.page-contact {
  --contact-hero-shadow: 14px 14px 0 rgba(10, 14, 26, 0.42);
  --contact-card-shadow: 8px 8px 0 rgba(11, 31, 58, 0.16);
  --contact-panel-pad: clamp(20px, 4vw, 40px);
  --contact-line: rgba(75, 110, 145, 0.35);
  background: var(--c-paper);
}

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

/* ===== 首屏：大地图背景 + 悬浮卡片 ===== */
.page-contact .contact-map-hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5) var(--sp-3) var(--sp-7);
  background: var(--c-deep);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-map-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
  pointer-events: none;
}

.page-contact .contact-svg-map {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
}

.page-contact .contact-map-isle {
  transition: opacity 240ms ease;
}

.page-contact .contact-map-marker--main circle {
  transition: r 200ms ease, opacity 200ms ease;
}

.page-contact .contact-map-marker--main:hover circle:first-child {
  r: 20px;
}

.page-contact .contact-map-marker--main:hover circle:nth-child(2) {
  opacity: 0.8;
}

.page-contact .contact-map-marker text {
  user-select: none;
  pointer-events: none;
}

.page-contact .contact-hero-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-4) var(--sp-4);
  background: var(--c-white);
  border: var(--border) solid var(--c-ink);
  box-shadow: var(--contact-hero-shadow);
}

.page-contact .breadcrumb {
  margin-bottom: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .breadcrumb a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid var(--c-mist);
  transition: color 160ms ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-contact .breadcrumb-sep {
  margin: 0 8px;
  color: var(--c-mist);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-ink);
  font-weight: 700;
}

.page-contact .contact-hero-card .section-index {
  margin-bottom: var(--sp-2);
}

.page-contact .contact-hero-card h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}

.page-contact .contact-hero-lead {
  margin: 0 0 var(--sp-4);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-steel);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.page-contact .contact-hero-actions .btn {
  flex: 1 1 160px;
  justify-content: center;
  text-align: center;
  transition: background 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.page-contact .contact-MailtoBtn,
.page-contact .contact-mailto-btn:hover,
.page-contact .contact-mailto-btn:focus {
  background: var(--c-deep);
  border-color: var(--c-neon);
  color: var(--c-neon);
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(182, 245, 0, 0.25);
}

.page-contact .contact-tel-btn:hover,
.page-contact .contact-tel-btn:focus {
  background: var(--c-orange);
  border-color: var(--c-ink);
  color: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(10, 14, 26, 0.2);
}

.page-contact .contact-hero-meta {
  border-top: 1px dashed var(--c-mist);
  padding-top: var(--sp-3);
}

.page-contact .contact-hero-note {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-steel);
}

.page-contact .contact-hero-loc {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-contact .contact-hero-loc-data {
  color: var(--c-orange);
  font-weight: 700;
}

.page-contact .contact-hero-loc-name {
  color: var(--c-steel);
}

/* ===== 区块通用头部 ===== */
.page-contact .section-head {
  position: relative;
  padding-bottom: 18px;
  border-bottom: 3px solid var(--c-ink);
  margin-bottom: var(--sp-4);
}

.page-contact .section-head .section-index {
  display: inline-block;
  margin-bottom: var(--sp-2);
}

.page-contact .section-head .section-title {
  margin: 0 0 var(--sp-2);
}

.page-contact .section-head .section-body {
  margin: 0;
}

.page-contact .contact-cut {
  width: 56px;
  height: 8px;
  margin-top: var(--sp-2);
  background: var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

/* ===== 01 客服渠道 ===== */
.page-contact .contact-channels {
  background: var(--c-paper);
}

.page-contact .contact-channels-grid {
  display: grid;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.page-contact .contact-channel-card {
  position: relative;
  padding: var(--sp-4);
  border: 3px solid var(--c-ink);
  box-shadow: var(--contact-card-shadow);
  overflow: hidden;
}

.page-contact .contact-channel-card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 40px 40px;
  border-color: transparent transparent rgba(255, 255, 255, 0.25) transparent;
}

.page-contact .contact-channel-card--email {
  background: var(--c-neon);
}

.page-contact .contact-channel-card--phone {
  background: var(--c-orange);
}

.page-contact .contact-channel-card--time {
  background: var(--c-deep-2);
  color: var(--c-white);
}

.page-contact .contact-channel-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-ink);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--c-ink);
  position: relative;
  z-index: 1;
}

.page-contact .contact-channel-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: inherit;
}

.page-contact .contact-channel-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: inherit;
  opacity: 0.85;
}

.page-contact .contact-channel-card a {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 3px solid var(--c-ink);
  padding-bottom: 2px;
  transition: background 140ms ease, color 140ms ease;
}

.page-contact .contact-channel-card a:hover,
.page-contact .contact-channel-card a:focus {
  background: var(--c-ink);
  color: var(--c-white);
  padding: 2px 6px;
  margin: -2px -6px;
  border-bottom-color: transparent;
}

.page-contact .contact-channel-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-neon);
  border: 1px solid rgba(182, 245, 0, 0.5);
  background: rgba(182, 245, 0, 0.08);
  padding: 4px 10px;
}

.page-contact .contact-support-strip {
  display: grid;
  gap: 0;
  background: var(--c-white);
  border: 3px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-support-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-contact .contact-support-copy {
  padding: var(--sp-4);
}

.page-contact .contact-support-copy .section-index {
  display: inline-block;
  margin-bottom: var(--sp-2);
}

.page-contact .contact-support-copy h3 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--c-ink);
}

.page-contact .contact-support-copy p {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-contact .contact-support-copy a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 3px solid var(--c-orange);
  padding-bottom: 2px;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-contact .contact-support-copy a:hover {
  color: var(--c-orange);
}

/* ===== 02 办公地址 ===== */
.page-contact .contact-address {
  background: var(--c-white);
}

.page-contact .contact-address-layout {
  display: grid;
  gap: var(--sp-4);
  align-items: start;
}

.page-contact .contact-address-panel {
  padding: var(--contact-panel-pad);
  background: var(--c-paper);
  border: 3px solid var(--c-steel);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-address-panel h3 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--c-ink);
  border-left: 6px solid var(--c-orange);
  padding-left: var(--sp-3);
}

.page-contact .contact-address-panel p {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-steel);
}

.page-contact .contact-address-panel p:last-child {
  margin-bottom: 0;
}

/* ===== 03 地图导航 ===== */
.page-contact .contact-map-section {
  background: var(--c-deep);
}

.page-contact .contact-map-section .section-index {
  color: var(--c-neon);
}

.page-contact .contact-map-section .section-title {
  color: var(--c-white);
}

.page-contact .contact-map-section .section-body {
  color: var(--c-mist);
}

.page-contact .contact-map-section .section-head {
  border-bottom-color: var(--c-steel);
}

.page-contact .contact-map-section .contact-cut {
  background: var(--c-neon);
}

.page-contact .contact-map-frame {
  position: relative;
  padding: 12px;
  background: var(--c-white);
  border: 3px solid var(--c-neon);
  box-shadow: 16px 16px 0 rgba(0, 0, 0, 0.32);
}

.page-contact .contact-map-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-map-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 12px 16px;
  text-align: right;
  background: var(--c-deep);
  border: 2px solid var(--c-neon);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  box-shadow: 6px 6px 0 rgba(10, 14, 26, 0.4);
}

.page-contact .contact-map-badge span {
  display: block;
  color: var(--c-neon);
}

.page-contact .contact-map-badge strong {
  display: block;
  font-weight: 700;
  font-size: 14px;
}

/* ===== 04 常见联系场景 ===== */
.page-contact .contact-scenarios {
  background: var(--c-paper);
}

.page-contact .contact-scenario-list {
  margin-top: var(--sp-4);
}

.page-contact .contact-scenario-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--sp-2) var(--sp-3);
  align-items: start;
  margin-bottom: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  background: var(--c-white);
  border: 3px solid var(--c-ink);
  border-left-width: 10px;
  border-left-color: var(--c-neon);
  box-shadow: 6px 6px 0 rgba(11, 31, 58, 0.14);
}

.page-contact .contact-scenario-item:nth-child(even) {
  border-left-color: var(--c-orange);
}

.page-contact .contact-scenario-num {
  grid-row: 1 / span 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 800;
  color: var(--c-deep);
  background: var(--c-paper);
  border: 2px solid var(--c-ink);
}

.page-contact .contact-scenario-item h3 {
  margin: 4px 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--c-ink);
}

.page-contact .contact-scenario-item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-contact .contact-scenario-item a {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 3px solid var(--c-orange);
  padding-bottom: 2px;
  transition: color 140ms ease, background 140ms ease;
}

.page-contact .contact-scenario-item a:hover,
.page-contact .contact-scenario-item a:focus {
  color: var(--c-orange);
  background: rgba(255, 122, 0, 0.08);
}

/* ===== 右下角悬浮反馈按钮 ===== */
.page-contact .contact-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-neon);
  border: 3px solid var(--c-ink);
  box-shadow: 6px 6px 0 rgba(10, 14, 26, 0.44);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.page-contact .contact-fab:hover,
.page-contact .contact-fab:focus {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 rgba(10, 14, 26, 0.44);
  background: var(--c-orange);
}

/* ===== 响应式 ===== */
@media (min-width: 860px) {
  .page-contact .contact-map-hero {
    min-height: 680px;
    justify-content: flex-end;
    padding: 0 var(--sp-7) 0 0;
  }

  .page-contact .contact-map-bg {
    opacity: 0.85;
  }

  .page-contact .contact-hero-card {
    margin: 0;
    max-width: 500px;
    padding: var(--sp-5);
  }

  .page-contact .contact-channels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }

  .page-contact .contact-support-strip {
    grid-template-columns: 5fr 7fr;
  }

  .page-contact .contact-support-media img {
    min-height: 300px;
    height: 100%;
  }

  .page-contact .contact-support-copy {
    padding: var(--sp-5);
  }

  .page-contact .contact-address-layout {
    grid-template-columns: 4fr 8fr;
    gap: var(--sp-6);
  }

  .page-contact .contact-scenario-item {
    grid-template-columns: 64px 1fr;
    gap: var(--sp-2) var(--sp-4);
    padding: var(--sp-4);
  }

  .page-contact .contact-scenario-num {
    width: 56px;
    height: 56px;
    font-size: 30px;
  }

  .page-contact .contact-scenario-item h3 {
    font-size: 21px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero-card {
    max-width: 540px;
  }

  .page-contact .contact-map-badge {
    right: 40px;
    bottom: 40px;
    padding: 14px 20px;
  }
}