/* 神蒜 AI · 易学数理与 AI 认知百科专属样式 (Wiki Dark Theme) */

.wiki-page {
  background: var(--night);
  color: var(--on-green);
  min-height: 100vh;
}

.wiki-page .site-header {
  position: sticky;
  top: 0;
  background: rgba(16, 26, 23, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-night);
  z-index: 100;
}

/* Breadcrumbs on dark page */
.wiki-page .breadcrumb {
  background: rgba(16, 26, 23, 0.95);
  border-bottom: 1px solid var(--border-night);
  padding: 0.75rem 0;
  font-size: 0.85rem;
}

.wiki-page .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.wiki-page .breadcrumb-item a {
  color: rgba(248, 240, 232, 0.7);
  text-decoration: none;
}

.wiki-page .breadcrumb-item a:hover {
  color: var(--green-soft);
}

.wiki-page .breadcrumb-item.is-active span {
  color: #ffffff;
  font-weight: 600;
}

.wiki-page .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(248, 240, 232, 0.35);
}

.wiki-header {
  padding: 2.5rem 0;
  background: var(--night);
  color: var(--paper);
  position: relative;
  border-bottom: 1px solid var(--border-night);
}

.wiki-header-container {
  width: min(100% - 2rem, 920px);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.wiki-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 0.85rem;
}
.wiki-category-tag::before {
  content: "";
  width: 14px;
  height: 1px;
  background: currentColor;
}

.wiki-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.28;
  color: #fff;
  margin-bottom: 1rem;
}

.wiki-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: rgba(248, 240, 232, 0.72);
  margin-bottom: 1.5rem;
}

.wiki-lead {
  font-size: 1.02rem;
  line-height: 1.75;
  color: rgba(248, 240, 232, 0.9);
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(248, 240, 232, 0.05);
  border: 1px solid var(--border-night);
  border-left: 3px solid var(--green-soft);
}

.wiki-body {
  width: min(100% - 2rem, 920px);
  margin: 2.5rem auto 5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--on-green);
}

/* Article Container */
.wiki-article,
.wiki-hub-container {
  background: transparent;
  padding: 0;
}

.wiki-article section {
  margin-bottom: 2.5rem;
}

.wiki-article h2,
.wiki-hub-container h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #ffffff;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-night);
  line-height: 1.35;
}

.wiki-article h2:first-of-type,
.wiki-hub-container h2:first-of-type {
  margin-top: 0;
}

.wiki-article h3,
.wiki-hub-container h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #ffffff;
  margin: 1.8rem 0 0.75rem;
}

.wiki-article p,
.wiki-hub-container p {
  color: rgba(248, 240, 232, 0.85);
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
}

.wiki-article ul,
.wiki-article ol {
  margin: 0.75rem 0 1.5rem 1.5rem;
  color: rgba(248, 240, 232, 0.85);
}

.wiki-article li {
  margin-bottom: 0.5rem;
  padding-left: 0.35rem;
}

.wiki-callout {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: rgba(248, 240, 232, 0.05);
  border: 1px solid var(--border-night);
  border-left: 3px solid var(--green-soft);
  margin: 1.75rem 0;
}

.wiki-callout-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: 0.45rem;
}

.wiki-callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: rgba(248, 240, 232, 0.9);
}

.wiki-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  background: rgba(248, 240, 232, 0.03);
  border: 1px solid var(--border-night);
  padding: 0.75rem 1rem;
  margin: 1.75rem 0;
}

.wiki-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  min-width: 600px;
}

.wiki-table th,
.wiki-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-night);
  line-height: 1.55;
  vertical-align: top;
  color: rgba(248, 240, 232, 0.85);
}

.wiki-table thead th {
  background: rgba(201, 217, 199, 0.08);
  font-family: var(--font-serif);
  color: #ffffff;
  font-weight: 700;
}

.wiki-table tbody tr:last-child td {
  border-bottom: none;
}

.wiki-table tbody td:first-child {
  font-weight: 600;
  color: var(--gold);
}

/* FAQ Details Accordion */
.wiki-faq-section {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-night);
}

.wiki-faq-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.wiki-faq-list {
  display: grid;
  gap: 0.85rem;
}

.wiki-faq-list details {
  background: rgba(248, 240, 232, 0.04);
  border: 1px solid var(--border-night);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: all 0.2s ease;
}

.wiki-faq-list details[open] {
  background: rgba(248, 240, 232, 0.07);
  border-color: rgba(201, 217, 199, 0.35);
}

.wiki-faq-list summary {
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.02rem;
  color: #ffffff;
  outline: none;
}

.wiki-faq-list summary:hover {
  color: var(--green-soft);
}

.wiki-faq-list details p {
  margin: 0.65rem 0 0;
  font-size: 0.95rem;
  color: rgba(248, 240, 232, 0.85);
  line-height: 1.65;
}

/* CTA conversion card */
.wiki-cta-card {
  margin-top: 3.5rem;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(32, 56, 48, 0.85), rgba(16, 26, 23, 0.95));
  border: 1px solid var(--border-night);
  color: var(--paper);
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.wiki-cta-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.wiki-cta-desc {
  font-size: 0.95rem;
  color: rgba(248, 240, 232, 0.85);
  max-width: 32rem;
  margin: 0 auto 1.5rem;
}

.wiki-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.wiki-cta-actions .btn-ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.wiki-cta-actions .btn-ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Wiki Hub Grid (For index.html of wiki) */
.wiki-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.wiki-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.6rem;
  background: rgba(248, 240, 232, 0.04);
  border: 1px solid var(--border-night);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, border-color 0.25s ease;
}

.wiki-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-soft);
  background: rgba(248, 240, 232, 0.07);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.wiki-card-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.wiki-card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

.wiki-card-desc {
  font-size: 0.9rem;
  color: rgba(248, 240, 232, 0.75);
  line-height: 1.55;
  flex-grow: 1;
}

.wiki-card-arrow {
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Crosslinks pill grid */
.wiki-crosslinks {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-night);
}

.wiki-crosslinks-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.wiki-crosslinks-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.wiki-link-pill {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  font-size: 0.88rem;
  color: rgba(248, 240, 232, 0.85);
  background: rgba(248, 240, 232, 0.05);
  border: 1px solid var(--border-night);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.2s ease;
}

.wiki-link-pill:hover {
  border-color: var(--green-soft);
  color: #ffffff;
  background: rgba(201, 217, 199, 0.12);
}

/* In-Article App Advertisement Banner */
.wiki-app-ad {
  margin: 2.25rem 0;
  padding: 1.5rem 1.65rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(28, 49, 42, 0.92), rgba(16, 26, 23, 0.98));
  border: 1px solid rgba(201, 217, 199, 0.28);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  position: relative;
  overflow: hidden;
}

.wiki-app-ad::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--green-soft));
}

.wiki-app-ad-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.wiki-app-ad-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.wiki-app-ad-meta {
  flex: 1;
  min-width: 0;
}

.wiki-app-ad-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.wiki-app-ad-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #101a17;
  background: var(--gold);
  border-radius: 999px;
}

.wiki-app-ad-subbadge {
  font-size: 0.76rem;
  color: var(--green-soft);
}

.wiki-app-ad-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 !important;
  line-height: 1.35;
}

.wiki-app-ad-desc {
  font-size: 0.93rem !important;
  color: rgba(248, 240, 232, 0.86) !important;
  line-height: 1.65;
  margin-bottom: 0.9rem !important;
}

.wiki-app-ad-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
  margin-bottom: 1.15rem;
  font-size: 0.82rem;
  color: var(--green-soft);
}

.wiki-app-ad-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.wiki-app-ad-actions .btn {
  font-size: 0.88rem;
  padding: 0.55rem 1.1rem;
}

.wiki-app-ad-actions .btn-ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.32);
}

.wiki-app-ad-actions .btn-ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Interactive True Solar Time Calculator Widget */
.solar-calc-widget {
  margin: 2.25rem 0;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: rgba(248, 240, 232, 0.04);
  border: 1px solid rgba(201, 217, 199, 0.25);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.solar-calc-header {
  margin-bottom: 1.25rem;
}

.solar-calc-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.solar-calc-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: #ffffff;
  margin: 0 0 0.4rem !important;
}

.solar-calc-sub {
  font-size: 0.9rem !important;
  color: rgba(248, 240, 232, 0.75) !important;
  margin: 0 !important;
}

.solar-calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.solar-calc-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.solar-calc-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(248, 240, 232, 0.85);
}

.solar-calc-field select,
.solar-calc-field input {
  background: rgba(16, 26, 23, 0.85);
  border: 1px solid rgba(248, 240, 232, 0.22);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  color: #ffffff;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s ease;
}

.solar-calc-field select:focus,
.solar-calc-field input:focus {
  border-color: var(--gold);
}

.solar-calc-result {
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(16, 26, 23, 0.78);
  border: 1px solid rgba(201, 217, 199, 0.22);
}

.solar-calc-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.solar-metric-item {
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  background: rgba(248, 240, 232, 0.04);
  border: 1px solid rgba(248, 240, 232, 0.08);
}

.solar-metric-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(248, 240, 232, 0.68);
  margin-bottom: 0.25rem;
}

.solar-metric-value {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
}

.solar-calc-alert {
  font-size: 0.9rem;
  line-height: 1.6;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.12);
  border-left: 3px solid var(--gold);
  color: rgba(248, 240, 232, 0.95);
  margin-bottom: 1rem;
}

.solar-calc-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(248, 240, 232, 0.1);
}

.solar-calc-cta-text {
  font-size: 0.88rem;
  color: rgba(248, 240, 232, 0.82);
}