/* =========================
   Root + Resets
   ========================= */

:root {
    --red-600: #c00000;
    --red-700: #a00000;
    --orange-500: #ff9900;
    --gray-900: #0a0a0a;
    --gray-800: #333;
    --gray-700: #555;
    --gray-600: #666;
    --gray-500: #888;
    --gray-200: #eee;
    --gray-100: #f8f8f8;
    --body-bg: #fff;
}

html,
body {
    overflow-x: hidden;
    /* background: url(../images/bg-v2.png) repeat center top;
    background-size: 11%; */
}

*::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    background-color: #f5f5f5;
}

*::-webkit-scrollbar {
    width: 10px;
    background-color: #f5f5f5;
}

*::-webkit-scrollbar-thumb {
    border-radius: 8px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    background-color: #d62929;
}

body {
    font-family: "Roboto", sans-serif;
    font-size: 15px;
    background-color: var(--body-bg);
    color: var(--gray-800);
    position: relative;
}

    body::before {
        position: absolute;
        height: 100%;
        content: "";
        width: 100vw;
        top: 0;
        left: 0;
        z-index: 999;
        background-color: #ffffff;
    }

    body.hidden:before {
        content: unset;
    }

    body.no-scroll {
        top: 0;
        overflow: hidden !important;
        height: 100vh;
        padding-top: 200px;
    }

a {
    color: var(--gray-800);
    text-decoration: none;
}

    a:hover {
        color: var(--red-600);
    }

/* =========================
   Font sizes (desktop default)
   - Dùng unitless line-height để dễ responsive
   ========================= */

.fs-64 {
    font-size: 64px;
    line-height: 1;
}

.fs-48 {
    font-size: 44px;
    line-height: 1.2;
}

.fs-40 {
    font-size: 40px;
    line-height: 1.2;
}

.fs-32 {
    font-size: 32px;
    line-height: 1.2;
}

.fs-24 {
    font-size: 24px;
    line-height: 1.5;
}

.fs-20 {
    font-size: 20px;
    line-height: 1.3;
}

.fs-18 {
    font-size: 18px;
    line-height: 1.5;
}

.fs-16 {
    font-size: 16px;
    line-height: 1.3;
}

.fs-14 {
    font-size: 14px;
    line-height: 1.3;
}

.fs-12 {
    font-size: 12px;
    line-height: 1.2;
}

.fs-8 {
    font-size: 8px;
    line-height: 1;
}

/* Font weights (để ngoài media query) */

.fw-100 {
    font-weight: 100;
}

.fw-200 {
    font-weight: 200;
}

.fw-300 {
    font-weight: 300;
}

.fw-400 {
    font-weight: 400;
}

.fw-500 {
    font-weight: 500;
}

.fw-600 {
    font-weight: 600;
}

.fw-700 {
    font-weight: 700;
}

.fw-800 {
    font-weight: 800;
}

.fw-900 {
    font-weight: 900;
}

/* =========================
   Top bar
   ========================= */

.top-bar {
    background-color: var(--gray-100);
    font-size: 12px;
    color: var(--gray-600);
    padding: 5px 0;
    border-bottom: 1px solid var(--gray-200);
}

    .top-bar .social-links a {
        color: var(--gray-600);
        margin-left: 8px;
        font-size: 14px;
    }

        .top-bar .social-links a:hover {
            color: var(--red-600);
        }

/* =========================
   Header
   ========================= */

.header-logo img {
    max-height: 80px;
}

.header-banner img {
    max-height: 80px;
    width: auto;
    float: right;
}

/* =========================
   Main Navigation
   ========================= */

.main-nav {
    background-color: var(--red-600);
    min-height: 40px;
    display: block;
}

    .main-nav .navbar-nav .nav-link {
        color: #fff;
        text-transform: uppercase;
        font-weight: 700;
        font-size: 13px;
        padding: 10px 12px;
        line-height: 20px;
        border-right: 1px solid rgba(0, 0, 0, 0.15);
    }

    .main-nav .navbar-nav .nav-item:first-child .nav-link {
        padding-left: 12px;
        padding-right: 12px;
    }

    .main-nav .navbar-nav .nav-item:last-child .nav-link {
        border-right: none;
    }

    .main-nav .navbar-nav .nav-link:hover,
    .main-nav .navbar-nav .nav-link.active {
        background-color: #003d82 !important;
    }

    .main-nav .search-form {
        background-color: var(--red-700);
        padding: 4px 5px 4px 10px;
    }

        .main-nav .search-form .form-control {
            border: 0;
            border-radius: 0;
            font-size: 13px;
            width: auto;
            min-width: 120px;
        }

        .main-nav .search-form .btn-search {
            background: #fff;
            color: var(--red-600);
            border: 0;
            border-radius: 0;
            width: 38px;
            height: 32px;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* =========================
   Hero
   ========================= */

.hero-banner img {
    display: block;
}

/* =========================
   Main content
   ========================= */

main.container {
    background: #fff;
}

/* =========================
   Section title
   ========================= */

.section-title-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding: 0 0 2px;
    border-bottom: 1px solid #e5e7eb;
    position: relative;
}

    .section-title-custom::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -1px;
        width: 100%;
        max-width: 180px;
        height: 3px;
        background: linear-gradient(90deg, #003d82, #2563eb, transparent);
        border-radius: 999px;
    }

    .section-title-custom h2 {
        margin: 0;
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 12px;
        font-size: 1.15rem;
        font-weight: 800;
        line-height: 1.4;
        color: #003d82;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

        .section-title-custom h2::before {
            content: "";
            width: 14px;
            height: 14px;
            background: linear-gradient(135deg, #003d82, #2563eb);
            border-radius: 4px;
            transform: rotate(45deg);
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(220, 38, 38, 0.25);
        }

    .section-title-custom .btn-more {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        background: #003d82;
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 13px;
        font-weight: 700;
        text-decoration: none;
        white-space: nowrap;
        box-shadow: 0 6px 16px rgb(139 141 221 / 21%) ;
        transition: all 0.3s ease;
    }

        .section-title-custom .btn-more:hover {
            background: #1c2bb9;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgb(28 36 185 / 35%);
        }

        .section-title-custom .btn-more i {
            font-size: 11px;
            transition: transform 0.3s ease;
        }

        .section-title-custom .btn-more:hover i {
            transform: translateX(4px);
        }

hr.section-divider {
    display: none;
}

/* =========================
   Cards / Articles
   ========================= */

.article-card {
    border: 0;
    background: none;
    margin-bottom: 15px;
    border-bottom: 1px dashed #ccc;
}

    .article-card img {
        border: 1px solid var(--gray-200);
        width: 100%;
        max-height: 400px;
        object-fit: cover;
    }

    .article-card .card-title {
        font-size: 15px;
        font-weight: 700;
        margin: 8px 0 5px;
        line-height: 1.3;
    }

        .article-card .card-title a {
            color: var(--gray-800);
        }

            .article-card .card-title a:hover {
                color: var(--red-600);
            }

    .article-card .card-text {
        font-size: 14px;
        color: var(--gray-700);
        line-height: 1.5;
        margin-bottom: 5px;
    }

    .article-card .card-date {
        font-size: 12px;
        color: var(--gray-500);
        margin-bottom: 8px;
    }

        .article-card .card-date i {
            margin-right: 3px;
        }

.featured-article-main .card-title {
    font-size: 24px;
    line-height: 1.3;
    margin-top: 10px;
}

    .featured-article-main .card-title a {
        color: #000;
    }

        .featured-article-main .card-title a:hover {
            color: var(--red-600);
        }

.featured-article-main .card-text {
    font-size: 15px;
    color: var(--gray-800);
}

/* Related list (thumb + text) */

.related-list-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ccc;
}

    .related-list-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .related-list-item img {
        width: 100px;
        height: auto;
        margin-right: 10px;
        flex-shrink: 0;
        border: 1px solid var(--gray-200);
    }

    .related-list-item .related-title {
        font-size: 14px;
        font-weight: 500;
        line-height: 1.4;
    }

        .related-list-item .related-title a {
            color: var(--gray-800);
        }

            .related-list-item .related-title a:hover {
                color: var(--red-600);
            }

/* Simple related list */

.simple-related-list .list-group-item {
    border: 0;
    border-bottom: 1px dashed #ccc;
    padding: 8px 0;
    font-size: 14px;
    background: none;
}

    .simple-related-list .list-group-item:first-child {
        padding-top: 0;
    }

    .simple-related-list .list-group-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .simple-related-list .list-group-item a {
        color: var(--gray-800);
        font-weight: 500;
        line-height: 1.4;
    }

        .simple-related-list .list-group-item a:hover {
            color: var(--red-600);
        }

.simple-related-list .card-date {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 3px;
    display: block;
}

/* =========================
   Sidebar
   ========================= */

.sidebar-widget {
    margin-bottom: 20px;
    border: 1px solid #ddd;
    background: #fff;
}

    .sidebar-widget .widget-title {
        background: #f5f5f5;
        border-bottom: 1px solid #ddd;
        padding: 10px 15px;
        margin: 0;
        font-size: 15px;
        font-weight: 700;
        text-transform: uppercase;
        color: #555;
    }

        .sidebar-widget .widget-title.yellow {
            background-color: #003d82 !important;
            color: #feed21;
            border-bottom-color: #ddd;
        }

    .sidebar-widget .widget-body {
        padding: 15px;
    }

    .sidebar-widget .ratio {
        margin-bottom: 10px;
    }

    .sidebar-widget .video-title a {
        font-size: 14px;
        font-weight: 700;
        color: var(--gray-800);
        line-height: 1.3;
    }

        .sidebar-widget .video-title a:hover {
            color: var(--red-600);
        }

    .sidebar-widget .list-group-flush {
        border-top: 0;
    }

        .sidebar-widget .list-group-flush .list-group-item {
            padding: 10px 15px;
            font-size: 14px;
            border-bottom: 1px dashed #eee;
            background: none;
        }

            .sidebar-widget .list-group-flush .list-group-item:last-child {
                border-bottom: none;
            }

            .sidebar-widget .list-group-flush .list-group-item a {
                color: var(--gray-800);
                line-height: 1.4;
            }

                .sidebar-widget .list-group-flush .list-group-item a:hover {
                    color: var(--red-600);
                }

.video-list-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

    .video-list-item:last-child {
        margin-bottom: 0;
    }

    .video-list-item img {
        width: 100px;
        margin-right: 10px;
        flex-shrink: 0;
        border: 1px solid var(--gray-200);
    }

    .video-list-item a {
        color: var(--gray-800);
        font-weight: 500;
        font-size: 14px;
        line-height: 1.4;
    }

        .video-list-item a:hover {
            color: var(--red-600);
        }

.sidebar-widget.widget-banner {
    border: 0;
    padding: 0;
}

    .sidebar-widget.widget-banner img {
        display: block;
    }

.sidebar-widget .form-select {
    border-radius: 0;
    font-size: 14px;
}

.stats-list li {
    font-size: 13px;
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
    color: var(--gray-700);
    border-bottom: 1px dotted #eee;
}

    .stats-list li:last-child {
        border-bottom: none;
    }

    .stats-list li i {
        margin-right: 5px;
        color: #999;
    }

    .stats-list li strong {
        color: var(--gray-800);
        font-weight: 700;
    }

/* =========================
   Footer
   ========================= */

.footer {
    background: #eee;
    color: var(--gray-800);
    padding: 25px 0 10px;
    font-size: 13px;
    border-top: 3px solid var(--red-600);
    margin-top: 20px;
    background: url(../images/bg-footer-hcm.png) no-repeat center top #fffafa;
}

    .footer h5 {
        color: #003d82;
        font-size: 15px;
        text-transform: uppercase;
        font-weight: 700;
        margin-bottom: 15px;
    }

    .footer p,
    .footer ul li {
        margin-bottom: 8px;
        line-height: 1.5;
    }

    .footer ul {
        list-style: none;
        padding-left: 0;
    }

        .footer ul li a {
            color: var(--gray-800);
        }

            .footer ul li a:hover {
                color: var(--red-600);
            }

    .footer .footer-bottom {
        border-top: 1px solid #ddd;
        padding-top: 15px;
        margin-top: 15px;
        font-size: 12px;
        text-align: center;
        color: #555;
    }

    .footer .footer-map iframe {
        width: 100%;
        height: 160px;
        border: 1px solid #ccc;
    }

/* =========================
   Category list
   ========================= */

.category-list-item .related-list-item img {
    width: 200px;
    height: auto;
}

.wp-block-image .aligncenter > figcaption {
    width: 100%;
    text-align: center;
    display: block;
}

.wp-caption {
    max-width: 100%;
    height: auto;
}

.wp-block-file__button {
    color: #fff;
}

/* =========================
   News single
   ========================= */

.news_single {
    color: #212529;
    word-break: break-word;
    text-align: justify;
    font-size: 16px;
}

.container {
    background: #ffffff;
}

.news_single p {
    margin-bottom: 1.2rem;
}

.news_single h1,
.news_single h2,
.news_single h3,
.news_single h4,
.news_single h5,
.news_single h6 {
    font-weight: 600;
    line-height: 1.3;
    margin: 1.8rem 0 1rem;
    color: var(--gray-900);
}

.news_single h2 {
    font-size: 1.5rem;
   /* border-left: 4px solid #0d6efd;
    padding-left: 10px;*/
}

.news_single a {
    color: #06c;
    transition: color 0.2s;
}

    .news_single a:hover {
        color: #004c99;
        text-decoration: underline;
    }

.news_single ul,
.news_single ol {
    padding-left: 1.6rem;
    margin-bottom: 1.2rem;
}

.news_single li {
    margin-bottom: 0.4rem;
}

.news_single img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    margin: 1rem auto;
}

.news_single blockquote {
    border-left: 4px solid #0d6efd;
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #555;
}

.news_single table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

    .news_single table th,
    .news_single table td {
        border: 1px solid #dee2e6;
        padding: 0.75rem;
    }

    .news_single table th {
        background: #f1f3f5;
        font-weight: 600;
    }

.news_single iframe,
.news_single video {
    max-width: 100%;
    border: 0;
    border-radius: 8px;
}

.news_single .wp-block-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 1.5rem 0;
}

    .news_single .wp-block-gallery img {
        border-radius: 8px;
        height: auto;
        width: 100%;
    }

.news_single .wp-caption {
    text-align: center;
    font-size: 0.9rem;
    color: #6c757d;
}

    .news_single .wp-caption img {
        margin-bottom: 0.3rem;
    }

.news_single hr {
    border: 0;
    border-top: 1px solid #ddd;
    margin: 2rem 0;
}

.news_single pre,
.news_single code {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-family: monospace;
    font-size: 0.95rem;
    overflow-x: auto;
}

.news_single .aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.news_single .alignright {
    float: right;
    margin: 0 0 1rem 1rem;
}

.news_single .alignleft {
    float: left;
    margin: 0 1rem 1rem 0;
}

.news_single .wp-block-embed__wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

    .news_single .wp-block-embed__wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

/* =========================
   Utilities (fixed icons, buttons)
   ========================= */

.right-fix-icon {
    position: fixed;
    right: 27px;
    bottom: 165px;
}

    .right-fix-icon img {
        max-width: 50px;
    }

.zalo-chat-widget {
    bottom: 95px !important;
    right: 25px !important;
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: none;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fd0d0d, #ff0000);
    border: 0;
    z-index: 1050;
    transition: all 0.3s ease-in-out;
}

    .scroll-to-top:hover {
        transform: scale(1.1);
        box-shadow: 0 0 12px rgba(13, 110, 253, 0.7);
    }

.wp-block-file__button.wp-element-button {
    color: #fff;
    background: #dc3545;
    border-radius: 5px;
}

.bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0px;
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.08);
    display: none;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0px 30px;
    z-index: 1030;
}

    .bottom-nav a.logo-center {
        position: relative;
        top: -15px;
        background: #fff;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

        .bottom-nav a.logo-center img {
            width: 60px;
            border-radius: 50%;
            object-fit: cover;
        }

    .bottom-nav a {
        color: #333;
        text-decoration: none;
        text-align: center;
        flex: 1;
        font-size: 10px;
        transition: color 0.2s;
    }

        .bottom-nav a i {
            display: block;
            font-size: 21px;
            margin-bottom: 0px;
        }

        .bottom-nav a.active {
            color: #fe2803;
            /* xanh chủ đạo */
            font-weight: 600;
        }

            .bottom-nav a.active i {
                color: #fe2803;
            }

.menu-popup {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    z-index: 1025;
    display: none;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
    overflow-y: auto; /* ✅ Cho phép cuộn toàn bộ popup */
    -webkit-overflow-scrolling: touch; /* ✅ mượt trên iOS */
    padding: 10px 5px 70px;
}

.menu-popup {
    overscroll-behavior: contain;
}

    .menu-popup.active {
        display: block;
    }

/* Xóa overflow riêng của menu */
.popup-menu {
    flex: unset;
    overflow: visible; /* ✅ Không giới hạn vùng cuộn */
}

.popup-contact {
    border-top: 1px solid #e9ecef;
    background: #fff;
    padding: 16px;
}

.contact-title {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 14px;
    line-height: 1.3;
    color: #c41230;
    margin-bottom: 8px;
}

.contact-list li {
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

    .contact-list li:last-child {
        border-bottom: none;
    }

.contact-list a {
    text-decoration: none;
}

/* --- Social row --- */

.social-row {
    margin-top: 4px;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    margin-bottom: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    background: #fff;
    color: #111;
    text-decoration: none;
    font-size: 14px;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

    .social-btn i {
        font-size: 18px;
        line-height: 1;
    }

    .social-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
        border-color: #d1d5db;
    }

    .social-btn.zalo:hover {
        box-shadow: 0 6px 16px rgba(0, 104, 255, 0.15);
    }

    .social-btn.facebook i {
        color: #1877f2;
    }

@media (max-width: 991.98px) {
    .social-btn.facebook {
        display: none !important;
    }
}

/* Đảm bảo danh sách menu cuộn được và contact luôn ở đáy */

.popup-menu {
    flex: 1;
    overflow-y: auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.menu-popup .search-box {
    padding: 16px;
    border-bottom: 1px solid #e9ecef;
}

.menu-popup .close-btn {
    position: absolute;
    top: 0px;
    right: 0px;
    font-size: 22px;
    cursor: pointer;
    color: #ffffff;
    background: #cb2c4e;
    padding: 5px 10px;
}

.popup-menu {
    overflow-y: auto;
    flex: 1;
    padding: 8px 0 24px;
}

.popup-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #f1f3f5;
    text-decoration: none;
    color: #222;
}

    .popup-item a:hover {
        background: #f8f9fa;
    }

.popup-item-img {
    width: 28px;
    height: 28px;
    object-fit: cover;
    border-radius: 6px;
    flex: 0 0 28px;
}

.popup-item-text {
    font-size: 16px;
    line-height: 22px;
    color: #000000;
    font-weight: 500;
}

#app-loader {
    height: 100vh;
    width: 100vw;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.error-container {
    text-align: center;
    font-size: 106px;
    font-family: "Catamaran", sans-serif;
    font-weight: 800;
    padding: 70px 15px;
}

.error404 .footer {
    margin-top: 0px !important;
}

.error-container > span {
    display: inline-block;
    position: relative;
}

    .error-container > span.four {
        width: 136px;
        height: 43px;
        border-radius: 999px;
        background: linear-gradient( 140deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.07) 43%, transparent 44%, transparent 100% ), linear-gradient( 105deg, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.06) 41%, rgba(0, 0, 0, 0.07) 76%, transparent 77%, transparent 100% ), linear-gradient(to right, #d89ca4, #e27b7e);
    }

        .error-container > span.four:before,
        .error-container > span.four:after {
            content: "";
            display: block;
            position: absolute;
            border-radius: 999px;
        }

        .error-container > span.four:before {
            width: 43px;
            height: 156px;
            left: 60px;
            bottom: -43px;
            background: linear-gradient( 128deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.07) 40%, transparent 41%, transparent 100% ), linear-gradient( 116deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.07) 50%, transparent 51%, transparent 100% ), linear-gradient(to top, #99749d, #b895ab, #cc9aa6, #d7969e, #e0787f);
        }

        .error-container > span.four:after {
            width: 137px;
            height: 43px;
            transform: rotate(-49.5deg);
            left: -18px;
            bottom: 36px;
            background: linear-gradient( to right, #99749d, #b895ab, #cc9aa6, #d7969e, #e0787f );
        }

    .error-container > span.zero {
        vertical-align: text-top;
        width: 156px;
        height: 156px;
        border-radius: 999px;
        background: linear-gradient( -45deg, transparent 0%, rgba(0, 0, 0, 0.06) 50%, transparent 51%, transparent 100% ), linear-gradient( to top right, #99749d, #99749d, #b895ab, #cc9aa6, #d7969e, #ed8687, #ed8687 );
        overflow: hidden;
        animation: bgshadow 5s infinite;
    }

        .error-container > span.zero:before {
            content: "";
            display: block;
            position: absolute;
            transform: rotate(45deg);
            width: 90px;
            height: 90px;
            background-color: transparent;
            left: 0px;
            bottom: 0px;
            background: linear-gradient( 95deg, transparent 0%, transparent 8%, rgba(0, 0, 0, 0.07) 9%, transparent 50%, transparent 100% ), linear-gradient( 85deg, transparent 0%, transparent 19%, rgba(0, 0, 0, 0.05) 20%, rgba(0, 0, 0, 0.07) 91%, transparent 92%, transparent 100% );
        }

        .error-container > span.zero:after {
            content: "";
            display: block;
            position: absolute;
            border-radius: 999px;
            width: 70px;
            height: 70px;
            left: 43px;
            bottom: 43px;
            background: #fdfaf5;
            box-shadow: -2px 2px 2px 0px rgba(0, 0, 0, 0.1);
        }

.screen-reader-text {
    position: absolute;
    top: -9999em;
    left: -9999em;
}

/*#hochi-minh-page {
    background: url(../images/bg-v2.png) repeat center top;
    background-size: 11%;
}*/

.hcm-banner {
    width: 100%;
}

#hochi-minh-page .news-section-title {
    color: #d21f1f;
    font-weight: 800;
    letter-spacing: 0.5px;
}

#hochi-minh-page .hcm_section .container {
    background: #ffffff;
}

#hochi-minh-page .news-divider {
    height: 2px;
    background: linear-gradient( 90deg, rgba(210, 31, 31, 0.25), rgba(210, 31, 31, 0) );
}

#hochi-minh-page .news-feature .news-thumb {
    border-radius: 8px;
    overflow: hidden;
    background: #f3f4f6;
}

#hochi-minh-page .news-feature .news-title {
    font-weight: 800;
    line-height: 1.2;
}

.news-feature .news-excerpt {
    color: #555;
    line-height: 1.6;
}

#hochi-minh-page .news-date {
    color: #6b7280;
    font-size: 0.9rem;
}

#hochi-minh-page .news-list .item {
    padding: 14px 0;
    border-bottom: 1px solid #e5e7eb;
}

    #hochi-minh-page .news-list .item:last-child {
        border-bottom: 0;
    }

#hochi-minh-page .news-list .title {
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.35rem;
}

#hochi-minh-page .news-list .excerpt {
    color: #555;
    line-height: 1.5;
    margin-bottom: 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#hochi-minh-page .news-link {
    text-decoration: none;
    color: inherit;
}

    #hochi-minh-page .news-link:hover .title,
    #hochi-minh-page .news-link:hover .news-title {
        text-decoration: underline;
        color: #d21f1f;
    }

#hochi-minh-page .museum-title {
    color: #d21f1f;
    font-weight: 800;
    letter-spacing: 0.5px;
}

#hochi-minh-page .museum-divider {
    height: 2px;
    background: linear-gradient( 90deg, rgba(210, 31, 31, 0.25), rgba(210, 31, 31, 0) );
}

#hochi-minh-page .museum-item {
    padding: 15px;
}

    #hochi-minh-page .museum-item img {
        border-radius: 6px;
        transition: 0.3s;
    }

    #hochi-minh-page .museum-item:hover img {
        transform: scale(1.03);
    }

#hochi-minh-page .museum-caption {
    text-align: center;
    font-weight: 800;
    margin-top: 10px;
}

#hochi-minh-page .mm-wrap {
    background: #fbf3f2;
}

    #hochi-minh-page .mm-wrap.section_audio {
        background: #ffffff;
    }

#hochi-minh-page .mm-title {
    color: #d21f1f;
    font-weight: 900;
    letter-spacing: 0.5px;
}

#hochi-minh-page .mm-divider {
    height: 2px;
    background: linear-gradient( 90deg, rgba(210, 31, 31, 0.25), rgba(210, 31, 31, 0) );
}

/* Header tabs */
#hochi-minh-page .mm-tabs {
    gap: 18px;
}

#hochi-minh-page .mm-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #111;
    text-decoration: none;
    font-weight: 700;
    padding: 6px 0;
}

    #hochi-minh-page .mm-tab i {
        color: #d21f1f;
        font-size: 1rem;
    }

    #hochi-minh-page .mm-tab.active {
        color: #d21f1f;
    }

        #hochi-minh-page .mm-tab.active i {
            color: #d21f1f;
        }

/* Left list */
#hochi-minh-page .mm-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#hochi-minh-page .mm-item {
    display: flex;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

#hochi-minh-page .mm-thumb {
    aspect-ratio: 16 / 9;
    width: 170px;
    flex: 0 0 170px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background: #eee;
}

    #hochi-minh-page .mm-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    #hochi-minh-page .mm-thumb img,
    #hochi-minh-page .mm-feature img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

#hochi-minh-page .mm-feature {
    position: relative;
}

    #hochi-minh-page .mm-feature::before {
        content: "";
        background: rgb(0 0 0 / 15%);
        position: absolute;
    }

#hochi-minh-page img {
    object-fit: cover;
}

#hochi-minh-page .mm-thumb .mm-icon {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
}

    #hochi-minh-page .mm-thumb .mm-icon span {
        width: 44px;
        height: 44px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.65);
        display: grid;
        place-items: center;
        backdrop-filter: blur(2px);
    }

    #hochi-minh-page .mm-thumb .mm-icon i {
        font-size: 18px;
        color: #111;
    }

#hochi-minh-page .mm-item .mm-text {
    font-weight: 700;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(1.35em * 3);
}

#hochi-minh-page .mm-item:hover .mm-text {
    text-decoration: underline;
    color: #d21f1f;
}

/* Right featured */
#hochi-minh-page .mm-feature {
    aspect-ratio: 16 / 10;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    background: #ddd;
}

    #hochi-minh-page .mm-feature img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    #hochi-minh-page .mm-feature .mm-center {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        pointer-events: none;
    }

        #hochi-minh-page .mm-feature .mm-center span {
            width: 64px;
            height: 64px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.65);
            display: grid;
            place-items: center;
            backdrop-filter: blur(2px);
        }

        #hochi-minh-page .mm-feature .mm-center i {
            font-size: 22px;
            color: #111;
        }

    #hochi-minh-page .mm-feature .mm-overlay {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 22px 22px 18px;
        background: linear-gradient( 180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.68) 85% );
    }

        #hochi-minh-page .mm-feature .mm-overlay h3 {
            margin: 0;
            color: #fff;
            font-weight: 900;
            font-size: 1.75rem;
            line-height: 1.15;
        }

.news_single.hcm_new_detail {
    padding: 15px 30px;
}
/* ===== Slick Arrow style theo mẫu ===== */
#hochi-minh-page .hcm_section_3d .slick-prev,
#hochi-minh-page .hcm_section_3d .slick-next {
    width: 44px;
    height: 44px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    z-index: 10;
    transition: all 0.25s ease;
}

/* Vị trí */
#hochi-minh-page .hcm_section_3d .slick-prev {
    left: -18px;
}

#hochi-minh-page .hcm_section_3d .slick-next {
    right: -18px;
}

    /* RESET arrow mặc định */
    #hochi-minh-page .hcm_section_3d .slick-prev:before,
    #hochi-minh-page .hcm_section_3d .slick-next:before {
        content: "";
    }

    /* Icon mũi tên (CSS thuần, không font) */
    #hochi-minh-page .hcm_section_3d .slick-prev:after,
    #hochi-minh-page .hcm_section_3d .slick-next:after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 10px;
        height: 10px;
        border-top: 2.5px solid #e53935; /* đỏ */
        border-right: 2.5px solid #e53935;
        transform-origin: center;
    }

/* Hướng mũi tên */
#hochi-minh-page .hcm_section_3d .slick-prev:after {
    transform: translate(-50%, -50%) rotate(-135deg);
}

#hochi-minh-page .hcm_section_3d .slick-next:after {
    transform: translate(-50%, -50%) rotate(45deg);
}

/* Hover */
#hochi-minh-page .hcm_section_3d .slick-prev:hover,
#hochi-minh-page .hcm_section_3d .slick-next:hover {
    /* transform: scale(1.08); */
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

/* Disabled */
#hochi-minh-page .hcm_section_3d .slick-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Disabled */
#hochi-minh-page.hcm_section_3d .slick-disabled {
    opacity: 0.35;
    pointer-events: none;
}
/* ===== Book slider ===== */
#hochi-minh-page .hcm_section_books .book-slick .book-slide-item {
    padding: 0 10px; /* khoảng cách giữa card */
}

#hochi-minh-page .hcm_section_books .book-slick {
    margin: 0 -10px;
}

/* Card */
#hochi-minh-page .hcm_section_books .book-card {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

    #hochi-minh-page .hcm_section_books .book-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
    }

/* Cover */
#hochi-minh-page .hcm_section_books .book-cover {
    background: #f3f4f6;
}

    #hochi-minh-page .hcm_section_books .book-cover img {
        width: 100%;
        height: 100%;
    }

/* Title clamp */
#hochi-minh-page .hcm_section_books .book-title {
    font-size: 14px;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 36px;
}

/* Slick dots giống ảnh */
#hochi-minh-page .hcm_section_books .slick-dots {
    bottom: -28px;
}

    #hochi-minh-page .hcm_section_books .slick-dots li button:before {
        font-size: 10px;
        opacity: 0.25;
    }

    #hochi-minh-page .hcm_section_books .slick-dots li.slick-active button:before {
        opacity: 0.85;
    }

#hochi-minh-page .hcm_section_books .slick-prev,
#hochi-minh-page .hcm_section_books .slick-next {
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    z-index: 10;
}

#hochi-minh-page .hcm_section_books .slick-prev {
    left: -18px;
}

#hochi-minh-page .hcm_section_books .slick-next {
    right: -18px;
}

    #hochi-minh-page .hcm_section_books .slick-prev:before,
    #hochi-minh-page .hcm_section_books .slick-next:before {
        content: "";
    }

    #hochi-minh-page .hcm_section_books .slick-prev:after,
    #hochi-minh-page .hcm_section_books .slick-next:after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 10px;
        height: 10px;
        border-top: 2.5px solid #da251d;
        border-right: 2.5px solid #da251d;
    }

#hochi-minh-page .hcm_section_books .slick-prev:after {
    transform: translate(-50%, -50%) rotate(-135deg);
}

#hochi-minh-page .hcm_section_books .slick-next:after {
    transform: translate(-50%, -50%) rotate(45deg);
}
/* ===== Book Detail Hero ===== */
.book-detail-page .book-hero {
    background: radial-gradient( 1200px 600px at 30% 20%, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) ), linear-gradient(180deg, #0b1b33 0%, #0b1b33 60%, #0b1b33 100%);
    color: #fff;
}

.book-detail-page .book-cover-wrap {
    width: 320px;
    max-width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    background: rgba(255, 255, 255, 0.06);
}

    .book-detail-page .book-cover-wrap img {
        width: 100%;
        height: auto;
        display: block;
    }

/* badges */
.book-detail-page .book-badge-red {
    background: #da251d;
    color: #fff;
    border-radius: 999px;
    padding: 6px 10px;
    font-weight: 700;
    font-size: 12px;
}

.book-detail-page .book-badge-white {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    padding: 6px 10px;
    font-weight: 600;
    font-size: 12px;
}

/* title + desc */
.book-detail-page .book-hero-title {
    font-size: clamp(26px, 3vw, 40px);
    line-height: 1.15;
    font-weight: 800;
    margin: 0;
}

.book-detail-page .book-hero-desc {
    color: rgba(255, 255, 255, 0.85);
    max-width: 820px;
}

    .book-detail-page .book-hero-desc p {
        margin-bottom: 10px;
    }

/* buttons */
.book-detail-page .book-btn-pill {
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 700;
}

.book-detail-page .btn-light.book-btn-pill {
    background: rgba(255, 255, 255, 0.92);
    border: 0;
}

/* ===== Related ===== */
.book-detail-page .book-related {
    background: #fff;
}

.book-detail-page .book-mini-card {
    background: #fff;
    border-radius: 14px;
    padding: 10px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .book-detail-page .book-mini-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
    }

    .book-detail-page .book-mini-card img {
        border-radius: 12px;
    }

.book-detail-page .book-mini-title {
    margin-top: 10px;
    font-weight: 700;
    font-size: 13px;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 34px;
}

.news_single .book-mini-card img {
    height: 445px;
}
/* ===== Book grid item like screenshot ===== */
#hochi-minh-page .book-mini-card {
    background: #fff;
    border-radius: 18px;
    padding: 14px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    #hochi-minh-page .book-mini-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    }

/* Cover */
#hochi-minh-page .book-cover {
    border-radius: 14px;
    overflow: hidden;
    background: #f3f4f6;
    aspect-ratio: 2 / 3; /* cover 2:3 */
}

    #hochi-minh-page .book-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

/* Badge */
#hochi-minh-page .book-pill {
    display: inline-block;
    background: #da251d;
    color: #fff;
    font-weight: 900;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    margin-top: 12px;
    width: 100px;
    text-align: center;
}

/* Title */
#hochi-minh-page .book-mini-title {
    margin-top: 10px;
    font-size: 16px;
    font-weight: 900;
    line-height: 1.15;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
    text-align: left;
}

/* Desc */
#hochi-minh-page .book-mini-desc {
    margin-top: 8px;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
}

/* Bottom meta row */
#hochi-minh-page .book-mini-bottom {
    margin-top: auto;
    padding-top: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

#hochi-minh-page .book-reads {
    color: #6b7280;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

#hochi-minh-page .book-detail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    border-radius: 999px;
    border: 2px solid rgba(218, 37, 29, 0.25);
    color: #da251d;
    font-weight: 900;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

    #hochi-minh-page .book-detail-btn:hover {
        background: #da251d;
        border-color: #da251d;
        color: #fff;
    }

#hochi-minh-page .hcm-baotang-iframe iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
}
/* Responsive */
@media (max-width: 991.98px) {
    .news_single.hcm_new_detail {
        padding: unset;
    }

    #hochi-minh-page .mm-thumb {
        width: 150px;
        flex-basis: 150px;
    }

    #hochi-minh-page .mm-feature {
        min-height: 280px;
    }

        #hochi-minh-page .mm-feature .mm-overlay h3 {
            font-size: 1.4rem;
        }
}

@keyframes bgshadow {
    0% {
        box-shadow: inset -160px 160px 0px 5px rgba(0, 0, 0, 0.4);
    }

    45% {
        box-shadow: inset 0px 0px 0px 0px rgba(0, 0, 0, 0.1);
    }

    55% {
        box-shadow: inset 0px 0px 0px 0px rgba(0, 0, 0, 0.1);
    }

    100% {
        box-shadow: inset 160px -160px 0px 5px rgba(0, 0, 0, 0.4);
    }
}

@media (max-width: 1399.98px) {
    .fs-64 {
        font-size: 40px;
        line-height: 1.2;
    }

    .fs-48 {
        font-size: 32px;
        line-height: 1.2;
    }

    .fs-40 {
        font-size: 28px;
        line-height: 1.25;
    }

    .fs-32 {
        font-size: 26px;
        line-height: 1.1;
    }

    .fs-24 {
        font-size: 20px;
        line-height: 1.4;
    }

    .fs-20 {
        font-size: 18px;
        line-height: 1.1;
    }

    .fs-18 {
        font-size: 16px;
    }

    .fs-16 {
        font-size: 15px;
    }

    .fs-12 {
        font-size: 10px;
    }
}

/* <= 991.98px (nav mobile styles) */

/* @media (max-width: 991.98px) {
  .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
  }
  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--red-700);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 9999;
    transition: all 0.3s ease-in-out;
  }
  .navbar-collapse.collapse {
    display: block !important;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease-in-out;
  }
  .navbar-collapse.collapse.show {
    max-height: 500px;
    opacity: 1;
    transform: translateY(0);
  }
  /* Link trên nền đỏ: để màu trắng cho dễ đọc */
/* .navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
  }
  .navbar-nav .nav-link:hover {
    background: rgba(0, 0, 0, 0.08);
  } */
/* Category list thumb nhỏ hơn */
/* .category-list-item .related-list-item img {
    width: 100px;
    height: auto;
  } */
/* Ẩn mô tả trong danh sách khi mobile */
/* .category-list-item .related-list-item .card-text {
    display: none;
  }
  .related_news .ff-title {
    font-size: 18px;
    margin-top: 5px;
  } 
}  */

@media (max-width: 991.98px) {
    /* ===== Nút Menu ===== */
    .navbar-toggler {
        border-color: rgba(255, 255, 255, 0.5);
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    /* ===== Khung menu mobile ===== */
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgb(0 62 144);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

        .navbar-collapse.collapse {
            display: block !important;
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.35s ease;
        }

            .navbar-collapse.collapse.show {
                max-height: 100vh;
                opacity: 1;
                transform: translateY(0);
                overflow-y: auto;
            }

    /* ===== Menu cha ===== */
    .navbar-nav .nav-item {
        width: 100%;
    }

    .navbar-nav .nav-link {
        color: #fff;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        white-space: normal;
        transition: background 0.3s ease;
    }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

    /* ===== Dropdown menu con ===== */
    .navbar-nav .dropdown-menu {
        display: block !important; /* luôn tồn tại để animate */
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: max-height 0.4s ease, opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        position: static !important;
        float: none !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        background: rgba(0, 0, 0, 0.15) !important;
        box-shadow: none !important;
    }

    /* ===== Hiện menu con khi click ===== */
    .navbar-nav .has-submenu.open > .dropdown-menu {
        max-height: 1000px; /* đủ lớn cho mọi submenu */
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* ===== Menu con ===== */
    .navbar-nav .dropdown-item {
        display: block !important;
        padding: 0.75rem 1.5rem 0.75rem 2rem;
        color: #fff;
        white-space: normal;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        background: transparent !important;
        transition: all 0.3s ease;
    }

        .navbar-nav .dropdown-item:hover,
        .navbar-nav .dropdown-item:focus {
            background: rgba(255, 255, 255, 0.1) !important;
            color: #003d82 !important;
            padding-left: 2.25rem;
        }

    /* ===== Icon mũi tên ===== */
    .nav-link .bi-chevron-down {
        transition: transform 0.35s ease;
    }

    .nav-item.has-submenu.open > .nav-link .bi-chevron-down {
        transform: rotate(180deg);
    }

    /* ===== Menu cha đang mở ===== */
    .navbar-nav .has-submenu.open > .nav-link {
        background: rgba(255, 255, 255, 0.08);
    }

    /* ===== Tối ưu danh sách tin ===== */
    .category-list-item .related-list-item img {
        width: 100px;
        height: auto;
    }

    .category-list-item .related-list-item .card-text {
        display: none;
    }

    .related_news .ff-title {
        font-size: 18px;
        margin-top: 5px;
    }
}

#app-loader {
    display: none;
}

.hcm-menu {
    background-color: var(--red-600);
}
/* ===== Mobile offcanvas look giống hình ===== */
.hcm-mobilebar {
    background: #c00000;
}

.hcm-offcanvas.offcanvas-start {
    z-index: 1055;
    width: 300px;
    border: 0;
    background: #c00000;
}

.offcanvas-backdrop {
    z-index: 1050;
}

/* nền đỏ full */
.hcm-offcanvas .hcm-offcanvas-inner {
    height: 100%;
    background: #c00000;
    padding: 0px 0 24px;
}

/* ô search */
.hcm-offcanvas-search {
    padding: 12px 14px 10px;
    position: relative;
}

.hcm-search-input {
    width: 100%;
    height: 42px;
    border: 0;
    outline: 0;
    padding: 0 44px 0 12px;
    border-radius: 4px;
    background: #fff;
    font-size: 14px;
}

.hcm-mic-btn {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    color: #666;
}

/* menu list */
.hcm-offcanvas-menu {
    list-style: none;
    padding: 0;
    margin: 6px 0 0;
}

    .hcm-offcanvas-menu > li {
        border-top: 1px solid rgba(255, 255, 255, 0.15);
    }

        .hcm-offcanvas-menu > li > a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            color: #fff !important;
            text-decoration: none !important;
            font-weight: 600;
            font-size: 15px;
        }

    /* submenu */
    .hcm-offcanvas-menu li ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: none; /* JS sẽ toggle */
        background: rgba(0, 0, 0, 0.08);
    }

        .hcm-offcanvas-menu li ul li a {
            display: block;
            padding: 10px 14px 10px 34px;
            color: #fff !important;
            text-decoration: none !important;
            font-weight: 500;
            font-size: 14px;
            opacity: 0.95;
        }

/* nút + ở bên phải */
.hcm-subtoggle {
    margin-left: auto;
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

/* trạng thái mở */
.hcm-menu-open > ul {
    display: block;
}

/* nút X góc phải overlay */
.hcm-offcanvas-close {
    position: fixed;
    right: 18px;
    top: 18px;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1060;
}

/* ẩn bottom nav của bạn nếu có */
.bottom-nav {
    display: none;
}

.hcm-menu .main-nav .navbar-nav .nav-item .nav-link,
.hcm-offcanvas-menu > li {
    padding-left: 30px;
    position: relative;
}

    .hcm-menu .main-nav .navbar-nav .nav-item .nav-link:before,
    .hcm-offcanvas-menu > li > a:before {
        display: inline-block;
        font-family: bootstrap-icons !important;
        font-style: normal;
        font-weight: normal !important;
        font-variant: normal;
        text-transform: none;
        line-height: 1;
        vertical-align: -0.125em;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        position: absolute;
        left: 10px;
        top: 30%;
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-home .nav-link:before,
    .hcm-offcanvas-menu > li.icon-home > a:before {
        content: "\f423";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-tu-tuong .nav-link:before,
    .hcm-offcanvas-menu > li.icon-tu-tuong > a:before {
        content: "\f1a4";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-book .nav-link:before,
    .hcm-offcanvas-menu > li.icon-book > a:before {
        content: "\f194";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-audio .nav-link:before,
    .hcm-offcanvas-menu > li.icon-audio > a:before {
        content: "\f57c";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-video .nav-link:before,
    .hcm-offcanvas-menu > li.icon-video > a:before {
        content: "\f21f";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-bao-tang .nav-link:before,
    .hcm-offcanvas-menu > li.icon-bao-tang > a:before {
        content: "\f62e";
    }

    .hcm-menu .main-nav .navbar-nav .nav-item.icon-back .nav-link:before,
    .hcm-offcanvas-menu > li.icon-back > a:before {
        content: "\f12e";
    }

footer .container,
.book-detail-page .book-hero .container,
.hcm-menu .container,
.hcm-menu .main-nav {
    background: transparent;
}

#hcmMenuSticky.is-sticky {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1030; /* chuẩn navbar bootstrap, thấp hơn offcanvas */
}
    /* giữ background + shadow để giống sticky-top */
    #hcmMenuSticky.is-sticky .main-nav {
        background: #c00000; /* hoặc màu menu của bạn */
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

/* để tránh bị “nhảy” nội dung khi menu chuyển sang fixed */
body.hcm-has-sticky-padding {
    padding-top: var(--hcm-sticky-h, 0px);
}

@media (max-width: 767.98px) {
    @media (max-width: 768px) {
        #hochi-minh-page .hcm-baotang-iframe iframe {
            aspect-ratio: 9 / 16;
        }
        .head-background-content-left-title2 br {
            display: none !important;
        }
    }

    #hochi-minh-page .book-mini-bottom {
        display: block;
    }

    #hochi-minh-page .book-detail-btn {
        margin-top: 10px;
    }

    #hochi-minh-page .mm-feature {
        aspect-ratio: unset;
    }

    #app-loader {
        display: flex;
    }

        #app-loader.hidden {
            display: none;
        }

    .fs-64 {
        font-size: 28px;
        line-height: 1.2;
    }

    .fs-48 {
        font-size: 24px;
        line-height: 1.2;
    }

    .fs-40 {
        font-size: 22px;
        line-height: 1.25;
    }

    .fs-32 {
        font-size: 18px;
        line-height: 1.1;
    }

    .fs-24 {
        font-size: 18px;
    }

    .fs-20 {
        font-size: 16px;
        line-height: 1.1;
    }

    .fs-18,
    .fs-16,
    .fs-14 {
        font-size: 14px;
    }

    .fs-12 {
        font-size: 10px;
    }

    body {
        padding-bottom: 10px;
    }

    .right-fix-icon {
        display: none;
    }

    .zalo-chat-widget {
        bottom: 10px !important;
        left: 10px !important;
    }

    .scroll-to-top {
        display: none !important;
    }
    /* .bottom-nav {
    display: flex;
  } */
    .bottom-nav {
        display: none;
    }
    /* .main-nav {
    display: none;
  } */
    .related-list-item img {
        width: 120px;
        height: 90px;
        object-fit: cover;
    }

    .zalo-chat-widget {
        display: none;
    }
}

.grecaptcha-badge {
    visibility: hidden;
}

/*===========================LAYOUT==================================*/