/* 4 tieu chi noi bat */
.dtlx-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    background: #f2f4f7;
    padding-top: 60px;
    padding-bottom: 60px;
    padding-left: 10%;
    padding-right: 10%;
}
.dtlx-feature-item { 
    margin: 0 50px;
    text-align: center; }
.dtlx-feature-item .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
    color: #1e4fd8;
    margin-bottom: 12px;
}
.dtlx-feature-item h3 {
    font-size: 16px;
    font-weight: 500;
    color: #123a9e;
    letter-spacing: .3px;
    margin: 0 0 12px;
    white-space: nowrap;
}
.dtlx-feature-item p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* Gioi thieu - the de len anh */
.dtlx-about {
    position: relative;
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: center;
    max-width: 80%;
    margin: 0 auto;
    padding: 0 24px;
    gap: 0;
}
.dtlx-about-vertical {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 32px;
    font-weight: 800;
    color: #e3e7f0;
    letter-spacing: 4px;
    justify-self: center;
}
.dtlx-about-photo {
    grid-column: 2;
    grid-row: 1;
    background-size: cover;
    background-position: center;
    height: 380px;
    border-radius: 6px;
    margin-left: 260px;
}
.dtlx-about-card {
    grid-column: 2;
    grid-row: 1;
    background: #fff;
    box-shadow: 0 12px 30px rgba(0,0,0,.12);
    border-radius: 6px;
    padding: 36px 40px;
    max-width: 460px;
    justify-self: start;
    z-index: 2;
}
.dtlx-about-card h2 {
    font-size: 24px;
    font-weight: 600;
    color: #123a9e;
    margin: 0 0 6px;
}
.dtlx-about-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: #1e4fd8;
    letter-spacing: 1px;
    margin: 0 0 16px;
}
.dtlx-about-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
    margin: 0 0 20px;
}
.dtlx-about-card .dtlx-btn { font-size: 13px; letter-spacing: .5px; }

/* Film slider - dai 5 anh dinh lien duoi Gioi thieu */
.dtlx-film-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 80%;
    margin: 40px auto 10px;
    padding: 0 24px;
}
.dtlx-film-viewport { flex: 1; overflow: hidden; }
.dtlx-film-track {
    display: flex;
    gap: 10px;
    transition: transform .4s ease;
}
.dtlx-film-item {
    flex: 0 0 calc((100% - 40px) / 5);
    aspect-ratio: 4/3;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
}
.dtlx-film-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: #f2f4f7;
    color: #123a9e;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    z-index: 2;
}
.dtlx-film-arrow:hover { background: #1e4fd8; color: #fff; }
.dtlx-film-dots {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
}
.dtlx-film-dot { width: 7px; height: 7px; border-radius: 50%; background: #d5d9e2; cursor: pointer; }
.dtlx-film-dot.is-active { background: #1e4fd8; }

@media (max-width: 900px) {
    .dtlx-film-item { flex: 0 0 calc((100% - 20px) / 2); }
}

/* Album anh - mosaic */
.dtlx-gallery { padding: 50px 24px; max-width: 80%; margin: 0 auto; }
.dtlx-gallery-title {
    text-align: center;
    font-size: 35px;
    font-weight: 600;
    line-height: 2;
    color: #123a9e;
    margin: 0 0 10px;
    transform: scaleY(1.2);
}
.dtlx-gallery-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 30px;
}
.dtlx-gallery-divider span { width: 40px; height: 2px; background: #1e4fd8; }
.dtlx-gallery-divider i { width: 8px; height: 8px; background: #1e4fd8; transform: rotate(45deg); display: inline-block; }

.dtlx-gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 200px 200px;
    gap: 12px;
}
@media (max-width: 900px) {
    .dtlx-gallery { max-width: 100%; padding: 40px 16px; }
    .dtlx-gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 160px 160px; }
}
@media (max-width: 560px) {
    .dtlx-gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }
    .dtlx-g-big-left, .dtlx-g-big-right, .dtlx-g-small {
        grid-column: 1; grid-row: auto; height: 220px;
    }
}
.dtlx-gallery-item {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
}
.dtlx-gallery-item-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.dtlx-g-big-left { grid-column: 1 / 3; grid-row: 1; }
.dtlx-g-big-right { grid-column: 3; grid-row: 1 / 3; }
.dtlx-g-small { grid-column: span 1; grid-row: 2; }
.dtlx-gallery-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 10px 12px;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

/* CTA band xanh */
.dtlx-cta-band {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 60px 24px;
}
.dtlx-cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(30,79,216,.55);
}
.dtlx-cta-band-inner { position: relative; text-align: center; color: #fff; max-width: 700px; margin: 0 auto; }
.dtlx-cta-band-inner h2 { font-size: 22px; font-weight: 800; margin: 0 0 16px; text-shadow: 0 2px 6px rgba(0,0,0,.3); }
.dtlx-cta-band-levels { display: flex; align-items: center; justify-content: center; gap: 12px; }
.dtlx-cta-band-levels strong { display: block; font-size: 20px; }
.dtlx-cta-band-levels small { display: block; font-size: 11px; opacity: .9; }
.dtlx-cta-band .dtlx-arrows { color: #ffc72c; font-size: 20px; font-weight: 700; }

/* Section tu van - the kinh mo (glassmorphism) noi tren nen anh, co lop toi
   dan de chu luon doc duoc bat ke anh nen sang/toi the nao. */
.dtlx-consult {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 90px 24px;
    display: flex;
    justify-content: center;
}
.dtlx-consult::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8,16,40,.86) 0%, rgba(10,20,50,.62) 55%, rgba(10,20,50,.35) 100%);
}
.dtlx-consult-overlay {
    position: relative;
    max-width: 480px;
    width: 100%;
    text-align: left;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.18);
    padding: 44px 40px;
    border-radius: 20px;
    color: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.dtlx-consult-label {
    display: inline-block; letter-spacing: 2px; font-size: 12px; font-weight: 700;
    color: #123a9e; background: #ffc72c; padding: 5px 14px; border-radius: 20px; margin-bottom: 16px;
}
.dtlx-consult-overlay h2 { font-size: 28px; font-weight: 800; margin: 0 0 12px; line-height: 1.25; }
.dtlx-consult-overlay p { font-size: 14.5px; opacity: .88; margin: 0 0 26px; line-height: 1.6; }
.dtlx-consult-phone { margin-top: 18px !important; font-weight: 700; font-size: 15px; }
.dtlx-consult-phone a { color: #ffc72c; }

@media (max-width: 600px) {
    .dtlx-consult { padding: 56px 16px; }
    .dtlx-consult-overlay { padding: 32px 24px; border-radius: 16px; }
    .dtlx-consult-overlay h2 { font-size: 23px; }
}
.dtlx-dang-ky-form { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.dtlx-dang-ky-form input,
.dtlx-dang-ky-form select,
.dtlx-dang-ky-form textarea {
    width: 100%; padding: 12px 14px; border-radius: 8px !important;
    border: 1px solid #d7dbe4 !important; font-size: 14px; font-family: inherit;
    color: #1a1a1a; background: #fff !important; box-shadow: none !important;
    height: auto !important; box-sizing: border-box;
}
.dtlx-dang-ky-form input[type="text"],
.dtlx-dang-ky-form input[type="tel"] {
    padding: 16px 16px !important;
    font-size: 15px;
}
.dtlx-dang-ky-form select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23667' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    padding-right: 36px !important;
}
.dtlx-dang-ky-form input:focus,
.dtlx-dang-ky-form select:focus,
.dtlx-dang-ky-form textarea:focus {
    outline: none; border-color: #1e4fd8 !important;
}
.dtlx-dang-ky-form textarea { resize: vertical; }
.dtlx-dang-ky-form button { align-self: center; margin-top: 4px; border: none; cursor: pointer; }
.dtlx-dang-ky-honeypot { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.dtlx-dang-ky-message { padding: 12px 16px; border-radius: 6px; margin-bottom: 14px; font-size: 14px; }
.dtlx-dang-ky-message--ok { background: rgba(46,160,67,.15); border: 1px solid #2ea043; color: #d7ffd9; }
.dtlx-dang-ky-message--error { background: rgba(220,53,69,.15); border: 1px solid #dc3545; color: #ffd7db; }

/* Khoa dao tao */
.dtlx-courses-section { padding: 50px 0; background: #f7f8fa; }
.dtlx-courses-title {
    text-align: center;
    font-size: 35px;
    font-weight: 600;
    line-height: 2;
    color: #123a9e;
    margin: 0 0 10px;
    transform: scaleY(1.2);
}
.dtlx-courses-subtitle {
    text-align: center;
    font-size: 14px;
    color: #666;
    max-width: 600px;
    margin: 0 auto 16px;
}
.dtlx-courses-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 30px;
}
.dtlx-courses-divider span { width: 40px; height: 2px; background: #1e4fd8; }
.dtlx-courses-divider i {
    width: 8px;
    height: 8px;
    background: #1e4fd8;
    transform: rotate(45deg);
    display: inline-block;
}
.dtlx-courses {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 80%;
    margin: 40px auto;
    padding: 0 24px;
}
.dtlx-course-card {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
    background: #fff;
    position: relative;
}
.dtlx-course-card.is-featured { box-shadow: 0 10px 26px rgba(13,43,107,.13); }
.dtlx-course-card.is-featured::before { content: "NỔI BẬT"; position: absolute; z-index: 2; top: 12px; left: 12px; padding: 5px 9px; border-radius: 5px; background: #ffc72c; color: #0d2b6b; font-size: 10px; font-weight: 800; }
.dtlx-course-thumb {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.dtlx-course-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.dtlx-course-body { padding: 18px 20px; }
.dtlx-course-status { display: inline-block; margin-bottom: 9px; padding: 4px 9px; border-radius: 99px; background: #e8eefc; color: #1e4fd8; font-size: 11px; font-weight: 700; }
.dtlx-course-body h3 { margin: 0 0 10px; font-size: 16px; }
.dtlx-course-body h3 a { color: #e07b1a; text-decoration: none; font-weight: 700; }
.dtlx-course-body p { font-size: 13px; color: #666; line-height: 1.6; margin: 0 0 10px; }
.dtlx-course-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.dtlx-course-meta span { padding: 4px 8px; background: #f3f5f8; border-radius: 5px; color: #4b5563; font-size: 11px; }
.dtlx-course-price { display: flex; align-items: baseline; gap: 9px; color: #1e4fd8 !important; font-weight: 700 !important; }
.dtlx-course-price strong { font-size: 18px; color: #e4572e; }
.dtlx-course-price del { color: #9096a2; font-weight: 400; }
.dtlx-course-checklist {
    list-style: none;
    margin: 12px 0;
    padding: 12px 0 0;
    border-top: 1px solid #ececf1;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.dtlx-course-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: #444;
    line-height: 1.4;
}
.dtlx-course-check-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #1e7e34;
    color: #fff;
    font-size: 10px;
    margin-top: 2px;
}
.dtlx-course-more {
    display: inline-block;
    padding: 8px 18px;
    background: #f2f4f7;
    color: #333;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}
.dtlx-course-more:hover { background: #1e4fd8; color: #fff; }

.dtlx-site-info { max-width: 80%; margin: 48px auto; padding: 34px; display: grid; grid-template-columns: 1.35fr 1fr; gap: 36px; border-radius: 16px; color: #fff; background: linear-gradient(135deg,#0d2b6b,#1e4fd8); box-shadow: 0 15px 38px rgba(13,43,107,.18); }
.dtlx-site-info-eyebrow { color: #ffc72c; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
.dtlx-site-info h2 { color: #fff; margin: 8px 0 12px; font-size: clamp(25px,3vw,38px); }
.dtlx-site-info-main p { margin: 0; line-height: 1.75; opacity: .9; }
.dtlx-site-info-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dtlx-site-info-contact div { padding: 14px; border-radius: 9px; background: rgba(255,255,255,.1); }
.dtlx-site-info-contact strong,.dtlx-site-info-contact span,.dtlx-site-info-contact a { display: block; color: #fff; text-decoration: none; }
.dtlx-site-info-contact strong { margin-bottom: 4px; color: #ffc72c; font-size: 11px; text-transform: uppercase; }
.dtlx-course-facts { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 10px; padding: 18px; margin: 0 0 24px; border-radius: 10px; background: #f5f7fc; border: 1px solid #e8ebf3; }
.dtlx-course-facts div { display: flex; flex-direction: column; gap: 4px; }
.dtlx-course-facts span { color: #747b89; font-size: 12px; }
.dtlx-course-facts strong { color: #0d2b6b; font-size: 15px; }
.dtlx-course-facts del { color: #999; font-size: 12px; }

@media (max-width: 900px) {
    .dtlx-features { grid-template-columns: repeat(2, 1fr); }
    .dtlx-about { grid-template-columns: 1fr; }
    .dtlx-about-vertical { display: none; }
    .dtlx-about-photo { margin-left: 0; height: 240px; }
    .dtlx-about-card { position: static; max-width: 100%; margin-top: -60px; margin-left: 20px; margin-right: 20px; }
    .dtlx-courses { grid-template-columns: 1fr; }
    .dtlx-site-info { grid-template-columns: 1fr; margin: 28px 18px; padding: 24px; }
}
@media (max-width: 560px) {
    .dtlx-site-info-contact { grid-template-columns: 1fr; }
    .dtlx-courses { max-width: 100%; padding: 0 14px; margin: 25px auto; }
    .dtlx-courses-title { font-size: 27px; }
}

/* Video Clip + Khach hang noi gi */
.dtlx-video-testimonial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 80%;
    margin: 50px auto;
    padding: 0 24px;
    align-items: start;
}
.dtlx-video-title,
.dtlx-testimonials-title {
    font-size: 20px;
    font-weight: 800;
    color: #123a9e;
    margin: 0 0 8px;
    letter-spacing: .3px;
}
.dtlx-video-divider,
.dtlx-testimonials-divider {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}
.dtlx-video-divider span,
.dtlx-testimonials-divider span { width: 30px; height: 2px; background: #1e4fd8; }
.dtlx-video-divider i,
.dtlx-testimonials-divider i { width: 6px; height: 6px; background: #1e4fd8; transform: rotate(45deg); display: inline-block; }

.dtlx-video-thumb {
    position: relative;
    aspect-ratio: 16/10;
    background-size: cover;
    background-position: center;
    background-color: #e9ecf3;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dtlx-video-thumb iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.dtlx-video-play {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: rgba(30,79,216,.9);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 4px;
}
.dtlx-video-play:hover { background: #123a9e; }
.dtlx-video-empty {
    background: rgba(255,255,255,.9);
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    color: #555;
    text-align: center;
    max-width: 80%;
}

.dtlx-testimonial-viewport { overflow: hidden; max-height: 560px; }
.dtlx-testimonial-track {
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform .4s ease;
}
.dtlx-testimonial-card {
    position: relative;
    background: #f7f8fb;
    border-radius: 8px;
    padding: 24px 24px 20px;
}
.dtlx-testimonial-quote-icon {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 20px;
    color: #c7cee3;
    font-weight: 800;
}
.dtlx-testimonial-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}
.dtlx-testimonial-avatar {
    flex-shrink: 0;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    background-color: #e2e5ec;
}
.dtlx-testimonial-avatar-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .3px;
    color: #8890a3;
    line-height: 1.3;
}
.dtlx-testimonial-meta strong {
    display: block;
    font-size: 14px;
    color: #123a9e;
}
.dtlx-testimonial-meta small { font-size: 12px; color: #888; }
.dtlx-testimonial-text {
    font-size: 13px;
    color: #555;
    line-height: 1.7;
    margin: 0;
}
.dtlx-testimonial-nav {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.dtlx-testimonial-prev,
.dtlx-testimonial-next {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: #f2f4f7;
    color: #123a9e;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}
.dtlx-testimonial-prev:hover,
.dtlx-testimonial-next:hover { background: #1e4fd8; color: #fff; }

@media (max-width: 900px) {
    .dtlx-video-testimonial { grid-template-columns: 1fr; }
    .dtlx-testimonial-viewport { max-height: none; }
}

/* Tin tuc moi nhat */
.dtlx-news-section { padding: 50px 24px; max-width: 80%; margin: 0 auto; }
.dtlx-news-title {
    text-align: center;
    font-size: 35px;
    font-weight: 600;
    line-height: 2;
    color: #123a9e;
    margin: 0 0 10px;
    transform: scaleY(1.2);
}
.dtlx-news-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 30px;
}
.dtlx-news-divider span { width: 40px; height: 2px; background: #1e4fd8; }
.dtlx-news-divider i { width: 8px; height: 8px; background: #1e4fd8; transform: rotate(45deg); display: inline-block; }

.dtlx-news-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}
.dtlx-news-viewport { flex: 1; overflow: hidden; }
.dtlx-news-track {
    display: flex;
    gap: 20px;
    transition: transform .4s ease;
}
.dtlx-news-card {
    flex: 0 0 calc((100% - 60px) / 4);
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
}
.dtlx-news-thumb {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.dtlx-news-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.dtlx-news-date {
    position: absolute;
    left: 10px;
    bottom: 10px;
    background: rgba(18,58,158,.9);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
}
.dtlx-news-body { padding: 16px 18px; }
.dtlx-news-body h3 { margin: 0 0 8px; font-size: 15px; line-height: 1.4; }
.dtlx-news-body h3 a { color: #222; text-decoration: none; font-weight: 700; }
.dtlx-news-body h3 a:hover { color: #1e4fd8; }
.dtlx-news-body p { font-size: 13px; color: #666; line-height: 1.6; margin: 0 0 12px; }
.dtlx-news-more {
    display: inline-block;
    padding: 7px 16px;
    background: #f2f4f7;
    color: #333;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
}
.dtlx-news-more:hover { background: #1e4fd8; color: #fff; }
.dtlx-news-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: #f2f4f7;
    color: #123a9e;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    z-index: 2;
}
.dtlx-news-arrow:hover { background: #1e4fd8; color: #fff; }
.dtlx-news-dots {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
}
.dtlx-news-dot { width: 7px; height: 7px; border-radius: 50%; background: #d5d9e2; cursor: pointer; }
.dtlx-news-dot.is-active { background: #1e4fd8; }

@media (max-width: 900px) {
    .dtlx-news-card { flex: 0 0 calc((100% - 20px) / 2); }
}
@media (max-width: 560px) {
    .dtlx-news-card { flex: 0 0 100%; }
}

/* Kenh tin tuc RSS ngoai */
.dtlx-rss-section { padding: 50px 24px; max-width: 80%; margin: 0 auto; }
.dtlx-rss-title {
    text-align: center;
    font-size: 35px;
    font-weight: 600;
    line-height: 2;
    color: #123a9e;
    margin: 0 0 30px;
    transform: scaleY(1.2);
}
.dtlx-rss-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.dtlx-rss-col {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
    padding: 18px 20px 20px;
}
.dtlx-rss-col-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 700;
    color: #222;
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f1f4;
}
.dtlx-rss-col-title .dashicons {
    color: #fff;
    background: #e67e22;
    border-radius: 4px;
    font-size: 16px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dtlx-rss-list {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
    flex: 1;
}
.dtlx-rss-list li {
    position: relative;
    padding: 0 0 14px 14px;
}
.dtlx-rss-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 5px;
    height: 5px;
    background: #1e4fd8;
}
.dtlx-rss-list li:not(:last-child) { border-bottom: 1px dashed #eee; margin-bottom: 4px; }
.dtlx-rss-list a {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: #222;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 4px;
}
.dtlx-rss-list a:hover { color: #1e4fd8; }
.dtlx-rss-date { font-size: 11px; color: #999; }
.dtlx-rss-empty { color: #999; font-size: 13px; }
.dtlx-rss-more {
    display: inline-block;
    align-self: flex-start;
    padding: 7px 18px;
    border: 1px solid #1e4fd8;
    color: #1e4fd8;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}
.dtlx-rss-more:hover { background: #1e4fd8; color: #fff; }

@media (max-width: 900px) {
    .dtlx-rss-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .dtlx-rss-grid { grid-template-columns: 1fr; }
}

/* Ket noi mang xa hoi */
.dtlx-social-section { padding: 56px 24px 60px; background: #fff; max-width: 1320px; margin: 0 auto; }
.dtlx-social-title {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: #123a9e;
    margin: 0 0 10px;
    letter-spacing: .3px;
}
.dtlx-social-subtitle { text-align: center; color: #666; font-size: 15px; margin: 0 0 36px; }
.dtlx-social-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 24px;
    align-items: stretch;
}
.dtlx-social-card {
    border-radius: 16px;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(15,30,70,.08);
    transition: transform .18s ease, box-shadow .18s ease;
}
.dtlx-social-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(15,30,70,.14); }

.dtlx-social-card-fb { background: #fff; border: 1px solid #eef0f5; padding: 18px; align-items: center; }
.dtlx-social-card-head {
    display: flex; align-items: center; gap: 8px; width: 100%;
    font-weight: 800; font-size: 14px; color: #1877f2; margin-bottom: 12px;
}
.dtlx-social-fb-iframe { width: 100%; max-width: 340px; height: 280px; border-radius: 10px; }

.dtlx-social-card-yt,
.dtlx-social-card-tt {
    padding: 28px 24px;
    color: #fff;
    justify-content: center;
    gap: 10px;
}
.dtlx-social-card-yt { background: linear-gradient(145deg,#ff2d2d,#c40000); }
.dtlx-social-card-tt { background: linear-gradient(145deg,#232323,#000); }
.dtlx-social-card-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(255,255,255,.18);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 6px;
}
.dtlx-social-card-icon .dashicons { font-size: 28px; width: 28px; height: 28px; }
.dtlx-social-card-name { font-size: 20px; font-weight: 800; }
.dtlx-social-card-desc { font-size: 13.5px; opacity: .92; line-height: 1.5; max-width: 260px; }
.dtlx-social-card-cta {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 10px; font-weight: 700; font-size: 13.5px;
    padding: 8px 16px; border-radius: 20px; background: rgba(255,255,255,.16);
}
.dtlx-social-card-cta .dashicons { font-size: 16px; width: 16px; height: 16px; }

/* The video nhung xem duoc ngay (khong can bam ra ngoai) */
.dtlx-social-card-video {
    padding: 18px;
    justify-content: flex-start;
    align-items: stretch;
    background: #fff;
    border: 1px solid #eef0f5;
    color: #222;
}
.dtlx-social-card-head-yt { color: #ff0000; }
.dtlx-social-card-head-tt { color: #000; }
.dtlx-social-video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    overflow: hidden;
    background: #000;
}
.dtlx-social-video-wrap iframe {
    position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}
.dtlx-social-video-wrap-tt {
    aspect-ratio: auto;
    height: 340px;
    background: #000;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.dtlx-social-video-wrap-tt iframe,
.dtlx-social-video-wrap-tt .tiktok-embed {
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
}
.dtlx-social-card-cta-below {
    align-self: flex-start;
    margin-top: 14px;
    color: #fff;
    background: #ff0000;
}
.dtlx-social-card-cta-below.dtlx-social-card-cta-dark { background: #000; }

@media (max-width: 900px) {
    .dtlx-social-grid { grid-template-columns: 1fr; }
    .dtlx-social-fb-iframe { max-width: 100%; }
    .dtlx-social-video-wrap-tt { height: 420px; }
}

/* Doi tac cua chung toi */
.dtlx-partners-section { padding: 40px 24px; background: #f2f4f7; }
.dtlx-partners-title {
    text-align: center;
    font-size: 35px;
    font-weight: 600;
    line-height: 2;
    color: #123a9e;
    margin: 0 0 8px;
    transform: scaleY(1.2);
}
.dtlx-partners-subtitle {
    text-align: center;
    font-size: 13px;
    color: #666;
    max-width: 700px;
    margin: 0 auto 30px;
}
.dtlx-partners-empty { text-align: center; color: #999; font-size: 13px; }

.dtlx-partners-slider {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
}
.dtlx-partners-viewport { flex: 1; overflow: hidden; }
.dtlx-partners-track {
    display: flex;
    gap: 24px;
    transition: transform .4s ease;
}
.dtlx-partner-item {
    flex: 0 0 calc((100% - 5 * 24px) / 6);
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 8px;
    padding: 10px;
}
.dtlx-partner-item img { max-width: 100%; max-height: 100%; object-fit: contain; }
.dtlx-partners-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: #fff;
    color: #123a9e;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.dtlx-partners-arrow:hover { background: #1e4fd8; color: #fff; }
.dtlx-partners-dots {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
}
.dtlx-partners-dot { width: 7px; height: 7px; border-radius: 50%; background: #d5d9e2; cursor: pointer; }
.dtlx-partners-dot.is-active { background: #1e4fd8; }

@media (max-width: 900px) {
    .dtlx-partner-item { flex: 0 0 calc((100% - 3 * 24px) / 4); }
}
@media (max-width: 560px) {
    .dtlx-partner-item { flex: 0 0 calc((100% - 24px) / 2); }
}

/* Ban do cuoi trang chu */
.dtlx-map-section { line-height: 0; }
.dtlx-map-iframe { width: 100%; height: 420px; display: block; }
.dtlx-map-empty {
    text-align: center;
    color: #999;
    font-size: 13px;
    padding: 40px 24px;
    background: #f7f8fa;
    line-height: 1.6;
}