/* ===== 联系入口 / page-contact 专属样式 ===== */
.page-contact {
  background: var(--snow);
  color: var(--ink);
}

/* —— 面包屑 —— */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--gray);
}
.page-contact .breadcrumb-sep {
  color: var(--gold-deep);
}
.page-contact .breadcrumb-item[aria-current="page"] {
  color: var(--blue);
  font-weight: 500;
}

/* —— 首屏 Hero —— */
.page-contact .contact-hero {
  position: relative;
  padding: var(--space-2) 0 var(--space-6);
  overflow: hidden;
}
.page-contact .hero-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}
.page-contact .hero-lines {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 85%;
  height: 65%;
}
.page-contact .hero-grid {
  position: relative;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.page-contact .hero-copy h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-size: clamp(2.5rem, 5.2vw, 4.5rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--blue);
}
.page-contact .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--gray);
  max-width: 42em;
  margin: 0 0 var(--space-4);
}
.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.page-contact .hero-figure {
  margin: 0 auto;
  width: 100%;
  max-width: 540px;
  position: relative;
}
.page-contact .hero-figure::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 12px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(201, 162, 39, 0.7);
  z-index: 0;
}
.page-contact .hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  position: relative;
  z-index: 1;
  border-top: 3px solid var(--red);
}

/* —— 通用眉题与标题 —— */
.page-contact .contact-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: var(--space-2);
  position: relative;
  padding-left: 24px;
}
.page-contact .contact-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1px;
  background: currentColor;
}
.page-contact .contact-section-head {
  margin-bottom: var(--space-5);
}
.page-contact .contact-channels h2,
.page-contact .contact-notes h2,
.page-contact .contact-help h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 200;
  line-height: 1.15;
  color: var(--blue);
  margin: 0 0 var(--space-2);
}
.page-contact .contact-section-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
  max-width: 46em;
  margin: 0;
}

/* —— 官方联系渠道 —— */
.page-contact .contact-channels {
  background-color: var(--offwhite);
  background-image: linear-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 24px 24px;
  padding: var(--space-5) 0;
}
.page-contact .channel-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}
.page-contact .channel-card {
  position: relative;
  background: var(--snow);
  border: 1px solid rgba(30, 77, 123, 0.12);
  border-top-width: 3px;
  box-shadow: 8px 10px 0 rgba(30, 77, 123, 0.05);
  padding: var(--space-4) var(--space-3);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-contact .channel-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 12px 14px 0 rgba(30, 77, 123, 0.07);
}
.page-contact .channel-card-email {
  border-top-color: var(--red);
}
.page-contact .channel-card-phone {
  border-top-color: var(--gold);
}
.page-contact .channel-card-address {
  border-top-color: var(--terra);
}
.page-contact .channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.page-contact .channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--offwhite);
  color: var(--blue);
  border: 1px solid rgba(30, 77, 123, 0.15);
}
.page-contact .channel-label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 var(--space-1);
}
.page-contact .channel-value {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--blue);
  margin: 0 0 var(--space-2);
  overflow-wrap: break-word;
}
.page-contact .channel-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}
.page-contact .channel-alt {
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: rgba(201, 162, 39, 0.1);
  border-left: 3px solid var(--gold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.95rem;
  color: var(--ink);
  overflow-wrap: break-word;
}
.page-contact .channel-alt-mark {
  color: var(--gold-deep);
  font-size: 1.125rem;
}
.page-contact .channel-alt strong {
  color: var(--blue);
  font-weight: 500;
}
.page-contact .channel-alt-note {
  color: var(--gray);
}
.page-contact .channel-boundary {
  margin-top: var(--space-3);
  padding-left: var(--space-1);
  color: var(--gray);
}

/* —— 工作时间与响应 —— */
.page-contact .contact-hours {
  position: relative;
  overflow: hidden;
  background: var(--blue);
  color: var(--snow);
  padding: var(--space-6) 0;
  margin-top: var(--space-6);
}
.page-contact .hours-deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}
.page-contact .hours-map {
  position: absolute;
  left: -10%;
  bottom: -20%;
  width: 70%;
  height: 70%;
  opacity: 0.5;
}
.page-contact .hours-grid {
  position: relative;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.page-contact .hours-kicker {
  color: var(--gold);
}
.page-contact .hours-copy h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  font-weight: 200;
  line-height: 1.16;
  margin: var(--space-2) 0 var(--space-3);
  color: var(--snow);
}
.page-contact .hours-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(248, 246, 242, 0.76);
  max-width: 38em;
  margin-bottom: var(--space-4);
}
.page-contact .hours-details {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: var(--space-3);
}
.page-contact .hours-details summary {
  cursor: pointer;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--snow);
  list-style: none;
  position: relative;
  padding-right: 32px;
}
.page-contact .hours-details summary::-webkit-details-marker {
  display: none;
}
.page-contact .hours-details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--blue);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.25s var(--ease);
}
.page-contact .hours-details[open] summary::after {
  content: "−";
}
.page-contact .hours-details-body {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.page-contact .hours-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.page-contact .hours-row span:first-child {
  color: rgba(248, 246, 242, 0.72);
}
.page-contact .hours-row span:last-child {
  font-weight: 600;
  color: var(--snow);
}
.page-contact .hours-row-holiday span:last-child {
  color: var(--red);
}
.page-contact .hours-details-note {
  margin: var(--space-2) 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(248, 246, 242, 0.64);
}
.page-contact .hours-figure {
  margin: 0 auto;
  width: 100%;
  max-width: 640px;
}
.page-contact .hours-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 3px solid var(--gold);
  filter: saturate(0.9) contrast(1.02);
}

/* —— 问询注意事项 —— */
.page-contact .contact-notes {
  padding: var(--space-6) 0;
}
.page-contact .notes-head {
  margin-bottom: var(--space-5);
}
.page-contact .notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-contact .notes-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(30, 77, 123, 0.1);
}
.page-contact .notes-item:last-child {
  border-bottom: 1px solid rgba(30, 77, 123, 0.1);
}
.page-contact .notes-index {
  flex: 0 0 auto;
  font-size: 2rem;
  font-weight: 200;
  color: var(--red);
  line-height: 1;
  letter-spacing: 0.02em;
}
.page-contact .notes-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 var(--space-1);
}
.page-contact .notes-body p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray);
  margin: 0;
  max-width: 48em;
}

/* —— 其他帮助 —— */
.page-contact .contact-help {
  background: var(--offwhite);
  padding: var(--space-6) 0;
}
.page-contact .help-head {
  margin-bottom: var(--space-5);
}
.page-contact .help-grid {
  display: grid;
  gap: var(--space-4);
}
.page-contact .help-card {
  display: block;
  background: var(--snow);
  border: 1px solid rgba(30, 77, 123, 0.12);
  padding: var(--space-4);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-contact .help-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(30, 77, 123, 0.1);
}
.page-contact .help-num {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  margin-bottom: var(--space-2);
}
.page-contact .help-card h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--blue);
  margin: 0 0 var(--space-1);
}
.page-contact .help-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0 0 var(--space-2);
}
.page-contact .help-arrow {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: 1.25rem;
  color: var(--red);
}

/* —— 锚点滚动补偿 —— */
.page-contact #channels,
.page-contact #hours,
.page-contact #notes,
.page-contact #help {
  scroll-margin-top: 80px;
}

/* —— 平板 —— */
@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
  .page-contact .contact-channels .channel-card-address {
    grid-column: 1 / -1;
    max-width: calc(50% - var(--space-2));
  }
}

/* —— 桌面 —— */
@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--space-6);
  }
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }
  .page-contact .contact-channels .channel-card-address {
    grid-column: auto;
    max-width: none;
  }
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: var(--space-6);
  }
  .page-contact .help-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

/* —— 宽桌面 —— */
@media (min-width: 1200px) {
  .page-contact .hero-grid {
    gap: var(--space-7);
  }
  .page-contact .hours-grid {
    gap: var(--space-7);
  }
}