/* V2.3: solution-first homepage. */
.v23-home {
  background: #fff;
  color: #172a34;
}

.v23-shell {
  width: min(1200px, calc(100% - 36px));
  margin: 0 auto;
}

.v23-home .v23-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  overflow: hidden;
  width: 100%;
  height: 430px;
  min-height: 430px;
  aspect-ratio: auto;
  padding: 0;
  background: #172a34;
}

.v23-hero-media,
.v23-hero-systems {
  min-width: 0;
}

.v23-hero-media {
  position: relative;
  overflow: hidden;
  background: #243b46;
}

.v23-hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #10232dcc 0%, #10232d80 58%, #10232d14 100%);
  content: "";
}

.v23-hero-media > img {
  display: block;
  width: 100%;
  height: 430px;
  object-fit: cover;
  object-position: center;
}

.v23-hero-copy {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: flex;
  max-width: 620px;
  padding: 48px 42px;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}

.v23-hero-copy .v23-kicker {
  color: #f08b8e;
}

.v23-hero-copy h1 {
  max-width: 520px;
  margin: 10px 0 12px;
  color: #fff;
  font-size: 36px;
  line-height: 1.25;
}

.v23-hero-copy p {
  max-width: 470px;
  margin: 0 0 22px;
  color: #e4edef;
  font-size: 14px;
  line-height: 1.8;
}

.v23-hero-copy a {
  display: inline-block;
  width: fit-content;
  padding: 11px 16px;
  background: #d9272e;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.v23-hero-copy a i,
.v23-hero-system-arrow {
  font-style: normal;
}

.v23-hero-systems {
  display: flex;
  padding: 34px 28px;
  flex-direction: column;
  justify-content: center;
  background: #172a34;
}

.v23-hero-systems-heading h2 {
  margin: 7px 0 20px;
  color: #fff;
  font-size: 22px;
  line-height: 1.35;
}

.v23-hero-system-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.v23-hero-system {
  display: grid;
  min-width: 0;
  min-height: 126px;
  padding: 14px;
  grid-template-columns: 30px minmax(0, 1fr);
  grid-template-rows: 1fr auto;
  column-gap: 10px;
  border: 1px solid #46606b;
  background: #203640;
  color: #fff;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}

.v23-hero-system:hover,
.v23-hero-system:focus-visible {
  border-color: #e46c70;
  background: #294550;
}

.v23-hero-system-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid #e46c70;
  color: #f08b8e;
  font-size: 18px;
  line-height: 1;
}

.v23-hero-system-icon::before {
  content: "•";
}

.v23-hero-system-icon[data-icon="standing-seam"]::before { content: "⌂"; }
.v23-hero-system-icon[data-icon="flat-lock"]::before { content: "◇"; }
.v23-hero-system-icon[data-icon="horizontal"]::before { content: "≡"; }
.v23-hero-system-icon[data-icon="deck"]::before { content: "▦"; }

.v23-hero-system-copy {
  display: block;
  min-width: 0;
}

.v23-hero-system-copy strong,
.v23-hero-system-copy span {
  display: block;
}

.v23-hero-system-copy strong {
  overflow: hidden;
  font-size: 14px;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.v23-hero-system-copy span {
  display: -webkit-box;
  margin-top: 6px;
  overflow: hidden;
  color: #c6d0d4;
  font-size: 11px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.v23-hero-system-arrow {
  grid-column: 2;
  margin-top: 10px;
  color: #f08b8e;
  font-size: 13px;
  font-weight: 800;
}

.v23-positioning {
  border-bottom: 1px solid #dfe5e7;
  background: #fff;
}

.v23-positioning-inner {
  padding: 30px 0 32px;
}

.v23-kicker {
  display: block;
  color: #d9272e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.v23-positioning h1 {
  max-width: 760px;
  margin: 8px 0 10px;
  color: #172a34;
  font-size: 30px;
  line-height: 1.25;
}

.v23-positioning p,
.v23-section-heading p {
  max-width: 760px;
  margin: 0;
  color: #5e6b71;
  font-size: 14px;
  line-height: 1.8;
}

.v23-section {
  padding: 56px 0;
}

.v23-section-heading {
  position: relative;
  margin-bottom: 26px;
}

.v23-section-heading h2 {
  margin: 7px 0 8px;
  color: #172a34;
  font-size: 28px;
  line-height: 1.3;
}

.v23-section-heading-light h2,
.v23-section-heading-light p {
  color: #fff;
}

.v23-heading-link {
  position: absolute;
  right: 0;
  bottom: 4px;
  color: #d9272e;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.v23-heading-link i,
.v23-card-action i,
.v23-classic-copy i,
.v23-observation-more i,
.v23-contact-actions i {
  font-style: normal;
}

.v23-solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.v23-solution-card {
  display: block;
  min-width: 0;
  border: 1px solid #dfe5e7;
  background: #fff;
  color: #172a34;
  text-decoration: none;
}

.v23-solution-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 1.75;
  object-fit: cover;
  background: #eef2f3;
}

.v23-card-body {
  display: block;
  padding: 16px;
}

.v23-card-number {
  display: block;
  color: #d9272e;
  font-size: 11px;
  font-weight: 800;
}

.v23-solution-card strong {
  display: block;
  margin-top: 7px;
  font-size: 17px;
  line-height: 1.45;
}

.v23-solution-card p {
  min-height: 50px;
  margin: 8px 0 14px;
  color: #5e6b71;
  font-size: 12px;
  line-height: 1.7;
}

.v23-application-label {
  display: block;
  color: #8a969b;
  font-size: 11px;
}

.v23-application-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 7px;
}

.v23-application-list span {
  padding: 4px 7px;
  border-left: 2px solid #d9272e;
  background: #f7f9f9;
  color: #405159;
  font-size: 11px;
}

.v23-card-action {
  display: block;
  margin-top: 17px;
  color: #d9272e;
  font-size: 12px;
  font-weight: 800;
}

.v23-capability-band,
.v23-video-band {
  padding: 56px 0;
  background: #172a34;
}

.v23-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.v23-capability {
  min-width: 0;
  padding: 15px;
  border: 1px solid #46606b;
  background: #203640;
}

.v23-capability > span {
  color: #e46c70;
  font-size: 11px;
  font-weight: 800;
}

.v23-capability h3 {
  margin: 10px 0 7px;
  color: #fff;
  font-size: 15px;
  line-height: 1.4;
}

.v23-capability p {
  margin: 0;
  color: #c6d0d4;
  font-size: 12px;
  line-height: 1.7;
}

.v23-classic {
  background: #f4f6f6;
}

.v23-classic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.v23-classic-card {
  display: grid;
  grid-template-columns: 42% 1fr;
  min-width: 0;
  border: 1px solid #dfe5e7;
  background: #fff;
  color: #172a34;
  text-decoration: none;
}

.v23-classic-image {
  position: relative;
  display: block;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: #eef2f3;
}

.v23-classic-image img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  transition: opacity .28s ease;
}

.v23-classic-image .v23-classic-image-hover {
  opacity: 0;
}

.v23-classic-card:hover .v23-classic-image .v23-classic-image-hover,
.v23-classic-card:focus-visible .v23-classic-image .v23-classic-image-hover {
  opacity: 1;
}

.v23-classic-image em {
  position: absolute;
  left: 9px;
  bottom: 8px;
  padding: 3px 5px;
  background: #172a34dd;
  color: #fff;
  font-size: 10px;
  font-style: normal;
}

.v23-classic-copy {
  display: flex;
  min-width: 0;
  padding: 15px;
  flex-direction: column;
}

.v23-classic-copy strong,
.v23-classic-copy small,
.v23-classic-copy > span {
  display: block;
}

.v23-classic-copy strong {
  font-size: 16px;
  line-height: 1.45;
}

.v23-classic-copy small {
  margin-top: 7px;
  color: #68767b;
  font-size: 12px;
  line-height: 1.65;
}

.v23-classic-copy > span {
  margin-top: auto;
  padding-top: 16px;
  color: #d9272e;
  font-size: 11px;
  font-weight: 800;
}

/* Keep the complete system visual visible in the narrow mobile card. */
@media (max-width: 649px) {
  .v23-classic-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    aspect-ratio: auto;
    background: #eef2f3;
  }

  .v23-classic-image img {
    height: 100%;
    min-height: 0;
    object-fit: contain;
  }
}

.v23-cases {
  background: #fff;
}

.v23-case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.v23-case-card {
  display: block;
  min-width: 0;
  border: 1px solid #dfe5e7;
  background: #fff;
  color: #172a34;
  text-decoration: none;
}

.v23-case-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
  background: #eef2f3;
}

.v23-case-overlay {
  display: none;
}

.v23-case-copy {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.v23-case-copy > span {
  display: block;
  min-width: 0;
  color: #53636a;
  font-size: 12px;
  line-height: 1.65;
}

.v23-case-copy b {
  display: inline-block;
  min-width: 60px;
  margin-right: 6px;
  color: #d9272e;
  font-size: 10px;
  font-weight: 800;
}

.v23-video-band {
  background: #203640;
}

.v23-video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.v23-video-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid #46606b;
  background: #172a34;
}

.v23-video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0d171c;
}

.v23-video-card h3 {
  margin: 12px 0 5px;
  color: #fff;
  font-size: 15px;
  line-height: 1.45;
}

.v23-video-card p {
  margin: 0;
  color: #c6d0d4;
  font-size: 12px;
  line-height: 1.65;
}

.v23-video-card a {
  display: inline-block;
  margin-top: 10px;
  color: #f08b8e;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.v23-observations {
  background: #f4f6f6;
}

.v23-observation-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.v23-observation {
  display: block;
  min-width: 0;
  padding: 15px;
  border: 1px solid #dfe5e7;
  background: #fff;
  color: #172a34;
  text-decoration: none;
}

.v23-observation-category {
  display: block;
  color: #d9272e;
  font-size: 10px;
  font-weight: 800;
}

.v23-observation strong {
  display: -webkit-box;
  margin-top: 8px;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.v23-observation p {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  color: #65747a;
  font-size: 12px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.v23-observation-more {
  display: block;
  margin-top: 13px;
  color: #d9272e;
  font-size: 11px;
  font-weight: 800;
}

.v23-proof-band {
  padding: 52px 0;
  background: #172a34;
}

.v23-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.v23-proof-grid > div {
  min-width: 0;
  padding: 15px 12px;
  border-left: 3px solid #d9272e;
  background: #203640;
}

.v23-proof-grid strong,
.v23-proof-grid span {
  display: block;
}

.v23-proof-grid strong {
  color: #fff;
  font-size: 15px;
  line-height: 1.4;
}

.v23-proof-grid span {
  margin-top: 5px;
  color: #c6d0d4;
  font-size: 11px;
}

.v23-contact-band {
  padding: 46px 0 60px;
  background: #fff;
}

.v23-contact-inner {
  display: grid;
  gap: 20px;
}

.v23-contact-inner h2 {
  max-width: 700px;
  margin: 8px 0 10px;
  font-size: 25px;
  line-height: 1.4;
}

.v23-contact-inner p {
  max-width: 700px;
  margin: 0;
  color: #5e6b71;
  font-size: 13px;
  line-height: 1.8;
}

.v23-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.v23-contact-actions a {
  display: inline-block;
  padding: 12px 16px;
  border: 1px solid #d9272e;
  background: #d9272e;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.v23-contact-actions a + a {
  background: #fff;
  color: #d9272e;
}

@media (min-width: 650px) {
  .v23-solution-grid,
  .v23-classic-grid,
  .v23-case-grid,
  .v23-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v23-contact-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .v23-home .v23-hero,
  .v23-home .v23-hero .hero-slide img {
    height: 430px;
  }

  .v23-positioning-inner {
    padding: 42px 0 45px;
  }

  .v23-positioning h1 {
    font-size: 36px;
  }

  .v23-section,
  .v23-capability-band,
  .v23-video-band {
    padding: 76px 0;
  }

  .v23-solution-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .v23-solution-card {
    transition: border-color .2s ease, transform .2s ease;
  }

  .v23-solution-card:hover,
  .v23-classic-card:hover,
  .v23-observation:hover {
    border-color: #d9272e;
  }

  .v23-solution-card:hover {
    transform: translateY(-3px);
  }

  .v23-capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .v23-classic-grid,
  .v23-case-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .v23-classic-card {
    display: block;
  }

  .v23-classic-image img {
    height: 190px;
    min-height: 0;
  }

  .v23-classic-copy {
    min-height: 156px;
  }

  .v23-case-card {
    position: relative;
    overflow: hidden;
  }

  .v23-case-card > img {
    height: 220px;
    aspect-ratio: auto;
  }

  .v23-case-overlay {
    position: absolute;
    inset: 0 0 auto;
    display: flex;
    height: 220px;
    padding: 18px;
    flex-direction: column;
    justify-content: center;
    background: #172a34e8;
    color: #fff;
    opacity: 0;
    transition: opacity .2s ease;
  }

  .v23-case-overlay small,
  .v23-case-overlay strong,
  .v23-case-overlay em {
    display: block;
  }

  .v23-case-overlay small {
    color: #f08b8e;
    font-size: 11px;
  }

  .v23-case-overlay strong {
    margin-top: 8px;
    font-size: 15px;
    line-height: 1.6;
  }

  .v23-case-overlay em {
    margin-top: 15px;
    color: #fff;
    font-size: 11px;
    font-style: normal;
    font-weight: 800;
  }

  .v23-case-card:hover .v23-case-overlay,
  .v23-case-card:focus-visible .v23-case-overlay {
    opacity: 1;
  }

  .v23-case-copy {
    min-height: 165px;
  }

  .v23-video-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .v23-observation-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .v23-observation-feature {
    grid-row: span 2;
  }

  .v23-proof-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .v23-home .v23-hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 190px 240px;
  }

  .v23-hero-media > img {
    height: 190px;
  }

  .v23-hero-copy {
    padding: 20px 24px;
    justify-content: center;
  }

  .v23-hero-copy h1 {
    max-width: 560px;
    margin: 5px 0 6px;
    font-size: 25px;
  }

  .v23-hero-copy p {
    max-width: 560px;
    margin-bottom: 10px;
    font-size: 11px;
    line-height: 1.55;
  }

  .v23-hero-copy a {
    padding: 8px 12px;
    font-size: 11px;
  }

  .v23-hero-systems {
    padding: 18px;
  }

  .v23-hero-systems-heading h2 {
    margin: 4px 0 8px;
    font-size: 17px;
  }

  .v23-hero-system {
    min-height: 92px;
    padding: 10px;
  }

  .v23-hero-system-icon {
    width: 26px;
    height: 26px;
    font-size: 16px;
  }

  .v23-hero-system-copy strong {
    font-size: 12px;
  }

  .v23-hero-system-copy span {
    margin-top: 3px;
    font-size: 10px;
  }

  .v23-hero-system-arrow {
    margin-top: 5px;
    font-size: 11px;
  }
}

/* V3.0 Sprint 2: content-page sidebars use the same quiet card language. */
.desktop-sidebar-modern {
  position: sticky;
  top: 92px;
  min-width: 0;
}

.desktop-sidebar-modern section {
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.desktop-sidebar-modern h2 {
  margin: 0;
  padding: 18px 18px 13px;
  border-bottom: 1px solid #e5ebed;
  background: #fff;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.desktop-sidebar-modern nav {
  display: block;
  padding: 6px 0;
}

.desktop-sidebar-modern nav a {
  position: relative;
  display: block;
  min-width: 0;
  margin: 0;
  padding: 12px 18px 12px 22px;
  border: 0;
  border-bottom: 1px solid #edf1f2;
  background: #fff;
  color: #4f6067;
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background .2s ease, color .2s ease;
}

.desktop-sidebar-modern nav a:last-child {
  border-bottom: 0;
}

.desktop-sidebar-modern nav a::before {
  margin-right: 8px;
  color: #9aa7ab;
  content: "→";
  font-size: 12px;
}

.desktop-sidebar-modern nav a:hover,
.desktop-sidebar-modern nav a:focus-visible {
  background: #f5f7f7;
  color: var(--ink);
}

.desktop-sidebar-modern nav a.active {
  border-left: 4px solid var(--red);
  padding-left: 18px;
  background: #fff7f7;
  color: var(--red);
  font-weight: 800;
}

.desktop-sidebar-modern nav a.active::before {
  color: var(--red);
}

.desktop-sidebar-modern .desktop-side-contact {
  padding-bottom: 12px;
}

.desktop-sidebar-modern .desktop-side-contact h2 {
  font-size: 15px;
}

.desktop-sidebar-modern .desktop-side-contact p {
  margin: 9px 16px;
  color: #68767b;
  font-size: 11px;
  line-height: 1.65;
}

.desktop-sidebar-modern .desktop-side-contact > a {
  display: inline-block;
  margin: 3px 16px 0;
  padding: 8px 12px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 899px) {
  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern {
    position: static;
    display: block;
    margin: 14px 18px 0;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern section {
    margin-bottom: 0;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern .desktop-side-contact {
    display: none;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern h2 {
    padding: 14px 16px 10px;
    font-size: 15px;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    padding: 0;
    background: #e5ebed;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern nav a,
  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern nav a.desktop-tree-child {
    min-height: 44px;
    padding: 11px 10px;
    border: 0;
    background: #fff;
    font-size: 12px;
    text-align: center;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern nav a::before {
    display: none;
  }

  .desktop-inner-layout:not(.system-layout) .desktop-sidebar-modern nav a.active {
    border-left: 0;
    border-bottom: 3px solid var(--red);
    padding-left: 10px;
    background: #fff7f7;
  }
}

/* V3.0 Sprint 1: one solution-first header across every public page. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 22px;
  padding: 12px max(18px, calc((100% - 1200px) / 2));
  border-bottom: 1px solid #dfe6e8;
  background: #fff;
  box-shadow: 0 4px 16px #172a3408;
}

.brand {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  gap: 11px;
  margin: 0;
  padding: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  overflow: hidden;
  border-radius: 6px;
  background: #172a34;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.brand > span:last-child {
  min-width: 0;
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  max-width: 300px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.4;
}

.brand small {
  max-width: 360px;
  margin-top: 3px;
  color: #68767b;
  font-size: 10px;
  line-height: 1.4;
}

.desktop-welcome,
.desktop-original-logo {
  display: none !important;
}

.desktop-contact {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-end;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid #e1e7e9;
}

.desktop-contact small {
  color: #68767b;
  font-size: 10px;
  line-height: 1.3;
}

.desktop-contact a {
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}

.menu-button {
  display: none;
}

.site-nav,
.site-nav.open {
  position: static;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.site-nav a {
  position: relative;
  min-width: 0;
  padding: 10px 11px;
  background: transparent;
  color: #33434a;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  position: absolute;
  right: 11px;
  bottom: 3px;
  left: 11px;
  height: 2px;
  background: var(--red);
  content: "";
  opacity: 0;
  transform: scaleX(.35);
  transition: opacity .2s ease, transform .2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: #f5f7f7;
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-nav .desktop-nav-contact {
  display: inline-flex !important;
  align-items: center;
  min-height: 38px;
  margin-left: 5px;
  padding: 9px 14px;
  background: var(--red);
  color: #fff;
  font-weight: 800;
}

.site-nav .desktop-nav-contact::after {
  display: none;
}

.site-nav .desktop-nav-contact:hover,
.site-nav .desktop-nav-contact:focus-visible {
  background: #b91f26;
  color: #fff;
}

@media (max-width: 1099px) and (min-width: 900px) {
  .site-header {
    gap: 12px;
  }

  .desktop-contact {
    display: none;
  }

  .site-nav a {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 12px;
  }
}

@media (max-width: 899px) {
  .site-header {
    min-height: 70px;
    gap: 10px;
    padding: 11px 18px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .brand strong {
    max-width: calc(100vw - 132px);
    font-size: 15px;
  }

  .brand small {
    max-width: calc(100vw - 132px);
  }

  .desktop-contact {
    display: none;
  }

  .menu-button {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    padding: 0;
    border: 1px solid #dfe6e8;
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font-size: 22px;
    line-height: 1;
  }

  .menu-button:hover,
  .menu-button:focus-visible {
    border-color: var(--red);
    color: var(--red);
  }

  .site-nav,
  .site-nav.open {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    width: 100%;
    padding: 8px 18px 16px;
    border-bottom: 1px solid #dfe6e8;
    background: #fff;
    box-shadow: 0 10px 20px #172a3414;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    display: block;
    padding: 13px 10px;
    background: #f5f7f7;
    color: var(--ink);
    font-size: 13px;
    text-align: center;
  }

  .site-nav a::after {
    right: 10px;
    bottom: 4px;
    left: 10px;
  }

  .site-nav .desktop-nav-contact {
    display: block !important;
    grid-column: 1 / -1;
    margin: 2px 0 0;
    padding: 13px 10px;
  }
}

/* V2.7: trust is expressed as a clear service path, not a company profile. */
.v23-trust {
  background: #fff;
}

.v23-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.v23-trust-card {
  min-width: 0;
  min-height: 188px;
  padding: 22px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.v23-trust-number {
  display: block;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.v23-trust-card h3 {
  margin: 24px 0 10px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
}

.v23-trust-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 899px) {
  .v23-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .v23-trust-card {
    min-height: 164px;
    padding: 16px;
  }

  .v23-trust-card h3 {
    margin-top: 18px;
    font-size: 15px;
  }
}

/* V2.3 list pages: keep products, cases and articles in one visual system. */
.list-main {
  background: #f4f6f6;
}

.list-main .desktop-inner-main {
  min-width: 0;
}

.list-main .list-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  color: #7a878c;
  font-size: 12px;
  line-height: 1.6;
}

.list-main .list-breadcrumb a {
  color: #63747b;
  text-decoration: none;
}

.list-main .list-breadcrumb a:hover,
.list-main .list-breadcrumb a:focus-visible {
  color: var(--red);
}

.list-main .list-breadcrumb strong {
  color: var(--ink);
  font-weight: 700;
}

.list-main .page-hero {
  margin-bottom: 18px;
  padding: 30px 32px;
  border: 0;
  background: #172a34;
  color: #fff;
}

.list-main .page-hero > span {
  color: #f08b8e;
}

.list-main .page-hero h1 {
  margin: 8px 0 8px;
  color: #fff;
  font-size: 30px;
  line-height: 1.3;
}

.list-main .page-hero p {
  margin: 0;
  color: #c6d0d4;
  font-size: 13px;
  line-height: 1.7;
}

.list-main .list-section {
  min-height: 60vh;
  padding: 26px;
  background: #fff;
}

.list-main .category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0 0 18px;
  border-bottom: 1px solid #e4eaec;
}

.list-main .category-filter a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid #dfe5e7;
  border-radius: 6px;
  background: #fff;
  color: #53636a;
  font-size: 12px;
  text-decoration: none;
}

.list-main .category-filter a:hover,
.list-main .category-filter a:focus-visible,
.list-main .category-filter a.active {
  border-color: var(--red);
  background: #fff5f5;
  color: var(--red);
}

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

.list-main .listing-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid #e1e7e9;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 22px #172a3410;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.list-main .listing-card:hover,
.list-main .listing-card:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 12px 26px #172a3418;
  transform: translateY(-2px);
}

.list-main .listing-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.45;
  object-fit: cover;
  background: #eef2f3;
}

.list-main .product-listing .listing-card img {
  object-fit: contain;
}

.list-main .listing-card > span {
  display: flex;
  min-width: 0;
  min-height: 112px;
  flex: 1;
  padding: 14px;
  flex-direction: column;
}

.list-main .listing-card small {
  overflow: hidden;
  color: var(--red);
  font-size: 10px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-main .listing-card strong {
  display: -webkit-box;
  margin-top: 6px;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.list-main .listing-card p {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  color: #68767b;
  font-size: 11px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

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

.list-main .article-list > a {
  display: grid;
  min-width: 0;
  min-height: 154px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 16px;
  border: 1px solid #e1e7e9;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 8px 22px #172a3410;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.list-main .article-list > a:hover,
.list-main .article-list > a:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 12px 26px #172a3418;
  transform: translateY(-2px);
}

.list-main .article-list b {
  width: auto;
  padding: 5px 7px;
  border-radius: 4px;
  background: #fff0f0;
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.list-main .article-list span {
  min-width: 0;
}

.list-main .article-list strong {
  display: -webkit-box;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.55;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.list-main .article-list small {
  display: -webkit-box;
  margin-top: 8px;
  overflow: hidden;
  color: #68767b;
  font-size: 11px;
  line-height: 1.65;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.list-main .article-list i {
  color: var(--red);
  font-size: 20px;
  font-style: normal;
  line-height: 1;
}

.list-main .pagination {
  margin-top: 28px;
}

.list-main .pagination a {
  border-radius: 6px;
  background: #fff;
}

.system-product-groups {
  display: grid;
  gap: 38px;
}

.system-product-group {
  min-width: 0;
  padding-top: 26px;
  border-top: 1px solid #dfe5e7;
}

.system-product-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.system-product-group-header {
  display: flex;
  min-width: 0;
  margin-bottom: 18px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.system-product-group-title {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 12px;
}

.system-product-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid #e46c70;
  border-radius: 6px;
  background: #fff5f5;
  color: var(--red);
  font-size: 19px;
  line-height: 1;
}

.system-product-icon::before { content: "•"; }
.system-product-icon[data-icon="standing-seam"]::before { content: "⌂"; }
.system-product-icon[data-icon="flat-lock"]::before { content: "◇"; }
.system-product-icon[data-icon="horizontal"]::before { content: "≡"; }
.system-product-icon[data-icon="deck"]::before { content: "▦"; }

.system-product-group-title > div {
  min-width: 0;
}

.system-product-eyebrow {
  display: block;
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.system-product-group h2 {
  margin: 5px 0 4px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.4;
}

.system-product-group h2 a {
  color: inherit;
  text-decoration: none;
}

.system-product-group h2 a:hover,
.system-product-group h2 a:focus-visible {
  color: var(--red);
}

.system-product-group-title p {
  margin: 0;
  color: #68767b;
  font-size: 12px;
  line-height: 1.65;
}

.system-product-group-link {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.system-product-group-link i {
  font-style: normal;
  font-size: 16px;
}

@media (min-width: 900px) {
  .list-main {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 28px;
    max-width: 1200px;
    padding: 42px 0 70px;
  }

  .list-main .desktop-inner-main {
    max-width: 952px;
  }

  .list-main .list-section {
    padding: 28px;
  }

  .list-main .listing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .list-main .article-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .list-main .listing-card > span {
    min-height: 112px;
  }
}

@media (max-width: 899px) {
  .list-main {
    display: block;
    background: #f4f6f6;
  }

  .list-main .desktop-inner-main {
    display: block;
  }

  .list-main .list-breadcrumb {
    margin: 0;
    padding: 16px 18px 0;
  }

  .list-main .page-hero {
    margin: 12px 18px 0;
    padding: 24px 20px;
    border-radius: 8px;
  }

  .list-main .page-hero h1 {
    font-size: 24px;
  }

  .list-main .list-section {
    margin-top: 14px;
    padding: 24px 18px 42px;
  }

  .list-main .article-list {
    grid-template-columns: 1fr;
  }

  .system-product-groups {
    gap: 28px;
  }

  .system-product-group {
    padding-top: 24px;
  }

  .system-product-group-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .system-product-group-link {
    margin-left: 50px;
  }

  .system-product-group h2 {
    font-size: 18px;
  }
}

/* V2.5: first-level pages share the solution-first visual language. */
.primary-page {
  min-height: 60vh;
  padding: 42px 0 72px;
  background: #f4f6f6;
}

.primary-shell {
  width: min(1200px, calc(100% - 36px));
  margin: 0 auto;
}

.primary-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  color: #7a878c;
  font-size: 12px;
  line-height: 1.6;
}

.primary-breadcrumb a {
  color: #63747b;
  text-decoration: none;
}

.primary-breadcrumb a:hover,
.primary-breadcrumb a:focus-visible {
  color: var(--red);
}

.primary-breadcrumb strong {
  color: var(--ink);
  font-weight: 700;
}

.primary-hero {
  margin-bottom: 22px;
  padding: 36px 38px;
  border-radius: 8px;
  background: #172a34;
  color: #fff;
}

.primary-hero > span {
  display: block;
  color: #f08b8e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.primary-hero h1 {
  margin: 9px 0 8px;
  color: #fff;
  font-size: 32px;
  line-height: 1.3;
}

.primary-hero p {
  max-width: 680px;
  margin: 0;
  color: #c6d0d4;
  font-size: 14px;
  line-height: 1.8;
}

.primary-page .about-page,
.primary-page .contact-page,
.primary-page .list-section {
  max-width: none;
  margin: 0;
  border: 1px solid #e1e7e9;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.primary-page .about-page {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 34px;
  padding: 34px;
  color: #172a34;
}

.primary-page .about-visual {
  display: flex;
  min-height: 410px;
  align-items: flex-end;
  padding: 22px;
  background-position: center;
  background-size: cover;
  color: #fff;
}

.primary-page .about-visual::after {
  display: none;
}

.primary-page .about-visual span {
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.primary-page .eyebrow {
  display: block;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.primary-page .about-page h2 {
  margin: 9px 0 15px;
  color: #172a34;
  font-size: 26px;
  line-height: 1.4;
}

.primary-page .about-page p {
  margin: 0;
  color: #5e6b71;
  font-size: 14px;
  line-height: 1.9;
}

.primary-page .about-license-title {
  margin: 26px 0 12px;
  color: #172a34;
  font-size: 18px;
  line-height: 1.4;
}

.primary-page .about-license-image {
  display: block;
  width: min(100%, 420px);
  height: auto;
  border: 1px solid #e1e7e9;
  border-radius: 6px;
}

.primary-page .about-advantages {
  margin-top: 22px;
  padding: 34px;
  border: 1px solid #e1e7e9;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.primary-page .about-advantages .reference-heading {
  margin: 0 0 24px;
  text-align: left;
}

.primary-page .about-advantages .reference-heading > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.primary-page .about-advantages .reference-heading h2 {
  margin: 8px 0;
  color: #172a34;
  font-size: 26px;
  line-height: 1.35;
}

.primary-page .about-advantages .reference-heading h2 img {
  display: none;
}

.primary-page .about-advantages .reference-heading > p {
  max-width: 620px;
  margin: 0;
  color: #5e6b71;
  font-size: 13px;
  line-height: 1.8;
}

.primary-page .advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.primary-page .about-advantages .advantage-grid div {
  min-height: 150px;
  padding: 18px;
  border: 1px solid #e1e7e9;
  border-radius: 6px;
  background: #fff;
  box-shadow: none;
}

.primary-page .about-advantages .advantage-grid b {
  color: var(--red);
  font-size: 16px;
}

.primary-page .about-advantages .advantage-grid strong {
  display: block;
  margin: 12px 0 7px;
  color: #172a34;
  font-size: 15px;
  line-height: 1.45;
}

.primary-page .about-advantages .advantage-grid p {
  color: #68767b;
  font-size: 12px;
  line-height: 1.7;
}

.primary-page .contact-page {
  max-width: 780px;
  padding: 34px;
}

.primary-page .contact-page h2 {
  margin: 0 0 22px;
  color: #172a34;
  font-size: 24px;
  line-height: 1.4;
}

.primary-page .contact-page dl {
  margin: 0;
}

.primary-page .contact-page dl div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid #e7edef;
}

.primary-page .contact-page dt {
  color: #68767b;
  font-size: 13px;
}

.primary-page .contact-page dd {
  margin: 0;
  color: #172a34;
  font-size: 14px;
  line-height: 1.7;
}

.primary-page .contact-page dd a {
  color: var(--red);
  font-weight: 700;
  text-decoration: none;
}

.primary-page .contact-primary {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 18px;
  border-radius: 6px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.primary-page .list-section {
  min-height: 280px;
  padding: 0;
}

@media (max-width: 899px) {
  .primary-page {
    padding: 16px 0 42px;
  }

  .primary-shell {
    width: 100%;
  }

  .primary-breadcrumb {
    margin: 0;
    padding: 0 18px 12px;
  }

  .primary-hero {
    margin: 0 18px 14px;
    padding: 24px 20px;
  }

  .primary-hero h1 {
    font-size: 24px;
  }

  .primary-hero p {
    font-size: 13px;
  }

  .primary-page .about-page,
  .primary-page .contact-page,
  .primary-page .list-section,
  .primary-page .about-advantages {
    margin-right: 18px;
    margin-left: 18px;
  }

  .primary-page .about-page {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 22px;
  }

  .primary-page .about-visual {
    min-height: 220px;
  }

  .primary-page .about-page h2,
  .primary-page .about-advantages .reference-heading h2 {
    font-size: 22px;
  }

  .primary-page .about-page p {
    font-size: 13px;
  }

  .primary-page .about-advantages {
    margin-top: 14px;
    padding: 22px;
  }

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

  .primary-page .about-advantages .advantage-grid div {
    min-height: 136px;
    padding: 14px;
  }

  .primary-page .contact-page {
    padding: 22px;
  }

  .primary-page .contact-page h2 {
    font-size: 21px;
  }

  .primary-page .contact-page dl div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 13px 0;
  }

  .primary-page .contact-page dt,
  .primary-page .contact-page dd {
    font-size: 13px;
  }

  .primary-page .list-section {
    min-height: 180px;
  }
}

/* V3.0 Sprint 1.5: system detail pages use the solution-first page language. */
.system-layout {
  background: #f4f6f6;
}

.system-layout .desktop-inner-main {
  min-width: 0;
}

.system-layout .desktop-detail-breadcrumb {
  min-width: 0;
  padding: 0 0 13px;
  border-bottom: 0;
  color: #748187;
  font-size: 12px;
}

.system-layout .desktop-detail-breadcrumb a {
  color: #63747b;
}

.system-layout .desktop-detail-breadcrumb a:hover,
.system-layout .desktop-detail-breadcrumb a:focus-visible {
  color: var(--red);
}

.system-layout .desktop-detail-breadcrumb strong {
  color: var(--ink);
}

.system-layout .desktop-sidebar {
  position: sticky;
  top: 92px;
  min-width: 0;
}

.system-layout .desktop-sidebar section {
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-layout .desktop-sidebar h2 {
  margin: 0;
  padding: 18px 18px 13px;
  border-bottom: 1px solid #e5ebed;
  background: #fff;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.system-layout .desktop-sidebar nav {
  display: block;
  padding: 6px 0;
}

.system-layout .desktop-sidebar nav a {
  position: relative;
  display: block;
  min-width: 0;
  margin: 0;
  padding: 12px 18px 12px 22px;
  border: 0;
  border-bottom: 1px solid #edf1f2;
  background: #fff;
  color: #4f6067;
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.system-layout .desktop-sidebar nav a:last-child {
  border-bottom: 0;
}

.system-layout .desktop-sidebar nav a::before {
  margin-right: 8px;
  color: #9aa7ab;
  content: "→";
  font-size: 12px;
}

.system-layout .desktop-sidebar nav a:hover,
.system-layout .desktop-sidebar nav a:focus-visible {
  background: #f5f7f7;
  color: var(--ink);
}

.system-layout .desktop-sidebar nav a.active {
  border-left: 4px solid var(--red);
  padding-left: 18px;
  background: #fff7f7;
  color: var(--red);
  font-weight: 800;
}

.system-layout .desktop-sidebar nav a.active::before {
  color: var(--red);
}

.system-layout .desktop-sidebar .desktop-side-contact {
  padding-bottom: 12px;
}

.system-layout .desktop-sidebar .desktop-side-contact p {
  margin: 9px 16px;
  color: #68767b;
  font-size: 11px;
  line-height: 1.65;
}

.system-layout .desktop-sidebar .desktop-side-contact > a {
  display: inline-block;
  margin: 3px 16px 0;
  padding: 8px 12px;
  background: var(--red);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.system-layout .system-quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 14px;
  padding: 10px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-layout .system-quick-nav a {
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid #e1e7e9;
  border-radius: 5px;
  background: #f7f9f9;
  color: #53636a;
  font-size: 11px;
}

.system-layout .system-quick-nav a:hover,
.system-layout .system-quick-nav a:focus-visible {
  border-color: var(--red);
  background: #fff7f7;
  color: var(--red);
}

.system-layout .system-banner {
  position: relative;
  min-height: 365px;
  margin: 0;
  overflow: hidden;
  padding: 46px 42px;
  justify-content: flex-end;
  border-radius: 10px;
  border-bottom: 0;
  background-image: linear-gradient(90deg, #0d1b21e8 0%, #102832b8 48%, #10283242 100%), var(--system-banner-image);
  background-position: center;
  background-size: cover;
  box-shadow: 0 14px 30px #172a341a;
}

.system-layout .system-banner > span {
  color: #f08b8e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.system-layout .system-banner h1 {
  max-width: 760px;
  margin: 10px 0 10px;
  color: #fff;
  font-size: 42px;
  line-height: 1.25;
}

.system-layout .system-banner p {
  max-width: 620px;
  margin: 0 0 22px;
  color: #e6eef0;
  font-size: 15px;
  line-height: 1.8;
}

.system-hero-action {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 4px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}

.system-hero-action:hover,
.system-hero-action:focus-visible {
  background: #b91f26;
  color: #fff;
  transform: translateY(-1px);
}

.system-hero-action i,
.system-related-arrow,
.system-related header a i {
  font-style: normal;
}

.system-layout .system-detail-section {
  padding: 22px 0 0;
}

.system-layout .system-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: 0 0 20px;
  padding: 26px 28px;
  border: 1px solid #dfe6e8;
  border-left: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-summary-main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
}

.system-summary-icon {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  place-items: center;
  border: 1px solid #e46c70;
  border-radius: 8px;
  background: #fff5f5;
  color: var(--red);
  font-size: 26px;
  line-height: 1;
}

.system-summary-icon::before { content: "•"; }
.system-summary-icon[data-icon="standing-seam"]::before { content: "⌂"; }
.system-summary-icon[data-icon="flat-lock"]::before { content: "◇"; }
.system-summary-icon[data-icon="horizontal"]::before { content: "≡"; }
.system-summary-icon[data-icon="deck"]::before { content: "▦"; }

.system-summary-copy {
  min-width: 0;
}

.system-section-kicker {
  display: block;
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.4;
}

.system-summary h2 {
  margin: 6px 0 7px;
  color: var(--ink);
  font-size: 23px;
  font-weight: 800;
  line-height: 1.35;
}

.system-summary p {
  margin: 0;
  color: #68767b;
  font-size: 13px;
  line-height: 1.8;
}

.system-summary-actions {
  display: flex;
  min-width: 138px;
  flex-direction: column;
  gap: 7px;
}

.system-summary-actions a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 8px 13px;
  border: 1px solid #dfe6e8;
  border-radius: 4px;
  background: #fff;
  color: #53636a;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.system-summary-actions a:hover,
.system-summary-actions a:focus-visible {
  border-color: var(--red);
  color: var(--red);
}

.system-summary-actions .system-summary-action-primary {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.system-summary-actions .system-summary-action-primary:hover,
.system-summary-actions .system-summary-action-primary:focus-visible {
  background: #b91f26;
  color: #fff;
}

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

.system-layout .system-info-grid > section {
  min-width: 0;
  margin: 0;
  padding: 24px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-info-card header {
  margin-bottom: 17px;
  padding-bottom: 13px;
  border-bottom: 1px solid #e8edef;
}

.system-info-card h2 {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
}

.system-info-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-info-card li {
  position: relative;
  padding-left: 22px;
  color: #5e6b71;
  font-size: 13px;
  line-height: 1.7;
}

.system-info-card li::before {
  position: absolute;
  top: .45em;
  left: 0;
  width: 12px;
  height: 12px;
  border: 1px solid #e46c70;
  border-radius: 50%;
  color: var(--red);
  content: "✓";
  font-size: 8px;
  line-height: 11px;
  text-align: center;
}

.system-layout .system-service-flow {
  margin: 24px 0 28px;
  padding: 26px 28px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-layout .system-service-flow header {
  padding-bottom: 17px;
  border-bottom: 1px solid #e8edef;
}

.system-layout .system-service-flow h2 {
  margin: 6px 0 7px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
}

.system-layout .system-service-flow header p {
  color: #68767b;
}

.system-layout .system-service-flow-list {
  gap: 8px;
  margin-top: 18px;
}

.system-layout .system-service-flow-step {
  min-height: 76px;
  padding: 13px 8px;
  border: 1px solid #e1e7e9;
  border-radius: 6px;
  background: #f8faf9;
}

.system-layout .system-service-flow-step strong {
  font-size: 12px;
}

.system-layout .system-related,
.system-layout .system-article-list {
  margin: 28px 0 0;
  padding: 26px 28px 28px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.system-layout .system-related header,
.system-layout .system-article-list header {
  display: flex;
  min-width: 0;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e8edef;
}

.system-layout .system-related h2,
.system-layout .system-article-list h2 {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
}

.system-layout .system-related header > a,
.system-layout .system-article-list header > a {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.system-layout .system-related > div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.system-related-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid #e1e7e9;
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.system-related-card:hover,
.system-related-card:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 10px 22px #172a3418;
  transform: translateY(-2px);
}

.system-related-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.45;
  background: #eef2f3;
}

.system-related-media img {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  transition: transform .25s ease;
}

.system-product-card .system-related-media {
  background: #f7f9f9;
}

.system-product-card .system-related-media img {
  padding: 12px;
  object-fit: contain;
}

.system-related-card:hover .system-related-media img,
.system-related-card:focus-visible .system-related-media img {
  transform: scale(1.03);
}

.system-related-card-body {
  display: flex;
  min-width: 0;
  min-height: 106px;
  padding: 14px;
  flex: 1;
  flex-direction: column;
}

.system-related-card-body small {
  overflow: hidden;
  color: var(--red);
  font-size: 10px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.system-related-card-body strong {
  display: -webkit-box;
  margin-top: 7px;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-related-arrow {
  margin-top: auto;
  padding-top: 10px;
  color: var(--red);
  font-size: 17px;
  line-height: 1;
  text-align: right;
}

.system-layout .system-article-list .system-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.system-article-card {
  display: flex;
  min-width: 0;
  min-height: 166px;
  padding: 16px;
  flex-direction: column;
  border: 1px solid #e1e7e9;
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.system-article-card:hover,
.system-article-card:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 10px 22px #172a3418;
  transform: translateY(-2px);
}

.system-article-card small {
  color: var(--red);
  font-size: 10px;
  line-height: 1.5;
}

.system-article-card strong {
  display: -webkit-box;
  margin-top: 8px;
  overflow: hidden;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-article-card p {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  color: #68767b;
  font-size: 11px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-article-card .system-related-arrow {
  margin-top: auto;
}

.system-layout .detail-cta-system {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 28px;
  margin: 28px 0 6px;
  padding: 30px 32px;
  border: 0;
  border-radius: 8px;
  background: #172a34;
  box-shadow: 0 12px 26px #172a3424;
}

.system-layout .detail-cta-system .detail-cta-copy > span {
  color: #f08b8e;
}

.system-layout .detail-cta-system h2 {
  color: #fff;
}

.system-layout .detail-cta-system p {
  color: #c6d0d4;
}

.system-layout .detail-cta-system .detail-cta-contact {
  border-top-color: #46606b;
}

.system-layout .detail-cta-system .detail-cta-contact-item small {
  color: #9eafb5;
}

.system-layout .detail-cta-system .detail-cta-contact-item strong {
  color: #fff;
}

@media (min-width: 900px) {
  .system-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 28px;
    width: min(1200px, calc(100% - 36px));
    margin: 0 auto 70px;
    padding-top: 42px;
  }
}

@media (max-width: 899px) {
  .system-layout {
    display: block;
    width: 100%;
    margin: 0;
    padding: 16px 0 42px;
  }

  .system-layout .desktop-inner-main {
    display: block;
  }

  .system-layout .desktop-sidebar {
    display: none;
  }

  .system-layout .desktop-detail-breadcrumb {
    margin: 0 18px;
    padding-bottom: 10px;
  }

  .system-layout .system-quick-nav {
    margin: 0 18px 12px;
    padding: 8px;
  }

  .system-layout .system-quick-nav a {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }

  .system-layout .system-banner {
    min-height: 310px;
    margin: 0 18px;
    padding: 30px 24px;
    border-radius: 8px;
  }

  .system-layout .system-banner h1 {
    font-size: 31px;
  }

  .system-layout .system-banner p {
    margin-bottom: 16px;
    font-size: 13px;
  }

  .system-layout .system-detail-section {
    padding-top: 14px;
  }

  .system-layout .system-summary,
  .system-layout .system-info-grid,
  .system-layout .system-service-flow,
  .system-layout .system-related,
  .system-layout .system-article-list,
  .system-layout .detail-cta-system {
    margin-right: 18px;
    margin-left: 18px;
  }

  .system-layout .system-summary {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 14px;
    padding: 20px 18px;
  }

  .system-summary-main {
    align-items: flex-start;
  }

  .system-summary-icon {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
    font-size: 22px;
  }

  .system-summary h2 {
    font-size: 21px;
  }

  .system-summary-actions {
    display: grid;
    min-width: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .system-layout .system-info-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .system-layout .system-info-grid > section {
    padding: 20px 18px;
  }

  .system-layout .system-service-flow,
  .system-layout .system-related,
  .system-layout .system-article-list {
    padding: 20px 18px;
  }

  .system-layout .system-service-flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-layout .system-service-flow-step:not(:last-child)::after {
    display: none;
  }

  .system-layout .system-related > div,
  .system-layout .system-article-list .system-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .system-related-card-body {
    min-height: 100px;
    padding: 12px;
  }

  .system-article-card {
    min-height: 154px;
    padding: 13px;
  }

  .system-layout .detail-cta-system {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 18px;
    padding: 22px 18px;
  }

  .system-layout .detail-cta-system .detail-cta-contact,
  .system-layout .detail-cta-system .detail-cta-action {
    grid-column: auto;
    grid-row: auto;
  }

  .system-layout .detail-cta-system .detail-cta-action {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .system-layout .system-summary-actions {
    grid-template-columns: 1fr;
  }

  .system-layout .system-related > div,
  .system-layout .system-article-list .system-article-grid {
    grid-template-columns: 1fr;
  }
}

/* V1.0: case pages are presented as a quiet engineering archive. */
.list-main .case-archive-card .case-archive-label {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 4px 7px;
  border-radius: 4px;
  background: #fff0f0;
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}

.list-main .case-archive-card .case-archive-date {
  display: block;
  margin-top: auto;
  padding-top: 10px;
  color: #7a878c;
  font-size: 11px;
  line-height: 1.5;
}

.case-archive-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin: 0 0 22px;
  padding: 14px 0;
  border-top: 1px solid #dfe5e7;
  border-bottom: 1px solid #dfe5e7;
  color: #68767b;
}

.case-archive-meta .case-archive-kicker,
.case-philosophy > span {
  flex: 1 1 100%;
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.case-archive-meta strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
}

.case-archive-meta > span:last-child {
  color: #7a878c;
  font-size: 12px;
}

.case-philosophy {
  margin: 24px 0 0;
  padding: 26px 28px;
  border: 1px solid #dfe6e8;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: #fafbfb;
  box-shadow: 0 8px 22px #172a3410;
}

.case-philosophy h2 {
  margin: 7px 0 14px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.5;
}

.case-philosophy p {
  margin: 6px 0 0;
  color: #4f5d62;
  font-size: 13px;
  line-height: 1.8;
}

@media (max-width: 899px) {
  .case-philosophy {
    margin-top: 18px;
    padding: 22px 18px;
  }
}

/* V3.0 UI Audit: close the remaining legacy gaps on content pages and footer. */
.footer {
  padding: 0 0 36px;
  border-top: 0;
  background: #111c23;
  color: #c5cbd0;
  text-align: left;
}

.desktop-footer-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  margin: 0 0 30px;
  background: #172a34;
}

.desktop-footer-nav a {
  min-width: 0;
  padding: 15px 24px;
  border-right: 1px solid #ffffff18;
  color: #e6edef;
  font-size: 12px;
  line-height: 1.4;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.desktop-footer-nav a:first-child {
  border-left: 1px solid #ffffff18;
}

.desktop-footer-nav a:hover,
.desktop-footer-nav a:focus-visible {
  background: var(--red);
  color: #fff;
}

.footer-inner {
  display: flex;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  align-items: center;
  gap: 26px;
}

.desktop-footer-logo {
  display: block;
  width: 112px;
  height: 78px;
  object-fit: contain;
  background: #fff;
}

.footer-inner strong {
  color: #fff;
  font-size: 15px;
  line-height: 1.5;
}

.footer-inner p {
  margin: 5px 0 0;
  color: #aeb9bf;
  font-size: 11px;
  line-height: 1.7;
}

.mobile-footer-copy {
  display: none;
}

.footer .footer-beian-link {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.footer .footer-beian-link:hover,
.footer .footer-beian-link:focus-visible {
  color: #f08b8e;
}

/* Detail pages now share the same canvas, cards and content rhythm as lists. */
.desktop-inner-layout:not(.list-main):not(.system-layout) {
  background: #f4f6f6;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-inner-main {
  min-width: 0;
}

.product-detail-new-layout {
  background: #f4f8fa;
}

.product-detail-new-layout .desktop-inner-main {
  min-width: 0;
}

.product-detail-system-hero {
  position: relative;
  display: flex;
  min-height: 360px;
  align-items: flex-end;
  margin: 0 0 20px;
  padding: 42px;
  overflow: hidden;
  background-color: #274b62;
  background-image: var(--product-detail-hero-image);
  background-position: center;
  background-size: cover;
  color: #fff;
}

.product-detail-system-hero::before {
  position: absolute;
  inset: 0;
  background: #102f4270;
  content: '';
}

.product-detail-system-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 650px;
  text-shadow: 0 2px 18px #071a2580;
}

.product-detail-system-hero-copy > span,
.product-detail-body-label span {
  color: #d8edf8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.product-detail-system-hero-copy h1 {
  margin: 9px 0 12px;
  color: #fff;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.15;
}

.product-detail-system-hero-copy p {
  max-width: 620px;
  margin: 0 0 22px;
  color: #edf7fb;
  font-size: 15px;
  line-height: 1.8;
}

.product-detail-system-hero-copy a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  background: #1978c7;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  text-shadow: none;
}

.product-detail-system-hero-copy a:hover,
.product-detail-system-hero-copy a:focus-visible {
  background: #0f5f9e;
}

.product-detail-system-hero-copy i {
  font-style: normal;
}

.product-detail-new-layout .product-detail-body-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #dfe9ee;
}

.product-detail-body-label span {
  color: #1765a3;
}

.product-detail-body-label strong {
  color: #607988;
  font-size: 12px;
}

.product-detail-primary-image {
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid #dce6ee;
  background: #f7fafc;
}

.product-detail-primary-image img {
  display: block;
  width: 100%;
  max-height: 520px;
  aspect-ratio: 16 / 8;
  object-fit: contain;
}

@media (min-width: 900px) {
  .product-detail-new-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    width: min(1280px, calc(100% - 36px));
  }
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb {
  min-width: 0;
  padding: 0 0 13px;
  border-bottom: 0;
  color: #748187;
  font-size: 12px;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb a {
  color: #63747b;
  text-decoration: none;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb a:hover,
.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb a:focus-visible {
  color: var(--red);
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb strong {
  color: var(--ink);
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-page {
  min-width: 0;
  padding: 0 0 24px;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cover {
  margin: 0 0 18px;
  padding: 0;
  overflow: hidden;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eef2f3;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-product .detail-cover img {
  object-fit: contain;
  background: #f7f9f9;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article {
  max-width: none;
  margin: 0;
  padding: 30px 32px;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article .eyebrow {
  color: var(--red);
  font-size: 10px;
  font-weight: 800;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article h1 {
  margin: 8px 0 10px;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.4;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article .lead {
  margin: 0;
  color: #68767b;
  font-size: 14px;
  line-height: 1.8;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article .tags span {
  border-radius: 5px;
  border-color: #dfe6e8;
  background: #f7f9f9;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .rich-content {
  color: #303b40;
  font-size: 14px;
  line-height: 2;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .rich-content h2 {
  margin: 28px 0 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.5;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .rich-content img,
.desktop-inner-layout:not(.list-main):not(.system-layout) .rich-content video {
  max-width: 100%;
  height: auto;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 28px;
  margin: 24px 0 0;
  padding: 28px 30px;
  border: 0;
  border-radius: 8px;
  border-left: 0;
  background: #172a34;
  box-shadow: 0 12px 26px #172a3424;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta .detail-cta-copy > span {
  color: #f08b8e;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta h2 {
  color: #fff;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta p {
  color: #c6d0d4;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation,
.desktop-inner-layout:not(.list-main):not(.system-layout) .content-adjacent {
  margin: 24px 0 0;
  border: 1px solid #dfe6e8;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation {
  padding: 24px 28px;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel {
  border-left: 4px solid var(--red);
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation header {
  display: flex;
  min-width: 0;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation header > span {
  float: none;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation header > a {
  float: none;
  margin: 0;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation h2,
.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel h2 {
  color: var(--ink);
  font-weight: 800;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-system-link {
  min-width: 0;
  border: 1px solid #e1e7e9;
  border-radius: 7px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card:hover,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card:focus-visible,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-system-link:hover,
.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-system-link:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 10px 22px #172a3418;
  transform: translateY(-2px);
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card img {
  width: 110px;
  height: 82px;
  border-radius: 5px;
  object-fit: cover;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card strong {
  color: var(--ink);
  font-weight: 700;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-reading-links a,
.desktop-inner-layout:not(.list-main):not(.system-layout) .content-adjacent-links a {
  border-radius: 6px;
  border-color: #e1e7e9;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-reading-links a:hover,
.desktop-inner-layout:not(.list-main):not(.system-layout) .detail-reading-links a:focus-visible,
.desktop-inner-layout:not(.list-main):not(.system-layout) .content-adjacent-links a:hover,
.desktop-inner-layout:not(.list-main):not(.system-layout) .content-adjacent-links a:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 8px 18px #172a3412;
  transform: translateY(-2px);
}

.knowledge-network {
  margin-top: 34px;
  padding: 22px 24px;
  border: 1px solid #dfe6e8;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px #172a3410;
}

.knowledge-network header > span {
  display: block;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
}

.knowledge-network h2 {
  margin: 7px 0 5px;
  color: var(--ink);
  font-size: 20px;
}

.knowledge-network header p {
  margin: 0;
  color: #68767c;
  font-size: 13px;
  line-height: 1.7;
}

.knowledge-network-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.knowledge-network-links a {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 104px;
  padding: 15px 38px 15px 16px;
  border: 1px solid #e1e7e9;
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.knowledge-network-links a:hover,
.knowledge-network-links a:focus-visible {
  border-color: #e46c70;
  box-shadow: 0 8px 18px #172a3412;
  transform: translateY(-2px);
}

.knowledge-network-links small {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
}

.knowledge-network-links strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.knowledge-network-links i {
  position: absolute;
  top: 50%;
  right: 14px;
  color: var(--red);
  font-size: 18px;
  font-style: normal;
  transform: translateY(-50%);
}

.primary-service .list-section {
  display: none;
}

@media (min-width: 900px) {
  .desktop-inner-layout:not(.list-main):not(.system-layout) {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 28px;
    width: min(1200px, calc(100% - 36px));
    margin: 0 auto 70px;
    padding-top: 42px;
  }
}

@media (max-width: 899px) {
  .product-detail-system-hero {
    min-height: 330px;
    margin: 0 0 14px;
    padding: 28px 22px;
    background-position: center;
  }

  .product-detail-system-hero-copy h1 {
    font-size: 32px;
  }

  .product-detail-system-hero-copy p {
    font-size: 13px;
  }

  .product-detail-new-layout .product-detail-body-label {
    display: block;
  }

  .product-detail-body-label strong {
    display: block;
    margin-top: 6px;
  }

  .product-detail-primary-image img {
    max-height: 360px;
    aspect-ratio: 4 / 3;
  }

  .footer {
    padding: 0 0 74px;
  }

  .desktop-footer-nav,
  .footer-inner,
  .desktop-footer-logo {
    display: none;
  }

  .mobile-footer-copy {
    display: block;
    padding: 30px 18px 10px;
  }

  .mobile-footer-copy strong {
    color: #fff;
    font-size: 14px;
  }

  .mobile-footer-copy p {
    margin: 8px 0 0;
    color: #aeb9bf;
    font-size: 11px;
    line-height: 1.7;
  }

  .contact-bar {
    right: 12px;
    bottom: 12px;
    left: 12px;
    width: auto;
    height: 58px;
    transform: none;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) {
    display: block;
    width: 100%;
    margin: 0;
    padding: 16px 0 42px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-inner-main {
    display: block;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 18px;
    padding-bottom: 10px;
    line-height: 1.6;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .desktop-detail-breadcrumb strong {
    flex: 1 1 100%;
    white-space: normal;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-page {
    margin: 0 18px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cover {
    margin-bottom: 14px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article {
    padding: 22px 18px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-article h1 {
    font-size: 23px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .rich-content {
    font-size: 13px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 18px;
    padding: 22px 18px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-cta .detail-cta-action {
    width: 100%;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel,
  .desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation,
  .desktop-inner-layout:not(.list-main):not(.system-layout) .content-adjacent {
    margin-top: 18px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .detail-trust-panel,
  .desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation {
    padding: 20px 18px;
  }

  .desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-network {
    margin-top: 26px;
    padding: 19px 16px;
  }

  .knowledge-network h2 {
    font-size: 18px;
  }

  .knowledge-network-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .desktop-inner-layout:not(.list-main):not(.system-layout) .smart-relation-card img {
    width: 96px;
    height: 72px;
  }
}

/* V3.1 sample: high standing-seam system presentation page. */
.system-sample-page {
  display: block;
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto 72px;
  padding: 22px 0 0;
}

.system-sample-page .desktop-inner-main {
  display: block;
  min-width: 0;
}

.system-sample-page .desktop-detail-breadcrumb {
  margin: 0 0 18px;
  padding: 0;
}

.system-sample-hero {
  position: relative;
  display: flex;
  min-height: 260px;
  align-items: flex-end;
  overflow: hidden;
  padding: 34px 66px 32px;
  border-radius: 0;
  background-image: linear-gradient(90deg, #d8ecf869 0%, #d8ecf83d 38%, #d8ecf80c 70%, #d8ecf800 100%), var(--system-sample-hero-image);
  background-position: center;
  background-size: cover;
  box-shadow: 0 18px 42px #0a2c451c;
  color: #16384f;
}

.system-sample-hero-copy {
  position: relative;
  z-index: 1;
  width: min(100%, 650px);
  min-width: 0;
  max-width: 650px;
}

.system-sample-kicker {
  display: block;
  color: #1765a3;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.system-sample-hero .system-sample-kicker {
  color: #1765a3;
}

.system-sample-hero h1 {
  max-width: 680px;
  margin: 12px 0 8px;
  color: #16384f;
  font-size: clamp(36px, 4vw, 64px);
  letter-spacing: 0;
  line-height: 1.12;
}

.system-sample-hero p {
  max-width: 620px;
  margin: 0;
  color: #476273;
  font-size: 15px;
  line-height: 1.8;
  overflow-wrap: anywhere;
  white-space: normal;
}

.system-sample-hero .system-sample-hero-lead {
  margin-bottom: 10px;
  color: #16384f;
  font-size: 19px;
  font-weight: 700;
}

.system-sample-mobile-break {
  display: none;
}

.system-sample-button,
.system-sample-cta > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 20px;
  background: #176fba;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}

.system-sample-button:hover,
.system-sample-button:focus-visible,
.system-sample-cta > a:hover,
.system-sample-cta > a:focus-visible {
  background: #0e548f;
  color: #fff;
  transform: translateY(-2px);
}

.system-sample-button i,
.system-sample-cta i {
  font-style: normal;
}

.system-sample-switcher {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  margin: 0;
  border: 1px solid #dce6ee;
  border-top: 0;
  background: #fff;
  box-shadow: 0 10px 24px #0a2c4510;
}

.system-sample-switcher a {
  display: flex;
  min-width: 0;
  min-height: 84px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 8px;
  border-right: 1px solid #e5edf2;
  color: #354b5c;
  text-align: center;
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.system-sample-switcher a:last-child {
  border-right: 0;
}

.system-sample-switcher a:hover,
.system-sample-switcher a:focus-visible {
  background: #f0f7fc;
  color: #1765a3;
}

.system-sample-switcher a.is-active {
  background: #176fba;
  color: #fff;
}

.system-sample-switcher strong {
  font-size: 12px;
  line-height: 1.45;
}

.system-sample-switcher-icon {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  place-items: center;
  border: 1px solid currentColor;
  color: #1765a3;
  font-size: 13px;
}

.system-sample-switcher a.is-active .system-sample-switcher-icon {
  color: #fff;
}

.system-sample-switcher-icon::before {
  content: "•";
}

.system-sample-switcher-icon[data-icon="standing-seam"]::before { content: "⌂"; }
.system-sample-switcher-icon[data-icon="flat-lock"]::before { content: "◇"; }
.system-sample-switcher-icon[data-icon="horizontal"]::before { content: "≡"; }
.system-sample-switcher-icon[data-icon="deck"]::before { content: "▦"; }

.system-sample-section {
  margin-top: 58px;
  padding: 0;
}

@media (min-width: 900px) {
  .system-sample-section {
    margin-top: 28px;
    padding-right: 28px;
    padding-left: 28px;
  }

  .system-sample-overview {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.45fr);
    gap: 28px;
    align-items: center;
  }

  .system-sample-overview .system-sample-section-heading {
    margin-bottom: 0;
  }

  .system-sample-overview .system-sample-section-heading h2 {
    font-size: 25px;
  }

  .system-sample-feature-grid {
    border-top: 0;
    border-bottom: 0;
  }

  .system-sample-feature-grid article {
    min-height: 124px;
    padding: 13px 12px;
    border-right: 0;
    border-left: 1px solid #dce6ee;
  }

  .system-sample-feature-grid h3 {
    margin-top: 9px;
    font-size: 13px;
  }

  .system-sample-feature-grid p {
    font-size: 10px;
    line-height: 1.45;
  }

  .system-sample-switcher a {
    min-height: 72px;
    padding-top: 9px;
    padding-bottom: 9px;
  }
}

.system-sample-section-heading {
  margin-bottom: 22px;
}

.system-sample-overview .system-sample-section-heading,
.system-sample-applications .system-sample-section-heading,
.system-sample-specs .system-sample-section-heading {
  padding-left: 12px;
}

@media (min-width: 900px) {
  .system-sample-overview .system-sample-section-heading,
  .system-sample-applications .system-sample-section-heading,
  .system-sample-specs .system-sample-section-heading {
    padding-left: 16px;
  }
}

.system-sample-section-heading h2 {
  margin: 7px 0 8px;
  color: #16384f;
  font-size: 28px;
  line-height: 1.25;
}

.system-sample-section-heading h2::before {
  display: inline-block;
  width: 26px;
  height: 3px;
  margin: 0 12px 7px 0;
  background: #176fba;
  content: "";
}

.system-sample-section-heading p {
  max-width: 780px;
  margin: 0;
  color: #687b88;
  font-size: 14px;
  line-height: 1.8;
}

.system-sample-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #dce6ee;
  border-bottom: 1px solid #dce6ee;
}

.system-sample-feature-grid article {
  min-width: 0;
  min-height: 150px;
  padding: 22px 20px;
  border-right: 1px solid #dce6ee;
}

.system-sample-feature-grid article:last-child {
  border-right: 0;
}

.system-sample-feature-grid article > span {
  color: #176fba;
  font-size: 12px;
  font-weight: 800;
}

.system-sample-feature-grid h3 {
  margin: 16px 0 8px;
  color: #1d3d54;
  font-size: 16px;
  line-height: 1.45;
}

.system-sample-feature-grid p {
  margin: 0;
  color: #71818c;
  font-size: 12px;
  line-height: 1.7;
}

.system-sample-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.system-sample-scene-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dce6ee;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease;
}

.system-sample-scene-card.has-embedded-labels .system-sample-scene-media {
  aspect-ratio: 16 / 9;
}

.system-sample-scene-card:hover {
  box-shadow: 0 12px 28px #123a561c;
  transform: translateY(-2px);
}

.system-sample-scene-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #edf3f7;
}

.system-sample-scene-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.system-sample-scene-card:hover img {
  transform: scale(1.03);
}

.system-sample-scene-copy {
  padding: 14px 16px 16px;
}

.system-sample-scene-copy small,
.system-sample-case-grid small,
.system-sample-article-grid small {
  color: #176fba;
  font-size: 10px;
  font-weight: 800;
}

.system-sample-scene-copy h3 {
  margin: 6px 0 4px;
  color: #1d3d54;
  font-size: 16px;
}

.system-sample-scene-copy p {
  margin: 0;
  color: #71818c;
  font-size: 12px;
  line-height: 1.65;
}

.system-sample-spec-layout,
.system-sample-product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  gap: 22px;
}

.system-sample-spec-table {
  border-top: 1px solid #dce6ee;
  border-left: 1px solid #dce6ee;
}

.system-sample-spec-table > div {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  border-bottom: 1px solid #dce6ee;
}

.system-sample-spec-table b,
.system-sample-spec-table span {
  padding: 15px 16px;
  font-size: 13px;
  line-height: 1.6;
}

.system-sample-spec-table b {
  border-right: 1px solid #dce6ee;
  background: #f4f8fb;
  color: #36566c;
}

.system-sample-spec-table span {
  color: #637682;
}

.system-sample-spec-note {
  align-self: stretch;
  padding: 28px;
  background: #edf6fc;
  border-left: 3px solid #176fba;
}

.system-sample-spec-note strong {
  display: block;
  margin: 18px 0 12px;
  color: #173f5b;
  font-size: 21px;
  line-height: 1.45;
}

.system-sample-spec-note p {
  margin: 0;
  color: #607988;
  font-size: 13px;
  line-height: 1.8;
}

.system-sample-product-main {
  min-width: 0;
  padding: 18px;
  border: 1px solid #dce6ee;
  background: #f7fafc;
}

.system-sample-product-main img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #fff;
}

.system-sample-product-main strong {
  display: block;
  margin: 16px 0 8px;
  color: #1d3d54;
  font-size: 18px;
}

.system-sample-product-main a {
  color: #1765a3;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.system-sample-product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.system-sample-product-list a {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #dce6ee;
  background: #fff;
  color: #1d3d54;
  text-decoration: none;
}

.system-sample-product-list span {
  display: block;
  aspect-ratio: 1.25;
  overflow: hidden;
  background: #f5f8fa;
}

.system-sample-product-list img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
}

.system-sample-product-list strong {
  display: -webkit-box;
  min-height: 42px;
  padding: 10px;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-sample-products-all {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid #dce6ee;
}

.system-sample-products-all header {
  margin-bottom: 16px;
}

.system-sample-products-all h3 {
  margin: 7px 0 0;
  color: #1d3d54;
  font-size: 20px;
}

.system-sample-product-all-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.system-sample-product-all-grid a {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #dce6ee;
  background: #fff;
  color: #1d3d54;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.system-sample-product-all-grid a:hover,
.system-sample-product-all-grid a:focus-visible {
  border-color: #1765a3;
  box-shadow: 0 8px 20px #123a5614;
}

.system-sample-product-all-grid span {
  display: block;
  aspect-ratio: 1.25;
  overflow: hidden;
  background: #f5f8fa;
}

.system-sample-product-all-grid img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 10px;
  object-fit: contain;
}

.system-sample-product-all-grid strong {
  display: -webkit-box;
  min-height: 42px;
  padding: 10px;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-sample-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.system-sample-case-grid a,
.system-sample-article-grid a {
  min-width: 0;
  color: #1d3d54;
  text-decoration: none;
}

.system-sample-case-grid a {
  overflow: hidden;
  border: 1px solid #dce6ee;
  background: #fff;
}

.system-sample-case-grid a > span {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #edf3f7;
}

.system-sample-case-grid img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.system-sample-case-grid small,
.system-sample-case-grid strong,
.system-sample-case-grid em {
  display: block;
  margin-right: 14px;
  margin-left: 14px;
}

.system-sample-case-grid small {
  margin-top: 13px;
}

.system-sample-case-grid strong {
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.55;
}

.system-sample-case-grid em {
  margin-top: 8px;
  margin-bottom: 15px;
  color: #758691;
  font-size: 11px;
  font-style: normal;
}

.system-sample-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.system-sample-article-grid a {
  position: relative;
  display: flex;
  min-height: 170px;
  flex-direction: column;
  padding: 20px;
  border: 1px solid #dce6ee;
  background: #fff;
}

.system-sample-article-grid strong {
  display: -webkit-box;
  margin-top: 10px;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.system-sample-article-grid p {
  display: -webkit-box;
  margin: 9px 0 0;
  overflow: hidden;
  color: #71818c;
  font-size: 12px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.system-sample-article-grid a > span {
  margin-top: auto;
  padding-top: 12px;
  color: #176fba;
  font-size: 18px;
  text-align: right;
}

.system-sample-cta {
  display: flex;
  min-height: 190px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 60px;
  padding: 38px 46px;
  background: #123a56;
  color: #fff;
}

.system-sample-cta .system-sample-kicker {
  color: #8bc6f5;
}

.system-sample-cta h2 {
  max-width: 650px;
  margin: 9px 0 8px;
  color: #fff;
  font-size: 28px;
  line-height: 1.35;
}

.system-sample-cta p {
  margin: 0;
  color: #d4e6f1;
  font-size: 13px;
  line-height: 1.7;
}

.system-sample-cta > a {
  flex: 0 0 auto;
  margin-top: 0;
  background: #1978c7;
}

@media (max-width: 1100px) and (min-width: 900px) {
  .system-sample-switcher {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .system-sample-switcher a:nth-child(5) {
    border-right: 0;
  }

  .system-sample-switcher a:nth-child(n + 6) {
    border-top: 1px solid #e5edf2;
  }
}

@media (max-width: 899px) {
  .system-sample-page {
    width: 100%;
    margin: 0 0 56px;
    padding: 14px 0 0;
  }

  .system-sample-page .desktop-detail-breadcrumb {
    margin: 0 18px 14px;
  }

  .system-sample-hero {
    min-height: 390px;
    margin: 0 14px;
    padding: 30px 24px 32px;
    border-radius: 2px;
  }

  .system-sample-hero-copy {
    width: 100%;
    max-width: none;
    flex: 1 1 auto;
  }

  .system-sample-hero h1 {
    font-size: 34px;
  }

  .system-sample-hero .system-sample-hero-lead {
    font-size: 16px;
  }

  .system-sample-mobile-break {
    display: block;
  }

  .system-sample-hero p {
    font-size: 13px;
    word-break: break-all;
  }

  .system-sample-switcher {
    display: flex;
    gap: 0;
    margin: 0 14px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }

  .system-sample-switcher a {
    min-width: 128px;
    min-height: 76px;
    flex: 0 0 128px;
    border-right: 1px solid #e5edf2;
  }

  .system-sample-switcher strong {
    font-size: 11px;
  }

  .system-sample-section {
    margin-top: 42px;
    padding: 0 18px;
  }

  .system-sample-section-heading {
    margin-bottom: 18px;
  }

  .system-sample-section-heading h2 {
    font-size: 23px;
  }

  .system-sample-section-heading p {
    font-size: 13px;
  }

  .system-sample-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-sample-feature-grid article:nth-child(2n) {
    border-right: 0;
  }

  .system-sample-feature-grid article:nth-child(n + 3) {
    border-top: 1px solid #dce6ee;
  }

  .system-sample-feature-grid article {
    min-height: 142px;
    padding: 18px 14px;
  }

  .system-sample-feature-grid h3 {
    font-size: 14px;
  }

  .system-sample-feature-grid p {
    font-size: 11px;
  }

  .system-sample-scene-grid,
  .system-sample-case-grid,
  .system-sample-article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .system-sample-scene-card {
    display: grid;
    grid-template-columns: 42% minmax(0, 1fr);
  }

  .system-sample-scene-card.has-embedded-labels {
    display: block;
  }

  .system-sample-scene-media {
    min-height: 150px;
    aspect-ratio: auto;
  }

  .system-sample-scene-card.has-embedded-labels .system-sample-scene-media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .system-sample-scene-copy {
    align-self: center;
    padding: 16px;
  }

  .system-sample-spec-layout,
  .system-sample-product-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .system-sample-spec-table > div {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .system-sample-spec-table b,
  .system-sample-spec-table span {
    padding: 12px 10px;
    font-size: 12px;
  }

  .system-sample-spec-note {
    padding: 22px 18px;
  }

  .system-sample-spec-note strong {
    font-size: 18px;
  }

  .system-sample-product-main {
    padding: 12px;
  }

  .system-sample-product-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .system-sample-case-grid a > span {
    aspect-ratio: 16 / 8;
  }

  .system-sample-article-grid a {
    min-height: 150px;
  }

  .system-sample-cta {
    display: block;
    margin: 42px 18px 0;
    padding: 28px 22px;
  }

  .system-sample-cta h2 {
    font-size: 23px;
  }

  .system-sample-cta > a {
    margin-top: 22px;
  }
}

@media (max-width: 420px) {
  .system-sample-hero {
    min-height: 360px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .system-sample-hero h1 {
    font-size: 30px;
  }

  .system-sample-hero .system-sample-hero-lead {
    font-size: 15px;
  }

  .system-sample-scene-card {
    display: block;
  }

  .system-sample-scene-media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .system-sample-scene-copy {
    padding: 14px 15px 16px;
  }
}

.product-detail-breadcrumb {
  margin-top: 16px;
}

.product-detail-new-layout .detail-cta {
  width: min(100%, 1040px);
  margin: 30px auto 0;
  padding: 26px 30px;
  border: 1px solid #cbdfe9;
  border-radius: 2px;
  background: #eaf3f8;
  box-shadow: none;
}

.product-detail-new-layout .detail-cta .detail-cta-copy > span {
  color: #1765a3;
}

.product-detail-new-layout .detail-cta h2 {
  color: #1d3d54;
}

.product-detail-new-layout .detail-cta p {
  color: #607988;
}

.product-detail-new-layout .detail-cta-action {
  background: #176fba;
  color: #fff;
}

.product-detail-new-layout .detail-cta-action:hover,
.product-detail-new-layout .detail-cta-action:focus-visible {
  background: #0f5f9e;
  color: #fff;
}

@media (max-width: 899px) {
  .product-detail-breadcrumb {
    margin: 14px 18px 0;
  }

  .product-detail-new-layout .detail-cta {
    width: auto;
    margin: 22px 0 0;
    padding: 22px 18px;
  }
}

.product-detail-new-layout .system-sample-hero h2 {
  max-width: 680px;
  margin: 12px 0 8px;
  color: #16384f;
  font-size: clamp(36px, 4vw, 64px);
  letter-spacing: 0;
  line-height: 1.12;
}

.product-detail-new-layout .product-detail-body-title {
  margin: 8px 0 18px;
  color: #1d3d54;
  font-size: 30px;
  line-height: 1.4;
}

.product-detail-new-layout .detail-trust-panel {
  border-left-color: #176fba;
}

.product-detail-new-layout .detail-trust-panel h2,
.product-detail-new-layout .smart-relation h2 {
  color: #1d3d54;
}

.product-detail-new-layout .smart-relation header > a {
  color: #1765a3;
}

.product-detail-new-layout .smart-relation-card:hover,
.product-detail-new-layout .smart-relation-card:focus-visible,
.product-detail-new-layout .smart-system-link:hover,
.product-detail-new-layout .smart-system-link:focus-visible,
.product-detail-new-layout .detail-reading-links a:hover,
.product-detail-new-layout .detail-reading-links a:focus-visible,
.product-detail-new-layout .content-adjacent-links a:hover,
.product-detail-new-layout .content-adjacent-links a:focus-visible {
  border-color: #1765a3;
}

/* Product detail pages: replace the remaining legacy red accents with the
   blue system-page palette without changing legacy article/case pages. */
.product-detail-new-layout .detail-cta,
.product-detail-new-layout .detail-trust-panel {
  border-left-color: #176fba !important;
}

.product-detail-new-layout .detail-cta .detail-cta-copy > span,
.product-detail-new-layout .detail-trust-panel header > span,
.product-detail-new-layout .smart-relation header > span,
.product-detail-new-layout .smart-relation header > a,
.product-detail-new-layout .smart-relation-card small,
.product-detail-new-layout .content-adjacent-heading,
.product-detail-new-layout .content-adjacent-links small,
.product-detail-new-layout .detail-reading-links i,
.product-detail-new-layout .product-system-check {
  color: #1765a3 !important;
}

.product-detail-new-layout .product-system-check {
  background: #eaf3f8 !important;
}

.product-detail-new-layout .detail-cta-contact {
  border-top-color: #cbdfe9 !important;
}

.product-detail-new-layout .detail-cta .detail-cta-contact-item {
  color: #1765a3 !important;
}

.product-detail-new-layout .detail-trust-points span {
  border-color: #cbdfe9 !important;
  background: #f4f9fc !important;
}

.product-detail-new-layout .smart-relation-card:hover,
.product-detail-new-layout .smart-relation-card:focus-visible,
.product-detail-new-layout .smart-system-link:hover,
.product-detail-new-layout .smart-system-link:focus-visible,
.product-detail-new-layout .detail-reading-links a:hover,
.product-detail-new-layout .detail-reading-links a:focus-visible,
.product-detail-new-layout .content-adjacent-links a:hover,
.product-detail-new-layout .content-adjacent-links a:focus-visible {
  border-color: #1765a3 !important;
}

.product-detail-new-layout .knowledge-network {
  border-left-color: #176fba !important;
}

.product-detail-new-layout .knowledge-network header > span,
.product-detail-new-layout .knowledge-network-links small,
.product-detail-new-layout .knowledge-network-links i {
  color: #1765a3 !important;
}

.product-detail-new-layout .knowledge-network-links a:hover,
.product-detail-new-layout .knowledge-network-links a:focus-visible {
  border-color: #1765a3 !important;
}