.business-cooperation-page {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  }
  
  
  .tiktok-btn {
    background-color: #fff;
    color: #000;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: none;
  }
  
  .tiktok-btn:hover {
    background-color: #f1404b;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
  }
  
  /* 增强h1标题的字体粗细 */
  .business-cooperation-page h1 {
    font-weight: 900 !important; /* 使用更粗的字重 */
    letter-spacing: -0.5px; /* 稍微调整字母间距，提高可读性 */
  }
  
  .counter {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #25F4EE, #FE2C55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
  }
  .process-title {
    color: #212529;
    margin-bottom: 10px;
  }
  
  .process-desc {
    color: #6c757d;
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .process-timeline {
    position: relative;
  }
  
  .process-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 15%;
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, #25F4EE, #FE2C55);
    z-index: 0;
  }
  
  .grayscale {
    filter: grayscale(0%);
    opacity: 1;
  }
  
  .grayscale:hover {
    
    filter: grayscale(100%);
    transition: all 0.3s ease;
    opacity: 0.7;
  }
  
  .model-item {
    transition: all 0.3s ease;
  }
  
  .model-item:hover {
    transform: translateY(-10px);
  }
  
  .bg-dark-subtle {
    background-color: #212529;
  }
  
  .accordion-button:not(.collapsed) {
    background-color: rgba(37, 244, 238, 0.1);
    color: #25F4EE;
  }
  
  .accordion-button:focus {
    border-color: #25F4EE;
    box-shadow: 0 0 0 0.25rem rgba(37, 244, 238, 0.25);
  }
  
  .form-control:focus, .form-select:focus {
    border-color: #25F4EE;
    box-shadow: 0 0 0 0.25rem rgba(37, 244, 238, 0.25);
  }
  
  /* 动画效果 */
  .animate__animated {
    animation-duration: 0.8s;
  }
  /* 夜间模式适配 */
  @media (prefers-color-scheme: dark) {
     .process-title {
      color: #212529;
    }
    
    .process-desc {
      color: #6c757d;
    }
    
    .cooperation-process h2 {
      color: #212529 !important;
    }
    
    .cooperation-process .lead.text-muted {
      color: #6c757d !important;
    }
  }
  
  @media (max-width: 991.98px) {
    .process-timeline::before {
      display: none;
    }
    
    .step-number {
      margin-bottom: 1rem !important;
    }
    
    .process-step {
      margin-bottom: 2rem;
    }
  }
  
  @media (max-width: 767.98px) {
    .counter {
      font-size: 2rem;
    }
    
    .hero-banner .display-4 {
      font-size: 2rem;
      
    }
    
    .hero-banner .lead {
      font-size: 1rem;
    }
  }
  .feature-list li {
    transition: all 0.3s ease;
    padding: 5px 8px;
    border-radius: 6px;
    line-height: 1.4;
  }
  
  .feature-list li:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(3px);
  }
  
  .feature-icon {
    width: 10px;
    height: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    font-size: 10px;
    margin-right:10px;
  }
  /* 自定义下拉菜单样式 */
  .custom-select-wrapper {
    position: relative;
  }
  
  .custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 2.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: #2a2a2a !important;
  }
  
  .custom-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(37, 244, 238, 0.25);
    border-color: #25F4EE;
  }
  
  .select-arrow {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #FE2C55;
  }
  
  /* 提交按钮渐变效果 */
  .btn-submit {
    background: linear-gradient(90deg, #25F4EE, #FE2C55);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 30px;
    padding: 12px 30px;
    transition: all 0.3s ease;
  }
  
  .btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  }
  
   .advantages .icon-tools{
    color:#f1404b;
       text-shadow: 2px 2px 3px var(--focus-shadow-color);
   }
   
   
   
   
   
   .col-lg-2-4 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
  }
  
  @media (min-width: 992px) {
    .col-lg-2-4 {
      -ms-flex: 0 0 20%;
      flex: 0 0 20%;
      max-width: 20%;
    }
  }
   
    /* 案例logo容器样式 */
 .logo-container {
    width: 220px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 10px;
    margin: 0 auto;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color:#eafbff;
  }
  
  .logo-container:hover {
    border-color: #25F4EE;
    box-shadow: 0 5px 15px rgba(37, 244, 238, 0.15);
    transform: translateY(-3px);
  }
  
  .logo-container img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: all 0.3s ease;
  }
   
   /* 合作伙伴板块样式优化 */
  .partners {
    padding: 80px 0;
  }
  
  /* 合作伙伴数量计数器 */
  .partner-counter {
    margin-bottom: 30px;
  }
  
  .partner-counter .counter {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, #25F4EE, #FE2C55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
  }
  
  .counter-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-left: 5px;
  }
  
  /* 主要展示区域样式 */
  .partner-logo {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
  }
  
  .partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
  }
  
  .partner-img {
    max-width: 80%;
    max-height: 60px;
    transition: all 0.3s ease;
    filter: grayscale(0%); /* 默认显示彩色 */
    opacity: 1;
  }
  
  .partner-logo:hover .partner-img {
    transform: scale(1.1);
  }
  
  /* 滚动展示区域 */
  .partner-scroll-container {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    margin: 40px 0;
  }
  
  .partner-scroll {
    position: relative;
    overflow: hidden;
    height: 80px;
  }
  
  .partner-scroll-track {
    display: flex;
    animation: scroll 30s linear infinite;
    width: fit-content;
  }
  
  .partner-scroll-item {
    flex: 0 0 auto;
    width: 150px;
    height: 60px;
    margin: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    opacity: 0.7;
    transition: all 0.3s ease;
  }
  
  .partner-scroll-item:hover {
    opacity: 1;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  
  .partner-scroll-item img {
    max-width: 80%;
    max-height: 40px;
    filter: grayscale(100%);
    transition: all 0.3s ease;
  }
  
  .partner-scroll-item:hover img {
    filter: grayscale(0%);
  }
  
  @keyframes scroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
  
  /* 背景装饰元素 */
  .partner-bg-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    z-index: 0;
  }
  
  .partner-bg-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #25F4EE, transparent);
    top: -100px;
    left: -100px;
  }
  
  .partner-bg-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, transparent, #FE2C55);
    bottom: -150px;
    right: -150px;
  }
  
  /* 夜间模式适配 */
  @media (prefers-color-scheme: dark) {
    .partners {
      background-color: #1a1a1a;
    }
    
    .partner-logo {
      background-color: #2a2a2a;
      box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }
    
    .partner-scroll-item {
      background-color: #2a2a2a;
    }
    
    .counter-text {
      color: #f8f9fa;
    }
    
    /* 夜间模式下的logo增强 */
    .partner-img {
      filter: brightness(1.2) contrast(1.1) grayscale(0%);
    }
    
    .partner-scroll-item img {
      filter: brightness(1.2) contrast(1.1) grayscale(100%);
    }
    
    .partner-scroll-item:hover img {
      filter: brightness(1.2) contrast(1.1) grayscale(0%);
    }
  }
  
  /* 响应式调整 */
  @media (max-width: 767.98px) {
    .partners {
      padding: 50px 0;
    }
    
    .partner-counter .counter {
      font-size: 2.5rem;
    }
    
    .counter-text {
      font-size: 1.2rem;
    }
    
    .partner-logo {
      height: 100px;
    }
    
    .partner-img {
      max-height: 50px;
    }
    
    .partner-scroll {
      height: 60px;
    }
    
    .partner-scroll-item {
      width: 120px;
      height: 50px;
      margin: 0 15px;
    }
    
    .partner-scroll-item img {
      max-height: 35px;
    }
  }
   
   
    /* FAQ样式 */
    .faq {
      position: relative;
      overflow: hidden;
    }
    
    .faq::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 300px;
      height: 300px;
      background: linear-gradient(135deg, rgba(37, 244, 238, 0.05), rgba(254, 44, 85, 0.05));
      border-radius: 50%;
      transform: translate(150px, -150px);
      z-index: 0;
    }
    
    .faq::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 200px;
      height: 200px;
      background: linear-gradient(135deg, rgba(37, 244, 238, 0.05), rgba(254, 44, 85, 0.05));
      border-radius: 50%;
      transform: translate(-100px, 100px);
      z-index: 0;
    }
    
    .faq-container {
      position: relative;
      z-index: 1;
    }
    
    .faq-item {
      background-color: #fff;
      border-radius: 12px;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    
    .faq-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
    }
    
    .faq-question {
      padding: 20px 25px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(248, 249, 250, 0.5));
      border-left: 4px solid transparent;
      transition: all 0.3s ease;
    }
    
    .faq-question h3 {
      margin: 0;
      font-size: 1.1rem;
      font-weight: 600;
      color: #212529;
      transition: all 0.3s ease;
    }
    
    .faq-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      color: #6c757d;
      transition: all 0.3s ease;
    }
    
    .faq-icon i {
      font-size: 0.8rem;
      transition: all 0.3s ease;
    }
    
    .faq-answer {
      padding: 0;
      max-height: 0;
      overflow: hidden;
      transition: all 0.5s ease;
      background-color: #fff;
    }
    
    .faq-answer p {
      padding: 0 25px 20px;
      margin: 0;
      color: #6c757d;
      line-height: 1.6;
    }
    
    .faq-item.active .faq-question {
      border-left-color: #25F4EE;
      background: linear-gradient(to right, rgba(37, 244, 238, 0.05), rgba(255, 255, 255, 1));
    }
    
    .faq-item.active .faq-icon {
      background: linear-gradient(135deg, #25F4EE, #FE2C55);
      color: #fff;
      transform: rotate(45deg);
    }
    
    .faq-item.active .faq-answer {
      max-height: 500px;
      padding-top: 10px;
    }
    
    .faq-item.active .faq-question h3 {
      color: #25F4EE;
    }
    
    /* 响应式调整 */
    @media (max-width: 767px) {
      .faq-question {
        padding: 15px 20px;
      }
      
      .faq-question h3 {
        font-size: 1rem;
      }
      
      .faq-answer p {
        padding: 0 20px 15px;
      }
    }
   
   
    /* CTA按钮样式 */
    .cta-button {
      position: relative;
      border-radius: 30px;
      background-color: rgba(255, 255, 255, 0.9);
      color: #212529;
      font-weight: 600;
      overflow: hidden;
      z-index: 1;
      transition: all 0.3s ease;
      border: 2px solid transparent;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .cta-button:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, #25F4EE, #FE2C55);
      z-index: -1;
      transform: translateX(-100%);
      transition: transform 0.4s ease;
    }
    
    .cta-button:hover {
      color: #fff;
      border-color: rgba(255, 255, 255, 0.3);
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    
    .cta-button:hover:before {
      transform: translateX(0);
    }
    
    /* 确保按钮在移动设备上也有良好的显示效果 */
    @media (max-width: 576px) {
      .cta-button {
        padding: 0.5rem 1.5rem !important;
        font-size: 1rem !important;
      }
    }
    
    /* 顶部Banner样式 */
.hero-banner-business {
  position: relative;
  overflow: hidden;
  padding: 0px 0;
  background: none;
}

.hero-banner-business::before {
  content: ''; q
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://img.tktoc.com/toc/1746859522-20230526134336842d385.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.08;
  z-index: -2;
  filter: blur(8px) saturate(1.2);
  transform: scale(1.05);
  transition: all 0.5s ease;
}
@keyframes gradientAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-banner-business::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 244, 238, 0.15), rgba(254, 44, 85, 0.15), rgba(37, 244, 238, 0.15));
  background-size: 200% 200%;
  animation: gradientAnimation 15s ease infinite;
  z-index: -1;
}
.banner-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.dark-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0a0a0a;
}

/* 动态图形元素 */
.graphic-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.circle-element {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
}

.circle-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #25F4EE, transparent);
  top: -100px;
  left: -100px;
  filter: blur(60px);
  animation: float 15s ease-in-out infinite;
}

.circle-2 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, transparent, #FE2C55);
  bottom: -150px;
  right: -150px;
  filter: blur(80px);
  animation: float 20s ease-in-out infinite reverse;
}

.gradient-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, #25F4EE, #FE2C55, transparent);
  opacity: 0.3;
}

.line-1 {
  width: 80%;
  top: 30%;
  left: 10%;
  animation: slide 25s linear infinite;
}

.line-2 {
  width: 60%;
  bottom: 20%;
  right: 5%;
  animation: slide 20s linear infinite reverse;
}

/* 品牌标志 */
.brand-logo {
  display: inline-block;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, #25F4EE, #FE2C55);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}

/* 文字渐变效果 */
.text-gradient {
  background: linear-gradient(90deg, #25F4EE, #FE2C55);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  font-size：16px;
}

/* UI展示区域 */
.ui-showcase {
  position: relative;
  height: 500px;
}

.main-ui {
  position: relative;
  z-index: 2;
}

.main-ui img {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-ui {
  position: absolute;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 3;
}

.ui-element-1 {
  width: 180px;
  top: 50px;
  right: 30px;
  transform: rotate(10deg);
  animation: float 6s ease-in-out infinite;
}

.ui-element-2 {
  width: 200px;
  bottom: 80px;
  left: 20px;
  transform: rotate(-5deg);
  animation: float 8s ease-in-out infinite 1s;
}

.ui-element-3 {
  bottom: 30px;
  right: 80px;
  animation: float 7s ease-in-out infinite 0.5s;
}

/* 统计卡片 */
.stat-card {
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #25F4EE, #FE2C55);
  padding: 15px;
  border-radius: 12px;
  color: white;
}

.stat-icon {
  font-size: 24px;
  margin-right: 15px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* 用户画像卡片 */
.profile-card {
  background: rgba(10, 10, 10, 0.8);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  color: white;
  transition: all 0.3s ease;
  height: 100%;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.profile-icon {
  font-size: 40px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #25F4EE, #FE2C55);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.profile-card h4 {
  font-weight: 700;
  margin-bottom: 15px;
}

.percentage {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 15px;
  background: linear-gradient(90deg, #25F4EE, #FE2C55);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 合作优势部分 */
.advantage-image-container {
  position: relative;
  margin-bottom: 30px;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: 50px;
  padding: 10px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
}

.badge-inner {
  display: flex;
  align-items: center;
}

.badge-number {
  font-size: 2rem;
  font-weight: 800;
  color: #FE2C55;
  margin-right: 10px;
}

.badge-text {
  font-weight: 600;
  line-height: 1.2;
}

.floating-stat {
  position: absolute;
  background: linear-gradient(135deg, #25F4EE, #FE2C55);
  color: white;
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-1 {
  top: 30px;
  right: -20px;
  animation: float 6s ease-in-out infinite;
}

.stat-inner {
  text-align: center;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
}

.advantage-card {
  display: flex;
  background: white;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
  font-size: 30px;
  margin-right: 20px;
  color: #25F4EE;
}

.advantage-content h5 {
  font-weight: 700;
  margin-bottom: 10px;
}

/* 案例展示部分 */
.case-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-image {
  position: relative;
}

.case-category {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: linear-gradient(90deg, #25F4EE, #FE2C55);
  color: white;
  padding: 5px 15px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
}

.case-content {
  padding: 20px;
}

.case-content h4 {
  font-weight: 700;
  margin-bottom: 15px;
}

.case-result {
  display: flex;
  margin-bottom: 15px;
}

.result-item {
  flex: 1;
  text-align: center;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 8px;
  margin-right: 10px;
}

.result-item:last-child {
  margin-right: 0;
}

.result-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FE2C55;
}

/* 合作流程部分 */
.process-timeline {
  position: relative;
  padding: 30px 0;
}

.process-timeline:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, #25F4EE, #FE2C55);
}

.process-step {
  display: flex;
  align-items: center;
  margin-bottom: 50px;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25F4EE, #FE2C55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 800;
  margin-right: 30px;
  position: relative;
  z-index: 2;
}

.step-content {
  background: white;
  border-radius: 16px;
  padding: 20px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  flex: 1;
}

.step-content h4 {
  font-weight: 700;
  margin-bottom: 10px;
}

/* 动画效果 */
@keyframes float {
  0% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-20px) rotate(5deg); }
  100% { transform: translateY(0) rotate(0); }
}

@keyframes slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* 响应式调整 */
@media (max-width: 991.98px) {
  .hero-banner-business {
    padding: 80px 0;
    text-align: center;
  }
  
 .hero-banner-business h1 {
    font-size: 2.5rem;
  }
  
  .process-timeline:before {
    left: 30px;
  }
  
  .process-step {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 60px;
  }
  
  .step-number {
    position: absolute;
    left: 0;
    top: 0;
    margin-right: 0;
  }
  
  .step-content {
    width: 100%;
    margin-top: 20px;
  }
}

/* 按钮样式 */
.btn-primary {
  background: linear-gradient(90deg, #25F4EE, #FE2C55);
  border: none;
  box-shadow: 0 10px 20px rgba(254, 44, 85, 0.3);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(254, 44, 85, 0.4);
}

   /* 会员专属权益卡片样式优化 */
.benefits-card {
  border-radius: 12px;
  transition: all 0.3s ease;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  height: 100%;
  padding: 25px;
}

/* 为不同卡片设置渐变背景 */
.benefits-card.practical-guide {
  background: linear-gradient(135deg, rgba(37, 244, 238, 0.1), rgba(37, 244, 238, 0.2));
  border-left: 4px solid #25F4EE;
}

.benefits-card.ai-tools {
  background: linear-gradient(135deg, rgba(254, 44, 85, 0.1), rgba(254, 44, 85, 0.2));
  border-left: 4px solid #FE2C55;
}

.benefits-card.community {
  background: linear-gradient(135deg, rgba(37, 244, 238, 0.1), rgba(254, 44, 85, 0.1));
  border-left: 4px solid #9747FF;
}

.benefits-card.resources {
  background: linear-gradient(135deg, rgba(151, 71, 255, 0.1), rgba(151, 71, 255, 0.2));
  border-left: 4px solid #25F4EE;
}

.benefits-card.services {
  /* 新增专属色：活力橙色系（#FF6B00 符合国际品牌常用色，象征服务动能） */
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.2));
  border-left: 4px solid #FF6B00;
}
/* 鼠标悬停效果 */
.benefits-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

 /* 多元化合作模式样式 */
    .cooperation-modes {
      position: relative;
      overflow: hidden;
      padding: 100px 0;
    }
    
    .cooperation-modes::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('https://img.tktoc.com/toc/1746859522-20230526134336842d385.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.05;
      z-index: 0;
    }
    
    /* 标题装饰 */
    .title-decoration {
      position: relative;
      height: 30px;
      margin: 20px auto;
      width: 100px;
    }
    
    .decoration-line {
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #25F4EE, #FE2C55, transparent);
    }
    
    /* 卡片样式 */
    .mode-card {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
      z-index: 1;
    }
    
    .mode-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(37, 244, 238, 0.1), rgba(254, 44, 85, 0.1));
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      z-index: -1;
    }
    
    .mode-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }
    
    .mode-card-inner {
      padding: 30px;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    /* 特色卡片 */
    .featured-card::before {
      background: linear-gradient(135deg, rgba(254, 44, 85, 0.2), rgba(37, 244, 238, 0.2));
      border: 1px solid rgba(254, 44, 85, 0.3);
    }
    
    .featured-card::after {
      content: '推荐';
      position: absolute;
      top: 20px;
      right: -30px;
      background: linear-gradient(90deg, #25F4EE, #FE2C55);
      color: white;
      padding: 5px 40px;
      font-size: 12px;
      font-weight: bold;
      transform: rotate(45deg);
    }
    
    /* 卡片头部 */
    .mode-header {
      text-align: center;
      margin-bottom: 25px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mode-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: linear-gradient(135deg, #25F4EE, #FE2C55);
      margin-bottom: 15px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
      color: white; /* 确保图标颜色为白色 */
    }
    
    .mode-icon svg {
      width: 28px;
      height: 28px;
    }
    
    .mode-title {
      color: white;
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 5px;
    }
    
    .mode-subtitle {
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
      margin-bottom: 0;
    }
    
    /* 卡片内容 */
    .mode-body {
      flex: 1;
      margin-bottom: 25px;
    }
    
    .mode-features {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .mode-features li {
      color: rgba(255, 255, 255, 0.8);
      padding: 8px 0;
      display: flex;
      align-items: flex-start;
      font-size: 14px;
    }
    
    .feature-icon {
      color: #25F4EE;
      margin-right: 10px;
      font-weight: bold;
    }
    
    /* 卡片底部 - 修复布局问题 */
    .mode-footer {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: auto;
      text-align: center;
    }
    
    .mode-tag-wrapper {
      margin-bottom: 15px;
      width: 100%;
    }
    
    .mode-tag {
      display: inline-block;
      background: rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.8);
      padding: 5px 15px;
      border-radius: 30px;
      font-size: 12px;
    }
    
    .mode-btn-wrapper {
      width: 100%;
    }
    
    /* 按钮样式 */
    .btn-gradient {
      background: linear-gradient(90deg, #25F4EE, #FE2C55);
      border: none;
      color: white;
      box-shadow: 0 10px 20px rgba(254, 44, 85, 0.3);
      transition: all 0.3s ease;
    }
    
    .btn-gradient:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 30px rgba(254, 44, 85, 0.4);
      color: white;
    }
    
    .btn-outline-light {
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: white;
      transition: all 0.3s ease;
    }
    
    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.5);
      transform: translateY(-3px);
    }
    
    /* 响应式调整 */
    @media (max-width: 991.98px) {
      .cooperation-modes {
        padding: 60px 0;
      }
      
      .mode-card {
        margin-bottom: 30px;
      }
    }
    
     /* 合作流程专用样式，使用tk-前缀避免冲突 */
    .tk-cooperation-process {
      position: relative;
      overflow: hidden;
    }
    
    .tk-process-timeline {
      padding: 30px 0;
    }
    
    /* 连接线 */
    .tk-timeline-line {
      position: absolute;
      top: 40px;
      left: 10%;
      width: 80%;
      height: 4px;
      background: linear-gradient(90deg, #25F4EE, #FE2C55);
      z-index: 1;
    }
    
    /* 步骤圆圈 */
    .tk-step-circle {
      position: relative;
      width: 80px;
      height: 80px;
      margin: 0 auto;
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      z-index: 2;
    }
    
    .tk-circle-primary {
      background-color: #25F4EE;
    }
    
    .tk-circle-danger {
      background-color: #FE2C55;
    }
    
    .tk-step-icon {
      font-size: 20px;
      margin-bottom: 2px;
    }
    
    .tk-step-text {
      font-size: 14px;
      line-height: 1;
    }
    
    /* 响应式调整 */
    @media (max-width: 767.98px) {
      .tk-timeline-line {
        display: none;
      }
      
      .tk-step-circle {
        width: 60px;
        height: 60px;
        font-size: 16px;
      }
      
      .tk-process-step {
        margin-bottom: 30px;
      }
    }
    
     /* 与行业领导者共创未来背景效果 */ 
     .parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
  }
  
  .parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
  }