/* 官网底部（参考多栏企业页脚） */
.bo-ft {
  background: #f4f6f8;
  color: #595959;
  font-size: 13px;
  line-height: 1.6;
  border-top: 1px solid #e8ebf0;
}
.bo-ft a {
  color: #595959;
  text-decoration: none;
}
.bo-ft a:hover {
  color: #1677ff;
}
.bo-ft__inner {
  box-sizing: border-box;
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 24px 28px;
}
.bo-ft__top {
  display: grid;
  grid-template-columns: minmax(240px, 1.35fr) repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
  align-items: start;
}
.bo-ft__brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: #262626;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}
.bo-ft__brand-logo img {
  display: block;
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}
.bo-ft__company {
  margin: 0 0 8px;
  color: #262626;
  font-size: 14px;
  font-weight: 600;
}
.bo-ft__copy {
  margin: 0 0 16px;
  color: #8c8c8c;
  font-size: 12px;
  line-height: 1.7;
}
.bo-ft__contact {
  margin: 0;
  padding: 0;
  list-style: none;
}
.bo-ft__contact li {
  margin: 0 0 6px;
  color: #595959;
}
.bo-ft__contact span {
  color: #8c8c8c;
  margin-right: 4px;
}
.bo-ft__col-title {
  margin: 0 0 14px;
  color: #262626;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}
.bo-ft__links {
  margin: 0;
  padding: 0;
  list-style: none;
}
.bo-ft__links li {
  margin: 0 0 10px;
}
.bo-ft__links a {
  font-size: 13px;
}
.bo-ft__lower {
  display: grid;
  grid-template-columns: minmax(240px, 1.35fr) repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
  margin-top: 28px;
  padding-top: 8px;
  align-items: start;
}
.bo-ft__qrs {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  grid-column: 1;
}
.bo-ft__qrs--empty {
  min-height: 1px;
}
.bo-ft__qr {
  width: 88px;
  text-align: center;
}
.bo-ft__qr-box {
  width: 88px;
  height: 88px;
  padding: 4px;
  box-sizing: border-box;
  background: #fff;
  border: 1px solid #e5e8ef;
}
.bo-ft__qr-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.bo-ft__meta {
  grid-column: 2 / -1;
  min-width: 0;
  padding-top: 4px;
  font-size: 16px;
  line-height: 1.6;
  color: #434343;
}
.bo-ft__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-bottom: 12px;
}
.bo-ft__row:last-child {
  margin-bottom: 0;
}
.bo-ft__friends {
  margin: 0 0 14px;
  padding: 16px 0;
  border-top: 1px solid #d9dee7;
  border-bottom: 1px solid #d9dee7;
}
.bo-ft__row-label {
  display: inline-flex;
  align-items: center;
  color: #8c8c8c;
}
.bo-ft__row-label svg {
  width: 20px;
  height: 20px;
}
.bo-ft__row-title {
  color: #434343;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}
.bo-ft__friends-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
}
.bo-ft__friends-list a {
  font-size: 16px;
  color: #434343;
  text-decoration: none;
}
.bo-ft__friends-list a:hover {
  color: #1677ff;
}
.bo-ft__cert {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #434343;
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
}
.bo-ft__cert:hover {
  color: #1677ff;
}
.bo-ft__cert img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex: 0 0 auto;
}
.bo-ft__qr-label {
  display: block;
  margin-top: 8px;
  color: #8c8c8c;
  font-size: 13px;
}
@media (max-width: 1100px) {
  .bo-ft__top,
  .bo-ft__lower {
    grid-template-columns: minmax(220px, 1.2fr) repeat(2, minmax(0, 1fr));
  }
  .bo-ft__meta {
    grid-column: 2 / -1;
  }
}
@media (max-width: 768px) {
  .bo-ft__inner {
    padding: 28px 16px 72px;
  }
  .bo-ft__top {
    grid-template-columns: 1fr 1fr;
    gap: 22px 16px;
  }
  .bo-ft__brand {
    grid-column: 1 / -1;
  }
  .bo-ft__lower {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .bo-ft__qrs,
  .bo-ft__meta {
    grid-column: 1;
  }
}
@media (max-width: 480px) {
  /* 保持双列，避免图3那种过长单列 */
  .bo-ft__top {
    grid-template-columns: 1fr 1fr;
    gap: 16px 14px;
  }
  .bo-ft__col-title {
    font-size: 14px;
    margin-bottom: 8px;
  }
  .bo-ft__links li {
    margin-bottom: 6px;
  }
  .bo-ft__links a {
    font-size: 12px;
  }
}