body {
   font-family: 'Noto Sans SC', sans-serif;
   color: #333;
   background-color: #f8f9fa;
   line-height: 1.6;
   font-size: 16px;
 }

 .header {
   background-color: #fff;
   box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 1000;
   transition: all 0.3s ease;
 }

 .banner {
   background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)), url('//css.ccement.com/zhuanti/ccs2022/pc/images/fenghui-2026-banner.jpg');
   background-size: cover;
   background-position: center;
   color: white;
   padding: 120px 0 80px;
   margin-top: 70px;
   position: relative;
   height: 660px;
 }

 .section {
   padding: 60px 0;
 }

 /* 移动端间距优化 */
 @media (max-width: 768px) {
   .section {
     padding: 40px 0;
   }

   .card {
     margin-bottom: 20px;
     padding: 20px;
   }

   .grid {
     gap: 1rem !important;
   }
 }

 /* 移动端文字大小优化 */
 @media (max-width: 768px) {

   .section p,
   .section li,
   .section h3,
   .section h4 {
     font-size: 0.9rem;
   }

   .section h2 {
     font-size: 1.5rem;
   }

   .topic-card h3 {
     font-size: 1rem;
   }

   .schedule-table th,
   .schedule-table td {
     padding: 12px 10px;
     font-size: 0.85rem;
   }
 }

 .section::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 10%;
   width: 80%;
   height: 0px;
   background: linear-gradient(to right, transparent, #e74c3c, transparent);
 }

 .section-title {
   position: relative;
   margin-bottom: 40px;
   padding-bottom: 20px;
   font-weight: 700;
   color: #333;
   font-size: 2rem;
   text-align: center;
 }

 .section-title::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 50%;
   transform: translateX(-50%);
   width: 100px;
   height: 4px;
   background: linear-gradient(to right, #e74c3c, #f39c12);
   border-radius: 2px;
 }

 .highlight {
   color: #e74c3c;
   font-weight: 600;
 }

 .btn-primary {
   background: linear-gradient(135deg, #e74c3c, #c0392b);
   color: white;
   padding: 14px 35px;
   border-radius: 30px;
   font-weight: 600;
   transition: all 0.3s ease;
   display: inline-block;
   box-shadow: 0 4px 15px rgba(231, 76, 60, 0.2);
   position: relative;
   overflow: hidden;
 }

 .btn-primary::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: all 0.6s ease;
 }

 .btn-primary:hover {
   transform: translateY(-3px);
   box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
 }

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

 .btn-outline {
   border: 2px solid #e74c3c;
   color: #e74c3c;
   padding: 12px 33px;
   border-radius: 30px;
   font-weight: 600;
   transition: all 0.3s ease;
   display: inline-block;
   position: relative;
   overflow: hidden;
   z-index: 1;
 }

 .btn-outline::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 0;
   height: 100%;
   background-color: #e74c3c;
   transition: all 0.3s ease;
   z-index: -1;
 }

 .btn-outline:hover {
   color: white;
   transform: translateY(-3px);
   box-shadow: 0 8px 25px rgba(231, 76, 60, 0.2);
 }

 .btn-outline:hover::before {
   width: 100%;
 }

 .card {
   background-color: white;
   border-radius: 12px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
   padding: 25px;
   transition: all 0.4s ease;
   margin-bottom: 30px;
   color: #333;
   position: relative;
   overflow: hidden;
 }

 .card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 5px;
   background: linear-gradient(to right, #e74c3c, #f39c12);
 }

 .card:hover {
   transform: translateY(-8px);
   box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
 }

 .feature-icon {
   width: 70px;
   height: 70px;
   background-color: #FF6E40;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 25px;
   font-size: 28px;
   color: white;
   box-shadow: 0 8px 20px rgba(255, 110, 64, 0.3);
   transition: all 0.3s ease;
 }

 .card:hover .feature-icon {
   transform: scale(1.1) rotate(5deg);
 }

 .schedule-table {
   width: 100%;
   border-collapse: separate;
   border-spacing: 0;
   margin-top: 30px;
   border-radius: 10px;
   overflow: hidden;
   box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
 }

 .schedule-table th,
 .schedule-table td {
   padding: 18px 20px;
   text-align: left;
   border-bottom: 1px solid #e9ecef;
   transition: all 0.3s ease;
 }

 .schedule-table th {
   background: linear-gradient(135deg, #e74c3c, #c0392b);
   color: white;
   font-weight: 600;
   text-transform: uppercase;
   letter-spacing: 1px;
 }

 .schedule-table tr:last-child td {
   border-bottom: none;
 }

 .schedule-table tr:hover {
   background-color: #f8f9fa;
   transform: scale(1.01);
 }

 .schedule-table tr:hover td {
   color: #e74c3c;
 }

 .partner-logo {
   width: 120px;
   height: 60px;
   object-fit: contain;
   margin: 0 auto;
   display: block;
   transition: all 0.4s ease;
 }

 /* 移动端LOGO大小优化 */
 @media (max-width: 768px) {
   .partner-logo {
     width: 80px;
     height: 40px;
   }
 }

 .partner-logo:hover {
   transform: scale(1.1);
 }

 .partner-item {
   padding: 25px;
   text-align: center;
   transition: all 0.4s ease;
   background-color: white;
   border-radius: 12px;
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
 }

 .partner-item:hover {
   /* background-color: #f8f9fa; */
   transform: translateY(-5px);
   box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
 }

 .footer {
   background-color: #0F2441;
   color: white;
   padding: 80px 0 40px;
   position: relative;
   overflow: hidden;
 }

 .footer::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 1px;
   background-color: #e74c3c;
 }

 .footer-link:hover {
   color: #FFC4B3;
 }

 .footer-title {
   font-size: 20px;
   font-weight: 600;
   margin-bottom: 25px;
   color: white;
   position: relative;
   padding-bottom: 15px;
 }

 .footer-title::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 50px;
   height: 3px;
   background: linear-gradient(to right, #e74c3c, #f39c12);
 }

 .footer-link {
   color: #adb5bd;
   transition: all 0.3s ease;
   display: block;
   margin-bottom: 12px;
   position: relative;
   padding-left: 20px;
 }

 .footer-link::before {
   content: '→';
   position: absolute;
   left: 0;
   color: #e74c3c;
   transition: all 0.3s ease;
 }

 .footer-link:hover {
   color: white;
   padding-left: 25px;
 }

 .footer-link:hover::before {
   left: 5px;
 }

 .social-icon {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   width: 45px;
   height: 45px;
   border-radius: 50%;
   background-color: rgba(255, 255, 255, 0.1);
   color: white;
   margin-right: 12px;
   transition: all 0.4s ease;
   position: relative;
   overflow: hidden;
 }

 .social-icon::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background: linear-gradient(135deg, #e74c3c, #f39c12);
   opacity: 0;
   transition: all 0.4s ease;
   z-index: -1;
 }

 .social-icon:hover {
   transform: translateY(-5px) scale(1.1);
   box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
 }

 .social-icon:hover::before {
   opacity: 1;
 }

 .copyright {
   text-align: center;
   padding-top: 40px;
   margin-top: 40px;
   border-top: 1px solid rgba(255, 255, 255, 0.1);
   color: #adb5bd;
   font-size: 14px;
 }

 .nav-link {
   position: relative;
   color: #333;
   font-weight: 500;
   transition: all 0.3s ease;
   padding: 8px 0px;
   border-radius: 4px;
 }

 .nav-link:hover {
   color: #e74c3c;
   background-color: rgba(231, 76, 60, 0.05);
 }

 .nav-link::after {
   content: '';
   position: absolute;
   bottom: -2px;
   left: 50%;
   transform: translateX(-50%);
   width: 0;
   height: 2px;
   background: linear-gradient(to right, #e74c3c, #f39c12);
   transition: all 0.3s ease;
 }

 .nav-link:hover::after {
   width: 80%;
 }

 .nav-link.active {
   color: #e74c3c;
   background-color: rgba(231, 76, 60, 0.05);
 }

 .nav-link.active::after {
   width: 80%;
 }

 .tab-content {
   display: none;
   animation: fadeIn 0.5s ease;
 }

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

 .tab-btn {
   padding: 12px 24px;
   border: none;
   background: none;
   cursor: pointer;
   font-weight: 600;
   transition: all 0.3s ease;
   border-bottom: 3px solid transparent;
   position: relative;
   color: #666;
   /* 非激活状态文字颜色 */
 }

 .tab-btn.active {
   color: #333;
   /* 激活状态文字颜色 */
   border-bottom: 3px solid #333;
   /* 激活状态下划线颜色 */
 }

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

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

 .countdown-item {
   background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
   backdrop-filter: blur(10px);
   border-radius: 12px;
   padding: 25px 20px;
   text-align: center;
   margin: 0 10px;
   border: 1px solid rgba(255, 255, 255, 0.1);
   box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
   transition: all 0.3s ease;
 }

 .countdown-item:hover {
   transform: translateY(-5px);
   box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
 }

 .countdown-number {
   font-size: 42px;
   font-weight: 800;
   color: white;
   text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
   line-height: 1;
 }

 .countdown-label {
   font-size: 16px;
   color: rgba(255, 255, 255, 0.9);
   margin-top: 10px;
   text-transform: uppercase;
   letter-spacing: 1px;
 }

 .topic-card {
   border-left: 4px solid #e74c3c;
   padding-left: 20px;
   margin-bottom: 20px;
   color: #333;
 }

 .topic-number {
   background-color: #e74c3c;
   color: white;
   width: 30px;
   height: 30px;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   font-weight: 600;
   margin-bottom: 15px;
 }

 .partner-category {
   margin-bottom: 40px;
 }

 .partner-category-title {
   font-size: 20px;
   font-weight: 600;
   margin-bottom: 25px;
   color: #333;
   position: relative;
   padding-bottom: 12px;
 }

 .partner-category-title::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 60px;
   height: 3px;
   background: linear-gradient(to right, #e74c3c, #f39c12);
 }

 .review-card {
   position: relative;
   overflow: hidden;
   border-radius: 8px;
   margin-bottom: 30px;
 }

 .review-overlay {
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
   opacity: 1;
   display: flex;
   align-items: flex-end;
   padding: 20px;
 }

 .review-title {
   color: white;
   font-weight: 600;
   margin-bottom: 8px;
   font-size: 30px;
   text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
 }

 .review-date {
   color: rgba(255, 255, 255, 0.9);
   font-size: 14px;
   text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
 }

 /* 滚动动画 */
 @keyframes scrollLeft {
   0% {
     transform: translateX(0);
   }

   100% {
     transform: translateX(-50%);
   }
 }

 .animate-scroll-left {
   animation: scrollLeft 80s linear infinite;
 }

 /* 滚动容器复制一份内容实现无缝滚动 */
 #review-scroll {
   display: flex;
   width: max-content;
 }

 #review-scroll>* {
   flex-shrink: 0;
 }

 /* 响应式设计 */
 @media (max-width: 768px) {
   .feature-icon {
     display: none !important;
   }
 }

 @media (min-width: 769px) {
   .feature-icon {
     display: flex !important;
   }
 }

 @media (max-width: 768px) {
   .header {
     padding: 10px 0;
   }

   .banner {
     padding: 120px 0 80px;
     margin-top: 60px;
   }

   .section {
     padding: 20px 0;
   }

   .section-title {
     font-size: 2rem;
     margin-bottom: 40px;
   }

   .nav-menu {
     position: fixed;
     top: 70px;
     left: 0;
     right: 0;
     background-color: white;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
     padding: 20px;
     transform: translateY(-150%);
     transition: all 0.3s ease;
     z-index: 999;
     max-height: 80vh;
     overflow-y: auto;
   }

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

   .nav-link {
     display: block;
     margin-bottom: 15px;
     padding: 10px 15px;
   }

   .countdown-item {
     margin: 5px;
     padding: 20px 15px;
   }

   .countdown-number {
     font-size: 32px;
   }

   .countdown-label {
     font-size: 14px;
   }

   .btn-primary,
   .btn-outline {
     display: block;
     width: 100%;
   }

   /* 隐藏移动端菜单按钮 */
   .mobile-menu-btn {
     display: none !important;
   }

 .card {
   padding: 25px;
 }

 .feature-icon {
   width: 60px;
   height: 60px;
   font-size: 24px;
   display: none;
 }

 .schedule-table th,
 .schedule-table td {
   padding: 15px 12px;
   font-size: 14px;
 }
 }

 @media (max-width: 480px) {
   .banner {
     padding: 100px 0 60px;
   }

   .section {
     padding: 20px 0;
   }

   .section-title {
     font-size: 1.8rem;
   }

   .countdown-item {
     padding: 15px 10px;
     margin: 3px;
   }

   .countdown-number {
     font-size: 28px;
   }

   .card {
     padding: 20px;
   }
 }

 /* 返回顶部按钮 */
 .back-to-top {
   position: fixed;
   bottom: 30px;
   right: 30px;
   width: 50px;
   height: 50px;
   border-radius: 50%;
   background: linear-gradient(135deg, #e74c3c, #c0392b);
   color: white;
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   opacity: 0;
   visibility: hidden;
   transition: all 0.3s ease;
   box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
   z-index: 999;
 }

 .back-to-top.visible {
   opacity: 1;
   visibility: visible;
 }

 .back-to-top:hover {
   transform: translateY(-5px);
   box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
 }

 @media (min-width: 769px) {
   .mobile-menu-btn {
     display: none;
   }
 }