.page-contact {
  background-color: var(--clr-background-dark);
  color: var(--clr-text-light);
  padding-top: var(--space-xl);
  padding-bottom: calc(var(--space-3xl) * 1.5);
  min-height: 100vh;
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  margin-bottom: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb__item {
  display: inline;
  color: var(--clr-text-muted);
}
.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 var(--space-xs);
  color: var(--clr-border-subtle);
}
.page-contact .breadcrumb__item a {
  color: var(--clr-primary-gold);
  text-decoration: none;
  transition: color var(--transition);
}
.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus-visible {
  color: var(--clr-text-light);
  outline: 2px solid var(--clr-primary-gold);
  outline-offset: 2px;
}
.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--clr-text-light);
  font-weight: 600;
}

/* ── 主标题区 ── */
.page-contact .contact-hero {
  margin-bottom: var(--space-2xl);
  border-left: 4px solid var(--clr-primary-gold);
  padding-left: var(--space-lg);
}
.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(var(--size-3xl), 6vw, var(--size-4xl));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-primary-gold);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.1;
}
.page-contact .contact-hero__desc {
  font-family: var(--font-body);
  font-size: var(--size-lg);
  color: var(--clr-text-muted);
  margin: 0;
  max-width: 48em;
}

/* ── 区块标题 ── */
.page-contact .section-heading {
  font-family: var(--font-heading);
  font-size: var(--size-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--clr-text-light);
  margin: 0 0 var(--space-xl) 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.page-contact .section-heading .status-dot {
  flex-shrink: 0;
}

/* ── 联系我们区块 ── */
.page-contact .contact-section {
  margin-bottom: var(--space-3xl);
}
.page-contact .contact-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
.page-contact .contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ── 联系方式卡片 ── */
.page-contact .contact-card {
  display: flex;
  gap: var(--space-md);
  background: var(--clr-surface-dark);
  border: 1px solid var(--clr-border-subtle);
  padding: var(--space-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.page-contact .contact-card:hover {
  border-color: var(--clr-primary-gold);
  box-shadow: 0 0 0 1px var(--clr-primary-gold);
}
.page-contact .contact-card:focus-within {
  border-color: var(--clr-primary-gold);
  box-shadow: 0 0 0 2px var(--clr-primary-gold);
}
.page-contact .contact-card--address {
  flex-wrap: wrap;
}
.page-contact .contact-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 168, 67, 0.12);
  color: var(--clr-primary-gold);
  border: 1px solid rgba(212, 168, 67, 0.25);
}
.page-contact .contact-card__body {
  flex: 1;
  min-width: 0;
}
.page-contact .contact-card__title {
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  margin: 0 0 var(--space-xs) 0;
}
.page-contact .contact-card__value {
  font-family: var(--font-body);
  font-size: var(--size-lg);
  color: var(--clr-text-light);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--transition);
  display: inline-block;
}
.page-contact .contact-card__value:hover,
.page-contact .contact-card__value:focus-visible {
  color: var(--clr-primary-gold);
  outline: 2px solid var(--clr-primary-gold);
  outline-offset: 2px;
}
.page-contact .contact-card__note {
  font-family: var(--font-body);
  font-size: var(--size-sm);
  color: var(--clr-text-muted);
  margin: var(--space-xs) 0 0 0;
  padding-left: var(--space-sm);
  border-left: 2px solid var(--clr-primary-gold);
}
.page-contact .contact-map {
  margin-top: var(--space-md);
  max-width: 100%;
}
.page-contact .contact-map img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--clr-border-subtle);
  object-fit: cover;
}

/* ── 右侧抽象背景 ── */
.page-contact .contact-visual {
  display: none;
}
.page-contact .contact-visual__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--clr-border-subtle);
}

/* ── 服务说明区块 ── */
.page-contact .service-section {
  margin-bottom: var(--space-3xl);
}
.page-contact .service-section .frame-box {
  border: 2px solid var(--clr-border-subtle);
  padding: var(--space-xl);
  position: relative;
}
.page-contact .service-section .frame-box::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--space-lg);
  right: var(--space-lg);
  height: 2px;
  background: var(--clr-primary-gold);
}
.page-contact .service-content {
  font-family: var(--font-body);
  font-size: var(--size-base);
  line-height: 1.75;
  color: var(--clr-text-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.page-contact .service-content p {
  margin: 0;
  max-width: 56em;
}
.page-contact .service-content a {
  color: var(--clr-primary-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.page-contact .service-content a:hover,
.page-contact .service-content a:focus-visible {
  color: var(--clr-text-light);
  outline: 2px solid var(--clr-primary-gold);
  outline-offset: 2px;
}

/* ── 底部导航 ── */
.page-contact .contact-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--clr-border-subtle);
}
.page-contact .contact-footer-nav .btn {
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-xl);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.page-contact .contact-footer-nav .btn--primary {
  background: var(--clr-primary-gold);
  color: var(--clr-background-dark);
  border-color: var(--clr-primary-gold);
}
.page-contact .contact-footer-nav .btn--primary:hover,
.page-contact .contact-footer-nav .btn--primary:focus-visible {
  background: transparent;
  color: var(--clr-primary-gold);
  box-shadow: 0 0 0 2px var(--clr-primary-gold);
}
.page-contact .contact-footer-nav .btn--accent {
  background: transparent;
  color: var(--clr-text-light);
  border-color: var(--clr-text-muted);
}
.page-contact .contact-footer-nav .btn--accent:hover,
.page-contact .contact-footer-nav .btn--accent:focus-visible {
  border-color: var(--clr-primary-gold);
  color: var(--clr-primary-gold);
  box-shadow: 0 0 0 2px var(--clr-primary-gold);
}

/* ── 桌面端 ── */
@media (min-width: 768px) {
  .page-contact {
    padding-top: calc(var(--space-xl) * 1.5);
  }
  .page-contact .contact-hero h1 {
    font-size: var(--size-4xl);
  }
  .page-contact .contact-layout {
    flex-direction: row;
    align-items: stretch;
  }
  .page-contact .contact-list {
    flex: 0 0 58%;
    max-width: 58%;
  }
  .page-contact .contact-visual {
    display: block;
    flex: 1;
    min-height: 500px;
    position: relative;
    overflow: hidden;
  }
  .page-contact .contact-visual__img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .page-contact .service-section .frame-box {
    padding: var(--space-2xl);
  }
  .page-contact .contact-footer-nav {
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-list {
    flex: 0 0 55%;
    max-width: 55%;
  }
  .page-contact .contact-card {
    padding: var(--space-xl);
  }
  .page-contact .service-section .frame-box {
    padding: calc(var(--space-2xl) * 1.2);
  }
}

/* ── 大屏微调 ── */
@media (min-width: 1280px) {
  .page-contact .contact-list {
    flex: 0 0 50%;
    max-width: 50%;
  }
}