/* Append-only public application narrative; no hero/atlas/shared selectors. */
.application-section {
  padding: 84px 0;
  color: #183358;
  background: #fff;
  scroll-margin-top: 100px;
}
.application-tint {
  background: #f1f5fc;
}
.application-heading {
  max-width: 760px;
  margin-bottom: 36px;
}
.application-kicker {
  margin: 0 0 14px;
  color: #5276b4;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.application-heading h2,
.application-assessment h2 {
  margin: 0 0 18px;
  font-size: clamp(27px, 2.6vw, 38px);
  line-height: 1.45;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.application-heading > p:last-child {
  margin: 0;
  color: #526a88;
  font-size: 16px;
  line-height: 1.9;
}
.application-note {
  padding: 15px 20px;
  margin: 0 0 28px;
  border-left: 3px solid #779bd1;
  background: #f3f6fb;
  color: #536b8a;
  font-size: 13px;
  line-height: 1.85;
}
.application-note a,
.application-text-link {
  color: #315c9f;
  font-weight: 700;
  text-underline-offset: 5px;
}
.application-note a:hover,
.application-text-link:hover {
  text-decoration: underline;
}
.application-domains {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 24px;
}
.application-domain {
  min-width: 0;
}
.application-domain > h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 19px;
}
.application-domain > h3 > span {
  color: #6384b6;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.application-scenario-card {
  padding: 22px;
  margin-top: 14px;
  border: 1px solid #d9e3f2;
  border-radius: 14px;
  background: linear-gradient(140deg, #fff, #f8faff);
}
.application-scenario-card h4 {
  margin: 0 0 12px;
  color: #214674;
  font-size: 18px;
  line-height: 1.5;
}
.application-scenario-card > p {
  margin: 0 0 18px;
  min-height: 76px;
  color: #536b88;
  font-size: 14px;
  line-height: 1.8;
}
.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0 0 20px;
  list-style: none;
}
.application-tags li {
  padding: 4px 8px;
  border-radius: 5px;
  color: #446597;
  background: #eaf0fa;
  font-size: 12px;
  line-height: 1.5;
}
.application-research-path {
  border-top: 1px solid #e1e8f4;
  padding-top: 14px;
}
.application-research-path summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 30px;
  color: #315c9f;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
}
.application-research-path summary::-webkit-details-marker {
  display: none;
}
.application-research-path summary span {
  font-size: 18px;
}
.application-research-path[open] summary span {
  transform: rotate(90deg);
}
.application-research-path ol {
  padding-left: 19px;
  margin: 16px 0 0;
  color: #536b88;
  font-size: 13px;
  line-height: 1.85;
}
.application-research-path li + li {
  margin-top: 7px;
}
.application-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 0;
  margin: 0 0 40px;
  list-style: none;
  border: 1px solid #d6e1f3;
  border-radius: 16px;
  background: #fff;
}
.application-flow li {
  position: relative;
  padding: 24px 18px;
  min-width: 0;
}
.application-flow li + li {
  border-left: 1px solid #e0e8f4;
}
.application-flow li:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -8px;
  top: 28px;
  color: #7093c6;
  background: #fff;
  font-size: 16px;
  z-index: 1;
}
.application-flow span {
  display: block;
  margin-bottom: 15px;
  color: #6c8dbd;
  font-size: 12px;
  font-weight: 700;
}
.application-flow strong {
  font-size: 16px;
  line-height: 1.6;
}
.application-flow p {
  margin: 8px 0 0;
  color: #657b98;
  font-size: 12px;
  line-height: 1.7;
}
.application-case {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  border: 1px solid #d6e1f3;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
}
.application-case-intro {
  padding: 36px;
  background:
    radial-gradient(ellipse at 100% 90%, #4779c155, transparent 65%), #274e88;
  color: #fff;
}
.application-case-intro .application-kicker {
  color: #bfd4f4;
}
.application-case-intro h3 {
  margin: 0 0 22px;
  font-size: 26px;
  line-height: 1.55;
}
.application-case-intro > p:not(.application-kicker) {
  margin: 0 0 30px;
  color: #d1def2;
  font-size: 15px;
  line-height: 1.9;
}
.application-example-label {
  display: inline-block;
  padding: 7px 10px;
  border: 1px solid #87a9dc66;
  border-radius: 5px;
  color: #d1e1f8;
  font-size: 12px;
  line-height: 1.6;
}
.application-case-steps {
  padding: 28px 32px;
  margin: 0;
  list-style: none;
}
.application-case-steps > li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
}
.application-case-steps > li + li {
  border-top: 1px solid #e4ebf6;
}
.application-case-steps > li > span {
  color: #6c8bb9;
  font-size: 12px;
  font-weight: 700;
  padding-top: 4px;
}
.application-case-steps h4 {
  margin: 0 0 6px;
  font-size: 16px;
}
.application-case-steps p {
  margin: 0;
  color: #586e8b;
  font-size: 14px;
  line-height: 1.85;
}
.application-table-region {
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid #d5e0f1;
  border-radius: 14px;
  background: #fff;
  overscroll-behavior-x: contain;
}
.application-method-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}
.application-method-table caption {
  padding: 18px 24px;
  text-align: left;
  color: #536f96;
  font-size: 13px;
  background: #f6f9fe;
}
.application-method-table th,
.application-method-table td {
  padding: 19px 18px;
  border-top: 1px solid #e2e9f4;
  text-align: center;
}
.application-method-table thead th {
  background: #eaf0fa;
  color: #284f86;
  font-size: 14px;
}
.application-method-table th:first-child {
  text-align: left;
  padding-left: 24px;
}
.application-method-table tbody th {
  color: #345579;
  font-size: 14px;
  font-weight: 600;
}
.application-method-table tbody tr:nth-child(even) {
  background: #f8faff;
}
.application-method-table td {
  color: #4f7bbe;
}
.application-method-table td[aria-label='本示例未列为主要方法'] {
  color: #7b8aa1;
}
.application-matrix-note {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  margin: 16px 0 24px;
  color: #627896;
  font-size: 12px;
  line-height: 1.8;
}
.application-matrix-note p {
  margin: 0;
}
.application-matrix-note span {
  color: #4f7bbe;
  margin-inline: 6px;
}
.application-collaborations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.application-collaboration {
  padding: 28px;
  border: 1px solid #d8e3f3;
  border-radius: 14px;
  background: #fff;
}
.application-collaboration h3 {
  margin: 0 0 12px;
  color: #28538a;
  font-size: 22px;
}
.application-collaboration > p {
  margin: 0 0 22px;
  color: #5b728e;
  font-size: 14px;
  line-height: 1.85;
}
.application-collaboration ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.application-collaboration li {
  position: relative;
  color: #3a608f;
  font-size: 12px;
  line-height: 1.9;
}
.application-collaboration li:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -14px;
  color: #91a7c8;
}
.application-section-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-top: 24px;
}
.application-section-footer p {
  max-width: 780px;
  margin: 0;
  color: #5a7392;
  font-size: 13px;
  line-height: 1.85;
}
.application-text-link {
  display: inline-block;
  font-size: 14px;
  line-height: 1.8;
}
.application-section-footer .application-text-link {
  flex-shrink: 0;
}
.application-industry-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
}
.application-industry-list article {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 23px 0;
  border-bottom: 1px solid #dce5f2;
}
.application-industry-list article:first-child {
  padding-top: 0;
}
.application-industry-list article > span {
  color: #7897c2;
  font-size: 12px;
  padding-top: 5px;
}
.application-industry-list h3 {
  margin: 0 0 10px;
  color: #294c7c;
  font-size: 20px;
}
.application-industry-list p {
  margin: 0;
  color: #5b728f;
  font-size: 14px;
  line-height: 1.9;
}
.application-status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.application-status-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid #d5e0f1;
  border-radius: 14px;
  background: #fff;
}
.application-status-current {
  border-top: 3px solid #5d88c7;
  padding-top: 26px;
}
.application-state {
  width: fit-content;
  padding: 6px 10px;
  margin-bottom: 22px;
  border-radius: 5px;
  background: #eff3fa;
  color: #526c93;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}
.application-status-current .application-state {
  background: #e6f0fc;
  color: #315e9c;
}
.application-status-card h3 {
  margin: 0 0 14px;
  color: #294c7c;
  font-size: 21px;
  line-height: 1.5;
}
.application-status-card > p {
  margin: 0;
  color: #5b728e;
  font-size: 14px;
  line-height: 1.85;
}
.application-status-card ul {
  padding-left: 18px;
  margin: 22px 0;
  color: #456183;
  font-size: 13px;
  line-height: 1.9;
}
.application-status-card li + li {
  margin-top: 7px;
}
.application-status-card .application-status-boundary {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid #e0e7f2;
  font-size: 12px;
}
.application-status-card .application-text-link {
  margin-top: 18px;
}
.application-assessment {
  padding: 76px 0;
  color: #fff;
  background: linear-gradient(115deg, #274b84, #315da1);
  scroll-margin-top: 100px;
}
.application-assessment-inner {
  display: grid;
  grid-template-columns: 1.5fr 0.65fr;
  align-items: center;
  gap: 80px;
}
.application-assessment .application-kicker {
  color: #bfd4f4;
}
.application-assessment p:not(.application-kicker) {
  margin: 0;
  color: #d0def3;
  font-size: 15px;
  line-height: 1.95;
}
.application-assessment .application-assessment-scope {
  margin-top: 16px;
  color: #b9cde9;
  font-size: 13px;
}
.application-assessment-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}
.application-assessment-actions .button {
  justify-content: center;
  white-space: normal;
}
.application-button-outline {
  border: 1px solid #8cafe066;
  background: transparent;
  color: #fff;
}
.application-button-outline:hover {
  background: #ffffff15;
}
.application-assessment-actions small {
  color: #b9cde9;
  font-size: 12px;
  line-height: 1.8;
}
.application-section :is(a, summary):focus-visible,
.application-assessment a:focus-visible,
.application-table-region:focus-visible {
  outline: 3px solid #629de9;
  outline-offset: 5px;
  border-radius: 4px;
}
@media (max-width: 1100px) {
  .application-domains {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .application-industry-layout,
  .application-assessment-inner {
    gap: 40px;
  }
  .application-status-card {
    padding: 22px;
  }
  .application-status-current {
    padding-top: 20px;
  }
  .application-section-footer {
    flex-direction: column;
    gap: 16px;
  }
}
@media (max-width: 800px) {
  .application-section {
    padding: 54px 0;
  }
  .application-heading {
    margin-bottom: 28px;
  }
  .application-heading > p:last-child {
    font-size: 15px;
  }
  .application-flow {
    grid-template-columns: minmax(0, 1fr);
  }
  .application-flow li {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    column-gap: 14px;
    padding: 18px 22px;
  }
  .application-flow li + li {
    border-left: 0;
    border-top: 1px solid #e0e8f4;
  }
  .application-flow span {
    grid-row: span 2;
    margin: 3px 0 0;
  }
  .application-flow p {
    margin-top: 4px;
  }
  .application-flow li:not(:last-child)::after {
    content: '↓';
    right: auto;
    left: 30px;
    top: auto;
    bottom: -11px;
  }
  .application-case,
  .application-industry-layout,
  .application-status-grid,
  .application-assessment-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .application-industry-layout {
    gap: 4px;
  }
  .application-assessment {
    padding: 54px 0;
  }
  .application-assessment-inner {
    gap: 28px;
  }
  .application-assessment-actions {
    max-width: 360px;
  }
}
@media (max-width: 560px) {
  .application-domains,
  .application-collaborations {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .application-scenario-card,
  .application-collaboration,
  .application-case-intro {
    padding: 22px;
  }
  .application-scenario-card > p {
    min-height: 0;
  }
  .application-case-steps {
    padding: 10px 22px;
  }
  .application-case-steps > li {
    gap: 12px;
  }
  .application-note {
    padding: 14px 16px;
  }
  .application-industry-list article {
    gap: 18px;
  }
}

/* Phase 92: domain → direction → representative scenario */
#application-priority .application-domain-taxonomy {
  min-height: 142px;
  margin-bottom: 8px;
}
#application-priority .application-domain-taxonomy h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 19px;
}
#application-priority .application-domain-taxonomy h3 > span {
  color: #6384b6;
  font-size: 12px;
  letter-spacing: 0.06em;
}
#application-priority .application-direction-label {
  margin: 0 0 8px;
  color: #536b88;
  font-size: 12px;
  line-height: 1.6;
}
#application-priority .application-direction-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
  list-style: none;
}
#application-priority .application-direction-list li {
  padding: 4px 8px;
  border: 1px solid #d9e3f2;
  border-radius: 6px;
  color: #446597;
  background: #f3f6fb;
  font-size: 12px;
  line-height: 1.5;
}
#application-priority
  .application-scenario-card
  > .application-scenario-direction {
  min-height: 0;
  margin: 0 0 8px;
  color: #5276b4;
  font-size: 12px;
  line-height: 1.6;
}
@media (max-width: 800px) {
  #application-priority .application-domain-taxonomy {
    min-height: 0;
    margin-bottom: 18px;
  }
}