.page-contact {
  --contact-card-radius: 14px;
  --contact-gap: 20px;
  position: relative;
  color: var(--clr-white);
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse at 85% 12%, rgba(212, 175, 55, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, var(--clr-ink) 0%, var(--clr-graphite) 50%, var(--clr-ink) 100%);
  overflow-x: hidden;
}

/* ==================== 顶部上下文行 ==================== */
.contact-context-bar {
  background: rgba(26, 26, 26, 0.88);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  padding: 10px 20px;
}

.contact-context-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-breadcrumb a {
  color: var(--clr-stone);
  text-decoration: none;
  transition: color var(--transition);
}

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

.contact-breadcrumb__sep {
  color: rgba(212, 175, 55, 0.5);
  font-family: var(--font-mono);
}

.contact-context-bar__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-gold);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}

/* ==================== 框景首屏 ==================== */
.contact-hero {
  padding: calc(var(--header-h) + 24px) 16px 40px;
}

.contact-hero__frame {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  min-height: 420px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(212, 175, 55, 0.35);
  outline: 1px dashed rgba(212, 175, 55, 0.22);
  outline-offset: -12px;
  background: var(--grad-red);
  overflow: hidden;
}

.contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.contact-hero__rulers {
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
}

.contact-hero__ruler {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: rgba(212, 175, 55, 0.55);
  border-style: solid;
}

.contact-hero__ruler--tl {
  top: 0;
  left: 0;
  border-width: 2px 0 0 2px;
}

.contact-hero__ruler--br {
  bottom: 0;
  right: 0;
  border-width: 0 2px 2px 0;
}

.contact-hero__grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(139, 0, 0, 0.95) 0%, rgba(74, 0, 0, 0.78) 48%, rgba(26, 26, 26, 0.4) 100%);
}

.contact-hero__content {
  position: relative;
  z-index: 3;
  max-width: 640px;
  padding: 48px 32px;
}

.contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold-bright);
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 22px;
}

.contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.contact-hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 24px;
}

.contact-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-gold);
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 16px;
  border-left: 3px solid var(--clr-gold);
}

.contact-hero__meta-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-gold-bright);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.8);
  animation: contact-pulse 2s infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ==================== 章节导航 ==================== */
.contact-chapter-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  display: flex;
  gap: 4px;
  background: rgba(26, 26, 26, 0.94);
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 6px 16px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  overflow-x: auto;
}

.contact-chapter-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-stone);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 2px;
  transition: all var(--transition);
}

.contact-chapter-nav a:hover {
  color: var(--clr-gold);
}

.contact-chapter-nav a[data-active="true"] {
  color: var(--clr-gold-bright);
  background: rgba(212, 175, 55, 0.1);
  box-shadow: inset 0 -2px 0 var(--clr-gold);
}

.contact-chapter-nav__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clr-gold);
}

/* ==================== 章节通用 ==================== */
.contact-section {
  position: relative;
  padding: 64px 20px;
}

.contact-section--guide {
  background:
    repeating-linear-gradient(-45deg, rgba(212, 175, 55, 0.018) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, rgba(43, 43, 43, 0.92) 0%, rgba(26, 26, 26, 0.96) 100%);
}

.contact-section__bg {
  position: absolute;
  top: 30%;
  right: 0;
  width: 340px;
  height: 240px;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  border-radius: 20px 0 0 20px;
}

.contact-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-section .container {
  position: relative;
  z-index: 1;
}

/* ==================== 章节头部 ==================== */
.contact-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 40px;
}

.contact-section-head__no {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: rgba(212, 175, 55, 0.28);
  -webkit-text-stroke: 1px rgba(212, 175, 55, 0.45);
}

.contact-section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 30px);
  margin: 0 0 8px;
  line-height: 1.2;
}

.contact-section-head__sub {
  font-size: 14px;
  color: rgba(224, 224, 224, 0.75);
  margin: 0;
  line-height: 1.6;
}

/* ==================== 客服渠道网格 ==================== */
.contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

/* ==================== 客服卡片 ==================== */
.contact-channel-card {
  position: relative;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 2px solid var(--clr-gold);
  border-radius: var(--contact-card-radius);
  padding: 28px 24px 22px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.contact-channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.25), 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 24px rgba(212, 175, 55, 0.08);
}

.contact-channel-card--phone {
  border-top-color: var(--clr-gold-bright);
}

.contact-channel-card--address {
  border-top-color: var(--clr-gold);
}

.contact-channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 10px;
  color: var(--clr-gold);
  background: var(--clr-glass-gold);
  margin-bottom: 18px;
  transition: background var(--transition), color var(--transition);
}

.contact-channel-card:hover .contact-channel-card__icon {
  background: var(--grad-gold);
  color: var(--clr-ink);
}

.contact-channel-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin: 0 0 6px;
}

.contact-channel-card__value {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.35;
  color: var(--clr-white);
  margin: 0 0 12px;
  word-break: break-all;
}

.contact-channel-card--address .contact-channel-card__value {
  font-size: 16px;
  word-break: break-word;
}

.contact-channel-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(224, 224, 224, 0.72);
  margin: 0 0 16px;
}

.contact-channel-card__note {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(212, 175, 55, 0.85);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 999px;
  padding: 4px 12px;
}

/* ==================== 地址卡片地图 ==================== */
.contact-channel-card__map {
  position: relative;
  margin: 14px 0 16px;
  border: 1px dashed rgba(212, 175, 55, 0.35);
  border-radius: 8px;
  background: rgba(26, 26, 26, 0.5);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  transition: border-color var(--transition), background var(--transition);
}

.contact-channel-card__map:hover,
.contact-channel-card__map:focus-within {
  border-color: var(--clr-gold);
  background: rgba(43, 43, 43, 0.65);
}

.contact-channel-card__map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-channel-card__pin {
  position: absolute;
  top: 26%;
  left: 46%;
  color: var(--clr-gold-bright);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
  transform: translate(-50%, -50%);
  transition: top var(--transition);
}

.contact-channel-card__map:hover .contact-channel-card__pin,
.contact-channel-card__map:focus-within .contact-channel-card__pin {
  top: 22%;
}

.contact-channel-card__maptip {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--clr-gold-bright);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 4px;
  padding: 4px 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.contact-channel-card__map:hover .contact-channel-card__maptip,
.contact-channel-card__map:focus-within .contact-channel-card__maptip {
  opacity: 1;
}

/* ==================== 咨询建议 ==================== */
.contact-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

.contact-guide-card {
  position: relative;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--contact-card-radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.contact-guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(212, 175, 55, 0.06);
  background: rgba(0, 0, 0, 0.55);
}

.contact-guide-card__tag {
  margin-bottom: 14px;
}

.contact-guide-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 10px;
  line-height: 1.3;
}

.contact-guide-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(224, 224, 224, 0.78);
  margin: 0 0 18px;
}

.contact-guide-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-gold);
  text-decoration: none;
  transition: color var(--transition), gap var(--transition);
}

.contact-guide-card__link:hover {
  color: var(--clr-gold-bright);
  gap: 10px;
}

/* ==================== 底部致意 ==================== */
.contact-outro {
  padding: 48px 20px 64px;
  background: linear-gradient(135deg, rgba(74, 0, 0, 0.95) 0%, rgba(43, 43, 43, 0.96) 100%);
  text-align: center;
}

.contact-outro__quote {
  font-family: var(--font-quote);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 720px;
  margin: 0 auto 24px;
}

.contact-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ==================== 响应式 ==================== */
@media (max-width: 767px) {
  .contact-context-bar__tag {
    display: none;
  }

  .contact-section__bg {
    display: none;
  }

  .contact-hero__frame {
    min-height: 380px;
  }
}

@media (min-width: 768px) {
  .contact-channel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-channel-card--address {
    grid-column: 1 / -1;
  }

  .contact-guide-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-guide-card:last-child {
    grid-column: 1 / -1;
  }

  .contact-hero__frame {
    min-height: 480px;
  }

  .contact-channel-card__map {
    height: 180px;
  }
}

@media (min-width: 1024px) {
  .contact-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-channel-card--address {
    grid-column: auto;
  }

  .contact-guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-guide-card:last-child {
    grid-column: auto;
  }

  .contact-hero {
    padding-left: 24px;
    padding-right: 24px;
  }
}