:root {
            --blue: #1457a7;
            --blue-deep: #0f4484;
            --yellow: #ffcf25;
            --red: #e04a33;
            --text: #1f2f42;
            --muted: #6b7a8a;
            --line: #dde5ec;
            --bg: #f5f6f8;
            --panel: #ffffff;
            --container: min(1180px, calc(100% - 24px));
            --font-base: "Segoe UI", Tahoma, Arial, sans-serif;
            --font-heading: "Segoe UI", Tahoma, Arial, sans-serif;
        }
        * { box-sizing: border-box; }
        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.6;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        button,
        input,
        select,
        textarea {
            font: inherit;
        }
        h1, h2, h3, h4, h5, h6,
        .block-title,
        .page-title,
        .hero-copy h1,
        .hero-copy h2,
        .product-name,
        .news-card-title,
        .news-detail-title,
        .product-detail-title,
        .category-title,
        .feature-item strong,
        .footer-title,
        .news-sidebar-title {
            font-family: var(--font-heading);
            letter-spacing: 0;
            text-wrap: balance;
        }
        p,
        li,
        .page-intro,
        .hero-copy p,
        .product-excerpt,
        .news-card-meta,
        .news-card-title,
        .contact-page-card,
        .footer-card,
        .product-detail-copy,
        .product-quick-copy {
            line-height: 1.7;
        }
        .muted,
        .page-intro,
        .hero-copy p,
        .news-card-meta,
        .product-excerpt,
        .contact-page-card p,
        .footer-card p {
            color: var(--muted);
        }
        .site-nav a,
        .mobile-menu-links a,
        .mobile-category-menu a,
        .news-sidebar-product-name,
        .product-name,
        .news-card-title,
        .footer-links a {
            transition: color 0.18s ease;
        }
        .block-title,
        .news-sidebar-title,
        .page-title,
        .footer-title {
            font-weight: 800;
        }
        .hero-copy h1,
        .hero-copy h2,
        .product-detail-title,
        .news-detail-title {
            line-height: 1.18;
        }
        .topline,
        .topline marquee,
        .product-code,
        .product-meta,
        .news-card-meta,
        .breadcrumb,
        .pagination a,
        .pagination span {
            font-family: var(--font-base);
        }
        .site-fixed-top {
            position: sticky;
            top: 0;
            z-index: 120;
            background: #fff;
            box-shadow: 0 8px 18px rgba(18, 48, 86, 0.08);
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        .wrap {
            width: var(--container);
            margin: 0 auto;
        }
        .topline {
            background: #fff;
            border-bottom: 1px solid #eef1f4;
            color: #777;
            font-size: 12px;
        }
        .topline .wrap {
            display: block;
            padding: 8px 0;
        }
        .topline marquee {
            color: #666;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
        }
        .site-head {
            background: #fff;
        }
        .site-head .wrap {
            display: grid;
            grid-template-columns: 110px minmax(0, 420px) minmax(0, 1fr) 84px;
            grid-template-areas: "logo search cards zalo";
            gap: 14px;
            align-items: center;
            padding: 8px 0 6px;
        }
        .logo-link {
            grid-area: logo;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .logo-mark {
            width: 92px;
            height: 92px;
            border-radius: 12px;
            overflow: hidden;
            background: #fff;
            flex: 0 0 92px;
            border: 1px solid #e3ebf2;
        }
        .logo-mark img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .logo-mark span {
            display: grid;
            place-items: center;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--blue) 0%, #1f7cc8 100%);
            color: #fff;
            font-size: 26px;
            font-weight: 700;
        }
        .search-box {
            display: flex;
            align-items: center;
            height: 50px;
            border: 2px solid #d9e1ea;
            border-radius: 4px;
            overflow: hidden;
            background: #fff;
            max-width: 420px;
            width: 100%;
        }
        .search-box input {
            flex: 1;
            min-width: 0;
            border: 0;
            padding: 0 14px;
            font: inherit;
            color: var(--text);
        }
        .search-box input:focus { outline: none; }
        .search-box button {
            width: 52px;
            height: 100%;
            border: 0;
            background: #fff;
            color: #666;
            font-size: 18px;
            cursor: pointer;
        }
        .search-row {
            grid-area: search;
            display: flex;
            align-items: stretch;
            gap: 10px;
            width: 100%;
        }
        .mobile-category-toggle {
            display: none;
            position: relative;
            flex: 0 0 64px;
        }
        .mobile-category-button {
            width: 100%;
            height: 50px;
            border: 0;
            border-radius: 14px;
            background: linear-gradient(145deg, #2f76b2 0%, #184f8d 100%);
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 10px 18px rgba(18, 76, 132, 0.18);
        }
        .mobile-category-menu {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            min-width: 300px;
            padding: 10px 0;
            border: 1px solid #dbe6f3;
            border-radius: 14px;
            background: #fff;
            box-shadow: 0 16px 28px rgba(14, 36, 60, 0.14);
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
            z-index: 10020;
        }
        .mobile-category-toggle.is-open .mobile-category-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mobile-category-menu a {
            display: block;
            padding: 10px 16px;
            color: #20476f;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
        }
        .mobile-category-menu a:hover {
            background: #f3f8fd;
            color: var(--blue);
        }
        .mobile-menu-group + .mobile-menu-group {
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px solid #edf2f7;
        }
        .mobile-menu-links {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
            padding: 0 12px 4px;
        }
        .mobile-menu-links a {
            min-height: 42px;
            padding: 8px 10px;
            border: 1px solid #e3ecf6;
            border-radius: 10px;
            background: #f7fbff;
            color: #1f568d;
            font-size: 13px;
            font-weight: 700;
            line-height: 1.25;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .mobile-menu-links a:hover {
            background: #edf5fd;
            border-color: #c8dff4;
        }
        .mobile-menu-title {
            display: block;
            padding: 0 16px 8px;
            color: #7a8b9d;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }
        .head-cards {
            grid-area: cards;
            display: grid;
            grid-template-columns: 185px minmax(0, 1fr);
            gap: 10px;
            align-items: stretch;
        }
        .head-card {
            display: flex;
            align-items: center;
            gap: 10px;
            min-height: 68px;
            padding: 10px 12px;
            border-radius: 4px;
            background: transparent;
        }
        .head-card .icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--blue);
            color: #fff;
            display: grid;
            place-items: center;
            font-size: 17px;
            flex: 0 0 38px;
        }
        .head-card span {
            display: block;
            font-size: 11px;
            color: #6c7a88;
            text-transform: uppercase;
            font-weight: 700;
        }
        .head-card strong {
            display: block;
            margin-top: 3px;
            color: var(--red);
            font-size: 17px;
            line-height: 1.15;
            font-weight: 700;
            letter-spacing: 0.03em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .head-card strong.is-email {
            font-size: 17px;
            line-height: 1.15;
            color: #d6462c;
            letter-spacing: -0.01em;
            white-space: normal;
            overflow: visible;
            text-overflow: unset;
            word-break: break-word;
        }
        .zalo-cta {
            grid-area: zalo;
            width: 74px;
            height: 74px;
            border-radius: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            justify-self: end;
            position: relative;
            background: linear-gradient(145deg, #5ed1ff 0%, #1292ff 55%, #0a66d8 100%);
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            letter-spacing: 0.02em;
            text-transform: uppercase;
            box-shadow: 0 12px 24px rgba(13, 101, 197, 0.28);
            animation: zaloPulse 1.9s ease-in-out infinite;
        }
        .zalo-cta span {
            position: relative;
            z-index: 2;
        }
        .zalo-cta-icon {
            font-size: 22px;
            line-height: 1;
        }
        .zalo-cta-text {
            font-size: 13px;
            line-height: 1;
        }
        .zalo-cta::before,
        .zalo-cta::after {
            content: '';
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 2px solid rgba(46, 170, 255, 0.24);
            animation: zaloRipple 1.9s ease-out infinite;
        }
        .zalo-cta::after {
            animation-delay: 0.95s;
        }
        .zalo-cta:hover {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 14px 26px rgba(13, 101, 197, 0.34);
        }
        @keyframes zaloPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        @keyframes zaloRipple {
            0% {
                opacity: 0.75;
                transform: scale(0.92);
            }
            100% {
                opacity: 0;
                transform: scale(1.24);
            }
        }
        .main-nav {
            background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }
        .main-nav .wrap {
            display: grid;
            grid-template-columns: 240px 1fr auto;
            align-items: stretch;
            position: relative;
        }
        .nav-category {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 16px;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            min-height: 48px;
            border-right: 1px solid rgba(255, 255, 255, 0.18);
            cursor: pointer;
            position: relative;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 0 22px;
            min-height: 48px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }
        .nav-links a:last-child {
            border-right: 0;
        }
        .nav-links .nav-icon {
            font-size: 15px;
            line-height: 1;
        }
        .nav-links .nav-icon.home-icon {
            font-size: 19px;
        }
        .nav-links a:hover,
        .nav-links a.is-active {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-policy {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 48px;
            padding: 0 20px;
            background: linear-gradient(180deg, #ffe76d 0%, #ffd23d 100%);
            color: #5b3d00;
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
        }
        .nav-policy:hover {
            filter: brightness(1.03);
        }
        .nav-policy.is-active {
            filter: brightness(0.98);
            box-shadow: inset 0 -3px 0 rgba(91, 61, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.24);
        }
        .nav-policy .policy-icon {
            color: #e33022;
            font-size: 18px;
            line-height: 1;
        }
        .category-dropdown {
            position: absolute;
            top: calc(100% + 1px);
            left: 0;
            width: min(720px, calc(100vw - 32px));
            display: none;
            grid-template-columns: 255px 1fr;
            min-height: 360px;
            background: #fff;
            border: 1px solid #dce7f4;
            box-shadow: 0 18px 42px rgba(12, 42, 83, 0.18);
            z-index: 40;
        }
        .nav-category:hover .category-dropdown,
        .nav-category.is-open .category-dropdown {
            display: grid;
        }
        .dropdown-level1 {
            background: #f5f9ff;
            border-right: 1px solid #dce7f4;
            padding: 10px 0;
        }
        .dropdown-parent {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 16px;
            color: #173a63;
            font-size: 14px;
            font-weight: 700;
            border-left: 4px solid transparent;
        }
        .dropdown-parent::after {
            content: '\203A';
            color: #7b8ea7;
            font-size: 18px;
            line-height: 1;
        }
        .dropdown-parent:hover,
        .dropdown-parent.is-default {
            background: #fff;
            color: var(--blue);
            border-left-color: var(--accent);
        }
        .dropdown-level2 {
            position: relative;
            min-height: 100%;
            padding: 18px 18px 14px;
            background: #fff;
        }
        .dropdown-children {
            display: none;
            position: absolute;
            inset: 0;
            padding: 18px 18px 14px;
            align-content: start;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 10px 12px;
        }
        .dropdown-children.is-default {
            display: grid;
        }
        .dropdown-child {
            display: block;
            padding: 10px 12px;
            border: 1px solid #e4edf8;
            background: #f8fbff;
            color: #1d3b5d;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.45;
            transition: all 0.2s ease;
        }
        .dropdown-child:hover {
            border-color: #b7cde8;
            color: var(--blue);
            background: #eef5ff;
            transform: translateY(-1px);
        }
        .dropdown-empty {
            color: #73869a;
            font-size: 14px;
            line-height: 1.6;
            padding: 6px 2px;
        }
        .hero-area {
            padding: 0 0 16px;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0;
        }
        .category-box,
        .hero-banner,
        .feature-strip,
        .block,
        .news-block,
        .footer-main {
            background: #fff;
            border: 1px solid var(--line);
        }
        .category-box {
            padding: 12px;
        }
        .category-box h2 {
            margin: 0 0 10px;
            color: var(--blue);
            font-size: 18px;
            font-weight: 700;
        }
        .category-box a {
            display: block;
            padding: 9px 10px;
            border-bottom: 1px dashed #e7edf2;
            font-size: 14px;
            color: #23384f;
        }
        .category-box a:last-child {
            border-bottom: 0;
        }
        .category-box a small {
            display: block;
            margin-top: 4px;
            color: var(--muted);
            font-size: 12px;
        }
        .hero-banner {
            overflow: hidden;
        }
        .hero-banner-inner {
            display: grid;
            grid-template-columns: 40% 60%;
            min-height: 320px;
        }
        .hero-copy {
            position: relative;
            padding: 26px 24px;
            background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
            z-index: 1;
        }
        .hero-seo-heading {
            margin: 0 0 10px;
            color: #0f4484;
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }
        .hero-title-image {
            display: block;
            width: 100%;
            max-width: 335px;
            height: auto;
            margin: 0 0 8px;
        }
        .hero-copy p {
            margin: 12px 0 0;
            color: #596b7e;
            font-size: 14px;
            line-height: 1.65;
        }
        .btn-blue {
            background: var(--blue);
            color: #fff;
        }
        .btn-light {
            border: 1px solid #ccd8e5;
            background: #fff;
            color: var(--blue);
        }
        .hero-visual {
            position: relative;
            background: #ffffff;
            overflow: hidden;
        }
        .hero-visual img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 98%;
            object-fit: cover;
            object-position: center;
            transform: scale(1.12);
            transform-origin: center center;
        }
        .hero-fallback {
            position: absolute;
            inset: 0;
            display: grid;
            place-items: center;
            padding: 20px;
            background:
                linear-gradient(135deg, rgba(20, 87, 167, 0.04), transparent 40%),
                linear-gradient(180deg, #ffffff 0%, #ebf4ff 100%);
        }
        .hero-fallback-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 14px;
            width: 100%;
            max-width: 420px;
        }
        .hero-mini-card {
            min-height: 140px;
            border-radius: 6px;
            border: 1px solid #d6e2ee;
            background: #fff;
            display: grid;
            place-items: center;
            padding: 12px;
        }
        .hero-mini-card span {
            color: var(--blue);
            font-size: 26px;
            font-weight: 700;
        }
.feature-strip {
    display: grid;
    grid-template-columns: repeat(var(--feature-columns, 5), minmax(0, 1fr));
    margin-top: 12px;
    gap: 12px;
}
.feature-strip.feature-columns-1 {
    --feature-columns: 1;
}
.feature-strip.feature-columns-2 {
    --feature-columns: 2;
}
.feature-strip.feature-columns-3 {
    --feature-columns: 3;
}
.feature-strip.feature-columns-4 {
    --feature-columns: 4;
}
.feature-strip.feature-columns-5 {
    --feature-columns: 5;
}
.category-child-strip {
    margin-bottom: 18px;
}
.feature-item {
    position: relative;
    padding: 14px 14px 12px;
    border: 1px solid #dfe8f1;
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    box-shadow: 0 8px 18px rgba(19, 50, 82, 0.05);
    min-width: 0;
    text-align: center;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.feature-item::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, #2f76b2 0%, #56a4db 100%);
}
.feature-item:nth-child(2)::before {
    background: linear-gradient(90deg, #1f9f57 0%, #55c07d 100%);
}
.feature-item:nth-child(3)::before {
    background: linear-gradient(90deg, #e59b08 0%, #f4c84f 100%);
}
.feature-item:nth-child(4)::before {
    background: linear-gradient(90deg, #f15d32 0%, #ff8c57 100%);
}
.feature-item:hover {
    transform: translateY(-3px);
    border-color: #c9daea;
    box-shadow: 0 14px 26px rgba(19, 50, 82, 0.1);
}
.feature-item.end-col {
    border-right: 1px solid #dfe8f1;
}
.feature-icon {
    width: 38px;
    height: 38px;
    margin: 0 auto 8px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f2f8fe 0%, #e4effb 100%);
    color: #1f5c99;
    font-size: 18px;
    box-shadow: inset 0 0 0 1px #d8e6f3;
}
.feature-item strong {
    display: block;
    color: #30475d;
    font-size: 15px;
    line-height: 1.22;
    font-weight: 700;
    text-transform: uppercase;
}
.feature-item .feature-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    margin-top: 8px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eef5fc;
    color: #1f5c99;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}
        .content-area {
            padding-bottom: 24px;
        }
        .block {
            margin-top: 14px;
            padding: 14px;
        }
        .block-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
        }
        .block-title {
            display: inline-flex;
            align-items: center;
            min-height: 34px;
            padding: 0 16px;
            border-radius: 4px;
            background: linear-gradient(180deg, #3f8fca 0%, #2f76b2 100%);
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            text-transform: uppercase;
        }
        .view-more {
            color: #597085;
            font-size: 13px;
            font-weight: 700;
        }
        .product-grid {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 14px;
        }
.product-card {
    position: relative;
    border: 1px solid #dde7f0;
    border-radius: 12px;
    background: #fff;
    min-height: 100%;
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.product-card.has-tooltip {
    overflow: visible;
}
        .product-card:hover {
            border-color: #c9daea;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
            z-index: 9998;
        }
        .product-media {
            aspect-ratio: 1 / 1;
            position: relative;
            display: grid;
            place-items: center;
            background: linear-gradient(180deg, #f9fbfe 0%, #f2f7fb 100%);
            padding: 12px;
            overflow: hidden;
            border-bottom: 1px solid #e8eef5;
        }
        .product-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            z-index: 4;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 58px;
            padding: 6px 10px;
            border-radius: 999px;
            color: #fff;
            font-size: 11px;
            font-weight: 800;
            line-height: 1;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            box-shadow: 0 10px 16px rgba(14, 34, 58, 0.16);
        }
        .product-badge.badge-hot {
            background: linear-gradient(135deg, #ff6c37 0%, #ff2b2b 100%);
        }
        .product-badge.badge-featured {
            background: linear-gradient(135deg, #1d7ff2 0%, #0f58a9 100%);
        }
        .product-badge.badge-new {
            background: linear-gradient(135deg, #22b573 0%, #129b56 100%);
        }
        .product-badge.badge-pick {
            background: linear-gradient(135deg, #f5b31d 0%, #e78a00 100%);
        }
        .product-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            object-position: center;
            background: #fff;
            border: 1px solid #dde7f0;
            border-radius: 10px;
            box-shadow: 0 6px 12px rgba(16, 48, 82, 0.06);
            transition: transform 0.32s ease;
            will-change: transform;
        }
        .product-media:hover img,
        .product-media:focus img,
        .product-media:focus-visible img {
            transform: scale(1.06);
        }
        .product-card.has-tooltip .product-tooltip {
            position: absolute;
            top: 50%;
            left: calc(100% - 8px);
            width: 340px;
            max-width: min(340px, calc(100vw - 48px));
            padding: 16px 18px;
            border-radius: 12px;
            border: 1px solid #dbe6f3;
            background: #ffffff;
            color: #39516a;
            font-size: 13px;
            line-height: 1.68;
            text-align: left;
            box-shadow: 0 18px 32px rgba(17, 41, 67, 0.12);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-50%) translateX(10px);
            transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
            z-index: 99999;
            pointer-events: none;
        }
        .product-card.has-tooltip .product-tooltip p {
            margin: 0 0 10px;
        }
        .product-card.has-tooltip .product-tooltip p:last-child {
            margin-bottom: 0;
        }
        .product-card.has-tooltip .product-tooltip strong,
        .product-card.has-tooltip .product-tooltip b {
            font-weight: 700;
            color: #173a63;
        }
        .product-card.has-tooltip .product-tooltip em,
        .product-card.has-tooltip .product-tooltip i {
            font-style: italic;
        }
        .product-card.has-tooltip .product-tooltip ul,
        .product-card.has-tooltip .product-tooltip ol {
            margin: 10px 0 10px;
            padding-left: 20px;
        }
        .product-card.has-tooltip .product-tooltip li {
            margin-bottom: 6px;
        }
        .product-card.has-tooltip .product-tooltip a {
            color: #0f5ea8;
            text-decoration: none;
        }
        .product-card.has-tooltip .product-tooltip::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -8px;
            width: 12px;
            height: 12px;
            background: #ffffff;
            border-left: 1px solid #dbe6f3;
            border-bottom: 1px solid #dbe6f3;
            transform: translateY(-50%) rotate(45deg);
        }
        .product-card.has-tooltip .product-media:hover + .product-tooltip,
        .product-card.has-tooltip .product-media:focus + .product-tooltip,
        .product-card.has-tooltip .product-media:focus-visible + .product-tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateY(-50%) translateX(0);
        }
        .product-card.has-tooltip:nth-child(5n) .product-tooltip {
            left: auto;
            right: calc(100% - 8px);
            transform: translateY(-50%) translateX(-10px);
        }
        .product-card.has-tooltip:nth-child(5n) .product-tooltip::before {
            left: auto;
            right: -8px;
            border-left: 0;
            border-bottom: 0;
            border-right: 1px solid #dbe6f3;
            border-top: 1px solid #dbe6f3;
        }
        .product-card.has-tooltip:nth-child(5n) .product-media:hover + .product-tooltip,
        .product-card.has-tooltip:nth-child(5n) .product-media:focus + .product-tooltip,
        .product-card.has-tooltip:nth-child(5n) .product-media:focus-visible + .product-tooltip {
            transform: translateY(-50%) translateX(0);
        }
        .product-placeholder {
            width: 100%;
            height: 100%;
            display: grid;
            place-items: center;
            background: linear-gradient(180deg, #ffffff 0%, #edf4fb 100%);
            border: 1px solid #dde7f0;
            border-radius: 10px;
            color: var(--blue);
            font-size: 24px;
            font-weight: 700;
        }
        .product-body {
            padding: 8px 10px 10px;
            text-align: center;
        }
.product-body h3 {
    min-height: 32px;
    margin: 0;
    color: #31485f;
    font-size: 14px;
    line-height: 1.25;
    font-weight: 700;
}
.product-body h3 a,
.news-body h3 a {
    display: block;
}
.product-price {
    margin-top: 3px;
            color: var(--red);
            font-size: 22px;
            font-weight: 700;
            line-height: 1;
        }
        .product-price small {
            font-size: 13px;
        }
        .quote-link {
            color: var(--red);
            font-size: 14px;
            font-weight: 700;
            line-height: 1.2;
            text-decoration: none;
        }
        .quote-link:hover {
            color: #cb4518;
        }
        .promo-banners {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
            margin-top: 14px;
        }
        .promo-banner {
            min-height: 86px;
            border: 1px solid #d9e1ea;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            color: #fff;
            text-align: center;
        }
        .promo-banner strong {
            font-size: 26px;
            line-height: 1.1;
            font-weight: 700;
            text-transform: uppercase;
        }
        .promo-banner small {
            display: block;
            font-size: 13px;
            line-height: 1.45;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.94);
        }
        .promo-banner:nth-child(1) { background: linear-gradient(135deg, #ff9d1e 0%, #ff4d2d 100%); }
        .promo-banner:nth-child(2) { background: linear-gradient(135deg, #4caf50 0%, #1b8f56 100%); }
        .promo-banner:nth-child(3) { background: linear-gradient(135deg, #ffce2c 0%, #e76c19 100%); }
        .news-block {
            margin-top: 14px;
            padding: 14px;
        }
        .news-head {
            text-align: center;
            margin-bottom: 16px;
        }
        .news-head h2 {
            margin: 0;
            color: var(--blue);
            font-size: 32px;
            line-height: 1;
            font-weight: 700;
            text-transform: uppercase;
        }
        .news-head p {
            margin: 8px 0 0;
            color: var(--muted);
            font-size: 14px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }
.news-card {
    border: 1px solid #dde7f0;
    border-radius: 12px;
    background: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow: hidden;
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.news-card:hover {
    border-color: #c9daea;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}
.news-media {
    aspect-ratio: 1.28 / 1;
    background: linear-gradient(180deg, #f9fbfe 0%, #f2f7fb 100%);
    overflow: hidden;
    flex: 0 0 auto;
    padding: 12px;
    border-bottom: 1px solid #e8eef5;
}
.news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #fff;
    border: 1px solid #dde7f0;
    border-radius: 10px;
    box-shadow: 0 6px 12px rgba(16, 48, 82, 0.06);
}
.news-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #ffffff 0%, #edf4fb 100%);
    border: 1px solid #dde7f0;
    border-radius: 10px;
    color: var(--blue);
    font-size: 24px;
    font-weight: 700;
}
.news-body {
    padding: 10px 10px 12px;
    flex: 1 1 auto;
    display: flex;
    align-items: flex-start;
}
.news-body h3 {
    margin: 0;
    color: #2f455c;
    font-size: 14px;
    line-height: 1.35;
    font-weight: 700;
}
.page-panel {
    margin: 14px auto 24px;
    width: var(--container);
    background: #fff;
    border: 1px solid var(--line);
    padding: 18px;
}
.page-panel-products {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.page-title-minimal {
    margin: 0 0 14px;
    color: #1457a7;
    font-size: 25px;
    font-weight: 800;
    line-height: 1.2;
}
.page-panel-news-list {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.page-panel-news-detail {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.page-panel-contact {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.page-panel-products .breadcrumbs {
    margin-bottom: 10px;
}
.page-panel-news-list .breadcrumbs {
    margin-bottom: 10px;
}
.page-panel-news-detail .breadcrumbs {
    margin-bottom: 10px;
}
.page-panel-contact .breadcrumbs {
    margin-bottom: 10px;
}
.news-page-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr);
    gap: 24px;
    align-items: start;
}
.news-page-main {
    min-width: 0;
}
.news-page-sidebar {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.news-sidebar-widget {
    background: #fff;
    border: 1px solid #dde7f0;
    border-radius: 18px;
    overflow: hidden;
    padding: 14px;
}
.news-sidebar-head {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.news-sidebar-title {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 16px;
    border-radius: 4px;
    background: linear-gradient(180deg, #3f8fca 0%, #2f76b2 100%);
    color: #fff;
    font-size: 17px;
    line-height: 1;
    font-weight: 700;
    text-transform: uppercase;
}
.news-sidebar-products {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.news-sidebar-empty {
    padding: 10px 4px 2px;
    color: #607287;
    font-size: 14px;
    line-height: 1.7;
}
.news-sidebar-product {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 10px;
    border: 1px solid #e3ecf5;
    border-radius: 14px;
    background: #fbfdff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.news-sidebar-product:hover {
    border-color: #c5d8eb;
    box-shadow: 0 10px 18px rgba(18, 48, 82, 0.08);
    transform: translateY(-1px);
}
.news-sidebar-product-media {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #dde7f0;
    background: #f7fbff;
    aspect-ratio: 1 / 1;
}
.news-sidebar-product-media img,
.news-sidebar-product-placeholder {
    width: 100%;
    height: 100%;
}
.news-sidebar-product-media img {
    object-fit: cover;
}
.news-sidebar-product-placeholder {
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 20px;
    font-weight: 800;
}
.news-sidebar-product-body {
    min-width: 0;
}
.news-sidebar-product-body h3 {
    margin: 0;
    color: #173a63;
    font-size: 15px;
    line-height: 1.4;
    font-weight: 700;
}
.news-sidebar-product-body h3 a {
    color: inherit;
    text-decoration: none;
}
.news-sidebar-product-price {
    margin-top: 6px;
    color: var(--red);
    font-size: 14px;
    font-weight: 800;
}
.news-sidebar-product-price .quote-link {
    color: var(--red);
    text-decoration: none;
}
.page-panel-product-detail {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.news-detail {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.news-detail-summary,
.news-detail-content-wrap {
    background: #fff;
    border: 1px solid #dde7f0;
    border-radius: 18px;
}
.news-detail-summary {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}
.news-detail-summary-article {
    justify-content: flex-start;
}
.news-detail-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 7px 12px;
    border-radius: 999px;
    background: #edf5fd;
    color: #1f5fa0;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.news-detail-summary h1 {
    margin: 0;
    color: #173a63;
    font-size: 34px;
    line-height: 1.18;
    font-weight: 800;
}
.news-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #607287;
    font-size: 14px;
}
.news-detail-meta strong {
    color: #173a63;
}
.news-detail-inline-media {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #dde7f0;
    background: #f7fbff;
}
.news-detail-inline-media img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.news-detail-excerpt {
    border-top: 1px solid #e5edf5;
    padding-top: 16px;
    color: #35506a;
    font-size: 15px;
    line-height: 1.85;
}
.news-detail-excerpt p:first-child {
    margin-top: 0;
}
.news-detail-excerpt p:last-child {
    margin-bottom: 0;
}
.news-detail-content-wrap {
    padding: 22px 24px;
}
.news-detail-content {
    margin-top: 0;
}
.news-detail-related {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.news-detail-related .block-head {
    margin: 0;
    padding: 0;
    border: 0;
}
.news-detail-related .block-title {
    font-size: 28px;
}
.page-panel-policy {
    background: transparent;
    border: 0;
    padding: 18px 0 0;
}
.policy-detail-summary h1 {
    font-size: 32px;
}
.policy-detail-content-wrap {
    padding: 24px;
}
.policy-sections {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.policy-section {
    border: 1px solid #e2eaf2;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    padding: 18px 20px;
}
.policy-section-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 12px;
}
.policy-section-icon {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #edf5fd 0%, #dfeeff 100%);
    color: #1e5d99;
    font-size: 22px;
    box-shadow: inset 0 0 0 1px #d5e5f5;
}
.policy-section-head h2 {
    margin: 0;
    color: #173a63;
    font-size: 22px;
    line-height: 1.3;
}
.policy-section-head p {
    margin: 4px 0 0;
    color: #6a7f95;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.policy-list {
    margin: 0;
    padding-left: 18px;
    color: #35506a;
}
.policy-list li + li {
    margin-top: 10px;
}
.policy-list strong {
    color: #173a63;
}
.news-grid-main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.contact-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 24px;
    margin-top: 16px;
}
.contact-page-card {
    background: #fff;
    border: 1px solid #dde7f0;
    border-radius: 18px;
    padding: 22px 24px;
}
.contact-page-card h2 {
    margin: 0 0 16px;
    color: #173a63;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 800;
}
.contact-page-list {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #35506a;
}
.contact-page-list li {
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.75;
}
.contact-page-list li:first-child {
    margin-top: 0;
}
.contact-page-list strong {
    color: #173a63;
}
.contact-page-list a {
    color: #0f4f92;
    font-weight: 700;
    text-decoration: none;
}
.contact-page-list a:hover {
    text-decoration: underline;
}
.contact-page-map {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #dde7f0;
    min-height: 420px;
}
.contact-page-map iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 0;
    display: block;
}
.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 0.96fr) minmax(360px, 1.04fr);
    gap: 24px;
    align-items: stretch;
    margin-bottom: 24px;
}
.product-detail-media,
.product-detail-summary {
    background: #fff;
    border: 1px solid #dde7f0;
    border-radius: 18px;
    padding: 18px;
}
.product-detail-media {
    display: flex;
    flex-direction: column;
    height: 520px;
}
.product-detail-summary {
    display: flex;
    flex-direction: column;
    height: 520px;
    min-height: 0;
}
.product-detail-main {
    flex: 1 1 auto;
    aspect-ratio: auto;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e2ebf4;
    background: #f6f9fc;
    display: grid;
    place-items: center;
    min-height: 0;
}
.product-detail-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
}
.product-detail-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 42px;
    font-weight: 800;
}
.product-detail-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(72px, 88px));
    justify-content: start;
    gap: 8px;
    margin-top: 10px;
    flex: 0 0 auto;
}
.product-thumb {
    padding: 0;
    border: 1px solid #dbe6f2;
    border-radius: 14px;
    background: #f8fbfe;
    overflow: hidden;
    cursor: pointer;
    width: 88px;
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.product-thumb:hover,
.product-thumb.is-active {
    border-color: #3b7cc0;
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(19, 56, 95, 0.10);
}
.product-thumb img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}
.product-summary-shell {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 100%;
}
.product-detail-category {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: #edf5fd;
    color: #1f5fa0;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    width: fit-content;
}
.product-detail-summary h1 {
    margin: 0;
    color: #173a63;
    font-size: 32px;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: 0;
    word-break: break-word;
    text-wrap: balance;
    text-transform: uppercase;
}
.product-detail-quickbox {
    margin-top: 6px;
    border: 1px solid #dce6f0;
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}
.product-detail-quickbox-content {
    padding: 14px 16px;
    color: #35506a;
    font-size: 15px;
    line-height: 1.72;
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
}
.product-detail-quickbox-content > :first-child {
    margin-top: 0;
}
.product-detail-quickbox-content > :last-child {
    margin-bottom: 0;
}
.product-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 12px 16px 14px;
    border-top: 1px solid #e5edf5;
    background: #f7fbff;
    color: #57718a;
    font-size: 14px;
}
.detail-view-count strong {
    color: #173a63;
}
.detail-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 10px 18px rgba(18, 50, 86, 0.12);
    transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}
.detail-action-zalo {
    background: linear-gradient(135deg, #1d7ff2 0%, #0f58a9 100%);
}
.detail-action-call {
    background: linear-gradient(135deg, #ff9d1e 0%, #ff5a2c 100%);
}
.detail-action:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
    box-shadow: 0 12px 20px rgba(18, 50, 86, 0.16);
}
.product-detail-company-card {
    padding: 18px;
    border-radius: 16px;
    border: 1px solid #dce6f0;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.product-detail-company-card-inline {
    margin-top: 18px;
}
.product-detail-company-title {
    color: #173a63;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 800;
    text-transform: uppercase;
}
.product-detail-company-list {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    color: #36506a;
}
.product-detail-company-list li {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.7;
}
.product-detail-company-list li:first-child {
    margin-top: 0;
}
.product-detail-company-list strong {
    color: #173a63;
}
.product-detail-company-list a {
    color: #0f4f92;
    font-weight: 700;
    text-decoration: none;
}
.product-detail-company-list a:hover {
    text-decoration: underline;
}
.product-detail-content-wrap {
    display: block;
}
.product-detail-main-column {
    min-width: 0;
}
.product-detail-content {
    margin-bottom: 0;
}
.product-related-block {
    margin-top: 22px;
}
.product-related-block .product-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
.product-image-lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: rgba(7, 18, 32, 0.82);
    z-index: 100002;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.has-product-lightbox {
    overflow: hidden;
}
.product-image-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.product-image-lightbox-dialog {
    position: relative;
    max-width: min(1100px, 92vw);
    max-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-image-lightbox-dialog img {
    display: block;
    max-width: 100%;
    max-height: 88vh;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}
.product-image-lightbox-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    transition: background 0.18s ease, transform 0.18s ease;
}
.product-image-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.24);
    transform: scale(1.04);
}
.product-listing-block.is-plain {
    border: 0;
    background: transparent;
    padding: 0;
}
.product-listing-block.is-plain .block-head {
    margin-bottom: 12px;
    padding: 0;
    border-bottom: 0;
}
.product-listing-block.is-plain .block-title {
    font-size: 30px;
}
.block-title-count {
    color: var(--red);
    font-weight: 700;
}
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
            font-size: 13px;
            margin-bottom: 14px;
        }
.page-panel h1 {
    margin: 0;
    color: var(--blue);
    font-size: 34px;
    line-height: 1.1;
}
.product-listing-block .product-grid {
    margin-top: 2px;
}
.site-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 22px;
    flex-wrap: wrap;
    padding: 10px 12px 0;
}
.page-link {
    min-width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid #d6e1ec;
    background: linear-gradient(180deg, #ffffff 0%, #f5f9fc 100%);
    color: #27496b;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.page-link:hover {
    border-color: #a8c4df;
    color: #173b63;
    box-shadow: 0 10px 18px rgba(16, 48, 82, 0.12);
    transform: translateY(-2px);
}
.page-link.is-current {
    background: linear-gradient(135deg, #2d73b7 0%, #164f90 100%);
    border-color: #1a5ca0;
    color: #ffffff;
    box-shadow: 0 12px 22px rgba(17, 74, 145, 0.22);
}
.page-link.is-disabled {
    opacity: 0.38;
    pointer-events: none;
    box-shadow: none;
}
.page-intro {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}
.page-intro-rich > :first-child {
    margin-top: 0;
}
.page-intro-rich > :last-child {
    margin-bottom: 0;
}
.news-grid-listing {
    margin-top: 12px;
}
        .article-content {
            margin-top: 20px;
            color: #334960;
            line-height: 1.9;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
        }
        .footer-main {
            margin-top: 16px;
            background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
            color: #fff;
        }
.footer-main .wrap {
    display: grid;
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 20px;
    padding: 26px 18px;
}
        .footer-main .wrap > div {
            display: flex;
            flex-direction: column;
        }
        .footer-main h3 {
            margin: 0 0 12px;
            font-size: 22px;
            line-height: 1;
            font-weight: 700;
            text-transform: uppercase;
        }
        .footer-main p,
        .footer-main li,
        .footer-main a {
            color: rgba(255, 255, 255, 0.88);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-main ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-main strong {
            color: #ffffff;
            font-weight: 700;
        }
        .footer-company-card {
            min-height: 228px;
            padding: 14px 18px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-company-card ul {
            display: grid;
            gap: 8px;
        }
        .footer-company-card li {
            line-height: 1.72;
        }
        .footer-placeholder {
            min-height: 180px;
            border: 1px dashed rgba(255, 255, 255, 0.35);
            border-radius: 10px;
            display: grid;
            place-items: center;
            padding: 16px;
            text-align: center;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            line-height: 1.7;
        }
        .footer-embed {
            width: 100%;
            height: 240px;
            border-radius: 10px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
.footer-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #fff;
}
.footer-fanpage {
    display: flex;
    flex-direction: column;
}
        .footer-bottom {
            padding: 12px 0 18px;
            text-align: center;
            color: #607183;
            font-size: 13px;
        }
        .floating-contact {
            position: fixed;
            left: 6px;
            bottom: 16px;
            z-index: 100001;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .floating-contact a {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            border-radius: 999px;
            color: #ffffff;
            font-size: 15px;
            font-weight: 600;
            line-height: 1;
            box-shadow: 0 10px 20px rgba(15, 40, 70, 0.18);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .floating-contact a:hover {
            transform: translateX(4px);
            box-shadow: 0 14px 24px rgba(15, 40, 70, 0.22);
        }
        .floating-contact .zalo-link {
            width: 64px;
            height: 64px;
            justify-content: center;
            padding: 0;
            border-radius: 50%;
            background: transparent;
            position: relative;
            overflow: visible;
            box-shadow: 0 12px 24px rgba(13, 101, 197, 0.28);
            animation: zaloFloat 1.8s ease-in-out infinite;
        }
        .floating-contact .zalo-link::before {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px solid rgba(20, 143, 255, 0.28);
            animation: zaloRing 1.8s ease-out infinite;
        }
        .floating-contact .zalo-link::after {
            content: '';
            position: absolute;
            inset: 2px;
            border-radius: 50%;
            background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.34) 50%, rgba(255,255,255,0) 100%);
            transform: skewX(-18deg);
            animation: zaloShine 2.8s ease-in-out infinite;
            pointer-events: none;
        }
        .floating-contact .facebook-link {
            background: linear-gradient(135deg, #2a67c7 0%, #194fa1 100%);
        }
        .floating-contact .hotline-link {
            background: linear-gradient(135deg, #ef4e87 0%, #c93a77 100%);
        }
        .floating-contact .contact-icon {
            position: relative;
            z-index: 2;
            width: 52px;
            height: 52px;
            display: block;
            filter: drop-shadow(0 6px 10px rgba(13, 101, 197, 0.22));
        }
        .floating-contact .contact-label {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        @keyframes zaloFloat {
            0%, 100% { transform: translateX(0); }
            50% { transform: translateX(3px); }
        }
        @keyframes zaloRing {
            0% {
                opacity: 0.75;
                transform: scale(0.96);
            }
            100% {
                opacity: 0;
                transform: scale(1.12);
            }
        }
        @keyframes zaloShine {
            0%, 100% { left: -42%; opacity: 0; }
            18% { opacity: 1; }
            48% { left: 112%; opacity: 0; }
        }
        .back-to-top {
            position: fixed;
            right: 12px;
            bottom: 18px;
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 0;
            border-radius: 999px;
            background: linear-gradient(135deg, #f6b308 0%, #e88a06 100%);
            color: #ffffff;
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 12px 22px rgba(15, 40, 70, 0.22);
            cursor: pointer;
            z-index: 100001;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
        }
        .back-to-top.is-visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            filter: brightness(1.03);
        }
        @media (max-width: 1100px) {
            :root {
                --container: min(100% - 20px, 1000px);
            }
            .topline {
                display: none;
            }
            .main-nav,
            .feature-strip,
            .news-block,
            .footer-fanpage {
                display: none !important;
            }
            .site-head .wrap {
                grid-template-columns: 84px minmax(0, 1fr) 54px;
                grid-template-areas: "logo search menu";
                gap: 10px 14px;
                padding: 10px 0 8px;
            }
            .logo-mark {
                width: 70px;
                height: 70px;
                flex-basis: 70px;
            }
            .search-row {
                display: contents;
            }
            .search-box {
                grid-area: search;
                max-width: none;
                height: 48px;
                flex: 1 1 auto;
            }
            .mobile-category-toggle {
                display: block;
                grid-area: menu;
                flex-basis: 60px;
            }
            .mobile-category-button {
                height: 48px;
            }
            .head-cards {
                display: none;
            }
            .zalo-cta {
                display: none;
            }
            .floating-contact {
                display: flex !important;
                left: max(8px, env(safe-area-inset-left));
                bottom: max(14px, env(safe-area-inset-bottom));
                z-index: 100005;
            }
            .floating-contact .facebook-link,
            .floating-contact .hotline-link {
                display: none;
            }
            .floating-contact .zalo-link {
                width: 56px;
                height: 56px;
            }
            .floating-contact .contact-icon {
                width: 46px;
                height: 46px;
            }
            .feature-strip,
            .news-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        .product-grid {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }
        .product-detail-media,
        .product-detail-summary {
            height: 460px;
        }
        .promo-banners {
            grid-template-columns: 1fr;
        }
            .product-card.has-tooltip .product-tooltip {
                display: none !important;
            }
            .footer-main .wrap {
                grid-template-columns: 1fr 1fr;
            }
            .news-page-layout {
                grid-template-columns: 1fr;
            }
            .contact-page-grid {
                grid-template-columns: 1fr;
            }
            .contact-page-map,
            .contact-page-map iframe {
                min-height: 320px;
            }
        }
        @media (max-width: 820px) {
            :root {
                --container: calc(100% - 16px);
            }
            .site-head .wrap {
                grid-template-columns: 62px minmax(0, 1fr) 46px;
                grid-template-areas: "logo search menu";
                gap: 8px 10px;
                justify-items: stretch;
                align-items: center;
            }
            .logo-mark {
                width: 56px;
                height: 56px;
                flex-basis: 56px;
            }
            .search-box {
                width: 100%;
                height: 46px;
            }
            .search-row {
                display: contents;
            }
            .mobile-category-toggle {
                flex-basis: 50px;
            }
            .mobile-category-button {
                height: 46px;
                font-size: 18px;
            }
            .mobile-category-menu {
                min-width: 280px;
            }
            .feature-strip,
            .promo-banners,
            .footer-main .wrap {
                grid-template-columns: 1fr;
            }
            .product-grid,
            .news-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .hero-banner {
                display: block;
            }
            .hero-banner-inner {
                grid-template-columns: 1fr;
                min-height: auto;
            }
            .hero-copy {
                order: 1;
                padding: 18px 16px 20px;
            }
            .hero-seo-heading {
                font-size: 16px;
                margin-bottom: 8px;
            }
            .hero-visual {
                display: none;
            }
            .hero-title-image {
                max-width: 260px;
                margin: 0 auto 8px;
            }
            .hero-copy p {
                text-align: left;
                font-size: 13px;
                line-height: 1.7;
            }
            .page-title-minimal {
                font-size: 22px;
                margin-bottom: 12px;
            }
            .feature-item {
                border-right: 0;
            }
            .product-card.has-tooltip .product-tooltip {
                top: auto;
                left: 50%;
                right: auto;
                bottom: calc(100% - 12px);
                width: min(300px, calc(100vw - 48px));
                transform: translateX(-50%) translateY(-8px);
            }
            .product-card.has-tooltip .product-tooltip::before {
                top: auto;
                left: 50%;
                right: auto;
                bottom: -8px;
                transform: translateX(-50%) rotate(45deg);
                border-right: 0;
                border-top: 0;
                border-left: 1px solid #dbe6f3;
                border-bottom: 1px solid #dbe6f3;
            }
            .product-card.has-tooltip .product-media:hover + .product-tooltip,
            .product-card.has-tooltip .product-media:focus + .product-tooltip,
            .product-card.has-tooltip .product-media:focus-visible + .product-tooltip,
            .product-card.has-tooltip:nth-child(5n) .product-media:hover + .product-tooltip,
            .product-card.has-tooltip:nth-child(5n) .product-media:focus + .product-tooltip,
    .product-card.has-tooltip:nth-child(5n) .product-media:focus-visible + .product-tooltip {
        transform: translateX(-50%) translateY(0);
    }
    .product-detail {
        grid-template-columns: 1fr;
    }
    .product-detail-media,
    .product-detail-summary {
        height: auto;
    }
    .product-detail-thumbs {
        grid-template-columns: repeat(auto-fit, minmax(68px, 78px));
    }
    .product-thumb {
        width: 78px;
    }
    .product-detail-content-wrap {
        grid-template-columns: 1fr;
    }
    .product-detail-main-column {
        gap: 16px;
    }
    .product-detail-side {
        position: static;
        top: auto;
    }
    .product-detail-summary h1 {
        font-size: 30px;
    }
            .news-detail-summary {
                padding: 18px;
            }
            .news-detail-summary h1 {
                font-size: 28px;
            }
            .policy-section {
                padding: 16px;
            }
            .policy-section-head h2 {
                font-size: 20px;
            }
            .news-detail-content-wrap {
                padding: 18px;
            }
            .news-grid-main {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .contact-page-card {
                padding: 18px;
            }
            .contact-page-card h2 {
                font-size: 22px;
            }
            .page-panel h1 {
                font-size: 28px;
            }
    .product-listing-block.is-plain .block-title {
        font-size: 26px;
    }
            .back-to-top {
                right: 10px;
                bottom: 12px;
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            .floating-contact {
                left: max(8px, env(safe-area-inset-left));
                bottom: max(12px, env(safe-area-inset-bottom));
            }
        }
@media (max-width: 560px) {
            .site-fixed-top {
                box-shadow: 0 4px 10px rgba(18, 48, 86, 0.08);
            }
            .site-head .wrap {
                grid-template-columns: 52px minmax(0, 1fr) 42px;
                gap: 8px;
                padding: 8px 0 6px;
            }
            .logo-mark {
                width: 48px;
                height: 48px;
                flex-basis: 48px;
            }
            .search-row {
                display: contents;
            }
            .mobile-category-toggle {
                flex-basis: 46px;
            }
            .mobile-category-button {
                height: 42px;
                font-size: 18px;
            }
            .mobile-category-menu {
                min-width: min(260px, calc(100vw - 24px));
            }
            .mobile-category-menu {
                min-width: min(230px, calc(100vw - 24px));
            }
            .mobile-category-menu a {
                padding: 9px 12px;
                font-size: 13px;
            }
            .news-detail-summary h1 {
                font-size: 24px;
            }
            .policy-detail-summary h1 {
                font-size: 24px;
            }
            .policy-section-head {
                gap: 12px;
            }
            .policy-section-icon {
                width: 40px;
                height: 40px;
                flex-basis: 40px;
                font-size: 20px;
            }
            .policy-section-head h2 {
                font-size: 18px;
            }
            .news-grid-main {
                grid-template-columns: 1fr;
            }
            .news-sidebar-product {
                grid-template-columns: 78px minmax(0, 1fr);
            }
            .contact-page-list li {
                font-size: 14px;
            }
            .contact-page-map,
            .contact-page-map iframe {
                min-height: 240px;
            }
            .mobile-menu-links {
                grid-template-columns: repeat(3, minmax(0, 1fr));
                gap: 6px;
                padding: 0 10px 2px;
            }
            .mobile-menu-links a {
                min-height: 38px;
                padding: 7px 6px;
                font-size: 12px;
            }
    .product-badge {
        top: 6px;
        right: 6px;
        min-width: 50px;
        padding: 5px 8px;
        font-size: 10px;
    }
    .product-detail-media,
    .product-detail-summary,
    .product-side-card {
        padding: 14px;
    }
    .product-detail-main {
        min-height: 300px;
    }
    .product-detail-thumbs {
        grid-template-columns: repeat(auto-fit, minmax(62px, 72px));
    }
    .product-thumb {
        width: 72px;
        border-radius: 12px;
    }
    .product-detail-summary h1 {
        font-size: 26px;
    }
    .product-image-lightbox {
        padding: 18px;
    }
    .product-image-lightbox-close {
        top: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    .product-detail-price {
        font-size: 28px;
    }
    .product-detail-price-row,
    .quickinfo-item,
    .product-detail-quickbox-content,
    .product-detail-actions,
    .product-detail-company-card {
        padding-left: 14px;
        padding-right: 14px;
    }
    .product-detail-actions {
        gap: 10px;
    }
    .detail-action {
        width: 100%;
    }
    .product-grid,
    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
            }
            .product-body h3 {
                min-height: auto;
            }
    .promo-banner strong {
        font-size: 22px;
    }
    .page-link {
        min-width: 38px;
        height: 38px;
        font-size: 13px;
    }
    .promo-banner small {
        font-size: 12px;
    }
    .footer-main .wrap {
        padding: 22px 14px;
    }
    .product-listing-block.is-plain .block-title {
        font-size: 22px;
    }
    .footer-company-card,
    .footer-embed {
        min-height: auto;
                height: 220px;
            }
            .footer-company-card {
                height: auto;
            }
            .hero-copy {
                padding: 16px 14px 18px;
            }
            .hero-title-image {
                max-width: 230px;
            }
            .floating-contact .zalo-link {
                width: 54px;
                height: 54px;
            }
            .floating-contact .contact-icon {
                width: 44px;
                height: 44px;
            }
        }