/* 全站统一页脚（与首页 index.html 一致） */
:root {
  --accent: #ff6b35;
}

footer {
  background: #060b22;
  padding: 64px 5% 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-brand-row {
  margin-bottom: 40px;
}
.footer-main .footer-brand-row {
  margin-bottom: 0;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.88rem;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 480px;
}
.footer-main-left {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
  align-self: stretch;
  justify-content: flex-start;
}
.footer-main-right {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100%;
  align-self: stretch;
  justify-content: center;
  align-items: stretch;
}
.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(260px, 420px);
  gap: 0 48px;
  align-items: stretch;
}
.footer-col-contact {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 0 0 auto;
  width: 100%;
}
.footer-col-contact > h5 {
  justify-content: flex-start;
  cursor: default;
}
.footer-contact-body {
  width: 100%;
}
.footer-contact-layout {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 22px 28px;
  width: 100%;
}
.footer-contact-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.footer-contact-text .footer-contact-title {
  display: none;
  margin: 0 0 12px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.35px;
  color: rgba(255, 255, 255, 0.7);
  align-items: center;
  justify-content: flex-start;
}
.footer-contact-qr {
  flex-shrink: 0;
  align-self: flex-start;
}
.footer-qr-wrap {
  padding: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  display: block;
}
.footer-qr-wrap img {
  display: block;
  width: 112px;
  height: auto;
  border-radius: 8px;
}
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  min-width: 0;
}
.footer-contact-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 11px;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.84rem;
  line-height: 1.6;
}
.footer-contact-list li:last-child {
  margin-bottom: 0;
}
.footer-contact-list a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-contact-list a:hover {
  color: var(--gold);
}
.footer-contact-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
}
.footer-contact-icon--accent {
  color: var(--accent);
}
.footer-contact-icon--muted {
  color: rgba(255, 255, 255, 0.55);
}
.footer-nav-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 36px;
}
.footer-nav-group {
  flex: 1;
  min-width: 0;
}
.footer-nav-heading {
  margin: 0 0 12px;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.35px;
}
.footer-nav-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 1023px) and (min-width: 701px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 28px 32px;
    align-items: stretch;
  }
}
.footer-col h5 {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: default;
}
.footer-col-contact > h5 {
  margin-bottom: 14px;
  font-size: 0.88rem;
  letter-spacing: 0.35px;
}
@media (min-width: 701px) {
  .footer-col-contact > h5 {
    display: none !important;
  }
  .footer-contact-text .footer-contact-title {
    display: flex !important;
  }
}
.footer-col h5 .fc-arrow {
  display: none;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.84rem;
  line-height: 1.55;
  transition: color 0.2s;
}
.footer-col ul li a:hover {
  color: var(--gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
  width: 100%;
}
.footer-bottom p {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.82rem;
  line-height: 1.5;
  margin: 0;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  font-size: 0.82rem;
  line-height: 1.5;
}
.footer-bottom a:hover {
  color: var(--gold);
}

@media (max-width: 700px) {
  footer {
    padding: 36px 4% 24px;
  }
  .footer-brand-row {
    margin-bottom: 0;
  }
  .footer-brand p {
    max-width: 100%;
    font-size: 0.85rem;
    line-height: 1.75;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 22px;
    align-items: stretch;
  }
  .footer-main-left {
    gap: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .footer-main-right {
    justify-content: flex-start;
    padding-top: 4px;
  }
  .footer-nav-group {
    flex: 0 1 auto;
    width: auto;
    min-width: 0;
  }
  .footer-nav-row {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 28px;
    padding: 2px 0 18px;
    max-width: 100%;
  }
  .footer-nav-heading {
    margin-bottom: 10px;
    font-size: 0.86rem;
  }
  .footer-col-nav .footer-nav-group ul {
    max-height: none;
    overflow: visible;
    padding-bottom: 0;
    transition: none;
  }
  .footer-main-left .footer-brand-row {
    padding-bottom: 18px;
  }
  .footer-col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }
  .footer-main-right .footer-col:last-child {
    border-bottom: none;
  }
  .footer-main-left .footer-col-nav {
    border-bottom: none;
  }
  .footer-col-contact > h5 {
    display: none !important;
  }
  .footer-col-contact .footer-contact-body {
    max-height: none !important;
    overflow: visible !important;
    padding: 4px 0 6px !important;
  }
  .footer-contact-layout {
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    gap: 18px 20px;
  }
  .footer-contact-qr {
    align-self: flex-start;
  }
  .footer-contact-text {
    align-items: stretch;
    text-align: left;
  }
  .footer-contact-text .footer-contact-title {
    display: flex !important;
    margin: 0 0 10px !important;
    padding: 0 !important;
    font-size: 0.88rem;
    cursor: default !important;
    user-select: text;
    border-bottom: none;
  }
  .footer-contact-list {
    width: 100%;
    max-width: none;
  }
  .footer-contact-list li {
    justify-content: flex-start;
    text-align: left;
  }
  .footer-col-contact ul.footer-contact-list {
    max-height: none !important;
    overflow: visible !important;
    padding-bottom: 0 !important;
    transition: none !important;
  }
  .footer-col:not(.footer-col-contact) ul {
    max-height: none;
    overflow: visible;
    padding-bottom: 0;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
    padding-top: 22px;
  }
  .footer-bottom-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
  }
  .footer-bottom p {
    font-size: 0.8rem;
  }
  .footer-bottom a {
    font-size: 0.8rem;
  }
}