:root {
  --geo-ink: #101828;
  --geo-muted: #667085;
  --geo-soft: #f6f8fb;
  --geo-line: #e5ebf3;
  --geo-blue: #0867b4;
  --geo-cyan: #1ed6f3;
  --geo-red: #d91f2f;
  --geo-white: #ffffff;
  --geo-deep: #031120;
  --geo-radius: 8px;
  --geo-shadow: 0 24px 48px rgba(7, 26, 47, 0.12);
}

body.solution-page {
  min-width: 320px;
  margin: 0;
  color: var(--geo-ink);
  background: var(--geo-white);
  font-family: "Inter", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

.solution-page a {
  color: inherit;
  text-decoration: none;
}

.solution-page img {
  display: block;
  max-width: 100%;
}

.solution-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(229, 235, 243, 0.76);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.solution-nav {
  width: min(1200px, calc(100% - 48px));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
}

.solution-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.solution-brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--geo-radius);
  color: var(--geo-white);
  background: linear-gradient(135deg, var(--geo-blue), var(--geo-deep));
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-brand strong {
  display: block;
  font-size: 16px;
  line-height: 1.4;
}

.solution-brand small {
  display: block;
  color: var(--geo-muted);
  font-size: 12px;
}

.solution-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #344054;
  font-size: 14px;
}

.solution-links a {
  padding: 8px 0;
}

.solution-links a:hover,
.solution-links a:focus-visible {
  color: var(--geo-blue);
}

.solution-hero {
  color: var(--geo-white);
  background:
    linear-gradient(120deg, rgba(3, 17, 32, 0.94), rgba(7, 26, 47, 0.72)),
    var(--hero-image) center / cover no-repeat;
}

.solution-hero-inner {
  width: min(1200px, calc(100% - 48px));
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(320px, 0.44fr);
  gap: 48px;
  align-items: end;
  margin: 0 auto;
  padding: 48px 0;
}

.solution-kicker {
  margin: 0 0 16px;
  color: var(--geo-cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0;
}

.solution-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.9;
}

.solution-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.solution-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--geo-radius);
  color: var(--geo-white);
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease;
}

.solution-button:hover,
.solution-button:focus-visible {
  transform: translateY(-4px);
}

.solution-button.primary {
  border-color: var(--geo-blue);
  background: var(--geo-blue);
}

.solution-hero-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--geo-radius);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 32px 48px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.solution-hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--geo-radius);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.metric-card {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 16px;
  border-radius: var(--geo-radius);
  color: var(--geo-ink);
  background: rgba(255, 255, 255, 0.92);
}

.metric-card strong {
  font-size: 22px;
  line-height: 1.1;
}

.metric-card span {
  color: var(--geo-muted);
  font-size: 12px;
}

.solution-section {
  padding: 48px 24px;
}

.solution-section.soft {
  background: var(--geo-soft);
}

.solution-section.dark {
  color: var(--geo-white);
  background:
    linear-gradient(135deg, rgba(3, 17, 32, 0.94), rgba(7, 26, 47, 0.88)),
    url("media/workshop.jpg") center / cover no-repeat;
}

.solution-container {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading span {
  color: var(--geo-blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.dark .section-heading span {
  color: var(--geo-cyan);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: 0;
}

.section-heading p {
  margin: 0;
  color: var(--geo-muted);
  font-size: 16px;
  line-height: 1.8;
}

.dark .section-heading p {
  color: rgba(255, 255, 255, 0.72);
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.answer-card {
  display: grid;
  gap: 12px;
  min-height: 192px;
  padding: 24px;
  border: 1px solid var(--geo-line);
  border-radius: var(--geo-radius);
  background: var(--geo-white);
  box-shadow: 0 16px 32px rgba(7, 26, 47, 0.08);
}

.answer-card span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--geo-radius);
  color: var(--geo-blue);
  background: #eaf4ff;
  font-weight: 900;
}

.answer-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}

.answer-card p {
  margin: 0;
  color: var(--geo-muted);
  font-size: 14px;
  line-height: 1.8;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.architecture-card {
  min-height: 180px;
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--geo-radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.architecture-card span {
  color: var(--geo-cyan);
  font-size: 20px;
  font-weight: 900;
}

.architecture-card h3 {
  margin: 0;
  font-size: 18px;
}

.architecture-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  gap: 32px;
  align-items: center;
}

.proof-image-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
}

.proof-image-grid img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--geo-radius);
  box-shadow: var(--geo-shadow);
}

.proof-image-grid img:nth-child(2) {
  margin-top: 32px;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--geo-line);
  border-radius: var(--geo-radius);
  background: var(--geo-white);
}

.proof-item strong {
  color: var(--geo-blue);
  font-size: 20px;
}

.proof-item p {
  margin: 0;
  color: var(--geo-muted);
  font-size: 14px;
  line-height: 1.8;
}

.faq-grid {
  display: grid;
  gap: 12px;
}

.faq-grid details {
  padding: 20px 24px;
  border: 1px solid var(--geo-line);
  border-radius: var(--geo-radius);
  background: var(--geo-white);
  box-shadow: 0 12px 24px rgba(7, 26, 47, 0.06);
}

.faq-grid summary {
  cursor: pointer;
  color: var(--geo-ink);
  font-size: 16px;
  font-weight: 800;
}

.faq-grid p {
  margin: 12px 0 0;
  color: var(--geo-muted);
  font-size: 14px;
  line-height: 1.8;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: var(--geo-radius);
  color: var(--geo-white);
  background: linear-gradient(135deg, var(--geo-deep), var(--geo-blue));
}

.cta-band h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.3;
}

.cta-band p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.solution-footer {
  padding: 32px 24px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--geo-deep);
}

.solution-footer-inner {
  width: min(1120px, 100%);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  font-size: 14px;
}

@media (max-width: 960px) {
  .solution-nav,
  .solution-hero-inner {
    width: min(100% - 32px, 1200px);
  }

  .solution-links {
    display: none;
  }

  .solution-hero-inner,
  .proof-layout,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .answer-grid,
  .architecture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .solution-section {
    padding: 40px 16px;
  }

  .solution-hero-inner {
    min-height: 0;
    padding: 40px 0;
  }

  .answer-grid,
  .architecture-grid,
  .metric-grid,
  .proof-image-grid {
    grid-template-columns: 1fr;
  }

  .proof-image-grid img:nth-child(2) {
    margin-top: 0;
  }

  .solution-footer-inner {
    flex-direction: column;
  }
}