/* === 目录页布局样式 === */
/* @author Echo009 | @since 2026-05-25 */

*{margin:0;padding:0;box-sizing:border-box}

body {
  font-family: var(--font-heading);
  color: var(--ink);
  overflow-x: hidden;
  min-height: 100vh;
}

/* --- layout --- */
.wrapper {
  position: relative; z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 100px 28px 120px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- header --- */
.site-header {
  text-align: center;
  margin-bottom: 72px;
  animation: fadeUp 1s ease both;
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
  color: var(--ink-dim);
  font-size: 0.7rem;
  letter-spacing: 6px;
  text-transform: uppercase;
}
.ornament::before, .ornament::after {
  content: '';
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-dim), transparent);
}

.site-header h1 {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--ink-bright);
  letter-spacing: 8px;
  line-height: 1.3;
  margin-bottom: 20px;
}

.site-header .tagline {
  font-size: 0.88rem;
  color: var(--ink-muted);
  letter-spacing: 4px;
  font-style: italic;
}

/* --- cards grid --- */
.catalog {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 32px;
}

/* --- card (目录页特有) --- */
.card {
  position: relative;
  display: block;
  text-decoration: none;
  transition: transform 0.45s cubic-bezier(.25,.8,.25,1), box-shadow 0.45s ease, border-color 0.4s ease;
  overflow: hidden;
  animation: fadeUp 0.8s ease both;
}
.card:nth-child(1){ animation-delay: 0.15s; }
.card:nth-child(2){ animation-delay: 0.3s; }
.card:nth-child(3){ animation-delay: 0.45s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* accent stripe */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 24px; right: 24px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  transition: height 0.3s ease, left 0.3s ease, right 0.3s ease;
}
.card:nth-child(3n+1)::before { background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.card:nth-child(3n+2)::before { background: linear-gradient(90deg, transparent, var(--violet), transparent); }
.card:nth-child(3n)::before { background: linear-gradient(90deg, transparent, var(--teal), transparent); }

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.card:hover::before {
  height: 3px;
  left: 16px; right: 16px;
}

.card:nth-child(3n+1):hover { box-shadow: var(--shadow-hover), 0 0 40px rgba(201,168,76,0.06); }
.card:nth-child(3n+2):hover { box-shadow: var(--shadow-hover), 0 0 40px rgba(139,126,200,0.06); }
.card:nth-child(3n):hover { box-shadow: var(--shadow-hover), 0 0 40px rgba(77,182,172,0.06); }

.card-year {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 22px;
}
.card:nth-child(3n+1) .card-year { background: var(--gold-soft); color: var(--gold); }
.card:nth-child(3n+2) .card-year { background: var(--violet-soft); color: var(--violet); }
.card:nth-child(3n) .card-year { background: var(--teal-soft); color: var(--teal); }

.card-title {
  font-family: 'Noto Serif SC', 'Songti SC', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-bright);
  line-height: 1.5;
  margin-bottom: 14px;
}

.card-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.82rem;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.status-available .status-dot {
  background: var(--teal);
  box-shadow: 0 0 6px var(--teal);
}
.status-available { color: var(--teal); }

.status-upcoming .status-dot {
  background: var(--gold);
  box-shadow: 0 0 6px rgba(201,168,76,0.4);
}
.status-upcoming { color: var(--gold); }

.card-cta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}
.card:nth-child(3n+1) .card-cta { color: var(--gold); }
.card:nth-child(3n+2) .card-cta { color: var(--violet); }
.card:nth-child(3n) .card-cta { color: var(--teal); }

.card-cta svg {
  width: 14px; height: 14px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 0.3s ease;
}
.card:hover .card-cta { gap: 14px; }
.card:hover .card-cta svg { transform: translateX(2px); }

/* --- footer --- */
.site-footer {
  margin-top: 80px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.72rem;
  letter-spacing: 3px;
  animation: fadeUp 1s ease 0.6s both;
}

/* --- tabs --- */
.catalog-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.catalog-tabs .tab {
  padding: 12px 36px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--ink-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.catalog-tabs .tab:first-child { border-radius: 8px 0 0 8px; }
.catalog-tabs .tab:last-child { border-radius: 0 8px 8px 0; border-left: none; }
.catalog-tabs .tab.active { color: var(--ink-bright); background: var(--bg-card-hover); border-color: var(--border-hover); }
.catalog-tabs .tab:hover:not(.active) { color: var(--ink-dim); }

/* --- panels --- */
.catalog-panel { width: 100%; }
.catalog-panel.hidden { display: none; }

@media (max-width: 768px) {
  .wrapper { padding: 60px 16px 80px; }
  .site-header h1 { font-size: 1.8rem; letter-spacing: 4px; }
  .catalog { grid-template-columns: 1fr; gap: 24px; }
  .ornament::before, .ornament::after { width: 36px; }
}