/* chuyenbanre.com – Công ty TNHH Shop Công Nghệ · giao diện v2 "doanh nghiệp" (30/09/2026)
   Nền sáng ấm #F7F6F3, bề mặt trắng, chữ than chì #111, vàng bảng hiệu #FFD000 dùng rất tiết chế.
   1–2 dải tối cho ảnh đêm thật của cửa hàng. Chữ: Be Vietnam Pro (đủ dấu tiếng Việt).
   Điện thoại <768: bố cục riêng, carousel vuốt, thanh thao tác trắng cố định dưới. */
:root {
  --bg: #f7f6f3;
  --white: #fff;
  --soft: #efede8;
  --ink: #111;
  --ink-2: #2a2926;
  --mut: #5c5952;
  --mut-2: #86827a;
  --line: #e4e1da;
  --line-2: #d2cec5;
  --y: #ffd000;
  --y-soft: #fff4c2;
  --night: #0b0b0b;
  --zalo: #0068ff;
  --ok: #1f8a4c;
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --code: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --r: 18px;
  --hd: 76px;
  --pad: 40px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hd) + 16px); background: var(--bg); }
body { margin: 0; font-family: var(--font); font-size: 16.5px; line-height: 1.6; color: var(--ink); background: var(--bg); overflow-x: hidden; -webkit-font-smoothing: antialiased; font-feature-settings: "tnum" 0; }
main { overflow-x: clip; display: block; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.12; font-weight: 700; letter-spacing: -.03em; color: var(--ink); text-wrap: balance; }
button { font: inherit; color: inherit; }
mark, .grad { background: none; color: var(--mut-2); }
.ic { width: 18px; height: 18px; fill: currentColor; flex: none; }
.wrap { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--pad); }
.narrow { max-width: 980px; }
.mono { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.mono-num { font-weight: 700; font-variant-numeric: tabular-nums; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 999; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
::selection { background: var(--y); color: var(--ink); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--y); flex: none; }
.lead { font-size: 18px; line-height: 1.6; color: var(--mut); max-width: 640px; }
.zl { font-style: normal; font-size: 11px; font-weight: 800; background: var(--zalo); color: #fff; border-radius: 5px; padding: 3px 5px; line-height: 1; letter-spacing: 0; text-transform: none; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15.5px; line-height: 1.2; cursor: pointer; white-space: nowrap; transition: background .2s, color .2s, border-color .2s, transform .2s; }
.btn .ic { width: 18px; height: 18px; }
.btn-dark, .btn-y { background: var(--ink); color: #fff; }
.btn-dark:hover, .btn-y:hover { background: #2d2c29; }
button.btn-y, .btn-accent { background: var(--y); color: var(--ink); }
button.btn-y:hover, .btn-accent:hover { background: #ffdb33; }
.btn-line, .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-line:hover, .btn-ghost:hover { border-color: var(--ink); }
.btn-zalo { background: var(--zalo); color: #fff; }
.btn-zalo .zl { background: #fff; color: var(--zalo); }
.btn-lg { min-height: 56px; padding: 15px 28px; font-size: 16px; }
.btn-sm { min-height: 42px; padding: 8px 18px; font-size: 14.5px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-cta.center { justify-content: center; margin: 40px 0; }
.more { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15.5px; white-space: nowrap; padding: 10px 0; border-bottom: 1px solid var(--ink); }
.more .ic { width: 16px; height: 16px; transition: transform .2s; }
.more:hover .ic { transform: translateX(3px); }

/* Ô biểu tượng */
.k { display: inline-flex; vertical-align: top; }
.k-cap { display: flex; align-items: center; justify-content: center; gap: 8px; min-width: 44px; min-height: 44px; padding: 8px 14px; border-radius: 12px;
  background: var(--soft); color: var(--ink); font-weight: 700; font-size: 14px; }
.k-y .k-cap { background: var(--ink); color: #fff; }
.k-sq .k-cap { width: 48px; height: 48px; min-width: 0; padding: 0; }
.k-sq .ic { width: 22px; height: 22px; }
.k-sm .k-cap { min-height: 36px; min-width: 36px; padding: 4px 10px; font-size: 16px; border-radius: 50%; }

/* ---------- Thanh trên & đầu trang ---------- */
.topbar { background: var(--ink); color: #cfcbc2; font-size: 12.5px; }
.tb-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 36px; }
.topbar nav { display: flex; gap: 24px; }
.topbar a:hover { color: #fff; }
.hd { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.94); -webkit-backdrop-filter: saturate(1.6) blur(14px); backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.hd-in { display: flex; align-items: center; gap: 28px; height: var(--hd); }
.logo { display: flex; align-items: center; gap: 12px; flex: none; min-height: 44px; }
.logo-k { display: grid; place-items: center; width: 44px; height: 44px; background: var(--ink); border-radius: 11px; }
.logo-t { display: flex; flex-direction: column; line-height: 1.2; }
.logo-t b { font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.logo-t small { font-size: 11.5px; color: var(--mut); letter-spacing: .01em; }
.hd-nav { flex: 1; display: flex; justify-content: center; gap: 2px; }
.hd-nav a { position: relative; padding: 10px 12px; font-size: 15px; font-weight: 500; color: var(--ink-2); white-space: nowrap; }
.hd-nav a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--y); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.hd-nav a:hover::after, .hd-nav a[aria-current]::after { transform: none; }
.hd-nav a[aria-current] { color: var(--ink); font-weight: 600; }
.hd-act { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.hd-tel { display: flex; flex-direction: column; line-height: 1.15; text-align: right; padding-right: 4px; }
.hd-tel small { font-size: 11.5px; color: var(--mut); }
.hd-tel b { font-size: 17px; font-weight: 700; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.hd-zalo { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 50%; }
.hd-zalo .zl { font-size: 10.5px; padding: 4px 5px; }
.menu-btn { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; background: none; border: 1px solid var(--line-2); border-radius: 50%; }
.menu-btn span { width: 17px; height: 1.5px; background: var(--ink); transition: transform .25s, opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mnav { position: fixed; inset: 0; z-index: 55; padding: calc(var(--hd) + 8px) var(--pad) calc(100px + env(safe-area-inset-bottom)); overflow-y: auto; background: var(--white); }
.mnav nav { display: flex; flex-direction: column; }
.mnav nav a { display: flex; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 22px; font-weight: 600; letter-spacing: -.02em; min-height: 56px; }
.mnav nav a b { color: var(--mut-2); font-size: 12px; min-width: 24px; font-weight: 600; }
.mnav-act { display: grid; gap: 10px; margin-top: 24px; }
.mnav-foot { color: var(--mut); margin-top: 20px; font-size: 11px; }

/* ---------- Hero trang chủ ---------- */
.hero { padding: 88px 0 72px; }
.hero-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.hero .eyebrow { grid-column: 1 / -1; }
.hero h1 { grid-column: 1 / span 7; font-size: clamp(46px, 6.3vw, 100px); line-height: 1.02; letter-spacing: -.05em; margin: 0; font-weight: 700; }
.hero h1 span { color: var(--mut-2); }
.hero-side { grid-column: 8 / -1; padding-left: 40px; padding-bottom: 8px; }
.hero-p { font-size: 18px; color: var(--mut); margin: 0; }
.hero-side .hero-cta { margin-top: 26px; }
.hero-photo figure { margin: 0; position: relative; background: var(--night); }
.hero-photo img { width: 100%; height: clamp(440px, 50vw, 760px); object-fit: cover; object-position: 50% 16%; }
.hero-photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; gap: 16px; padding-top: 80px; padding-bottom: 26px;
  max-width: none; font-size: 13.5px; color: rgba(255,255,255,.78); background: linear-gradient(180deg, transparent, rgba(0,0,0,.62)); }
.hero-photo figcaption b { color: #fff; font-weight: 600; margin-right: 10px; }
.hero-photo figcaption span:last-child { color: rgba(255,255,255,.55); }
.cats { background: var(--white); border-bottom: 1px solid var(--line); }
.cats ul { list-style: none; margin: 0; padding: 0; display: flex; justify-content: space-between; align-items: center; min-height: 72px; gap: 16px; }
.cats li { font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--mut); white-space: nowrap; display: flex; align-items: center; gap: 16px; }
.cats li + li::before { content: ""; width: 5px; height: 5px; background: var(--y); border-radius: 50%; margin-right: 0; }
.cats ul { gap: 0; }
.cats li + li { padding-left: 0; }

/* Dải số liệu doanh nghiệp */
.facts-band { background: var(--white); border-bottom: 1px solid var(--line); }
.facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fact { padding: 44px 28px 40px; border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact b { font-size: clamp(44px, 4.6vw, 72px); font-weight: 700; letter-spacing: -.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.fact b sup { font-size: .42em; color: var(--y); vertical-align: top; position: relative; top: .25em; margin-left: 4px; -webkit-text-stroke: .5px #c9a400; }
.fact-l { font-weight: 600; font-size: 16px; margin-top: 14px; }
.fact small { font-size: 14px; color: var(--mut); margin-top: 4px; line-height: 1.5; }
.facts-legal { border-top: 1px solid var(--line); padding: 16px 0; font-size: 13px; color: var(--mut); display: flex; flex-wrap: wrap; gap: 6px 22px; }
.facts-legal b { color: var(--ink); font-weight: 600; }

/* ---------- Khung chung ---------- */
.sec { padding: 120px 0; position: relative; }
.sec-white { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-h { margin-bottom: 56px; max-width: 880px; }
.sec-h.row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; max-width: none; }
.sec-h.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; max-width: none; }
.sec-h.split > div { grid-column: 1 / span 7; }
.sec-h.split > .lead { grid-column: 9 / -1; margin: 0 0 6px; font-size: 17px; }
.sec-h h2 { margin: 0; }
.sec-h .lead { margin: 18px 0 0; }
.sec h2, .community h2 { font-size: clamp(32px, 3.6vw, 54px); letter-spacing: -.04em; line-height: 1.08; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 72px; align-items: start; }

/* Lĩnh vực kinh doanh */
.bl-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.bl { grid-column: span 6; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease); }
.bl-erp, .bl-svc { grid-column: span 7; }
.bl-lic, .bl-pc { grid-column: span 5; }
.bl-vis { position: relative; height: 320px; overflow: hidden; background: var(--soft); display: grid; place-items: center; }
.bl-txt { padding: 28px 32px 30px; display: flex; flex-direction: column; flex: 1; }
.bl-n { font-size: 13px; font-weight: 600; color: var(--mut-2); letter-spacing: .08em; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.bl h3 { font-size: 28px; letter-spacing: -.03em; margin: 0 0 10px; }
.bl p { color: var(--mut); margin: 0 0 22px; max-width: 520px; }
.bl-go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.bl-go .ic { width: 16px; height: 16px; transition: transform .2s; }
.bl-lic .bl-vis { background: var(--night); color: #fff; place-items: stretch; }
.bl-price { display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; }
.bl-price small { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.7); letter-spacing: .02em; }
.bl-price b { font-size: clamp(52px, 5.4vw, 84px); font-weight: 700; letter-spacing: -.055em; line-height: 1; margin: 10px 0 14px; font-variant-numeric: tabular-nums; }
.bl-price b::after { content: ""; display: block; width: 56px; height: 4px; background: var(--y); margin-top: 18px; }
.bl-price span { font-size: 14px; color: rgba(255,255,255,.6); }
.bl-pc .bl-vis { background: #fff; border-bottom: 1px solid var(--line); }
.bl-pc .bl-vis img { width: 100%; height: 92%; object-fit: contain; transition: transform .5s var(--ease); }
.bl-svc .bl-vis img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; transition: transform .6s var(--ease); }
.bl-glyph { font-size: 120px; font-weight: 700; color: var(--line-2); }
.mini { position: relative; width: 78%; max-width: 480px; background: #fff; border-radius: 12px; box-shadow: 0 1px 0 var(--line), 0 24px 48px -20px rgba(17,17,17,.25); padding: 0 18px 18px; }
.mini-bar { display: flex; gap: 6px; padding: 12px 0; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.mini-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.mini-kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mini-kpi div { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.mini-kpi div:first-child { border-color: var(--ink); }
.mini-kpi small { display: block; font-size: 10.5px; color: var(--mut); line-height: 1.3; }
.mini-kpi b { font-size: 19px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 88px; }
.mini-chart i { flex: 1; background: #dcd8cf; border-radius: 3px 3px 0 0; }
.mini-chart i:last-child { background: var(--ink); }
.mini-chart i:nth-last-child(2) { background: var(--y); }
.mini-tag { position: absolute; right: 12px; top: 10px; font-size: 10.5px; color: var(--mut-2); }

/* ---------- Bản quyền ---------- */
.lic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.lic { position: relative; display: flex; flex-direction: column; padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease); }
.sec-white .lic { background: var(--bg); }
.lic-top { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.lic-ic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--soft); }
.lic-ic .ic { width: 20px; height: 20px; }
.lic-g { color: var(--mut); font-size: 13px; font-weight: 500; }
.lic h3 { font-size: 22px; letter-spacing: -.025em; margin-bottom: 10px; }
.lic h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.lic > p { color: var(--mut); font-size: 15.5px; margin: 0 0 22px; }
.lic-bot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); }
.pr { font-weight: 700; font-size: 18px; color: var(--ink); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.pr.ask { font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--mut); }
.lic.feat { grid-column: span 2; padding: 40px; background: var(--night) !important; border-color: var(--night); color: #fff; }
.lic.feat h3, .lic.feat h3 a { color: #fff; font-size: clamp(28px, 2.6vw, 38px); margin-bottom: 4px; }
.lic.feat .lic-ic { background: rgba(255,255,255,.1); color: #fff; }
.lic.feat .lic-g { color: rgba(255,255,255,.66); }
.lic.feat > p { color: rgba(255,255,255,.72); }
.lic.feat .lic-bot { border-top-color: rgba(255,255,255,.14); }
.lic.feat .btn-line { color: #fff; border-color: rgba(255,255,255,.3); }
.lic.feat .btn-line:hover { border-color: #fff; }
.sticker { margin-left: auto; background: var(--y); color: var(--ink); font-weight: 800; font-size: 14px; letter-spacing: -.01em; padding: 6px 12px; border-radius: 999px; }
.big-pr { margin: 6px 0 20px; }
.big-pr .pr { font-size: clamp(56px, 6vw, 96px); line-height: 1; letter-spacing: -.06em; font-weight: 700; display: inline-block; }
.lic.feat .big-pr .pr { color: #fff; }
.pts { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.pts li { display: flex; gap: 12px; align-items: center; font-weight: 500; }
.pts .ic { color: var(--ink); background: var(--y); border-radius: 50%; padding: 3px; width: 20px; height: 20px; }
.lic-more { justify-content: space-between; gap: 18px; background: transparent !important; border-style: dashed; border-color: var(--line-2); }
.lic-more h3 { font-size: 20px; margin: 0 0 4px; }
.lic-more p { color: var(--mut); margin: 0; font-size: 15.5px; }
.lic-grid.home4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.lic-grid.home4 .feat { grid-column: span 2; grid-row: span 2; }
.lic-grid.home4 .lic-more { grid-column: 1 / -1; flex-direction: row; align-items: center; }
.grp { display: flex; align-items: center; gap: 12px; font-size: 28px !important; margin: 0 0 24px; }
.grp .ic { width: 26px; height: 26px; }
.grp:not(:first-child) { margin-top: 72px; }

/* ERP */
.erp-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 72px; align-items: center; }
.facts { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.facts li { padding: 18px 16px 0 0; }
.facts li + li { padding-left: 18px; border-left: 1px solid var(--line); }
.facts b { display: block; font-size: 30px; font-weight: 700; letter-spacing: -.04em; line-height: 1.15; }
.facts span { font-size: 14px; color: var(--mut); line-height: 1.45; display: block; margin-top: 6px; }
.mock { position: relative; font-size: 13px; color: var(--ink-2); background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(17,17,17,.28); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fbfaf8; color: var(--mut); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.mock-bar span { margin-left: 12px; font-size: 11.5px; text-transform: none; letter-spacing: 0; background: var(--soft); padding: 3px 12px; border-radius: 99px; font-weight: 500; }
.mock-body { display: grid; grid-template-columns: 158px minmax(0, 1fr); min-height: 340px; }
.mock-side { list-style: none; margin: 0; padding: 12px 8px; border-right: 1px solid var(--line); background: #fbfaf8; }
.mock-side li { display: flex; gap: 8px; align-items: center; padding: 8px 10px; font-weight: 500; color: var(--mut); border-radius: 8px; }
.mock-side li .ic { width: 16px; height: 16px; }
.mock-side li.on { background: var(--ink); color: #fff; }
.mock-main { padding: 16px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.mock-kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mock-kpi div { border: 1px solid var(--line); padding: 8px 10px; border-radius: 8px; }
.mock-kpi div:first-child { background: var(--y-soft); border-color: #f1d86a; }
.mock-kpi small { display: block; font-size: 10.5px; color: var(--mut); line-height: 1.3; }
.mock-kpi b { font-size: 18px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.mock-chart { display: flex; align-items: flex-end; gap: 6px; height: 90px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.mock-chart i { flex: 1; background: #dcd8cf; border-radius: 3px 3px 0 0; animation: grow 1.2s var(--ease) both; transform-origin: bottom; }
.mock-chart i:last-child { background: var(--ink); }
@keyframes grow { from { transform: scaleY(0); } }
.mock-tb { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.mock-tb td { padding: 8px 6px; border-bottom: 1px solid var(--line); }
.mock-tb .mono { font-size: 11px; letter-spacing: .02em; color: var(--mut); }
.mock-tb .r { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.st { font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.st.ok { background: #e3f3e8; color: #1f6e3d; } .st.cod { background: var(--soft); color: var(--ink-2); } .st.wait { background: var(--y-soft); color: #7a5c00; }
.mock-tag { position: absolute; right: 12px; bottom: 10px; font-size: 10.5px; color: var(--mut-2); letter-spacing: .02em; }

/* Phần mềm SCN / danh sách chính sách */
.apps { display: grid; gap: 12px; }
.app { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 20px 22px; min-height: 80px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s; }
.sec-white .app { background: var(--bg); }
.app .mono { color: var(--mut); margin: 0 0 4px; font-size: 11.5px; }
.app h3 { font-size: 18px; margin: 0 0 2px; letter-spacing: -.02em; overflow-wrap: anywhere; }
.app p { margin: 0; color: var(--mut); font-size: 15px; }
.app em .ic { width: 20px; height: 20px; transition: transform .2s; }
.app:hover { border-color: var(--ink); }
.app:hover em .ic { transform: translateX(3px); }
.app.big { padding: 26px; }
.app > div, .step > div, .shopee > div { min-width: 0; }

/* ---------- Hàng công nghệ ---------- */
.hw-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.hw { display: flex; flex-direction: column; padding: 0 0 20px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: border-color .25s, box-shadow .3s var(--ease), transform .3s var(--ease); }
.hw-img { position: relative; aspect-ratio: 1; overflow: hidden; background: #fff; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.hw-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.hw .mono { font-size: 11px; color: var(--mut); margin: 0 20px 6px; letter-spacing: .06em; font-weight: 500; }
.hw h3 { font-size: 16px; font-weight: 600; line-height: 1.4; margin: 0 20px 14px; letter-spacing: -.01em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hw-p { margin: auto 20px 0; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.hw-p .pr { font-size: 19px; }
.hw-p em { font-style: normal; font-size: 13px; color: var(--ok); font-weight: 600; }
.shopee { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 24px; align-items: center; margin-top: 40px; padding: 26px 30px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); }
.shopee-k, .shopee .k-cap { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: #ee4d2d; color: #fff; font-weight: 800; font-size: 22px; }
.shopee .eyebrow, .shopee .mono { margin: 0 0 6px; color: var(--mut); }
.shopee .eyebrow::before { background: #ee4d2d; }
.shopee h3 { font-size: 21px; margin: 0 0 4px; overflow-wrap: anywhere; }
.shopee p { margin: 0; color: var(--mut); }
.shopee em { font-style: normal; font-weight: 600; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }
.shopee em .ic { width: 16px; height: 16px; }
.shopee:hover { border-color: var(--ink); }

/* ---------- Cộng đồng (dải tối) ---------- */
.community { background: var(--night); color: #fff; padding: 120px 0; }
.community h2 { color: #fff; }
.community .eyebrow { color: rgba(255,255,255,.8); }
.community .lead { color: rgba(255,255,255,.62); }
.cg { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: 300px 300px auto; gap: 20px; }
.cg figure { margin: 0; display: flex; flex-direction: column; min-height: 0; }
.cg img { width: 100%; flex: 1; min-height: 0; object-fit: cover; border-radius: 4px; }
.cg figcaption { font-size: 13px; color: rgba(255,255,255,.55); padding-top: 12px; display: flex; gap: 10px; align-items: center; }
.cg figcaption::before { content: ""; width: 18px; height: 1px; background: var(--y); }
.cg-1 { grid-column: 1 / span 8; grid-row: 1 / span 2; }
.cg-1 img { object-position: 50% 45%; }
.cg-2 { grid-column: 9 / -1; grid-row: 1; }
.cg-3 { grid-column: 9 / -1; grid-row: 2; }
.cg-2 img, .cg-3 img { object-position: 50% 55%; }
.cg-4 { grid-column: 1 / -1; grid-row: 3; }
.cg-4 img { height: 460px; flex: none; object-position: 50% 78%; }
.cg figure:not(.cg-4) figcaption { padding-top: 10px; }

/* Hệ thống cửa hàng */
.stores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.store { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 40px; position: relative; overflow: hidden; }
.store::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: var(--line); }
.store:first-child::before { background: var(--y); }
.store-top { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.store-code { font-weight: 700; font-size: 13px; letter-spacing: .1em; border: 1px solid var(--ink); border-radius: 6px; padding: 3px 8px; }
.store-hq { font-size: 13px; color: var(--mut); }
.store h3 { font-size: clamp(40px, 4vw, 60px); letter-spacing: -.05em; margin: 0 0 8px; line-height: 1; }
.store-addr { font-size: 18px; color: var(--ink-2); margin: 0 0 26px; }
.store dl { margin: 0 0 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.store dl div { padding-top: 16px; }
.store dt { font-size: 13px; color: var(--mut); }
.store dd { margin: 2px 0 0; font-size: 20px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.store-act { display: flex; gap: 12px; flex-wrap: wrap; }

/* Cam kết */
.tr-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.tr { padding: 32px 28px 8px 0; display: flex; flex-direction: column; }
.tr + .tr { padding-left: 28px; border-left: 1px solid var(--line); }
.tr > .ic { width: 28px; height: 28px; margin-bottom: 26px; }
.tr h3 { font-size: 20px; letter-spacing: -.02em; margin: 0 0 10px; }
.tr p { color: var(--mut); font-size: 15.5px; margin: 0 0 22px; }
.tr-go { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; }
.tr-go .ic { width: 15px; height: 15px; transition: transform .2s; }
.tr:hover .tr-go .ic { transform: translateX(3px); }

/* ---------- Các bước, mô-đun, gói ---------- */
.steps { display: grid; gap: 12px; }
.step { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: start; padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.sec-white .step, .alt .step { background: var(--bg); }
.step h3 { font-size: 18px; margin: 4px 0 4px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--mut); font-size: 15.5px; }
.step a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.step a:hover { text-decoration-color: var(--ink); }
.mods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.mods.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mod { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); transition: border-color .25s; }
.mod h3 { font-size: 19px; margin: 22px 0 8px; letter-spacing: -.02em; }
.mod p { margin: 0; color: var(--mut); font-size: 15.5px; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; max-width: 1080px; }
.plan { position: relative; padding: 36px; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); }
.plan.hot { border: 2px solid var(--ink); }
.plan-hot { position: absolute; top: 20px; right: 22px; background: var(--y); color: var(--ink) !important; padding: 4px 12px; font-size: 11px; border-radius: 99px; }
.plan .mono { color: var(--mut); margin: 0; }
.plan h3 { font-size: 32px; margin: 6px 0 8px; letter-spacing: -.035em; }
.plan-for { color: var(--mut); margin: 0 0 22px; }
.plan-pr { margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.plan-pr small { display: block; margin-top: 10px; color: var(--mut); font-size: 14.5px; }
.plan-pr small b { color: var(--ink); }
.pr.free { display: inline-block; font-size: 22px; background: var(--y-soft); padding: 6px 14px; border-radius: 8px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); }
.plan li .ic { margin-top: 4px; }
.plan-act { margin-top: auto; display: flex; gap: 12px; flex-wrap: wrap; }
.proof { display: block; padding: 40px; background: var(--night); color: #fff; border-radius: var(--r); }
.proof b { display: block; font-size: clamp(72px, 8vw, 124px); line-height: 1; letter-spacing: -.06em; margin: 18px 0; font-variant-numeric: tabular-nums; }
.proof .mono { color: rgba(255,255,255,.75); display: inline-flex; align-items: center; }
.proof p { font-size: 17px; margin: 0; color: rgba(255,255,255,.75); }
.proof u { color: #fff; text-decoration-color: var(--y); text-underline-offset: 4px; }
.live-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3ecf7a; margin-right: 10px; box-shadow: 0 0 0 4px rgba(62,207,122,.18); }
.faq { margin: 0; border-bottom: 1px solid var(--line); }
.faq:first-of-type { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 0; min-height: 64px; font-weight: 600; font-size: 18px; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq .k-cap { transition: transform .2s; background: transparent; border: 1px solid var(--line-2); }
.faq[open] .k-cap { transform: rotate(45deg); }
.faq p { margin: 0; padding: 0 0 22px; color: var(--mut); max-width: 760px; }
.spec-box { margin-top: 40px; padding: 32px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); }
.sec-white .spec-box, .alt .spec-box { background: var(--bg); }
.two .spec-box { margin-top: 0; }
.spec-box dl { margin: 0; display: grid; }
.spec-box dl div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec-box dl div:last-child { border-bottom: 0; }
.spec-box dt { color: var(--mut); font-size: 12px; padding-top: 3px; }
.spec-box dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.spec-box a, .note a { text-decoration: underline; text-underline-offset: 3px; }
.note { font-size: 14.5px; color: var(--mut); margin: 18px 0 0; }
.note.small { font-size: 13.5px; }

/* ---------- Trang con ---------- */
.ph { position: relative; padding: 64px 0 72px; border-bottom: 1px solid var(--line); background: var(--bg); }
.ph h1 { font-size: clamp(40px, 5vw, 76px); margin: 8px 0 22px; line-height: 1.04; letter-spacing: -.05em; max-width: 1100px; }
.ph-tag { margin: 36px 0 0; }
.ph-sub { font-size: 19px; color: var(--mut); max-width: 720px; margin: 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--mut); font-size: 13px; text-transform: none; letter-spacing: 0; font-weight: 500; }
.crumbs i { font-style: normal; color: var(--line-2); }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); }
.erp-ph .erp-in { align-items: end; }
.lic-d-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 72px; align-items: center; margin-top: 28px; }
.lic-ticket { position: relative; padding: 44px; background: var(--night); color: #fff; border-radius: 22px; overflow: hidden; }
.lic-ticket::after { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%; background: var(--y); opacity: .95; }
.lic-ticket > * { position: relative; z-index: 1; }
.lic-ticket .mono { color: rgba(255,255,255,.7); margin: 0 0 14px; }
.lic-ticket h2 { color: #fff; font-size: clamp(30px, 3vw, 44px); margin: 0 0 28px; letter-spacing: -.04em; max-width: 80%; }
.lic-key { font-family: var(--code); color: rgba(255,255,255,.88); padding: 12px 14px; font-size: 13px; letter-spacing: .12em; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; margin: 0 0 14px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 10px; text-transform: none; }
.lic-key.big { font-size: 15px; padding: 14px 16px; }
.lic-t-foot { font-size: 11px !important; color: rgba(255,255,255,.5) !important; margin: 26px 0 0 !important; border-top: 1px solid rgba(255,255,255,.14); padding-top: 16px; }
.lic-pr { margin: 24px 0 18px; }
.lic-pr .pr.ask { font-size: 16px; background: var(--soft); padding: 8px 14px; border-radius: 8px; color: var(--ink-2); }
.nf .k { margin: 4px; }
.nf .k-cap { padding: 8px 16px; background: var(--white); border: 1px solid var(--line); }

/* Giới thiệu, chính sách */
.todo { background: var(--y-soft); color: #6b5200; border: 1px dashed #d4ad00; padding: 0 5px; font-weight: 600; border-radius: 4px; }
.doc { min-width: 0; font-size: 17px; color: var(--ink-2); line-height: 1.7; }
.doc h2 { font-size: clamp(21px, 2vw, 26px) !important; margin: 44px 0 14px; letter-spacing: -.02em; }
.doc h2:first-child, .doc .eyebrow + h2 { margin-top: 0; }
.doc .eyebrow + h2 { font-size: clamp(30px, 3vw, 42px) !important; letter-spacing: -.04em; }
.doc p { margin: 0 0 14px; }
.doc b { color: var(--ink); }
.doc ul, .doc ol { margin: 0 0 16px; padding-left: 22px; display: grid; gap: 8px; }
.doc li::marker { color: var(--mut-2); }
.doc a:not(.btn) { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-2); }
.doc a:not(.btn):hover { text-decoration-color: var(--ink); }
.doc .spec-box { margin: 12px 0 20px; }
.doc .note { font-size: 15px; background: var(--y-soft); padding: 14px 18px; border-radius: 10px; color: var(--ink-2); }
.doc-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 72px; align-items: start; }
.doc-sec .doc { max-width: 800px; }
.doc-nav { position: sticky; top: calc(var(--hd) + 24px); font-size: 15px; }
.doc-nav .mono { color: var(--mut); margin: 0 0 12px; }
.doc-nav ul { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 0; border-left: 1px solid var(--line); }
.doc-nav li a { display: block; padding: 9px 16px; color: var(--mut); border-left: 2px solid transparent; margin-left: -1px; }
.doc-nav li a:hover { color: var(--ink); }
.doc-nav li a[aria-current] { color: var(--ink); border-left-color: var(--ink); font-weight: 600; }
.doc-nav > p { margin: 0; font-weight: 600; padding-left: 16px; }
.doc-contact { margin-top: 44px; padding: 24px 26px; font-size: 15.5px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.doc-contact .mono { color: var(--mut); margin: 0 0 8px; }
.doc-contact p { margin: 0; }
.doc-contact a { text-decoration: underline; text-underline-offset: 3px; }
.doc-upd { color: var(--mut); margin-top: 20px !important; font-size: 11.5px; }
.narrow .doc-contact { margin-top: 28px; }

/* Ảnh cửa hàng thật (trang giới thiệu) */
.trust-in { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.shot { position: relative; margin: 0; border-radius: var(--r); overflow: hidden; background: var(--night); }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shop-photo img { aspect-ratio: 1280 / 760; }
.shop-photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 26px 22px; font-size: 14.5px; line-height: 1.5; color: rgba(255,255,255,.8); background: linear-gradient(180deg, transparent, rgba(0,0,0,.7)); }
.shop-photo figcaption b { display: block; font-size: 18px; color: #fff; }
.shop-photo figcaption a { color: #fff; font-weight: 700; }
.shop-gallery { margin-top: 64px; }
.sg-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.sg-grid .shot { border-radius: 10px; }
.sg-grid img { aspect-ratio: 4 / 3; }

/* ---------- Chân trang ---------- */
.ft { background: var(--soft); color: var(--ink-2); border-top: 1px solid var(--line); }
.ft-top { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 64px; border-bottom: 1px solid var(--line-2); }
.ft .ft-big { font-weight: 700; font-size: clamp(30px, 3.2vw, 48px); line-height: 1.1; letter-spacing: -.04em; color: var(--ink); margin: 0 0 12px; }
.ft-sub { color: var(--mut); margin: 0; font-size: 17px; }
.ft-keys { display: grid; gap: 12px; }
.ft-cta { display: flex; align-items: center; gap: 18px; padding: 18px 24px; min-height: 84px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; color: var(--ink); transition: border-color .2s; }
.ft-cta:first-child { background: var(--ink); color: #fff; border-color: var(--ink); }
.ft-cta:first-child small { color: rgba(255,255,255,.65) !important; }
.ft-cta:first-child > .ic { color: var(--y); }
.ft-cta > .ic { width: 26px; height: 26px; }
.ft-cta > .zl { font-size: 12px; padding: 5px 6px; }
.ft-cta span { display: flex; flex-direction: column; line-height: 1.3; }
.ft-cta small { color: var(--mut); font-size: 12px; }
.ft-cta b { font-size: 22px; letter-spacing: -.02em; }
.ft-cta:hover { border-color: var(--ink); }
.ft-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 3fr); gap: 48px; padding-top: 56px; padding-bottom: 44px; font-size: 14.5px; }
.ft-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.ft-accs { display: none; }
.ft-h { color: var(--ink); margin: 0 0 16px; font-size: 12px; }
.ft ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ft ul a { color: var(--mut); }
.ft a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.ft p { margin: 0; line-height: 1.75; }
.ft-co p { color: var(--mut); }
.ft-co b { color: var(--ink); }
.ft-legal { display: flex; gap: 24px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line-2); padding-top: 20px; padding-bottom: 20px; font-size: 13px; color: var(--mut); }
.ft-legal p { margin: 0; line-height: 1.7; }
.ft-bct { flex: none; }
.ft-bct img { width: 150px; height: auto; }
.ft-copy { border-top: 1px solid var(--line-2); padding-top: 18px; padding-bottom: 26px; font-size: 11px; color: var(--mut); letter-spacing: .04em; }
.ft-acc { border-bottom: 1px solid var(--line-2); }
.ft-acc summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; min-height: 56px; color: var(--ink); font-size: 12.5px; }
.ft-acc summary::-webkit-details-marker { display: none; }
.ft-acc summary::after { content: "+"; font-size: 22px; font-weight: 400; transition: transform .2s; }
.ft-acc[open] summary::after { transform: rotate(45deg); }
.ft-acc ul { gap: 0; padding-bottom: 12px; }
.ft-acc li a { display: flex; align-items: center; min-height: 44px; }

/* Thanh thao tác dưới (chỉ điện thoại) */
.bbar { display: none; }

/* ---------- Hộp đặt mua ---------- */
.order { position: fixed; inset: 0; z-index: 90; background: rgba(17,17,17,.5); display: grid; place-items: center; padding: 16px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.order-box { position: relative; width: min(540px, 100%); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 36px; color: var(--ink-2); background: var(--white); border-radius: 22px; box-shadow: 0 40px 80px -20px rgba(0,0,0,.35); }
.order-x { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; font-size: 24px; line-height: 1; cursor: pointer; background: var(--soft); border: 0; border-radius: 50%; }
.order-box .eyebrow { margin: 0 0 10px; }
.order-box h2 { font-size: 28px; margin: 0 48px 8px 0; letter-spacing: -.03em; }
.od-price { margin: 0 0 18px; }
.od-price .pr { font-size: 34px; letter-spacing: -.04em; }
.od-steps { margin: 0 0 20px; padding-left: 20px; display: grid; gap: 12px; font-size: 15.5px; }
.od-steps li::marker { font-weight: 700; }
.od-steps b { color: var(--ink); }
.od-steps .mono { text-transform: none; font-size: 14px; letter-spacing: 0; color: var(--ink); }
.od-qr { display: grid; place-items: center; margin-bottom: 18px; }
.od-qr img { background: #fff; padding: 8px; border: 1px solid var(--line); border-radius: 12px; }
.od-act { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.od-hint { font-size: 13.5px; color: var(--mut); margin: 14px 0 0; }
body.lock { overflow: hidden; }

/* Hiện dần */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Máy tính: hover ---------- */
@media (min-width: 1024px) and (hover: hover) {
  .bl:hover, .lic:not(.feat):not(.lic-more):hover, .hw:hover { border-color: var(--line-2); box-shadow: 0 30px 60px -32px rgba(17,17,17,.3); transform: translateY(-4px); }
  .bl:hover .bl-go .ic { transform: translateX(4px); }
  .bl-pc:hover .bl-vis img, .hw:hover .hw-img img { transform: scale(1.04); }
  .bl-svc:hover .bl-vis img { transform: scale(1.03); }
  .lic-more:hover { border-color: var(--ink); }
  .mod:hover { border-color: var(--line-2); }
}

/* ---------- Máy tính bảng và nhỏ hơn ---------- */
@media (max-width: 1239.98px) { .hd-tel { display: none; } .topbar nav a:last-child { display: none; } }
@media (max-width: 1023.98px) {
  :root { --pad: 28px; --hd: 68px; }
  .hd-nav, .topbar { display: none; }
  .menu-btn { display: flex; }
  .hero { padding: 64px 0 56px; }
  .hero h1, .hero-side { grid-column: 1 / -1; }
  .hero-side { margin-top: 32px; max-width: 620px; padding-left: 0; }
  .erp-in, .two, .lic-d-in, .ft-top, .trust-in { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .sec-h.split > div, .sec-h.split > .lead { grid-column: 1 / -1; }
  .sec-h.split > .lead { margin-top: 18px; }
  .bl-erp, .bl-svc, .bl-lic, .bl-pc { grid-column: span 6; }
  .cats ul { overflow-x: auto; justify-content: flex-start; gap: 16px; scrollbar-width: none; }
  .facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .fact:nth-child(4) { border-top: 1px solid var(--line); }
  .lic-grid, .lic-grid.home4, .mods, .mods.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lic-grid.home4 .feat { grid-row: auto; }
  .hw-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tr:nth-child(3) { padding-left: 0; border-left: 0; }
  .ft-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .ft-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .doc-nav { position: static; }
  .sec, .community { padding: 88px 0; }
  .cg { grid-template-rows: 240px 240px auto; }
  .cg-4 img { height: 340px; }
}
@media (min-width: 1024px) { .mnav { display: none !important; } .two > .spec-box { position: sticky; top: calc(var(--hd) + 24px); } }
@media (min-width: 1024px) and (max-width: 1239.98px) { .hd-zalo { display: none; } .hd-nav a { padding: 10px 8px; font-size: 14.5px; } .hd-nav a::after { left: 8px; right: 8px; } .logo-t small { display: none; } }

/* ---------- Điện thoại: bố cục riêng ---------- */
@media (max-width: 767.98px) {
  :root { --pad: 20px; --hd: 62px; --r: 16px; }
  body { font-size: 16px; padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .hd-in { gap: 10px; }
  .hd-tel, .hd-zalo, .hd-buy { display: none; }
  .logo-k { width: 40px; height: 40px; border-radius: 10px; }
  .logo-k img { width: 27px; height: 27px; }
  .logo-t b { font-size: 16.5px; }
  .logo-t small { font-size: 11px; }
  .eyebrow { font-size: 11.5px; margin-bottom: 14px; }

  .hero { padding: 40px 0 32px; }
  .hero h1 { font-size: clamp(40px, 11.6vw, 50px); line-height: 1.04; letter-spacing: -.05em; }
  .hero-side { margin-top: 22px; padding-left: 0; }
  .hero-p { font-size: 16.5px; }
  .hero-cta { margin-top: 22px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .hero-cta .btn { width: 100%; }
  .hero-photo img { height: auto; aspect-ratio: 4 / 3.3; object-position: 38% 0%; }
  .hero-photo figcaption { position: static; background: var(--night); padding: 14px var(--pad) 16px; flex-direction: column; gap: 2px; font-size: 13px; }
  .cats ul { min-height: 56px; margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); }
  .cats li { font-size: 11.5px; letter-spacing: .14em; }

  .fact { padding: 26px 16px 24px; }
  .fact:nth-child(odd) { padding-left: 0; border-left: 0; }
  .fact b { font-size: 38px; white-space: nowrap; }
  .fact-l { font-size: 14.5px; margin-top: 10px; }
  .fact small { font-size: 12.5px; }

  .sec, .community { padding: 64px 0; }
  .sec-h { margin-bottom: 30px; }
  .sec-h.row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .sec h2, .community h2 { font-size: clamp(30px, 8.4vw, 36px); }
  .lead, .ph-sub, .sec-h.split > .lead { font-size: 16px; }
  .ph { padding: 32px 0 40px; }
  .ph h1 { font-size: clamp(34px, 9.6vw, 42px); }
  .ph-tag { margin-top: 26px; }

  /* Carousel vuốt ngang */
  .rail { display: grid !important; grid-auto-flow: column; grid-template-columns: none !important; grid-template-rows: none !important; grid-auto-columns: 84%; gap: 12px;
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    margin: 0 calc(-1 * var(--pad)); padding: 4px var(--pad) 18px; scroll-padding: 0 var(--pad); }
  .rail::-webkit-scrollbar { display: none; }
  .rail > * { scroll-snap-align: start; grid-column: auto !important; grid-row: auto !important; }
  .rail .reveal { opacity: 1; transform: none; }
  .hw-grid.rail { grid-auto-columns: 66%; }
  .sg-grid.rail { grid-auto-columns: 82%; }
  .cg.rail { grid-auto-columns: 86%; }
  .cg img, .cg-4 img { height: auto; aspect-ratio: 4 / 3.4; flex: none; }
  .bl-vis { height: 220px; }
  .bl-txt { padding: 22px 22px 24px; }
  .bl h3 { font-size: 23px; }
  .bl p { font-size: 15px; }
  .bl-price { padding: 24px; }
  .bl-price b { font-size: 56px; }
  .mini { width: 88%; padding: 0 12px 12px; }
  .mini-kpi b { font-size: 15px; }
  .mini-chart { height: 60px; }
  .lic { padding: 24px 22px; }
  .lic.feat { padding: 28px 22px; }
  .lic > p, .step p, .mod p, .app p { font-size: 15.5px; }
  .big-pr .pr { font-size: 46px; }
  .lic-bot .btn { flex: 1 1 auto; }
  .lic-grid.home4 .lic-more { flex-direction: column; align-items: flex-start; justify-content: center; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts li, .facts li + li { display: flex; gap: 14px; align-items: baseline; padding: 14px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .facts b { font-size: 24px; min-width: 86px; }
  .mock-body { grid-template-columns: minmax(0, 1fr); }
  .mock-side { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 8px; }
  .mock-side li { white-space: nowrap; }
  .mock-kpi { grid-template-columns: repeat(2, 1fr); }
  .hw-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .hw h3 { font-size: 15px; margin: 0 16px 12px; }
  .hw .mono { margin: 0 16px 6px; }
  .hw-p { margin: auto 16px 0; flex-direction: column; align-items: flex-start; gap: 2px; }
  .app { grid-template-columns: auto minmax(0, 1fr); padding: 16px; }
  .app em { display: none; }
  .shopee { grid-template-columns: auto minmax(0, 1fr); padding: 20px; gap: 16px; }
  .shopee em { grid-column: 1 / -1; justify-self: start; }
  .stores { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .store { padding: 28px 22px; }
  .store h3 { font-size: 40px; }
  .store-addr { font-size: 16px; }
  .store dd { font-size: 17px; }
  .store-act .btn { flex: 1 1 auto; }
  .tr-grid { grid-template-columns: minmax(0, 1fr); }
  .tr, .tr + .tr { padding: 24px 0; border-left: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 14px; }
  .tr > .ic { margin: 2px 0 0; grid-row: span 3; }
  .tr p { margin-bottom: 10px; }
  .spec-box { padding: 22px 18px; }
  .spec-box dl div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .lic-ticket { padding: 30px 24px; }
  .plan { padding: 28px 22px; }
  .shop-photo figcaption { position: static; padding: 14px 16px 18px; background: var(--night); }
  .od-act { grid-template-columns: minmax(0, 1fr); }
  .order-box { padding: 28px 20px; }
  .doc { font-size: 16px; }

  .ft-top { padding-top: 56px; padding-bottom: 40px; gap: 26px; }
  .ft-cols { display: none; }
  .ft-accs { display: block; }
  .ft-grid { padding-top: 28px; gap: 20px; }
  .ft-legal { flex-direction: column; align-items: flex-start; }

  .bbar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border-top: 1px solid var(--line); box-shadow: 0 -10px 30px -18px rgba(17,17,17,.25); }
  .bbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-height: 56px; font-size: 12px; font-weight: 600; color: var(--ink); border-radius: 14px; }
  .bbar a:active { background: var(--soft); }
  .bbar .ic { width: 22px; height: 22px; }
  .bbar .zl { font-size: 10px; padding: 4px 5px; }
  .bbar-main { background: var(--y); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}