/* ==========================================================
   产品详情页 prodet- 专属样式
   ========================================================== */
.prodet-main {
  padding: 48px 0 72px;
  background: #f5f7fa;
}

/* ---------- 面包屑 ---------- */
.prodet-crumb .breadcrumb {
  margin-bottom: 16px;
  padding: 0;
}

.prodet-crumb .breadcrumb-item {
  font-size: 14px;
  color: #667085;
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prodet-crumb .breadcrumb-item a {
  color: #667085;
  text-decoration: none;
  transition: color 0.3s ease;
}

.prodet-crumb .breadcrumb-item a:hover {
  color: #004da1;
}

.prodet-crumb .breadcrumb-item.active {
  color: #004da1;
}

.prodet-crumb .breadcrumb-item+.breadcrumb-item::before {
  content: "\ea6e";
  font-family: "remixicon";
  color: #c0c5d0;
}

.prodet-crumb .breadcrumb-item a i {
  margin-right: 4px;
}

/* ---------- 返回列表 ---------- */
.prodet-back {
  margin-bottom: 24px;
}

.prodet-back__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: #ffffff;
  border: 1px solid #e4e7ed;
  border-radius: 8px;
  font-size: 14px;
  color: #333a46;
  text-decoration: none;
  transition: all 0.3s ease;
}

.prodet-back__btn i {
  font-size: 16px;
  color: #004da1;
  transition: transform 0.3s ease;
}

.prodet-back__btn:hover {
  border-color: #004da1;
  color: #004da1;
}

.prodet-back__btn:hover i {
  transform: translateX(-3px);
}

/* ---------- 产品头部卡片 ---------- */
.prodet-head {
  background: #ffffff;
  border-radius: 16px;
  padding: 48px 56px;
  box-shadow: 0 6px 24px rgba(0, 77, 161, 0.06);
  margin-bottom: 32px;
  border-left: 4px solid #004da1;
}

.prodet-head__badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 77, 161, 0.08);
  color: #004da1;
  font-size: 13px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.prodet-head__en {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #004da1;
  margin-bottom: 8px;
}

.prodet-head__name {
  font-size: 30px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0;
  line-height: 1.3;
}

.prodet-head__divider {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, #004da1, #e67e22);
  border-radius: 2px;
  margin-bottom: 20px;
}

.prodet-head__desc {
  font-size: 15px;
  line-height: 1.9;
  color: #667085;
  margin-bottom: 0;
}

/* ---------- 相关资料 ---------- */
.prodet-files {
  background: #ffffff;
  border-radius: 16px;
  padding: 40px 48px;
  box-shadow: 0 6px 24px rgba(0, 77, 161, 0.06);
}

.prodet-files__hd {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.prodet-files__hd i {
  font-size: 26px;
  color: #004da1;
}

.prodet-files__hd h2 {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0;
}

.prodet-files__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.prodet-files__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border: 1px solid #eef0f4;
  border-radius: 12px;
  background: #fafbfd;
  transition: all 0.3s ease;
}

.prodet-files__item:hover {
  border-color: #004da1;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 77, 161, 0.1);
  transform: translateY(-2px);
}

.prodet-files__icon {
  font-size: 34px;
  color: #d4811a;
  flex-shrink: 0;
}

.prodet-files__meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.prodet-files__name {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prodet-files__info {
  font-size: 13px;
  color: #98a2b3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prodet-files__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  background: #004da1;
  color: #ffffff;
  font-size: 13px;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.3s ease;
}

.prodet-files__btn:hover {
  background: #003a7a;
  color: #ffffff;
}

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
  .prodet-main {
    padding: 32px 0 56px;
  }

  .prodet-head {
    padding: 32px 28px;
  }

  .prodet-files {
    padding: 28px 24px;
  }
}

@media (max-width: 767px) {
  .prodet-head__name {
    font-size: 24px;
  }

  .prodet-files__list {
    grid-template-columns: 1fr;
  }

  .prodet-files__item {
    padding: 16px 18px;
  }
}