.research-page {
  background: linear-gradient(180deg, #f7fbff 0, #fff 260px);
}

.research-intro {
  margin-bottom: 34px;
}

.research-search {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.research-search__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px 22px;
  border-bottom: 4px solid var(--green);
  background: var(--navy);
  color: var(--white);
}

.subpage-content .research-search__heading h2 {
  margin: 2px 0 0;
  padding: 0;
  color: inherit;
  font-size: clamp(22px, 3vw, 30px);
}

.research-search__eyebrow,
.subpage-content .research-search__eyebrow {
  margin: 0;
  color: #bde9dc;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.research-search__total,
.subpage-content .research-search__total {
  margin: 0;
  color: var(--white);
  font-weight: 700;
  text-align: right;
}

.research-filter {
  display: grid;
  grid-template-columns: minmax(250px, 1.8fr) repeat(3, minmax(140px, 1fr)) auto;
  gap: 16px;
  align-items: end;
  padding: 26px 30px;
  background: #eef6fb;
}

.research-filter label {
  display: block;
  margin-bottom: 7px;
  color: #263d5b;
  font-size: 13px;
  font-weight: 800;
}

.research-filter input,
.research-filter select,
.research-filter button {
  width: 100%;
  min-height: 48px;
  border: 1px solid #bac8d8;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.research-filter input,
.research-filter select {
  padding: 9px 12px;
}

.research-filter__searchbox {
  position: relative;
}

.research-filter__searchbox span {
  position: absolute;
  top: 50%;
  left: 14px;
  color: var(--navy);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-54%);
  pointer-events: none;
}

.research-filter__searchbox input {
  padding-left: 44px;
}

.research-filter .research-filter__clear {
  padding: 9px 16px;
  border-color: var(--green);
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.research-filter .research-filter__clear:hover {
  background: var(--green);
  color: var(--white);
}

.research-results__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 30px 14px;
}

.subpage-content .research-results__bar p {
  margin: 0;
}

#researchResultCount {
  color: var(--navy);
  font-weight: 800;
}

.research-results__hint {
  color: var(--muted);
  font-size: 13px;
}

.research-table-wrap {
  margin: 0 30px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.research-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  line-height: 1.65;
}

.research-table th {
  padding: 13px 16px;
  background: #e9f1f8;
  color: #263d5b;
  font-size: 13px;
  text-align: left;
  white-space: nowrap;
}

.research-table th:nth-child(1) {
  width: 150px;
}

.research-table th:nth-child(2) {
  width: 145px;
}

.research-table td {
  padding: 18px 16px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.research-table tbody tr:nth-child(even) {
  background: #fbfdff;
}

.research-meta {
  color: #354d69;
  font-size: 13px;
  font-weight: 700;
}

.research-meta strong {
  display: block;
  color: var(--navy);
  font-size: 15px;
}

.research-category {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 999px;
  background: #e1f3ed;
  color: #005d48;
  font-size: 12px;
  font-weight: 800;
}

.research-field {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.research-title {
  margin: 0;
  color: #182c47;
  font-size: 16px;
  font-weight: 800;
}

.subpage-content .research-summary {
  margin: 7px 0 0;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.75;
}

.research-summary--missing {
  color: #7d8490;
  font-style: italic;
}

.research-empty {
  margin: 0 30px 30px;
  padding: 36px 24px;
  border: 1px dashed #aebdcd;
  border-radius: 10px;
  text-align: center;
}

.subpage-content .research-empty h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

.subpage-content .research-empty p {
  margin: 0;
}

.research-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 24px 30px 30px;
}

.research-pagination[hidden] {
  display: none;
}

.research-pagination button {
  min-width: 120px;
  min-height: 44px;
  padding: 8px 18px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-weight: 800;
  cursor: pointer;
}

.research-pagination button:hover:not(:disabled) {
  background: var(--navy);
  color: var(--white);
}

.research-pagination button:disabled {
  border-color: #c9cfd7;
  color: #9aa1aa;
  cursor: default;
}

.subpage-content .research-pagination p {
  min-width: 120px;
  margin: 0;
  color: #354d69;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.research-note {
  margin-top: 34px;
  padding: 24px 28px;
  border-left: 5px solid var(--green);
  background: #f2f8f6;
}

.subpage-content .research-note h2 {
  margin: 0 0 8px;
  padding: 0;
  font-size: 20px;
}

.subpage-content .research-note p {
  margin: 0;
  font-size: 14px;
}

.research-note a {
  color: var(--green);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1040px) {
  .research-filter {
    grid-template-columns: 2fr repeat(2, 1fr);
  }

  .research-filter__keyword {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .research-search {
    border-radius: 12px;
  }

  .research-search__heading {
    display: block;
    padding: 22px 20px 18px;
  }

  .research-search__total,
  .subpage-content .research-search__total {
    margin-top: 10px;
    text-align: left;
  }

  .research-filter {
    display: grid;
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .research-filter__keyword {
    grid-column: auto;
  }

  .research-results__bar {
    display: block;
    padding: 18px 20px 12px;
  }

  .research-results__hint {
    margin-top: 4px !important;
  }

  .research-table-wrap {
    margin: 0 20px;
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  .research-table {
    display: block;
    min-width: 0;
  }

  .research-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }

  .research-table tbody,
  .research-table tr,
  .research-table td {
    display: block;
    width: 100%;
  }

  .research-table tr {
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white) !important;
    box-shadow: var(--shadow);
  }

  .research-table td {
    padding: 13px 16px;
    border-top: 1px solid var(--line);
  }

  .research-table td:first-child {
    border-top: 0;
    background: #e9f1f8;
  }

  .research-table td:nth-child(2) {
    padding-top: 11px;
    padding-bottom: 11px;
  }

  .research-pagination {
    gap: 8px;
    padding: 20px;
  }

  .research-pagination button {
    min-width: 0;
    flex: 1;
  }

  .research-pagination p,
  .subpage-content .research-pagination p {
    min-width: 88px;
    font-size: 12px;
  }

  .research-empty {
    margin: 0 20px 20px;
  }
}