/* ===== 主容器 ===== */
  .my-project {
      min-height: 100vh;
      width: 100%;
      overflow-y: auto;
      padding: 0 20px;
      box-sizing: border-box;
      position: relative;
      background-color: var(--page);
      margin-top: 0px;
  }

  .my-project::-webkit-scrollbar {
      width: 6px;
  }

  .my-project::-webkit-scrollbar-track {
      background-color: var(--page);
  }

  .my-project::-webkit-scrollbar-thumb {
      background-color: #d4cfc8;
      border-radius: 3px;
  }

  .my-project::-webkit-scrollbar-thumb:hover {
      background-color: #c4bfb8;
  }

  /* ===== 内容区 ===== */
  .project-content {
      margin-top: calc(80px + var(--notif-offset, 0px));
      display: flex;
      flex-direction: column;
      background-color: var(--page);
      position: relative;
      box-sizing: border-box;
  }

  /* ===== 顶部栏 ===== */
  .top-bar {
      display: flex;
      align-items: center;
      padding: 30px 0 0 0;
      border-bottom: 1px solid var(--page);
      box-sizing: border-box;
      background-color: var(--page);
      flex-wrap: wrap;
      gap: 60px;
  }

  .search-input {
      background-color: transparent !important;
      border: 1px solid #6b6b6b;
      border-radius: 25px;
      width: 365px;
      min-width: 100px;
      height: 44px;
      padding: 0 16px 0 40px;
      font-size: 14px;
      outline: none;
      color: #333;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M16.5 16.5L21 21'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: 12px center;
      background-size: 18px;
      flex-shrink: 0;
  }

  .search-input::placeholder {
      color: #999;
  }

  .search-input:focus {
      border-color: #333;
  }

  .nav-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      flex: 1;
  }

  .nav-button {
      padding: 6px 16px;
      border: 1px solid #d2d2d2;
      border-radius: 20px;
      font-size: 14px;
      background-color: transparent;
      color: #6b6b6b;
      cursor: pointer;
      transition: all 0.3s;
      white-space: nowrap;
  }

  .nav-button:hover {
      background-color: #e8e4de;
      color: #333;
  }

  .nav-button.active {
      background-color: #ded7cf !important;
      border-color: #ded7cf !important;
      color: #333 !important;
  }

  /* ===== 文章容器 ===== */
  .articles-container {
      padding: 30px 0;
      display: flex;
      flex-direction: column;
      gap: 0;
      background-color: var(--page);
  }

  /* ===== 文章项 ===== */
  .article-item {
      display: flex;
      align-items: flex-start;
      background-color: #fff;
      padding: 20px;
      box-shadow: none;
      transition: transform 0.3s;
      cursor: pointer;
      box-shadow: 0 1px 0 0 #666 inset;
      border-radius: 0;
  }

  .article-item:first-child {
      box-shadow: none;
  }

  .article-item:hover {
      background-color: #faf8f6;
  }

  .article-left {
      flex: 1;
      padding-right: 30px;
      position: relative;
      min-height: 120px;
  }

  .article-meta {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 15px;
  }

  .article-number {
      font-size: 16px;
      color: #666;
      font-weight: 500;
  }

  .article-category {
      border-radius: 12px;
      font-size: 12px;
      color: #666;
  }

  .article-title {
      font-size: 24px;
      font-weight: 600;
      color: #333;
      margin: 0 0 15px 0;
      line-height: 1.4;
      transition: color 0.3s;
  }

  .article-item:hover .article-title {
      color: #a45433;
  }

  .article-summary {
      font-size: 14px;
      color: #666;
      line-height: 1.6;
      margin: 0 0 40px 0;
      word-wrap: break-word;
      white-space: normal;
      overflow-wrap: break-word;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
  }

  .article-footer {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 14px;
      color: #666;
      position: absolute;
      bottom: 0;
      left: 0;
  }

  .article-date {
      font-size: 14px;
      color: #666;
  }

  .article-right {
      width: 40%;
      flex-shrink: 0;
      min-width: 200px;
  }

  .article-image {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: 8px;
      background-color: #e8e4de;
  }

  /* ===== 加载状态 ===== */
  .loading-container,
  .no-more-container {
      width: 100%;
      padding: 30px 0;
      text-align: center;
      margin-top: 10px;
  }

  .loading-text,
  .no-more-text {
      font-size: 14px;
      color: #999;
  }

  .loading-spinner {
      display: inline-block;
      width: 20px;
      height: 20px;
      border: 2px solid #d4cfc8;
      border-top-color: #6b6b6b;
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
      vertical-align: middle;
      margin-right: 10px;
  }

  @keyframes spin {
      to {
          transform: rotate(360deg);
      }
  }

  .empty-container {
      padding: 50px 0;
      text-align: center;
      width: 100%;
  }

  .empty-container.hidden {
      display: none;
  }

  .empty-text {
      font-size: 16px;
      color: #999;
  }

  /* ===== 回到顶部 ===== */
  .back-top-btn {
      position: fixed;
      right: 24px;
      bottom: 24px;
      width: 36px;
      height: 36px;
      border-radius: 18px;
      background-color: #ded7cf;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      border: none;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
      transition: transform 0.2s;
      z-index: 100;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  }

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

  .back-top-btn:hover {
      transform: translateY(-2px);
  }

  @media (max-width: 768px) {
      .my-project {
          padding-top: 120px;
          padding-left: 10px;
          padding-right: 10px;
      }

      .top-bar {
          flex-direction: column;
          align-items: stretch;
          padding-top: 16px;
          gap: 20px;
      }

      .search-input {
          width: 100%;
          min-width: unset;
      }

      .nav-buttons {
          gap: 6px;
      }

      .nav-button {
          padding: 6px 12px;
          font-size: 12px;
      }

      .article-item {
          flex-direction: column;
          padding: 16px;
      }

      .article-left {
          padding-right: 0;
          min-height: unset;
      }

      .article-right {
          width: 100%;
          margin-top: 12px;
          min-width: unset;
      }

      .article-image {
          height: 140px;
      }

      .article-footer {
          position: static;
          margin-top: 12px;
      }

      .article-title {
          font-size: 18px;
      }

      .article-summary {
          margin-bottom: 12px;
          -webkit-line-clamp: 3;
      }

      .project-content {
          margin-top: calc(60px + var(--notif-offset, 0px));
      }
  }

  @media (max-width: 480px) {
      .my-project {
          padding: 120px 6px 20px;
      }

      .article-title {
          font-size: 16px;
      }

      .article-image {
          height: 100px;
      }
  }