:root{--ai-ink:#151326;--ai-muted:#687083;--ai-line:#e2e7f0;--ai-soft:#f6f8fc;--ai-violet:#6047d9;--ai-violet-dark:#4932bc;--ai-green:#14965b}
.ai-store{max-width:1180px;margin:0 auto;color:var(--ai-ink)}.ai-store *{box-sizing:border-box}.ai-breadcrumb{display:flex;align-items:center;gap:10px;min-width:0;margin:0 0 22px;color:#8a92a4;font-size:14px;white-space:nowrap;overflow:hidden}.ai-breadcrumb a{color:#6554cf;text-decoration:none}.ai-breadcrumb strong{font-weight:500;overflow:hidden;text-overflow:ellipsis}.ai-store-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}.ai-eyebrow{display:block;margin-bottom:7px;color:var(--ai-violet);font-size:12px;font-weight:800;letter-spacing:.14em}.ai-store-hero h1{margin:0 0 9px;font-size:36px;line-height:1.1;letter-spacing:-.035em}.ai-store-hero p{max-width:720px;margin:0;color:var(--ai-muted);font-size:16px;line-height:1.65}.ai-zalo-link{display:inline-flex;align-items:center;gap:9px;flex:none;padding:11px 15px;border:1px solid var(--ai-line);border-radius:10px;color:var(--ai-ink);font-weight:700;background:#fff;text-decoration:none}.ai-zalo-link:hover{border-color:#bdb3f5;color:var(--ai-violet)}
.ai-category-rail{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 12px;margin:0 -2px 13px;scrollbar-width:thin}.ai-category-rail a{display:inline-flex;align-items:center;gap:8px;flex:none;padding:10px 15px;border:1px solid var(--ai-line);border-radius:9px;color:#4d5567;background:#fff;font-weight:650;text-decoration:none}.ai-category-rail a.active{border-color:var(--ai-violet);background:var(--ai-violet);color:#fff}.ai-category-rail span{padding:1px 6px;border-radius:10px;background:#ffffff2b;font-size:11px}.ai-assurances{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-bottom:27px;border:1px solid var(--ai-line);border-radius:12px;background:var(--ai-line);overflow:hidden}.ai-assurances>div{display:flex;align-items:center;gap:12px;padding:15px 18px;background:#fff}.ai-assurances i{color:var(--ai-violet);font-size:21px}.ai-assurances span{display:flex;flex-direction:column}.ai-assurances strong{font-size:13px}.ai-assurances small{margin-top:2px;color:var(--ai-muted)}
.ai-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.ai-product-card{min-width:0;border:1px solid var(--ai-line);border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 8px 22px rgba(32,25,68,.055);transition:transform .2s ease,box-shadow .2s ease}.ai-product-card:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(32,25,68,.1)}.ai-product-image{display:block;aspect-ratio:16/9;background:#0b071c;overflow:hidden}.ai-product-image img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}.ai-product-card:hover .ai-product-image img{transform:scale(1.025)}.ai-card-body{padding:17px}.ai-category-label{display:inline-block;color:var(--ai-violet);font-size:12px;font-weight:750;text-decoration:none}.ai-card-body h2,.ai-card-body h3{min-height:46px;margin:7px 0 8px;font-size:17px;line-height:1.35;letter-spacing:-.012em}.ai-card-body h3{min-height:auto}.ai-card-body h2 a,.ai-card-body h3 a{color:var(--ai-ink);text-decoration:none}.ai-card-body p{min-height:61px;margin:0 0 15px;color:var(--ai-muted);font-size:13px;line-height:1.55}.ai-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid #edf0f5}.ai-card-meta strong{color:var(--ai-violet);font-size:21px}.ai-card-meta span{color:var(--ai-green);font-size:11px;font-weight:700;white-space:nowrap}.ai-buy-link{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:14px;padding:10px;border-radius:9px;background:#f0edff;color:var(--ai-violet-dark);font-weight:750;text-decoration:none}.ai-buy-link:hover{background:var(--ai-violet);color:#fff}.ai-empty{padding:70px 20px;text-align:center;border:1px dashed #cfd5e0;border-radius:14px;background:#fff}.ai-empty i{font-size:38px;color:var(--ai-violet)}
.ai-detail-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(330px,.8fr);border:1px solid var(--ai-line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(32,25,68,.06)}.ai-detail-media{min-height:420px;background:#090617}.ai-detail-media img{width:100%;height:100%;object-fit:cover}.ai-detail-copy{align-self:center;padding:38px}.ai-detail-copy h1{margin:11px 0 12px;font-size:32px;line-height:1.18;letter-spacing:-.035em}.ai-lead{margin:0;color:var(--ai-muted);font-size:15px;line-height:1.65}.ai-price{margin:25px 0 20px;color:var(--ai-violet);font-size:36px;font-weight:800;letter-spacing:-.03em}.ai-stock-row{display:flex;flex-wrap:wrap;gap:16px 24px;margin-bottom:22px;color:#4c5363;font-size:13px}.ai-stock-row span{display:flex;align-items:center;gap:7px}.ai-stock-row i{font-size:18px}.ai-stock-row strong{color:var(--ai-green)}.ai-buy-button{display:flex;width:100%;min-height:50px;align-items:center;justify-content:center;gap:9px;border:0;border-radius:10px;background:var(--ai-violet);color:#fff!important;font-size:16px;font-weight:800;text-decoration:none;cursor:pointer}.ai-buy-button:hover{background:var(--ai-violet-dark);text-decoration:none}.ai-buy-button:disabled{opacity:.62;cursor:wait}.ai-delivery-note{display:flex;gap:7px;margin:13px 0 0;color:#7c8495;font-size:12px;line-height:1.45}.ai-description{margin-top:22px;padding:25px 28px;border:1px solid var(--ai-line);border-radius:14px;background:#fff}.ai-description h2,.ai-related h2{margin:0 0 13px;font-size:20px}.ai-description div{color:#545d70;line-height:1.75}.ai-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.ai-trust-grid>div{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;padding:18px;border:1px solid var(--ai-line);border-radius:12px;background:#fff}.ai-trust-grid i{grid-row:1/3;color:var(--ai-violet);font-size:23px}.ai-trust-grid strong{font-size:14px}.ai-trust-grid span{color:var(--ai-muted);font-size:12px;line-height:1.5}.ai-related{margin-top:30px}.ai-related .ai-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
body.ai-modal-open{overflow:hidden}.ai-purchase-modal{position:fixed;z-index:2000;inset:0}.ai-purchase-modal[hidden]{display:none}.ai-modal-backdrop{position:absolute;inset:0;background:rgba(7,5,20,.68)}.ai-purchase-modal>section{position:relative;width:min(460px,calc(100% - 28px));margin:8vh auto;padding:30px;border-radius:15px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.3);text-align:center}.ai-modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;color:#7d8493;font-size:27px;cursor:pointer}.ai-modal-icon,.ai-success-icon{display:grid;width:54px;height:54px;margin:0 auto 15px;place-items:center;border-radius:50%;background:#efecff;color:var(--ai-violet);font-size:23px}.ai-success-icon{background:#e8f8f0;color:var(--ai-green)}.ai-purchase-modal h2{margin:0 0 7px;font-size:23px}.ai-purchase-modal p{color:var(--ai-muted)}.ai-modal-total{display:flex;align-items:center;justify-content:space-between;margin:19px 0;padding:14px;border:1px solid var(--ai-line);border-radius:9px;text-align:left}.ai-modal-total strong{color:var(--ai-violet);font-size:20px}.ai-purchase-modal label{display:block;margin-bottom:6px;text-align:left;font-size:12px;font-weight:700}.ai-purchase-modal textarea{width:100%;height:68px;margin-bottom:14px;padding:10px;border:1px solid var(--ai-line);border-radius:8px;resize:vertical}.ai-purchase-modal small{display:block;margin-top:10px;color:#8b92a0}.ai-zalo-success{display:block;padding:13px;border:1px solid var(--ai-green);border-radius:9px;color:var(--ai-green);font-weight:800;text-decoration:none}
@media(max-width:991.98px){.ai-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-detail-card{grid-template-columns:1fr}.ai-detail-media{min-height:0;aspect-ratio:16/9}.ai-related .ai-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.theme-dark-ocean .ai-store{--ai-ink:#f5f7ff;--ai-muted:#aab2c5;--ai-line:#34384a;--ai-soft:#1c2030;color:var(--ai-ink)}.theme-dark-ocean .ai-product-card,.theme-dark-ocean .ai-category-rail a,.theme-dark-ocean .ai-assurances>div,.theme-dark-ocean .ai-detail-card,.theme-dark-ocean .ai-description,.theme-dark-ocean .ai-trust-grid>div,.theme-dark-ocean .ai-purchase-modal>section{background:#202435;border-color:var(--ai-line)}.theme-dark-ocean .ai-assurances{background:var(--ai-line);border-color:var(--ai-line)}.theme-dark-ocean .ai-card-body h2 a,.theme-dark-ocean .ai-card-body h3 a,.theme-dark-ocean .ai-zalo-link{color:var(--ai-ink)}.theme-dark-ocean .ai-zalo-link{background:#202435;border-color:var(--ai-line)}.theme-dark-ocean .ai-card-meta{border-color:var(--ai-line)}.theme-dark-ocean .ai-category-rail a.active{background:#7257e8;border-color:#7257e8}.theme-dark-ocean .ai-purchase-modal textarea,.theme-dark-ocean .ai-modal-total{background:#171a27;border-color:var(--ai-line);color:#fff}
@media(max-width:767.98px){.ai-breadcrumb{margin-bottom:14px;font-size:12px}.ai-store-hero{display:block;margin-bottom:20px}.ai-store-hero h1{font-size:29px}.ai-store-hero p{font-size:14px}.ai-zalo-link{margin-top:14px}.ai-assurances{grid-template-columns:1fr}.ai-assurances>div{padding:12px 14px}.ai-product-grid,.ai-related .ai-product-grid{grid-template-columns:1fr}.ai-card-body h2,.ai-card-body p{min-height:0}.ai-detail-card{border-radius:13px}.ai-detail-copy{padding:23px 20px}.ai-detail-copy h1{font-size:27px}.ai-price{margin:20px 0 17px;font-size:32px}.ai-stock-row{display:grid;gap:11px}.ai-description{padding:20px}.ai-trust-grid{grid-template-columns:1fr}.ai-purchase-modal>section{margin:4vh auto;padding:26px 20px;max-height:92vh;overflow:auto}}
@media(max-width:380px){.ai-category-rail a{padding:9px 12px}.ai-card-body{padding:14px}.ai-detail-copy h1{font-size:24px}}
.sg-dark .ai-store{--ai-ink:#f5f7ff;--ai-muted:#b4bdd0;--ai-line:#34384a;--ai-soft:#1c2030;--ai-violet:#9d8cff;--ai-violet-dark:#806ce8;color:var(--ai-ink)}
.sg-dark .ai-product-card,.sg-dark .ai-category-rail a,.sg-dark .ai-assurances>div,.sg-dark .ai-detail-card,.sg-dark .ai-description,.sg-dark .ai-trust-grid>div,.sg-dark .ai-purchase-modal>section{background:#202435;border-color:var(--ai-line)}
.sg-dark .ai-assurances{background:var(--ai-line);border-color:var(--ai-line)}
.sg-dark .ai-card-body h2 a,.sg-dark .ai-card-body h3 a,.sg-dark .ai-zalo-link,.sg-dark .ai-detail-copy h1,.sg-dark .ai-description h2,.sg-dark .ai-related h2,.sg-dark .ai-trust-grid strong{color:var(--ai-ink)}
.sg-dark .ai-zalo-link{background:#202435;border-color:var(--ai-line)}
.sg-dark .ai-card-meta{border-color:var(--ai-line)}
.sg-dark .ai-category-rail a.active{background:#7257e8;border-color:#7257e8;color:#fff}
.sg-dark .ai-purchase-modal textarea,.sg-dark .ai-modal-total{background:#171a27;border-color:var(--ai-line);color:#fff}
.sg-dark .ai-description div,.sg-dark .ai-stock-row,.sg-dark .ai-delivery-note{color:var(--ai-muted)}