/* =========================================================
   HL3C Product Layout V15
   重點：
   1. 左側「重點特色」改為「租借重點」，避免與右側規格重複
   2. 右側「規格與應用」維持設備資料
   3. 商品介紹下方新增「租借說明 / 租賃建議 / 常見問題」
   ========================================================= */

.product-v14-highlights {
  border-color:#e2e8f0 !important;
  background:
    linear-gradient(135deg, rgba(248,250,252,.98), rgba(255,255,255,.98)) !important;
}

.product-v14-highlights-title {
  color:#0f172a !important;
}

.product-v14-highlights-title::before {
  background:#d84b32 !important;
  box-shadow:0 0 0 5px rgba(216,75,50,.12) !important;
}

.product-v14-highlight-list li {
  color:#334155 !important;
}

/* 左側租借重點改成服務導向，不搶規格 */
.product-v15-service-note {
  margin-top:10px;
  color:#64748b;
  font-size:14px;
  line-height:1.6;
}

/* 商品頁說明區：三張卡片 */
.product-v15-guide {
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:22px;
  padding:32px 38px;
  margin-bottom:20px;
  box-shadow:0 12px 38px rgba(15,23,42,.055);
}

.product-v15-guide-head {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:22px;
}

.product-v15-guide-kicker {
  display:block;
  margin:0 0 8px;
  color:#d88a7b;
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:1000;
}

.product-v15-guide h2 {
  margin:0;
  color:#111827;
  font-size:clamp(28px,2.4vw,38px);
  line-height:1.2;
}

.product-v15-guide-head p {
  margin:8px 0 0;
  color:#64748b;
  font-size:16px;
  line-height:1.65;
}

.product-v15-guide-grid {
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}

.product-v15-guide-card {
  border:1px solid #e5e7eb;
  border-radius:18px;
  background:
    linear-gradient(135deg,#fff,#f8fafc);
  padding:22px;
}

.product-v15-guide-card h3 {
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  color:#111827;
  font-size:20px;
  line-height:1.35;
}

.product-v15-guide-card h3::before {
  content:"";
  width:10px;
  height:10px;
  border-radius:999px;
  background:#d84b32;
  box-shadow:0 0 0 5px rgba(216,75,50,.11);
  flex:0 0 auto;
}

.product-v15-guide-card ul {
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:9px;
}

.product-v15-guide-card li {
  position:relative;
  padding-left:20px;
  color:#475569;
  font-size:15px;
  line-height:1.65;
}

.product-v15-guide-card li::before {
  content:"•";
  position:absolute;
  left:2px;
  top:0;
  color:#d84b32;
  font-weight:1000;
}

/* 讓商品介紹和服務說明有明確分層 */
.product-v11-section + .product-v15-guide {
  margin-top:-2px;
}

/* 右側規格：維持設備資訊，不變成服務說明 */
.product-v11-spec h2::after {
  content:"";
}

@media (max-width:980px){
  .product-v15-guide-grid {
    grid-template-columns:1fr;
  }

  .product-v15-guide-head {
    display:block;
  }
}

@media (max-width:720px){
  .product-v15-guide {
    padding:26px 22px;
  }
}