/* --- [COMPONENT] 5. Best Items (bi-) --- */
    #od-best-items {
      padding: 60px 0;
      background: #fff;
    }

    .bi-title-area {
      text-align: center;
      margin-bottom: 60px;
    }

    .bi-title-area h2 {
      font-size: 32px;
      font-weight: 900;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .bi-title-area p {
      font-size: 15px;
      color: var(--ml-muted);
    }

    .bi-viewport-container {
      position: relative;
    }

    .bi-viewport {
      overflow: hidden;
      margin: 0 -10px;
      padding: 0 10px;
    }

    .bi-track {
      display: flex;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .bi-slide {
      flex: 0 0 calc(25% - 20px);
      margin: 0 10px;
      box-sizing: border-box;
    }

    .bi-item {
      cursor: pointer;
      position: relative;
      height: 100%;
      transition: 0.3s;
    }

    .bi-thumb {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      background: #f8f8f8;
      aspect-ratio: 1 / 1.3;
      margin-bottom: 20px;
    }

    .bi-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .bi-item:hover .bi-thumb img {
      transform: scale(1.08);
    }

    .bi-rank {
      position: absolute;
      top: 15px;
      left: 15px;
      width: 34px;
      height: 34px;
      background: #000;
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 800;
      z-index: 5;
    }

    .bi-rank.top {
      background: var(--ml-accent);
    }

    .bi-actions {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 20px;
      display: flex;
      gap: 8px;
      transform: translateY(100%);
      transition: 0.3s cubic-bezier(0.2, 0, 0, 1);
      z-index: 10;
      opacity: 0;
    }

    .bi-item:hover .bi-actions {
      transform: translateY(0);
      opacity: 1;
    }

    .bi-action-btn {
      flex: 1;
      height: 44px;
      background: #fff;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .bi-action-btn:hover {
      background: var(--ml-fg);
      color: #fff;
    }

    .bi-action-btn svg {
      width: 18px;
      height: 18px;
      margin-right: 6px;
    }

    .bi-info {
      text-align: left;
    }

    .bi-info .brand {
      font-size: 12px;
      font-weight: 800;
      color: var(--ml-muted);
      margin-bottom: 8px;
      text-transform: uppercase;
    }

    .bi-info .name {
      font-size: 16px;
      font-weight: 600;
      color: #111;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      height: 2.4em;
      line-height: 1.2;
    }

    .bi-price {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .bi-price .sale {
      font-size: 18px;
      font-weight: 900;
      color: var(--ml-fg);
    }

    .bi-price .original {
      font-size: 14px;
      color: #bbb;
      text-decoration: line-through;
    }

    .bi-price .discount {
      font-size: 16px;
      font-weight: 900;
      color: var(--ml-accent);
    }

    .bi-badges {
      display: flex;
      gap: 4px;
      margin-top: 12px;
    }

    .bi-badge {
      font-size: 10px;
      font-weight: 800;
      padding: 2px 6px;
      border-radius: 4px;
      text-transform: uppercase;
    }

    .bi-badge.new {
      background: #e8f5e9;
      color: #2e7d32;
    }

    .bi-badge.best {
      background: #fff3e0;
      color: #ef6c00;
    }

    /* Best Pagination (Dots) */
    .bi-pagination {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 45px;
    }

    .bi-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #e0e0e0;
      cursor: pointer;
      transition: 0.3s;
    }

    .bi-dot.is-active {
      width: 24px;
      background: var(--ml-accent);
      border-radius: 4px;
    }

    /* Best Slider Controls */
    .bi-arrow-wrapper {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 0;
      padding-top: calc((100% / 4 - 20px) * 1.3 / 2 + 10px);
      display: flex;
      justify-content: space-between;
      pointer-events: none;
      z-index: 10;
      margin: 0 -10px;
    }

    .bi-arrow {
      width: 50px;
      height: 50px;
      background: rgba(255, 255, 255, 0.8);
      backdrop-filter: blur(4px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      border: 1px solid rgba(0, 0, 0, 0.05);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      pointer-events: auto;
      color: #111;
      transition: 0.3s;
      opacity: 0;
      transform: translateY(-50%);
    }

    #od-best-items:hover .bi-arrow {
      opacity: 1;
    }

    .bi-arrow:hover {
      background: #fff;
      color: var(--ml-accent);
      transform: translateY(-50%) scale(1.1);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .bi-arrow svg {
      width: 32px;
      height: 32px;
    }