.pb-footer {
  color: #fff;
  background: #000000;
}

.pb-footer-wrap {
  max-width: 1270px;
  margin: 0 auto;
  padding: 80px 32px 0;
}

.pb-footer a {
  color: inherit;
  text-decoration: none;
}

.pb-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ========== 桌面端四列 ========== */
.pb-footer-main-box {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.pb-footer-cate {
  flex: 1;
  min-width: 0;
}

.pb-footer-ctitle {
  margin-bottom: 20px;
  color: #d3d3d3;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 18px;
  font-weight: 400;
}

.pb-footer-catelist {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: #646a73;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 36px;
}

.pb-footer-catelist li {
  list-style: none;
}

.pb-footer-catelist a:hover,
.pb-footer-catelist span:hover {
  color: #d3d3d3;
}

.pb-footer-to-create-trigger {
  cursor: pointer;
}

/* Logo */
.pb-footer-logo img {
  width: 138px;
  height: auto;
}

/* 二维码 */
.pb-footer-qrcode-li-box {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
}

.pb-footer-qrcode-box {
  flex-shrink: 0;
}

.pb-footer-qrcode-img {
  width: 106px;
  height: auto;
  border-radius: 8px;
}

/* 版权提示 */
.pb-footer-object-tips {
  margin-top: 18px;
  color: #646a73;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 13px;
  line-height: 1.8;
}

/* ========== 移动端折叠菜单 ========== */
.pb-footer-collapsible-box,
.pb-footer-collapsible-logo {
  display: none;
}

.pb-footer-collapsible-colmenu-box {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pb-footer-collapsible-colmenu-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  color: #d3d3d3;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.pb-footer-colmenu-arrow {
  transition: transform 0.2s ease;
}

.pb-footer-col-active .pb-footer-colmenu-arrow {
  transform: rotate(180deg);
}

.pb-footer-collapsible-col-submenu-list {
  display: none;
  padding: 0 0 16px 12px;
}

.pb-footer-sub-open {
  display: block !important;
}

.pb-footer-collapsible-col-submenu-list li {
  padding: 8px 0;
  color: #646a73;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 14px;
}

.pb-footer-collapsible-col-submenu-list a:hover {
  color: #d3d3d3;
}

/* ========== 版权区域 ========== */
.pb-footer-bottom-bar {
  width: 100%;
  padding: 16px 12px;
  background: #0a0a0a;
}

.pb-footer-rights-box {
  display: flex;
  justify-content: center;
}

.pb-footer-rights {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  max-width: 1270px;
  width: 100%;
  color: #5f6160;
  font-family: 'Source Han Sans CN VF', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 14px;
}

.pb-footer-copyright {
  flex-shrink: 0;
}

.pb-footer-icp {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: right;
}

.pb-footer-icp div {
  line-height: 14px;
}

.pb-footer-rights a {
  color: #5f6160;
}

.pb-footer-rights a:hover {
  color: #d3d3d3;
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
  .pb-footer-main-box {
    display: none;
  }

  .pb-footer-collapsible-box {
    display: block;
  }

  .pb-footer-collapsible-logo {
    display: block;
    margin-top: 32px;
  }

  .pb-footer-bottom-bar {
    margin-top: 40px;
  }

  .pb-footer-rights {
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
  }
  .pb-footer-copyright {
    text-align: center;
  }
  .pb-footer-icp {
    text-align: center;
  }

  .pb-footer-icp {
    text-align: center;
  }
}

@media (max-width: 600px) {
  .pb-footer-wrap {
    padding: 42px 20px 0;
  }

  .pb-footer-qrcode-li-box {
    flex-direction: column;
    align-items: flex-start;
  }
}