.solution-detail-page {
  --sd-blue: #2f66df;
  --sd-blue-dark: #0d3c9a;
  --sd-deep: #071225;
  --sd-text: #1b2432;
  --sd-muted: #5c6878;
  --sd-line: #dfe6ef;
  --sd-soft: #f4f7fb;
  color: var(--sd-text);
  background: #fff;
}

.solution-detail-page * {
  box-sizing: border-box;
}

.solution-detail-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 70px;
  background:
    radial-gradient(circle at 78% 22%, rgba(47, 102, 223, 0.14), transparent 34%),
    linear-gradient(180deg, #f8fbff 0%, #fff 100%);
  border-bottom: 1px solid #e6edf6;
}

.solution-detail-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(19, 46, 89, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 46, 89, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.solution-detail-hero__inner,
.solution-detail-section {
  position: relative;
  width: min(1180px, calc(100% - 72px));
  margin-inline: auto;
}

.solution-detail-hero__layout {
  display: grid;
  min-height: 520px;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 70px;
  align-items: center;
}

.solution-detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 44px;
  color: #7a8798;
  font-size: 13px;
  font-weight: 700;
}

.solution-detail-breadcrumb a {
  color: #7a8798;
}

.solution-detail-breadcrumb a:hover,
.solution-detail-breadcrumb strong {
  color: var(--sd-blue);
}

.solution-detail-hero__eyebrow,
.solution-detail-section__head span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--sd-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.solution-detail-hero__eyebrow::after,
.solution-detail-section__head span::after {
  width: 54px;
  height: 1px;
  content: "";
  background: rgba(47, 102, 223, 0.42);
}

.solution-detail-hero h1 {
  max-width: 620px;
  margin: 18px 0 0;
  color: #0b1220;
  font-size: clamp(42px, 4.8vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0;
}

.solution-detail-hero p {
  max-width: 650px;
  margin: 28px 0 0;
  color: #4d5a6d;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.95;
}

.solution-detail-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.solution-detail-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: #0b1220;
  font-size: 14px;
  font-weight: 900;
  border: 1px solid #dbe4ef;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.solution-detail-button:hover {
  transform: translateY(-2px);
}

.solution-detail-button--primary {
  color: #fff;
  background: var(--sd-blue);
  border-color: var(--sd-blue);
}

.solution-detail-button--primary:hover {
  color: #fff;
  background: var(--sd-blue-dark);
  border-color: var(--sd-blue-dark);
}

.solution-detail-button--ghost {
  background: #fff;
}

.solution-detail-button--ghost:hover {
  color: var(--sd-blue);
  border-color: rgba(47, 102, 223, 0.5);
}

.solution-detail-hero__visual {
  position: relative;
  min-height: 430px;
  margin: 0;
  padding: 12px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(10, 31, 68, 0.12);
}

.solution-detail-hero__visual::before,
.solution-detail-hero__visual::after {
  position: absolute;
  width: 56px;
  height: 56px;
  content: "";
  border-color: var(--sd-blue);
  border-style: solid;
  pointer-events: none;
}

.solution-detail-hero__visual::before {
  top: -12px;
  left: -12px;
  border-width: 3px 0 0 3px;
}

.solution-detail-hero__visual::after {
  right: -12px;
  bottom: -12px;
  border-width: 0 3px 3px 0;
}

.solution-detail-hero__visual img {
  display: block;
  width: 100%;
  height: 430px;
  object-fit: cover;
  background: #10234f;
}

.solution-detail-hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  background: #dde6f1;
  border: 1px solid #dde6f1;
}

.solution-detail-hero__metrics li {
  min-height: 110px;
  padding: 24px 28px;
  background: #fff;
}

.solution-detail-hero__metrics strong {
  display: block;
  color: var(--sd-blue);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.solution-detail-hero__metrics span {
  display: block;
  margin-top: 12px;
  color: #4d5a6d;
  font-size: 14px;
  font-weight: 800;
}

.solution-detail-anchor {
  position: sticky;
  z-index: 5;
  top: var(--header-height, 86px);
  display: flex;
  justify-content: center;
  gap: 0;
  overflow-x: auto;
  padding: 0 max(24px, calc((100% - 1180px) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e3ebf4;
  box-shadow: 0 14px 38px rgba(12, 30, 64, 0.06);
  backdrop-filter: blur(14px);
}

.solution-detail-anchor a {
  flex: 0 0 auto;
  padding: 18px 24px;
  color: #4f5e71;
  font-size: 13px;
  font-weight: 900;
  border-bottom: 3px solid transparent;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.solution-detail-anchor a:hover {
  color: var(--sd-blue);
  border-color: var(--sd-blue);
  background: #f4f7ff;
}

.solution-detail-section {
  padding: 92px 0;
  scroll-margin-top: calc(var(--header-height, 86px) + 78px);
}

.solution-detail-section--split {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 82px;
  align-items: start;
}

.solution-detail-section--muted,
.solution-detail-section--accent {
  width: 100%;
  padding-inline: max(36px, calc((100% - 1180px) / 2));
}

.solution-detail-section--muted {
  background: var(--sd-soft);
}

.solution-detail-section--accent {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7, 18, 37, 0.96), rgba(11, 45, 105, 0.92)),
    url("/static/img/theme/assets/solutions/scene-traffic.jpg") center / cover;
}

.solution-detail-section__head h2 {
  max-width: 760px;
  margin: 18px 0 0;
  color: #0b1220;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: 0;
}

.solution-detail-section--accent .solution-detail-section__head h2 {
  color: #fff;
}

.solution-detail-background {
  display: grid;
  gap: 18px;
}

.solution-detail-background p {
  position: relative;
  margin: 0;
  padding: 24px 28px 24px 32px;
  color: #4f5e71;
  font-size: 16px;
  line-height: 1.9;
  background: #fff;
  border: 1px solid #e1e8f1;
}

.solution-detail-background p::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 0;
  width: 4px;
  content: "";
  background: var(--sd-blue);
}

.solution-detail-architecture,
.solution-detail-object-grid,
.solution-detail-product-list,
.solution-detail-scene-list,
.solution-detail-process {
  display: grid;
  gap: 18px;
  margin-top: 42px;
}

.solution-detail-architecture {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-detail-architecture article,
.solution-detail-object-grid article,
.solution-detail-product-list article,
.solution-detail-scene-list article,
.solution-detail-process li {
  background: #fff;
  border: 1px solid #dfe7f0;
  box-shadow: 0 18px 44px rgba(14, 38, 78, 0.06);
}

.solution-detail-architecture article {
  min-height: 240px;
  padding: 28px 24px;
}

.solution-detail-architecture article span,
.solution-detail-process span {
  color: rgba(47, 102, 223, 0.26);
  font-size: 36px;
  font-weight: 300;
  line-height: 1;
}

.solution-detail-architecture h3,
.solution-detail-object-grid h3,
.solution-detail-product-list h3,
.solution-detail-scene-list h3 {
  margin: 22px 0 0;
  color: #0b1220;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.36;
}

.solution-detail-architecture p,
.solution-detail-object-grid p,
.solution-detail-product-list p {
  margin: 14px 0 0;
  color: #5c6878;
  font-size: 14px;
  line-height: 1.78;
}

.solution-detail-object-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-detail-object-grid article {
  min-height: 180px;
  padding: 28px;
}

.solution-detail-object-grid h3 {
  margin-top: 0;
}

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

.solution-detail-product-list article {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-height: 170px;
  padding: 28px;
}

.solution-detail-product-list article > span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: var(--sd-blue);
}

.solution-detail-product-list h3 {
  margin-top: 0;
}

.solution-detail-advantage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.18);
}

.solution-detail-advantage-list li {
  min-height: 174px;
  padding: 30px 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.78;
  background: rgba(255, 255, 255, 0.08);
}

.solution-detail-scene-list {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.solution-detail-scene-list article {
  min-height: 170px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), #fff),
    linear-gradient(135deg, rgba(47, 102, 223, 0.12), transparent 60%);
}

.solution-detail-scene-list span {
  color: var(--sd-blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.solution-detail-process {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  list-style: none;
}

.solution-detail-process li {
  padding: 28px;
}

.solution-detail-process strong {
  display: block;
  margin-top: 18px;
  color: #0b1220;
  font-size: 20px;
  font-weight: 900;
}

.solution-detail-process p {
  margin: 12px 0 0;
  color: #5c6878;
  font-size: 14px;
  line-height: 1.72;
}

@media (max-width: 1180px) {
  .solution-detail-hero__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }

  .solution-detail-hero__visual {
    min-height: 360px;
  }

  .solution-detail-hero__visual img {
    height: 360px;
  }

  .solution-detail-architecture,
  .solution-detail-object-grid,
  .solution-detail-advantage-list,
  .solution-detail-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-detail-scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .solution-detail-hero {
    padding: 72px 0 54px;
  }

  .solution-detail-hero__inner,
  .solution-detail-section {
    width: min(100% - 32px, 1180px);
  }

  .solution-detail-section--split,
  .solution-detail-product-list,
  .solution-detail-scene-list {
    grid-template-columns: 1fr;
  }

  .solution-detail-section--muted,
  .solution-detail-section--accent {
    padding-inline: 16px;
  }

  .solution-detail-anchor {
    justify-content: flex-start;
    padding: 0 16px;
  }

  .solution-detail-anchor a {
    padding: 15px 18px;
  }

}

@media (max-width: 620px) {
  .solution-detail-hero__layout {
    min-height: 0;
  }

  .solution-detail-hero h1 {
    font-size: 38px;
  }

  .solution-detail-hero p {
    font-size: 15px;
  }

  .solution-detail-hero__visual {
    min-height: 260px;
    padding: 8px;
  }

  .solution-detail-hero__visual img {
    height: 260px;
  }

  .solution-detail-architecture,
  .solution-detail-object-grid,
  .solution-detail-advantage-list,
  .solution-detail-process,
  .solution-detail-hero__metrics {
    grid-template-columns: 1fr;
  }

  .solution-detail-product-list article {
    grid-template-columns: 1fr;
  }

  .solution-detail-section {
    padding: 64px 0;
  }

  .solution-detail-section--muted,
  .solution-detail-section--accent {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}