body {
    font-family: "Roboto Regular", sans-serif;
    font-size: 15px;
    color: #000;
    line-height: 1.3;
}

a,
p,
li {
    color: #000;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    color: unset;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
    color: inherit;
}

:root {
    --color-red: #A60000;
    --color-main: #333333;
    --color-white: #ffffff;
    --color-menu: #333333;
    --color-gray: #81868A;
    --color-hover: #A60000;
    --font-family-RobotoRegular: "Roboto Regular";
    --font-family-RobotoMedium: "Roboto Medium";
    --font-family-RobotoBold: "Roboto Bold";
    --font-family-RobotoItalic: "Roboto Italic";
    --font-family-RobotoCondensedBold: "Roboto Condensed Bold";
}

.owl-carousel {
    -ms-touch-action: pan-y;
    touch-action: pan-y;
}

/* form */
.form-group label {
    color: #333333;
    padding-bottom: 7px;
    font-family: var(--font-family-RobotoBold);
    font-size: 14px;
    margin-bottom: 0;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
textarea {
    display: table-cell;
    width: 100%;
    background-color: #ffffff;
    border-radius: 5px;
    border: 1px solid #D9D9D9;
    padding: 8px 16px;
    color: #000000;
    font-size: 14px;
}

input:disabled,
textarea:disabled {
    background-color: #E7E7E7;
}

input[type="text"]:not(:disabled):hover,
input[type="password"]:not(:disabled):hover,
input[type="number"]:not(:disabled):hover,
input[type="date"]:not(:disabled):hover,
textarea:not(:disabled):hover {
    border-color: #A60000;
}

input[type="text"]:active:not(:disabled),
input[type="password"]:active:not(:disabled),
input[type="number"]:active:not(:disabled),
input[type="date"]:active:not(:disabled),
textarea:active:not(:disabled) {
    border-color: #A60000;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
textarea:focus {
    outline: none;
    border-color: #A60000;
}

input::placeholder {
    color: #81868A;
}

textarea::placeholder {
    color: #81868A;
}

input[type=checkbox] {
    height: 14px;
    width: 14px;
    vertical-align: middle;
    margin: 0;
    border: 1px solid #A60000;
    -webkit-appearance: none;
    -webkit-transition: box-shadow 200ms;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    margin-bottom: 2px;
}

input[type="checkbox"]:not(:disabled):hover {
    border-color: #A60000;
}

input[type="checkbox"]:active:not(:disabled) {
    border-color: #A60000;
}

input[type="checkbox"]:focus {
    outline: none;
}

input[type="checkbox"]:checked {
    border-color: #A60000;
    background-color: #A60000;
}

input[type="checkbox"]:checked:before {
    content: '';
    display: block;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    margin-left: 4px;
    margin-top: 1px;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    display: table-cell;
    width: 100%;
    font-family: var(--font-family-RobotoRegular);
    background-color: #ffffff;
    background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position-x: 100%;
    background-position-y: 7px;
    border: 1px solid #D9D9D9;
    border-radius: 5px;
    padding: 9px 20px 9px 16px;
    font-size: 14px;
}

select:not(:disabled):hover {
    border-color: var(--color-hover);
}

select:active:not(:disabled) {
    border-color: var(--color-hover);
}

select:focus {
    outline: none;
    border-color: var(--color-hover);
}

select:disabled {
    background-color: #f4f4f4;
}

/* end form */
/*----------------------------------BACK TO TOP---------------------------------*/
#back-top a {
    width: 45px;
    height: 45px;
    right: 20px;
    bottom: 20px;
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    background-color: #5D5D5D;
    border-radius: 50%;
    z-index: 9990;
    opacity: 0.5;
    filter: alpha(opacity=50);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
    -moz-box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
    -webkit-box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
}

#back-top a i {
    font-size: 10px;
}

#back-top a:hover,
#back-top a:focus {
    background-color: var(--color-hover);
    opacity: 1;
    filter: alpha(opacity=1);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
}

/*--------------------------------END BACK TO TOP-------------------------------*/

.mt-top-bottom {
    margin: 2em 0;
}

.header-top {
    background-color: #CD2A32;
}

    /* =========================================
   GIAO DIỆN DESKTOP
   ========================================= */
    .header-top .box-header {
        display: flex;
        align-items: center;
        justify-content: space-between; /* Đẩy Language sang trái, Menu Fix sang phải */
        min-height: 30px;
        padding: 5px 0;
    }

.box-header .language {
    display: flex;
    align-items: center;
}

    .box-header .language ul.lang {
        padding-right: 10px;
        display: flex;
        align-items: center;
    }

        .box-header .language ul.lang li {
            display: inline-block;
            outline: none;
            padding-right: 5px;
        }

            .box-header .language ul.lang li a {
                display: inline-block;
            }

                .box-header .language ul.lang li a img {
                    filter: gray;
                    -webkit-filter: grayscale(0.4);
                    filter: grayscale(0.4);
                }

                .box-header .language ul.lang li a:hover img,
                .box-header .language ul.lang li.active img {
                    transition: linear 0.3s;
                    -webkit-filter: grayscale(0);
                    filter: none;
                }

/* Đẩy toàn bộ cụm menu và search sang bên phải */
.header-top .box-menu-fix {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

    .header-top .box-menu-fix ul {
        min-height: 30px;
        display: flex;
        align-items: center;
        margin: 0; /* Reset margin mặc định của ul */
        padding: 0;
    }

        .header-top .box-menu-fix ul li {
            border-right: 1px solid #FFFFFF;
            padding: 10px 12px;
            list-style: none;
        }

            .header-top .box-menu-fix ul li:last-child {
                border-right: none;
            }

            .header-top .box-menu-fix ul li a {
                font-size: 14px;
                color: var(--color-white, #fff); /* Thêm fallback #fff phòng khi chưa khai báo biến */
                text-decoration: none;
            }

    .header-top .box-menu-fix .search-form {
        margin-left: 10px;
        position: relative;
    }

        .header-top .box-menu-fix .search-form .textsearch {
            border: 0;
            padding: 8px 10px;
            font-size: 14px;
            -webkit-box-sizing: border-box;
            -moz-box-sizing: border-box;
            box-sizing: border-box;
            width: 250px;
        }

        .header-top .box-menu-fix .search-form input::placeholder {
            color: #C4C4C4;
        }

        .header-top .box-menu-fix .search-form input[type="submit"] {
            position: absolute;
            right: 5px;
            top: 5px;
            border: none;
            background: url(../images/search.png) center center no-repeat;
            background-size: contain; /* Giúp icon search gọn gàng hơn */
            border-radius: 0;
            width: 20px;
            height: 20px; /* Bổ sung height để click dễ hơn */
            cursor: pointer;
        }

.header-logo {
    margin: 8px 0;
}

.header-logo .logo_menu {
    display: flex;
    gap: 50px;
    align-items: center;
}

.header-logo .logo_menu .logo-dtu {
    width: 150px;
}

.header-logo .logo_menu .header_title h2 {
    font-family: var(--font-family-RobotoBold);
    font-size: 25px;
    color: #81868A;
    margin: 0;
    line-height: 1.5;
}

.header-logo .logo_menu .header_title h1 {
    font-family: var(--font-family-RobotoBold);
    font-size: 25px;
    color: #A60000;
    text-transform: uppercase;
    margin: 0;
}

.header-menu {
    background-color: #A60000;
}

.navigation {
    z-index: 9996;
    position: relative;
    width: 100%;
}

.nav-toggle {
    height: 44px;
    padding: 10px 0;
    position: relative;
    cursor: pointer;
    display: none;
}

.nav-toggle:before {
    content: "";
    position: absolute;
    width: 32px;
    height: 6px;
    background-color: #ffffff;
    box-shadow: 0 0.7em 0 0 #ffffff, 0 1.4em 0 0 #ffffff;
}
/* Tắt nháy/chớp màu xám đen rất xấu của Safari iOS khi chạm vào link */
.navigation .nav-menu a {
    -webkit-tap-highlight-color: transparent;
}
.navigation-portrait .nav-toggle {
    display: block;
}

.navigation-portrait .nav-menus-wrapper {
    width: 250px;
    height: 100%;
    top: 0;
    left: 0; /* Cố định gốc ở 0 thay vì -400px */
    position: fixed;
    background-color: var(--color-red);
    z-index: 20000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* Sử dụng GPU để trượt mượt mà */
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    -webkit-transition: -webkit-transform 0.4s ease; /* Giảm xuống 0.4s hoặc 0.5s sẽ tự nhiên hơn 0.8s */
    transition: transform 0.4s ease;
    will-change: transform; /* Báo cho trình duyệt biết để ưu tiên render */
}

    .navigation-portrait .nav-menus-wrapper.nav-menus-wrapper-right {
        left: auto;
        right: 0; /* Cố định gốc ở 0 */
        -webkit-transform: translateX(100%);
        transform: translateX(100%);
    }
/* Khi thêm class open, đưa transform về 0 để hiện menu */
.nav-menus-wrapper.nav-menus-wrapper-open,
.nav-menus-wrapper.nav-menus-wrapper-right.nav-menus-wrapper-open {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.nav-menus-wrapper.nav-menus-wrapper-open {
    left: 0;
}

.nav-menus-wrapper.nav-menus-wrapper-right.nav-menus-wrapper-open {
    right: 0;
}

.nav-menus-wrapper-close-button {
    margin: 10px 15px;
    display: none;
    float: right;
    color: #ffffff;
    font-size: 26px;
    cursor: pointer;
    font-weight: bold;
}

.navigation-portrait .nav-menus-wrapper-close-button {
    display: block;
}

.navigation .nav-menu {
    margin: 0;
    padding: 0;
    display: flex;
}

.navigation .nav-menu>li {
    display: inline-block;
    position: relative;
}

.navigation .nav-menu>li>a {
    padding: 15px 15px;
    line-height: 1.5;
    display: inline-block;
    font-size: 15px;
    color: var(--color-white);
    font-family: var(--font-family-RobotoMedium);
    text-transform: uppercase;
}

.navigation .nav-menu li a:hover,
.navigation .nav-menu li a:focus,
.navigation .nav-menu li.active a {
    background-color: #A9161C;
}

.navigation-portrait .nav-menu {
    width: 100%;
    flex-direction: column;
}

.navigation-portrait .nav-menu>li {
    width: 100%;
    position: relative;
    border-top: solid 1px #f0f0f0
}

.navigation-portrait .nav-menu>li:last-child {
    border-bottom: solid 1px #f0f0f0
}

.navigation-portrait .nav-menu>li>a {
    height: auto;
    width: 100%;
}
/* 1. Thiết lập chung (Dùng cho cả Mobile khi dùng JS slideToggle) */
.nav-dropdown {
    min-width: 200px;
    margin: 0;
    padding: 0;
    display: none;
    position: absolute;
    z-index: 98;
    white-space: nowrap;
}
.navigation .nav-menu li:hover .nav-dropdown {
    display: block;
}

.navigation .nav-menu li:hover .nav-dropdown .nav-dropdown {
    display: none;
}

.submenu-indicator {
    margin-left: 6px;
    margin-top: 6px;
    float: right;
    transition: all .3s;
    display: none;
}

.navigation-portrait .submenu-indicator {
    width: 54px;
    height: 44px;
    margin-top: 0;
    position: absolute;
    text-align: center;
    z-index: 20000;
    right: 0;
    top: 0;
}

.submenu-indicator-chevron {
    height: 6px;
    width: 6px;
    display: block;
    border-style: solid;
    border-width: 0 1px 1px 0;
    border-color: transparent #ffffff #ffffff transparent;
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    transition: border .3s;
}

.navigation-portrait .submenu-indicator-chevron {
    position: absolute;
    top: 18px;
    left: 24px;
}

.nav-menu>.active>a .submenu-indicator-chevron,
.nav-menu>.focus>a .submenu-indicator-chevron,
.nav-menu>li:hover>a .submenu-indicator-chevron {
    border-color: transparent #A60000 #A60000 transparent
}

.navigation-portrait .submenu-indicator.submenu-indicator-up {
    -ms-transform: rotate(-180deg);
    transform: rotate(-180deg);
}

.nav-dropdown {
    min-width: 200px;
    margin: 0;
    padding: 0;
    display: none;
    position: absolute;
    z-index: 98;
    white-space: nowrap;
}

.navigation-portrait .nav-dropdown {
    width: 100%;
    position: static;
    left: 0;
    /* Bật tăng tốc GPU (Hardware Acceleration) ép Safari không tính toán lại Layout */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform, height;
}

.nav-dropdown .nav-dropdown {
    left: 100%;
    display: none;
}

.nav-menu>li .nav-dropdown {
    border: none;
    background: #A60000;
    box-shadow: 0px 0px 42px 0px rgba(32, 32, 32, 0.15);
    -webkit-box-shadow: 0px 0px 42px 0px rgba(32, 32, 32, 0.15);
}

.nav-dropdown>li {
    width: 100%;
    float: left;
    clear: both;
    position: relative;
    text-align: left;
}

.nav-dropdown>li:last-child {
    margin-bottom: 0;
}

.nav-dropdown>li>a {
    width: 100%;
    padding: 15px;
    border-bottom: 1px solid #e4e8ec;
    display: inline-block;
    float: left;
    -webkit-transition: all 0.3s ease 0s;
    -moz-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
    color: #FFF;
}

.nav-dropdown>li:last-child>a {
    border-bottom: none;
}

.nav-dropdown.nav-dropdown-left {
    right: 0
}

.nav-dropdown>li>.nav-dropdown-left {
    left: auto;
    right: 100%
}

.navigation-portrait .nav-dropdown>li>a {
    padding: 15px 25px;
}

.navigation-portrait .nav-dropdown>li>ul>li>a {
    padding-left: 50px
}

.nav-dropdown .submenu-indicator {
    right: 15px;
    top: 16px;
    position: absolute
}

.navigation-portrait .submenu-indicator {
    right: 0;
    top: 0
}

.nav-dropdown .submenu-indicator .submenu-indicator-chevron {
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg)
}

.navigation-portrait .nav-dropdown .submenu-indicator .submenu-indicator-chevron {
    -ms-transform: rotate(45deg);
    transform: rotate(45deg)
}

.navigation-landscape .nav-dropdown-left .submenu-indicator {
    left: 10px
}

.hide_desktop {
    display: none;
}


.content_repo {
    width: 100%;
    position: relative;
    height: auto;
}

.content_repo .ovelay_menu {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(169, 169, 169, 0.45);
    display: none;
    z-index: 8888;
}

.hiden_ove {
    overflow: hidden;
}

.title_block {
    display: block;
}

.banner {
    position: relative;
}

    /* Áp dụng trực tiếp tỷ lệ và object-fit cho thẻ img bên trong .item */
    .banner .item .banner-img {
        width: 100%;
        aspect-ratio: 12 / 3;
        object-fit: cover;
        object-position: center;
        display: block; /* Xóa khoảng trắng thừa dưới đáy hình (nếu có) */
    }

    /* Căn chỉnh phần nội dung đè lên banner (nếu anh có xài) */
    .banner .banner-content {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        flex-direction: column;
        width: 70%;
        position: absolute;
        top: 0;
        left: 15%; /* (100 - 70) / 2 = 15% */
        height: 100%;
        z-index: 10;
    }

/* =======================================
   RESPONSIVE CHO MOBILE
   ======================================= */
@media (max-width: 768px) {
   
}

.banner .item .banner-content .slide-dtu {
    font-family: var(--font-family-RobotoBold);
    font-size: 40px;
    line-height: 1.2;
    color: var(--color-white);
    margin: 0;
}

.banner .item .banner-content .slide-h2 {
    font-family: var(--font-family-RobotoBold);
    font-size: 40px;
    line-height: 1.2;
    color: var(--color-white);
    padding-bottom: 20px;
    margin: 0;
}

.banner .item .banner-content p.slide-p {
    font-family: var(--font-family-RobotoMedium);
    font-size: 18px;
    line-height: 1.2;
    color: var(--color-white);
    margin: 0;
    padding-bottom: 20px;
}

.banner .item .banner-content a.slide-read-more {
    display: inline-block;
    color: #fff;
    padding: 10px 30px;
    position: relative;
    text-transform: uppercase;
    font-size: 16px;
    border: 1px solid #FFFFFF;
    border-radius: 5px;
}

.banner .item .banner-content a.slide-read-more:hover {
    background-color: #A60000;
    border: 1px solid #A60000;
    color: #FFFFFF;
}

.banner-carousel .owl-controls {
    position: absolute;
    width: 100%;
    top: 43%;
}

.banner-carousel .owl-nav .owl-prev {
    position: absolute;
    left: 15px;
    opacity: 0;
    -webkit-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
    background: rgba(0, 0, 0, 0.5) !important;
    width: 40px;
    cursor: pointer;
    height: 40px;
    display: block;
    z-index: 10000;
    border-radius: 0;
}

.banner-carousel .owl-nav .owl-prev i {
    color: #b3b7be;
    padding-right: 4px;
    font-size: 1.6875rem;
}

.banner-carousel .owl-nav .owl-prev:focus {
    outline: 0;
}

.banner-carousel .owl-nav .owl-prev:hover {
    background: #000 !important;
}

.banner-carousel .owl-nav .owl-next {
    position: absolute;
    right: 15px;
    opacity: 0;
    -webkit-transition: all 0.4s ease-out;
    transition: all 0.4s ease-out;
    background: rgba(0, 0, 0, 0.5) !important;
    width: 40px;
    cursor: pointer;
    height: 40px;
    display: block;
    z-index: 10000;
    border-radius: 0;
}

.banner-carousel .owl-nav .owl-next i {
    color: #b3b7be;
    padding-left: 4px;
    font-size: 1.6875rem;
}

.banner-carousel .owl-nav .owl-next:focus {
    outline: 0;
}

.banner-carousel .owl-nav .owl-next:hover {
    background: #000 !important;
}

.owl-carousel:hover .owl-prev {
    left: 0px;
    opacity: 1;
}

.owl-carousel:hover .owl-next {
    right: 0px;
    opacity: 1;
}

.owl-carousel .owl-item img {
    display: block;
    max-width: 100%;
}

.title {
    text-align: center;
}

.title_sub {
    font-family: var(--font-family-RobotoBold);
    font-size: 22px;
}

.title_name {
    font-family: var(--font-family-RobotoBold);
    font-size: 24px;
    color: #A60000;
    display: inline-block;
    text-transform: uppercase;
    position: relative;
    margin-bottom: 0;
}


.title_white {
    color: var(--color-white);
}

.title_white:after {
    background-color: var(--color-white);
}

.date_time {
    color: var(--color-gray);
    font-size: 13px;
    margin-bottom: 10px;
    position: relative;
    padding-left: 16px;
}

.date_time:before {
    content: "\f133";
    color: var(--color-gray);
    font-family: "Font Awesome 5 Pro";
    position: absolute;
    left: 0;
    top: 0;
    display: block;
}


.view {
    margin-top: 20px;
}

.flex_align {
    align-items: center;
}

.content-about {
    padding-top: 60px;
    padding-bottom: 50px;
}

    .content-about .box_about {
        display: flex;
        align-items: flex-start;
        gap: 50px; /* Thêm khoảng cách 50px giữa 2 phần */
    }

        .content-about .box_about .al_left {
            width: 30%; /* Giữ chiều rộng phần bên trái */
        }

            .content-about .box_about .al_left img {
                width: 100%;
                object-fit: cover;
            }

        .content-about .box_about .item_about {
            flex: 1; /* Tự động chiếm hết phần không gian còn lại */
            /* Đã xóa padding-left: 50px; */
        }


.content-about .box_about .item_about .about-short {
    margin-top: 20px;
    font-size: 16px;
}

.content-about .box_about .item_about .view_more {
    background-color: #A60000;
    border-radius: 5px;
    padding: 10px 30px;
    color: #FFFFFF;
    text-transform: uppercase;
    margin-top: 30px;
    display: inline-block;
}

.content-about .box_about .item_about .view_more:hover {
    border: 1px solid #A60000;
    background-color: #FFFFFF;
    color: #000000;
}




/* =======================================
   STYLE SECTION TIN TỨC & THÔNG BÁO
   ======================================= */
/* Tiêu đề chính của chuyên mục */
.content-news .content-news-title, .content-news-gray .content-news-title {
    font-weight: bold;
    color: #a91212 !important;
}

/* Khoảng cách giữa ảnh và nội dung bài viết */
.content-news .news-item-wrapper, .content-news-gray .news-item-wrapper {
    gap: 20px;
}

/* Khung chứa hình ảnh */
.content-news .news-img-box, .content-news-gray .news-img-box {
    width: 140px;
    flex-shrink: 0;
}

/* Định dạng hình ảnh (cắt crop tự động 140x90) */
.content-news .news-img-cover, .content-news-gray .news-img-cover {
    width: 100%;
    height: 90px;
    object-fit: cover;
}

/* Tiêu đề bài viết */
.content-news .news-title-text, .content-news-gray .news-title-text {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    margin-top: 0;
}

    /* Hiệu ứng khi hover vào tiêu đề bài viết */
    .content-news .news-title-text a:hover , .content-news-gray .news-title-text a:hover {
        color: #a91212 !important;
    }

/* Kích thước chữ ngày tháng */
.content-news .news-date-text , .content-news-gray .news-date-text{
    font-size: 13px;
}
.content-news-gray {
    background-color: #eee;
}
/* Khoảng cách giữa icon và nội dung */
.content-news .article-item-wrapper {
    gap: 15px;
}

/* Khung chứa icon cố định 40x40px */
.content-news .article-icon-box {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

    /* Style cho icon bài báo */
    .content-news .article-icon-box i, .content-news-gray .article-icon-box i    {
        font-size: 35px; /* Chỉnh kích thước icon vừa vặn với khung 40px */
        color: #a91212; /* Màu đỏ chủ đạo, anh có thể đổi sang mã màu khác */
        line-height: 1;
        transition: opacity 0.3s ease;
    }

    .content-news .article-icon-box a:hover i {
        opacity: 0.7;
    }

/* Đảm bảo tiêu đề không bị dính sát lề trên và cắt gọn sau 3 dòng */
.content-news .news-title-text {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    margin-top: -3px;
    /* Các thuộc tính để giới hạn 3 dòng */
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Thay đổi số dòng tối đa ở đây */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

    /* Đảm bảo thẻ a bên trong tuân thủ việc xuống dòng */
    .content-news .news-title-text a {
        white-space: normal;
    }
.content-enroll {
    padding: 50px 0 40px;
    background-color: #DAC993;
}

.content-enroll .box_item {
    margin-top: 20px;
}

.content-enroll .item_enroll {
    position: relative;
}

.content-enroll .item_enroll .item_info {
    background-color: #FFFFFF;
    padding: 20px 15px;
    position: relative;
}

.content-enroll .item_enroll .item_info .news_title {
    margin-bottom: 10px;
}

.content-enroll .item_enroll .item_info .news_title a {
    font-family: var(--font-family-RobotoMedium);
    font-size: 16px;
    display: block;
    line-height: 1.4;
}

.content-enroll .item_enroll .item_info .news_title a:hover {
    color: var(--color-red);
}

.enroll-carousel .owl-controls {
    margin-top: 20px;
}

.enroll-carousel .owl-dots .owl-dot span {
    height: 3px;
    width: 40px;
    border-radius: 0;
}

.enroll-carousel .owl-dots .owl-dot.active span,
.enroll-carousel .owl-dots .owl-dot:hover span {
    background-color: #CA1C24;
    border: 0;
}


.center {
    text-align: center;
}

.item_img {
    width: 100%;
}

.item_img_50 {
    width: 49%;
}

.footer .footer_about {
    padding-right: 10%;
}

.footer .footer_box {
    padding: 40px 0;
    background-color: #cd4c51;
}

    .footer .footer_box .row_footer {
        display: flex;
        justify-content: flex-start; /* Thay đổi từ space-between thành flex-start để các khối xếp sát nhau từ trái qua */
        align-items: flex-start; /* Có thể đổi thành center nếu anh muốn các khối căn giữa theo chiều dọc */
    }

        /* 1. Tạo khoảng cách cố định 20px giữa Logo và footer_about */
        .footer .footer_box .row_footer .logo-nn-footer {
            margin-right: 20px;
        }

        /* 2. Đẩy khối cuối cùng (Mạng xã hội) dạt sang tận cùng lề phải */
        .footer .footer_box .row_footer > div:last-child {
            margin-left: auto;
        }
.footer .footer_box .row_footer p {
    color: var(--color-white);
}
    .footer .footer_box .logo-nn-footer img {
        height:40px;
    }
    .footer .footer_box .title_img {
        border-bottom: 1px solid #cccccc;
        padding-bottom: 10px;
        margin-bottom: 10px;
    }

.footer .footer_box .title_img .title_dept {
    font-family: var(--font-family-RobotoBold);
    font-size: 20px;
    margin-bottom: 0;
    color: var(--color-white);
}

.footer .footer_box .title_img .title_footer {
    font-family: var(--font-family-RobotoBold);
    font-size: 20px;
    margin-bottom: 0;
}

.footer .footer_box p {
    margin-bottom: 0.5rem;
    position: relative;
}

.footer .footer_box .footer_menu ul.menu li {
    padding-bottom: 5px;
}

.footer .footer_box .footer_menu ul.menu li a {
    display: block;
}

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

.footer .footer_box .footer_menu .address:before {
    content: "\f3c5";
    font-family: "Font Awesome 5 Pro";
    font-size: 15px;
    position: absolute;
    top: 3px
}

.footer .footer_box .footer_menu .phone:before {
    content: "\f879";
    font-family: "Font Awesome 5 Pro";
    position: absolute;
    top: 3px
}

.footer .footer_box .footer_menu .email:before {
    content: "\f0e0";
    font-family: "Font Awesome 5 Pro";
    position: absolute;
    top: 3px
}

.footer .footer_box .footer_menu span {
    margin-left: 25px;
    display: block;
}

.footer .footer_box .footer-social ul {
    padding: 0;
    margin: 0;
}

.footer .footer_box .footer-social ul li {
    display: inline-block;
    background-color: transparent;
}

.footer .footer_box .footer-social ul li a {
    width: 40px;
    height: 40px;
    border: 1px solid #FFFFFF;
    border-radius: 5px;
    display: flex;
    color: #fff;
    justify-content: center;
    align-items: center;
    -webkit-transition: all .2s ease-out;
    -moz-transition: all .2s ease-out;
    -ms-transition: all .2s ease-out;
    -o-transition: all .2s ease-out;
    transition: all .2s ease-out;
    z-index: 8888;
    position: relative;
    opacity: 0.9;
}

.footer .footer_box .footer-social ul li:hover a {
    opacity: 1;
}

.footer .footer_box .footer-social ul li a i {
    font-size: 20px;
}

.footer .footer_copyright {
    background-color: #d9d9d9;
    padding: 20px 0px;
    text-align: center;
}

.footer .footer_copyright p {
    margin-bottom: 0;
}

.flex_center {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding-bottom: 30px;
}

.flex_space {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.content_center {
    justify-content: center
}

.students {
    background-color: #F8F8F8;
    padding: 50px 0;
}

.students .title_name {
    border-bottom: 1px solid #333;
    display: block;
    padding-bottom: 10px;
}

.students .list-inner {
    /* background-color: var(--color-white);
    padding: 20px 15px; */
    margin-top: 15px;
}

.students .list-inner li {
    padding: 10px 0 10px 15px;
    list-style: none;
    border-bottom: 1px solid #e1e1e1;
    margin: 0;
    position: relative;
}

.students .list-inner li:before {
    content: "\f111";
    font-family: 'Font Awesome 5 Duotone';
    font-size: 10px;
    color: var(--color-main);
    position: absolute;
    left: 0;
    top: 14px;
}

.students .list-inner li.active:before {
    color: var(--color-red);
}

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

.students .list-inner li a {
    display: inline-block;
    line-height: 1.6;
}

.students .list-inner li a:hover {
    color: var(--color-red);
}

.content-graduate {
    background: url(../images/bg-block1.png) repeat center;
    padding: 50px 0;
}

.content-graduate .box_graduate {
    padding-top: 25px;
}

.content-graduate .box_graduate .box_item {
    margin-bottom: 20px;
}

.content-graduate .box_graduate .box_item .title_pubication {
    display: flex;
    font-size: 16px;
    line-height: 1.5;
}

.content-graduate .box_graduate .box_item .title_pubication::before {
    content: url('../images/icon_news.png');
    padding-right: 10px;
}

.content-graduate .box_graduate .box_item .title_pubication:hover {
    color: var(--color-red);
}

.sitemap-mission {
    padding: 30px 0;
}

.sitemap-mission .logo_dtu {
    width: auto;
}

.sitemap-mission .title_site {
    position: relative;
    display: block;
    width: 100%;
    margin-top: 25px;
    margin-bottom: 20px;
    font-size: 18px;
}

.sitemap-mission .title_site:before {
    content: '';
    position: absolute;
    height: 1px;
    width: 100%;
    background: #333;
    left: 0;
    bottom: -5px;
}

.sitemap-mission .title_site:after {
    content: '';
    position: absolute;
    height: 1px;
    width: 70px;
    background: #A60000;
    left: 0;
    bottom: -5px;
}

.sitemap-mission ul.char_site_map {
    padding-left: 0;
}

.sitemap-mission ul.char_site_map li {
    display: inline-block;
}

.sitemap-mission ul.char_site_map li a {
    text-decoration: none;
    outline: none;
    font-size: 18px;
    text-transform: uppercase;
}


.sitemap-mission .block_quote {
    position: relative;
    padding: 25px 30px;
    text-align: justify;
    font-size: 16px;
}

.sitemap-mission .block_quote p {
    padding: 0;
    margin: 0;
}

.sitemap-mission .block_quote:before {
    content: '\f10d';
    color: #999;
    font-weight: 900;
    font-family: "Font Awesome 5 Pro";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 27px;
    width: 42px;
    height: 60px;
    display: block;
}

.sitemap-mission .block_quote:after {
    content: '\f10e';
    color: #999;
    font-weight: 900;
    font-family: "Font Awesome 5 Pro";
    position: absolute;
    right: -15px;
    bottom: -25px;
    font-size: 27px;
    width: 42px;
    height: 60px;
    display: block;
}

.content-notif-st {
    background-color: #f5f5f5;
    padding: 50px 0 40px;
}

.content-notif-st .list-bg {
    background-color: #fff;
    padding: 30px 25px;
    margin-bottom: 20px;
}

.content-notif-st .list-bg .title-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 20px;
}

.content-notif-st .list-bg .see-more {
    color: #fff;
    font-family: "Roboto Medium", sans-serif;
    padding: 5px 10px;
    display: block;
    border: 1px solid #A60000;
    background: #A60000;
    border-radius: 4px;
}

.content-notif-st .list-bg .see-more:hover {
    border: 1px solid #A60000;
    background-color: #FFFFFF;
    color: #000000;
}

.content-notif-st .list-bg .content .notif-list li {
    padding: 10px 0 10px 15px;
    list-style: none;
    border-bottom: 1px solid #e1e1e1;
    margin: 0;
    position: relative;
}

.content-notif-st .list-bg .content .notif-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.content-notif-st .list-bg .content .notif-list li:before {
    content: "\f111";
    font-family: 'Font Awesome 5 Duotone';
    font-size: 10px;
    color: var(--color-main);
    position: absolute;
    left: 0;
    top: 14px;
}

.content-notif-st .list-bg .content .notif-list li a {
    display: block;
    padding-bottom: 0;
}

.content-notif-st .list-bg .content .notif-list li a:hover {
    color: #A60000;
}

.content-notif-st .list-bg .content .notif-list li.active:before {
    color: var(--color-red);
}

/* =========================================================
   BANNER TRANG CHI TIẾT
   ========================================================= */
.sub-header.header-pages {
    position: relative;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    overflow: hidden;
 
}



/* Container */
.sub-header.header-pages .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

/* Nội dung banner */
.sub-header.header-pages .banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
}

/* =========================================================
   TIÊU ĐỀ
   ========================================================= */

.sub-header.header-pages .slide-title {
    margin: 0 0 14px;
    color: #fff;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
}

/* =========================================================
   BREADCRUMB
   ========================================================= */

.sub-header.header-pages .bread_crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: center;
}

    /* Breadcrumb item */
    .sub-header.header-pages .bread_crumb .breadcrumb-item {
        display: flex;
        align-items: center;
        margin: 0;
        padding: 0;
        color: rgba(255, 255, 255, 0.85);
        font-size: 14px;
        font-weight: 400;
        line-height: 1.5;
    }

        /* Dấu / giữa các breadcrumb */
        .sub-header.header-pages
        .bread_crumb
        .breadcrumb-item + .breadcrumb-item::before {
            content: "/";
            display: inline-block;
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            font-weight: 400;
        }

    /* Link breadcrumb */
    .sub-header.header-pages .bread_crumb a {
        color: #fff;
        text-decoration: none;
        transition: color 0.25s ease, opacity 0.25s ease;
    }

        .sub-header.header-pages .bread_crumb a:hover {
            color: #f2c94c;
        }

/* Breadcrumb hiện tại */
.sub-header.header-pages .breadcrumbs__current-item {
    color: rgba(255, 255, 255, 0.85);
}

/* =========================================================
   ẨN TÊN BÀI VIẾT CHI TIẾT
   ========================================================= */

/* Ẩn span tên bài viết */
.sub-header.header-pages .breadcrumbs__current-item {
    display: none;
}

/* Ẩn luôn li chứa tên bài viết */
.sub-header.header-pages
.bread_crumb
.breadcrumb-item:has(.breadcrumbs__current-item) {
    display: none;
}

/* =========================================================
   HIỆU ỨNG NHẸ KHI HOVER
   ========================================================= */

.sub-header.header-pages .bread_crumb a:hover {
    opacity: 0.85;
}
/* =========================================================
   SIDEBAR CATEGORY
   ========================================================= */

.box_link {
    width: 100%;
    background: #fff;
    overflow: hidden;
    margin-bottom: 20px;
    margin-top: 20px;
}


    /* =========================================================
   TITLE
   ========================================================= */

    .box_link .title-header {
        position: relative;
        margin: 0;
        padding: 15px 18px;
        background: #A60000;
        font-family: var(--font-family-RobotoRegular);
        font-size: 18px;
        font-weight: 700;
        line-height: 1.4;
        text-transform: uppercase;
    }

        .box_link .title-header a {
            color: #fff;
            text-decoration: none;
        }


    /* =========================================================
   LIST
   ========================================================= */

    .box_link .list_link {
        margin: 0;
        padding: 7px 0;
        list-style: none;
    }


        /* =========================================================
   ITEM
   ========================================================= */

        .box_link .list_link li {
            position: relative;
            margin: 0;
            padding: 0;
            border-bottom: 1px solid #eeeeee;
        }

            .box_link .list_link li:last-child {
                border-bottom: none;
            }


            /* =========================================================
   LINK
   ========================================================= */

            .box_link .list_link li .submenu__link {
                position: relative;
                width: 100%;
                min-height: 45px;
                display: flex;
                align-items: center;
                justify-content: space-between;
                box-sizing: border-box;
                padding: 11px 17px 11px 20px;
                color: #333;
                background: #fff;
                font-family: var(--font-family-RobotoRegular);
                font-size: 14px;
                font-weight: 400;
                line-height: 1.4;
                text-decoration: none;
                transition: color .25s ease, background-color .25s ease, padding-left .25s ease;
            }


                /* =========================================================
   MŨI TÊN
   ========================================================= */

                .box_link .list_link li .submenu__link i {
                    color: #aaa;
                    font-size: 9px;
                    opacity: 0;
                    transform: translateX(-5px);
                    transition: opacity .25s ease, transform .25s ease, color .25s ease;
                }


                /* =========================================================
   THANH ĐỎ BÊN TRÁI
   ========================================================= */

                .box_link .list_link li .submenu__link::before {
                    content: "";
                    position: absolute;
                    top: 0;
                    left: 0;
                    bottom: 0;
                    width: 3px;
                    background: #A60000;
                    transform: scaleY(0);
                    transform-origin: center;
                    transition: transform .25s ease;
                }


            /* =========================================================
   HOVER
   ========================================================= */

            .box_link .list_link li:hover .submenu__link {
                color: #fff;
                background: #A60000;
                padding-left: 25px;
            }

               

                .box_link .list_link li:hover .submenu__link i {
                    color: #fff;
                    opacity: 1;
                    transform: translateX(0);
                }


            /* =========================================================
   ACTIVE
   ========================================================= */

            .box_link .list_link li.active .submenu__link {
                color: #A60000;
               
                font-weight: 600;
            }


                .box_link .list_link li.active .submenu__link i {
                    color: #A60000;
                    opacity: 1;
                    transform: translateX(0);
                }


            /* =========================================================
   ACTIVE + HOVER
   ========================================================= */

            .box_link .list_link li.active:hover .submenu__link {
                background: #9f1822;
                color:#fff;
            }
                .box_link .list_link li.active:hover .submenu__link i {
                    color: #fff;
                }

                .news_other {
                    margin-top: 20px;
                }

.news_other .title-header {
    position: relative;
    margin: 0;
    padding: 15px 18px;
    background: #A60000;
    font-family: var(--font-family-RobotoRegular);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    text-transform: uppercase;
}
    .news_other .title-header a {
        color: #fff;
        text-decoration: none;
    }
    .news_other .box_item {
        margin-top: 20px
    }
.news_other .item_news .title-news {
    font-family: var(--font-family-RobotoMedium);
    font-size: 15px;
    margin-bottom: 6px;
}
.content-detail .content-page {
    font-size:16px;
}
    .content-detail .content-page ul {
        list-style: unset;
        margin-left:20px;
    }
    .content-detail .content-page img {
        max-width: 100%!important;
        height: auto!important;
    }}
    /* ==================== CONTACT PAGE STYLES ==================== */
    .content-page.contact-page {
        margin-bottom: 40px;
    }

/* Tiêu đề trang */
.title-page .title-header {
    font-size: 20px;
    font-weight: 700;
    color: #A60000;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    line-height: 1.4;
    text-transform: uppercase;
}

    .title-page .title-header::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 3px;
        background: #A60000;
        border-radius: 2px;
    }

/* Khối thông tin liên hệ (Cards) */
.contact-info-warp {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

    .contact-info-warp .contact-info {
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        padding: 16px 20px;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

        .contact-info-warp .contact-info:hover {
          
            box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.08);
        }

        .contact-info-warp .contact-info h4 {
            font-size: 13px;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: #64748b;
            margin-bottom: 6px;
        }

        .contact-info-warp .contact-info p {
            font-size: 15px;
            font-weight: 500;
            color: #0f172a;
            margin-bottom: 0;
            word-break: break-word;
        }

/* Bản đồ */
.map#map-canvas {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

    .map#map-canvas iframe {
        display: block;
        width: 100%;
        min-height: 340px;
    }

/* ==================== FORM LIÊN HỆ ==================== */
.contact-form {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 35px 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
    margin-top: 15px;
    margin-bottom: 40px;
}

    .contact-form .section-title.center {
        font-size: 24px;
        font-weight: 700;
        color: #A60000;
        text-align: center;
        margin-bottom: 25px;
        text-transform: uppercase;
    }

/* Input & Textarea */
.comment-form.--contact input[type="text"],
.comment-form.--contact textarea {
    width: 100%;
    background-color: #f8fafc;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    color: #334155;
    margin-bottom: 18px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

    .comment-form.--contact input[type="text"]:focus,
    .comment-form.--contact textarea:focus {
        background-color: #ffffff;
        border-color: #A60000;
        box-shadow: 0 0 0 3px rgba(166, 0, 0, 0.15);
    }

.comment-form.--contact textarea {
    min-height: 130px;
    resize: vertical;
}

/* Captcha group căn chỉnh thẳng hàng */
.img-captcha {
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    cursor: pointer;
    vertical-align: middle;
}

/* Nút Submit */
.site-btn {
    display: inline-block;
    background: linear-gradient(135deg, #A60000 0%, #A60000 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 12px 32px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(166, 0, 0, 0.3);
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s;
}

    .site-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 14px rgba(166, 0, 0, 0.4);
        opacity: 0.95;
    }

    .site-btn:active {
        transform: translateY(1px);
    }
/* ==================== OTHER NEWS COMPONENT ==================== */
.other-news {
    margin-top: 40px;
    padding: 24px 28px 40px 0;
  
}

    /* Tiêu đề khối */
    .other-news .title_other {
        font-family: var(--font-family-RobotoBold, sans-serif);
        font-size: 18px;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 16px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
        .other-news .title_other i {
            color: #A60000;
            font-size: 20px;
        }
        /* Danh sách tin tức */
        .other-news ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

            .other-news ul li {
                position: relative;
                padding: 10px 0 10px 10px;
                border-bottom: 1px dashed #b0b0b0;
                transition: all 0.2s ease;
            }

            .other-news ul li:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

            .other-news ul li:first-child {
                padding-top: 0;
            }

            

            /* Link bài viết */
            .other-news ul li a {
                display: inline-block;
                color: #334155;
                font-size: 15px;
                line-height: 1.5;
                text-decoration: none !important;
                transition: color 0.2s ease;
            }

            /* Hover effect */
            .other-news ul li:hover {
                color: #cd4c51;
                transform:  translateX(3px);
            }

            .other-news ul li:hover a {
                color: #cd4c51;
            }

/* ==================== CỘT TRÁI: NEWS LIST ==================== */
.news-list {
    margin-top:20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

    /* Mỗi item tin bài chính */
    .news-list .item_news {
        display: flex;
        gap: 20px;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        padding: 16px;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
        transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

        .news-list .item_news:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px -3px rgba(0, 0, 0, 0.08);
            border-color: #cbd5e1;
        }

        /* Khối ảnh đại diện */
        .news-list .item_news .img-part {
            flex-shrink: 0;
            aspect-ratio: 750/401;
            max-width: 260px;
            border-radius: 8px;
            overflow: hidden;
            background-color: #f1f5f9;
        }

            .news-list .item_news .img-part a {
                display: block;
                width: 100%;
                height: 100%;
            }

            .news-list .item_news .img-part .item_img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform 0.35s ease;
            }

        .news-list .item_news:hover .img-part .item_img {
            transform: scale(1.05);
        }

        /* Khối nội dung văn bản */
        .news-list .item_news .box-news {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .news-list .item_news .title_news {
            margin-top: 0;
            margin-bottom: 8px;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
        }

            .news-list .item_news .title_news a {
                color: #1e293b;
                text-decoration: none;
                transition: color 0.2s ease;
            }

        .news-list .item_news:hover .title_news a {
            color: #A60000; /* Màu chủ đạo */
        }

        /* Ngày tháng tạo */
        .news-list .item_news .date_time {
            font-size: 13px;
            color: #94a3b8;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

            .news-list .item_news .date_time::before {
                content: "\f073";
                font-family: "Font Awesome 5 Pro", "Font Awesome 5 Free", sans-serif;
                font-weight: 400;
                color: #cbd5e1;
            }

        /* Tóm tắt nội dung (giới hạn 3 dòng để đều giao diện) */
        .news-list .item_news .short {
            font-size: 14.5px;
            color: #475569;
            line-height: 1.6;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Trường hợp tin không có ảnh */
        .news-list .item_news.news_full {
            padding: 22px 24px;
        }




/* ==================== PHÂN TRANG (PAGINATION) ==================== */
.paging-session {
    display: flex;
    justify-content: flex-end; /* Canh phải, trên mobile sẽ tự chuyển ra giữa */
    align-items: center;
    margin-top: 35px;
    margin-bottom: 20px;
    width: 100%;
}

    .paging-session .pagination {
        display: flex;
        align-items: center;
        gap: 6px;
        list-style: none;
        padding: 0;
        margin: 0;
    }

        /* Định dạng chung cho cả thẻ a và thẻ span bên trong li */
        .paging-session .pagination .page-item a,
        .paging-session .pagination .page-item span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: #475569;
            background-color: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            text-decoration: none !important;
            user-select: none;
            transition: all 0.2s ease;
            box-sizing: border-box;
        }

            /* Hover các nút có link chuyển trang */
            .paging-session .pagination .page-item a:hover {
                color: #ffffff;
                background-color: #A60000;
                border-color: #A60000;
                box-shadow: 0 3px 8px rgba(166, 0, 0, 0.25);
            }

        /* Trang hiện tại (Active) */
        .paging-session .pagination .page-item.active span,
        .paging-session .pagination .page-item.active a {
            color: #ffffff !important;
            background-color: #A60000 !important;
            border-color: #A60000 !important;
            font-weight: 700;
            cursor: default;
            box-shadow: 0 3px 8px rgba(166, 0, 0, 0.3);
        }

        /* Trạng thái dấu ba chấm (...) và Disabled */
        .paging-session .pagination .page-item.disabled a,
        .paging-session .pagination .page-item.disabled span {
            border-color: transparent;
            background-color: transparent;
            color: #94a3b8;
            cursor: default;
            pointer-events: none;
            box-shadow: none;
        }

/* ==================== DANH SÁCH NHÂN SỰ (STAFF LIST) ==================== */
.content-detail.staff {
    padding: 40px 0 60px;
    background-color: #fbfcfd;
}

/* Khối từng nhóm chức vụ */
.staff_page .group {
    margin-bottom: 40px;
}

    /* Tiêu đề nhóm chức danh (Trưởng đơn vị, Phó đơn vị, Chuyên viên,...) */
    .staff_page .group .title_staff {
        font-family: var(--font-family-RobotoBold, sans-serif);
        font-size: 20px;
        font-weight: 700;
        color: #1e293b;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 24px;
        position: relative;
        padding-left: 14px;
        display: flex;
        align-items: center;
    }

        /* Vạch nhấn tone đỏ bên trái tiêu đề nhóm */
        .staff_page .group .title_staff::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background-color: #A60000;
            border-radius: 2px;
        }

/* Khối card từng nhân sự */
.staff_page .news-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    height: calc(100% - 24px); /* Giữ các card cùng hàng cao bằng nhau */
}

    .staff_page .news-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 20px -3px rgba(166, 0, 0, 0.1);
        border-color: #e8b3b3;
    }

    /* Phần ảnh đại diện chân dung */
    .staff_page .news-item .img-part {
        position: relative;
        width: 100%;
        padding-top: 125%; /* Tỉ lệ chuẩn ảnh thẻ chân dung 4:5 */
        overflow: hidden;
        background-color: #f1f5f9;
    }

        .staff_page .news-item .img-part a {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: block;
        }

        .staff_page .news-item .img-part img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top center;
            transition: transform 0.4s ease;
        }

    .staff_page .news-item:hover .img-part img {
        transform: scale(1.05);
    }

    /* Phần thông tin cá nhân */
    .staff_page .news-item .content-part {
        padding: 16px 18px 20px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }

        /* Họ tên nhân sự */
        .staff_page .news-item .content-part .title_fullname {
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid #f1f5f9;
        }

            .staff_page .news-item .content-part .title_fullname a {
                font-family: var(--font-family-RobotoBold, sans-serif);
                font-size: 16.5px;
                font-weight: 700;
                color: #1e293b;
                text-decoration: none;
                line-height: 1.4;
                display: -webkit-box;
                -webkit-line-clamp: 1;
                -webkit-box-orient: vertical;
                overflow: hidden;
                transition: color 0.2s ease;
            }

    .staff_page .news-item:hover .content-part .title_fullname a {
        color: #A60000;
    }

    /* Chi tiết học hàm/học vị & chức vụ */
    .staff_page .news-item .content-part .desc {
        font-size: 13.5px;
        color: #475569;
        line-height: 1.5;
        margin-bottom: 6px;
    }

        .staff_page .news-item .content-part .desc:last-child {
            margin-bottom: 0;
        }

        .staff_page .news-item .content-part .desc span {
            font-weight: 600;
            color: #64748b;
            display: inline-block;
            min-width: 110px;
        }

/* Ghi chú chân danh sách */
.content-detail.staff .row > p[style*="color: red"] {
    font-style: italic;
    font-size: 13.5px;
    color: #dc2626 !important;
    background-color: #fef2f2;
    padding: 12px 16px;
    border-radius: 8px;
    border-left: 3px solid #A60000;
    width: 100%;
}
/* ==================== TRANG CHI TIẾT NHÂN SỰ ==================== */
.content-detail {
    padding: 40px 0 60px;
    background-color: #fbfcfd;
}

/* Thẻ bao quát từng cột */
.box_staff_item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
    margin-bottom: 24px;
}

    /* ==================== CỘT TRÁI: THÔNG TIN CÁ NHÂN ==================== */
    .box_staff_item .personal_info {
        text-align: center;
        padding-bottom: 20px;
        border-bottom: 1px solid #f1f5f9;
        margin-bottom: 16px;
    }

        .box_staff_item .personal_info img {
            width: 150px;
            height: 190px;
            object-fit: cover;
            object-position: top center;
            border-radius: 10px;
            border: 2px solid #e2e8f0;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
            margin-bottom: 16px;
        }

        .box_staff_item .personal_info .ps_name {
            font-family: var(--font-family-RobotoBold, sans-serif);
            font-size: 19px;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0;
        }

    /* Khối liên hệ: Email & Điện thoại */
    .box_staff_item .ps_info {
        display: flex;
        align-items: flex-start;
        padding: 12px 14px;
        border-radius: 8px;
        background-color: #f8fafc;
        margin-bottom: 12px;
        border-left: 3px solid #A60000;
    }

        .box_staff_item .ps_info:last-child {
            margin-bottom: 0;
        }

        .box_staff_item .ps_info .title_person {
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #94a3b8;
            margin-bottom: 2px;
        }

        .box_staff_item .ps_info p {
            font-size: 14px;
            font-weight: 500;
            color: #334155;
            margin-bottom: 0;
            word-break: break-word;
        }

        .box_staff_item .ps_info a {
            color: #1e293b;
            text-decoration: none;
            transition: color 0.2s ease;
        }

            .box_staff_item .ps_info a:hover {
                color: #A60000;
            }

/* ==================== CỘT PHẢI: TỔNG QUAN ==================== */
.h3_title {
    font-family: var(--font-family-RobotoBold, sans-serif);
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid #A60000;
    display: inline-block;
}

.overview {
    margin-bottom: 28px;
}

.overview_item .intro {
    font-size: 14.5px;
    color: #334155;
    line-height: 1.6;
    margin-bottom: 8px;
}

    .overview_item .intro span {
        font-weight: 600;
        color: #64748b;
        display: inline-block;
        min-width: 140px;
    }

/* ==================== ACCORDION (LÝ LỊCH KHOA HỌC) ==================== */
.accordion {
    margin-top: 10px;
}

.accordion-item {
    border: 1px solid #e2e8f0!important;
    border-radius: 8px !important;
    overflow: hidden;
    margin-bottom: 14px;
}

.accordion-button {
    font-family: var(--font-family-RobotoBold, sans-serif);
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
    background-color: #f8fafc;
    padding: 14px 18px;
    box-shadow: none !important;
}

    .accordion-button:not(.collapsed) {
        color: #ffffff;
        background-color: #A60000;
    }

        /* Đổi màu mũi tên SVG mặc định của Bootstrap accordion */
        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1);
        }

.accordion-body {
    padding: 20px;
    background-color: #ffffff;
}

/* ==================== TIMELINE ĐÀO TẠO & CÔNG TÁC ==================== */
.timeline {
    position: relative;
    padding-left: 20px;
}

    .timeline::before {
        content: "";
        position: absolute;
        left: 4px;
        top: 6px;
        bottom: 6px;
        width: 2px;
        background-color: #e2e8f0;
    }

.timeline-item {
    position: relative;
    padding-bottom: 20px;
}

    .timeline-item:last-child {
        padding-bottom: 0;
    }

    /* Điểm mốc đỏ tròn */
    .timeline-item::before {
        content: "";
        position: absolute;
        left: -20px;
        top: 5px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background-color: #A60000;
        box-shadow: 0 0 0 3px rgba(166, 0, 0, 0.15);
    }

.timeline-date {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 700;
    color: #A60000;
    background-color: #fef2f2;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
}

.timeline-content h3 {
    font-size: 15.5px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 13.5px;
    color: #475569;
    margin-bottom: 3px;
    line-height: 1.5;
}

/* ==================== DANH SÁCH CÔNG BỐ & TIN TỨC ==================== */
.list_science {
    padding-left: 20px;
    margin-bottom: 0;
}

    .list_science li {
        font-size: 14px;
        color: #334155;
        line-height: 1.6;
        margin-bottom: 12px;
    }

        .list_science li:last-child {
            margin-bottom: 0;
        }

        .list_science li b {
            color: #0f172a;
        }

        .list_science li a {
            color: #A60000;
            text-decoration: none;
            font-weight: 500;
        }

            .list_science li a:hover {
                text-decoration: underline;
            }

/* ==================== NÚT TẢI CV (DOWNLOAD CV) ==================== */
.download_cv {
    margin-top: 18px;
    width: 100%;
}

    .download_cv a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 10px 18px;
        background-color: #A60000;
        color: #ffffff !important;
        font-size: 14px;
        font-weight: 600;
        border-radius: 8px;
        text-decoration: none !important;
        letter-spacing: 0.3px;
        box-shadow: 0 4px 10px rgba(166, 0, 0, 0.25);
        transition: all 0.25s ease;
        border: 1px solid #A60000;
        box-sizing: border-box;
    }

        /* Icon tải xuống bằng Font Awesome phía trước */
        .download_cv a::before {
            content: "\f019"; /* Icon fa-download */
            font-family: "Font Awesome 5 Pro", "Font Awesome 5 Free", sans-serif;
            font-weight: 900;
            font-size: 14px;
            transition: transform 0.2s ease;
        }

        /* Hiệu ứng khi Hover */
        .download_cv a:hover {
            background-color: #880000;
            border-color: #880000;
            box-shadow: 0 6px 14px rgba(166, 0, 0, 0.35);
        }

            

        .download_cv a:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(166, 0, 0, 0.2);
        }