/* ===== Hero ===== */
  .lb-hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    background: #050810;
  }

  .lb-hero__bg { position: absolute; inset: 0; z-index: 0; }

  .lb-hero__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center right;
    opacity: 0.45;
  }

  .lb-hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      105deg,
      rgba(5, 8, 16, 0.97) 0%,
      rgba(5, 8, 16, 0.88) 35%,
      rgba(5, 8, 16, 0.55) 60%,
      rgba(5, 8, 16, 0.15) 100%
    );
  }

  .lb-hero__content {
    position: relative;
    z-index: 1;
    text-align: left !important;
    padding: 7rem 4rem 10rem 6rem;
    max-width: 620px;
    animation: pi-fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .lb-hero__content .pi-hero__badge { display: inline-block; }
  .lb-hero__content .pi-hero__cta { justify-content: flex-start; }

  .lb-hero__stats {
    position: absolute;
    bottom: 3rem;
    right: 5%;
    z-index: 2;
    display: flex;
    align-items: center;
    background: rgba(10, 10, 20, 0.72);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem 2rem;
  }

  .lb-hero__stat { text-align: center; padding: 0 1.2rem; }

  .lb-hero__stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
  }

  .lb-hero__stat-label {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 0.4rem;
    letter-spacing: 0.03em;
  }

  .lb-hero__stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
  }

  /* ===== Product Grid (5-col for cage guideways) ===== */
  .lb-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
  }
  .lb-prod {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
  }
  .lb-prod:hover { border-color: rgba(175,23,57,0.4); transform: translateY(-3px); }

  .lb-prod__visual {
    height: 180px; overflow: hidden;
    background: #111;
    display: flex; align-items: center; justify-content: center;
    padding: 0.75rem;
  }
  .lb-prod__visual img { max-width: 100%; max-height: 100%; object-fit: contain; }

  .lb-prod__info { padding: 1rem; }
  .lb-prod__badge {
    display: inline-block;
    font-size: 0.6rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    color: #AF1739; background: rgba(175,23,57,0.1);
    padding: 0.15rem 0.5rem; border-radius: 4px; margin-bottom: 0.4rem;
  }
  .lb-prod__info h3 { color: #fff; font-size: 1.05rem; margin-bottom: 0.1rem; }
  .lb-prod__en { color: rgba(255,255,255,0.45); font-size: 0.7rem; margin-bottom: 0.6rem; }
  .lb-prod__list { list-style: none; padding: 0; margin: 0 0 0.75rem; }
  .lb-prod__list li {
    position: relative; padding-left: 0.85rem; color: rgba(255,255,255,0.7); font-size: 0.75rem; line-height: 1.7;
  }
  .lb-prod__list li::before { content: '›'; position: absolute; left: 0; color: #AF1739; font-weight: 700; }

  .lb-prod__rating { display: flex; align-items: center; gap: 0.4rem; }
  .lb-prod__rating-label {
    font-size: 0.6rem; color: rgba(255,255,255,0.45);
  }
  .lb-prod__rating-bar {
    font-size: 0.75rem; color: #AF1739; font-weight: 700; letter-spacing: 0.05em;
  }

  /* ===== Comparison Table ===== */
  .lb-compare {
    margin-top: 2.5rem;
    background: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow-x: auto;
  }
  .lb-compare-table { width: 100%; border-collapse: collapse; font-size: 0.825rem; background: transparent !important; }
  .lb-compare-table th {
    background: rgba(175,23,57,0.18) !important;
    color: #fff !important;
    font-weight: 600;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.78rem;
  }
  .lb-compare-table thead tr:hover th { background: rgba(175,23,57,0.25) !important; color: #fff !important; }
  .lb-compare-table td {
    padding: 0.75rem 1rem;
    color: rgba(255,255,255,0.7) !important;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: transparent !important;
  }
  .lb-compare-table tbody tr:last-child td { border-bottom: none; }
  .lb-compare-table tbody tr:hover { background: rgba(255,255,255,0.06) !important; }
  .lb-compare-table tbody tr:hover td { color: #fff !important; background: inherit !important; }

  /* ===== Recirculating Units Grid (reuses lb-prod) ===== */
  .lb-recirc-prod-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    margin-top: 2rem;
  }

  /* ===== Special Options Grid ===== */
  .lb-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
  }
  .lb-option-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 1.25rem;
    transition: border-color 0.3s;
  }
  .lb-option-card:hover { border-color: rgba(175,23,57,0.3); }
  .lb-option-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    background: rgba(175,23,57,0.1); color: #AF1739;
    border-radius: 6px; font-size: 0.75rem; font-weight: 700;
    margin-bottom: 0.6rem;
  }
  .lb-option-card h4 { color: #fff; font-size: 0.9rem; margin-bottom: 0.4rem; }
  .lb-option-card p { color: rgba(255,255,255,0.6); font-size: 0.78rem; line-height: 1.6; margin-bottom: 0.5rem; }
  .lb-option-points {
    list-style: none; padding: 0; margin: 0 0 0.5rem;
  }
  .lb-option-points li {
    color: rgba(255,255,255,0.55); font-size: 0.75rem; line-height: 1.5;
    padding-left: 1em; position: relative;
  }
  .lb-option-points li::before {
    content: "·"; position: absolute; left: 0; color: rgba(255,255,255,0.3);
  }
  .lb-option-types {
    font-size: 0.7rem; color: rgba(255,255,255,0.35);
    border-top: 1px solid rgba(255,255,255,0.06); padding-top: 0.5rem; margin-top: 0.5rem;
  }

  /* ===== Application Groups & Cards ===== */
  .lb-app-group { margin-bottom: 2.5rem; }
  .lb-app-group__title {
    font-size: 1.1rem; font-weight: 700; color: rgba(255,255,255,0.85);
    margin-bottom: 1rem; padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .lb-apps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
  }
  .lb-app-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
  }
  .lb-app-card:hover { border-color: rgba(175,23,57,0.3); transform: translateY(-2px); }
  .lb-app-card__img { aspect-ratio: 16/10; overflow: hidden; background: rgba(255,255,255,0.05); }
  .lb-app-card__img img { width: 100%; height: 100%; object-fit: cover; }
  .lb-app-card__body { padding: 1rem 1.25rem 1.25rem; }
  .lb-app-card__body h4 { color: #fff; font-size: 0.95rem; margin: 0 0 0.4rem; }
  .lb-app-card__body p { color: rgba(255,255,255,0.6); font-size: 0.8rem; line-height: 1.6; margin: 0 0 0.75rem; }
  .lb-app-card__products { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .lb-app-card__tag {
    font-size: 0.68rem; padding: 0.2rem 0.5rem;
    background: rgba(175,23,57,0.15); color: rgba(255,255,255,0.7);
    border: 1px solid rgba(175,23,57,0.25); border-radius: 4px;
  }

  /* Wide application card (大型加工中心) */
  /* 半導體雙卡並列 */
  .lb-semi-duo {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
  }
  @media (max-width: 768px) {
    .lb-semi-duo { grid-template-columns: 1fr; }
  }
  .lb-semi-duo__card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; padding: 1.25rem;
  }
  .lb-semi-duo__title { color: #fff; margin: 0 0 0.5rem; font-size: 1rem; }
  .lb-semi-duo__desc { color: rgba(255,255,255,0.7); font-size: 0.85rem; line-height: 1.6; margin: 0 0 0.75rem; }
  .lb-semi-duo__images {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 0.75rem;
  }
  .lb-semi-duo__images img { width: 100%; height: auto; border-radius: 6px; }
  .lb-semi-duo__caption {
    color: rgba(255,255,255,0.4); font-size: 0.75rem; font-style: italic;
    margin: 0.25rem 0 0.75rem; text-align: center;
  }

  .lb-app-wide {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; padding: 1.5rem;
  }
  .lb-app-wide__desc { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.6; margin: 0 0 1.25rem; }
  .lb-app-wide__images {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem;
  }
  .lb-app-wide__images img { width: 100%; height: auto; border-radius: 6px; }
  .lb-app-wide__products { display: flex; gap: 1.5rem; }
  .lb-app-wide__product {
    display: flex; align-items: flex-start; gap: 0.6rem;
    color: rgba(255,255,255,0.75); font-size: 0.85rem;
  }
  .lb-app-wide__label {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.5rem; height: 1.5rem; flex-shrink: 0;
    background: rgba(175,23,57,0.25); color: #fff; font-weight: 700; font-size: 0.75rem;
    border-radius: 4px; border: 1px solid rgba(175,23,57,0.4);
  }

  /* ===== Responsive ===== */
  @media (max-width: 1200px) {
    .lb-grid { grid-template-columns: repeat(3, 1fr); }
    .lb-recirc-prod-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 768px) {
    .lb-hero__content { padding: 5rem 2rem 8rem; }
    .lb-hero__stats {
      position: relative; bottom: auto; right: auto;
      margin: -4rem auto 0; max-width: 90%;
      flex-wrap: wrap; gap: 0.75rem; padding: 0.75rem 1rem;
    }
    .lb-hero__stat-divider { display: none; }
    .lb-grid { grid-template-columns: 1fr; }
    .lb-recirc-prod-grid { grid-template-columns: 1fr; }
    .lb-options-grid { grid-template-columns: 1fr; }
    .lb-apps { grid-template-columns: 1fr; }
    .lb-features__grid { grid-template-columns: 1fr; }
  }

  /* 產品特點 */
  .lb-features { margin-top: 3rem; }
  .lb-features__title {
    font-size: 1.5rem; font-weight: 700; color: #991b1b;
    margin-bottom: 1.5rem; padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(153,27,27,0.2);
  }
  .lb-features__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  }
  .lb-features__card {
    background: #fff; border: 1px solid #e5e7eb; border-radius: 10px;
    padding: 1.25rem;
  }
  .lb-features__card h4 {
    margin: 0 0 0.5rem; font-size: 1rem; font-weight: 700; color: #991b1b;
  }
  .lb-features__card p {
    margin: 0; font-size: 0.9rem; color: #4b5563; line-height: 1.5;
  }

  /* 應用指南 */
  .lb-guide { margin-top: 2.5rem; background: #f9fafb; border-radius: 12px; padding: 2rem; }
  .lb-guide__title {
    font-size: 1.5rem; font-weight: 700; color: #991b1b;
    margin-bottom: 1rem; padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(153,27,27,0.2);
  }
  .lb-guide p { color: #374151; margin-bottom: 1rem; }
  .lb-guide__list {
    list-style: disc; padding-left: 1.5rem; margin: 0;
  }
  .lb-guide__list li {
    padding: 0.4rem 0; color: #374151; line-height: 1.6;
  }
  .lb-guide__list strong { color: #111827; }