/* ============================================
   人·人文之脉 - 高级视觉优化版
   设计哲学：温润如玉，人文雅致
   ============================================ */

/* ===== CSS变量定义 - 设计系统 ===== */
:root {
  /* 主色调 - 温润的深褐与赤陶色 */
  --color-primary-900: #3d2314;
  --color-primary-800: #5c3218;
  --color-primary-700: #7a4220;
  --color-primary-600: #8b4513;
  --color-primary-500: #a0522d;
  --color-primary-400: #b87333;
  
  /* 金色系 - 典雅点缀 */
  --color-gold-600: #b8860b;
  --color-gold-500: #c9a961;
  --color-gold-400: #d4b896;
  --color-gold-300: #e8d4a8;
  --color-gold-200: #f0e6cc;
  --color-gold-100: #f8f3e6;
  
  /* 中性色 - 纸张质感 */
  --color-paper-900: #2c2416;
  --color-paper-800: #4a4035;
  --color-paper-700: #6b5d4d;
  --color-paper-600: #8b7355;
  --color-paper-500: #a08b6d;
  --color-paper-400: #c4b5a0;
  --color-paper-300: #d9cfc0;
  --color-paper-200: #e8e0d0;
  --color-paper-100: #f0ece3;
  --color-paper-50: #f8f6f1;
  
  /* 青绿点缀 - 呼应崖州自然 */
  --color-teal-600: #2d6a4f;
  --color-teal-500: #40916c;
  --color-teal-400: #52b788;
  
  /* 阴影系统 */
  --shadow-sm: 0 1px 2px rgba(61, 35, 20, 0.04);
  --shadow-md: 0 4px 12px rgba(61, 35, 20, 0.08);
  --shadow-lg: 0 8px 24px rgba(61, 35, 20, 0.12);
  --shadow-xl: 0 16px 48px rgba(61, 35, 20, 0.16);
  --shadow-2xl: 0 24px 64px rgba(61, 35, 20, 0.2);
  
  /* 圆角系统 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  
  /* 间距系统 */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* 过渡曲线 */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-sine: cubic-bezier(0.37, 0, 0.63, 1);
}

/* ===== 八大丞相时间轴区块 ===== */
.officials-timeline-section {
  padding: var(--space-20) var(--space-8);
  background: 
    linear-gradient(180deg, var(--color-paper-50) 0%, var(--color-paper-100) 50%, var(--color-paper-200) 100%);
  overflow: hidden;
  position: relative;
}

/* 纹理背景 - 模拟宣纸质感 */
.officials-timeline-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

/* 装饰性光晕 */
.officials-timeline-section::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 20px) scale(1.05); }
}

/* ===== 时间轴包装器 ===== */
.timeline-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== 区块标题优化 ===== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  position: relative;
}

.section-header::before {
  content: '◆';
  display: block;
  font-size: 0.75rem;
  color: var(--color-gold-500);
  margin-bottom: var(--space-4);
  opacity: 0.6;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(201, 169, 97, 0.05));
  padding: var(--space-2) var(--space-5);
  border-radius: 20px;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-gold-300);
  box-shadow: 0 2px 8px rgba(201, 169, 97, 0.1);
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-gold-500);
  border-radius: 50%;
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: var(--space-5);
  letter-spacing: 0.12em;
  position: relative;
  display: inline-block;
  text-shadow: 2px 2px 4px rgba(61, 35, 20, 0.05);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-gold-500) 20%, var(--color-gold-400) 50%, var(--color-gold-500) 80%, transparent);
  border-radius: 2px;
}

.section-title::before {
  content: '❧';
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  color: var(--color-gold-500);
  opacity: 0.8;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-paper-600);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-top: var(--space-6);
  font-style: italic;
}

/* ===== 时间轴导航 - 横向布局优化 ===== */
.timeline-nav {
  position: relative;
  padding: var(--space-6) 0;
  margin-bottom: var(--space-8);
}

.timeline-wrapper-horizontal {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

/* 顶部横向时间轴 */
.timeline-header-horizontal {
  position: relative;
  padding: var(--space-6) 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(248,246,241,0.6) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-paper-200);
  box-shadow: var(--shadow-md);
}

.timeline-track-horizontal {
  position: relative;
  padding: 0 var(--space-8);
}

.timeline-line-horizontal {
  position: absolute;
  top: 50%;
  left: var(--space-8);
  right: var(--space-8);
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--color-paper-300) 5%, 
    var(--color-paper-300) 95%, 
    transparent 100%
  );
  transform: translateY(-50%);
  border-radius: 2px;
}

.timeline-items-horizontal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  gap: var(--space-2);
}

.timeline-item-horizontal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  flex: 1;
  min-width: 0;
}

.timeline-item-horizontal:hover {
  background: rgba(201, 169, 97, 0.1);
  transform: translateY(-4px);
}

.timeline-item-horizontal.active {
  background: linear-gradient(180deg, rgba(139, 69, 19, 0.08), transparent);
}

.timeline-item-horizontal.active .timeline-dot-horizontal {
  border-color: var(--color-primary-600);
  background: var(--color-primary-600);
  box-shadow: 0 0 0 6px rgba(139, 69, 19, 0.15), 0 4px 12px rgba(139, 69, 19, 0.3);
  transform: scale(1.2);
}

.timeline-item-horizontal.active .timeline-name-horizontal {
  color: var(--color-primary-700);
  font-weight: 700;
  transform: scale(1.05);
}

.timeline-item-horizontal.active .timeline-era-horizontal {
  color: var(--color-gold-600);
  font-weight: 600;
}

.timeline-dot-horizontal {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-paper-50);
  border: 3px solid var(--color-paper-400);
  transition: all 0.4s var(--ease-out-expo);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.timeline-item-horizontal:hover .timeline-dot-horizontal {
  border-color: var(--color-primary-500);
  background: var(--color-primary-500);
  box-shadow: 0 0 0 4px rgba(139, 69, 19, 0.1);
  transform: scale(1.1);
}

.timeline-info-horizontal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.timeline-era-horizontal {
  font-size: 0.625rem;
  color: var(--color-paper-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.timeline-name-horizontal {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-paper-800);
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.timeline-item-horizontal:hover .timeline-name-horizontal {
  color: var(--color-primary-600);
}

/* 进度指示器 - 横向 */
.timeline-progress-horizontal {
  position: absolute;
  top: 50%;
  left: var(--space-8);
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-gold-500));
  transition: width 0.5s var(--ease-out-expo);
  width: 0%;
  transform: translateY(-50%);
  border-radius: 2px;
  z-index: 1;
}

/* 时代分隔标签 */
.timeline-era-labels {
  display: flex;
  justify-content: space-between;
  padding: 0 var(--space-8);
  margin-top: var(--space-2);
}

.timeline-era-label {
  font-size: 0.75rem;
  color: var(--color-paper-400);
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-3);
  background: var(--color-paper-100);
  border-radius: 12px;
  border: 1px solid var(--color-paper-200);
}

/* ===== 人物详情展示 - 卡片精致化 ===== */
.officials-display {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--color-paper-200);
  backdrop-filter: blur(10px);
  transition: transform 0.6s var(--ease-out-expo), box-shadow 0.6s var(--ease-out-expo);
}

.officials-display:hover {
  box-shadow: var(--shadow-2xl);
}

.display-content {
  display: flex;
  flex-direction: column;
  min-height: auto;
  position: relative;
  padding: var(--space-6);
}

/* 右上角肖像区 - 艺术化处理 */
.display-portrait {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 160px;
  height: auto;
  aspect-ratio: 3/4;
  background: 
    linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 50%, var(--color-primary-500) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10;
}

/* 装饰性纹理 */
.display-portrait::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(0,0,0,0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* 传统纹样装饰 */
.display-portrait::after {
  content: '';
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.display-portrait img {
  width: 100%;
  max-width: 140px;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 
    0 12px 24px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
  transition: all 0.5s var(--ease-out-expo);
  filter: sepia(10%) saturate(90%);
  background: transparent !important;
  mix-blend-mode: normal;
}

.display-portrait:hover img {
  transform: scale(1.03);
  filter: sepia(0%) saturate(100%);
  box-shadow: 
    0 16px 32px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.15);
}

.portrait-frame {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* 角落装饰 */
.portrait-frame::before,
.portrait-frame::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: rgba(201, 169, 97, 0.4);
  border-style: solid;
}

.portrait-frame::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.portrait-frame::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* 右侧信息区 - 排版优化 */
.display-info {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.display-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-paper-200);
  position: relative;
}

.display-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold-500), var(--color-gold-300), transparent);
  border-radius: 2px;
}

.display-header::before {
  content: '◆';
  position: absolute;
  bottom: -6px;
  left: 90px;
  font-size: 0.5rem;
  color: var(--color-gold-500);
  opacity: 0.8;
}

.display-era {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-600));
  color: white;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(139, 69, 19, 0.2);
}

.display-era::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-gold-400);
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(201, 169, 97, 0.5);
}

.display-name {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-shadow: 1px 1px 2px rgba(61, 35, 20, 0.05);
}

.display-title {
  font-size: 1rem;
  color: var(--color-gold-600);
  font-weight: 500;
  margin-bottom: var(--space-1);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.display-title::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--color-gold-400);
}

.display-period {
  font-size: 1rem;
  color: var(--color-paper-500);
  font-family: var(--font-serif);
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-paper-100);
  border-radius: 4px;
  border: 1px solid var(--color-paper-200);
}

/* 内容区 */
.display-body {
  flex: 1;
}


.display-section {
  margin-bottom: var(--space-4);
}

.display-section h4 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary-800);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.section-icon {
  font-size: 1.25rem;
  filter: grayscale(20%);
}

.display-section p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-paper-800);
  text-align: justify;
}

/* 贡献网格 - 卡片升级 */
.contributions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.contribution-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, var(--color-paper-50) 100%);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border-left: 4px solid var(--color-gold-500);
  transition: all 0.4s var(--ease-out-quart);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(61, 35, 20, 0.04);
}

.contribution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold-400), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contribution-card::after {
  content: '';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-gold-200), transparent);
  border-radius: 50%;
  opacity: 0.3;
}

.contribution-card:hover {
  transform: translateX(8px) translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, white 0%, var(--color-paper-50) 100%);
  border-left-color: var(--color-primary-600);
}

.contribution-card:hover::before {
  opacity: 1;
}

.contribution-card h5 {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
  font-weight: 600;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.contribution-card h5::before {
  content: '▸';
  color: var(--color-gold-500);
  font-size: 0.75rem;
  margin-top: 2px;
}

.contribution-card p {
  font-size: 0.875rem;
  color: var(--color-paper-700);
  line-height: 1.6;
  margin-bottom: var(--space-1);
  padding-left: var(--space-4);
}

.contribution-card .significance {
  font-size: 0.8125rem;
  color: var(--color-teal-600);
  font-style: italic;
  padding: var(--space-3);
  padding-left: var(--space-4);
  margin-top: var(--space-3);
  line-height: 1.6;
  background: linear-gradient(90deg, rgba(45, 106, 79, 0.08), transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-left: 2px solid var(--color-teal-400);
}

/* 成就配图展示区 - 画廊风格 */
.achievement-image-section {
  background: linear-gradient(135deg, var(--color-paper-50) 0%, var(--color-paper-100) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--color-paper-200);
  position: relative;
}

.achievement-image-section::before {
  content: '';
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  border: 1px solid var(--color-gold-200);
  border-radius: var(--radius-md);
  pointer-events: none;
  opacity: 0.5;
}

.achievement-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: transparent;
  box-shadow: var(--shadow-lg);
  transition: box-shadow 0.4s ease;
}

.achievement-image-wrapper:hover {
  box-shadow: var(--shadow-xl);
}

.achievement-image-wrapper img {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  display: block;
  background: transparent !important;
  padding: var(--space-3);
  transition: transform 0.5s var(--ease-out-expo);
}

.achievement-image-wrapper:hover img {
  transform: scale(1.02);
}

.achievement-caption {
  padding: var(--space-3) var(--space-4);
  background: white;
  font-size: 0.9375rem;
  color: var(--color-paper-700);
  text-align: center;
  border-top: 1px solid var(--color-paper-200);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* 导航按钮 - 精致化 */
.display-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(180deg, var(--color-paper-50) 0%, var(--color-paper-100) 100%);
  border-top: 1px solid var(--color-paper-200);
  position: relative;
}

.display-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-300), transparent);
}

.nav-btn {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: white;
  border: 1px solid var(--color-gold-400);
  border-radius: 30px;
  color: var(--color-primary-700);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s var(--ease-out-quart);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  min-width: 100px;
}

.nav-btn:hover {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-btn:active {
  transform: translateY(0);
}

.nav-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.nav-btn:hover svg {
  transform: translateX(3px);
}

.nav-btn.prev:hover svg {
  transform: translateX(-3px);
}

.nav-indicator {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-paper-500);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-indicator span:first-child {
  color: var(--color-primary-700);
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-indicator .separator {
  color: var(--color-paper-400);
}

/* ===== 四大历史人物板块 - 视觉升级 ===== */
.history-figures-section {
  padding: var(--space-20) var(--space-8);
  background: 
    linear-gradient(180deg, var(--color-paper-100) 0%, var(--color-paper-200) 50%, var(--color-paper-300) 100%);
  position: relative;
  overflow: hidden;
}

/* 装饰背景 */
.history-figures-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(201, 169, 97, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(45, 106, 79, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.history-figures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.history-figure-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all 0.5s var(--ease-out-expo);
  border: 1px solid var(--color-paper-200);
  position: relative;
}

.history-figure-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-600), var(--color-gold-500), var(--color-teal-500));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.history-figure-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-2xl);
}

.history-figure-card:hover::before {
  opacity: 1;
}

.figure-image {
  width: 100%;
  aspect-ratio: 4/5;
  max-height: 360px;
  overflow: hidden;
  position: relative;
  background: transparent;
}

.figure-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(61, 35, 20, 0.4), transparent);
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.4s ease;
}

.history-figure-card:hover .figure-image::after {
  opacity: 0.8;
}

.figure-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: all 0.6s var(--ease-out-expo);
  padding: var(--space-6);
  box-sizing: border-box;
  filter: sepia(5%);
  background: transparent !important;
}

.history-figure-card:hover .figure-image img {
  transform: scale(1.03);
  filter: sepia(0%);
}

.figure-content {
  padding: var(--space-6);
  position: relative;
}

.figure-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-6);
  right: var(--space-6);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-300), transparent);
}

.figure-name {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
  letter-spacing: 0.08em;
  position: relative;
  display: inline-block;
}

.figure-name::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold-500), transparent);
  border-radius: 1px;
}

.figure-title {
  font-size: 0.875rem;
  color: var(--color-gold-600);
  font-weight: 600;
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.12), rgba(201, 169, 97, 0.04));
  border-radius: 20px;
  border: 1px solid var(--color-gold-200);
  box-shadow: 0 1px 4px rgba(201, 169, 97, 0.1);
}

.figure-title::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-gold-500);
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(201, 169, 97, 0.4);
}

.figure-desc {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-paper-700);
  margin-bottom: var(--space-5);
  text-align: justify;
}

/* 人物详细信息 - 精致化 */
.figure-details {
  border-top: 1px solid var(--color-paper-200);
  padding-top: var(--space-5);
  margin-top: var(--space-5);
}

.detail-item {
  margin-bottom: var(--space-4);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-gold-300);
  transition: border-color 0.3s ease;
}

.detail-item:last-child {
  margin-bottom: 0;
}

.history-figure-card:hover .detail-item {
  border-left-color: var(--color-gold-400);
}

.detail-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-700);
  background: linear-gradient(135deg, var(--color-gold-100), var(--color-gold-50));
  padding: var(--space-2) var(--space-3);
  border-radius: 20px;
  margin-bottom: var(--space-2);
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.detail-label::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-gold-500);
  border-radius: 50%;
}

.detail-item p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-paper-800);
}

/* ===== 响应式设计 - 精致化 ===== */
@media (max-width: 1200px) {
  .display-content {
    grid-template-columns: 300px 1fr;
  }
  
  .display-portrait img {
    max-width: 200px;
  }
  
  .display-name {
    font-size: 2.25rem;
  }
  
  .timeline-name-horizontal {
    font-size: 0.8rem;
  }
  
  .timeline-era-horizontal {
    font-size: 0.5625rem;
  }
}

@media (max-width: 992px) {
  .timeline-header-horizontal {
    padding: var(--space-4) 0;
  }
  
  .timeline-track-horizontal {
    padding: 0 var(--space-4);
  }
  
  .timeline-line-horizontal {
    left: var(--space-4);
    right: var(--space-4);
  }
  
  .timeline-progress-horizontal {
    left: var(--space-4);
  }
  
  .timeline-item-horizontal {
    padding: var(--space-3) var(--space-2);
  }
  
  .timeline-dot-horizontal {
    width: 14px;
    height: 14px;
    border-width: 2px;
  }
  
  .timeline-name-horizontal {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
  }
  
  .timeline-era-horizontal {
    font-size: 0.5rem;
  }
}

@media (max-width: 992px) {
  .timeline-items {
    gap: 40px;
    padding: 0 20px;
  }
  
  .timeline-item {
    min-width: 70px;
  }
  
  .display-portrait {
    width: 130px;
  }
  
  .contributions-grid {
    grid-template-columns: 1fr;
  }
  
  .history-figures-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .history-figure-card {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .timeline-header-horizontal {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .timeline-header-horizontal::-webkit-scrollbar {
    display: none;
  }
  
  .timeline-track-horizontal {
    min-width: 700px;
    padding: 0 var(--space-6);
  }
  
  .timeline-line-horizontal,
  .timeline-progress-horizontal {
    left: var(--space-6);
    right: var(--space-6);
  }
  
  .timeline-items-horizontal {
    gap: var(--space-4);
  }
  
  .timeline-item-horizontal {
    min-width: 70px;
    padding: var(--space-3) var(--space-2);
  }
  
  .display-portrait {
    width: 130px;
  }
}

@media (max-width: 576px) {
  .officials-timeline-section,
  .history-figures-section {
    padding: var(--space-12) var(--space-4);
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .timeline-nav {
    padding: var(--space-6) 0 var(--space-8);
  }
  
  .timeline-header-horizontal {
    border-radius: var(--radius-lg);
  }
  
  .timeline-track-horizontal {
    min-width: 600px;
    padding: 0 var(--space-4);
  }
  
  .timeline-line-horizontal,
  .timeline-progress-horizontal {
    left: var(--space-4);
    right: var(--space-4);
  }
  
  .timeline-item-horizontal {
    min-width: 60px;
    padding: var(--space-2) var(--space-1);
  }
  
  .timeline-dot-horizontal {
    width: 12px;
    height: 12px;
    border-width: 2px;
  }
  
  .timeline-name-horizontal {
    font-size: 0.7rem;
    letter-spacing: 0.03em;
  }
  
  .timeline-era-horizontal {
    font-size: 0.5rem;
  }
  
  .display-portrait {
    width: 110px;
  }
  
  .display-name {
    font-size: 1.75rem;
  }
  
  .display-nav {
    padding: var(--space-4) var(--space-6);
  }
  
  .nav-btn {
    padding: var(--space-2) var(--space-3);
    min-width: auto;
    font-size: 0.75rem;
    gap: var(--space-1);
  }
  
  .nav-btn svg {
    width: 14px;
    height: 14px;
  }
  
  .figure-image {
    aspect-ratio: 3/4;
    max-height: 300px;
  }
  
  .figure-image img {
    padding: var(--space-4);
  }
  
  .figure-content {
    padding: var(--space-5);
  }
  
  .figure-name {
    font-size: 1.5rem;
  }
}

/* ===== 减少动画偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .officials-timeline-section::after,
  .timeline-dot::after,
  .display-portrait img,
  .contribution-card,
  .nav-btn,
  .history-figure-card,
  .figure-image img,
  .achievement-image-wrapper img {
    animation: none;
    transition: none;
  }
}

/* ===== 打印样式优化 ===== */
@media print {
  .officials-timeline-section,
  .history-figures-section {
    background: white;
    padding: 2rem;
  }
  
  .officials-display,
  .history-figure-card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
  
  .display-nav,
  .timeline-nav {
    display: none;
  }
}