/* ============================================
   梗流 - 子页面通用样式
   ============================================ */

/* ─── Page Header ─── */
.page-hero {
  padding: 140px 40px 60px;
  position: relative;
  z-index: 1;
}

.page-hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero .page-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--highlight-cyan), var(--highlight-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.page-hero .page-desc {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 700px;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ─── Key Stats Row ─── */
.key-stats {
  display: flex;
  gap: 40px;
  margin-top: 24px;
}

.key-stat {
  text-align: center;
}

.key-stat .stat-val {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--highlight-cyan);
}

.key-stat .stat-lbl {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ─── Topic Card Grid ─── */
.topic-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 60px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.topic-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px 28px;
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,229,255,0.2);
}

.topic-card .topic-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,229,255,0.08);
  border-radius: 14px;
}

.topic-card .topic-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gray-100);
  margin-bottom: 8px;
}

.topic-card .topic-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
}

.topic-card .topic-arrow {
  margin-top: 16px;
  color: var(--highlight-cyan);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-fast);
}

.topic-card:hover .topic-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ─── Content Section ─── */
.content-section {
  padding: 60px 40px;
  position: relative;
  z-index: 1;
}

.content-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-section .section-label {
  font-size: 0.8rem;
  color: var(--highlight-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.content-section .section-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-100);
  margin-bottom: 16px;
}

.content-section .section-text {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.8;
  max-width: 800px;
}

/* ─── Timeline Module ─── */
.timeline-module {
  position: relative;
  padding: 40px 0;
}

.timeline-module::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--highlight-cyan), transparent);
}

.timeline-item {
  position: relative;
  padding-left: 48px;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-deep);
  border: 2px solid var(--highlight-cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.timeline-item .tl-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--highlight-cyan);
  margin-bottom: 4px;
}

.timeline-item .tl-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-100);
  margin-bottom: 6px;
}

.timeline-item .tl-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ─── Quick Link Cards ─── */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.quick-link-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-link-card:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}

.quick-link-card .ql-name {
  font-weight: 600;
  color: var(--gray-100);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.quick-link-card .ql-meta {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ─── Meme Profile Card ─── */
.meme-mini-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 20px 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 16px;
}

.meme-mini-card:hover {
  background: rgba(56,189,248,0.06);
  border-color: rgba(56,189,248,0.2);
  transform: translateX(4px);
}

.meme-mini-card .mm-emoji {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
}

.meme-mini-card .mm-info {
  flex: 1;
}

.meme-mini-card .mm-name {
  font-weight: 600;
  color: var(--gray-100);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.meme-mini-card .mm-desc {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.meme-mini-card .mm-arrow {
  color: var(--highlight-cyan);
  font-size: 1.2rem;
  opacity: 0;
  transition: all var(--transition-fast);
}

.meme-mini-card:hover .mm-arrow {
  opacity: 1;
}

/* ─── Carousel ─── */
.carousel-wrap {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s var(--ease-out);
}

.carousel-slide {
  flex: 0 0 100%;
  padding: 20px;
}

.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--highlight-cyan);
  width: 24px;
  border-radius: 4px;
}

/* ─── Debate Two-Column ─── */
.debate-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.debate-col {
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
}

.debate-col.pro {
  background: rgba(52,211,153,0.05);
  border-color: rgba(52,211,153,0.15);
}

.debate-col.con {
  background: rgba(248,113,113,0.05);
  border-color: rgba(248,113,113,0.15);
}

.debate-col .debate-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.debate-col.pro .debate-label { color: var(--emo-positive); }
.debate-col.con .debate-label { color: var(--emo-critical); }

.debate-col .debate-point {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.debate-col .debate-point:last-child {
  border-bottom: none;
}

.debate-col .debate-point h5 {
  color: var(--gray-200);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.debate-col .debate-point p {
  color: var(--gray-500);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ─── Year Filter ─── */
.year-filter-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 20px 0;
}

.year-filter-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--gray-400);
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.year-filter-btn:hover {
  background: rgba(56,189,248,0.12);
  border-color: var(--highlight-pink);
  color: var(--highlight-pink);
}

.year-filter-btn.active {
  background: rgba(0,229,255,0.15);
  border-color: var(--highlight-cyan);
  color: var(--highlight-cyan);
}

/* ─── Meme Archive (四级页) ─── */
.meme-archive {
  padding: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.meme-header {
  text-align: center;
  margin-bottom: 40px;
}

.meme-name {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-100);
  letter-spacing: 4px;
  margin-bottom: 12px;
}

.meme-tags {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.meme-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.meme-info-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}

.meme-info-item .mi-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.meme-info-item .mi-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-100);
}

.meme-chart-section {
  margin-bottom: 40px;
}

.meme-chart-section h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-200);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--highlight-cyan);
}

/* ─── About / Data Pages ─── */
.static-page {
  padding: 140px 40px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.static-page h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gray-100);
  margin-bottom: 40px;
  text-align: center;
}

.static-page h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gray-200);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.static-page p {
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 16px;
}

.static-page ul {
  color: var(--gray-400);
  line-height: 1.8;
  padding-left: 20px;
  margin-bottom: 16px;
}

.static-page li {
  margin-bottom: 8px;
}

.static-page a {
  color: var(--highlight-cyan);
}

.static-page .source-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.static-page .source-table th,
.static-page .source-table td {
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.06);
  text-align: left;
  font-size: 0.9rem;
}

.static-page .source-table th {
  background: rgba(0,229,255,0.08);
  color: var(--highlight-cyan);
  font-weight: 600;
}

.static-page .source-table td {
  color: var(--gray-400);
}

/* ─── Chart Wrapper ─── */
.chart-wrap {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
  position: relative;
}

.chart-wrap .chart-source {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 0.7rem;
  color: var(--gray-600);
}

.chart-wrap .chart-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-200);
  margin-bottom: 16px;
  text-align: center;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .page-hero { padding: 120px 24px 40px; }
  .page-hero .page-title { font-size: 2.2rem; }
  .topic-cards { padding: 40px 24px; grid-template-columns: 1fr 1fr; }
  .content-section { padding: 40px 24px; }
  .key-stats { flex-wrap: wrap; gap: 20px; }
  .debate-columns { grid-template-columns: 1fr; }
  .meme-info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-hero .page-title { font-size: 1.8rem; }
  .topic-cards { grid-template-columns: 1fr; padding: 24px 16px; }
  .content-section { padding: 24px 16px; }
  .meme-info-grid { grid-template-columns: 1fr; }
  .static-page { padding: 120px 16px 40px; }
}