/* 全局重置 & 基础样式 - SaaS/Vue风格核心 */
  :root {
    /* 主色调：Ant Design 官方主色，贴近Vue生态 */
    --primary-color: #165dff;
    --primary-light: #4080ff;
    --primary-dark: #0e42d2;
    --primary-bg: #f5f7ff;
    /* 中性色：SaaS风格简约灰度 */
    --text-primary: #1d2129;
    --text-secondary: #4e5969;
    --text-tertiary: #86909c;
    --border-light: #e5e6eb;
    --bg-light: #f7f8fa;
    --bg-white: #ffffff;
    /* 动效参数 */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    /* 圆角：SaaS风格大圆角 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
  }

  /* 1. 重置浏览器默认边距，避免横向间隙 */
  html,
  body {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important; /* 禁止横向滚动 */
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", "Noto Sans SC", sans-serif;
  }

  body {
    color: var(--text-primary);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* 滚动动画基础类 */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-base);
  }

  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* 加载动画 */
  .skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
  }

  @keyframes skeleton-loading {
    0% {
      background-position: 200% 0;
    }
    100% {
      background-position: -200% 0;
    }
  }

  /* 渐变文字 */
  .text-gradient {
    background: linear-gradient(
      90deg,
      var(--primary-color),
      var(--primary-light)
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  /* 按钮样式 - Element UI风格 */
  .btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    border: none;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
  }

  /* 按钮波纹效果 */
  .btn::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition:
      width 0.6s ease,
      height 0.6s ease;
  }

  .btn:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
  }

  .btn-primary {
    background-color: var(--primary-color);
    color: white;
  }

  .btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
  }

  .btn-secondary {
    background-color: var(--bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
  }

  .btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
  }

  /* 导航栏 - SaaS/Vue风格 */
  header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition-base);
  }

  header.scrolled {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    background-color: rgba(255, 255, 255, 0.98);
  }

  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 5%;
    max-width: 1440px;
    margin: 0 auto;
  }

  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 20px;
    color: var(--primary-color);
  }

  .logo-image {
    height: 40px;
    width: auto;
    margin-right: 12px;
  }

  .logo-text {
    font-weight: 600;
    letter-spacing: 0.5px;
  }

  nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
  }

  nav ul li a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-fast);
    position: relative;
    padding-bottom: 4px;
  }

  nav ul li a:hover {
    color: var(--primary-color);
  }

  nav ul li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-fast);
  }

  nav ul li a:hover::after {
    width: 100%;
  }

  /* 移动端菜单 */
  .menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-primary);
    border: none;
    background: transparent;
  }

  @media (max-width: 768px) {
    nav ul {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      width: 100%;
      background-color: var(--bg-white);
      flex-direction: column;
      padding: 24px 0;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      gap: 24px;
      align-items: center;
      z-index: 999;
    }

    nav ul.show {
      display: flex;
    }

    .menu-toggle {
      display: block;
    }
  }

  .hero {
    height: 100vh;
    width: 100vw !important; /* 强制占满视口宽度 */
    position: relative;
    overflow: hidden;
    background-color: var(--primary-bg);
    margin: 0 !important;
    padding: 0 !important;
    max-width: none !important; /* 突破其他模块的max-width限制 */
    left: 0;
    right: 0;
  }

  /* 3. 确保轮播容器完全覆盖英雄区 */
  .fullscreen-swiper {
    width: 100% !important;
    height: 100% !important;
  }

  /* 英雄区轮播内容 - 强制居中修复 */
  .swiper-slide {
    /* 确保父容器是flex且完全居中 */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    transition: transform 0.8s ease;
  }

  .slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
    /* 强制在flex容器中水平+垂直居中 */
    margin: auto !important;
    /* 修复动画偏移问题 */
    animation: fadeInUp 1s ease-out;
  }

  /* 保留原有动画，调整初始偏移避免错位 */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(10px); /* 减小初始偏移量 */
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* 鼠标悬停时背景图片缩放 */
  .swiper-slide:hover {
    transform: scale(1.02);
  }

  .swiper-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(22, 93, 255, 0.05),
      rgba(22, 93, 255, 0.15)
    );
    z-index: 1;
  }

  /* 逐行动画 */
  .slide-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out 0.2s both;
  }

  .slide-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
  }

  .cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 32px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-base);
    box-shadow: 0 4px 16px rgba(22, 93, 255, 0.2);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.6s both;
  }

  /* CTA按钮波纹效果 */
  .cta-button::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition:
      width 0.6s ease,
      height 0.6s ease;
  }

  .cta-button:active::after {
    width: 300px;
    height: 300px;
    opacity: 0;
  }

  .cta-button:hover {
    background-color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(22, 93, 255, 0.3);
    color: white;
  }

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

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

  /* 通用区块样式 */
  section {
    padding: 100px 5%;
    max-width: 1440px;
    margin: 0 auto;
  }

  .section-header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
  }

  .section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
  }

  .section-header p {
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
  }

  .section-subtitle {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    color: rgba(22, 93, 255, 0.05);
    z-index: -1;
    white-space: nowrap;
  }

  /* 服务区块 - SaaS卡片风格 (增强hover效果) */
  .service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }

  .service-item {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
  }

  .service-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-color);
    opacity: 0;
    transition: var(--transition-base);
  }

  .service-item:hover {
    transform: translateY(-8px) scale(1.02); /* 轻微缩放 */
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--primary-light);
  }

  .service-item:hover::before {
    opacity: 1;
  }

  .service-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 24px;
    transition: var(--transition-fast);
  }

  .service-item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--primary-light);
  }

  .service-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
  }

  .service-item p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
  }

  /* 团队区块 - Vue风格卡片 */
  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }

  .team-member {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
  }

  .team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--primary-light);
  }

  .member-image {
    height: 200px;
    overflow: hidden;
  }

  .team-member-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
  }

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

  .member-info {
    padding: 24px;
  }

  .member-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
  }

  .position {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 16px;
    font-weight: 500;
  }

  .bio {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .member-social {
    display: flex;
    gap: 16px;
  }

  .social-icon {
    color: var(--text-tertiary);
    font-size: 20px;
    transition: var(--transition-fast);
  }

  .social-icon:hover {
    color: var(--primary-color);
    transform: scale(1.2);
  }

  /* 产品展示 - SaaS卡片风格 */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
  }

  .portfolio-item {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
    position: relative;
  }

  .portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--primary-light);
  }

  .portfolio-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: var(--primary-bg);
    color: var(--primary-color);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    z-index: 2;
  }

  .portfolio-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: var(--transition-base);
  }

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

  .portfolio-info {
    padding: 24px;
  }

  .portfolio-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
  }

  .portfolio-info p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  /* 公司文化 & 环境 */
  .culture-content,
  .environment-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }

  .culture-item,
  .environment-item {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
  }

  .culture-item:hover,
  .environment-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--primary-light);
  }

  .culture-item h3,
  .environment-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
  }

  .culture-item p,
  .environment-info p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
  }

  .environment-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .environment-info {
    padding: 24px;
  }

  /* 关于我们 */
  .about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
  }

  .about-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .about-img,
  .about-video {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    transition: transform 0.5s ease;
  }

  .about-image:hover .about-img,
  .about-image:hover .about-video {
    transform: scale(1.03);
  }

  .about-text {
    flex: 1;
    min-width: 300px;
  }

  .about-text p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
  }

  /* 页脚 - SaaS风格 */
  footer {
    background-color: var(--text-primary);
    color: white;
    padding: 80px 5% 40px;
    margin-top: 100px;
  }

  .footer-content {
    max-width: 1440px;
    margin: 0 auto;
  }

  .footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
  }

  .footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
  }

  .footer-section h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
  }

  .footer-section p,
  .footer-section ul li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
  }

  .footer-section ul {
    list-style: none;
    padding: 0;
  }

  .footer-section ul li {
    margin-bottom: 12px;
    transition: var(--transition-fast);
  }

  .footer-section ul li:hover {
    transform: translateX(4px);
  }

  .footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
  }

  .footer-section ul li a:hover {
    color: var(--primary-color);
  }

  .footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
  }

  /* 微信弹窗样式优化 */
  .wechat-popover {
    max-width: 200px;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border: none;
  }

  .wechat-qr {
    width: 150px;
    height: 150px;
    margin: 0 auto 8px;
    border-radius: var(--radius-sm);
  }

  .wechat-icon {
    color: var(--primary-color) !important;
  }

  /* 响应式优化 */
  @media (max-width: 768px) {
    section {
      padding: 60px 5%;
    }

    .section-header {
      margin-bottom: 48px;
    }

    .about-content {
      gap: 24px;
    }

    .footer-main {
      gap: 32px;
    }

    /* 移动端轮播背景优化 */
    .swiper-slide:hover {
      transform: none;
    }
  }