.page-contact {
  --contact-gold-line: rgba(212, 175, 55, 0.3);
  --contact-gold-soft: rgba(212, 175, 55, 0.1);
  --contact-neon-soft: rgba(57, 255, 20, 0.16);
  --contact-panel-bg: linear-gradient(180deg, var(--color-green-deep), var(--color-primary));
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  padding-top: 24px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

/* ===== 首屏 ===== */
.page-contact .contact-hero {
  padding: 28px 0 72px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-contact .contact-hero__lead {
  max-width: 540px;
  color: var(--color-gray);
  font-size: 15px;
  line-height: 1.9;
  padding-left: 16px;
  border-left: 3px solid var(--color-gold);
  margin-bottom: 40px;
}

/* ===== 联系信息卡片 ===== */
.page-contact .contact-tiles {
  display: grid;
  gap: 14px;
}

.page-contact .contact-tile {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 18px;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1), transparent 45%),
    linear-gradient(180deg, var(--color-green-deep), var(--color-primary));
  border: 1px solid var(--contact-gold-line);
  border-left-width: 3px;
  border-left-color: var(--color-gold);
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-contact .contact-tile:hover {
  transform: translateX(6px);
  border-left-color: var(--color-neon);
}

.page-contact .contact-tile::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.45), transparent 62%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-contact .contact-tile::after {
  content: '';
  position: absolute;
  left: -1px;
  bottom: 0;
  border-left: 18px solid var(--contact-neon-soft);
  border-bottom: 14px solid transparent;
  pointer-events: none;
}

.page-contact .contact-tile__index {
  position: absolute;
  top: 14px;
  right: 48px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(212, 175, 55, 0.5);
  letter-spacing: 0.18em;
}

.page-contact .contact-tile__icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
  color: var(--color-gold);
}

.page-contact .contact-tile:nth-child(2) .contact-tile__icon {
  color: var(--color-neon);
}

.page-contact .contact-tile__icon svg {
  width: 30px;
  height: 30px;
}

.page-contact .contact-tile__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.page-contact .contact-tile__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid var(--color-neon);
  padding: 4px 10px;
  margin-bottom: 10px;
  word-break: break-all;
}

.page-contact .contact-tile:nth-child(3) .contact-tile__value {
  font-size: 13px;
}

.page-contact .contact-tile__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray);
}

/* ===== 地图视觉 ===== */
.page-contact .contact-hero__visual {
  position: relative;
  margin-top: 36px;
}

.page-contact .contact-map {
  position: relative;
  padding: 10px;
  background: #061f19;
  border: 1px solid var(--contact-gold-line);
  transform: none;
  transition: transform 0.35s var(--ease-out);
}

.page-contact .contact-map:hover {
  transform: rotate(0deg);
}

.page-contact .contact-map__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 600px;
  filter: saturate(0.7) contrast(1.08);
}

.page-contact .contact-map__scan {
  position: absolute;
  inset: 10px;
  background: linear-gradient(115deg, transparent 38%, rgba(57, 255, 20, 0.08) 50%, transparent 62%);
  background-size: 240% 100%;
  animation: contact-map-scan 5.5s var(--ease-in-out) infinite;
  pointer-events: none;
}

.page-contact .contact-map__svg {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  pointer-events: none;
}

.page-contact .contact-map__badge {
  position: absolute;
  left: 22px;
  bottom: 24px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  background: rgba(6, 31, 25, 0.88);
  border: 1px solid var(--contact-gold-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-white);
  letter-spacing: 0.08em;
}

.page-contact .contact-map__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
  animation: contact-dot-pulse 2s ease-in-out infinite;
}

@keyframes contact-map-scan {
  0% { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}

@keyframes contact-dot-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(57, 255, 20, 0.4); opacity: 1; }
  50% { box-shadow: 0 0 16px rgba(57, 255, 20, 0.9); opacity: 0.7; }
}

/* ===== 用途表格区 ===== */
.page-contact .contact-scope {
  position: relative;
  padding: 72px 0;
  background:
    radial-gradient(circle at 12% 0%, var(--contact-gold-soft), transparent 36%),
    var(--color-black);
}

.page-contact .contact-scope::before {
  content: '';
  position: absolute;
  top: 0;
  left: calc(50% - 320px);
  width: 640px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent);
}

.page-contact .contact-scope__board {
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(255, 255, 255, 0.02);
  margin-top: 36px;
}

.page-contact .contact-scope__head {
  display: none;
}

.page-contact .contact-scope__row {
  display: grid;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
}

.page-contact .contact-scope__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-scope__scene {
  position: relative;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-white);
  padding-right: 36px;
}

.page-contact .contact-scope__scene::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 4px;
  width: 3px;
  height: calc(100% - 8px);
  background: linear-gradient(180deg, var(--color-gold), var(--color-gold-dark));
  opacity: 0.6;
}

.page-contact .contact-scope__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-contact .contact-scope__row .chip {
  justify-self: start;
}

.page-contact .contact-scope__note-bottom {
  margin-top: 28px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-gray);
}

.page-contact .contact-scope__note-bottom a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
  margin-left: 18px;
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-contact .contact-scope__note-bottom a:hover {
  color: var(--color-neon);
  border-color: rgba(57, 255, 20, 0.5);
}

/* ===== 折叠帮助区 ===== */
.page-contact .contact-help {
  padding: 72px 0;
}

.page-contact .contact-help__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-help__intro .kicker {
  color: var(--color-gold);
}

.page-contact .contact-help__intro h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.2;
  color: var(--color-white);
}

.page-contact .contact-help__intro > p {
  color: var(--color-gray);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 22px;
}

.page-contact .contact-help__accordion .accordion__headline {
  margin: 0;
}

.page-contact .contact-help__accordion .accordion__item {
  border-color: rgba(212, 175, 55, 0.16);
}

/* ===== 信任区 ===== */
.page-contact .contact-trust {
  position: relative;
  padding: 72px 0;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(212, 175, 55, 0.12), transparent 52%),
    linear-gradient(180deg, var(--color-green-deep), var(--color-primary));
}

.page-contact .contact-trust::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 26px var(--contact-gold-soft), 0 0 0 52px rgba(212, 175, 55, 0.03);
  pointer-events: none;
}

.page-contact .contact-trust__inner {
  display: grid;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-contact .contact-trust__img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: #061f19;
}

.page-contact .contact-trust__content h2 {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.page-contact .contact-trust__content p {
  color: var(--color-gray);
  font-size: 14px;
  line-height: 1.9;
}

.page-contact .contact-trust__content p + p {
  margin-top: 12px;
}

/* ===== 桌面端响应式 ===== */
@media (min-width: 880px) {
  .page-contact .contact-hero {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
    align-items: center;
    padding-top: 32px;
  }

  .page-contact .contact-hero__visual {
    margin-top: 0;
  }

  .page-contact .contact-map {
    transform: rotate(0.4deg);
  }

  .page-contact .contact-map:hover {
    transform: rotate(0deg);
  }

  .page-contact .contact-tile {
    padding: 24px 22px;
  }

  .page-contact .contact-scope__head,
  .page-contact .contact-scope__row {
    display: grid;
    grid-template-columns: 1.4fr 0.66fr 1.3fr;
    gap: 28px;
    align-items: start;
  }

  .page-contact .contact-scope__head {
    display: grid;
    padding: 14px 24px;
    background: rgba(212, 175, 55, 0.07);
    border-bottom: 1px solid rgba(212, 175, 55, 0.22);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--color-gold);
    text-transform: uppercase;
  }

  .page-contact .contact-scope__row {
    padding: 20px 24px;
  }

  .page-contact .contact-scope__scene::before {
    display: none;
  }

  .page-contact .contact-help__grid {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 64px;
  }

  .page-contact .contact-trust {
    padding: 88px 0;
  }

  .page-contact .contact-trust__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 72px;
  }
}
