.sellbgp-band-preview {
  margin: 0;
  background: #f8fbff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: #07143d;
}

.sellbgp-band-block,
.sellbgp-band-block * {
  box-sizing: border-box;
}

.sellbgp-band-block {
  --band-blue: #075bec;
  --band-blue-2: #1d76ff;
  --band-dark: #07143d;
  --band-text: #111827;
  --band-muted: #344054;
  --band-border: #c6d9ff;
  --band-soft: #eef6ff;
  --band-shadow: 0 16px 40px rgba(7, 91, 236, 0.08);
  width: 100%;
  color: var(--band-dark);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

.sellbgp-band-wrap {
  width: min(100%, 1580px);
  margin: 0 auto;
}

.sellbgp-band-title {
  margin: 20px 0;
  color: var(--band-dark);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0;
}

.sellbgp-band-title.is-tight {
  margin-bottom: 10px;
}

.sellbgp-band-scene-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 16px;
}

.sellbgp-band-scene-card,
.sellbgp-band-node-card,
.sellbgp-band-table-panel {
  border: 1px solid var(--band-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--band-shadow);
}

.sellbgp-band-scene-card {
  min-height: 186px;
  padding: 18px 18px 16px;
  text-align: center;
}

.sellbgp-band-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--band-blue);
  flex: 0 0 auto;
}

.sellbgp-band-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.sellbgp-band-scene-card .sellbgp-band-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
}

.sellbgp-band-scene-card h3 {
  margin: 0 0 8px;
  color: var(--band-dark);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}

.sellbgp-band-scene-card p {
  margin: 0;
  color: #111827;
  font-size: 14px;
  line-height: 1.55;
}

.sellbgp-band-adv-title {
  margin-bottom: 10px;
}

.sellbgp-band-advantages {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 20px;
}

.sellbgp-band-adv-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 86px;
  padding: 6px 22px;
  border-right: 1px solid var(--band-border);
}

.sellbgp-band-adv-item:last-child {
  border-right: 0;
}

.sellbgp-band-adv-item .sellbgp-band-icon {
  width: 48px;
  height: 48px;
}

.sellbgp-band-adv-item h3 {
  margin: 0 0 5px;
  color: var(--band-dark);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.2;
}

.sellbgp-band-adv-item p {
  margin: 0;
  color: #111827;
  font-size: 14px;
  line-height: 1.45;
}

.sellbgp-band-node-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
}

.sellbgp-band-node-head .sellbgp-band-title {
  margin-bottom: 0;
}

.sellbgp-band-more {
  color: var(--band-blue);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.sellbgp-band-node-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 8px;
}

.sellbgp-band-node-card {
  overflow: hidden;
  min-height: 204px;
}

.sellbgp-band-node-card img {
  display: block;
  width: 100%;
  height: 92px;
  object-fit: cover;
  object-position: center;
  background: #ffffff;
}

.sellbgp-band-node-body {
  padding: 10px 16px 14px;
}

.sellbgp-band-node-card h3 {
  margin: 0 0 8px;
  color: var(--band-dark);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}

.sellbgp-band-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.sellbgp-band-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 2px 10px;
  border: 1px solid var(--band-blue);
  border-radius: 5px;
  color: var(--band-blue);
  background: #ffffff;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.15;
  white-space: nowrap;
}

.sellbgp-band-node-card p {
  margin: 0;
  color: #111827;
  font-size: 15px;
  line-height: 1.4;
}

.sellbgp-band-table-panel {
  overflow: hidden;
  margin-bottom: 8px;
  border-radius: 6px;
}

.sellbgp-band-table-wrap {
  overflow-x: auto;
}

.sellbgp-band-table {
  width: 100%;
  min-width: 940px;
  border-collapse: collapse;
  color: var(--band-dark);
  font-size: 15px;
  line-height: 1.25;
  text-align: center;
  background: #ffffff;
}

.sellbgp-band-table th,
.sellbgp-band-table td {
  padding: 6px 14px;
  border: 1px solid #d8e4ff;
}

.sellbgp-band-table th {
  color: var(--band-dark);
  background: #eaf1fb;
  font-weight: 900;
}

.sellbgp-band-bandwidth-table th {
  border-top: 2px solid var(--band-blue);
}

.sellbgp-band-compare-table th:nth-child(2) {
  color: #ffffff;
  background: linear-gradient(90deg, #075bec, #034bdd);
}

.sellbgp-band-compare-table td:nth-child(2) {
  color: var(--band-blue);
  background: #f3f8ff;
  font-weight: 900;
}

.sellbgp-band-note {
  margin: 6px 0 10px;
  color: #25335f;
  font-size: 14px;
  line-height: 1.4;
}

@media (max-width: 1360px) {
  .sellbgp-band-scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sellbgp-band-advantages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 0;
  }

  .sellbgp-band-node-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .sellbgp-band-scene-grid,
  .sellbgp-band-node-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sellbgp-band-advantages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .sellbgp-band-block {
    padding: 16px 12px 24px;
  }

  .sellbgp-band-title {
    font-size: 24px;
  }

  .sellbgp-band-scene-grid,
  .sellbgp-band-node-grid,
  .sellbgp-band-advantages {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sellbgp-band-scene-card {
    min-height: auto;
  }

  .sellbgp-band-adv-item {
    border-right: 0;
    border-bottom: 1px solid var(--band-border);
    padding: 12px 4px;
  }

  .sellbgp-band-adv-item:last-child {
    border-bottom: 0;
  }

  .sellbgp-band-node-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .sellbgp-band-node-card img {
    height: 150px;
  }
}