.data-page main {
  background:
    radial-gradient(circle at 0 18%, rgba(16, 117, 214, .08), transparent 26%),
    radial-gradient(circle at 100% 45%, rgba(85, 173, 255, .08), transparent 28%),
    linear-gradient(#fff, #fbfdff 42%, #fff);
}

.hero {
  min-height: 750px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0, 18, 44, .9) 0%, rgba(0, 28, 68, .64) 43%, rgba(0, 28, 68, .08) 74%),
    url("./assets/placeholder-banner.png") center / cover no-repeat;
}
.hero-inner {
  display: grid;
  align-items: center;
  min-height: 750px;
}
.hero-copy {
  width: min(650px, 100%);
  color: #fff;
}
.hero-copy h1 {
  margin: 0 0 18px;
  font-size: 52px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}
.hero-copy p {
  margin: 0 0 30px;
  color: rgba(255, 255, 255, .92);
  font-size: 20px;
  font-weight: 700;
}
.search-box {
  display: flex;
  width: min(620px, 100%);
  height: 52px;
  margin-bottom: 22px;
  overflow: hidden;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
}
.search-box input {
  flex: 1;
  min-width: 0;
  padding: 0 20px;
  color: #334155;
  border: 0;
  outline: 0;
}
.search-box button {
  width: 108px;
  color: #fff;
  font-weight: 800;
  border: 0;
  background: linear-gradient(180deg, #0d76dc, #0056ba);
  cursor: pointer;
}
.hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
}
.hot-tags b { color: #fff; }

.download-cards {
  padding: 34px 0 30px;
  background: rgba(255, 255, 255, .78);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.download-card {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 158px;
  padding: 28px 34px;
}
.card-icon {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border-radius: 20px;
  font-size: 34px;
}
.download-card.blue .card-icon { color: #126adb; background: #eaf3ff; }
.download-card.green .card-icon { color: #23b686; background: #e8fbf4; }
.download-card.orange .card-icon { color: #ff8b46; background: #fff1e7; }
.download-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.25;
}
.download-card p {
  margin: 0 0 15px;
  color: var(--muted);
  line-height: 1.55;
}

.database,
.faq,
.support { background: linear-gradient(180deg, #f7fbff 0%, #fff 100%); }

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.tabs button,
.filter-row select {
  height: 38px;
  padding: 0 22px;
  color: #405066;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
}
.tabs .active {
  color: #fff;
  border-color: var(--blue);
  background: var(--blue);
}
.filter-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #65758b;
  white-space: nowrap;
}

.data-table { overflow: hidden; }
.table-head,
.table-row {
  display: grid;
  grid-template-columns: 260px 1.2fr 320px 150px 110px;
  align-items: center;
}
.table-head {
  height: 54px;
  color: #526176;
  font-weight: 800;
  background: #f8fbff;
  border-bottom: 1px solid var(--line);
}
.table-head span { padding: 0 26px; }
.table-row {
  min-height: 112px;
  border-bottom: 1px solid #ecf2f9;
}
.series {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 30px;
}
.series img {
  width: 78px;
  height: 64px;
  object-fit: contain;
}
.series b { line-height: 1.35; }
.table-row p {
  margin: 0;
  color: #3d4c63;
}
.type-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--blue);
  font-size: 13px;
}
.type-list span::before {
  content: "";
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-right: 4px;
  vertical-align: -2px;
  border: 2px solid currentColor;
  border-radius: 3px;
}
.table-row time { color: #526176; }
.table-row > a {
  justify-self: center;
  height: 34px;
  min-width: 78px;
  padding: 0 16px;
  border-radius: 5px;
  box-shadow: none;
}
.table-more {
  display: grid;
  place-items: center;
  height: 58px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.article-card {
  position: relative;
  overflow: hidden;
}
.article-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
}
.article-card img[src*="placeholder-product"] {
  object-fit: contain;
  padding: 14px;
  background: #fff;
}
.article-card h3 {
  margin: 16px 18px 10px;
  min-height: 48px;
  font-size: 17px;
  line-height: 1.45;
}
.article-card p {
  margin: 0 18px 16px;
  min-height: 68px;
  color: var(--muted);
  line-height: 1.65;
}
.article-card footer {
  display: flex;
  justify-content: space-between;
  padding: 0 18px 16px;
  color: #8a98aa;
  font-size: 13px;
}
.article-card footer span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.badge {
  position: absolute;
  left: 14px;
  top: 130px;
  padding: 4px 10px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  border-radius: 3px;
  background: rgba(0, 98, 202, .9);
}

.faq-layout {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 20px;
}
.faq-layout aside {
  padding: 12px;
}
.faq-layout aside a {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 14px;
  color: #506177;
  font-weight: 800;
  border-radius: 6px;
}
.faq-layout aside .active {
  color: var(--blue);
  background: #eef6ff;
}
.faq-list {
  display: grid;
  gap: 10px;
}
.faq-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
  padding: 0 22px;
  color: #344257;
  text-align: left;
}
.faq-list svg { color: var(--blue); }

.support {
  padding: 36px 0 34px;
}
.support-panel {
  position: relative;
  min-height: 248px;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(105deg, #006ed5 0%, #004ab0 56%, rgba(8, 127, 231, .82) 100%),
    url("./assets/placeholder-banner.png") center / cover no-repeat;
}
.support-copy {
  position: relative;
  z-index: 1;
  padding: 38px 54px;
}
.support-copy h2 {
  margin: 0 0 8px;
  font-size: 30px;
}
.support-copy p {
  margin: 0 0 30px;
  font-size: 18px;
  opacity: .92;
}
.support-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 790px;
  gap: 22px;
}
.support-actions a {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  padding: 22px 28px;
  color: var(--text);
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
}
.support-actions span {
  grid-row: span 2;
  color: var(--blue);
  font-size: 24px;
}
.support-actions b {
  color: var(--blue);
  font-size: 18px;
}
.support-actions em {
  color: #6b788d;
  font-style: normal;
}
.support-panel > img {
  position: absolute;
  right: 64px;
  bottom: 22px;
  width: 310px;
  height: 190px;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgba(0, 0, 0, .22));
}

@media (max-width: 1200px) {
  .card-grid,
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .table-head,
  .table-row { grid-template-columns: 210px 1fr 260px 130px 96px; }
  .support-actions { width: 100%; max-width: 760px; }
  .support-panel > img { opacity: .26; }
}

@media (max-width: 720px) {
  .hero,
  .hero-inner { min-height: 520px; }
  .hero-copy h1 { font-size: 38px; }
  .hero-copy p { font-size: 17px; }
  .card-grid,
  .article-grid,
  .support-actions { grid-template-columns: 1fr; }
  .download-card {
    grid-template-columns: 68px 1fr;
    padding: 22px;
  }
  .filter-row { align-items: flex-start; flex-direction: column; }
  .data-table { overflow-x: auto; }
  .table-head,
  .table-row {
    width: 960px;
    grid-template-columns: 190px 1fr 250px 120px 90px;
  }
  .faq-layout { grid-template-columns: 1fr; }
  .support-copy { padding: 30px 24px; }
  .support-panel > img { display: none; }
}