/* ========================================
   两次世界大战科普网站 - 主样式表
   设计风格: 简约庄重历史风
   配色: 深灰 #2C2C2C | 藏蓝 #1B2A4A | 米白 #F5F0E8 | 复古红 #8B3A3A
   ======================================== */

/* ===== 基础重置 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Museum v3: archive-led digital exhibition ===== */
.museum-v3 {
  --m-bg: #ece5d8;
  --m-ink: #161922;
  --m-muted: #6f675c;
  --m-card: #fffdf8;
  --m-line: #d9cfbf;
  --m-navy: #141e34;
  --m-blue: #263a63;
  --m-red: #a2443f;
  --m-gold: #b89156;
  --m-green: #526a59;
  --m-shadow: 0 18px 42px rgba(20, 30, 52, 0.12);
  --m-serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif;
  --m-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  background:
    linear-gradient(90deg, rgba(20,30,52,0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--m-bg);
  color: var(--m-ink);
  font-family: var(--m-sans);
}

.museum-v3 .museum-nav {
  background: rgba(20, 30, 52, 0.96);
  backdrop-filter: blur(14px);
}

.museum-v3 .navbar-brand {
  color: #efe4cf;
  letter-spacing: 0.12em;
}

.museum-v3 .navbar-links a {
  color: #efe4cf;
  font-size: 0.92rem;
}

.museum-v3 .navbar-links a:hover,
.museum-v3 .navbar-links a.active {
  background: rgba(232, 216, 182, 0.14);
}

.museum-container {
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
}

.museum-section {
  padding: 54px 0;
}

.museum-eyebrow,
.museum-section-head span {
  display: inline-block;
  color: var(--m-red);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.museum-section-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 22px;
  border-top: 1px solid var(--m-line);
  padding-top: 22px;
}

.museum-section-head h2 {
  margin: 6px 0 0;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 2.1rem;
}

.museum-section-head p {
  margin: 0;
  color: var(--m-muted);
  max-width: 680px;
}

.museum-hero {
  min-height: calc(100vh - 86px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 390px;
  gap: 42px;
  align-items: center;
  padding: 50px 0 38px;
}

.museum-hero-copy h1 {
  max-width: 850px;
  margin: 14px 0 22px;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 4.8rem;
  line-height: 1.04;
}

.museum-hero-copy p {
  max-width: 760px;
  color: #3b372f;
  font-size: 1.16rem;
}

.museum-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.museum-hero-actions a,
.museum-wide-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  background: var(--m-navy);
  color: #f5ead5;
  border: 1px solid var(--m-navy);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 800;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.museum-hero-actions a:nth-child(2) {
  background: var(--m-red);
  border-color: var(--m-red);
}

.museum-hero-actions a:nth-child(3),
.museum-wide-link {
  background: transparent;
  color: var(--m-navy);
}

.museum-hero-actions a:hover,
.museum-wide-link:hover {
  background: var(--m-gold);
  border-color: var(--m-gold);
  color: var(--m-ink);
}

.museum-hero-panel {
  background: var(--m-navy);
  color: #efe4cf;
  min-height: 510px;
  border-radius: 8px;
  box-shadow: var(--m-shadow);
  padding: 34px;
  display: grid;
  align-content: center;
  position: relative;
  overflow: hidden;
}

.museum-hero-panel::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(232, 216, 182, 0.18);
  pointer-events: none;
}

.museum-hero-panel span {
  color: #c8b58d;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 900;
}

.museum-hero-panel strong {
  font-family: var(--m-serif);
  font-size: 6rem;
  line-height: 0.96;
  font-variant-numeric: tabular-nums;
}

.museum-hero-panel i {
  display: block;
  width: 100%;
  height: 2px;
  margin: 22px 0;
  background: linear-gradient(90deg, var(--m-red), var(--m-gold));
}

.museum-hero-panel p {
  color: #d8ccb6;
}

.museum-hero-image-panel {
  isolation: isolate;
}

.museum-hero-image-panel img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: grayscale(0.55) contrast(1.05);
}

.museum-hero-image-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(22, 30, 52, 0.55), rgba(22, 30, 52, 0.92));
}

.museum-hero-image-panel figcaption {
  color: #d8ccb6;
  margin: 0;
}

.room-grid,
.war-system-grid,
.observatory-grid,
.lens-board,
.atlas-grid,
.actor-grid,
.tech-system-grid,
.system-grid,
.compare-scale-grid {
  display: grid;
  gap: 18px;
}

.room-grid {
  grid-template-columns: repeat(4, 1fr);
}

.room-card,
.war-system-card,
.scale-card,
.lens-board article,
.atlas-card,
.actor-card,
.turning-grid article,
.tech-system-grid article,
.tech-chronicle article,
.system-grid article,
.compare-scale-grid article,
.cost-panel {
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.08);
}

.room-card {
  min-height: 230px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.room-card:hover,
.atlas-card:hover,
.actor-card:hover {
  transform: translateY(-3px);
  border-color: rgba(162, 68, 63, 0.45);
  box-shadow: var(--m-shadow);
}

.room-card span {
  color: var(--m-red);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.room-card h3,
.war-system-card h3,
.scale-card h3,
.lens-board h3,
.atlas-card h3,
.actor-card h3,
.turning-grid h3,
.tech-system-grid h3,
.tech-chronicle h3,
.system-grid h3 {
  margin: 10px 0 8px;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 1.18rem;
}

.room-card p,
.war-system-card p,
.scale-card p,
.lens-board p,
.atlas-card p,
.actor-card p,
.turning-grid p,
.tech-system-grid p,
.tech-chronicle p,
.system-grid p,
.cost-panel p {
  color: var(--m-muted);
  margin: 0;
}

.global-thread,
.timeline-rail {
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  box-shadow: var(--m-shadow);
  overflow: hidden;
}

.thread-item,
.timeline-rail a {
  display: grid;
  grid-template-columns: minmax(190px, max-content) 1fr;
  gap: 24px;
  padding: 22px 28px;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--m-line);
}

.thread-item:last-child,
.timeline-rail a:last-child {
  border-bottom: 0;
}

.thread-item:hover,
.timeline-rail a:hover {
  background: #f8f1e5;
}

.thread-item time,
.timeline-rail time,
.turning-grid time,
.tech-chronicle time {
  color: var(--m-red);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.thread-item h3,
.timeline-rail strong {
  display: block;
  margin: 0 0 5px;
  font-family: var(--m-serif);
  color: var(--m-ink);
  font-size: 1.12rem;
}

.timeline-rail span {
  color: var(--m-muted);
}

.timeline-chart {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 14px;
  padding: 24px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  box-shadow: var(--m-shadow);
  overflow: hidden;
}

.timeline-chart::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--m-red), var(--m-gold), var(--m-blue));
  opacity: 0.55;
}

.timeline-node {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  min-height: 190px;
  padding: 18px;
  background: rgba(255, 252, 244, 0.92);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.05);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.timeline-node:hover {
  transform: translateY(-2px);
  border-color: rgba(162, 68, 63, 0.45);
  box-shadow: var(--m-shadow);
}

.timeline-dot {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--m-navy);
  color: #f5ead5;
  font-weight: 900;
  font-size: 0.82rem;
  box-shadow: 0 0 0 5px #f6efe3;
}

.timeline-node time {
  color: var(--m-red);
  font-weight: 900;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.timeline-node strong {
  margin: 7px 0 8px;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 1.08rem;
  line-height: 1.35;
}

.timeline-node p {
  margin: 0;
  color: var(--m-muted);
  font-size: 0.9rem;
  line-height: 1.62;
}

.timeline-chart-dense {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.timeline-chart-dense .timeline-node {
  min-height: 168px;
}

.war-system-grid {
  grid-template-columns: repeat(2, 1fr);
}

.war-system-card {
  padding: 28px;
  border-top: 6px solid var(--m-navy);
}

.war-system-card:nth-child(2) {
  border-top-color: var(--m-red);
}

.war-system-card > span {
  color: var(--m-red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.museum-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.museum-stat-row div {
  background: #f1eadf;
  border: 1px solid var(--m-line);
  border-radius: 6px;
  padding: 12px;
}

.museum-stat-row span {
  display: block;
  color: var(--m-muted);
  font-size: 0.76rem;
}

.museum-stat-row strong {
  display: block;
  color: var(--m-navy);
  font-size: 1.08rem;
  font-variant-numeric: tabular-nums;
}

.war-system-card a {
  display: inline-block;
  margin-top: 20px;
  color: var(--m-red);
  font-weight: 900;
  text-decoration: none;
}

.observatory-grid {
  grid-template-columns: 1fr 1fr;
}

.scale-card {
  padding: 26px;
}

.scale-bars {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.scale-bars div {
  position: relative;
  min-height: 54px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  isolation: isolate;
}

.scale-bars div::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--value) * 1%);
  background: linear-gradient(90deg, var(--m-navy), var(--m-red));
  border-radius: 4px;
  z-index: -1;
}

.scale-bars span,
.scale-bars strong {
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.mechanism-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
}

.mechanism-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  padding: 14px;
  background: #f4eee4;
  border: 1px solid var(--m-line);
  border-radius: 6px;
}

.topic-mast {
  margin-top: 32px;
  padding: 54px;
  background: linear-gradient(135deg, var(--m-navy), #2e3644);
  color: #efe4cf;
  border-radius: 10px;
  box-shadow: var(--m-shadow);
}

.topic-mast h1 {
  max-width: 880px;
  margin: 12px 0 18px;
  color: #f5ead5;
  font-family: var(--m-serif);
  font-size: 4rem;
  line-height: 1.08;
}

.topic-mast p {
  max-width: 860px;
  color: #ded2bd;
}

.topic-mast .museum-stat-row div {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.18);
}

.topic-mast .museum-stat-row span {
  color: #cdbf9f;
}

.topic-mast .museum-stat-row strong {
  color: #fff;
}

.lens-board {
  grid-template-columns: repeat(3, 1fr);
}

.lens-board article {
  padding: 24px;
  border-left: 5px solid var(--m-red);
}

.atlas-grid {
  grid-template-columns: repeat(3, 1fr);
}

.archive-subhead {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin: 28px 0 14px;
  border-top: 1px solid var(--m-line);
  padding-top: 18px;
}

.archive-subhead:first-of-type {
  margin-top: 0;
}

.archive-subhead h3 {
  margin: 0;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 1.42rem;
}

.archive-subhead span {
  color: var(--m-muted);
  font-size: 0.86rem;
}

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

.event-index-grid a {
  display: grid;
  grid-template-columns: minmax(150px, max-content) 1fr;
  gap: 14px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  padding: 16px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.06);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.event-index-grid a:hover {
  border-color: rgba(162, 68, 63, 0.45);
  box-shadow: var(--m-shadow);
  transform: translateY(-2px);
}

.event-index-grid time {
  color: var(--m-red);
  font-weight: 900;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.event-index-grid strong {
  display: block;
  font-family: var(--m-serif);
  color: var(--m-ink);
  margin-bottom: 4px;
}

.event-index-grid span {
  display: block;
  grid-column: 2;
  color: var(--m-muted);
  font-size: 0.92rem;
}

.atlas-card {
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.atlas-img {
  height: 168px;
  background: var(--m-navy);
}

.atlas-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.atlas-card div:last-child {
  padding: 16px;
}

.atlas-card time {
  color: var(--m-red);
  font-size: 0.78rem;
  font-weight: 900;
}

.battle-map {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 168px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(22, 30, 52, 0.94), rgba(82, 106, 89, 0.72)),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(245, 234, 213, 0.08) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 35px, rgba(245, 234, 213, 0.08) 36px);
  color: #f5ead5;
}

.battle-map::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(245, 234, 213, 0.2);
  pointer-events: none;
}

.map-contour {
  position: absolute;
  border: 1px solid rgba(217, 197, 150, 0.28);
  background: rgba(245, 234, 213, 0.06);
  transform: rotate(-8deg);
}

.map-contour-a {
  left: 18%;
  top: 22%;
  width: 42%;
  height: 44%;
  border-radius: 54% 46% 48% 52%;
}

.map-contour-b {
  right: 14%;
  top: 28%;
  width: 34%;
  height: 50%;
  border-radius: 46% 54% 58% 42%;
  transform: rotate(12deg);
}

.map-route {
  position: absolute;
  left: 28%;
  top: 54%;
  width: 48%;
  height: 2px;
  background: linear-gradient(90deg, rgba(162, 68, 63, 0), var(--m-red), var(--m-gold));
  transform: rotate(-18deg);
  transform-origin: left center;
}

.map-point {
  position: absolute;
  display: grid;
  gap: 4px;
  transform: translate(-50%, -50%);
  min-width: 72px;
  text-align: center;
}

.map-point i {
  width: 12px;
  height: 12px;
  margin: 0 auto;
  border: 2px solid #f5ead5;
  border-radius: 50%;
  background: var(--m-red);
  box-shadow: 0 0 0 5px rgba(162, 68, 63, 0.24);
}

.map-point b {
  color: #f5ead5;
  font-size: 0.76rem;
  line-height: 1.2;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.battle-map small {
  position: absolute;
  left: 16px;
  bottom: 12px;
  right: 16px;
  color: rgba(245, 234, 213, 0.75);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.actor-grid {
  grid-template-columns: repeat(5, 1fr);
}

.actor-card {
  padding: 20px;
  color: inherit;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.actor-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  padding: 14px 18px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-left: 5px solid var(--m-gold);
  border-radius: 8px;
  color: var(--m-muted);
}

.actor-note strong {
  color: var(--m-ink);
  white-space: nowrap;
}

.actor-note span {
  font-size: 0.92rem;
  line-height: 1.6;
}

.actor-card > span {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--m-navy);
  color: #efe4cf;
  font-family: var(--m-serif);
  font-size: 1.5rem;
  font-weight: 900;
}

.decision-strip {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--m-navy);
  color: #efe4cf;
  border-radius: 8px;
  overflow: hidden;
}

.decision-strip div {
  padding: 18px;
  border-right: 1px solid rgba(255,255,255,0.14);
}

.decision-strip div:last-child {
  border-right: 0;
}

.decision-strip time {
  color: #c8b58d;
  font-weight: 900;
}

.decision-strip strong {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--m-serif);
}

.decision-strip p {
  color: #d8ccb6;
  font-size: 0.88rem;
}

.turning-grid,
.tech-system-grid,
.tech-chronicle {
  display: grid;
  gap: 16px;
}

.turning-grid {
  grid-template-columns: repeat(5, 1fr);
}

.turning-grid article,
.tech-system-grid article,
.tech-chronicle article,
.system-grid article,
.compare-scale-grid article {
  padding: 22px;
}

.tech-system-grid {
  grid-template-columns: repeat(3, 1fr);
}

.museum-wide-link {
  margin-top: 18px;
}

.tech-mast,
.compare-mast {
  background:
    linear-gradient(135deg, rgba(20,30,52,0.94), rgba(82,106,89,0.9)),
    var(--m-navy);
}

.tech-chronicle {
  grid-template-columns: repeat(4, 1fr);
}

.tech-chronicle article span {
  display: block;
  color: var(--m-red);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.system-grid {
  grid-template-columns: repeat(4, 1fr);
}

.matrix-table {
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--m-shadow);
}

.matrix-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--m-line);
}

.matrix-row:last-child {
  border-bottom: 0;
}

.matrix-row strong,
.matrix-row p {
  margin: 0;
  padding: 18px;
}

.matrix-row strong {
  background: var(--m-navy);
  color: #efe4cf;
  font-family: var(--m-serif);
}

.matrix-row p {
  border-left: 1px solid var(--m-line);
  color: var(--m-muted);
}

.compare-scale-grid {
  grid-template-columns: repeat(3, 1fr);
}

.compare-scale-grid article span,
.compare-scale-grid article small {
  color: var(--m-muted);
}

.compare-scale-grid article div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}

.compare-scale-grid article strong {
  padding: 14px;
  background: #f1eadf;
  border-radius: 5px;
  color: var(--m-navy);
  font-family: var(--m-serif);
  font-size: 1.28rem;
  font-variant-numeric: tabular-nums;
}

.cost-panel {
  padding: 34px;
  border-left: 6px solid var(--m-red);
}

.museum-footer {
  margin-top: 44px;
  padding: 26px 0;
  background: var(--m-navy);
  color: #efe4cf;
}

.museum-footer .museum-container {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.museum-footer span {
  color: #c8b58d;
}

@media (max-width: 980px) {
  .museum-hero,
  .museum-section-head,
  .room-grid,
  .war-system-grid,
  .observatory-grid,
  .lens-board,
  .atlas-grid,
  .event-index-grid,
  .actor-grid,
  .decision-strip,
  .turning-grid,
  .tech-system-grid,
  .tech-chronicle,
  .system-grid,
  .compare-scale-grid,
  .matrix-row,
  .archive-dashboard {
    grid-template-columns: 1fr;
  }

  .timeline-chart {
    grid-template-columns: 1fr;
  }

  .timeline-chart::before {
    left: 42px;
    right: auto;
    top: 24px;
    bottom: 24px;
    width: 2px;
    height: auto;
  }

  .museum-hero {
    min-height: auto;
    padding-top: 34px;
  }

  .museum-hero-copy h1,
  .topic-mast h1 {
    font-size: 2.8rem;
  }

  .museum-hero-panel {
    min-height: 360px;
  }

  .thread-item,
  .timeline-rail a,
  .event-index-grid a {
    grid-template-columns: 1fr;
  }

  .actor-note {
    display: grid;
    gap: 6px;
  }

  .event-index-grid span {
    grid-column: auto;
  }

  .museum-stat-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .matrix-row p {
    border-left: 0;
    border-top: 1px solid var(--m-line);
  }

  .museum-footer .museum-container {
    display: block;
  }
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: #F5F0E8;
  color: #2C2C2C;
  line-height: 1.8;
  min-height: 100vh;
}

/* ===== 排版系统 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: "STSong", "SimSun", "Noto Serif SC", Georgia, serif;
  font-weight: 700;
  line-height: 1.3;
  color: #1B2A4A;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  text-align: justify;
}

/* ===== 顶部导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #1B2A4A;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1400px;
}

.navbar-brand {
  font-family: "STSong", "SimSun", serif;
  color: #F5F0E8;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 2px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.navbar-links li {
  position: relative;
}

.navbar-links a {
  display: block;
  color: #F5F0E8;
  text-decoration: none;
  padding: 0 1.5rem;
  height: 60px;
  line-height: 60px;
  font-size: 1rem;
  transition: background-color 0.2s, color 0.2s;
  letter-spacing: 1px;
}

.navbar-links a:hover,
.navbar-links a.active {
  background-color: #8B3A3A;
  color: #fff;
}

.nav-divider {
  color: #666;
  padding: 0 0.25rem !important;
  height: 24px;
  line-height: 24px !important;
  font-size: 0.75rem !important;
}

/* ===== 主内容区 ===== */
.main-content {
  margin-top: 60px;
  min-height: calc(100vh - 60px);
}

/* ===== 通用容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 4rem 0;
}

.section + .section {
  border-top: 1px solid #ddd5c8;
}

/* ===== 页面标题 ===== */
.page-header {
  text-align: center;
  padding: 3rem 0 2rem;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: 3px;
}

.page-header .subtitle {
  font-size: 1.1rem;
  color: #666;
  font-style: italic;
}

.page-header .divider-line {
  width: 80px;
  height: 2px;
  background-color: #8B3A3A;
  margin: 1rem auto;
}

/* ===== 面包屑导航 ===== */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.9rem;
  color: #888;
}

.breadcrumb a {
  color: #1B2A4A;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  margin: 0 0.5rem;
}

/* ===== 卡片组件 ===== */
.card {
  background: #fff;
  border-radius: 4px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border: 1px solid #e8e0d4;
  transition: box-shadow 0.3s;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.card-title {
  font-size: 1.25rem;
  color: #1B2A4A;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #8B3A3A;
  display: inline-block;
}

/* ===== 子区块标题 ===== */
.subsection-title {
  font-size: 1.5rem;
  color: #1B2A4A;
  margin: 2.5rem 0 1.5rem;
  padding-left: 1rem;
  border-left: 4px solid #8B3A3A;
}

/* ===== 列表样式 ===== */
.content-list {
  list-style: none;
  padding: 0;
}

.content-list li {
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  background: #fff;
  border-left: 3px solid #1B2A4A;
  border-radius: 0 4px 4px 0;
  transition: background-color 0.2s;
}

.content-list li:hover {
  background: #f0ebe3;
}

.content-list li strong {
  color: #8B3A3A;
}

/* ===== 高亮标注 ===== */
.highlight {
  background-color: #8B3A3A;
  color: #fff;
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
}

.key-point {
  background-color: #FFF3E0;
  border-left: 4px solid #8B3A3A;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.key-point p {
  margin: 0;
  color: #2C2C2C;
}

/* ===== 折叠面板 ===== */
.collapsible {
  margin-bottom: 1rem;
  border: 1px solid #e8e0d4;
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
}

.collapsible-header {
  width: 100%;
  background: #F5F0E8;
  border: none;
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1B2A4A;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: background-color 0.2s;
}

.collapsible-header:hover {
  background: #ebe5d9;
}

.collapsible-header .arrow {
  transition: transform 0.3s;
  font-size: 0.8rem;
}

.collapsible-header.open .arrow {
  transform: rotate(180deg);
}

.collapsible-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
}

.collapsible-body.open {
  max-height: 5000px;
  padding: 1.5rem;
}

/* ===== 时间线组件 ===== */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #1B2A4A, #8B3A3A);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #8B3A3A;
  border: 3px solid #F5F0E8;
  box-shadow: 0 0 0 2px #8B3A3A;
}

.timeline-date {
  font-weight: 700;
  color: #8B3A3A;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.timeline-content {
  background: #fff;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  border: 1px solid #e8e0d4;
}

/* ===== 信息网格 ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.info-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.info-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.info-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ===== 快捷入口卡片 ===== */
.quick-entry {
  text-align: center;
  padding: 2rem;
}

.quick-entry-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: #1B2A4A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F5F0E8;
  font-size: 1.5rem;
}

.quick-entry h4 {
  margin-bottom: 0.5rem;
  color: #1B2A4A;
}

.quick-entry p {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}

.quick-entry a {
  display: inline-block;
  margin-top: 1rem;
  color: #8B3A3A;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.quick-entry a:hover {
  border-bottom-color: #8B3A3A;
}

/* ===== 战役卡片 ===== */
.battle-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #e8e0d4;
  margin-bottom: 1.5rem;
}

.battle-card-header {
  background: #1B2A4A;
  color: #F5F0E8;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s;
}

.battle-card-header:hover {
  background: #253660;
}

.battle-card-header[title]::after {
  content: ' →';
  opacity: 0;
  transition: opacity 0.2s;
  color: #8B3A3A;
  font-size: 1.1rem;
}

.battle-card-header[title]:hover::after {
  opacity: 1;
}

.battle-card-header.red {
  background: #8B3A3A;
}

.battle-card-header.blue {
  background: #1B2A4A;
}

.battle-name {
  font-family: "STSong", "SimSun", serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.battle-date {
  font-size: 0.9rem;
  opacity: 0.9;
}

.battle-card-body {
  padding: 1.5rem;
}

.battle-tag {
  display: inline-block;
  background: #F5F0E8;
  color: #1B2A4A;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid #ddd5c8;
}

.battle-desc {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #444;
}

/* ===== 对比表格 ===== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.comparison-table thead th {
  background: #1B2A4A;
  color: #F5F0E8;
  padding: 1rem 1.5rem;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.comparison-table thead th:first-child {
  background: #8B3A3A;
  width: 160px;
}

.comparison-table tbody tr:nth-child(odd) {
  background: #FAFAF5;
}

.comparison-table tbody tr:nth-child(even) {
  background: #fff;
}

.comparison-table tbody td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e8e0d4;
  vertical-align: top;
  font-size: 0.95rem;
}

.comparison-table tbody td:first-child {
  font-weight: 600;
  color: #1B2A4A;
  background: #F5F0E8;
  text-align: center;
}

.comparison-table tbody tr:hover {
  background: #f0ebe3;
}

/* ===== 人物卡片 ===== */
.person-card {
  background: #fff;
  border-radius: 4px;
  padding: 1.5rem;
  border: 1px solid #e8e0d4;
  margin-bottom: 1.5rem;
}

.person-card h4 {
  color: #1B2A4A;
  margin-bottom: 0.5rem;
}

.person-role {
  display: inline-block;
  background: #8B3A3A;
  color: #fff;
  padding: 0.15rem 0.6rem;
  border-radius: 3px;
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

.person-info {
  font-size: 0.95rem;
  color: #444;
}

/* ===== 装备卡片 ===== */
.equipment-card {
  background: #fff;
  border-radius: 4px;
  padding: 1.5rem;
  border: 1px solid #e8e0d4;
  margin-bottom: 1rem;
  display: flex;
  gap: 1.5rem;
}

.equipment-name {
  font-weight: 700;
  color: #1B2A4A;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.equipment-type {
  display: inline-block;
  background: #1B2A4A;
  color: #F5F0E8;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
}

.equipment-desc {
  font-size: 0.95rem;
  color: #444;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #2C2C2C;
  color: #aaa;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
  margin-top: 4rem;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

.site-footer .footer-note {
  color: #888;
  margin-top: 0.5rem;
}

/* ===== 回到顶部按钮 ===== */
/* ===== 搜索组件 ===== */
#searchContainer {
  position: relative;
}

.search-input-wrap {
  display: flex;
  align-items: center;
}

.search-input-wrap input {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #F5F0E8;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
  width: 160px;
  outline: none;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.search-input-wrap input::placeholder {
  color: rgba(255,255,255,0.4);
}

.search-input-wrap input:focus {
  background: rgba(255,255,255,0.2);
  border-color: #8B3A3A;
  width: 200px;
}

.search-input-wrap input:focus-visible,
.filter-tab:focus-visible,
.collapsible-header:focus-visible,
.back-to-top:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid #F5F0E8;
  outline-offset: 2px;
}

.search-results {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 280px;
  max-width: 380px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  z-index: 1100;
  display: none;
  overflow: hidden;
  margin-top: 6px;
}

.search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: #2C2C2C;
  border-bottom: 1px solid #f0ebe3;
  transition: background 0.15s;
  font-size: 0.9rem;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: #F5F0E8;
}

.search-result-name {
  font-weight: 600;
}

.search-result-war {
  color: #888;
  font-size: 0.8rem;
}

.search-no-result {
  padding: 1.5rem;
  text-align: center;
  color: #999;
  font-size: 0.9rem;
}

/* ===== 统计数字动画 ===== */
.stat-number {
  transition: opacity 0.3s;
}

.stat-animated {
  animation: statPop 0.3s ease-out;
}

@keyframes statPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* ===== 回到顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: #1B2A4A;
  color: #F5F0E8;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background-color 0.2s;
  z-index: 999;
}

.back-to-top:hover {
  background: #8B3A3A;
}

.back-to-top.visible {
  display: flex;
}

/* ===== 标签筛选 ===== */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.5rem 1.25rem;
  background: #fff;
  border: 1px solid #e8e0d4;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  color: #1B2A4A;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
  font-family: inherit;
}

.filter-tab:hover,
.filter-tab.active {
  background: #1B2A4A;
  color: #F5F0E8;
  border-color: #1B2A4A;
}

/* ===== 统计数字 ===== */
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #8B3A3A;
  font-family: "STSong", "SimSun", serif;
}

.stat-label {
  font-size: 0.85rem;
  color: #888;
  margin-top: 0.25rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

/* ===== 引言框 ===== */
.quote-block {
  background: #1B2A4A;
  color: #F5F0E8;
  padding: 2rem;
  border-radius: 4px;
  margin: 2rem 0;
  font-style: italic;
  text-align: center;
}

.quote-block p {
  font-size: 1.1rem;
  margin: 0;
  color: #F5F0E8;
}

.quote-block .quote-author {
  margin-top: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
  font-style: normal;
}

/* ===== 响应式适配 ===== */
@media (max-width: 768px) {
  .navbar {
    height: auto;
    padding: 0.5rem 1rem;
  }

  .navbar-inner {
    flex-direction: column;
    gap: 0.5rem;
  }

  .navbar-brand {
    font-size: 1.1rem;
  }

  .navbar-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .navbar-links a {
    height: 40px;
    line-height: 40px;
    padding: 0 0.75rem;
    font-size: 0.85rem;
  }

  .main-content {
    margin-top: 132px;
  }

    .nav-divider {
      display: none;
    }

    #searchContainer {
      margin-top: 0.5rem;
      width: 100%;
    }

    .search-input-wrap input {
      width: 100%;
    }

    .search-input-wrap input:focus {
      width: 100%;
    }

    .search-results {
      right: auto;
      left: 0;
      min-width: auto;
      max-width: none;
      width: 100%;
    }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 2rem 0;
  }

  .info-grid-2,
  .info-grid-3,
  .info-grid-4 {
    grid-template-columns: 1fr;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 0.5rem;
  }

  .equipment-card {
    flex-direction: column;
  }

  .battle-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .filter-tabs {
    gap: 0.25rem;
  }

  .filter-tab {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* ===== Exhibit redesign ===== */
:root {
  --ww-primary: #1B2A4A;
  --ww-primary-soft: #2f3f5d;
  --ww-secondary: #9B3D3D;
  --ww-paper: #F3EEE5;
  --ww-paper-deep: #E8DFD1;
  --ww-surface: #FFFFFF;
  --ww-ink: #25282F;
  --ww-muted: #756F66;
  --ww-line: #E2D9CA;
  --ww-shadow: 0 10px 28px rgba(27, 42, 74, 0.10);
  --ww-serif: "Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif;
  --ww-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
}

body {
  font-family: var(--ww-sans);
  background: var(--ww-paper);
  color: var(--ww-ink);
}

.navbar {
  background: var(--ww-primary);
  height: 56px;
  box-shadow: 0 3px 14px rgba(0,0,0,0.16);
}

.navbar-brand {
  font-size: 1.08rem;
}

.navbar-links a {
  height: 56px;
  line-height: 56px;
  padding: 0 1rem;
  border-radius: 4px;
}

.navbar-links a:hover,
.navbar-links a.active {
  background: rgba(255,255,255,0.14);
}

.main-content {
  margin-top: 56px;
}

.exhibit-page {
  background: var(--ww-paper);
}

.exhibit-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.exhibit-section {
  padding: 42px 0;
}

.exhibit-kicker {
  color: var(--ww-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.exhibit-title {
  color: var(--ww-primary);
  font-family: var(--ww-serif);
  font-weight: 900;
  line-height: 1.04;
}

.exhibit-hero {
  text-align: center;
  padding: 28px 0 48px;
}

.exhibit-hero .rule {
  width: 88px;
  height: 4px;
  background: var(--ww-primary);
  margin: 0 auto 8px;
  border-radius: 999px;
}

.exhibit-hero .rule.red {
  width: 64px;
  height: 2px;
  background: var(--ww-secondary);
  margin-bottom: 28px;
}

.exhibit-hero h1 {
  margin: 18px 0 12px;
  font-size: 5.4rem;
  letter-spacing: 0.08em;
}

.exhibit-hero p {
  text-align: center;
}

.exhibit-card {
  background: var(--ww-surface);
  border: 1px solid rgba(226,217,202,0.9);
  border-radius: 8px;
  box-shadow: var(--ww-shadow);
}

.framework-grid,
.lens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lens-grid {
  grid-template-columns: repeat(3, 1fr);
}

.framework-card,
.lens-card {
  padding: 24px;
  border-top: 4px solid var(--ww-primary);
}

.framework-card:nth-child(even),
.lens-card:nth-child(even) {
  border-top-color: var(--ww-secondary);
}

.framework-card h3,
.lens-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.framework-card p,
.lens-card p {
  margin: 0;
  color: var(--ww-muted);
  font-size: 0.94rem;
}

.content-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 16px;
  overflow: hidden;
}

.content-map a {
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
  border-right: 1px solid var(--ww-line);
  transition: background-color 0.2s, color 0.2s;
}

.content-map a:last-child {
  border-right: 0;
}

.content-map a:hover {
  background: var(--ww-primary);
  color: #fff;
}

.content-map strong {
  display: block;
  font-family: var(--ww-serif);
  font-size: 1.05rem;
}

.content-map span {
  display: block;
  margin-top: 4px;
  color: var(--ww-muted);
  font-size: 0.84rem;
}

.content-map a:hover span {
  color: rgba(255, 255, 255, 0.76);
}

.method-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
}

.method-card h2 {
  margin: 4px 0 0;
  font-size: 1.6rem;
}

.method-card p {
  margin: 0;
  color: var(--ww-muted);
  font-size: 1rem;
}

.war-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.war-overview-card {
  padding: 30px;
}

.war-overview-card .head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.icon-box {
  width: 42px;
  height: 42px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: #ECEFF4;
  color: var(--ww-primary);
  font-weight: 800;
}

.icon-box.red {
  background: #F4E7E6;
  color: var(--ww-secondary);
}

.war-overview-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.war-overview-card .meta {
  color: var(--ww-muted);
  font-size: 0.85rem;
  margin: 2px 0 0;
}

.overview-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ww-line);
  margin-top: 20px;
  padding-top: 16px;
  gap: 16px;
}

.overview-stats span {
  display: block;
  color: var(--ww-muted);
  font-size: 0.78rem;
}

.overview-stats strong {
  color: var(--ww-primary);
  font-size: 1.1rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 6px 0 0;
  font-family: var(--ww-serif);
  font-size: 2.15rem;
  color: var(--ww-ink);
}

.section-heading p {
  text-align: center;
  color: var(--ww-muted);
  margin: 4px 0 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  text-align: center;
  padding: 24px 16px;
}

.stat-card .num {
  color: var(--ww-secondary);
  font-family: var(--ww-serif);
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-card .label {
  margin-top: 10px;
  font-weight: 700;
}

.stat-card .en {
  color: var(--ww-muted);
  font-size: 0.78rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.chart-card {
  padding: 24px;
  min-height: 360px;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 22px;
}

.chart-head h3 {
  margin: 0;
  font-family: var(--ww-serif);
  font-size: 1.22rem;
}

.chart-head span {
  color: var(--ww-muted);
  font-size: 0.78rem;
}

.axis-chart {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  height: 254px;
}

.axis-lines {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--ww-muted);
  font-size: 0.75rem;
  text-align: right;
  padding-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.bar-chart {
  height: 254px;
  display: flex;
  align-items: end;
  gap: 32px;
  padding: 18px 14px 0 18px;
  border-left: 2px solid var(--ww-line);
  border-bottom: 2px solid var(--ww-line);
  background:
    linear-gradient(to bottom, rgba(226,217,202,0.85) 1px, transparent 1px) 0 0 / 100% 25%,
    linear-gradient(#fff, #fff);
}

.bar {
  flex: 1;
  min-width: 54px;
  background: var(--ww-primary);
  position: relative;
}

.bar.red {
  background: var(--ww-secondary);
}

.bar.muted {
  background: #677694;
}

.bar.pink {
  background: #BB6D6D;
}

.bar span {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 800;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.bar-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  color: var(--ww-muted);
  font-size: 0.78rem;
  margin-top: 12px;
  text-align: center;
}

.donut-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  min-height: 250px;
}

.donut {
  width: 220px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--ww-primary) 0 30%, var(--ww-secondary) 30% 50%, #263B6E 50% 68%, #C07171 68% 85%, #77736B 85% 100%);
  position: relative;
}

.donut::after {
  content: "100%\\A伤亡占比";
  white-space: pre;
  display: grid;
  place-items: center;
  text-align: center;
  position: absolute;
  inset: 62px;
  border-radius: 50%;
  background: #fff;
  color: var(--ww-primary);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.legend {
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  min-width: 170px;
}

.legend span::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  background: var(--swatch);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.quick-card {
  padding: 24px;
  color: inherit;
  text-decoration: none;
  min-height: 175px;
}

.quick-card h3 {
  margin: 18px 0 8px;
  font-size: 1.1rem;
}

.quick-card p {
  color: var(--ww-muted);
  font-size: 0.9rem;
}

.editorial-band {
  background: var(--ww-primary);
  color: #F5F0E8;
  border-radius: 8px;
  text-align: center;
  padding: 60px 24px;
  box-shadow: var(--ww-shadow);
}

.editorial-band h2,
.editorial-band p {
  color: #F5F0E8;
  text-align: center;
}

.topic-hero {
  background: linear-gradient(135deg, var(--ww-primary), #30353c);
  color: #F5F0E8;
  border-radius: 8px;
  padding: 48px;
  box-shadow: var(--ww-shadow);
  position: relative;
  overflow: hidden;
}

.topic-hero h1 {
  color: #F5F0E8;
  font-size: 4.1rem;
  margin: 0;
}

.topic-hero p {
  max-width: 720px;
  color: #E7E0D5;
}

.topic-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
  max-width: 760px;
}

.topic-stat {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 5px;
  padding: 14px;
}

.topic-stat span {
  display: block;
  color: #c9cfda;
  font-size: 0.75rem;
}

.topic-stat strong {
  color: #fff;
  font-size: 1.2rem;
}

.entity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.entity-card {
  overflow: hidden;
  color: inherit;
  text-decoration: none;
}

.entity-media {
  height: 150px;
  background: linear-gradient(135deg, var(--ww-primary), var(--ww-secondary));
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.42);
  font-size: 2.2rem;
  font-weight: 900;
}

.entity-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.entity-body {
  padding: 16px;
}

.entity-body small {
  color: var(--ww-secondary);
  font-weight: 800;
}

.entity-body h3 {
  margin: 5px 0 6px;
  font-size: 1.05rem;
}

.mini-people-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.person-mini {
  text-align: center;
  padding: 22px 16px;
  color: inherit;
  text-decoration: none;
}

.person-avatar {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--ww-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: "STSong", "SimSun", serif;
  font-size: 1.5rem;
  font-weight: 900;
}

.timeline-panel {
  padding: 32px;
}

.simple-timeline {
  display: grid;
  gap: 22px;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.simple-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ww-primary);
  opacity: 0.4;
}

.simple-timeline .point {
  width: 48%;
  padding: 0 22px;
}

.simple-timeline .point:nth-child(even) {
  margin-left: 52%;
}

.comparison-hero {
  padding: 40px 0 26px;
}

.comparison-hero h1 {
  font-size: 2.6rem;
  margin: 0 0 8px;
  border-left: 6px solid var(--ww-primary);
  padding-left: 16px;
}

.comparison-bars {
  padding: 28px;
}

.comparison-bars h2 {
  font-family: var(--ww-serif);
  margin: 0 0 8px;
}

.comparison-legend {
  display: flex;
  gap: 22px;
  color: var(--ww-muted);
  font-size: 0.86rem;
  margin: 0 0 22px;
}

.comparison-legend span::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
}

.blue-dot::before {
  background: var(--ww-primary);
}

.red-dot::before {
  background: var(--ww-secondary);
}

.comparison-bar-row {
  display: grid;
  grid-template-columns: 118px 1fr 1fr;
  gap: 16px;
  align-items: center;
  margin: 16px 0;
}

.bar-cell {
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--ww-ink);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.comparison-track {
  height: 30px;
  background: #EEE7DA;
  border-radius: 4px;
  overflow: hidden;
}

.comparison-fill {
  height: 100%;
  background: var(--ww-primary);
  border-radius: 4px;
}

.comparison-fill.red {
  background: var(--ww-secondary);
}

.comparison-table.modern {
  box-shadow: var(--ww-shadow);
  border-radius: 8px;
  font-size: 0.94rem;
}

.comparison-table.modern thead th {
  background: var(--ww-primary);
}

.section-head-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.section-head-row .subsection-title {
  margin: 0;
}

.section-head-row p {
  color: var(--ww-muted);
  max-width: 430px;
  margin: 0;
}

.dense-timeline {
  padding: 10px 0;
}

.timeline-row {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 20px;
  padding: 18px 26px;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--ww-line);
}

.timeline-row:last-child {
  border-bottom: 0;
}

.timeline-row:hover {
  background: #FAF7F0;
}

.timeline-row time {
  color: var(--ww-secondary);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.timeline-row h3 {
  margin: 0 0 4px;
  font-size: 1.04rem;
}

.timeline-row p {
  margin: 0;
  color: var(--ww-muted);
  font-size: 0.92rem;
}

.people-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  overflow: hidden;
}

.people-moment {
  padding: 22px;
  border-right: 1px solid var(--ww-line);
}

.people-moment:last-child {
  border-right: 0;
}

.people-moment time {
  color: var(--ww-secondary);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.people-moment h3 {
  margin: 10px 0 8px;
  font-size: 1.06rem;
}

.people-moment p {
  color: var(--ww-muted);
  font-size: 0.9rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tech-card {
  padding: 22px;
}

.tech-card span {
  display: inline-block;
  color: var(--ww-secondary);
  font-size: 0.78rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}

.tech-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.tech-card p {
  margin: 0;
  color: var(--ww-muted);
  font-size: 0.92rem;
}

.detail-shell .event-header {
  background: transparent;
  padding: 28px 0 34px;
}

.detail-shell .event-hero {
  background: var(--ww-primary);
  color: #F5F0E8;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--ww-shadow);
}

.detail-shell .event-hero-img {
  border-radius: 0;
  box-shadow: none;
  flex-basis: 42%;
  min-height: 360px;
}

.detail-shell .event-hero-img img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.detail-shell .event-hero-info {
  padding: 42px 38px;
}

.detail-shell .event-hero-info h1 {
  font-size: 3.2rem;
}

.detail-shell .event-section {
  background: transparent;
}

.detail-shell .event-section .container {
  max-width: 1120px;
}

.detail-shell .event-narrative,
.detail-shell .event-timeline,
.detail-shell .event-fact {
  box-shadow: var(--ww-shadow);
}

.detail-shell .event-related {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
  .war-overview-grid,
  .chart-grid,
  .quick-grid,
  .entity-grid,
  .mini-people-grid,
  .framework-grid,
  .lens-grid,
  .content-map,
  .topic-stats,
  .stat-grid,
  .people-timeline,
  .tech-grid,
  .method-card {
    grid-template-columns: 1fr;
  }

  .content-map a {
    border-right: 0;
    border-bottom: 1px solid var(--ww-line);
  }

  .content-map a:last-child {
    border-bottom: 0;
  }

  .exhibit-hero h1,
  .topic-hero h1,
  .detail-shell .event-hero-info h1 {
    font-size: 2.4rem;
  }

  .section-head-row,
  .comparison-legend {
    display: block;
  }

  .timeline-row,
  .comparison-bar-row {
    grid-template-columns: 1fr;
  }

  .people-moment {
    border-right: 0;
    border-bottom: 1px solid var(--ww-line);
  }

  .donut-wrap {
    flex-direction: column;
  }

  .simple-timeline::before {
    left: 0;
  }

  .simple-timeline .point,
  .simple-timeline .point:nth-child(even) {
    width: auto;
    margin-left: 0;
    padding-left: 22px;
  }

  .detail-shell .event-hero {
    display: block;
  }
}

.museum-v3.exhibit-page {
  background:
    linear-gradient(90deg, rgba(20,30,52,0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--m-bg);
  overflow-x: clip;
}

.museum-v3 .main-content {
  background: transparent;
  margin-top: 60px;
  min-height: calc(100vh - 60px);
}

.museum-v3 .topic-mast {
  margin-top: 0;
  padding: 42px 48px;
}

.museum-v3 .museum-section {
  padding: 42px 0;
}

.museum-v3 .section-compact {
  padding: 18px 0 0;
}

.museum-v3 .museum-hero {
  min-height: auto;
  padding: 44px 0 34px;
}

.exhibit-roadmap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.06);
}

.exhibit-roadmap a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 10px 12px;
  color: inherit;
  text-decoration: none;
  border-radius: 6px;
}

.exhibit-roadmap a:hover {
  background: #f4eee4;
}

.exhibit-roadmap span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--m-navy);
  color: #f5ead5;
  border-radius: 50%;
  font-weight: 900;
  font-size: 0.82rem;
}

.exhibit-roadmap strong {
  color: var(--m-ink);
  font-size: 0.95rem;
}

.chapter-lead {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) 1fr;
  gap: 24px;
  align-items: start;
  background: var(--m-navy);
  color: #efe4cf;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 22px;
}

.chapter-lead span {
  color: #c8b58d;
  font-weight: 900;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

.chapter-lead h3 {
  margin: 6px 0 0;
  color: #f5ead5;
  font-size: 1.38rem;
}

.chapter-lead p {
  margin: 0;
  color: #ded2bd;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  min-height: 164px;
  overflow: hidden;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.08);
}

.feature-media {
  min-height: 100%;
  background: var(--m-navy);
  overflow: hidden;
  min-width: 0;
}

.feature-media .battle-map {
  min-height: 164px;
}

.archive-thumb,
.atlas-img {
  overflow: hidden;
}

.feature-media img,
.archive-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-copy {
  padding: 18px;
}

.feature-copy time {
  color: var(--m-red);
  font-weight: 900;
  font-size: 0.78rem;
}

.feature-copy h3 {
  margin: 6px 0 8px;
  color: var(--m-ink);
  font-size: 1.16rem;
}

.feature-copy p {
  margin: 0;
  color: var(--m-muted);
  font-size: 0.93rem;
}

.museum-v3 .equipment-side-label {
  margin: 30px 0 12px;
  border-top: 1px solid var(--m-line);
  padding-top: 20px;
}

.museum-v3 .equipment-side-label span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 14px;
  background: var(--m-red);
  color: #fff8e8;
  border-radius: 4px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.museum-v3 .equipment-cluster {
  margin-bottom: 20px;
}

.museum-v3 .equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.museum-v3 .equipment-card {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 20px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.06);
}

.museum-v3 .equipment-card-with-image {
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: start;
}

.museum-v3 .eq-media {
  grid-row: 1 / span 3;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--m-line);
  background: var(--m-navy);
}

.museum-v3 .eq-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.03) saturate(0.92);
}

.museum-v3 .eq-header {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--m-line);
  padding-bottom: 12px;
}

.museum-v3 .eq-year {
  width: fit-content;
  padding: 2px 8px;
  background: #f1eadf;
  color: var(--m-red);
  border-radius: 3px;
  font-size: 0.76rem;
  font-weight: 900;
}

.museum-v3 .eq-header h3 {
  margin: 0;
  color: var(--m-ink);
  font-size: 1.16rem;
}

.museum-v3 .eq-header small {
  color: var(--m-muted);
  font-size: 0.82rem;
}

.museum-v3 .eq-desc {
  margin: 0;
  color: var(--m-muted);
  font-size: 0.92rem;
  line-height: 1.72;
}

.museum-v3 .eq-impact {
  padding: 12px;
  background: #f4eee4;
  border-left: 4px solid var(--m-gold);
  color: #433c32;
  font-size: 0.9rem;
  line-height: 1.65;
}

.museum-v3 .eq-details {
  border-top: 1px solid var(--m-line);
  padding-top: 10px;
}

.museum-v3 .eq-details summary {
  cursor: pointer;
  color: var(--m-blue);
  font-weight: 900;
  font-size: 0.9rem;
}

.museum-v3 .eq-details p {
  margin: 12px 0;
  color: var(--m-muted);
  font-size: 0.92rem;
  line-height: 1.72;
}

.archive-feature-row,
.archive-grid {
  display: grid;
  gap: 16px;
}

.archive-feature-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 22px;
}

.archive-feature,
.archive-card {
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.07);
}

.archive-feature {
  display: grid;
  grid-template-rows: 150px 1fr;
  min-width: 0;
}

.archive-feature > div:last-child {
  padding: 16px;
}

.archive-feature span,
.archive-card-meta,
.archive-tags span {
  color: var(--m-muted);
  font-size: 0.76rem;
}

.archive-feature h3,
.archive-card h3 {
  margin: 6px 0 8px;
  color: var(--m-ink);
  font-size: 1.08rem;
}

.archive-feature p,
.archive-card p {
  margin: 0;
  color: var(--m-muted);
  font-size: 0.9rem;
}

.archive-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.archive-dashboard {
  display: grid;
  grid-template-columns: 1.4fr repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.archive-dashboard article,
.archive-dashboard-item {
  min-height: 108px;
  padding: 16px;
  background: var(--m-card);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  color: inherit;
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.05);
}

.archive-dashboard article {
  display: grid;
  align-content: center;
}

.archive-dashboard-item {
  display: grid;
  align-content: center;
  justify-items: start;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.archive-dashboard span {
  color: var(--m-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.archive-dashboard strong {
  margin-top: 4px;
  color: var(--m-ink);
  font-family: var(--m-serif);
  font-size: 2rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.archive-dashboard p {
  margin: 8px 0 0;
  color: var(--m-muted);
  font-size: 0.86rem;
}

.archive-dashboard-item.filter-active,
.archive-dashboard-item:hover {
  background: var(--m-navy);
  border-color: var(--m-navy);
  color: #f5ead5;
}

.archive-dashboard-item.filter-active span,
.archive-dashboard-item:hover span,
.archive-dashboard-item.filter-active strong,
.archive-dashboard-item:hover strong {
  color: #f5ead5;
}

.archive-filter-btn {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--m-line);
  background: var(--m-card);
  color: var(--m-ink);
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
}

.archive-filter-btn.filter-active,
.archive-filter-btn:hover {
  background: var(--m-navy);
  color: #f5ead5;
  border-color: var(--m-navy);
}

.archive-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.archive-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.archive-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.archive-card-meta span {
  padding: 2px 8px;
  background: #f1eadf;
  border-radius: 3px;
  color: var(--m-blue);
  font-weight: 900;
}

.archive-card-meta time {
  margin-left: auto;
  color: var(--m-muted);
}

.archive-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--m-line);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 28px;
  background: var(--m-card);
  border: 1px dashed var(--m-line);
  border-radius: 8px;
}

.peace-image-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.peace-image-strip figure {
  position: relative;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--m-line);
  background: var(--m-navy);
  box-shadow: 0 8px 22px rgba(20, 30, 52, 0.08);
}

.peace-image-strip img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  opacity: 0.8;
  filter: grayscale(0.25) contrast(1.03);
}

.peace-image-strip figcaption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 5px;
  padding: 18px;
  color: #f5ead5;
  background: linear-gradient(180deg, rgba(22, 30, 52, 0), rgba(22, 30, 52, 0.9));
}

.peace-image-strip strong {
  font-family: var(--m-serif);
  font-size: 1.16rem;
}

.peace-image-strip span {
  color: #ddd2be;
  font-size: 0.86rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .chapter-lead,
  .feature-card,
  .feature-card-grid,
  .museum-v3 .equipment-grid,
  .archive-feature-row,
  .peace-image-strip {
    grid-template-columns: 1fr;
  }

  .museum-v3 .equipment-card-with-image {
    grid-template-columns: 1fr;
  }

  .museum-v3 .eq-media {
    grid-row: auto;
  }

  .feature-card {
    grid-template-rows: 190px 1fr;
  }

  .museum-v3 .topic-mast {
    padding: 30px 24px;
  }

  .museum-v3 .main-content {
    margin-top: 132px;
  }
}