/**
 * Zhihuilu keyword aggregation pages.
 *
 * Loaded only on /aggregation/ pages and generated keyword topic hubs. Kadence
 * still owns the site header, footer and layout chrome.
 */

.zhihuilu-topic-page {
  background: #f7fafd;
  color: #5b6b80;
}

.zhihuilu-topic-page-inner {
  max-width: var(--global-content-width, 1200px);
  margin: 0 auto;
  padding: 0 24px 64px;
}

.zhihuilu-topic-article {
  margin: 0;
}

.zhihuilu-topic-hero {
  background: #eaf3ff;
  border-bottom: 1px solid #e3ebf5;
  margin: 0 -24px 0;
  padding: 64px 24px 60px;
}

.zhihuilu-aggregation-archive .zhihuilu-topic-hero {
  padding: 76px 24px 68px;
}

.zhihuilu-aggregation-archive .zhihuilu-topic-title {
  font-size: 44px;
}

.zhihuilu-topic-hero-inner {
  max-width: 860px;
}

.zhihuilu-aggregation-archive .zhihuilu-topic-hero-inner {
  max-width: 900px;
}

.zhihuilu-topic-eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  border: 1px solid rgba(47, 111, 214, 0.28);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.82);
  color: #2f6fd6;
  font-size: 13px;
  font-weight: 700;
}

.zhihuilu-topic-title {
  margin: 0 0 18px;
  color: #16324f;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.zhihuilu-topic-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.zhihuilu-topic-meta-item {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  border: 1px solid #e3ebf5;
  border-radius: 6px;
  background: #fff;
  color: #5b6b80;
  font-size: 13px;
  font-weight: 500;
}

.zhihuilu-topic-intro {
  max-width: 760px;
  margin: 0;
  color: #3d526c;
  font-size: 17px;
  line-height: 1.75;
}

.zhihuilu-topic-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 46px 0 6px;
}

.zhihuilu-topic-head {
  margin-bottom: 22px;
}

.zhihuilu-topic-head h2,
.zhihuilu-topic-index-head h2 {
  position: relative;
  margin: 0 0 12px;
  padding-left: 16px;
  color: #16324f;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
}

.zhihuilu-topic-head h2::before,
.zhihuilu-topic-index-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 5px;
  border-radius: 3px;
  background: #2f6fd6;
}

.zhihuilu-topic-head p,
.zhihuilu-topic-index-head p {
  margin: 0;
  color: #5b6b80;
  font-size: 15px;
  line-height: 1.65;
}

.zhihuilu-topic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 40px;
}

.zhihuilu-topic-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 15px;
  border: 1px solid #e3ebf5;
  border-radius: 6px;
  background: #fbfdff;
  color: #33475f;
  font-size: 14px;
  font-weight: 500;
}

.zhihuilu-topic-list {
  display: grid;
  gap: 10px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
  counter-reset: topic-list;
}

.zhihuilu-topic-list li {
  position: relative;
  padding: 15px 20px 15px 56px;
  border: 1px solid #e3ebf5;
  border-radius: 6px;
  background: #fff;
  color: #33475f;
  font-size: 15px;
  line-height: 1.6;
  counter-increment: topic-list;
}

.zhihuilu-topic-list li::before {
  content: counter(topic-list, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 15px;
  color: #2f6fd6;
  font-size: 13px;
  font-weight: 800;
}

.zhihuilu-topic-section.is-featured {
  max-width: 1060px;
  padding-top: 54px;
  border-top: 1px solid #e3ebf5;
  margin-top: 20px;
}

.zhihuilu-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 44px;
}

.zhihuilu-topic-card,
.zhihuilu-topic-card-link {
  display: block;
}

.zhihuilu-topic-card {
  height: 100%;
  border: 1px solid #e3ebf5;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 18px rgba(22, 50, 79, 0.07);
}

.zhihuilu-topic-card-link {
  height: 100%;
  padding: 22px;
  color: inherit;
}

.zhihuilu-topic-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
  color: #5b6b80;
  font-size: 13px;
}

.zhihuilu-topic-card-type {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: 5px;
  background: #eaf3ff;
  color: #2f6fd6;
  font-weight: 700;
}

.zhihuilu-topic-card h3 {
  margin: 0 0 10px;
  color: #16324f;
  font-size: 18px;
  line-height: 1.45;
}

.zhihuilu-topic-card p {
  margin: 0;
  color: #5b6b80;
  font-size: 14px;
  line-height: 1.7;
}

.zhihuilu-topic-card-link:hover .zhihuilu-topic-card {
  border-color: rgba(47, 111, 214, 0.4);
}

.zhihuilu-topic-card:hover {
  border-color: rgba(47, 111, 214, 0.4);
  box-shadow: 0 14px 34px rgba(22, 50, 79, 0.1);
  transform: translateY(-2px);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.zhihuilu-topic-empty {
  padding: 20px 0;
  color: #5b6b80;
}

.zhihuilu-topic-index {
  max-width: 1060px;
  margin: 48px auto 0;
  padding-top: 40px;
  border-top: 1px solid #e3ebf5;
}

.zhihuilu-topic-index-head {
  margin-bottom: 24px;
}

.zhihuilu-topic-index-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.zhihuilu-topic-index-card {
  display: block;
  padding: 18px;
  border: 1px solid #e3ebf5;
  border-radius: 8px;
  background: #fff;
  color: #16324f;
  box-shadow: 0 1px 3px rgba(22, 50, 79, 0.05);
}

.zhihuilu-topic-index-card:hover {
  border-color: rgba(47, 111, 214, 0.35);
  box-shadow: 0 8px 22px rgba(22, 50, 79, 0.09);
}

.zhihuilu-topic-index-group {
  display: inline-flex;
  margin-bottom: 8px;
  color: #2f6fd6;
  font-size: 12px;
  font-weight: 700;
}

.zhihuilu-topic-index-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.5;
}

.zhihuilu-topic-index-meta {
  display: block;
  color: #5b6b80;
  font-size: 13px;
}

.zhihuilu-topic-cta {
  max-width: 860px;
  margin: 54px auto 0;
}

.zhihuilu-topic-cta-inner {
  padding: 28px;
  border: 1px solid #e3ebf5;
  border-radius: 8px;
  background: #eaf3ff;
  text-align: center;
}

.zhihuilu-topic-cta h2 {
  margin: 0 0 10px;
  color: #16324f;
  font-size: 24px;
}

.zhihuilu-topic-cta p {
  max-width: 680px;
  margin: 0 auto 18px;
  color: #3d526c;
  line-height: 1.7;
}

.zhihuilu-topic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 6px;
  background: #2f6fd6;
  color: #fff;
  font-weight: 700;
}

.zhihuilu-topic-btn:hover {
  background: #245bb2;
  color: #fff;
}

@media (max-width: 820px) {
  .zhihuilu-topic-grid,
  .zhihuilu-topic-index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .zhihuilu-topic-title {
    font-size: 34px;
  }
}

@media (max-width: 480px) {
  .zhihuilu-topic-page-inner {
    padding-right: 16px;
    padding-left: 16px;
  }

  .zhihuilu-topic-hero {
    margin-right: -16px;
    margin-left: -16px;
    padding-right: 16px;
    padding-left: 16px;
  }

  .zhihuilu-topic-title {
    font-size: 30px;
  }
}

/* v1.7.105 专题页三层内链：相关专题 + 下一步。 */
.zhihuilu-topic-links {
  max-width: 1060px;
  margin: 52px auto 0;
  padding: 32px 0 8px;
  border-top: 1px solid #e3ebf5;
}

.zhihuilu-topic-links-head h2 {
  position: relative;
  margin: 0 0 12px;
  padding-left: 16px;
  color: #16324f;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
}

.zhihuilu-topic-links-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 5px;
  border-radius: 3px;
  background: #2f6fd6;
}

.zhihuilu-topic-links-head p {
  margin: 0 0 28px;
  color: #5b6b80;
  font-size: 15px;
  line-height: 1.65;
}

.zhihuilu-topic-links h3 {
  margin: 0 0 14px;
  color: #16324f;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.zhihuilu-topic-links-related ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.zhihuilu-topic-links-related li {
  min-width: 0;
}

.zhihuilu-topic-links-related a {
  color: #2f6fd6;
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
}

.zhihuilu-topic-links-related a:hover,
.zhihuilu-topic-links-related a:focus-visible {
  text-decoration: underline;
}

.zhihuilu-topic-links-actions div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.zhihuilu-topic-links-actions a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid #d6e2f2;
  border-radius: 8px;
  background: #ffffff;
  color: #16324f;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}

.zhihuilu-topic-links-actions a:hover,
.zhihuilu-topic-links-actions a:focus-visible {
  border-color: #2f6fd6;
  color: #2f6fd6;
}

@media (max-width: 768px) {
  .zhihuilu-topic-links {
    margin-top: 36px;
    padding-top: 24px;
  }

  .zhihuilu-topic-links-related ul {
    grid-template-columns: 1fr;
  }
}

/* v1.7.111 专题页支柱层：所属支柱与同支柱主题。 */
.zhihuilu-topic-pillar {
  max-width: 1060px;
  margin: 44px auto 0;
  padding-top: 28px;
  border-top: 1px solid #e3ebf5;
}

.zhihuilu-topic-pillar h2 {
  margin: 0 0 14px;
  color: #16324f;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.zhihuilu-topic-pillar h2:not(:first-child) {
  margin-top: 28px;
}

.zhihuilu-topic-pillar-parent {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}

.zhihuilu-topic-pillar-parent a {
  color: #2f6fd6;
  text-decoration: none;
}

.zhihuilu-topic-pillar-parent a:hover,
.zhihuilu-topic-pillar-parent a:focus-visible {
  text-decoration: underline;
}

.zhihuilu-topic-pillar-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-topic-pillar-list li {
  min-width: 0;
  color: #5b6b80;
  font-size: 14px;
  line-height: 1.65;
}

.zhihuilu-topic-pillar-list a {
  color: #2f6fd6;
  text-decoration: none;
}

.zhihuilu-topic-pillar-list a:hover,
.zhihuilu-topic-pillar-list a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .zhihuilu-topic-pillar {
    margin-top: 32px;
  }

  .zhihuilu-topic-pillar-list {
    grid-template-columns: 1fr;
  }
}