.page-contact {
  --contact-panel-bg: #ffffff;
  --contact-dark-card: rgba(245, 241, 230, 0.04);
  --contact-dark-line: rgba(245, 241, 230, 0.12);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

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

.page-contact [data-reveal] {
  transition-delay: var(--reveal-delay, 0ms);
}

/* ===== 首屏 Hero ===== */
.page-contact__hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(600px 360px at 88% 0%, rgba(255, 77, 0, 0.2), transparent 72%),
    linear-gradient(135deg, var(--deep-space) 0%, #0d1130 62%, var(--deep-space) 100%);
  color: var(--paper);
  padding: var(--sp-5) 0 var(--sp-7);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 241, 230, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 230, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary) 24%, var(--electric-yellow) 24%, var(--electric-yellow) 34%, transparent 34%);
  opacity: 0.9;
  pointer-events: none;
}

.page-contact__hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact__crumb {
  margin-bottom: var(--sp-5);
}

.page-contact__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
}

.page-contact__hero-copy {
  min-width: 0;
}

.page-contact__hero-title {
  margin: var(--sp-4) 0 var(--sp-4);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.6rem);
  line-height: 1;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact__hero-title-comma {
  color: var(--primary);
}

.page-contact__hero-accent {
  display: block;
  color: var(--primary);
  font-style: normal;
  font-size: clamp(1.45rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-top: var(--sp-1);
}

.page-contact__hero-lead {
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245, 241, 230, 0.82);
  margin: var(--sp-4) 0 var(--sp-5);
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.page-contact__hero-phone,
.page-contact__hero-mail {
  border: 1px solid rgba(245, 241, 230, 0.18);
  background: rgba(245, 241, 230, 0.04);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact__hero-card {
  margin-top: var(--sp-5);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--contact-dark-line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.page-contact__hero-card-label {
  font-size: 0.75rem;
  color: var(--electric-yellow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px dashed rgba(245, 241, 230, 0.15);
}

.page-contact__hero-card-list {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.page-contact__hero-stat {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.page-contact__hero-stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(245, 241, 230, 0.65);
  margin-top: var(--sp-2);
}

.page-contact__hero-card-meta {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(245, 241, 230, 0.7);
  margin: 0;
}

/* ===== 联系渠道 ===== */
.page-contact__channels {
  background: var(--paper);
  padding: var(--sp-7) 0;
}

.page-contact__section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.1;
  font-weight: 800;
  margin: var(--sp-3) 0 var(--sp-2);
}

.page-contact__section-title--light {
  color: var(--paper);
}

.page-contact__section-lead {
  max-width: 68ch;
  color: var(--muted-ink);
  line-height: 1.65;
}

.page-contact__channels-head {
  max-width: 760px;
  margin-bottom: var(--sp-5);
}

.page-contact__channels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  align-items: start;
}

.page-contact__channel-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-contact__channel-card {
  background: var(--contact-panel-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: 0 2px 0 rgba(10, 14, 39, 0.03);
  transition:
    transform var(--t-base),
    box-shadow var(--t-base),
    border-color var(--t-fast);
}

.page-contact__channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(10, 14, 39, 0.09);
  border-color: rgba(255, 77, 0, 0.35);
}

.page-contact__channel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-4);
}

.page-contact__channel-num {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-contact__channel-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  background: rgba(255, 77, 0, 0.1);
  color: var(--primary-dark);
}

.page-contact__channel-card h3 {
  margin: 0 0 var(--sp-2);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-contact__channel-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--primary-dark);
  margin: 0 0 var(--sp-2);
  overflow-wrap: anywhere;
}

.page-contact__channel-value--address {
  font-size: 0.92rem;
}

.page-contact__channel-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted-ink);
  margin: 0;
}

.page-contact__support-panel {
  background: var(--deep-space);
  border: 1px solid var(--contact-dark-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(10, 14, 39, 0.12);
}

.page-contact__support-img {
  width: 100%;
  object-fit: cover;
}

.page-contact__support-panel-body {
  padding: var(--sp-5);
}

.page-contact__support-panel-body h3 {
  color: var(--paper);
  font-size: 1.2rem;
  margin: var(--sp-3) 0 var(--sp-3);
}

.page-contact__support-list {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-contact__support-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  color: rgba(245, 241, 230, 0.85);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-contact__support-list li::before {
  content: "";
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  margin-top: 0.5em;
}

.page-contact__support-panel-note {
  color: rgba(245, 241, 230, 0.65);
  font-size: 0.85rem;
  border-top: 1px dashed rgba(245, 241, 230, 0.15);
  padding-top: var(--sp-4);
  margin: 0;
}

/* ===== 商务合作与数据咨询 ===== */
.page-contact__business {
  position: relative;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(255, 77, 0, 0.12), transparent 45%),
    var(--deep-space);
  padding: var(--sp-7) 0;
  overflow: hidden;
}

.page-contact__business::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary));
  opacity: 0.8;
}

.page-contact__business-head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.page-contact__business-title {
  color: var(--paper);
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
  line-height: 1.15;
  font-weight: 800;
  margin: var(--sp-3) 0 var(--sp-2);
}

.page-contact__business-lead {
  max-width: 68ch;
  color: rgba(245, 241, 230, 0.75);
  line-height: 1.7;
  margin: 0;
}

.page-contact__business-mail {
  color: var(--electric-yellow);
  font-size: 1.05rem;
  border-bottom: 2px solid rgba(255, 215, 0, 0.45);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
}

.page-contact__business-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid rgba(245, 241, 230, 0.25);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
}

.page-contact__business-link:hover {
  border-color: var(--primary);
  background: rgba(255, 77, 0, 0.08);
}

.page-contact__business-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.page-contact__business-item {
  background: var(--contact-dark-card);
  border: 1px solid var(--contact-dark-line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  transition:
    transform var(--t-base),
    border-color var(--t-fast),
    background var(--t-fast);
}

.page-contact__business-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 77, 0, 0.65);
  background: rgba(255, 77, 0, 0.07);
}

.page-contact__business-num {
  font-size: 0.78rem;
  color: var(--primary);
  letter-spacing: 0.1em;
  font-weight: 600;
}

.page-contact__business-item h3 {
  color: var(--paper);
  font-size: 1.05rem;
  margin: var(--sp-3) 0 var(--sp-2);
}

.page-contact__business-item p {
  color: rgba(245, 241, 230, 0.72);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.page-contact__business-template {
  border-top: 2px solid rgba(255, 77, 0, 0.5);
  background: rgba(245, 241, 230, 0.04);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding: var(--sp-5);
}

.page-contact__business-template-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-4);
  border-bottom: 1px dashed rgba(245, 241, 230, 0.15);
}

.page-contact__business-template-tag {
  color: var(--electric-yellow);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.page-contact__business-template-mail {
  color: rgba(245, 241, 230, 0.8);
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.page-contact__business-template-body {
  display: grid;
  gap: var(--sp-3);
}

.page-contact__business-template-body p {
  color: rgba(245, 241, 230, 0.78);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact__template-label {
  display: inline-block;
  width: 5.5em;
  color: rgba(245, 241, 230, 0.5);
  font-size: 0.85rem;
}

/* ===== 用户反馈与技术支持 ===== */
.page-contact__feedback {
  background: #ffffff;
  border-top: 5px solid var(--primary);
  border-bottom: 1px solid var(--line);
  padding: var(--sp-7) 0;
}

.page-contact__feedback-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
}

.page-contact__feedback-copy {
  min-width: 0;
}

.page-contact__feedback-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted-ink);
  max-width: 62ch;
  margin-bottom: var(--sp-5);
}

.page-contact__feedback-contact {
  display: grid;
  gap: var(--sp-3);
  background: rgba(255, 77, 0, 0.05);
  border-left: 4px solid var(--primary);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-4);
}

.page-contact__feedback-phone,
.page-contact__feedback-mail {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.page-contact__feedback-value {
  font-weight: 600;
  color: var(--primary-dark);
}

.page-contact__feedback-note {
  font-size: 0.85rem;
  color: var(--muted-ink);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

.page-contact__feedback-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.page-contact__feedback-link {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: transparent;
  color: var(--ink);
  font-size: 0.9rem;
  text-decoration: none;
  transition:
    border-color var(--t-fast),
    color var(--t-fast),
    background var(--t-fast);
}

.page-contact__feedback-link:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: rgba(255, 77, 0, 0.05);
}

.page-contact__feedback-steps {
  display: grid;
  gap: var(--sp-4);
}

.page-contact__feedback-step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: start;
}

.page-contact__step-num {
  grid-row: span 2;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
}

.page-contact__feedback-step h3 {
  margin: 0 0 var(--sp-2);
  font-size: 1rem;
  font-weight: 700;
}

.page-contact__feedback-step p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ===== 地图定位 ===== */
.page-contact__map {
  background:
    linear-gradient(rgba(10, 14, 39, 0.94), rgba(10, 14, 39, 0.97)),
    repeating-linear-gradient(90deg, transparent 0 60px, rgba(245, 241, 230, 0.06) 60px 61px);
  padding: var(--sp-7) 0;
}

.page-contact__map-head {
  margin-bottom: var(--sp-6);
}

.page-contact__map-lead {
  color: rgba(245, 241, 230, 0.7);
  margin: var(--sp-2) 0 0;
  line-height: 1.6;
}

.page-contact__map-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-dark-line);
  background: var(--deep-space);
}

.page-contact__map-visual {
  position: relative;
  min-width: 0;
}

.page-contact__map-img {
  width: 100%;
  object-fit: cover;
  min-height: 220px;
}

.page-contact__map-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(245, 241, 230, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 230, 0.12) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.28;
  z-index: 1;
  pointer-events: none;
}

.page-contact__map-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(10, 14, 39, 0.16), rgba(10, 14, 39, 0.04));
  z-index: 1;
  pointer-events: none;
}

.page-contact__map-pin {
  position: absolute;
  left: 28%;
  top: 38%;
  display: grid;
  gap: var(--sp-2);
  justify-items: center;
  z-index: 2;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
}

.page-contact__map-pin-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--electric-yellow);
  box-shadow: 0 0 0 8px rgba(255, 77, 0, 0.25);
}

.page-contact__map-pin-text {
  background: rgba(10, 14, 39, 0.92);
  color: var(--paper);
  font-size: 0.75rem;
  border-radius: 4px;
  padding: 3px 8px;
  white-space: nowrap;
}

.page-contact__map-side {
  background: rgba(245, 241, 230, 0.03);
  border-top: 1px solid var(--contact-dark-line);
  padding: var(--sp-5);
}

.page-contact__map-side h3 {
  color: var(--paper);
  font-size: 1.1rem;
  margin: 0 0 var(--sp-3);
}

.page-contact__map-side p {
  color: rgba(245, 241, 230, 0.75);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-contact__map-meta {
  color: var(--electric-yellow);
  margin-top: var(--sp-4);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-contact__map-note {
  max-width: 72ch;
  color: rgba(245, 241, 230, 0.58);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: var(--sp-4);
}

.page-contact__map-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px dashed rgba(245, 241, 230, 0.15);
  color: rgba(245, 241, 230, 0.5);
  font-size: 0.85rem;
}

.page-contact__map-legal a {
  color: rgba(245, 241, 230, 0.75);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 241, 230, 0.3);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-contact__map-legal a:hover {
  color: var(--electric-yellow);
  border-color: var(--electric-yellow);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 720px) {
  .page-contact__channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__feedback-wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--sp-7);
    align-items: start;
  }

  .page-contact__map-card {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.8fr);
  }

  .page-contact__map-side {
    border-top: 0;
    border-left: 1px solid var(--contact-dark-line);
  }
}

@media (min-width: 1020px) {
  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: var(--sp-7);
    align-items: end;
  }

  .page-contact__hero-card {
    margin-top: 0;
  }

  .page-contact__channels-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: var(--sp-6);
  }

  .page-contact__business-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact__business-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.page-contact {
  --reveal-delay: 0.3s;
}