/* /blog/{slug}: trang doc bai dai (resources/views/blog-detail.blade.php). Nam tren cm-ui.css; chi dung token (sang/toi), anh khong bi dao mau.
   Cot chu 720px, than bai 18px (17px dien thoai) / 1.75 mau --cm-text. HTML bai luu trong DB co style noi tuyen (mau, co chu, nen trang,
   justify): bi trung hoa trong .cm-pread__prose de moi bai doc giong nhau; iframe/video giu nguyen, chi gioi han be ngang. */

.cm-ui .cm-post-page { --cm-read-w: 720px; --cm-wide-w: 960px; }

/* thanh tien do doc o dinh trang */
.cm-read-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 1100; height: 3px; pointer-events: none; }
.cm-read-progress span { display: block; height: 100%; background: var(--cm-accent); transform: scaleX(0); transform-origin: 0 50%; }

/* ---------- Dau bai ---------- */
.cm-ui .cm-pread__head { max-width: var(--cm-read-w); margin: 0 auto; }
.cm-ui .cm-pread__topic { display: inline-block; font-size: var(--cm-fs-small); font-weight: var(--cm-fw-semibold); color: var(--cm-muted); }
.cm-ui .cm-pread__topic:hover { color: var(--cm-text); }
.cm-ui .cm-pread__title { margin: 12px 0 0; font-size: var(--cm-fs-display); font-weight: var(--cm-fw-heading); line-height: 1.22; letter-spacing: -0.02em; color: var(--cm-text); text-wrap: balance; }
.cm-ui .cm-pread__byline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--cm-line); border-bottom: 1px solid var(--cm-line); }
.cm-ui .cm-pread__author { display: flex; align-items: center; gap: 12px; min-width: 0; color: var(--cm-text); }
.cm-ui .cm-pread__author .cm-avatar { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.cm-ui .cm-pread__author-text { min-width: 0; }
.cm-ui .cm-pread__author-name { display: block; font-weight: var(--cm-fw-semibold); line-height: 1.4; }
.cm-ui .cm-pread__author:hover .cm-pread__author-name { text-decoration: underline; text-underline-offset: 3px; }
.cm-ui .cm-pread__meta { display: block; font-size: var(--cm-fs-small); line-height: 1.4; color: var(--cm-muted); }
.cm-ui .cm-pread__actions { display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }

/* ---------- Muc luc: hop thu gon duoi 1280, cot trai dinh tu 1280 ---------- */
.cm-ui .cm-toc.cm-toc--box:not([hidden]) { display: block; margin-top: 16px; border-radius: 12px; background: var(--cm-surface-2); }
.cm-ui .cm-toc--box summary { display: flex; align-items: center; justify-content: space-between; min-height: 48px; padding: 0 16px; font-weight: var(--cm-fw-semibold); cursor: pointer; list-style: none; }
.cm-ui .cm-toc--box summary::-webkit-details-marker { display: none; }
.cm-ui .cm-toc--box .cm-toc__chev { width: 18px; height: 18px; color: var(--cm-muted); transition: transform .2s ease; }
.cm-ui .cm-toc--box[open] .cm-toc__chev { transform: rotate(180deg); }
.cm-ui .cm-toc--box ol { margin: 0; padding: 0 16px 12px; list-style: none; }
.cm-ui .cm-toc--box a { display: block; padding: 6px 0; color: var(--cm-text); font-size: var(--cm-fs-small); line-height: 1.45; }
.cm-ui .cm-toc--box a:hover { text-decoration: underline; text-underline-offset: 3px; }
.cm-ui .cm-toc--box li.is-sub a { padding-left: 14px; color: var(--cm-muted); }
.cm-ui .cm-toc--rail { display: none; }
@media (min-width: 1280px) {
    .cm-ui .cm-toc.cm-toc--box { display: none !important; }
}

/* ---------- Anh bia (rong hon cot chu) ---------- */
.cm-ui .cm-pread__hero { max-width: var(--cm-wide-w); margin: 32px auto 40px; }
.cm-ui .cm-pread__hero img { display: block; width: 100%; height: auto; border-radius: var(--cm-radius-lg); background: var(--cm-surface-2); }
@media (max-width: 575.98px) { .cm-ui .cm-pread__hero { margin: 24px calc(var(--bs-gutter-x, 1.5rem) * -.5) 32px; } .cm-ui .cm-pread__hero img { border-radius: 0; } }

/* than bai + muc luc trai (tu 1280px: luoi 1fr | 720 | 1fr, muc luc dinh ngang dau bai) */
.cm-ui .cm-pread__body { max-width: var(--cm-read-w); margin: 0 auto; }
@media (min-width: 1280px) {
    .cm-ui .cm-pread__body { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, var(--cm-read-w)) minmax(0, 1fr); column-gap: 40px; }
    .cm-ui .cm-pread__prose { grid-column: 2; grid-row: 1; }
    .cm-ui .cm-toc.cm-toc--rail:not([hidden]) { display: block; grid-column: 1; grid-row: 1; justify-self: end; align-self: start; position: sticky; top: 96px;
        width: 100%; max-width: 240px; max-height: calc(100vh - 128px); overflow: auto; padding: 2px 0 2px 2px; }
    .cm-ui .cm-toc__title { margin: 0 0 8px; font-size: var(--cm-fs-small); font-weight: var(--cm-fw-heading); color: var(--cm-text); }
    .cm-ui .cm-toc--rail ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--cm-line); }
    .cm-ui .cm-toc--rail a { display: block; margin-left: -1px; padding: 6px 0 6px 14px; border-left: 2px solid transparent; color: var(--cm-muted); font-size: var(--cm-fs-small); line-height: 1.45; }
    .cm-ui .cm-toc--rail li.is-sub a { padding-left: 26px; }
    .cm-ui .cm-toc--rail a:hover { color: var(--cm-text); }
    .cm-ui .cm-toc--rail a.is-active { border-left-color: var(--cm-text); color: var(--cm-text); font-weight: var(--cm-fw-semibold); }
}

/* ---------- Than bai ---------- */
.cm-ui .cm-pread__prose { min-width: 0; font-family: var(--cm-font); font-size: 16px; font-weight: var(--cm-fw-regular); line-height: 1.7; color: var(--cm-text); overflow-wrap: break-word; }
@media (min-width: 768px) { .cm-ui .cm-pread__prose { font-size: 17px; } } /* bai dai: 17/16 (ngoai le cua thang chu, TYPOGRAPHY.md) */
.cm-ui .cm-pread__prose > * { max-width: 100%; }
/* trung hoa style noi tuyen tu trinh soan thao (Froala / Google Docs): font, co chu, mau, nen trang, can deu */
.cm-ui .cm-pread__prose :where(p, span, strong, b, em, i, u, li, div, font, td, th, blockquote, a, small, sup, sub):not(.cm-crail *) { font-family: inherit !important; line-height: inherit !important; }
.cm-ui .cm-pread__prose :where(p, span, strong, b, em, u, li, div, font, td, blockquote, small):not(.cm-crail *) { font-size: inherit !important; color: inherit !important; background-color: transparent !important; }
.cm-ui .cm-pread__prose [style*="justify"] { text-align: left !important; }
.cm-ui .cm-pread__prose [style*="font-family"] { font-family: inherit !important; }
.cm-ui .cm-pread__prose strong, .cm-ui .cm-pread__prose b { font-weight: var(--cm-fw-heading); }
.cm-ui .cm-pread__prose p { margin: 0 0 1.1em; max-width: 70ch; }
.cm-ui .cm-pread__prose .cm-pread__lead { margin-bottom: 1.4em; font-size: 18px; line-height: 1.6; color: var(--cm-text-2); }

.cm-ui .cm-pread__prose h1, .cm-ui .cm-pread__prose h2 { margin: 44px 0 14px; font-size: 22px; font-weight: var(--cm-fw-heading); line-height: 1.3; letter-spacing: -0.01em; color: var(--cm-text); text-align: left !important; scroll-margin-top: 96px; }
.cm-ui .cm-pread__prose h3 { margin: 32px 0 10px; font-size: 18px; font-weight: var(--cm-fw-heading); line-height: 1.35; color: var(--cm-text); text-align: left !important; scroll-margin-top: 96px; }
.cm-ui .cm-pread__prose h4, .cm-ui .cm-pread__prose h5, .cm-ui .cm-pread__prose h6 { margin: 24px 0 8px; font-size: 1em; font-weight: var(--cm-fw-heading); line-height: 1.4; color: var(--cm-text); scroll-margin-top: 96px; }
@media (max-width: 575.98px) { .cm-ui .cm-pread__prose h1, .cm-ui .cm-pread__prose h2 { font-size: 20px; margin-top: 36px; } .cm-ui .cm-pread__prose h3 { font-size: 17px; } }
.cm-ui .cm-pread__prose :is(h1, h2, h3, h4, h5, h6) * { font-size: inherit !important; font-weight: inherit !important; color: inherit !important; background-color: transparent !important; line-height: inherit !important; }
.cm-ui .cm-pread__prose :is(h1, h2, h3, h4) + :is(h2, h3, h4) { margin-top: 16px; }
.cm-ui .cm-pread__prose > :first-child { margin-top: 0; }

.cm-ui .cm-pread__prose a:not(.cm-crail a), .cm-ui .cm-pread__prose a:not(.cm-crail a) * { color: var(--cm-link) !important; background-color: transparent !important; }
.cm-ui .cm-pread__prose a:not(.cm-crail a) { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.cm-ui .cm-pread__prose a:hover { text-decoration-thickness: 2px; }

.cm-ui .cm-pread__prose ul, .cm-ui .cm-pread__prose ol { margin: 0 0 1.1em; padding-left: 1.5em; max-width: 70ch; }
.cm-ui .cm-pread__prose li { margin: .4em 0; padding-left: .2em; }
.cm-ui .cm-pread__prose li > p { margin: 0; }
.cm-ui .cm-pread__prose li::marker { color: var(--cm-muted); }

.cm-ui .cm-pread__prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--cm-text); color: var(--cm-text); font-size: 1.1em; font-style: italic; line-height: 1.6; }
.cm-ui .cm-pread__prose blockquote p:last-child { margin-bottom: 0; }

/* anh: rong ca cot, bo goc 12, chu thich 14px nhat can giua */
/* Video MP4 trong bai (11/10/2026): rong theo cot chu, bo goc nhu anh */
.cm-ui .cm-pread__prose video { display: block; width: 100%; max-width: 100%; height: auto; margin: 1.6em 0 .6em; border-radius: 12px; background: #000; }
.cm-ui .cm-pread__prose img { display: inline-block; max-width: 100% !important; height: auto !important; border-radius: 12px; cursor: zoom-in; }
.cm-ui .cm-pread__prose img.fr-dib, .cm-ui .cm-pread__prose p > img:only-child, .cm-ui .cm-pread__prose figure img { display: block; width: 100% !important; margin: 0 auto; }
.cm-ui .cm-pread__prose p:has(> img:only-child), .cm-ui .cm-pread__prose figure { margin: 1.6em 0 .6em; max-width: none; }
.cm-ui .cm-pread__prose img.fr-dib { margin: 1.6em 0 .6em; }
/* chu thich anh kieu Froala: <p center><strong><img></strong><em>chu thich</em></p> hoac <p center><em>chu thich</em></p> ngay sau anh */
.cm-ui .cm-pread__prose figcaption, .cm-ui .cm-pread__prose .fr-inner,
.cm-ui .cm-pread__prose p[style*="center"]:has(img) > em:last-child,
.cm-ui .cm-pread__prose p[style*="center"] > em:only-child { display: block; margin: 0 auto; font-size: var(--cm-fs-body-sm) !important; line-height: 1.5 !important; color: var(--cm-muted) !important; text-align: center; font-style: normal; max-width: 60ch; }
.cm-ui .cm-pread__prose p[style*="center"]:has(> em:only-child) { margin-top: -.4em; margin-bottom: 1.6em; max-width: none; }
.cm-ui .cm-pread__prose p[style*="center"]:has(img) { max-width: none; margin: 1.6em 0; }
.cm-ui .cm-pread__prose p[style*="center"]:has(img) img.fr-dib { margin: 0 0 10px; }

/* video / nhung: giu nguyen, chi gioi han be ngang; YouTube/Vimeo theo ti le 16:9 */
.cm-ui .cm-pread__prose iframe, .cm-ui .cm-pread__prose video, .cm-ui .cm-pread__prose embed { display: block; max-width: 100%; margin: 1.6em auto; border: 0; border-radius: 12px; }
.cm-ui .cm-pread__prose iframe[src*="youtube"], .cm-ui .cm-pread__prose iframe[src*="youtu.be"], .cm-ui .cm-pread__prose iframe[src*="vimeo"] { width: 100% !important; height: auto !important; aspect-ratio: 16 / 9; }
.cm-ui .cm-pread__prose .fr-video { display: block; max-width: 100%; }

/* bang */
.cm-ui .cm-pread__prose table { display: block; width: max-content; max-width: 100%; overflow-x: auto; margin: 1.6em 0; border-collapse: collapse; font-size: var(--cm-fs-body); line-height: 1.5; }
.cm-ui .cm-pread__prose th, .cm-ui .cm-pread__prose td { padding: 10px 14px; border: 1px solid var(--cm-line); vertical-align: top; background-color: transparent !important; color: inherit; }
.cm-ui .cm-pread__prose th, .cm-ui .cm-pread__prose tr:first-child > td { background-color: var(--cm-surface-2) !important; font-weight: var(--cm-fw-semibold); }

/* ma */
.cm-ui .cm-pread__prose code { padding: .1em .35em; border-radius: 6px; background: var(--cm-surface-2); font-family: var(--cm-font-mono) !important; font-size: .88em; }
.cm-ui .cm-pread__prose pre { margin: 1.6em 0; padding: 16px 20px; overflow-x: auto; border-radius: 12px; background: var(--cm-surface-2); font-size: var(--cm-fs-body-sm); line-height: 1.6; }
.cm-ui .cm-pread__prose pre, .cm-ui .cm-pread__prose pre * { font-family: var(--cm-font-mono) !important; }
.cm-ui .cm-pread__prose pre code { padding: 0; background: none; font-size: inherit; }
.cm-ui .cm-pread__prose hr { margin: 2.4em auto; border: 0; height: 1px; background: var(--cm-line); opacity: 1; }

/* ---------- Cuoi bai: the, cham diem, tac gia ---------- */
.cm-ui .cm-pread__end { max-width: var(--cm-read-w); margin: 48px auto 0; }
.cm-ui .cm-pread__end > * + * { margin-top: 32px; }
.cm-ui .cm-pread__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.cm-ui .cm-pread__tags a { display: inline-flex; align-items: center; height: 36px; padding: 0 14px; border-radius: var(--cm-radius-pill); background: var(--cm-surface-2); color: var(--cm-text); font-size: var(--cm-fs-small); }
.cm-ui .cm-pread__tags a:hover { background: var(--cm-surface-3); }
.cm-ui .cm-bd-rating { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 20px 24px; border-radius: var(--cm-radius-lg); background: var(--cm-surface-2); }
.cm-ui .cm-bd-rating__q { margin: 0; font-weight: var(--cm-fw-semibold); }
.cm-ui .cm-bd-rating fieldset { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin: 0; }
.cm-ui .cm-bd-rating label { margin: 0; font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui .cm-bd-author { display: flex; align-items: center; gap: 16px; padding: 24px 0 0; border-top: 1px solid var(--cm-line); color: var(--cm-text); }
.cm-ui .cm-bd-author .cm-avatar { flex: 0 0 64px; width: 64px; height: 64px; border-radius: 50%; object-fit: cover; }
.cm-ui .cm-bd-author__text { display: flex; flex-direction: column; min-width: 0; }
.cm-ui .cm-bd-author__label { font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui .cm-bd-author__name { font-size: var(--cm-fs-h3); font-weight: var(--cm-fw-heading); line-height: 1.3; }
.cm-ui .cm-bd-author__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui .cm-bd-author:hover .cm-bd-author__link { color: var(--cm-text); }

/* bai lien quan (3 the, anh thumb) + goi y khoa hoc gon */
.cm-ui .cm-pread__related { max-width: var(--cm-wide-w); margin: 80px auto 0; padding-top: 48px; border-top: 1px solid var(--cm-line); }
.cm-ui .cm-pread__related .cm-h2 { margin-bottom: 24px; }
.cm-ui .cm-pread__promo { display: flex; align-items: center; gap: 16px; max-width: var(--cm-wide-w); margin: 56px auto 0; padding: 20px 24px; border-radius: var(--cm-radius-lg); background: var(--cm-surface-2); color: var(--cm-text); }
.cm-ui .cm-pread__promo-icon { flex: 0 0 56px; width: 56px; height: 56px; border-radius: 14px; object-fit: cover; }
.cm-ui .cm-pread__promo-body { flex: 1 1 auto; min-width: 0; }
.cm-ui .cm-pread__promo-name { display: block; font-weight: var(--cm-fw-semibold); line-height: 1.4; }
.cm-ui .cm-pread__promo-line { display: block; font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui a.cm-pread__promo:hover .cm-pread__promo-name { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 575.98px) { .cm-ui .cm-pread__promo > .cm-btn { display: none; } }
.cm-ui .cm-bd-quote { max-width: 60ch; margin: 72px auto 0; text-align: center; color: var(--cm-muted); }
.cm-ui .cm-bd-quote p { margin: 0; color: var(--cm-text); font-style: italic; }

@media (prefers-reduced-motion: reduce) { .cm-ui .cm-toc--box .cm-toc__chev { transition: none; } }

/* ---------- Khoa hoc lien quan (components/colorme/ui/course-rail): cot phai dinh >= 1280px, the chen giua bai < 1280px ---------- */
.cm-ui .cm-pread__rail { display: none; }
@media (min-width: 1280px) {
    .cm-ui .cm-pread__rail { display: block; grid-column: 3; grid-row: 1; justify-self: start; align-self: start; position: sticky; top: 96px; width: 100%; max-width: 280px; }
    .cm-ui .cm-pread__inline { display: none !important; }
}
.cm-ui .cm-pread__inline { max-width: var(--cm-read-w); margin: 8px auto 40px; }
.cm-ui .cm-pread__prose .cm-pread__inline { margin: 2em 0; }
.cm-ui .cm-crail { font-family: var(--cm-font); font-size: var(--cm-fs-body); line-height: 1.5; color: var(--cm-text); }
.cm-ui .cm-crail .cm-crail__card { padding: 20px; border-radius: 14px; background: var(--cm-surface); box-shadow: inset 0 0 0 1px var(--cm-line); }
.cm-ui .cm-crail .cm-crail__eyebrow { margin: 0 0 12px; max-width: none; font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui .cm-crail .cm-crail__head { display: flex; align-items: center; gap: 12px; }
.cm-ui .cm-crail .cm-crail__icon { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 12px; object-fit: cover; cursor: default; }
.cm-ui .cm-crail .cm-crail__name-wrap { min-width: 0; display: flex; flex-direction: column; }
.cm-ui .cm-crail .cm-crail__name { color: var(--cm-text); font-size: 17px; font-weight: var(--cm-fw-heading); line-height: 1.3; letter-spacing: -0.01em; text-decoration: none; }
.cm-ui .cm-crail .cm-crail__name:hover { text-decoration: underline; text-underline-offset: 3px; }
.cm-ui .cm-crail .cm-crail__price { color: var(--cm-text); font-weight: var(--cm-fw-semibold); }
.cm-ui .cm-crail .cm-crail__meta { margin-top: 2px; font-size: var(--cm-fs-small); color: var(--cm-muted); }
.cm-ui .cm-crail .cm-crail__usps { display: grid; gap: 6px; margin: 16px 0 0; padding: 0; list-style: none; max-width: none; }
.cm-ui .cm-crail .cm-crail__usps li { display: flex; gap: 8px; align-items: flex-start; margin: 0; padding: 0; font-size: var(--cm-fs-small); line-height: 1.45; color: var(--cm-text-2); }
.cm-ui .cm-crail .cm-crail__check { flex: 0 0 auto; margin-top: 3px; font-size: 14px; color: var(--cm-success); }
.cm-ui .cm-crail .cm-crail__ctas { display: grid; gap: 8px; margin-top: 18px; }
.cm-ui .cm-crail .cm-crail__btn { display: flex; align-items: center; justify-content: center; height: 40px; padding: 0 14px; border-radius: var(--cm-radius);
    background: var(--cm-surface-2); color: var(--cm-text); font-size: var(--cm-fs-small); font-weight: var(--cm-fw-semibold); text-decoration: none; }
.cm-ui .cm-crail .cm-crail__btn:hover { background: var(--cm-surface-3); }
.cm-ui .cm-crail .cm-crail__btn--primary { background: var(--cm-grad); color: var(--cm-on-grad, #fff); }
.cm-ui .cm-crail .cm-crail__btn--primary:hover { background: var(--cm-grad); color: var(--cm-on-grad, #fff); filter: brightness(1.05) saturate(1.05); }
.cm-ui .cm-crail--inline .cm-crail__ctas { grid-template-columns: 1fr 1fr; }
.cm-ui .cm-crail .cm-crail__more { margin-top: 28px; }
.cm-ui .cm-crail .cm-crail__more-title { margin: 0 0 8px; font-size: var(--cm-fs-small); font-weight: var(--cm-fw-semibold); color: var(--cm-text); }
.cm-ui .cm-crail .cm-crail__more ul { margin: 0 -8px; padding: 0; list-style: none; }
.cm-ui .cm-crail .cm-crail__more a { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 6px 8px; border-radius: 10px; color: var(--cm-text); text-decoration: none; }
.cm-ui .cm-crail .cm-crail__more a:hover { background: var(--cm-surface-2); }
.cm-ui .cm-crail .cm-crail__mini-icon { flex: 0 0 32px; width: 32px; height: 32px; border-radius: 8px; object-fit: cover; cursor: default; }
.cm-ui .cm-crail .cm-crail__mini-name { display: block; font-size: var(--cm-fs-small); font-weight: var(--cm-fw-semibold); line-height: 1.35; }
.cm-ui .cm-crail .cm-crail__mini-meta { display: block; font-size: var(--cm-fs-caption); color: var(--cm-muted); }
.cm-ui .cm-crail .cm-crail__pass { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--cm-line); width: 100%;
    font-size: var(--cm-fs-small); color: var(--cm-muted); text-decoration: none; }
.cm-ui .cm-crail .cm-crail__pass:hover { color: var(--cm-text); }
.cm-ui .cm-crail img { margin: 0; display: inline-block; }
.cm-ui .cm-crail .cm-crail__icon { width: 48px !important; height: 48px !important; max-width: none !important; }
.cm-ui .cm-crail .cm-crail__mini-icon { width: 32px !important; height: 32px !important; max-width: none !important; }
.cm-ui .cm-crail .cm-crail__usps li span.cm-crail__usp { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }

/* The khoa hoc co anh minh hoa (chu 13/10/2026): anh 16:9 tran vien o dau the; tu 600px the chen giua bai nam ngang (anh trai, chu phai) */
.cm-ui .cm-crail .cm-crail__card--cover { padding: 0; overflow: hidden; }
.cm-ui .cm-crail .cm-crail__card--cover .cm-crail__body { padding: 16px 20px 20px; }
.cm-ui .cm-crail .cm-crail__cover { display: block; aspect-ratio: 16 / 9; background: var(--cm-surface-2); overflow: hidden; }
.cm-ui .cm-crail .cm-crail__cover img { display: block; width: 100% !important; height: 100% !important; max-width: none; margin: 0; border-radius: 0; object-fit: cover; transition: transform .35s ease; }
.cm-ui .cm-crail .cm-crail__cover:hover img { transform: scale(1.03); }
.cm-ui .cm-crail .cm-crail__card--cover .cm-crail__eyebrow { margin-bottom: 6px; }
.cm-ui .cm-crail .cm-crail__card--cover .cm-crail__name { font-size: 19px; }
.cm-ui .cm-crail--inline .cm-crail__card--cover .cm-crail__name { font-size: 21px; }
.cm-ui .cm-crail .cm-crail__card--cover .cm-crail__usps { margin-top: 12px; }
@media (min-width: 600px) {
    .cm-ui .cm-crail--inline .cm-crail__card--cover { display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 1fr); align-items: stretch; }
    .cm-ui .cm-crail--inline .cm-crail__card--cover .cm-crail__cover { aspect-ratio: auto; min-height: 100%; }
    .cm-ui .cm-crail--inline .cm-crail__card--cover .cm-crail__body { padding: 20px 22px; display: flex; flex-direction: column; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) { .cm-ui .cm-crail .cm-crail__cover img { transition: none; } }

/* Chu thich anh trong bai SEO: <p><img></p><p><em>chu thich</em></p> (chu 13/10/2026 "update the blog post altext (lighter color)") */
.cm-ui .cm-pread__prose p:has(> img:only-child) + p > em:only-child,
.cm-ui .cm-pread__prose figure + p > em:only-child { display: block; font-size: var(--cm-fs-body-sm) !important; line-height: 1.55 !important; color: var(--cm-muted) !important; }
.cm-ui .cm-pread__prose p:has(> img:only-child) + p:has(> em:only-child) { margin-top: -.6em; }

/* Chu thich video cung kieu voi chu thich anh (chu 13/10/2026 "video alt and image alt same style"): <p><video></p><p><em>...</em></p>, ca khi video nam trong iframe / the Froala */
.cm-ui .cm-pread__prose p:has(> video:only-child) + p > em:only-child,
.cm-ui .cm-pread__prose p:has(> iframe:only-child) + p > em:only-child,
.cm-ui .cm-pread__prose p:has(> .fr-video:only-child) + p > em:only-child,
.cm-ui .cm-pread__prose video + p > em:only-child,
.cm-ui .cm-pread__prose .cm-video + p > em:only-child { display: block; font-size: var(--cm-fs-body-sm) !important; line-height: 1.55 !important; color: var(--cm-muted) !important; }
.cm-ui .cm-pread__prose p:has(> video:only-child) + p:has(> em:only-child),
.cm-ui .cm-pread__prose p:has(> iframe:only-child) + p:has(> em:only-child) { margin-top: -.6em; }