.section-soft {
      background: var(--ep-soft);
    }

    .detail-hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background:
        radial-gradient(circle at 18% 18%, rgba(228,171,36,.22), transparent 25%),
        radial-gradient(circle at 82% 20%, rgba(64,108,156,.26), transparent 24%),
        linear-gradient(135deg, #111216 0%, #172130 45%, #20324e 100%);
      padding: 76px 0 54px;
    }

    .detail-hero .container {
      position: relative;
      z-index: 2;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      padding: .55rem .9rem;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      color: #fff;
      font-weight: 600;
      margin-bottom: 1rem;
    }

    .hero-badge .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--ep-gold);
    }

    .detail-hero h1 {
      font-size: clamp(2.1rem, 4vw, 3.7rem);
      line-height: 1.05;
      font-weight: 800;
      letter-spacing: -.03em;
      margin-bottom: 1rem;
    }

    .detail-hero p {
      color: rgba(255,255,255,.82);
      font-size: 1.02rem;
      max-width: 760px;
      margin-bottom: 0;
    }

    .section-gap {
      padding: 72px 0;
    }

    .panel,
    .spec-card,
    .related-card {
      background: #fff;
      border: 1px solid var(--ep-border);
      border-radius: 24px;
      box-shadow: 0 12px 35px rgba(0,0,0,.05);
    }

    .gallery-main {
      height: 520px;
      border-radius: 28px;
      background:
        radial-gradient(circle at 28% 25%, rgba(255,255,255,.68), transparent 26%),
        linear-gradient(135deg, rgba(228,171,36,.95), rgba(64,108,156,.72));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 5rem;
      position: relative;
      overflow: hidden;
      box-shadow: var(--ep-shadow);
    }

    .gallery-main::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(0,0,0,.22);
      right: 18px;
      bottom: -36px;
    }

    .thumb-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: .9rem;
      margin-top: 1rem;
    }

    .thumb-item {
      height: 95px;
      border-radius: 18px;
      border: 1px solid var(--ep-border);
      background:
        radial-gradient(circle at 28% 25%, rgba(255,255,255,.62), transparent 24%),
        linear-gradient(135deg, rgba(228,171,36,.92), rgba(64,108,156,.68));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.7rem;
      cursor: pointer;
      transition: .25s ease;
    }

    .thumb-item:hover,
    .thumb-item.active {
      transform: translateY(-3px);
      box-shadow: 0 12px 24px rgba(0,0,0,.08);
      border-color: rgba(228,171,36,.42);
    }

    .product-panel {
      padding: 1.7rem;
      height: 100%;
    }

    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: .5rem;
      margin-bottom: 1rem;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      padding: .4rem .72rem;
      border-radius: 999px;
      background: #f7f8fb;
      border: 1px solid var(--ep-border);
      font-size: .82rem;
      color: #46505f;
      font-weight: 600;
    }

    .product-title {
      font-size: clamp(1.9rem, 3vw, 2.8rem);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -.03em;
      margin-bottom: .85rem;
    }

    .lead-copy {
      color: var(--ep-muted);
      line-height: 1.9;
      font-size: 1rem;
      margin-bottom: 1.4rem;
    }

    .price-row {
      display: flex;
      align-items: end;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 1.25rem;
    }

    .price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--ep-blue);
      line-height: 1;
    }

    .price small {
      font-size: .95rem;
      font-weight: 600;
      color: var(--ep-muted);
    }

    .old-price {
      color: #a1a7b0;
      text-decoration: line-through;
      font-weight: 700;
    }

    .stock-pill {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .55rem .85rem;
      border-radius: 999px;
      background: rgba(44, 170, 104, .1);
      color: #1e8f57;
      border: 1px solid rgba(44, 170, 104, .14);
      font-weight: 700;
      font-size: .88rem;
    }

    .mini-info {
      list-style: none;
      padding: 0;
      margin: 1.35rem 0 1.5rem;
    }

    .mini-info li {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      padding: .78rem 0;
      border-top: 1px dashed rgba(0,0,0,.08);
      font-size: .95rem;
    }

    .mini-info li:first-child {
      border-top: 0;
      padding-top: 0;
    }

    .mini-info span:first-child {
      color: var(--ep-muted);
      font-weight: 600;
    }

    .mini-info span:last-child {
      text-align: right;
      color: #243041;
      font-weight: 700;
    }

    .qty-box {
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--ep-border);
      border-radius: 16px;
      overflow: hidden;
      background: #fff;
    }

    .qty-btn {
      width: 46px;
      height: 46px;
      border: 0;
      background: #f7f8fb;
      font-size: 1.2rem;
      font-weight: 800;
      color: #27303b;
    }

    .qty-input {
      width: 72px;
      height: 46px;
      border: 0;
      text-align: center;
      font-weight: 700;
      outline: none;
    }

    .btn-gold {
      background: linear-gradient(135deg, var(--ep-gold), var(--ep-gold-2));
      border: 0;
      color: #fff;
      font-weight: 700;
      padding: .95rem 1.25rem;
      border-radius: 14px;
      box-shadow: 0 12px 28px rgba(228,171,36,.24);
    }

    .btn-gold:hover {
      color: #fff;
      filter: brightness(.98);
    }

    .btn-soft {
      background: #f6f7fb;
      border: 1px solid var(--ep-border);
      color: #2d3440;
      font-weight: 600;
      border-radius: 14px;
      padding: .95rem 1.1rem;
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(228,171,36,.16), rgba(64,108,156,.14));
      color: var(--ep-blue);
      font-size: 1.2rem;
      flex: 0 0 auto;
    }

    .spec-card {
      padding: 1.4rem;
      height: 100%;
    }

    .spec-title {
      display: flex;
      align-items: center;
      gap: .8rem;
      margin-bottom: 1rem;
    }

    .spec-title h5 {
      margin: 0;
      font-weight: 800;
    }

    .spec-card p,
    .spec-card li {
      color: var(--ep-muted);
      line-height: 1.85;
      margin-bottom: 0;
    }

    .detail-tabs .nav-link {
      border: 1px solid var(--ep-border);
      border-radius: 14px;
      color: #253041;
      font-weight: 700;
      padding: .9rem 1rem;
      background: #fff;
    }

    .detail-tabs .nav-link.active {
      background: linear-gradient(135deg, var(--ep-gold), var(--ep-gold-2));
      border-color: transparent;
      color: #fff;
    }

    .tab-panel {
      background: #fff;
      border: 1px solid var(--ep-border);
      border-radius: 24px;
      padding: 1.5rem;
      box-shadow: 0 12px 35px rgba(0,0,0,.05);
    }

    .detail-table {
      width: 100%;
      border-collapse: collapse;
    }

    .detail-table tr:not(:last-child) {
      border-bottom: 1px solid rgba(0,0,0,.06);
    }

    .detail-table th,
    .detail-table td {
      padding: 1rem .25rem;
      vertical-align: top;
    }

    .detail-table th {
      width: 240px;
      color: var(--ep-muted);
      font-weight: 700;
    }

    .detail-table td {
      color: #26313f;
      font-weight: 600;
    }

    .related-card {
      padding: 1rem;
      transition: .3s ease;
      height: 100%;
    }

    .related-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--ep-shadow);
    }

    .related-thumb {
      height: 180px;
      border-radius: 20px;
      background:
        radial-gradient(circle at 28% 25%, rgba(255,255,255,.68), transparent 26%),
        linear-gradient(135deg, rgba(228,171,36,.95), rgba(64,108,156,.72));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 2.6rem;
      margin-bottom: 1rem;
      position: relative;
      overflow: hidden;
    }

    .related-thumb::after {
      content: "";
      position: absolute;
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: rgba(0,0,0,.22);
      right: 10px;
      bottom: -24px;
    }

    .related-title {
      font-size: 1.05rem;
      font-weight: 800;
      line-height: 1.45;
      margin-bottom: .45rem;
    }

    .section-heading {
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -.03em;
      margin-bottom: .8rem;
    }

    .muted-text {
      color: var(--ep-muted);
      line-height: 1.8;
    }

    @media (max-width: 991.98px) {
      .gallery-main {
        height: 420px;
      }
    }

    @media (max-width: 575.98px) {
      .thumb-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .gallery-main {
        height: 320px;
        font-size: 3.8rem;
      }

      .detail-table th,
      .detail-table td {
        display: block;
        width: 100%;
        padding: .65rem 0;
      }

      .detail-table th {
        padding-bottom: .2rem;
      }
    }