.developer-body { min-height: 100vh; background: #f5f7fb; }
.developer-header { min-height: 64px; padding: 10px clamp(16px, 3vw, 48px); display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border-top: 3px solid #4a3c31; border-bottom: 1px solid #d9e1ee; }
.developer-brand, .developer-user { display: flex; align-items: center; gap: 12px; }
.developer-brand { color: #10213b; text-decoration: none; }
.developer-brand > b { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #fff; background: #437cd3; }
.developer-brand span, .developer-user span { display: grid; }
.developer-brand small, .developer-user small { color: #718096; font-size: 12px; }
.developer-user { text-align: right; }
.developer-main { width: min(1500px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 48px; }
.developer-hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 20px; }
.developer-hero h1 { margin: 4px 0 8px; }
.developer-hero p:last-child { max-width: 820px; margin: 0; color: #58677e; }
.developer-service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); gap: 18px; }
.developer-service-card > header { display: flex; align-items: center; gap: 12px; }
.developer-service-card > header div { flex: 1; }
.developer-service-card h2 { margin: 2px 0; }
.developer-service-card dl { display: grid; gap: 8px; margin: 16px 0; }
.developer-service-card dl div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding-top: 8px; border-top: 1px solid #d9e1ee; }
.developer-service-card dt { color: #718096; }
.developer-service-card dd { margin: 0; overflow-wrap: anywhere; }
.developer-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.developer-operations { margin-top: 16px; border-top: 1px solid #d9e1ee; padding-top: 12px; }
.developer-operations summary { cursor: pointer; font-weight: 700; color: #245dab; }
.developer-operation-list { display: grid; gap: 8px; margin-top: 12px; max-height: 560px; overflow: auto; }
.developer-operation-list article { padding: 10px 12px; background: #f7f9fc; border: 1px solid #e1e7f0; border-radius: 10px; }
.developer-operation-list article > div { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.developer-operation-list article > strong { display: block; margin-top: 7px; }
.developer-operation-list article small { display: block; color: #718096; }
.developer-operation-list article p { margin: 6px 0 0; color: #58677e; }
.developer-token-section { margin-top: 28px; }
@media (max-width: 700px) {
  .developer-header, .developer-hero { align-items: stretch; flex-direction: column; }
  .developer-user { justify-content: space-between; text-align: left; }
  .developer-main { width: min(100% - 20px, 1500px); padding-top: 18px; }
  .developer-service-card dl div { grid-template-columns: 1fr; gap: 2px; }
}