:root{--blue:#0877e8;--deep:#04142f;--text:#14213d;--muted:#667085;--line:#e6ebf2;--soft:#f4f8fd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 3px 18px #0f172a12}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;font-weight:800;color:#0d4f9a;font-size:24px}.logoMark{width:44px;height:44px;border:4px solid var(--blue);transform:rotate(30deg);border-radius:8px;display:grid;place-items:center}.logoMark b{transform:rotate(-30deg);font-size:15px}.menu{display:flex;gap:36px;font-weight:700}.menu a:hover{color:var(--blue)}.hero{min-height:540px;background:radial-gradient(circle at 72% 45%,#0c5fc0 0,#063d88 18%,#041b43 40%,#020b1d 75%);color:white;display:flex;align-items:center;overflow:hidden}.heroGrid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.hero h1{font-size:54px;line-height:1.05;margin:0 0 18px;max-width:650px}.hero h1 span{color:#40c5ff}.hero h2{font-size:25px;margin:0 0 10px}.hero p{font-size:18px;color:#dce8f8}.featureRow{display:flex;gap:35px;margin-top:35px}.feature{display:flex;gap:12px;align-items:center}.featureIcon{width:48px;height:48px;border:1px solid #1b84e7;border-radius:12px;display:grid;place-items:center;font-size:24px;background:#031228}.deviceStage{position:relative;height:370px;display:grid;place-items:center}.device{width:300px;height:245px;border-radius:45px;background:linear-gradient(145deg,#25282d,#060708);box-shadow:0 40px 60px #0009;display:grid;place-items:center;font-size:50px;font-weight:900}.remote{position:absolute;right:55px;width:78px;height:280px;background:#16181b;border-radius:28px;transform:rotate(-5deg);box-shadow:0 30px 45px #0007}.remote:before{content:'●  ●\A○\A○\A◉\A○\A○\A○';white-space:pre;display:block;text-align:center;line-height:32px;padding-top:18px;color:#aaa}.section{padding:78px 0}.section.soft{background:#f4f9ff}.sectionTitle{text-align:center;margin-bottom:38px}.sectionTitle h2{font-size:38px;margin:0 0 10px;color:#0f172a}.sectionTitle p{color:var(--muted);margin:0}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:white;box-shadow:0 8px 28px #0f172a08;transition:.2s}.card:hover{transform:translateY(-5px);box-shadow:0 16px 38px #0f172a12}.productImg,.articleImg{height:220px;background:linear-gradient(145deg,#fff,#f1f5f9);display:grid;place-items:center;overflow:hidden}.productImg img,.articleImg img{width:100%;height:100%;object-fit:cover}.placeholder{font-size:46px;font-weight:900;color:#111827}.cardBody{padding:22px}.tag{display:inline-block;background:#eaf4ff;color:#0877e8;font-size:12px;font-weight:800;border-radius:7px;padding:6px 9px}.card h3{font-size:20px;margin:12px 0 8px}.card p{color:var(--muted);line-height:1.65}.specs{white-space:pre-line;font-size:14px;color:#475467;line-height:1.8;min-height:110px}.btn{display:inline-block;border:1px solid #87bfff;color:#0877e8;padding:10px 18px;border-radius:9px;font-weight:700}.btnPrimary{background:var(--blue);color:#fff;border-color:var(--blue)}.center{text-align:center}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.articleImg{height:190px}.contact{text-align:center;padding:72px 0 40px}.contactGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:35px}.contactItem .ico{font-size:28px;color:var(--blue);margin-bottom:10px}.contactItem b{display:block;margin-bottom:8px}.contactItem span{color:var(--muted);line-height:1.6}.footer{border-top:1px solid var(--line);text-align:center;padding:24px;color:#667085}.detail{padding:70px 0}.detailHero{display:grid;grid-template-columns:420px 1fr;gap:45px}.detailHero img{width:100%;border-radius:20px;border:1px solid var(--line)}.contentText{white-space:pre-line;line-height:1.8;color:#475467}@media(max-width:900px){.menu{gap:16px;font-size:14px}.heroGrid,.detailHero{grid-template-columns:1fr}.deviceStage{display:none}.hero{min-height:500px}.hero h1{font-size:40px}.grid4{grid-template-columns:repeat(2,1fr)}.articles{grid-template-columns:1fr}.contactGrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.nav{height:66px}.brand{font-size:18px}.logoMark{width:35px;height:35px}.menu{gap:10px;font-size:12px}.hero h1{font-size:34px}.featureRow{flex-direction:column;gap:15px}.grid4,.contactGrid{grid-template-columns:1fr}.section{padding:55px 0}.sectionTitle h2{font-size:30px}}

.menu a.active{color:var(--blue)}.sectionAction{text-align:center;margin-top:32px}.btnWide{min-width:190px;text-align:center}.pageHero{padding:84px 0;background:linear-gradient(135deg,#03142f,#073d84);color:#fff}.pageHero .container{max-width:900px;text-align:center}.pageHero h1{font-size:48px;margin:10px 0 12px}.pageHero p{max-width:760px;margin:0 auto;color:#dce8f8;font-size:18px;line-height:1.7}.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;color:#55c9ff}.supportHero{background:linear-gradient(135deg,#05234a,#0877e8)}.pageSection{min-height:500px}.allGrid{grid-template-columns:repeat(4,1fr)}.supportGrid{grid-template-columns:repeat(3,1fr)}.emptyState{text-align:center;padding:70px 25px;border:1px dashed #cbd5e1;border-radius:18px;color:#667085;background:#f8fafc}@media(max-width:900px){.allGrid{grid-template-columns:repeat(2,1fr)}.supportGrid{grid-template-columns:1fr}.pageHero{padding:64px 0}.pageHero h1{font-size:40px}}@media(max-width:560px){.allGrid{grid-template-columns:1fr}.pageHero h1{font-size:34px}.pageHero p{font-size:16px}.sectionAction .btnWide{width:100%}}


/* Logo tải từ trang quản trị */
.brandLogoImage{
    display:block;
    width:auto;
    height:58px;
    max-width:330px;
    object-fit:contain;
}
@media(max-width:700px){
    .brandLogoImage{
        height:46px;
        max-width:230px;
    }
}


/* Banner tùy chỉnh từ trang quản trị */
.hero.heroHasImage{
    background-position:center center;
    background-size:cover;
    background-repeat:no-repeat;
}
.hero.heroHasImage .hero-content,
.hero.heroHasImage h1,
.hero.heroHasImage h2,
.hero.heroHasImage p{
    position:relative;
    z-index:2;
}

/* ===== Trang chi tiết sản phẩm v6 ===== */
.productDetailPage{background:#fff}
.productTopSection{padding:34px 0 74px;background:linear-gradient(180deg,#f8fbff 0,#fff 100%)}
.productBreadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#718096;font-size:14px;margin-bottom:28px}
.productBreadcrumb a:hover{color:var(--blue)}
.productBreadcrumb b{color:#344054}
.productDetailGrid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(380px,.97fr);gap:58px;align-items:start}
.productGallery{min-width:0}
.mainProductImage{height:520px;border:1px solid #e4eaf2;border-radius:24px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 18px 55px #0f172a0d}
.mainProductImage img{width:100%;height:100%;object-fit:contain;padding:24px;transition:opacity .18s ease}
.galleryPlaceholder{font-size:72px;font-weight:900;color:#d2dae5}
.productThumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:15px}
.productThumb{height:92px;border:2px solid transparent;border-radius:13px;padding:5px;background:#fff;cursor:pointer;overflow:hidden;box-shadow:0 4px 15px #0f172a0b;transition:.18s}
.productThumb img{width:100%;height:100%;object-fit:contain}
.productThumb:hover,.productThumb.active{border-color:#1887f2;box-shadow:0 7px 19px #0877e820}
.productInfoPanel{padding:20px 0 0}
.detailTag{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e9f4ff;color:#0877e8;font-size:13px;font-weight:800}
.productInfoPanel h1{font-size:46px;line-height:1.08;margin:18px 0 16px;color:#0f172a}
.productLead{font-size:18px;line-height:1.75;color:#667085;border-bottom:1px solid #e9edf3;padding-bottom:23px;margin-bottom:24px}
.quickSpecs h2{font-size:20px;margin:0 0 15px}
.quickSpecGrid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.quickSpec{display:flex;align-items:flex-start;gap:9px;padding:12px 13px;background:#f7faff;border:1px solid #e6eef8;border-radius:11px;color:#475467;line-height:1.5}
.checkIcon{width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;flex:0 0 22px;background:#e6f4ff;color:#0877e8;font-weight:900;font-size:12px}
.productActions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.detailContactBtn,.detailBackBtn{padding:13px 22px}
.productDescriptionSection{padding:0 0 74px}
.productDescriptionCard{max-width:1000px;margin:auto;border:1px solid #e4eaf2;border-radius:22px;padding:38px 42px;background:#fff;box-shadow:0 12px 40px #0f172a08}
.sectionMiniTitle{font-size:12px;font-weight:900;letter-spacing:2px;color:#0877e8}
.productDescriptionCard h2{font-size:32px;margin:8px 0 20px;color:#0f172a}
.productLongText{font-size:17px;line-height:1.9;color:#475467}
.relatedProductsSection{background:#f5f9fe;border-top:1px solid #edf2f7}
.relatedCard .productImg{display:grid}
.relatedCard .cardBody p{min-height:52px}
@media(max-width:950px){
.productDetailGrid{grid-template-columns:1fr;gap:32px}
.mainProductImage{height:480px}
.productInfoPanel{padding-top:0}
}
@media(max-width:620px){
.productTopSection{padding-top:20px}
.mainProductImage{height:360px;border-radius:18px}
.mainProductImage img{padding:12px}
.productThumbs{grid-template-columns:repeat(4,1fr);gap:8px}
.productThumb{height:74px}
.productInfoPanel h1{font-size:34px}
.quickSpecGrid{grid-template-columns:1fr}
.productActions .btn{width:100%;text-align:center}
.productDescriptionCard{padding:26px 22px;border-radius:18px}
.productDescriptionCard h2{font-size:27px}
}

/* ===== Chi tiết bài viết hỗ trợ v7 ===== */
.articleDetailPage{background:#fff}
.articleHero{padding:48px 0 38px;background:linear-gradient(180deg,#f5faff 0,#fff 100%);border-bottom:1px solid #edf2f7}
.articleNarrow{width:min(900px,calc(100% - 40px));margin:auto}
.articleBreadcrumb{display:flex;gap:9px;flex-wrap:wrap;align-items:center;font-size:14px;color:#7b8798;margin-bottom:24px}
.articleBreadcrumb a:hover{color:#0877e8}
.articleCategory{display:inline-flex;background:#e9f4ff;color:#0877e8;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:900}
.articleHero h1{font-size:46px;line-height:1.15;margin:17px 0 16px;color:#0f172a;letter-spacing:-.7px}
.articleExcerpt{font-size:19px;line-height:1.75;color:#667085;margin:0;max-width:820px}
.articleBodySection{padding:42px 0 76px}
.articleCover{margin:0 0 34px;border-radius:22px;overflow:hidden;background:#f5f7fa;border:1px solid #e4eaf2;box-shadow:0 16px 45px #0f172a0d}
.articleCover img{display:block;width:100%;max-height:560px;object-fit:cover}
.articleVideo{position:relative;padding-top:56.25%;border-radius:20px;overflow:hidden;background:#000;margin:0 0 38px;box-shadow:0 15px 45px #0f172a18}
.articleVideo iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.articleContent{font-size:18px;line-height:1.9;color:#344054}
.articleContent p{margin:0 0 24px}
.articleContent ul{margin:0 0 26px;padding-left:25px}
.articleContent li{margin:8px 0}
.articleContent strong{color:#0f172a}
.articleBottomActions{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;border-top:1px solid #e9edf3;margin-top:40px;padding-top:26px}
.otherArticlesSection{background:#f5f9fe;border-top:1px solid #e9eef5}
.relatedArticleCard .supportImage{display:block;height:210px;overflow:hidden;background:#eef3f8}
.relatedArticleCard .supportImage img{width:100%;height:100%;object-fit:cover;transition:.25s}
.relatedArticleCard:hover .supportImage img{transform:scale(1.035)}
.relatedArticleCard .supportBody h3 a{color:inherit}
.supportPlaceholder{height:100%;display:grid;place-items:center;color:#8aa1bb;font-weight:900;letter-spacing:1px}
@media(max-width:700px){
.articleHero{padding-top:28px}
.articleNarrow{width:min(100% - 26px,900px)}
.articleHero h1{font-size:34px}
.articleExcerpt{font-size:17px}
.articleBodySection{padding-top:26px}
.articleCover{border-radius:16px;margin-bottom:24px}
.articleVideo{border-radius:15px;margin-bottom:27px}
.articleContent{font-size:16.5px;line-height:1.85}
.articleBottomActions .btn{width:100%;text-align:center}
}

/* ===== Support article v8 — clean documentation layout ===== */
.supportArticleV8{background:#fff}
.supportArticleHeader{padding:54px 0 42px;background:#f7faff;border-bottom:1px solid #e8eef6}
.supportArticleContainer{width:min(980px,calc(100% - 40px));margin:auto}
.supportCrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:#7b8798;margin-bottom:25px}
.supportCrumb a{color:#667085}.supportCrumb a:hover{color:#0877e8}
.supportHeaderMeta{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e8f3ff;color:#0877e8;font-size:13px;font-weight:800;margin-bottom:15px}
.supportArticleHeader h1{font-size:48px;line-height:1.15;letter-spacing:-.7px;color:#101828;margin:0;max-width:900px}
.supportIntro{font-size:20px;line-height:1.72;color:#667085;margin:20px 0 0;max-width:850px}
.supportArticleBody{padding:50px 0 78px}
.supportDocument{font-size:18px;line-height:1.9;color:#344054}
.supportDocument> :first-child{margin-top:0}
.supportDocument p{margin:0 0 25px}
.supportDocument h2{font-size:31px;line-height:1.25;color:#101828;margin:46px 0 18px;padding-top:4px}
.supportDocument h3{font-size:24px;line-height:1.35;color:#101828;margin:36px 0 14px}
.supportDocument h4{font-size:20px;color:#101828;margin:30px 0 12px}
.supportDocument ul,.supportDocument ol{padding-left:28px;margin:0 0 27px}
.supportDocument li{margin:9px 0;padding-left:3px}
.supportDocument blockquote{margin:30px 0;padding:18px 22px;border-left:4px solid #1687f8;background:#f4f9ff;border-radius:0 12px 12px 0;color:#475467}
.supportDocument a{color:#0877e8;text-decoration:underline;text-underline-offset:3px}
.supportDocument .text-center{text-align:center}
.supportDocument .text-right{text-align:right}
.supportDocument .text-left{text-align:left}
.supportDocument .supportVideoBlock{position:relative;width:100%;padding-top:56.25%;margin:38px 0 42px;border-radius:18px;overflow:hidden;background:#000;box-shadow:0 16px 42px #0f172a24}
.supportDocument .supportVideoBlock iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.supportArticleActions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:54px;padding-top:28px;border-top:1px solid #e7edf5}
.supportRelatedSection{background:#f5f9fe;border-top:1px solid #e7edf5}
.supportRelatedCard .supportImage{display:block;height:205px;overflow:hidden;background:#eaf0f7}
.supportRelatedCard .supportImage img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.supportRelatedCard:hover .supportImage img{transform:scale(1.035)}
.supportRelatedCard .supportBody h3 a{color:inherit}
.supportNoImage{height:100%;display:grid;place-items:center;font-weight:900;color:#8ba2ba;letter-spacing:1px}
@media(max-width:700px){
.supportArticleHeader{padding:30px 0}
.supportArticleContainer{width:min(100% - 26px,980px)}
.supportArticleHeader h1{font-size:35px}
.supportIntro{font-size:17px}
.supportArticleBody{padding:32px 0 58px}
.supportDocument{font-size:16.5px;line-height:1.85}
.supportDocument h2{font-size:27px;margin-top:38px}
.supportDocument h3{font-size:22px}
.supportDocument .supportVideoBlock{margin:28px 0 32px;border-radius:13px}
.supportArticleActions .btn{width:100%;text-align:center}
}

/* ===== Support article v9 refinements ===== */
.supportDocument img{
    display:block;
    max-width:100%;
    height:auto;
    margin:30px auto 34px;
    border-radius:14px;
    box-shadow:0 10px 30px #0f172a12;
}
.supportRelatedSection .grid3{
    display:grid !important;
    grid-template-columns:repeat(3,minmax(0,1fr)) !important;
    gap:24px !important;
    align-items:stretch;
}
.supportRelatedCard{
    display:flex !important;
    flex-direction:column;
    min-width:0;
    height:100%;
}
.supportRelatedCard .supportImage{
    height:180px !important;
    flex:0 0 180px;
}
.supportRelatedCard .supportBody{
    display:flex;
    flex-direction:column;
    flex:1;
    padding:20px;
}
.supportRelatedCard .supportBody h3{
    font-size:18px;
    line-height:1.4;
    margin:9px 0 10px;
}
.supportRelatedCard .supportBody p{
    font-size:14px;
    line-height:1.6;
    margin:0 0 14px;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.supportRelatedCard .readMore{margin-top:auto}
@media(max-width:900px){
    .supportRelatedSection .grid3{grid-template-columns:repeat(2,minmax(0,1fr)) !important}
}
@media(max-width:600px){
    .supportRelatedSection .grid3{grid-template-columns:1fr !important}
    .supportRelatedCard .supportImage{height:185px !important}
}

/* ===== Support video sizing v10 ===== */
.supportDocument .supportVideoBlock{
    width:min(780px,92%) !important;
    padding-top:43.875% !important;
    margin:34px auto 38px !important;
}
@media(max-width:700px){
    .supportDocument .supportVideoBlock{
        width:100% !important;
        padding-top:56.25% !important;
    }
}

/* Product thumbnail + price v11 */
.productImg,.card .productImg,.relatedCard .productImg{
    aspect-ratio:1/1 !important;
    height:auto !important;
    background:#fff !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    overflow:hidden !important;
    padding:18px !important;
}
.productImg img,.card .productImg img,.relatedCard .productImg img{
    width:100% !important;
    height:100% !important;
    object-fit:contain !important;
    object-position:center !important;
}
.cardPrice{font-size:20px;font-weight:900;color:#0877e8;margin:14px 0 16px}
.productPrice{font-size:30px;font-weight:900;color:#0877e8;margin:-7px 0 25px}
.relatedCard .cardPrice{margin-top:auto}
@media(max-width:700px){
    .productImg,.card .productImg,.relatedCard .productImg{padding:12px !important}
    .productPrice{font-size:27px}.cardPrice{font-size:19px}
}

/* ===== Vietnamese typography normalization v12 ===== */

/* Dùng font hệ thống có bộ glyph tiếng Việt đầy đủ, tránh fallback từng ký tự có dấu */
html,
body,
button,
input,
textarea,
select,
.productDetailPage,
.supportArticleV8,
.articleDetailPage,
.card,
.supportCard,
.productInfoPanel,
.productDescriptionCard {
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
    font-synthesis: none;
}

/* Tiêu đề và nhãn in hoa: giảm tracking để dấu tiếng Việt không bị tách/lệch */
.sectionMiniTitle,
.supportHeaderMeta,
.articleCategory,
.detailTag,
.tag,
.sectionTitle h2,
.productsHero .eyebrow,
.supportHero .eyebrow,
.heroEyebrow,
.eyebrow {
    letter-spacing: .08em !important;
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
}

/* Các headline lớn dùng font đồng nhất, không synthetic bold */
.productInfoPanel h1,
.productDescriptionCard h2,
.supportArticleHeader h1,
.articleHero h1,
.sectionTitle h2,
.productsHero h1,
.supportHero h1,
.hero h1,
.pageHero h1 {
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    font-synthesis: none;
}

/* Logo chữ fallback và menu */
.brand,
.brand span,
.menu a,
.nav a {
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
}

/* Giá / nút — tránh ký tự có dấu bị render bằng glyph khác */
.cardPrice,
.productPrice,
.btn,
.readMore,
.detailContactBtn,
.detailBackBtn {
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
    font-synthesis: none;
}

/* Những nhãn tiếng Việt viết hoa không cần letter-spacing quá lớn */
.sectionMiniTitle {
    letter-spacing: .12em !important;
}
.supportHeaderMeta,
.articleCategory,
.detailTag,
.tag {
    letter-spacing: 0 !important;
}

/* Một số bản CSS cũ dùng tracking rất lớn cho chữ LTP VIỆT NAM / TRUNG TÂM HỖ TRỢ */
.heroLabel,
.pageEyebrow,
.supportLabel,
.productLabel {
    letter-spacing: .12em !important;
    font-family: Arial, "Helvetica Neue", Helvetica, "Segoe UI", sans-serif !important;
}

/* Mobile: giữ chữ gọn, tránh dấu đè nhau */
@media(max-width:700px){
    .sectionMiniTitle,
    .productsHero .eyebrow,
    .supportHero .eyebrow,
    .heroEyebrow,
    .eyebrow,
    .heroLabel,
    .pageEyebrow,
    .supportLabel,
    .productLabel {
        letter-spacing: .07em !important;
    }

    .productInfoPanel h1,
    .productDescriptionCard h2,
    .supportArticleHeader h1,
    .articleHero h1,
    .sectionTitle h2,
    .productsHero h1,
    .supportHero h1,
    .hero h1,
    .pageHero h1 {
        letter-spacing: -0.015em !important;
    }
}

/* ===== Product pricing & TXP banner v14 ===== */
.cardPrice,.productPrice,.normalPrice,.salePrice{
    color:#e60012 !important;
}
.priceWrap{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:9px 12px;
}
.salePrice,.normalPrice{
    font-weight:900;
}
.oldPrice{
    color:#8a94a6 !important;
    text-decoration:line-through;
    font-size:.78em;
    font-weight:600;
}
.discountBadge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:#e60012;
    color:#fff;
    border-radius:6px;
    padding:4px 7px;
    font-size:12px;
    line-height:1;
    font-weight:800;
}
.productPrice .salePrice,.productPrice .normalPrice{font-size:30px}
.productPrice .oldPrice{font-size:18px}
.cardPrice .salePrice,.cardPrice .normalPrice{font-size:20px}
.cardPrice .oldPrice{font-size:15px}

/* Ảnh TXP Ultra thật trong banner: giữ trọn sản phẩm, không crop */
.heroRealProduct{
    display:block;
    width:min(560px,100%);
    max-height:520px;
    object-fit:contain;
    object-position:center;
    margin:auto;
    border-radius:24px;
}
@media(max-width:700px){
    .productPrice .salePrice,.productPrice .normalPrice{font-size:27px}
    .heroRealProduct{width:100%;max-height:390px;border-radius:18px}
}


/* ===== v14 emergency correction ===== */
.realProductStage{
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    background:transparent !important;
}
.realProductStage::before,
.realProductStage::after{
    display:none !important;
}
.heroRealProduct{
    width:min(560px,100%) !important;
    height:auto !important;
    max-height:470px !important;
    object-fit:contain !important;
    object-position:center !important;
    border-radius:22px !important;
    display:block !important;
    box-shadow:0 22px 55px rgba(0,0,0,.30);
}
.cardPrice,
.productPrice,
.normalPrice,
.salePrice{
    color:#e60012 !important;
}
.priceWrap{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px 11px;
}
.oldPrice{
    color:#8a94a6 !important;
    text-decoration:line-through !important;
    font-weight:600 !important;
}
.discountBadge{
    display:inline-flex;
    padding:4px 7px;
    border-radius:6px;
    background:#e60012;
    color:#fff;
    font-size:12px;
    font-weight:800;
}
@media(max-width:700px){
    .heroRealProduct{
        width:min(92vw,480px) !important;
        max-height:360px !important;
        border-radius:16px !important;
    }
}


/* ===== v15: transparent TXP banner + price color correction ===== */
.realProductStage{
    background:transparent !important;
    box-shadow:none !important;
    overflow:visible !important;
}
.realProductStage::before,
.realProductStage::after{
    display:none !important;
}
.heroRealProduct{
    display:block !important;
    width:min(590px,100%) !important;
    height:auto !important;
    max-height:500px !important;
    object-fit:contain !important;
    object-position:center !important;
    margin:auto !important;
    border-radius:0 !important;
    box-shadow:none !important;
    background:transparent !important;
}

/* Chỉ GIÁ tiền mới màu đỏ */
.normalPrice,
.salePrice,
.cardPrice .normalPrice,
.cardPrice .salePrice,
.productPrice .normalPrice,
.productPrice .salePrice{
    color:#e60012 !important;
}

/* Không có giá: chữ Liên hệ giữ màu xanh */
.contactPrice,
.cardPrice .contactPrice,
.productPrice .contactPrice{
    color:#0877e8 !important;
    font-weight:900 !important;
}

/* Giá cũ xám, gạch ngang */
.oldPrice{
    color:#8a94a6 !important;
    text-decoration:line-through !important;
}

/* Nhãn % giảm giá vẫn đỏ */
.discountBadge{
    background:#e60012 !important;
    color:#fff !important;
}

@media(max-width:700px){
    .heroRealProduct{
        width:min(94vw,500px) !important;
        max-height:370px !important;
    }
}


/* ===== v16: restore original homepage banner ===== */
/* Banner uses the original TXP mockup from the initial design again.
   Product pricing/sale styles remain unchanged. */

/* ===== v19 rich text sizing ===== */
.supportDocument font[size="1"]{font-size:.78em}
.supportDocument font[size="2"]{font-size:.9em}
.supportDocument font[size="3"]{font-size:1em}
.supportDocument font[size="4"]{font-size:1.18em}
.supportDocument font[size="5"]{font-size:1.38em}
.supportDocument font[size="6"]{font-size:1.65em}
.supportDocument font[size="7"]{font-size:2em}

/* ===== v19 clean contact page ===== */
.contactStandalone{background:#fff;min-height:70vh}
.contactStandaloneHero{
    padding:62px 0 38px;
    background:linear-gradient(180deg,#f4f9ff 0,#fff 100%);
}
.contactStandaloneHero .sectionTitle{margin-bottom:0}
.contactStandaloneHero h1{
    font-size:42px;
    line-height:1.15;
    margin:0 0 12px;
    color:#0f172a;
}
.contactStandaloneHero p{font-size:17px;color:#667085}
.contactStandaloneBody{padding:26px 0 80px}
.contactGridStandalone{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
}
.contactItemStandalone{
    padding:28px 20px;
    border:1px solid #e2e8f0;
    border-radius:18px;
    background:#fff;
    text-align:center;
    box-shadow:0 8px 25px #0f172a08;
}
.contactIcon{
    width:48px;height:48px;
    margin:0 auto 14px;
    display:grid;place-items:center;
    border-radius:50%;
    background:#eaf4ff;
    color:#0877e8;
    font-size:22px;
    font-weight:900;
}
.contactItemStandalone h3{margin:0 0 10px;font-size:17px;color:#172033}
.contactItemStandalone p{margin:0;color:#667085;line-height:1.7}
@media(max-width:850px){
    .contactGridStandalone{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
    .contactStandaloneHero{padding:38px 0 24px}
    .contactStandaloneHero h1{font-size:32px}
    .contactGridStandalone{grid-template-columns:1fr}
}


/* ===== Bộ Công Thương footer badge v21 ===== */
.bctNotice{
    display:flex;
    justify-content:center;
    align-items:center;
    padding:22px 16px 10px;
    background:#fff;
}
.bctNotice a{
    display:inline-block;
    line-height:0;
}
.bctNotice img{
    display:block;
    width:190px;
    max-width:70vw;
    height:auto;
    object-fit:contain;
}
.bctNotice img:hover{opacity:.92}
@media(max-width:600px){
    .bctNotice{padding-top:18px}
    .bctNotice img{width:170px;max-width:74vw}
}

/* ===== v23 ảnh TXP Ultra mới trên banner ===== */
.bannerProductStage{
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:390px;
}
.bannerProductImage{
    display:block;
    width:min(600px,100%);
    height:auto;
    max-height:500px;
    object-fit:contain;
    filter:drop-shadow(0 22px 28px rgba(0,0,0,.22));
}
@media(max-width:850px){
    .bannerProductStage{min-height:280px}
    .bannerProductImage{width:min(480px,92%);max-height:360px}
}
@media(max-width:600px){
    .bannerProductStage{min-height:230px}
    .bannerProductImage{width:min(390px,94%);max-height:300px}
}