.dt-footer-page .datem-main {
  background: #fff;
}

.dt-footer-doc {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 44px;
  padding: 54px 0 88px;
}

.dt-footer-side {
  align-self: start;
  border: 1px solid #e3e8f2;
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.dt-footer-side-title {
  display: block;
  padding: 22px 20px;
  border-bottom: 1px solid #e8edf5;
  color: #111;
  font-size: 20px;
  font-weight: 900;
}

.dt-footer-side a {
  display: block;
  padding: 16px 20px;
  border-bottom: 1px solid #eef2f7;
  color: #333;
  font-size: 15px;
  font-weight: 800;
}

.dt-footer-side a:last-child {
  border-bottom: 0;
}

.dt-footer-side a.active,
.dt-footer-side a:hover {
  background: var(--dt-blue);
  color: #fff;
}

.dt-footer-main {
  min-width: 0;
}

.dt-doc-title {
  position: relative;
  padding-bottom: 26px;
  border-bottom: 2px solid #222;
}

.dt-doc-title h1 {
  color: #111;
  font-size: 32px;
  line-height: 1.25;
  font-weight: 900;
}

.dt-breadcrumb {
  position: absolute;
  right: 0;
  bottom: 30px;
  display: flex;
  gap: 8px;
  color: #8b94a1;
  font-size: 13px;
}

.dt-breadcrumb li::after {
  content: ">";
  margin-left: 8px;
  color: #b5bdc8;
}

.dt-breadcrumb li:last-child::after {
  content: "";
  margin: 0;
}

.dt-doc-hero {
  margin-top: 24px;
  min-height: 156px;
  padding: 34px 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f1f7ff 0%, #f8fbff 58%, #eef6ff 100%);
  border: 1px solid #e5eefb;
}

.dt-doc-hero strong {
  display: block;
  margin-bottom: 12px;
  color: var(--dt-blue);
  font-size: 26px;
  font-weight: 900;
}

.dt-doc-hero p {
  color: #555;
  font-size: 16px;
  line-height: 1.7;
}

.dt-doc-panel {
  margin-top: 26px;
  padding: 34px 38px;
  border: 1px solid #e5eaf2;
  border-radius: 12px;
  background: #fff;
}

.dt-doc-panel + .dt-doc-panel {
  margin-top: 18px;
}

.dt-doc-panel p,
.dt-doc-panel li,
.dt-doc-panel td,
.dt-doc-panel th {
  color: #333;
  font-size: 15px;
  line-height: 1.75;
}

.dt-doc-panel a {
  color: var(--dt-blue);
  font-weight: 800;
}

.dt-doc-section + .dt-doc-section {
  margin-top: 30px;
}

.dt-doc-section h2 {
  margin-bottom: 12px;
  color: #111;
  font-size: 22px;
  font-weight: 900;
}

.dt-doc-section h3 {
  margin: 18px 0 8px;
  color: #222;
  font-size: 17px;
  font-weight: 900;
}

.dt-doc-list {
  margin: 10px 0 0;
  padding-left: 20px;
}

.dt-doc-list li {
  margin-top: 6px;
  list-style: decimal;
}

.dt-policy-tabs {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.dt-policy-tabs span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  min-width: 180px;
  padding: 0 24px;
  border-radius: 24px;
  border: 1px solid #d9e2ef;
  color: #667085;
  font-size: 15px;
  font-weight: 900;
}

.dt-policy-tabs span.active {
  border-color: var(--dt-blue);
  background: var(--dt-blue);
  color: #fff;
}

.dt-current-version {
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: 8px;
  background: #f6f8fd;
  color: #555;
  font-size: 14px;
  font-weight: 800;
}

.dt-toc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.dt-toc-grid span {
  padding: 13px 15px;
  border: 1px solid #e4eaf3;
  border-radius: 8px;
  background: #fafcff;
  color: #333;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.dt-policy-table {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  table-layout: fixed;
}

.dt-policy-table th,
.dt-policy-table td {
  padding: 14px 16px;
  border: 1px solid #e2e8f1;
  vertical-align: top;
}

.dt-policy-table th {
  background: #f6f9fd;
  color: #111;
  font-weight: 900;
  text-align: left;
}

.dt-company-grid,
.dt-recruit-grid,
.dt-partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.dt-company-card,
.dt-recruit-card,
.dt-partner-card {
  min-height: 138px;
  padding: 22px;
  border: 1px solid #e5eaf2;
  border-radius: 10px;
  background: #fbfdff;
}

.dt-company-card span,
.dt-recruit-card span,
.dt-partner-card span {
  color: var(--dt-blue);
  font-size: 14px;
  font-weight: 900;
}

.dt-company-card strong,
.dt-recruit-card strong,
.dt-partner-card strong {
  display: block;
  margin-top: 10px;
  color: #111;
  font-size: 19px;
  font-weight: 900;
}

.dt-company-card p,
.dt-recruit-card p,
.dt-partner-card p {
  margin-top: 8px;
  color: #697386;
}

.dt-info-table {
  width: 100%;
  margin-top: 12px;
  border-top: 2px solid #222;
  border-collapse: collapse;
}

.dt-info-table th,
.dt-info-table td {
  padding: 15px 18px;
  border-bottom: 1px solid #e5eaf2;
  text-align: left;
}

.dt-info-table th {
  width: 180px;
  color: #111;
  font-weight: 900;
  background: #f8fafc;
}

.dt-email-law {
  margin-top: 18px;
  padding: 22px;
  border-left: 4px solid var(--dt-blue);
  background: #f6f9ff;
}

.dt-contact-row {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}

.dt-contact-row div {
  flex: 1;
  padding: 20px;
  border: 1px solid #e5eaf2;
  border-radius: 10px;
  background: #fbfdff;
}

.dt-contact-row strong {
  display: block;
  color: #111;
  font-size: 17px;
  font-weight: 900;
}

.dt-contact-row span {
  display: block;
  margin-top: 8px;
  color: #667085;
  line-height: 1.65;
}

@media (max-width: 1079px) {
  .dt-footer-doc {
    grid-template-columns: 1fr;
    padding: 34px 18px 64px;
  }

  .dt-breadcrumb {
    position: static;
    margin-top: 12px;
  }

  .dt-doc-panel,
  .dt-doc-hero {
    padding: 24px;
  }

  .dt-toc-grid,
  .dt-company-grid,
  .dt-recruit-grid,
  .dt-partner-grid,
  .dt-contact-row {
    grid-template-columns: 1fr;
  }

  .dt-contact-row {
    display: grid;
  }
}

/* itemsswap footer document visual calibration */
.dt-footer-doc {
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  max-width: 1080px;
  padding: 24px 0 70px;
}

.dt-footer-side {
  padding: 25px 22px 26px;
  border: 1px solid #dcdcdc;
  border-radius: 12px;
  overflow: visible;
}

.dt-footer-side-title {
  padding: 0 0 22px 6px;
  border-bottom: 1px solid #dedede;
  color: #050505;
  font-size: 27px;
  font-weight: 800;
  line-height: 1.2;
}

.dt-footer-side a {
  padding: 8px 26px;
  border-bottom: 0;
  color: #050505;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
}

.dt-footer-side a:first-of-type {
  margin-top: 27px;
}

.dt-footer-side a.active,
.dt-footer-side a:hover {
  background: transparent;
  color: #050505;
  font-weight: 900;
}

.dt-doc-title {
  min-height: 65px;
  padding: 18px 0 12px;
  border-bottom: 2px solid var(--dt-blue);
}

.dt-doc-title h1 {
  color: #050505;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.2;
}

.dt-breadcrumb {
  right: 0;
  bottom: 25px;
  color: #808891;
  font-size: 12px;
}

.dt-breadcrumb a {
  color: #808891;
}

.dt-doc-hero {
  min-height: 118px;
  margin-top: 25px;
  padding: 26px 29px;
  border: 1px solid #dcdcdc;
  border-radius: 0;
  background: #fafafa;
}

.dt-doc-hero strong {
  margin-bottom: 13px;
  color: #ff6400;
  font-size: 18px;
  font-weight: 800;
}

.dt-doc-hero p {
  color: #384252;
  font-size: 17px;
  line-height: 1.75;
}

.dt-doc-panel {
  margin-top: 31px;
  padding: 29px 31px;
  border: 0;
  border-radius: 0;
  background: #fcfcfc;
}

.dt-doc-panel + .dt-doc-panel {
  margin-top: 22px;
}

.dt-doc-panel p,
.dt-doc-panel li,
.dt-doc-panel td,
.dt-doc-panel th {
  color: #1f2937;
  font-size: 16px;
  line-height: 1.85;
}

.dt-doc-section h2 {
  color: #111;
  font-size: 20px;
  font-weight: 800;
}

.dt-doc-section h3 {
  color: #111;
  font-size: 17px;
  font-weight: 800;
}

.dt-policy-tabs span {
  border-radius: 3px;
}

.dt-current-version,
.dt-toc-grid span,
.dt-company-card,
.dt-recruit-card,
.dt-partner-card,
.dt-contact-row div {
  border-radius: 0;
}

.dt-info-table {
  border-top: 1px solid #222;
}

.dt-info-table th,
.dt-info-table td,
.dt-policy-table th,
.dt-policy-table td {
  border-color: #dedede;
}

@media (max-width: 1079px) {
  .dt-footer-doc {
    grid-template-columns: 1fr;
    padding: 24px 18px 58px;
  }

  .dt-doc-title {
    min-height: 0;
  }

  .dt-doc-hero,
  .dt-doc-panel {
    padding: 22px;
  }
}