.cyber-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: var(--grid-gap, 16px);
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--grid-gap, 16px);
}

.cyber-grid > * {
  min-width: 0;
}

/* Bento 列尺寸 */
.cyber-col-12 { grid-column: span 12; }
.cyber-col-8 { grid-column: span 8; }
.cyber-col-7 { grid-column: span 7; }
.cyber-col-6 { grid-column: span 6; }
.cyber-col-5 { grid-column: span 5; }
.cyber-col-4 { grid-column: span 4; }
.cyber-col-3 { grid-column: span 3; }
.cyber-col-2 { grid-column: span 2; }

.cyber-row-1 { grid-row: span 1; }
.cyber-row-2 { grid-row: span 2; }
.cyber-row-3 { grid-row: span 3; }

/* 容器 */
.cyber-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.cyber-section {
  padding: var(--space-lg) 0;
}

/* 响应式 */
@media (max-width: 1399px) {
  .cyber-col-8 { grid-column: span 7; }
  .cyber-col-4 { grid-column: span 5; }
  .cyber-col-7 { grid-column: span 6; }
  .cyber-col-5 { grid-column: span 6; }
}

@media (max-width: 1023px) {
  .cyber-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  .cyber-col-12,
  .cyber-col-8,
  .cyber-col-7,
  .cyber-col-6,
  .cyber-col-5,
  .cyber-col-4,
  .cyber-col-3,
  .cyber-col-2 {
    grid-column: span 2;
  }
  .cyber-row-2,
  .cyber-row-3 {
    grid-row: span 1;
  }
}

@media (max-width: 767px) {
  .cyber-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }
  .cyber-grid > * {
    grid-column: unset !important;
    grid-row: unset !important;
  }
}

/* 通用布局辅助 */
.cyber-flex {
  display: flex;
}

.cyber-flex-col {
  flex-direction: column;
}

.cyber-items-center {
  align-items: center;
}

.cyber-justify-between {
  justify-content: space-between;
}

.cyber-gap-sm { gap: var(--space-sm); }
.cyber-gap-md { gap: var(--space-md); }
.cyber-gap-lg { gap: var(--space-lg); }

.cyber-w-full { width: 100%; }
.cyber-h-full { height: 100%; }
.cyber-relative { position: relative; }
.cyber-overflow-hidden { overflow: hidden; }
.cyber-rounded { border-radius: var(--radius-md); }