.mobile-position-label{display:none}
.mobile-chat-label{display:none}.m-phrase{color:inherit}
.mobile-chart-hint{display:none}
/* Mobile/tablet presentation only. Approved desktop CSS is unchanged. */
@media (max-width:1279px){
 html{scroll-padding-top:84px}
 body{min-width:0;font-size:17px;line-height:1.7;-webkit-text-size-adjust:100%;text-size-adjust:100%}
 .container{width:calc(100% - 36px);max-width:700px}
 main,section,article,.container,.hero-copy,.tracker-stage,.product-info,.chat-deal-copy,.faq-list{min-width:0}
 h1,h2,h3,summary{text-wrap:balance;word-break:normal;overflow-wrap:normal;hyphens:none}
 p{word-break:normal;overflow-wrap:normal;hyphens:none}
 .announcement{font-size:12px;line-height:1.5;padding:8px 18px;min-height:0;text-wrap:balance}
 .announcement a{display:inline-block;white-space:nowrap;margin-left:6px}
 .nav{height:70px;gap:12px}.nav nav{display:none}.brand{font-size:25px;letter-spacing:-1px;flex-shrink:0}.brand-icon{width:32px;height:32px;font-size:29px;margin-right:7px;border-radius:10px}.brand-icon span{font-size:18px;line-height:18px}
 .button{font-size:16px;line-height:1.5;min-height:54px;padding:14px 18px;gap:14px;white-space:normal;text-align:center;text-wrap:balance}.button>span{flex-shrink:0}.button-small{min-height:44px;padding:10px 12px;font-size:13px;gap:9px;white-space:nowrap}.button-small>span{font-size:19px}
 .hero{padding:28px 0 20px}.hero-grid{grid-template-columns:minmax(0,1fr);gap:18px;min-height:0}.hero-copy{text-align:center}.eyebrow{justify-content:center;font-size:11px;line-height:1.65;letter-spacing:.8px;margin-bottom:14px}.eyebrow>span{flex-shrink:0}
 h1{font-size:clamp(32px,9.8vw,49px);line-height:1.2;letter-spacing:-1.5px;margin-bottom:18px}.headline-line{white-space:nowrap}.hero-description{font-size:18px;line-height:1.75;margin-bottom:19px;text-wrap:balance}.hero-description br{display:none}.hero-description strong{display:block;font-weight:600}.marketplaces{justify-content:center;flex-wrap:wrap;gap:14px;font-size:13px;margin-bottom:21px}.marketplaces b{font-size:20px}.tiktok span{font-size:16px}
 .hero-actions{display:flex;flex-direction:column;gap:10px}.hero-actions .button{width:100%;max-width:420px;font-size:17px}.hero-actions .text-link{min-height:44px;font-size:15px}.play{width:28px;height:28px}
 .hero-channel-link{font-size:15px;line-height:1.75;margin-top:9px;max-width:100%;text-wrap:balance;min-height:44px;display:block}.hero-channel-link b{white-space:nowrap}.micro-trust{justify-content:center;flex-wrap:wrap;font-size:12px;gap:4px 15px;margin-top:5px}.micro-trust>span{white-space:nowrap}
 .hero-art{width:100%;max-width:480px;min-height:0;aspect-ratio:1.2;margin:0 auto;isolation:isolate}.mascots{width:100%;height:auto;margin:0;padding-top:20px;filter:drop-shadow(0 10px 18px #7851a815)}.orbit-one{width:90%;height:75%;left:5%;top:12%;transform:rotate(-20deg)}.orbit-two{width:85%;height:85%;left:8%;top:5%}.spark-one{right:10px;top:12px;font-size:24px}.spark-two{left:0;top:90px;font-size:23px}
 .floating-label{padding:9px 10px;gap:7px;border-radius:11px;transform:rotate(-3deg)}.floating-label small{font-size:9px;letter-spacing:0;line-height:1.5}.floating-label strong{font-size:15px;line-height:1.4;white-space:nowrap}.label-voucher{top:1px;left:4px}.label-icon{width:30px;height:30px;font-size:20px;flex-shrink:0}.mini-star{display:none}.label-cashback{right:0;bottom:14px;transform:rotate(3deg)}.floating-label em{font-size:22px}.label-cashback .coin-icon{width:32px;height:32px;font-size:18px;flex-shrink:0}.art-note{font-size:10px;bottom:0;left:7px}
 .benefit-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px;padding:0 10px;border-radius:16px}.benefit-strip>div{padding:18px 7px;border-right:1px solid #e9e0f1}.benefit-strip>div:nth-child(even){border-right:0}.benefit-strip>div:nth-child(-n+2){border-bottom:1px solid #e9e0f1}.benefit-strip strong{font-size:30px;letter-spacing:-1px;white-space:nowrap}.benefit-strip strong span{font-size:18px;letter-spacing:-.6px}.benefit-strip p{font-size:13px;line-height:1.6;margin-top:8px;color:#71617e;text-wrap:balance}.hero-footnote{font-size:12px;line-height:1.75;text-align:left;margin-top:13px;color:#7a6787}
 .section{padding:38px 0}.section-top{display:block;margin-bottom:22px}.kicker{font-size:11px;line-height:1.7;letter-spacing:.8px;margin-bottom:9px}.section-top>.kicker{margin-bottom:9px}h2{font-size:32px;line-height:1.35;letter-spacing:-1px;margin-bottom:14px}.section-top>p{font-size:16px;line-height:1.75;margin:14px 0 0}.section-top>p br{display:none}
 .deal-grid{grid-template-columns:minmax(0,1fr);gap:17px}.deal-card{padding:22px;border-radius:18px}.card-top{margin-bottom:17px;gap:10px}.feature-icon{flex-shrink:0}.pill{font-size:11px;letter-spacing:.3px}.deal-card h3{font-size:27px;line-height:1.4;letter-spacing:-.7px;margin-bottom:12px}.deal-card p{font-size:17px;line-height:1.7;min-height:0;margin-bottom:18px;color:#735f80}.cashback-card p{color:#dfd2e9}.ticket{margin-top:17px;padding:17px 9px}.ticket small{font-size:11px}.ticket strong{font-size:45px}.ticket strong span{font-size:27px}.ticket-or{font-size:13px;padding-left:15px}.card-note{font-size:12px;line-height:1.7}.cashback-number{font-size:85px;line-height:1.2;margin:14px 0 20px;letter-spacing:-4px}.cashback-number>span{font-size:42px}.cashback-number .up-to{font-size:11px;letter-spacing:.3px;margin-left:18px}.cashback-bottom{font-size:14px;line-height:1.6;white-space:normal;gap:8px;flex-wrap:wrap}.cashback-bottom .small{flex-shrink:0}.checkin{margin:24px 0 38px;gap:9px}.checkin>span{height:45px}.today small{font-size:9px;top:49px}.inline-link{font-size:15px;min-height:48px;gap:12px;line-height:1.6}.clarification{gap:8px;margin-top:16px}.clarification p{font-size:13px;line-height:1.75;color:#756080}.clarification>span{margin-top:4px}
 /* Product card above a touch-friendly horizontal price chart. Only the chart scrolls. */
 .tracker-section .section-top{margin-bottom:20px}.tracker-section h2>span{display:block}.section-description{font-size:17px;line-height:1.75}.mini-mascot{margin:6px 0 -12px;justify-content:flex-end;gap:0}.mini-mascot img{width:130px;height:87px}.mini-mascot>span{font-size:12px;white-space:normal;max-width:135px;text-align:center;line-height:1.6}.tracker-layout{grid-template-columns:minmax(0,1fr);gap:25px;align-items:stretch}.tracker-copy>.feature-icon{display:none}.tracker-copy h3{font-size:27px;line-height:1.4;margin-bottom:10px}.tracker-copy h3 br{display:none}.tracker-copy>p{font-size:17px;line-height:1.75;margin-bottom:15px}.check-list{font-size:16px;line-height:1.6;margin:17px 0 20px}.check-list li{margin:11px 0;align-items:flex-start}.check-list li:before{margin-top:2px}.tracker-copy>.button{width:100%;font-size:16px}.tracker-copy .demo-note{font-size:13px;line-height:1.7;margin-top:13px;max-width:none}.tracker-stage{perspective:none;padding-bottom:0;min-width:0}
 .product-card{grid-template-columns:minmax(0,1fr);padding:17px;gap:16px;transform:none;border-radius:17px;box-shadow:0 5px 0 #e7d8f3,0 13px 25px #66378b10}.product-image{height:210px;width:100%;border-radius:12px}.product-image img{width:240px;height:200px;margin:0}.shop-label{font-size:10px;padding:4px 8px;left:10px;top:10px}.image-caption{font-size:10px}.platform-label{font-size:11px;letter-spacing:.5px}.product-info h3{font-size:24px;line-height:1.45;margin:8px 0 9px;letter-spacing:-.5px}.product-subtitle{font-size:14px;line-height:1.6;margin-bottom:13px}.product-price{gap:9px;flex-wrap:wrap}.product-price strong{font-size:34px;line-height:1.3;letter-spacing:-1px}.price-badge{font-size:12px;padding:4px 7px}.price-reference{font-size:14px;line-height:1.65;margin:9px 0 12px}.tracking-badge{font-size:12px;line-height:1.6;color:#7c638c}
 .history-card{margin:23px 0 0;padding:18px 14px 15px;transform:none;border-radius:16px;box-shadow:0 5px 0 #dfcbed,0 12px 24px #60377910;min-width:0}.history-heading{display:block}.history-heading .kicker{font-size:11px;line-height:1.6;letter-spacing:.4px}.history-heading h3{font-size:22px;line-height:1.45;margin:7px 0 12px;text-wrap:balance;letter-spacing:-.7px}.history-heading h3>span{display:block}.chart-legend{font-size:13px;gap:9px;margin-bottom:12px}.chart-legend i{width:9px;height:9px}
 .price-bars{height:272px;justify-content:flex-start;gap:15px;overflow-x:auto;overflow-y:hidden;padding:16px 13px 13px;scroll-snap-type:x proximity;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#a97dcf #f1e8f8;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;scroll-padding-inline:13px}.price-bars:before{content:none}.bar-point{flex:0 0 82px;width:82px;min-width:82px;scroll-snap-align:center;padding:4px 0 9px;min-height:210px;justify-content:flex-end}.bar-price{font-size:13px;margin-bottom:12px}.bar-column{width:44px;flex-shrink:0}.bar-column:before{width:44px}.bar-date{font-size:14px;line-height:1.7}.bar-change{font-size:13px;line-height:1.6}.bar-point:hover,.bar-point:focus-visible{transform:none;outline-offset:0}.history-detail{display:grid;grid-template-columns:auto 1fr;gap:5px 12px;padding:12px;margin-top:14px;font-size:14px;min-height:95px;align-content:center}.history-detail strong{font-size:21px;white-space:nowrap;text-align:right}.history-detail>span:last-child{grid-column:1/-1;margin-left:0;font-size:14px;line-height:1.6;min-height:23px}.chart-hint{font-size:12px;line-height:1.7;margin-top:12px;color:#80648e}.price-alert{width:100%;margin:20px 0 0;padding:14px 13px;gap:10px;transform:none;align-items:flex-start;border-radius:13px}.price-alert>span:first-child{width:31px;height:31px;flex-shrink:0;font-size:24px}.price-alert b{font-size:15px;line-height:1.55;display:block}.price-alert small{font-size:12px;line-height:1.65;margin-top:5px}.price-alert>span:last-child{display:none}
 .chat-deal-grid{grid-template-columns:minmax(0,1fr);gap:22px}.chat-deal-copy h2{font-size:32px;line-height:1.4}.chat-deal-copy>p:not(.kicker){font-size:17px;line-height:1.75;margin-bottom:20px;max-width:none}.chat-steps{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;font-size:16px;margin-bottom:23px;white-space:normal}.chat-steps>span:nth-child(2){display:none}.chat-steps b{font-size:12px;padding:6px 8px;display:inline-block;line-height:1.4}.channel-actions{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.channel-button{min-width:0;width:100%;min-height:78px;padding:14px 16px;gap:12px}.channel-button strong{font-size:17px;white-space:normal;line-height:1.45}.channel-button small{font-size:14px;line-height:1.6}.channel-button>span{flex-shrink:0;width:41px;height:41px}.channel-button>b{flex-shrink:0}.chat-mascot-stage{padding-top:58px;max-width:480px;width:100%;margin:0 auto}.chat-mascot-stage>img{width:100%;height:auto;aspect-ratio:1.5;object-fit:contain}.chat-bubble{left:16px;top:7px;padding:11px 17px;font-size:14px;line-height:1.6;transform:rotate(-3deg);max-width:calc(100% - 40px)}.chat-availability{right:0;bottom:0;font-size:12px;padding:8px 13px;transform:rotate(2deg)}
 .center-heading{text-align:left}.center-heading p:last-child{font-size:17px;line-height:1.75}.steps{grid-template-columns:minmax(0,1fr);gap:25px;margin-top:25px}.steps article{padding:0 0 0 60px;min-width:0}.step-symbol{position:absolute;left:0;top:2px;width:43px;height:43px;border-radius:12px;font-size:25px}.step-number{font-size:45px;top:0;right:0;z-index:0}.steps article:not(:last-child):after{left:21px;top:55px;bottom:-13px;right:auto;width:1px;height:auto;border-top:0;border-left:1px dashed #ddc8ee}.steps h3{position:relative;font-size:22px;line-height:1.4;margin:2px 0 10px;letter-spacing:-.5px}.steps p{position:relative;font-size:16px;line-height:1.75}.how-action{margin-top:25px;gap:12px}.how-action>.button{width:100%;font-size:16px}.how-action>span{font-size:13px;line-height:1.65;text-align:center;text-wrap:balance}
 .wallet-section{padding:36px 0 40px}.wallet-grid{grid-template-columns:minmax(0,1fr);gap:24px}.wallet-section .kicker{font-size:11px}.wallet-section h2{font-size:32px;line-height:1.45}.wallet-section p:not(.kicker){font-size:17px;line-height:1.75;margin-bottom:20px}.wallet-section p br{display:none}.wallet-section .button{width:100%;font-size:16px}.wallet-section small{font-size:13px;line-height:1.75;max-width:none;margin-top:15px}.wallet-art{padding:12px 6px 6px;width:100%;max-width:470px;margin:0 auto}.wallet-orbit{display:none}.wallet-demo{padding:20px;transform:rotate(-2deg);border-radius:17px}.wallet-demo-head{font-size:12px;gap:8px;letter-spacing:.6px}.balance-label{font-size:13px;line-height:1.7;margin-top:12px}.wallet-coins{height:auto;min-height:150px}.wallet-coins img{width:100%;max-width:285px;height:auto;object-fit:contain}.transfer{font-size:15px;gap:7px;line-height:1.5;padding-top:13px}.transfer-note{font-size:12px;line-height:1.65}.google-badge{font-size:13px;line-height:1.5;gap:9px;padding:12px;transform:translate(0,0) rotate(1deg);border-radius:11px;white-space:normal}.google-badge b{flex-shrink:0}
 .faq-grid{grid-template-columns:minmax(0,1fr);gap:13px}.faq-grid>div:first-child{position:relative;padding-right:0}.faq-grid>div>p:not(.kicker){font-size:17px;line-height:1.75;max-width:100%;margin-bottom:10px}.faq-grid>div>p br{display:none}.faq-mascots{width:180px;height:auto;margin:-9px 0 -5px auto}.faq-list summary{font-size:17px;line-height:1.6;min-height:75px;gap:17px;padding:18px 0;font-weight:600;text-wrap:pretty}.faq-list summary>span{flex-shrink:0;font-size:26px;width:20px;text-align:center}.faq-list details>div{font-size:16px;line-height:1.8;padding:0 4px 20px 0;color:#75617f}
 .final-section{padding-bottom:30px}.final-banner{grid-template-columns:minmax(0,1fr);padding:25px 20px 0;text-align:center;border-radius:19px}.final-banner .kicker{font-size:11px;line-height:1.7;letter-spacing:.5px;display:block}.final-banner h2{font-size:29px;line-height:1.45;margin:14px 0 20px;letter-spacing:-.8px;text-wrap:balance}.final-banner .button{font-size:16px;min-height:58px;width:100%;gap:9px;padding:13px 12px;white-space:normal;line-height:1.55}.final-banner p{font-size:13px;line-height:1.75;margin:12px 0 0}.final-mascots{transform:none;margin:5px -5px -6px}.final-mascots img{width:100%;max-width:390px;margin:auto}
 footer{padding:27px 0 calc(100px + env(safe-area-inset-bottom))}.footer-top{flex-direction:column;align-items:flex-start;gap:20px}.footer-top .brand{font-size:25px}.footer-top p{font-size:14px;line-height:1.7}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:3px;font-size:15px}.footer-links a{min-height:44px;padding:9px 0}.footer-bottom{display:block;font-size:12px;line-height:1.75;margin-top:18px}.footer-bottom>span{display:block;margin-bottom:7px}
 /* Fixed chat remains easy to tap and never occupies the full content width. */
 .contact-widget{right:16px;bottom:calc(15px + env(safe-area-inset-bottom));font-size:15px;max-width:calc(100vw - 32px)}.contact-toggle{font-size:14px;min-height:52px;padding:11px 15px;gap:8px;line-height:1.5}.chat-icon{font-size:21px;width:26px;height:26px}.contact-chevron{font-size:21px;margin-left:2px}.contact-panel{width:min(350px,calc(100vw - 32px));padding:15px;border-radius:17px;bottom:calc(100% + 12px);max-height:calc(100dvh - 110px - env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain}.contact-title{padding:0 0 12px;gap:8px}.contact-title strong{font-size:18px;line-height:1.5}.contact-title p{font-size:14px;line-height:1.6;margin-top:3px}.contact-close{min-width:44px;width:44px;height:44px;font-size:27px;flex-shrink:0}.contact-panel>a{padding:15px 4px;gap:10px;min-height:76px}.contact-icon{width:39px;height:39px;flex-shrink:0}.contact-panel a b{font-size:16px;line-height:1.5}.contact-panel a small{font-size:12px;line-height:1.6}.contact-panel a>span:last-child{font-size:20px;flex-shrink:0}
}
@media (min-width:600px) and (max-width:1279px){
 .hero-description{max-width:600px;margin-left:auto;margin-right:auto}.hero-art{max-width:470px}.benefit-strip p{font-size:15px}.product-card{grid-template-columns:220px minmax(0,1fr);align-items:center}.product-image{height:230px}.product-info h3{font-size:23px}.channel-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.channel-button{gap:9px;padding:14px 12px}.channel-button strong{font-size:16px}.bar-point{flex:1;min-width:69px}.price-bars{gap:12px}.bar-price{font-size:12px}.faq-mascots{width:220px}.final-banner h2{font-size:35px}.final-banner .button{width:auto;padding-inline:25px}
}
@media (max-width:359px){
 .container{width:calc(100% - 28px)}.nav{gap:8px}.brand{font-size:22px}.brand-icon{width:29px;height:29px;font-size:26px;margin-right:6px}.button-small{font-size:12px;padding-inline:10px;gap:6px}.eyebrow{font-size:10px;letter-spacing:.3px}.hero-description{font-size:17px}.marketplaces{gap:10px}.marketplaces b{font-size:18px}.tiktok span{font-size:15px}.floating-label strong{font-size:14px}.floating-label small{font-size:8px}.label-cashback .coin-icon{display:none}.art-note{font-size:9px}.benefit-strip strong{font-size:28px}.benefit-strip strong span{font-size:16px}.benefit-strip p{font-size:12px}.deal-card{padding:19px}.pill{font-size:10px}.cashback-number{font-size:78px}.cashback-number .up-to{margin-left:13px;font-size:10px}.cashback-bottom{font-size:13px}.product-card{padding:15px}.product-price strong{font-size:32px}.product-price{gap:6px}.price-badge{font-size:11px}.final-banner{padding:24px 16px 0}.final-banner h2{font-size:27px}.contact-panel{padding:12px}.contact-panel a small{font-size:11px}.contact-panel a b{font-size:15px}
}

@media(max-width:1279px){.mobile-chart-hint{display:block;font-size:13px;line-height:1.7;color:#80648e;margin:13px 0 0}.chart-hint{display:none}}

@media(max-width:1279px){.m-phrase{white-space:nowrap}.desktop-chat-label{display:none}.mobile-chat-label{display:inline}.contact-toggle{padding:10px 13px;gap:7px}.contact-chevron{margin-left:0}.hero-description br{display:block}.hero-description{font-size:18px;line-height:1.7}.hero-description strong{display:inline}.hero-description>br:first-of-type{display:block}.tracker-copy h3 br{display:block}}
@media(min-width:360px) and (max-width:389px){.nav .brand{font-size:23px}.nav .button-small{font-size:12px;padding-inline:10px;gap:7px}.nav{gap:10px}}

@media(max-width:1279px){.desktop-position-label{display:none}.mobile-position-label{display:inline}#san-pham,#lich-su-gia{scroll-margin-top:88px}}

@media(max-width:1279px) and (hover:none){.button:hover,.channel-button:hover,.contact-toggle:hover{transform:none}}
@media(max-width:359px){.nav .button-small>span{display:none}.nav .button-small{padding-inline:10px}.nav .brand{font-size:22px}}
@media(max-width:319px){h1{font-size:30px}.benefit-strip strong span{font-size:15px}.nav .brand{font-size:21px}}