/* 行业资讯顶部趋势专题，复用系统深色背景及蓝紫粉强调色。 */
.cbn-trends {
  --trend-text: #f1f5f9;
  --trend-muted: var(--secondary-color);
  margin-bottom: 36px;
}
.cbn-trends-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 20px; }
.cbn-trends-eyebrow { margin-bottom: 8px; color: var(--trend-muted); font-size: 11px; letter-spacing: .18em; }
.cbn-trends-header h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; color: var(--trend-muted); font-size: clamp(23px, 2vw, 28px); font-weight: 400; line-height: 1.4; }
.cbn-trends-header strong { color: var(--trend-text); font-weight: 800; }
.cbn-trends-slash { color: var(--cbn-accent-b); font-weight: 300; }
.cbn-trends-edition { color: var(--trend-muted); font: 12px monospace; white-space: nowrap; letter-spacing: .05em; }
.cbn-trends-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 22px; align-items: stretch; }
.cbn-trends-feature { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; min-height: 400px; overflow: hidden; border: 1px solid var(--cbn-feed-border); border-radius: 18px; background: var(--card-background); padding: 28px; }
.cbn-trends-cover { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.cbn-trends-feature::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11,14,20,.42), rgba(11,14,20,.66) 35%, rgba(11,14,20,.96)); }
.cbn-trends-feature-top { display: flex; justify-content: flex-end; align-items: center; gap: 16px; margin-bottom: 30px; }
.cbn-trends-badge { padding: 5px 13px; border: 1px solid var(--cbn-feed-border); border-radius: 30px; color: var(--trend-text); background: rgba(11,14,20,.5); font-size: 13px; white-space: nowrap; }
.cbn-trends-feature-copy h3 { max-width: 22em; color: var(--trend-text); font-size: clamp(23px, 2vw, 30px); font-weight: 700; line-height: 1.45; margin: 0 0 16px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.cbn-trends-summary { color: #cbd5e1; font-size: 14px; line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 20px; }
.cbn-trends-feature-bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.cbn-trends-cta { display: inline-flex; justify-content: space-between; align-items: center; gap: 22px; padding: 12px 20px; color: var(--background-color); background: var(--cbn-accent-gradient); font-size: 14px; font-weight: 700; }
.cbn-trends-cta span { font-size: 20px; line-height: 1; }
.cbn-trends-radar { display: flex; flex-direction: column; min-width: 0; padding: 24px; border: 1px solid var(--cbn-feed-border); border-radius: 18px; background: var(--cbn-feed-panel); }
.cbn-trends-radar-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cbn-trends-radar-heading h3 { display: flex; align-items: center; gap: 10px; color: var(--trend-text); font-size: 18px; }
.cbn-trends-radar-heading svg { width: 22px; height: 22px; color: var(--cbn-accent-a); }
.cbn-trends-radar-heading > span { color: var(--trend-muted); font-size: 13px; white-space: nowrap; }
.cbn-trends-radar-intro { color: var(--trend-muted); font-size: 13px; line-height: 1.6; margin-top: 8px; margin-bottom: 12px; }
.cbn-trends-topics { --trend-row-height: 80px; position: relative; display: flex; flex-direction: column; height: calc(var(--trend-row-height) * 4); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--cbn-feed-border) transparent; }
.cbn-trends-topic { display: flex; align-items: center; gap: 14px; flex: 0 0 var(--trend-row-height); height: var(--trend-row-height); width: 100%; text-align: left; padding: 14px 0; color: var(--trend-text); background: transparent; border: 0; border-bottom: 1px solid var(--cbn-feed-border); cursor: pointer; font: inherit; }
.cbn-trends-topic:last-child { border-bottom: 0; }
.cbn-trends-rank { color: var(--trend-muted); font: 17px monospace; }
.cbn-trends-topic-copy { display: flex; flex: 1; min-width: 0; flex-direction: column; gap: 5px; }
.cbn-trends-topic-copy strong { font-size: 14px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.cbn-trends-topic-copy > span { color: var(--trend-muted); font-size: 12px; line-height: 1.6; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cbn-trends-topic-arrow { color: var(--cbn-accent-a); font-size: 22px; }
.cbn-trends-topic:hover strong, .cbn-trends-topic.is-active strong, .cbn-trends-topic.is-active .cbn-trends-rank { color: var(--cbn-accent-a); }
.cbn-trends-radar-note { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; color: var(--trend-muted); font-size: 12px; line-height: 1.6; }
.cbn-trends-empty { margin: auto; padding: 24px; color: var(--trend-muted); text-align: center; line-height: 2; }
.cbn-trends-empty strong { color: var(--trend-text); font-size: 18px; }
.cbn-trends button:focus-visible, .cbn-trends a:focus-visible { outline: 2px solid var(--cbn-accent-a); outline-offset: 5px; }
@media (max-width: 1100px) {
  .cbn-trends-edition { display: none; }
  .cbn-trends-feature, .cbn-trends-radar { padding: 24px; }
  .cbn-trends-topic { gap: 12px; }
}
@media (max-width: 899px) {
  .cbn-trends-grid { grid-template-columns: 1fr; }
  .cbn-trends-feature { min-height: 380px; }
  .cbn-trends-header h2 { gap: 12px; }
  .cbn-trends-feature-copy h3 { font-size: 26px; }
}
@media (max-width: 599px) {
  .cbn-trends { margin-bottom: 28px; }
  .cbn-trends-header h2 { font-size: 21px; gap: 7px; }
  .cbn-trends-header h2 > span:last-child { flex-basis: 100%; font-size: 20px; }
  .cbn-trends-eyebrow { font-size: 9px; letter-spacing: .13em; }
  .cbn-trends-feature, .cbn-trends-radar { padding: 22px; }
  .cbn-trends-feature { min-height: 360px; }
  .cbn-trends-feature-top { margin-bottom: 26px; }
  .cbn-trends-feature-copy h3 { font-size: 23px; }
  .cbn-trends-summary { font-size: 14px; }
}