.pd-main {
  background: #fff;
}
.pd-breadcrumb {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: #75869a;
  background: #fff;
  font-size: 13px;
}
.pd-breadcrumb a {
  color: #49647f;
}
.pd-breadcrumb span {
  margin: 0 8px;
  color: #a8b4c1;
}

.pd-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, #f8fbff 0%, #edf5ff 100%);
  border-bottom: 1px solid #dce7f2;
}
.pd-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 56, 136, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 56, 136, 0.032) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
}
.pd-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: stretch;
  min-height: 0;
  padding: 28px 0;
}
.pd-gallery {
  position: relative;
  display: grid;
  min-height: 450px;
  margin: 0;
  place-items: center;
  overflow: hidden;
  border: 1px solid #dbe6f1;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 52px rgba(18, 50, 88, 0.09);
}
.pd-gallery::after {
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(0, 56, 136, 0.09);
  border-radius: 50%;
  content: "";
}
.pd-gallery img {
  position: relative;
  z-index: 2;
  width: 86%;
  height: 390px;
  object-fit: contain;
}
.pd-gallery small {
  position: absolute;
  z-index: 3;
  left: 22px;
  bottom: 18px;
  color: #8091a5;
  font-size: 12px;
}
.pd-brandline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.pd-brandline i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}
.pd-summary h1 {
  max-width: 720px;
  margin: 14px 0 16px;
  color: #082f60;
  font-size: 45px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.pd-positioning {
  max-width: 690px;
  margin: 0;
  color: #53657b;
  font-size: 16px;
  line-height: 1.8;
}
.pd-summary {
  display: flex;
  min-width: 0;
  flex-direction: column;
}
.pd-reference-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 720px;
  margin-top: 14px;
}
.pd-auth {
  position: relative;
  display: grid;
  min-height: 68px;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-content: center;
  padding: 8px 32px 8px 8px;
  border: 1px solid #c8daf0;
  border-radius: 9px;
  color: #164a83;
  background: rgba(255, 255, 255, 0.78);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.pd-auth img {
  width: 42px;
  height: 50px;
  grid-row: 1 / span 2;
  align-self: center;
  object-fit: contain;
  object-position: center;
  padding: 2px;
  border: 1px solid #dce6f0;
  border-radius: 6px;
  background: #fff;
}
.pd-auth-packaging > img {
  object-fit: cover;
  padding: 0;
}
.pd-auth span {
  align-self: end;
  color: #71849a;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.08em;
}
.pd-auth b {
  align-self: start;
  font-size: 13px;
  line-height: 1.35;
}
.pd-auth::after {
  position: absolute;
  top: 50%;
  right: 14px;
  color: var(--red);
  font-size: 16px;
  font-weight: 800;
  content: "→";
  transform: translateY(-50%);
}
.pd-auth:hover {
  border-color: #8fb5df;
  box-shadow: 0 8px 22px rgba(18, 50, 88, 0.08);
  transform: translateY(-1px);
}
.pd-auth-packaging {
  border-color: #d7e0ea;
  background: rgba(247, 250, 253, 0.9);
}
.pd-auth-documents {
  border-color: #c7d9ed;
  background: rgba(239, 246, 254, 0.9);
}
.pd-auth-documents {
  grid-template-columns: 52px minmax(0, 1fr);
}
.pd-auth-documents .pd-certificate-thumbs {
  position: relative;
  display: block;
  width: 52px;
  height: 50px;
  grid-row: 1 / span 2;
  align-self: center;
}
.pd-auth-documents .pd-certificate-thumbs img {
  position: absolute;
  top: 4px;
  width: 22px;
  height: 40px;
  border: 1px solid #cdd9e6;
  border-radius: 2px;
  object-fit: cover;
  object-position: top;
  background: #fff;
  box-shadow: 0 2px 5px rgba(18, 50, 88, 0.12);
}
.pd-auth-documents .pd-certificate-thumbs img:nth-child(1) {
  left: 0;
  transform: rotate(-5deg);
}
.pd-auth-documents .pd-certificate-thumbs img:nth-child(2) {
  left: 7px;
  transform: rotate(-2deg);
}
.pd-auth-documents .pd-certificate-thumbs img:nth-child(3) {
  z-index: 2;
  left: 15px;
}
.pd-auth-documents .pd-certificate-thumbs img:nth-child(4) {
  left: 23px;
  transform: rotate(2deg);
}
.pd-auth-documents .pd-certificate-thumbs img:nth-child(5) {
  left: 30px;
  transform: rotate(5deg);
}
.pd-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.pd-stat {
  min-width: 0;
  padding: 14px 12px;
  border-top: 3px solid var(--blue);
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(18, 50, 88, 0.055);
}
.pd-stat b {
  display: block;
  overflow: hidden;
  color: #123b6c;
  font-size: 21px;
  line-height: 1.15;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pd-stat span {
  display: block;
  margin-top: 7px;
  color: #78899c;
  font-size: 12px;
  line-height: 1.45;
}
.pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: auto;
  padding-top: 20px;
}
.pd-actions .button {
  width: 168px;
  min-width: 168px;
  justify-content: center;
}
.pd-actions .button-ghost {
  background: transparent;
}

.pd-page-index {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.pd-page-index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.pd-page-index a {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: center;
  align-items: baseline;
  column-gap: 10px;
  min-height: 78px;
  padding: 14px 42px 14px 23px;
  border-right: 1px solid var(--line);
  color: #153e70;
  transition: background .2s ease, color .2s ease;
}
.pd-page-index a:last-child {
  border-right: 0;
}
.pd-page-index a::after {
  content: "→";
  position: absolute;
  top: 50%;
  left: auto;
  right: 20px;
  color: #8ba2ba;
  font-size: 18px;
  background: none;
  transform: translateY(-50%);
}
.pd-page-index a:hover {
  background: #f3f8fe;
  color: var(--blue);
}
.pd-page-index small,
.pd-page-index b,
.pd-page-index span {
  display: block;
}
.pd-page-index small {
  margin: 0;
  color: #92a4b8;
  font-size: 12px;
  font-weight: 800;
}
.pd-page-index b {
  color: #153e70;
  font-size: 15px;
}
.pd-page-index span {
  grid-column: 2;
  margin-top: 3px;
  color: #7a8b9e;
  font-size: 13px;
  line-height: 1.45;
}
.pd-section[id] {
  scroll-margin-top: 86px;
}

.pd-section {
  padding: 68px 0;
}
.pd-section.alt {
  background: #f5f8fc;
}
.pd-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 52px;
  margin-bottom: 28px;
}
.pd-heading h2 {
  margin: 9px 0 0;
  color: #0a315f;
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.pd-heading > p {
  display: none;
}
.pd-overview {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 24px;
  align-items: stretch;
}
.pd-overview-intro {
  height: 100%;
  padding: 25px 30px;
  border-left: 4px solid var(--blue);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(18, 50, 88, 0.055);
}
.pd-overview-intro h3 {
  margin: 0 0 9px;
  color: #123d70;
  font-size: 24px;
}
.pd-overview-intro p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.75;
}
.pd-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.pd-feature {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: start;
  align-items: baseline;
  column-gap: 10px;
  min-height: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
}
.pd-feature small {
  color: var(--blue);
  font-weight: 850;
}
.pd-feature h3 {
  margin: 0;
  color: #163e6f;
  font-size: 18px;
}
.pd-feature p {
  grid-column: 1 / -1;
  margin: 7px 0 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.72;
}
.pd-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pd-app {
  padding: 26px;
  border-top: 3px solid var(--blue);
  border-radius: 0 0 12px 12px;
  background: #fff;
  box-shadow: 0 9px 26px rgba(18, 50, 88, 0.045);
}
.pd-app h3 {
  margin: 0 0 10px;
  color: #143b6c;
  font-size: 18px;
}
.pd-app p {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.75;
}

.pd-spec-note {
  display: none;
}
.pd-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.pd-spec-group {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.pd-spec-group h3 {
  margin: 0;
  padding: 16px 20px;
  color: #fff;
  background: #0b376a;
  font-size: 15px;
}
.pd-spec-group dl {
  margin: 0;
}
.pd-spec-group dl > div {
  display: grid;
  grid-template-columns: minmax(145px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line);
}
.pd-spec-group dl > div:last-child {
  border-bottom: 0;
}
.pd-spec-group dt {
  color: #718397;
  font-size: 13px;
}
.pd-spec-group dd {
  margin: 0;
  color: #263e59;
  font-size: 13px;
  font-weight: 750;
}
.pd-notice {
  margin-top: 24px;
  padding: 24px 27px;
  border: 1px solid #cbdff6;
  border-radius: 13px;
  background: #f0f6fd;
}
.pd-notice h3 {
  margin: 0 0 8px;
  color: #153e70;
  font-size: 17px;
}
.pd-notice p {
  margin: 0;
  color: #5e7186;
  font-size: 13px;
  line-height: 1.75;
}

.pd-document-section {
  border-top: 1px solid #e1eaf3;
  background: #fff;
}
.pd-document-section .pd-heading {
  align-items: flex-end;
}
.pd-document-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.pd-document-card {
  position: relative;
  display: flex;
  min-height: 168px;
  flex-direction: column;
  padding: 22px 20px 20px;
  overflow: hidden;
  border: 1px solid #d6e2ee;
  border-radius: 13px;
  color: #173f6f;
  background: linear-gradient(145deg, #fff, #f5f9fd);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.pd-document-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--blue);
  content: "";
}
.pd-document-card:hover {
  border-color: #93b7dd;
  box-shadow: 0 12px 28px rgba(18, 50, 88, 0.08);
  transform: translateY(-2px);
}
.pd-document-card small {
  color: #0b61b5;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.07em;
}
.pd-document-card b {
  margin-top: 18px;
  color: #123d70;
  font-size: 18px;
  line-height: 1.35;
}
.pd-document-card span {
  margin-top: 8px;
  color: #6d8095;
  font-size: 13px;
  line-height: 1.55;
}
.pd-document-card i {
  margin-top: auto;
  padding-top: 16px;
  color: var(--blue);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}
.pd-document-card.is-request {
  border-style: dashed;
  background: #f7f9fc;
}
.pd-document-note {
  display: none;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.pd-related-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.pd-related-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(18, 50, 88, 0.08);
}
.pd-related-card img {
  width: 110px;
  height: 135px;
  object-fit: contain;
}
.pd-related-card small {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.pd-related-card h3 {
  margin: 7px 0 8px;
  color: #173d6c;
  font-size: 16px;
}
.pd-related-card p {
  margin: 0;
  color: #75869a;
  font-size: 13px;
  line-height: 1.6;
}
.pd-related-card b {
  display: block;
  margin-top: 11px;
  color: var(--blue);
  font-size: 13px;
}

.pd-cta {
  padding: 0 0 82px;
}
.pd-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 38px 44px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(120deg, #003888, #0752a7);
  box-shadow: 0 22px 54px rgba(0, 56, 136, 0.18);
}
.pd-cta-card h2 {
  margin: 0 0 9px;
  color: #fff;
  font-size: 28px;
}
.pd-cta-card p {
  max-width: 760px;
  margin: 0;
  color: #d0e2f6;
  line-height: 1.75;
}
.pd-cta-card .button {
  flex: none;
  border-color: #fff;
  color: var(--blue-dark);
  background: #fff;
  box-shadow: none;
}
.pd-cta-card .button:hover {
  color: #fff;
  border-color: #2b73c6;
  background: #2b73c6;
}

.pd-main a:focus-visible {
  outline: 3px solid rgba(0, 56, 136, 0.25);
  outline-offset: 3px;
}
@media (max-width: 1280px) {
  .pd-hero-grid {
    gap: 44px;
  }
  .pd-summary h1 {
    font-size: 40px;
  }
  .pd-gallery {
    min-height: 410px;
  }
  .pd-gallery img {
    height: 350px;
  }
  .pd-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pd-related-card {
    grid-template-columns: 95px 1fr;
  }
  .pd-related-card img {
    width: 95px;
    height: 125px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pd-related-card {
    transition: none;
  }
  .pd-related-card:hover {
    transform: none;
  }
}

/* M35A real-product detail pattern */
.pd-m35a .pd-hero-grid {
  grid-template-columns: minmax(500px, 0.76fr) minmax(0, 1.24fr);
  gap: 60px;
  align-items: stretch;
  min-height: 0;
  padding: 28px 0;
}
.pd-m35a .pd-gallery {
  min-height: 520px;
}
.pd-gallery-real::after {
  display: none;
}
.pd-gallery-real img {
  width: 100%;
  height: 520px;
  min-height: 0;
  object-fit: cover;
}
.pd-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.pd-gallery-thumbs figure {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  min-height: 96px;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6e2ef;
  border-radius: 16px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.pd-gallery-thumbs figure:hover {
  border-color: #8fb5df;
  box-shadow: 0 8px 22px rgba(18, 50, 88, .08);
  transform: translateY(-1px);
}
.pd-gallery-thumbs img {
  display: block;
  width: 100%;
  height: 96px;
  object-fit: cover;
}
.pd-gallery-thumbs figcaption {
  padding: 0 14px;
  color: #0a417b;
  font-size: 14px;
  font-weight: 780;
  text-align: center;
}
.pd-m35a .pd-summary {
  padding-top: 0;
}
.pd-m35a .pd-reference-links,
.pd-m35a .pd-stats {
  max-width: none;
}
.pd-evidence-section {
  background: #f3f7fb;
  padding-top: 28px;
  padding-bottom: 34px;
}
.pd-evidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(430px, 1fr);
  gap: 28px;
  align-items: stretch;
}
.pd-evidence-main {
  min-width: 0;
}
.pd-spec-anchor {
  margin-top: 68px;
  scroll-margin-top: 92px;
}
.pd-spec-anchor-first {
  margin-top: 0;
  scroll-margin-top: 16px;
}
.pd-app-after-spec {
  margin-top: 8px;
  scroll-margin-top: 92px;
}
.pd-app-after-spec .pd-heading {
  margin-bottom: 12px;
}
.pd-app-after-spec .pd-app {
  padding: 18px 22px;
}
.pd-app-after-spec .pd-app h3 {
  margin-bottom: 6px;
}
.pd-data-sheet {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6e2ef;
  border-radius: 18px;
  background: #fff;
  align-self: stretch;
  height: 100%;
}
.pd-data-sheet img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-fit: initial;
  padding: 12px;
}
.pd-data-sheet figcaption,
.pd-terminal-grid figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border-top: 1px solid #e1e9f2;
  color: #6e8095;
  font-size: 13px;
}
.pd-data-sheet figcaption {
  justify-content: flex-start;
  color: #174b84;
  font-weight: 760;
}
.pd-terminal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.pd-terminal-grid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6e2ef;
  border-radius: 18px;
  background: #fff;
}
.pd-terminal-grid img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.pd-terminal-grid figcaption b {
  color: #093d78;
  font-size: 15px;
}
@media (max-width: 1180px) {
  .pd-m35a .pd-hero-grid {
    grid-template-columns: minmax(420px, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
  }
  .pd-evidence-layout {
    grid-template-columns: 1fr;
  }
  .pd-data-sheet {
    width: min(100%, 620px);
    justify-self: center;
  }
  .pd-data-sheet img {
    max-height: 760px;
  }
}