/* "我是校书官"古籍大众智能整理计划 - 样式表 */

/* 颜色变量 */
:root {
  --primary-gold: #d4a574;
  --secondary-brown: #8b4513;
  --light-cream: #f5f1eb;
  --dark-text: #4a3c2a;
  --accent-brown: #cd853f;
  --warm-white: #faf8f5;
  --gradient-bg: linear-gradient(135deg, #f5f1eb 0%, #ede3d6 50%, #e6d5c3 100%);
  --shadow-soft: 0 8px 32px rgba(139, 69, 19, 0.1);
  --shadow-hover: 0 12px 48px rgba(139, 69, 19, 0.15);
}

/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background: var(--gradient-bg);
  overflow-x: hidden;
  /* 关键：允许正常滚动 */
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  height: 100vh;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 主容器 - 使用scroll-snap方案 */
.fullpage-container {
  position: relative;
  scroll-snap-type: y mandatory;
  overflow-y: auto;
  height: 100vh;
  width: 100vw;
  transform: none !important;
  transition: none !important;
}

/* sections-wrapper 完全移除transform依赖 */
.sections-wrapper {
  /* 改为正常布局容器 */
  position: relative;
  width: 100%;
  height: auto;
  /* 确保不会有任何transform */
  transform: none !important;
  transition: none !important;
  will-change: auto;
}

/* 通用区块样式 - 16:9全屏比例 */
.section, .hero-section {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: var(--warm-white);
  box-shadow: none;
  overflow: hidden;
  margin: 0;
  /* 关键：scroll-snap对齐 */
  scroll-snap-align: start;
  scroll-snap-stop: always;
  box-sizing: border-box;
}

.section:nth-child(even) {
  background: linear-gradient(135deg, #f8f5f0 0%, #ede8dc 100%);
}

/* 确保内容在16:9区域内 */
.section .container {
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  aspect-ratio: 16/9;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

/* 标题样式 */
.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--secondary-brown);
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), var(--accent-brown));
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
}

.hero-section .container {
  background: transparent;
  box-shadow: none;
  max-width: 100vw;
  max-height: 100vh;
  aspect-ratio: auto;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.1));
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(30px);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(30px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: white;
}

/* 我要报名按钮 */
.hero-cta {
  margin-top: 2rem;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
}

.cta-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 2.5rem;
  background: linear-gradient(135deg, var(--primary-gold), var(--secondary-brown));
  color: white;
  text-decoration: none;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(139, 69, 19, 0.4);
}

.cta-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.cta-text {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1;
}

.cta-subtitle {
  font-size: 0.8rem;
  opacity: 0.9;
  font-weight: 300;
  line-height: 1;
}

/* 动画类 */
.fade-in {
  animation: fadeInUp 1s ease-out 0.5s forwards;
}

.fade-in-delay {
  animation: fadeInUp 1s ease-out 1s forwards;
}

.fade-in-delay-2 {
  animation: fadeInUp 1s ease-out 1.5s forwards;
}

.fade-in-delay-3 {
  animation: fadeInUp 1s ease-out 2s forwards;
}

.fade-in-delay-4 {
  animation: fadeInUp 1s ease-out 2.5s forwards;
}

.fade-in-delay-5 {
  animation: fadeInUp 1s ease-out 3s forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 项目简介 */
.project-intro .section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-description {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.intro-mission {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--secondary-brown);
  margin-bottom: 2rem;
}

.platform-features h3 {
  font-size: 1.3rem;
  color: var(--secondary-brown);
  margin-bottom: 1rem;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.features-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--dark-text);
}

.features-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-gold);
  font-weight: bold;
}

.sponsor-logos {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.logo-item {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
}

.sponsor-logo {
  max-width: 100%;
  height: 60px;
  object-fit: contain;
}

.platform-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

/* 工作内容 */
.work-groups {
  display: grid;
  gap: 3rem;
}

/* 工作内容主布局 - 重新设计16:9布局 */
.work-content .container {
  display: grid;
  grid-template-areas: 
    "work-comparison platform-showcase"
    "work-comparison work-content-title";
  grid-template-columns: 1.4fr 1fr; /* 左侧更宽 */
  grid-template-rows: 1fr auto;
  gap: 1rem 1.5rem;
  max-height: 85vh;
  padding: 1.5rem;
}

/* 右侧：平台展示区域 - 增加高度 */
.platform-showcase {
  grid-area: platform-showcase;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  background: linear-gradient(135deg, var(--light-cream), white);
  padding: 1.5rem;
  border-radius: 12px;
  border: 2px solid var(--primary-gold);
  min-height: fit-content;
}

.platform-showcase-header {
  text-align: center;
  margin-bottom: 1rem;
}

.platform-showcase-header h3 {
  font-size: 1.1rem;
  color: var(--secondary-brown);
  margin: 0 0 0.3rem 0;
}

.platform-showcase-header p {
  font-size: 0.8rem;
  color: var(--dark-text);
  margin: 0;
  line-height: 1.3;
}

.platform-images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.image-with-desc {
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 1rem;
  background: rgba(212, 165, 116, 0.1);
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--primary-gold);
}

.platform-demo-img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.15);
  border: 2px solid var(--primary-gold);
  flex-shrink: 0;
}

.image-desc {
  flex: 1;
  color: var(--secondary-brown);
}

.image-desc h5 {
  font-size: 0.8rem;
  margin: 0 0 0.3rem 0;
  color: var(--accent-brown);
  font-weight: bold;
}

.image-desc p {
  font-size: 0.7rem;
  margin: 0;
  line-height: 1.2;
  color: #5a4037;
  opacity: 1;
}

/* 右侧工作内容标题区域 - AI框外 */
.work-content-title-section {
  grid-area: work-content-title;
  background: linear-gradient(135deg, var(--secondary-brown), var(--accent-brown));
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  margin-top: 0;
  box-shadow: var(--shadow-soft);
}

.work-content-title {
  color: var(--light-cream);
  font-size: 1.8rem;
  margin: 0 0 0.5rem 0;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.work-content-subtitle {
  color: rgba(245, 241, 235, 0.9);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
  font-style: italic;
}

/* 左侧：工作组对比布局 - 更扁平更宽 */
.work-groups-parallel {
  grid-area: work-comparison;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: white;
  padding: 1.2rem;
  border-radius: 12px;
  border: 2px solid var(--secondary-brown);
  box-shadow: var(--shadow-soft);
}

.work-comparison-header {
  text-align: center;
  margin-bottom: 1rem;
}

.work-comparison-header h3 {
  font-size: 1.2rem;
  color: var(--secondary-brown);
  margin: 0 0 0.3rem 0;
}

.work-comparison-header p {
  font-size: 0.85rem;
  color: var(--dark-text);
  margin: 0;
}

.work-group-card {
  background: var(--light-cream);
  padding: 0.8rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary-gold);
  margin-bottom: 0.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.work-group-card:last-child {
  margin-bottom: 0;
}

.work-group-card.advanced-group {
  border-left-color: var(--secondary-brown);
}

/* 左侧信息区域 */
.work-group-card .group-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.work-group-card .group-icon {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 50%;
  border: 2px solid var(--primary-gold);
}

.work-group-card .group-info h3 {
  font-size: 1rem;
  color: var(--secondary-brown);
  margin: 0;
  font-weight: bold;
}

.work-group-card .participant-type {
  background: var(--primary-gold);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: bold;
  white-space: nowrap;
}

/* 右侧内容区域 */
.work-group-card .group-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

/* 工作摘要样式 - 更紧凑 */
.work-summary {
  display: grid;
  gap: 0.4rem;
}

.summary-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.4rem;
  background: white;
  border-radius: 4px;
  font-size: 0.75rem;
  border: 1px solid rgba(212, 165, 116, 0.3);
}

.summary-item strong {
  color: var(--secondary-brown);
  font-size: 0.75rem;
  font-weight: bold;
}

.summary-item span {
  color: var(--dark-text);
  line-height: 1.2;
  font-size: 0.7rem;
}

/* 横向工作流程 */
.workflow-compact h4 {
  font-size: 0.85rem;
  color: var(--secondary-brown);
  margin: 0 0 0.6rem 0;
  text-align: center;
  font-weight: bold;
}

.workflow-steps-compact {
  display: flex;
  flex-direction: row;
  gap: 0.3rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0.6rem;
  background: rgba(244, 240, 236, 0.5);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.workflow-steps-compact::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-gold) 20%, var(--primary-gold) 80%, transparent 100%);
  z-index: 0;
  animation: flowLine 3s ease-in-out infinite;
}

@keyframes flowLine {
  0% { opacity: 0.3; transform: translateY(-50%) scaleX(0.5); }
  50% { opacity: 0.7; transform: translateY(-50%) scaleX(1); }
  100% { opacity: 0.3; transform: translateY(-50%) scaleX(0.5); }
}

.workflow-steps-compact .step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  background: white;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  font-size: 0.65rem;
  min-width: 60px;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  animation: stepFloat 2s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.workflow-steps-compact .step-item:nth-child(1) { --delay: 0s; }
.workflow-steps-compact .step-item:nth-child(3) { --delay: 0.2s; }
.workflow-steps-compact .step-item:nth-child(5) { --delay: 0.4s; }
.workflow-steps-compact .step-item:nth-child(7) { --delay: 0.6s; }
.workflow-steps-compact .step-item:nth-child(9) { --delay: 0.8s; }
.workflow-steps-compact .step-item:nth-child(11) { --delay: 1s; }

@keyframes stepFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.workflow-steps-compact .step-item:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.workflow-steps-compact .step-item.highlight {
  background: linear-gradient(135deg, var(--primary-gold), var(--accent-brown));
  color: white;
  transform: scale(1.1);
  animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
  0%, 100% { 
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.3);
  }
  50% { 
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.5);
    transform: scale(1.15);
  }
}

.workflow-steps-compact .step-number {
  background: var(--secondary-brown);
  color: white;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: bold;
  flex-shrink: 0;
  position: relative;
}

.workflow-steps-compact .step-item.highlight .step-number {
  background: white;
  color: var(--primary-gold);
  animation: numberSpin 1.5s ease-in-out infinite;
}

@keyframes numberSpin {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

.workflow-steps-compact .step-text {
  line-height: 1.2;
  font-weight: 500;
}

.workflow-steps-compact .step-arrow {
  color: var(--primary-gold);
  font-size: 1.2rem;
  font-weight: bold;
  animation: arrowPulse 1.5s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* 移除旧的工作对比区域样式，现在使用platform-comparison */

/* 进阶组特殊样式 */
.workflow-steps-compact.advanced {
  background: rgba(139, 69, 19, 0.1);
}

.workflow-steps-compact.advanced::before {
  background: linear-gradient(90deg, transparent 0%, var(--secondary-brown) 20%, var(--secondary-brown) 80%, transparent 100%);
}

.workflow-steps-compact.advanced .step-item {
  border: 2px solid var(--secondary-brown);
}

.workflow-steps-compact.advanced .step-number {
  background: var(--accent-brown);
}

.workflow-steps-compact.advanced .step-item.highlight {
  background: linear-gradient(135deg, var(--secondary-brown), var(--accent-brown));
  border-color: var(--accent-brown);
}

/* 动画增强 */
.work-group-card {
  transition: all 0.3s ease;
}

.work-group-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.platform-demo-img {
  transition: all 0.3s ease;
}

.platform-demo-img:hover {
  transform: scale(1.02);
  border-color: var(--accent-brown);
}

.summary-item {
  transition: all 0.2s ease;
}

.summary-item:hover {
  background: rgba(212, 165, 116, 0.2);
  transform: translateX(3px);
}

/* 原有样式保留 */
.work-group {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid var(--primary-gold);
}

.work-group.advanced {
  border-left-color: var(--secondary-brown);
}

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.group-header h3 {
  font-size: 1.5rem;
  color: var(--secondary-brown);
}

.participant-type {
  background: var(--light-cream);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--dark-text);
}

.group-content {
  display: grid;
  gap: 2rem;
}

.work-tasks h4 {
  color: var(--secondary-brown);
  margin-bottom: 1rem;
}

.work-tasks ul {
  list-style: none;
}

.work-tasks li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.work-tasks li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--primary-gold);
}

.workflow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.step {
  background: white;
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  white-space: nowrap;
}

.arrow {
  color: var(--primary-gold);
  font-weight: bold;
  font-size: 1.2rem;
}

/* 成果展示 - 全新Dashboard设计 - 16:9重点页面适配 */
.achievements .container {
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  aspect-ratio: 16/9;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

.achievements .section-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-gold), var(--secondary-brown));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  flex-shrink: 0;
}

.achievements-dashboard {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 2fr 1fr;
  flex: 1;
  width: 100%;
  grid-template-areas: 
    "comparison growth-trends"
    "highlights milestones";
}

/* 通用样式 - 紧凑版 */
.dashboard-subtitle {
  font-size: 1.2rem;
  color: var(--secondary-brown);
  margin: 0 0 0.4rem 0;
  text-align: center;
  font-weight: 600;
}

.milestone-section .dashboard-subtitle {
  margin: 0 0 0.3rem 0;
  font-size: 0.9rem;
}

.dashboard-desc {
  text-align: center;
  color: #666;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* 里程碑卡片 - 右下角布局 */
.milestone-section {
  background: linear-gradient(135deg, #fff, #fef8f1);
  border-radius: 12px;
  padding: 0.6rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  grid-area: milestones;
  align-self: start;
  display: flex;
  flex-direction: column;
  overflow: visible;
  max-height: 200px;
}

.milestone-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.3rem;
}

.milestone-card {
  background: white;
  padding: 0.4rem;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  border-left: 3px solid #d4a574;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.milestone-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.milestone-card.primary {
  border-left-color: #d4a574;
}

.milestone-card.secondary {
  border-left-color: #8b4513;
}

.milestone-card.success {
  border-left-color: #059669;
}

.milestone-card.highlight {
  border-left-color: #dc2626;
}

.milestone-icon {
  font-size: 0.9rem;
  margin-bottom: 0.05rem;
}

.milestone-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary-brown);
  margin-bottom: 0.03rem;
}

.milestone-label {
  color: var(--dark-text);
  font-size: 0.55rem;
  margin-bottom: 0.02rem;
  line-height: 1;
}

.growth-rate {
  font-size: 0.6rem;
  padding: 0.1rem 0.25rem;
  background: #f0f9ff;
  color: #0284c7;
  border-radius: 6px;
  font-weight: 600;
}

/* 对比分析表格 - 左侧整个区域 */
.comparison-section {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  grid-area: comparison;
  overflow: visible;
  display: flex;
  flex-direction: column;
}

.comparison-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* 各期增长态势独立区域 */
.growth-trends-section {
  background: white;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  grid-area: growth-trends;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: flex-start;
}

.growth-trends-section .growth-charts {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.growth-trends-section .line-chart-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0.2rem;
  min-height: 0;
}

.comparison-table {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e5e5e5;
  flex: 1;
}

.table-header,
.table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 0.8fr;
  border-bottom: 1px solid #e5e5e5;
}

.table-row:last-child {
  border-bottom: none;
}

.table-cell {
  padding: 0.6rem;
  font-size: 0.8rem;
  border-right: 1px solid #e5e5e5;
}

.table-cell:last-child {
  border-right: none;
}

.table-cell.header {
  background: #f8f9fa;
  font-weight: 600;
  color: var(--secondary-brown);
  text-align: center;
}

.table-cell.metric {
  background: #fef8f1;
  font-weight: 600;
  color: var(--secondary-brown);
}

.table-cell.period1 {
  background: #fef3f2;
}

.table-cell.period2 {
  background: #f0f9ff;
}

.table-cell.period3 {
  background: #f0fdf4;
}

.table-cell.growth {
  text-align: center;
  font-weight: 600;
}

.table-cell.positive {
  color: #059669;
  background: #f0fdf4;
}

.table-cell span {
  font-size: 0.75rem;
  color: #666;
  display: block;
  margin-top: 0.2rem;
}

/* 增长态势折线图 */
.growth-charts h4 {
  color: var(--secondary-brown);
  margin-bottom: 0.6rem;
  text-align: center;
  font-size: 1rem;
}

.line-chart-container {
  background: white;
  border-radius: 8px;
  padding: 0.3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.growth-echarts-chart {
  width: 100%;
  flex: 1;
  min-height: 120px;
  background: #fafafa;
  border-radius: 6px;
}

/* SVG styles removed - replaced with ECharts */

.chart-insights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 0.6rem;
  gap: 0.3rem 0.4rem;
}

.insight-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
}

.insight-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.insight-color.schools {
  background: #3b82f6;
}

.insight-color.people {
  background: #f59e0b;
}

.insight-color.text {
  background: #10b981;
}

.insight-color.books {
  background: #dc2626;
}

.insight-text {
  color: #374151;
  font-weight: 500;
  line-height: 1.2;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes fadeInCircle {
  to {
    opacity: 1;
  }
}


/* 特色成果亮点 - 左下角布局 */
.special-achievements {
  background: white;
  border-radius: 12px;
  padding: 0.4rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  grid-area: highlights;
  display: flex;
  flex-direction: column;
  overflow: visible;
  align-self: start;
  max-height: 200px;
}

.special-achievements .dashboard-subtitle {
  margin: 0 0 0.25rem 0;
  font-size: 0.75rem;
  text-align: center;
}

.achievements-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  flex: 1;
}

.highlight-card {
  background: linear-gradient(135deg, #fff, #fef8f1);
  border-radius: 8px;
  padding: 1rem;
  border-left: 4px solid #d4a574;
  box-shadow: 0 3px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.highlight-card:hover {
  transform: translateY(-3px);
}

.highlight-card.featured {
  border-left-color: #dc2626;
  background: linear-gradient(135deg, #fef2f2, #fff);
}

.highlight-icon {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.highlight-title {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
  line-height: 1.3;
}

.highlight-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 0.15rem;
}

.highlight-desc {
  font-size: 0.75rem;
  color: #666;
  margin-bottom: 0.1rem;
  line-height: 1.4;
}

/* 中等桌面端优化 */
@media (min-width: 1200px) and (max-width: 1399px) {
  .achievements .container {
    max-width: 97vw;
    padding: 1.8rem;
  }
  
  .achievements-dashboard {
    gap: 1rem;
    grid-template-columns: 2fr 1fr;
  }
}

/* 大屏幕桌面端优化 */
@media (min-width: 1400px) {
  .achievements .container {
    max-width: 99vw;
    padding: 2rem;
  }
  
  .achievements-dashboard {
    gap: 1.2rem;
    grid-template-columns: 2.2fr 1fr;
  }
}

/* 超宽屏优化 */
@media (min-width: 1920px) {
  .achievements .container {
    max-width: 99.5vw;
    padding: 2.5rem;
  }
  
  .achievements-dashboard {
    gap: 1.5rem;
    grid-template-columns: 2fr 1fr;
  }
}

/* 超超宽屏优化 */
@media (min-width: 2560px) {
  .achievements .container {
    max-width: 99.8vw;
    padding: 3rem;
  }
  
  .achievements-dashboard {
    gap: 2rem;
    grid-template-columns: 2.2fr 1fr;
  }
}

/* 响应式设计 - 2x2布局适配 */
@media (max-width: 1200px) {
  .achievements-dashboard {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    grid-template-areas: 
      "comparison"
      "growth-trends"
      "highlights"
      "milestones";
    gap: 1rem;
  }
  
  .comparison-content {
    gap: 1rem;
  }
  
  .milestone-cards {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
  
  .achievements-highlights {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .table-header,
  .table-row {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .table-cell.growth {
    display: none;
  }
  
  .achievements-highlights {
    grid-template-columns: 1fr;
  }
  
  .milestone-cards {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  .achievements .container {
    padding: 1rem;
  }
}

/* 社会影响力 - 桌面端优化布局 */
.impact-desktop-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  height: calc(100vh - 120px);
  max-height: 600px;
  align-items: start;
}

/* 左侧视觉区域 */
.impact-visual-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
  justify-content: flex-start;
}

.media-image-container {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(139, 69, 19, 0.15);
  max-width: 420px;
  margin: 0 auto;
}

.media-img {
  width: 100%;
  height: calc(100vh - 200px);
  min-height: 300px;
  max-height: 500px;
  object-fit: cover;
  display: block;
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(139, 69, 19, 0.85));
  padding: 1.2rem;
}

.overlay-stats {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}

.overlay-stat {
  text-align: center;
  flex: 1;
}

.overlay-stat .stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.3rem;
}

.overlay-stat .stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
}

.overlay-stat.primary .stat-number {
  color: #fbbf24;
}

.key-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex-shrink: 0;
}

.key-metrics.horizontal {
  flex-direction: row;
  gap: 1rem;
}

.key-metrics.horizontal .metric-highlight {
  flex: 1;
}

.metric-highlight {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.8rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.1);
  transition: all 0.3s ease;
}

.metric-highlight:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(139, 69, 19, 0.15);
}

.metric-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  background: rgba(139, 69, 19, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-content {
  flex: 1;
}

.metric-number {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.2rem;
  line-height: 1.2;
}

.metric-desc {
  font-size: 0.8rem;
  color: var(--dark-text);
  margin-bottom: 0.1rem;
  line-height: 1.2;
}

.metric-detail {
  font-size: 0.75rem;
  color: #666;
  line-height: 1.1;
}

/* 右侧分析区域 */
.impact-analysis-section {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  height: 100%;
  justify-content: flex-start;
}

.media-coverage-detail h3,
.network-influence h3,
.collaboration h3 {
  color: var(--primary-brown);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.media-grid {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background: rgba(139, 69, 19, 0.05);
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.media-category h4 {
  color: var(--secondary-brown);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.media-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.media-tag {
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  transition: transform 0.2s ease;
  line-height: 1.2;
}

.media-tag:hover {
  transform: translateY(-1px);
}

.media-tag.national {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.media-tag.mainstream {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.platform-analytics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.platform-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.1);
  transition: all 0.3s ease;
}

.platform-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(139, 69, 19, 0.18);
}

.platform-card.douyin {
  border-left: 4px solid #ff3040;
}

.platform-card.wechat {
  border-left: 4px solid #07c160;
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.platform-icon {
  font-size: 1.5rem;
}

.platform-title {
  font-weight: 600;
  color: var(--secondary-brown);
  font-size: 0.9rem;
}

.platform-data {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-gold);
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

.platform-detail {
  font-size: 0.75rem;
  color: #666;
  line-height: 1.3;
}

.collab-showcase {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(139, 69, 19, 0.05);
  padding: 1.2rem;
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.collab-highlight {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.8);
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-brown);
  transition: all 0.3s ease;
}

.collab-highlight:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateX(3px);
}

.collab-badge {
  font-size: 1.5rem;
  flex-shrink: 0;
  background: rgba(139, 69, 19, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.collab-title {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
  line-height: 1.2;
}

.collab-desc {
  font-size: 0.75rem;
  color: #666;
  line-height: 1.3;
}

/* 调整整体高度适应 */
/* 删除的旧样式 */

.media-coverage-detail,
.network-influence,
.collaboration {
  flex: 1;
  min-height: 0;
}

/* 响应式适配 */
@media (max-width: 1200px) {
  .impact-desktop-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-height: none;
  }
  
  .media-image-container {
    max-width: 100%;
  }
  
  .media-img {
    height: 200px;
    max-height: 250px;
  }
  
  .platform-analytics {
    grid-template-columns: 1fr;
  }
  
  .key-metrics {
    gap: 0.8rem;
  }
  
  .metric-highlight {
    padding: 1rem;
  }
  
  .metric-icon {
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
  }
}

@media (max-width: 768px) {
  .impact-desktop-layout {
    gap: 1.5rem;
  }
  
  .media-img {
    height: 150px;
    max-height: 180px;
  }
  
  .overlay-stats {
    flex-direction: column;
    gap: 0.8rem;
  }
  
  .metric-highlight {
    gap: 1rem;
    padding: 1rem;
  }
  
  .platform-card {
    padding: 1.2rem;
  }
}

/* 参与高校版块 - 桌面端压缩布局 */
.participants-desktop-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  height: calc(100vh - 120px);
  max-height: 600px;
  align-items: start;
}

.university-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}

.coverage-overview h3,
.elite-universities h3 {
  font-size: 1.1rem;
  color: var(--primary-brown);
  margin-bottom: 1rem;
  font-weight: 600;
}

.coverage-progression {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  background: rgba(139, 69, 19, 0.05);
  padding: clamp(0.8rem, 2vw, 1.2rem);
  border-radius: 12px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  overflow: hidden;
}

.coverage-milestone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.milestone-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
}

.milestone-badge.period1 {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.milestone-badge.period2 {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.milestone-badge.period3 {
  background: linear-gradient(135deg, #10b981, #047857);
}

.milestone-data {
  text-align: center;
  min-width: 0;
  overflow: hidden;
}

.milestone-number {
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 700;
  color: var(--primary-brown);
  margin-bottom: 0.2rem;
  white-space: nowrap;
}

.milestone-detail {
  font-size: clamp(0.65rem, 1.5vw, 0.7rem);
  color: #666;
  line-height: 1.2;
  word-wrap: break-word;
}

.progression-arrow {
  color: var(--accent-brown);
  font-weight: bold;
  font-size: clamp(1rem, 2vw, 1.2rem);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  transition: all 0.3s ease;
}

.university-showcase {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.university-tier {
  background: rgba(255, 255, 255, 0.8);
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.tier-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.tier-header h4 {
  font-size: 0.9rem;
  color: var(--secondary-brown);
  margin: 0;
  font-weight: 600;
}

.tier-icon {
  font-size: 1.2rem;
}

.university-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-start;
  align-items: center;
}

.university-badge {
  padding: 0.3rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  flex-shrink: 1;
}

.university-badge.elite {
  background: linear-gradient(135deg, #fee2e2, #fecaca);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.university-badge.special {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #2563eb;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.demographics-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}

.demographics-header h3 {
  font-size: 1.1rem;
  color: var(--primary-brown);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.demographics-desc {
  font-size: 0.8rem;
  color: #666;
  margin: 0;
  line-height: 1.3;
}

.demographics-analytics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.analytics-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.1);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.08);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.card-icon {
  font-size: 1.2rem;
}

.card-header h4 {
  font-size: 0.9rem;
  color: var(--secondary-brown);
  margin: 0;
  font-weight: 600;
}

.chart-container-small {
  width: 100%;
  height: 80px;
  max-width: 300px;
  max-height: 80px;
  margin-bottom: 0.8rem;
  position: relative;
  background: rgba(139, 69, 19, 0.03);
  border-radius: 6px;
  overflow: hidden;
}

.chart-container-small canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: 300px !important;
  max-height: 80px !important;
  object-fit: contain;
}

.analytics-stats {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.stat-text {
  font-size: 0.75rem;
  color: var(--text-dark);
  line-height: 1.2;
}

.stat-item.primary .stat-text {
  font-weight: 600;
  color: var(--primary-brown);
}

.participation-highlights {
  display: flex;
  flex-direction: row;
  gap: clamp(0.5rem, 2vw, 1rem);
  flex-wrap: wrap;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.9);
  padding: clamp(0.8rem, 2vw, 1.2rem);
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.08);
  transition: all 0.3s ease;
  flex: 1;
  text-align: center;
  min-height: clamp(120px, 15vh, 140px);
  min-width: 0;
  overflow: hidden;
}

.highlight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(139, 69, 19, 0.12);
}

.highlight-icon {
  font-size: 1.8rem;
  background: rgba(139, 69, 19, 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.highlight-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0;
  text-align: center;
}

.highlight-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 0;
  text-align: center;
}

.highlight-desc {
  font-size: 0.8rem;
  color: #666;
  line-height: 1.4;
  text-align: center;
  margin-bottom: 0;
}

/* 参与高校响应式 - 重构版 */

/* 大屏幕 (1200px+) - 保持原样 */

/* 中大屏幕 (990px-1199px) */
@media (max-width: 1199px) {
  .participants-desktop-layout {
    gap: 1.5rem;
  }
  
  .demographics-analytics {
    gap: 1rem;
  }
  
  .university-badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
  }
  
  .chart-container-small {
    max-width: 280px;
    height: 75px;
    max-height: 75px;
  }
  
  .chart-container-small canvas {
    max-width: 280px !important;
    max-height: 75px !important;
  }
}

/* 中屏幕 (768px-989px) */
@media (max-width: 989px) {
  .participants-desktop-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-height: none;
  }
  
  .demographics-analytics {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  
  .coverage-progression {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .progression-arrow {
    display: none; /* 隐藏箭头避免布局问题 */
  }
  
  .participation-highlights {
    flex-direction: column;
    gap: 1rem;
  }
  
  .chart-container-small {
    max-width: 250px;
    height: 70px;
    max-height: 70px;
    margin: 0 auto 0.8rem auto;
  }
  
  .chart-container-small canvas {
    max-width: 250px !important;
    max-height: 70px !important;
  }
}

/* 小屏幕 (480px-767px) */
@media (max-width: 767px) {
  .coverage-progression {
    flex-direction: column;
    gap: 1rem;
  }
  
  .coverage-milestone {
    gap: 0.5rem;
  }
  
  .university-badges {
    gap: 0.4rem;
    justify-content: center;
  }
  
  .university-badge {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }
  
  .highlight-card {
    padding: 1rem;
    min-height: auto;
  }
  
  .highlight-icon {
    width: 45px;
    height: 45px;
    font-size: 1.4rem;
  }
  
  .chart-container-small {
    max-width: 220px;
    height: 65px;
    max-height: 65px;
    margin: 0 auto 0.8rem auto;
  }
  
  .chart-container-small canvas {
    max-width: 220px !important;
    max-height: 65px !important;
  }
}

/* 极小屏幕 (320px-479px) */
@media (max-width: 479px) {
  .participants-desktop-layout {
    gap: 1.5rem;
  }
  
  .coverage-milestone {
    gap: 0.3rem;
  }
  
  .university-badges {
    gap: 0.3rem;
  }
  
  .university-badge {
    padding: 0.2rem 0.4rem;
    font-size: 0.65rem;
    line-height: 1.2;
  }
  
  .highlight-card {
    padding: 0.8rem;
    gap: 0.6rem;
  }
  
  .highlight-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .highlight-value {
    font-size: 1.2rem;
  }
  
  .chart-container-small {
    max-width: 180px;
    height: 60px;
    max-height: 60px;
    margin: 0 auto 0.8rem auto;
  }
  
  .chart-container-small canvas {
    max-width: 180px !important;
    max-height: 60px !important;
  }
}

/* 原有样式保持兼容 */
.impact-content {
  display: grid;
  gap: 3rem;
}

.media-coverage {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.media-image {
  margin: 1.5rem 0;
  text-align: center;
}

.media-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.media-stats {
  display: flex;
  justify-content: space-around;
  margin: 2rem 0;
  flex-wrap: wrap;
  gap: 2rem;
}

.impact-stat {
  text-align: center;
}

.impact-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.impact-label {
  font-size: 0.9rem;
  color: var(--dark-text);
}

.media-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.media-item {
  background: var(--light-cream);
  padding: 0.8rem;
  border-radius: 6px;
  text-align: center;
  font-size: 0.9rem;
}

.network-influence,
.collaboration {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.platform-stats {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.platform-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.platform-name {
  font-weight: 500;
  color: var(--secondary-brown);
}

.platform-data {
  color: var(--primary-gold);
  font-weight: 600;
}

.collab-items {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.collab-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.collab-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* 参与者 */
.participants-content {
  display: grid;
  gap: 3rem;
}

.university-stats,
.demographics {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.coverage-timeline {
  display: flex;
  justify-content: space-around;
  margin: 2rem 0;
  flex-wrap: wrap;
  gap: 2rem;
}

.timeline-item {
  text-align: center;
  position: relative;
}

.timeline-item::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--primary-gold);
  border-radius: 2px;
}

.timeline-item .period {
  font-size: 0.9rem;
  color: var(--dark-text);
  margin-bottom: 0.5rem;
}

.timeline-item .number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-brown);
  margin-bottom: 0.5rem;
}

.timeline-item .detail {
  font-size: 0.8rem;
  color: var(--accent-brown);
}

.key-universities {
  margin-top: 2rem;
}

.university-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1rem;
}

.university-category h5 {
  color: var(--secondary-brown);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--light-cream);
}

.university-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.university-item {
  background: var(--light-cream);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  white-space: nowrap;
}

.demographics-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.chart-section {
  text-align: center;
}

.chart-section h4 {
  color: var(--secondary-brown);
  margin-bottom: 1rem;
}

.chart-section canvas {
  max-width: 200px;
  max-height: 200px;
  margin: 0 auto;
}

.chart-legend {
  margin-top: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.color-box {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

/* 进阶组成果 */
.advanced-projects {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.results-showcase {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  margin-bottom: 3rem;
}

.results-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.project-card {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.project-header {
  background: linear-gradient(135deg, var(--primary-gold), var(--accent-brown));
  color: white;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.project-header h3 {
  font-size: 1.3rem;
  margin: 0;
}

.project-period {
  background: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.9rem;
}

.project-content {
  padding: 2rem;
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat {
  text-align: center;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.stat-number {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary-brown);
  margin-bottom: 0.5rem;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--dark-text);
}

.project-features {
  display: grid;
  gap: 0.8rem;
}

.feature {
  padding: 0.8rem;
  background: var(--warm-white);
  border-radius: 6px;
  border-left: 3px solid var(--primary-gold);
}

.quality-system {
  background: white;
  padding: 1.25rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.quality-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.quality-step {
  text-align: center;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  min-width: 120px;
}

.step-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.step-text {
  font-size: 0.9rem;
  color: var(--dark-text);
}

.flow-arrow {
  color: var(--primary-gold);
  font-size: 1.5rem;
  font-weight: bold;
}

/* 课程建设 */
/* 课程建设版块 - 统一样式 */

.courses-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  flex: 1;
  width: 100%;
  align-items: start;
}

.course-category {
  background: rgba(255, 255, 255, 0.9);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.08);
  height: 100%;
}

.course-image {
  margin-bottom: 1rem;
  text-align: center;
}

.course-img {
  width: 100%;
  max-width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(139, 69, 19, 0.15);
}

.course-category h3 {
  color: var(--primary-brown);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.course-list {
  display: grid;
  gap: 0.8rem;
}

.course-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem;
  background: rgba(139, 69, 19, 0.06);
  border-radius: 8px;
  transition: all 0.3s ease;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.course-item:hover {
  transform: translateX(3px);
  background: rgba(139, 69, 19, 0.1);
}

.course-number {
  font-size: 1.2rem;
  flex-shrink: 0;
  background: rgba(139, 69, 19, 0.1);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-title {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
  line-height: 1.2;
}

.course-instructor {
  font-size: 0.75rem;
  color: var(--dark-text);
  line-height: 1.1;
}

.training-course {
  margin-top: 1rem;
}

.training-course.compact {
  margin-top: 0.8rem;
}

.course-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
  justify-content: space-around;
}

.course-overview.compact {
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.course-feature {
  background: var(--light-cream);
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.course-overview.compact .course-feature {
  background: rgba(139, 69, 19, 0.08);
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.2;
  text-align: left;
  min-width: auto;
  flex: none;
}

.training-modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.training-modules.compact {
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.module {
  background: var(--warm-white);
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--primary-gold);
}

.training-modules.compact .module {
  padding: 0.6rem;
  font-size: 0.8rem;
  line-height: 1.2;
  background: rgba(255, 255, 255, 0.8);
}

.university-integration {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.integration-cases {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.case-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.case-university {
  font-weight: 500;
  color: var(--secondary-brown);
}

.case-result {
  font-size: 0.9rem;
  color: var(--dark-text);
}

/* 国际合作 */
.cooperation-content {
  display: grid;
  gap: 3rem;
}

.harvard-project,
.project-significance,
.future-vision {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.project-image {
  margin-bottom: 1.5rem;
  text-align: center;
}

.harvard-img {
  width: 100%;
  max-width: 700px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.project-highlights {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.highlight-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.highlight-title {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.3rem;
}

.highlight-desc {
  font-size: 0.9rem;
  color: var(--dark-text);
}

.significance-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.significance-item {
  text-align: center;
  padding: 2rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.significance-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.significance-text {
  line-height: 1.6;
}

.vision-content {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.vision-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.vision-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* 关于项目 - 宽度加大，高度优化布局 */
.about-new-layout {
  position: relative;
  z-index: 1;
  height: calc(100vh - 60px);
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* 关于项目section基础样式 - 统一样式 */

/* 标题使用默认样式 */

/* 主办承办单位分开大气布局 */
.organizers-separated {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  width: 100%;
  justify-content: center;
}

.organizer-unit {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 245, 241, 0.9));
  border-radius: 12px;
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 16px rgba(139, 69, 19, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.organizer-unit.sponsor {
  padding: 1.8rem 2.5rem;
}

.organizer-unit:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(139, 69, 19, 0.15);
}

.organizer-unit::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
  transform: translateX(-50%);
}

.unit-label {
  font-size: 1.1rem;
  color: var(--secondary-brown);
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.unit-label::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 40px;
  height: 2px;
  background: var(--primary-gold);
  transform: translateX(-50%);
}

.organizer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

/* 还原原始的organizer-logo样式 */
.organizer-logo {
  max-width: 120px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  background: white;
  padding: 8px;
}

/* 还原项目简介中的sponsor-logo样式 */
.sponsor-logo {
  max-width: 100%;
  height: 60px;
  object-fit: contain;
}

/* 关于项目版块专用样式 - 主办单位 */
.about-sponsor-logo {
  max-width: 400px;
  max-height: 240px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(139, 69, 19, 0.15);
  background: white;
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* 关于项目版块专用样式 - 承办单位 */
.about-cosponsor-logo {
  max-width: 280px;
  max-height: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(139, 69, 19, 0.12);
  background: white;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.organizer-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}


.about-sponsor-logo:hover,
.about-cosponsor-logo:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(139, 69, 19, 0.2);
}

.organizer-name {
  font-size: 1.1rem;
  color: var(--secondary-brown);
  font-weight: 600;
  text-align: center;
  line-height: 1.4;
  max-width: 280px;
}

.co-sponsors-content {
  display: flex;
  justify-content: center;
  gap: 4rem;
  align-items: center;
  flex-wrap: wrap;
}

.co-sponsors .organizer-content {
  flex: 1;
  max-width: 320px;
  min-width: 280px;
  display: flex;
  justify-content: center;
}

/* 项目团队信息容器 */
.project-team {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(139, 69, 19, 0.1);
  flex-shrink: 0;
  min-height: 200px;
  overflow: visible;
  width: 50%;
  margin: 0 auto;
  align-self: center;
}

.team-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
  min-height: 180px;
}

.team-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  min-height: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.6), var(--light-cream));
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(139, 69, 19, 0.08);
  flex-wrap: nowrap;
}

.team-role {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-gold);
  background: rgba(139, 69, 19, 0.1);
  padding: 4px 8px;
  border-radius: 5px;
  text-align: center;
  border: 1px solid rgba(139, 69, 19, 0.15);
  flex-shrink: 0;
  min-width: 60px;
}

.team-members {
  font-size: 11px;
  color: var(--dark-text);
  line-height: 1.3;
  text-align: left;
  font-weight: 500;
  flex: 1;
  word-break: break-all;
  overflow-wrap: break-word;
}

.organizer-section {
  text-align: center;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.organizer-section h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--secondary-brown);
  font-weight: 600;
}

.organizer-name {
  font-size: 14px;
  line-height: 1.3;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--dark-text);
}

.organizer-names .organizer-name {
  margin-bottom: 6px;
}

/* 主体：左右等宽分栏布局 - 降低高度 */
.bottom-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  height: auto;
  max-height: calc(100vh - 320px);
  overflow: visible;
}

/* 左侧：创新亮点 - 高度进一步降低 */
.innovation-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  height: auto;
  max-height: 250px;
}

.innovation-section h3 {
  font-size: 18px;
  text-align: center;
  margin-bottom: 15px;
  color: var(--secondary-brown);
  font-weight: 700;
  position: relative;
  flex-shrink: 0;
}

.innovation-section h3::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--primary-gold);
  border-radius: 2px;
}

.innovations-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.innovation-item {
  background: linear-gradient(135deg, var(--light-cream), rgba(255, 255, 255, 0.8));
  border-radius: 8px;
  padding: 12px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  height: auto;
  min-height: 50px;
  max-height: 60px;
}

.innovation-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-gold);
  border-radius: 0 3px 3px 0;
}

.innovation-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(139, 69, 19, 0.15);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--light-cream));
}

.innovation-number {
  background: linear-gradient(135deg, var(--primary-gold), #e6a85c);
  color: white;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(212, 165, 116, 0.3);
}

.innovation-text {
  color: var(--secondary-brown);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

/* 右侧：多元激励措施 - 高度进一步降低 */
.incentive-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  height: auto;
  max-height: 250px;
}

.incentive-section h3 {
  font-size: 18px;
  text-align: center;
  margin-bottom: 15px;
  color: var(--secondary-brown);
  font-weight: 700;
  position: relative;
  flex-shrink: 0;
}

.incentive-section h3::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--primary-gold);
  border-radius: 2px;
}

/* 激励措施内容容器 - 紧凑布局 */
.incentive-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* 高度优化的文创产品展示 - 更加紧凑 */
.incentive-showcase {
  text-align: center;
  flex-shrink: 0;
}

.incentive-images {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.incentive-img {
  width: 80px;
  height: 50px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 3px 8px rgba(139, 69, 19, 0.15);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.incentive-img:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 69, 19, 0.2);
  border-color: var(--primary-gold);
}

/* 高度优化的激励措施网格 - 更加紧凑 */
.measures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex: 1;
  align-content: start;
}

.measure-item {
  background: linear-gradient(135deg, var(--light-cream), rgba(255, 255, 255, 0.8));
  border-radius: 8px;
  padding: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  height: auto;
  min-height: 40px;
  max-height: 50px;
}

.measure-item::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-gold);
  border-radius: 3px 0 0 3px;
}

.measure-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(139, 69, 19, 0.15);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--light-cream));
}

.measure-icon {
  font-size: 16px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.measure-content {
  flex: 1;
  min-width: 0;
}

.measure-text {
  color: var(--secondary-brown);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 2px;
  line-height: 1.1;
}

.measure-desc {
  color: var(--dark-text);
  font-size: 10px;
  line-height: 1.2;
  opacity: 0.85;
}

/* 响应式设计 - 100vh高度优化版本 */
@media (max-width: 1200px) {
  .about-new-layout {
    max-width: 1100px;
    padding: 18px;
  }
  
  .innovation-section,
  .incentive-section {
    padding: 22px;
  }
  
  .incentive-img {
    width: 100px;
    height: 65px;
  }
}

@media (max-width: 1024px) {
  .about-new-layout {
    height: calc(100vh - 60px);
    padding: 15px;
    gap: 15px;
  }
  
  .organizers-center {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 12px 20px;
  }
  
  .project-team {
    min-height: 220px;
    padding: 10px 14px;
    overflow: visible;
  }
  
  .team-grid {
    gap: 5px;
    min-height: 200px;
  }
  
  .bottom-content {
    grid-template-columns: 1fr;
    gap: 15px;
    max-height: calc(100vh - 340px);
  }
  
  .innovation-section,
  .incentive-section {
    padding: 18px;
    max-height: 220px;
  }
  
  .innovation-section h3,
  .incentive-section h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .innovations-list {
    gap: 10px;
  }
  
  .innovation-item {
    padding: 12px;
    gap: 10px;
    max-height: 50px;
  }
  
  .measures-grid {
    gap: 8px;
  }
  
  .measure-item {
    padding: 8px;
    max-height: 40px;
  }
}

@media (max-width: 768px) {
  .about-new-layout {
    height: calc(100vh - 40px);
    padding: 10px;
    gap: 10px;
  }
  
  .organizers-center {
    padding: 10px 15px;
    gap: 10px;
    max-height: 60px;
  }
  
  .project-team {
    min-height: 240px;
    padding: 8px 10px;
    overflow: visible;
  }
  
  .team-grid {
    gap: 4px;
    min-height: 220px;
  }
  
  .team-item {
    padding: 6px 8px;
    gap: 10px;
    min-height: 28px;
  }
  
  .team-role {
    font-size: 10px;
    padding: 3px 6px;
    min-width: 55px;
  }
  
  .team-members {
    font-size: 10px;
  }
  
  .team-role {
    font-size: 11px;
    padding: 2px 6px;
  }
  
  .team-members {
    font-size: 10px;
  }
  
  .bottom-content {
    max-height: calc(100vh - 380px);
  }
  
  .innovation-section,
  .incentive-section {
    padding: 15px;
    max-height: 180px;
  }
  
  .innovation-section h3,
  .incentive-section h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  
  .innovations-list {
    gap: 8px;
  }
  
  .innovation-item {
    padding: 10px;
    gap: 8px;
    max-height: 40px;
  }
  
  .innovation-number {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }
  
  .innovation-text {
    font-size: 12px;
  }
  
  .incentive-images {
    gap: 10px;
  }
  
  .incentive-img {
    width: 70px;
    height: 45px;
  }
  
  .measures-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  
  .measure-item {
    padding: 8px;
    gap: 6px;
    max-height: 35px;
  }
  
  .measure-icon {
    font-size: 14px;
  }
  
  .measure-text {
    font-size: 11px;
  }
  
  .measure-desc {
    font-size: 9px;
  }
}

/* 保留原有的关于项目样式（兼容性） */
.about-content {
  display: grid;
  gap: 3rem;
}

.organizers,
.incentive-system,
.innovation-highlights {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.rank-system h4 {
  color: var(--secondary-brown);
  margin-bottom: 1.5rem;
  text-align: center;
}

.ranks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.rank-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  background: var(--light-cream);
  border-radius: 8px;
  text-align: center;
}

.rank-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.rank-name {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.5rem;
}

.rank-level {
  font-size: 0.9rem;
  color: var(--accent-brown);
}

.incentive-measures h4 {
  color: var(--secondary-brown);
  margin-bottom: 1.5rem;
  text-align: center;
}

.incentive-showcase {
  margin-bottom: 2rem;
  text-align: center;
}

.incentive-images {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.incentive-img {
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.incentive-img:hover {
  transform: scale(1.05);
}

.measures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.measure-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--light-cream);
  border-radius: 8px;
}

.measure-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.measure-text {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.5rem;
}

.measure-desc {
  font-size: 0.9rem;
  color: var(--dark-text);
  line-height: 1.4;
}

/* 独立的多元激励措施版块样式 */
.incentive-measures-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
  height: calc(100vh - 120px);
  max-height: 600px;
}

/* 左侧：激励机制体系 */
.incentive-system-section {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.system-content {
  background: linear-gradient(135deg, var(--light-cream), rgba(255, 255, 255, 0.9));
  border-radius: 15px;
  padding: 1.2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.system-title {
  font-size: 1.2rem;
  color: var(--secondary-brown);
  margin-bottom: 0.8rem;
  text-align: center;
  font-weight: 700;
  position: relative;
}

.system-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), var(--secondary-brown));
  border-radius: 2px;
}

.system-desc {
  font-size: 0.9rem;
  color: var(--dark-text);
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.level-system {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex: 1;
}

.level-system.grid-nine {
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.level-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.8);
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  border-left: 3px solid var(--primary-gold);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.level-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left-color: var(--secondary-brown);
}

.grid-nine .level-item {
  flex-direction: column;
  text-align: center;
  gap: 0.4rem;
  padding: 1rem 0.8rem;
  border-radius: 10px;
  border-left: none;
  border-top: 4px solid var(--primary-gold);
  min-height: 80px;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 245, 241, 0.8));
}

.grid-nine .level-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(139, 69, 19, 0.15);
  border-top-color: var(--secondary-brown);
}

.grid-nine .level-number {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  min-width: auto;
  margin-bottom: 0.2rem;
}

.grid-nine .level-title {
  font-size: 0.85rem;
  line-height: 1.2;
}

.level-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-gold);
  background: rgba(139, 69, 19, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 5px;
  min-width: 35px;
  text-align: center;
}

.level-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary-brown);
  flex: 1;
}

.level-image {
  text-align: center;
  margin-top: auto;
}

.level-img {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(139, 69, 19, 0.15);
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.level-img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(139, 69, 19, 0.2);
  border-color: var(--primary-gold);
}

/* 右侧：多种激励方式 */
.incentive-rewards-section {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.rewards-content {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), var(--light-cream));
  border-radius: 15px;
  padding: 1.2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(139, 69, 19, 0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.rewards-title {
  font-size: 1.1rem;
  color: var(--secondary-brown);
  margin-bottom: 0.7rem;
  text-align: center;
  font-weight: 700;
  position: relative;
}

.rewards-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-gold), var(--secondary-brown));
  border-radius: 2px;
}

.rewards-content .incentive-showcase {
  text-align: center;
  margin-bottom: 1rem;
}

.rewards-content .incentive-images {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.rewards-content .incentive-img {
  width: 135px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(139, 69, 19, 0.15);
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.rewards-content .incentive-img:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 69, 19, 0.25);
  border-color: var(--primary-gold);
}

.rewards-content .measures-section {
  flex: 1;
  display: flex;
  align-items: center;
}

.rewards-content .measures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  width: 100%;
}

.rewards-content .measure-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), var(--light-cream));
  border-radius: 10px;
  padding: 0.75rem;
  border-left: 3px solid var(--primary-gold);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  min-height: 60px;
}

.rewards-content .measure-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  border-left-color: var(--secondary-brown);
}

.rewards-content .measure-icon {
  font-size: 1.3rem;
  background: rgba(139, 69, 19, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(139, 69, 19, 0.15);
}

.rewards-content .measure-content {
  flex: 1;
}

.rewards-content .measure-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.1rem;
  line-height: 1.2;
}

.rewards-content .measure-desc {
  font-size: 0.72rem;
  color: #666;
  line-height: 1.3;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .incentive-measures-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .system-content,
  .rewards-content {
    padding: 1rem;
  }
  
  .level-system {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  
  .level-img {
    max-width: 180px;
  }
  
  .rewards-content .incentive-img {
    width: 123px;
    height: 80px;
  }
}

@media (max-width: 768px) {
  .system-content,
  .rewards-content {
    padding: 0.8rem;
  }
  
  .system-title,
  .rewards-title {
    font-size: 1rem;
  }
  
  .system-desc {
    font-size: 0.8rem;
  }
  
  .level-item {
    padding: 0.4rem 0.6rem;
    gap: 0.5rem;
  }
  
  .level-number {
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    min-width: 30px;
  }
  
  .level-title {
    font-size: 0.75rem;
  }
  
  .level-img {
    max-width: 150px;
  }
  
  .rewards-content .measures-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  
  .rewards-content .incentive-images {
    gap: 0.8rem;
  }
  
  .rewards-content .incentive-img {
    width: 98px;
    height: 68px;
  }
  
  .rewards-content .measure-item {
    padding: 0.6rem;
    gap: 0.6rem;
  }
  
  .rewards-content .measure-icon {
    width: 35px;
    height: 35px;
    font-size: 1.2rem;
  }
  
  .rewards-content .measure-text {
    font-size: 0.8rem;
  }
  
  .rewards-content .measure-desc {
    font-size: 0.7rem;
  }
}

.highlight-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.innovation-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--light-cream), var(--warm-white));
  border-radius: 12px;
  border-left: 4px solid var(--primary-gold);
}

.card-number {
  width: 50px;
  height: 50px;
  background: var(--primary-gold);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.card-title {
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--dark-text);
  line-height: 1.4;
}

/* 导航指示器 */
.section-navigation {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(212, 165, 116, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid rgba(212, 165, 116, 0.3);
}

.nav-dot.active {
  background: var(--primary-gold);
  border-color: var(--primary-gold);
  transform: scale(1.2);
}

.nav-dot:hover {
  background: var(--accent-brown);
  border-color: var(--accent-brown);
}

/* 切换提示 */
.scroll-hint {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  color: var(--primary-gold);
  font-size: 14px;
  animation: bounce 2s infinite;
  pointer-events: none;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--secondary-brown), var(--dark-text));
  color: white;
  padding: 3rem 0 1rem;
  margin-top: 0;
  border-radius: 0;
}

.footer .container {
  background: transparent;
  box-shadow: none;
  aspect-ratio: auto;
  max-width: 1200px;
  max-height: none;
  overflow-y: visible;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-info h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-stats {
  display: flex;
  gap: 2rem;
}

.footer-stat {
  text-align: center;
}

.footer-stat .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-gold);
  display: block;
}

.footer-stat .stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* 关于项目版块 - 桌面端压缩布局 */
.about-desktop-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  height: calc(100vh - 120px);
  max-height: 600px;
  align-items: start;
}

.about-content-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
  justify-content: space-between;
}

.organizers.compact {
  background: rgba(139, 69, 19, 0.06);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.organizers.compact h3 {
  font-size: 0.9rem;
  color: var(--primary-brown);
  margin: 0 0 0.6rem 0;
  font-weight: 600;
}

.organizer-section.compact {
  margin-bottom: 1rem;
}

.organizer-section.compact:last-child {
  margin-bottom: 0;
}

.organizer-names.compact {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.organizer-name {
  font-size: 0.85rem;
  color: var(--text-dark);
  line-height: 1.3;
  font-weight: 500;
}

.rank-system.compact {
  background: rgba(139, 69, 19, 0.04);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.rank-system.compact h3 {
  font-size: 1rem;
  color: var(--primary-brown);
  margin: 0 0 0.3rem 0;
  font-weight: 600;
}

.rank-subtitle {
  font-size: 0.75rem;
  color: var(--accent-brown);
  margin-bottom: 1rem;
  font-style: italic;
}

.ranks.compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.rank-item.compact {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.rank-item.compact .rank-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.rank-item.compact .rank-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-brown);
  margin-bottom: 0.2rem;
}

.rank-item.compact .rank-level {
  font-size: 0.7rem;
  color: var(--accent-brown);
  line-height: 1.1;
}

.innovation-highlights.compact {
  background: rgba(139, 69, 19, 0.04);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.innovation-highlights.compact h3 {
  font-size: 1rem;
  color: var(--primary-brown);
  margin: 0 0 1rem 0;
  font-weight: 600;
}

.innovations-compact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.innovation-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.7rem;
  border-radius: 6px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.innovation-number {
  width: 24px;
  height: 24px;
  background: var(--primary-gold);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.innovation-text {
  font-size: 0.8rem;
  color: var(--text-dark);
  line-height: 1.3;
  font-weight: 500;
}

.about-visual-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}

.incentive-showcase.desktop {
  background: rgba(139, 69, 19, 0.05);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.1);
  text-align: center;
}

.incentive-images.desktop {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.incentive-img.desktop {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  transition: transform 0.3s ease;
}

.incentive-img.desktop:hover {
  transform: scale(1.05);
}

.measures-compact {
  flex: 1;
  background: rgba(139, 69, 19, 0.04);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.measures-compact h3 {
  font-size: 1rem;
  color: var(--primary-brown);
  margin: 0 0 1rem 0;
  font-weight: 600;
}

.measures-grid.compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.measure-item.compact {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.measure-item.compact .measure-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.measure-item.compact .measure-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-brown);
  margin-bottom: 0.2rem;
}

.measure-item.compact .measure-desc {
  font-size: 0.7rem;
  color: var(--text-dark);
  line-height: 1.2;
}

.showcase-caption {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dark);
  font-style: italic;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .section {
    width: 100vw;
    height: 100vh;
    padding: 0;
  }
  
  .section .container {
    max-width: 95vw;
    max-height: 95vh;
    padding: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-stats {
    gap: 1rem;
    flex-direction: column;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  /* CTA按钮响应式 */
  .hero-cta {
    margin-top: 1.5rem;
  }
  
  .cta-button {
    padding: 1.2rem 2rem;
    gap: 0.4rem;
  }
  
  .cta-icon {
    font-size: 1.5rem;
  }
  
  .cta-text {
    font-size: 1.1rem;
  }
  
  .cta-subtitle {
    font-size: 0.75rem;
  }
  
  .project-intro .section-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .workflow-steps {
    flex-direction: column;
  }
  
  /* 工作内容响应式 - 移动端优先显示工作组对比 */
  .work-content .container {
    grid-template-areas: 
      "work-comparison"
      "platform-showcase"
      "work-content-title";
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 1rem;
    max-height: none;
    padding: 1rem;
  }
  
  /* 移动端标题样式调整 */
  .work-content-title {
    font-size: 1.4rem;
  }
  
  .work-content-subtitle {
    font-size: 0.8rem;
  }
  
  .work-groups-parallel {
    order: 1; /* 确保工作组对比在移动端显示在前面 */
    padding: 1rem;
  }
  
  .platform-showcase {
    order: 2; /* 平台展示在后面 */
    padding: 1rem;
  }
  
  .platform-images {
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
  }
  
  /* 平台图片响应式 */
  .platform-images {
    gap: 0.6rem;
  }
  
  .image-with-desc {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 0.5rem;
  }
  
  .platform-demo-img {
    width: 140px;
    height: 105px;
  }
  
  .image-desc h5 {
    font-size: 0.75rem;
  }
  
  .image-desc p {
    font-size: 0.65rem;
  }
  
  .work-group-card {
    padding: 1rem;
  }
  
  /* 工作组卡片响应式 */
  .work-group-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.8rem;
  }
  
  .work-group-card .group-content {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .work-group-card .group-header {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
  
  .work-group-card .group-icon {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
  
  /* 移动端工作流程适配 */
  .workflow-steps-compact {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.8rem;
  }
  
  .workflow-steps-compact .step-item {
    min-width: 60px;
    font-size: 0.65rem;
    padding: 0.4rem 0.5rem;
    flex-shrink: 0;
  }
  
  .workflow-steps-compact .step-number {
    width: 18px;
    height: 18px;
    font-size: 0.6rem;
  }
  
  .workflow-steps-compact .step-arrow {
    font-size: 0.9rem;
    display: none; /* 移动端隐藏箭头，节省空间 */
  }
  
  /* 移动端每行显示3-4个步骤 */
  .workflow-steps-compact .step-item:nth-child(4n+1) {
    margin-left: 0;
  }
  
  /* 已移除可视化对比相关响应式样式 */
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
  }
  
  .demographics-charts {
    grid-template-columns: 1fr;
  }
  
  .organizers {
    grid-template-columns: 1fr;
  }
  
  .footer .container {
    max-height: none;
    overflow-y: visible;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .case-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  /* 导航指示器移动端优化 */
  .section-navigation {
    right: 10px;
    gap: 8px;
  }
  
  .nav-dot {
    width: 10px;
    height: 10px;
  }
  
  /* 滚动提示移动端优化 */
  .scroll-hint {
    bottom: 20px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .section .container {
    max-width: 98vw;
    max-height: 98vh;
    padding: 0.5rem;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  /* 小屏幕CTA按钮优化 */
  .hero-cta {
    margin-top: 1rem;
  }
  
  .cta-button {
    padding: 1rem 1.5rem;
    gap: 0.3rem;
    border-radius: 15px;
  }
  
  .cta-icon {
    font-size: 1.3rem;
  }
  
  .cta-text {
    font-size: 1rem;
  }
  
  .cta-subtitle {
    font-size: 0.7rem;
  }
  
  .period-tabs {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .tab-btn {
    min-width: 120px;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .coverage-timeline {
    flex-direction: column;
    align-items: center;
  }
  
  .workflow-steps .step {
    min-width: auto;
    width: 100%;
    font-size: 0.8rem;
    padding: 0.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  
  .stat-card {
    padding: 0.8rem;
  }
  
  /* 成果展示移动端适配 */
  .achievements .container {
    max-height: none;
    padding: 1rem;
  }
  
  .achievements-overview {
    max-height: none;
    padding: 1rem;
  }
  
  .chart-container {
    height: 150px;
    padding: 0.5rem;
  }
  
  .stat-icon {
    font-size: 2rem;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-brown);
}

/* 进阶组成果 - 桌面端压缩布局 */
.advanced-desktop-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2.5rem;
  height: calc(100vh - 120px);
  max-height: 600px;
  align-items: start;
}

.advanced-content-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  justify-content: flex-start;
}

.projects-comparison {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.project-card.compact {
  background: rgba(139, 69, 19, 0.08);
  border-radius: 8px;
  padding: 0.8rem;
  border: 1px solid rgba(139, 69, 19, 0.15);
}

.project-card.compact .project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.project-card.compact .project-header h3 {
  font-size: 1rem;
  color: var(--primary-brown);
  margin: 0;
  font-weight: 600;
}

.project-period {
  font-size: 0.8rem;
  color: var(--secondary-brown);
  background: rgba(139, 69, 19, 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-weight: 600;
}

.compact-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.compact-stats .stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.6rem 0.4rem;
  border-radius: 6px;
}

.compact-stats .stat-number {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-brown);
  margin-bottom: 0.2rem;
  line-height: 1.1;
}

.compact-stats .stat-desc {
  font-size: 0.7rem;
  color: var(--text-dark);
  line-height: 1.0;
}

.project-features.compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-features.compact .feature {
  font-size: 0.75rem;
  background: rgba(139, 69, 19, 0.12);
  padding: 0.4rem 0.8rem;
  border-radius: 12px;
  color: var(--primary-brown);
  font-weight: 500;
  line-height: 1.1;
}

.quality-system.desktop {
  background: rgba(139, 69, 19, 0.04);
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.quality-system.desktop.right-side {
  background: rgba(139, 69, 19, 0.05);
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.quality-system.desktop h3 {
  font-size: 0.8rem;
  color: var(--primary-brown);
  margin: 0 0 0.3rem 0;
  text-align: center;
  font-weight: 600;
}

.quality-flow.desktop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.3rem;
  padding: 0.65rem;
  margin-top: 0.8rem;
}

.quality-flow.desktop.compact {
  gap: 0.3rem;
}

.quality-flow.desktop .quality-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.quality-flow.desktop .step-icon {
  font-size: 0.75rem;
  background: rgba(139, 69, 19, 0.1);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quality-flow.desktop .step-text {
  font-size: 0.6rem;
  color: var(--text-dark);
  text-align: center;
  line-height: 0.9;
}

.quality-flow.desktop .flow-arrow {
  color: var(--accent-brown);
  font-weight: bold;
  font-size: 1rem;
  margin: 0 3px;
}

.advanced-visual-section {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  height: 100%;
}

.results-showcase.desktop {
  background: rgba(139, 69, 19, 0.05);
  border-radius: 12px;
  padding: 0.6rem;
  border: 1px solid rgba(139, 69, 19, 0.1);
  text-align: center;
  flex: 1;
}

.results-image.desktop {
  margin-bottom: 4px;
}

.results-image.desktop .results-img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(139, 69, 19, 0.2);
  background: rgba(255, 255, 255, 0.8);
}

.showcase-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dark);
  font-style: italic;
}

/* 核心成果数据并列展示 */
.core-achievements {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.achievement-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(139, 69, 19, 0.06);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  transition: all 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.15);
  background: rgba(139, 69, 19, 0.08);
}

.achievement-icon {
  font-size: 1.5rem;
  background: rgba(139, 69, 19, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.achievement-content {
  flex: 1;
}

.achievement-number {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-brown);
  margin-bottom: 0.2rem;
  line-height: 1.2;
}

.achievement-desc {
  font-size: 0.8rem;
  color: var(--text-dark);
  line-height: 1.3;
}

.advanced-highlights {
  display: flex;
  flex-direction: column;
  gap: 15px;
  flex: 1;
}

.highlight-card {
  display: flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.6);
  padding: 15px;
  border-radius: 10px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.highlight-icon {
  font-size: 1.5rem;
  background: rgba(139, 69, 19, 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-content {
  flex: 1;
}

.highlight-number {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-brown);
  margin-bottom: 4px;
}

.highlight-desc {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.3;
}

/* 课程建设版块 - 压缩样式 */
.university-integration.compact {
  background: transparent;
  padding: 0;
  box-shadow: none;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(139, 69, 19, 0.1);
}

.university-integration.compact h4 {
  font-size: 1rem;
  color: var(--primary-brown);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.integration-cases.compact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.case-item.compact {
  background: rgba(139, 69, 19, 0.04);
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(139, 69, 19, 0.08);
  border-left: 3px solid var(--primary-gold);
}

.case-item.compact .case-university {
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: var(--secondary-brown);
}

.case-item.compact .case-result {
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--dark-text);
}

/* 国际合作版块 - 桌面端压缩布局 */
.cooperation-desktop-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  height: calc(100vh - 120px);
  max-height: 600px;
  align-items: stretch;
}

.cooperation-projects-section {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: auto;
  align-self: stretch;
}

.harvard-project.compact {
  background: rgba(139, 69, 19, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(139, 69, 19, 0.1);
  height: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-image.compact {
  margin-bottom: 0.8rem;
  text-align: center;
}

.harvard-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.15);
}

.harvard-project.compact h3 {
  font-size: 1.1rem;
  color: var(--primary-brown);
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
}

.project-highlights.compact {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  flex: 1;
}

.highlight-item.compact {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.8);
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(139, 69, 19, 0.08);
  transition: all 0.3s ease;
}

.highlight-item.compact:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.15);
}

.highlight-item.compact .highlight-icon {
  font-size: 1.2rem;
  background: rgba(139, 69, 19, 0.1);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-item.compact .highlight-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.15rem;
}

.highlight-item.compact .highlight-desc {
  font-size: 0.7rem;
  color: #666;
  line-height: 1.1;
}

/* 删除无效样式定义，避免CSS解析问题 */

.cooperation-significance-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.cooperation-achievements {
  background: rgba(139, 69, 19, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(139, 69, 19, 0.1);
}

.achievements-image {
  margin-bottom: 1rem;
  text-align: center;
}

.cooperation-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(139, 69, 19, 0.15);
}

.image-caption {
  font-size: 0.75rem;
  color: #666;
  text-align: center;
  margin-top: 0.5rem;
  line-height: 1.3;
  font-style: italic;
}

.cooperation-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 1rem;
}

.coop-highlight-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.8);
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.coop-highlight-icon {
  font-size: 1.2rem;
  background: rgba(139, 69, 19, 0.1);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coop-highlight-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary-brown);
  margin-bottom: 0.2rem;
}

.coop-highlight-desc {
  font-size: 0.7rem;
  color: #666;
  line-height: 1.2;
}

.project-significance.compact {
  background: rgba(139, 69, 19, 0.04);
  padding: 0.4rem;
  border-radius: 8px;
  border: 1px solid rgba(139, 69, 19, 0.08);
}

.project-significance.compact h3 {
  font-size: 0.75rem;
  color: var(--primary-brown);
  margin-bottom: 0.25rem;
  text-align: center;
  font-weight: 600;
}

.significance-items.compact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.significance-items.compact .significance-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.35rem;
  border-radius: 5px;
}

.significance-items.compact .significance-icon {
  font-size: 0.8rem;
  background: rgba(139, 69, 19, 0.1);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.significance-items.compact .significance-text {
  font-size: 0.65rem;
  line-height: 1;
}

.significance-items.compact .significance-text strong {
  color: var(--secondary-brown);
  font-size: 0.7rem;
}

/* 国际合作响应式 */
@media (max-width: 1200px) {
  .cooperation-desktop-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-height: none;
  }
  
  .cooperation-img {
    height: 200px;
  }
  
  .cooperation-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .harvard-img {
    height: 120px;
  }
  
  .cooperation-img {
    height: 150px;
  }
  
  .highlight-item.compact {
    padding: 0.6rem;
    gap: 0.8rem;
  }
  
  .highlight-item.compact .highlight-icon {
    width: 35px;
    height: 35px;
    font-size: 1.1rem;
  }
  
  .coop-highlight-card {
    flex-direction: column;
    text-align: center;
    gap: 0.6rem;
  }
}

/* 课程建设响应式 */
@media (max-width: 1200px) {
  .courses-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-height: none;
  }
  
  .course-img {
    height: 150px;
  }
}

@media (max-width: 768px) {
  .course-img {
    height: 120px;
  }
  
  .course-item {
    padding: 0.6rem;
    gap: 0.6rem;
  }
  
  .course-number {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }
  
  .course-title {
    font-size: 0.8rem;
  }
  
  .course-instructor {
    font-size: 0.7rem;
  }
}

/* 移动端响应 */
@media (max-width: 768px) {
  .advanced-desktop-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .projects-comparison {
    gap: 15px;
  }
  
  .compact-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .project-features.compact {
    gap: 6px;
  }
  
  .quality-flow.desktop {
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .quality-flow.desktop .flow-arrow {
    display: none;
  }
  
  .results-image.desktop .results-img {
    height: 150px;
  }
  
  .highlight-card {
    padding: 12px;
    gap: 12px;
  }
  
  .highlight-icon {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}

/* ==========================================
   智能响应式滚动系统
   为平板和移动端提供版块内滚动支持
   ========================================== */

/* 平板端 - 竖屏模式 */
@media (max-width: 1024px) and (orientation: portrait) {
  /* 高优先级版块：成果展示 */
  .achievements .container {
    aspect-ratio: auto;
    max-height: 85vh;
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  /* 高优先级版块：参与高校 */
  .participants .container {
    aspect-ratio: auto;
    max-height: 85vh;
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
}

/* 平板端 - 中等屏幕 */
@media (max-width: 1024px) {
  /* 课程建设版块 */
  .course-construction .container {
    aspect-ratio: auto;
    max-height: 85vh;
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  /* 多元激励措施版块 */
  .incentive-measures .container {
    aspect-ratio: auto;
    max-height: 85vh;  
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  /* 国际合作版块 */
  .international-cooperation .container {
    aspect-ratio: auto;
    max-height: 85vh;
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
}

/* 移动端 - 全面启用滚动 */
@media (max-width: 768px) {
  .section .container {
    aspect-ratio: auto !important;
    max-height: 90vh;
    height: auto;
    overflow-y: auto;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  /* 移动端滚动条美化 */
  .section .container::-webkit-scrollbar {
    width: 4px;
  }
  
  .section .container::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .section .container::-webkit-scrollbar-thumb {
    background: rgba(139, 69, 19, 0.3);
    border-radius: 2px;
  }
  
  .section .container::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 69, 19, 0.5);
  }
}

/* 小屏幕移动端 - 最大化可视空间 */
@media (max-width: 480px) {
  .section .container {
    max-height: 92vh;
    padding: 1rem;
  }
  
  /* 更细的滚动条 */
  .section .container::-webkit-scrollbar {
    width: 3px;
  }
}

/* Firefox滚动条样式 */
@media (max-width: 768px) {
  .section .container {
    scrollbar-width: thin;
    scrollbar-color: rgba(139, 69, 19, 0.3) transparent;
  }
}

/* 为内容密集版块优化滚动行为 */
@media (max-width: 1024px) {
  .achievements-dashboard,
  .participants-desktop-layout,
  .courses-content,
  .incentive-measures-content,
  .cooperation-desktop-layout {
    height: auto;
    max-height: none;
  }
  
  .achievements .section-title,
  .participants .section-title,
  .course-construction .section-title,
  .incentive-measures .section-title,
  .international-cooperation .section-title {
    flex-shrink: 0;
    margin-bottom: 1rem;
  }
}

/* 打印样式 */
@media print {
  .section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .hero-section {
    height: auto;
  }
}