/* ===================================================================
   帝国时代 II · 复古资料库
   风格：CRT 扫描线 + 中世纪羊皮纸 + 像素字体的混搭
   =================================================================== */

:root {
  --bg: #141a24;
  --bg-deep: #0e131b;
  --panel: #222b3a;
  --panel-2: #1a222f;
  --panel-3: #2b3649;
  --line: #3b4758;
  --gold: #f4d03f;
  --gold-dim: #b8860b;
  --crimson: #c0392b;
  --crimson-dark: #8f1d1a;
  --teal: #3f8fa3;
  --text: #e9dfc8;
  --muted: #9aa5b1;
  --parch: #2a2418;
  --shadow: rgba(0, 0, 0, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at 20% 0%, #1d2838 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 30%, #171f2b 100%);
  color: var(--text);
  font-family: "VT323", "Courier New", monospace;
  font-size: 20px;
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- CRT 复古滤镜层 ---------- */
.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.22) 0px,
      rgba(0, 0, 0, 0.22) 1px,
      transparent 1px,
      transparent 3px
    ),
    radial-gradient(ellipse at center, transparent 58%, rgba(0, 0, 0, 0.42) 100%);
  mix-blend-mode: multiply;
}

/* ===================================================================
   导航栏
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #10151f 0%, #1a2230 100%);
  border-bottom: 3px solid var(--gold-dim);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.35);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Press Start 2P", monospace;
  font-size: 14px;
  color: var(--gold);
  text-shadow: 2px 2px 0 #000;
}
.brand img { width: 44px; height: 44px; filter: drop-shadow(0 0 6px rgba(244, 208, 63, 0.5)); }
.brand small { display: block; color: var(--muted); font-size: 9px; margin-top: 5px; }

.main-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.main-nav a {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--text);
  padding: 8px 10px;
  border: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.main-nav a:hover { color: var(--gold); border-bottom-color: var(--gold-dim); }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--line);
  color: var(--gold);
  font-size: 22px;
  padding: 4px 12px;
  cursor: pointer;
}

/* ===================================================================
   英雄区
   =================================================================== */
.hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px 30px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  color: var(--gold);
  border: 2px solid var(--gold-dim);
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 12px;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.hero-title {
  font-family: "Press Start 2P", monospace;
  color: var(--gold);
  text-shadow: 3px 3px 0 var(--crimson-dark), 6px 6px 0 #000;
  margin-bottom: 14px;
}
.hero-line { display: block; font-size: 40px; line-height: 1.2; }
.hero-sub { display: block; font-size: 12px; color: #e8c66a; margin-top: 12px; letter-spacing: 2px; }

.hero-slogan {
  font-size: 24px;
  color: #d9e2ec;
  min-height: 1.6em;
  margin-bottom: 6px;
}
.hero-slogan::after { content: "▌"; color: var(--gold); animation: blink 0.9s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-desc { color: var(--muted); max-width: 560px; margin-bottom: 22px; }
.hero-desc em { color: var(--gold); font-style: normal; font-weight: bold; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: "Press Start 2P", monospace;
  font-size: 11px;
  padding: 14px 18px;
  border: 3px solid #000;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }

.btn-gold {
  background: linear-gradient(180deg, #f9e27a, #e0a518);
  color: #1a1204;
  box-shadow: 0 5px 0 #7a5a0b, 0 8px 12px var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold-dim);
  box-shadow: 0 5px 0 rgba(184, 134, 11, 0.35);
}

.hero-art {
  position: relative;
  border: 3px solid var(--line);
  background: linear-gradient(180deg, #1b2432, #121826);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.7), 0 10px 24px var(--shadow);
  padding: 10px;
}
.hero-art::before {
  content: "SCREENSHOT · 战斗中的城堡";
  position: absolute;
  top: -14px;
  left: 12px;
  font-family: "Press Start 2P", monospace;
  font-size: 8px;
  color: var(--gold);
  background: #121826;
  padding: 4px 8px;
  border: 2px solid var(--line);
}

/* 数据速览 */
.stat-ticker {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.stat-ticker li {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 2px solid var(--line);
  text-align: center;
  padding: 14px 8px;
  box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.4);
}
.stat-ticker b {
  display: block;
  font-family: "Press Start 2P", monospace;
  font-size: 22px;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--crimson-dark);
}
.stat-ticker span { color: var(--muted); font-size: 17px; }

/* ===================================================================
   通用区块
   =================================================================== */
.section { padding: 64px 20px; }
.section-alt { background: linear-gradient(180deg, var(--panel-2), #161d29); border-top: 3px solid var(--line); border-bottom: 3px solid var(--line); }

.container { max-width: 1120px; margin: 0 auto; }

.section-head { text-align: center; margin-bottom: 40px; }

.eyebrow {
  display: inline-block;
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  color: var(--teal);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: "Press Start 2P", monospace;
  font-size: 24px;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--crimson-dark), 4px 4px 0 #000;
  margin-bottom: 16px;
}

.lede { color: var(--muted); max-width: 720px; margin: 0 auto; font-size: 21px; }

/* 双栏 */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: start;
}
.split-rev { align-items: center; margin-top: 40px; }

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 2px solid var(--line);
  padding: 22px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}
.panel h3 { font-family: "Press Start 2P", monospace; font-size: 13px; color: var(--gold); margin-bottom: 12px; }
.panel p { color: var(--text); margin-bottom: 10px; }
.panel p:last-child { margin-bottom: 0; }
.panel strong { color: var(--gold); }

.figure-panel { padding: 10px; }
.figure-panel img { border: 2px solid var(--line); }
.figure-panel figcaption { color: var(--muted); font-size: 17px; padding: 10px 4px 2px; }

/* ===================================================================
   大事年表
   =================================================================== */
.timeline {
  margin-top: 44px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, #1c2533, #151c28);
  padding: 24px 26px;
  position: relative;
}
.timeline-title {
  font-family: "Press Start 2P", monospace;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 20px;
}
.timeline-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 34px; }
.tl-item { display: flex; gap: 14px; position: relative; padding-left: 20px; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--crimson);
  transform: rotate(45deg);
  box-shadow: 0 0 8px var(--crimson);
}
.tl-item time {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--teal);
  white-space: nowrap;
  padding-top: 4px;
}

/* ===================================================================
   核心玩法四支柱
   =================================================================== */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 2px solid var(--line);
  padding: 20px 18px;
  position: relative;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.35);
}
.card:hover { transform: translateY(-3px); border-color: var(--gold-dim); }

.pillar-num {
  font-family: "Press Start 2P", monospace;
  font-size: 11px;
  color: var(--crimson);
  margin-bottom: 10px;
}
.pillar h3 { font-family: "Press Start 2P", monospace; font-size: 12px; color: var(--gold); margin-bottom: 10px; }
.pillar p { color: var(--muted); font-size: 18px; }
.pillar-img { margin-top: 14px; border-top: 2px dashed var(--line); padding-top: 12px; }
.pillar-img img {
  width: 100%;
  max-height: 190px;
  object-fit: cover;
  image-rendering: pixelated;
  border: 2px solid var(--line);
  background: #0e131b;
}

/* 资源条 */
.res-strip {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 26px;
  align-items: center;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, #1b2432, #141b27);
  padding: 20px;
}
.res-strip figure img { border: 2px solid var(--line); background: #10161f; }
.res-notes p { color: var(--muted); margin-bottom: 10px; }
.res-notes strong { color: var(--gold); }

/* ===================================================================
   时代系统
   =================================================================== */
.ages-track { display: flex; flex-direction: column; gap: 16px; max-width: 860px; margin: 0 auto; }
.age {
  display: flex;
  gap: 22px;
  align-items: center;
  border: 2px solid var(--line);
  border-left-width: 8px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: 20px 24px;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.3);
  position: relative;
}
.age-dark { border-left-color: #5a6573; }
.age-feudal { border-left-color: #8a9a4a; }
.age-castle { border-left-color: var(--gold); }
.age-imperial { border-left-color: var(--crimson); }

.age-icon { font-size: 40px; filter: drop-shadow(0 0 8px rgba(244, 208, 63, 0.4)); }
.age-body h3 {
  font-family: "Press Start 2P", monospace;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 8px;
}
.age-body h3 small { font-size: 9px; color: var(--muted); margin-left: 8px; }
.age-body p { color: var(--text); }
.age-tag {
  display: inline-block;
  margin-top: 10px;
  font-family: "Press Start 2P", monospace;
  font-size: 8px;
  color: var(--teal);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  padding: 6px 8px;
}

/* ===================================================================
   文明阵营
   =================================================================== */
.civ-filter { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.civ-btn {
  font-family: "Press Start 2P", monospace;
  font-size: 9px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.civ-btn:hover { color: var(--gold); border-color: var(--gold-dim); }
.civ-btn.active {
  background: linear-gradient(180deg, #f9e27a, #e0a518);
  color: #1a1204;
  border-color: #000;
  box-shadow: 0 4px 0 #7a5a0b;
}

.civ-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.civ-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 2px solid var(--line);
  padding: 18px;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.15s, border-color 0.15s, opacity 0.2s;
}
.civ-card:hover { transform: translateY(-3px); border-color: var(--gold-dim); }

.civ-card .shield {
  flex: 0 0 auto;
  width: 62px;
  height: 72px;
  filter: drop-shadow(2px 3px 0 rgba(0, 0, 0, 0.5));
}

.civ-info h3 { font-family: "Press Start 2P", monospace; font-size: 11px; color: var(--gold); margin-bottom: 6px; }
.civ-info h3 small { font-size: 8px; color: var(--muted); margin-left: 6px; }
.civ-info p { color: var(--muted); font-size: 18px; margin-bottom: 8px; }
.badge {
  display: inline-block;
  font-family: "Press Start 2P", monospace;
  font-size: 7px;
  color: var(--teal);
  border: 1px solid var(--line);
  padding: 5px 7px;
  background: rgba(0, 0, 0, 0.3);
}

.civ-extra { text-align: center; color: var(--muted); margin-top: 26px; font-size: 19px; }

/* 筛选时的过渡 */
.civ-card.hide { display: none; }

/* ===================================================================
   兵种图鉴
   =================================================================== */
.unit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.unit-card {
  border: 2px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s;
}
.unit-card:hover { transform: translateY(-3px); border-color: var(--gold-dim); }
.unit-art {
  background: radial-gradient(circle at 50% 30%, #2a3650, #10161f);
  padding: 12px;
  border-bottom: 2px dashed var(--line);
}
.unit-art img { width: 100%; height: 240px; object-fit: contain; image-rendering: pixelated; margin: 0 auto; }
.unit-card figcaption { padding: 14px 16px 18px; }
.unit-card h3 { font-family: "Press Start 2P", monospace; font-size: 11px; color: var(--gold); margin-bottom: 8px; }
.unit-card p { color: var(--muted); font-size: 18px; }

.unit-card-wide {
  background:
    linear-gradient(180deg, var(--panel-2), #131a26);
}
.unit-note { padding: 18px 20px; }
.unit-note p { font-family: "Press Start 2P", monospace; font-size: 10px; color: var(--gold); margin-bottom: 12px; }
.unit-note ul li { color: var(--muted); font-size: 19px; padding: 5px 0; border-bottom: 1px dashed var(--line); }

.counter-note {
  margin-top: 24px;
  border: 2px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  padding: 16px 20px;
  text-align: center;
  color: var(--text);
}
.counter-note strong { color: var(--gold); }

/* ===================================================================
   Wololo 专区
   =================================================================== */
.wololo-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
  align-items: center;
}
.wololo-art {
  position: relative;
  border: 3px solid var(--line);
  background: radial-gradient(circle at 50% 40%, #2b3649, #10161f);
  padding: 18px;
}
.wololo-art img { margin: 0 auto; max-height: 380px; }
.wololo-wave {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 55%, transparent 30%, rgba(244, 208, 63, 0.28) 44%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.wololo-wrap.chanting .wololo-wave { opacity: 1; animation: pulse 0.5s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }

.wololo-copy .eyebrow { color: var(--gold); }
.wololo-copy h2 {
  font-family: "Press Start 2P", monospace;
  font-size: 20px;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--crimson-dark);
  margin-bottom: 16px;
}
.wololo-copy p { color: var(--text); margin-bottom: 12px; }
.wololo-tip { color: var(--muted) !important; }
.btn-wololo { margin-top: 6px; font-size: 12px; }
.wololo-status { color: var(--muted) !important; margin-top: 12px !important; min-height: 1.4em; }

/* ===================================================================
   战术手册
   =================================================================== */
.tac-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tac-card {
  border: 2px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: 20px;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.3);
  transition: transform 0.15s, border-color 0.15s;
}
.tac-card:hover { transform: translateY(-3px); border-color: var(--gold-dim); }
.tac-card h3 { font-family: "Press Start 2P", monospace; font-size: 12px; color: var(--gold); margin-bottom: 10px; }
.tac-card p { color: var(--muted); margin-bottom: 14px; }
.difficulty { font-family: "Press Start 2P", monospace; font-size: 8px; }
.difficulty.easy { color: #7dce8f; }
.difficulty.medium { color: #f2c14e; }
.difficulty.hard { color: #e05b4a; }

.pro-quote {
  margin-top: 30px;
  border-left: 6px solid var(--gold);
  background: rgba(244, 208, 63, 0.06);
  padding: 18px 22px;
  color: var(--muted);
  font-size: 20px;
}

/* ===================================================================
   电竞
   =================================================================== */
.esport-copy h3 {
  font-family: "Press Start 2P", monospace;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 12px;
}

/* ===================================================================
   历史版本
   =================================================================== */
.version-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.version-card {
  border: 2px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: 20px;
  position: relative;
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.3);
}
.version-card time {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  color: var(--teal);
  display: block;
  margin-bottom: 8px;
}
.version-card h3 { font-family: "Press Start 2P", monospace; font-size: 12px; color: var(--gold); margin-bottom: 10px; }
.version-card p { color: var(--muted); font-size: 18px; }
.version-hero {
  border-color: var(--gold-dim);
  background: linear-gradient(180deg, #2c2a1c, #221f12);
}
.version-hero::before {
  content: "★ 当前版本";
  position: absolute;
  top: -13px;
  right: 14px;
  font-family: "Press Start 2P", monospace;
  font-size: 8px;
  color: #1a1204;
  background: linear-gradient(180deg, #f9e27a, #e0a518);
  padding: 4px 8px;
  border: 2px solid #000;
}

/* ===================================================================
   新手入门步骤
   =================================================================== */
.steps { max-width: 820px; margin: 0 auto; counter-reset: step; }
.steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 2px dashed var(--line);
}
.steps li:last-child { border-bottom: none; }
.step-num {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  font-family: "Press Start 2P", monospace;
  font-size: 16px;
  color: #1a1204;
  background: linear-gradient(180deg, #f9e27a, #e0a518);
  border: 2px solid #000;
  box-shadow: 3px 3px 0 var(--crimson-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { font-family: "Press Start 2P", monospace; font-size: 12px; color: var(--gold); margin-bottom: 6px; }
.steps p { color: var(--muted); }

.cta-line {
  text-align: center;
  color: var(--gold);
  max-width: 640px;
  margin: 28px auto 0;
  font-size: 21px;
}

/* ===================================================================
   页脚
   =================================================================== */
.site-footer {
  background: linear-gradient(180deg, #0e131b, #0a0e15);
  border-top: 3px solid var(--gold-dim);
  padding: 34px 20px;
}
.footer-inner { display: grid; gap: 18px; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-brand p { font-family: "Press Start 2P", monospace; font-size: 10px; color: var(--gold); }
.footer-brand small { color: var(--muted); font-size: 7px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 19px; }
.footer-links a:hover { color: var(--gold); }
.footer-note { color: var(--muted); font-size: 17px; }

/* 回到顶部 */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  font-size: 18px;
  color: #1a1204;
  background: linear-gradient(180deg, #f9e27a, #e0a518);
  border: 3px solid #000;
  cursor: pointer;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.5);
  z-index: 900;
}
.to-top:hover { filter: brightness(1.1); }

/* ===================================================================
   滚动显现动画
   =================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===================================================================
   响应式
   =================================================================== */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero-line { font-size: 30px; }
  .stat-ticker { grid-template-columns: repeat(3, 1fr); }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .civ-grid { grid-template-columns: repeat(2, 1fr); }
  .unit-grid { grid-template-columns: repeat(2, 1fr); }
  .tac-grid { grid-template-columns: repeat(2, 1fr); }
  .version-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .res-strip, .wololo-wrap { grid-template-columns: 1fr; }
  .timeline-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 18px; }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #10151f;
    border-bottom: 3px solid var(--gold-dim);
    padding: 12px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .stat-ticker { grid-template-columns: repeat(2, 1fr); }
  .pillar-grid, .civ-grid, .unit-grid, .tac-grid, .version-grid { grid-template-columns: 1fr; }
  .unit-art img { height: 200px; }
  .section-head h2 { font-size: 18px; }
  .hero-line { font-size: 24px; }
  .age { flex-direction: column; text-align: center; }
  .age-tag { margin-top: 8px; }
}