/* ZH: giao diện các trang công khai. Dùng token --lx-* của zh-luxury.css. Cỡ chữ chỉ: 12 / 14 / 16 / 18 / 20 / 24 (tiêu đề lớn dùng clamp). Độ đậm <= 700. Tiền tố cd-. */
.cd-body { margin: 0; font-family: var(--lx-sans, 'Inter', system-ui, sans-serif); color: var(--lx-text, #eaf0ff); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
.cd-body *, .cd-body *::before, .cd-body *::after { box-sizing: border-box; }
.cd-body img { max-width: 100%; }
.cd-body a { color: var(--lx-gold-text, #7fb0ff); }
.cd-body h1, .cd-body h2, .cd-body h3 { margin: 0; font-weight: 700; line-height: 1.25; color: var(--lx-text, #eaf0ff); letter-spacing: 0; }
.cd-body p { margin: 0 0 12px; }
.cd-body ul, .cd-body ol { margin: 0 0 12px; padding-left: 22px; }
.cd-body li { margin: 0 0 6px; }
.cd-wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.cd-narrow { max-width: 820px; }
.cd-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* đầu trang */
.cd-head { position: sticky; top: 0; z-index: 50; background: var(--lx-header-bg, var(--lx-bg)); border-bottom: 1px solid var(--lx-hair); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.cd-head-in { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.cd-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--lx-text) !important; font-weight: 700; font-size: 18px; }
.cd-brand img { border-radius: 8px; }
.cd-nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.cd-nav a { padding: 8px 12px; border-radius: 999px; text-decoration: none; color: var(--lx-text2) !important; font-size: 14px; font-weight: 600; }
.cd-nav a:hover { background: color-mix(in srgb, var(--lx-gold) 12%, transparent); color: var(--lx-text) !important; }
.cd-nav a[aria-current="page"] { color: var(--lx-gold-text) !important; background: color-mix(in srgb, var(--lx-gold) 14%, transparent); }
.cd-head-r { display: flex; align-items: center; gap: 10px; }
.cd-link { font-size: 14px; font-weight: 600; text-decoration: none; color: var(--lx-text2) !important; padding: 8px 6px; }
.cd-tgl { border: 1px solid var(--lx-hair); background: var(--lx-surface2); color: var(--lx-text); border-radius: 999px; min-height: 36px; padding: 6px 12px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.cd-tgl:hover { border-color: var(--lx-gold-hi); }

/* nút */
.cd-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; padding: 10px 22px; border-radius: 12px; border: 1px solid var(--lx-hair); background: var(--lx-surface2); color: var(--lx-text) !important; font: inherit; font-size: 16px; font-weight: 700; text-decoration: none; cursor: pointer; text-align: center; }
.cd-btn:hover { border-color: var(--lx-gold-hi); }
.cd-btn:active { transform: translateY(1px); }
.cd-btn.cd-pri { background: linear-gradient(135deg, var(--lx-btn-hi, var(--lx-gold-hi)), var(--lx-gold)); border-color: transparent; color: #fff !important; }
.cd-btn.cd-pri:hover { filter: brightness(1.08); }
.cd-btn.cd-ghost { background: transparent; }
.cd-btn.cd-sm { min-height: 36px; padding: 6px 14px; font-size: 14px; border-radius: 999px; }
.cd-btn[disabled] { opacity: .55; cursor: not-allowed; }
.cd-btn:focus-visible, .cd-tgl:focus-visible, .cd-opt:focus-visible, .cd-body summary:focus-visible, .cd-in:focus-visible { outline: 2px solid var(--lx-gold-hi); outline-offset: 2px; }
.cd-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* khối trang */
.cd-sec { padding: 56px 0; }
.cd-sec.cd-alt { background: color-mix(in srgb, var(--lx-surface) 60%, transparent); border-top: 1px solid var(--lx-line); border-bottom: 1px solid var(--lx-line); }
.cd-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--lx-gold-text); margin: 0 0 10px; }
.cd-h2 { font-size: 24px !important; margin: 0 0 8px !important; }
.cd-lead { font-size: 18px; color: var(--lx-text2); max-width: 720px; }
.cd-sub { font-size: 14px; color: var(--lx-muted); }
.cd-hero { padding: 64px 0 48px; }
.cd-hero h1 { font-size: clamp(28px, 6vw, 44px) !important; line-height: 1.15 !important; max-width: 860px; margin: 0 0 16px !important; }
.cd-hero .cd-lead { margin-bottom: 24px; }
.cd-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 24px; }
.cd-grid.cd-g3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cd-card { border: 1px solid var(--lx-hair); border-radius: 16px; background: var(--lx-surface); padding: 20px; box-shadow: var(--lx-shadow-sm); min-width: 0; }
.cd-card h3 { font-size: 18px; margin: 0 0 8px; }
.cd-card p:last-child { margin-bottom: 0; }
.cd-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--lx-hair); color: var(--lx-gold-text); margin-bottom: 10px; }
.cd-strip { display: flex; flex-wrap: wrap; gap: 8px 28px; padding: 16px 0; border-top: 1px solid var(--lx-line); border-bottom: 1px solid var(--lx-line); font-size: 14px; color: var(--lx-text2); }
.cd-strip b { color: var(--lx-text); }
.cd-quote { border-left: 3px solid var(--lx-gold-hi); padding: 4px 0 4px 16px; font-size: 18px; color: var(--lx-text); margin: 20px 0; }
.cd-steps { counter-reset: st; list-style: none; padding: 0 !important; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cd-steps li { counter-increment: st; border: 1px solid var(--lx-hair); border-radius: 16px; background: var(--lx-surface); padding: 20px; margin: 0; }
.cd-steps li::before { content: counter(st); display: inline-flex; width: 32px; height: 32px; border-radius: 50%; align-items: center; justify-content: center; background: var(--lx-gold); color: #fff; font-weight: 700; margin-bottom: 10px; }
.cd-steps b { display: block; font-size: 18px; margin-bottom: 6px; }
.cd-list-plain { list-style: none; padding: 0 !important; }
.cd-list-plain li { padding-left: 22px; position: relative; }
.cd-list-plain li::before { content: "✓"; position: absolute; left: 0; color: var(--lx-ok); font-weight: 700; }

/* chỗ còn phải điền + dải bản nháp */
.cd-fill { background: rgba(251, 191, 36, .22); color: inherit; border: 1px dashed var(--lx-warn); border-radius: 4px; padding: 0 4px; font-weight: 700; }
.cd-draft { border: 2px solid var(--lx-warn); background: rgba(251, 191, 36, .14); border-radius: 12px; padding: 12px 16px; margin: 0 0 24px; font-size: 14px; color: var(--lx-text); }

/* hỏi đáp */
.cd-faq { border: 1px solid var(--lx-hair); border-radius: 14px; background: var(--lx-surface); margin: 0 0 10px; }
.cd-faq summary { cursor: pointer; padding: 14px 18px; font-weight: 700; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.cd-faq summary::-webkit-details-marker { display: none; }
.cd-faq summary::after { content: "+"; font-size: 20px; color: var(--lx-gold-text); line-height: 1; }
.cd-faq[open] summary::after { content: "–"; }
.cd-faq > div { padding: 0 18px 14px; color: var(--lx-text2); font-size: 16px; }
.cd-faq > div p:last-child { margin-bottom: 0; }

/* bảng giá */
.cd-cycle { display: inline-flex; border: 1px solid var(--lx-hair); border-radius: 999px; padding: 4px; background: var(--lx-surface); margin: 8px 0 8px; }
.cd-cycle button { border: 0; background: transparent; color: var(--lx-text2); font: inherit; font-size: 14px; font-weight: 700; padding: 8px 18px; border-radius: 999px; cursor: pointer; min-height: 40px; }
.cd-cycle button[aria-pressed="true"] { background: linear-gradient(135deg, var(--lx-btn-hi, var(--lx-gold-hi)), var(--lx-gold)); color: #fff; }
.cd-plan { display: flex; flex-direction: column; }
.cd-plan .cd-price { font-size: 24px; font-weight: 700; margin: 4px 0 0; }
.cd-plan .cd-price small { font-size: 14px; color: var(--lx-muted); font-weight: 600; }
.cd-plan .cd-note { font-size: 14px; color: var(--lx-ok); min-height: 22px; margin: 0 0 12px; font-weight: 600; }
.cd-plan ul { flex: 1; }
.cd-tblw { overflow-x: auto; border: 1px solid var(--lx-hair); border-radius: 14px; margin-top: 20px; -webkit-overflow-scrolling: touch; }
.cd-tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.cd-tbl th, .cd-tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--lx-line); vertical-align: top; }
.cd-tbl thead th { background: var(--lx-surface2); font-size: 14px; }
.cd-tbl tbody tr:last-child td { border-bottom: 0; }
.cd-tbl td.cd-y { color: var(--lx-ok); font-weight: 700; }
.cd-tbl td.cd-n { color: var(--lx-muted); }
.cd-tbl th:first-child { min-width: 180px; }

/* chấm nhanh */
.cd-quiz { max-width: 640px; margin: 0 auto; }
.cd-prog { height: 6px; border-radius: 6px; background: var(--lx-line); overflow: hidden; margin: 8px 0 24px; }
.cd-prog i { display: block; height: 100%; background: linear-gradient(90deg, var(--lx-btn-hi, var(--lx-gold-hi)), var(--lx-gold-text)); transition: width .25s; }
.cd-qt { font-size: 24px !important; margin: 4px 0 20px !important; }
.cd-opts { display: grid; gap: 10px; }
.cd-opt { display: flex; align-items: center; gap: 14px; text-align: left; width: 100%; min-height: 52px; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--lx-hair); background: var(--lx-surface); color: var(--lx-text); font: inherit; font-size: 16px; cursor: pointer; }
.cd-opt b { width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--lx-surface3); flex: none; }
.cd-opt:hover, .cd-opt[aria-pressed="true"] { border-color: var(--lx-gold-hi); background: color-mix(in srgb, var(--lx-gold) 14%, var(--lx-surface)); }
.cd-opt[aria-pressed="true"] b { background: var(--lx-gold); color: #fff; }
.cd-res { display: grid; gap: 20px; }
.cd-avg { font-size: 20px; }
.cd-avg b { font-size: 24px; }
.cd-radar { width: 100%; max-width: 360px; height: auto; margin: 0 auto; display: block; }
.cd-bars { display: grid; gap: 8px; }
.cd-bar { display: grid; grid-template-columns: minmax(96px, 150px) 1fr 44px; align-items: center; gap: 10px; font-size: 14px; }
.cd-bar div { height: 8px; border-radius: 8px; background: var(--lx-line); overflow: hidden; }
.cd-bar i { display: block; height: 100%; background: var(--lx-gold-hi); border-radius: 8px; }
.cd-bar.cd-low i { background: var(--lx-warn); }
.cd-bar.cd-low span:first-child { font-weight: 700; }
.cd-cta { border: 1px solid var(--lx-gold-hi); background: color-mix(in srgb, var(--lx-gold) 10%, var(--lx-surface)); border-radius: 16px; padding: 20px; }
.cd-cta h3 { font-size: 20px; margin: 0 0 8px; }
.cd-toast { min-height: 20px; font-size: 14px; color: var(--lx-ok); margin: 6px 0 0; }

/* biểu mẫu */
.cd-lbl { display: block; font-size: 14px; font-weight: 700; color: var(--lx-text2); margin: 14px 0 6px; }
.cd-in { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--lx-field-line, var(--lx-line)); background: var(--lx-surface2); color: var(--lx-text); font: inherit; font-size: 16px; }
textarea.cd-in { min-height: 110px; resize: vertical; line-height: 1.5; }
.cd-frame { width: 100%; height: 720px; border: 1px solid var(--lx-hair); border-radius: 14px; background: var(--lx-surface); }
.cd-msg { border: 1px solid var(--lx-hair); background: var(--lx-surface2); border-radius: 12px; padding: 10px 14px; font-size: 14px; margin: 10px 0; }
.cd-msg.cd-bad { border-color: var(--lx-bad); }

/* gửi cho bạn bè */
.cd-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.cd-chip { border: 1px solid var(--lx-hair); background: var(--lx-surface); color: var(--lx-text2); font: inherit; font-size: 14px; font-weight: 600; padding: 8px 16px; border-radius: 999px; cursor: pointer; min-height: 40px; }
.cd-chip[aria-pressed="true"] { background: var(--lx-gold); color: #fff; border-color: transparent; }
.cd-linkbox { display: flex; gap: 8px; flex-wrap: wrap; }
.cd-linkbox .cd-in { flex: 1; min-width: 200px; }
.cd-say { white-space: pre-wrap; background: var(--lx-surface2); border: 1px solid var(--lx-line); border-radius: 12px; padding: 14px; font-size: 16px; margin: 8px 0 12px; overflow-wrap: anywhere; }

/* văn bản pháp lý */
.cd-doc h1 { font-size: clamp(24px, 5vw, 32px) !important; margin: 0 0 8px !important; }
.cd-doc h2 { font-size: 20px !important; margin: 32px 0 10px !important; padding-top: 8px; border-top: 1px solid var(--lx-line); }
.cd-doc h3 { font-size: 16px !important; margin: 18px 0 6px !important; color: var(--lx-text2) !important; }
.cd-doc .cd-meta { font-size: 14px; color: var(--lx-muted); margin-bottom: 20px; }
.cd-toc { border: 1px solid var(--lx-hair); background: var(--lx-surface); border-radius: 14px; padding: 14px 20px; margin: 0 0 24px; font-size: 14px; }
.cd-toc b { display: block; margin-bottom: 6px; }
.cd-toc ol { margin: 0; columns: 2 220px; }
.cd-key { border: 1px solid var(--lx-gold-hi); background: color-mix(in srgb, var(--lx-gold) 10%, var(--lx-surface)); border-radius: 14px; padding: 16px 18px; margin: 14px 0; }
.cd-key p:last-child { margin: 0; }

/* chân trang */
.cd-foot { margin-top: 24px; padding: 40px 0 28px; border-top: 1px solid var(--lx-hair); background: var(--lx-bg2); font-size: 14px; color: var(--lx-text2); }
.cd-foot-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.cd-foot-h { display: block; font-size: 14px; margin-bottom: 8px; color: var(--lx-text); }
.cd-foot ul { list-style: none; padding: 0; margin: 0; }
.cd-foot li { margin: 0 0 6px; }
.cd-foot p { margin: 0 0 8px; }
.cd-foot-note { margin-top: 24px !important; padding-top: 16px; border-top: 1px solid var(--lx-line); font-size: 12px; color: var(--lx-muted); }

@media (max-width: 720px) {
  .cd-sec { padding: 40px 0; }
  .cd-hero { padding: 40px 0 32px; }
  .cd-head-in { gap: 8px; }
  .cd-nav { order: 3; flex: 1 0 100%; }
  .cd-head-r { margin-left: auto; }
  .cd-head-r .cd-pri { display: none; }
  .cd-frame { height: 640px; }
  .cd-bar { grid-template-columns: 96px 1fr 40px; }
}
@media (prefers-reduced-motion: reduce) { .cd-prog i { transition: none; } .cd-btn:active { transform: none; } }
[data-focus]:focus { outline: none; }

/* ZH_BAI_VIET_V1: thêm tab "Bài viết" làm thanh menu có 4 nút; trên điện thoại thu gọn khoảng đệm để 4 nút vẫn nằm một hàng */
@media (max-width: 560px) {
  .cd-nav { gap: 0; }
  .cd-nav a { padding: 8px 9px; }
}