/* ==========================================================================
   AIBAT - Giao dien moi (v2)
   1. Tokens   2. Base   3. Components   4. Header   5. Footer
   6. Modal dung thu   7. Mock thiet bi   8. Trang chu   9. Responsive
   ========================================================================== */

/* 1. TOKENS --------------------------------------------------------------- */
:root {
    --ab-primary: #16a34a;
    --ab-primary-600: #12923f;
    --ab-primary-700: #0e7a3b;
    --ab-primary-grad: linear-gradient(90deg, #0e7a3b 0%, #1fae4f 100%);
    --ab-forest: #0d4d35;
    --ab-forest-900: #0a3f2b;
    --ab-heading: #0b2e2a;
    --ab-text: #374151;
    --ab-muted: #6b7280;
    --ab-mint-50: #f3fbf6;
    --ab-mint-100: #e6f6ec;
    --ab-mint-200: #cdeedb;
    --ab-border: #dcebe2;
    --ab-badge: #ffd54a;
    --ab-white: #fff;

    --ab-radius-sm: 10px;
    --ab-radius: 16px;
    --ab-radius-lg: 22px;
    --ab-shadow-sm: 0 2px 10px rgba(13, 77, 53, .06);
    --ab-shadow: 0 8px 28px rgba(13, 77, 53, .09);
    --ab-shadow-lg: 0 22px 60px rgba(13, 77, 53, .16);

    --ab-container: 1240px;
    --ab-gutter: 24px;
    --ab-header-h: 76px;
    --ab-font: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* 2. BASE ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--ab-header-h) + 12px); }
body.ab-body {
    margin: 0;
    font-family: var(--ab-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ab-text);
    background: var(--ab-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
.ab-body img { max-width: 100%; height: auto; display: block; }
.ab-body a { color: inherit; text-decoration: none; }
.ab-body h1, .ab-body h2, .ab-body h3, .ab-body h4 { color: var(--ab-heading); margin: 0; line-height: 1.25; font-weight: 700; }
.ab-body p { margin: 0; }
.ab-body ul { margin: 0; padding: 0; list-style: none; }
.ab-body button { font-family: inherit; }
.ab-body :focus-visible { outline: 3px solid rgba(22, 163, 74, .45); outline-offset: 2px; border-radius: 6px; }
.ab-icon { flex: 0 0 auto; display: inline-block; vertical-align: middle; }
.ab-container { width: 100%; max-width: calc(var(--ab-container) + var(--ab-gutter) * 2); margin: 0 auto; padding: 0 var(--ab-gutter); }
.ab-muted { color: var(--ab-muted); }

/* 3. COMPONENTS ----------------------------------------------------------- */
.ab-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 46px; padding: 0 22px;
    border-radius: var(--ab-radius-sm); border: 1.5px solid transparent;
    font-size: 15px; font-weight: 700; line-height: 1; white-space: nowrap;
    cursor: pointer; transition: background .15s, color .15s, border-color .15s, box-shadow .15s, transform .05s, filter .15s;
}
.ab-btn:active { transform: translateY(1px); }
.ab-btn--primary { background: var(--ab-primary-grad); color: #fff !important; box-shadow: 0 6px 16px rgba(22, 163, 74, .25); }
.ab-btn--primary:hover { filter: brightness(1.06); box-shadow: 0 8px 22px rgba(22, 163, 74, .32); }
.ab-btn--outline { background: #fff; color: var(--ab-primary-700) !important; border-color: var(--ab-primary); }
.ab-btn--outline:hover { background: var(--ab-mint-50); }
.ab-btn--white { background: #fff; color: var(--ab-primary-700) !important; }
.ab-btn--white:hover { background: var(--ab-mint-50); }
.ab-btn--lg { height: 52px; padding: 0 26px; font-size: 16px; }
.ab-btn--block { width: 100%; }
.ab-btn:disabled { opacity: .7; cursor: default; }

.ab-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ab-primary-700) !important; font-weight: 600; }
.ab-link:hover { text-decoration: underline; }

.ab-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px 6px 8px; border-radius: 999px;
    background: var(--ab-mint-100); color: var(--ab-forest); font-size: 14px; font-weight: 600;
}
.ab-pill .ab-icon { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--ab-primary); color: #fff; stroke-width: 3; }

/* Danh sach co dau tick tron xanh */
.ab-checks li { position: relative; padding-left: 32px; margin: 0 0 12px; font-weight: 500; color: var(--ab-heading); }
.ab-checks li::before {
    content: ""; position: absolute; left: 0; top: .15em; width: 21px; height: 21px; border-radius: 50%;
    background: var(--ab-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 13px no-repeat;
}
.ab-checks--inline { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.ab-checks--inline li { margin: 0; font-size: 15px; }
.ab-checks--sm li { font-size: 14px; padding-left: 28px; margin-bottom: 9px; }
.ab-checks--sm li::before { width: 18px; height: 18px; background-size: 11px; }

/* Tieu de section co gach chan xanh */
.ab-title { position: relative; text-align: center; font-size: clamp(24px, 2.6vw, 34px); font-weight: 800 !important; padding-bottom: 16px; margin-bottom: 36px !important; }
.ab-title::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 56px; height: 4px; border-radius: 4px; background: var(--ab-primary); transform: translateX(-50%); }
.ab-title--left { text-align: left; }
.ab-title--left::after { left: 0; transform: none; }
.ab-title--sm { font-size: clamp(20px, 2vw, 26px); margin-bottom: 24px !important; }
.ab-subtitle { text-align: center; color: var(--ab-muted); margin: -20px auto 32px !important; max-width: 720px; }

.ab-section { padding: 72px 0; }
.ab-section--tight { padding: 32px 0; }
.ab-section--pt0 { padding-top: 24px; }
.ab-section--mint { background: linear-gradient(180deg, var(--ab-mint-50), #fff); }

.ab-card { background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); box-shadow: var(--ab-shadow-sm); transition: box-shadow .2s, transform .2s, border-color .2s; }
.ab-card:hover { box-shadow: var(--ab-shadow); transform: translateY(-3px); border-color: var(--ab-mint-200); }

.ab-grid { display: grid; gap: 20px; }
.ab-grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

.ab-underline { position: relative; color: var(--ab-primary); white-space: nowrap; }
.ab-underline::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 10px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 9 C 50 2, 120 2, 198 7' fill='none' stroke='%2316a34a' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}

/* 4. HEADER --------------------------------------------------------------- */
.ab-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .96); backdrop-filter: saturate(1.4) blur(8px); transition: box-shadow .2s; }
.ab-header.is-scrolled { box-shadow: 0 4px 20px rgba(13, 77, 53, .08); }
.ab-header__inner { display: flex; align-items: center; gap: 24px; height: var(--ab-header-h); }
.ab-header__logo img { width: 64px; height: 64px; object-fit: contain; }
.ab-header__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.ab-header__actions .ab-btn { height: 44px; border-radius: 999px; padding: 0 20px; }
.ab-header__burger { display: none; border: 0; background: transparent; color: var(--ab-heading); padding: 6px; cursor: pointer; }

.ab-nav { flex: 1; display: flex; align-items: center; justify-content: center; }
.ab-nav__head, .ab-nav__actions { display: none; }
.ab-nav__list { display: flex; align-items: center; gap: 4px; }
.ab-nav__item { position: relative; }
.ab-nav__link {
    display: inline-flex; align-items: center; gap: 4px; height: var(--ab-header-h); padding: 0 12px;
    border: 0; background: transparent; cursor: pointer;
    font-size: 15px; font-weight: 600; color: var(--ab-heading) !important; position: relative;
}
.ab-nav__link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 18px; height: 3px; border-radius: 3px; background: var(--ab-primary); transform: scaleX(0); transition: transform .2s; }
.ab-nav__link:hover, .ab-nav__link.is-active, .ab-nav__item:hover > .ab-nav__link { color: var(--ab-primary-700) !important; }
.ab-nav__link.is-active::after, .ab-nav__item:hover > .ab-nav__link::after { transform: scaleX(1); }
.ab-nav__link .ab-icon { transition: transform .2s; }
.ab-nav__item:hover > .ab-nav__link .ab-icon { transform: rotate(180deg); }

.ab-sub {
    position: absolute; top: calc(100% - 8px); left: 50%; transform: translate(-50%, 8px);
    background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); box-shadow: var(--ab-shadow-lg);
    opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s, visibility .18s; z-index: 10;
}
.ab-nav__item:hover > .ab-sub, .ab-nav__item:focus-within > .ab-sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.ab-dropdown { min-width: 260px; padding: 8px; }
.ab-dropdown a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--ab-heading); }
.ab-dropdown a:hover { background: var(--ab-mint-50); color: var(--ab-primary-700); }

.ab-mega { width: min(1080px, calc(100vw - 48px)); padding: 20px; }
.ab-nav__item.has-mega { position: static; }
.ab-nav__item.has-mega > .ab-sub { left: 50%; }
.ab-mega__grid { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: 8px 20px; max-height: calc(100vh - 140px); overflow: auto; }
.ab-mega__title { font-size: 13px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; color: var(--ab-primary-700); padding: 4px 10px 8px; border-bottom: 1px solid var(--ab-border); margin-bottom: 6px !important; }
.ab-mega__item { display: flex; align-items: flex-start; gap: 12px; padding: 9px 10px; border-radius: 12px; }
.ab-mega__item:hover { background: var(--ab-mint-50); }
.ab-mega__icon { width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: var(--ab-mint-100); color: var(--ab-primary-700); flex: 0 0 auto; }
.ab-mega__item strong { display: block; font-size: 15px; font-weight: 600; color: var(--ab-heading); }
.ab-mega__item strong em { font-style: normal; font-size: 11px; font-weight: 700; color: #fff; background: #f97316; border-radius: 6px; padding: 1px 6px; margin-left: 6px; vertical-align: 2px; }
.ab-mega__item small { display: block; font-size: 13px; color: var(--ab-muted); line-height: 1.4; }

.ab-search { position: relative; display: flex; align-items: center; }
.ab-search__toggle { border: 0; background: transparent; color: var(--ab-heading); padding: 8px; cursor: pointer; border-radius: 50%; }
.ab-search__toggle:hover { background: var(--ab-mint-50); }
.ab-search__input {
    position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    width: 0; opacity: 0; height: 42px; padding: 0 44px 0 16px;
    border: 1.5px solid var(--ab-border); border-radius: 999px; font: inherit; font-size: 15px; background: #fff;
    transition: width .2s, opacity .2s; pointer-events: none;
}
.ab-search.is-open .ab-search__input { width: 280px; opacity: 1; pointer-events: auto; border-color: var(--ab-primary); outline: 0; }
.ab-search.is-open .ab-search__toggle { position: relative; z-index: 1; }
.ab-nav-backdrop { display: none; }

/* 5. FOOTER --------------------------------------------------------------- */
.ab-footer { background: var(--ab-forest); color: rgba(255, 255, 255, .86); font-size: 14px; }
.ab-footer a:hover { color: #fff; text-decoration: underline; }
.ab-footer__main { display: grid; grid-template-columns: minmax(280px, 1.6fr) repeat(auto-fit, minmax(150px, 1fr)); gap: 32px; padding: 52px 0 36px; }
.ab-footer__brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.ab-footer__logo img { width: 84px; height: 84px; margin: -8px 0 -6px -8px; object-fit: contain; filter: brightness(0) invert(1); }
.ab-footer__name { font-weight: 700; color: #fff; text-transform: uppercase; margin-bottom: 8px !important; font-size: 15px; }
.ab-footer__info li { margin-bottom: 4px; line-height: 1.55; }
.ab-footer__title { color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 12px !important; }
.ab-footer__col li { position: relative; padding-left: 12px; margin-bottom: 6px; }
.ab-footer__col li::before { content: "•"; position: absolute; left: 0; color: rgba(255, 255, 255, .6); }
.ab-footer__col strong { color: #fff; }
.ab-footer__connect li { padding: 0; }
.ab-footer__socials { display: flex; gap: 10px; flex-wrap: wrap; }
.ab-footer__socials a {
    width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    background: #fff; color: var(--ab-forest) !important; font-size: 11px; font-weight: 800; text-decoration: none !important;
}
.ab-footer__socials a:hover { background: var(--ab-mint-100); }
.ab-footer__bct { margin-top: 16px; width: 150px; }
.ab-footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; flex-wrap: wrap; padding: 18px 0 22px; border-top: 1px solid rgba(255, 255, 255, .15); }
.ab-footer__bottom nav { display: flex; flex-wrap: wrap; }
.ab-footer__bottom nav a + a::before { content: "|"; margin: 0 14px; color: rgba(255, 255, 255, .4); display: inline-block; text-decoration: none; }

/* Nut lien he noi */
.ab-float { position: fixed; right: 16px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.ab-float__btn {
    width: 50px; height: 50px; border-radius: 50%; display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
    color: #fff !important; box-shadow: 0 6px 18px rgba(0, 0, 0, .18); font-weight: 800; font-size: 12px; transition: transform .15s;
}
.ab-float__btn:hover { transform: scale(1.06); }
.ab-float__btn small { font-size: 9px; line-height: 1; margin-top: 1px; }
.ab-float__btn.is-printer { background: #f59e0b; }
.ab-float__btn.is-usb { background: #111827; }
.ab-float__btn.is-messenger { background: linear-gradient(135deg, #0a7cff, #a334fa); }
.ab-float__btn.is-zalo { background: #0068ff; }
.ab-float__btn.is-call { background: var(--ab-primary); animation: ab-ring 2.4s infinite; }
@keyframes ab-ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, .45); } 50% { box-shadow: 0 0 0 12px rgba(22, 163, 74, 0); } }

/* 6. MODAL DUNG THU ------------------------------------------------------- */
.ab-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.ab-modal[hidden] { display: none; }
.ab-modal__backdrop { position: absolute; inset: 0; background: rgba(10, 30, 22, .55); backdrop-filter: blur(4px); opacity: 0; transition: opacity .2s; }
.ab-modal__dialog { position: relative; max-height: calc(100vh - 40px); overflow: auto; opacity: 0; transform: translateY(16px) scale(.98); transition: opacity .2s, transform .2s; }
.ab-modal.is-open .ab-modal__backdrop { opacity: 1; }
.ab-modal.is-open .ab-modal__dialog { opacity: 1; transform: none; }
.ab-modal__close { position: absolute; top: 14px; right: 14px; z-index: 2; border: 0; background: rgba(255, 255, 255, .8); color: var(--ab-heading); border-radius: 50%; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.ab-modal__close:hover { background: #fff; }
body.ab-modal-open { overflow: hidden; }

.ab-trial {
    width: min(1120px, 100%); display: grid; grid-template-columns: 1.05fr 1fr; gap: 24px; padding: 28px;
    border-radius: 28px; background: radial-gradient(120% 90% at 30% 70%, #d7f3e2 0%, #eefaf3 45%, #fff 75%);
    box-shadow: var(--ab-shadow-lg);
}
.ab-trial__brand { display: flex; align-items: center; gap: 8px; }
.ab-trial__brand img { width: 52px; height: 52px; object-fit: contain; margin: -6px 0; }
.ab-trial__brand strong { display: block; font-size: 22px; font-weight: 800; color: var(--ab-forest); line-height: 1; letter-spacing: .5px; }
.ab-trial__brand small { font-size: 13px; color: var(--ab-muted); }
.ab-trial__title { font-size: clamp(30px, 3.4vw, 46px); font-weight: 800 !important; margin: 18px 0 12px !important; line-height: 1.15; }
.ab-trial__desc { font-size: 17px; color: var(--ab-text); max-width: 460px; }
.ab-trial__visual { margin: 18px 0 18px; }
.ab-trial__visual .ab-mock { max-width: 470px; }
.ab-trial__features { display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(255, 255, 255, .9); border-radius: var(--ab-radius); box-shadow: var(--ab-shadow-sm); padding: 14px 6px; }
.ab-trial__features li { text-align: center; display: flex; flex-direction: column; align-items: center; padding: 0 6px; font-size: 13px; }
.ab-trial__features li + li { border-left: 1px solid var(--ab-border); }
.ab-trial__features .ab-icon { color: var(--ab-primary); margin-bottom: 6px; }
.ab-trial__features strong { color: var(--ab-heading); font-size: 14px; }
.ab-trial__features small { color: var(--ab-muted); font-size: 13px; }
.ab-trial__form-wrap { display: flex; align-items: center; }
.ab-trial__form { width: 100%; background: #fff; border-radius: var(--ab-radius-lg); padding: 32px 28px 24px; box-shadow: var(--ab-shadow); display: flex; flex-direction: column; gap: 14px; }
.ab-trial__form-title { text-align: center; font-size: 26px; font-weight: 800; color: var(--ab-heading); }
.ab-trial__form-sub { text-align: center; color: var(--ab-muted); margin: -10px 0 6px !important; }
.ab-input { position: relative; display: flex; align-items: center; gap: 12px; height: 52px; padding: 0 16px; border: 1.5px solid var(--ab-border); border-radius: 12px; background: #fff; color: var(--ab-muted); transition: border-color .15s, box-shadow .15s; }
.ab-input:focus-within { border-color: var(--ab-primary); box-shadow: 0 0 0 3px rgba(22, 163, 74, .14); color: var(--ab-primary-700); }
.ab-input.is-error { border-color: #dc2626; }
.ab-input input, .ab-input select { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: inherit; font-size: 16px; color: var(--ab-heading); appearance: none; -webkit-appearance: none; }
.ab-input input::placeholder { color: #8a94a0; }
.ab-input--select select { cursor: pointer; padding-right: 24px; }
.ab-input--select select:invalid { color: #8a94a0; }
.ab-input--select > .ab-icon:last-child { position: absolute; right: 16px; pointer-events: none; }
.ab-trial__error { color: #dc2626; font-size: 14px; margin: -4px 0 0 !important; }
.ab-trial__assure { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 6px !important; }
.ab-trial__assure li { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; font-size: 14px; color: var(--ab-heading); padding: 0 6px; }
.ab-trial__assure li + li { border-left: 1px solid var(--ab-border); }
.ab-trial__assure .ab-icon { color: var(--ab-primary); }
.ab-trial__login { text-align: center; font-size: 14px; color: var(--ab-muted); }
.ab-trial__login a { color: var(--ab-primary-700); font-weight: 600; }

/* 7. HINH THIET BI (anh that, lam mo mep de hoa vao nen) ------------------ */
.ab-mock { position: relative; width: 100%; max-width: 640px; margin-left: auto; }
.ab-mock__img { display: block; width: 100%; height: auto;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 7%, #000 91%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 7%, #000 91%, transparent 100%);
    mask-composite: intersect; }
.ab-mock--dashboard .ab-mock__img { -webkit-mask-image: none; mask-image: none; border-radius: 22px; box-shadow: var(--ab-shadow-lg); }

/* 8. TRANG CHU ------------------------------------------------------------ */
.ab-hero { position: relative; overflow: hidden; padding: 36px 0 56px; background: radial-gradient(60% 80% at 85% 30%, #dff5e8 0%, rgba(223, 245, 232, 0) 70%), linear-gradient(180deg, #f6fcf8 0%, #fff 100%); }
.ab-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath d='M0 80 C 360 20, 720 120, 1080 60 S 1440 40, 1440 40 V120 H0Z' fill='%23e8f7ee' opacity='.7'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat; pointer-events: none; }
.ab-hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.ab-hero__title { font-size: clamp(32px, 4.2vw, 54px); font-weight: 800 !important; letter-spacing: -.5px; margin: 18px 0 14px !important; line-height: 1.12 !important; }
.ab-hero__title span { color: var(--ab-primary-700); }
.ab-hero__lead { font-size: clamp(17px, 1.6vw, 20px); font-weight: 600; color: var(--ab-heading); margin-bottom: 10px !important; }
.ab-hero__desc { color: var(--ab-text); max-width: 560px; margin-bottom: 26px !important; }
.ab-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.ab-hero__cta .ab-btn { border-radius: 999px; }

.ab-about-strip { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 36px; background: linear-gradient(90deg, var(--ab-mint-100), var(--ab-mint-50)); border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 26px 36px; }
.ab-about-strip__head { display: flex; align-items: center; gap: 22px; padding-right: 36px; border-right: 1px solid var(--ab-mint-200); }
.ab-about-strip__icon { color: var(--ab-primary-700); width: 76px; height: 76px; display: inline-flex; align-items: center; justify-content: center; }
.ab-about-strip h2 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 800 !important; white-space: nowrap; }
.ab-about-strip p { color: var(--ab-text); }

.ab-solution { position: relative; padding: 22px 18px 52px; }
.ab-solution__icon { width: 52px; height: 52px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.ab-solution__icon.is-green { background: #e3f6ea; color: #16a34a; }
.ab-solution__icon.is-orange { background: #fff1e0; color: #f59e0b; }
.ab-solution__icon.is-violet { background: #efeafe; color: #7c3aed; }
.ab-solution__icon.is-teal { background: #e0f5f1; color: #0d9488; }
.ab-solution__icon.is-purple { background: #f3e8ff; color: #a855f7; }
.ab-solution__icon.is-lime { background: #ecf8df; color: #4d9a1f; }
.ab-solution h3 { font-size: 17px; margin-bottom: 8px !important; }
.ab-solution p { font-size: 14px; color: var(--ab-muted); line-height: 1.55; }
.ab-solution__more { position: absolute; left: 18px; bottom: 16px; border: 0; background: transparent; color: var(--ab-heading); cursor: pointer; padding: 0; transition: color .15s, transform .15s; }
.ab-solution:hover .ab-solution__more { color: var(--ab-primary); transform: translateX(4px); }

.ab-carousel { position: relative; }
.ab-carousel__track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 5 * 16px) / 6); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 6px 2px 14px; justify-content: safe center; }
.ab-carousel__track::-webkit-scrollbar { display: none; }
.ab-carousel__nav { position: absolute; top: 50%; z-index: 2; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--ab-border); background: #fff; color: var(--ab-heading); box-shadow: var(--ab-shadow); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transform: translateY(-60%); }
.ab-carousel__nav:hover { color: var(--ab-primary); }
.ab-carousel__nav.is-prev { left: -20px; }
.ab-carousel__nav.is-next { right: -20px; }
.ab-carousel__nav[disabled] { opacity: 0; pointer-events: none; }
.ab-industry { scroll-snap-align: start; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 22px 12px 18px; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); box-shadow: var(--ab-shadow-sm); transition: box-shadow .2s, transform .2s, border-color .2s; }
.ab-industry:hover { box-shadow: var(--ab-shadow); transform: translateY(-3px); border-color: var(--ab-mint-200); }
.ab-industry__icon { width: 64px; height: 64px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--ab-mint-100); color: var(--ab-primary-700); margin-bottom: 4px; }
.ab-industry strong { color: var(--ab-heading); font-size: 15px; line-height: 1.35; }
.ab-industry small { color: var(--ab-muted); font-size: 13px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.ab-showcase { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.ab-showcase__visual .ab-mock { margin: 0; max-width: 640px; }
.ab-showcase__content .ab-checks { margin-bottom: 26px; }
.ab-showcase__content .ab-checks li { font-size: 17px; margin-bottom: 14px; }

.ab-pricing { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: center; }
.ab-pricing__intro .ab-checks { margin-bottom: 18px; }
.ab-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.ab-plan { position: relative; display: flex; flex-direction: column; text-align: center; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 28px 22px 22px; box-shadow: var(--ab-shadow-sm); }
.ab-plan h3 { font-size: 20px; }
.ab-plan__for { font-size: 14px; color: var(--ab-muted); margin: 4px 0 14px !important; }
.ab-plan__price { font-size: clamp(26px, 2.4vw, 32px); font-weight: 800; color: var(--ab-primary-700); line-height: 1.1; }
.ab-plan__price small { font-size: 18px; font-weight: 700; }
.ab-plan__month { font-size: 14px; color: var(--ab-muted); margin: 6px 0 18px !important; }
.ab-plan .ab-checks { text-align: left; margin-bottom: 20px; flex: 1; }
.ab-plan.is-popular { background: linear-gradient(180deg, var(--ab-primary-700), #0f8a43); border-color: transparent; box-shadow: 0 18px 40px rgba(14, 122, 59, .3); transform: translateY(-8px); }
.ab-plan.is-popular h3, .ab-plan.is-popular .ab-plan__price, .ab-plan.is-popular .ab-checks li { color: #fff; }
.ab-plan.is-popular .ab-plan__for, .ab-plan.is-popular .ab-plan__month { color: rgba(255, 255, 255, .85); }
.ab-plan.is-popular .ab-checks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7a3b' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.ab-plan__badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 999px; background: var(--ab-badge); color: #5b4300; font-size: 13px; font-weight: 700; white-space: nowrap; box-shadow: 0 4px 12px rgba(0, 0, 0, .12); }

.ab-stats { display: grid; grid-template-columns: 320px 1fr; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); box-shadow: var(--ab-shadow-sm); padding: 28px 32px; }
.ab-stats__lead h2 { font-size: clamp(22px, 2.2vw, 28px); font-weight: 800 !important; margin-bottom: 8px !important; }
.ab-stats__lead p { color: var(--ab-muted); font-size: 15px; }
.ab-stats__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.ab-stats__list li { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 6px 12px; gap: 4px; }
.ab-stats__list li + li { border-left: 1px solid var(--ab-border); }
.ab-stats__list .ab-icon { color: var(--ab-primary); margin-bottom: 4px; }
.ab-stats__list strong { font-size: 22px; font-weight: 800; color: var(--ab-heading); line-height: 1.2; }
.ab-stats__list span { font-size: 14px; color: var(--ab-muted); }

.ab-faq-news { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: start; }
.ab-faq__item { border: 1px solid var(--ab-border); border-radius: 12px; background: #fff; margin-bottom: 10px; transition: box-shadow .2s; }
.ab-faq__item[open] { box-shadow: var(--ab-shadow-sm); border-color: var(--ab-mint-200); }
.ab-faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; font-weight: 600; color: var(--ab-heading); }
.ab-faq__item summary::-webkit-details-marker { display: none; }
.ab-faq__item summary .ab-icon { transition: transform .2s; color: var(--ab-muted); }
.ab-faq__item[open] summary .ab-icon { transform: rotate(180deg); color: var(--ab-primary); }
.ab-faq__item p { padding: 0 18px 16px; color: var(--ab-text); font-size: 15px; }
.ab-news__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.ab-news__head .ab-link { margin-top: 6px; font-size: 14px; }
.ab-news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ab-post { display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); overflow: hidden; box-shadow: var(--ab-shadow-sm); padding-bottom: 14px; transition: box-shadow .2s, transform .2s; }
.ab-post:hover { box-shadow: var(--ab-shadow); transform: translateY(-3px); }
.ab-post__thumb { display: block; aspect-ratio: 16 / 9; background: var(--ab-mint-100); overflow: hidden; }
.ab-post__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ab-post:hover .ab-post__thumb img { transform: scale(1.04); }
.ab-post strong { padding: 0 14px; color: var(--ab-heading); font-size: 15px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ab-post small { padding: 0 14px; color: var(--ab-muted); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }

/* 9. RESPONSIVE ----------------------------------------------------------- */
@media (max-width: 1240px) {
    .ab-nav__link { padding: 0 9px; font-size: 14.5px; }
    .ab-grid--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ab-carousel__track { grid-auto-columns: calc((100% - 4 * 16px) / 5); }
    .ab-pricing { grid-template-columns: 1fr; }
    .ab-pricing__intro { text-align: center; }
    .ab-pricing__intro .ab-title--left { text-align: center; }
    .ab-pricing__intro .ab-title--left::after { left: 50%; transform: translateX(-50%); }
    .ab-pricing__intro .ab-checks { display: inline-block; text-align: left; }
    .ab-pricing__intro .ab-link { display: flex; justify-content: center; }
    .ab-stats { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 1080px) {
    /* Menu dang ngan keo tu phai */
    :root { --ab-header-h: 68px; }
    .ab-header__logo img { width: 56px; height: 56px; }
    .ab-header__burger { display: inline-flex; }
    .ab-hide-md { display: none !important; }
    .ab-nav {
        position: fixed; top: 0; right: 0; bottom: 0; z-index: 120; width: min(380px, 88vw);
        display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start;
        background: #fff; box-shadow: -10px 0 40px rgba(0, 0, 0, .15);
        transform: translateX(105%); transition: transform .25s ease; overflow-y: auto; padding: 0 0 20px;
    }
    .ab-nav.is-open { transform: none; }
    .ab-nav__head { display: flex; align-items: center; justify-content: space-between; padding: 8px 16px; border-bottom: 1px solid var(--ab-border); }
    .ab-nav__head img { width: 52px; height: 52px; object-fit: contain; }
    .ab-nav__close { border: 0; background: transparent; color: var(--ab-heading); padding: 6px; cursor: pointer; }
    .ab-nav__list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0; }
    .ab-nav__link { width: 100%; height: auto; padding: 14px 20px; justify-content: space-between; font-size: 16px; }
    .ab-nav__link::after { display: none; }
    .ab-nav__item:hover > .ab-nav__link .ab-icon { transform: none; }
    .ab-nav__item.is-open > .ab-nav__link .ab-icon { transform: rotate(180deg); }
    .ab-nav__item.is-open > .ab-nav__link { color: var(--ab-primary-700) !important; }
    .ab-sub, .ab-nav__item:hover > .ab-sub, .ab-nav__item:focus-within > .ab-sub {
        position: static; transform: none; opacity: 1; visibility: visible; display: none;
        width: auto; min-width: 0; border: 0; border-radius: 0; box-shadow: none; padding: 0 12px 8px; background: transparent;
    }
    .ab-nav__item.is-open > .ab-sub { display: block; }
    .ab-dropdown a { padding: 10px 16px; background: var(--ab-mint-50); margin-bottom: 4px; }
    .ab-mega__grid { grid-template-columns: 1fr; max-height: none; overflow: visible; }
    .ab-mega__title { padding-top: 10px; }
    .ab-nav__actions { display: flex; flex-direction: column; gap: 10px; padding: 12px 20px 0; margin-top: auto; }
    .ab-nav__actions .ab-btn { width: 100%; border-radius: 999px; }
    .ab-nav-backdrop { position: fixed; inset: 0; z-index: 110; background: rgba(10, 30, 22, .45); opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; display: block; }
    .ab-nav-backdrop.is-open { opacity: 1; visibility: visible; }
    .ab-search.is-open .ab-search__input { width: min(260px, 60vw); }

    .ab-hero__inner, .ab-showcase, .ab-faq-news { grid-template-columns: 1fr; }
    .ab-hero__visual .ab-mock { margin: 0 auto; }
    .ab-showcase__visual { order: 2; }
    .ab-footer__main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ab-footer__brand { grid-column: 1 / -1; }
    .ab-trial { grid-template-columns: 1fr; padding: 20px; }
    .ab-trial__visual { display: none; }
}

@media (max-width: 760px) {
    :root { --ab-gutter: 16px; }
    .ab-section { padding: 52px 0; }
    .ab-hide-sm { display: none !important; }
    .ab-header__actions { gap: 4px; }
    .ab-grid--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .ab-solution { padding: 18px 14px 46px; }
    .ab-solution h3 { font-size: 15.5px; }
    .ab-carousel__track { grid-auto-columns: 42%; gap: 12px; }
    .ab-carousel__nav { display: none; }
    .ab-about-strip { grid-template-columns: 1fr; gap: 14px; padding: 22px; text-align: left; }
    .ab-about-strip__head { border-right: 0; padding-right: 0; gap: 12px; }
    .ab-about-strip__icon { width: 52px; height: 52px; }
    .ab-plans { grid-template-columns: 1fr; gap: 26px; max-width: 420px; margin: 0 auto; width: 100%; }
    .ab-plan.is-popular { transform: none; }
    .ab-stats { padding: 22px 16px; }
    .ab-stats__list { grid-template-columns: repeat(2, 1fr); gap: 18px 0; }
    .ab-stats__list li:nth-child(3) { border-left: 0; }
    .ab-news__grid { grid-template-columns: 1fr; }
    .ab-post { display: grid; grid-template-columns: 120px 1fr; grid-template-rows: 1fr auto; gap: 4px 12px; padding: 0; }
    .ab-post__thumb { grid-row: 1 / 3; aspect-ratio: auto; height: 100%; min-height: 86px; }
    .ab-post strong { padding: 10px 12px 0 0; font-size: 14.5px; -webkit-line-clamp: 2; }
    .ab-post small { padding: 0 12px 10px 0; }
    .ab-hero { padding: 24px 0 40px; }
    .ab-hero__cta .ab-btn { flex: 1 1 auto; }
    .ab-checks--inline { gap: 8px 18px; }
    .ab-footer__main { grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 40px; }
    .ab-footer__brand { flex-direction: column; }
    .ab-footer__bottom { flex-direction: column; align-items: flex-start; }
    .ab-footer__bottom nav a + a::before { margin: 0 8px; }
    .ab-modal { padding: 0; align-items: flex-end; }
    .ab-modal__dialog { max-height: 100vh; width: 100%; }
    .ab-trial { border-radius: 24px 24px 0 0; padding: 18px 14px 20px; gap: 14px; }
    .ab-trial__title { margin-top: 10px !important; }
    .ab-trial__desc { font-size: 15px; }
    .ab-trial__features { padding: 10px 2px; }
    .ab-trial__features li { padding: 0 2px; }
    .ab-trial__features strong { font-size: 12.5px; }
    .ab-trial__features small { font-size: 11.5px; }
    .ab-trial__form { padding: 22px 16px 18px; }
    .ab-trial__form-title { font-size: 22px; }
    .ab-trial__assure li { font-size: 12.5px; }
    .ab-float { right: 10px; bottom: 14px; gap: 8px; }
    .ab-float__btn { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   10. TRANG CON - phan dung chung
   ========================================================================== */
.ab-page-hero { position: relative; overflow: hidden; padding: 34px 0 48px; background: radial-gradient(55% 90% at 88% 20%, #dbf3e5 0%, rgba(219, 243, 229, 0) 70%), linear-gradient(180deg, #f5fcf8 0%, #fff 100%); }
.ab-page-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 90px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90' preserveAspectRatio='none'%3E%3Cpath d='M0 60 C 360 10, 720 90, 1080 40 S 1440 30, 1440 30 V90 H0Z' fill='%23e8f7ee' opacity='.6'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat; pointer-events: none; }
.ab-page-hero__inner { position: relative; z-index: 1; }
.ab-page-hero.has-visual .ab-page-hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ab-page-hero__title { font-size: clamp(30px, 4vw, 52px); font-weight: 800 !important; letter-spacing: -.5px; margin: 14px 0 12px !important; line-height: 1.12 !important; }
.ab-page-hero__title span { color: var(--ab-primary-700); }
.ab-page-hero__desc { font-size: clamp(16px, 1.4vw, 19px); color: var(--ab-text); max-width: 640px; margin-bottom: 20px !important; }
.ab-page-hero .ab-checks--inline { margin-bottom: 4px; }
.ab-page-hero__visual > img { width: 100%; border-radius: var(--ab-radius-lg); }
.ab-page-hero--green { background: linear-gradient(100deg, var(--ab-primary-700) 0%, #18a24d 60%, #3cbf6c 100%); color: #fff; padding: 30px 0 34px; border-radius: 0 0 28px 28px; }
.ab-page-hero--green::after { display: none; }
.ab-page-hero--green .ab-page-hero__title { color: #fff; font-size: clamp(26px, 3vw, 38px); margin-top: 8px !important; }
.ab-page-hero--green .ab-page-hero__desc { color: rgba(255, 255, 255, .9); margin-bottom: 0 !important; }
.ab-page-hero--green .ab-breadcrumb, .ab-page-hero--green .ab-breadcrumb a { color: rgba(255, 255, 255, .85); }

.ab-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; color: var(--ab-muted); margin-bottom: 8px; }
.ab-breadcrumb a:hover { color: var(--ab-primary-700); }
.ab-breadcrumb span[aria-current] { color: var(--ab-heading); font-weight: 600; }
.ab-page-hero--green .ab-breadcrumb span[aria-current] { color: #fff; }

/* Noi dung van ban dai (chinh sach, bai viet) */
.ab-prose { color: var(--ab-text); font-size: 16.5px; line-height: 1.75; word-wrap: break-word; }
.ab-prose > * + * { margin-top: 1em; }
.ab-prose h1, .ab-prose h2, .ab-prose h3, .ab-prose h4 { color: var(--ab-heading); font-weight: 700; line-height: 1.3; margin-top: 1.6em; scroll-margin-top: calc(var(--ab-header-h) + 16px); }
.ab-prose h1 { font-size: 30px; } .ab-prose h2 { font-size: 24px; } .ab-prose h3 { font-size: 20px; } .ab-prose h4 { font-size: 18px; }
.ab-prose p, .ab-prose ul, .ab-prose ol, .ab-prose table, .ab-prose figure { margin: 0 0 .9em; }
.ab-prose h1 + *, .ab-prose h2 + *, .ab-prose h3 + *, .ab-prose h4 + * { margin-top: .5em; }
.ab-prose h1, .ab-prose h2, .ab-prose h3, .ab-prose h4 { margin-bottom: .2em; }
.ab-prose a { color: var(--ab-primary-700); text-decoration: underline; text-underline-offset: 2px; }
.ab-prose ul, .ab-prose ol { padding-left: 1.4em; }
.ab-prose ul { list-style: disc; } .ab-prose ol { list-style: decimal; }
.ab-prose li + li { margin-top: .35em; }
.ab-prose li::marker { color: var(--ab-primary); }
.ab-prose img { max-width: 100%; height: auto !important; border-radius: 12px; display: inline-block; }
.ab-prose figure { margin: 1.4em 0; } .ab-prose figcaption { font-size: 14px; color: var(--ab-muted); text-align: center; margin-top: 6px; }
.ab-prose blockquote { margin: 1.4em 0; padding: 14px 20px; border-left: 4px solid var(--ab-primary); background: var(--ab-mint-50); border-radius: 0 12px 12px 0; color: var(--ab-heading); }
.ab-prose table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.ab-prose th, .ab-prose td { border: 1px solid var(--ab-border); padding: 10px 12px; text-align: left; }
.ab-prose th { background: var(--ab-mint-50); color: var(--ab-heading); }
.ab-prose iframe { max-width: 100%; border-radius: 12px; }
.ab-prose strong, .ab-prose b { color: var(--ab-heading); }

.ab-doc { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.ab-doc__nav { position: sticky; top: calc(var(--ab-header-h) + 20px); background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); padding: 16px; box-shadow: var(--ab-shadow-sm); }
.ab-doc__nav p { font-weight: 700; color: var(--ab-heading); margin-bottom: 8px !important; }
.ab-doc__nav a { display: block; padding: 8px 10px; border-radius: 8px; font-size: 14.5px; color: var(--ab-text); }
.ab-doc__nav a:hover, .ab-doc__nav a.is-active { background: var(--ab-mint-50); color: var(--ab-primary-700); font-weight: 600; }
.ab-doc__body { background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 36px 40px; box-shadow: var(--ab-shadow-sm); min-width: 0; }

/* Khoi keu goi hanh dong cuoi trang */
.ab-cta-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 32px 40px; border-radius: var(--ab-radius-lg); background: linear-gradient(100deg, var(--ab-primary-700), #1fae4f); color: #fff; box-shadow: 0 18px 40px rgba(14, 122, 59, .25); }
.ab-cta-band h2 { color: #fff; font-size: clamp(22px, 2.4vw, 30px); font-weight: 800 !important; margin-bottom: 6px !important; }
.ab-cta-band p { color: rgba(255, 255, 255, .9); }
.ab-cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ab-cta-band .ab-btn--outline { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .7); }
.ab-cta-band .ab-btn--outline:hover { background: rgba(255, 255, 255, .12); }
.ab-cta-band .ab-btn { border-radius: 999px; }

@media (max-width: 1080px) {
    .ab-page-hero.has-visual .ab-page-hero__inner { grid-template-columns: 1fr; }
    .ab-doc { grid-template-columns: 1fr; }
    .ab-doc__nav { position: static; }
}
@media (max-width: 760px) {
    .ab-page-hero { padding: 22px 0 36px; }
    .ab-doc__body { padding: 22px 18px; }
    .ab-prose { font-size: 16px; }
    .ab-cta-band { grid-template-columns: 1fr; padding: 26px 22px; }
    .ab-cta-band__actions .ab-btn { flex: 1 1 auto; }
    /* Cum nut noi tren mobile: an 2 nut tai phan mem cho do che noi dung */
    .ab-float__btn.is-printer, .ab-float__btn.is-usb { display: none; }
}

/* ==========================================================================
   11. TIEN ICH NHO
   ========================================================================== */
.ab-center { text-align: center; }
.ab-mt { margin-top: 32px !important; }
.ab-mt-sm { margin-top: 18px !important; }
.ab-section--article { padding-top: 12px; }
.ab-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.ab-tag { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px; background: var(--ab-primary); color: #fff; font-size: 14px; font-weight: 600; }
.ab-chip { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; background: var(--ab-mint-100); color: var(--ab-primary-700); font-size: 12.5px; font-weight: 600; font-style: normal; }
.ab-preview-bar { background: #fff7e6; color: #8a5a00; border-bottom: 1px solid #ffe2a8; padding: 10px 16px; text-align: center; font-size: 14px; }
.ab-empty { text-align: center; padding: 48px 16px; border: 1px dashed var(--ab-border); border-radius: var(--ab-radius); color: var(--ab-muted); display: flex; flex-direction: column; align-items: center; gap: 8px; }

/* Tab dang vien thuoc */
.ab-tabs { display: inline-flex; padding: 5px; border-radius: 999px; background: #fff; border: 1.5px solid var(--ab-primary); gap: 4px; }
.ab-tabs button { border: 0; background: transparent; padding: 11px 26px; border-radius: 999px; font-weight: 700; font-size: 15px; color: var(--ab-heading); cursor: pointer; transition: background .15s, color .15s; }
.ab-tabs button.is-active { background: var(--ab-primary-grad); color: #fff; box-shadow: 0 6px 16px rgba(22, 163, 74, .25); }

/* ==========================================================================
   12. BANG GIA
   ========================================================================== */
.ab-price-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 44px; }
.ab-price-toolbar__chain { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.ab-price-toolbar__icon { width: 46px; height: 46px; border-radius: 50%; background: var(--ab-mint-100); color: var(--ab-primary-700); display: inline-flex; align-items: center; justify-content: center; }
.ab-price-toolbar__chain strong { display: block; color: var(--ab-heading); font-size: 15px; }
.ab-price-toolbar__chain small { color: var(--ab-muted); font-size: 14px; }
.ab-price-toolbar__chain .ab-btn { border-radius: 999px; }
.ab-plans--page { gap: 24px; }
.ab-plans--page .ab-plan { padding: 32px 26px 24px; }
.ab-plans--page .ab-plan h3 { font-size: 22px; }
.ab-plans--page .ab-plan__price { font-size: clamp(30px, 3vw, 38px); }
.ab-plan__month b { color: var(--ab-primary-700); }
.ab-plan.is-popular .ab-plan__month b { color: var(--ab-badge); }
.ab-plan__actions { display: flex; flex-direction: column; gap: 8px; }
.ab-plan__actions .ab-btn { border-radius: 999px; }
.ab-plan__buy { border: 0; background: transparent; color: var(--ab-primary-700); font-weight: 600; font-size: 14px; cursor: pointer; padding: 6px; text-decoration: underline; text-underline-offset: 3px; }
.ab-plan.is-popular .ab-plan__buy { color: #fff; }
.ab-combo { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 36px; box-shadow: var(--ab-shadow-sm); }
.ab-combo__content p { margin-bottom: 18px !important; }
.ab-combo__content .ab-checks { margin-bottom: 24px; }
.ab-addons { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.ab-addon { padding: 20px 14px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ab-addon__icon { color: var(--ab-primary); margin-bottom: 4px; }
.ab-addon h3 { font-size: 15.5px; }
.ab-addon p { font-size: 13.5px; color: var(--ab-muted); line-height: 1.45; flex: 1; }
.ab-addon .ab-link { border: 0; background: none; cursor: pointer; font-size: 14px; padding: 4px 0 0; }
.ab-price-extra { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.ab-offer { padding: 24px 26px; }
.ab-offer h3 { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 14px !important; }
.ab-offer h3 .ab-icon { color: var(--ab-primary); }
.ab-offer li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 14px; background: var(--ab-mint-50); border-radius: 10px; margin-bottom: 8px; color: var(--ab-heading); font-weight: 500; }
.ab-offer li b { color: var(--ab-primary-700); background: #fff; border: 1px solid var(--ab-mint-200); padding: 3px 12px; border-radius: 999px; font-size: 14px; }
.ab-offer--compare { display: flex; align-items: center; background: linear-gradient(120deg, #fff 40%, var(--ab-mint-100)); }
.ab-offer--compare p { color: var(--ab-muted); margin-bottom: 16px !important; }
.ab-compare-wrap { overflow-x: auto; border-radius: var(--ab-radius-lg); box-shadow: var(--ab-shadow-sm); border: 1px solid var(--ab-border); background: #fff; }
.ab-compare { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; }
.ab-compare th, .ab-compare td { padding: 13px 18px; border-bottom: 1px solid #eef3f0; text-align: center; }
.ab-compare th[scope="row"], .ab-compare thead th:first-child { text-align: left; font-weight: 500; color: var(--ab-text); }
.ab-compare thead th { background: var(--ab-mint-50); color: var(--ab-heading); font-size: 16px; font-weight: 700; padding-top: 18px; padding-bottom: 18px; }
.ab-compare thead th small { display: block; font-size: 13px; color: var(--ab-primary-700); font-weight: 600; }
.ab-compare thead th.is-popular { background: var(--ab-primary-700); color: #fff; }
.ab-compare thead th.is-popular small { color: var(--ab-badge); }
.ab-compare td.is-popular { background: rgba(22, 163, 74, .05); }
.ab-compare__group th { background: #fafcfb; text-align: left !important; font-weight: 700 !important; color: var(--ab-primary-700) !important; font-size: 13.5px; letter-spacing: .3px; text-transform: uppercase; }
.ab-yes { display: inline-flex; width: 24px; height: 24px; border-radius: 50%; background: var(--ab-primary); color: #fff; align-items: center; justify-content: center; }
.ab-yes .ab-icon { stroke-width: 3; }
.ab-no { color: #c3ccc7; font-weight: 700; }
.ab-faq-news--price { grid-template-columns: 1.2fr 1fr; align-items: center; }
.ab-cta-band--stack { grid-template-columns: 1fr; }
.ab-pay { width: min(520px, 100%); background: #fff; border-radius: var(--ab-radius-lg); padding: 34px 30px 26px; text-align: center; box-shadow: var(--ab-shadow-lg); }
.ab-pay__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--ab-mint-100); color: var(--ab-primary-700); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.ab-pay h2 { font-size: 24px; font-weight: 800 !important; }
.ab-pay__plan { color: var(--ab-primary-700); font-weight: 600; margin: 4px 0 18px !important; }
.ab-pay__info { text-align: left; margin: 0; border: 1px solid var(--ab-border); border-radius: 14px; overflow: hidden; }
.ab-pay__info div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 11px 16px; border-bottom: 1px solid #eef3f0; }
.ab-pay__info div:last-child { border-bottom: 0; }
.ab-pay__info dt { color: var(--ab-muted); font-size: 14px; }
.ab-pay__info dd { margin: 0; color: var(--ab-heading); font-size: 15px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ab-copy { border: 1px solid var(--ab-border); background: #fff; border-radius: 8px; padding: 3px 8px; font-size: 12.5px; color: var(--ab-primary-700); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.ab-pay__note { font-size: 13.5px; color: var(--ab-muted); margin-top: 14px !important; }

/* ==========================================================================
   13. TRANG NGANH
   ========================================================================== */
.ab-industry-hero .ab-checks { margin-bottom: 24px; }
.ab-industry-hero .ab-checks li { margin-bottom: 9px; }
.ab-industry-hero__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 26px; box-shadow: var(--ab-shadow-lg); }
.ab-highlights { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(5, 1fr); background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); box-shadow: var(--ab-shadow); padding: 18px 8px; margin-top: -26px; }
.ab-highlights li { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 4px 14px; }
.ab-highlights li + li { border-left: 1px solid var(--ab-border); }
.ab-highlights .ab-icon { color: var(--ab-primary); }
.ab-highlights strong { display: block; color: var(--ab-heading); font-size: 14.5px; line-height: 1.3; }
.ab-highlights small { color: var(--ab-muted); font-size: 13.5px; }
.ab-feature-layout { display: grid; grid-template-columns: 1.55fr 1fr; gap: 24px; align-items: stretch; }
.ab-feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.ab-feature { padding: 20px 14px; text-align: center; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ab-feature__icon { color: var(--ab-primary); margin-bottom: 4px; }
.ab-feature h3 { font-size: 15.5px; }
.ab-feature p { font-size: 13.5px; color: var(--ab-muted); line-height: 1.5; }
.ab-feature-video { display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: 24px; border-radius: var(--ab-radius-lg); background: linear-gradient(160deg, var(--ab-mint-100), var(--ab-mint-50)); border: 1px solid var(--ab-border); }
.ab-feature-video .ab-mock { margin: 0 auto; }
.ab-feature-video__link { display: flex; align-items: center; gap: 14px; font-weight: 600; color: var(--ab-heading); font-size: 15px; line-height: 1.4; }
.ab-feature-video__play { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 50%; background: var(--ab-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(22, 163, 74, .35); }
.ab-feature-video__link:hover { color: var(--ab-primary-700); }
.ab-testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.ab-quote { margin: 0; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.ab-quote__stars { color: #f5b301; letter-spacing: 2px; }
.ab-quote blockquote { margin: 0; color: var(--ab-text); font-size: 15px; flex: 1; }
.ab-quote figcaption { display: flex; align-items: center; gap: 12px; }
.ab-quote__avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--ab-mint-100); color: var(--ab-primary-700); font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.ab-quote__avatar img { width: 100%; height: 100%; object-fit: cover; }
.ab-quote strong { display: block; color: var(--ab-heading); font-size: 15px; }
.ab-quote small { color: var(--ab-muted); font-size: 13px; }

/* The bai viet */
.ab-post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.ab-post-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ab-post-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.ab-post-card__thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--ab-mint-100); overflow: hidden; }
.ab-post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ab-post-card:hover .ab-post-card__thumb img { transform: scale(1.04); }
.ab-post-card__tag { position: absolute; left: 10px; bottom: 10px; font-style: normal; font-size: 12px; font-weight: 600; color: #fff; background: rgba(14, 122, 59, .92); padding: 3px 10px; border-radius: 999px; }
.ab-post-card__body { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px 16px; flex: 1; }
.ab-post-card__body strong { color: var(--ab-heading); font-size: 15.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ab-post-card__meta { display: flex; gap: 14px; color: var(--ab-muted); font-size: 13px; margin-top: auto; }
.ab-post-card__meta span { display: inline-flex; align-items: center; gap: 5px; }

/* ==========================================================================
   14. KIEN THUC
   ========================================================================== */
.ab-searchbar { display: flex; align-items: center; gap: 10px; max-width: 560px; background: #fff; border: 1.5px solid var(--ab-border); border-radius: 999px; padding: 5px 5px 5px 18px; box-shadow: var(--ab-shadow-sm); color: var(--ab-muted); }
.ab-searchbar:focus-within { border-color: var(--ab-primary); }
.ab-searchbar input { flex: 1; min-width: 0; border: 0; outline: 0; font: inherit; font-size: 15px; background: transparent; height: 42px; color: var(--ab-heading); }
.ab-searchbar .ab-btn { border-radius: 999px; height: 42px; }
.ab-searchbar--light { border-color: transparent; width: min(420px, 100%); padding-right: 18px; }
.ab-kb-visual { position: relative; }
.ab-kb-visual__bulb { position: absolute; left: 4%; top: 0; z-index: 2; width: 84px; height: 84px; border-radius: 50%; background: #fff; color: var(--ab-primary); display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 0 0 10px rgba(22, 163, 74, .08), var(--ab-shadow); }
.ab-cat-tabs { position: relative; z-index: 2; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(118px, 1fr); gap: 10px; overflow-x: auto; scrollbar-width: none; padding: 12px; margin-top: -24px; background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); box-shadow: var(--ab-shadow); }
.ab-cat-tabs::-webkit-scrollbar { display: none; }
.ab-cat-tabs a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 14px 8px; border-radius: 14px; border: 1px solid var(--ab-border); color: var(--ab-heading); font-size: 14px; font-weight: 600; line-height: 1.3; transition: background .15s, border-color .15s; }
.ab-cat-tabs a .ab-icon { color: var(--ab-primary); }
.ab-cat-tabs a:hover { border-color: var(--ab-mint-200); background: var(--ab-mint-50); }
.ab-cat-tabs a.is-active { background: var(--ab-primary-grad); color: #fff; border-color: transparent; }
.ab-cat-tabs a.is-active .ab-icon { color: #fff; }
.ab-kb { padding-top: 36px; }
.ab-kb__layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; align-items: start; }
.ab-kb__result { margin-bottom: 20px !important; color: var(--ab-muted); }
.ab-kb__side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: calc(var(--ab-header-h) + 16px); }
.ab-featured { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; margin-bottom: 36px; }
.ab-featured__main { position: relative; display: block; min-height: 360px; border-radius: var(--ab-radius-lg); overflow: hidden; background: var(--ab-forest); }
.ab-featured__main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.ab-featured__main:hover img { transform: scale(1.03); }
.ab-featured__overlay { position: absolute; inset: auto 0 0 0; padding: 60px 22px 20px; background: linear-gradient(180deg, rgba(10, 63, 43, 0) 0%, rgba(10, 63, 43, .92) 55%); color: #fff; display: flex; flex-direction: column; gap: 8px; }
.ab-featured__overlay .ab-post-card__tag { position: static; align-self: flex-start; }
.ab-featured__overlay strong { font-size: 22px; line-height: 1.3; }
.ab-featured__desc { font-size: 14.5px; opacity: .9; }
.ab-featured__overlay small { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; opacity: .9; }
.ab-featured__side { display: grid; gap: 16px; }
.ab-hpost { display: grid; grid-template-columns: 42% 1fr; overflow: hidden; }
.ab-hpost__thumb { background: var(--ab-mint-100); min-height: 150px; }
.ab-hpost__thumb img { width: 100%; height: 100%; object-fit: cover; }
.ab-hpost__body { padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.ab-hpost__body .ab-chip { align-self: flex-start; }
.ab-hpost__body strong { color: var(--ab-heading); font-size: 15.5px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ab-hpost__body small { margin-top: auto; color: var(--ab-muted); font-size: 13px; display: inline-flex; align-items: center; gap: 5px; }
.ab-side-box { background: #fff; border: 1px solid var(--ab-border); border-radius: var(--ab-radius); padding: 18px; box-shadow: var(--ab-shadow-sm); }
.ab-side-box--mint { background: linear-gradient(160deg, var(--ab-mint-100), #fff); }
.ab-side-box__title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--ab-heading); margin-bottom: 12px !important; }
.ab-side-box__title .ab-icon { color: #f97316; }
.ab-side-box--mint .ab-side-box__title .ab-icon { color: var(--ab-primary); }
.ab-popular { list-style: none; margin: 0; padding: 0; }
.ab-popular li + li { border-top: 1px solid #eef3f0; }
.ab-popular a { display: grid; grid-template-columns: 26px 72px 1fr; gap: 10px; align-items: center; padding: 10px 0; }
.ab-popular__rank { width: 26px; height: 26px; border-radius: 50%; background: var(--ab-mint-100); color: var(--ab-primary-700); font-weight: 700; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }
.ab-popular li:nth-child(-n+3) .ab-popular__rank { background: #f59e0b; color: #fff; }
.ab-popular strong, .ab-mini-post strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--ab-heading); font-size: 14px; line-height: 1.4; font-weight: 600; }
.ab-popular small, .ab-mini-post small { display: inline-flex; align-items: center; gap: 4px; color: var(--ab-muted); font-size: 12.5px; margin-top: 2px; }
.ab-popular a:hover strong, .ab-mini-post:hover strong { color: var(--ab-primary-700); }
.ab-mini-post { display: grid; grid-template-columns: 84px 1fr; gap: 12px; align-items: center; padding: 8px 0; }
.ab-mini-post + .ab-mini-post { border-top: 1px solid #eef3f0; }
.ab-mini-post__thumb { display: block; aspect-ratio: 3 / 2; border-radius: 8px; overflow: hidden; background: var(--ab-mint-100); }
.ab-popular .ab-mini-post__thumb { width: 72px; }
.ab-mini-post__thumb img { width: 100%; height: 100%; object-fit: cover; }
.ab-support { background: linear-gradient(160deg, var(--ab-mint-100), #fff 70%); }
.ab-support__head { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.ab-support__head > span { color: var(--ab-primary); }
.ab-support__title { font-weight: 800; font-size: 19px; color: var(--ab-heading); }
.ab-support__head p:not(.ab-support__title) { color: var(--ab-muted); font-size: 14px; }
.ab-support .ab-btn--primary { border-radius: 999px; }
.ab-support__links { display: flex; gap: 8px; margin-top: 10px; }
.ab-support__links .ab-btn { flex: 1; height: 42px; padding: 0 10px; border-radius: 999px; font-size: 14px; }
.ab-support__links .is-zalo { color: #0068ff !important; border-color: #0068ff; }
.ab-pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 32px; }
.ab-pagination a, .ab-pagination span { min-width: 40px; height: 40px; padding: 0 10px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ab-border); background: #fff; color: var(--ab-heading); font-weight: 600; font-size: 15px; }
.ab-pagination a:hover { border-color: var(--ab-primary); color: var(--ab-primary-700); }
.ab-pagination .is-active { background: var(--ab-primary-grad); color: #fff; border-color: transparent; }
.ab-pagination .is-disabled { opacity: .45; }
.ab-pagination .is-dots { border: 0; background: transparent; }

/* Chi tiet bai viet */
.ab-kb-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ab-kb-band .ab-page-hero__title { margin: 0 0 4px !important; }
.ab-breadcrumb--page { padding: 18px 0 4px; margin: 0; }
.ab-article-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.ab-article-layout--2 { grid-template-columns: minmax(0, 1fr) 320px; }
.ab-article-nav, .ab-article-side { position: sticky; top: calc(var(--ab-header-h) + 16px); display: flex; flex-direction: column; gap: 16px; }
.ab-cat-link { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; font-size: 14.5px; color: var(--ab-text); }
.ab-cat-link small { margin-left: auto; color: var(--ab-muted); font-size: 12.5px; }
.ab-cat-link__dot { width: 7px; height: 7px; border-radius: 50%; background: #c9d6cf; flex: 0 0 auto; margin-left: 6px; }
.ab-cat-link:hover, .ab-cat-link.is-active { background: var(--ab-mint-100); color: var(--ab-primary-700); font-weight: 600; }
.ab-cat-link.is-active .ab-cat-link__dot { background: var(--ab-primary); }
.ab-article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; color: var(--ab-muted); font-size: 14px; margin-bottom: 12px; }
.ab-article__meta > span { display: inline-flex; align-items: center; gap: 6px; }
.ab-share { margin-left: auto; }
.ab-share a, .ab-share button { width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ab-border); background: #fff; color: var(--ab-heading); cursor: pointer; font-size: 10px; font-weight: 800; }
.ab-share .is-fb { background: #1877f2; color: #fff; border-color: #1877f2; }
.ab-share .is-zalo { background: #0068ff; color: #fff; border-color: #0068ff; }
.ab-article__title { font-size: clamp(26px, 3vw, 36px); font-weight: 800 !important; line-height: 1.25 !important; margin-bottom: 12px !important; }
.ab-article__lead { font-size: 17px; color: var(--ab-text); margin-bottom: 20px !important; }
.ab-article__cover { width: 100%; border-radius: var(--ab-radius-lg); margin-bottom: 24px; aspect-ratio: 16 / 9; object-fit: cover; }
.ab-toc { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.ab-toc li a { display: block; padding: 7px 10px 7px 22px; position: relative; border-radius: 8px; font-size: 14px; color: var(--ab-text); line-height: 1.4; }
.ab-toc li a::before { content: ""; position: absolute; left: 8px; top: 14px; width: 6px; height: 6px; border-radius: 50%; background: #c9d6cf; }
.ab-toc li.lv-h3 a { padding-left: 36px; font-size: 13.5px; }
.ab-toc li.lv-h3 a::before { left: 22px; width: 5px; height: 5px; background: transparent; border: 1px solid #b8c6be; }
.ab-toc a:hover, .ab-toc a.is-active { background: var(--ab-mint-100); color: var(--ab-primary-700); font-weight: 600; }
.ab-toc a.is-active::before { background: var(--ab-primary); }

/* 404 */
.ab-notfound { background: radial-gradient(50% 60% at 50% 30%, var(--ab-mint-100), #fff 70%); }
.ab-notfound__card { max-width: 640px; margin: 0 auto; text-align: center; }
.ab-notfound__code { font-size: clamp(90px, 16vw, 160px); font-weight: 800; line-height: 1; background: var(--ab-primary-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ab-notfound h1 { font-size: clamp(24px, 3vw, 34px); font-weight: 800 !important; margin: 10px 0 !important; }
.ab-notfound p { color: var(--ab-muted); }
.ab-notfound__search { display: flex; align-items: center; gap: 8px; margin: 26px auto 22px; max-width: 520px; border: 1.5px solid var(--ab-border); border-radius: 999px; padding: 5px 5px 5px 16px; background: #fff; color: var(--ab-muted); }
.ab-notfound__search input { flex: 1; border: 0; outline: 0; font: inherit; height: 42px; background: transparent; }
.ab-notfound__search .ab-btn { border-radius: 999px; height: 42px; }
.ab-notfound .ab-hero__cta { justify-content: center; }

/* ==========================================================================
   15. GIAI PHAP / VE AIBAT / LIEN HE
   ========================================================================== */
.ab-solution-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.ab-solution--wide { scroll-margin-top: calc(var(--ab-header-h) + 20px); }
.ab-solution--wide:target { border-color: var(--ab-primary); box-shadow: 0 0 0 3px rgba(22, 163, 74, .2); }
.ab-eco { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 28px; align-items: center; }
.ab-eco__intro p { color: var(--ab-text); }
.ab-eco__diagram { position: relative; aspect-ratio: 1; max-width: 460px; width: 100%; margin: 0 auto; }
.ab-eco__diagram::before { content: ""; position: absolute; inset: 14%; border-radius: 50%; border: 2px dashed var(--ab-mint-200); }
.ab-eco__hub { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 40%; aspect-ratio: 1; border-radius: 50%; background: #fff; box-shadow: 0 0 0 14px rgba(22, 163, 74, .08), var(--ab-shadow); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ab-eco__hub img { width: 56%; height: auto; }
.ab-eco__hub strong { color: var(--ab-forest); font-size: 18px; letter-spacing: 1px; margin-top: -6px; }
.ab-eco__node {
    --angle: calc(360deg / var(--n) * var(--i) - 90deg);
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(var(--angle)) translate(min(205px, 44vw * .5)) rotate(calc(-1 * var(--angle)));
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; padding: 8px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--ab-border); box-shadow: var(--ab-shadow-sm); font-size: 13px; font-weight: 600; color: var(--ab-heading);
}
.ab-eco__node .ab-icon { color: var(--ab-primary); }
.ab-eco__values { padding: 24px; }
.ab-eco__values h3 { display: flex; align-items: center; gap: 10px; font-size: 22px; margin-bottom: 16px !important; }
.ab-eco__values h3 .ab-icon { color: var(--ab-primary); }
.ab-by-industry { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: center; }
.ab-by-industry .ab-title { margin-bottom: 0 !important; }
.ab-by-industry__list { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 12px; }
.ab-chip-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 16px 8px; }
.ab-chip-card > span { color: var(--ab-primary); }
.ab-chip-card strong { color: var(--ab-heading); font-size: 14px; line-height: 1.3; font-weight: 600; }

.ab-about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.ab-about__who p { margin-bottom: 14px !important; }
.ab-about__who .ab-checks { margin-top: 18px; }
.ab-mvv { display: flex; gap: 16px; padding: 18px; margin-bottom: 12px; }
.ab-mvv > span { width: 56px; height: 56px; flex: 0 0 auto; border-radius: 14px; background: var(--ab-mint-100); color: var(--ab-primary-700); display: inline-flex; align-items: center; justify-content: center; }
.ab-mvv h3 { font-size: 18px; margin-bottom: 4px !important; }
.ab-mvv p { font-size: 14.5px; color: var(--ab-text); }
.ab-stat-band { display: grid; grid-template-columns: repeat(4, 1fr); background: linear-gradient(90deg, var(--ab-mint-100), var(--ab-mint-50)); border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 24px 12px; }
.ab-stat-band li { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 4px 16px; }
.ab-stat-band li + li { border-left: 1px solid var(--ab-mint-200); }
.ab-stat-band .ab-icon { color: var(--ab-primary); }
.ab-stat-band strong { display: block; font-size: 28px; font-weight: 800; color: var(--ab-heading); line-height: 1.1; }
.ab-stat-band small { color: var(--ab-muted); font-size: 14px; }
.ab-strengths { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.ab-strengths .ab-feature { cursor: default; }
.ab-app-band { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; background: linear-gradient(120deg, #fff 30%, var(--ab-mint-100)); border: 1px solid var(--ab-border); border-radius: var(--ab-radius-lg); padding: 40px 48px 0; overflow: hidden; }
.ab-app-band__content { padding-bottom: 40px; }
.ab-app-band__content p { margin-bottom: 22px !important; }
.ab-app-band__visual img { width: 220px; margin: 0 auto; filter: drop-shadow(0 18px 28px rgba(13, 77, 53, .22)); }
.ab-store-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.ab-store-btn { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border-radius: 12px; background: var(--ab-heading); color: #fff !important; font-weight: 700; font-size: 16px; line-height: 1.15; }
.ab-store-btn small { display: block; font-size: 11px; font-weight: 500; opacity: .8; }
.ab-store-btn:hover { background: var(--ab-forest); }

.ab-contact { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: start; }
.ab-contact__form { padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.ab-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ab-textarea textarea { width: 100%; border: 1.5px solid var(--ab-border); border-radius: 12px; padding: 14px 16px; font: inherit; font-size: 16px; resize: vertical; color: var(--ab-heading); }
.ab-textarea textarea:focus { outline: 0; border-color: var(--ab-primary); box-shadow: 0 0 0 3px rgba(22, 163, 74, .14); }
.ab-contact__form .ab-btn { align-self: flex-start; border-radius: 999px; }
.ab-form-msg { font-size: 14.5px; color: #dc2626; }
.ab-form-msg.is-ok { color: var(--ab-primary-700); }
.ab-contact__info { display: flex; flex-direction: column; gap: 14px; }
.ab-contact__box { padding: 20px 22px; }
.ab-contact__box h3 { display: flex; align-items: center; gap: 8px; font-size: 18px; margin-bottom: 10px !important; }
.ab-contact__box h3 .ab-icon { color: var(--ab-primary); }
.ab-contact__box li { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed #e3ece7; font-size: 15px; }
.ab-contact__box li:last-child { border-bottom: 0; }
.ab-contact__box li span { color: var(--ab-muted); }
.ab-contact__box li a { color: var(--ab-primary-700); font-weight: 600; }
.ab-contact__addr li { display: block; color: var(--ab-text); }
.ab-map { border-radius: var(--ab-radius-lg); overflow: hidden; border: 1px solid var(--ab-border); box-shadow: var(--ab-shadow-sm); }
.ab-map iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ==========================================================================
   16. RESPONSIVE CHO TRANG CON
   ========================================================================== */
@media (max-width: 1240px) {
    .ab-addons { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ab-feature-layout { grid-template-columns: 1fr; }
    .ab-feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .ab-solution-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ab-strengths { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ab-article-layout { grid-template-columns: minmax(0, 1fr) 300px; }
    .ab-article-nav { display: none; }
    .ab-eco { grid-template-columns: 1fr 1fr; }
    .ab-eco__intro { grid-column: 1 / -1; text-align: center; }
    .ab-eco__intro .ab-title--left { text-align: center; }
    .ab-eco__intro .ab-title--left::after { left: 50%; transform: translateX(-50%); }
}
@media (max-width: 1080px) {
    .ab-highlights { grid-template-columns: repeat(3, 1fr); gap: 14px 0; }
    .ab-highlights li:nth-child(4) { border-left: 0; }
    .ab-kb__layout, .ab-article-layout, .ab-article-layout--2, .ab-about, .ab-contact, .ab-combo, .ab-faq-news--price { grid-template-columns: 1fr; }
    .ab-kb__side, .ab-article-side { position: static; }
    .ab-featured { grid-template-columns: 1fr; }
    .ab-post-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ab-eco { grid-template-columns: 1fr; }
    .ab-by-industry { grid-template-columns: 1fr; }
    .ab-app-band { grid-template-columns: 1fr; text-align: center; padding: 32px 24px 0; }
    .ab-app-band .ab-title--left { text-align: center; }
    .ab-app-band .ab-title--left::after { left: 50%; transform: translateX(-50%); }
    .ab-store-btns { justify-content: center; }
    .ab-stat-band { grid-template-columns: repeat(2, 1fr); gap: 18px 0; }
    .ab-stat-band li:nth-child(3) { border-left: 0; }
}
@media (max-width: 760px) {
    .ab-tabs { width: 100%; }
    .ab-tabs button { flex: 1; padding: 10px 12px; font-size: 14px; }
    .ab-price-toolbar { margin-bottom: 36px; }
    .ab-price-toolbar__chain .ab-btn { width: 100%; }
    .ab-addons { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .ab-price-extra { grid-template-columns: 1fr; }
    .ab-combo { padding: 22px 16px; gap: 20px; }
    .ab-pay { padding: 28px 18px 22px; border-radius: 22px 22px 0 0; }
    .ab-pay__info div { grid-template-columns: 1fr; gap: 2px; }
    .ab-highlights { grid-template-columns: 1fr 1fr; margin-top: -16px; }
    .ab-highlights li { justify-content: flex-start; border-left: 0 !important; padding: 4px 10px; }
    .ab-highlights li:last-child { grid-column: 1 / -1; }
    .ab-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .ab-feature-video { padding: 16px; }
    .ab-solution-grid, .ab-strengths { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .ab-post-grid--3 { grid-template-columns: 1fr; }
    .ab-cat-tabs { grid-auto-columns: 104px; margin-top: -18px; padding: 10px; }
    .ab-cat-tabs a { padding: 12px 6px; font-size: 13px; }
    .ab-featured__main { min-height: 300px; }
    .ab-featured__overlay strong { font-size: 18px; }
    .ab-featured__desc { display: none; }
    .ab-hpost { grid-template-columns: 120px 1fr; }
    .ab-hpost__thumb { min-height: 110px; }
    .ab-hpost__body strong { font-size: 14.5px; -webkit-line-clamp: 2; }
    .ab-share { margin-left: 0; }
    .ab-searchbar .ab-btn { padding: 0 14px; }
    .ab-eco__node { font-size: 11px; padding: 6px 9px; transform: translate(-50%, -50%) rotate(var(--angle)) translate(39vw) rotate(calc(-1 * var(--angle))); }
    .ab-eco__node .ab-icon { display: none; }
    .ab-eco__diagram { max-width: 100%; margin: 20px 0; }
    .ab-form-grid { grid-template-columns: 1fr; }
    .ab-contact__form { padding: 22px 16px; }
    .ab-contact__form .ab-btn { align-self: stretch; }
    .ab-map iframe { height: 280px; }
    .ab-stat-band strong { font-size: 22px; }
    .ab-stat-band li { flex-direction: column; text-align: center; gap: 6px; padding: 4px 8px; }
    .ab-app-band__visual img { width: 170px; }
    .ab-kb-visual__bulb { display: none; }
}

/* Khoi nganh nghe co anh (trang chu) */
.ab-industry.has-image { padding: 0 0 16px; overflow: hidden; }
.ab-industry__photo { display: block; width: 100%; aspect-ratio: 3 / 2; overflow: hidden; background: var(--ab-mint-100); }
.ab-industry__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.ab-industry:hover .ab-industry__photo img { transform: scale(1.05); }
.ab-industry.has-image .ab-industry__icon { width: 52px; height: 52px; margin: -26px 0 2px; background: #fff; border: 3px solid #fff; box-shadow: 0 4px 12px rgba(13, 77, 53, .14); position: relative; z-index: 1; }
.ab-industry.has-image strong, .ab-industry.has-image small { padding: 0 10px; }
#nganh-nghe { padding-bottom: 56px; }
.ab-notfound .ab-notfound__code { color: transparent; }

/* Chan tran ngang tren mobile (iOS Safari): khong tao vung cuon, header sticky van hoat dong */
html { overflow-x: hidden; overflow-x: clip; }
@media (max-width: 1080px) {
    .ab-nav { visibility: hidden; transition: transform .25s ease, visibility 0s linear .25s; }
    .ab-nav.is-open { visibility: visible; transition: transform .25s ease, visibility 0s; }
}

/* ==========================================================================
   17. SUA LOI MOBILE / TABLET (kiem tra tu dong 360-414-768px)
   ========================================================================== */
/* Cot noi dung khong bi no theo chuoi dai / bang / anh trong bai viet */
.ab-article-layout, .ab-article-layout--2, .ab-kb__layout, .ab-doc { min-width: 0; }
.ab-article, .ab-article-side, .ab-kb__main, .ab-doc__body { min-width: 0; max-width: 100%; }
.ab-prose { overflow-wrap: anywhere; }
.ab-prose pre, .ab-prose code { white-space: pre-wrap; word-break: break-word; }
.ab-prose img, .ab-prose video, .ab-prose iframe, .ab-prose embed, .ab-prose object { max-width: 100% !important; height: auto; }
.ab-prose [style*="width"] { max-width: 100% !important; }
/* O tim kiem: input trong flex khong day tran khung */
.ab-searchbar input, .ab-notfound__search input, .ab-search__input { min-width: 0; }
/* Vung cham toi thieu */
.ab-solution__more { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: flex-start; bottom: 8px; }
.ab-share a, .ab-share button { width: 36px; height: 36px; font-size: 11px; }
.ab-plan__buy { padding: 10px 12px; }
.ab-float__btn small { font-size: 11px; }

@media (max-width: 1080px) {
    .ab-article-layout, .ab-article-layout--2, .ab-kb__layout { grid-template-columns: minmax(0, 1fr); }
    /* Tablet: the gia tu xuong dong (2 + 1) thay vi 3 cot chat */
    .ab-plans { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .ab-plan.is-popular { transform: none; }
}
@media (max-width: 760px) {
    .ab-notfound__search { padding-left: 12px; }
    .ab-notfound__search .ab-btn { padding: 0 14px; }
    /* So do he sinh thai: tren mobile chuyen thanh danh sach the */
    .ab-eco__diagram { aspect-ratio: auto; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 8px 0; }
    .ab-eco__diagram::before { display: none; }
    .ab-eco__hub { position: static; transform: none; width: 116px; flex: 0 0 100%; max-width: 116px; margin: 0 calc(50% - 58px) 10px; }
    .ab-eco__node, .ab-eco__node:nth-child(n) { position: static; transform: none; font-size: 12.5px; padding: 8px 12px; }
    .ab-eco__node .ab-icon { display: inline-block; }
}
@media (max-width: 760px) {
    .ab-tabs button { white-space: normal; line-height: 1.25; padding: 10px 8px; font-size: 13.5px; min-height: 44px; }
}
@media (max-width: 1080px) {
    /* backdrop-filter bien header thanh khung chua cho phan tu fixed -> menu ngan keo bi cat theo chieu cao header */
    .ab-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
}
@media (max-width: 760px) {
    .ab-tabs { display: flex; }
    .ab-tabs button { min-width: 0; flex: 1 1 0; }
}
@media (max-width: 1080px) {
    /* Menu nam trong header (z 100): lop phu phai thap hon header de khong de len menu */
    .ab-nav-backdrop { z-index: 99; }
}
@media (max-width: 760px) {
    .ab-tabs { display: grid; grid-template-columns: 1fr 1fr; }
    .ab-tabs button { flex: none; width: 100%; }
}
/* overflow-x: hidden tren body tao vung cuon rieng -> header sticky mat tac dung; clip chan tran ma khong tao vung cuon */
body.ab-body { overflow-x: clip; }
/* Bai viet dan tu Word/CMS hay mang font Times, co chu co dinh: dua ve font & co chu thuong hieu */
.ab-prose, .ab-prose * { font-family: var(--ab-font) !important; }
.ab-prose p, .ab-prose li, .ab-prose span, .ab-prose td { font-size: inherit !important; line-height: inherit; }

/* ==========================================================================
   18. CAP NHAT THEO GHI CHU (10/11)
   ========================================================================== */
/* Khoang cach section gon lai theo ti le thiet ke */
.ab-section { padding: 48px 0; }
.ab-section--tight { padding: 20px 0; }
.ab-section--pt0 { padding-top: 8px; }
.ab-title { margin-bottom: 28px !important; padding-bottom: 14px; }
.ab-subtitle { margin: -14px auto 26px !important; }
.ab-hero { padding: 28px 0 40px; }
.ab-page-hero { padding: 28px 0 36px; }
#nganh-nghe { padding-bottom: 40px; }
@media (max-width: 760px) {
    .ab-section { padding: 32px 0; }
    .ab-section--tight { padding: 14px 0; }
    .ab-title { margin-bottom: 20px !important; }
    .ab-hero { padding: 18px 0 28px; }
    .ab-page-hero { padding: 18px 0 26px; }
}

/* Hero trang chu: anh banner can dinh ngang dong nhan (khung 3:2 = anh 1200x800) */
.ab-hero__inner { align-items: start; }
.ab-hero__visual { padding-top: 0; }
.ab-hero__visual .ab-mock { max-width: 620px; aspect-ratio: 3 / 2; display: flex; align-items: flex-start; }
.ab-hero__visual .ab-mock__img { width: 100%; height: 100%; object-fit: contain; object-position: center top; }
@media (max-width: 1080px) { .ab-hero__visual .ab-mock { aspect-ratio: auto; } }

/* Popup dung thu: chi logo; bo vien focus long trong o nhap (loi khi bam vao input) */
.ab-trial__brand img { width: 84px; height: 84px; object-fit: contain; margin: -10px 0 -14px -8px; }
.ab-input input:focus, .ab-input select:focus, .ab-input input:focus-visible, .ab-input select:focus-visible { outline: none !important; box-shadow: none !important; border-radius: 0; }
.ab-input input:-webkit-autofill { -webkit-box-shadow: 0 0 0 40px #fff inset !important; -webkit-text-fill-color: var(--ab-heading); }
.ab-input > .ab-icon:first-child { pointer-events: none; }
.ab-input { cursor: text; }
.ab-input--select { cursor: pointer; }

/* Kien thuc: hero chu trai, banner phai can deu tren - duoi */
.ab-kb-hero { padding: 26px 0 40px; background: radial-gradient(55% 90% at 88% 20%, #dbf3e5 0%, rgba(219, 243, 229, 0) 70%), linear-gradient(180deg, #f5fcf8 0%, #fff 100%); }
.ab-kb-hero__inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 36px; align-items: stretch; }
.ab-kb-hero__content { display: flex; flex-direction: column; justify-content: center; }
.ab-kb-hero__content .ab-page-hero__title { margin-top: 8px !important; }
.ab-kb-hero__banner { border-radius: var(--ab-radius-lg); overflow: hidden; background: var(--ab-mint-100); box-shadow: var(--ab-shadow); min-height: 260px; }
.ab-kb-hero__banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ab-kb-hero + .ab-container .ab-cat-tabs { margin-top: -18px; }
@media (max-width: 1080px) {
    .ab-kb-hero__inner { grid-template-columns: 1fr; gap: 20px; }
    .ab-kb-hero__banner { min-height: 0; aspect-ratio: 16 / 9; }
}

/* Trang nganh: khung video bam duoc */
.ab-feature-video__thumb { position: relative; display: block; border-radius: 18px; }
.ab-feature-video__overlay { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 68px; height: 68px; border-radius: 50%; background: rgba(22, 163, 74, .92); color: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 0 0 10px rgba(22, 163, 74, .2); transition: transform .2s; }
.ab-feature-video__thumb:hover .ab-feature-video__overlay { transform: translate(-50%, -50%) scale(1.08); }

/* Ve AIBAT: doi ngu + doi tac */
.ab-about-banner { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--ab-radius-lg); box-shadow: var(--ab-shadow-lg); }
.ab-team { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.ab-team__item { padding: 24px 18px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.ab-team__avatar { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; background: var(--ab-mint-100); color: var(--ab-primary-700); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 6px; box-shadow: 0 0 0 6px rgba(22, 163, 74, .08); }
.ab-team__avatar img { width: 100%; height: 100%; object-fit: cover; }
.ab-team__item h3 { font-size: 17px; }
.ab-team__item p { font-size: 14px; color: var(--ab-muted); }
.ab-partners { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.ab-partners li { display: flex; }
.ab-partners li > a, .ab-partners li > span, .ab-partners li > img { flex: 1; }
.ab-partners span, .ab-partners img, .ab-partners a { display: flex; align-items: center; justify-content: center; height: 72px; padding: 12px 16px; background: #fff; border: 1px solid var(--ab-border); border-radius: 14px; box-shadow: var(--ab-shadow-sm); font-weight: 800; font-size: 17px; color: var(--ab-heading); object-fit: contain; }
.ab-partners a span, .ab-partners a img { border: 0; box-shadow: none; padding: 0; height: auto; }
@media (max-width: 1080px) { .ab-partners { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .ab-partners { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ab-team { grid-template-columns: 1fr 1fr; } }

/* Footer: 5 cot (thuong hieu + 4 cot link), "Ket noi voi AIBAT" hang ngang; mobile 1 cot */
.ab-footer__main { grid-template-columns: minmax(260px, 1.5fr) repeat(4, minmax(0, 1fr)); gap: 28px; padding: 44px 0 26px; }
.ab-footer__connect { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 22px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .15); }
.ab-footer__connect .ab-footer__title { margin: 0 !important; }
.ab-footer__connect .ab-footer__bct { margin: 0 0 0 auto; width: 130px; }
@media (max-width: 1080px) {
    .ab-footer__main { grid-template-columns: 1fr 1fr; }
    .ab-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
    .ab-footer__main { grid-template-columns: 1fr; gap: 22px; padding-top: 34px; }
    .ab-footer__connect .ab-footer__bct { margin-left: 0; }
}
/* Popup tren mobile: ban phim ao khong day lech popup */
@supports (height: 100dvh) { .ab-modal { height: 100dvh; } .ab-modal__dialog { max-height: calc(100dvh - 40px); } @media (max-width: 760px) { .ab-modal__dialog { max-height: 100dvh; } } }

/* ==========================================================================
   19. KIEN THUC: banner nen full-width + font kieu VnExpress
   ========================================================================== */
.ab-kb-hero--green { position: relative; overflow: hidden; color: #fff; padding: 34px 0 54px;
    background: radial-gradient(70% 120% at 85% 10%, rgba(255, 255, 255, .14) 0%, rgba(255, 255, 255, 0) 60%), linear-gradient(105deg, #0b6b34 0%, #13914a 48%, #2fb465 100%); }
.ab-kb-hero--green.has-photo { background: linear-gradient(90deg, rgba(8, 92, 45, .96) 0%, rgba(16, 133, 66, .88) 38%, rgba(22, 150, 75, .35) 62%, rgba(22, 150, 75, 0) 80%), var(--kb-bg) center right / cover no-repeat, #13914a; min-height: 360px; display: flex; align-items: center; }
.ab-kb-hero--green .ab-kb-hero__inner { grid-template-columns: 1.05fr 1fr; align-items: center; width: 100%; }
.ab-kb-hero--green.has-photo .ab-kb-hero__inner { grid-template-columns: minmax(0, 640px); }
.ab-kb-hero--green .ab-page-hero__title { color: #fff; }
.ab-kb-hero--green .ab-page-hero__desc { color: rgba(255, 255, 255, .92); }
.ab-kb-hero--green .ab-breadcrumb, .ab-kb-hero--green .ab-breadcrumb a { color: rgba(255, 255, 255, .85); }
.ab-kb-hero--green .ab-breadcrumb span[aria-current] { color: #fff; }
.ab-kb-hero--green .ab-searchbar { border-color: transparent; box-shadow: 0 10px 30px rgba(0, 0, 0, .15); }
.ab-kb-hero__visual { display: flex; align-items: center; justify-content: center; align-self: stretch; }
.ab-kb-hero__visual img { width: 100%; max-width: 600px; height: auto; filter: drop-shadow(0 22px 34px rgba(0, 40, 20, .35)); }
.ab-float-anim { animation: ab-float 5s ease-in-out infinite; }
@keyframes ab-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.ab-kb-hero--green + .ab-container .ab-cat-tabs { margin-top: -28px; }
@media (max-width: 1080px) {
    .ab-kb-hero--green .ab-kb-hero__inner { grid-template-columns: 1fr; }
    .ab-kb-hero--green.has-photo { min-height: 0; background: linear-gradient(180deg, rgba(8, 92, 45, .92), rgba(16, 133, 66, .85)), var(--kb-bg) center / cover no-repeat; }
    .ab-kb-hero__visual img { max-width: 440px; }
}

/* Font kieu VnExpress cho khu Kien thuc: tieu de Merriweather, noi dung Arial */
.ab-kb-font .ab-page-hero__title,
.ab-kb-font .ab-article__title,
.ab-kb-font .ab-title,
.ab-kb-font .ab-featured__overlay strong,
.ab-kb-font .ab-hpost__body strong,
.ab-kb-font .ab-post-card__body strong,
.ab-kb-font .ab-popular strong,
.ab-kb-font .ab-mini-post strong,
.ab-kb-font .ab-prose h1, .ab-kb-font .ab-prose h2, .ab-kb-font .ab-prose h3, .ab-kb-font .ab-prose h4 { font-family: 'Merriweather', Georgia, 'Times New Roman', serif !important; letter-spacing: 0; }
.ab-kb-font .ab-page-hero__title { font-weight: 900 !important; }
.ab-kb-font .ab-article__title { font-size: clamp(26px, 2.8vw, 34px); line-height: 1.35 !important; }
.ab-kb-font .ab-article__lead { font-family: Arial, Helvetica, sans-serif; font-weight: 700; font-size: 18px; line-height: 1.6; color: #222; }
.ab-kb-font .ab-prose, .ab-kb-font .ab-prose * { font-family: Arial, Helvetica, sans-serif !important; }
.ab-kb-font .ab-prose { font-size: 18px; line-height: 1.75; color: #222; }
.ab-kb-font .ab-post-card__body strong, .ab-kb-font .ab-hpost__body strong { font-size: 16px; line-height: 1.45; font-weight: 700; }
@media (max-width: 760px) { .ab-kb-font .ab-prose { font-size: 17px; } }
@media (prefers-reduced-motion: reduce) { .ab-float-anim { animation: none; } }
.ab-kb-hero__visual img { border-radius: 22px; border: 4px solid rgba(255, 255, 255, .55); background: #eefaf3; }
.ab-kb-hero--green .ab-page-hero__title span { color: #c9f7da; }

/* Kien thuc: nen mac dinh co chieu sau (anh cua hang lam mo + vet sang), khong phai 1 mau */
.ab-kb-hero--green:not(.has-photo) { background: #0e7a3b; isolation: isolate; }
.ab-kb-hero--green:not(.has-photo)::before { content: ""; position: absolute; inset: -20px; z-index: -2;
    background: url("/landing-industries/images/taphoa.avif") center / cover no-repeat; filter: blur(5px) saturate(1.1); transform: scale(1.06); }
.ab-kb-hero--green:not(.has-photo)::after { content: ""; position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(38% 60% at 78% 30%, rgba(190, 255, 214, .35) 0%, rgba(190, 255, 214, 0) 70%),
        radial-gradient(22% 40% at 92% 85%, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 70%),
        radial-gradient(30% 50% at 55% 110%, rgba(120, 230, 160, .35) 0%, rgba(120, 230, 160, 0) 70%),
        linear-gradient(90deg, rgba(7, 88, 42, .97) 0%, rgba(12, 120, 58, .9) 38%, rgba(20, 145, 72, .62) 62%, rgba(26, 160, 80, .45) 100%); }
.ab-kb-hero__visual img { background: rgba(255, 255, 255, .9); border: 1px solid rgba(255, 255, 255, .7); box-shadow: 0 30px 60px rgba(0, 40, 20, .35), 0 0 0 8px rgba(255, 255, 255, .12); filter: none; }
/* Tieu de hero giu font khong chan nhu thiet ke; Merriweather chi cho tieu de bai viet */
.ab-kb-font .ab-kb-hero .ab-page-hero__title, .ab-kb-font .ab-title { font-family: var(--ab-font) !important; font-weight: 800 !important; }

/* Kien thuc - hero mac dinh ro net hon: nen it mo, xanh trong dan sang phai, anh noi tren nen + the loi ich */
.ab-kb-hero--green:not(.has-photo)::before { filter: blur(1.5px) saturate(1.15); }
.ab-kb-hero--green:not(.has-photo)::after {
    background:
        radial-gradient(30% 55% at 70% 35%, rgba(200, 255, 220, .28) 0%, rgba(200, 255, 220, 0) 70%),
        linear-gradient(90deg, rgba(7, 92, 44, .96) 0%, rgba(12, 124, 60, .88) 34%, rgba(22, 150, 76, .55) 58%, rgba(30, 165, 85, .28) 80%, rgba(30, 165, 85, .18) 100%); }
.ab-kb-hero--green .ab-kb-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
.ab-kb-hero__visual { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 18px; }
.ab-kb-hero__visual .ab-kb-hero__img { width: 100%; max-width: none; border: 0; border-radius: 0; background: none; box-shadow: none;
    filter: drop-shadow(0 24px 30px rgba(0, 40, 20, .45));
    -webkit-mask-image: radial-gradient(ellipse 72% 78% at 50% 50%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 72% 78% at 50% 50%, #000 62%, transparent 100%); }
.ab-kb-hero__chart { position: absolute; left: -10px; top: -14px; width: 92px; fill: rgba(190, 255, 210, .85); filter: drop-shadow(0 0 10px rgba(180, 255, 205, .7)); z-index: 1; }
.ab-kb-hero__chips { display: flex; flex-direction: column; gap: 10px; }
.ab-kb-hero__chips li { display: flex; align-items: center; gap: 10px; padding: 11px 16px; background: rgba(255, 255, 255, .94); border-radius: 12px; color: var(--ab-heading); font-weight: 700; font-size: 15px; white-space: nowrap; box-shadow: 0 10px 24px rgba(0, 40, 20, .25); }
.ab-kb-hero__chips li .ab-icon { color: var(--ab-primary); }
.ab-kb-hero__chips li:nth-child(2) { margin-left: -8px; } .ab-kb-hero__chips li:nth-child(3) { margin-left: -14px; } .ab-kb-hero__chips li:nth-child(4) { margin-left: -18px; }
@media (max-width: 1240px) { .ab-kb-hero__chips li { font-size: 13.5px; padding: 9px 12px; } }
@media (max-width: 1080px) {
    .ab-kb-hero__visual { grid-template-columns: 1fr; }
    .ab-kb-hero__chips { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .ab-kb-hero__chips li, .ab-kb-hero__chips li:nth-child(n) { margin-left: 0; }
    .ab-kb-hero__chart { width: 64px; }
}
@media (max-width: 760px) {
    .ab-kb-hero__chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .ab-kb-hero__chips li { font-size: 12.5px; padding: 8px 10px; white-space: normal; }
}
.ab-kb-hero__visual .ab-kb-hero__img {
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 14%, #000 88%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 12%, #000 86%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(to right, transparent 0, #000 14%, #000 88%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 12%, #000 86%, transparent 100%);
    mask-composite: intersect; transform-origin: center; scale: 1.08; }
@media (max-width: 1080px) {
    .ab-kb-hero--green .ab-kb-hero__inner { grid-template-columns: 1fr; }
    .ab-kb-hero__visual { max-width: 560px; margin: 0 auto; width: 100%; }
}
@media (max-width: 760px) {
    .ab-kb-hero__chart { width: 52px; left: 0; top: -6px; }
    .ab-kb-hero__chips li { justify-content: flex-start; }
}

/* Trang chu: hero dung chung kieu nen xanh co chieu sau cua Kien thuc */
.ab-home-hero { padding: 40px 0 56px; }
.ab-home-hero .ab-hero__title { font-size: clamp(32px, 4vw, 52px); margin-top: 14px !important; }
.ab-home-hero .ab-hero__title span { color: #c9f7da; }
.ab-home-hero .ab-hero__lead { color: #fff; }
.ab-home-hero .ab-page-hero__desc { margin-bottom: 22px !important; }
.ab-home-hero .ab-checks li { color: #fff; }
.ab-home-hero .ab-checks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7a3b' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.ab-home-hero .ab-hero__cta .ab-btn { border-radius: 999px; }
.ab-pill--glass { background: rgba(255, 255, 255, .16); color: #fff; border: 1px solid rgba(255, 255, 255, .3); backdrop-filter: blur(4px); }
.ab-pill--glass .ab-icon { background: #fff; color: var(--ab-primary-700); }
.ab-btn--ghost { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .75); }
.ab-btn--ghost:hover { background: rgba(255, 255, 255, .12); }
.ab-btn--white { box-shadow: 0 10px 24px rgba(0, 40, 20, .25); }
@media (max-width: 760px) { .ab-home-hero { padding: 24px 0 36px; } .ab-home-hero .ab-hero__cta .ab-btn { flex: 1 1 100%; } }
.ab-kb-hero__content > .ab-pill { align-self: flex-start; max-width: 100%; }

/* Hero xanh: the loi ich nho lai, anh POS to ra cho can doi */
@media (min-width: 1081px) {
    .ab-kb-hero--green:not(.has-photo) .ab-kb-hero__inner { grid-template-columns: minmax(0, .92fr) minmax(0, 1.18fr); gap: 20px; }
    .ab-kb-hero__visual { grid-template-columns: minmax(0, 1fr) auto; gap: 6px; }
    .ab-kb-hero__visual .ab-kb-hero__img { scale: 1.32; transform-origin: 60% 50%; position: relative; z-index: 0; }
    .ab-kb-hero__chips { position: relative; z-index: 2; gap: 7px; }
    .ab-kb-hero__chips li { font-size: 13px; padding: 7px 12px; gap: 8px; border-radius: 10px; }
    .ab-kb-hero__chips li .ab-icon { width: 18px; height: 18px; }
    .ab-kb-hero__chips li:nth-child(2) { margin-left: -6px; } .ab-kb-hero__chips li:nth-child(3) { margin-left: -10px; } .ab-kb-hero__chips li:nth-child(4) { margin-left: -14px; }
    .ab-kb-hero__chart { width: 74px; left: 4%; top: -4px; }
}
@media (max-width: 1080px) { .ab-kb-hero__visual .ab-kb-hero__img { scale: 1.12; } }
@media (min-width: 1081px) {
    .ab-kb-hero--green:not(.has-photo) .ab-kb-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 28px; }
    .ab-kb-hero__visual .ab-kb-hero__img { scale: 1.12; transform-origin: 40% 50%; }
}
/* Hero xanh: khoi anh + the day len, can dinh voi khoi chu; bieu do sat goc anh */
@media (min-width: 1081px) {
    .ab-kb-hero--green:not(.has-photo) .ab-kb-hero__visual { align-self: start; padding-top: 56px; }
    .ab-home-hero .ab-kb-hero__visual { padding-top: 70px; }
    .ab-kb-hero__chart { top: 0; left: 2%; }
}

/* Hero nen xanh dung cho Bang gia, Gioi thieu */
.ab-page-hero--depth .ab-page-hero__title span { color: #c9f7da; }
.ab-page-hero--depth .ab-checks li { color: #fff; }
.ab-page-hero--depth .ab-checks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7a3b' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.ab-page-hero--depth .ab-page-hero__desc { margin-bottom: 18px !important; }
.ab-page-hero--depth .ab-kb-hero__content { padding-bottom: 6px; }
.ab-kb-hero__visual--custom { display: block; padding-top: 0 !important; }
.ab-kb-hero__visual--custom img { border-radius: 22px; box-shadow: 0 24px 50px rgba(0, 40, 20, .35); }

/* Mega menu Nganh nghe giong production: cot mau theo nhom + hang the ben duoi */
.ab-mega { width: min(1600px, calc(100vw - 24px)); padding: 12px; background: linear-gradient(180deg, #f7fbf8 0%, #fff 100%); border-radius: 20px; }
.ab-mega__grid { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, auto)); gap: 10px; max-height: none; overflow: visible; }
.ab-mega__col { background: var(--mg-bg, #f3faf5); border-radius: 16px; padding: 18px 16px 6px; min-width: 0; }
.ab-mega__head { display: flex; align-items: flex-start; gap: 10px; padding-bottom: 14px; margin-bottom: 2px; border-bottom: 2px solid var(--mg-line, var(--ab-primary)); }
.ab-mega__head-icon { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 50%; background: var(--mg-circle, #e3f6ea); color: var(--mg-icon, var(--ab-primary-700)); display: inline-flex; align-items: center; justify-content: center; margin-top: -6px; }
.ab-mega__head strong { display: block; font-size: 15px; font-weight: 700; color: #1f2a24; white-space: nowrap; }
.ab-mega__head small { display: block; font-size: 12.5px; color: #5b6660; line-height: 1.45; margin-top: 4px; }
.ab-mega__item { display: flex; align-items: center; gap: 8px; padding: 12px 0; border-bottom: 1px solid rgba(31, 42, 36, .08); border-radius: 0; color: #1f2a24 !important; }
.ab-mega__item:last-child { border-bottom: 0; }
.ab-mega__item:hover { background: none; }
.ab-mega__item > span { flex: 1; min-width: 0; }
.ab-mega__item strong { display: block; font-size: 15px; font-weight: 700; white-space: nowrap; }
.ab-mega__item small { display: block; font-size: 13px; color: #5b6660; white-space: nowrap; margin-top: 2px; }
.ab-mega__item em, .ab-mega__card em { font-style: normal; font-size: 10px; font-weight: 800; color: #fff; background: linear-gradient(90deg, #f472b6, #fb7185); border-radius: 6px; padding: 3px 6px; margin-left: 6px; vertical-align: 2px; }
.ab-mega__item > .ab-icon, .ab-mega__card > .ab-icon { flex: 0 0 auto; color: #3d4a43; transition: transform .15s, color .15s; }
.ab-mega__item:hover strong, .ab-mega__card:hover strong { color: var(--mg-icon, var(--ab-primary-700)); }
.ab-mega__item:hover > .ab-icon, .ab-mega__card:hover > .ab-icon { transform: translateX(3px); color: var(--mg-icon, var(--ab-primary-700)); }
.ab-mega__cards { display: grid; grid-template-columns: repeat(var(--card-cols, 2), minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.ab-mega__card { display: flex; align-items: center; gap: 20px; padding: 16px 24px; border-radius: 16px; background: var(--mg-bg, #f3faf5); color: #1f2a24 !important; }
.ab-mega__card .ab-mega__head-icon { flex-basis: 56px; width: 56px; height: 56px; margin: 0; }
.ab-mega__card-text { flex: 1; min-width: 0; padding-left: 20px; border-left: 2px solid rgba(31, 42, 36, .12); }
.ab-mega__card-text strong { display: block; font-size: 18px; font-weight: 800; }
.ab-mega__card-text small { display: block; font-size: 14px; color: #5b6660; margin-top: 4px; }
@media (min-width: 1081px) and (max-width: 1365px) {
    .ab-mega { padding: 8px; } .ab-mega__grid { gap: 6px; } .ab-mega__col { padding: 16px 11px 6px; }
    .ab-mega__item strong { font-size: 14px; } .ab-mega__item small { font-size: 12px; } .ab-mega__head strong { font-size: 14px; }
}
@media (max-width: 1080px) {
    .ab-mega { width: auto; padding: 0 12px 8px; background: transparent; }
    .ab-mega__grid, .ab-mega__cards { grid-template-columns: 1fr !important; gap: 8px; }
    .ab-mega__head strong, .ab-mega__item strong, .ab-mega__item small { white-space: normal; }
    .ab-mega__card { gap: 12px; padding: 12px 14px; } .ab-mega__card-text { padding-left: 12px; } .ab-mega__card-text strong { font-size: 15px; }
}
.ab-mega__item > span { overflow: hidden; } .ab-mega__item strong, .ab-mega__item small { overflow: hidden; text-overflow: ellipsis; }

/* Hero xanh: the loi ich khong de len anh (anh khong phong to, the co cot rieng, khong le am) */
@media (min-width: 1081px) {
    .ab-kb-hero__visual { grid-template-columns: minmax(0, 1fr) max-content; gap: 18px; }
    .ab-kb-hero__visual .ab-kb-hero__img { scale: 1; }
    .ab-kb-hero__chips li, .ab-kb-hero__chips li:nth-child(n) { margin-left: 0; }
}
/* Nut tren nen xanh (trang con dung hero depth) */
.ab-page-hero--depth .ab-btn--primary { background: #fff; color: var(--ab-primary-700) !important; box-shadow: 0 10px 24px rgba(0, 40, 20, .25); }
.ab-page-hero--depth .ab-btn--outline { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .75); }
.ab-page-hero--depth .ab-btn--outline:hover { background: rgba(255, 255, 255, .12); }
.ab-page-hero--depth .ab-pill { background: rgba(255, 255, 255, .16); color: #fff; border: 1px solid rgba(255, 255, 255, .3); }
.ab-page-hero--depth .ab-pill .ab-icon { background: #fff; color: var(--ab-primary-700); }
.ab-page-hero--depth .ab-page-hero__title { font-size: clamp(28px, 3.2vw, 44px); }

/* Popup dung thu tren mobile: form len dau, gon phan gioi thieu; chieu cao theo vung nhin thay khi bat ban phim */
@media (max-width: 760px) {
    #trialRegistrationModal { align-items: flex-start; height: var(--ab-vvh, 100dvh); }
    #trialRegistrationModal .ab-modal__dialog { max-height: var(--ab-vvh, 100dvh); overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; border-radius: 0; }
    .ab-trial { display: flex; flex-direction: column; border-radius: 0; min-height: 100%; padding-bottom: 40vh; }
    .ab-trial__promo { order: 0; }
    .ab-trial__form-wrap { order: 1; }
    .ab-trial__desc, .ab-trial__features { display: none; }
    .ab-trial__title { font-size: 26px; margin: 8px 0 4px !important; }
    .ab-trial__brand img { width: 64px; height: 64px; }
    .ab-trial__form { padding: 18px 14px 16px; }
}
/* Trang nganh mobile: thanh diem noi bat khong de len anh hero */
@media (max-width: 1080px) {
    .ab-industry-hero { padding-bottom: 20px; }
    .ab-industry-hero::after { display: none; }
    .ab-highlights { margin-top: 16px; }
}
/* Mobile: hero xanh gon lai - an 4 the loi ich + bieu do, anh thiet bi nho */
@media (max-width: 760px) {
    .ab-kb-hero--green .ab-kb-hero__chips, .ab-kb-hero--green .ab-kb-hero__chart { display: none; }
    .ab-kb-hero__visual { max-width: 330px; }
    .ab-kb-hero--green { padding: 22px 0 36px; }
    .ab-trial__brand { padding-right: 48px; }
}

/* Nut Zalo dung logo that */
.ab-float__btn.is-zalo { background: #fff; border: 1px solid #e3ecf7; }
.ab-float__btn.is-zalo img { width: 30px; height: 30px; }
.ab-footer__socials a.is-zalo img { width: 22px; height: 22px; }
.ab-support__links .is-zalo { gap: 6px; }
/* Bang gia: nhan uu dai can giua; bang so sanh co le phai tren mobile */
.ab-offer li b { text-align: center; line-height: 1.3; flex: 0 0 auto; max-width: 52%; }
@media (max-width: 760px) {
    .ab-offer li b { display: inline-flex; align-items: center; justify-content: center; min-width: 96px; padding: 4px 12px; }
    .ab-compare-wrap { margin: 0 -4px; }
    .ab-compare th, .ab-compare td { padding-left: 14px; padding-right: 14px; }
    .ab-compare thead th:last-child, .ab-compare td:last-child { padding-right: 22px; }
    .ab-compare thead th small { white-space: nowrap; }
}
.ab-compare-hint { display: none; }
@media (max-width: 760px) { .ab-compare-hint { display: flex; align-items: center; justify-content: flex-end; gap: 6px; font-size: 13px; color: var(--ab-muted); margin: -10px 4px 10px !important; } }
/* Mobile/tablet: tieu de "Giai phap theo nganh nghe" can giua */
@media (max-width: 1080px) {
    .ab-by-industry .ab-title--left { text-align: center; }
    .ab-by-industry .ab-title--left br { display: none; }
    .ab-by-industry .ab-title--left::after { left: 50%; transform: translateX(-50%); }
}
/* Ve AIBAT: tu khoi so lieu 100.000+ tro di cac section sat lai, can doi (note muc 7) */
.ab-about-rest .ab-section { padding: 30px 0; }
.ab-about-rest .ab-section--mint { padding: 36px 0; }
.ab-about-rest .ab-section--tight { padding: 8px 0 14px; }
.ab-about-rest .ab-section--pt0 { padding-top: 6px; }
.ab-about-rest .ab-title { margin-bottom: 22px !important; }
.ab-about-rest .ab-subtitle { margin: -10px auto 22px !important; }
@media (max-width: 760px) {
    .ab-about-rest .ab-section { padding: 22px 0; }
    .ab-about-rest .ab-section--mint { padding: 26px 0; }
    .ab-about-rest .ab-section--tight { padding: 4px 0 10px; }
    .ab-about-rest .ab-title { margin-bottom: 16px !important; }
}
/* Kien thuc: dang tai chuyen muc khi bam tab (js initKbTabs) */
#abKbPage { transition: opacity .15s; }
#abKbPage.is-loading .ab-kb, #abKbPage.is-loading .ab-kb-hero__content { opacity: .45; pointer-events: none; }
/* Trang nganh: cac section sau hero sat lai, gon (note muc 5) */
.ab-industry-rest .ab-section { padding: 30px 0; }
.ab-industry-rest .ab-section--mint { padding: 36px 0; }
.ab-industry-rest .ab-section--pt0 { padding-top: 6px; }
.ab-industry-rest .ab-title { margin-bottom: 22px !important; }
.ab-industry-rest .ab-subtitle { margin: -10px auto 22px !important; }
.ab-industry-rest .ab-section-head { margin-bottom: 4px; }
@media (max-width: 760px) {
    .ab-industry-rest .ab-section { padding: 22px 0; }
    .ab-industry-rest .ab-section--mint { padding: 26px 0; }
    .ab-industry-rest .ab-title { margin-bottom: 16px !important; }
}