus-visible span{display:block}}

/* Step 05: let the complete footer determine its height. */
.tgiad-v2 footer.ad-footer{height:auto!important;min-height:0;max-height:none;overflow:visible;padding-bottom:0}.tgiad-v2 footer.ad-footer:after{content:"";display:block;clear:both}.tgiad-v2 .ad-footer-nav,.tgiad-v2 .ad-footer-bottom{background:transparent}.tgiad-v2 .ad-footer-bottom p{font-size:12px}.tgiad-v2 .ad-network{padding:28px 0 32px;border-top:1px solid rgba(255,255,255,.14)}.tgiad-v2 .ad-network-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:20px}.tgiad-v2 .ad-network-heading h2{font-size:20px;line-height:1.5;font-weight:600}.tgiad-v2 .ad-network-heading p{font-size:12px;max-width:320px}.tgiad-v2 .ad-network-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tgiad-v2 .ad-network-card{display:flex;gap:12px;align-items:center;padding:17px 15px;border:1px solid rgba(255,255,255,.16);border-radius:9px;background:rgba(255,255,255,.035);color:#e7eff5;transition:background .18s,border-color .18s}.tgiad-v2 .ad-network-card:hover{background:rgba(255,255,255,.08);border-color:#e75b63}.tgiad-v2 .ad-network-mark{display:grid;place-items:center;flex:0 0 35px;height:35px;border-radius:8px;background:#ed1c24;color:#fff;font-size:13px;font-weight:800}.tgiad-v2 .ad-network-copy{min-width:0;flex:1}.tgiad-v2 .ad-network-copy strong{display:block;font:600 13px/1.6 Roboto,Arial,sans-serif;color:#fff}.tgiad-v2 .ad-network-copy small{display:block;font-size:10px;line-height:1.7;color:#b8c9d5;margin-top:2px}.tgiad-v2 .ad-network-copy>span{display:block;font-size:11px;line-height:1.7;color:#e3b85c;overflow-wrap:anywhere;margin-top:3px}.tgiad-v2 .ad-network-card>i{font-size:12px;color:#b6c9d7;flex-shrink:0}.tgiad-v2 .ad-footer-contact span{overflow-wrap:anywhere;min-width:0}.tgiad-v2 .ad-footer-contact{min-width:0}
@media(min-width:768px) and (max-width:1199px){.tgiad-v2 .ad-network-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.tgiad-v2 .ad-network-heading{display:block}.tgiad-v2 .ad-network-heading h2{font-size:19px}.tgiad-v2 .ad-network-heading p{margin-top:10px;max-width:none}.tgiad-v2 .ad-network-grid{grid-template-columns:1fr}.tgiad-v2 .ad-network{padding:25px 0}.tgiad-v2 .ad-network-card{padding:15px}}
@media(prefers-reduced-motion:reduce){.tgiad-v2 .ad-network-card{transition:none}}
.tgiad-v2 .ad-backtotop{position:fixed;right:17px;bottom:228px;width:44px;height:44px;padding:3px;border:0;border-radius:50%;background:#e4ebf0;background:conic-gradient(#ed1c24 var(--ad-scroll-progress,0%),#e4ebf0 0);box-shadow:0 5px 20px rgba(16,39,57,.15);z-index:991;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}.tgiad-v2 .ad-backtotop span{display:grid;place-items:center;background:#fff;color:#17324b;border-radius:50%;width:100%;height:100%;font:600 23px/1 Arial,sans-serif}.tgiad-v2 .ad-backtotop.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:none}.tgiad-v2 .ad-backtotop:hover span{color:#ed1c24}.tgiad-v2 .ad-backtotop:focus-visible{outline:3px solid #ed1c24;outline-offset:4px}@media(max-width:767px){.tgiad-v2 .ad-backtotop{right:12px;bottom:calc(80px + env(safe-area-inset-bottom,0px));width:44px;height:44px}}@media(prefers-reduced-motion:reduce){.tgiad-v2 .ad-backtotop{transition:none}}
/* Step 09: explicit contact actions, with persistent labels. */
.tgiad-v2 .ad-contact-dock a{border-radius:9px;gap:6px}.tgiad-v2 .ad-contact-dock .ad-zalo-mark{font:800 20px/1 Arial,sans-serif;font-style:normal}.tgiad-v2 .ad-contact-dock a[data-ad-zalo]{background:#0068ff;color:#fff}.tgiad-v2 .ad-contact-dock a[href*="messenger.com"]{background:#6350d8;color:#fff}.tgiad-v2 .ad-contact-dock a[href*="google.com/maps"]{background:#e9f4ee;color:#17633b;border:1px solid #cae4d4}.tgiad-v2 .ad-contact-dock a:focus-visible{outline:3px solid #ed1c24;outline-offset:3px}
@media(min-width:768px){.tgiad-v2 .ad-contact-dock{right:12px;padding:6px;gap:5px}.tgiad-v2 .ad-contact-dock a{width:68px;min-height:49px;padding:7px 4px;flex-direction:column}.tgiad-v2 .ad-contact-dock a span,.tgiad-v2 .ad-contact-dock a:hover span,.tgiad-v2 .ad-contact-dock a:focus-visible span{display:block;position:static;transform:none;padding:0;background:transparent;border:0;box-shadow:none;color:inherit;font:600 10px/1.4 Roboto,Arial,sans-serif;white-space:nowrap}.tgiad-v2 .ad-backtotop{right:30px;bottom:260px}}
@media(max-width:767px){.tgiad-v2 .ad-contact-dock a{min-height:47px;padding:6px 2px}.tgiad-v2 .ad-contact-dock a span{display:block;font-size:10px;color:inherit}}