时间线组件

<div class="container mx-auto px-4 py-8">
  <h2 class="text-2xl font-bold text-gray-800 dark:text-white mb-8 text-center">Project Timeline</h2>

  <div class="relative wrap overflow-hidden p-10 h-full">
    <div class="border-2-2 absolute border-opacity-20 border-gray-700 dark:border-gray-200 h-full border" style="left: 50%;"></div>

    <!-- right timeline -->
    <div class="mb-8 flex justify-between items-center w-full right-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-blue-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-gray-100 dark:bg-gray-700 rounded-lg shadow-xl w-5/12 px-6 py-4">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Phase 1: Planning</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-900 dark:text-gray-300 text-opacity-100">Initial project scope definition, requirements gathering, and resource allocation.</p>
      </div>
    </div>

    <!-- left timeline -->
    <div class="mb-8 flex justify-between flex-row-reverse items-center w-full left-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-green-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-gray-100 dark:bg-gray-700 rounded-lg shadow-xl w-5/12 px-6 py-4">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Phase 2: Development</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-900 dark:text-gray-300 text-opacity-100">Building the core features and functionalities based on the defined requirements.</p>
      </div>
    </div>
    
    <!-- right timeline -->
    <div class="mb-8 flex justify-between items-center w-full right-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-yellow-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-gray-100 dark:bg-gray-700 rounded-lg shadow-xl w-5/12 px-6 py-4">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Phase 3: Testing</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-900 dark:text-gray-300 text-opacity-100">Comprehensive testing to identify and fix bugs and ensure quality.</p>
      </div>
    </div>

    <!-- left timeline -->
    <div class="mb-8 flex justify-between flex-row-reverse items-center w-full left-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-red-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-gray-100 dark:bg-gray-700 rounded-lg shadow-xl w-5/12 px-6 py-4">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Phase 4: Deployment</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-900 dark:text-gray-300 text-opacity-100">Releasing the project to the production environment.</p>
      </div>
    </div>

    <!-- right timeline -->
    <div class="mb-8 flex justify-between items-center w-full right-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-purple-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-gray-100 dark:bg-gray-700 rounded-lg shadow-xl w-5/12 px-6 py-4">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Phase 5: Maintenance</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-900 dark:text-gray-300 text-opacity-100">Ongoing support, updates, and bug fixes.</p>
      </div>
    </div>
  </div>
</div>

<style>
  .left-timeline .z-20:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid rgb(243 244 246);
    right: -10px;
  }

  .dark .left-timeline .z-20:after {
     border-left: 10px solid rgb(55 65 81);
  }

  .right-timeline .z-20:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid rgb(243 244 246);
    left: -10px;
  }

   .dark .right-timeline .z-20:after {
     border-right: 10px solid rgb(55 65 81);
  }
</style>