/* =============================================
   联系入口页专属样式 · page-contact
   所有选择器限定在 .page-contact 作用域内
   ============================================= */
.page-contact {
  --contact-card-gold-border: rgba(212, 175, 55, 0.32);
  --contact-hover-y: -4px;
  --contact-side-note-color: rgba(212, 175, 55, 0.45);
  background: var(--color-cream);
  color: var(--color-graphite);
}

/* —— 顶部标题区 —— */
.page-contact .contact-hero {
  position: relative;
  background: var(--color-graphite);
  color: var(--color-cream);
  padding: 2rem 0 4rem;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 3;
  background: linear-gradient(90deg, var(--color-flame), var(--color-gold) 55%, transparent 100%);
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(245, 240, 230, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__side-note {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  letter-spacing: 0.35em;
  font-size: 0.72rem;
  color: var(--contact-side-note-color);
  text-transform: uppercase;
  z-index: 1;
}

/* —— 面包屑 —— */
.page-contact .breadcrumb {
  margin-bottom: 2rem;
}

.page-contact .breadcrumb a {
  color: rgba(245, 240, 230, 0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-contact .breadcrumb a:hover {
  color: var(--color-gold);
}

.page-contact .breadcrumb-sep {
  color: var(--color-rock);
  margin: 0 0.35rem;
}

.page-contact .breadcrumb-current {
  color: var(--color-cream);
}

/* —— Hero 文字 —— */
.page-contact .contact-hero__kicker {
  margin: 0 0 0.5rem;
  font-size: var(--fs-small);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .contact-hero__kicker::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--color-gold);
  flex: none;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.08;
  margin: 0;
}

.page-contact .contact-hero__subtitle {
  margin: 0.5rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-cream);
  letter-spacing: 0.16em;
  display: inline-block;
  position: relative;
}

.page-contact .contact-hero__subtitle::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--color-flame);
  transform: rotate(-18deg);
}

.page-contact .contact-hero__desc {
  margin: 1.25rem 0 0;
  max-width: 560px;
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.88);
}

.page-contact .contact-hero__actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— 沙丘装饰带 —— */
.page-contact .dune-band {
  height: 48px;
  background: var(--color-graphite);
  position: relative;
}

.page-contact .dune-band svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* —— 主联系网格 —— */
.page-contact .contact-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  padding-top: 1.25rem;
  padding-bottom: 3rem;
}

.page-contact .contact-cards,
.page-contact .contact-side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

/* —— 联系卡片 —— */
.page-contact .contact-card {
  position: relative;
  background: var(--color-graphite);
  color: var(--color-cream);
  border: 1px solid var(--contact-card-gold-border);
  box-shadow: 0 18px 48px rgba(26, 26, 26, 0.3);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.page-contact .contact-card:hover {
  transform: translateY(var(--contact-hover-y));
  box-shadow: 0 26px 60px rgba(26, 26, 26, 0.4);
}

.page-contact .contact-card::after {
  content: attr(data-card-num);
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1;
  color: rgba(212, 175, 55, 0.22);
  z-index: 2;
  pointer-events: none;
}

.page-contact .contact-card__body {
  padding: 1.5rem 1.5rem 1.75rem;
}

.page-contact .contact-card__body h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-card);
  font-weight: 700;
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.page-contact .contact-card__body h2::before {
  content: '';
  width: 18px;
  height: 4px;
  flex: none;
  background: var(--color-flame);
  display: inline-block;
}

.page-contact .contact-card__lead {
  margin: 0;
  color: var(--color-gold);
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
}

.page-contact .contact-card__desc {
  margin: 0.5rem 0 0;
  color: rgba(245, 240, 230, 0.8);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.page-contact .contact-card__meta {
  margin: 1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(245, 240, 230, 0.12);
  color: var(--color-gold);
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
}

/* —— 邮箱卡片专项 —— */
.page-contact .contact-card--email {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}

.page-contact .contact-card__media {
  position: relative;
  min-height: 200px;
  overflow: hidden;
}

.page-contact .contact-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .contact-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.08) 0%, rgba(26, 26, 26, 0.72) 100%);
}

.page-contact .contact-card--email .contact-card__body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.page-contact .contact-emails {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .contact-emails__item {
  display: grid;
  gap: 0.2rem;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
  padding-bottom: 0.6rem;
}

.page-contact .contact-emails__label {
  font-size: var(--fs-small);
  color: rgba(245, 240, 230, 0.55);
}

.page-contact .contact-emails__value {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-cream);
  word-break: break-all;
}

.page-contact .contact-card__note {
  margin: 1rem 0 0;
  font-size: var(--fs-small);
  color: rgba(245, 240, 230, 0.75);
  line-height: 1.75;
}

/* —— 电话卡片专项 —— */
.page-contact .contact-card--phone {
  border-top: 4px solid var(--color-gold);
}

.page-contact .contact-phone {
  margin: 0.5rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.05em;
  color: var(--color-cream);
}

/* —— 地址卡片专项 —— */
.page-contact .contact-card--address {
  border-left: 6px solid var(--color-flame);
}

.page-contact .contact-address {
  margin: 0.75rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-cream);
}

/* —— 地图面板 —— */
.page-contact .map-panel {
  background: var(--color-cream);
  border: 1px solid var(--color-silver);
  border-top: 4px solid var(--color-gold);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .map-panel__image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.page-contact .map-panel__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .map-panel__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  mix-blend-mode: multiply;
}

.page-contact .map-panel__body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.page-contact .map-panel__body h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--fs-card);
  color: var(--color-graphite);
}

.page-contact .map-panel__body p {
  margin: 0;
  color: var(--color-rock);
  font-size: var(--fs-small);
  line-height: 1.75;
}

/* —— 咨询须知 —— */
.page-contact .tips-panel {
  background: var(--color-cream);
  border: 1px solid var(--color-silver);
  border-left: 4px solid var(--color-terra);
  padding: 1.5rem;
}

.page-contact .tips-panel h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-card);
  color: var(--color-graphite);
}

.page-contact .tips-panel > p {
  margin: 0;
  color: var(--color-rock);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.page-contact .tips-list {
  margin: 1rem 0 0;
  padding-left: 1.5rem;
  display: grid;
  gap: 0.5rem;
  color: var(--color-graphite);
  font-weight: 700;
  font-size: var(--fs-body);
}

.page-contact .tips-list li::marker {
  color: var(--color-flame);
}

.page-contact .tips-panel__note {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-silver);
  color: var(--color-rock);
  font-size: var(--fs-small);
  line-height: 1.75;
}

/* —— FAQ 引导 —— */
.page-contact .faq-panel {
  background: var(--color-cream);
  border: 1px solid var(--color-silver);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.page-contact .faq-panel > h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--fs-card);
  color: var(--color-graphite);
}

.page-contact .faq-panel > p {
  margin: 0 0 1rem;
  color: var(--color-rock);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.page-contact .collapsible {
  border: 1px solid var(--color-silver);
  margin-bottom: 0.5rem;
  background: var(--color-cream);
}

.page-contact .collapsible-trigger {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-graphite);
  transition: background var(--transition-fast);
}

.page-contact .collapsible-trigger:hover {
  background: rgba(212, 175, 55, 0.08);
}

.page-contact .collapsible-trigger::after {
  content: '+';
  flex: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-flame);
  transition: transform var(--transition-fast);
}

.page-contact .collapsible-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.page-contact .collapsible-panel {
  padding: 0.25rem 1rem 1rem;
  color: var(--color-rock);
  font-size: var(--fs-small);
  line-height: 1.75;
}

.page-contact .faq-panel__more {
  margin-top: 0.5rem;
  width: 100%;
}

/* —— 底部延伸入口 —— */
.page-contact .contact-innerlinks {
  background: var(--color-charcoal);
  border-top: 3px solid var(--color-flame);
  padding: 1.5rem 0 2rem;
}

.page-contact .innerlinks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.page-contact .innerlink-card {
  display: block;
  background: rgba(245, 240, 230, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-left: 3px solid var(--color-gold);
  color: var(--color-cream);
  text-decoration: none;
  padding: 0.9rem 1.1rem;
  font-size: var(--fs-body);
  font-weight: 600;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.page-contact .innerlink-card:hover {
  transform: translateY(-2px);
  background: rgba(245, 240, 230, 0.12);
  border-color: var(--color-gold);
}

/* —— 响应式布局 —— */
@media (min-width: 640px) {
  .page-contact .contact-card--email {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-contact .contact-card__media {
    min-height: 100%;
  }

  .page-contact .innerlinks-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 920px) {
  .page-contact .contact-main {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2rem;
    padding-top: 2.5rem;
  }
}