/* Landing doanh nghiệp AI (page-business-ai.php, mockup B1).
   Mọi class có tiền tố biz-. Mốc mobile 760px. Màu, cỡ chữ, bo góc lấy từ mockup. */

.biz-page {
    --biz-c: #1d1d1f;
    --biz-nav-top: var(--site-header-h, 56px);
    color: #1d1d1f;
    /* Mockup uses normal; the site's body line-height stretched buttons, labels and cards */
    line-height: normal;
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    background: #fff;
}

/* Mockup text here was one line; real content wraps, so give it reading leading */
.biz-kind-need,
.biz-stat-d,
.biz-perk {
    line-height: 1.45;
}

/* Site h1-h6 rules force #353535; class colors below still win (same specificity, later) */
.biz-page :where(h1, h2, h3, h4, h5, h6) {
    color: inherit;
}

.admin-bar .biz-page {
    --biz-nav-top: calc(var(--site-header-h, 56px) + 32px);
}

@media screen and (max-width: 782px) {
    .admin-bar .biz-page {
        --biz-nav-top: calc(var(--site-header-h, 56px) + 46px);
    }
}

.biz-page *,
.biz-page *::before,
.biz-page *::after {
    box-sizing: border-box;
}

.biz-page a {
    color: #1f5fe6;
    text-decoration: none;
}

.biz-page a:hover {
    color: #1747b8;
}

.biz-page button,
.biz-page input,
.biz-page textarea,
.biz-page select {
    font-family: inherit;
}

.biz-page img {
    max-width: 100%;
}

/* Neo cuộn tới mục: chừa chỗ cho header site và thanh chip */
.biz-page [id] {
    scroll-margin-top: calc(var(--biz-nav-top) + 60px);
}

.biz-page [hidden] {
    display: none !important;
}

.biz-page summary {
    list-style: none;
    cursor: pointer;
}

.biz-page summary::-webkit-details-marker {
    display: none;
}

.biz-page details[open] > summary .biz-chev {
    transform: rotate(180deg);
}

.biz-chev {
    transition: transform 0.2s ease;
    flex: 0 0 auto;
}

.biz-wrap {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.biz-muted {
    color: #6e6e73;
}

.biz-grad {
    background: linear-gradient(90deg, #1f5fe6 0%, #7a3ff2 55%, #c2255c 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Tiêu đề khối */
.biz-h2 {
    margin: 0 0 28px;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.biz-h2-tight {
    margin-bottom: 0;
}

.biz-h2-sm {
    margin-bottom: 20px;
}

.biz-h3 {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
}

.biz-sec {
    padding-bottom: 104px;
}

.biz-sec-top {
    padding-top: 104px;
}

/* Lưới */
.biz-g2,
.biz-g3,
.biz-g6 {
    display: grid;
    gap: 20px;
}

.biz-g2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
    row-gap: 0;
}

.biz-g3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.biz-g-16 {
    gap: 16px;
}

.biz-g6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
}

/* Nút */
.biz-btn,
.biz-page a.biz-btn {
    min-height: 48px;
    padding: 0 26px;
    border: 0;
    border-radius: 980px;
    background: #1d1d1f;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    text-align: center;
}

.biz-page a.biz-btn:hover {
    color: #fff;
    background: #000;
}

.biz-btn-ghost,
.biz-page a.biz-btn-ghost {
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid #d2d2d7;
    border-radius: 980px;
    background: #fff;
    color: #1d1d1f;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.biz-page a.biz-btn-ghost:hover {
    color: #1d1d1f;
    background: #f5f5f7;
}

/* Thanh chip điều hướng */
.biz-nav {
    position: sticky;
    top: var(--biz-nav-top);
    z-index: 5;
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid #e8e8ed;
}

.biz-nav-in {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-top: 10px;
    padding-bottom: 10px;
    scrollbar-width: none;
}

.biz-nav-in::-webkit-scrollbar {
    display: none;
}

.biz-page a.biz-chip {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 980px;
    background: #f5f5f7;
    color: #1d1d1f;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.biz-page a.biz-chip:hover {
    background: #e8e8ed;
    color: #1d1d1f;
}

.biz-page a.biz-chip-dark,
.biz-page a.biz-chip-dark:hover {
    background: #1d1d1f;
    color: #fff;
}

/* Hero */
.biz-hero-sec {
    padding-top: 64px;
    padding-bottom: 96px;
}

.biz-hero {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
}

.biz-h1 {
    margin: 0;
    font-size: 52px;
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* Cụm chữ màu không bị ngắt giữa chừng ("kỷ / nguyên") */
.biz-h1 .biz-grad {
    display: inline-block;
    white-space: nowrap;
}

.biz-lead {
    margin: 20px 0 0;
    font-size: 18px;
    line-height: 1.55;
    color: #424245;
}

.biz-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.biz-page .biz-hero-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1212 / 680;
    object-fit: cover;
    border-radius: 20px;
    display: block;
    background: #f5f5f7;
}

/* Giới thiệu AI */
.biz-kind {
    background: #f5f5f7;
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.biz-kind-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.biz-kind-name {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
}

.biz-logos {
    display: flex;
    gap: 6px;
    flex: 0 0 auto;
}

.biz-logo {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: #fff;
    box-shadow: 0 0 0 1px #e8e8ed;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.biz-page .biz-logo img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
}

.biz-page .biz-logo:only-child img {
    width: 24px;
    height: 24px;
}

.biz-kind-need {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
}

.biz-kind-desc {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: #424245;
}

.biz-kind-foot {
    margin-top: auto;
    border-top: 1px solid #e0e0e5;
    padding-top: 12px;
    font-size: 14px;
    line-height: 1.55;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.biz-kind-foot p {
    margin: 0;
}

.biz-kind-foot .biz-muted strong {
    color: #1d1d1f;
}

/* Accordion dùng chung (Vì sao Apple, Vì sao 1Pro, bảng quy mô mobile) */
.biz-accs {
    border-bottom: 1px solid #e0e0e5;
}

.biz-acc {
    border-top: 1px solid #e0e0e5;
}

.biz-acc > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 52px;
    font-size: 16px;
    font-weight: 600;
}

.biz-acc-title {
    display: flex;
    gap: 12px;
    align-items: center;
}

.biz-acc-ico {
    flex: 0 0 auto;
}

.biz-acc-name,
.biz-acc-blue {
    color: #1f5fe6;
}

/* .biz-page tăng độ ưu tiên: p:last-child của style.css xoá margin đáy, chữ dính vạch */
.biz-page .biz-acc-desc {
    margin: 0 0 16px;
    padding-left: 36px;
    font-size: 14px;
    line-height: 1.6;
    color: #424245;
}

/* Số thứ tự trong vòng tròn xanh (Vì sao 1Pro) */
.biz-num {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #1a9e3f;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Vì sao Apple */
.biz-apple {
    background: #f5f5f7;
    padding: 96px 0;
}

.biz-why {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: start;
}

.biz-page .biz-why-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

/* Combo: bảng quy mô, ramp, tab */
.biz-combo-sec {
    padding-top: 104px;
    padding-bottom: 24px;
}

.biz-sub {
    margin: 10px 0 24px;
    font-size: 16px;
    line-height: 1.55;
    color: #424245;
    max-width: 760px;
}

.biz-scale-sub {
    margin: 6px 0 16px;
    font-size: 14px;
    line-height: 1.55;
    color: #424245;
}

.biz-table-wrap {
    border: 1px solid #e8e8ed;
    border-radius: 16px;
    overflow: hidden;
}

.biz-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.5;
}

.biz-table thead tr {
    background: #f5f5f7;
    text-align: left;
}

.biz-table th,
.biz-table td {
    padding: 14px 16px;
    vertical-align: top;
    text-align: left;
}

.biz-table thead th {
    padding: 12px 16px;
    font-weight: 600;
}

.biz-table .biz-th-size {
    width: 18%;
}

.biz-table tbody tr {
    border-top: 1px solid #e8e8ed;
}

.biz-table tbody th {
    font-weight: 600;
    color: #1f5fe6;
}

.biz-row-size {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.biz-row-ico {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #eef3fe;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.biz-row-ico-sm {
    width: 32px;
    height: 32px;
    border-radius: 9px;
}

/* Chip tên combo trong bảng quy mô: màu combo, bấm mở tab combo */
.biz-page a.biz-cchip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin: 2px 0;
    padding: 3px 10px 3px 9px;
    border-radius: 980px;
    background: color-mix(in srgb, var(--biz-c) 10%, #fff);
    color: var(--biz-c);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    vertical-align: baseline;
}

.biz-page a.biz-cchip::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--biz-c);
}

.biz-page a.biz-cchip::after {
    content: "›";
    font-weight: 500;
    opacity: 0.7;
}

.biz-page a.biz-cchip:hover {
    color: var(--biz-c);
    background: color-mix(in srgb, var(--biz-c) 16%, #fff);
}

/* Thẻ 3 tầng khi mở một hàng quy mô (mobile), tầng máy chủ nền đen */
.biz-page .biz-tiers {
    list-style: none;
    margin: 0 0 20px;
    padding: 14px;
    border-radius: 18px;
    background: #f5f5f7;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.biz-tier {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    gap: 10px;
    padding: 14px 14px 14px 16px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.biz-tier-n {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #6e6e73;
}

.biz-tier-n b {
    color: #1f5fe6;
}

.biz-tier-t {
    margin-top: 6px;
    font-size: 15px;
    line-height: 1.5;
    color: #424245;
}

.biz-tier-ico {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: #f5f5f7;
    color: #1d1d1f;
    display: flex;
    align-items: center;
    justify-content: center;
}

.biz-tier-srv {
    background: #1d1d1f;
}

.biz-tier-srv .biz-tier-n {
    color: #a1a1a6;
}

.biz-tier-srv .biz-tier-n b {
    color: #7fa6ff;
}

.biz-tier-srv .biz-tier-t {
    color: #d2d2d7;
}

.biz-tier-srv .biz-tier-ico {
    background: #2c2c2e;
    color: #fff;
}

.biz-page .biz-tier-srv a.biz-cchip {
    background: color-mix(in srgb, var(--biz-c) 35%, #1d1d1f);
    color: #fff;
}

.biz-page .biz-tier-srv a.biz-cchip::before {
    background: #fff;
}

.biz-m-block {
    display: none;
}

/* Thanh mức (3 vạch bảng quy mô, 5 vạch tab combo) */
.biz-lvl {
    display: flex;
    gap: 3px;
}

.biz-lvl > i {
    flex: 1;
    height: 5px;
    border-radius: 3px;
    background: #e8e8ed;
}

.biz-lvl > i.on {
    background: var(--biz-c, #1f5fe6);
}

.biz-lvl-sm {
    width: 54px;
    margin-top: 6px;
    --biz-c: #1f5fe6;
}

.biz-ramp-wrap {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.biz-ramp-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    color: #6e6e73;
}

.biz-ramp {
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(90deg, #1f5fe6, #0a7f5a, #c2255c, #6f3be0, #c2410c);
}

.biz-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.biz-tab {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    padding: 16px;
    border: 2px solid #e8e8ed;
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    color: #1d1d1f;
    min-height: 156px;
    font-size: 16px;
}

.biz-tab[aria-selected="true"] {
    border-color: var(--biz-c);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.biz-tab-mem {
    font-size: 12px;
    font-weight: 600;
    color: var(--biz-c);
}

.biz-tab-name {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--biz-c);
}

.biz-tab-tag {
    font-size: 13px;
    line-height: 1.45;
    color: #424245;
    flex: 1;
}

.biz-tab-hint {
    font-size: 13px;
    font-weight: 600;
    color: #6e6e73;
}

.biz-hint-on,
.biz-tab[aria-selected="true"] .biz-hint-off {
    display: none;
}

.biz-tab[aria-selected="true"] .biz-hint-on {
    display: inline;
}

.biz-footnote {
    margin: 14px 0 0;
    font-size: 13px;
    line-height: 1.5;
    color: #6e6e73;
}

/* Panel combo: không JS thì hiện cả 5, có JS (class js) chỉ hiện panel đang chọn */
.biz-page.js .biz-panel:not(.is-active) {
    display: none;
}

.biz-panel-in {
    padding-top: 32px;
    padding-bottom: 8px;
}

.biz-chead {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: center;
    border-top: 3px solid var(--biz-c);
    padding-top: 36px;
}

.biz-chead-mem {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--biz-c);
}

.biz-chead-name {
    margin: 0;
    font-size: 36px;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--biz-c);
}

.biz-chead-tag {
    margin: 6px 0 0;
    font-size: 19px;
    font-weight: 500;
    color: #424245;
}

.biz-chead-desc {
    margin: 14px 0 0;
    font-size: 15px;
    line-height: 1.6;
    color: #424245;
    max-width: 820px;
}

.biz-who {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    align-items: center;
    font-size: 13px;
}

.biz-who-chip {
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 980px;
    background: #f5f5f7;
}

.biz-page .biz-chead-img {
    width: 100%;
    max-width: 440px;
    justify-self: center;
    height: auto;
    display: block;
}

.biz-heroes-title {
    margin: 32px 0 14px;
    font-size: 17px;
    font-weight: 600;
    color: var(--biz-c);
}

/* Chọn máy chủ lực trên mobile (ẩn ở desktop) */
.biz-hseg {
    display: none;
    gap: 6px;
    background: #f5f5f7;
    border-radius: 14px;
    padding: 4px;
    margin-bottom: 12px;
}

.biz-hseg button {
    flex: 1;
    min-height: 44px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: #424245;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.biz-hseg button[aria-pressed="true"] {
    background: #fff;
    color: var(--biz-c);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.biz-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.biz-machine {
    border: 1px solid #e8e8ed;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: #fff;
    min-width: 0;
}

/* Phần đầu thẻ (badge tới "Phù hợp cho"): một hàng subgrid trên desktop, tiêu đề "AI làm được gì" ba thẻ thẳng hàng */
.biz-machine-top {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
}

.biz-badge {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    color: #6e6e73;
}

.biz-thumb {
    background: #f5f5f7;
    border-radius: 14px;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.biz-page .biz-thumb img {
    max-width: 82%;
    max-height: 86%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    mix-blend-mode: multiply;
}

.biz-machine-name {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.25;
}

.biz-page .biz-machine-name a {
    color: #1d1d1f;
    /* Taller tap area without moving the layout */
    display: inline-block;
    padding: 6px 0;
    margin: -6px 0;
}

.biz-page .biz-machine-name a:hover {
    color: #1f5fe6;
}

.biz-machine-cfg {
    margin: 4px 0 0;
    font-size: 13px;
    line-height: 1.45;
    color: #6e6e73;
}

.biz-stats {
    margin: 0;
    border-top: 1px solid #e8e8ed;
}

.biz-stats > div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid #e8e8ed;
    font-size: 13px;
    line-height: 1.4;
}

.biz-stats dt {
    font-weight: 400;
    color: #6e6e73;
    flex: 0 0 auto;
}

.biz-stats dd {
    margin: 0;
    font-weight: 600;
    text-align: right;
}

.biz-fit {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
}

.biz-more {
    margin-top: auto;
    border-top: 1px solid #e8e8ed;
}

.biz-more > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    font-size: 14px;
    font-weight: 600;
}

.biz-ai-list {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
    line-height: 1.55;
    color: #424245;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Icon thay bullet: chữ thẳng mép trái với tiêu đề, không thụt lề */
.biz-ai-list > li {
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr);
    gap: 8px;
    list-style: none;
}

.biz-ai-ico {
    color: var(--biz-c);
    margin-top: 2px;
}

.biz-perks-title {
    margin: 12px 0 6px;
    font-size: 12px;
    font-weight: 600;
    color: #6e6e73;
}

.biz-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 12px;
}

.biz-perk {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 980px;
    border: 1px solid #e8e8ed;
    display: inline-flex;
    gap: 5px;
    align-items: center;
}

.biz-perk svg {
    flex: 0 0 auto;
}

.biz-machine-cta {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.biz-more + .biz-machine-cta {
    margin-top: 0;
}

.biz-page .biz-machine-cta .biz-btn,
.biz-page .biz-machine-cta .biz-btn-ghost {
    flex: 1;
    min-height: 44px;
    padding: 0 12px;
    font-size: 14px;
}

/* Desktop, tablet: thẻ chia 3 hàng chung của rail (đầu thẻ, AI làm được gì, nút), nội dung dài ngắn khác nhau vẫn thẳng hàng */
@supports (grid-template-rows: subgrid) {
    @media (min-width: 761px) {
        .biz-machine {
            display: grid;
            grid-row: span 3;
            grid-template-rows: subgrid;
            row-gap: 14px;
        }

        .biz-more {
            grid-row: 2;
            margin-top: 0;
        }

        .biz-machine-cta {
            grid-row: 3;
        }
    }
}

/* Tablet dọc: thẻ hẹp, hai nút xếp dọc để chữ không xuống dòng */
@media (min-width: 761px) and (max-width: 1023px) {
    .biz-machine-cta {
        flex-direction: column;
    }
}

/* Ghi chú (RAM không nâng được) */
.biz-note {
    margin-top: 20px;
    background: #f5f5f7;
    border-radius: 20px;
    padding: 0 24px;
}

.biz-note > summary,
.biz-box > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.biz-note > summary {
    min-height: 64px;
}

.biz-note h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--biz-c);
}

.biz-note-body {
    font-size: 14px;
    line-height: 1.6;
    color: #424245;
}

.biz-note-body > :first-child {
    margin-top: 0;
}

.biz-note-body > p,
.biz-note-body > ul,
.biz-note-body > ol {
    margin: 0 0 16px;
}

.biz-note-body ul,
.biz-note-body ol {
    padding-left: 18px;
    font-size: 13px;
    line-height: 1.6;
}

.biz-note-body ul > li {
    list-style: disc;
}

.biz-note-body ol > li {
    list-style: decimal;
}

.biz-note-body:last-child {
    display: flow-root;
    padding-bottom: 4px;
}

.biz-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 12px;
    align-items: center;
    padding-bottom: 24px;
}

.biz-steps:has(+ .biz-note-body) {
    padding-bottom: 16px;
}

.biz-step {
    background: #fff;
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* Ảnh cụm Mac Studio: 3 ảnh cùng khung nên máy cùng cỡ, thấy rõ cụm lớn dần */
.biz-page .biz-step-img {
    flex: 0 0 auto;
    width: 132px;
    height: auto;
    display: block;
}

.biz-step-k {
    font-size: 12px;
    color: #6e6e73;
}

.biz-step-v {
    font-size: 22px;
    font-weight: 700;
    color: var(--biz-c);
}

.biz-step-d {
    font-size: 13px;
    color: #424245;
}

.biz-step-arr {
    color: var(--biz-c);
    display: flex;
}

/* Tablet dọc: 3 bước một hàng quá hẹp cho chữ cạnh ảnh, ảnh xuống dưới chữ */
@media (min-width: 761px) and (max-width: 1023px) {
    .biz-steps {
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
        align-items: stretch;
    }

    .biz-step-arr {
        align-self: center;
    }

    .biz-step {
        flex-direction: column;
        align-items: flex-start;
    }

    .biz-page .biz-step-img {
        width: 112px;
        margin-top: auto;
        align-self: flex-end;
    }
}

/* Hộp mở rộng: Các cấu hình khác, Triển khai theo quy mô */
.biz-box {
    margin-top: 20px;
    border: 1px solid #e8e8ed;
    border-radius: 16px;
    padding: 0 20px;
}

.biz-box + .biz-box {
    margin-top: 12px;
}

.biz-box > summary {
    min-height: 60px;
}

.biz-box-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--biz-c);
}

/* Các cấu hình khác: header nền màu combo, thẻ từng máy (mobile 1 cột, desktop lưới) */
.biz-others {
    margin-top: 20px;
}

.biz-others > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--biz-c) 7%, #fff);
    border: 1px solid color-mix(in srgb, var(--biz-c) 18%, #fff);
}

.biz-others-title {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #1d1d1f;
}

.biz-others-cnt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    margin-left: 8px;
    padding: 0 7px;
    border-radius: 980px;
    background: var(--biz-c);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    vertical-align: 2px;
}

.biz-others-sub {
    display: block;
    margin-top: 3px;
    font-size: 13px;
    color: #6e6e73;
}

.biz-others-chev {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    color: #1d1d1f;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.biz-ocards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 12px;
}

@media (min-width: 761px) and (max-width: 1023px) {
    .biz-ocards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.biz-ocard {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border: 1px solid #e8e8ed;
    border-radius: 18px;
    background: #fff;
}

.biz-ocard-top {
    display: flex;
    gap: 14px;
    align-items: center;
}

.biz-ocard-th {
    order: 2;
    margin-left: auto;
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    border-radius: 14px;
    background: #f5f5f7;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.biz-page .biz-ocard-th img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.biz-ocard-head {
    min-width: 0;
}

.biz-page .biz-ocard-name {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.biz-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 7px;
}

.biz-specs > span {
    padding: 3px 8px;
    border-radius: 7px;
    background: #f5f5f7;
    color: #424245;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
}

.biz-odiff {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 8px;
    margin-top: 14px;
    padding: 11px 12px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--biz-c) 7%, #fff);
    font-size: 14px;
    line-height: 1.5;
}

.biz-odiff > svg {
    color: var(--biz-c);
    margin-top: 1px;
}

.biz-odiff-k {
    display: block;
    margin-bottom: 2px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--biz-c);
}

.biz-ometa {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.biz-ometa > div {
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr);
    gap: 10px;
}

.biz-ometa svg {
    color: #86868b;
    margin-top: 2px;
}

.biz-ometa-k {
    display: block;
    font-size: 12px;
    color: #6e6e73;
}

/* Nút đẩy xuống đáy thẻ để các thẻ cùng hàng thẳng nút */
.biz-ocard-cta {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 14px;
}

.biz-page .biz-ocard-cta .biz-btn,
.biz-page .biz-ocard-cta .biz-btn-ghost {
    flex: 1;
    min-height: 40px;
    padding: 0 12px;
    font-size: 14px;
}

.biz-deploy {
    padding-bottom: 20px;
    gap: 16px;
}

.biz-deploy-card {
    background: #f5f5f7;
    border-radius: 14px;
    padding: 16px;
}

.biz-deploy-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.biz-deploy-head {
    display: flex;
    gap: 10px;
    align-items: center;
}

.biz-page .biz-deploy-img {
    flex: 0 0 auto;
    /* Fixed 2:1 box: square product shots carry wide white margins, cover trims them so every card lines up */
    width: 112px;
    height: 56px;
    object-fit: cover;
    display: block;
    /* Product photos ship on white: blend into the grey card */
    mix-blend-mode: multiply;
}

.biz-deploy-n {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #1d1d1f;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.biz-deploy-t {
    font-size: 15px;
    font-weight: 600;
}

.biz-deploy-card p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.55;
    color: #424245;
}

.biz-pickbar {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    background: #f5f5f7;
    border-radius: 16px;
    padding: 16px 20px;
}

.biz-pickbar p {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
}

.biz-page .biz-pickbar .biz-btn {
    min-height: 44px;
    padding: 0 22px;
    font-size: 14px;
}

/* Form báo giá */
.biz-form-sec {
    padding: 104px 0 0;
}

.biz-form-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
    background: #f5f5f7;
    border-radius: 24px;
    padding: 40px;
}

.biz-form-lead {
    margin: 12px 0 0;
    font-size: 16px;
    line-height: 1.6;
    color: #424245;
}

/* Liên hệ trực tiếp ở cột trái form (số lấy từ option footer_phone) */
.biz-page .biz-contact {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    border-top: 1px solid #e0e0e5;
}

.biz-contact > li {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #e0e0e5;
    list-style: none;
}

.biz-contact svg {
    color: #6e6e73;
}

.biz-contact-k {
    display: block;
    margin-bottom: 2px;
    font-size: 13px;
    color: #6e6e73;
}

.biz-page .biz-contact a,
.biz-contact strong {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #1d1d1f;
}

.biz-page .biz-contact a:hover {
    color: #1f5fe6;
}

.biz-fgrid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.biz-fgrid > :not(.biz-field) {
    grid-column: 1 / -1;
}

.biz-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.biz-field-full {
    grid-column: 1 / -1;
}

.biz-field label {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.biz-req {
    color: #d70015;
}

.biz-field input,
.biz-field select,
.biz-field textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid #d2d2d7;
    border-radius: 12px;
    background: #fff;
    color: #1d1d1f;
    font-size: 16px;
}

.biz-field input,
.biz-field select {
    height: 48px;
    padding: 0 14px;
}

.biz-field textarea {
    padding: 12px 14px;
    resize: vertical;
}

.biz-field input::placeholder,
.biz-field textarea::placeholder {
    color: #767680;
}

.biz-field input:focus,
.biz-field select:focus,
.biz-field textarea:focus {
    outline: 2px solid #1d1d1f;
    outline-offset: 0;
}

.biz-field .is-invalid {
    border-color: #d70015;
}

.biz-form-error {
    padding: 10px 14px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #d70015;
    color: #d70015;
    font-size: 14px;
    line-height: 1.5;
}

.biz-page .biz-submit {
    min-height: 52px;
    width: 100%;
}

.biz-submit[disabled] {
    opacity: 0.6;
    cursor: default;
}

.biz-form-note {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #6e6e73;
}

.biz-done {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.biz-done-ico {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #1d1d1f;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.biz-done h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
}

.biz-done p {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: #424245;
}

/* Vì sao 1Pro, thành tựu, đối tác */
.biz-trust {
    padding-top: 104px;
}

.biz-stat {
    background: #f5f5f7;
    border-radius: 18px;
    padding: 24px;
}

.biz-stat-n {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: inline-block;
    line-height: 1.2;
}

.biz-stat-d {
    font-size: 14px;
    color: #424245;
    margin-top: 4px;
}

.biz-partners {
    padding-bottom: 112px;
}

.biz-partner {
    border: 1px solid #e8e8ed;
    border-radius: 14px;
    aspect-ratio: 2 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Logo nhỏ trong ô, không tràn sát viền */
    padding: 22px 40px;
    background: #fff;
}

/* Tablet dọc: 6 cột thì ô quá hẹp, logo chỉ còn vài chục px */
@media (min-width: 761px) and (max-width: 1023px) {
    .biz-partners .biz-g6 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .biz-partner {
        padding: 18px 32px;
    }
}

.biz-page .biz-partner img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Thanh CTA dính đáy: chỉ mobile, biz-ai.js bỏ hidden */
.biz-sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 6;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid #e8e8ed;
}

.biz-page .biz-sticky .biz-btn {
    display: flex;
    width: 100%;
}

@media (min-width: 761px) {
    .biz-sticky {
        display: none !important;
    }
}

/* Lift the site's floating contact buttons above the visible sticky bar */
@media (max-width: 760px) {
    body:has(.biz-sticky:not([hidden])) .float-contact {
        bottom: calc(80px + env(safe-area-inset-bottom));
    }
}

/* Mobile */
@media (max-width: 760px) {
    /* Horizontal only: a shorthand here would wipe every section's vertical padding */
    .biz-wrap {
        padding-left: 20px;
        padding-right: 20px;
    }

    .biz-g2,
    .biz-g3,
    .biz-hero,
    .biz-why,
    .biz-form-grid,
    .biz-fgrid,
    .biz-chead,
    .biz-steps {
        grid-template-columns: minmax(0, 1fr);
    }

    .biz-g2 {
        column-gap: 0;
    }

    /* Stacked accordion columns: drop the first column's bottom rule to avoid a double line */
    .biz-g2 > .biz-accs:not(:last-child) {
        border-bottom: 0;
    }

    .biz-form-grid {
        gap: 28px;
        padding: 28px 20px;
        border-radius: 20px;
    }

    .biz-field-full {
        grid-column: auto;
    }

    .biz-fgrid > :not(.biz-field) {
        grid-column: auto;
    }

    .biz-g6 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
    }

    .biz-h1 {
        font-size: 36px;
    }

    .biz-tabs {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
    }

    .biz-tab {
        min-height: 0;
        padding: 12px 14px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 64px;
        column-gap: 12px;
        row-gap: 2px;
    }

    .biz-tab-tag,
    .biz-tab-hint {
        display: none;
    }

    .biz-tab .biz-lvl {
        grid-column: 2;
        grid-row: 1 / span 3;
        align-self: center;
    }

    .biz-steps .biz-step-arr {
        transform: rotate(90deg);
        justify-self: center;
    }

    /* 3 máy chủ lực thành hàng cuộn ngang, mỗi thẻ rộng đủ màn hình */
    .biz-hseg {
        display: flex;
    }

    .biz-rail {
        display: flex;
        gap: 12px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        overscroll-behavior-x: contain;
        /* Thẻ không giãn theo thẻ cao nhất (thẻ mở "AI làm được gì"); biz-ai.js đặt chiều cao rail theo thẻ đang xem */
        align-items: flex-start;
        overflow-y: hidden;
        transition: height 0.2s ease;
    }

    .biz-rail::-webkit-scrollbar {
        display: none;
    }

    .biz-rail > .biz-machine {
        flex: 0 0 100%;
        scroll-snap-align: start;
    }

    .biz-ocards {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .biz-d-only {
        display: none !important;
    }

    .biz-m-block {
        display: block;
    }

    .biz-note {
        padding: 0 16px;
    }

    .biz-page {
        padding-bottom: 72px;
    }

    /* Khoảng cách khối mobile gọn hơn desktop */
    .biz-h2 {
        margin-bottom: 20px;
        font-size: 28px;
        line-height: 1.2;
    }

    .biz-sec {
        padding-bottom: 56px;
    }

    .biz-sec-top,
    .biz-combo-sec,
    .biz-form-sec,
    .biz-trust {
        padding-top: 56px;
    }

    .biz-apple {
        padding: 56px 0;
    }

    .biz-hero-sec {
        padding-top: 32px;
        padding-bottom: 56px;
    }

    .biz-partners {
        padding-bottom: 64px;
    }

    .biz-partner {
        padding: 12px 22px;
    }

    /* Liên hệ cạnh form: 2 cột, chữ nhỏ hơn cho gọn trên điện thoại */
    .biz-page .biz-contact {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 16px;
        margin-top: 20px;
    }

    .biz-contact > li {
        grid-template-columns: 16px minmax(0, 1fr);
        gap: 8px;
        align-items: start;
        padding: 12px 0;
    }

    .biz-contact svg {
        width: 16px;
        height: 16px;
        margin-top: 2px;
    }

    .biz-contact-k {
        font-size: 12px;
    }

    .biz-page .biz-contact a,
    .biz-contact strong {
        font-size: 15px;
    }

    /* Vùng bấm số điện thoại đủ 36px mà không đẩy bố cục */
    .biz-page .biz-contact a {
        display: inline-block;
        padding: 9px 0;
        margin: -9px 0;
    }

    .biz-page .biz-step-img {
        width: 104px;
    }

    .biz-page .biz-deploy-img {
        width: 96px;
        height: 48px;
    }

    /* Chip tên combo trong thẻ tầng: đủ cao để bấm */
    .biz-page a.biz-cchip {
        min-height: 36px;
        padding: 6px 12px 6px 10px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    html:has(.biz-page) {
        scroll-behavior: smooth;
    }

    .biz-rail {
        scroll-behavior: smooth;
    }
}

@media (prefers-reduced-motion: reduce) {
    .biz-chev,
    .biz-rail {
        transition: none;
    }
}