/* 莲花演说 20周年专题 · 明亮典礼气质
   主色：珍珠白 + 柔香槟雾 × 香槟金 */

:root {
  --th-ink: #2a241c;
  --th-ink-soft: #4a4338;
  --th-ink-lift: #3a332b;
  --th-paper: #fffcf7;
  --th-paper-dim: #f6efe3;
  --th-gold: #c9a227;
  --th-gold-bright: #d4af37;
  --th-gold-dim: #9a7a1f;
  --th-gold-soft: rgba(201, 162, 39, 0.12);
  --th-gold-glow: rgba(212, 175, 55, 0.22);
  --th-red: #a83228;
  --th-red-soft: rgba(168, 50, 40, 0.1);
  --th-muted: #7a7266;
  --th-line: rgba(201, 162, 39, 0.28);
  --th-line-light: rgba(42, 36, 28, 0.08);
  --th-font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --th-font-latin: "Cormorant Garamond", "Noto Serif SC", serif;
  --th-font-body: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --th-radius: 0;
  --th-max: 1180px;
  --th-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --th-shine: linear-gradient(105deg, #9a7a1f 0%, #f0d78c 28%, #d4af37 52%, #f7e7b0 72%, #c9a227 100%);
}

.th-body {
  padding-top: 72px;
  font-family: var(--th-font-body);
  background:
    radial-gradient(ellipse 90% 55% at 50% -8%, rgba(212, 175, 55, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 30%, rgba(255, 244, 214, 0.55), transparent 50%),
    linear-gradient(180deg, #fffefb 0%, #faf4ea 45%, #fffdf8 100%);
  color: var(--th-ink);
  line-height: 1.7;
  min-height: 100vh;
}

.th-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.th-body > * { position: relative; z-index: 1; }

.th-body > .th-rail {
  position: fixed !important;
  z-index: 35;
}

.th-body > .th-chapters-mobile,
.th-body > .th-chapters,
.th-body > .th-subnav {
  z-index: 99;
}

.th-body .site-header {
  z-index: 100;
  background: rgba(255, 252, 247, 0.9);
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8), 0 8px 24px rgba(201, 162, 39, 0.06);
}

.th-body .site-header .logo-mark {
  color: transparent !important;
  overflow: hidden;
  flex-shrink: 0;
  background: transparent;
}

.th-body .site-header .logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.th-body .site-header .logo-text,
.th-body .site-header .nav-link,
.th-body .site-header .btn-search {
  color: var(--th-ink) !important;
}
.th-body .site-header .header-actions {
  flex-shrink: 0;
}
.th-body .site-header .btn-coach-login {
  color: #fff !important;
  background: linear-gradient(135deg, #f0a12a 0%, #e67e22 55%, #d35400 100%) !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}
.th-body .site-header .btn-coach-login span,
.th-body .site-header .btn-coach-login i {
  color: #fff !important;
  white-space: nowrap !important;
}

.th-body .site-header .logo-text {
  letter-spacing: 0.06em;
}

.th-body .site-header .logo-text em,
.th-body .site-header .nav-link:hover,
.th-body .site-header .nav-link.active {
  color: var(--th-gold-dim) !important;
}

.th-body .site-header .mobile-menu-btn {
  color: var(--th-ink) !important;
}

/* —— 专题二级导航 —— */
.th-subnav {
  position: sticky;
  top: 70px;
  z-index: 99;
  background: rgba(255, 252, 247, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
}

.th-subnav-inner {
  max-width: var(--th-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 52px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.th-subnav-inner::-webkit-scrollbar { display: none; }

.th-subnav a {
  flex: 0 0 auto;
  color: rgba(42, 36, 28, 0.55);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 16px 12px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.25s var(--th-ease), border-color 0.25s var(--th-ease);
}

.th-subnav a:hover,
.th-subnav a.is-active {
  color: var(--th-gold-dim);
  border-bottom-color: var(--th-gold);
}

.th-subnav .th-back {
  margin-left: auto;
  color: var(--th-gold-dim);
  font-weight: 600;
}

/* —— 通用 —— */
.th-wrap {
  max-width: var(--th-max);
  margin: 0 auto;
  padding: 0 20px;
}

.th-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--th-font-latin);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--th-gold-dim);
  margin-bottom: 18px;
}

.th-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--th-shine);
}

.th-eyebrow::after {
  content: "";
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border: 1px solid var(--th-gold);
  background: transparent;
}

.th-h2 {
  font-family: var(--th-font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  line-height: 1.22;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  color: var(--th-ink);
}

.th-lead {
  max-width: 38em;
  color: var(--th-muted);
  font-size: 1.06rem;
  margin: 0 0 32px;
  font-weight: 400;
}

.th-muted { color: var(--th-muted) !important; }

.th-note {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--th-gold-dim);
  background: var(--th-gold-soft);
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.th-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-decoration: none;
  border-radius: 0;
  transition: transform 0.3s var(--th-ease), box-shadow 0.3s, background 0.25s, color 0.25s, border-color 0.25s;
}

.th-btn:hover { transform: translateY(-2px); }

.th-btn--solid {
  background: var(--th-shine);
  background-size: 200% 100%;
  color: #1a1408;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(201, 162, 39, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  animation: th-btn-shine 6s linear infinite;
}

.th-btn--solid:hover {
  box-shadow: 0 12px 32px rgba(201, 162, 39, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

@keyframes th-btn-shine {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.th-btn--ghost {
  border: 1px solid rgba(201, 162, 39, 0.55);
  color: var(--th-gold-dim);
  background: rgba(255, 255, 255, 0.55);
}

.th-btn--ghost:hover {
  border-color: var(--th-gold);
  background: rgba(212, 175, 55, 0.1);
  box-shadow: 0 8px 22px rgba(201, 162, 39, 0.12);
}

.th-btn--dark {
  background: linear-gradient(180deg, #3a332b, #2a241c);
  color: #f7e7b0;
  border: 1px solid rgba(201, 162, 39, 0.4);
}

.th-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.th-section {
  padding: 100px 0;
  position: relative;
}

.th-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(160px, 30%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--th-gold), transparent);
  opacity: 0.65;
}

.th-section--dark {
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(212, 175, 55, 0.14), transparent 58%),
    linear-gradient(180deg, #fff9ef, #f3e8d4 50%, #fff9ef);
  color: var(--th-ink);
  border-top: 1px solid rgba(201, 162, 39, 0.18);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
}

.th-section--dark .th-lead,
.th-section--dark .th-muted { color: var(--th-muted); }

.th-section--dark .th-h2,
.th-section--dark .th-tl-title,
.th-section--dark .th-person-name,
.th-section--dark .th-card h3 {
  color: var(--th-ink);
}

.th-section--panel {
  background:
    radial-gradient(ellipse 80% 70% at 15% 20%, rgba(255, 244, 214, 0.7), transparent 50%),
    linear-gradient(180deg, #fffefb, #f8f1e4);
  border-top: 1px solid rgba(201, 162, 39, 0.12);
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
}

.th-section--red-edge {
  border-top: 2px solid var(--th-gold);
  box-shadow: inset 0 1px 0 rgba(240, 215, 140, 0.35);
}

/* —— Hero：影像仍有气势，整体更明亮 —— */
.th-hero {
  position: relative;
  min-height: min(100vh, 980px);
  display: flex;
  align-items: flex-end;
  color: #fffdf8;
  overflow: hidden;
  background: #f3e9d6;
}

.th-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.18) 0%, rgba(42, 36, 28, 0.25) 42%, rgba(42, 36, 28, 0.72) 100%),
    radial-gradient(ellipse at 72% 18%, rgba(240, 215, 140, 0.35), transparent 48%),
    radial-gradient(ellipse at 20% 90%, rgba(255, 248, 230, 0.2), transparent 40%),
    url("/assets/images/brand/team2026.png") center/cover no-repeat;
  transform: scale(1.04);
  animation: th-hero-drift 20s var(--th-ease) infinite alternate;
}

.th-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(42, 36, 28, 0.25) 0%, transparent 40%, transparent 70%, rgba(255, 252, 247, 0.08) 100%),
    linear-gradient(0deg, rgba(42, 36, 28, 0.55) 0%, transparent 50%);
  pointer-events: none;
}

@keyframes th-hero-drift {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.08) translateY(-2%); }
}

.th-hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  z-index: 1;
}

.th-hero-frame {
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(240, 215, 140, 0.55);
  pointer-events: none;
  z-index: 2;
  box-shadow: inset 0 0 50px rgba(255, 244, 214, 0.08);
}

.th-hero-frame::before,
.th-hero-frame::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 48px;
  border: 1px solid #f0d78c;
  opacity: 0.85;
}

.th-hero-frame::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.th-hero-frame::after {
  right: -1px;
  bottom: -1px;
  border-left: none;
  border-top: none;
}

.th-hero-mark {
  position: absolute;
  right: -2%;
  top: 4%;
  font-family: var(--th-font-latin);
  font-size: clamp(11rem, 30vw, 24rem);
  font-weight: 600;
  line-height: 0.85;
  background: var(--th-shine);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.22;
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.th-hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--th-max);
  margin: 0 auto;
  padding: 140px 20px 88px;
}

.th-hero-brand {
  font-family: var(--th-font-display);
  font-size: clamp(2.7rem, 6.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  margin: 0 0 20px;
  letter-spacing: 0.04em;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.35);
}

.th-hero-brand span {
  display: block;
  font-family: var(--th-font-latin);
  font-size: 0.36em;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: #f0d78c;
  margin-bottom: 14px;
  text-shadow: 0 0 24px rgba(240, 215, 140, 0.4);
}

.th-hero-slogan {
  font-family: var(--th-font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 400;
  color: rgba(255, 252, 247, 0.95);
  margin: 0 0 14px;
  letter-spacing: 0.08em;
}

.th-hero-tag {
  color: rgba(240, 215, 140, 0.9);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  margin: 0;
}

.th-hero .th-btn--ghost {
  color: #fffdf8;
  border-color: rgba(240, 215, 140, 0.65);
  background: rgba(42, 36, 28, 0.2);
}

.th-hero .th-btn--ghost:hover {
  border-color: #f0d78c;
  color: #f0d78c;
  background: rgba(42, 36, 28, 0.35);
}

@media (max-width: 720px) {
  .th-hero-frame { inset: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .th-hero-bg,
  .th-btn--solid { animation: none; }
}

/* —— 宣言 —— */
.th-manifesto {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .th-manifesto {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
    gap: 56px;
  }
}

.th-quote {
  font-family: var(--th-font-display);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.5;
  margin: 0;
  padding: 28px 28px 28px 32px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background:
    linear-gradient(135deg, rgba(255, 244, 214, 0.65), transparent 55%),
    #fffefb;
  box-shadow: 0 18px 40px rgba(201, 162, 39, 0.1), inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  position: relative;
  color: var(--th-ink);
}

.th-quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--th-shine);
}

/* —— 数字 —— */
.th-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: transparent;
  border: none;
}

@media (min-width: 768px) {
  .th-stats { grid-template-columns: repeat(4, 1fr); }
}

.th-stat {
  background:
    linear-gradient(160deg, rgba(255, 244, 214, 0.9), #fffefb 45%),
    #fff;
  padding: 32px 22px;
  text-align: left;
  border: 1px solid rgba(201, 162, 39, 0.28);
  box-shadow: 0 14px 32px rgba(201, 162, 39, 0.08);
  position: relative;
  overflow: hidden;
}

.th-stat::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--th-shine);
  opacity: 0.85;
}

.th-stat-value {
  font-family: var(--th-font-latin);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--th-gold-dim);
  letter-spacing: 0.04em;
}

.th-stat-value.is-pending {
  font-size: 1.2rem;
  color: var(--th-muted);
  font-weight: 500;
  font-family: var(--th-font-display);
}

.th-stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--th-ink-soft);
  letter-spacing: 0.04em;
}

.th-stat-source {
  margin-top: 12px;
  font-size: 11px;
  color: rgba(154, 122, 31, 0.75);
  letter-spacing: 0.04em;
}

/* —— 时间轴 —— */
.th-timeline {
  display: grid;
  gap: 0;
  border-left: 1px solid rgba(201, 162, 39, 0.4);
  margin-left: 8px;
  padding-left: 28px;
}

@media (min-width: 900px) {
  .th-timeline {
    display: flex;
    border-left: none;
    margin-left: 0;
    padding-left: 0;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 12px;
  }
  .th-timeline-item {
    flex: 0 0 220px;
    border-top: 1px solid rgba(201, 162, 39, 0.4);
    padding-top: 24px;
    padding-right: 22px;
    position: relative;
  }
  .th-timeline-item::before {
    content: "";
    position: absolute;
    top: -6px;
    left: 0;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--th-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
  }
}

.th-timeline-item {
  padding: 20px 0 32px;
  position: relative;
}

.th-timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 26px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--th-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}

@media (min-width: 900px) {
  .th-timeline-item::before { left: 0; top: -6px; }
}

.th-tl-year {
  font-family: var(--th-font-latin);
  color: var(--th-gold-dim);
  font-size: 15px;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.th-tl-title {
  font-family: var(--th-font-display);
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--th-ink);
}

.th-tl-desc {
  font-size: 13px;
  color: var(--th-muted);
  margin: 0;
}

/* —— 人物卡 —— */
.th-people-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 768px) {
  .th-people-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
  .th-people-grid { grid-template-columns: repeat(4, 1fr); }
}

.th-person {
  --th-electric: #d4af37;
  --th-electric-soft: rgba(212, 175, 55, 0.45);
  background: #fff;
  border: 1px solid rgba(201, 162, 39, 0.32);
  overflow: visible;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  isolation: isolate;
  transition: border-color 0.25s, transform 0.3s var(--th-ease), box-shadow 0.3s;
  box-shadow: 0 14px 32px rgba(201, 162, 39, 0.1);
}

.th-person:hover {
  border-color: var(--th-electric);
  transform: translateY(-5px);
  box-shadow: 0 22px 44px rgba(201, 162, 39, 0.18);
}

.th-person-inner {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: #fff;
  height: 100%;
}

.th-person-electric {
  position: absolute;
  inset: -2px;
  z-index: 2;
  pointer-events: none;
  border-radius: 0;
}

.th-person-electric__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow:
    0 0 8px 1px var(--th-electric-soft),
    0 0 18px 2px rgba(212, 175, 55, 0.18),
    inset 0 0 0 1px rgba(212, 175, 55, 0.35);
  opacity: 0.7;
  animation: th-electric-pulse 2.8s ease-in-out infinite;
}

.th-person-electric__stroke {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--th-electric);
  filter: url(#th-electric-filter) drop-shadow(0 0 5px var(--th-electric));
  opacity: 0.95;
}

.th-person:hover .th-person-electric__glow {
  opacity: 1;
  box-shadow:
    0 0 12px 2px var(--th-electric-soft),
    0 0 26px 4px rgba(212, 175, 55, 0.28),
    inset 0 0 0 1px rgba(240, 215, 140, 0.55);
}

.th-person:nth-child(4n) .th-person-electric__glow { animation-delay: -0.8s; }

@keyframes th-electric-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.88; }
}

@media (prefers-reduced-motion: reduce) {
  .th-person-electric__glow { animation: none; }
  .th-person-electric__stroke { filter: drop-shadow(0 0 4px var(--th-electric)); }
}

.th-svg-filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.th-person-photo {
  aspect-ratio: 3/4;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 244, 214, 0.55), transparent 55%),
    linear-gradient(160deg, #efe4cf 0%, #d9c9a8 100%);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
}

.th-person-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.th-person-photo::after {
  content: "即将亮相";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(154, 122, 31, 0.55);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.th-person-photo:has(img)::after,
.th-person-photo--live::after { display: none; }

.th-person-meta {
  padding: 16px 16px 18px;
  border-top: 1px solid rgba(201, 162, 39, 0.18);
  background: linear-gradient(180deg, #fffefb, #faf4ea);
}

.th-person-no {
  font-family: var(--th-font-latin);
  font-size: 12px;
  color: var(--th-gold-dim);
  letter-spacing: 0.16em;
}

.th-person-name {
  font-family: var(--th-font-display);
  font-size: 1.08rem;
  margin: 6px 0;
  color: var(--th-ink);
}

.th-person-role {
  font-size: 12px;
  color: var(--th-muted);
  margin: 0;
  line-height: 1.55;
}

.th-faces {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

@media (min-width: 640px) {
  .th-faces { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 960px) {
  .th-faces { grid-template-columns: repeat(10, 1fr); }
}

.th-face {
  aspect-ratio: 1;
  background: linear-gradient(145deg, #fff8e8, #e8d8b5 55%, #dcc89a);
  border: 1px solid rgba(201, 162, 39, 0.22);
}

/* —— 故事 / 入口卡 —— */
.th-cards {
  display: grid;
  gap: 18px;
}

@media (min-width: 768px) {
  .th-cards { grid-template-columns: repeat(3, 1fr); }
}

.th-card {
  background:
    linear-gradient(160deg, rgba(255, 244, 214, 0.55), transparent 40%),
    #fffefb;
  border: 1px solid rgba(201, 162, 39, 0.28);
  padding: 28px 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.25s, box-shadow 0.3s, transform 0.3s var(--th-ease);
  box-shadow: 0 12px 28px rgba(201, 162, 39, 0.08);
}

.th-card:hover {
  border-color: var(--th-gold);
  box-shadow: 0 18px 40px rgba(201, 162, 39, 0.14);
  transform: translateY(-4px);
}

.th-card h3 {
  font-family: var(--th-font-display);
  font-size: 1.22rem;
  margin: 0 0 12px;
  color: var(--th-ink);
}

.th-card p {
  margin: 0;
  font-size: 14px;
  color: var(--th-muted);
}

.th-card-kicker {
  font-family: var(--th-font-latin);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--th-gold-dim);
  margin-bottom: 12px;
}

/* —— 影片 —— */
.th-film {
  border: 1px solid rgba(201, 162, 39, 0.35);
  background:
    radial-gradient(ellipse at center, rgba(255, 244, 214, 0.55), transparent 55%),
    #f7efe0;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  color: var(--th-ink-soft);
  text-align: center;
  padding: 28px;
  box-shadow: 0 18px 40px rgba(201, 162, 39, 0.1);
}

.th-film--player {
  padding: 0;
  overflow: hidden;
  background: #1a1510;
}

.th-film-video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #1a1510;
  vertical-align: top;
}

.th-film-title {
  font-family: var(--th-font-display);
  font-size: 1.55rem;
  color: var(--th-gold-dim);
  letter-spacing: 0.08em;
}

/* —— 导师 —— */
.th-lecturers {
  display: grid;
  gap: 14px;
}

@media (min-width: 700px) {
  .th-lecturers { grid-template-columns: repeat(3, 1fr); }
}

.th-lecturer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px;
  border: 1px solid rgba(201, 162, 39, 0.28);
  background: linear-gradient(160deg, rgba(255, 244, 214, 0.5), #fffefb);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.th-lecturer:hover {
  border-color: var(--th-gold);
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(201, 162, 39, 0.12);
}

.th-lecturer strong {
  font-family: var(--th-font-display);
  font-size: 1.15rem;
  color: var(--th-ink);
}

.th-lecturer span { font-size: 13px; color: var(--th-muted); }

/* —— 未来 / CTA —— */
.th-future-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 768px) {
  .th-future-grid { grid-template-columns: repeat(2, 1fr); }
}

.th-future-item {
  padding: 28px 26px;
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-top: 2px solid var(--th-gold);
  background: linear-gradient(180deg, rgba(255, 244, 214, 0.45), #fffefb);
  box-shadow: 0 12px 28px rgba(201, 162, 39, 0.08);
}

.th-cta-final {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 0;
}

.th-cta-final .th-btn-row { justify-content: center; }

.th-section--panel .th-h2 {
  color: var(--th-ink);
}

/* —— 子页壳 —— */
.th-page-hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 70% at 70% 20%, rgba(255, 244, 214, 0.85), transparent 55%),
    linear-gradient(180deg, #fffefb, #f6ebd7);
  color: var(--th-ink);
  padding: 96px 0 72px;
  overflow: hidden;
  border-bottom: 1px solid rgba(201, 162, 39, 0.25);
}

.th-page-hero::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  pointer-events: none;
}

.th-page-hero h1 {
  font-family: var(--th-font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, #7a5f18, #c9a227 45%, #9a7a1f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.th-breadcrumb {
  font-size: 13px;
  color: rgba(42, 36, 28, 0.45);
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.th-breadcrumb a {
  color: var(--th-gold-dim);
  text-decoration: none;
}

.th-breadcrumb a:hover { color: var(--th-gold); }

.th-placeholder-box {
  margin: 48px 0 96px;
  padding: 56px 32px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  background:
    linear-gradient(160deg, rgba(255, 244, 214, 0.55), transparent 45%),
    #fffefb;
  text-align: center;
  box-shadow: 0 18px 44px rgba(201, 162, 39, 0.1);
  position: relative;
}

.th-placeholder-box::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid rgba(201, 162, 39, 0.12);
  pointer-events: none;
}

.th-placeholder-box h2 {
  font-family: var(--th-font-display);
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: var(--th-gold-dim);
  letter-spacing: 0.08em;
}

.th-placeholder-box p {
  color: var(--th-muted);
  margin: 0 auto 24px;
  max-width: 36em;
}

.th-placeholder-box .th-btn--ghost {
  color: var(--th-gold-dim);
  border-color: rgba(201, 162, 39, 0.5);
}

.th-body main.th-wrap {
  color: var(--th-ink);
}

/* —— Reveal —— */
.th-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--th-ease), transform 0.9s var(--th-ease);
}

.th-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .th-reveal { opacity: 1; transform: none; transition: none; }
}

/* footer */
.th-body .site-footer {
  background: linear-gradient(180deg, #fff9ef, #f3e8d4);
  color: var(--th-ink-soft);
  border-top: 1px solid rgba(201, 162, 39, 0.28);
}

.th-body .site-footer::after {
  background: radial-gradient(ellipse 55% 70% at 50% 120%, rgba(212, 175, 55, 0.12) 0%, transparent 65%) !important;
}

.th-body .footer-brand-center {
  position: relative;
  z-index: 1;
  text-align: center;
}

.th-body .footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: nowrap;
}

.th-body .footer-logo .logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
  background: transparent;
}

.th-body .footer-logo .logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.th-body .footer-logo .logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  color: var(--th-ink);
  font-size: 17px;
  line-height: 1.35;
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.th-body .footer-logo .logo-text em {
  color: var(--th-gold-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.th-body .footer-tagline {
  color: var(--th-muted);
  max-width: 520px;
}

.th-body .footer-tagline a {
  color: var(--th-gold-dim);
}

.th-body .footer-divider {
  background: linear-gradient(90deg, transparent, var(--th-gold), transparent) !important;
  height: 1px !important;
  width: 80px !important;
}

.th-body .footer-hub-nav a {
  color: rgba(42, 36, 28, 0.55);
  letter-spacing: 0.04em;
}

.th-body .footer-hub-nav a:hover {
  color: var(--th-gold-dim);
}

.th-body .footer-bottom {
  color: rgba(42, 36, 28, 0.4);
  text-align: center;
  border-top: 1px solid rgba(201, 162, 39, 0.15);
}

.th-body .footer-bottom p {
  color: inherit;
}

/* —— 首屏按背景图 1024×384（8:3） —— */
.th-hero-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 1024 / 384;
  overflow: hidden;
  background: #0b0906;
}

.th-hero-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.th-hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(8, 6, 4, 0.42) 0%, rgba(8, 6, 4, 0.22) 55%, rgba(8, 6, 4, 0.38) 100%),
    linear-gradient(180deg, rgba(8, 6, 4, 0.28) 0%, transparent 28%, transparent 62%, rgba(8, 6, 4, 0.4) 100%);
}

.th-hero-banner-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: none;
  padding: clamp(16px, 3vw, 40px) 24px;
}

.th-hero-banner-copy .th-kicker,
.th-hero-banner-copy .th-yearline {
  color: #f0d78c;
}

.th-hero-banner-copy .th-kicker {
  font-size: clamp(13px, 1.5vw, 18px);
  letter-spacing: 0.38em;
  margin-bottom: 10px;
}

.th-hero-banner-copy .th-yearline {
  font-size: clamp(1.15rem, 2.4vw, 1.85rem);
  letter-spacing: 0.42em;
  margin-bottom: 12px;
}

.th-hero-banner-copy .th-hero-brand {
  font-family: var(--th-font-display);
  font-size: clamp(2.4rem, 6.4vw, 5.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.12em;
  margin: 0 0 16px;
  color: #fffdf8;
  text-shadow: 0 6px 32px rgba(0, 0, 0, 0.55);
}

.th-hero-banner-copy .th-hero-slogan {
  font-family: var(--th-font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.85rem);
  color: rgba(255, 252, 247, 0.96);
  margin: 0 0 10px;
  letter-spacing: 0.18em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

.th-hero-banner-copy .th-hero-tag {
  color: rgba(240, 215, 140, 0.95);
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  letter-spacing: 0.16em;
  margin: 0;
}

.th-hero-banner-copy .th-btn-row {
  margin-top: 28px;
  justify-content: center;
}

.th-hero-banner-copy .th-btn {
  min-height: 48px;
  padding: 12px 28px;
  font-size: 15px;
}

.th-hero-banner-copy .th-btn--ghost {
  color: #fffdf8;
  border-color: rgba(240, 215, 140, 0.65);
  background: rgba(8, 6, 4, 0.28);
}

.th-hero-banner-copy .th-btn--ghost:hover {
  border-color: #f0d78c;
  color: #f0d78c;
}

@media (max-width: 760px) {
  .th-hero-banner-copy {
    padding: 20px 16px;
  }
  .th-hero-banner-copy .th-hero-brand {
    letter-spacing: 0.06em;
  }
  .th-hero-banner-copy .th-hero-slogan {
    letter-spacing: 0.08em;
  }
}

/* —— 编年馆：左侧章节栏 + 移动端章节条 —— */
.th-rail { display: none; }

@media (min-width: 1100px) {
  .th-rail {
    display: flex;
    flex-direction: column;
    left: 0;
    top: 70px;
    bottom: 0;
    width: 88px;
    padding: 20px 0 18px;
    background: rgba(255, 252, 247, 0.94);
    border-right: 1px solid rgba(201, 162, 39, 0.28);
    backdrop-filter: blur(12px);
  }
  .th-layout-chronicle .th-shell,
  .th-layout-chronicle .site-footer {
    margin-left: 88px;
  }
}

.th-rail-brand {
  font-family: var(--th-font-latin);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--th-gold-dim);
  text-align: center;
  line-height: 1.35;
  margin-bottom: 16px;
  padding: 0 8px;
  flex-shrink: 0;
}

.th-rail-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  padding: 0 6px;
}

.th-rail-nav a {
  text-decoration: none;
  color: rgba(42, 36, 28, 0.42);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 10px 6px;
  text-align: center;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  line-height: 1.35;
}

.th-rail-nav a:hover,
.th-rail-nav a.is-active {
  color: var(--th-gold-dim);
  border-left-color: var(--th-gold);
  background: rgba(212, 175, 55, 0.08);
}

.th-rail-home {
  display: block;
  text-align: center;
  font-size: 11px;
  color: var(--th-gold-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  padding: 12px 4px 0;
  flex-shrink: 0;
}

.th-chapters-mobile {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 14px;
  min-height: 52px;
  background: rgba(255, 252, 247, 0.96);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.th-chapters-mobile::-webkit-scrollbar { display: none; }

.th-chapters-mobile a {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--th-ink-soft);
  padding: 7px 14px;
  border: 1px solid rgba(201, 162, 39, 0.28);
  background: #fffefb;
  border-radius: 999px;
}

.th-chapters-mobile a:hover,
.th-chapters-mobile a.is-active {
  border-color: var(--th-gold);
  color: var(--th-gold-dim);
  background: rgba(255, 244, 214, 0.7);
}

@media (min-width: 1100px) {
  .th-chapters-mobile { display: none; }
}

.th-chapters {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 8px 16px;
  min-height: 52px;
  background: rgba(255, 252, 247, 0.96);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  position: sticky;
  top: 70px;
  z-index: 99;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.th-chapters::-webkit-scrollbar { display: none; }

.th-chapters a {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--th-ink-soft);
  padding: 7px 14px;
  border: 1px solid rgba(201, 162, 39, 0.28);
  background: #fff;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.th-chapters a:hover,
.th-chapters a.is-active {
  border-color: var(--th-gold);
  color: var(--th-gold-dim);
  background: rgba(255, 244, 214, 0.65);
}

@media (max-width: 1099px) {
  .th-body {
    padding-top: 122px;
  }

  .th-body .site-header {
    transition: transform 0.28s var(--th-ease);
  }

  .th-chapters,
  .th-chapters-mobile,
  .th-subnav {
    position: fixed !important;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 99;
    justify-content: flex-start;
    flex-wrap: nowrap;
    box-shadow: 0 10px 24px rgba(42, 36, 28, 0.08);
  }

  .th-subnav-inner {
    justify-content: flex-start;
  }

  .th-chapters a[href="/"],
  .th-chapters-mobile a[href="/"],
  .th-subnav .th-back {
    display: none;
  }

  .th-body.th-nav-compact {
    padding-top: 52px;
  }

  .th-body.th-nav-compact .site-header {
    transform: translateY(-100%);
    pointer-events: none;
  }

  .th-body.th-nav-compact .th-chapters,
  .th-body.th-nav-compact .th-chapters-mobile,
  .th-body.th-nav-compact .th-subnav {
    top: 0;
  }
}

.th-kicker {
  font-family: var(--th-font-latin);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--th-gold-dim);
  margin: 0 0 16px;
}

.th-yearline {
  font-family: var(--th-font-latin);
  font-size: 1.1rem;
  letter-spacing: 0.28em;
  color: var(--th-gold-dim);
  margin: 0 0 10px;
}

.th-display {
  font-family: var(--th-font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  color: var(--th-ink);
}

.th-band {
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
}

.th-band-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.th-band-lead {
  max-width: 40em;
  color: var(--th-muted);
  font-size: 1.05rem;
  margin: 0 0 28px;
}

.th-band-head { margin-bottom: 32px; }

.th-band--quote {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 244, 214, 0.85), transparent 60%),
    #fffefb;
}

.th-band--future {
  background: linear-gradient(180deg, #fff9ef, #f3e8d4);
  border-top: 1px solid rgba(201, 162, 39, 0.18);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
}

.th-band--cta {
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(255, 244, 214, 0.9), transparent 60%),
    #fffefb;
}

.th-pullquote {
  font-family: var(--th-font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.95rem);
  line-height: 1.5;
  margin: 28px 0 0;
  padding: 0;
  border: none;
  color: var(--th-ink);
  max-width: 20em;
}

.th-pullquote::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: var(--th-shine);
  margin-bottom: 16px;
}

.th-stat-ribbon {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(201, 162, 39, 0.28);
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
  background: linear-gradient(180deg, #fff9ef, #f6ebd7);
}

@media (min-width: 768px) {
  .th-stat-ribbon { grid-template-columns: repeat(4, 1fr); }
}

.th-stat-ribbon-item {
  padding: 22px 16px;
  text-align: center;
  border-right: 1px solid rgba(201, 162, 39, 0.18);
}

@media (min-width: 768px) {
  .th-stat-ribbon-item:nth-child(4) { border-right: none; }
}

.th-stat-ribbon-item strong {
  display: block;
  font-family: var(--th-font-latin);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--th-gold-dim);
}

.th-stat-ribbon-item span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--th-muted);
}

.th-spine {
  position: relative;
  max-width: 760px;
  margin: 0 auto 12px;
}

.th-spine::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--th-gold), transparent);
}

@media (min-width: 800px) {
  .th-spine::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.th-spine-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 0 0 28px 40px;
  position: relative;
}

.th-spine-item::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--th-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}

@media (min-width: 800px) {
  .th-spine-item {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 0 0 36px;
  }
  .th-spine-item::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .th-spine-item:nth-child(odd) time { text-align: right; }
  .th-spine-item:nth-child(even) time { order: 2; text-align: left; }
  .th-spine-item:nth-child(even) > div { order: 1; text-align: right; }
}

.th-spine-item time {
  font-family: var(--th-font-latin);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--th-gold-dim);
}

.th-spine-item h3 {
  font-family: var(--th-font-display);
  font-size: 1.12rem;
  margin: 0 0 6px;
  color: var(--th-ink);
}

.th-spine-item p {
  margin: 0;
  font-size: 13px;
  color: var(--th-muted);
}

/* —— 城市足迹：上升曲线布局（参考发展历程图） —— */
.th-band-inner:has(.th-city-arc) {
  max-width: 1240px;
}

.th-city-arc {
  position: relative;
  margin: 20px 0 12px;
  height: clamp(400px, 46vw, 520px);
  overflow: visible;
}

.th-city-arc--full {
  height: clamp(440px, 48vw, 560px);
}

.th-city-arc-bg {
  position: absolute;
  inset: 8% 0 4%;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 72% 28%, rgba(255, 255, 255, 0.55), transparent 62%),
    radial-gradient(ellipse 55% 40% at 28% 78%, rgba(201, 162, 39, 0.08), transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(246, 235, 215, 0.35) 100%);
  clip-path: polygon(0 72%, 18% 58%, 38% 48%, 55% 38%, 72% 28%, 88% 18%, 100% 12%, 100% 100%, 0 100%);
  opacity: 0.9;
}

.th-city-arc-line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.th-city-arc-nodes circle {
  fill: #fffefb;
  stroke: var(--th-gold);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 3px rgba(201, 162, 39, 0.35));
}

.th-city-arc-nodes circle.is-live {
  fill: var(--th-gold-bright);
  stroke: var(--th-red);
}

.th-city-arc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
  z-index: 1;
}

.th-city-arc-item {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: clamp(96px, 11.5vw, 138px);
  transform: translate(-50%, -50%);
  height: 0;
}

.th-city-arc-dot {
  display: none;
}

.th-city-arc-item.is-live .th-city-arc-dot {
  border-color: var(--th-red);
  background: var(--th-gold-bright);
  animation: th-city-pulse 2.4s ease-in-out infinite;
}

@keyframes th-city-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 252, 247, 0.95), 0 0 0 8px rgba(168, 50, 40, 0.08); }
  50% { box-shadow: 0 0 0 4px rgba(255, 252, 247, 0.95), 0 0 0 12px rgba(168, 50, 40, 0.1); }
}

.th-city-arc-stem {
  position: absolute;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.55), rgba(201, 162, 39, 0.2));
  z-index: 1;
}

.th-city-arc-item--above .th-city-arc-stem {
  bottom: 50%;
  height: 28px;
  transform: translate(-50%, -6px);
}

.th-city-arc-item--below .th-city-arc-stem {
  top: 50%;
  height: 28px;
  transform: translate(-50%, 6px);
}

.th-city-arc-card {
  position: absolute;
  left: 50%;
  width: max(100%, 7.5rem);
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
}

.th-city-arc-item--above .th-city-arc-card {
  bottom: calc(50% + 34px);
}

.th-city-arc-item--below .th-city-arc-card {
  top: calc(50% + 34px);
}

.th-city-arc-diamond {
  display: block;
  width: 8px;
  height: 8px;
  margin: 0 auto 8px;
  background: var(--th-gold);
  transform: rotate(45deg);
}

.th-city-arc-item.is-live .th-city-arc-diamond {
  background: var(--th-red);
}

.th-city-arc-card time {
  display: block;
  font-family: var(--th-font-latin);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--th-ink);
  line-height: 1.15;
  margin-bottom: 6px;
}

.th-city-arc-card strong {
  display: block;
  font-family: var(--th-font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--th-gold-dim);
  margin-bottom: 6px;
}

.th-city-arc-card p {
  margin: 0;
  font-family: var(--th-font-body);
  font-size: clamp(0.72rem, 0.85vw, 0.84rem);
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--th-ink-soft);
}

/* 手机：常规竖向时间轴 */
@media (max-width: 900px) {
  .th-city-arc,
  .th-city-arc--full {
    height: auto;
    margin: 12px 0 8px;
    padding: 4px 0 8px;
  }

  .th-city-arc-bg,
  .th-city-arc-line,
  .th-city-arc-stem,
  .th-city-arc-diamond {
    display: none;
  }

  .th-city-arc-list {
    position: relative;
    padding: 0;
  }

  .th-city-arc-list::before {
    content: "";
    position: absolute;
    left: calc(5.4rem + 6px);
    top: 8px;
    bottom: 18px;
    width: 2px;
    background: linear-gradient(
      180deg,
      rgba(201, 162, 39, 0.2),
      rgba(201, 162, 39, 0.55) 40%,
      rgba(168, 50, 40, 0.5)
    );
  }

  .th-city-arc-item {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: auto;
    height: auto;
    display: grid;
    grid-template-columns: 5.4rem 14px 1fr;
    gap: 0 12px;
    align-items: start;
    padding: 0 0 28px;
  }

  .th-city-arc-item:last-child {
    padding-bottom: 0;
  }

  .th-city-arc-item--above .th-city-arc-card,
  .th-city-arc-item--below .th-city-arc-card {
    top: auto;
    bottom: auto;
  }

  .th-city-arc-card {
    position: relative;
    left: auto;
    transform: none;
    width: auto;
    text-align: left;
    grid-column: 3;
    grid-row: 1;
    padding-top: 0;
  }

  .th-city-arc-card time {
    position: absolute;
    left: calc(-5.4rem - 26px);
    top: 2px;
    width: 5.4rem;
    text-align: right;
    font-size: 0.92rem;
    color: var(--th-gold-dim);
    font-weight: 600;
    margin: 0;
  }

  .th-city-arc-card strong {
    display: block;
    font-size: 0.98rem;
    margin-bottom: 4px;
    color: var(--th-ink);
  }

  .th-city-arc-card p {
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .th-city-arc-dot {
    display: block;
    position: relative;
    left: auto;
    top: auto;
    width: 14px;
    height: 14px;
    margin: 6px 0 0;
    border-radius: 50%;
    background: #fffefb;
    border: 2px solid var(--th-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
    grid-column: 2;
    grid-row: 1;
    z-index: 1;
  }

  .th-city-arc-item.is-live .th-city-arc-dot {
    border-color: var(--th-red);
    background: var(--th-gold-bright);
  }
}

@media (min-width: 901px) {
  .th-city-arc-item:nth-child(3) {
    width: clamp(120px, 13.5vw, 168px);
  }

  .th-city-arc-item:nth-child(3) .th-city-arc-card,
  .th-city-arc-item:nth-child(5) .th-city-arc-card {
    width: max(100%, 9rem);
  }
}

/* —— 历程页：常规竖向时间轴 —— */
.th-city-rail {
  --rail-year: 6.4rem;
  --rail-dot: 1.4rem;
  --rail-gap: 14px;
  list-style: none;
  margin: 28px 0 8px;
  padding: 0;
  position: relative;
  max-width: 720px;
}

.th-city-rail::before {
  content: "";
  position: absolute;
  left: calc(var(--rail-year) + var(--rail-gap) + (var(--rail-dot) / 2) - 1px);
  top: 10px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(201, 162, 39, 0.2),
    rgba(201, 162, 39, 0.55) 40%,
    rgba(168, 50, 40, 0.5)
  );
}

.th-city-rail > li {
  display: grid;
  grid-template-columns: var(--rail-year) var(--rail-dot) 1fr;
  gap: 0 var(--rail-gap);
  align-items: start;
  padding: 0 0 36px;
}

.th-city-rail > li:last-child {
  padding-bottom: 0;
}

.th-city-rail time {
  font-family: var(--th-font-latin);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--th-gold-dim);
  text-align: right;
  line-height: 1.25;
  padding-top: 2px;
}

.th-city-rail-dot {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 50%;
  justify-self: center;
  background: #fffefb;
  border: 2px solid var(--th-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
  z-index: 1;
  box-sizing: border-box;
}

.th-city-rail > li.is-live .th-city-rail-dot {
  border-color: var(--th-red);
  background: var(--th-gold-bright);
  animation: th-city-pulse 2.4s ease-in-out infinite;
}

.th-city-rail-body h3 {
  margin: 0;
  font-family: var(--th-font-display);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  letter-spacing: 0.1em;
  color: var(--th-ink);
  font-weight: 700;
  line-height: 1.55;
}

.th-city-rail-body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: 0.06em;
  color: var(--th-ink-soft);
}

@media (max-width: 720px) {
  .th-city-rail {
    --rail-year: 5rem;
    --rail-dot: 1.2rem;
    --rail-gap: 10px;
  }

  .th-city-rail > li {
    padding-bottom: 30px;
  }

  .th-city-rail time {
    font-size: 0.95rem;
  }

  .th-city-rail-body h3 {
    font-size: 1.08rem;
  }

  .th-city-rail-body p {
    font-size: 0.95rem;
  }
}


.th-page-hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 70% at 70% 20%, rgba(255, 244, 214, 0.85), transparent 55%),
    linear-gradient(180deg, #fffefb, #f6ebd7);
  color: var(--th-ink);
  padding: 96px 0 72px;
  overflow: hidden;
  border-bottom: 1px solid rgba(201, 162, 39, 0.25);
}

.th-page-hero::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  pointer-events: none;
}

.th-page-hero h1 {
  font-family: var(--th-font-display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, #7a5f18, #c9a227 45%, #9a7a1f);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.th-breadcrumb {
  font-size: 13px;
  color: rgba(42, 36, 28, 0.45);
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}

.th-breadcrumb a {
  color: var(--th-gold-dim);
  text-decoration: none;
}

.th-breadcrumb a:hover { color: var(--th-gold); }

.th-placeholder-box {
  margin: 48px 0 96px;
  padding: 56px 32px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  background:
    linear-gradient(160deg, rgba(255, 244, 214, 0.55), transparent 45%),
    #fffefb;
  text-align: center;
  box-shadow: 0 18px 44px rgba(201, 162, 39, 0.1);
  position: relative;
}

.th-placeholder-box::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid rgba(201, 162, 39, 0.12);
  pointer-events: none;
}

.th-placeholder-box h2 {
  font-family: var(--th-font-display);
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: var(--th-gold-dim);
  letter-spacing: 0.08em;
}

.th-placeholder-box p {
  color: var(--th-muted);
  margin: 0 auto 24px;
  max-width: 36em;
}

.th-placeholder-box .th-btn--ghost {
  color: var(--th-gold-dim);
  border-color: rgba(201, 162, 39, 0.5);
}

.th-body main.th-wrap {
  color: var(--th-ink);
}

/* —— Reveal —— */
.th-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--th-ease), transform 0.9s var(--th-ease);
}

.th-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .th-reveal { opacity: 1; transform: none; transition: none; }
}

/* footer */
.th-body .site-footer {
  background: linear-gradient(180deg, #fff9ef, #f3e8d4);
  color: var(--th-ink-soft);
  border-top: 1px solid rgba(201, 162, 39, 0.28);
}

.th-body .site-footer::after {
  background: radial-gradient(ellipse 55% 70% at 50% 120%, rgba(212, 175, 55, 0.12) 0%, transparent 65%) !important;
}

.th-body .footer-brand-center {
  position: relative;
  z-index: 1;
  text-align: center;
}

.th-body .footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: nowrap;
}

.th-body .footer-logo .logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
  background: transparent;
}

.th-body .footer-logo .logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.th-body .footer-logo .logo-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  color: var(--th-ink);
  font-size: 17px;
  line-height: 1.35;
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.th-body .footer-logo .logo-text em {
  color: var(--th-gold-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.th-body .footer-tagline {
  color: var(--th-muted);
  max-width: 520px;
}

.th-body .footer-tagline a {
  color: var(--th-gold-dim);
}

.th-body .footer-divider {
  background: linear-gradient(90deg, transparent, var(--th-gold), transparent) !important;
  height: 1px !important;
  width: 80px !important;
}

.th-body .footer-hub-nav a {
  color: rgba(42, 36, 28, 0.55);
  letter-spacing: 0.04em;
}

.th-body .footer-hub-nav a:hover {
  color: var(--th-gold-dim);
}

.th-body .footer-bottom {
  color: rgba(42, 36, 28, 0.4);
  text-align: center;
  border-top: 1px solid rgba(201, 162, 39, 0.15);
}

.th-body .footer-bottom p {
  color: inherit;
}

/* —— 首屏按背景图 1024×384（8:3） —— */
.th-hero-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 1024 / 384;
  overflow: hidden;
  background: #0b0906;
}

.th-hero-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.th-hero-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(8, 6, 4, 0.42) 0%, rgba(8, 6, 4, 0.22) 55%, rgba(8, 6, 4, 0.38) 100%),
    linear-gradient(180deg, rgba(8, 6, 4, 0.28) 0%, transparent 28%, transparent 62%, rgba(8, 6, 4, 0.4) 100%);
}

.th-hero-banner-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: none;
  padding: clamp(16px, 3vw, 40px) 24px;
}

.th-hero-banner-copy .th-kicker,
.th-hero-banner-copy .th-yearline {
  color: #f0d78c;
}

.th-hero-banner-copy .th-kicker {
  font-size: clamp(13px, 1.5vw, 18px);
  letter-spacing: 0.38em;
  margin-bottom: 10px;
}

.th-hero-banner-copy .th-yearline {
  font-size: clamp(1.15rem, 2.4vw, 1.85rem);
  letter-spacing: 0.42em;
  margin-bottom: 12px;
}

.th-hero-banner-copy .th-hero-brand {
  font-family: var(--th-font-display);
  font-size: clamp(2.4rem, 6.4vw, 5.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.12em;
  margin: 0 0 16px;
  color: #fffdf8;
  text-shadow: 0 6px 32px rgba(0, 0, 0, 0.55);
}

.th-hero-banner-copy .th-hero-slogan {
  font-family: var(--th-font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.85rem);
  color: rgba(255, 252, 247, 0.96);
  margin: 0 0 10px;
  letter-spacing: 0.18em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

.th-hero-banner-copy .th-hero-tag {
  color: rgba(240, 215, 140, 0.95);
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  letter-spacing: 0.16em;
  margin: 0;
}

.th-hero-banner-copy .th-btn-row {
  margin-top: 28px;
  justify-content: center;
}

.th-hero-banner-copy .th-btn {
  min-height: 48px;
  padding: 12px 28px;
  font-size: 15px;
}

.th-hero-banner-copy .th-btn--ghost {
  color: #fffdf8;
  border-color: rgba(240, 215, 140, 0.65);
  background: rgba(8, 6, 4, 0.28);
}

.th-hero-banner-copy .th-btn--ghost:hover {
  border-color: #f0d78c;
  color: #f0d78c;
}

@media (max-width: 760px) {
  .th-hero-banner-copy {
    padding: 20px 16px;
  }
  .th-hero-banner-copy .th-hero-brand {
    letter-spacing: 0.06em;
  }
  .th-hero-banner-copy .th-hero-slogan {
    letter-spacing: 0.08em;
  }
}

/* —— 编年馆：左侧章节栏 + 移动端章节条 —— */
.th-rail { display: none; }

@media (min-width: 1100px) {
  .th-rail {
    display: flex;
    flex-direction: column;
    left: 0;
    top: 70px;
    bottom: 0;
    width: 88px;
    padding: 20px 0 18px;
    background: rgba(255, 252, 247, 0.94);
    border-right: 1px solid rgba(201, 162, 39, 0.28);
    backdrop-filter: blur(12px);
  }
  .th-layout-chronicle .th-shell,
  .th-layout-chronicle .site-footer {
    margin-left: 88px;
  }
}

.th-rail-brand {
  font-family: var(--th-font-latin);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--th-gold-dim);
  text-align: center;
  line-height: 1.35;
  margin-bottom: 16px;
  padding: 0 8px;
  flex-shrink: 0;
}

.th-rail-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  padding: 0 6px;
}

.th-rail-nav a {
  text-decoration: none;
  color: rgba(42, 36, 28, 0.42);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 10px 6px;
  text-align: center;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  line-height: 1.35;
}

.th-rail-nav a:hover,
.th-rail-nav a.is-active {
  color: var(--th-gold-dim);
  border-left-color: var(--th-gold);
  background: rgba(212, 175, 55, 0.08);
}

.th-rail-home {
  display: block;
  text-align: center;
  font-size: 11px;
  color: var(--th-gold-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  padding: 12px 4px 0;
  flex-shrink: 0;
}

.th-chapters-mobile {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 14px;
  min-height: 52px;
  background: rgba(255, 252, 247, 0.96);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.th-chapters-mobile::-webkit-scrollbar { display: none; }

.th-chapters-mobile a {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--th-ink-soft);
  padding: 7px 14px;
  border: 1px solid rgba(201, 162, 39, 0.28);
  background: #fffefb;
  border-radius: 999px;
}

.th-chapters-mobile a:hover,
.th-chapters-mobile a.is-active {
  border-color: var(--th-gold);
  color: var(--th-gold-dim);
  background: rgba(255, 244, 214, 0.7);
}

@media (min-width: 1100px) {
  .th-chapters-mobile { display: none; }
}

.th-chapters {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 8px 16px;
  min-height: 52px;
  background: rgba(255, 252, 247, 0.96);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  position: sticky;
  top: 70px;
  z-index: 99;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.th-chapters::-webkit-scrollbar { display: none; }

.th-chapters a {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--th-ink-soft);
  padding: 7px 14px;
  border: 1px solid rgba(201, 162, 39, 0.28);
  background: #fff;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.th-chapters a:hover,
.th-chapters a.is-active {
  border-color: var(--th-gold);
  color: var(--th-gold-dim);
  background: rgba(255, 244, 214, 0.65);
}

@media (max-width: 1099px) {
  .th-body {
    padding-top: 122px;
  }

  .th-body .site-header {
    transition: transform 0.28s var(--th-ease);
  }

  .th-chapters,
  .th-chapters-mobile,
  .th-subnav {
    position: fixed !important;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 99;
    justify-content: flex-start;
    flex-wrap: nowrap;
    box-shadow: 0 10px 24px rgba(42, 36, 28, 0.08);
  }

  .th-subnav-inner {
    justify-content: flex-start;
  }

  .th-chapters a[href="/"],
  .th-chapters-mobile a[href="/"],
  .th-subnav .th-back {
    display: none;
  }

  .th-body.th-nav-compact {
    padding-top: 52px;
  }

  .th-body.th-nav-compact .site-header {
    transform: translateY(-100%);
    pointer-events: none;
  }

  .th-body.th-nav-compact .th-chapters,
  .th-body.th-nav-compact .th-chapters-mobile,
  .th-body.th-nav-compact .th-subnav {
    top: 0;
  }
}

.th-kicker {
  font-family: var(--th-font-latin);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--th-gold-dim);
  margin: 0 0 16px;
}

.th-yearline {
  font-family: var(--th-font-latin);
  font-size: 1.1rem;
  letter-spacing: 0.28em;
  color: var(--th-gold-dim);
  margin: 0 0 10px;
}

.th-display {
  font-family: var(--th-font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  margin: 0 0 16px;
  color: var(--th-ink);
}

.th-band {
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
}

.th-band-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.th-band-lead {
  max-width: 40em;
  color: var(--th-muted);
  font-size: 1.05rem;
  margin: 0 0 28px;
}

.th-band-head { margin-bottom: 32px; }

.th-band--quote {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 244, 214, 0.85), transparent 60%),
    #fffefb;
}

.th-band--future {
  background: linear-gradient(180deg, #fff9ef, #f3e8d4);
  border-top: 1px solid rgba(201, 162, 39, 0.18);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
}

.th-band--cta {
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(255, 244, 214, 0.9), transparent 60%),
    #fffefb;
}

.th-pullquote {
  font-family: var(--th-font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.95rem);
  line-height: 1.5;
  margin: 28px 0 0;
  padding: 0;
  border: none;
  color: var(--th-ink);
  max-width: 20em;
}

.th-pullquote::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: var(--th-shine);
  margin-bottom: 16px;
}

.th-stat-ribbon {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(201, 162, 39, 0.28);
  border-bottom: 1px solid rgba(201, 162, 39, 0.28);
  background: linear-gradient(180deg, #fff9ef, #f6ebd7);
}

@media (min-width: 768px) {
  .th-stat-ribbon { grid-template-columns: repeat(4, 1fr); }
}

.th-stat-ribbon-item {
  padding: 22px 16px;
  text-align: center;
  border-right: 1px solid rgba(201, 162, 39, 0.18);
}

@media (min-width: 768px) {
  .th-stat-ribbon-item:nth-child(4) { border-right: none; }
}

.th-stat-ribbon-item strong {
  display: block;
  font-family: var(--th-font-latin);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--th-gold-dim);
}

.th-stat-ribbon-item span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--th-muted);
}

.th-spine {
  position: relative;
  max-width: 760px;
  margin: 0 auto 12px;
}

.th-spine::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--th-gold), transparent);
}

@media (min-width: 800px) {
  .th-spine::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.th-spine-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 0 0 28px 40px;
  position: relative;
}

.th-spine-item::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--th-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}

@media (min-width: 800px) {
  .th-spine-item {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 0 0 36px;
  }
  .th-spine-item::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .th-spine-item:nth-child(odd) time { text-align: right; }
  .th-spine-item:nth-child(even) time { order: 2; text-align: left; }
  .th-spine-item:nth-child(even) > div { order: 1; text-align: right; }
}

.th-spine-item time {
  font-family: var(--th-font-latin);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--th-gold-dim);
}

.th-spine-item h3 {
  font-family: var(--th-font-display);
  font-size: 1.12rem;
  margin: 0 0 6px;
  color: var(--th-ink);
}

.th-spine-item p {
  margin: 0;
  font-size: 13px;
  color: var(--th-muted);
}

/* —— 城市足迹：时间节点走势 —— */
.th-city-path {
  position: relative;
  margin-top: 12px;
}

.th-city-path-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.th-city-path-track::before {
  content: "";
  position: absolute;
  left: 7.1rem;
  top: 10px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(201, 162, 39, 0.15) 0%,
    rgba(201, 162, 39, 0.55) 35%,
    rgba(168, 50, 40, 0.55) 100%
  );
}

.th-city-path-track > li {
  position: relative;
  display: grid;
  grid-template-columns: 6.4rem 1.4rem 1fr;
  gap: 0 10px;
  align-items: start;
  padding: 0 0 28px;
}

.th-city-path-track > li:last-child {
  padding-bottom: 0;
}

.th-city-path-year {
  font-family: var(--th-font-latin);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  letter-spacing: 0.04em;
  color: var(--th-gold-dim);
  font-weight: 600;
  text-align: right;
  padding-top: 2px;
  line-height: 1.2;
}

.th-city-path-dot {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 50%;
  justify-self: center;
  background: #fffefb;
  border: 2px solid var(--th-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
  z-index: 1;
}

.th-city-path-track > li.is-live .th-city-path-dot {
  border-color: var(--th-red);
  background: var(--th-gold-bright);
  box-shadow: 0 0 0 5px rgba(168, 50, 40, 0.12);
  animation: th-city-pulse 2.4s ease-in-out infinite;
}

@keyframes th-city-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(168, 50, 40, 0.1); }
  50% { box-shadow: 0 0 0 8px rgba(168, 50, 40, 0.08); }
}

.th-city-path-body {
  padding-top: 0;
  min-width: 0;
}

.th-city-path-body h3 {
  margin: 0 0 4px;
  font-family: var(--th-font-display);
  font-size: 1.18rem;
  color: var(--th-ink);
  letter-spacing: 0.08em;
}

.th-city-path-body p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--th-muted);
  line-height: 1.65;
}

.th-city-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}

.th-city-flow span {
  font-family: var(--th-font-display);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  color: var(--th-ink-lift);
  position: relative;
}

.th-city-flow span:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -9px;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.55);
  transform: translateY(-50%);
}

.th-city-flow em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--th-gold-dim);
  border-bottom: 1px dashed rgba(201, 162, 39, 0.45);
  padding-bottom: 1px;
}

.th-city-path-cities {
  font-family: var(--th-font-display);
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  color: var(--th-ink-soft);
  line-height: 1.55;
  padding-top: 2px;
}

/* 历程页：疏朗上升走势 */
.th-city-rise {
  position: relative;
  margin: 36px 0 8px;
  padding-left: 0;
}

.th-city-rise::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    180deg,
    rgba(201, 162, 39, 0.08),
    rgba(201, 162, 39, 0.45) 30%,
    rgba(168, 50, 40, 0.4)
  );
}

.th-city-rise > article {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 0 0 52px;
  max-width: 420px;
}

.th-city-rise > article:last-child {
  margin-bottom: 0;
}

.th-city-rise > article::after {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: #fffefb;
  border: 2px solid var(--th-gold);
  box-shadow: 0 0 0 6px rgba(255, 252, 247, 0.95);
  z-index: 1;
}

.th-city-rise > article.is-live::after {
  background: var(--th-gold-bright);
  border-color: var(--th-red);
  animation: th-city-pulse 2.4s ease-in-out infinite;
}

.th-city-rise > article:nth-child(odd) {
  margin-right: calc(50% + 36px);
  text-align: right;
  justify-items: end;
}

.th-city-rise > article:nth-child(even) {
  margin-left: calc(50% + 36px);
  text-align: left;
  justify-items: start;
}

.th-city-rise time {
  display: block;
  font-family: var(--th-font-latin);
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--th-gold-dim);
  font-weight: 600;
}

.th-city-rise h3 {
  margin: 4px 0 14px;
  font-family: var(--th-font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  letter-spacing: 0.14em;
  color: var(--th-ink);
  font-weight: 700;
}

.th-city-rise-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  max-width: 18em;
}

.th-city-rise > article:nth-child(odd) .th-city-rise-cities {
  justify-content: flex-end;
}

.th-city-rise-cities span {
  font-family: var(--th-font-display);
  font-size: 1.15rem;
  letter-spacing: 0.22em;
  color: var(--th-ink-lift);
}

.th-city-rise-cities em {
  font-style: normal;
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--th-gold-dim);
  align-self: center;
}

@media (max-width: 760px) {
  .th-city-rise {
    padding-left: 28px;
  }

  .th-city-rise::before {
    left: 5px;
    transform: none;
  }

  .th-city-rise > article,
  .th-city-rise > article:nth-child(odd),
  .th-city-rise > article:nth-child(even) {
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 40px;
    max-width: none;
    text-align: left;
    justify-items: start;
  }

  .th-city-rise > article::after {
    left: 5px;
    margin-left: -6px;
  }

  .th-city-rise > article:nth-child(odd) .th-city-rise-cities {
    justify-content: flex-start;
  }

  .th-city-rise time {
    font-size: 1.85rem;
  }

  .th-city-rise-cities {
    max-width: none;
  }
}

/* 首页：PC 横向铺满不滚动；手机竖向常规时间轴 */
@media (min-width: 761px) {
  .th-city-path--preview .th-city-path-track {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0 12px;
    overflow: visible;
    padding: 16px 0 28px;
  }

  .th-city-path--preview .th-city-path-track::before {
    left: 6%;
    right: 6%;
    top: 52px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(
      90deg,
      rgba(201, 162, 39, 0.2),
      rgba(201, 162, 39, 0.65) 45%,
      rgba(168, 50, 40, 0.55)
    );
  }

  .th-city-path--preview .th-city-path-track > li {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 0;
    min-height: 0;
  }

  .th-city-path--preview .th-city-path-year {
    text-align: center;
    font-size: clamp(0.82rem, 1.1vw, 1.05rem);
    white-space: nowrap;
    order: 1;
  }

  .th-city-path--preview .th-city-path-dot {
    order: 2;
    margin: 18px 0 16px;
    justify-self: center;
  }

  .th-city-path--preview .th-city-path-cities {
    order: 3;
    font-size: clamp(0.78rem, 0.95vw, 0.95rem);
    line-height: 1.75;
    max-width: none;
    width: 100%;
    letter-spacing: 0.06em;
    text-align: center;
  }
}

@media (max-width: 760px) {
  .th-city-path--preview .th-city-path-track {
    display: block;
    overflow: visible;
    padding: 4px 0 8px;
  }

  .th-city-path--preview .th-city-path-track::before {
    left: 5.55rem;
    right: auto;
    top: 10px;
    bottom: 18px;
    width: 2px;
    height: auto;
    background: linear-gradient(
      180deg,
      rgba(201, 162, 39, 0.15) 0%,
      rgba(201, 162, 39, 0.55) 35%,
      rgba(168, 50, 40, 0.55) 100%
    );
  }

  .th-city-path--preview .th-city-path-track > li {
    display: grid;
    grid-template-columns: 5rem 1.2rem 1fr;
    gap: 0 8px;
    align-items: start;
    padding: 0 0 26px;
    min-height: 0;
  }

  .th-city-path--preview .th-city-path-track > li:last-child {
    padding-bottom: 0;
  }

  .th-city-path--preview .th-city-path-year {
    order: 0;
    text-align: right;
    font-size: 0.92rem;
    padding-top: 2px;
  }

  .th-city-path--preview .th-city-path-dot {
    order: 0;
    margin: 6px 0 0;
    justify-self: center;
  }

  .th-city-path--preview .th-city-path-cities {
    order: 0;
    max-width: none;
    font-size: 0.98rem;
    line-height: 1.65;
    letter-spacing: 0.08em;
    padding-top: 1px;
  }

  .th-city-path-track::before {
    left: 5.55rem;
  }

  .th-city-path-track > li {
    grid-template-columns: 5rem 1.2rem 1fr;
    gap: 0 8px;
  }

  .th-city-path-year {
    font-size: 0.92rem;
  }

  .th-city-flow span {
    font-size: 0.98rem;
    letter-spacing: 0.1em;
  }
}

.th-page-hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 70% at 70% 20%, rgba(255, 244, 214, 0.85), transparent 55%),
    linear-gradient(180deg, #fffefb, #f6ebd7);
  color: var(--th-ink);
  padding: 72px 0 56px;
}

.th-layout-chronicle .th-page-hero h1 {
  background: none;
  color: var(--th-ink);
  -webkit-background-clip: unset;
  background-clip: unset;
}

.th-profile-hero {
  position: relative;
  width: 100%;
  height: min(72vh, 680px);
  min-height: 440px;
  max-height: 680px;
  overflow: hidden;
  background: #0b0906;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.th-profile-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 24%;
  display: block;
}

.th-profile-hero-img--zqf {
  object-position: 28% 22%;
}

.th-profile-hero-img--qyc {
  object-position: 42% 16%;
}

.th-profile-hero-img--wxd {
  object-position: 50% 28%;
}

.th-profile-hero-img--ly {
  object-position: 22% 40%;
}

.th-profile-hero-img--gk {
  object-position: 28% 30%;
}

.th-profile-hero-img--chb {
  object-position: 30% 28%;
}

.th-profile-hero-img--ww {
  object-position: 32% 30%;
}

.th-profile-hero-img--wxy {
  object-position: 42% 28%;
}

.th-profile-hero--uncrop {
  height: auto;
  min-height: 0;
  max-height: none;
  aspect-ratio: unset;
}

.th-profile-hero--uncrop .th-profile-hero-img {
  position: relative;
  inset: auto;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
}

.th-profile-hero--uncrop .th-profile-hero-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
}

.th-profile-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 6, 4, 0.12) 0%, transparent 30%, rgba(8, 6, 4, 0.42) 58%, rgba(8, 6, 4, 0.88) 100%);
}

.th-profile-hero-copy {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 24px 40px;
  text-align: center;
  color: #fffdf8;
}

.th-profile-hero-copy .th-breadcrumb,
.th-breadcrumb--on-dark {
  color: rgba(255, 252, 247, 0.82);
  margin-bottom: 16px;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}

.th-breadcrumb--on-dark a { color: #f0d78c; }

.th-profile-hero-copy .th-kicker {
  color: #f7e7b0;
  margin-bottom: 14px;
  font-size: 15px;
  letter-spacing: 0.36em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}

.th-profile-hero-copy h1 {
  font-family: var(--th-font-display);
  font-size: clamp(3.6rem, 8.5vw, 6.2rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  line-height: 1.05;
  margin: 0 0 20px;
  color: #fffef8;
  text-shadow:
    0 2px 0 rgba(0, 0, 0, 0.35),
    0 10px 40px rgba(0, 0, 0, 0.65),
    0 0 28px rgba(0, 0, 0, 0.45);
}

.th-profile-hero-line {
  margin: 0 0 10px;
  font-family: var(--th-font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #fffdf8;
  text-shadow:
    0 2px 0 rgba(0, 0, 0, 0.4),
    0 8px 28px rgba(0, 0, 0, 0.6);
}

.th-profile-hero-copy .th-btn-row {
  margin-top: 28px;
  justify-content: center;
}

.th-profile-hero-copy .th-btn {
  min-height: 52px;
  padding: 14px 34px;
  font-size: 16px;
  letter-spacing: 0.12em;
}

.th-profile-hero-copy .th-btn--ghost {
  color: #fffdf8;
  border-color: rgba(240, 215, 140, 0.65);
  background: rgba(8, 6, 4, 0.28);
}

.th-profile {
  display: none;
}

.th-profile-intro {
  margin: 40px 0 64px;
  max-width: none;
  width: 100%;
}

.th-profile-intro .th-display {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
}

.th-profile-story {
  max-width: none;
  width: 100%;
  margin: 0 0 32px;
}

.th-profile-story p {
  font-family: var(--th-font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.9;
  color: var(--th-ink-soft);
  margin: 0 0 22px;
}

.th-profile-story p:last-child { margin-bottom: 0; }

.th-profile-titles {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  max-width: none;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 860px) {
  .th-profile-titles {
    grid-template-columns: 1fr 1fr;
    column-gap: 36px;
  }
}

.th-profile-titles li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
  font-family: var(--th-font-display);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  color: var(--th-ink);
}

.th-profile-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 760px) {
  .th-profile-gallery { grid-template-columns: repeat(3, 1fr); }
}

.th-profile-gallery a,
.th-profile-gallery img {
  display: block;
  width: 100%;
}

.th-profile-gallery img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #efe4cf;
}