.page-contact {
  --contact-border-w: 3px;
  --contact-shadow-blue: 6px 6px 0 var(--color-blue);
  --contact-shadow-orange: 7px 7px 0 var(--color-orange);
  --contact-ink: var(--color-text);
  --contact-muted: var(--color-muted);
}

/* ---------- 面包屑 ---------- */
.page-contact__crumb-wrap {
  padding-top: 1rem;
}

.page-contact__crumb-wrap .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-contact__crumb-wrap .breadcrumb__link {
  color: var(--color-blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact__crumb-wrap .breadcrumb__link:hover,
.page-contact__crumb-wrap .breadcrumb__link:focus {
  color: var(--color-orange-dark);
  border-color: var(--color-orange);
}

.page-contact__crumb-wrap .breadcrumb__sep {
  color: var(--color-orange);
  margin: 0 0.35rem;
}

.page-contact__crumb-wrap .breadcrumb__current {
  color: var(--color-muted);
}

/* ---------- 主标题区 ---------- */
.page-contact__hero {
  background: var(--color-blue);
  color: var(--color-bg);
  padding: 3.5rem 0 4rem;
  margin-bottom: 2.5rem;
  border-bottom: 5px solid var(--color-orange);
  position: relative;
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1.25rem;
  width: 33%;
  height: 5px;
  background: var(--color-gold);
}

.page-contact__hero-inner {
  position: relative;
}

.page-contact__hero .section-index {
  color: var(--color-gold);
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  display: block;
  margin-bottom: 1.25rem;
}

.page-contact__h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-bg);
  margin: 0 0 1.25rem;
  max-width: 12em;
}

.page-contact__hero-lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-line);
  max-width: 42em;
  margin: 0 0 1.5rem;
}

.page-contact__hero-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-contact__hero-meta-sep {
  width: 3rem;
  height: 2px;
  background: var(--color-orange);
}

/* ---------- 区块通用标题 ---------- */
.page-contact__section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 3px solid var(--color-blue);
  margin-bottom: 1.75rem;
  padding-bottom: 0.6rem;
}

.page-contact__section-head .section-index {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1;
}

.page-contact__section-head h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0;
}

/* ---------- 01 联系渠道 ---------- */
.page-contact__channels {
  padding-bottom: 3.5rem;
}

.page-contact__channels-visual {
  border: var(--contact-border-w) solid var(--color-blue);
  box-shadow: var(--contact-shadow-blue);
  background: var(--color-blue-soft);
  margin-bottom: 2.5rem;
}

.page-contact__channels-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact__channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact__channel-card {
  border: var(--contact-border-w) solid var(--color-blue);
  background: var(--color-bg);
  padding: 1.5rem 1.25rem 1.75rem;
  box-shadow: 5px 5px 0 var(--color-blue);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  min-height: 200px;
}

.page-contact__channel-card:hover,
.page-contact__channel-card:focus-within {
  border-color: var(--color-orange);
  box-shadow: 8px 8px 0 var(--color-orange);
  transform: translate(-3px, -3px);
}

.page-contact__channel-note {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
}

.page-contact__channel-mail {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4vw, 1.6rem);
  font-weight: 700;
  color: var(--color-blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
  word-break: break-all;
  line-height: 1.3;
  margin-top: auto;
}

.page-contact__channel-mail:hover,
.page-contact__channel-mail:focus {
  border-color: var(--color-orange);
  color: var(--color-orange-dark);
}

.page-contact__channel-card--phone {
  background: var(--color-blue);
}

.page-contact__channel-card--phone .page-contact__channel-note {
  color: var(--color-bg);
}

.page-contact__channel-card--phone .exhibit-tag--gold {
  color: var(--color-gold);
}

.page-contact__channel-phone {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: auto;
}

.page-contact__phone-num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 8vw, 2.6rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-contact__phone-hint {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-bg);
  border: 1px solid var(--color-gold);
  padding: 0.2rem 0.6rem;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-contact__channel-card--phone:hover .page-contact__phone-hint,
.page-contact__channel-card--phone:focus-within .page-contact__phone-hint {
  opacity: 1;
  background: var(--color-orange);
  border-color: var(--color-orange);
}

/* ---------- 02 服务时间与响应 ---------- */
.page-contact__hours {
  border-top: 4px solid var(--color-blue);
  border-bottom: 4px solid var(--color-blue);
  padding: 3.5rem 0;
}

.page-contact__hours-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact__hours-media {
  position: relative;
  border: var(--contact-border-w) solid var(--color-blue);
  box-shadow: var(--contact-shadow-orange);
  background: var(--color-blue-soft);
  align-self: start;
}

.page-contact__hours-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact__hours-badge {
  position: absolute;
  right: -0.5rem;
  top: -0.75rem;
  background: var(--color-orange);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 0.5rem 0.9rem;
  border: 2px solid var(--color-blue);
  transform: rotate(2deg);
}

.page-contact__hours-lead {
  margin: 0 0 1.5rem;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-contact__hours-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact__hours-item {
  display: flex;
  flex-direction: column;
  border-bottom: 2px solid var(--color-line);
  padding: 0.75rem 0;
}

.page-contact__hours-item dt {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-orange-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}

.page-contact__hours-item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-blue);
  word-break: break-all;
  line-height: 1.4;
}

/* ---------- 03 常见联系原因 ---------- */
.page-contact__reasons {
  padding: 3.5rem 0;
}

.page-contact__reasons-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact__reason-card {
  border: 2px solid var(--color-line);
  border-left: 5px solid var(--color-orange);
  background: var(--color-bg);
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-contact__reason-card:hover,
.page-contact__reason-card:focus-within {
  border-color: var(--color-blue);
  border-left-color: var(--color-orange);
  box-shadow: 5px 5px 0 var(--color-blue);
  transform: translate(-1px, -1px);
}

.page-contact__reason-index {
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-weight: 700;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.5rem;
}

.page-contact__reason-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.page-contact__reason-card p {
  color: var(--color-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  margin: 0 0 0.6rem;
}

.page-contact__reason-result {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-orange-dark);
  padding: 0.2rem 0.4rem;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact__reason-card:hover .page-contact__reason-result {
  background: var(--color-orange);
  color: var(--color-bg);
  box-shadow: 3px 3px 0 var(--color-blue);
}

.page-contact__reasons-more {
  margin-top: 1.5rem;
  font-size: 0.925rem;
  color: var(--color-muted);
}

.page-contact__reasons-more a {
  color: var(--color-blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--color-orange);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact__reasons-more a:hover,
.page-contact__reasons-more a:focus {
  color: var(--color-orange-dark);
  border-color: var(--color-blue);
}

/* ---------- 04 地址与区域 ---------- */
.page-contact__location {
  background: var(--color-blue);
  color: var(--color-bg);
  padding: 3.5rem 0;
  border-bottom: 5px solid var(--color-orange);
}

.page-contact__location .page-contact__section-head {
  border-color: var(--color-orange);
}

.page-contact__location .page-contact__section-head h2 {
  color: var(--color-bg);
}

.page-contact__location .page-contact__section-head .section-index {
  color: var(--color-gold);
}

.page-contact__location-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-contact__address-tag {
  position: relative;
  border: 3px solid var(--color-gold);
  background: var(--color-blue-soft);
  box-shadow: 6px 6px 0 var(--color-orange);
  padding: 1.5rem 3.5rem 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
}

.page-contact__address-text {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-bg);
  margin: 0.75rem 0 0;
}

.page-contact__address-arrow {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--color-orange);
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-contact__address-tag:hover .page-contact__address-arrow,
.page-contact__address-tag:focus-within .page-contact__address-arrow {
  transform: translate(6px, -50%);
}

.page-contact__location-desc {
  color: var(--color-line);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0;
  max-width: 36em;
}

.page-contact__map-box {
  border: 3px solid var(--color-gold);
  background: var(--color-blue-soft);
  box-shadow: var(--contact-shadow-orange);
  overflow: hidden;
}

.page-contact__map-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ---------- 备案与辅助信息 ---------- */
.page-contact__compliance {
  background: var(--color-blue-dark);
  color: var(--color-bg);
  padding: 2.5rem 0 3rem;
}

.page-contact__compliance-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact__compliance-icp {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0 0 0.35rem;
}

.page-contact__compliance-note {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 42em;
}

.page-contact__compliance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact__compliance-links .ticket-btn {
  font-size: 0.875rem;
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 768px) {
  .page-contact__hero {
    padding: 5rem 0 5.5rem;
  }

  .page-contact__channels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-contact__hours-inner {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
  }

  .page-contact__hours-media {
    margin-top: 2rem;
  }

  .page-contact__reasons-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-contact__location-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-contact__compliance-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-contact__compliance-links {
    flex-shrink: 0;
  }
}