.w-detailcontent .w-detail {
  color: #333;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  line-height: 1.75;
}

/* Product detail typography normalization. */
.w-detail .product-detail-line {
  margin: 0 0 12px !important;
  color: inherit;
  font-family: inherit !important;
  font-size: inherit !important;
  font-weight: 400 !important;
  line-height: inherit !important;
  text-align: left !important;
}

.w-detail span {
  font-family: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

.w-detail .product-detail-spacer {
  height: 10px;
  margin: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
}

.w-detail ul,
.w-detail ol {
  margin: 8px 0 0 !important;
  padding-left: 1.5em !important;
}

.w-detail ul {
  list-style: disc outside !important;
}

.w-detail ol {
  list-style: decimal outside !important;
}

.w-detail li {
  margin: 0 0 8px !important;
  padding-left: 0.15em;
  line-height: inherit;
}

.w-detail li > .product-detail-line {
  margin-bottom: 0 !important;
}

.seo-reference-section {
  min-width: 1200px;
  padding: 48px 0 52px;
  border-top: 1px solid #ececec;
  background: #fafafa;
  color: #333;
  font-family: "Source Han Sans CN", "Microsoft YaHei", sans-serif;
}

.seo-reference-inner {
  box-sizing: border-box;
  width: 1180px;
  margin: 0 auto;
  padding: 0 10px;
}

.seo-reference-kicker {
  margin: 0 0 8px;
  color: #8a8a8a;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seo-reference-section h2 {
  margin: 0 0 18px;
  color: #252525;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.45;
}

.seo-reference-summary,
.seo-reference-notice {
  max-width: 1080px;
  margin: 0;
  color: #555;
  font-size: 15px;
  line-height: 1.9;
}

.seo-reference-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 28px;
}

.seo-reference-fact {
  box-sizing: border-box;
  width: calc(25% - 9px);
  min-height: 78px;
  margin: 0;
  padding: 15px 18px;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  background: #fff;
}

.seo-product-reference .seo-reference-fact {
  width: calc(33.333333% - 8px);
}

.seo-reference-fact dt {
  margin: 0 0 7px;
  color: #888;
  font-size: 13px;
  line-height: 1.4;
}

.seo-reference-fact dd {
  margin: 0;
  color: #333;
  font-size: 15px;
  line-height: 1.55;
}

.seo-reference-section a {
  color: #ba2d25;
  text-decoration: none;
}

.seo-reference-section a:hover,
.seo-reference-section a:focus {
  text-decoration: underline;
}

.seo-context-links {
  margin: 0 0 24px;
}

.seo-context-links h3 {
  margin: 0 0 13px;
  color: #333;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}

.seo-context-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-context-links li {
  margin: 0;
}

.seo-context-links a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #ddd;
  border-radius: 3px;
  background: #fff;
  color: #444;
  font-size: 14px;
  line-height: 1.4;
}

.seo-context-links a:hover,
.seo-context-links a:focus {
  border-color: #ba2d25;
  color: #ba2d25;
  text-decoration: none;
}

.seo-reference-notice {
  padding-top: 18px;
  border-top: 1px solid #e5e5e5;
  color: #777;
  font-size: 13px;
}

@media (max-width: 768px) {
  .seo-reference-section {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 28px 0 32px;
    border-top: 1px solid #ececec;
    background: #fafafa;
  }

  .seo-reference-inner {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 16px;
    box-sizing: border-box;
  }

  .seo-reference-kicker {
    margin: 0 0 6px;
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .seo-reference-section h2 {
    margin: 0 0 12px;
    font-size: 20px;
    line-height: 1.4;
    word-break: break-word;
  }

  .seo-reference-summary,
  .seo-reference-notice {
    max-width: none;
    font-size: 13px;
    line-height: 1.75;
  }

  .seo-reference-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 18px 0 20px;
  }

  .seo-reference-fact,
  .seo-product-reference .seo-reference-fact {
    width: auto;
    min-height: 0;
    padding: 12px 14px;
  }

  .seo-reference-fact dt {
    margin: 0 0 5px;
    font-size: 12px;
  }

  .seo-reference-fact dd {
    font-size: 13px;
    word-break: break-word;
  }

  .seo-context-links {
    margin: 0 0 18px;
  }

  .seo-context-links h3 {
    margin: 0 0 10px;
    font-size: 15px;
  }

  .seo-context-links ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .seo-context-links a {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    font-size: 13px;
    text-align: left;
  }

  .seo-reference-notice {
    padding-top: 14px;
    font-size: 12px;
    line-height: 1.7;
  }
}