.brand-mark-img {
  display: block;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
}

.customer-key-page {
  display: grid;
  gap: 16px;
}

.customer-key-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.customer-key-summary article {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid rgba(80, 131, 220, 0.22);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.customer-key-summary span,
.customer-key-summary small {
  color: #63718b;
}

.customer-key-summary strong {
  color: #10213e;
  font-size: 18px;
}

.customer-key-table {
  overflow-x: auto;
}

.customer-key-table table {
  min-width: 920px;
}

.customer-key-table td:first-child {
  min-width: 190px;
}

.key-name-cell {
  display: grid;
  gap: 4px;
}

.key-name-cell small {
  color: #6a7890;
}

.key-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 220px;
}

.key-actions button {
  white-space: nowrap;
}

.key-model-selector > summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  border: 1px solid rgba(80, 131, 220, 0.25);
  border-radius: 12px;
  color: #18345f;
  font-weight: 700;
  background: rgba(235, 245, 255, 0.74);
}

.key-model-selector > summary::-webkit-details-marker {
  display: none;
}

.key-model-selector > summary::after {
  content: "展开";
  float: right;
  color: #2671d9;
  font-size: 13px;
  font-weight: 600;
}

.key-model-selector[open] > summary::after {
  content: "收起";
}

.key-model-selector-content {
  display: grid;
  gap: 12px;
  padding-top: 12px;
  max-height: 52vh;
  overflow: auto;
}

.account-security-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 18px;
  margin-bottom: 18px;
}

.account-security-summary,
.account-password-form {
  display: grid;
  align-content: start;
  gap: 14px;
}

.account-security-summary > p:not(.eyebrow):not(.notice),
.security-boundary-list p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid rgba(80, 131, 220, 0.14);
}

.account-security-summary span,
.security-boundary-list span {
  color: #66748c;
}

.security-boundary-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 22px;
}

.security-boundary-list p {
  flex-direction: column;
  justify-content: flex-start;
  gap: 5px;
}

@media (max-width: 820px) {
  .customer-key-summary {
    grid-template-columns: 1fr;
  }

  .brand-mark-img {
    width: 42px;
    height: 42px;
  }

  .account-security-grid,
  .security-boundary-list {
    grid-template-columns: 1fr;
  }
}

.verification-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.verification-field button {
  min-width: 118px;
  white-space: nowrap;
}

.verification-field button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

@media (max-width: 520px) {
  .verification-field {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  min-height: 64px;
  padding: 18px 24px;
  border-top: 1px solid rgba(80, 131, 220, 0.18);
  background: rgba(247, 251, 255, 0.94);
  color: #65738a;
  font-size: 14px;
  text-align: center;
}

.site-footer a {
  color: #315f9f;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #1768ee;
  text-decoration: underline;
}

.site-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.public-security-filing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.public-security-filing img {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  object-fit: contain;
}

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

.integration-docs-grid > span {
  min-width: 0;
}

.integration-docs-grid b {
  min-width: 0;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.api-format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 12px 0 24px;
}

.api-format-grid article {
  border: 1px solid var(--line, #e5e7eb);
  border-radius: 14px;
  padding: 16px;
  background: var(--soft, #f8fafc);
}

.api-format-grid article p {
  margin: 8px 0 0;
  line-height: 1.7;
}

@media (max-width: 600px) {
  .api-format-grid {
    grid-template-columns: 1fr;
  }

  .integration-docs-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.legal-page {
  width: min(980px, calc(100% - 32px));
  margin: 36px auto 56px;
}

.legal-page-heading {
  margin-bottom: 18px;
}

.legal-page-heading h1 {
  margin: 4px 0 8px;
}

.legal-page-heading > p:last-child {
  color: #68768e;
}

.legal-document {
  padding: clamp(22px, 4vw, 44px);
  line-height: 1.85;
}

.legal-document h2 {
  margin: 28px 0 8px;
  color: #10213e;
  font-size: 19px;
}

.legal-document h2:first-child {
  margin-top: 0;
}

.legal-document p {
  margin: 0;
  color: #44536c;
}

.agreement-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: #4f5e76;
  font-size: 14px;
}

.agreement-check input {
  width: auto;
  margin-top: 3px;
}

.agreement-check button {
  padding: 0 2px;
  border: 0;
  background: transparent;
  color: #1768ee;
}

.contact-list {
  display: grid;
  gap: 0;
  margin: 0 0 24px;
}

.contact-list > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(80, 131, 220, 0.16);
}

.contact-list dt {
  color: #68768e;
}

.contact-list dd {
  margin: 0;
  color: #10213e;
}

@media (max-width: 520px) {
  .site-footer {
    flex-direction: column;
    padding: 16px;
  }

  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}