/* =============================================================
   Service Catalog A4 — Style chính xác theo bản mẫu Nha khoa Cát Tiên
   Sử dụng: Manrope font, layout chuẩn 1 trang A4
   ============================================================= */

:root {
  --c-primary:        #006b64;
  --c-primary-dark:   #00534d;
  --c-secondary:      #146a65;
  --c-surface:        #f4fafa;
  --c-surface-low:    #ecf5f6;
  --c-surface-dim:    #cedddd;
  --c-outline:        #a6b5b5;
  --c-on-surface:     #283536;
  --c-on-soft:        #546262;
  --c-border-card:    rgba(166,181,181,0.30);
  --line-soft:        rgba(0,107,100,0.2);
  --c-page-bg:        #cedddd;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Manrope', sans-serif;
  background: var(--c-page-bg);
  color: var(--c-on-surface);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.catalog-shell {
  min-height: 100vh;
  padding: 12px 0 18px;
}

.catalog-preview-frame {
  width: 800px;
  max-width: calc(100vw - 24px);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 0;
}

.catalog-preview-frame.is-fit {
  height: var(--preview-height, auto);
}

@media screen and (min-width: 992px) {
  .catalog-preview-frame.is-fit .a4-container {
    transform: scale(var(--preview-scale, 1));
    transform-origin: top center;
  }
}

/* ─── Toolbar (ẩn khi in) ─────────────────────────── */
.catalog-toolbar {
  max-width: 820px;
  margin: 0 auto 14px;
  padding: 14px 4px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.toolbar-back, .toolbar-print {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(0,107,100,0.25);
  background: #fff;
  color: var(--c-primary-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  padding: 8px 16px;
  text-decoration: none;
  cursor: pointer;
}
.toolbar-print:hover { background: var(--c-surface-low); }

/* ─── A4 Container ────────────────────────────────── */
.a4-container {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  min-height: 1120px;       /* ≈ 297mm on screen at 96dpi */
  display: flex;
  flex-direction: column;
  background: white;
  padding: 1.75rem 2rem 1.85rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}

/* ─── Header ──────────────────────────────────────── */
.catalog-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid var(--line-soft);
  margin-bottom: 1.2rem;
}
.catalog-header img {
  height: 70px;
  width: auto;
  object-fit: contain;
}

/* ─── Hero ────────────────────────────────────────── */
.catalog-hero {
  text-align: center;
  margin-bottom: 1.2rem;
}
.catalog-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-on-surface);
}
.catalog-hero h1 em {
  color: var(--c-primary);
  font-style: normal;
}
.catalog-hero p {
  margin-top: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-on-soft);
}
.catalog-hero-media {
  margin-top: 1rem;
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid rgba(0, 107, 100, 0.14);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  background: linear-gradient(180deg, rgba(244, 250, 250, 0.9), rgba(236, 245, 246, 0.95));
}
.catalog-hero-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.catalog-hero-media.dual {
  padding: 0.45rem;
  background: linear-gradient(180deg, rgba(244, 250, 250, 0.92), rgba(231, 243, 244, 0.9));
}
.catalog-hero-media.benefit {
  padding: 0.45rem;
  background: linear-gradient(180deg, rgba(244, 250, 250, 0.92), rgba(231, 243, 244, 0.9));
}
.hero-dual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}
.hero-dual-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.hero-dual-item {
  margin: 0;
  border-radius: 0.8rem;
  overflow: hidden;
  border: 1px solid rgba(0, 107, 100, 0.16);
  background: #eef6f7;
}
.hero-dual-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.hero-benefit-grid {
  display: grid;
  grid-template-columns: 2.05fr 1fr;
  gap: 0.45rem;
}
.hero-benefit-copy {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 0.45rem;
}
.benefit-card {
  background: rgba(230, 239, 239, 0.95);
  border: 1px solid rgba(0, 107, 100, 0.14);
  border-radius: 0.78rem;
  padding: 0.72rem 0.82rem;
  text-align: left;
}
.benefit-card h3 {
  font-size: 1.48rem;
  color: #0e5954;
  font-weight: 800;
  margin-bottom: 0.36rem;
}
.benefit-card ul {
  list-style: none;
  display: grid;
  gap: 0.24rem;
}
.benefit-card li {
  font-size: 0.98rem;
  color: #2f4748;
  font-weight: 600;
  line-height: 1.35;
  position: relative;
  padding-left: 1.1rem;
}
.benefit-card li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0f7971;
  position: absolute;
  left: 0;
  top: 0.45em;
}
.benefit-device-note {
  background: #0a7a73;
  color: #fff;
  border-radius: 0.72rem;
  padding: 0.68rem 0.82rem;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.34;
}
.hero-benefit-photo {
  margin: 0;
  border-radius: 0.8rem;
  overflow: hidden;
  border: 1px solid rgba(0, 107, 100, 0.16);
  background: #eef6f7;
}
.hero-benefit-photo img {
  width: 100%;
  height: 100%;
  min-height: 206px;
  object-fit: cover;
  display: block;
}
.hero-benefit-gallery {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0.45rem;
  min-height: 100%;
}
.hero-benefit-gallery.has-thumbs {
  grid-template-rows: minmax(0, 1fr) auto;
}
.hero-benefit-main img {
  min-height: 138px;
}
.hero-benefit-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}
.hero-benefit-thumbs.single {
  grid-template-columns: 1fr;
}
.hero-benefit-thumb img {
  min-height: 82px;
}

.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-hero {
  margin-bottom: 1.35rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-hero p {
  margin-top: 0.42rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-pricing {
  margin-bottom: 1.3rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-process {
  margin-bottom: 1.2rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .process-heading {
  justify-content: center;
  margin-bottom: 0.85rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-results {
  padding-top: 0.28rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-results h3 {
  margin-bottom: 0.82rem;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .result-grid {
  gap: 8px;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .result-item {
  border-radius: 0.82rem;
  min-height: 114px;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] #catalogBeforeMedia img {
  object-position: 62% 46%;
  transform: scale(1.17);
  transform-origin: center;
}
.a4-container[data-service-slug="kham-tong-quat-dinh-ky"] #catalogAfterMedia img {
  object-position: 50% 48%;
}

/* ─── Pricing Cards ───────────────────────────────── */
.catalog-pricing {
  margin-bottom: 1.1rem;
  padding-top: 0.1rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.pricing-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.pricing-grid.cols-4 .pricing-card {
  padding: 0.9rem 0.65rem 0.8rem;
}
.pricing-grid.cols-4 .pricing-card h4 {
  font-size: 0.78rem;
  line-height: 1.2;
  margin-bottom: 0.3rem;
  min-height: 2.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-wrap: balance;
}
.pricing-grid.cols-4 .pricing-card .price-value {
  font-size: 1.56rem;
  line-height: 1.05;
  margin-bottom: 0.36rem;
  white-space: nowrap;
  max-width: 100%;
  letter-spacing: 0.005em;
}
.pricing-grid.cols-4 .pricing-card .price-note {
  font-size: 0.62rem;
  min-height: 2.45rem;
  margin-bottom: 0.55rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pricing-grid.cols-4 .pricing-card .price-img {
  aspect-ratio: 4 / 3;
}
.pricing-grid.cols-4 .pricing-card {
  padding: 0.9rem 0.65rem 0.8rem;
}
.pricing-grid.cols-4 .pricing-card h4 {
  font-size: 0.78rem;
  line-height: 1.2;
  margin-bottom: 0.3rem;
  min-height: 2.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-wrap: balance;
}
.pricing-grid.cols-4 .pricing-card .price-value {
  font-size: 1.56rem;
  line-height: 1.05;
  margin-bottom: 0.36rem;
  white-space: nowrap;
  max-width: 100%;
  letter-spacing: 0.005em;
}
.pricing-grid.cols-4 .pricing-card .price-note {
  font-size: 0.62rem;
  min-height: 2.45rem;
  margin-bottom: 0.55rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pricing-grid.cols-4 .pricing-card .price-img {
  aspect-ratio: 4 / 3;
}
.pricing-card {
  background: var(--c-surface-low);
  border: 1px solid var(--c-border-card);
  border-radius: 1rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: box-shadow 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.pricing-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.pricing-card .price-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 0.5rem;
}
.pricing-card .price-note {
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  color: var(--c-on-soft);
  min-height: 44px;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}
.pricing-card .price-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.6rem;
  overflow: hidden;
}
.pricing-card .price-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.catalog-pricing.is-table {
  margin-bottom: 0.95rem;
}
.catalog-pricing.is-table .vat-note {
  margin-top: 0.4rem;
  text-align: left;
}
.pricing-grid-table {
  display: block;
}
.pricing-table-wrap {
  border: 1px solid rgba(0, 107, 100, 0.18);
  border-radius: 0.92rem;
  overflow: hidden;
  background: #f7fbfb;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.pricing-table thead th {
  background: linear-gradient(180deg, #0b7a73, #09635d);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: left;
  padding: 0.62rem 0.68rem;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}
.pricing-table thead th:last-child {
  border-right: 0;
}
.pricing-table tbody td {
  padding: 0.58rem 0.68rem;
  border-top: 1px solid rgba(0, 107, 100, 0.12);
  color: var(--c-on-surface);
  vertical-align: middle;
}
.pricing-table tbody tr:nth-child(even) {
  background: #ffffff;
}
.pricing-table tbody td:first-child,
.pricing-table tbody td:nth-child(3) {
  text-align: center;
  width: 70px;
  white-space: nowrap;
}
.pricing-table .price-cell {
  text-align: right;
  white-space: nowrap;
  font-weight: 800;
  color: #0b6e67;
}
.a4-container[data-service-slug="nho-rang"] .pricing-table thead th:nth-child(3),
.a4-container[data-service-slug="nho-rang"] .pricing-table tbody td:nth-child(3) {
  width: 84px;
  white-space: nowrap;
}

/* ─── Process ─────────────────────────────────────── */
.catalog-process {
  margin-bottom: 1.05rem;
  padding-top: 0.15rem;
}
.process-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.process-heading .step-count {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.process-card {
  background: #fff;
  border: 1px solid rgba(166,181,181,0.2);
  border-radius: 0.7rem;
  padding: 0.65rem 0.75rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.process-card .step-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 0.35rem;
  line-height: 1.25;
  min-height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-wrap: balance;
}
.process-card .step-desc {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-on-soft);
  line-height: 1.4;
  text-wrap: balance;
}
.vat-note {
  font-size: 0.88rem;
  font-weight: 700;
  color: #334848;
  margin-top: 0.45rem;
  text-align: right;
}
.material-note {
  margin-top: 0.75rem;
  background: rgba(0,107,100,0.05);
  border-left: 4px solid var(--c-primary);
  border-radius: 0.35rem;
  padding: 0.72rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-on-surface);
}

/* ─── Results (Before/After) ──────────────────────── */
.catalog-results {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
  min-height: 0;
  padding-top: 0.15rem;
  padding-bottom: 0.5rem;
}
.catalog-results h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}
.result-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.result-item {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  min-height: 126px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.result-media {
  width: 100%;
  height: 100%;
}
.result-media.is-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}
.result-media-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
}
.result-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}
.result-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 9px;
  font-weight: 800;
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
}
.result-badge.before { background: rgba(0,0,0,0.65); }
.result-badge.after  { background: var(--c-primary); }

/* ─── Footer ──────────────────────────────────────── */
.catalog-footer {
  margin-top: auto;
  border-top: 2px solid var(--line-soft);
  padding-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 10px;
}
.a4-container.no-results .catalog-process {
  margin-bottom: 0.95rem;
}
.a4-container.no-results .catalog-footer {
  margin-top: 0;
}
.footer-info { display: flex; flex-direction: column; gap: 4px; }
.footer-line {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--c-on-surface);
}
.footer-line.hotline {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--c-primary);
}
.footer-line.website { color: var(--c-on-soft); font-weight: 600; }
.footer-line .material-symbols-outlined {
  font-size: 20px;
  color: var(--c-primary);
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}
.footer-line.hotline .material-symbols-outlined { font-size: 24px; }
.footer-copyright {
  margin-top: 2px;
  font-size: 9px;
  font-weight: 500;
  color: var(--c-on-soft);
}
.footer-qr { text-align: center; }
.qr-wrap {
  width: 88px;
  height: 88px;
  background: #fff;
  border: 2px solid rgba(0,107,100,0.2);
  border-radius: 0.6rem;
  padding: 5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.qr-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; }
.qr-label {
  margin-top: 5px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  text-transform: uppercase;
}

/* ─── Mobile View Optimization ────────────────────── */
@media screen and (max-width: 991px) {
  .catalog-shell {
    padding: calc(8px + env(safe-area-inset-top, 0px)) 0 14px;
  }

  .catalog-toolbar {
    max-width: calc(100vw - 20px);
    margin: 0 auto 10px;
    padding: 8px 0 0;
    gap: 8px;
  }

  .toolbar-back,
  .toolbar-print {
    font-size: 12px;
    padding: 7px 12px;
    white-space: nowrap;
  }

  .catalog-preview-frame {
    max-width: calc(100vw - 16px);
  }

  .a4-container {
    min-height: auto;
    padding: 14px 12px 16px;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
  }

  .catalog-header {
    padding-bottom: 10px;
    margin-bottom: 10px;
  }

  .catalog-header img {
    height: 54px;
  }

  .catalog-hero {
    margin-bottom: 10px;
  }

  .catalog-hero h1 {
    font-size: clamp(2.1rem, 8.5vw, 2.7rem);
    line-height: 1.08;
  }

  .catalog-hero p {
    font-size: clamp(0.92rem, 4.2vw, 1.08rem);
    margin-top: 0.45rem;
  }

  .catalog-hero-media {
    margin-top: 0.75rem;
  }

  .catalog-hero-media img {
    height: 170px;
  }

  .hero-dual-item img {
    height: 160px;
  }

  .catalog-pricing,
  .catalog-process,
  .catalog-results {
    margin-bottom: 12px;
    padding-top: 0;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .pricing-grid-table {
    display: block;
  }

  .pricing-table {
    font-size: 0.8rem;
  }

  .pricing-table thead th,
  .pricing-table tbody td {
    padding: 0.5rem 0.5rem;
  }

  .pricing-grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .pricing-grid.cols-4 .pricing-card {
    padding: 10px 9px;
  }

  .pricing-grid.cols-4 .pricing-card h4 {
    font-size: 0.94rem;
    min-height: 2.2rem;
    margin-bottom: 0.25rem;
  }

  .pricing-grid.cols-4 .pricing-card .price-value {
    font-size: 1.88rem;
  }

  .pricing-grid.cols-4 .pricing-card .price-note {
    font-size: 0.78rem;
    min-height: 40px;
    line-height: 1.28;
    -webkit-line-clamp: 3;
  }

  .pricing-grid.cols-4 .pricing-card .price-img {
    aspect-ratio: 16 / 8;
  }

  .pricing-grid.cols-3 .pricing-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 72%;
    margin: 0 auto;
  }

  .pricing-card {
    padding: 10px 9px;
  }

  .pricing-card h4 {
    font-size: 0.95rem;
  }

  .pricing-card .price-value {
    font-size: 2.5rem;
    margin-bottom: 4px;
    line-height: 1;
  }

  .pricing-card .price-note {
    font-size: 0.76rem;
    min-height: 40px;
    margin-bottom: 7px;
    line-height: 1.28;
  }

  .pricing-card .price-img {
    aspect-ratio: 16 / 8;
  }

  .process-heading {
    font-size: 1.12rem;
    margin-bottom: 0.6rem;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .process-card {
    min-height: 126px;
    padding: 8px;
  }

  .process-card .step-title {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
  }

  .process-card .step-desc {
    font-size: 0.8rem;
  }

  .material-note {
    margin-top: 8px;
    padding: 10px 10px;
    font-size: 0.82rem;
  }

  .catalog-results {
    flex: 0 0 auto;
    min-height: auto;
    padding-bottom: 0;
  }

  .catalog-results h3 {
    font-size: 1.08rem;
    margin-bottom: 8px;
  }

  .result-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .result-item {
    min-height: 128px;
  }
  .result-media.is-collage {
    gap: 1px;
  }

  .catalog-footer {
    margin-top: 8px;
    padding-top: 9px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-info {
    gap: 3px;
    width: 100%;
  }

  .footer-line {
    font-size: 0.88rem;
    gap: 7px;
  }

  .footer-line.hotline {
    font-size: 1.1rem;
  }

  .footer-qr {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    text-align: right;
  }

  .qr-wrap {
    width: 68px;
    height: 68px;
  }

  .qr-label {
    margin-top: 0;
    font-size: 8px;
  }
}

@media screen and (max-width: 520px) {
  .catalog-hero-media img {
    height: 150px;
  }

  .catalog-hero-media.dual {
    padding: 0.35rem;
  }

  .hero-dual-grid {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .hero-dual-grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .hero-dual-item img {
    height: 146px;
  }

  .hero-benefit-grid {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .benefit-card h3 {
    font-size: 1.16rem;
  }

  .benefit-card li {
    font-size: 0.84rem;
    padding-left: 0.95rem;
  }

  .benefit-device-note {
    font-size: 0.88rem;
  }

  .hero-benefit-photo img {
    min-height: 148px;
  }

  .hero-benefit-gallery.has-thumbs {
    grid-template-rows: auto auto;
  }

  .hero-benefit-main img {
    min-height: 132px;
  }

  .hero-benefit-thumbs {
    gap: 0.35rem;
  }

  .hero-benefit-thumb img {
    min-height: 96px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-table {
    font-size: 0.74rem;
  }

  .pricing-table thead th,
  .pricing-table tbody td {
    padding: 0.46rem 0.42rem;
  }

  .pricing-table tbody td:first-child,
  .pricing-table tbody td:nth-child(3) {
    width: 52px;
  }

  .a4-container[data-service-slug="nho-rang"] .pricing-table thead th:nth-child(3),
  .a4-container[data-service-slug="nho-rang"] .pricing-table tbody td:nth-child(3) {
    width: 72px;
  }

  .pricing-grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .pricing-grid.cols-4 .pricing-card h4 {
    font-size: 1rem;
    min-height: auto;
  }

  .pricing-grid.cols-4 .pricing-card .price-value {
    font-size: 1.92rem;
  }

  .pricing-grid.cols-4 .pricing-card .price-note {
    font-size: 0.8rem;
    min-height: auto;
  }

  .pricing-grid.cols-3 .pricing-card:nth-child(3) {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }

  .pricing-card .price-value {
    font-size: 2.25rem;
  }

  .process-card {
    min-height: 116px;
  }

  .footer-line {
    font-size: 0.82rem;
  }
}

/* ─── Print: 1 trang A4 ───────────────────────────── */
@media print {
  @page { size: A4 portrait; margin: 0; }

  html, body {
    width: 210mm;
    height: 297mm;
  }

  body {
    background: #fff;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  .no-print { display: none !important; }

  .catalog-shell {
    min-height: auto;
    padding: 0;
  }

  .catalog-preview-frame {
    width: auto;
    max-width: none;
    height: auto !important;
    transform: none !important;
  }

  .catalog-preview-frame .a4-container {
    transform: none !important;
  }

  .a4-container {
    width: 210mm;
    height: 297mm;
    max-width: none;
    min-height: unset;
    padding: 8.5mm 11mm 8.5mm;
    margin: 0;
    box-shadow: none;
    page-break-inside: avoid;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
  }

  .catalog-header,
  .catalog-hero,
  .catalog-pricing,
  .catalog-process,
  .catalog-results,
  .catalog-footer {
    flex-shrink: 0;
  }

  /* Ép grid về đúng số cột khi in */
  .pricing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 9px;
  }
  .pricing-grid-table {
    display: block !important;
  }
  .pricing-grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 7px;
  }
  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 8px;
  }
  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px;
  }

  /* Bản in bám sát bố cục hiển thị, không ép dồn */
  .catalog-header { margin-bottom: 8px; padding-bottom: 8px; }
  .catalog-header img { height: 54px; }
  .catalog-hero { margin-bottom: 11px; }
  .catalog-hero h1 { font-size: 2.15rem; }
  .catalog-hero p { font-size: 0.95rem; }
  .catalog-hero-media {
    margin-top: 8px;
    aspect-ratio: 16 / 4;
  }
  .catalog-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .catalog-hero-media.dual {
    padding: 2.5mm;
    aspect-ratio: auto;
  }
  .catalog-hero-media.benefit {
    padding: 2.5mm;
    aspect-ratio: auto;
  }
  .hero-dual-grid { gap: 2.5mm; }
  .hero-dual-grid.cols-3 { gap: 2mm; }
  .hero-benefit-grid {
    gap: 2.5mm;
    grid-template-columns: 1.95fr 1fr;
  }
  .hero-benefit-copy {
    gap: 2mm;
  }
  .hero-dual-item {
    aspect-ratio: 16 / 8;
  }
  .hero-dual-grid.cols-3 .hero-dual-item {
    aspect-ratio: 4 / 3;
  }
  .hero-dual-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .benefit-card {
    border-radius: 2.5mm;
    padding: 2.8mm 3.1mm;
  }
  .benefit-card h3 {
    font-size: 5.6mm;
    margin-bottom: 1.2mm;
  }
  .benefit-card ul {
    gap: 0.7mm;
  }
  .benefit-card li {
    font-size: 3.05mm;
    padding-left: 4mm;
    line-height: 1.28;
  }
  .benefit-card li::before {
    width: 2.1mm;
    height: 2.1mm;
    left: 0;
    top: 0.42em;
  }
  .benefit-device-note {
    border-radius: 2.3mm;
    padding: 2.4mm 3.2mm;
    font-size: 3.7mm;
    line-height: 1.28;
  }
  .hero-benefit-photo {
    border-radius: 2.6mm;
  }
  .hero-benefit-photo img {
    min-height: 0;
    height: 100%;
  }
  .hero-benefit-gallery {
    gap: 2mm;
  }
  .hero-benefit-thumbs {
    gap: 2mm;
  }

  .catalog-pricing {
    margin-bottom: 11px;
    padding-top: 0;
  }
  .pricing-card { padding: 9px 8px 10px; }
  .pricing-card h4 { font-size: 0.94rem; }
  .pricing-card .price-value { font-size: 1.68rem; margin-bottom: 4px; }
  .pricing-card .price-note { font-size: 0.84rem; min-height: 36px; margin-bottom: 8px; }
  .pricing-card .price-img { aspect-ratio: 16 / 9; }
  .pricing-table-wrap {
    border-radius: 2.5mm;
    box-shadow: none;
  }
  .pricing-table {
    font-size: 10.2px;
  }
  .pricing-table thead th,
  .pricing-table tbody td {
    padding: 2.2mm 2.4mm;
  }
  .pricing-table tbody td:first-child,
  .pricing-table tbody td:nth-child(3) {
    width: 13mm;
  }
  .a4-container[data-service-slug="nho-rang"] .pricing-table thead th:nth-child(3),
  .a4-container[data-service-slug="nho-rang"] .pricing-table tbody td:nth-child(3) {
    width: 18mm;
  }
  .catalog-pricing.is-table .vat-note {
    margin-top: 2mm;
    text-align: left;
    font-size: 0.84rem;
    font-weight: 700;
  }
  .pricing-grid.cols-4 .pricing-card { padding: 8px 6px 8px; }
  .pricing-grid.cols-4 .pricing-card h4 { font-size: 0.82rem; }
  .pricing-grid.cols-4 .pricing-card .price-value { font-size: 1.3rem; margin-bottom: 3px; }
  .pricing-grid.cols-4 .pricing-card .price-value { white-space: nowrap; max-width: 100%; }
  .pricing-grid.cols-4 .pricing-card .price-note { font-size: 0.68rem; min-height: 32px; margin-bottom: 6px; line-height: 1.3; }

  .catalog-process {
    margin-bottom: 11px;
    padding-top: 0;
  }
  .process-heading { font-size: 1.03rem; margin-bottom: 6px; }
  .process-heading .step-count {
    width: 25px;
    height: 25px;
    font-size: 12px;
  }
  .process-card { padding: 8px 7px; }
  .process-card .step-title { font-size: 0.8rem; margin-bottom: 3px; }
  .process-card .step-desc { font-size: 0.72rem; line-height: 1.35; }
  .material-note { font-size: 0.72rem; padding: 6px 9px; margin-top: 6px; }

  .catalog-results {
    flex: 0 0 auto;
    min-height: auto;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  .catalog-results h3 { font-size: 1.02rem; margin-bottom: 6px; }
  .result-grid {
    flex: 0 0 auto;
    min-height: auto;
    align-items: start;
  }
  .result-item {
    min-height: 0;
    aspect-ratio: 16 / 6;
  }
  .result-media-frame {
    min-height: 0;
  }

  .catalog-footer {
    margin-top: auto;
    padding-top: 7px;
  }
  .a4-container.no-results .catalog-footer {
    margin-top: 2.5mm;
  }
  .footer-info { gap: 2px; }
  .footer-line { font-size: 0.72rem; gap: 6px; }
  .footer-line.hotline { font-size: 1rem; }
  .footer-line .material-symbols-outlined { font-size: 16px; }
  .footer-line.hotline .material-symbols-outlined { font-size: 18px; }
  .footer-copyright { font-size: 8px; }
  .qr-wrap { width: 70px; height: 70px; }
  .qr-label { font-size: 8px; margin-top: 4px; }

  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-hero h1 {
    font-size: 2.05rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-hero {
    margin-bottom: 13px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-hero p {
    font-size: 0.92rem;
    margin-top: 0.38rem;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-pricing {
    margin-bottom: 12px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-process {
    margin-bottom: 12px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .process-heading {
    justify-content: center;
    margin-bottom: 8px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .process-card .step-title {
    min-height: 1.9rem;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-results {
    padding-top: 0.2rem;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .catalog-results h3 {
    margin-bottom: 8px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .result-grid {
    gap: 6px;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] .result-item {
    border-radius: 0.8rem;
    aspect-ratio: 16 / 5.15;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] #catalogBeforeMedia img {
    object-position: 62% 46%;
    transform: scale(1.17);
    transform-origin: center;
  }
  .a4-container[data-service-slug="kham-tong-quat-dinh-ky"] #catalogAfterMedia img {
    object-position: 50% 48%;
  }

  .a4-container[data-service-slug="nho-rang"] .catalog-hero {
    margin-bottom: 8px;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-hero h1 {
    font-size: 2rem;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-hero p {
    font-size: 0.9rem;
    margin-top: 0.32rem;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-hero-media {
    margin-top: 6px;
  }
  .a4-container[data-service-slug="nho-rang"] .hero-dual-item {
    aspect-ratio: 16 / 9;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-pricing {
    margin-bottom: 8px;
  }
  .a4-container[data-service-slug="nho-rang"] .pricing-table {
    font-size: 9.4px;
  }
  .a4-container[data-service-slug="nho-rang"] .pricing-table thead th,
  .a4-container[data-service-slug="nho-rang"] .pricing-table tbody td {
    padding: 1.9mm 2.1mm;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-pricing.is-table .vat-note {
    margin-top: 1.2mm;
    font-size: 0.78rem;
    font-weight: 700;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-process {
    margin-bottom: 8px;
  }
  .a4-container[data-service-slug="nho-rang"] .process-heading {
    margin-bottom: 5px;
  }
  .a4-container[data-service-slug="nho-rang"] .process-card {
    padding: 7px 6px;
  }
  .a4-container[data-service-slug="nho-rang"] .process-card .step-title {
    font-size: 0.76rem;
    margin-bottom: 2px;
  }
  .a4-container[data-service-slug="nho-rang"] .process-card .step-desc {
    font-size: 0.68rem;
    line-height: 1.28;
  }
  .a4-container[data-service-slug="nho-rang"] .material-note {
    font-size: 0.68rem;
    padding: 5px 8px;
    margin-top: 5px;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-results {
    padding-top: 0;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-results h3 {
    font-size: 0.98rem;
    margin-bottom: 4px;
  }
  .a4-container[data-service-slug="nho-rang"] .result-grid {
    gap: 6px;
  }
  .a4-container[data-service-slug="nho-rang"] .result-item {
    aspect-ratio: 16 / 5.2;
  }
  .a4-container[data-service-slug="nho-rang"] .catalog-footer {
    padding-top: 5px;
  }
  .a4-container[data-service-slug="nho-rang"] .footer-line {
    font-size: 0.69rem;
  }
  .a4-container[data-service-slug="nho-rang"] .footer-line.hotline {
    font-size: 0.96rem;
  }
  .a4-container[data-service-slug="nho-rang"] .qr-wrap {
    width: 64px;
    height: 64px;
  }
  .a4-container[data-service-slug="nho-rang"] .qr-label {
    font-size: 7.5px;
    margin-top: 3px;
  }
}