/* 乐达星海 统一页脚样式 */
.leda-footer {
  color: #DEE0E3;
  background: #111827;
}

.leda-footer--primary {
  margin-top: 0;
}

.leda-footer__main {
  padding: 2.5rem 0 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.leda-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) and (max-width: 1199px) {
  .leda-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .leda-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .leda-footer__grid {
    grid-template-columns: minmax(0, 1.1fr) repeat(4, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
  }
}

.leda-footer__brand {
  min-width: 0;
}

.leda-footer__brand-head {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.leda-footer__brand-head:hover .leda-footer__brand-name {
  color: #3370FF;
}

.leda-footer__brand img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.leda-footer__brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  transition: color 0.2s;
}

.leda-footer__intro {
  font-size: 0.75rem;
  line-height: 1.55;
  color: #94a3b8;
  margin: 0.55rem 0 0;
}

.leda-footer__core-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0.75rem 0 0;
}
.leda-footer__core-nav a {
  font-size: 0.6875rem;
  font-weight: 600;
  color: #C9CDD4;
  text-decoration: none;
  padding: 0.3rem 0.55rem;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.leda-footer__core-nav a:hover {
  color: #3370FF;
  border-color: rgba(51, 112, 255, 0.45);
  background: rgba(51, 112, 255, 0.08);
}

.leda-footer__contact-list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.leda-footer__contact-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: #DEE0E3;
  transition: color 0.15s;
}

.leda-footer__contact-line:hover {
  color: #fff;
}

.leda-footer__contact-line i {
  flex-shrink: 0;
  color: #3370FF;
  font-size: 0.8125rem;
  width: 1rem;
  text-align: center;
}

.leda-footer__contact-num {
  font-weight: 600;
  color: #F2F3F5;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.leda-footer__contact-hint {
  font-size: 0.6875rem;
  color: #64748b;
  white-space: nowrap;
}

.leda-footer__contact-line--primary .leda-footer__contact-num {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #8FB0FF;
}

.leda-footer__contact-line--primary:hover .leda-footer__contact-num {
  color: #B8CCFF;
}

.leda-footer__quick-inline {
  margin-top: 0.65rem;
  padding-top: 0.6rem;
  border-top: 1px solid #374151;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  line-height: 1.5;
}

.leda-footer__quick-sep {
  color: #2B2F36;
  margin: 0 0.3rem;
  user-select: none;
  font-size: 0.6875rem;
}

.leda-footer__brand-link {
  font-size: 0.75rem;
  color: #8F959E;
  text-decoration: none;
  transition: color 0.15s;
}

.leda-footer__brand-link:hover {
  color: #fff;
}

.leda-footer__brand-link--featured {
  color: #3370FF;
  font-weight: 600;
}

.leda-footer__brand-link--featured:hover {
  color: #5B8CFF;
}

.leda-footer__col-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #374151;
}

.leda-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.leda-footer__links a {
  color: #8F959E;
  font-size: 0.75rem;
  text-decoration: none;
  transition: color 0.2s;
}

.leda-footer__links a:hover {
  color: #fff;
}

.leda-footer__ecosystem {
  padding: 0.5rem 0;
  background: #064e3b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.leda-footer__eco-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0;
  font-size: 0.6875rem;
  line-height: 1.35;
}

.leda-footer__eco-bar--dark {
  font-size: 0.6875rem;
}

.leda-footer__eco-brand {
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.04em;
  padding-right: 0.75rem;
  margin-right: 0.75rem;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.leda-footer__eco-seg {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  padding-right: 0.75rem;
  margin-right: 0.75rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.leda-footer__eco-seg:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.leda-footer__eco-labels {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.35rem;
  flex-shrink: 0;
}

.leda-footer__eco-l1 {
  font-size: 0.625rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.leda-footer__eco-l2 {
  font-size: 0.625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.45);
}

.leda-footer__eco-l2::before {
  content: "·";
  margin-right: 0.25rem;
  opacity: 0.6;
}

.leda-footer__eco-inline {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.55rem;
}

.leda-footer__eco-link {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.6875rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s;
}

.leda-footer__eco-link:hover {
  color: #fff;
}

.leda-footer__eco-link[href^="http"]::after {
  content: "↗";
  font-size: 0.5rem;
  margin-left: 0.1rem;
  opacity: 0.45;
  vertical-align: super;
}

@media (max-width: 767px) {
  .leda-footer__eco-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .leda-footer__eco-brand {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    width: 100%;
  }

  .leda-footer__eco-seg {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
    width: 100%;
  }
}















@media (min-width: 768px) {
  
}

.leda-footer__bottom {
  padding: 0.55rem 0 0.65rem;
  background: #0b1220;
  border-top: 1px solid #1f2937;
  text-align: center;
}

.leda-footer__seo {
  max-width: min(100%, 42rem);
  margin: 0 auto 0.35rem;
  font-size: 0.6875rem;
  line-height: 1.45;
  color: #646A73;
  text-wrap: pretty;
}

@media (min-width: 768px) {
  .leda-footer__seo {
    max-width: min(100%, 58rem);
    line-height: 1.4;
  }
}

@media (min-width: 1200px) {
  .leda-footer__seo {
    max-width: min(100%, 64rem);
  }
}

.leda-footer__seo p {
  margin: 0;
}

.leda-footer__seo strong {
  color: #8F959E;
  font-weight: 500;
}

.leda-footer__seo-brand {
  color: #94a3b8;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.leda-footer__seo-brand:hover {
  color: #3370FF;
  border-bottom-color: rgba(51, 112, 255, 0.45);
}

.leda-footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  color: #646A73;
  margin: 0 0 0.25rem;
}

.leda-footer__meta--policy {
  margin-bottom: 0.35rem;
}

.leda-footer__meta a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s;
}

.leda-footer__meta a:hover {
  color: #3370FF;
}



@media (min-width: 480px) {
  
}







/* biz / minimal tiers */
.leda-footer--biz .leda-footer__main {
  padding-top: 2.5rem;
}

.leda-footer--minimal {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.8125rem;
  color: #8F959E;
}

.leda-footer--minimal a {
  color: #94a3b8;
  text-decoration: none;
}

.leda-footer--minimal a:hover {
  color: #3370FF;
}

/* AI / GEO 发现入口 — 页脚最底折叠，肉眼可忽略 */
.leda-footer__ai-discovery {
  margin-top: 0.2rem;
  padding-top: 0;
  border-top: none;
  text-align: center;
}

.leda-footer__ai-discovery-summary {
  display: inline-block;
  font-size: 0.5625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.14);
  cursor: pointer;
  list-style: none;
  user-select: none;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}

.leda-footer__ai-discovery-summary::-webkit-details-marker {
  display: none;
}

.leda-footer__ai-discovery-summary::before {
  content: "▸ ";
  font-size: 0.4375rem;
  opacity: 0.5;
}

.leda-footer__ai-discovery[open] .leda-footer__ai-discovery-summary::before {
  content: "▾ ";
}

.leda-footer__ai-discovery-summary:hover {
  color: rgba(255, 255, 255, 0.26);
}

.leda-footer__ai-discovery-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem 0.35rem;
  margin-top: 0.35rem;
  padding-bottom: 0.1rem;
}

.leda-footer__ai-discovery-links a {
  font-size: 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
  padding: 0;
  border: none;
  background: transparent;
  transition: color 0.15s;
}

.leda-footer__ai-discovery-links a:hover {
  color: rgba(51, 112, 255, 0.55);
}

@media (max-width: 767px) {
  .leda-footer__ai-discovery-summary {
    font-size: 0.5rem;
  }

  .leda-footer__ai-discovery-links a {
    font-size: 0.4375rem;
  }
}