* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
    body {
      font-family: "ZCOOL KuaiLe", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background: #f2f2f2;
      color: #111;
    }
    .app {
      max-width: 480px;
      margin: 0 auto;
      min-height: 100vh;
      background: #fff;
      position: relative;
      overflow-x: hidden;
    }
    @media (min-width: 768px) {
      .app { max-width: 680px; }
      .cards { grid-template-columns: repeat(3, 1fr) !important; }
    }
    @media (min-width: 1024px) {
      .app { max-width: 900px; }
      .cards { grid-template-columns: repeat(4, 1fr) !important; }
    }

    /* Header */
    .header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 16px;
      background: #fff;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      object-fit: cover;
      border: 1px solid rgba(0,0,0,0.06);
      background: #000;
    }
    .brand-text h1 {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.2px;
    }
    .brand-text p {
      font-size: 12px;
      color: #888;
      margin-top: 2px;
    }
    .btn-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      background: #111;
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 8px 14px;
      font-size: 12px;
      font-weight: 500;
      line-height: 1.2;
      font-family: inherit;
      outline: none;
    }
    .btn-icon svg {
      width: 14px;
      height: 14px;
      flex-shrink: 0;
    }

    /* Banner */
    .banner-wrap {
      padding: 0 16px 12px;
    }
    .banner {
      width: 100%;
      aspect-ratio: 16 / 9;
      border-radius: 16px;
      overflow: hidden;
      background: linear-gradient(135deg, #1a0f00 0%, #3d2808 50%, #1a0f00 100%);
      position: relative;
    }
    .banner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* Quick actions */
    .quick-actions {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      padding: 0 16px 12px;
    }
    .quick-actions .action-btn {
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, #111 0%, #333 100%);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 600;
      border: none;
      font-family: inherit;
      outline: none;
    }

    /* Notice bar */
    .notice {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 16px 16px;
      padding: 10px 14px;
      background: #111;
      border-radius: 999px;
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      overflow: hidden;
    }
    .notice svg {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
    }
    .notice-scroll {
      flex: 1;
      overflow: hidden;
      white-space: nowrap;
      position: relative;
    }
    .notice-scroll span {
      display: inline-block;
      padding-left: 100%;
      animation: scroll-left 10s linear infinite;
    }
    @keyframes scroll-left {
      0% { transform: translateX(0); }
      100% { transform: translateX(-100%); }
    }

    /* Tabs */
    .tabs {
      display: flex;
      gap: 10px;
      padding: 0 16px 14px;
      flex-wrap: wrap;
    }
    .tab {
      padding: 9px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      border: none;
      font-family: inherit;
      outline: none;
      transition: all 0.2s;
    }
    .tab.active {
      background: #111;
      color: #fff;
    }
    .tab:not(.active) {
      background: #f5f5f5;
      color: #666;
    }

    /* Cards grid */
    .cards {
      display: none;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      padding: 0 16px 24px;
    }
    .cards.active {
      display: grid;
    }
    .card {
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(0,0,0,0.04);
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
      position: relative;
      display: flex;
      flex-direction: row;
      align-items: stretch;
    }
    .card-img {
      width: 84px;
      height: 84px;
      border-radius: 12px;
      margin: 10px;
      flex-shrink: 0;
      background: #f2f2f2;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #bbb;
      font-size: 12px;
      overflow: hidden;
    }
    .card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .card-body {
      flex: 1;
      display: flex;
      flex-direction: column;
      padding: 10px 12px 10px 0;
      min-width: 0;
    }
    .card-info {
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .card-info h3 {
      font-size: 15px;
      font-weight: 700;
      color: #111;
      margin-bottom: 4px;
    }
    .card-info p {
      font-size: 12px;
      color: #888;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-btn {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: #111;
      color: #fff;
      border: none;
      border-radius: 6px;
      padding: 5px 10px;
      font-size: 11px;
      font-weight: 500;
      font-family: inherit;
      outline: none;
      margin-top: auto;
      align-self: flex-start;
    }
    .card-btn svg {
      width: 11px;
      height: 11px;
    }

    /* 暂无内容 */
    .empty-state {
      grid-column: 1 / -1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 60px 20px;
      color: #bbb;
      text-align: center;
    }
    .empty-state svg {
      width: 64px;
      height: 64px;
      margin-bottom: 16px;
      opacity: 0.4;
    }
    .empty-state p {
      font-size: 15px;
      color: #999;
    }