/* ===== 联系页专属样式 ===== */
.page-contact {
  --contact-line: rgba(0, 229, 255, 0.08);
  --contact-line-strong: rgba(0, 229, 255, 0.2);
  background-image:
    linear-gradient(var(--contact-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-line) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

/* 顶栏 */
.page-contact .contact-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1rem;
  padding-top: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}
.page-contact .contact-topbar-code {
  color: var(--color-accent);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.page-contact .contact-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-contact .contact-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.85rem;
}
.page-contact .contact-breadcrumb li + li::before {
  content: "/";
  color: var(--color-muted);
  font-family: var(--font-mono);
}
.page-contact .contact-breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}
.page-contact .contact-breadcrumb a:hover {
  text-decoration: underline;
}

/* 首页英雄区 */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  position: relative;
}
.page-contact .contact-hero__kicker {
  color: var(--color-accent);
  letter-spacing: 0.12em;
  display: inline-block;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 1rem;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 0 0 1.1rem;
  color: var(--color-text);
}
.page-contact .contact-hero__lead {
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin: 0;
  max-width: 46rem;
}
.page-contact .contact-hero__mark {
  display: none;
  justify-self: end;
  align-self: center;
  font-family: var(--font-mono);
  font-size: clamp(5rem, 12vw, 11rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--border-strong);
  user-select: none;
  pointer-events: none;
  margin-top: 0.5rem;
}

/* 章节头间距 */
.page-contact .contact-channels .panel-head,
.page-contact .contact-partner .panel-head,
.page-contact .contact-address .panel-head,
.page-contact .contact-response .panel-head {
  margin-bottom: 1.75rem;
}

/* 客服渠道 */
.page-contact .contact-channels__wrap {
  display: grid;
  gap: 1.5rem;
}
.page-contact .contact-channels__cards {
  display: grid;
  gap: 1.25rem;
}
.page-contact .contact-channel-card {
  position: relative;
  display: block;
  padding: 1.6rem 1.5rem;
  background: var(--color-base-deep);
  border: 1px solid var(--border-color);
  border-left-width: 4px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-channel-card--mail {
  border-left-color: var(--color-accent);
}
.page-contact .contact-channel-card--tel {
  border-left-color: var(--color-highlight);
}
.page-contact .contact-channel-card__deco {
  position: absolute;
  top: -1rem;
  right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 5.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
  opacity: 0.6;
  pointer-events: none;
}
.page-contact .contact-channel-card__label {
  display: block;
  color: var(--color-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.page-contact .contact-channel-card__value {
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 4vw, 1.7rem);
  line-height: 1.3;
  color: var(--color-text);
  margin: 0 0 0.8rem;
  overflow-wrap: anywhere;
}
.page-contact .contact-channel-card__note {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}
@media (hover: hover) {
  .page-contact .contact-channel-card:hover {
    border-color: var(--border-strong);
    background: rgba(0, 229, 255, 0.05);
    transform: translateY(-2px);
  }
}

/* 客服配图 */
.page-contact .contact-channels__figure {
  margin: 0;
}
.page-contact .contact-channels__figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.06);
}
.page-contact .contact-channels__figure figcaption,
.page-contact .contact-address__map figcaption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 0.55rem;
  line-height: 1.6;
}

/* 商务合作 */
.page-contact .contact-partner__layout {
  display: grid;
  gap: 2rem;
}
.page-contact .contact-partner__copy {
  color: var(--color-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}
.page-contact .contact-partner__copy p {
  margin: 0 0 1rem;
}
.page-contact .contact-partner__copy .btn {
  margin-top: 0.5rem;
}
.page-contact .contact-partner__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.page-contact .contact-partner__list li {
  display: flex;
  gap: 1rem;
  padding: 1.3rem 1.35rem;
  background: rgba(11, 29, 58, 0.5);
  border-left: 2px solid var(--color-highlight);
}
.page-contact .contact-partner__num {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-highlight);
  padding-top: 0.2rem;
}
.page-contact .contact-partner__list strong {
  display: block;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}
.page-contact .contact-partner__list p {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

/* 办公地址 */
.page-contact .contact-address__layout {
  display: grid;
  gap: 2rem;
}
.page-contact .contact-address__kicker {
  color: var(--color-accent);
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: 0.35rem;
}
.page-contact .contact-address__line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.5vw, 2.4rem);
  line-height: 1.3;
  color: var(--color-text);
  margin: 0.5rem 0 1.2rem;
}
.page-contact .contact-address__note {
  color: var(--color-muted);
  border-left: 2px solid var(--color-highlight);
  padding-left: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 1.75rem;
}
.page-contact .contact-address__meta {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-address__meta div {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.5rem;
}
.page-contact .contact-address__meta dt {
  min-width: 5.5rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
}
.page-contact .contact-address__meta dd {
  margin: 0;
  color: var(--color-text);
}
.page-contact .contact-address__meta a {
  color: var(--color-accent);
  text-decoration: none;
}
.page-contact .contact-address__meta a:hover {
  text-decoration: underline;
}
.page-contact .contact-address__map {
  margin: 0;
}
.page-contact .contact-address__map img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

/* 响应时间 */
.page-contact .contact-response__grid {
  display: grid;
  gap: 1.25rem;
}
.page-contact .contact-response__item {
  padding: 1.6rem 1.5rem;
  background: var(--color-base);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-accent);
}
.page-contact .contact-response__item .mono-label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.7rem;
}
.page-contact .contact-response__item strong {
  display: block;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.page-contact .contact-response__item p {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}
.page-contact .contact-response__notice {
  margin-top: 1.75rem;
  padding: 1.1rem 1.3rem;
  border: 1px dashed var(--border-strong);
  background: rgba(0, 229, 255, 0.05);
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}
.page-contact .contact-response__notice a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 联系前先查 */
.page-contact .contact-more {
  padding-top: 3.5rem;
  padding-bottom: 4rem;
}
.page-contact .contact-more .panel-head {
  margin-bottom: 1.75rem;
}

/* 平板适配 */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding-bottom: 4rem;
  }
  .page-contact .contact-hero__mark {
    display: block;
  }
  .page-contact .contact-channels__wrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
  .page-contact .contact-address__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }
  .page-contact .contact-address__line {
    margin-top: 1rem;
  }
}

/* 桌面适配 */
@media (min-width: 1024px) {
  .page-contact .contact-partner__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-response__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-response__item {
    padding: 2rem 1.8rem;
  }
  .page-contact .contact-channel-card {
    padding: 2rem 1.8rem;
  }
}