/* ============================================
   footer.css - 对齐官网 CN site-footer
   ============================================ */
.dji-footer {
  background: #272727;
  padding: 32px 0 40px;
  border-top: none;
}
.dji-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 分类链接区 ---------- */
.dji-footer-category {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}
.dji-footer-item {
  width: 180px;
  margin-top: 32px;
  flex: 0 0 auto;
}
.dji-footer-item .dji-footer-title {
  color: #fff;
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 24px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}
.dji-footer-column {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.dji-footer-column:last-child {
  margin-bottom: 0;
}
.dji-footer-column li {
  margin-bottom: 8px;
}
.dji-footer-column li:last-child {
  margin-bottom: 0;
}
.dji-footer-column a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 24px;
  display: inline-block;
  text-decoration: none;
  transition: color 0.3s ease;
}
.dji-footer-column a:hover {
  color: #fff;
}

/* ---------- 订阅 ---------- */
.dji-footer-subscribe {
  width: 221px;
  margin-top: 32px;
  text-align: left;
  padding: 0;
  border: none;
}
.dji-footer-subscribe .dji-footer-title {
  color: #fff;
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 24px;
  font-weight: 500;
}
.dji-footer-subscribe-desc {
  font-size: 12px;
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 16px;
}
.dji-footer-subscribe-form {
  display: flex;
  align-items: stretch;
  max-width: none;
  margin: 0;
}
.dji-footer-subscribe-input {
  flex: 1;
  height: 32px;
  width: 189px;
  max-width: 189px;
  padding: 4px 0 4px 12px;
  font-size: 14px;
  color: #fff;
  background: transparent;
  border: 1px solid #6c7073;
  border-right: none;
  border-radius: 4px 0 0 4px;
  outline: none;
}
.dji-footer-subscribe-input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}
.dji-footer-subscribe-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #6c7073;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}
.dji-footer-subscribe-btn:hover {
  background: #1897f2;
}
.dji-footer-subscribe-btn img {
  width: 16px;
  height: 16px;
  display: block;
}

/* ---------- 关于 / Logo / 社交 ---------- */
.dji-footer-about {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 48px;
  padding-bottom: 16px;
  border-bottom: 1px solid #6c7073;
}
.dji-footer-about-nav {
  display: flex;
  align-items: flex-end;
}
.dji-footer-logo {
  display: block;
  width: 42px;
  height: 24px;
  margin-right: 20px;
  position: relative;
}
.dji-footer-logo img {
  width: 42px;
  height: 24px;
  display: block;
}
.dji-footer-logo .logo-white {
  display: none;
}
.dji-footer-logo:hover .logo-gray {
  display: none;
}
.dji-footer-logo:hover .logo-white {
  display: block;
}
.dji-footer-about-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.dji-footer-about-links li {
  display: inline-block;
  padding: 0 12px;
  height: 24px;
}
.dji-footer-about-links a {
  font-size: 12px;
  line-height: 24px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.3s ease;
}
.dji-footer-about-links a:hover {
  color: #fff;
}
.dji-footer-social {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  height: 24px;
  gap: 0;
}
.dji-footer-social li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background 0.3s;
  position: relative;
}
.dji-footer-social li:hover {
  background: rgba(255, 255, 255, 0.09);
}
.dji-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.dji-footer-social img {
  height: 16px;
  width: auto;
  display: block;
}
.dji-footer-social .social-popup {
  display: none;
  position: absolute;
  bottom: 36px;
  right: -5px;
  width: 144px;
  z-index: 20;
}
.dji-footer-social li:hover .social-popup {
  display: block;
}
.dji-footer-social .social-popup .er-code {
  padding: 4px;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
}
.dji-footer-social .social-popup .er-code img {
  width: 136px;
  height: 136px;
  display: block;
}

/* ---------- 法律链接 ---------- */
.dji-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #000000;
  font-size: 12px;
  padding: 16px 0 0;
  flex-wrap: wrap;
  gap: 12px;
}
.dji-footer-legal {
  display: flex;
  align-items: center;
  line-height: 24px;
  gap: 0;
}
.dji-footer-legal-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.dji-footer-legal-links li {
  line-height: 24px;
  display: inline-block;
  font-size: 12px;
  padding-left: 9px;
  color: #000000;
}
.dji-footer-legal-links li:first-child {
  padding-left: 0;
}
.dji-footer-legal-links a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.3s ease;
}
.dji-footer-legal-links a:hover {
  color: #fff;
}
.dji-footer-legal-links li:not(:first-child) a::before {
  content: "";
  width: 2px;
  height: 2px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
}
.dji-footer-feedback {
  padding-left: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  line-height: 12px;
}
.dji-footer-feedback a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}
.dji-footer-feedback a:hover {
  color: #fff;
}
.dji-footer-locale {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 24px;
}

/* ---------- 版权备案 ---------- */
.dji-footer-ad-desc {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.dji-footer-ad-desc .copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  padding-right: 16px;
}
.dji-footer-ad-desc .footer-record {
  margin-right: 16px;
}
.dji-footer-ad-desc .footer-record a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
}
.dji-footer-ad-desc .footer-record a:hover {
  color: #fff;
}
.dji-footer-ad-desc .ad-desc {
  width: 100%;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  line-height: 16px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .dji-footer-item {
    width: calc(33.33% - 16px);
  }
  .dji-footer-subscribe {
    width: 100%;
  }
  .dji-footer-about {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .dji-footer-item {
    width: calc(50% - 12px);
  }
  .dji-footer-about-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .dji-footer-about-links li {
    padding: 0 8px 0 0;
  }
  .dji-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}