/* ============================================================
   研发创新页面样式
   ============================================================ */

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.innovation-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(0, 92, 175, 0.08), rgba(77, 208, 225, 0.15));
  border: 1px solid rgba(0, 92, 175, 0.12);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.innovation-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.innovation-card p {
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.innovation-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.innovation-card li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark-text);
}

.innovation-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 12px rgba(255, 152, 0, 0.45);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.platform-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 92, 175, 0.1);
  box-shadow: 0 24px 48px rgba(9, 29, 61, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.platform-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.platform-tag {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background: rgba(0, 92, 175, 0.12);
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.platform-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-card li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray);
}

.platform-card li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--color-secondary);
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.pipeline-stage {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(0, 92, 175, 0.08), rgba(0, 43, 95, 0.18));
  border: 1px solid rgba(0, 92, 175, 0.15);
  color: var(--color-white);
  box-shadow: 0 24px 48px rgba(1, 12, 32, 0.35);
}

.pipeline-stage h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-base);
}

.pipeline-stage p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
}

.pipeline-stage ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pipeline-stage li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.85);
}

.pipeline-stage li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
  color: var(--color-secondary);
}

.patent-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.patent-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 92, 175, 0.08);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.patent-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.patent-id {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.patent-year {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  background: rgba(255, 152, 0, 0.12);
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
}

.cooperation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.cooperation-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(77, 208, 225, 0.12), rgba(0, 92, 175, 0.08));
  border: 1px solid rgba(0, 92, 175, 0.1);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.cooperation-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.cooperation-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cooperation-card li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark-text);
  position: relative;
  padding-left: 1.4rem;
}

.cooperation-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
}

.cooperation-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.overview-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 92, 175, 0.1);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.overview-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.overview-card p {
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.overview-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.overview-card li {
  margin-bottom: var(--spacing-sm);
  padding-left: 1.4rem;
  position: relative;
  color: var(--color-dark-text);
}

.overview-card li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
}

.milestone-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
}

.milestone-item {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(0, 92, 175, 0.1), rgba(77, 208, 225, 0.16));
  border: 1px solid rgba(0, 92, 175, 0.12);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.milestone-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-base);
  border-radius: var(--border-radius-full);
  background: rgba(255, 152, 0, 0.12);
  color: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-base);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.partner-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 92, 175, 0.1);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.partner-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.partner-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.partner-card li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark-text);
  padding-left: 1.4rem;
  position: relative;
}

.partner-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
}

.resource-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: linear-gradient(135deg, rgba(77, 208, 225, 0.16), rgba(0, 92, 175, 0.12));
  border: 1px solid rgba(0, 92, 175, 0.12);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
  color: var(--color-dark-text);
}

.resource-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.resource-card p {
  color: var(--color-dark-text);
  line-height: var(--line-height-relaxed);
}
.patent-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-lg);
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.12);
  border: 1px solid rgba(0, 92, 175, 0.08);
}

.patent-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.96);
}

.patent-table th,
.patent-table td {
  padding: var(--spacing-base) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid rgba(0, 92, 175, 0.08);
  vertical-align: middle;
}

.patent-table thead {
  background: linear-gradient(135deg, rgba(0, 92, 175, 0.12), rgba(77, 208, 225, 0.18));
}

.patent-table tbody tr:nth-child(odd) {
  background-color: rgba(243, 246, 251, 0.65);
}

.patent-table tbody tr:hover {
  background-color: rgba(77, 208, 225, 0.12);
}

.distribution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
}

.distribution-card {
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 92, 175, 0.1);
  box-shadow: 0 18px 40px rgba(9, 29, 61, 0.1);
}

.distribution-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.distribution-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.distribution-card li {
  margin-bottom: var(--spacing-sm);
  padding-left: 1.4rem;
  position: relative;
  color: var(--color-dark-text);
}

.distribution-card li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .pipeline-stage {
    box-shadow: 0 18px 36px rgba(1, 12, 32, 0.25);
  }
}