@font-face {
  font-family: 'CustomBold';
  src: url('fonts/MPLUSBold.otf') format('truetype');
  font-weight: bold;
  font-style: normal;
}

@font-face {
  font-family: 'CustomRegular';
  src: url('fonts/MPLUSRegular.otf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Ethnocentric';
  src: url('fonts/ethnocentric-rg.ttf') format('truetype'),
       url('fonts/ethnocentric-rg.woff') format('woff'),
       url('fonts/ethnocentric-rg.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Ethnocentric';
  src: url('fonts/ethnocentric-rg-it.ttf') format('truetype'),
       url('fonts/ethnocentric-rg-it.woff') format('woff'),
       url('fonts/ethnocentric-rg-it.woff2') format('woff2');
  font-weight: normal;
  font-style: italic;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Raleway', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Raleway', sans-serif;
  background: #FFFFFF;
  min-height: 100vh;
  color: var(--text-dark);
  overflow-x: hidden;
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.6;
}

/* 应用 Raleway 字体到标题 */
h1, h2, h3, .hero-title, .chart-title, .mission-card h3, .radar-section h2 {
  font-family: 'Raleway', sans-serif;
  font-weight: 800;
}

/* 调整标题样式 */
.hero-title h1 {
  font-family: 'Raleway', sans-serif;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--title-color);
  font-size: 56px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.chart-title {
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 15px;
  padding-left: 70px;
  text-align: left;
  color: var(--text-dark);
  font-size: 22px;
  font-family: 'Raleway', sans-serif;
}

/* 特别针对产量图表的标题 */
.region-production .chart-title {
  padding-left: 70px;
  margin-bottom: 15px;
}

/* 保持正文使用 Montserrat */
p, .hero-description, .mission-card p, button, select, input {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: rgb(37, 60, 41);
  margin-bottom: 15px;
  font-weight: 400;
}

:root {
  --primary-dark: #1C291B;      /* RGB(28, 41, 27) - 深绿色 */
  --primary-light: #FFFFFF;     /* 纯白色 */
  --accent-yellow: #DEFF0A;     /* 柠檬黄 */
  --text-dark: #1C291B;         /* 深色文字 */
  --text-light: #FFFFFF;        /* 浅色文字 */
  --text-gray: #6B7280;         /* 灰色文字 */
  --title-color: #C9D6E0;       /* RGB(201, 214, 224) - 浅灰蓝 */
  --glass-border: rgba(255, 255, 255, 0.1); /* 半透明边框 */
  --overlay-dark: rgba(28, 41, 27, 0.7);    /* 半透明深绿 */
  --gradient-bg: #FFFFFF;
}

/* 首页布局 */
.hero-section {
  position: relative;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 0 4%;
}

#myVideo {
  position: absolute;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
  width: 100%;
  height: 100%;
  z-index: 1;
  object-fit: cover;
  object-position: center center;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: calc(45vh) 0 2% 0;
}

.hero-text {
  max-width: 50%;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title h1 {
  color: var(--title-color);
  font-size: 56px;
  line-height: 1.3;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.hero-description {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #C9D6E0;
  margin-bottom: 40px;
  max-width: 480px;
  font-weight: 500;
}

.mission-card {
  position: relative;
  right: 0;
  background: rgba(28, 41, 27, 0.3);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  padding: 32px;
  width: 380px;
  transform: translateY(0);
  transition: all 0.4s ease;
  margin-bottom: 0;
}

.mission-card:hover {
  transform: translateY(-8px);
  background: rgba(28, 41, 27, 0.4);
}

.mission-card h3 {
  color: var(--title-color);
  font-size: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  font-family: 'Ethnocentric', 'Montserrat', sans-serif;
}

.mission-card p {
  color: rgba(201, 214, 224, 0.9);
  font-size: 16px;
  line-height: 1.6;
  font-family: 'Montserrat', sans-serif;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent-yellow);
  color: var(--text-dark);
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.cta-button:hover {
  background: #E8FF4D;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(222, 255, 10, 0.25);
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(222, 255, 10, 0.2);
}

.cta-button .arrow-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-button:hover .arrow-icon {
  transform: translateX(4px) translateY(-2px);
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title,
.hero-description,
.cta-button,
.mission-card {
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero-description {
  animation-delay: 0.2s;
}

.cta-button {
  animation-delay: 0.4s;
}

.mission-card {
  animation-delay: 0.6s;
}

/* 确保视频背景在移动端也能正常显示 */
@media (max-width: 1200px) {
  .hero-text {
    max-width: 60%;
  }

  .hero-title h1 {
    font-size: 48px;
  }

  .mission-card {
    width: 320px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 0 4%;
  }

  .hero-content {
    padding: 30vh 0 2% 0;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-title h1 {
    font-size: 36px;
    white-space: normal;
  }

  .mission-card {
    width: 100%;
    margin-top: 40px;
  }

  .chart-title {
    font-size: 18px;
    padding-left: 20px;
  }
  
  .region-production .chart-title,
  .trends .chart-title {
    padding-left: 20px;
  }
}

.author-info {
  font-size: 18px;
  opacity: 0.8;
}

.scroll-down-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
  color: var(--accent-yellow);
  cursor: pointer;
  animation: bounce 2s infinite;
  z-index: 2;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.2s;
}

h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--text-dark);
  text-align: center;
}

/* 图表部分整体样式 */
.charts-section {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chart-container {
    background: transparent;
    padding: 10px 0;
    position: relative;
    width: 100%;
}

/* 图表标题样式 */
.chart-title {
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 15px;
    padding-left: 70px;
    text-align: left;
    color: var(--text-dark);
    font-size: 22px;
}

/* 确保所有图表元素都是透明的 */
.chart-container svg,
.chart-container canvas,
.chart-container div {
    background: transparent !important;
}

/* SVG 特定样式 */
.chart-container svg rect.background,
.chart-container svg .plot-background,
.chart-container svg .chart-background,
.chart-container svg .c3-chart-background,
.chart-container svg .highcharts-background,
.chart-container svg .recharts-surface,
.chart-container svg .main-svg,
.chart-container svg .plot-container,
.chart-container svg .svg-container {
    fill: transparent !important;
    background: transparent !important;
}

/* Canvas 特定样式 */
.chart-container canvas {
    background-color: transparent !important;
}

/* 地图容器样式 */
#map {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: transparent !important;
}

#map svg {
    background: transparent !important;
}

#map .background {
    fill: transparent !important;
}

/* 柱状图容器样式 */
#bar-chart {
    width: 100%;
    height: 100%;
    min-height: 80px;
    background: transparent !important;
    margin: 0; /* 移除外边距 */
}

#bar-chart svg {
    background: transparent !important;
}

#bar-chart .background {
    fill: transparent !important;
}

/* 面积图容器样式 */
#area-chart {
    width: 100%;
    height: 100%;
    min-height: 220px;
    background: transparent !important;
    margin: 0; /* 移除外边距 */
}

#area-chart svg {
    background: transparent !important;
}

#area-chart .background {
    fill: transparent !important;
}

/* 图表网格线样式 */
.chart-container .grid line,
.chart-container .tick line {
    stroke: rgba(37, 60, 41, 0.1) !important;
}

.chart-container .domain {
    stroke: rgba(37, 60, 41, 0.2) !important;
}

/* 确保图表容器内所有可能的背景元素都是透明的 */
[class*="background"],
[class*="plotarea"],
[class*="plot-"],
[class*="chart-area"],
[class*="-bg"],
[class*="surface"] {
    fill: transparent !important;
    background: transparent !important;
}

/* Style for the area chart axis */
.area-chart .tick text {
  fill: #333;
}

.area-chart .domain {
  stroke: #666;
}

.area-chart .tick line {
  stroke: #666;
}

/* Hide right axis labels */
.area-chart .tick:last-child text {
  display: none;
}

/* Style for the map */
.country {
  fill: var(--primary-dark);
  stroke: none;
}

.country:hover {
  fill: var(--accent-yellow);
}

/* Tooltip styles */
.map-tooltip {
  background: var(--overlay-dark);
  color: var(--text-light);
  padding: 12px;
  border-radius: 8px;
  font-size: 12px;
  pointer-events: none;
}

/* 按钮和下拉框容器 */
.controls {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

/* 按钮样式 */
.crop-buttons {
  display: flex;
  gap: 10px;
}

.crop-buttons button {
  padding: 8px 16px;
  border: none;
  border-radius: 20px;
  background: rgba(37, 60, 41, 0.1);
  color: rgb(37, 60, 41);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.crop-buttons button:hover {
  background: rgba(37, 60, 41, 0.2);
}

.crop-buttons button.active {
  background: rgb(37, 60, 41);
  color: white;
}

/* 年份选择下拉框 */
.year-select {
  display: flex;
  align-items: center;
  gap: 8px;
}

.year-select label {
  color: rgb(37, 60, 41);
  font-size: 14px;
}

.year-select select {
  padding: 6px 12px;
  border: 1px solid rgba(37, 60, 41, 0.2);
  border-radius: 20px;
  background: transparent;
  color: rgb(37, 60, 41);
  font-size: 14px;
  cursor: pointer;
}

.year-select select:hover {
  border-color: rgb(37, 60, 41);
}

/* 轴样式 */
.axis path,
.axis line {
  stroke: rgba(37, 60, 41, 0.2);
}

.axis text {
  fill: rgb(37, 60, 41);
  font-size: 12px;
  font-family: 'Raleway', sans-serif;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 20px 10px;
  }

  .chart-container {
    padding: 20px;
    margin-bottom: 40px;
  }

  h1 {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .chart-title {
    font-size: 20px;
    margin-bottom: 20px;
  }

  #map, #land-map {
    height: 400px;
  }

  .land-utilization {
    margin-top: 60px;
    padding-top: 30px;
  }

  .controls {
    flex-direction: column;
  }

  .crop-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }

  .crop-buttons button {
    padding: 6px 12px;
    font-size: 14px;
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* 雷达图容器样式 */
.radar-section {
    margin: 15px auto;
    padding: 10px;
    max-width: 1200px;
}

.radar-section h2 {
    text-align: left;
    color: rgb(37, 60, 41);
    margin-bottom: 15px;
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 24px;
    padding-left: 7px;
}

.radar-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 500px));
    grid-template-rows: repeat(3, auto);
    gap: 20px;
    padding: 10px;
    position: relative;
    margin: 0 auto;
    justify-content: center;
}

.radar-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    transition: all 0.3s ease;
    transform-origin: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.radar-item.dimmed {
    opacity: 0.15;
}

.radar-item.hover {
    opacity: 1;
    transform: scale(1.3);
    z-index: 1;
}

.radar-item .chart-title {
    text-align: center;
    font-size: 18px;
    margin-top: -12px;
    margin-left: 10px;
    color: rgb(37, 60, 41);
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    order: 2;
    background-color: rgba(37, 60, 41, 0.05);
    padding: 6px 16px;
    border-radius: 20px;
    display: inline-block;
    position: relative;
}

.radar-item canvas {
    width: 100% !important;
    height: 100% !important;
    max-width: 400px !important;  /* 增加最大宽度 */
    max-height: 400px !important;  /* 增加最大高度 */
    margin: auto;
    font-family: 'Raleway', sans-serif !important;
    order: 1;  /* 让图表显示在标题前面 */
}

/* 确保雷达图的文字样式 */
.radar-item .chartjs-text {
    font-family: 'Raleway', sans-serif !important;
    color: rgb(37, 60, 41) !important;
}

/* 雷达图标签样式 */
.radar-item .chartjs-label {
    font-family: 'Raleway', sans-serif !important;
    color: rgb(37, 60, 41) !important;
    font-size: 12px !important;
}

.radar-item:hover {
    /* 移除阴影和边框效果 */
}

/* 雷达图描述文本样式 */
.radar-description {
    position: absolute;
    top: 50%;
    width: 320px;
    background: rgba(37, 60, 41, 0.85);
    color: #C9D6E0;
    padding: 20px 24px;
    border-radius: 16px;
    font-size: 15px;
    line-height: 1.6;
    text-align: justify;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2;
    font-family: 'Raleway', sans-serif;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%);
    letter-spacing: 0.01em;
}

/* 左侧描述文本 */
.description-left {
    right: calc(100% + 25px);
}

/* 右侧描述文本 */
.description-right {
    left: calc(100% + 25px);
}

.radar-item.hover .radar-description {
    opacity: 1;
    visibility: visible;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .radar-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 300px);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .radar-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 300px);
        gap: 15px;
    }
}

/* 分隔线 */
hr {
  border: none;
  margin: 20px 0;
}

/* 警告信息 */
.warning {
  color: var(--accent-yellow);
}

/* 进度条 */
progress {
  background: #FFDF6E; /* 辅助高光-柠檬黄 */
}

/* 链接样式 */
a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  color: var(--accent-yellow);
}

/* 图表和数据可视化的辅助色 */
.chart-auxiliary {
  color: var(--text-gray);
}

footer {
  color: var(--text-light);
  background-color: var(--primary-dark);
  padding: 40px 0;
  margin-top: auto;
}

/* 重要提示和图标 */
.important-icon {
  color: #FFE66D; /* 点缀 */
}

/* 进度条 */
.progress-bar {
  background-color: transparent;
  border-radius: 20px;
  overflow: hidden;
}

.progress-bar::-webkit-progress-value {
  background-color: var(--accent-yellow);
}

/* 卡片悬浮效果 */
.card:hover {
  transform: translateY(-5px);
}

/* 导航栏样式 */
.nav-link {
  color: var(--text-dark);
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
  font-weight: 600;
}

.nav-link:hover {
  background: var(--accent-yellow);
  color: var(--text-dark);
}

/* 主要行动按钮 */
.primary-button {
  background: var(--accent-yellow);
  color: var(--text-dark);
  padding: 16px 32px;
  border-radius: 30px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.primary-button:hover {
  background: #E8FF4D;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(222, 255, 10, 0.2);
}

/* 卡片样式 */
.card {
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

/* 图标样式 */
.icon {
  color: var(--text-dark);
  transition: color 0.3s ease;
}

.icon:hover {
  color: var(--accent-yellow);
}

/* 标签样式 */
.tag {
  background: var(--accent-yellow);
  color: var(--text-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

/* 评分样式 */
.rating {
  color: var(--accent-yellow);
}

/* 状态指示器 */
.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-gray);
}

.status-indicator.active {
  background-color: var(--accent-yellow);
}

/* 玻璃态效果 */
.glass-effect {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}

/* 调整深色背景上的文字颜色 */
.dark-section {
  color: var(--text-light);
}

/* 确保内容区域至少占满视口高度 */
.content-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 文字颜色随背景自动调整 */
@media (prefers-color-scheme: dark) {
  .auto-text-color {
    color: var(--text-light);
  }
}

/* Land Utilization Analysis 部分样式 */
.land-utilization {
  margin-top: 2rem;
}

.land-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.land-buttons {
  display: flex;
  gap: 0.5rem;
}

.land-buttons button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  background-color: #f0f0f0;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Raleway', sans-serif;
  font-size: 16px;
}

.land-buttons button:hover {
  background-color: #e0e0e0;
}

.land-buttons button.active {
  background-color: #4CAF50;
  color: white;
}

.land-year-select {
  padding: 0.5rem;
  border-radius: 4px;
  border: 1px solid #ddd;
}

/* 添加图例样式 */
.legend {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.9);
  padding: 10px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.legend-title {
  font-size: 12px;
  margin-bottom: 5px;
}

.legend-gradient {
  width: 200px;
  height: 20px;
  margin-bottom: 5px;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: #666;
}

#land-map {
  width: 100%;
  height: 500px;
}

/* 时间轴样式 */
.timeline-container {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    overflow-x: auto;
    padding: 20px 0;
    position: relative;
}

.timeline {
    display: flex;
    align-items: center;
    min-width: max-content;
    height: 60px;
    position: relative;
    padding: 0 20px;
    font-family: 'Raleway', sans-serif;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    right: 20px;
    top: 50%;
    height: 2px;
    background: #ddd;
    transform: translateY(-50%);
}

.year-mark {
    position: relative;
    width: 30px;
    height: 30px;
    margin: 0 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.year-mark::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #ddd;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.year-mark:hover::before {
    background: #28666e;
    transform: translate(-50%, -50%) scale(1.5);
}

.year-mark.active::before {
    background: #28666e;
    width: 12px;
    height: 12px;
    box-shadow: 0 0 10px rgba(40, 102, 110, 0.5);
}

.year-label {
    position: absolute;
    left: 50%;
    bottom: -25px;
    transform: translateX(-50%) rotate(-45deg);
    font-size: 12px;
    color: #666;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.year-mark:hover .year-label,
.year-mark.active .year-label {
    color: var(--text-dark);
    font-weight: 600;
}

/* 自定义滚动条样式 */
.timeline-container::-webkit-scrollbar {
    height: 6px;
}

.timeline-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.timeline-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.timeline-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 添加部分标题样式 */
.section-title {
    font-family: 'Raleway', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
    letter-spacing: 0.02em;
}

/* 确保平滑滚动效果 */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

/* 团队成员信息样式 */
.mission-card .team-members {
    display: table;
    margin: 0 auto;
    border-spacing: 0 10px;
    color: rgba(201, 214, 224, 0.9);
    font-size: 18px;
}

.team-member {
    display: table-row;
}

.team-member span {
    display: table-cell;
    padding: 0 10px;
    text-align: center;
    white-space: nowrap;
    font-weight: 600;
}

.team-member .separator {
    display: none;
}

.mission-card h3 {
    color: var(--title-color);
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* 介绍部分通用样式 */
.intro-section {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 45px;
    opacity: 0;
    visibility: hidden;
    animation: initialFadeUpIntro 1s ease-out forwards;
    animation-delay: 0.3s;
}

.intro-section.visible {
    animation: clickFadeUpIntro 1s ease-out forwards;
}

.intro-image {
    flex: 0 0 35%;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-text {
    flex: 0 0 60%;
}

.paper-effect {
    position: relative;
    padding: 35px 45px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* 第一个介绍部分特定样式 */
.intro-section:first-of-type {
    margin-top: 0;
}

.intro-section:first-of-type .intro-image {
    margin: 0;
    order: 1;
}

.intro-section:first-of-type .intro-text {
    order: 2;
}

/* 可持续发展介绍部分特定样式 */
.sustainability-intro {
    margin: 60px auto;
}

.sustainability-intro .intro-text {
    order: 1;
}

.sustainability-intro .intro-image {
    margin: 0;
    order: 2;
}

.intro-title {
    font-family: 'Raleway', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: rgb(37, 60, 41);
    margin-bottom: 20px;
    line-height: 1.3;
    letter-spacing: 0.02em;
    text-align: center;
}

.intro-section p {
    color: var(--text-dark);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 400;
    font-family: 'Raleway', sans-serif;
    text-align: justify;
}

.intro-section p:last-child {
    margin-bottom: 0;
}

.drop-cap {
    float: left;
    font-size: 60px;
    line-height: 1;
    font-weight: 700;
    margin-right: 8px;
    margin-top: 8px;
    font-family: 'Raleway', sans-serif;
    color: var(--text-dark);
}

@keyframes initialFadeUpIntro {
    from {
        opacity: 0;
        visibility: visible;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

@keyframes clickFadeUpIntro {
    from {
        opacity: 0;
        visibility: visible;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* Category selector container */
.category-select-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0;
}

.category-select {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
}

.category-select label {
    color: rgb(37, 60, 41);
    font-size: 14px;
    font-weight: 500;
    font-family: 'Raleway', sans-serif;
}

.category-select select {
    padding: 6px 12px;
    border: 1px solid rgba(37, 60, 41, 0.2);
    border-radius: 20px;
    background: transparent;
    color: rgb(37, 60, 41);
    font-size: 14px;
    font-family: 'Raleway', sans-serif;
    cursor: pointer;
    min-width: 150px;
    outline: none;
    transition: all 0.3s ease;
}

.category-select select:hover {
    border-color: rgb(37, 60, 41);
}

.category-select select:focus {
    border-color: rgb(37, 60, 41);
    box-shadow: 0 0 0 2px rgba(37, 60, 41, 0.1);
}

.land-utilization h2 {
    font-family: 'Raleway', sans-serif;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

/* Racing bar chart title container styles */
.racing-bar-title-container {
    text-align: left;
    margin: 40px auto 20px;
    max-width: 1200px;
    padding: 0;
    font-family: 'Raleway', sans-serif;
}

/* 当 racing-bar-title-container 跟在 land-utilization 后面时，增加上边距 */
.land-utilization + .racing-bar-title-container {
    margin-top: 80px;
}

.racing-bar-title-container h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: rgb(37, 60, 41);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.racing-bar-title-container .description {
    font-size: 16px;
    line-height: 1.6;
    color: #C9D6E0;
    margin-bottom: 30px;
}

.racing-bar-title-container .description p {
    margin-bottom: 15px;
    text-align: justify;
    opacity: 0.9;
    color: #C9D6E0;
}

.racing-bar-title-container .description p:last-child {
    margin-bottom: 0;
}

/* 装饰线通用样式 */
.corner-line {
    position: absolute;
    width: 60px;
    height: 60px;
}

/* 第一个介绍部分装饰线 */
.intro-section:first-of-type .corner-line.top-right {
    top: 0;
    right: 0;
    border-top: 2px solid rgb(37, 60, 41);
    border-right: 2px solid rgb(37, 60, 41);
}

.intro-section:first-of-type .corner-line.bottom-left {
    bottom: 0;
    left: 0;
    border-bottom: 2px solid rgb(37, 60, 41);
    border-left: 2px solid rgb(37, 60, 41);
}

/* 可持续发展部分装饰线 */
.sustainability-intro .corner-line.top-left {
    top: 0;
    left: 0;
    border-top: 2px solid rgb(37, 60, 41);
    border-left: 2px solid rgb(37, 60, 41);
}

.sustainability-intro .corner-line.bottom-right {
    bottom: 0;
    right: 0;
    border-bottom: 2px solid rgb(37, 60, 41);
    border-right: 2px solid rgb(37, 60, 41);
}

.chart-container.land-utilization {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0;
}

.land-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.land-buttons {
    display: flex;
    gap: 0.5rem;
}

#land-map {
    width: 100%;
    height: 500px;
}

/* 时间轴容器样式 */
.timeline-container {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    overflow-x: auto;
    padding: 20px 0;
    position: relative;
}

/* 响应式布局调整 */
@media (max-width: 1200px) {
    .racing-bar-title-container {
        padding: 0 20px;
    }
    
    .radar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .racing-bar-title-container h2 {
        font-size: 20px;
    }
    
    .racing-bar-title-container .description {
        font-size: 14px;
    }
    
    .radar-grid {
        grid-template-columns: 1fr;
    }
    
    .radar-item {
        aspect-ratio: auto;
        height: 300px;
    }
}

/* 统一所有主要标题的样式 */
.intro-title,
.racing-bar-title-container h2,
#map h2 {
    font-family: 'Raleway', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: rgb(37, 60, 41);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 15px;
    margin-top: 40px;
    text-align: left;
}

/* 特殊处理第一个标题，因为它是页面的主标题 */
.intro-section:first-of-type .intro-title {
    font-size: 24px;
    text-align: center;
    margin-top: 0;
}

/* 确保所有标题容器的间距一致 */
.racing-bar-title-container,
.intro-section,
.sustainability-intro {
    margin: 40px auto 20px;
    max-width: 1200px;
    padding: 0;
}

/* 当标题容器跟在其他容器后面时的间距 */
.charts-section + .racing-bar-title-container,
.chart-container + .racing-bar-title-container,
.land-utilization + .racing-bar-title-container {
    margin-top: 40px;
}

/* 统一所有正文文字的基础样式 */
body {
    font-family: 'Raleway', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: rgb(37, 60, 41);
}

/* 统一段落文字样式 */
p, 
.hero-description, 
.mission-card p, 
.intro-section p,
.racing-bar-title-container .description p,
.radar-description,
.chart-container p,
descriptionContainer p {
    font-family: 'Raleway', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: rgb(37, 60, 41);
    margin-bottom: 15px;
    font-weight: 400;
}

/* 统一按钮和表单元素的文字样式 */
button, 
select, 
input, 
.cta-button,
.crop-button,
.land-buttons button {
    font-family: 'Raleway', sans-serif;
    font-size: 16px;
    color: rgb(37, 60, 41);
}

/* 统一标签和小文本的样式 */
label,
.year-label,
.category-select label,
.map-tooltip,
.tooltip,
.legend-labels,
.chart-auxiliary {
    font-family: 'Raleway', sans-serif;
    font-size: 14px;
    color: rgb(37, 60, 41);
}

/* 统一图表文字样式 */
.chart-container text,
.axis text,
.tick text,
.region-name,
.value-label {
    font-family: 'Raleway', sans-serif;
    font-size: 12px;
    color: rgb(37, 60, 41);
}

.team-members {
    font-family: 'Montserrat', sans-serif;
    color: #C9D6E0;
    font-size: 18px;
}

.team-member span {
    font-family: 'Montserrat', sans-serif;
    color: #C9D6E0;
}