        /* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* 自定义变量 */
        :root {
            --primary: #FF6B00; /* 活力橙 */
            --secondary: #1E40AF; /* 科技蓝 */
            --dark: #1A1A1A;
            --light: #F8FAFC;
            --gray-50: #F9FAFB;
            --gray-100: #F3F4F6;
            --gray-200: #E5E7EB;
            --gray-300: #D1D5DB;
            --gray-400: #9CA3AF;
            --gray-500: #6B7280;
            --gray-600: #4B5563;
            --gray-700: #374151;
            --gray-800: #1F2937;
            --white: #FFFFFF;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition-default: all 0.3s ease;
        }
        
        /* 基础样式 */
        body {
            font-family: 'Inter', system-ui, sans-serif;
            color: var(--gray-800);
            background-color: var(--light);
            line-height: 1.5;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        button {
            border: none;
            background: none;
            cursor: pointer;
        }
        
        /* 通用工具类 */
        .container {
            width: 100%;
            max-width: 1400px; /* 调整为1400px宽度 */
            margin: 0 auto;
            padding: 0 20px;
        }
        
        @media (min-width: 640px) {
            .container {
                padding: 0 24px;
            }
        }
        
        @media (min-width: 1024px) {
            .container {
                padding: 0 32px;
            }
        }
        
        .text-shadow {
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .hover-scale {
            transition: transform 0.3s ease;
        }
        
        .hover-scale:hover {
            transform: scale(1.03);
        }
        
        .section-padding {
            padding: 48px 0;
        }
        
        @media (min-width: 768px) {
            .section-padding {
                padding: 64px 0;
            }
        }
        
        @media (min-width: 1200px) {
            .section-padding {
                padding: 96px 0;
            }
        }
        
        .rounded-full {
            border-radius: 9999px;
        }
        
        .rounded-xl {
            border-radius: 12px;
        }
        
        .rounded-2xl {
            border-radius: 16px;
        }
        
        .opacity-0 {
            opacity: 0;
        }
        
        .opacity-100 {
            opacity: 1;
        }
        
        .invisible {
            visibility: hidden;
        }
        
        .visible {
            visibility: visible;
        }
        
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        /* 导航栏样式 */
        #navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 50;
            transition: all 0.3s ease;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow-sm);
            padding: 16px 0;
        }
        
        .navbar-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .logo-icon {
            color: var(--primary);
            font-size: 24px;
        }
        
        .logo-text {
            font-size: 20px;
            font-weight: bold;
            color: var(--dark);
        }
        
        /* 桌面端导航 */
        .desktop-nav {
            display: none;
            align-items: center;
            gap: 32px;
        }
        
        .desktop-nav a {
            color: var(--gray-700);
            transition: color 0.3s ease;
        }
        
        .desktop-nav a:hover {
            color: var(--primary);
        }
        
        /* 登录注册按钮 */
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .login-btn {
            color: var(--secondary);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .login-btn:hover {
            color: var(--primary);
        }
        
        .register-btn {
            background-color: var(--primary);
            color: white;
            padding: 8px 16px;
            border-radius: 9999px;
            font-weight: 500;
            transition: background-color 0.3s ease;
        }
        
        .register-btn:hover {
            background-color: rgba(255, 107, 0, 0.9);
        }
        
        /* 移动端菜单按钮 */
        .menu-btn {
            font-size: 24px;
            color: var(--gray-700);
            outline: none;
        }
        
        /* 移动端导航菜单 */
        .mobile-menu {
            display: none;
            background-color: white;
            border-top: 1px solid var(--gray-200);
            padding: 12px 0;
            margin-top: 16px;
        }
        
        .mobile-menu a {
            display: block;
            padding: 8px 0;
            color: var(--gray-700);
            transition: color 0.3s ease;
        }
        
        .mobile-menu a:hover {
            color: var(--primary);
        }
        
        /* 英雄区样式 */
        .hero {
            padding: 112px 0 80px;
            background: linear-gradient(to bottom right, rgba(30, 64, 175, 0.05), rgba(255, 107, 0, 0.05));
        }
        
        .hero-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .hero-content {
            margin-bottom: 40px;
            text-align: center;
        }
        
        .hero-title {
            font-size: 32px;
            font-weight: bold;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--dark);
        }
        
        .hero-title span {
            color: var(--primary);
        }
        
        .hero-title .secondary {
            color: var(--secondary);
        }
        
        .hero-desc {
            font-size: 18px;
            color: var(--gray-600);
            max-width: 600px;
            margin: 0 auto 32px;
        }
        
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        
        .download-btn, .learn-more-btn {
            padding: 12px 32px;
            border-radius: 9999px;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .download-btn {
            background-color: var(--primary);
            color: white;
        }
        
        .download-btn:hover {
            background-color: rgba(255, 107, 0, 0.9);
        }
        
        .learn-more-btn {
            background-color: white;
            border: 1px solid var(--gray-300);
            color: var(--dark);
        }
        
        .learn-more-btn:hover {
            border-color: var(--primary);
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
        }
        
        /* 通用区块标题样式 */
        .section-title {
            text-align: center;
            margin-bottom: 64px;
        }
        
        .section-heading {
            font-size: 28px;
            font-weight: bold;
            color: var(--dark);
            margin-bottom: 16px;
        }
        
        .section-subtitle {
            color: var(--gray-600);
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* 核心特点模块 */
        .features {
            background-color: white;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        
        .feature-card {
            background-color: var(--gray-50);
            border-radius: 12px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
        }
        
        .feature-card:hover {
            box-shadow: var(--shadow-md);
        }
        
        .feature-icon {
            width: 56px;
            height: 56px;
            background-color: rgba(255, 107, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
        }
        
        .feature-icon i {
            color: var(--primary);
            font-size: 24px;
        }
        
        .feature-icon.secondary {
            background-color: rgba(30, 64, 175, 0.1);
        }
        
        .feature-icon.secondary i {
            color: var(--secondary);
        }
        
        .feature-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 12px;
        }
        
        .feature-desc {
            color: var(--gray-600);
        }
        
        /* 客户点评模块 */
        .reviews {
            background-color: var(--gray-50);
        }
        
        .reviews-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        
        .review-card {
            background-color: white;
            border-radius: 12px;
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }
        
        .review-rating {
            color: var(--primary);
            margin-bottom: 16px;
            font-size: 20px;
        }
        
        .review-text {
            color: var(--gray-700);
            font-style: italic;
            margin-bottom: 24px;
        }
        
        .review-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            margin-right: 16px;
        }
        
        .author-name {
            font-weight: bold;
            margin-bottom: 4px;
        }
        
        .author-info {
            color: var(--gray-500);
            font-size: 14px;
        }
        
        /* 数据分析模块 */
        .data-analysis {
            background-color: white;
        }
        
        .data-container {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }
        
        .data-chart-card {
            background-color: var(--gray-50);
            border-radius: 12px;
            padding: 32px;
            margin-bottom: 32px;
        }
        
        .chart-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .chart-title i {
            color: var(--primary);
        }
        
        .chart-container {
            height: 256px;
        }
        
        .data-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        
        .stat-card {
            background-color: var(--gray-50);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
        }
        
        .stat-value {
            font-size: 32px;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .stat-value.secondary {
            color: var(--secondary);
        }
        
        .stat-label {
            color: var(--gray-600);
        }
        
        .data-features {
            margin-top: 16px;
        }
        
        .data-features-title {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 24px;
        }
        
        .data-features-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .data-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        
        .feature-check {
            color: var(--primary);
            font-size: 20px;
            margin-top: 4px;
        }
        
        .feature-item-title {
            font-weight: bold;
            margin-bottom: 4px;
        }
        
        .feature-item-desc {
            color: var(--gray-600);
        }
        
        .data-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--secondary);
            color: white;
            padding: 12px 24px;
            border-radius: 9999px;
            font-weight: 500;
            margin-top: 32px;
            transition: background-color 0.3s ease;
        }
        
        .data-cta-btn:hover {
            background-color: rgba(30, 64, 175, 0.9);
        }
        
        /* 赛事新闻模块 */
        .news {
            background-color: var(--gray-50);
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        
        .news-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        
        .news-image {
            width: 100%;
            height: 192px;
            object-fit: cover;
        }
        
        .news-content {
            padding: 24px;
        }
        
        .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--gray-500);
            font-size: 14px;
            margin-bottom: 12px;
        }
        
        .news-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .news-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }
        
        .news-title a:hover {
            color: var(--primary);
        }
        
        .news-excerpt {
            color: var(--gray-600);
            margin-bottom: 16px;
        }
        
        .read-more {
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        
        .read-more:hover {
            text-decoration: underline;
        }
        
        .news-cta {
            text-align: center;
            margin-top: 48px;
        }
        
        .news-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 12px 32px;
            border-radius: 9999px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .news-cta-btn:hover {
            background-color: var(--primary);
            color: white;
        }
        
        /* 下载模块 */
        .download {
            background: linear-gradient(to right, var(--secondary), var(--primary));
            color: white;
            padding: 96px 0;
        }
        
        .download .section-heading, .download .section-subtitle {
            color: white;
        }
        
        .download .section-subtitle {
            opacity: 0.9;
            font-size: 18px;
        }
        
        .download-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 32px;
        }
        
        .qrcode-card {
            background-color: white;
            padding: 16px;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            text-align: center;
        }
        
        .qrcode-image {
            width: 192px;
            height: 192px;
            margin-bottom: 8px;
        }
        
        .qrcode-text {
            color: var(--dark);
            font-size: 14px;
        }
        
        .download-buttons {
            display: flex;
            flex-direction: column;
            gap: 16px;
            width: 100%;
            max-width: 288px;
        }
        
        .platform-btn {
            background-color: white;
            color: var(--dark);
            padding: 16px 32px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: background-color 0.3s ease;
        }
        
        .platform-btn:hover {
            background-color: var(--gray-100);
        }
        
        .platform-icon {
            font-size: 24px;
        }
        
        .platform-text {
            text-align: left;
        }
        
        .platform-small {
            font-size: 12px;
        }
        
        .platform-name {
            font-weight: bold;
        }
        
        /* 页脚样式 */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 64px 0 32px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 48px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
        }
        
        .footer-logo-icon {
            color: var(--primary);
            font-size: 24px;
        }
        
        .footer-logo-text {
            font-size: 20px;
            font-weight: bold;
        }
        
        .footer-desc {
            color: var(--gray-400);
            margin-bottom: 24px;
        }
        
        .social-links {
            display: flex;
            gap: 16px;
        }
        
        .social-link {
            color: var(--gray-400);
            font-size: 24px;
            transition: color 0.3s ease;
        }
        
        .social-link:hover {
            color: var(--primary);
        }
        
        .footer-heading {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 24px;
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .footer-link {
            color: var(--gray-400);
            transition: color 0.3s ease;
        }
        
        .footer-link:hover {
            color: var(--primary);
        }
        
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 12px;
        }
        
        .contact-icon {
            color: var(--primary);
            margin-top: 4px;
        }
        
        .contact-text {
            color: var(--gray-400);
        }
        
        .footer-bottom {
            border-top: 1px solid var(--gray-800);
            padding-top: 32px;
            text-align: center;
            color: var(--gray-500);
            font-size: 14px;
        }
        
        /* 返回顶部按钮 */
        #backToTop {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            transition: background-color 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
            z-index: 40;
        }
        
        #backToTop:hover {
            background-color: rgba(255, 107, 0, 0.9);
        }
        
        /* 响应式样式 */
        @media (min-width: 768px) {
            /* 中等屏幕样式 */
            .menu-btn {
                display: none;
            }
            
            .desktop-nav {
                display: flex;
            }
            
            .features-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-container {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
            
            .hero-content {
                flex: 1;
                margin-bottom: 0;
                text-align: left;
            }
            
            .hero-desc {
                margin-left: 0;
            }
            
            .hero-buttons {
                justify-content: flex-start;
            }
            
            .hero-image {
                flex: 1;
                padding-left: 40px;
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            /* 大屏幕样式 */
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .reviews-grid, .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .data-container {
                flex-direction: row;
                align-items: center;
                gap: 48px;
            }
            
            .data-charts {
                flex: 1;
            }
            
            .data-features {
                flex: 1;
            }
            
            .download-container {
                flex-direction: row;
                justify-content: center;
            }
            
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        
        @media (min-width: 1200px) {
            /* 超大屏幕样式 */
            .hero-title {
                font-size: 56px;
            }
            
            .section-heading {
                font-size: 40px;
            }
        }

/* 按钮本身的hover效果不受影响 */
.btn-mobile:hover {
    text-decoration: none !important;
}

.mt-12.flex {
  display: flex;
  justify-content: center; /* 居中显示 */
  align-items: center;
  margin-top: 48px; /* 对应 mt-12 的间距，可根据需求调整 */
  padding: 16px 0;
}

.epages {
  display: flex;
  flex-wrap: wrap; /* 适配小屏幕自动换行 */
  gap: 8px; /* 按钮之间的间距 */
  align-items: center;
}

/* 分页按钮通用样式 */
.epages a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 8px 16px;
  min-width: 40px;
  height: 40px;
  background-color: #ffffff;
  border: 1px solid #e5e7eb; /* 浅灰色边框 */
  border-radius: 6px; /* 圆角 */
  color: #333333; /* 文字颜色 */
  text-decoration: none; /* 去掉下划线 */
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease; /* 过渡动画 */
  cursor: pointer;
}

/* 鼠标悬停效果 */
.epages a:hover:not(.active) {
  background-color: #f9fafb;
  border-color: #d1d5db;
  color: #165dff; /* 主题色 */
}

/* 激活状态（当前页） */
.epages a.active {
  background-color: #165dff; /* 主题色 */
  border-color: #165dff;
  color: #ffffff;
  font-weight: 600;
}

/* 禁用状态（可选，比如首页没有上一页时） */
.epages a.disabled {
  color: #9ca3af;
  cursor: not-allowed;
  background-color: #f9fafb;
  border-color: #e5e7eb;
}

/* 响应式适配：小屏幕下缩小按钮尺寸 */
@media (max-width: 640px) {
  .epages a {
    padding: 6px 12px;
    min-width: 36px;
    height: 36px;
    font-size: 13px;
  }
}