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

/* 自定义鼠标样式 */
* {
  cursor: none;
}

.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #f4d03f, #f7dc6f);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease, transform 0.2s ease;
  box-shadow: 
    0 0 20px rgba(244, 208, 63, 0.6),
    inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.custom-cursor::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: #2c3e50;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.custom-cursor::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 2px solid rgba(244, 208, 63, 0.3);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.3;
  }
}

/* 悬停在可点击元素上的样式 */
.custom-cursor.hover {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #e67e22, #d35400);
  box-shadow: 
    0 0 30px rgba(230, 126, 34, 0.8),
    inset 0 3px 6px rgba(255, 255, 255, 0.4);
  transform: scale(1.2);
}

.custom-cursor.hover::before {
  width: 12px;
  height: 12px;
  background: #fff;
}

.custom-cursor.hover::after {
  width: 60px;
  height: 60px;
  border-color: rgba(230, 126, 34, 0.5);
  border-width: 3px;
}

/* 点击时的样式 */
.custom-cursor.click {
  width: 15px;
  height: 15px;
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  transform: scale(0.8);
  box-shadow: 
    0 0 25px rgba(39, 174, 96, 0.9),
    inset 0 2px 4px rgba(255, 255, 255, 0.5);
}

.custom-cursor.click::before {
  width: 6px;
  height: 6px;
  background: #fff;
}

.custom-cursor.click::after {
  width: 80px;
  height: 80px;
  border-color: rgba(39, 174, 96, 0.6);
  border-width: 4px;
  animation: clickRipple 0.6s ease-out;
}

@keyframes clickRipple {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

/* 在文本上的样式 */
.custom-cursor.text {
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, #f4d03f, #f7dc6f);
  border-radius: 2px;
  box-shadow: 0 0 15px rgba(244, 208, 63, 0.8);
}

.custom-cursor.text::before {
  display: none;
}

.custom-cursor.text::after {
  width: 30px;
  height: 30px;
  border-color: rgba(244, 208, 63, 0.4);
}

/* 加载状态 */
.custom-cursor.loading {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  animation: spin 1s linear infinite;
  box-shadow: 
    0 0 25px rgba(155, 89, 182, 0.8),
    inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.custom-cursor.loading::before {
  background: #fff;
  animation: loadingPulse 0.8s ease-in-out infinite alternate;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes loadingPulse {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

/* DNA螺旋效果 (特殊状态) */
.custom-cursor.dna {
  background: linear-gradient(135deg, #1abc9c, #16a085);
  box-shadow: 
    0 0 30px rgba(26, 188, 156, 0.9),
    inset 0 3px 6px rgba(255, 255, 255, 0.4);
}

.custom-cursor.dna::before {
  background: #fff;
  animation: dnaRotate 2s linear infinite;
}

.custom-cursor.dna::after {
  border-color: rgba(26, 188, 156, 0.5);
  animation: dnaHelix 3s ease-in-out infinite;
}

@keyframes dnaRotate {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes dnaHelix {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    border-radius: 50%;
  }
  25% {
    transform: translate(-50%, -50%) scale(1.3) rotate(90deg);
    border-radius: 30% 70% 70% 30%;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1) rotate(180deg);
    border-radius: 50%;
  }
  75% {
    transform: translate(-50%, -50%) scale(1.3) rotate(270deg);
    border-radius: 70% 30% 30% 70%;
  }
}

/* 禁用默认鼠标样式的特定元素 */
a, button, .nav-item, .member-btn, .tab, .nav-circle, 
.read-more-btn, .return-btn, .mobile-menu-toggle {
  cursor: none !important;
}

input, textarea, [contenteditable] {
  cursor: none !important;
}

/* 移动端隐藏自定义鼠标 */
@media (max-width: 768px) {
  .custom-cursor {
    display: none;
  }
  
  * {
    cursor: auto !important;
  }
}

.diabetes-project-page {
  font-family: 'Arial', sans-serif;
  background: #2c3e50;
  min-height: 100vh;
  color: #f4d03f;
  padding-top: 80px; /* 为固定导航栏留出空间 */
}

/* 主海报区域 */
.main-poster {
  position: relative;
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: #34495e;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  overflow: hidden;
}

/* 右上角徽章 */
.corner-badges {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 10;
}

.badge-medal, .badge-awards {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  min-width: 100px;
}

.badge-medal {
  background: #f4d03f;
  color: #2c3e50;
}

.badge-awards {
  background: #f4d03f;
  color: #2c3e50;
}

/* 装饰飞溅 */
.splash-left {
  position: absolute;
  top: 100px;
  left: -20px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, #e67e22 30%, transparent 70%);
  border-radius: 50% 30% 60% 40%;
  opacity: 0.8;
  z-index: 1;
}

.splash-left::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 20px;
  width: 15px;
  height: 40px;
  background: #e67e22;
  border-radius: 50%;
  transform: rotate(-30deg);
}

.splash-left::after {
  content: '';
  position: absolute;
  top: 30px;
  left: -15px;
  width: 20px;
  height: 25px;
  background: #e67e22;
  border-radius: 50%;
  transform: rotate(45deg);
}

.splash-right {
  position: absolute;
  top: 80px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, #1abc9c 40%, transparent 70%);
  border-radius: 40% 60% 30% 50%;
  opacity: 0.8;
  z-index: 1;
}

.splash-right::before {
  content: '';
  position: absolute;
  top: 20px;
  right: 15px;
  width: 12px;
  height: 30px;
  background: #1abc9c;
  border-radius: 50%;
  transform: rotate(60deg);
}

/* 主标题区域 */
.title-section {
  text-align: center;
  margin: 3rem 0;
  position: relative;
  z-index: 5;
}

.title-oval {
  display: inline-block;
  border: 3px solid #85c1e9;
  border-radius: 50%;
  padding: 2rem 3rem;
  background: rgba(52, 73, 94, 0.8);
}

.main-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 0.8;
  text-shadow: 
    3px 3px 0px #c0392b,
    6px 6px 0px #e74c3c,
    9px 9px 10px rgba(0,0,0,0.5);
  letter-spacing: 2px;
}

.title-line-1, .title-line-2 {
  display: block;
  background: linear-gradient(45deg, #f4d03f, #f7dc6f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 内容部分 */
.section {
  margin: 3rem 0;
  position: relative;
  z-index: 5;
}

.section-title {
  font-size: 2rem;
  font-weight: bold;
  color: #f4d03f;
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Diabetes in the World 部分 */
.content-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.chart-section, .frequency-section {
  flex: 0 0 120px;
}

.text-content {
  flex: 1;
  text-align: center;
  padding: 0 1rem;
}

.main-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #f4d03f;
}

.main-text strong {
  color: #f7dc6f;
  font-weight: bold;
}

/* 手绘风格图表 */
.chart-label {
  display: block;
  font-size: 1.2rem;
  color: #f4d03f;
  margin-bottom: 1rem;
  text-align: center;
  transform: rotate(-15deg);
  font-style: italic;
}

.bar-chart {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 80px;
  justify-content: center;
}

.bar {
  width: 20px;
  background: #f4d03f;
  border-radius: 2px;
  position: relative;
  transform: rotate(-2deg);
}

.bar-1 { height: 40px; }
.bar-2 { height: 70px; transform: rotate(1deg); }
.bar-3 { height: 50px; transform: rotate(-3deg); }

.frequency-chart {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 80px;
  justify-content: center;
}

.freq-bar {
  width: 15px;
  background: #f4d03f;
  border-radius: 2px;
  transform: rotate(2deg);
}

.freq-1 { height: 30px; }
.freq-2 { height: 60px; transform: rotate(-1deg); }
.freq-3 { height: 45px; transform: rotate(3deg); }
.freq-4 { height: 70px; transform: rotate(-2deg); }

/* Current Solutions 部分 */
.solutions-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.solutions-text {
  flex: 1;
  font-size: 1rem;
  line-height: 1.6;
  color: #f4d03f;
}

.medication-icons {
  flex: 0 0 200px;
  position: relative;
  height: 150px;
}

/* 药物图标 */
.pill {
  position: absolute;
  width: 40px;
  height: 20px;
  border-radius: 20px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.3);
}

.pill-red {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  top: 20px;
  left: 30px;
  transform: rotate(-15deg);
}

.pill-pink {
  background: linear-gradient(135deg, #e91e63, #ad1457);
  top: 60px;
  left: 10px;
  transform: rotate(25deg);
}

.pill-blue {
  background: linear-gradient(135deg, #3498db, #2980b9);
  top: 100px;
  left: 50px;
  transform: rotate(-30deg);
}

.syringe-icon {
  position: absolute;
  top: 40px;
  right: 20px;
}

.syringe-body {
  width: 60px;
  height: 12px;
  background: #95a5a6;
  border-radius: 6px;
  position: relative;
}

.syringe-needle {
  width: 30px;
  height: 3px;
  background: #7f8c8d;
  position: absolute;
  right: -25px;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 2px;
}

.drop {
  position: absolute;
  width: 8px;
  height: 12px;
  background: #e74c3c;
  border-radius: 50% 50% 50% 0;
  animation: drop 2s ease-in-out infinite;
}

.drop-1 {
  top: 10px;
  right: 40px;
  animation-delay: 0s;
}

.drop-2 {
  top: 80px;
  right: 60px;
  animation-delay: 1s;
}

/* Our Solutions 部分 */
.our-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.characters {
  flex: 0 0 200px;
  display: flex;
  gap: 2rem;
  align-items: end;
}

.solution-text {
  flex: 1;
  font-size: 1rem;
  line-height: 1.6;
  color: #f4d03f;
}

.solution-text strong {
  color: #f7dc6f;
  font-weight: bold;
}

/* 角色设计 */
.character {
  position: relative;
  animation: bounce 3s ease-in-out infinite;
}

.bacteria {
  animation-delay: 0s;
}

.doctor {
  animation-delay: 1.5s;
}

/* 细菌角色 */
.bacteria-body {
  width: 60px;
  height: 60px;
  background: #27ae60;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

.bacteria-body .face {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.bacteria-body .eye {
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
  position: absolute;
}

.bacteria-body .eye-left {
  left: -8px;
  top: -10px;
}

.bacteria-body .eye-right {
  right: -8px;
  top: -10px;
}

.bacteria-body .eye::after {
  content: '';
  width: 3px;
  height: 3px;
  background: #333;
  border-radius: 50%;
  position: absolute;
  top: 1px;
  left: 1px;
}

.bacteria-body .mouth {
  width: 10px;
  height: 5px;
  border: 2px solid white;
  border-top: none;
  border-radius: 0 0 10px 10px;
  position: absolute;
  top: 2px;
  left: -5px;
}

.bacteria-body .arms {
  position: absolute;
  top: 50%;
  width: 100%;
}

.bacteria-body .arm {
  width: 12px;
  height: 3px;
  background: #27ae60;
  position: absolute;
  border-radius: 2px;
}

.bacteria-body .arm-left {
  left: -10px;
  transform: rotate(-20deg);
}

.bacteria-body .arm-right {
  right: -10px;
  transform: rotate(20deg);
}

/* 医生角色 */
.doctor-head {
  width: 35px;
  height: 35px;
  background: #fdbcb4;
  border-radius: 50%;
  position: relative;
  margin: 0 auto;
}

.hat {
  width: 40px;
  height: 12px;
  background: white;
  border-radius: 12px 12px 0 0;
  position: absolute;
  top: -6px;
  left: -2.5px;
  border: 2px solid #e74c3c;
}

.cross {
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  color: #e74c3c;
  font-weight: bold;
  font-size: 10px;
}

.cross::before {
  content: '+';
}

.doctor-head .eye {
  width: 3px;
  height: 3px;
  background: #333;
  border-radius: 50%;
  position: absolute;
  top: 12px;
}

.doctor-head .eye-left {
  left: 10px;
}

.doctor-head .eye-right {
  right: 10px;
}

.doctor-head .mouth {
  width: 6px;
  height: 3px;
  border: 1px solid #333;
  border-top: none;
  border-radius: 0 0 6px 6px;
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
}

.doctor-body {
  width: 45px;
  height: 40px;
  background: white;
  border-radius: 5px;
  position: relative;
  margin: 5px auto 0;
  border: 2px solid #3498db;
}

.coat {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 4px;
  background: #3498db;
  border-radius: 50%;
}

.doctor-body .arms {
  position: absolute;
  top: 10px;
  width: 100%;
}

.doctor-body .arm {
  width: 6px;
  height: 15px;
  background: #fdbcb4;
  border-radius: 3px;
  position: absolute;
}

.doctor-body .arm-left {
  left: -8px;
}

.doctor-body .arm-right {
  right: -8px;
}

.doctor-body .legs {
  position: absolute;
  bottom: -15px;
  width: 100%;
}

.doctor-body .leg {
  width: 6px;
  height: 15px;
  background: #34495e;
  border-radius: 3px;
  position: absolute;
}

.doctor-body .leg-left {
  left: 12px;
}

.doctor-body .leg-right {
  right: 12px;
}

.test-tube {
  position: absolute;
  top: 15px;
  right: -15px;
}

.tube-body {
  width: 6px;
  height: 20px;
  background: #ecf0f1;
  border-radius: 3px;
  border: 1px solid #bdc3c7;
}

.tube-liquid {
  position: absolute;
  bottom: 2px;
  left: 1px;
  width: 4px;
  height: 8px;
  background: #3498db;
  border-radius: 0 0 2px 2px;
}

/* 动画 */
@keyframes bounce {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes drop {
  0%, 100% { 
    opacity: 1; 
    transform: translateY(0px) rotate(45deg); 
  }
  50% { 
    opacity: 0.7; 
    transform: translateY(10px) rotate(45deg); 
  }
}

/* 页面切换相关样式 */
.page-content {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.page-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 科学内容页面样式 */
.science-content {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  background: #34495e;
  border-radius: 20px;
  position: relative;
}

.dna-section {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.dna-helix {
  flex: 0 0 400px;
}

.dna-svg {
  width: 100%;
  height: 600px;
}

.science-sections {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.science-section {
  background: #2c3e50;
  padding: 2rem;
  border-radius: 15px;
  border-left: 5px solid #f4d03f;
}

.science-title {
  color: #f4d03f;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.science-text {
  color: #ecf0f1;
  line-height: 1.6;
  font-size: 1rem;
}

.molecule-structure {
  margin: 1rem 0;
}

.molecule-placeholder {
  position: relative;
  width: 200px;
  height: 100px;
  margin: 0 auto;
}

.atom {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #3498db;
}

.atom-1 { top: 20px; left: 50px; }
.atom-2 { top: 40px; left: 100px; background: #e74c3c; }
.atom-3 { top: 60px; left: 150px; background: #27ae60; }

.bond {
  position: absolute;
  height: 3px;
  background: #f4d03f;
}

.bond-1 {
  top: 30px;
  left: 70px;
  width: 40px;
  transform: rotate(30deg);
}

.bond-2 {
  top: 50px;
  left: 120px;
  width: 40px;
  transform: rotate(-30deg);
}

.ecoli-illustration {
  text-align: center;
  margin: 1rem 0;
}

.ecoli-body {
  display: inline-block;
  position: relative;
}

.ecoli-main {
  width: 80px;
  height: 40px;
  background: #27ae60;
  border-radius: 50%;
  position: relative;
}

.ecoli-flagella::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -20px;
  width: 30px;
  height: 2px;
  background: #2ecc71;
  transform: translateY(-50%);
}

.jelly-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin: 1rem 0;
}

.petri-dish {
  position: relative;
}

.dish-base {
  width: 100px;
  height: 100px;
  border: 3px solid #95a5a6;
  border-radius: 50%;
  background: #ecf0f1;
}

.jelly-layer {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 60px;
  height: 60px;
  background: #f39c12;
  border-radius: 50%;
  opacity: 0.7;
}

.glp1-container {
  background: #f4d03f;
  padding: 1rem 2rem;
  border-radius: 15px;
  color: #2c3e50;
  font-weight: bold;
}

/* Description页面样式 */
.description-layout {
  background: #2c3e50;
  min-height: 100vh;
}

.page-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  padding-top: 2rem;
}

.tab {
  background: #95a5a6;
  color: #2c3e50;
  padding: 0.8rem 2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 10px 10px 0 0;
}

.tab.active {
  background: #f4d03f;
  color: #2c3e50;
}

.tab:hover:not(.active) {
  background: #bdc3c7;
}

.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  background: #34495e;
  min-height: 80vh;
  border-radius: 20px 20px 0 0;
}

.page-header {
  text-align: center;
  padding: 3rem 0 2rem 0;
}

.page-title {
  font-size: 3rem;
  font-weight: bold;
  color: #f4d03f;
  margin-bottom: 1rem;
}

.title-underline {
  width: 200px;
  height: 3px;
  background: #f4d03f;
  margin: 0 auto;
}

.title-underline.wavy {
  background: none;
  border-bottom: 3px wavy #f4d03f;
}

.content-layout {
  display: flex;
  gap: 3rem;
  padding-bottom: 3rem;
}

.sidebar {
  flex: 0 0 200px;
  background: #2c3e50;
  border-radius: 15px;
  padding: 2rem 1.5rem;
  height: fit-content;
}

.sidebar-title {
  color: #f4d03f;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-nav .nav-item {
  color: #f4d03f;
  padding: 0.8rem 1rem;
  background: #34495e;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.sidebar-nav .nav-item:hover {
  background: #4a5f7a;
  transform: translateX(5px);
}

.sidebar-divider {
  width: 100%;
  height: 2px;
  background: #4a5f7a;
  margin: 2rem 0;
}

.content-area {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.content-box {
  width: 100%;
  max-width: 600px;
  background: #2c3e50;
  border: 3px solid #f4d03f;
  border-radius: 30px;
  padding: 3rem;
  min-height: 500px;
}

.content-title {
  color: #f4d03f;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

.content-text {
  color: #ecf0f1;
  line-height: 1.6;
  font-size: 1rem;
}

/* Entrepreneurship页面样式 */
.entrepreneurship-layout {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 2rem;
  background: #34495e;
  border-radius: 20px;
  min-height: 80vh;
}

.mission-divider {
  text-align: center;
  margin: 2rem 0;
  position: relative;
}

.mission-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, #f4d03f, transparent);
  z-index: 1;
}

.divider-text {
  background: #34495e;
  padding: 0 2rem;
  color: #bdc3c7;
  font-style: italic;
  position: relative;
  z-index: 2;
}

.mission-section, .about-section {
  margin: 3rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #f4d03f;
  text-align: center;
  margin-bottom: 2rem;
}

.mission-content {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.mission-text {
  flex: 1;
  background: #2c3e50;
  padding: 2rem;
  border-radius: 20px;
  border: 2px solid #f4d03f;
}

.mission-text p {
  color: #ecf0f1;
  line-height: 1.6;
  font-size: 1rem;
}

.logo-placeholder {
  flex: 0 0 300px;
  height: 200px;
  background: #f4d03f;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2c3e50;
  font-size: 1.5rem;
  font-weight: bold;
}

.about-content p {
  color: #ecf0f1;
  line-height: 1.6;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.team-photo {
  width: 100%;
  height: 300px;
  background: #f4d03f;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2c3e50;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 3rem 0;
}

.circular-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.nav-circle {
  width: 120px;
  height: 120px;
  border: 3px solid #f4d03f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f4d03f;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #2c3e50;
}

.nav-circle:hover {
  background: #f4d03f;
  color: #2c3e50;
  transform: scale(1.05);
}

/* Business Model Canvas */
.business-canvas {
  margin: 3rem 0;
  background: #2c3e50;
  padding: 2rem;
  border-radius: 20px;
}

.canvas-title {
  color: #f4d03f;
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 2rem;
}

.canvas-grid {
  display: flex;
  gap: 2rem;
}

.canvas-icons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.canvas-icon {
  width: 50px;
  height: 50px;
  background: #34495e;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

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

.canvas-module {
  background: #34495e;
  padding: 1.5rem;
  border-radius: 15px;
  border: 2px solid #4a5f7a;
}

.canvas-module h3 {
  color: #f4d03f;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.canvas-module p {
  color: #bdc3c7;
  font-size: 0.9rem;
}

/* Entrepreneurship页面扩展样式 */
.section-content {
  margin: 3rem 0;
  background: #2c3e50;
  padding: 2rem;
  border-radius: 20px;
  animation: slideIn 0.5s ease-out;
}

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

/* Society Section */
.society-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.section-subtitle {
  color: #bdc3c7;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 2rem;
}

.image-placeholder {
  background: #f4d03f;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.image-icon {
  font-size: 2rem;
}

.society-text h3 {
  color: #f4d03f;
  margin: 2rem 0 1rem 0;
}

.chart-placeholder {
  width: 80px;
  height: 80px;
  background: #f4d03f;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem auto;
}

.chart-icon {
  font-size: 1.5rem;
  color: #2c3e50;
}

/* Market Analysis */
.analysis-subtitle {
  color: #f4d03f;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Why Us Section */
.why-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.solution-block, .swot-block, .comparison-block {
  background: #34495e;
  padding: 2rem;
  border-radius: 15px;
}

.solution-box {
  background: #2c3e50;
  border: 2px solid #f4d03f;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  color: #f4d03f;
  margin: 1rem 0;
}

.solution-image {
  background: #f4d03f;
  border-radius: 50%;
  width: 150px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem auto;
  color: #2c3e50;
}

/* SWOT Analysis */
.swot-grid {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.swot-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.swot-item {
  background: #2c3e50;
  padding: 0.8rem;
  border-radius: 8px;
  color: #f4d03f;
  text-align: center;
  font-size: 0.9rem;
}

.swot-center-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid #f4d03f;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f4d03f;
  font-weight: bold;
}

.swot-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.swot-quadrant {
  background: #2c3e50;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
}

.swot-label {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  color: #f4d03f;
  margin-bottom: 0.5rem;
}

.swot-note {
  margin-top: 1rem;
  padding: 1rem;
  background: #2c3e50;
  border-radius: 10px;
  border-left: 4px solid #e67e22;
}

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

.comparison-item {
  background: #2c3e50;
  border: 2px solid #4a5f7a;
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  color: #f4d03f;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Future Plans */
.timeline {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 2rem 0;
}

.timeline-arrow {
  font-size: 3rem;
  color: #f4d03f;
}

.timeline-points {
  display: flex;
  gap: 2rem;
  flex: 1;
}

.timeline-point {
  background: #f4d03f;
  color: #2c3e50;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  flex: 1;
  font-weight: bold;
}

/* Education页面样式 */
.education-layout {
  background: #2c3e50;
  min-height: 100vh;
}

.education-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem;
  background: rgba(52, 73, 94, 0.8);
}

.dna-decoration {
  font-size: 3rem;
  opacity: 0.7;
}

.header-text {
  color: #bdc3c7;
  font-style: italic;
}

.dna-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
}

.dna-icon {
  font-size: 2rem;
  animation: bounce 2s ease-in-out infinite;
}

.dna-icon.red { color: #e74c3c; animation-delay: 0s; }
.dna-icon.orange { color: #e67e22; animation-delay: 0.5s; }
.dna-icon.yellow { color: #f39c12; animation-delay: 1s; }
.dna-icon.blue { color: #3498db; animation-delay: 1.5s; }

.education-content {
  display: flex;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.education-sidebar {
  flex: 0 0 250px;
  background: #34495e;
  border-radius: 15px;
  padding: 2rem;
  height: fit-content;
}

.education-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 0.5rem;
  background: #2c3e50;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #f4d03f;
}

.education-nav .nav-item:hover,
.education-nav .nav-item.active {
  background: #4a5f7a;
  transform: translateX(5px);
}

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

.education-main {
  flex: 1;
}

.education-section {
  background: #34495e;
  border-radius: 15px;
  padding: 2rem;
}

.content-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.content-block {
  background: #2c3e50;
  padding: 1.5rem;
  border-radius: 10px;
  border: 2px solid #f4d03f;
}

.content-block h3 {
  color: #f4d03f;
  margin-bottom: 1rem;
}

.content-block.image-block {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bdc3c7;
  font-style: italic;
}

/* Human Practice页面样式 */
.hp-layout {
  background: #2c3e50;
  min-height: 100vh;
}

.hp-content {
  display: flex;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hp-sidebar {
  flex: 0 0 250px;
  background: #34495e;
  border-radius: 15px;
  padding: 2rem;
  height: fit-content;
}

.hp-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 0.5rem;
  background: #2c3e50;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #f4d03f;
  font-size: 0.9rem;
}

.hp-nav .nav-item:hover,
.hp-nav .nav-item.active {
  background: #4a5f7a;
  transform: translateX(5px);
}

.hp-main {
  flex: 1;
  background: #34495e;
  border-radius: 15px;
  padding: 2rem;
}

.stakeholder-content {
  display: flex;
  gap: 2rem;
}

.stakeholder-box, .detail-box {
  flex: 1;
  background: #2c3e50;
  padding: 2rem;
  border-radius: 15px;
  border: 2px solid #f4d03f;
}

.stakeholder-box h3, .detail-box h3 {
  color: #f4d03f;
  margin-bottom: 1rem;
}

.timeline-section {
  text-align: center;
  margin: 3rem 0;
}

.timeline-arrow {
  font-size: 3rem;
  color: #f4d03f;
  margin: 1rem 0;
}

.process-section {
  display: flex;
  justify-content: center;
  margin: 3rem 0;
}

.circular-process {
  position: relative;
  width: 200px;
  height: 200px;
}

.process-circle {
  width: 100%;
  height: 100%;
  border: 3px solid #f4d03f;
  border-radius: 50%;
  position: relative;
}

.process-arrow {
  position: absolute;
  font-size: 2rem;
  color: #f4d03f;
}

.process-arrow.top-left { top: -20px; left: -20px; }
.process-arrow.top-right { top: -20px; right: -20px; }
.process-arrow.bottom-left { bottom: -20px; left: -20px; }
.process-arrow.bottom-right { bottom: -20px; right: -20px; }

.interview-section {
  margin: 3rem 0;
}

.interview-cards {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.interview-card {
  flex: 1;
  background: #2c3e50;
  border-radius: 15px;
  padding: 1.5rem;
  border: 2px solid #4a5f7a;
}

.interview-content {
  margin-bottom: 1rem;
}

.interview-image {
  width: 100%;
  height: 80px;
  background: #95a5a6;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.read-more-btn, .return-btn {
  background: #f4d03f;
  color: #2c3e50;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.read-more-btn:hover, .return-btn:hover {
  background: #f7dc6f;
  transform: translateY(-2px);
}

.interview-note {
  background: #2c3e50;
  padding: 2rem;
  border-radius: 15px;
  border-left: 5px solid #e67e22;
}

.return-note {
  color: #bdc3c7;
  font-size: 0.9rem;
  margin-left: 1rem;
}

/* Competition页面样式 */
.competition-layout {
  display: flex;
  background: #2c3e50;
  min-height: 100vh;
}

.competition-sidebar {
  flex: 0 0 280px;
  background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
  padding: 0;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  border-right: 1px solid #4a5f7a;
}

/* 侧边栏头部 */
.sidebar-header {
  padding: 2rem 1.5rem 1rem 1.5rem;
  border-bottom: 1px solid #4a5f7a;
  background: rgba(52, 73, 94, 0.8);
}

.sidebar-title {
  color: #f4d03f;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.sidebar-subtitle {
  color: #bdc3c7;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* 标签导航 */
.tab-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
}

.tab-nav .tab {
  position: relative;
  background: transparent;
  color: #ecf0f1;
  padding: 1rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0.2rem 0;
}

.tab-icon {
  font-size: 1.2rem;
  min-width: 24px;
  text-align: center;
}

.tab-text {
  flex: 1;
  text-align: left;
}

.tab-indicator {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #f4d03f;
  border-radius: 0 2px 2px 0;
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.tab-nav .tab:hover {
  background: rgba(244, 208, 63, 0.1);
  color: #f4d03f;
  transform: translateX(5px);
}

.tab-nav .tab.active {
  background: rgba(244, 208, 63, 0.15);
  color: #f4d03f;
  font-weight: 600;
}

.tab-nav .tab.active .tab-indicator {
  transform: scaleY(1);
}

.competition-main {
  flex: 1;
  padding: 2rem;
}

.engineering-content {
  display: flex;
  gap: 2rem;
}

/* 内容区域头部 */
.section-header {
  text-align: center;
  padding: 2rem 0;
  border-bottom: 1px solid #4a5f7a;
  margin-bottom: 2rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244, 208, 63, 0.1);
  border: 1px solid #f4d03f;
  border-radius: 20px;
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
}

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

.badge-text {
  color: #f4d03f;
  font-weight: 600;
  font-size: 0.9rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #f4d03f;
  margin-bottom: 0.5rem;
}

.section-description {
  color: #bdc3c7;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* 工程导航优化 */
.engineering-nav {
  flex: 0 0 240px;
  background: #34495e;
  border-radius: 15px;
  padding: 0;
  border: 1px solid #4a5f7a;
}

.nav-header {
  background: #2c3e50;
  padding: 1rem 1.5rem;
  border-radius: 15px 15px 0 0;
  border-bottom: 1px solid #4a5f7a;
}

.nav-header h4 {
  color: #f4d03f;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.engineering-nav .nav-item {
  background: transparent;
  color: #ecf0f1;
  padding: 1rem 1.5rem;
  margin: 0;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(74, 95, 122, 0.3);
  position: relative;
}

.engineering-nav .nav-item:last-child {
  border-bottom: none;
  border-radius: 0 0 15px 15px;
}

.step-number {
  background: #4a5f7a;
  color: #f4d03f;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  flex-shrink: 0;
}

.step-title {
  flex: 1;
  font-weight: 500;
}

.engineering-nav .nav-item:hover {
  background: rgba(244, 208, 63, 0.1);
  color: #f4d03f;
}

.engineering-nav .nav-item.active {
  background: rgba(244, 208, 63, 0.15);
  color: #f4d03f;
  font-weight: 600;
}

.engineering-nav .nav-item.active .step-number {
  background: #f4d03f;
  color: #2c3e50;
}

.engineering-nav .nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #f4d03f;
  border-radius: 0 2px 2px 0;
}

/* 内容占位符 */
.content-placeholder {
  background: #34495e;
  border-radius: 15px;
  padding: 3rem;
  text-align: center;
  border: 1px solid #4a5f7a;
}

.content-placeholder p {
  color: #bdc3c7;
  font-size: 1.2rem;
}

.engineering-main {
  flex: 1;
  background: #34495e;
  border-radius: 15px;
  padding: 2rem;
}

.plasmid-design, .plasmid-development {
  margin-bottom: 2rem;
}

.plasmid-design h3, .plasmid-development h3 {
  color: #f4d03f;
  margin-bottom: 1rem;
}

.plasmid-design ol, .plasmid-development ol {
  color: #ecf0f1;
  padding-left: 1.5rem;
}

.plasmid-design li, .plasmid-development li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.image-placeholder.large {
  width: 100%;
  height: 200px;
  background: #f4d03f;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2c3e50;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 2rem 0;
}

.cycle-section {
  color: #ecf0f1;
  line-height: 1.6;
}

/* Team页面样式 */
.team-layout {
  background: #2c3e50;
  min-height: 100vh;
}

/* 团队合照部分 */
.team-photo-section {
  position: relative;
  height: 500px;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); */
  margin-bottom: 3rem;
}

.team-photo-container {
  position: relative;
  width: 100%;
  height: 100%;
  /* background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%); */
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-photo-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 62, 80, 0.1) 0%,
    rgba(44, 62, 80, 0.3) 70%,
    rgba(44, 62, 80, 0.6) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.team-photo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: brightness(0.9) contrast(1.05) saturate(1.1);
  transition: all 0.4s ease;
}

.team-photo-img:hover {
  transform: scale(1.02);
  filter: brightness(1) contrast(1.1) saturate(1.2);
}

.team-photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(44, 62, 80, 0.7) 0%,
    rgba(52, 73, 94, 0.5) 50%,
    transparent 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-flag {
  background: rgba(52, 73, 94, 0.9);
  border: 3px solid #f4d03f;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.team-mascot {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.team-name {
  font-size: 2.5rem;
  font-weight: bold;
  color: #f4d03f;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.team-year {
  font-size: 1.2rem;
  color: #ecf0f1;
  opacity: 0.9;
}

/* 组别切换标签 */
.group-tabs-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
}

.group-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.group-tab {
  background: #34495e;
  color: #ecf0f1;
  border: 2px solid #4a5f7a;
  border-radius: 25px;
  padding: 0.8rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  white-space: nowrap;
}

.group-tab:hover {
  background: #4a5f7a;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(244, 208, 63, 0.2);
}

.group-tab.active {
  background: #f4d03f;
  color: #2c3e50;
  border-color: #f4d03f;
  box-shadow: 0 4px 15px rgba(244, 208, 63, 0.4);
}

/* 团队分组部分 */
.team-groups-section, .advisors-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem 3rem;
}

.group-title {
  font-size: 2rem;
  font-weight: bold;
  color: #f4d03f;
  text-align: center;
  margin-bottom: 3rem;
}

.team-group {
  display: flex;
  align-items: center;
  gap: 3rem;
  background: #34495e;
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
}

/* PI特殊样式 */
.advisors-section .team-group {
  justify-content: center;
}

.pi-avatar .avatar-circle {
  width: 200px;
  height: 200px;
  border: 4px solid #f4d03f;
}

.pi-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.pi-intro {
  max-width: 600px;
}

/* 成员按钮 */
.member-buttons {
  flex: 0 0 150px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.member-btn {
  background: #2c3e50;
  color: #f4d03f;
  border: 2px solid #4a5f7a;
  border-radius: 10px;
  padding: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.member-btn:hover {
  background: #4a5f7a;
  transform: translateX(5px);
}

.member-btn.active {
  background: #f4d03f;
  color: #2c3e50;
  border-color: #f4d03f;
}

/* 头像部分 */
.member-avatar {
  flex: 0 0 200px;
  display: flex;
  justify-content: center;
}

.avatar-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: #4a5f7a;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #f4d03f;
  box-shadow: 0 10px 30px rgba(244, 208, 63, 0.3);
}

.avatar-placeholder {
  color: #f4d03f;
  font-size: 1.5rem;
  font-weight: bold;
}

/* 介绍部分 */
.member-intro {
  flex: 1;
  background: #2c3e50;
  border-radius: 15px;
  padding: 2rem;
  border: 2px solid #f4d03f;
}

.intro-content h3 {
  color: #f4d03f;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.intro-content p {
  color: #ecf0f1;
  line-height: 1.6;
  font-size: 1rem;
}

/* 成员卡片部分 */
.member-cards-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  position: relative;
}

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

.member-card {
  background: #34495e;
  border: 2px solid #f4d03f;
  border-radius: 20px;
  padding: 2rem;
  min-height: 200px;
}

.card-name {
  color: #f4d03f;
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.card-field {
  margin-bottom: 1rem;
}

.field-label {
  color: #f4d03f;
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.field-content {
  color: #ecf0f1;
  line-height: 1.6;
  display: block;
  min-height: 1.5rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .diabetes-project-page {
    padding-top: 70px;
  }
  
  .main-poster {
    margin: 1rem;
    padding: 1rem;
  }
  
  .main-title {
    font-size: 2.5rem;
  }
  
  .content-row,
  .solutions-content,
  .our-content {
    flex-direction: column;
    gap: 2rem;
  }
  
  .splash-left,
  .splash-right {
    display: none;
  }

  .dna-section {
    flex-direction: column;
  }
  
  .mission-content {
    flex-direction: column;
  }
  
  .logo-placeholder {
    flex: none;
    height: 150px;
  }
  
  .circular-nav {
    gap: 1rem;
  }
  
  .nav-circle {
    width: 100px;
    height: 100px;
    font-size: 0.8rem;
  }
  
  .canvas-grid {
    flex-direction: column;
  }
  
  .canvas-modules {
    grid-template-columns: 1fr;
  }
  
  .content-layout {
    flex-direction: column;
    gap: 2rem;
  }
  
  .sidebar {
    flex: none;
  }

  .education-content,
  .hp-content {
    flex-direction: column;
  }
  
  .education-sidebar,
  .hp-sidebar {
    flex: none;
  }
  
  .content-blocks {
    grid-template-columns: 1fr;
  }
  
  .interview-cards {
    flex-direction: column;
  }
  
  .stakeholder-content {
    flex-direction: column;
  }
  
  .competition-layout {
    flex-direction: column;
  }
  
  .competition-sidebar {
    flex: none;
    border-right: none;
    border-bottom: 1px solid #4a5f7a;
  }
  
  .sidebar-header {
    padding: 1rem;
    text-align: center;
  }
  
  .tab-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0.5rem;
    gap: 0.5rem;
  }
  
  .tab-nav .tab {
    white-space: nowrap;
    min-width: 120px;
    border-radius: 8px;
    margin: 0;
    padding: 0.8rem 1rem;
    flex-shrink: 0;
  }
  
  .tab-indicator {
    display: none;
  }
  
  .engineering-content {
    flex-direction: column;
  }
  
  .engineering-nav {
    flex: none;
    margin-bottom: 2rem;
  }
  
  .nav-header {
    text-align: center;
  }
  
  .section-header {
    padding: 1rem 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .swot-grid {
    flex-direction: column;
    gap: 1rem;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    flex-direction: column;
    gap: 1rem;
  }
  
  .timeline-points {
    flex-direction: column;
  }

  .team-group {
    flex-direction: column;
    gap: 2rem;
  }
  
  .member-buttons {
    flex: none;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .member-avatar {
    flex: none;
  }
  
  .avatar-circle {
    width: 120px;
    height: 120px;
  }
  
  .member-intro {
    flex: none;
    width: 100%;
  }
  
  .member-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .team-name {
    font-size: 2rem;
  }
  
  .team-flag {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .corner-badges {
    position: static;
    flex-direction: row;
    justify-content: center;
    margin-bottom: 2rem;
  }

  .team-photo-section {
    height: 400px;
    border-radius: 0 0 15px 15px;
    margin-bottom: 2rem;
  }
  
  .team-name {
    font-size: 1.5rem;
  }
  
  .team-year {
    font-size: 1rem;
  }
  
  .group-title {
    font-size: 1.5rem;
  }
  
  .member-card {
    padding: 1.5rem;
  }
  
  .card-name {
    font-size: 1.1rem;
  }
  
  /* Team页面响应式 */
  .group-tabs {
    gap: 0.5rem;
  }
  
  .group-tab {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .team-group {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  
  .member-buttons {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .member-btn {
    padding: 0.8rem 1rem;
    font-size: 0.8rem;
  }
  
  .member-avatar .avatar-circle,
  .pi-avatar .avatar-circle {
    width: 120px;
    height: 120px;
  }
  
  .member-intro,
  .pi-intro {
    max-width: 100%;
  }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
  .team-photo-section {
    height: 320px;
    margin-bottom: 1.5rem;
  }
  
  .group-tabs {
    gap: 0.3rem;
  }
  
  .group-tab {
    padding: 0.5rem 0.8rem;
    font-size: 0.75rem;
  }
  
  .team-groups-section, 
  .advisors-section {
    padding: 1rem 1rem 2rem;
  }
  
  .team-group {
    padding: 1.5rem;
    gap: 1.5rem;
  }
  
  .member-buttons {
    gap: 0.3rem;
  }
  
  .member-btn {
    padding: 0.6rem 0.8rem;
    font-size: 0.75rem;
  }
  
  .member-intro {
    padding: 1.5rem;
  }
  
  .intro-content h3 {
    font-size: 1.2rem;
  }
  
  .intro-content p {
    font-size: 0.9rem;
  }
}