.t3-off-canvas::after,.t3-wrapper::after{background:rgb(0 0 0 / .2);content:'';right:0}.nav-child ul,.off-canvas-open .off-canvas-toggle .patty:after,.off-canvas-open .off-canvas-toggle .patty:before,.t3-wrapper{background:#fff}.off-canvas-toggle{z-index:100}body,html{height:100%}.noscroll{position:fixed;overflow-y:scroll;width:100%}.t3-wrapper{position:relative;left:0;z-index:99;-webkit-transition:-webkit-transform .5s;transition:transform .5s;overflow:visible}.t3-off-canvas,.t3-wrapper::after{z-index:100;position:absolute;top:0}.t3-wrapper::after{width:0;height:0;opacity:0;-webkit-transition:opacity .5s,width .1s .5s,height .1s .5s;transition:opacity .5s,width .1s .5s,height .1s .5s}.off-canvas-effect-2.off-canvas-open .off-canvas-effect-2.t3-off-canvas,.off-canvas-effect-3.off-canvas-open .off-canvas-effect-3.t3-off-canvas,.t3-mainnav-android{-webkit-transition:-webkit-transform .5s;transition:transform .5s}.t3-mainnav-android::after{-webkit-transition:opacity .5s,width .1s .5s,height .1s .5s;transition:opacity .5s,width .1s .5s,height .1s .5s}.off-canvas-open .t3-wrapper::after{width:100%;height:10000px;opacity:1;-webkit-transition:opacity .5s;transition:opacity .5s}.off-canvas-open .t3-mainnav-android::after{-webkit-transition:opacity .5s;transition:opacity .5s}.t3-off-canvas{left:0;visibility:hidden;width:250px;height:100%;overflow:hidden;-webkit-transition:.5s;transition:.5s;padding:0;right:auto!important;background:#555;color:#757575}.t3-off-canvas::after{position:absolute;top:0;width:100%;height:100%;opacity:1;-webkit-transition:opacity .5s;transition:opacity .5s}.off-canvas-effect-1.t3-off-canvas::after,.off-canvas-effect-11.t3-off-canvas::after,.off-canvas-effect-12.t3-off-canvas::after,.off-canvas-effect-2.t3-off-canvas::after,.off-canvas-effect-3.t3-off-canvas::after,.off-canvas-effect-4.t3-off-canvas::after,.off-canvas-effect-6.t3-off-canvas::after,.off-canvas-effect-8.t3-off-canvas::after,.off-canvas-effect-9.t3-off-canvas::after,.off-canvas-right.t3-off-canvas{display:none}.off-canvas-right .off-canvas-right.t3-off-canvas{display:block}html[dir=ltr] .off-canvas-right.t3-off-canvas{left:auto;right:0}.off-canvas-open .t3-off-canvas::after{width:0;height:0;opacity:0;-webkit-transition:opacity .5s,width .1s .5s,height .1s .5s;transition:opacity .5s,width .1s .5s,height .1s .5s}.off-canvas-open .off-canvas-current{visibility:visible}.off-canvas-open .t3-off-canvas{overflow-y:auto}.t3-off-canvas .t3-off-canvas-body .dropdown-menu{position:static;float:none;display:block;width:100%;padding:0;border:0;-webkit-box-shadow:none;box-shadow:none}.off-canvas-effect-1.t3-off-canvas,.off-canvas-effect-3.t3-off-canvas,.off-canvas-effect-6.t3-off-canvas{-webkit-transform:translate3d(-100%,0,0);transform:translate3d(-100%,0,0)}.off-canvas-effect-1.off-canvas-open .off-canvas-effect-1.t3-off-canvas,.off-canvas-effect-6.off-canvas-open .off-canvas-effect-6.t3-off-canvas{-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}.off-canvas-right.off-canvas-effect-1.t3-off-canvas,.off-canvas-right.off-canvas-effect-11.t3-off-canvas,.off-canvas-right.off-canvas-effect-12.t3-off-canvas,.off-canvas-right.off-canvas-effect-3.t3-off-canvas,.off-canvas-right.off-canvas-effect-6.t3-off-canvas,.off-canvas-right.off-canvas-effect-9.t3-off-canvas{-webkit-transform:translate3d(100%,0,0);transform:translate3d(100%,0,0)}.off-canvas-effect-10.off-canvas-open .t3-wrapper,.off-canvas-effect-13.off-canvas-open .t3-wrapper,.off-canvas-effect-14.off-canvas-open .t3-wrapper,.off-canvas-effect-2.off-canvas-open .t3-wrapper,.off-canvas-effect-3.off-canvas-open .t3-wrapper,.off-canvas-effect-4.off-canvas-open .t3-mainnav-android,.off-canvas-effect-4.off-canvas-open .t3-wrapper,.off-canvas-effect-5.off-canvas-open .t3-wrapper,.off-canvas-effect-7.off-canvas-open .t3-wrapper,.off-canvas-effect-8.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(250px,0,0);transform:translate3d(250px,0,0)}.off-canvas-effect-2.t3-off-canvas{z-index:1}.off-canvas-right.off-canvas-effect-10.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-13.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-14.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-2.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-3.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-4.off-canvas-open .t3-mainnav-android,.off-canvas-right.off-canvas-effect-4.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-5.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-7.off-canvas-open .t3-wrapper,.off-canvas-right.off-canvas-effect-8.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(-250px,0,0);transform:translate3d(-250px,0,0)}.off-canvas-effect-4.t3-off-canvas,.off-canvas-right.off-canvas-effect-5.t3-off-canvas{z-index:1;-webkit-transform:translate3d(-50%,0,0);transform:translate3d(-50%,0,0)}.off-canvas-effect-10.off-canvas-open .off-canvas-effect-10.t3-off-canvas,.off-canvas-effect-11.off-canvas-open .off-canvas-effect-11.t3-off-canvas,.off-canvas-effect-12.off-canvas-open .off-canvas-effect-12.t3-off-canvas,.off-canvas-effect-4.off-canvas-open .off-canvas-effect-4.t3-off-canvas,.off-canvas-effect-5.off-canvas-open .off-canvas-effect-5.t3-off-canvas,.off-canvas-effect-9.off-canvas-open .off-canvas-effect-9.t3-off-canvas{-webkit-transition:-webkit-transform .5s;transition:transform .5s;-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}.off-canvas-right.off-canvas-effect-4.t3-off-canvas{-webkit-transform:translate3d(50%,0,0);transform:translate3d(50%,0,0)}.off-canvas-effect-5.t3-off-canvas{z-index:1;-webkit-transform:translate3d(50%,0,0);transform:translate3d(50%,0,0)}body.off-canvas-effect-11,body.off-canvas-effect-12,body.off-canvas-effect-6,body.off-canvas-effect-9{-webkit-perspective:1500px;perspective:1500px}.off-canvas-effect-6 .t3-wrapper{-webkit-transform-origin:0% 50%;transform-origin:0% 50%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;height:auto;overflow:hidden}.off-canvas-effect-6.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(250px,0,0) rotateY(-15deg);transform:translate3d(250px,0,0) rotateY(-15deg)}.off-canvas-right.off-canvas-effect-6 .t3-wrapper{-webkit-transform-origin:100% 50%;transform-origin:100% 50%}.off-canvas-right.off-canvas-effect-6.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(-250px,0,0) rotateY(15deg);transform:translate3d(-250px,0,0) rotateY(15deg)}body.off-canvas-effect-10,body.off-canvas-effect-13,body.off-canvas-effect-14,body.off-canvas-effect-7,body.off-canvas-effect-8{-webkit-perspective:1500px;perspective:1500px;-webkit-perspective-origin:0% 50%;perspective-origin:0% 50%}.off-canvas-effect-14 .t3-wrapper,.off-canvas-effect-7 .t3-wrapper,.off-canvas-effect-8 .t3-wrapper,.off-canvas-effect-9 .t3-wrapper{-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-effect-7.t3-off-canvas{-webkit-transform:translate3d(-100%,0,0) rotateY(-90deg);transform:translate3d(-100%,0,0) rotateY(-90deg);-webkit-transform-origin:100% 50%;transform-origin:100% 50%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-effect-7.off-canvas-open .off-canvas-effect-7.t3-off-canvas,.off-canvas-effect-8.off-canvas-open .off-canvas-effect-8.t3-off-canvas{-webkit-transition:-webkit-transform .5s;transition:transform .5s;-webkit-transform:translate3d(-100%,0,0) rotateY(0);transform:translate3d(-100%,0,0) rotateY(0)}body.off-canvas-effect-10.off-canvas-right,body.off-canvas-effect-13.off-canvas-right,body.off-canvas-effect-14.off-canvas-right,body.off-canvas-effect-7.off-canvas-right,body.off-canvas-effect-8.off-canvas-right{-webkit-perspective-origin:100% 50%;perspective-origin:100% 50%}.off-canvas-right.off-canvas-effect-7.t3-off-canvas{-webkit-transform:translate3d(100%,0,0) rotateY(90deg);transform:translate3d(100%,0,0) rotateY(90deg);-webkit-transform-origin:0 50%;transform-origin:0 50%}.off-canvas-right.off-canvas-effect-14.off-canvas-open .off-canvas-right.off-canvas-effect-14.t3-off-canvas,.off-canvas-right.off-canvas-effect-7.off-canvas-open .off-canvas-right.off-canvas-effect-7.t3-off-canvas,.off-canvas-right.off-canvas-effect-8.off-canvas-open .off-canvas-right.off-canvas-effect-8.t3-off-canvas{-webkit-transform:translate3d(100%,0,0) rotateY(0);transform:translate3d(100%,0,0) rotateY(0)}.off-canvas-effect-8.t3-off-canvas{-webkit-transform:translate3d(-100%,0,0) rotateY(90deg);transform:translate3d(-100%,0,0) rotateY(90deg);-webkit-transform-origin:100% 50%;transform-origin:100% 50%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-right.off-canvas-effect-8.t3-off-canvas{-webkit-transform:translate3d(100%,0,0) rotateY(-90deg);transform:translate3d(100%,0,0) rotateY(-90deg);-webkit-transform-origin:0 50%;transform-origin:0 50%}.off-canvas-effect-9.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(0,0,-250px);transform:translate3d(0,0,-250px)}.off-canvas-effect-11.t3-off-canvas,.off-canvas-effect-12.t3-off-canvas,.off-canvas-effect-9.t3-off-canvas{opacity:1;-webkit-transform:translate3d(-100%,0,0);transform:translate3d(-100%,0,0)}.off-canvas-effect-10.t3-off-canvas{z-index:1;opacity:1;-webkit-transform:translate3d(0,0,-250px);transform:translate3d(0,0,-250px)}.off-canvas-effect-11 .t3-wrapper{height:auto;overflow:hidden;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-effect-11.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(100px,0,-600px) rotateY(-20deg);transform:translate3d(100px,0,-600px) rotateY(-20deg)}.off-canvas-right.off-canvas-effect-11.off-canvas-open .t3-wrapper{-webkit-transform:translate3d(-100px,0,-600px) rotateY(20deg);transform:translate3d(-100px,0,-600px) rotateY(20deg)}.off-canvas-effect-12 .t3-wrapper{height:auto;overflow:hidden;-webkit-transform-origin:100% 50%;transform-origin:100% 50%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-effect-12.off-canvas-open .t3-wrapper{-webkit-transform:rotateY(-10deg);transform:rotateY(-10deg)}.off-canvas-right.off-canvas-effect-12 .t3-wrapper{-webkit-transform-origin:0 50%;transform-origin:0 50%}.off-canvas-right.off-canvas-effect-12.off-canvas-open .t3-wrapper{-webkit-transform:rotateY(10deg);transform:rotateY(10deg)}.off-canvas-effect-13.t3-off-canvas{z-index:1;opacity:1;-webkit-transform:translate3d(0,-100%,0);transform:translate3d(0,-100%,0)}.off-canvas-effect-13.off-canvas-open .off-canvas-effect-13.t3-off-canvas{-webkit-transition-timing-function:ease-in-out;transition-timing-function:ease-in-out;-webkit-transition-property:-webkit-transform;transition-property:transform;-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0);-webkit-transition-speed:0.2s;transition-speed:0.2s}.off-canvas-effect-14.t3-off-canvas{-webkit-transform:translate3d(-100%,0,0) rotateY(90deg);transform:translate3d(-100%,0,0) rotateY(90deg);-webkit-transform-origin:0% 50%;transform-origin:0% 50%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d}.off-canvas-effect-14.off-canvas-open .off-canvas-effect-14.t3-off-canvas{-webkit-transition-delay:0.1s;transition-delay:0.1s;-webkit-transition-timing-function:ease-in-out;transition-timing-function:ease-in-out;-webkit-transition-property:-webkit-transform;transition-property:transform;-webkit-transform:translate3d(-100%,0,0) rotateY(0);transform:translate3d(-100%,0,0) rotateY(0)}.off-canvas-right.off-canvas-effect-14.t3-off-canvas{-webkit-transform:translate3d(100%,0,0) rotateY(-90deg);transform:translate3d(100%,0,0) rotateY(-90deg);-webkit-transform-origin:100% 50%;transform-origin:100% 50%}.old-ie .t3-off-canvas{z-index:100!important;left:-250px}html[dir=ltr] .off-canvas-right.old-ie .t3-off-canvas{right:-250px;left:auto}.modal-open .t3-wrapper{position:static}.off-canvas-toggle{border-radius:0;border:0;padding:0;width:30px;height:30px;line-height:30px;margin:5px}.off-canvas-toggle:focus{outline:0}.off-canvas-toggle .patty{background-color:#fff;height:2px;margin:0 8px;width:16px;display:block;position:relative}.off-canvas-toggle .patty:after,.off-canvas-toggle .patty:before{background:#fff;content:"";display:block;height:2px;position:absolute;width:16px;-webkit-transition:.3s;-o-transition:.3s;transition:.3s}.off-canvas-toggle .patty:after{top:6px}.off-canvas-toggle .patty:before{top:-6px}.off-canvas-toggle .patty:hover:after{top:7px}.off-canvas-toggle .patty:hover:before{top:-7px}.off-canvas-open .off-canvas-toggle .patty{background-color:#fff0}.off-canvas-open .off-canvas-toggle .patty:after{top:0;transform:rotate(45deg);-webkit-transform:rotate(45deg)}.off-canvas-open .off-canvas-toggle .patty:before{top:0;transform:rotate(-45deg);-webkit-transform:rotate(-45deg)}.off-canvas-open .off-canvas-toggle .patty:hover:after,.off-canvas-open .off-canvas-toggle .patty:hover:before{top:0}.t3-off-canvas .module-ct{background:#ccc!important}.t3-off-canvas .t3-off-canvas-header{background:#444;color:#757575;height:0!important;padding:0}.t3-off-canvas .t3-off-canvas-header h2{margin:0;line-height:35px;font-size:14px;font-weight:700;text-transform:uppercase}.t3-off-canvas .close{margin:0;height:35px;line-height:35px;width:35px;background:0 0;position:absolute;top:0;right:0}.t3-off-canvas .t3-off-canvas-body{padding:0}.t3-off-canvas .t3-off-canvas-body a{color:#222;text-decoration:none}.t3-off-canvas .t3-off-canvas-body a:focus,.t3-off-canvas .t3-off-canvas-body a:hover{color:#e03;text-decoration:none}.t3-off-canvas .t3-off-canvas-body a:focus{outline:dotted thin;outline:-webkit-focus-ring-color auto 5px;outline-offset:-2px}.t3-off-canvas .t3-off-canvas-body .nav>li>{padding:0 0 0 15px;font-size:16px;line-height:45px;font-weight:700}.t3-off-canvas .t3-off-canvas-body .nav>li+li{padding-top:0;margin-top:1px;background:#f9f9f9!important;font-weight:700}.t3-off-canvas .t3-off-canvas-body .nav>li.active,.t3-off-canvas .t3-off-canvas-body .nav>li.active>a,.t3-off-canvas .t3-off-canvas-body .nav>li.open,.t3-off-canvas .t3-off-canvas-body .nav>li.open>a{color:#e03!important}.t3-off-canvas .t3-off-canvas-body .nav>li .caret,.t3-off-canvas .t3-off-canvas-body .nav>li .dropdown-submenu>a:after{display:inline-block;margin-left:2px;float:none;border-left:4px solid #fff0;border-right:4px solid #fff0;border-top:4px dashed}.t3-off-canvas .t3-off-canvas-body .nav>li .dropdown-submenu>a:after{vertical-align:text-bottom}.t3-off-canvas .t3-off-canvas-body .dropdown-menu{background:0 0;margin:0}.t3-off-canvas .t3-off-canvas-body .dropdown-menu li{list-style:none;border-bottom:1px solid #fff}.t3-off-canvas .t3-off-canvas-body .dropdown-menu>li>a{padding-left:15px;padding-right:0}.t3-off-canvas .t3-off-canvas-body .dropdown-menu .dropdown-menu>li.active>a,.t3-off-canvas .t3-off-canvas-body .dropdown-menu .dropdown-menu>li.open>a,.t3-off-canvas .t3-off-canvas-body .dropdown-menu>li.active>a,.t3-off-canvas .t3-off-canvas-body .dropdown-menu>li.open>a{color:#212121;background:0 0}.t3-off-canvas .t3-off-canvas-body .dropdown-menu .dropdown-menu{padding-left:15px}.item-182 a,.item-183 a,.item-184 a,.item-185 a,.item-186 a,.item-187 a,.item-188 a,.item-189 a,.item-190 a,.item-191 a,.item-192 a,.item-193 a,.item-194 a,.item-195 a,.item-196 a,.item-197 a,.item-214 a,.item-215 a,.item-216 a,.item-217 a,.t3-off-canvas .t3-off-canvas-body .dropdown-menu .dropdown-menu>li>a{background:0 0}.item-101 a,.item-122 a,.item-122 a:hover,.item-366 a,.item-366 a:hover,.item-370 a,.item-370 a:hover,.item-371 a,.item-371 a:hover,.item-373 a,.item-373 a:hover,.item-379 a,.item-379 a:hover,.item-385 a,.item-385 a:hover{background:#f9f9f9}.t3-off-canvas .t3-off-canvas-body .t3-module{margin-bottom:0}.t3-off-canvas .t3-off-canvas-body .module-title{margin-bottom:12px}.item-101 a{font-weight:700}.logo-image img{margin-left:5px}.item-160 a,.item-161 a,.item-162 a,.item-163 a{background:#222!important}.alert-heading,.vd-table th{letter-spacing:.5px;text-transform:uppercase}.seo-features{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.alert-heading,.auth-sub,.author-info span,.btn-hero-register,.btn-viettel-pro,.filter-title,.goi-chu-ky thead th,.highlight-text,.main-title,.partner-heading,.section-title,.seo-heading,.signature-box h3,.vd-table th,.vpc-header,h1.main-title,h2{text-transform:uppercase}.expand-wrapper.open .expand-content::after,.tooltip-text{visibility:hidden;opacity:0}.expand-content::after,.filter-select-box .arrow-down,.filter-select-icon,.tooltip-text{pointer-events:none;pointer-events:none}.app-nav-item,.f-btn{-webkit-tap-highlight-color:#fff0}.f-btn,.tab-item,.vdt-syntax-box{user-select:none}.goi-actions,.k2-grid-item,.pkgnew-section-wrapper *,.vdt-btn-reg,.vdt-card{box-sizing:border-box}.cta-home{background:#e8f5e9;border:2px solid #2e7d32;border-radius:8px;padding:15px;margin-bottom:20px}.footer-accordion,.footer-brand{border-bottom:1px solid #333}.vt-highlight{background:#fff8e5;border-left:3px solid #ffb300;padding:8px 10px;border-radius:4px;font-size:1.4rem;text-align:left}.vt-highlight p{font-size:15px}.pro-sticky-footer{display:none}.pro-footer{background-color:#222;color:#b0b0b0;padding-top:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.6;text-align:left}.pro-footer .container{padding:0}.footer-brand{margin-bottom:20px;padding-bottom:20px}.footer-logo{max-width:180px;height:auto;margin-bottom:15px}.footer-desc{font-size:13px;color:#888;margin-bottom:15px}.contact-box p{margin:6px 0}.contact-box .highlight{color:#fff;font-weight:700;font-size:15px}.app-btn img{margin-top:15px;height:32px;width:auto}.footer-accordion summary{list-style:none;padding:16px 0;font-weight:700;color:#fff;text-transform:uppercase;cursor:pointer;position:relative;font-size:14px}.footer-accordion summary::-webkit-details-marker{display:none}.footer-accordion summary::after{content:'+';position:absolute;right:0;font-weight:400;font-size:20px;color:#e03}.footer-accordion[open] summary::after{content:'-'}.footer-accordion ul{list-style:none;padding:0 0 15px;margin:0}.footer-accordion li a{display:block;padding:4px 0;color:#b0b0b0;text-decoration:none;transition:.2s;border-bottom:1px dashed #2a2a2a}.footer-accordion li a:hover{color:#e03;padding-left:5px}.footer-copyright{padding:20px 0;text-align:center;font-size:12px;color:#555}.footer-spacer{height:80px}.footer-brand p strong{color:#fff;font-weight:700}.hero-section{background-color:#f5f7fa;padding:30px 0 40px;text-align:center}.feature-item,.vt-summary{text-align:left;display:flex}.package-card{background:#fff;max-width:450px;margin:0 auto;padding:30px 20px;border-radius:20px;box-shadow:0 10px 30px rgb(0 0 0 / .08);border:1px solid rgb(0 0 0 / .05);position:relative;overflow:hidden}.package-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:6px;background:linear-gradient(90deg,#e03,#ff4d4d)}.card-header{margin-bottom:25px}.big-price{display:block;font-size:42px;font-weight:900;color:#e03;line-height:1}.period{font-size:16px;color:#777;font-weight:500}.card-features{margin-bottom:30px;padding:20px 0;border-top:1px dashed #eee;border-bottom:1px dashed #eee}.feature-item{align-items:center;justify-content:center}.feature-text{font-size:16px;color:#333}.feature-text strong{font-size:20px;color:#e03}.btn-hero-register{display:flex;align-items:center;justify-content:center;width:100%;height:55px;background:linear-gradient(90deg,#e03 0,#ff4d4d 100%);color:#fff;font-size:18px;font-weight:700;text-decoration:none;border-radius:50px;box-shadow:0 5px 15px rgb(238 0 51 / .4);transition:transform .2s}.btn-hero-register:active,.btn-reg-v2:active,.vdtsms-syntax-box:active{transform:scale(.98)}.hero-desc{max-width:500px;margin:25px auto 0;font-size:14px;color:#666;line-height:1.6}@media only screen and (max-width:768px){.pro-sticky-footer{display:flex;position:fixed;bottom:0;left:0;width:100%;height:70px;z-index:9999;align-items:center;justify-content:space-between;padding:0 15px;background:rgb(255 255 255 / .95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 -5px 20px rgb(0 0 0 / .15);border-top:1px solid rgb(0 0 0 / .05)}.footer-info{display:flex;flex-direction:column;justify-content:center}.footer-info .label{font-size:11px;color:#666;margin-bottom:2px}.footer-info .price{font-size:18px;font-weight:800;color:#e03}.footer-info .unit{font-size:12px;color:#333;font-weight:500}.footer-action{flex-grow:1;padding-left:15px}.btn-register-pro{display:flex;align-items:center;justify-content:center;width:100%;height:48px;background:linear-gradient(90deg,#e03 0,#ff4d4d 100%);color:#fff;font-size:16px;font-weight:700;text-transform:uppercase;text-decoration:none;border-radius:50px;box-shadow:0 4px 10px rgb(238 0 51 / .3);animation:2s infinite pulse-red}.btn-register-pro:active{transform:scale(.96);color:#fff!important}.btn-register-pro:hover{color:#fff!important}@keyframes pulse-red{0%{box-shadow:0 0 0 0 rgb(238 0 51 / .7)}70%{box-shadow:0 0 0 10px #fff0}100%{box-shadow:0 0 0 0 #fff0}}.pro-footer{padding:0 0 70px}.hero-section{padding:20px 15px 30px}.big-price{font-size:36px}.feature-text strong{font-size:18px}}.feature-icon{width:50px;height:auto;margin-right:15px}.goi-table,.vd-table{width:100%;border-collapse:collapse}.vt-explain-box{background-color:#fffcf5;border-left:4px solid #f59e0b;border-radius:4px;padding:12px 15px;margin-bottom:15px;box-shadow:0 2px 5px rgb(0 0 0 / .05);transition:.3s}.vt-summary{font-weight:700;font-size:15px;color:#333;cursor:pointer;list-style:none;justify-content:space-between;align-items:center}.compare-list,.tab-item,.tab-nav,.tab-nav li,ul.vditem-more-list li{list-style:none!important}.vt-summary::-webkit-details-marker{display:none}.vt-icon{font-size:20px;font-weight:700;color:#f59e0b;transition:transform .3s}.goi-table,.table-responsive,.vt-content{font-size:14px}.goi-table th,.vd-col-label{font-weight:600;text-align:left}.vt-explain-box[open] .vt-icon{transform:rotate(45deg)}.vt-content{color:#444;line-height:1.5;animation:.4s fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.goi-table{background-color:#fff;border:1px solid #e0e0e0;box-shadow:0 2px 8px rgb(0 0 0 / .05);margin-bottom:20px}.goi-table td,.goi-table th{padding:12px 15px;border-bottom:1px solid #f0f0f0;line-height:1.5;vertical-align:middle}.goi-table th{width:35%;background-color:#f9f9f9;color:#666;white-space:nowrap}#cach-dang-ky p:nth-of-type(3) strong,.goi-table td{color:#333}.goi-table td strong,ul.vt-list-check li strong{color:#000;font-weight:700}.goi-table code{display:inline-block;background-color:#fff0f0;color:#c00;border:1px dashed #ffb3b3;padding:6px 10px;border-radius:4px;font-family:"Courier New",Courier,monospace;font-weight:700;font-size:15px;margin-top:4px}@media (max-width:400px){.goi-table td,.goi-table th{display:block;width:100%}.goi-table th{background-color:#fff0;color:#999;padding-bottom:0;font-size:12px;text-transform:uppercase}.goi-table td{padding-top:5px;border-bottom:1px solid #eee}}.vd-compare-box{overflow-x:auto;background:#fff;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .08);margin:20px 0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}.vd-table{min-width:400px}.vd-table th{background:#f8f9fa;padding:15px;font-size:.85em;color:#666;border-bottom:2px solid #eee}.vd-table td{padding:16px;border-bottom:1px solid #f1f1f1;vertical-align:middle;color:#333}.vd-col-label{width:25%;background:#fff}.vd-data,.vd-price{font-weight:800;display:block}.vd-col-basic{width:37.5%;text-align:center;background:#fff}.vd-col-pro{width:37.5%;text-align:center;background:#f0fff4;position:relative;border-left:1px solid #dcdcdc}.vd-badge-hot,h2::after{position:absolute;left:50%;transform:translateX(-50%)}.vd-badge-hot{background:#28a745;color:#fff;font-size:.7em;padding:3px 8px;border-radius:20px;top:-10px;white-space:nowrap;box-shadow:0 2px 4px rgb(0 0 0 / .2)}.vd-price{font-size:1.2em;color:#2c3e50}.vd-data{font-size:1.3em;margin-bottom:4px}.vd-note{font-size:.85em;color:#666;display:block}.text-red{color:#e4233a}.text-green{color:#28a745}.vd-btn{display:inline-block;padding:8px 16px;border-radius:50px;text-decoration:none!important;font-weight:600;font-size:.9em;transition:.2s;width:80%}.vd-btn-outline{border:1px solid #999;color:#666;background:0 0}.vd-btn-fill{background:linear-gradient(45deg,#28a745,#20c997);color:#fff!important;box-shadow:0 4px 10px rgb(40 167 69 / .3);border:none}.vd-btn-fill:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgb(40 167 69 / .4)}.viettel-pricing-card{border:1px solid #e0e0e0;border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 4px 10px rgb(0 0 0 / .05);margin-bottom:20px;font-family:Arial,sans-serif;padding:0!important}.vpc-header{background:#b91c1c;color:#fff;padding:5px 10px;font-weight:700;text-align:center;font-size:15px;border-radius:8px 8px 0 0;margin:0!important;line-height:1.4;border:none}.vpc-header h2{color:#fff;padding:0;margin:0;font-size:15px}.vpc-table{width:100%;border-collapse:collapse;margin:0!important;border:none}.vpc-table td{padding:12px 15px;border-bottom:1px solid #f0f0f0;font-size:14px;vertical-align:middle;line-height:1.4}.vpc-label{width:30%;background-color:#f9f9f9;color:#444;font-weight:600}.vpc-value{background-color:#fff;color:#333}.price-highlight{color:#e03;font-weight:700;font-size:16px}.syntax-row td{background-color:#fff5f5!important;border-bottom:none!important}.goi-table-modern .val strong,.syntax-num{font-weight:700;color:#000}.note-alert-box{background-color:#fff9db;border-left:5px solid #f08c00;padding:20px;margin:25px 0;border-radius:4px;font-family:-apple-system,BlinkMacSystemFont,Arial,sans-serif;color:#333;font-size:15px;line-height:1.6}.alert-heading{margin:0 0 15px;color:#d9480f;font-size:16px;font-weight:700}.alert-intro,.compare-list,.vt-concl-body p{margin-bottom:15px}.compare-list{padding-left:0!important;display:flex;gap:10px;flex-wrap:wrap}.badge-gray,.badge-green{padding:2px 8px;font-weight:600;white-space:nowrap;font-size:13px}.compare-list li{margin-bottom:10px!important;background:#fff!important;padding:10px!important;border-radius:6px!important;border:1px solid #fcebbd!important;box-shadow:0 2px 4px rgb(0 0 0 / .03)!important;flex:1!important;min-width:280px!important}.badge-gray{background-color:#e9ecef;color:#495057;border-radius:4px;border:1px solid #ced4da}.badge-green{background-color:#e6fffa;color:#007a5e;border-radius:4px;border:1px solid #b2f5ea}.alert-footer{background-color:#fff;padding:10px 15px;border:1px dashed #f08c00;border-radius:4px;font-size:14px}.highlight-text{color:#f08c00;font-weight:700;margin-right:5px}.note-alert-box li,.note-alert-box ul{list-style:none!important;margin-left:0!important}.note-alert-box li::before{display:none!important;content:none!important;width:0!important}.note-alert-box li{display:block;background:#fff;margin-bottom:10px;padding:10px 15px;border-radius:6px;border:1px solid #fcebbd;box-shadow:0 2px 4px rgb(0 0 0 / .02)}.vd-home img{border-radius:12px;box-shadow:0 4px 10px rgb(0 0 0 / .1)}section:nth-of-type(2n){background-color:#f8f9fa;padding:15px}section:nth-of-type(odd){background-color:#fff;padding:20px}.section-title,h2{font-size:20px!important;font-weight:600!important;color:#b91c1c!important;text-align:center;margin-bottom:20px!important;letter-spacing:-.5px;display:flex;align-items:center;justify-content:center;gap:10px}h2::after{content:'';display:block;width:50px;height:4px;background:#d92315;border-radius:2px;bottom:-10px}.seo-features{display:grid}.seo-item{display:flex;align-items:start}.seo-intro-box{background:#fff;border-bottom:1px solid #f0f0f0}.seo-features{display:grid;gap:20px;margin-top:15px}.seo-item{display:flex;align-items:flex-start;gap:12px}.seo-item svg{fill:#d92315;flex-shrink:0}.seo-item strong{font-weight:700}.footer-action .btn-register-pro,.footer-action .btn-register-pro:focus,.footer-action .btn-register-pro:visited{color:#fff!important;text-decoration:none!important;outline:0!important;-webkit-tap-highlight-color:transparent!important}.footer-action .btn-register-pro:active{background-color:#b30026!important;color:#fff!important;box-shadow:inset 0 3px 5px rgb(0 0 0 / .2)!important}.footer-action .btn-register-pro:hover{background-color:#c00!important;color:#fff!important}#sapo .vt-highlight a strong,#sapo .vt-highlight-txt a strong,.footer-action a:active,.footer-action a:hover,.toc-title-group a{color:#fff!important}.partner-section{background-color:#f9f9f9;padding:25px 0 35px;border-top:1px solid #e1e1e1;margin-top:30px}.partner-heading{text-align:center;font-size:18px;font-weight:700;color:#333;margin:0 0 25px;position:relative;font-family:sans-serif}.partner-heading::after{content:'';display:block;width:50px;height:3px;background-color:#e03;margin:8px auto 0}.partner-grid{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:20px 40px}.partner-grid img{height:35px;width:auto;object-fit:contain;filter:grayscale(100%);opacity:.7;transition:.4s;cursor:pointer}.partner-grid img:hover{filter:grayscale(0%);opacity:1;transform:translateY(-3px)}@keyframes heartbeat{0%,100%{transform:scale(1);box-shadow:0 4px 6px rgb(0 0 0 / .1),0 1px 3px rgb(0 0 0 / .08)}50%{transform:scale(1.03);box-shadow:0 6px 12px rgb(0 0 0 / .2),0 2px 5px rgb(0 0 0 / .1)}}.cta-button-wrapper{text-align:center!important;margin-top:25px!important;margin-bottom:25px!important}#grp-long .tab-intro,.cta-bar,.expand-footer,.goi-chu-ky thead th:last-child,.seo-heading,.tab-intro,.trust-image-col{text-align:center}.viettel-cta-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 25px;background-color:#e03;color:#fff;font-size:16px;font-weight:700;text-decoration:none;border-radius:8px;border:none;cursor:pointer;transition:.2s ease-in-out!important;animation:1.5s infinite heartbeat!important;transform:scale(1);max-width:100%;white-space:nowrap}.viettel-cta-button:hover{background-color:#d1002e;transform:translateY(-2px)!important;box-shadow:0 6px 10px rgb(0 0 0 / .15),0 2px 4px rgb(0 0 0 / .1)!important;animation-play-state:paused!important}.viettel-cta-button:active{transform:translateY(0)!important;box-shadow:0 2px 3px rgb(0 0 0 / .1),0 1px 2px rgb(0 0 0 / .08)!important;animation-play-state:paused!important}.app-nav-item.active .nav-icon,.btn-viettel-pro:hover{transform:translateY(-2px)}.viettel-trust-badge{border:1px solid #d4edda;border-radius:6px}.trust-item{display:flex;align-items:flex-start}.cond-row:last-child,.filter-group:last-child,.trust-item:last-child{margin-bottom:0}.trust-icon{flex-shrink:0;margin-right:10px;padding-top:2px;line-height:0}.trust-text{flex-grow:1;font-weight:500}@media (max-width:600px){.partner-grid{gap:15px 25px}.partner-grid img{height:28px}.viettel-trust-badge{padding:10px;margin:10px 0}.trust-text{font-size:13px}}.goi-chu-ky{width:100%;border-collapse:separate;border-spacing:0;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px -1px rgb(0 0 0 / .05);font-family:sans-serif;margin-bottom:25px}.goi-chu-ky thead th{background-color:#f3f4f6!important;color:#111827!important;font-weight:800!important;font-size:13px;padding:16px!important;border-bottom:2px solid #d92315!important;text-align:left}.goi-chu-ky td{padding:16px!important;border-bottom:1px solid #f3f4f6;vertical-align:middle!important;color:#374151;font-size:14px}.goi-chu-ky tbody tr:nth-child(2n){background-color:#fcfcfc}.goi-chu-ky tbody tr:hover{background-color:#fff1f2}.goi-chu-ky td.cell-action,.goi-chu-ky td:last-child{width:1%;white-space:nowrap!important;text-align:center!important;padding-right:20px!important}.btn-viettel-pro{display:inline-flex!important;align-items:center;justify-content:center;gap:8px;background:linear-gradient(90deg,#d92315 0,#b91c1c 100%)!important;color:#fff!important;padding:10px 24px!important;border-radius:50px!important;border:none!important;font-weight:700!important;font-size:13px!important;text-decoration:none!important;box-shadow:0 4px 6px rgb(217 35 21 / .25)!important;transition:.3s;cursor:pointer}.auth-name a,.author-link,.float-btn{text-decoration:none}.btn-viettel-pro:hover{box-shadow:0 8px 15px rgb(217 35 21 / .4)!important;background:linear-gradient(90deg,#ff4d4d 0,#d92315 100%)!important}.btn-viettel-pro svg{transition:transform .3s}.btn-viettel-pro:hover svg{transform:translateX(4px)}.author-box-css-only{background:#fff;border-left:4px solid #e03;border:1px solid #f0f0f0;border-radius:8px;margin:40px 0;overflow:hidden;box-shadow:0 10px 30px rgb(0 0 0 / .06);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;transition:transform .3s,box-shadow .3s}.auth-trigger-input{display:none}.auth-header-label{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;background:#fff;cursor:default;margin:0}.auth-info-wrap{display:flex;align-items:center;gap:18px}.auth-img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 4px 10px rgb(0 0 0 / .1)}.auth-sub{font-size:11px;color:#999;letter-spacing:1px;font-weight:600;display:block;margin-bottom:4px}.auth-name{margin:0;font-size:18px;font-weight:700;color:#333;line-height:1.2}.auth-name a{color:#333;transition:color .2s}.app-nav-item.active,.auth-name a:hover,.box-goi-cuoc:hover .goi-title a,.filter-label i,.intro-text strong,.k2-card-title a:hover,.pro-related-item:hover .related-icon,.vt-toc-body a:hover,.vt-toc-body ul ul a:hover{color:#e03}.auth-body-content{padding:0 25px 25px;color:#555;font-size:15px;line-height:1.7}.auth-plus-icon{display:none;width:32px;height:32px;border-radius:50%;background:#f5f5f5;color:#333;font-size:20px;font-weight:700;align-items:center;justify-content:center;transition:.3s cubic-bezier(.4,0,.2,1)}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.vd-group-list div{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:15px}.vd-group-list a.vd-btn-sm{display:inline-block;padding:8px 16px;font-size:14px;font-weight:600;color:#555;background-color:#f3f4f6;border:1px solid #e5e7eb;border-radius:50px;text-decoration:none;transition:.2s cubic-bezier(.4,0,.2,1);white-space:nowrap;box-shadow:0 1px 2px rgb(0 0 0 / .05)}.vd-group-list a.vd-btn-sm:hover{background-color:#e03;color:#fff;border-color:#e03;transform:translateY(-2px);box-shadow:0 4px 6px -1px rgb(238 0 51 / .3)}.vd-group-list a.vd-btn-sm:active{transform:translateY(0);box-shadow:none;background-color:#c00}.vd-group-list a[href="#muc-200k"]{border-color:#fbbf24;color:#b45309;background-color:#fffbeb}.vd-group-list a[href="#muc-200k"]:hover{background-color:#f59e0b;color:#fff;border-color:#f59e0b;box-shadow:0 4px 6px -1px rgb(245 158 11 / .3)}.floating-contact{position:fixed;bottom:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:15px}.float-btn{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;box-shadow:0 4px 10px rgb(0 0 0 / .15);transition:.3s;position:relative}.zalo-btn{background:#0068ff;border:2px solid #fff}.zalo-btn img{width:30px;height:30px}.call-btn-pulse{background:#d92315;border:2px solid #fff;color:#fff;position:relative}.call-btn-pulse::after,.call-btn-pulse::before{content:'';position:absolute;border:1px solid #d92315;left:-20px;right:-20px;top:-20px;bottom:-20px;border-radius:50%;animation:1.8s linear infinite pulse;opacity:0}.call-btn-pulse::after{animation-delay:.5s}@keyframes pulse{0%{transform:scale(.5);opacity:0}50%{opacity:.5}100%{transform:scale(1.2);opacity:0}}.call-icon-box svg{width:26px;height:26px;fill:#fff;animation:1s cubic-bezier(.36,.07,.19,.97) infinite shake}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,40%,60%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-2px,0,0)}}.tooltip-text{position:absolute;right:60px;top:50%;transform:translateY(-50%);background:#333;color:#fff;padding:6px 12px;border-radius:5px;font-size:13px;font-weight:500;white-space:nowrap;transition:.3s}.tooltip-text::after{content:'';position:absolute;top:50%;right:-6px;margin-top:-6px;border-width:6px;border-style:solid;border-color:#fff0 #fff0 #fff0 #333}.float-btn:hover .tooltip-text{opacity:1;visibility:visible;right:65px}.seo-faq-section{padding:40px 0 60px;background-color:#fff;border-top:1px dashed #eee}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}.faq-item{background:#fff;transition:.3s}.faq-item:hover{border-color:#d92315;box-shadow:0 4px 10px rgb(0 0 0 / .05)}.faq-item summary{font-size:15px;color:#333;display:flex;justify-content:space-between;align-items:center;gap:15px}.faq-item summary::after{content:'+';flex-shrink:0;position:static;transform:none;right:auto;top:auto}.box-goi-cuoc:hover .goi-thumb img,.k2-card:hover .k2-card-image img,.tab-item.active svg,ul.nav.menu.mod-list>li>a:hover::before{transform:scale(1.1)}.faq-item[open] summary{background:#fff5f5;color:#b91c1c;border-bottom:1px solid #ffe4e6}.faq-item[open] summary::after{content:'−';font-size:24px;line-height:1;content:'-'}.faq-item summary::-webkit-details-marker{display:none}.syntax-highlight{display:inline-block;background:#fefce8;border:1px dashed #ca8a04;color:#b45309;padding:5px 10px;font-weight:700;font-family:monospace;border-radius:4px;margin:5px 0}.consult-section{padding:40px 0;background:#fff;border-top:10px solid #f8f9fa}.consult-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:20px}.consult-card{border:1px solid #eee;border-radius:12px;background:#fff;overflow:hidden;transition:transform .3s,box-shadow .3s}.filter-chips,.tab-nav{overflow-x:auto;scrollbar-width:none}.chip-btn,.tab-item{cursor:pointer;transition:.2s;white-space:nowrap}.consult-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgb(0 0 0 / .08);border-color:#fca5a5}.consult-header{background:#fff5f5;padding:15px 20px;display:flex;align-items:center;gap:15px;border-bottom:1px solid #ffecec}.c-icon svg{width:36px;height:36px;flex-shrink:0}.c-title h3{margin:0;font-size:16px;color:#b91c1c;font-weight:700}.c-title span{font-size:13px;color:#666;display:block;margin-top:3px}.consult-body{padding:20px}.c-pack{font-size:15px;color:#333;margin-bottom:10px;padding-bottom:10px;border-bottom:1px dashed #eee}.c-pack strong{color:#d92315;font-size:16px;background:#fff;padding:2px 8px;border:1px solid #d92315;border-radius:4px;margin-left:5px}.c-reason{font-size:14px;color:#555;line-height:1.5}#bang-tong-quan ul,.trust-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.trust-icon svg{width:50px!important;height:50px!important;display:block;margin:0 auto 15px}.filter-container{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;margin:0 auto 10px}.filter-title{display:flex;align-items:center;gap:6px;letter-spacing:.5px}.filter-title svg{width:18px;height:18px;fill:#555}.filter-chips{display:flex;gap:8px;padding-bottom:2px;-ms-overflow-style:none}.filter-chips::-webkit-scrollbar{display:none}.chip-btn{border-radius:50px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-block}.chip-btn:hover{background:#e5e7eb;color:#000}.tab-header-sticky{position:sticky;top:0;z-index:999;box-shadow:0 4px 15px -5px rgb(0 0 0 / .1);border-bottom:1px solid #eee;background:#fff;box-shadow:0 5px 15px rgb(0 0 0 / .08)}.box-goi-cuoc,.expand-content,.expand-footer,.expand-wrapper,.goi-section-intro ul li,.goi-thumb,.k2-card-image,.nav.navbar-nav.level0>li,.seo-heading,.t3-off-canvas .nav>li,.tab-intro h2,.tab-item,.vt-group-title{position:relative}.tab-nav{display:flex;padding:0!important;margin:0 auto!important;max-width:1200px;justify-content:center}.tab-nav::-webkit-scrollbar{display:none}.tab-item{display:flex!important;align-items:center;justify-content:center;gap:8px;padding:16px 24px;font-size:15px;font-weight:600;color:#555;border-bottom:3px solid #fff0}.tab-icon{display:flex;align-items:center;justify-content:center}.tab-item svg{width:20px!important;height:20px!important;min-width:20px;fill:currentColor;display:block}.tab-item:hover{color:#d92315;background-color:#fffbfb}.tab-item.active{color:#d92315!important;border-bottom-color:#d92315!important;background-color:#fff}.tab-item.active svg{fill:#d92315!important}@media (max-width:768px){.btn-viettel-pro{padding:8px 16px!important;font-size:12px!important}.goi-chu-ky td{padding:12px 8px!important}.vd-compare-box{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative;border:1px solid #eee;border-radius:8px;background:#fff;margin-bottom:20px}.vd-table{width:100%;min-width:600px;border-collapse:separate;border-spacing:0}.vd-table td,.vd-table th{white-space:normal;padding:10px;font-size:13px;border-bottom:1px solid #eee;border-right:1px solid #eee;vertical-align:middle}.vd-table td:first-child,.vd-table th:first-child{position:-webkit-sticky;position:sticky;left:0;z-index:2;background-color:#fff;border-right:2px solid #ddd;width:80px;min-width:80px;max-width:80px;text-align:center;font-weight:700;color:#e03}.vd-table th:first-child{background-color:#f8f9fa;z-index:3;color:#333}.floating-contact{bottom:90px;right:15px;gap:12px}.float-btn{width:48px;height:48px}.tooltip-text{display:none!important}.faq-grid{grid-template-columns:1fr}.consult-grid{grid-template-columns:1fr;gap:15px;padding:0 10px}.consult-card{box-shadow:0 2px 5px rgb(0 0 0 / .05)}.trust-icon svg{width:45px!important;height:45px!important}.filter-container{justify-content:flex-start;padding-bottom:5px;overflow-x:auto}.tab-nav{justify-content:flex-start;padding-left:0!important}.tab-item{padding:12px 16px;font-size:13px;flex-shrink:0}.tab-item svg{width:18px!important;height:18px!important;min-width:18px}#smart-filter-section{padding:5px!important}}.tab-nav li::marker{content:none!important;display:none!important}.tab-item::after,.tab-item::before,.tab-nav li::after,.tab-nav li::before{display:none!important;content:none!important;border:none!important;width:0!important;height:0!important}#smart-filter-section{background:#fff;background:linear-gradient(180deg,#fff5f5 0,#fff 100%);padding:10px 0 15px;border-bottom:1px solid #fee2e2}.chip-btn{background:#fff;border:1px solid #fca5a5;color:#7f1d1d}.chip-btn.active{box-shadow:0 2px 6px rgb(217 35 21 / .3);background:#d92315!important;color:#fff!important;border-color:#d92315!important}.seo-heading::after,.tab-intro h2::after,.vt-group-title::after{display:block;height:3px;background:#d92315;margin:8px auto 0;content:''}.tab-intro{border:none!important}.tab-intro h2{color:#b91c1c!important;font-size:20px;margin-bottom:20px!important;margin-top:0!important;display:inline-block}.tab-intro h2::after{width:50px;border-radius:2px}.container-seo{max-width:1100px;margin:0 auto;padding:0 15px}.trust-grid,h3{margin-top:30px}.seo-heading{font-size:20px;color:#333;margin-bottom:20px;padding-bottom:10px}.seo-heading::after,.vt-group-title::after{width:60px}.bottom-trust-section{padding:50px 0;background-color:#fff;border-top:1px solid #eee}.trust-wrapper-split{display:flex;align-items:center;gap:40px;margin-top:30px}.trust-image-col{flex:1}.trust-image-col img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px -10px rgb(0 0 0 / .15);object-fit:cover}.trust-content-col{flex:1.2;display:flex;flex-direction:column;gap:20px}.trust-row{display:flex;align-items:flex-start;gap:15px;background:#f8fafc;padding:20px;border-radius:10px;border:1px solid #e2e8f0;transition:transform .2s}.trust-row:hover{background:#fff;box-shadow:0 5px 15px rgb(0 0 0 / .05);border-color:#d92315;transform:translateX(5px)}.trust-icon-small img{width:40px;height:40px;flex-shrink:0}.trust-text h3{font-size:16px;font-weight:600;color:#b91c1c;margin:0 0 5px;text-align:left}.trust-text p{font-size:14px;color:#555;margin:0;line-height:1.5;text-align:left}.trust-grid{display:grid;gap:20px}.trust-item{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start;background:#f8f9fa!important;height:100%}.trust-icon{margin-bottom:5px!important;display:block}.trust-icon img{display:block;margin:0 auto;width:50px;height:auto}#gift,.trust-item,.trust-item h3,.trust-item p{width:100%!important}.trust-item h3{font-size:18px!important;font-weight:700!important;color:#b91c1c!important;margin:0 0 10px!important;line-height:1.4!important;display:block!important}.trust-item p{font-size:14px!important;color:#555!important;line-height:1.6!important;margin:0!important}.trust-item:hover{background:#fff!important;box-shadow:0 10px 20px rgb(0 0 0 / .08)!important;transform:translateY(-5px);transition:.3s}.seo-content-section{padding:30px 0;background-color:#fff}.guide-box{background:#fdf2f2;border:1px dashed #d92315;padding:20px;border-radius:10px}.step-list{list-style:none;padding:0;margin-top:15px}.step-list li{margin-bottom:15px;font-size:15px}.btn-mock{background:#d92315;color:#fff;padding:2px 8px;border-radius:4px;font-size:12px}.syntax-box{display:inline-block;background:#fff;border:1px solid #ddd;padding:5px 15px;font-weight:700;color:#d92315;font-family:monospace;font-size:16px;margin:5px 0;border-radius:4px}.btn-expand,.faq-item summary{font-weight:600;cursor:pointer}.faq-section{padding:30px 0 50px;background-color:#fff}.faq-item{margin-bottom:10px;border:1px solid #eee;border-radius:8px;overflow:hidden}.faq-item summary{background:#f8fafc;padding:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-item summary::after{content:'+';font-size:20px;font-weight:700;color:#d92315}.faq-content{padding:15px;border-top:1px solid #eee;font-size:14px;line-height:1.6;color:#444;background:#fff}.cta-bar{margin-top:20px}.cta-bar .btnhome-primary{display:block;width:100%;max-width:380px;margin:0 auto;padding:12px 0;color:#d92315;border:1px solid #d92315;border-radius:25px;font-weight:700;transition:.3s}.btn-expand:hover,.cta-bar .btnhome-primary:hover,.vt-compare-btn{background:#d92315;color:#fff}.benefit-list{flex-grow:1}.benefit-list li{display:flex;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.benefit-list li svg{width:14px;height:14px;margin-right:4px;flex-shrink:0;fill:#d92315}.expand-wrapper{margin-bottom:20px}.expand-content{max-height:150px;overflow:hidden;transition:max-height .5s}.expand-content::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:80px;background:linear-gradient(to bottom,#fff0,#fff 100%);transition:opacity .3s}.expand-wrapper.open .expand-content{max-height:2000px}.expand-footer{margin-top:15px;z-index:2}.trust-item,.vt-explain-box{text-align:left!important}.btn-expand{background:#fff;border:1px solid #d92315;color:#d92315;padding:8px 25px;border-radius:20px;font-size:13px;transition:.3s;box-shadow:0 2px 5px rgb(0 0 0 / .05)}ul.vditem-more-list{list-style:none!important;padding-left:0!important;margin-left:0!important}ul.vditem-more-list li::after,ul.vditem-more-list li::before,ul.vditem-more-list li::marker{content:none!important;display:none!important}.viettel-trust-badge{border:none!important;background:0 0!important;padding:0!important;display:flex!important;flex-direction:column!important;gap:8px!important;margin:15px auto!important;max-width:100%!important}.trust-item{display:flex!important;flex-direction:row!important;align-items:flex-start!important;background-color:#f8f9fa!important;border:1px solid #e9ecef!important;border-radius:8px!important;padding:10px 15px!important;box-shadow:none!important;margin:0!important}#cach-dang-ky,.pro-related-box{box-shadow:0 4px 15px rgb(0 0 0 / .05)}.trust-item svg{flex-shrink:0;width:18px!important;height:18px!important;margin-right:12px!important;margin-top:2px!important;margin-bottom:0!important}.trust-text{font-size:13px!important;line-height:1.4!important;color:#444!important;display:block!important}.nav.navbar-nav.level0 .caret,.trust-item>span.trust-icon,body.vt-filter-mode #vt-compare-box,body.vt-filter-mode .compare-box,body.vt-filter-mode .group-section .condition-box-safe,body.vt-filter-mode .group-section .cta-bar,body.vt-filter-mode .group-section .goi-section-intro,body.vt-filter-mode .group-section .tab-intro,body.vt-filter-mode .vt-compare-box{display:none!important}#sec-intro{background:#fff;padding-top:15px;border-bottom:1px solid #eee}.seo-intro-box{max-width:1200px;margin:0 auto;padding:0 15px;text-align:center}h1.main-title{font-weight:800;color:#b91c1c;line-height:1.3;margin:0; margin-bottom:10px;text-align: justify}.seo-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px;margin-bottom:20px}.seo-item{display:flex;align-items:flex-start;gap:10px;text-align:left;background:#f8fafc;padding:10px;border-radius:8px;border:1px solid #eee}.seo-item svg{width:24px;height:24px;fill:#d92315;flex-shrink:0;margin-top:2px}.seo-item div{font-size:13px;color:#555;line-height:1.4}.seo-item strong{color:#333;font-size:14px;display:block;margin-bottom:2px}.main-banner{width:100%;margin-top:10px;overflow:hidden}.banner-container{max-width:1200px;margin:0 auto}.banner-container img{width:100%;height:auto;display:block;border-radius:8px}.author-signature-section{padding:40px 0 60px;background-color:#fff;border-top:1px solid #f0f0f0;text-align:center}.signature-box h3{font-size:18px;color:#b91c1c;margin-bottom:15px;font-weight:800}.signature-box p{font-size:14px;color:#555;max-width:800px;margin:0 auto 30px;line-height:1.6}.author-badge{display:inline-flex;align-items:center;background:#f9f9f9;padding:10px 20px;border-radius:50px;border:1px solid #eee;gap:15px}.author-avatar img{width:40px;height:40px;border-radius:50%;object-fit:contain;border:1px solid #ddd;background:#fff;padding:2px}.author-info{text-align:left;display:flex;flex-direction:column}.author-info span{font-size:11px;color:#888;letter-spacing:.5px}.author-link{font-size:14px;font-weight:700;color:#333;transition:color .2s}.author-link:hover{color:#d92315;text-decoration:underline}.author-role{font-size:11px!important;color:#d92315!important;font-weight:600;margin-top:2px;text-transform:none!important}.btn-primary-cat,.cond-safe-header,.nav.navbar-nav.level0>li>a,.pro-related-title,.related-cat-tag,.t3-off-canvas .nav>li>a,.vt-group-title{text-transform:uppercase}.pro-related-box{background:#fff;border:1px solid #eee;border-radius:12px;padding:0;margin:30px 0;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Arial,sans-serif}.pro-related-title{background:#f9f9f9;padding:3px 10px;margin:0;font-size:16px;font-weight:500;color:#333;border-bottom:1px solid #eee;border-left:5px solid #e03;display:flex;align-items:center;padding-top:5px!important;margin-top:0!important}.title-icon{margin-right:8px;font-size:18px}.pro-related-list{padding:5px 0}.pro-related-item{display:flex;align-items:flex-start;padding:12px 20px;text-decoration:none!important;border-bottom:1px dashed #eee;transition:.2s;color:#555!important}.goi-table-modern tr:last-child,.group-section:last-child,.pkgnew-benefit-list li:last-child,.pro-related-item:last-child,.t3-off-canvas .nav-child li:last-child a,.vt-toc-body>ul>li:last-child{border-bottom:none}.pro-related-item:hover{background-color:#fff5f5;color:#e03!important;padding-left:25px}.related-icon{color:#ccc;margin-right:12px;display:flex;align-items:center;margin-top:2px;transition:color .2s}.related-text{font-size:15px;line-height:1.5;font-weight:500}.related-cat-tag{display:inline-block;font-size:11px;background:#eee;color:#888;padding:1px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}.related-main-title{display:block;font-weight:500;margin-bottom:2px}.related-date{display:block;font-size:11px;color:#999;margin-top:2px;font-weight:400}.pro-related-item:hover .related-date{color:#e03;opacity:.7}#gift{position:relative!important;bottom:auto!important;left:auto!important;right:auto!important;top:auto!important;z-index:1!important;background:0 0!important;margin:20px 0}#gift>div{position:static!important}.condition-box-safe{background-color:#f0f7ff;border:1px solid #d0e6ff;border-left:5px solid #06c;border-radius:4px;padding:0;margin:20px 0;font-family:Arial,sans-serif}.cond-pkg-info span[class^=badge-],.cond-tag{display:inline-block;margin-right:5px;font-weight:700}.nav.navbar-nav.level0>li>a,.t3-off-canvas{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}.cond-safe-header{background-color:#e1effe;color:#06c;font-weight:700;font-size:13px;padding:8px 15px;border-bottom:1px solid #d0e6ff;letter-spacing:.5px}.cond-safe-content{padding:12px 15px}.cond-list-item,h3,section.faq h2{padding-bottom:10px}.cond-row{margin-bottom:8px;font-size:14px;line-height:1.5;color:#333}.cond-tag{color:#333;min-width:65px}.cond-footer{margin-top:10px;padding-top:10px;border-top:1px dashed #ccc;font-size:13px;color:#666;font-style:italic}.cond-list-item{border-bottom:1px dashed #ccc;margin-bottom:10px}.cond-list-item.no-border{border-bottom:none;padding-bottom:0;margin-bottom:0}.cond-pkg-title{font-weight:700;color:#06c;font-size:14px;margin-bottom:4px}.cond-pkg-info{font-size:13px;color:#333;line-height:1.5}.cond-pkg-info span[class^=badge-]{padding:1px 6px;border-radius:3px;font-size:11px;color:#fff;vertical-align:middle}.badge-blue{background-color:#2196f3}.badge-orange{background-color:#ff9800}.badge-red{background-color:#f44336}.badge-purple{background-color:#9c27b0}.card-v2,.goi-cuoc-item,.package-card,.viettel-pricing-card,.vt-table{transition:.4s cubic-bezier(.25,.8,.25,1)!important;will-change:transform,box-shadow}.card-v2:hover,.goi-cuoc-item:hover,.package-card:hover,.viettel-pricing-card:hover{transform:translateY(-8px)!important;box-shadow:0 15px 35px rgb(238 0 51 / .15)!important;border-color:#e03!important;z-index:10}.reveal-on-scroll{transform:translateY(30px) scale(.98);opacity:0;transform:translateY(40px);transition:.8s cubic-bezier(.25,.46,.45,.94);will-change:opacity,transform}.reveal-on-scroll.is-visible{transform:translateY(0) scale(1);opacity:1;transform:translateY(0)}.group-section{padding-bottom:40px;margin-bottom:0;border-bottom:10px solid #f8f9fa}.vt-group-title{text-align:center;display:inline-block}.vt-group-desc{text-align:center;color:#555;font-size:14px;margin-bottom:20px;padding:0 10px}.reveal-delay-1{transition-delay:0.1s}.reveal-delay-2{transition-delay:0.2s}.nav.navbar-nav.level0{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;width:100%}.nav.navbar-nav.level0>li>a{font-size:13px!important;font-weight:700!important;color:#333!important;padding:18px 40px!important;line-height:20px!important;white-space:nowrap;transition:.3s;border-bottom:3px solid #fff0}.nav.navbar-nav.level0>li.active>a,.nav.navbar-nav.level0>li.open>a,.nav.navbar-nav.level0>li:hover>a{color:#e03!important;background-color:#fafafa!important;border-bottom:3px solid #e03}.nav.navbar-nav.level0 .dropdown-menu{box-shadow:0 10px 40px rgb(0 0 0 / .15)!important;animation:.3s ease-out slideUp;display:block;visibility:hidden;opacity:0;transform:translateY(10px);transition:.3s;min-width:240px!important;width:auto!important;padding:0!important;margin-top:0!important;border:none!important;border-top:3px solid #e03!important;border-radius:0 0 6px 6px!important;box-shadow:0 10px 25px rgb(0 0 0 / .15)!important;background:#fff!important;left:0!important}.nav.navbar-nav.level0>li:hover .dropdown-menu{visibility:visible;opacity:1;transform:translateY(0)}@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.nav.navbar-nav.level0 .mega-col-nav,.nav.navbar-nav.level0 .mega-dropdown-inner,.nav.navbar-nav.level0 .mega-inner{padding:0!important;margin:0!important;width:100%!important;background:0 0!important;box-shadow:none!important}.nav.navbar-nav.level0 .dropdown-menu .row,.pkgnew-benefit-list ul{margin:0!important}.nav.navbar-nav.level0 ul.mega-nav{padding:0!important}.nav.navbar-nav.level0 .dropdown-menu li{width:100%!important;list-style:none!important}.nav.navbar-nav.level0 .dropdown-menu li a{display:block!important;padding:12px 20px!important;font-size:14px!important;color:#444!important;font-weight:500!important;border-bottom:1px dashed #eee!important;background:0 0!important;transition:.2s!important;text-transform:none!important;white-space:nowrap!important}.nav.navbar-nav.level0 .dropdown-menu li:last-child a{border-bottom:none!important}.nav.navbar-nav.level0 .dropdown-menu li a:active,.nav.navbar-nav.level0 .dropdown-menu li a:focus,.nav.navbar-nav.level0 .dropdown-menu li a:hover{color:#e03!important;background-color:#fff5f5!important;padding-left:28px!important;border-left:3px solid #e03!important}.t3-off-canvas{background-color:#fff!important;box-shadow:2px 0 10px rgb(0 0 0 / .1)}.t3-off-canvas .t3-off-canvas-header{background-color:#fff!important;color:#fff;padding:0;font-weight:700;text-transform:uppercase;display:flex;align-items:center;justify-content:space-between}.t3-off-canvas .t3-off-canvas-header .close{opacity:1;color:#fff;font-size:24px;font-weight:300;text-shadow:none;padding:0 10px}.t3-off-canvas .nav{padding:0!important;margin:0!important}.nav-pills img,.t3-off-canvas-body img{padding:7px 0}.t3-off-canvas .nav>li{display:flex!important;flex-wrap:wrap!important;align-items:stretch!important;border-bottom:1px solid #f0f0f0;background-color:#fff}.t3-off-canvas .nav>li>a{flex:1!important;display:block!important;width:100%!important;padding:15px 60px 15px 8px!important;margin:0!important;text-decoration:none;color:#333!important;font-weight:700;font-size:14px;transition:.2s}.t3-off-canvas .nav .caret{position:absolute!important;top:0!important;right:0!important;bottom:0!important;width:55px!important;height:100%!important;display:flex!important;align-items:center;justify-content:center;border:none!important;border-left:1px solid #f0f0f0!important;background:0 0;cursor:pointer;z-index:10}.box-goi-cuoc,.k2-card{height:100%;flex-direction:column}.t3-off-canvas .nav .caret::after{content:'';width:8px;height:8px;border-right:2px solid #999;border-bottom:2px solid #999;transform:rotate(45deg);transition:transform .3s;margin-bottom:2px}.t3-off-canvas .dropdown-menu,.t3-off-canvas .nav-child{width:100%!important;background-color:#f9f9f9!important;border-top:1px solid #eee;padding:5px 0!important;margin:0!important;float:none!important;position:static!important}.t3-off-canvas .nav-child li a{display:block;padding:12px 20px 12px 35px!important;color:#555!important;font-size:13px;font-weight:500;text-transform:none;border-bottom:1px dashed #e5e5e5}.t3-off-canvas .nav>li.active>a,.t3-off-canvas .nav>li.open>a{color:#e03!important;background-color:#fff5f5!important;border-left:4px solid #e03;padding-left:8px!important}.t3-off-canvas .nav>li.open .caret{background-color:#fff5f5!important;border-left-color:#fcd5d5!important}.t3-off-canvas .nav>li.open .caret::after{transform:rotate(225deg);border-color:#e03}.t3-off-canvas .nav-child li a:hover,.t3-off-canvas .nav-child li.active a{color:#e03!important;padding-left:40px!important;background-color:#f0f0f0!important}#listAll.goi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;padding:20px 0}#listAll .box-goi-cuoc{width:100%!important;float:none!important;padding:0!important;margin:0!important}.box-goi-cuoc{background-color:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;box-shadow:0 5px 15px rgb(0 0 0 / .03);transition:.4s;display:flex}.box-goi-cuoc:hover{transform:translateY(-8px);box-shadow:0 15px 30px rgb(238 0 51 / .15);border-color:#fcebeb}.goi-thumb{display:block;padding-top:56.25%;overflow:hidden}.goi-title a,.intro-cate,.k2-card-title a{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.goi-thumb img,.k2-card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.goi-title{padding:20px 20px 10px;margin:0;font-size:18px;line-height:1.4;font-weight:700}.goi-title a{color:#2c3e50;text-decoration:none;-webkit-line-clamp:2;transition:color .3s}.intro-cate{padding:0 20px;font-size:14px;color:#666;line-height:1.6;margin-bottom:20px;-webkit-line-clamp:3;flex-grow:1}.goi-actions{padding:0 20px 25px;width:100%;float:none!important;display:flex;justify-content:flex-end}.btn-primary-cat{background-color:#fff;color:#e03;border:1px solid #e03;padding:8px 25px;border-radius:50px;font-size:13px;font-weight:600;text-decoration:none;transition:.3s;display:inline-block}.btn-primary-cat:hover{background-color:#e03;color:#fff;box-shadow:0 4px 10px rgb(238 0 51 / .4)}.goi-section-intro{background-color:#fcfcfc;border:1px solid #eee;border-radius:12px;padding:20px 25px;margin:20px 0}.goi-section-intro p{color:#4a4a4a;font-size:15px;line-height:1.6;margin-bottom:15px;text-align:justify}.goi-section-intro strong{color:#333;font-weight:600}.goi-section-intro ul{list-style:none!important;padding:0;margin:0}.goi-section-intro ul li{list-style-type:none!important;background:0 0!important;padding-left:25px;margin-bottom:10px;color:#555;font-size:14px}.goi-section-intro ul li::before{content:"\2713";display:inline-block;width:auto;height:auto;background:0 0;border:none;content:"\2713";position:absolute;left:0;top:0;color:#e65c5c;font-size:16px;font-weight:700;line-height:1.5}@media (max-width:768px){.trust-wrapper-split{flex-direction:column;gap:30px}.trust-image-col{order:1;width:100%}.trust-image-col img{max-height:250px;width:auto}.trust-content-col{order:0;width:100%}.benefit-list li{font-size:11px!important}.tab-header-sticky{display:none!important}#smart-filter-section{margin-bottom:15px!important;box-shadow:0 4px 6px -2px rgb(0 0 0 / .05);border-bottom:none!important}.main-title,.seo-features{margin-bottom:10px!important}.seo-features{display:flex!important;gap:12px!important;scrollbar-width:none;justify-content:flex-start!important}.seo-item{flex-shrink:0!important;display:flex!important;align-items:center!important;font-size:12px!important}.seo-item svg{width:24px!important;height:24px!important;margin-right:10px!important;margin-top:0!important}.main-title{font-size:20px!important;text-align:justify!important}.tab-intro h2{font-size:17px!important}.author-badge{flex-direction:column;border-radius:12px;padding:0;width:100%;gap:10px}.author-info{text-align:center;align-items:center}.seo-features{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;gap:15px!important;padding-bottom:10px!important;margin-bottom:20px!important;-webkit-overflow-scrolling:touch;padding-right:20px!important;justify-content:flex-start!important}.seo-item{min-width:75vw!important;max-width:75vw!important;flex-shrink:0!important;background:#fff!important;border:1px solid #f0f0f0!important;border-radius:8px!important;box-shadow:0 2px 8px rgb(0 0 0 / .05)!important;display:flex!important;flex-direction:row!important;align-items:center!important;padding:12px 15px!important;margin:0!important}.seo-features::-webkit-scrollbar{height:3px!important;display:block!important}.seo-features::-webkit-scrollbar-track{background:#eee!important;border-radius:3px;margin:0 10px}.seo-features::-webkit-scrollbar-thumb{background:#d92315!important;border-radius:3px}.group-section{padding-bottom:30px}.vt-group-title{font-size:18px}.goi-section-intro{padding:15px;background-color:#fafafa}}.k2-grid-container{display:flex;flex-wrap:wrap;margin:0 -10px}.k2-grid-item{width:100%;padding:0 10px;margin-bottom:25px}@media (min-width:600px){.k2-grid-item{width:50%}}@media (min-width:992px){.author-box-css-only:hover{transform:translateY(-2px);box-shadow:0 15px 35px rgb(238 0 51 / .08)}.k2-grid-item{width:25%}}.k2-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 4px 10px rgb(0 0 0 / .03);transition:.3s;border:1px solid #eee;display:flex}.k2-card:hover{transform:translateY(-5px);box-shadow:0 12px 20px rgb(0 0 0 / .1);border-color:#e03}.k2-card-image{overflow:hidden;padding-top:56.25%}.k2-card-body{padding:15px;display:flex;flex-direction:column;flex-grow:1}.k2-card-title{margin:0 0 10px;font-size:16px;font-weight:700;line-height:1.4;min-height:44px}.k2-card-title a{color:#333;text-decoration:none;transition:color .2s;-webkit-line-clamp:2}.k2-card-meta{margin-top:auto;font-size:12px;color:#888;border-top:1px solid #f0f0f0;padding-top:8px;display:flex;align-items:center}.k2-card-meta i{margin-right:6px;color:#e03}.tab-intro .vt-group-desc{margin:8px auto 15px;text-align:center;font-size:15px;line-height:1.6;color:#444;font-weight:500;max-width:720px;padding:0 12px}.tab-intro .vt-group-desc+.vt-group-desc{margin-top:6px;font-size:13.5px;opacity:.85}.tab-intro p{margin-bottom:8px}ul.nav.menu.mod-list{padding:0;margin:0;list-style:none;background:#fff;border-right:1px solid #eee}ul.nav.menu.mod-list>li>a{display:flex;align-items:center;padding:12px 15px;color:#333;font-weight:600;font-size:14px;text-decoration:none;border-bottom:1px dashed #f0f0f0;transition:.3s;position:relative}.app-bottom-nav,.result-bar{justify-content:space-between}ul.nav.menu.mod-list>li.active>a,ul.nav.menu.mod-list>li>a:hover{color:#e03;background-color:#fdf2f2;padding-left:20px}ul.nav.menu.mod-list>li>a::before{font-family:"Font Awesome 6 Free";font-weight:900;margin-right:12px;width:24px;text-align:center;color:#e03;font-size:16px;transition:transform .3s}ul.nav.menu.mod-list>li>a .caret{margin-left:auto;color:#999;border-top-color:#999}@media (min-width:769px){.app-bottom-nav{display:none!important}}.app-bottom-nav{position:fixed;bottom:0;left:0;width:100%;background:#fff;border-top:1px solid #e5e5e5;display:flex;padding:8px 0;padding-bottom:calc(8px + env(safe-area-inset-bottom));z-index:9999;box-shadow:0 -4px 10px rgb(0 0 0 / .05)}.app-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none!important;color:#888;transition:.3s;cursor:pointer}.app-nav-item .nav-icon{font-size:20px;margin-bottom:4px;height:24px;display:flex;align-items:center}.app-nav-item span{font-size:11px;font-weight:500;line-height:1}.app-bottom-nav .app-nav-item.active::after,.app-bottom-nav .app-nav-item.active::before{content:none!important;display:none!important;border:none!important;width:0!important;height:0!important}.app-bottom-nav .app-nav-item.active{background:0 0!important;box-shadow:none!important;outline:0!important}.vt-intent-switcher{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0}.vt-intent-pill{display:flex;flex-direction:column;justify-content:center;text-decoration:none;background:#fff;border:1px solid #f1f1f1;border-radius:14px;padding:10px 12px;box-shadow:0 2px 8px rgb(0 0 0 / .04);transition:.18s}.vt-intent-pill:hover{transform:translateY(-1px);border-color:#ffd9d9;box-shadow:0 6px 16px rgb(0 0 0 / .06)}.vt-intent-title{font-size:14.5px;font-weight:700;color:#d92315;line-height:1.2}.vt-intent-sub{margin-top:4px;font-size:12.5px;color:#555;opacity:.9}@media (max-width:991px){.author-box-css-only{margin:25px 0;border-radius:8px}.auth-header-label{cursor:pointer;padding:15px 20px;user-select:none}.auth-img{width:50px;height:50px}.auth-name{font-size:16px}.auth-plus-icon{display:flex}.auth-body-content{display:none;padding-top:10px;border-top:1px dashed #eee}.auth-trigger-input:checked~.auth-body-content{display:block;animation:.3s ease-out slideDown}.auth-trigger-input:checked~.auth-header-label .auth-plus-icon{transform:rotate(135deg);background:#e03;color:#fff;box-shadow:0 4px 10px rgb(238 0 51 / .3)}#t3-header{position:fixed!important;top:0;left:0;width:100%!important;z-index:9999;background:#fff;box-shadow:0 2px 5px rgb(0 0 0 / .1);transition:top .3s ease-in-out;max-width:none!important;padding:0 15px!important}#t3-header.header-hidden{top:-100px}body{padding-top:60px}.vt-intent-switcher{grid-template-columns:repeat(2,minmax(0,1fr))}}.vt-h1-micro{margin:6px auto 0;text-align:center;font-size:13.5px;line-height:1.5;color:#555;opacity:.9;max-width:680px;padding:0 12px}.vt-intent-hint{display:none}body.vt-filter-mode .group-section{padding-top:6px!important;padding-bottom:6px!important;margin-top:6px!important}#grp-long .vt-group-desc{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin:8px auto 0;padding:8px 14px;font-size:14.5px;font-weight:600;line-height:1.5;color:#b91c1c;background:linear-gradient(90deg,rgb(217 35 21 / .08),rgb(217 35 21 / .03));border:1px solid rgb(217 35 21 / .15);border-radius:999px}#grp-long .vt-group-desc::after,#grp-long .vt-group-desc::before{content:"•";color:rgb(217 35 21 / .45);font-weight:800}.filter-wrapper{display:flex;align-items:center;justify-content:space-between;background:#fff;padding:15px;border-radius:8px;box-shadow:0 2px 10px rgb(0 0 0 / .03);border:1px solid #eee;margin-bottom:20px;max-width:600px;margin-left:auto;margin-right:auto}.filter-label{display:flex;align-items:center;gap:8px;white-space:nowrap}.filter-select-box{position:relative;flex-grow:1;margin-left:15px}#price-filter-select{width:100%;padding:10px 35px 10px 15px;font-size:14px;color:#444;background-color:#f9f9f9;border:1px solid #e0e0e0;border-radius:6px;appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;font-family:inherit;font-weight:500;transition:.3s}#cach-dang-ky,a.btnhome-primary{font-family:-apple-system,sans-serif}#price-filter-select:focus{outline:0;border-color:#e03;background-color:#fff;box-shadow:0 0 0 3px rgb(238 0 51 / .1)}.filter-select-box .arrow-down{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#888;font-size:12px}#smart-filter-section{margin:10px 0 18px}.filter-container--select .filter-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:#111827;margin-bottom:0}.filter-container--select,.filter-select-wrap{align-items:center;display:flex}.filter-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:44px;background:#fff}.filter-select:hover{box-shadow:0 0 0 3px rgb(217 35 21 / .06);background-color:#fff;border-color:#ccc}.filter-select:focus{outline:0;box-shadow:0 0 0 4px rgb(217 35 21 / .12);background-color:#fff;border-color:#e03;box-shadow:0 0 0 3px rgb(238 0 51 / .1)}.filter-note{font-size:11.5px;color:#6b7280;margin-top:8px}@media (max-width:768px){.filter-container--select{border-radius:12px;padding:12px}.filter-select{height:42px;font-size:14px}}.filter-container--select{box-shadow:0 6px 18px rgb(0 0 0 / .04);justify-content:center;background:#fff;padding:10px 20px;border-radius:50px;box-shadow:0 5px 20px rgb(0 0 0 / .05);border:1px solid #f0f0f0;margin:10px auto 0;max-width:500px;gap:15px}.filter-title{display:flex;align-items:center;gap:8px;font-weight:700;color:#444;font-size:14px;white-space:nowrap}.filter-title i{color:#e03;font-size:16px}.filter-select-wrap{position:relative;flex-grow:1}.filter-select{width:100%;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-color:#f9f9f9;border:1px solid #e5e5e5;border-radius:30px;padding:10px 35px 10px 15px;font-size:14px;font-weight:500;color:#333;cursor:pointer;outline:0;transition:.3s;font-family:inherit}.filter-select-icon{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#e03;font-size:12px}.filter-select-icon::before{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900}.vt-h1-sub{margin:8px 0 14px;font-size:15.5px;line-height:1.6;color:#475569}.vt-compare-box{background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:14px 14px 10px;margin:14px 0 6px;box-shadow:0 6px 18px rgb(2 6 23 / .04)}.vt-compare-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.vt-compare-title{font-size:16px;font-weight:700;color:#0f172a;margin:0}.vt-compare-sub{font-size:12.5px;color:#64748b;margin:0}.vt-compare-list{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.vt-compare-list::-webkit-scrollbar{height:6px}.vt-compare-list::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:999px}.vt-compare-card{min-width:210px;flex:0 0 auto;border:1px solid #f1f5f9;border-radius:14px;padding:12px 12px 10px;background:linear-gradient(180deg,#fff 0,#fafafa 100%);scroll-snap-align:start}.vt-compare-badge{display:inline-block;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;background:#fef2f2;color:#d92315;margin-bottom:8px}.vt-compare-name{font-size:17px;font-weight:800;color:#111827;margin:0 0 6px}.vt-compare-price{font-size:14px;color:#0f172a;font-weight:700;margin:0 0 4px}.vt-compare-meta{font-size:12.5px;color:#64748b;margin:0 0 8px}.vt-compare-ul{padding-left:16px;margin:0 0 10px;font-size:12.8px;color:#334155}.vt-compare-ul li{margin:4px 0}.vt-compare-actions{display:flex;gap:8px;flex-wrap:wrap}.vt-compare-actions a{text-decoration:none;font-size:12.5px;font-weight:700;border-radius:10px;padding:8px 10px;display:inline-flex;align-items:center;justify-content:center}.vt-compare-link{background:#f8fafc;color:#0f172a;border:1px solid #eef2f7}@media (min-width:1024px){.vt-compare-list{overflow:visible}.vt-compare-card{min-width:0;flex:1 1 0%}}.signature-meta{display:inline-block;background-color:#fff0f2;color:#e03;padding:8px 20px;border-radius:30px;font-size:13px;font-weight:500}#cach-dang-ky p:nth-of-type(2),.sms-box-info{background-color:#fff5f5;display:inline-block;width:100%}#sapo .vt-highlight,#sapo .vt-highlight-txt,.vt-highlight-txt{padding:20px;box-shadow:0 4px 12px rgb(238 0 51 / .08);margin-bottom:15px;overflow:hidden;position:relative}#bang-tong-quan h2,#cach-dang-ky h2,.vdt-pack-name{font-size:22px;text-transform:uppercase}.signature-meta i{margin-right:6px}.card-v2 .benefit-list{display:flex;flex-direction:column;gap:6px}.card-v2 .benefit-list li{display:flex;align-items:flex-start;gap:8px;min-width:0;white-space:normal!important;overflow-wrap:anywhere;word-break:break-word}.card-v2 .benefit-list li i{flex:0 0 auto;margin-top:2px}h3{color:#333;font-size:18px;font-weight:600;text-transform:uppercase;margin-bottom:15px;border-bottom:1px solid #eee;position:relative;line-height:1.4}ul.vt-list-check{list-style:none;padding:0;margin:15px 0}ul.vt-list-check li{position:relative;padding-left:30px;margin-bottom:12px;color:#333;line-height:1.5;font-size:15px}ul.vt-list-check li::before{content:"\2714";position:absolute;left:0;top:0;color:#e03;font-size:16px;font-weight:700}#bang-tong-quan h2::after,section.faq h2::after{content:"";left:50%;transform:translateX(-50%);position:absolute;height:3px}#cach-dang-ky{background:#fff;border:0 solid #e5e7eb;border-radius:0;padding:30px 20px;margin:0;text-align:center}#cach-dang-ky h2{color:#e03;font-weight:800;margin-top:0;margin-bottom:10px}#cach-dang-ky p:first-of-type{color:#555;font-size:16px;margin-bottom:20px}#cach-dang-ky p:nth-of-type(2){max-width:400px;border:2px dashed #e03;border-radius:8px;padding:15px 10px;margin:0 auto 20px;color:#e03!important;font-size:24px!important;font-weight:900!important;letter-spacing:.5px}.sms-box-info{border:2px dashed #e03;border-radius:8px}#cach-dang-ky p:nth-of-type(3){background:#f3f4f6;display:inline-block;padding:8px 16px;border-radius:20px;color:#666;font-size:14px;margin-top:5px}#sapo{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:#333;max-width:100%;margin:0;font-size:16px}#sapo>p:first-of-type{margin-bottom:20px;text-align:justify}#sapo>p:nth-of-type(2){background:#f8f9fa;padding:15px 20px;border-radius:0 8px 8px 0;font-style:italic;color:#555;margin-bottom:25px;box-shadow:0 2px 5px rgb(0 0 0 / .03)}#sapo strong{color:#111;font-weight:700}#sapo .vt-highlight{background:#fff9fa;border:1px solid #ffccd5;border-radius:12px}#sapo .vt-highlight-txt::before,#sapo .vt-highlight::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#e03,#ff4d4d)}#sapo .vt-highlight p,#sapo .vt-highlight-txt p{margin:0;color:#333;line-height:1.8}#sapo .vt-highlight p strong:first-child{display:block;text-transform:uppercase;font-size:15px;margin-bottom:10px;color:#b91c1c;display:flex;align-items:center}#sapo .vt-highlight p strong:first-child::before{content:"⚡";margin-right:8px;font-size:18px}#sapo .vt-highlight a,#sapo .vt-highlight-txt a{text-decoration:none;background:#e03;color:#fff!important;padding:2px 8px;border-radius:4px;font-weight:700;font-size:14px;transition:.2s;display:inline-block;margin:0 4px 10px}#sapo .vt-highlight-txt,.vt-highlight-txt{background:#fff9fa;border:1px solid #ffccd5;border-radius:12px;margin-top:15px}#sapo img{border-radius:12px;max-width:600px;width:100%;height:auto;display:block;margin:20px auto;box-shadow:0 4px 10px rgb(0 0 0 / .08)}#sapo .vt-highlight a:hover{background:#cc002b;box-shadow:0 2px 5px rgb(0 0 0 / .2);transform:translateY(-1px)}.vditem-dky-cta{text-align:center;margin:20px 0;padding:0 10px}a.btnhome-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 30px;border-radius:50px;background:linear-gradient(90deg,#e03 0,#ff4d4d 100%);color:#fff!important;text-decoration:none;box-shadow:0 4px 15px rgb(238 0 51 / .4);border:1px solid rgb(255 255 255 / .2);font-weight:700;font-size:16px;text-transform:uppercase;white-space:nowrap;transition:.3s;animation:2s infinite pulse-red}@media (max-width:480px){.vpc-label,.vpc-value{padding:10px}.vpc-label{width:35%;font-size:13px}.vd-group-list div{gap:8px}.vd-group-list a.vd-btn-sm{font-size:13px;padding:6px 12px}.tab-intro .vt-group-desc{font-size:13.5px;line-height:1.55;max-width:92%}.vt-intent-pill{scroll-snap-align:start;padding:9px 11px;min-width:150px;scroll-snap-align:start}.vt-intent-title{font-size:14px}.vt-intent-sub{font-size:12px}.vt-intent-switcher{display:flex;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;position:relative;display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 26px 6px 0;scroll-snap-type:x mandatory}.vt-intent-switcher::-webkit-scrollbar{height:3px}.vt-intent-switcher .vt-intent-hint{position:sticky;right:6px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#fff7f7;border:1px solid #ffdcdc;font-size:18px;line-height:1;color:#d92315;opacity:.55;z-index:5;pointer-events:none;animation:1.6s ease-in-out infinite vtSwipeHint}.vt-intent-switcher .vt-intent-hint::after{content:"";position:absolute;right:100%;width:28px;height:200%;top:-50%;background:linear-gradient(to left,#fff 20%,#fff0);pointer-events:none}@keyframes vtSwipeHint{0%,100%{opacity:.35;transform:translate(0,-50%)}50%{opacity:.75;transform:translate(-3px,-50%)}}.vt-h1-micro{font-size:12.8px;max-width:92%}.vt-intent-hint{display:inline-flex}.filter-wrapper{flex-direction:column;align-items:flex-start;gap:10px}.filter-select-box{width:100%;margin-left:0}.filter-container--select{flex-direction:column;border-radius:12px;align-items:flex-start;padding:15px;width:100%}.filter-select-wrap{width:100%;margin-top:0}.filter-container--select .filter-title{margin-bottom:0}a.btnhome-primary{width:100%;max-width:350px;box-sizing:border-box;font-size:13px!important;padding:12px 10px!important}a.btnhome-primary img{width:10px!important;height:10px!important;margin-right:4px!important}}.vdt-card,section.faq{padding:20px;margin:0 auto}a.btnhome-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(238 0 51 / .6)}@keyframes pulse-red{0%{box-shadow:0 0 0 0 rgb(238 0 51 / .7)}70%{box-shadow:0 0 0 10px #fff0}100%{box-shadow:0 0 0 0 #fff0}}@media (min-width:768px) and (max-width:1366px){.logo-image.vditem-logo{display:none!important}}@media (max-width:767px){.logo-image.vditem-logo{display:flex!important}}#bang-tong-quan{background:#fff;padding:30px;border-radius:12px;box-shadow:0 5px 20px rgb(0 0 0 / .05);border:1px solid #f0f0f0;margin:30px 0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#333}#bang-tong-quan h2{color:#e03;font-weight:800;margin:0 0 20px;padding-bottom:15px;border-bottom:2px solid #f5f5f5;position:relative;text-align:center}#bang-tong-quan h2::after{bottom:-2px;width:60px;background:#e03;border-radius:2px}#bang-tong-quan p{line-height:1.6;color:#444;margin-bottom:25px;text-align:justify}#bang-tong-quan p strong{color:#333;font-weight:700}#bang-tong-quan ul{list-style:none;padding:0;margin:0;display:grid;gap:15px}#bang-tong-quan li{background:#fff9fa;border:1px solid #ffeef0;border-left:4px solid #e03;border-radius:6px;padding:15px 15px 15px 20px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;padding-left:10px!important;list-style:none}#bang-tong-quan li:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgb(238 0 51 / .1);background:#fff}#bang-tong-quan li strong{color:#e03;font-size:16px;margin-bottom:6px;display:block;text-transform:uppercase}#bang-tong-quan li strong::before{content:"★";margin-right:8px;font-size:14px;vertical-align:middle}section.faq{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}section.faq h2{text-align:center;color:#e03;font-size:24px;font-weight:700;text-transform:uppercase;margin-bottom:25px;position:relative}section.faq h2::after{bottom:0;width:60px;background:#e03;border-radius:2px}section.faq details{background:#fff;margin-bottom:15px;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;transition:.3s}section.faq details[open]{border-color:#e03;box-shadow:0 4px 12px rgb(238 0 51 / .1)}section.faq details summary{padding:16px 50px 16px 20px;cursor:pointer;font-weight:600;color:#333;font-size:16px;position:relative;list-style:none;transition:background .2s}section.faq details summary::-webkit-details-marker{display:none}section.faq details summary:hover{background-color:#f9fafb;color:#e03}section.faq details summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:#9ca3af;transition:.3s}section.faq details[open] summary::after{content:"-";color:#e03;font-weight:700;font-size:28px}section.faq details p{margin:0;padding:15px 20px 20px;color:#4b5563;line-height:1.6;background-color:#fff9fa;border-top:1px solid #f3f4f6;font-size:15px;animation:.4s ease-in-out fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.vietteldata-detail ul{list-style:none;padding-left:0;margin:20px 0}.vietteldata-detail ul li{position:relative;padding-left:30px;margin-bottom:12px;font-size:16px;line-height:1.6;color:#333;text-align:justify;transition:transform .2s}.vietteldata-detail ul li::before{content:"\2714";position:absolute;left:0;top:0;color:#e03;font-size:18px;font-weight:700;line-height:1.6}.vietteldata-detail ul li b,.vietteldata-detail ul li strong{color:#b91c1c;font-weight:700}.vietteldata-detail ul li:hover{transform:translateX(5px)}#bang-tong-quan li::before{content:none!important;display:none}.vdt-card{background:#fff;border-radius:12px;box-shadow:0 4px 15px rgb(0 0 0 / .05);width:100%;max-width:700px;border:1px solid #e2e8f0;text-align:center}.vdt-data-hero,.vdt-pack-name{font-weight:800;margin-bottom:5px}.vdt-pack-name{color:#b91c1c;display:block}.vdt-data-hero{font-size:30px;color:#0f172a}.vdt-data-hero span{font-size:16px;font-weight:600;color:#64748b}.vdt-price-tag{font-size:18px;font-weight:600;color:#334155;margin-bottom:20px}.vdt-guide-top{font-size:14px;color:#334155;margin-bottom:10px;line-height:1.4;text-align:left}.vdt-syntax-box{background-color:#f8fafc;border:2px dashed #cbd5e1;border-radius:8px;padding:10px;margin-bottom:8px;cursor:pointer;transition:.2s;display:flex;align-items:center;justify-content:center;gap:10px;position:relative}.vdt-syntax-box:hover{background-color:#f1f5f9;border-color:#94a3b8;transform:translateY(-2px)}.vdt-label{font-size:14px;color:#64748b}.vdt-code{font-size:18px;color:#d92315;font-weight:800;letter-spacing:1px;font-family:monospace}.vdt-syntax-box i{color:#94a3b8;font-size:16px}.vdt-syntax-box.copied{background-color:#dcfce7!important;border-color:#22c55e!important;border-style:solid!important}.vdt-syntax-box.copied .vdt-code,.vdt-syntax-box.copied .vdt-label,.vdt-syntax-box.copied i{color:#15803d}.vdt-guide-middle{font-size:12px;color:#64748b;margin:0 0 15px;font-style:italic}.vdt-alert-box h3,.vdt-btn-reg{font-size:16px;align-items:center;font-weight:700;display:flex}.vdt-guide-middle strong{color:#d92315}.vdt-action-area{width:100%;max-width:400px;margin:10px auto 0;text-align:center}.vdt-btn-reg{justify-content:center;width:100%;background:linear-gradient(90deg,#d92315 0,#b91c1c 100%);color:#fff;text-decoration:none;padding:12px;border-radius:8px;box-shadow:0 4px 6px rgb(217 35 21 / .2);transition:.2s}.vdt-btn-reg:hover{box-shadow:0 6px 12px rgb(217 35 21 / .3);transform:translateY(-1px)}.vdt-btn-reg i{margin-right:8px}.vdt-alert-box{padding:15px 20px;margin:20px 0;border-radius:8px;border-left:5px solid #d92315;background-color:#fff9f9;box-shadow:0 2px 8px rgb(0 0 0 / .05);font-size:15px;line-height:1.5;color:#333}.vdt-alert-box h3{margin:0 0 8px;color:#b91c1c;gap:8px}.vdt-alert-warning{border-left-color:#f59e0b;background-color:#fffbeb}.vdt-alert-warning h3{color:#b45309}ul.vdt-list-cross{list-style:none!important;padding-left:0}ul.vdt-list-cross li{position:relative;padding-left:25px;margin-bottom:10px}ul.vdt-list-cross li::before{content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:2px;color:#dc2626;font-size:14px}ul.vdt-list-check li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:#16a34a}.app-header{background:#fff;padding:15px;text-align:center;border-bottom:1px solid var(--border)}.app-header h1{margin:0;font-size:20px;text-transform:uppercase;color:var(--primary);font-weight:800}.app-header p{margin:4px 0 0;font-size:13px;color:var(--text-light)}.filter-section{background:#fff;padding:12px 0;margin-bottom:15px;box-shadow:0 4px 10px rgb(0 0 0 / .03);border-bottom:1px solid #f0f0f0}.filter-group{margin-bottom:10px}.filter-label,.goi-table-modern .lbl{margin-bottom:6px;text-transform:uppercase}.filter-label{font-size:11px;font-weight:700;color:#9ca3af;padding-left:15px;display:flex;align-items:center;gap:5px}.filter-scroll{display:flex;gap:8px;overflow-x:auto;padding:0 15px 8px;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.filter-scroll::-webkit-scrollbar{height:3px;display:block}.filter-scroll::-webkit-scrollbar-track{background:0 0}.filter-scroll::-webkit-scrollbar-thumb{background-color:#e5e7eb;border-radius:4px}.f-btn{white-space:nowrap;padding:7px 14px;border-radius:20px;border:1px solid var(--border);background:#fff;color:var(--text-main);font-size:13px;font-weight:500;cursor:pointer;transition:.2s}.f-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600;box-shadow:0 2px 6px rgb(238 0 51 / .25)}.result-bar{display:flex;align-items:center;margin-bottom:15px}.result-count{font-size:14px;color:var(--text-light);font-style:italic}.btn-reset{background:0 0;border:none;color:#666;font-size:13px;text-decoration:underline;cursor:pointer}.btn-concl-cta,.btn-reg-v2,.link-detail,.vdtsms-btn-sms{text-decoration:none}.grid-layout{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.badge-top{position:absolute;top:15px;right:15px;font-size:11px;font-weight:700;text-transform:uppercase;padding:4px 8px;border-radius:6px}.pack-name{font-size:18px;font-weight:800;margin-bottom:5px;display:block}.data-hero{font-size:28px;font-weight:800;line-height:1.1;margin-bottom:12px}.data-hero span{font-size:14px;font-weight:500;color:#6b7280}.sub-info{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px dashed #e2e8f0;padding-bottom:15px;margin-bottom:15px}.price-tag{font-size:17px;font-weight:700;color:#111}.total-data{font-size:11px;font-weight:600;padding:4px 8px;border-radius:6px;background:#f8fafc}.benefit-list{list-style:none;padding:0;margin:0 0 15px;flex-grow:1}.benefit-list li{font-size:14px;color:#4b5563;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start;line-height:1.4}.action-area{display:flex;flex-direction:column;gap:10px}.btn-reg-v2{display:flex;align-items:center;justify-content:center;padding:12px;border-radius:10px;color:#fff;font-weight:700;font-size:15px;transition:opacity .2s;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.link-detail{text-align:center;font-size:13px;color:#6b7280;font-weight:500}.link-detail:hover{color:var(--primary);text-decoration:underline}.pro-related-title::after,h3.pro-related-title::after{background:0 0!important}.vdtsms-reg-section{margin-top:50px;padding:0 10px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}.vdtsms-card{box-shadow:0 20px 40px -10px rgb(238 0 51 / .15)}.vdtsms-card-header{letter-spacing:1px;text-transform:uppercase}.vdtsms-syntax-box:hover{border-color:#e03}.vdtsms-syntax-box.copied{box-shadow:0 4px 15px rgb(40 167 69 / .3);cursor:default}.vdtsms-code-text{letter-spacing:2px;font-family:monospace}.vdtsms-btn-sms{display:flex;align-items:center;justify-content:center;width:100%;box-shadow:0 8px 20px rgb(238 0 51 / .3)}.vdtsms-btn-sms:hover{box-shadow:0 12px 25px rgb(238 0 51 / .4)}.vdtsms-label{text-transform:uppercase;letter-spacing:.5px}.vdtsms-hint{margin-top:10px;font-weight:500}.vdtsms-note{margin:0}.package-info-card{background:#fff;border-radius:16px;border:1px solid #ffccd5;box-shadow:0 10px 30px rgb(217 35 21 / .08);overflow:hidden;margin-bottom:25px;position:relative}.package-info-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#ff4d4d,#d92315)}.goi-table-modern{width:100%;border-collapse:collapse}.goi-table-modern tr{border-bottom:1px dashed #ffe0e6;transition:background .2s}.goi-table-modern tr:hover{background:#fffbfc}.goi-table-modern .td-icon{width:60px;text-align:center;vertical-align:top;padding:18px 0 18px 15px}.goi-table-modern .td-icon i{font-size:18px;color:#d92315;background:#ffe6ea;width:40px;height:40px;line-height:40px;border-radius:50%;text-align:center;box-shadow:0 4px 10px rgb(217 35 21 / .15)}.goi-table-modern .td-content{padding:18px 20px 18px 10px;vertical-align:top}.goi-table-modern .lbl{display:inline-block;font-size:11px;color:#c00;background:#fff0f3;padding:3px 8px;border-radius:6px;font-weight:700;letter-spacing:.5px}.goi-table-modern .val{font-size:15px;color:#2c3e50;line-height:1.5}.goi-table-modern .text-red{color:#d92315;font-weight:800;font-size:20px;letter-spacing:-.5px}.goi-table-modern .text-red small{color:#888;font-size:13px;font-weight:500}.goi-table-modern .note{font-size:13px;color:#666;margin-top:4px;display:block}.sapo img{display:block!important;margin-left:auto!important;margin-right:auto!important;max-width:100%;height:auto;box-shadow:0 4px 10px rgb(0 0 0 / .1);border-radius:8px}.sapo{text-align:justify;margin-bottom:30px}.sapo p{margin-bottom:15px;line-height:1.6}.seo-navigate{margin-top:0;text-align:center;border-top:1px dashed #eee;padding-top:20px;padding-left:20px;padding-right:20px}.seo-navigate p{font-size:16px;color:#333;margin-bottom:10px;line-height:1.5}.seo-navigate strong{color:#e03;font-weight:700}.seo-navigate i{color:#e03;font-size:20px;margin-top:5px}@keyframes bounce{0%,100%,20%,50%,80%{transform:translateY(0)}40%{transform:translateY(-5px)}60%{transform:translateY(-3px)}}.animate-bounce{animation:2s infinite bounce}:root{--vt-red:#ee0033}.mobile-bottom-nav-container{display:none}.vt-conclusion-box{background:#fff;border:1px solid #e5e5e5;border-top:5px solid #e03;padding:0;margin:0;box-shadow:0 10px 25px rgb(0 0 0 / .05);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;overflow:hidden}.vt-concl-header{display:flex;align-items:center;background:#fdf2f4;padding:15px 25px;border-bottom:1px dashed #fadce0;justify-content:center}.vt-concl-header .icon-wrapper{width:32px;height:32px;background:#e03;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:15px;flex-shrink:0}.vt-concl-header svg{width:18px;height:18px;fill:#fff}.vt-concl-header h3{margin:0;color:#e03;font-size:18px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;justify-content:center}.vt-concl-header h3::after{left:50%!important;transform:translateX(-50%)!important;width:60px!important}.vt-concl-body{padding:20px 25px;color:#444;line-height:1.6;font-size:16px}.vt-highlight-box{background:#f8f9fa;border-left:4px solid #28a745;padding:15px;margin:15px 0;border-radius:4px}.vt-highlight-box .price{color:#e03;font-weight:700;font-size:17px}.vt-check-list{list-style:none;padding:0;margin:10px 0 0}.vt-check-list li{position:relative;padding-left:25px;margin-bottom:8px}.vt-check-list li::before{content:"✓";position:absolute;left:0;color:#28a745;font-weight:700}.vt-concl-footer{text-align:center;padding:20px 25px 30px;background:linear-gradient(to bottom,#fff,#fff9fa)}.btn-concl-cta{display:inline-block;background:linear-gradient(90deg,#e03 0,#ff4d6d 100%);color:#fff;padding:12px 40px;border-radius:50px;font-weight:700;font-size:16px;text-transform:uppercase;box-shadow:0 4px 15px rgb(238 0 51 / .4);transition:transform .3s,box-shadow .3s;position:relative;margin-top:10px}.btn-concl-cta:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgb(238 0 51 / .6);color:#fff}.pulse-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border-radius:50px;border:2px solid #e03;opacity:0;animation:2s infinite pulse-animation}.card-badge,.pkgnew-badge{transform:translateX(-50%);white-space:nowrap}@keyframes pulse-animation{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}100%{transform:translate(-50%,-50%) scale(1.4);opacity:0}}@media (max-width:600px){.grid-layout{grid-template-columns:1fr}.vt-concl-body,.vt-concl-footer,.vt-concl-header{padding:15px}.vt-concl-header h3{font-size:16px;text-align:center}.btn-concl-cta{width:100%;text-align:center}}.sapo-wrapper{font-family:Roboto,sans-serif;padding:20px 10px;background-color:#fff;line-height:1.5}.sapo-container{max-width:800px;margin:0 auto;background:#fff;box-shadow:0 10px 30px rgb(0 0 0 / .05);border-radius:16px;border:1px solid #f0f0f0;overflow:hidden}.text-gradient{background:linear-gradient(45deg,#e03,#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;font-size:1.1em}.sub-title{display:block;font-size:16px;font-weight:500;color:#666;margin-top:8px;text-transform:none}.card-badge,.cond-title,.pkgnew-badge,.pkgnew-unit,.toc-title-group,.vdtsms-card-header,.vdtsms-label,.vt-group-title{text-transform:uppercase}.sapo-body{padding:25px}.intro-text{color:#444;font-size:16px;text-align:justify;margin-bottom:20px}.benefit-box{display:flex;flex-wrap:wrap;gap:10px;background:#fff5f5;border:1px dashed #e03;border-radius:10px;padding:15px}.benefit-item{flex:1 1 45%;display:flex;align-items:center;font-size:15px;color:#333}.icon-hot{color:#e03;font-size:18px;margin-right:10px;background:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px rgb(238 0 51 / .2)}.vdtsms-card{background:#fff;border-radius:12px;box-shadow:0 10px 30px rgb(0 0 0 / .08);overflow:hidden;max-width:500px;margin:0 auto;border:1px solid #e1e8ed}.vdtsms-card-header{background:#f8f9fa;padding:15px;text-align:center;font-weight:700;color:#2c3e50;border-bottom:1px solid #eee;font-size:16px;letter-spacing:.5px}.vdtsms-card-body{padding:30px 20px;text-align:center}.vdtsms-syntax-box{user-select:none;background:#fdfdfd;border:2px dashed #e03;border-radius:10px;padding:20px;cursor:pointer;transition:.2s;margin-bottom:15px;position:relative}.vdtsms-syntax-box:hover{background:#fff5f5;transform:translateY(-2px);box-shadow:0 5px 15px rgb(238 0 51 / .1)}.vdtsms-syntax-box.active-copy{border-color:#28a745;background:#e8f5e9}.vdtsms-label{font-size:14px;color:#666;margin-bottom:8px;font-weight:600}.vdtsms-code-text{font-size:32px;color:#e03;display:block;margin-bottom:10px;font-weight:800;letter-spacing:1px}.vdtsms-hint{font-size:14px;color:#888;display:flex;align-items:center;justify-content:center}.vdtsms-btn-sms{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e03 0,#ff4b4b 100%);color:#fff!important;padding:12px 25px;border-radius:50px;font-weight:700;font-size:16px;box-shadow:0 4px 15px rgb(238 0 51 / .3);transition:.3s;width:fit-content;margin:0 auto}.vdtsms-btn-sms:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(238 0 51 / .4)}.vdtsms-note{font-size:13px;color:#666;margin-top:15px;background:#f1f1f1;padding:8px 12px;border-radius:6px;display:inline-block}.vdtsms-syntax-box.copied{border-color:#28a745!important;background-color:#e8f5e9!important}.vdtsms-syntax-box.copied .vdtsms-code-text{color:#28a745!important}.quick-instruction{background:#e6f4ea;padding:12px;border-radius:6px;border:1px dashed #28a745;margin-bottom:20px;font-size:1.05em}.tech-section{background-color:#f8f9fa;padding:30px 0;font-family:Inter,sans-serif,Arial,sans-serif;position:relative;overflow:hidden}.section-header-modern{text-align:center;margin-bottom:0}.vt-group-title{font-size:22px;font-weight:800;color:#1e293b;margin:0}.featured-grid-wrapper{width:100%;padding:0}.featured-grid{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:20px;padding:0 15px;margin:0 auto;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;justify-content:flex-start}.featured-grid::-webkit-scrollbar{height:6px}.featured-grid::-webkit-scrollbar-track{background:#e2e8f0;border-radius:4px;margin:0 20px}.featured-grid::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.featured-grid::-webkit-scrollbar-thumb:hover{background:#94a3b8}.hero-card{flex:0 0 auto;width:230px;background:#fff;border-radius:16px;padding:25px 15px 20px;position:relative;box-shadow:0 8px 20px rgb(0 0 0 / .04);border:1px solid #f1f5f9;text-align:center;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;align-items:center;margin-top:10px}.hero-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgb(238 0 51 / .1);border-color:#fee2e2;z-index:5}.card-link-overlay{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1;cursor:pointer}.card-badge{position:absolute;top:-12px;left:50%;color:#fff;padding:4px 12px;border-radius:20px;font-size:11px;font-weight:700;box-shadow:0 4px 6px rgb(0 0 0 / .1);z-index:10}.badge-blue{background:linear-gradient(90deg,#3b82f6,#06b6d4)}.badge-purple{background:linear-gradient(90deg,#d946ef,#a855f7)}.badge-green{background:linear-gradient(90deg,#22c55e,#10b981)}.badge-orange{background:linear-gradient(90deg,#f59e0b,#f97316)}.badge-red{background:linear-gradient(90deg,#ef4444,#dc2626)}.card-top{margin-bottom:15px;margin-top:5px}.pkg-name{font-size:24px;font-weight:900;color:#1e293b;margin:0;line-height:1.2}.pkg-price{font-size:15px;font-weight:700;color:#e03;margin-top:5px}.cycle{font-size:12px;color:#64748b;font-weight:400}.card-orb{position:relative;width:110px;height:110px;margin:0 auto 15px;display:flex;justify-content:center;align-items:center}.orb-ring,.orb-white-overlay{position:absolute;border-radius:50%}.orb-ring{top:0;left:0;right:0;bottom:0;animation:4s linear infinite spinRing;background:#e2e8f0}.orb-white-overlay{width:96px;height:96px;background:#fff;z-index:2;box-shadow:inset 0 0 10px rgb(0 0 0 / .05)}.orb-content{position:relative;z-index:3;display:flex;flex-direction:column;line-height:1}.orb-val{font-size:32px;font-weight:800;color:#0f172a}.orb-unit{font-size:12px;font-weight:700;color:#94a3b8;margin-top:2px}@keyframes spinRing{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.ring-blue{background:conic-gradient(#3b82f6,#06b6d4,#fff)}.ring-purple{background:conic-gradient(#d946ef,#a855f7,#fff)}.ring-green{background:conic-gradient(#22c55e,#10b981,#fff)}.ring-orange{background:conic-gradient(#f59e0b,#f97316,#fff)}.ring-red{background:conic-gradient(#ef4444,#dc2626,#fff)}.card-info{margin-bottom:20px}.daily-data{display:inline-block;background:#f1f5f9;color:#334155;padding:4px 10px;border-radius:6px;font-size:13px;font-weight:700;margin-bottom:5px}.pkg-desc{font-size:12px;color:#64748b}.btn-hero-reg{background:linear-gradient(90deg,#e03,#ff5e62);color:#fff!important;text-decoration:none!important;padding:10px 0;width:100%;border-radius:30px;font-size:13px;font-weight:700;position:relative;z-index:10;box-shadow:0 4px 10px rgb(238 0 51 / .25);transition:transform .2s;display:block}.btn-hero-reg:hover{transform:scale(1.03);box-shadow:0 6px 15px rgb(238 0 51 / .4)}.pkgnew-section-wrapper{font-family:Inter,Arial,sans-serif;padding:20px 0;background-color:#fff;display:flex;justify-content:center;box-sizing:border-box}.pkgnew-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:0 0 20px}.pkgnew-hero-card{background:#fff;width:100%;border-radius:24px;padding:30px 20px;position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;margin:0 auto;border:1px solid rgb(238 0 51 / .08);box-shadow:0 4px 20px rgb(0 0 0 / .03),0 12px 40px -10px rgb(238 0 51 / .1);transition:.4s cubic-bezier(.25,.8,.25,1);z-index:1}.pkgnew-hero-card:hover{transform:translateY(-8px);border-color:rgb(238 0 51 / .2);box-shadow:0 20px 40px rgb(0 0 0 / .08),0 30px 60px -15px rgb(238 0 51 / .25);z-index:10}.pkgnew-badge{position:absolute;top:-14px;left:50%;background:linear-gradient(90deg,#e03,#ff5e62);color:#fff;padding:6px 18px;border-radius:30px;font-size:11px;font-weight:800;box-shadow:0 6px 15px rgb(238 0 51 / .3);z-index:5}.pkgnew-top{margin:15px 0 20px;width:100%}.pkgnew-name{font-size:24px;font-weight:800;color:#1e293b;margin:0 0 10px;line-height:1;position:relative}.pkgnew-name::after{content:'';display:block;width:40px;height:3px;background:#e03;margin:8px auto 0;border-radius:2px}.pkgnew-price{font-size:20px;font-weight:700;color:#e03}.pkgnew-cycle{font-size:14px;color:#64748b;font-weight:400}.pkgnew-orb{position:relative;width:120px;height:120px;margin:0 auto 20px;display:flex;justify-content:center;align-items:center;flex-shrink:0;border-radius:50%}.pkgnew-orb-overlay,.pkgnew-orb-ring,.pkgnew-orb-ring::before{position:absolute;border-radius:50%}.pkgnew-orb-ring{inset:0;z-index:1;background:conic-gradient(from 0deg,transparent 0,transparent 40%,#4285f4 50%,#34a853 65%,#fbbc05 80%,#ea4335 100%);opacity:.7;filter:blur(3px);transform:scale(1.02);animation:2s linear 3s infinite pkgnewSpin}.pkgnew-orb-ring::before{content:'';inset:0;background:conic-gradient(from 0deg,#ea4335 0,#fbbc05 25%,#34a853 50%,#4285f4 75%,#ea4335 100%);animation:0s linear 3s forwards hideFullRing}.pkgnew-orb-overlay{width:116px;height:116px;background:#fff;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:inset 0 0 10px rgb(0 0 0 / .05)}.pkgnew-orb-content{position:relative;z-index:10;display:flex;flex-direction:column;line-height:1;align-items:center}@keyframes hideFullRing{to{opacity:0;visibility:hidden}}@keyframes pkgnewSpin{0%{transform:rotate(0) scale(1.05)}100%{transform:rotate(360deg) scale(1.05)}}.pkgnew-val{font-size:32px;font-weight:800;color:#e03;line-height:.9;text-shadow:2px 2px 0 rgb(0 0 0 / .08)}.pkgnew-unit{font-size:1em;font-weight:600;color:#64748b;letter-spacing:1px;margin-top:2px}.pkgnew-info{width:100%;display:flex;justify-content:center}.pkgnew-benefit-list{list-style:none!important;padding:0;margin:0;width:100%;text-align:left}.pkgnew-benefit-list li{display:flex;align-items:center;padding:10px 0;border-bottom:1px dashed #e2e8f0;color:#334155;font-size:13px;line-height:1.4;list-style-type:none!important}.pkgnew-info ul li,.vt-toc-body ul li{padding-left:0!important}.pkgnew-benefit-list li::before{content:none!important;display:none!important}.pkgnew-icon-box{width:32px;height:32px;min-width:32px;background-color:#ffe4e6;border-radius:50%;display:flex;justify-content:center;align-items:center;margin-right:12px}.pkgnew-icon-box i{color:#e03;font-size:14px}.pkgnew-text{flex:1}.pkgnew-text strong{color:#1e293b;font-weight:700}@media (min-width:768px){.pro-footer .container{display:flex;flex-wrap:wrap;justify-content:space-between}.footer-nav{display:flex;justify-content:space-between}.footer-accordion summary{pointer-events:none;pointer-events:none;cursor:default}.pro-footer .container{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:1200px;margin:0 auto}.footer-brand{width:30%;border-bottom:none;padding-right:20px}.footer-nav{width:68%;display:flex;justify-content:space-between}.footer-accordion{width:32%;border-bottom:none}.footer-accordion summary::after{display:none!important}.pkgnew-orb,.pkgnew-orb-overlay{width:140px;height:140px}.pkgnew-hero-card{max-width:850px;flex-direction:row;justify-content:space-between;align-items:center;padding:25px 40px;text-align:left}.pkgnew-top{order:1;flex:0 0 25%;margin:0;text-align:left}.pkgnew-name{font-size:36px;margin-bottom:8px}.pkgnew-name::after{margin:0}.pkgnew-price{font-size:22px}.pkgnew-orb{order:2;margin:0 20px}.pkgnew-val{font-size:48px;margin-bottom:5px}.pkgnew-info{order:3;flex:1;justify-content:flex-end}.pkgnew-benefit-list{max-width:320px}.pkgnew-badge{left:40px;transform:none;top:-14px;padding:6px 20px;font-size:12px}}@media (max-width:768px){.vt-h1-sub{font-size:14.5px;margin:6px 0 12px;text-align:justify}.k2-grid-item{width:100%!important;margin-bottom:15px;padding:0 10px}.k2-card{display:flex!important;flex-direction:row!important;height:auto!important;min-height:100px;align-items:stretch}.k2-card-image{flex:0 0 35%;width:35%;max-width:130px;padding-top:0!important;position:relative;overflow:hidden}.k2-card-image img{position:absolute;top:0;left:0;width:100%!important;height:100%!important;object-fit:cover;border-radius:8px 0 0 8px}.k2-card-body{flex:1;padding:10px 12px!important;display:flex;flex-direction:column;justify-content:space-between}.k2-card-title{font-size:14px!important;line-height:1.4;margin-bottom:5px;min-height:auto!important}.k2-card-title a{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.k2-card-meta{font-size:11px;color:#999;border-top:none!important;padding-top:0!important;margin-top:5px}.container{text-align:justify!important}.bottom-nav-spacer{height:70px;width:100%;display:block}.seo-navigate{text-align:justify}.seo-navigate br{display:block;content:"";margin-bottom:15px}.seo-navigate i{display:block!important;margin:10px auto!important;width:50px;text-align:center;color:#e03;font-size:24px;cursor:pointer}.mobile-bottom-nav-container{display:block;position:fixed;bottom:0;left:0;right:0;z-index:9999;background-color:#fff;box-shadow:0 -2px 10px rgb(0 0 0 / .1);border-top:1px solid #eee;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav{display:flex;justify-content:space-around;align-items:center;height:60px;padding:0 5px}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#666;flex:1;height:100%;transition:.2s;-webkit-tap-highlight-color:#fff0}.nav-icon{margin-bottom:4px;position:relative}.nav-icon svg{width:22px;height:22px;stroke:currentColor;stroke-width:2}.nav-text{font-size:10px;font-weight:600;text-transform:uppercase;line-height:1.2;text-align:center}.nav-item:focus,.nav-item:hover{color:var(--vt-red)}.nav-item:hover .nav-icon svg{stroke:var(--vt-red);transform:translateY(-2px);transition:transform .2s}html{scroll-behavior:smooth}section{scroll-margin-top:75px}.pkgnew-info ul li,.pkgnew-text{font-size:.95em!important;margin-bottom:0!important}.pkgnew-info ul{margin:0!important}.pkgnew-hero-card{padding-bottom:10px!important}.pkgnew-val{font-size:42px}.pkgnew-name::after{position:relative!important;left:auto!important;right:auto!important;display:block!important;margin:4px auto 0!important;transform:none!important;bottom:-11px}.pkgnew-name{text-align:center!important}}.condition-section{font-family:'Segoe UI',Roboto,sans-serif;background:#fff;padding:30px;box-shadow:0 10px 30px rgb(238 0 51 / .05)}.condition-section ul li::before,.vt-toc-body ul li::before{content:""!important}.cond-title{font-size:22px;color:#b91c1c;margin-top:0;margin-bottom:25px;font-weight:800;display:flex;align-items:center;gap:12px;border-bottom:2px solid #fff1f2;padding-bottom:15px}.cond-title i,.toc-title-group{align-items:center;display:flex}.cond-title i{background:#e03;color:#fff;width:36px;height:36px;border-radius:50%;justify-content:center;font-size:18px}ul.cond-list{list-style:none!important;padding:0!important;margin:0!important}.cond-item{display:flex;align-items:flex-start;gap:15px;margin-bottom:15px;padding:15px;border-radius:12px;background:#fff;border:1px solid #f1f5f9;transition:transform .2s}.cond-item:hover{transform:translateX(5px);border-color:#e2e8f0;box-shadow:0 4px 6px rgb(0 0 0 / .02)}.ci-icon{flex-shrink:0;font-size:20px;margin-top:2px}.ci-content{font-size:16px;color:#334155;line-height:1.5}.ci-content strong{color:#0f172a}.type-info .ci-icon{color:#0ea5e9}.type-success{background:#f0fdf4;border-color:#bbf7d0}.type-success .ci-icon{color:#16a34a}.type-success .ci-content{color:#14532d}.type-danger{background:#fef2f2;border-color:#fecaca}.type-danger .ci-icon{color:#dc2626}.type-danger .ci-content{color:#7f1d1d}.type-money .ci-icon{color:#d97706}.vt-toc-wrapper{background:#fff;border:1px solid #ffecec;border-radius:16px;box-shadow:0 10px 25px rgb(238 0 51 / .08);overflow:hidden;margin:25px 0;font-family:Arial,Helvetica,sans-serif;max-width:100%}.vt-toc-header{background:linear-gradient(90deg,#e03 0,#b91c1c 100%);padding:12px 20px;display:flex;justify-content:space-between;align-items:center;color:#fff}.toc-title-group{gap:10px;font-weight:700;font-size:16px}.toc-toggle-btn{color:#fff;background:rgb(255 255 255 / .2);width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;text-decoration:none;transition:.3s}.toc-toggle-btn:hover{background:#fff;color:#e03}.toc-toggle-btn.rotated i{transform:rotate(180deg)}.toc-toggle-btn i{transition:transform .3s;font-size:14px}.vt-toc-body{padding:15px 20px;background:#fff;transition:.4s;max-height:1000px;opacity:1}.vt-toc-body.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;overflow:hidden}.vt-toc-body ul{list-style:none;padding:0;margin:0}.vt-toc-body>ul>li{margin-bottom:8px;border-bottom:1px dashed #f0f0f0;padding-bottom:8px}.vt-toc-body a{text-decoration:none;color:#333;font-size:14px;font-weight:600;display:block;transition:color .2s;line-height:1.5}.toc-num{color:#e03;font-weight:800;margin-right:5px}.vt-toc-body ul ul{margin-top:5px;padding-left:20px;border-left:2px solid #eee;margin-left:5px}.vt-toc-body ul ul li{margin-bottom:4px;border:none;padding:0}.vt-toc-body ul ul a{font-weight:400;font-size:13.5px;color:#555}.btn-reg-v2,.card-v2 .badge-top{text-transform:uppercase;letter-spacing:.5px}.list-goi-pro{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px}.card-v2{background:#fff;border:1px solid #f0f0f0;border-top:4px solid #e4233a;border-radius:12px;padding:24px 20px;box-shadow:0 4px 6px rgb(0 0 0 / .02),0 10px 15px rgb(0 0 0 / .03);display:flex;flex-direction:column;justify-content:space-between;height:100%}.card-v2:hover{box-shadow:0 15px 30px rgb(217 35 21 / .15)}.card-v2 .badge-top{position:absolute;top:-12px;right:20px;background:#ffe4e6;color:#b91c1c;font-size:11px;font-weight:800;padding:6px 12px;border-radius:4px;box-shadow:0 2px 4px rgb(0 0 0 / .05)}.card-v2 .badge-top[style*=background]{box-shadow:0 2px 4px rgb(0 0 0 / .1);text-shadow:0 1px 1px rgb(0 0 0 / .2)}.card-v2 .pack-name{font-size:16px;font-weight:700;color:#3f3f46;margin-bottom:8px;text-transform:uppercase;letter-spacing:-.5px}.card-v2 .data-hero{font-size:42px;font-weight:900;color:#e4233a;line-height:1;margin-bottom:15px;display:flex;align-items:baseline;letter-spacing:-1px}.card-v2 .data-hero span{font-size:16px;font-weight:600;color:#52525b;margin-left:6px;text-transform:lowercase}.card-v2 .sub-info{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px;padding-bottom:10px;border-bottom:1px dashed #e5e7eb}.card-v2 .price-tag{font-size:20px;font-weight:800;color:#18181b}.card-v2 .cycle{font-size:13px;color:#71717a;font-weight:500}.card-v2 .total-data{font-size:12px;font-weight:700;color:#059669;background:#ecfdf5;padding:4px 8px;border-radius:6px;border:1px solid #d1fae5}.card-v2 .benefit-list{padding:0;margin:0;flex-grow:1}.card-v2 .benefit-list li{font-size:14px;color:#4b5563;margin-bottom:8px;display:flex;align-items:flex-start;line-height:1.4}.card-v2 .benefit-list li svg{width:16px;height:16px;fill:#16a34a;flex-shrink:0;margin-top:2px;min-width:16px;margin-right:8px;transform:translateY(2px)}.card-v2 .action-area{margin-top:auto}.btn-reg-v2{display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#ef4444 0,#b91c1c 100%);color:#fff!important;font-weight:700;font-size:16px;padding:9px;border-radius:8px;text-decoration:none;box-shadow:0 4px 6px -1px rgb(220 38 38 / .4);transition:.2s;border:none}.btn-reg-v2:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgb(220 38 38 / .5);background:linear-gradient(135deg,#f87171 0,#dc2626 100%)}.link-detail{text-align:center;font-size:13px;color:#6b7280;font-weight:500;text-decoration:none;display:block;margin-top:12px;transition:color .2s}.link-detail:hover{color:#e4233a;text-decoration:underline}.card-v2 .benefit-list,.card-v2 .benefit-list li{list-style:none!important;padding-left:0!important;margin-left:0!important}.card-v2 .benefit-list li::before{content:none!important;display:none!important}@media (max-width:768px){.list-goi-pro{display:grid!important;grid-template-columns:repeat(2,1fr)!important;gap:10px!important;padding:0;margin-top:8px;gap:20px}.card-v2{padding:12px 6px 8px!important;min-height:100%;display:flex;flex-direction:column;justify-content:space-between}.badge-top{font-size:9px!important;padding:2px 6px!important;top:-8px!important;right:8px!important;border-radius:4px!important;line-height:1.2!important;letter-spacing:.5px}.pack-name{font-size:12px!important;margin-bottom:2px!important;margin-top:5px!important}.data-hero,.section-title,h2{font-size:20px!important}.data-hero span{font-size:11px!important}.price-tag{font-size:13px!important}.total-data{font-size:9px!important;padding:2px 4px!important}.action-area .btn-reg-v2{width:100%!important;padding:6px 0!important;font-size:11px!important;font-weight:700!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:3px!important;white-space:nowrap!important}.action-area .btn-reg-v2 svg{width:10px!important;height:10px!important}.link-detail{display:block!important;text-align:center!important;font-size:11px!important;color:#666!important;margin-top:6px!important;text-decoration:none!important}.link-detail::after{content:' ›';font-size:14px;line-height:1}}.card-v2{position:relative!important;transition:transform .2s,box-shadow .2s}.hub-link,.toc-toggle-btn{transition:.3s;text-decoration:none}.card-v2:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgb(0 0 0 / .1);border-color:#d92315}.link-detail::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;cursor:pointer}.action-area .btn-reg-v2{position:relative!important;z-index:2!important;pointer-events:auto}.toc-title-group,.vt-hub-box h2{gap:10px;text-transform:uppercase}.vt-hub-box{font-family:'Segoe UI',Roboto,sans-serif;margin:40px 0;padding:30px;border-radius:16px;position:relative;overflow:hidden;line-height:1.6;box-shadow:0 10px 30px rgb(0 0 0 / .05)}.vt-hub-box h2{margin-top:0;margin-bottom:15px;font-size:22px;font-weight:800;display:flex;align-items:center}.vt-hub-box p{margin-bottom:15px;font-size:15px}.vd-copy-btn i,.vt-toc-body a{font-size:14px}.vt-hub-box p:last-child{margin-bottom:0}.hub-link{font-weight:700;display:inline-block}.hub-style-data{background:#fff;border:2px solid #e03;color:#334155}.hub-style-data h2{color:#b91c1c}.hub-style-data h2 i{color:#e03;background:#fee2e2;width:35px;height:35px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:18px}.hub-style-data .hub-link{color:#e03;border-bottom:2px solid #e03}.hub-style-data .hub-link:hover{background:#e03;color:#fff;padding:0 5px;border-radius:4px}.hub-style-combo{background:linear-gradient(135deg,#e03 0,#991b1b 100%);color:#fff;border:none}.hub-style-combo h2{color:#fff!important;border-bottom:1px solid rgb(255 255 255 / .3);padding-bottom:10px}.hub-style-combo p{opacity:.95}.hub-style-combo a{color:#fff!important;background:#fc0!important;padding:3px!important}.hub-style-combo h2::after{background:#fff!important}.hub-style-combo .hub-link{background:#fff;color:#b91c1c!important;padding:5px 15px;border-radius:20px;box-shadow:0 4px 10px rgb(0 0 0 / .2)}.hub-style-combo .hub-link:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgb(0 0 0 / .3)}.hub-style-combo::before{content:"\f015";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:-20px;bottom:-20px;font-size:150px;color:rgb(255 255 255 / .1);transform:rotate(-15deg);pointer-events:none}.hub-style-note{background:#fff7ed;border-left:6px solid #f97316;color:#7c2d12}.hub-style-note h2{color:#c2410c}.hub-style-note h2 i{color:#f97316}.hub-style-note .hub-link{color:#ea580c;font-weight:800;text-decoration:underline;text-underline-offset:3px}.hub-style-note .hub-link:hover{color:#9a3412}.vt-toc-wrapper{background:#fff;border:1px solid #ffecec;border-radius:16px;box-shadow:0 10px 25px rgb(238 0 51 / .08);overflow:hidden;margin:25px 0;font-family:Arial,Helvetica,sans-serif;max-width:100%}.vt-toc-header{background:linear-gradient(90deg,#e03 0,#b91c1c 100%);padding:12px 20px;display:flex;justify-content:space-between;align-items:center;color:#fff}.toc-title-group{display:flex;align-items:center;font-weight:700;font-size:16px;color:#fff!important}.toc-toggle-btn{color:#fff;background:rgb(255 255 255 / .2);width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%}.toc-num,.vt-toc-body a:hover,.vt-toc-body ul ul a:hover{color:#e03}.toc-toggle-btn:hover{background:#fff;color:#e03}.toc-toggle-btn.rotated i{transform:rotate(180deg)}.toc-toggle-btn i{transition:transform .3s;font-size:14px}.vt-toc-body{padding:15px 20px;background:#fff;transition:.4s;max-height:1000px;opacity:1}.vt-toc-body.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;overflow:hidden}.vt-toc-body ul{list-style:none;padding:0;margin:0}.vt-toc-body>ul>li{margin-bottom:8px;border-bottom:1px dashed #f0f0f0;padding-bottom:8px}.vt-toc-body>ul>li:last-child{border-bottom:none}.vt-toc-body a{text-decoration:none;color:#333;font-weight:600;display:block;transition:color .2s;line-height:1.5}.toc-num{font-weight:800;margin-right:5px}.vt-toc-body ul ul{margin-top:5px;padding-left:20px;border-left:2px solid #eee;margin-left:5px}.vt-toc-body ul ul li{margin-bottom:4px;border:none;padding:0}.vt-toc-body ul ul a{font-weight:400;font-size:13.5px;color:#555}.toc-title-group a{color:#fff!important}.vt-toc-body ul li::before{content:""!important}.vt-toc-body ul li{padding-left:0!important}.ai-bait-bubble{position:fixed;bottom:220px;right:20px;background-color:#333;color:#fff;padding:8px 12px;border-radius:20px;font-size:13px;font-weight:500;box-shadow:0 4px 10px rgb(0 0 0 / .2);cursor:pointer;z-index:99999;opacity:0;visibility:hidden;animation:.5s 5s forwards bait-appear,2s ease-in-out 5s infinite bait-bounce}.pointing-hand{display:inline-block;transform:scaleX(-1);margin-right:4px}.ai-bait-bubble::after{content:"";position:absolute;bottom:-6px;right:25px;border-width:6px 6px 0;border-style:solid;border-color:#333 #fff0}@keyframes bait-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes bait-appear{to{opacity:1;visibility:visible}}.vd-modal-overlay{display:none;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;background-color:rgb(0 0 0 / .6);align-items:center;justify-content:center;font-family:Roboto,sans-serif}.vd-modal-box{background-color:#fff;padding:0;border-radius:12px;width:90%;max-width:400px;box-shadow:0 5px 15px rgb(0 0 0 / .3);position:relative;overflow:hidden;animation:.3s vdFadeIn}.vd-modal-header{background:#d92315;color:#fff;padding:15px 20px;font-size:18px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.vd-close-btn{cursor:pointer;font-size:24px;line-height:1;opacity:.8}.vd-close-btn:hover{opacity:1}.vd-modal-body{padding:25px 20px;text-align:center;color:#333}.vd-syntax-box{background:#f8f9fa;border:2px dashed #d92315;border-radius:8px;padding:15px;margin:20px 0;font-size:22px;font-weight:800;color:#d92315;letter-spacing:1px}.call-btn-pulse,.vd-copy-btn{background:#d92315;color:#fff}.vd-guide-text{font-size:15px;line-height:1.5;margin-bottom:10px}.vd-copy-btn{border:none;padding:10px 25px;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s;display:inline-flex;align-items:center;gap:8px}.vd-copy-btn:hover{background:#b91c1c}@keyframes vdFadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}iframe#chatbase-bubble-button{bottom:190px!important}@media (min-width:768px){iframe#chatbase-bubble-button{bottom:120px!important}}.floating-contact{position:fixed;bottom:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:15px}.float-btn{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;box-shadow:0 4px 10px rgb(0 0 0 / .15);transition:.3s;text-decoration:none;position:relative}.float-btn:hover{transform:translateY(-3px);box-shadow:0 6px 15px rgb(0 0 0 / .2)}.zalo-btn img{width:30px;height:30px;animation:2.5s ease-in-out infinite gentle-shake}.call-btn-pulse{border:2px solid #fff;position:relative}.call-btn-pulse::after,.call-btn-pulse::before{content:'';position:absolute;border:1px solid #d92315;left:-20px;right:-20px;top:-20px;bottom:-20px;border-radius:50%;animation:2s linear infinite pulse;opacity:0;pointer-events:none}.call-btn-pulse::after{animation-delay:.8s}@keyframes pulse{0%{transform:scale(.5);opacity:0}50%{opacity:.4}100%{transform:scale(1.2);opacity:0}}.call-icon-box svg{width:26px;height:26px;fill:#fff;animation:2.5s ease-in-out infinite reverse gentle-shake}@keyframes gentle-shake{0%,100%,50%{transform:rotate(0)}10%{transform:rotate(5deg)}20%{transform:rotate(-5deg)}30%{transform:rotate(3deg)}40%{transform:rotate(-3deg)}}.tooltip-text{position:absolute;right:60px;top:50%;transform:translateY(-50%);background:#333;color:#fff;padding:6px 12px;border-radius:5px;font-size:13px;font-weight:500;white-space:nowrap;opacity:0;visibility:hidden;transition:.3s;pointer-events:none}.tooltip-text::after{content:'';position:absolute;top:50%;right:-6px;margin-top:-6px;border-width:6px;border-style:solid;border-color:#fff0 #fff0 #fff0 #333}.float-btn:hover .tooltip-text{opacity:1;visibility:visible;right:65px}@media (max-width:768px){.floating-contact{bottom:100px;right:15px;gap:15px}.float-btn{width:48px;height:48px}@keyframes gentle-shake{0%,100%,50%{transform:rotate(0)}10%{transform:rotate(3deg)}20%{transform:rotate(-3deg)}30%{transform:rotate(2deg)}40%{transform:rotate(-2deg)}}.tooltip-text{display:none!important}}#viettel-partner-box{background-color:#f9f9f9!important;padding-bottom:20px!important;margin-top:0px!important;border-top:1px solid #e1e1e1;overflow:hidden;font-family:Arial,sans-serif}#viettel-partner-box .partner-heading{text-align:center!important;font-size:16px!important;font-weight:700!important;text-transform:uppercase;color:#555!important;margin-bottom:25px!important}#viettel-partner-box .partner-heading::after{content:'';display:block;width:40px;height:3px;background-color:#e03;margin:6px auto 0}.marquee-wrapper{width:100%!important;overflow:hidden!important;position:relative!important;mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent)}.marquee-track{display:flex!important;gap:50px!important;width:max-content!important;animation:scroll-left 45s linear infinite}@keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}.marquee-track img{height:35px!important;width:auto!important;filter:grayscale(100%);opacity:.6;transition:all 0.3s ease;display:block;max-width:none!important}.marquee-wrapper:hover .marquee-track{animation-play-state:paused}.marquee-track a:hover img{filter:grayscale(0%)!important;opacity:1!important;transform:scale(1.1)}@media (max-width:768px){.marquee-track{gap:30px!important;animation:scroll-left 25s linear infinite}.marquee-track img{height:25px!important;filter:grayscale(0%)!important;opacity:1!important}}#quick-nav-section,#quick-price-section{width:100%;margin:30px auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:#fff;padding:20px;box-sizing:border-box;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .05);border:1px solid #f0f0f0}.nav-title{font-size:18px;font-weight:800;color:#333;margin-bottom:20px;text-align:center;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:10px}.nav-title span{color:#e03}.data-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px}.data-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px 5px;text-decoration:none;transition:all 0.2s ease;position:relative}.data-btn strong{font-size:16px;font-weight:800;color:#374151;line-height:1.2}.data-btn span{font-size:12px;color:#9ca3af;font-weight:500}.data-btn:hover{border-color:#e03;background-color:#fff1f2;transform:translateY(-2px);box-shadow:0 4px 10px rgb(238 0 51 / .15)}.data-btn:hover strong,.data-btn:hover span{color:#e03}.data-btn.popular{border-color:#e03;background-color:#fff9fa}.data-btn.popular strong{color:#e03}.data-btn.popular span{color:#e03;opacity:.8}.data-btn.popular:hover{background-color:#fff1f2}@media (max-width:480px){#quick-nav-section,#quick-price-section{padding:15px 10px;margin:20px auto}.data-grid{grid-template-columns:repeat(3,1fr);gap:8px}.data-btn strong{font-size:14px}.data-btn span{font-size:10px}.span-mobile{grid-column:span 2}}</style><section id="quick-price-section"><div class="nav-title"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#ee0033" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"></path><line x1="7" y1="7" x2="7.01" y2="7"></line></svg>Chọn nhanh theo <span>Mức Giá</span></div><div class="data-grid"><a href="/gia-cuoc/90k-1-thang" class="data-btn popular"><strong>90k</strong><span>/tháng</span></a><a href="/gia-cuoc/100k-1-thang" class="data-btn"><strong>100k</strong><span>/tháng</span></a><a href="/gia-cuoc/120k-1-thang" class="data-btn popular"><strong>120k</strong><span>/tháng</span></a><a href="/gia-cuoc/125k-1-thang" class="data-btn"><strong>125k</strong><span>/tháng</span></a><a href="/gia-cuoc/135k-1-thang" class="data-btn"><strong>135k</strong><span>/tháng</span></a><a href="/gia-cuoc/150k-1-thang" class="data-btn"><strong>150k</strong><span>/tháng</span></a><a href="/gia-cuoc/160k-1-thang" class="data-btn"><strong>160k</strong><span>/tháng</span></a><a href="/gia-cuoc/180k-1-thang" class="data-btn"><strong>180k</strong><span>/tháng</span></a><a href="/gia-cuoc/200k-1-thang" class="data-btn popular"><strong>200k</strong><span>/tháng</span></a><a href="/gia-cuoc/tren-200k-1-thang" class="data-btn"><strong>&gt;200k</strong><span>/tháng</span></a></div></section><style>#quick-nav-section{width:100%;margin:30px auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:#fff;padding:20px;box-sizing:border-box;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .05);border:1px solid #f0f0f0}.nav-title{font-size:18px;font-weight:800;color:#333;margin-bottom:20px;text-align:center;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:10px}.nav-title span{color:#e03}.data-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}.data-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px 5px;text-decoration:none;transition:all 0.2s ease;position:relative;overflow:hidden}.data-btn strong{font-size:16px;font-weight:800;color:#374151;line-height:1.2}.data-btn span{font-size:12px;color:#9ca3af;font-weight:500}.data-btn:hover{border-color:#e03;background-color:#fff1f2;transform:translateY(-2px);box-shadow:0 4px 10px rgb(238 0 51 / .15)}.data-btn:hover strong{color:#e03}.data-btn:hover span{color:#e03}.data-btn.popular{border-color:#e03;background-color:#fff9fa}.data-btn.popular strong{color:#e03}.data-btn.popular span{color:#e03;opacity:.8}.data-btn.popular:hover{background-color:#fff1f2}@media (max-width:480px){#quick-nav-section{padding:15px 10px;margin:20px auto}.data-grid{grid-template-columns:repeat(3,1fr);gap:8px}.data-btn strong{font-size:14px}.data-btn span{font-size:10px}.span-mobile{grid-column:span 2}}.vt-code-badge{background:#fff;border:1px solid #ccc;color:#333;padding:2px 8px;border-radius:4px;font-family:monospace;font-weight:700;font-size:15px}.vt-code-badge:hover{background:#e8f5e9;border-color:#2e7d32;color:#2e7d32;cursor:help}.vt-code-badge2{background:#fff;border:1px solid #ccc;color:#333;padding:2px 8px;border-radius:4px;font-family:monospace;font-weight:700;font-size:15px}.vt-code-badge2:hover{background:#e8f5e9;border-color:#2e7d32;color:#2e7d32;cursor:help}.vt-content2 ul li{font-size:14px}.top10-final-answer{background:linear-gradient(135deg,#fffafa 0%,#fff0f0 100%);border:1px solid #ffe4e6;border-left:0px solid #e03;padding:0px;border-radius:12px;box-shadow:0 8px 25px rgb(238 0 51 / .05);margin:20px 0;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif}.top10-final-answer ul{list-style-type:none!important;margin-left:0!important;padding-left:0!important;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px}.top10-final-answer ul li{background:#fff;padding:15px 15px 15px 45px!important;border-radius:8px;border:1px solid #f1f5f9;box-shadow:0 2px 6px rgb(0 0 0 / .03);position:relative;transition:all 0.3s ease;line-height:1.5!important;font-size:15px!important;color:#334155;display:flex;flex-direction:column;justify-content:center}.top10-final-answer ul li:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgb(238 0 51 / .1);border-color:#fca5a5}.top10-final-answer ul li::before{content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#10b981;font-size:20px}.top10-final-answer ul li strong{color:#e03;font-weight:800}.top10-final-answer p{border-top:1px dashed #fca5a5;padding-top:15px!important;margin-top:25px!important;text-align:center;margin-bottom:0}.top10-final-answer ul{list-style-type:none!important;margin-left:0!important;padding-left:0!important;display:grid;grid-template-columns:1fr;gap:15px}@media (min-width:768px){.top10-final-answer ul{grid-template-columns:repeat(2,1fr)!important}}
.vdtsms-syntax-box2{background:#fff;border:0 dashed #e03;border-radius:12px;padding:15px;margin:0 auto;cursor:pointer;position:relative;transition:.3s;display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 10px rgba(238,0,51,.1);max-width:400px}.vdtsms-syntax-box2:active{transform:scale(.97);background-color:#fdf2f4}.vdtsms-syntax-box2::before{content:"COPPY MÃ ĐĂNG KÝ";position:absolute;top:-10px;background:#e03;color:#fff;font-size:11px;font-weight:700;padding:2px 10px;border-radius:20px;letter-spacing:1px}.vdtsms-hint2{color:#475569;font-size:16px;margin-bottom:0;display:flex;align-items:center;gap:6px}.vdtsms-hint2 i{color:#e03}.vdtsms-package-code2{font-size:28px;font-weight:900;color:#e03;letter-spacing:2px;margin:5px 0}.copy-success2{font-size:13px;animation:.3s fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.quick-syntax-hero{background:linear-gradient(135deg,#fff5f5 0,#ffecec 100%);border:2px dashed #e03;border-radius:12px;padding:15px;text-align:center;margin:15px 0 20px;position:relative;overflow:hidden}.quick-syntax-hero::before{content:"\f0e0";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:-10px;bottom:-10px;font-size:60px;color:rgba(238,0,51,.05);transform:rotate(-15deg)}.qs-label{font-size:12px;text-transform:uppercase;color:#64748b;font-weight:700;letter-spacing:1px;margin-bottom:5px}.qs-code{font-family:Consolas,Monaco,monospace;font-size:20px;font-weight:800;color:#b91c1c;background:#fff;display:inline-block;padding:5px 15px;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.05)}.qs-send{font-size:16px;color:#555;font-weight:400}.qs-note{margin-top:8px;font-size:13px;color:#16a34a;font-weight:600}

ul.vt-list-icon,
ul.vt-list-icon > li {
list-style: none !important;
padding-left: 0 !important;
margin-left: 0 !important;
}
ul.vt-list-icon > li::before,
ul.vt-list-icon > li::marker {
content: none !important;
display: none !important;
}

ul.vt-list-icon > li > i.fa-solid,
ul.vt-list-icon > li > i.fa-regular,
ul.vt-list-icon > li > i.fa-brands {
width: 22px;
margin-right: 8px;
text-align: center;
}
.vd-note-important
{
padding:15px;
background:#fff8e1;
}
.table-responsive { overflow-x: auto; margin-bottom: 20px; }
.viettel-table { width: 100%; border-collapse: collapse; min-width: 600px; background: #fff; border: 1px solid #eee; }
/* Định dạng chung cho hàng và cột */
.viettel-table th, .viettel-table td { padding: 10px; border: 1px solid #ddd; vertical-align: middle; }
.viettel-table th { background-color: #ee0033 !important; color: white; text-align: center; padding: 12px 10px; }
.btn-table-reg { background: #ee0033; color: #fff; padding: 6px 15px; border-radius: 4px; display: inline-block; font-size: 13px; font-weight: bold; text-decoration: none; }
.btn-table-reg:hover { background: #cc002b; color: #fff; }

.vdt-rating-container { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 32px 0 12px; padding: 18px 22px; background: linear-gradient(135deg, #fff8e6 0%, #fffbeb 100%); border: 1px solid #fde68a; border-radius: 14px; font-family: inherit; font-size: 15px; line-height: 1.4; }
.vdt-stars { display: inline-flex; gap: 2px; color: #f59e0b; font-size: 20px; letter-spacing: 1px; }
.vdt-rating-info { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; color: #374151; }
.vdt-rating-info .vdt-sep { margin: 0 6px; color: #d1d5db; }
.vdt-rating-info .vdt-score { font-weight: 800; color: #1f2937; font-size: 16px; }
.vdt-rating-info .vdt-count { font-weight: 600; }
.vdt-rating-info .vdt-happy { color: #059669; font-weight: 700; }
.vdt-rating-info i.fa-solid { font-size: 13px; margin-right: 3px; }
@media (max-width: 480px) { .vdt-rating-container { gap: 8px; padding: 14px 16px; font-size: 14px; } .vdt-stars { font-size: 18px; } }

/* Cấu hình chung cho icon menu (Menu chính & Menu con) */
ul.nav.menu.mod-list > li > a::before,
ul.nav-child > li > a::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 12px;
    font-size: 1.2rem;
    color: #ee0033;
    display: inline-block;
    width: 24px;
    text-align: center;
    vertical-align: middle;
}

/* --- MENU CHÍNH --- */
li.item-101 > a::before { content: "\f015"; } /* Trang chủ: fa-house */
li.item-366 > a::before { content: "\f1eb"; } /* Gói Cước: fa-wifi */
li.item-385 > a::before { content: "\f5fd"; } /* TV360: fa-layer-group */
li.item-379 > a::before { content: "\f03d"; } /* Home Camera: fa-video */
li.item-370 > a::before { content: "\f8ff"; } /* Thiết Bị: fa-router */
li.item-371 > a::before { content: "\f7d9"; } /* Lắp Đặt: fa-screwdriver-wrench */
li.item-373 > a::before { content: "\f590"; } /* Tư Vấn: fa-headset */
li.item-511 > a::before { content: "\f02d"; } /* Hướng Dẫn: fa-book */
li.item-507 > a::before { content: "\f518"; } /* Wiki: fa-book-open */
li.item-284 > a::before { content: "\f1ea"; } /* Tin tức: fa-newspaper */

/* --- MENU CON (Của Gói Cước) --- */
/* Căn lề lùi vào một chút cho menu con để phân biệt cấp độ (Optional) */
ul.nav-child > li > a::before {
    font-size: 1.1rem; /* Icon menu con nhỏ hơn xíu cho tinh tế */
    margin-right: 10px;
    color: #666; /* Đổi màu icon menu con nhạt hơn màu menu chính nếu muốn */
}

li.item-493 > a::before { content: "\f4fc"; } /* Gia Đình: fa-house-user */
li.item-527 > a::before { content: "\f0e7"; } /* Giga XGSPON: fa-bolt */
li.item-514 > a::before { content: "\f1ad"; } /* Doanh Nghiệp: fa-building */
li.item-495 > a::before { content: "\f26c"; } /* Combo Truyền Hình: fa-tv */


/* ========================================================
   CSS MENU CHÍNH - PHONG CÁCH NỀN ĐỎ CHUYÊN NGHIỆP
   ======================================================== */

/* 1. Container Menu Chính: Nền đỏ gradient nhẹ tạo chiều sâu */
ul.nav.navbar-nav.level0 {
    background: linear-gradient(90deg, #ee0033, #d9002e);
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    border-radius: 4px; /* Bo góc nhẹ nếu menu không tràn viền 100% màn hình */
    box-shadow: 0 4px 6px rgba(238, 0, 51, 0.2); /* Đổ bóng tone đỏ */
}

/* 2. Link Menu Chính: Chữ trắng, in hoa, đậm */
ul.nav.navbar-nav.level0 > li > a {
    color: #ffffff !important;
    font-size: 1.2rem; /* Theo quy tắc font-size tối thiểu */
    font-weight: 700;
    text-transform: uppercase;
    padding: 16px 22px;
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
}

/* 3. Hiệu ứng Hover & Active (Đang chọn) của Menu Chính */
ul.nav.navbar-nav.level0 > li:hover > a,
ul.nav.navbar-nav.level0 > li.active > a,
ul.nav.navbar-nav.level0 > li.current > a {
    background-color: rgba(0, 0, 0, 0.15); /* Làm nền sậm lại một chút khi trỏ chuột */
    color: #ffffff !important;
}

/* Tinh chỉnh mũi tên dropdown (Caret) màu trắng */
ul.nav.navbar-nav.level0 > li > a .caret {
    border-top-color: #ffffff;
    border-bottom-color: #ffffff;
    margin-left: 6px;
}

/* ========================================================
   CSS MENU CON (DROPDOWN / MEGA MENU)
   ======================================================== */

/* 1. Khung menu con: Nền trắng, viền trên màu đỏ đồng bộ */
ul.nav.navbar-nav.level0 .nav-child.dropdown-menu {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-top: 3px solid #ee0033; /* Điểm nhấn viền đỏ trên cùng */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 0;
    margin-top: 0;
    border-radius: 0 0 6px 6px;
    min-width: 220px;
}

/* Tắt padding thừa của mega-dropdown-inner nếu có */
ul.nav.navbar-nav.level0 .mega-dropdown-inner {
    padding: 0;
}

ul.nav.navbar-nav.level0 .mega-nav.level1 {
    padding: 0;
    margin: 0;
    list-style: none;
}

/* 2. Link Menu Con: Chữ tối màu, thiết kế rõ ràng */
ul.nav.navbar-nav.level0 .mega-nav.level1 > li > a {
    color: #334155 !important;
    font-size: 1.2rem; /* Đồng bộ font-size 1.2rem */
    font-weight: 600;
    padding: 14px 20px;
    display: block;
    text-decoration: none;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

/* Xóa viền dưới của item cuối cùng */
ul.nav.navbar-nav.level0 .mega-nav.level1 > li:last-child > a {
    border-bottom: none;
}

/* 3. Hiệu ứng Hover của Menu Con: Đổi nền nhạt, chữ đỏ, dịch nhẹ text */
ul.nav.navbar-nav.level0 .mega-nav.level1 > li > a:hover {
    background-color: #fff5f5;
    color: #ee0033 !important;
    padding-left: 26px; /* Tạo hiệu ứng thụt lùi nhẹ vào trong rất chuyên nghiệp */
}

/* Ghi đè triệt để nền trắng mặc định của trạng thái Active/Current */
ul.nav.navbar-nav.level0 > li.active > a,
ul.nav.navbar-nav.level0 > li.current > a,
ul.nav.navbar-nav.level0 > li:hover > a {
    background-color: rgba(0, 0, 0, 0.15) !important; /* Làm sậm màu đỏ, không dùng nền trắng */
    color: #ffffff !important; /* Ép chữ luôn trắng */
    border: none !important; /* Xóa mọi viền thừa nếu có */
    box-shadow: none !important;
}

/* Ép thẻ <li> cha trong suốt, tránh bị theme gán nền trắng phông bạt */
ul.nav.navbar-nav.level0 > li.active,
ul.nav.navbar-nav.level0 > li.current {
    background-color: transparent !important;
    border: none !important;
}

@media (min-width: 992px) {
    .navbar-nav {

        height: 57px!important;
    }
}


/* Điều chỉnh container Menu Chính để căn phải và nền đỏ chỉ ôm vừa đủ chữ */
ul.nav.navbar-nav.level0 {
    background: linear-gradient(90deg, #ee0033, #d9002e);
    display: flex;
    justify-content: flex-end; /* Dồn các menu item về bên phải */
    margin-left: auto;         /* Lực đẩy toàn bộ dải menu sang sát mép phải của header */
    width: fit-content;        /* CỐT LÕI: Ép nền đỏ chỉ dài vừa đúng bằng nội dung chữ */
    flex-wrap: wrap;
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
    list-style: none;
    border-radius: 4px; 
    box-shadow: 0 4px 6px rgba(238, 0, 51, 0.2);
}