/* jiu.html 导航栏样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }
    
    /* 返回顶部按钮样式 */
    .back-to-top {
      position: fixed;
      bottom: 120px;
      right: 40px;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background-color: #5c7cfa;
      color: white;
      border: none;
      cursor: pointer;
      display: none;
      justify-content: center;
      align-items: center;
      box-shadow: 0 4px 15px rgba(92, 124, 250, 0.4);
      transition: all 0.3s ease;
      z-index: 999;
    }
    
    .back-to-top i {
      font-size: 20px;
      font-weight: bold;
    }
    
    .back-to-top:hover {
      background-color: #4263eb;
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(92, 124, 250, 0.6);
    }
    
    /* 咨询按钮样式 */
    .consult-button {
      position: fixed;
      bottom: 200px;
      right: 40px;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      color: white;
      display: flex;
      justify-content: center;
      align-items: center;
      transition: all 0.3s ease;
      z-index: 999;
      text-decoration: none;
    }
    
    .consult-button i {
      font-size: 24px;
      font-weight: bold;
    }
    
    .consult-button:hover {
      transform: translateY(-5px);
    }
    
    /* 移动端响应式设计 */
    @media (max-width: 768px) {
      /* 返回顶部按钮 - 移动端 */
      .back-to-top {
        width: 42px;
        height: 42px;
        right: 15px;
        bottom: 135px;
      }
      
      .back-to-top i {
        font-size: 16px;
      }
      
      /* 咨询按钮 - 移动端 */
      .consult-button {
        width: 42px;
        height: 42px;
        right: 15px;
        bottom: 200px;
      }
      
      .consult-button i {
        font-size: 18px;
      }
    }
    
    :root {
      --primary-color: #5c7cfa;
      --primary-dark: #4263eb;
      --secondary-color: #f9fbff;
      --accent-color: #ff6b6b;
      --text-dark: #4a5568;
      --text-light: #718096;
      --light-bg: #ffffff;
      --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      --card-radius: 15px;
    }
    
    body {
  background: linear-gradient(135deg, #f8fbff 0%, #f0f7ff 100%);
  min-height: 100vh;
  padding: 60px 0 0;
  color: var(--text-dark);
  transition: padding-top 0.4s ease;
}
    
    /* 导航栏优化 */
    .detailed-navbar {
  background-color: var(--light-bg);
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}
    
    .detailed-nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 30px;
      min-height: 100px;
      max-width: 1400px;
      margin: 0 auto;
      width: 100%;
    }
    
    .detailed-logo {
      display: flex;
      align-items: center;
      gap: 18px;
      text-decoration: none;
      flex-shrink: 0;
    }
    
    .detailed-logo-icon {
      width: auto;
      height: auto;
      background: none;
      border-radius: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      box-shadow: none;
      transition: none;
      overflow: visible;
      border: none;
      position: relative;
    }
    
    .detailed-logo-icon::before {
      content: none;
    }
    
    .detailed-logo-icon img {
      width: 70px;
      height: 70px;
      object-fit: contain;
      border-radius: 0;
      filter: none;
      transition: none;
    }
    
    .detailed-logo:hover .detailed-logo-icon {
      transform: none;
      box-shadow: none;
    }
    
    .detailed-logo:hover .detailed-logo-icon img {
      transform: none;
    }
    
    .detailed-logo-text {
      font-size: 28px;
      font-weight: 900;
      color: var(--text-dark);
      letter-spacing: 0.8px;
      white-space: nowrap;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      position: relative;
    }
    
    .detailed-logo-text::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
      border-radius: 2px;
      transform: scaleX(0);
      transition: transform 0.3s ease;
    }
    
    .detailed-logo:hover .detailed-logo-text::after {
      transform: scaleX(1);
    }
    
    .detailed-logo-text span {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-shadow: 0 2px 8px rgba(92, 124, 250, 0.3);
    }
    
    .detailed-nav-menu {
  display: flex;
  list-style: none;
  gap: 2px;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 3px 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
  margin-left: auto;
  justify-content: flex-end;
}
    
    .detailed-nav-menu::-webkit-scrollbar {
      display: none;
    }
    
    .detailed-nav-item {
      position: relative;
      padding: 5px 0;
      flex-shrink: 0;
    }
    
    .detailed-nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
    
    .detailed-nav-icon {
  display: inline-block;
  width: 16px;
  text-align: center;
  margin-right: 6px;
  font-size: 14px;
  color: var(--primary-color);
  transition: color 0.3s ease;
}
    
    .detailed-nav-link:hover .detailed-nav-icon {
      color: currentColor;
    }
    
    .detailed-nav-item.detailed-active .detailed-nav-link .detailed-nav-icon {
      color: white;
    }
    
    .detailed-nav-item.detailed-active .detailed-nav-link {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      color: white !important;
      box-shadow: 0 5px 15px rgba(92, 124, 250, 0.25);
    }
    
    .detailed-nav-link:hover {
      color: var(--primary-color);
    }
    
    .detailed-nav-link::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 5px;
      background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
      border-radius: 2px;
      transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    
    .detailed-nav-link:hover::after {
      width: 60%;
    }
    
    .detailed-hamburger {
      display: none;
      cursor: pointer;
      width: 40px;
      height: 30px;
      position: relative;
      z-index: 100;
    }
    
    .detailed-hamburger span {
      display: block;
      position: absolute;
      height: 4px;
      width: 100%;
      background: var(--primary-color);
      border-radius: 4px;
      opacity: 1;
      left: 0;
      transform: rotate(0deg);
      transition: all 0.3s ease;
    }
    
    .detailed-hamburger span:nth-child(1) {
      top: 0;
    }
    
    .detailed-hamburger span:nth-child(2) {
      top: 13px;
      width: 85%;
    }
    
    .detailed-hamburger span:nth-child(3) {
      top: 26px;
    }
    
    .detailed-hamburger.detailed-active span {
      background: var(--primary-dark);
    }
    
    .detailed-hamburger.detailed-active span:nth-child(1) {
      top: 13px;
      transform: rotate(135deg);
    }
    
    .detailed-hamburger.detailed-active span:nth-child(2) {
      opacity: 0;
      left: -30px;
    }
    
    .detailed-hamburger.detailed-active span:nth-child(3) {
      top: 13px;
      transform: rotate(-135deg);
    }
    
    /* 桌面端3列布局样式 */
.organization-desktop {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.organization-column {
  display: flex;
  flex-direction: column;
}

.organization-card {
  background: #ffffff;
  border-radius: var(--card-radius);
  padding: 30px;
  box-shadow: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(92, 124, 250, 0.1);
  text-align: center;
  flex: 1;
}

.organization-card:hover {
  transform: none;
  box-shadow: none;
}

/* 移动端组织机构样式 */
.organization-mobile {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

.organization-group {
  margin-bottom: 0;
  padding: 20px 0;
  text-align: center;
}

.organization-type {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  margin-bottom: 15px;
}

.organization-name {
  font-size: 16px;
  color: #666;
  margin-bottom: 10px;
  line-height: 1.5;
}

.organization-name:last-child {
  margin-bottom: 0;
}

.organization-divider {
  height: 1px;
  background-color: #c0c0c0;
  margin: 0 auto;
  width: 90%;
}

/* 桌面端显示3列布局 */
@media (min-width: 769px) {
  .organization-desktop {
    display: grid;
  }
  
  .organization-mobile {
    display: none;
  }
}

/* 移动端显示单列布局 */
@media (max-width: 768px) {
  .organization-desktop {
    display: none;
  }
  
  .organization-mobile {
    display: block;
    padding: 15px;
  }
  
  .organization-type {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .organization-name {
    font-size: 14px;
    margin-bottom: 8px;
  }
}

/* 教育部白名单赛事样式 */
.whitelist-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.whitelist-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-radius: var(--card-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid rgba(92, 124, 250, 0.1);
  position: relative;
  overflow: hidden;
}

.whitelist-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.whitelist-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(92, 124, 250, 0.15);
}

.whitelist-icon {
  width: 70px;
  height: 70px;
  background: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: none;
}

.whitelist-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.whitelist-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.whitelist-text {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 15px;
}

/* 教育部官网原文链接样式 - 突出显示版本 */
.official-link-section {
  margin-top: 50px;
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(92, 124, 250, 0.03), rgba(255, 255, 255, 0.95));
  border-radius: var(--card-radius);
  border: 1px solid rgba(92, 124, 250, 0.1);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 1150px;
  margin-left: auto;
  margin-right: auto;
}

.official-link-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.official-link-container {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.official-link-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 15px;
}

.official-link-header i {
  font-size: 28px;
  color: var(--primary-color);
  background: rgba(92, 124, 250, 0.1);
  padding: 12px;
  border-radius: 50%;
}

.official-link-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.official-link-description {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 25px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.official-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  padding: 16px 32px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(92, 124, 250, 0.3);
  position: relative;
  overflow: hidden;
}

.official-link-btn::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;
}

.official-link-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(92, 124, 250, 0.4);
}

.official-link-btn:hover::before {
  left: 100%;
}

.official-link-btn i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

.official-link-btn:hover i {
  transform: translateX(3px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .official-link-section {
    margin-top: 30px;
    padding: 30px 0;
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .official-link-header {
    flex-direction: column;
    gap: 8px;
  }
  
  .official-link-header h3 {
    font-size: 20px;
  }
  
  .official-link-btn {
    font-size: 16px;
    padding: 14px 28px;
  }
}

/* 英雄区域新增样式 */
.hero-badge-icon {
  margin-right: 8px;
  color: #ffd700;
  font-size: 1.2em;
}



/* 动态奖杯装饰 */
.hero-decoration {
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  z-index: 1;
}

.trophy-animation,
.medal-animation {
  position: absolute;
  animation: float 3s ease-in-out infinite;
}

.trophy-animation {
  top: -50px;
  right: 0;
  animation-delay: 0s;
}

.medal-animation {
  top: 50px;
  right: 80px;
  animation-delay: 1.5s;
}

.trophy-icon,
.medal-icon {
  font-size: 4em;
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.7);
  opacity: 0.8;
}

.medal-icon {
  color: #c0c0c0;
  text-shadow: 0 0 20px rgba(192, 192, 192, 0.7);
}

@keyframes float {
  0% {
    transform: translateY(0px);
    animation-timing-function: ease-out;
  }
  50% {
    transform: translateY(-10px);
    animation-timing-function: ease-in;
  }
  100% {
    transform: translateY(0px);
    animation-timing-function: ease-out;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* 移动端菜单样式 */
@media (max-width: 768px) {
  .whitelist-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .whitelist-card {
    padding: 25px;
  }
  
  .whitelist-icon {
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  .whitelist-title {
    font-size: 18px;
  }
}

  /* 移动端菜单样式 */
  @media (max-width: 992px) {
        .detailed-nav-container {
        padding: 0 20px;
        justify-content: flex-start;
        position: relative;
        min-height: 80px;
      }
      
      .detailed-hamburger {
        display: none;
        margin-right: 15px;
      }
      
      .detailed-nav-menu {
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--light-bg);
        padding: 15px 0;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), 
                    opacity 0.4s ease;
        z-index: 99;
        border-radius: 0 0 15px 15px;
        gap: 0;
        opacity: 0;
        visibility: hidden;
        border-top: 1px solid rgba(92, 124, 250, 0.15);
        overflow: visible;
      }
      
      .detailed-nav-menu.detailed-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
      }
      
      .detailed-nav-item {
        width: 100%;
        text-align: center;
        padding: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
      }
      
      .detailed-nav-item:last-child {
        border-bottom: none;
      }
      
      .detailed-nav-link {
        padding: 12px 20px;
        margin: 0 15px;
        border-radius: 6px;
        transition: all 0.2s ease;
        justify-content: center;
      }
      
      .detailed-nav-link:hover {
        background: rgba(92, 124, 250, 0.08);
      }
      
      .detailed-nav-link::after {
        display: none;
      }
      
      .detailed-nav-item.detailed-active .detailed-nav-link {
        margin: 0 20px;
        box-shadow: 0 4px 12px rgba(92, 124, 250, 0.2);
      }
      
      .detailed-nav-icon {
        display: inline-block;
        margin-right: 12px;
        font-size: 20px;
      }
      
      .detailed-nav-link:active {
        transform: scale(0.96);
      }
      
      /* 调整body的padding-top - 增加顶部间距 */
      body {
        padding-top: 80px;
      }
      
      .detailed-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        gap: 12px;
      }
      
      .detailed-logo-icon {
        width: 55px;
        height: 55px;
        border-radius: 14px;
        border: 2px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 6px 20px rgba(92, 124, 250, 0.25);
      }
      
      .detailed-logo-icon img {
        width: 75%;
        height: 75%;
      }
      
      .detailed-logo-text {
        font-size: 24px;
        font-weight: 900;
        letter-spacing: 0.6px;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      }
      
      .detailed-logo-text span {
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-shadow: 0 1px 4px rgba(92, 124, 250, 0.2);
      }
    }

    /* xin.html 原有样式 */
    :root {
      --primary: #3b82f6;
      --primary-dark: #1d4ed8;
      --primary-light: #60a5fa;
      --accent: #f97316;
      --text-primary: #1e293b;
      --text-secondary: #64748b;
      --bg-light: #ffffff;
      --bg-white: #ffffff;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
      --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html {
      scroll-behavior: smooth;
    }
    
    body {
      font-family: 'Noto Sans SC', sans-serif;
      color: var(--text-primary);
      background-color: var(--bg-light);
      line-height: 1.6;
    }
    
    .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
    
    /* 英雄区 */
    .hero {
      min-height: 60vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      background: linear-gradient(rgba(248, 251, 255, 0.85), rgba(252, 253, 255, 0.85)), url('img/1-4.png') center/cover no-repeat;
      padding-top: 60px;
    }
    
    /* 英雄区域点缀图片 */
    .hero-decoration {
      position: absolute;
      z-index: 0;
      opacity: 0.7;
      transition: all 0.5s ease;
    }
    
    .hero-decoration-1 {
      top: 40%;
      left: 15%;
      width: 240px;
      height: 240px;
      background: url('img/1-1.png') center/contain no-repeat;
      animation: float 6s ease-in-out infinite;
    }
    
    .hero-decoration-2 {
      top: 5%;
      right: 50%;
      width: 100px;
      height: 100px;
      background: url('img/1-2.png') center/contain no-repeat;
      animation: float 5s ease-in-out infinite;
    }
    
    .hero-decoration-3 {
      bottom: 25%;
      left: 75%;
      width: 160px;
      height: 160px;
      background: url('img/1-3.png') center/contain no-repeat;
      animation: float 4s ease-in-out infinite;
    }
    
    .hero-decoration:hover {
      opacity: 0.9;
      transform: scale(1.1);
    }
    
    .hero-content {
      width: 100%;
      text-align: center;
    }
    
    .hero-text {
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }
    
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #E0F2FE;
      color: var(--primary);
      padding: 14px 14px;
      border-radius: var(--radius-full);
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 24px;
    }
    
    .hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-top: 25px;
  margin-bottom: 40px;
  color: #1a365d;
  text-align: center;
  background: linear-gradient(135deg, #1a365d 0%, #2d3748 25%, #4a5568 50%, #2d3748 75%, #1a365d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  letter-spacing: 1px;
  position: relative;
  display: inline-block;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 3px;
  background: linear-gradient(90deg, #5c7cfa, #4263eb);
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(92, 124, 250, 0.3);
}
    
    .hero-description {
      font-size: 1.125rem;
      color: var(--text-secondary);
      margin-bottom: 32px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 40px;
      justify-content: center;
      flex-wrap: wrap;
    }
    
    .stat-item {
      display: flex;
      flex-direction: column;
    }
    
    .stat-value {
      font-size: 2rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }
    
    .stat-label {
      font-size: 0.875rem;
      color: var(--text-secondary);
    }
    
    .hero-buttons {
      display: flex;
      gap: 16px;
      margin-top: 24px;
      justify-content: center;
      flex-wrap: wrap;
    }
    
    .shape {
      position: absolute;
      z-index: 0;
      opacity: 0.5;
      filter: blur(40px);
    }
    
    .shape-1 {
      width: 300px;
      height: 300px;
      background: #BFDBFE;
      border-radius: 50%;
      top: -100px;
      right: -100px;
    }
    
    .shape-2 {
      width: 200px;
      height: 200px;
      background: #93C5FD;
      border-radius: 50%;
      bottom: 80px;
      left: -80px;
    }
    
    /* 按钮样式 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      font-weight: 600;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: none;
      font-family: inherit;
      font-size: 1rem;
    }
    
    .btn-primary {
      background: var(--primary);
      color: white;
      box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
    }
    
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
    }
    
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }
    
    .btn-outline:hover {
      background: rgba(59, 130, 246, 0.08);
      transform: translateY(-2px);
    }
    
    /* 主要内容区 */
    section {
      padding: 40px 0;
    }
    
    .section-header {
      text-align: center;
      margin-bottom: 40px;
    }
    
    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 16px;
      position: relative;
      display: inline-block;
    }
    
    .section-title:after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      transform: translateX(-50%);
      width: 150px;
      height: 2px;
      background: var(--primary);
      border-radius: var(--radius-full);
    }
    
    .section-description {
      font-size: 1.125rem;
      color: var(--text-secondary);
      max-width: 900px;
      margin: 0 auto;
    }
    
    /* 赛事详情卡片 */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }
    
    .card {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    
    .card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }
    
    
    
    .card-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      background: rgba(59, 130, 246, 0.1);
      border-radius: var(--radius-md);
      margin-bottom: 24px;
      color: var(--primary);
      font-size: 1.5rem;
    }
    
    .card-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 16px;
    }
    
    .card-list {
      list-style: none;
      margin-top: 16px;
      color: var(--text-secondary);
    }
    
    .card-list li {
      margin-bottom: 12px;
      position: relative;
      padding-left: 24px;
    }
    
    .card-list li:before {
      content: '•';
      color: var(--primary);
      position: absolute;
      left: 0;
      font-weight: bold;
      font-size: 1.5rem;
      line-height: 1;
    }
    
    /* 时间轴 - 桌面端横向布局 */
    .timeline {
      position: relative;
      padding: 40px 0;
    }
    
    .timeline:before {
      content: '';
      position: absolute;
      top: 90px; /* 将时间线固定在顶部保留区，便于节点对齐 */
      left: 0;
      right: 0;
      transform: none;
      height: 2px;
      background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
      z-index: 1;
    }
    
    .timeline-items-container {
      display: flex;
      justify-content: space-between;
      align-items: flex-start; /* 顶部对齐 */
      position: relative;
      z-index: 2;
      padding-top: 40px; /* 为时间线留出空间 */
    }
    
    .timeline-item {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      flex: 1;
      min-width: 0;
      padding-top: 60px; /* 为时间线节点留出空间 */
    }
    
    .timeline-dot {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      z-index: 3;
      box-shadow: 0 0 0 6px rgba(92, 124, 250, 0.2);
      position: absolute;
      top: 0px; /* 节点中心与时间线精确对齐 */
      left: 50%;
      transform: translateX(-50%);
      margin-bottom: 0;
      transition: all 0.3s ease;
    }
    
    .timeline-dot:hover {
      transform: translateX(-50%) scale(1.2);
      box-shadow: 0 0 0 8px rgba(92, 124, 250, 0.3);
    }
    
    .timeline-dot.today {
      background: linear-gradient(135deg, #ff6b6b, #ff5252);
      box-shadow: 0 0 0 6px rgba(255, 107, 107, 0.3);
      animation: pulse 2s infinite;
    }
    
    .timeline-dot.today:hover {
      box-shadow: 0 0 0 8px rgba(255, 107, 107, 0.4);
    }
    
    .timeline-content {
      text-align: center;
      padding: 0 15px;
      width: 100%;
      max-width: 200px;
      margin-top: 16px; /* 增加与节点的间距，避免视觉重叠 */
    }
    
    .timeline-date {
      display: inline-block;
      padding: 8px 16px;
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      color: white;
      font-weight: 600;
      border-radius: 20px;
      margin-top: 6px;
      margin-bottom: 12px;
      font-size: 14px;
      box-shadow: 0 4px 12px rgba(92, 124, 250, 0.3);
      position: relative;
      z-index: 4;
    }

    /* 首个日期避免与时间线同轴对齐，轻微水平偏移 */
    .timeline-item:nth-child(1) .timeline-date {
      transform: translateX(12px);
    }
    
    .timeline-date.today {
      background: linear-gradient(135deg, #ff6b6b, #ff5252) !important;
      box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4) !important;
      color: white !important;
      border: 2px solid #ff4757 !important;
    }
    
    /* "今天"节点的专用日期标签：红色背景黄色文字 */
    .timeline-date.today-date {
      background: linear-gradient(135deg, #ff3838, #ff2f2f) !important;
      color: #ffeb3b !important;
      border: 2px solid #ff6b35 !important;
      box-shadow: 0 4px 15px rgba(255, 56, 56, 0.4) !important;
      font-weight: 700 !important;
      text-shadow: 0 1px 2px rgba(255, 107, 53, 0.5) !important;
    }
    
    .timeline-title {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-dark);
    }
    
    /* "今天"节点的标题强制显示为红色 */
    .timeline-item.today .timeline-title {
      color: #ff4757 !important;
      font-weight: 700 !important;
      text-shadow: 0 1px 2px rgba(255, 71, 87, 0.2) !important;
    }
    
    .timeline-description {
      color: var(--text-light);
      font-size: 0.9rem;
      line-height: 1.4;
    }
    
    /* "今天"节点的描述文字强制显示为红色 */
    .timeline-item.today .timeline-description {
      color: #ff6b6b !important;
      font-weight: 600 !important;
    }
    
    /* 移动端优化：左对齐，平均分布，恢复时间线 */
    @media (max-width: 992px) {
      .timeline:before {
        content: '';
        position: absolute;
        top: 0;
        left: 20px; /* 左对齐时间线 */
        width: 2px;
        height: 100%;
        background: linear-gradient(to bottom, var(--primary-color), var(--primary-dark));
        z-index: 1;
        display: block;
      }
      
      .timeline-items-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
        padding-top: 0;
        position: relative;
      }
      
      .timeline-item {
        position: relative;
        padding: 0;
        display: flex;
        align-items: flex-start;
        flex: none;
        width: 100%;
      }
      
      .timeline-dot {
        position: relative;
        top: 0;
        left: 20px; /* 与时间线对齐 */
        transform: translateX(-50%);
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
        z-index: 2;
        box-shadow: 0 0 0 5px rgba(92, 124, 250, 0.2);
        margin-right: 0;
        flex-shrink: 0;
        margin-top: 4px;
      }
      
      .timeline-content {
        width: calc(100% - 40px);
        padding: 0;
        max-width: none;
        text-align: left;
        margin-top: 0;
        margin-left: 40px; /* 为时间点留出空间 */
      }
      
      .timeline-item:nth-child(odd) .timeline-content,
      .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
        margin-right: 0;
        text-align: left;
      }
      
      .timeline-date {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
        color: white;
        box-shadow: 0 4px 12px rgba(92, 124, 250, 0.3);
        display: inline-block;
        margin-bottom: 8px;
      }
      
      /* 移动端"今天"节点时间标签红色样式 */
      .timeline-date.today {
        background: linear-gradient(135deg, #ff6b6b, #ff5252) !important;
        box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4) !important;
        color: white !important;
        border: 2px solid #ff4757 !important;
      }
      
      /* 移动端"今天"节点的专用日期标签：红色背景黄色文字 */
      .timeline-date.today-date {
        background: linear-gradient(135deg, #ff3838, #ff2f2f) !important;
        color: #ffeb3b !important;
        border: 2px solid #ff6b35 !important;
        box-shadow: 0 4px 15px rgba(255, 56, 56, 0.4) !important;
        font-weight: 700 !important;
        text-shadow: 0 1px 2px rgba(255, 107, 53, 0.5) !important;
      }
      
      .timeline-title {
        font-size: 1rem;
        margin-bottom: 6px;
      }
      
      /* 移动端"今天"节点标题红色样式 */
      .timeline-item.today .timeline-title {
        color: #ff4757 !important;
        font-weight: 700 !important;
        text-shadow: 0 1px 2px rgba(255, 71, 87, 0.2) !important;
      }
      
      .timeline-description {
        font-size: 0.85rem;
        line-height: 1.4;
      }
      
      /* 移动端"今天"节点描述文字红色样式 */
      .timeline-item.today .timeline-description {
        color: #ff6b6b !important;
        font-weight: 600 !important;
      }
    }
    
    /* FAQ手风琴 */
    .accordion {
      max-width: 800px;
      margin: 0 auto;
    }
    
    .accordion-item {
      background: white;
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    
    .accordion-header {
      padding: 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .accordion-title {
      font-weight: 600;
      font-size: 1.125rem;
    }
    
    .accordion-icon {
      width: 28px;
      height: 28px;
      background: rgba(59, 130, 246, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      color: var(--primary);
    }
    
    .accordion-icon i {
      transition: var(--transition);
    }
    
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      padding: 0 24px;
    }
    
    .accordion-content p {
      padding-bottom: 24px;
      color: var(--text-secondary);
    }
    
    /* 底部注册区块 */
    .cta {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      text-align: center;
      border-radius: var(--radius-md);
      padding: 64px;
      margin-top: 40px;
      position: relative;
      overflow: hidden;
    }
    
    .cta-shape {
      position: absolute;
      z-index: 0;
    }
    
    .cta-shape-1 {
      top: -20px;
      right: -20px;
      width: 150px;
      height: 150px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
    }
    
    .cta-shape-2 {
      bottom: -40px;
      left: -40px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: 50%;
    }
    
    .cta-content {
      position: relative;
      z-index: 1;
    }
    
    .cta-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    
    .cta-subtitle {
      font-size: 1.125rem;
      opacity: 0.9;
      margin-bottom: 32px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .cta .btn-white {
      background: white;
      color: var(--primary);
      padding: 16px 32px;
      font-size: 1.125rem;
    }
    
    .cta .btn-white:hover {
      background: rgba(255, 255, 255, 0.9);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }
    
    /* 底部导航 */
    footer {
      background: white;
      padding: 40px 0 40px;
      text-align: center;
    }
    
    .footer-bottom {
      display: flex;
      flex-direction: column;
      gap: 10px;
      color: var(--text-secondary);
      font-size: 0.875rem;
    }
    
    /* 弹窗 */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }
    
    .modal-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    
    .modal {
      background: white;
      border-radius: var(--radius-md);
      width: 90%;
      max-width: 540px;
      padding: 32px;
      position: relative;
      transform: translateY(20px);
      opacity: 0;
      transition: var(--transition);
    }
    
    .modal-overlay.active .modal {
      transform: translateY(0);
      opacity: 1;
    }
    
    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #f1f5f9;
      color: var(--text-secondary);
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }
    
    .modal-close:hover {
      background: #e2e8f0;
      color: var(--text-primary);
    }
    
    .modal-header {
      margin-bottom: 24px;
    }
    
    .modal-title {
      font-size: 1.5rem;
      font-weight: 700;
    }
    
    .form-group {
      margin-bottom: 20px;
    }
    
    .form-label {
      display: block;
      margin-bottom: 6px;
      font-weight: 500;
      font-size: 0.9rem;
    }
    
    .form-input {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      transition: var(--transition);
      font-family: inherit;
      font-size: 1rem;
    }
    
    .form-input:focus {
      outline: none;
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    
    .form-select {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      transition: var(--transition);
      font-family: inherit;
      font-size: 1rem;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      background-size: 20px;
    }
    
    .form-select:focus {
      outline: none;
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    
    .form-submit {
      display: block;
      width: 100%;
      background: var(--primary);
      color: white;
      font-family: inherit;
      font-size: 1rem;
      font-weight: 600;
      padding: 14px;
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition);
      margin-top: 24px;
    }
    
    .form-submit:hover {
      background: var(--primary-dark);
    }
    
    /* 访问按钮 */
    .access-btn {
      display: inline-block;
      background: var(--primary-color);
      color: white;
      font-weight: 600;
      font-size: 12px;
      padding: 5px 12px;
      border-radius: 20px;
      text-decoration: none;
      margin-left: 10px;
      transition: all 0.3s ease;
    }
    
    .access-btn:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }
    
    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero {
        min-height: 50vh;
      }
      
      .hero-title {
        font-size: 2.5rem;
      }
      
      .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }
    }
    
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      
      .hero-title {
        font-size: 2rem;
      }
      
      .section-title {
        font-size: 2rem;
      }
      
      /* 移动端hero-badge优化 - 保证文字一行不换行 */
      .hero-badge {
        font-size: 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        padding: 10px 12px;
        margin-bottom: 16px;
      }
      
      .timeline:before {
        left: 30px;
      }
      
      .timeline-item {
        flex-direction: column;
        align-items: flex-start;
      }
      
      .timeline-dot {
        left: 30px;
      }
      
      .timeline-content {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
      }
      
      .timeline-item:nth-child(odd) .timeline-content {
        text-align: left;
      }
      
      .card-grid {
        grid-template-columns: 1fr;
      }
      
      .contact-grid {
        grid-template-columns: 1fr;
      }
      
      .cta {
        padding: 40px 24px;
      }
      
      .cta-title {
        font-size: 2rem;
      }
      
      /* 移动端优化间距 */
      section {
        padding: 40px 0;
      }
      
      .section-header {
        margin-bottom: 30px;
      }
      
      .card {
        padding: 24px;
      }
      
      .accordion-header {
        padding: 16px 20px;
      }
      
      .timeline {
        padding: 20px 0;
      }
      
      .timeline-item {
        padding-bottom: 30px;
      }
      
      .hero-buttons {
        flex-direction: column;
        align-items: center;
      }
      
      .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
      }
    }
    
    @media (max-width: 576px) {
      .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
      }
      
      .cta {
        margin-top: 20px;
      }
      
      /* 移动端小屏幕进一步优化timeline */
      .timeline:before {
        left: 15px; /* 小屏幕调整时间线位置 */
      }
      
      .timeline-items-container {
        gap: 20px;
      }
      
      .timeline-dot {
        width: 16px;
        height: 16px;
        left: 15px; /* 小屏幕调整时间点位置 */
        margin-top: 6px;
      }
      
      .timeline-content {
        width: calc(100% - 31px);
        margin-left: 30px; /* 小屏幕调整内容间距 */
      }
      
      .timeline-date {
        font-size: 12px;
        padding: 6px 12px;
        margin-bottom: 6px;
      }
      
      .timeline-title {
        font-size: 0.9rem;
        margin-bottom: 4px;
      }
      
      .timeline-description {
        font-size: 0.8rem;
        line-height: 1.3;
      }
    }
    
    /* 动画类 */
    .fade-in {
      opacity: 0;
      animation: fadeIn 0.6s ease forwards;
    }
    
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .pulse {
      animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }
    
    /* 锚点平滑滚动 */
    html {
      scroll-behavior: smooth;
      scroll-padding-top: 80px;
    }
    
    /* 修复缺失的类 */
    .flex {
      display: flex;
    }
    
    .gap-4 {
      gap: 1rem;
    }
    
    .bg-white {
      background-color: var(--bg-white);
    }

    /* 按钮组样式 */
    .hero-buttons-container {
      text-align: center;
      margin: 20px 0;
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }
    
    .hero-btn {
      padding: 15px 30px;
      text-decoration: none;
      display: inline-block;
      font-size: 18px;
      font-weight: bold;
      border-radius: 5px;
      position: relative;
      z-index: 9999;
      min-width: 150px;
      border: 3px solid;
      transition: all 0.3s ease;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }
    
    .hero-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }
    
    .hero-btn-consult {
      background-color: #007bff;
      color: white;
      border-color: #007bff;
      box-shadow: 0 6px 12px rgba(0, 123, 255, 0.3);
    }
    
    .hero-btn-consult:hover {
      background-color: #0056b3;
      border-color: #0056b3;
      box-shadow: 0 8px 16px rgba(0, 123, 255, 0.4);
    }
    
    .hero-btn-register {
      background-color: #28a745;
      color: white;
      border-color: #28a745;
      box-shadow: 0 6px 12px rgba(40, 167, 69, 0.3);
    }
    
    .hero-btn-register:hover {
      background-color: #1e7e34;
      border-color: #1e7e34;
      box-shadow: 0 8px 16px rgba(40, 167, 69, 0.4);
    }
    
    .hero-btn i {
      margin-right: 8px;
    }

    /* 行动号召区域样式 */
    .cta-section {
      padding: 80px 0;
      background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      position: relative;
      overflow: hidden;
    }
    
    .cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 300px;
      height: 300px;
      background: rgba(59, 130, 246, 0.05);
      border-radius: 50%;
      z-index: 0;
    }
    
    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: -5%;
      width: 200px;
      height: 200px;
      background: rgba(40, 167, 69, 0.05);
      border-radius: 50%;
      z-index: 0;
    }
    
    .cta-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
    }
    
    .cta-title {
      font-size: 2.5rem;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 16px;
      line-height: 1.2;
    }
    
    .cta-description {
      font-size: 1.25rem;
      color: #64748b;
      margin-bottom: 40px;
      line-height: 1.6;
    }
    
    /* 移动端响应式 */
    @media (max-width: 768px) {
      .cta-section {
        padding: 60px 0;
      }
      
      .cta-title {
        font-size: 2rem;
      }
      
      .cta-description {
        font-size: 1.125rem;
        margin-bottom: 30px;
      }
      
      .cta-section::before,
      .cta-section::after {
        display: none;
      }
    }

    /* 组织机构模块样式 */
    .organization-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
      margin-top: 40px;
    }

    .organization-item {
      background: var(--light-bg);
      border-radius: var(--card-radius);
      padding: 40px 30px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
      border: 1px solid rgba(92, 124, 250, 0.1);
    }

    .organization-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
      border-color: rgba(92, 124, 250, 0.3);
    }

    .organization-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      color: white;
      font-size: 32px;
      box-shadow: 0 8px 20px rgba(92, 124, 250, 0.3);
    }

    .organization-title {
      font-size: 1.5rem;
      font-weight: 600;
      color: var(--text-dark);
      margin-bottom: 20px;
      position: relative;
    }

    .organization-title::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 50%;
      transform: translateX(-50%);
      width: 40px;
      height: 3px;
      background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
      border-radius: 2px;
    }

    .organization-content {
      color: var(--text-light);
      line-height: 1.6;
    }

    .organization-content p {
      margin-bottom: 12px;
    }

    .organization-content strong {
      color: var(--text-dark);
      font-weight: 600;
    }

    /* 移动端响应式调整 */
    @media (max-width: 768px) {
      .organization-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .organization-item {
        padding: 30px 20px;
      }

      .organization-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
      }

      .organization-title {
        font-size: 1.3rem;
      }
    }

    /* 内容概览样式 */
    .overview-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .overview-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 24px;
      margin-top: 40px;
    }

    .overview-item {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      align-items: flex-start;
      gap: 20px;
    }

    .overview-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .overview-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background: rgba(59, 130, 246, 0.1);
      border-radius: var(--radius-md);
      color: var(--primary);
      font-size: 1.5rem;
      flex-shrink: 0;
    }

    .overview-content {
      flex: 1;
    }

    .overview-title {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .overview-text {
      color: var(--text-secondary);
      line-height: 1.5;
      margin: 0;
    }

    /* 移动端内容概览响应式 */
    @media (max-width: 768px) {
      .overview-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
      }

      .overview-item {
        padding: 20px;
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        min-height: 100px;
      }

      .overview-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
        margin: 0;
        flex-shrink: 0;
        background: rgba(59, 130, 246, 0.15);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

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

      .overview-title {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 6px;
        line-height: 1.3;
      }

      .overview-text {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.4;
        margin: 0;
      }

      /* 超小屏幕优化 */
      @media (max-width: 480px) {
        .overview-item {
          padding: 16px;
          gap: 12px;
          min-height: 90px;
        }

        .overview-icon {
          width: 70px;
          height: 70px;
          font-size: 1.75rem;
        }

        .overview-title {
          font-size: 1rem;
        }

        .overview-text {
        font-size: 0.85rem;
      }
    }
  }


/* 最新赛事信息通知模块样式 */
.news-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
}

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

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 16px;
}

.news-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.news-icon {
  color: var(--primary-color);
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.news-title h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
}

.news-tag {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.news-tag-important {
  background: rgba(255, 107, 107, 0.1);
  color: #ff6b6b;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.news-tag-info {
  background: rgba(92, 124, 250, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(92, 124, 250, 0.3);
}

.news-tag-warning {
  background: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.news-content {
  margin-bottom: 20px;
}

.news-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  font-size: 1rem;
  word-wrap: break-word;
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
}

.news-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 16px;
}

.news-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.news-date, .news-author {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-light);
  font-size: 0.875rem;
}

.news-date i, .news-author i {
  color: var(--primary-color);
  font-size: 0.875rem;
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
  .news-card {
    padding: 20px;
    border-left-width: 3px;
    margin-bottom: 24px;
  }
  
  .news-card:last-child {
    margin-bottom: 0;
  }
  
  .news-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  
  .news-title {
    width: auto;
    flex: 1;
    min-width: 0;
  }
  
  .news-title h3 {
    font-size: 1.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .news-tag {
    flex-shrink: 0;
    margin-left: 12px;
  }
  
  .news-content p {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .news-meta {
    gap: 16px;
  }
  
  .news-date, .news-author {
    font-size: 0.8rem;
  }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
  .news-card {
    padding: 16px;
  }
  
  .news-title h3 {
    font-size: 1rem;
  }
  
  .news-content p {
    font-size: 0.9rem;
  }
  
  .news-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* 比赛照片展示样式 */
.photo-gallery {
  margin-top: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  aspect-ratio: 1;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white;
  padding: 15px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.gallery-date {
  font-size: 0.8rem;
  opacity: 0.8;
}

.gallery-controls {
  text-align: center;
}

.gallery-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(92, 124, 250, 0.3);
}

.gallery-toggle-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(92, 124, 250, 0.4);
}

.gallery-toggle-btn.expanded .toggle-icon {
  transform: rotate(180deg);
}

.toggle-icon {
  transition: transform 0.3s ease;
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .gallery-item {
    aspect-ratio: 1;
  }
  
  .gallery-overlay {
    padding: 10px;
  }
  
  .gallery-title {
    font-size: 0.8rem;
  }
  
  .gallery-date {
    font-size: 0.7rem;
  }
  
  .gallery-toggle-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* 默认显示限制样式 */
.gallery-grid.collapsed .gallery-item:nth-child(n+9) {
  display: none;
}

@media (max-width: 768px) {
  .gallery-grid.collapsed .gallery-item:nth-child(n+5) {
    display: none;
  }
}

.gallery-grid.expanded .gallery-item {
  display: block !important;
}

/* 新增组件的移动端响应式样式 */
@media (max-width: 768px) {
  /* 超小屏幕优化 */
  @media (max-width: 480px) {
    /* 移动端英雄装饰隐藏 */
    .hero-decoration {
      display: none;
    }
  }
  
  /* 移动端英雄装饰隐藏 */
  .hero-decoration {
    display: none;
  }
  
  /* 移动端荣誉证书样式 */
  .certificates-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .certificate-card {
    padding: 20px;
  }
  
  .certificate-icon {
    font-size: 2.5em;
  }
  
  .certificate-preview {
    font-size: 3em;
  }
  
  .certificates-note {
    font-size: 0.8em;
    padding: 10px 15px;
  }
  
  /* 移动端标题样式优化 - 确保一行显示 */
  .section-title {
    font-size: 1.5em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    text-align: center;
  }
  
  /* 特别针对"什么是'教育部白名单赛事'"标题的优化 */
  .whitelist-section .section-title {
    font-size: 1.4em;
    letter-spacing: -0.5px;
    word-break: keep-all;
  }
}

/* 图片查看器样式 */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.lightbox-active {
  opacity: 1;
}

.lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lightbox-image-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 80vh;
  overflow: hidden;
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease;
  cursor: grab;
}

.lightbox-image:active {
  cursor: grabbing;
}

/* 关闭按钮 */
.lightbox-close {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10000;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background: rgba(255, 0, 0, 0.5);
  border-color: #ff0000;
  transform: translateX(-50%) scale(1.1);
}

/* 导航按钮 */
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10000;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

.lightbox-nav:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev:hover {
  left: 25px;
}

.lightbox-next:hover {
  right: 25px;
}

/* 图片信息 */
.lightbox-info {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 15px 25px;
  border-radius: 25px;
  text-align: center;
  backdrop-filter: blur(10px);
  max-width: 80%;
}

.lightbox-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 5px;
}

.lightbox-date {
  font-size: 14px;
  opacity: 0.8;
}

/* 图片计数器 */
.lightbox-counter {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.7);
  color: rgb(0, 0, 0);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  backdrop-filter: blur(10px);
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
  .lightbox-container {
    max-width: 95vw;
    max-height: 95vh;
  }
  
  .lightbox-image-container {
    max-height: 70vh;
  }
  
  .lightbox-close {
    bottom: 15%;
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  .lightbox-nav {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
  
  .lightbox-prev {
    left: 15px;
  }
  
  .lightbox-next {
    right: 15px;
  }
  
  .lightbox-nav:hover {
    transform: translateY(-50%) scale(1.05);
  }
  
  .lightbox-prev:hover {
    left: 13px;
  }
  
  .lightbox-next:hover {
    right: 13px;
  }
  
  .lightbox-info {
    bottom: 15px;
    padding: 12px 20px;
    max-width: 90%;
  }
  
  .lightbox-title {
    font-size: 16px;
  }
  
  .lightbox-date {
    font-size: 12px;
  }
  
  .lightbox-counter {
    top: -60%;
    padding: 6px 12px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .lightbox-image-container {
    max-height: 60vh;
  }
  
  .lightbox-close {
    bottom: -80%;
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
  
  .lightbox-nav {
    width: 45px;
    height: 45px;
    font-size: 18px;
  }
  
  .lightbox-info {
    bottom: 10px;
    padding: 10px 15px;
  }
  
  .lightbox-title {
    font-size: 14px;
  }
  
  .lightbox-date {
    font-size: 11px;
  }
}