/* V4 Business highlights: strong focus on the two commercial pillars */
.v4-apps,.v4-shop{margin:60px 0 70px;position:relative;isolation:isolate}
.v4-section-lead{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:24px}
.v4-kicker{display:flex;align-items:center;gap:9px;color:#3151ac;font-size:12px;letter-spacing:.16em;font-weight:850;margin-bottom:9px}
.v4-kicker-dot{width:8px;height:8px;background:#446bfa;border-radius:99px;box-shadow:0 0 0 5px #e8edff}
.v4-kicker-dot.v4-orange-dot{background:#e67b35;box-shadow:0 0 0 5px #fff0de}
.v4-section-lead h2{font-size:clamp(28px,3.1vw,41px);letter-spacing:-.045em;line-height:1.13;color:#131825;margin:0 0 10px;font-weight:850;font-family:inherit}
.v4-section-lead h2 span{color:#315de2}
.v4-shop .v4-section-lead h2 span{color:#cb692c}
.v4-section-lead p{color:#687082;font-size:clamp(14px,1.6vw,17px);line-height:1.6;margin:0;max-width:730px}
.v4-all-btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:#2357e9;color:#fff!important;font-size:14px;font-weight:780;padding:15px 20px;border-radius:12px;white-space:nowrap;box-shadow:0 9px 20px #234bd733;transition:transform .2s,box-shadow .2s}
.v4-all-btn:hover{transform:translateY(-2px);box-shadow:0 14px 25px #234bd74d}
.v4-all-btn.v4-warm-btn{background:#b4542b;box-shadow:0 9px 20px #b4542b29}
.v4-app-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:22px;align-items:stretch}
.v4-app-feature{border-radius:23px;position:relative;overflow:hidden;min-height:566px;background:radial-gradient(ellipse at 88% 4%,#497edb 0%,transparent 32%),linear-gradient(135deg,#101c46,#142854 48%,#183d85);color:#fff;padding:32px 32px 24px;display:flex;flex-direction:column;box-shadow:0 17px 40px #182b6052}
.v4-app-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 55%,#fff1 56%,transparent 75%);pointer-events:none}
.v4-app-feature-top{display:flex;justify-content:space-between;align-items:center}
.v4-pill{border:1px solid #dbe6ff6e;color:#e4efff;padding:8px 13px;border-radius:20px;font-size:11px;font-weight:820;letter-spacing:.14em}
.v4-bubble{display:grid;place-items:center;border:1px solid #bfd5ff5c;border-radius:16px;width:46px;height:46px;font-size:27px}
.v4-app-feature h3{font-size:clamp(29px,3.3vw,43px);font-weight:850;line-height:1.15;letter-spacing:-.055em;color:#fff;margin:27px 0 13px;font-family:inherit}
.v4-app-feature h3 em{color:#aee1ff;font-style:normal}
.v4-app-feature>p{color:#c6d6ff;font-size:15px;line-height:1.65;margin:0;max-width:430px}
.v4-software-visual{position:relative;border:1px solid #dceeff72;display:flex;margin:27px 9px 18px 4px;height:179px;min-height:179px;border-radius:13px;background:#f8fbff;overflow:visible;box-shadow:12px 22px 32px #06143770;transform:rotate(-2deg);color:#17213c}
.v4-demo-sidebar{width:57px;border-radius:13px 0 0 13px;background:#e7eeff;padding:13px;display:flex;align-items:center;flex-direction:column;gap:16px}
.v4-demo-sidebar b{font-size:16px;color:#3664cb}.v4-demo-sidebar i{width:25px;height:5px;border-radius:10px;background:#c1cfea}
.v4-demo-workspace{flex:1;padding:18px 20px}.v4-demo-head{display:flex;justify-content:space-between;align-items:center}.v4-demo-head b{font-size:17px}.v4-demo-head span{color:#e2a56c;font-size:12px}
.v4-demo-metrics{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:18px}.v4-demo-metrics>span{display:flex;flex-direction:column;gap:7px;background:#eaf0ff;border-radius:7px;padding:10px}.v4-demo-metrics small{font-size:8px;color:#687899;letter-spacing:.1em;font-weight:800}.v4-demo-metrics strong{font-size:17px;color:#2757a9}
.v4-demo-bars{display:flex;gap:5px;margin-top:14px}.v4-demo-bars i{height:7px;border-radius:12px;background:#cfdcf4;flex:1}.v4-demo-bars i:nth-child(2){background:#5588e8;flex:2}
.v4-floating{position:absolute;bottom:-13px;right:-16px;background:#fff;border-radius:9px;padding:10px 13px;color:#143364;font-size:11px;font-weight:800;box-shadow:0 6px 22px #05142d48}.v4-floating strong{color:#18b685;padding-right:4px}
.v4-app-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:auto}.v4-app-tags span{border:1px solid #ffffff50;color:#eaf3ff;padding:6px 11px;border-radius:18px;font-size:11px;font-weight:650}
.v4-feature-cta{display:inline-flex;gap:9px;align-self:flex-start;margin-top:19px;padding:13px 17px;border-radius:10px;background:#fff;color:#163d91!important;font-size:13px;font-weight:850}
.v4-tool-list{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:14px}
.v4-tool-card{display:flex;gap:18px;align-items:center;padding:20px;border:1px solid #e2e8f5;background:linear-gradient(110deg,#fff,#f6f8ff);border-radius:19px;min-height:0;transition:border-color .2s,transform .2s,box-shadow .2s}
.v4-tool-card:hover{transform:translateY(-2px);border-color:#9ab5fb;box-shadow:0 10px 26px #1e3e8821}
.v4-tool-icon{width:78px;height:78px;flex:0 0 78px;border-radius:19px;display:grid;place-items:center;font-size:25px;font-weight:870;color:#fff;box-shadow:inset 0 1px 0 #fff5,0 8px 19px #1d357927}
.v4-indigo{background:linear-gradient(135deg,#7c79fb,#393ba6)}.v4-blue{background:linear-gradient(135deg,#34bfdb,#2361dc)}.v4-mauve{background:linear-gradient(135deg,#db7bb8,#894faf)}.v4-icon-live{overflow:hidden;background:#eef4ff}.v4-icon-live img{width:100%;height:100%;object-fit:cover}
.v4-tool-copy{min-width:0}.v4-card-kicker{font-size:10px;letter-spacing:.13em;color:#586eaa;font-weight:840}.v4-tool-card h3{font-family:inherit;font-size:clamp(18px,2vw,23px);font-weight:840;letter-spacing:-.035em;line-height:1.23;margin:6px 0;color:#1b2750}.v4-tool-card h3 a{color:inherit}.v4-tool-card p{font-size:13px;line-height:1.45;color:#667086;margin:0 0 7px}.v4-coming{font-size:11px;font-weight:730;color:#6b7285}.v4-card-link{color:#2357d7!important;font-size:12px;font-weight:840}
.v4-shop-banner{display:flex;justify-content:space-between;align-items:center;gap:22px;background:linear-gradient(105deg,#fff2e3 2%,#fff0db 50%,#f9dfc5 100%);border:1px solid #f5dcc3;border-radius:22px;min-height:214px;padding:29px 36px;overflow:hidden;position:relative}
.v4-shop-banner>div:first-child{position:relative;z-index:2}.v4-shop-banner span:not(.v4-planet){font-size:11px;letter-spacing:.15em;color:#a75d2b;font-weight:850}
.v4-shop-banner h3{font-family:inherit;font-size:clamp(30px,3.3vw,43px);line-height:1.1;font-weight:850;letter-spacing:-.047em;margin:13px 0;color:#522c24}.v4-shop-banner h3 em{font-style:normal;color:#c66b35}.v4-shop-banner p{font-size:15px;color:#895f4f;margin:0;line-height:1.6;max-width:490px}
.v4-shop-emblem{width:185px;height:167px;flex:none;position:relative;display:grid;place-items:center}.v4-bag{position:relative;z-index:1;width:119px;height:117px;background:linear-gradient(135deg,#f8a36e,#dc6a38);border-radius:8px 8px 22px 22px;transform:rotate(7deg);box-shadow:15px 18px 0 #dfb08d77,0 8px 30px #c3733b6b;display:grid;place-items:center}
.v4-bag:before{content:'';position:absolute;left:29px;top:-29px;width:54px;height:50px;border:9px solid #cb7846;border-bottom:0;border-radius:43px 43px 0 0}.v4-bag span{font-size:49px!important;color:#fffbe9!important}.v4-planet{position:absolute;color:#c16f40!important;font-size:35px!important}.v4-planet.p1{right:0;top:5px}.v4-planet.p2{bottom:4px;left:2px}
.v4-shop-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px;margin-top:21px}
.v4-category-card,.v4-product-card{border:1px solid #e9e9ec;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 5px 16px #1a294410;transition:transform .2s,box-shadow .2s}
.v4-category-card:hover,.v4-product-card:hover{transform:translateY(-3px);box-shadow:0 13px 28px #3a3c5322}
.v4-category-art{width:100%;height:178px;display:flex;align-items:center;justify-content:center;overflow:hidden}.v4-category-art img{height:100%;width:100%;object-fit:cover}.v4-coral{background:#ffe2d6}.v4-lavender{background:#e9e4ff}.v4-teal{background:#d8f3ed}
.v4-category-text{padding:19px 20px 23px}.v4-category-label{font-size:10px;color:#a5623b;font-weight:850;letter-spacing:.12em}.v4-category-text h3,.v4-product-info h3{font-size:21px;font-weight:850;letter-spacing:-.035em;line-height:1.2;margin:8px 0;color:#1c2230;font-family:inherit}.v4-category-text p,.v4-product-info p{font-size:13px;color:#6a7080;line-height:1.55;margin:0 0 13px}.v4-category-hint{font-size:11px;color:#9b5a44;font-weight:730;line-height:1.4;display:block}
.v4-shop-disclosure{font-size:12px;line-height:1.5;color:#767984;padding:14px 4px 0}.v4-shop-disclosure span{font-size:15px;color:#bf782b;padding-right:6px}
.v4-product-image{display:block;height:190px;background:#f2f4f7}.v4-product-image img{width:100%;height:100%;object-fit:cover}.v4-product-info{padding:18px}.v4-product-info h3 a{color:#20273a}.v4-product-info p{min-height:42px}.v4-shop-price{font-weight:850;font-size:16px;color:#c35132;display:block;margin:8px 0}.v4-shop-price-soft{color:#848897;font-size:12px;display:block;margin:8px 0}.v4-product-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;border-top:1px solid #e9edf3;padding-top:13px}.v4-product-details{font-size:12px;color:#2858d2!important;font-weight:840}.v4-product-buy{background:#e76531;color:white!important;padding:8px 10px;border-radius:8px;font-size:11px;font-weight:850}.v4-store-pending{color:#878a96;font-size:11px}
.v4-catalog-page{padding-top:21px;padding-bottom:40px}.v4-breadcrumb{display:flex;gap:10px;color:#888c98;font-size:13px;margin-bottom:22px}.v4-breadcrumb a{color:#315de2}.v4-compact{margin:25px 0 45px}.v4-full-catalog{margin:38px 0}.v4-full-catalog h2{font-family:inherit;font-weight:850;font-size:27px;letter-spacing:-.035em}.v4-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.v4-catalog-grid .v4-tool-card{min-height:150px}.v4-catalog-grid .v4-product-card{max-width:420px}.v4-catalog-note{border:1px solid #e7eaf5;background:#f7f9ff;border-radius:14px;padding:22px;color:#626c83;font-size:14px;line-height:1.55;margin:24px 0}
/* Hide the legacy shell around V4 showcases only; retain the rest of page design */
@media(max-width:920px){.v4-app-grid{grid-template-columns:1fr}.v4-app-feature{min-height:520px}.v4-tool-list{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto}.v4-tool-card{flex-direction:column;align-items:flex-start}.v4-shop-cards{gap:12px}.v4-category-art{height:146px}}
@media(max-width:620px){
 .v4-apps,.v4-shop{margin:39px 0 48px}.v4-section-lead{display:block;margin-bottom:19px}.v4-kicker{font-size:10px}.v4-section-lead h2{font-size:29px;line-height:1.14}.v4-section-lead p{font-size:14px}.v4-all-btn{display:flex;width:max-content;max-width:100%;margin-top:17px;font-size:13px;padding:12px 15px}
 .v4-app-grid{gap:12px}.v4-app-feature{padding:22px 21px 20px;min-height:0;border-radius:18px}.v4-app-feature h3{font-size:31px;margin:19px 0 11px}.v4-app-feature>p{font-size:13px}.v4-app-feature .v4-pill{font-size:9px}.v4-software-visual{height:151px;min-height:151px;margin:26px 8px 22px 0}.v4-demo-workspace{padding:12px}.v4-demo-head b{font-size:14px}.v4-demo-metrics{gap:6px;margin-top:11px}.v4-demo-metrics strong{font-size:13px}.v4-demo-metrics>span{padding:7px}.v4-floating{right:-10px}.v4-app-tags span{font-size:10px}
 .v4-tool-list{grid-template-columns:1fr;gap:10px}.v4-tool-card{flex-direction:row;align-items:center;min-height:124px;padding:14px 15px;gap:14px;border-radius:15px}.v4-tool-icon{width:62px;height:62px;flex-basis:62px;border-radius:14px;font-size:20px}.v4-tool-card h3{font-size:18px;margin:3px 0}.v4-tool-card p{font-size:12px}.v4-card-kicker{font-size:9px}.v4-coming{font-size:10px}
 .v4-shop-banner{padding:22px 21px;min-height:180px}.v4-shop-banner h3{font-size:29px;max-width:240px}.v4-shop-banner p{font-size:12px;max-width:236px}.v4-shop-emblem{width:88px;height:105px;flex-basis:88px}.v4-bag{width:64px;height:70px;border-radius:8px}.v4-bag:before{width:24px;height:28px;border-width:6px;top:-17px;left:15px}.v4-bag span{font-size:28px!important}.v4-planet{font-size:20px!important}
 .v4-shop-cards{grid-template-columns:1fr;gap:12px;margin-top:14px}.v4-category-card{display:grid;grid-template-columns:37% 1fr;min-height:155px}.v4-category-art{height:100%;min-height:155px}.v4-category-text{padding:16px 14px;display:flex;flex-direction:column;justify-content:center}.v4-category-text h3{font-size:18px}.v4-category-text p{font-size:12px;margin-bottom:5px}.v4-category-hint{font-size:10px}.v4-product-image{height:188px}.v4-shop-disclosure{font-size:11px}.v4-catalog-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.v4-tool-card,.v4-category-card,.v4-product-card,.v4-all-btn{transition:none}}
/* The two business destinations should stand out in the main navigation. */
.v3-nav a[href="/ung-dung/"]{color:#2559cf;font-weight:750}
.v3-nav a[href="/mua-sam/"]{color:#b45b30;font-weight:750}
.v3-nav a[href="/ung-dung/"]:hover,.v3-nav a[href="/mua-sam/"]:hover{text-decoration:underline;text-underline-offset:5px}