/* ============================================================
   PHỔ CẬP GIÁO DỤC - RESPONSIVE CSS
   ============================================================ */

/* 1440px - Large Desktop */
@media (max-width: 1440px) {
    .pcgd-class-grid,
    .pcgd-classes__grid { grid-template-columns: repeat(6, 1fr); }
}

/* 1200px - Laptop */
@media (max-width: 1200px) {
    .pcgd-subject-grid,
    .pcgd-subjects__grid { grid-template-columns: repeat(3, 1fr); }
    .pcgd-news-grid,
    .pcgd-news__grid { grid-template-columns: 1fr 1fr; }
    .pcgd-news-card.big { grid-column: 1 / -1; }
    .pcgd-footer-grid { grid-template-columns: 1fr repeat(3, 1fr); }
    .pcgd-hero h1 { font-size: 56px; }
}

/* 1060px - Tablet Landscape */
@media (max-width: 1060px) {
    .pcgd-nav,
    .pcgd-header__actions,
    .pcgd-menu,
    .pcgd-header-actions { display: none; }
    .pcgd-hamburger,
    .pcgd-mobile-toggle { display: inline-flex; }

    /* Hero */
    .pcgd-hero-grid,
    .pcgd-hero__inner { grid-template-columns: 1fr; }
    .pcgd-hero { padding: 48px 0 36px; }
    .pcgd-hero-card,
    .pcgd-hero__visual { max-width: 540px; margin: 0 auto; }

    /* Feature wrap */
    .pcgd-feature-wrap { grid-template-columns: 1fr; }
    .pcgd-path-panel { position: static; }

    /* Audience */
    .pcgd-audience-grid { grid-template-columns: 1fr; gap: 16px; }

    /* Single */
    .pcgd-single-grid { grid-template-columns: 1fr; }

    /* Classes */
    .pcgd-class-grid,
    .pcgd-classes__grid { grid-template-columns: repeat(4, 1fr); }

    /* Subjects */
    .pcgd-subject-grid,
    .pcgd-subjects__grid { grid-template-columns: repeat(2, 1fr); }

    /* QA */
    .pcgd-qa-grid,
    .pcgd-qa__grid { grid-template-columns: repeat(2, 1fr); }

    /* Footer */
    .pcgd-footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .pcgd-footer-brand { grid-column: 1 / -1; }
}

/* 768px - Tablet Portrait */
@media (max-width: 768px) {
    .pcgd-section-head {
        display: block;
        text-align: left;
    }

    .pcgd-topbar { display: none; }

    .pcgd-header__inner,
    .pcgd-nav { min-height: 64px; height: auto; }
    .pcgd-brand-text span { font-size: 16px; }
    .pcgd-brand-text small { display: none; }

    .pcgd-hero { padding: 36px 0 28px; }
    .pcgd-hero h1,
    .pcgd-hero__title { font-size: 40px; letter-spacing: 0; }
    .pcgd-hero-desc,
    .pcgd-hero__desc { font-size: 16px; }

    .pcgd-search-box,
    .pcgd-search-form__inner { flex-direction: column; align-items: stretch; }
    .pcgd-search-box .pcgd-btn,
    .pcgd-search-form__btn { width: 100%; justify-content: center; }

    .pcgd-illustration { min-height: 320px; }
    .pcgd-float-card { display: none; }
    .pcgd-float-card:first-child { display: block; }

    .pcgd-hero-stats,
    .pcgd-hero__stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .pcgd-stat b { font-size: 18px; }

    .pcgd-section { padding: 44px 0; }

    .pcgd-section-head { display: block; gap: 0; }
    .pcgd-section-head .pcgd-btn,
    .pcgd-section-head .btn { margin-top: 16px; }

    .pcgd-class-grid,
    .pcgd-classes__grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .pcgd-class-card b { font-size: 20px; }

    .pcgd-subject-grid,
    .pcgd-subjects__grid { grid-template-columns: 1fr; gap: 14px; }
    .pcgd-subject-card { padding: 16px; }

    .pcgd-qa-grid,
    .pcgd-qa__grid { grid-template-columns: 1fr; }

    .pcgd-news-grid { grid-template-columns: 1fr; }
    .pcgd-news-card.big { grid-column: auto; }

    .pcgd-posts-grid,
    .pcgd-lessons-grid,
    .pcgd-paths__grid { grid-template-columns: repeat(2, 1fr); }

    .pcgd-cta-box {
        flex-direction: column;
        padding: 32px 28px;
    }
    .pcgd-cta-actions {
        flex-direction: column;
        width: 100%;
    }
    .pcgd-cta-actions .pcgd-btn,
    .pcgd-cta-actions .btn { justify-content: center; }
    .pcgd-cta-box h2 { font-size: 26px; }

    .pcgd-footer-grid { grid-template-columns: 1fr; gap: 20px; }
    .pcgd-footer-brand { grid-column: auto; }
    .pcgd-footer-bottom { flex-direction: column; gap: 8px; }
    .pcgd-footer-links { gap: 12px; }

    .pcgd-filter-bar { position: static; }
    .pcgd-filter-wrap { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }

    .pcgd-archive-hero { padding: 36px 0; }

    .pcgd-aud-card { min-height: auto; }
    .pcgd-aud-emoji { font-size: 64px; opacity: .14; }
}

/* 480px - Mobile */
@media (max-width: 480px) {
    .container { width: calc(100% - 28px); }

    .pcgd-header__inner,
    .pcgd-nav { min-height: 60px; height: auto; }
    .pcgd-brand-mark { width: 40px; height: 40px; border-radius: 12px; }

    .pcgd-hero h1,
    .pcgd-hero__title { font-size: 36px; letter-spacing: 0; }
    .pcgd-hero-tags,
    .pcgd-hero__tags { gap: 8px; }
    .pcgd-hero-tags a,
    .pcgd-hero__tag { font-size: 12px; padding: 7px 12px; }

    .pcgd-class-grid,
    .pcgd-classes__grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .pcgd-class-card { padding: 14px 12px; }
    .pcgd-class-card b { font-size: 18px; }
    .pcgd-class-card span { font-size: 11px; }

    .pcgd-lesson-card { flex-direction: column; align-items: flex-start; }
    .pcgd-lesson-thumb { width: 100%; height: 100px; border-radius: 16px; font-size: 36px; }
    .pcgd-lesson-arrow { align-self: flex-end; }

    .pcgd-hero-stats,
    .pcgd-hero__stats { grid-template-columns: 1fr; gap: 8px; }

    .pcgd-posts-grid,
    .pcgd-lessons-grid,
    .pcgd-paths__grid,
    .pcgd-news__grid { grid-template-columns: 1fr; }

    .pcgd-single-header h1 { font-size: 28px; letter-spacing: -1px; }

    .pcgd-404-inner h1 { font-size: 72px; }

    .pcgd-path-panel { padding: 20px; }
    .pcgd-path-panel h3 { font-size: 22px; }

    .pcgd-cta-box { padding: 24px 20px; border-radius: 24px; }
    .pcgd-cta-box h2 { font-size: 22px; }

    .pcgd-section { padding: 36px 0; }
    .pcgd-section-title h2,
    .pcgd-section-head__title { font-size: 26px; letter-spacing: 0; }
}

/* 375px - Small Mobile */
@media (max-width: 375px) {
    .pcgd-hero h1,
    .pcgd-hero__title { font-size: 32px; }
    .pcgd-class-grid,
    .pcgd-classes__grid { grid-template-columns: repeat(2, 1fr); }
    .pcgd-eyebrow { font-size: 12px; }
    .pcgd-brand-text span { font-size: 15px; }
}

/* Print */
@media print {
    .pcgd-topbar,
    .pcgd-header,
    .pcgd-cta-section,
    .pcgd-footer,
    .pcgd-sidebar { display: none !important; }

    .pcgd-single-grid { grid-template-columns: 1fr; }

    body { font-size: 14px; color: #000; }
    a { color: inherit; }
    .pcgd-single-content { font-size: 13px; }
}

/* ============================================================
   HOMEPAGE PREVIEW RESPONSIVE OVERRIDES
   ============================================================ */
@media (max-width: 1200px) {
    .pcgd-hero__title { font-size: 56px; }
    .pcgd-hero-illustration { min-height: 400px; }
    .pcgd-footer__grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
    .pcgd-footer__col--brand { grid-column: 1 / -1; }
}

@media (max-width: 1060px) {
    .pcgd-hero__inner,
    .pcgd-feature-section .pcgd-feature-wrap {
        grid-template-columns: 1fr;
    }

    .pcgd-hero-card {
        width: min(560px, 100%);
    }

    .pcgd-path-panel {
        position: relative;
        top: 0;
    }

    .pcgd-classes__grid { grid-template-columns: repeat(4, 1fr); }
    .pcgd-subjects__grid,
    .pcgd-qa__grid { grid-template-columns: repeat(2, 1fr); }
    .pcgd-news__grid { grid-template-columns: 1fr 1fr; }
    .pcgd-news-card--featured { grid-column: 1 / -1; }
    .pcgd-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
    .pcgd-hero__inner,
    .pcgd-feature-section .pcgd-feature-wrap {
        grid-template-columns: 1fr;
    }

    .pcgd-classes__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .pcgd-subjects__grid,
    .pcgd-qa__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .pcgd-header__inner {
        min-height: 68px;
    }

    .pcgd-logo__name {
        font-size: 17px;
    }

    .pcgd-logo__sub,
    .pcgd-header__actions .btn--outline {
        display: none;
    }

    .pcgd-hero {
        padding: 38px 0 28px;
    }

    .pcgd-hero__title {
        font-size: 42px;
        line-height: 1.02;
    }

    .pcgd-search-form__inner {
        min-height: 0;
    }

    .pcgd-hero-illustration {
        min-height: 360px;
    }

    .pcgd-hero__visual-card--2 {
        right: 12px;
    }

    .pcgd-hero__stats--card {
        grid-template-columns: 1fr;
    }

    .pcgd-section {
        padding: 40px 0;
    }

    .pcgd-section-head {
        margin-bottom: 24px;
        text-align: left;
    }

    .pcgd-section-head--with-action {
        display: block;
    }

    .pcgd-section-head--with-action .btn {
        margin-top: 16px;
    }

    .pcgd-classes__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pcgd-subjects__grid,
    .pcgd-qa__grid,
    .pcgd-audience__grid,
    .pcgd-news__grid {
        grid-template-columns: 1fr;
    }

    .pcgd-feature-section .pcgd-lesson-card {
        grid-template-columns: 1fr;
    }

    .pcgd-feature-section .pcgd-lesson-thumb {
        width: 100%;
        height: 110px;
    }

    .pcgd-audience-card {
        min-height: auto;
    }

    .pcgd-cta__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px;
    }

    .pcgd-cta__actions {
        width: 100%;
    }

    .pcgd-cta__actions .btn {
        width: 100%;
    }

    .pcgd-footer__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .pcgd-logo__icon {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .pcgd-hero__title {
        font-size: 36px;
    }

    .pcgd-hero__desc {
        font-size: 16px;
    }

    .pcgd-hero__tag {
        font-size: 12px;
    }

    .pcgd-hero-illustration {
        min-height: 320px;
        padding: 16px;
    }

    .pcgd-hero-student {
        width: 210px;
        height: 210px;
    }

    .pcgd-hero-hair {
        left: 48px;
        top: 42px;
        width: 145px;
    }

    .pcgd-hero-book {
        right: 22px;
        bottom: 60px;
        width: 130px;
        height: 90px;
    }

    .pcgd-hero__visual-card {
        max-width: 210px;
        white-space: normal;
    }

    .pcgd-hero__visual-card--2 {
        display: none;
    }

    .pcgd-section-head__title {
        font-size: 28px;
    }

    .pcgd-subject-card {
        padding: 18px;
    }

    .pcgd-path-panel,
    .pcgd-audience-card {
        padding: 22px;
        border-radius: 28px;
    }

    .pcgd-news-card--featured .pcgd-news-card__title {
        font-size: 22px;
    }

    .pcgd-cta__title {
        font-size: 26px;
    }
}

@media (max-width: 768px) {
    .pcgd-hero .pcgd-hero-card {
        width: 100%;
    }

    .pcgd-hero .pcgd-hero-illustration {
        height: 330px;
        min-height: 330px;
    }

    .pcgd-hero .pcgd-hero__visual-card--1 {
        inset: 26px auto auto 18px;
        width: 220px;
    }

    .pcgd-hero .pcgd-hero__visual-card--2 {
        display: none;
    }

    .pcgd-hero .pcgd-hero__visual-card--3 {
        inset: auto auto 24px 18px;
        width: 210px;
    }
}

@media (max-width: 480px) {
    .pcgd-hero .pcgd-hero-illustration {
        height: 292px;
        min-height: 292px;
    }
}

@media (max-width: 1200px) {
    .pcgd-lesson-archive .pcgd-lessons-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .pcgd-lesson-archive__hero-grid,
    .pcgd-lesson-archive__content {
        grid-template-columns: 1fr;
    }

    .pcgd-lesson-archive__summary {
        grid-template-columns: repeat(3, 1fr);
    }

    .pcgd-lesson-archive__filters .pcgd-filter-form {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pcgd-filter-actions {
        grid-column: 1 / -1;
    }

    .pcgd-lesson-archive__sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .pcgd-lesson-archive__hero {
        padding: 34px 0 72px;
    }

    .pcgd-lesson-archive__hero .pcgd-archive-hero__title {
        font-size: 36px;
    }

    .pcgd-lesson-archive__hero .pcgd-archive-hero__desc {
        font-size: 16px;
    }

    .pcgd-lesson-archive__summary,
    .pcgd-lesson-archive__filters .pcgd-filter-form,
    .pcgd-lesson-archive .pcgd-lessons-grid,
    .pcgd-lesson-archive__sidebar {
        grid-template-columns: 1fr;
    }

    .pcgd-lesson-archive__filters {
        padding: 18px;
        border-radius: 22px;
    }

    .pcgd-filter-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .pcgd-lesson-archive__toolbar {
        display: block;
    }

    .pcgd-lesson-archive__toolbar p {
        margin-top: 8px;
    }

    .pcgd-lesson-archive .pcgd-lesson-card__thumb {
        height: 110px;
        flex-basis: 110px;
    }
}

@media (max-width: 1100px) {
    .single-bai-hoc .pcgd-single--lesson {
        grid-template-columns: 1fr;
    }

    .single-bai-hoc .pcgd-sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .single-bai-hoc .pcgd-single--lesson {
        padding: 28px 0 50px;
    }

    .single-bai-hoc .pcgd-lesson-header,
    .single-bai-hoc .pcgd-single__body,
    .single-bai-hoc .pcgd-lesson-goal,
    .single-bai-hoc .pcgd-lesson-related {
        padding: 22px;
        border-radius: 22px;
    }

    .single-bai-hoc .pcgd-lesson-header__title {
        font-size: 32px;
    }

    .single-bai-hoc .pcgd-content {
        font-size: 16px;
        line-height: 1.75;
    }

    .single-bai-hoc .pcgd-sidebar,
    .single-bai-hoc .pcgd-lesson-related .pcgd-lessons-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .pcgd-lesson-single__hero-grid,
    .pcgd-lesson-single__layout {
        grid-template-columns: 1fr;
    }

    .pcgd-lesson-single__hero-card {
        display: none;
    }

    .pcgd-lesson-single__sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .pcgd-lesson-single__hero {
        padding: 30px 0 66px;
    }

    .pcgd-lesson-single__title {
        font-size: 34px;
    }

    .pcgd-lesson-single__subtitle,
    .pcgd-lesson-single .pcgd-content {
        font-size: 16px;
    }

    .pcgd-lesson-panel,
    .pcgd-lesson-related,
    .pcgd-lesson-side-card {
        padding: 22px;
        border-radius: 22px;
    }

    .pcgd-lesson-panel--goal {
        grid-template-columns: 1fr;
    }

    .pcgd-lesson-download,
    .pcgd-lesson-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .pcgd-lesson-download .btn,
    .pcgd-lesson-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .pcgd-lesson-single__sidebar,
    .pcgd-lesson-related .pcgd-lessons-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pcgd-section--qa .pcgd-section-head--with-action .btn {
        margin-bottom: 0;
    }

    .pcgd-qa-card {
        padding: 24px;
        border-radius: 24px;
    }

    .pcgd-qa-card__question {
        font-size: 17px;
    }

    .pcgd-cta {
        padding: 28px 0 54px;
    }

    .pcgd-cta__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 22px;
        padding: 30px;
        border-radius: 30px;
    }

    .pcgd-cta__title {
        font-size: 28px;
        line-height: 1.25;
    }

    .pcgd-cta__desc {
        font-size: 15.5px;
    }

    .pcgd-cta__actions {
        width: 100%;
    }

    .pcgd-cta__actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .pcgd-qa-card {
        padding: 22px;
    }

    .pcgd-cta__inner {
        padding: 26px 22px;
        border-radius: 26px;
    }

    .pcgd-cta__title {
        font-size: 25px;
    }
}

@media (max-width: 1200px) {
    .pcgd-footer__grid {
        grid-template-columns: 1.45fr repeat(4, minmax(120px, 1fr));
        gap: 34px;
    }
}

@media (max-width: 1024px) {
    .pcgd-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px 42px;
    }

    .pcgd-footer__brand {
        grid-column: 1 / -1;
        max-width: 560px;
    }

    .pcgd-section--news .pcgd-news__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .pcgd-footer {
        display: block !important;
        padding: 48px 0 22px;
    }

    .pcgd-footer__grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .pcgd-footer__brand {
        max-width: none;
    }

    .pcgd-footer__brand-text strong {
        font-size: 22px;
    }

    .pcgd-footer__desc,
    .pcgd-footer__links a {
        font-size: 16px;
    }

    .pcgd-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-top: 36px;
    }

    .pcgd-section--news .pcgd-news__grid {
        grid-template-columns: 1fr;
    }

    .pcgd-section--news .pcgd-news-card,
    .pcgd-section--news .pcgd-news-card--featured {
        min-height: 0;
    }

    .pcgd-section--news .pcgd-news-card__thumb,
    .pcgd-section--news .pcgd-news-card--featured .pcgd-news-card__thumb {
        height: 190px;
        flex-basis: 190px;
    }
}

@media (max-width: 480px) {
    .pcgd-footer__brand-link {
        align-items: center;
    }

    .pcgd-footer__mark {
        width: 52px;
        height: 52px;
        border-radius: 16px;
    }

    .pcgd-footer__brand-text strong {
        font-size: 20px;
    }

    .pcgd-footer__bottom-links {
        display: block;
    }

    .pcgd-footer__bottom-links li + li::before {
        display: none;
    }

    .pcgd-footer__bottom-links li + li {
        margin-top: 6px;
    }
}

@media (max-width: 1200px) {
    .pcgd-hero__inner {
        grid-template-columns: minmax(0, 1fr) minmax(380px, .8fr);
        gap: 34px;
    }

    .pcgd-hero__title {
        font-size: clamp(50px, 5.5vw, 70px);
    }

    .pcgd-hero-illustration {
        min-height: 440px;
    }
}

@media (max-width: 1060px) {
    .pcgd-hero__inner {
        grid-template-columns: 1fr;
    }

    .pcgd-hero-card {
        width: min(680px, 100%);
        margin: 0 auto;
        justify-self: center;
    }
}

@media (max-width: 768px) {
    .pcgd-hero {
        padding: 34px 0 36px;
    }

    .pcgd-hero__title {
        font-size: 46px;
        line-height: .98;
    }

    .pcgd-hero__desc {
        font-size: 17px;
        line-height: 1.7;
    }

    .pcgd-hero .pcgd-search-form__inner {
        flex-direction: column;
        align-items: stretch;
        min-height: 0;
        padding: 16px;
        border-radius: 24px;
    }

    .pcgd-hero .pcgd-search-form__input {
        min-height: 44px;
        font-size: 16px;
    }

    .pcgd-hero .pcgd-search-form__btn {
        width: 100%;
        min-height: 54px;
        justify-content: center;
    }

    .pcgd-hero-card {
        padding: 18px;
        border-radius: 30px;
    }

    .pcgd-hero-illustration {
        min-height: 370px;
        padding: 20px;
        border-radius: 24px;
    }

    .pcgd-hero-student {
        width: 218px;
        height: 216px;
        bottom: 32px;
    }

    .pcgd-hero-student::before {
        left: 60px;
        top: -70px;
        width: 112px;
        height: 112px;
    }

    .pcgd-hero-hair {
        left: 66px;
        top: 76px;
        width: 150px;
        height: 78px;
    }

    .pcgd-hero-book {
        right: 24px;
        bottom: 80px;
        width: 140px;
        height: 90px;
    }

    .pcgd-hero__visual-card--1 {
        width: 220px;
        top: 28px;
        left: 20px;
    }

    .pcgd-hero__visual-card--2 {
        display: none;
    }

    .pcgd-hero__visual-card--3 {
        width: 210px;
        left: 20px;
        bottom: 24px;
    }

    .pcgd-hero__stats--card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .pcgd-hero__title {
        font-size: 38px;
    }

    .pcgd-hero__eyebrow {
        font-size: 13px;
    }

    .pcgd-hero__tag {
        min-height: 38px;
        font-size: 13px;
    }

    .pcgd-hero-illustration {
        min-height: 320px;
    }

    .pcgd-hero__visual-card strong {
        font-size: 18px;
    }

    .pcgd-hero__visual-card span {
        font-size: 12px;
    }
}

@media (max-width: 375px) {
    .pcgd-hero__title {
        font-size: 32px;
    }

    .pcgd-class-card {
        padding: 14px 12px;
    }
}

/* FINAL SINGLE LESSON FLOW LOCK */
body.single-bai-hoc {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

body.single-bai-hoc > .pcgd-topbar,
body.single-bai-hoc > .pcgd-header,
body.single-bai-hoc > .pcgd-main,
body.single-bai-hoc > .pcgd-footer {
    display: block !important;
    float: none !important;
    clear: both !important;
    grid-column: 1 / -1 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    transform: none !important;
}

body.single-bai-hoc > .pcgd-header {
    position: sticky !important;
    top: var(--wp-admin--admin-bar--height, 0px) !important;
    left: 0 !important;
    right: 0 !important;
}

/* FINAL MOBILE LESSON CONTENT CLEANUP */
.single-bai-hoc .pcgd-lesson-panel--content .pcgd-single__body {
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

@media (max-width: 640px) {
    .single-bai-hoc .pcgd-lesson-single__body {
        margin-top: 0 !important;
        padding-top: 18px !important;
    }

    .single-bai-hoc .pcgd-lesson-single__layout {
        width: min(100% - 36px, 1180px) !important;
        gap: 20px !important;
    }

    .single-bai-hoc .pcgd-lesson-single__meta {
        margin-bottom: 18px !important;
    }

    .single-bai-hoc .pcgd-lesson-panel,
    .single-bai-hoc .pcgd-lesson-related,
    .single-bai-hoc .pcgd-lesson-side-card {
        padding: 20px !important;
        border-radius: 22px !important;
    }

    .single-bai-hoc .pcgd-lesson-panel__head {
        margin-bottom: 16px !important;
    }
}

/* FINAL MOBILE WIDE READER */
@media (max-width: 640px) {
    .single-bai-hoc .pcgd-lesson-single__hero-grid,
    .single-bai-hoc .pcgd-lesson-single__layout,
    .single-bai-hoc .pcgd-lesson-single__body > .container,
    .single-bai-hoc .pcgd-lesson-single__hero > .container {
        width: calc(100% - 18px) !important;
        max-width: calc(100% - 18px) !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .single-bai-hoc .pcgd-lesson-panel,
    .single-bai-hoc .pcgd-lesson-related,
    .single-bai-hoc .pcgd-lesson-side-card,
    .single-bai-hoc .pcgd-lesson-cta,
    .single-bai-hoc .pcgd-lesson-answer,
    .single-bai-hoc .pcgd-lesson-download {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
        border-radius: 20px !important;
    }

    .single-bai-hoc .pcgd-lesson-panel--content {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
}

/* FINAL CPT SINGLE FLOW LOCK */
body.single-lo-trinh,
body.single-hoi-dap,
body.single-tai-lieu {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

body.single-lo-trinh > .pcgd-topbar,
body.single-lo-trinh > .pcgd-header,
body.single-lo-trinh > .pcgd-main,
body.single-lo-trinh > .pcgd-footer,
body.single-hoi-dap > .pcgd-topbar,
body.single-hoi-dap > .pcgd-header,
body.single-hoi-dap > .pcgd-main,
body.single-hoi-dap > .pcgd-footer,
body.single-tai-lieu > .pcgd-topbar,
body.single-tai-lieu > .pcgd-header,
body.single-tai-lieu > .pcgd-main,
body.single-tai-lieu > .pcgd-footer {
    display: block !important;
    float: none !important;
    clear: both !important;
    grid-column: 1 / -1 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    transform: none !important;
}

body.single-lo-trinh > .pcgd-header,
body.single-hoi-dap > .pcgd-header,
body.single-tai-lieu > .pcgd-header {
    position: sticky !important;
    top: var(--wp-admin--admin-bar--height, 0px) !important;
    left: 0 !important;
    right: 0 !important;
}

@media (max-width: 1024px) {
    .single-lo-trinh .pcgd-single--path {
        grid-template-columns: 1fr !important;
    }

    .single-lo-trinh .pcgd-sidebar {
        position: static !important;
    }
}

@media (max-width: 640px) {
    .single-lo-trinh .pcgd-main > .container {
        width: calc(100% - 18px) !important;
        max-width: calc(100% - 18px) !important;
    }

    .single-lo-trinh .pcgd-single--path {
        padding: 28px 0 48px !important;
        gap: 20px !important;
    }
}