.page-contact {
  --contact-mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  background-color: var(--night-black);
  color: var(--soft-white);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 16px;
  box-sizing: border-box;
}

/* ── 页头 ── */
.page-contact .contact-hero {
  position: relative;
  padding: 56px 0 48px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid rgba(255,215,0,0.16);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(183,28,28,0.16) 55%, rgba(213,0,0,0.22) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-red), var(--gold) 60%, transparent);
  opacity: 0.8;
}
.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}
.page-contact .breadcrumb {
  margin-bottom: 28px;
}
.page-contact .contact-hero-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 28px;
}
.page-contact .contact-hero-copy {
  max-width: 760px;
}
.page-contact .contact-hero-kicker {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}
.page-contact .contact-hero-copy h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--pure-white);
  margin: 0 0 18px;
}
.page-contact .contact-hero-desc {
  font-size: 16px;
  color: var(--soft-white);
  opacity: 0.82;
  max-width: 680px;
  margin: 0;
}
.page-contact .contact-hero-stamp {
  display: none;
}

/* ── 章节标题 ── */
.page-contact .contact-section {
  padding: 56px 0 28px;
}
.page-contact .contact-section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-top: 1px solid rgba(255,215,0,0.14);
  padding-top: 32px;
  margin-bottom: 36px;
}
.page-contact .contact-section-head .section-number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(2.6rem, 9vw, 4.4rem);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: rgba(255,215,0,0.18);
  transform: rotate(-7deg) translateY(-4px);
  user-select: none;
}
.page-contact .contact-section-head > div {
  border-left: 3px solid var(--line-gold);
  padding-left: 18px;
  padding-bottom: 4px;
}
.page-contact .contact-section-head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.1rem);
  line-height: 1.1;
  color: var(--pure-white);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.page-contact .contact-section-head p {
  margin: 0;
  font-size: 14px;
  color: var(--text-soft);
  opacity: 0.72;
  letter-spacing: 0.02em;
}

/* ── 直接联系 ── */
.page-contact .contact-direct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  padding: 32px 24px 28px;
  background:
    repeating-linear-gradient(-45deg, rgba(255,215,0,0.025) 0 2px, transparent 2px 8px),
    var(--bg-card);
  border: 1px solid rgba(255,215,0,0.18);
}
.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-red), var(--gold));
}
.page-contact .contact-card-index {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--contact-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.24);
}
.page-contact .contact-icon {
  color: var(--gold);
  height: 42px;
  width: 42px;
  margin-bottom: 16px;
}
.page-contact .contact-card h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  color: var(--pure-white);
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}
.page-contact .contact-email-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-contact .contact-email {
  font-family: var(--contact-mono);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--soft-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,215,0,0.32);
  padding-bottom: 2px;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.page-contact .contact-email:hover,
.page-contact .contact-email:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  outline: none;
}
.page-contact .contact-copied {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal-red);
  background: rgba(183,28,28,0.1);
  border-left: 2px solid var(--brand-red);
  padding: 4px 10px 4px 8px;
}
.page-contact .contact-phone {
  display: inline-block;
  font-family: var(--contact-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: var(--pure-white);
  text-decoration: none;
  border-bottom: 3px solid var(--brand-red);
  padding-bottom: 4px;
  transition: color 0.25s, border-color 0.25s;
}
.page-contact .contact-phone:hover,
.page-contact .contact-phone:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  outline: none;
}
.page-contact .contact-card-hint {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--text-soft);
  opacity: 0.72;
  line-height: 1.7;
}
.page-contact .contact-figure {
  position: relative;
  margin: 0;
  padding: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.18);
  display: flex;
  flex-direction: column;
}
.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-figure figcaption {
  font-family: var(--contact-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  padding: 10px 6px 4px;
}

/* ── 邮政地址 ── */
.page-contact .contact-address-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .contact-address-card {
  position: relative;
  overflow: hidden;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.2);
}
.page-contact .contact-address-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255,215,0,0.12);
  transform: rotate(45deg);
  pointer-events: none;
}
.page-contact .contact-address-label {
  display: inline-block;
  font-family: var(--contact-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255,215,0,0.07);
  border-left: 3px solid var(--brand-red);
  padding: 6px 12px;
  margin-bottom: 20px;
}
.page-contact .contact-address-line {
  position: relative;
  z-index: 1;
  font-family: var(--contact-mono);
  font-size: clamp(1.1rem, 3.4vw, 1.65rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--pure-white);
  margin: 0 0 12px;
}
.page-contact .contact-address-note {
  position: relative;
  z-index: 1;
  font-size: 14px;
  color: var(--text-soft);
  opacity: 0.72;
  margin: 0 0 20px;
}
.page-contact .contact-address-mono {
  position: relative;
  z-index: 1;
  font-family: var(--contact-mono);
  font-size: 11px;
  letter-spacing: 0.52em;
  text-transform: uppercase;
  color: rgba(255,215,0,0.18);
}
.page-contact .contact-address-figure {
  position: relative;
  margin: 0;
  padding: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.18);
}
.page-contact .contact-address-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-address-figure figcaption {
  font-family: var(--contact-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  padding: 10px 6px 4px;
}

/* ── 反馈时效 ── */
.page-contact .contact-response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .contact-response-badge-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 34px 28px;
  min-height: 160px;
  background:
    repeating-linear-gradient(-45deg, rgba(213,0,0,0.06) 0 2px, transparent 2px 10px),
    linear-gradient(135deg, rgba(183,28,28,0.24) 0%, transparent 70%),
    var(--bg-card);
  border: 1px solid rgba(255,215,0,0.18);
}
.page-contact .contact-response-badge {
  font-family: var(--font-heading);
  font-weight: 900;
  font-style: italic;
  font-size: 58px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--signal-red);
  text-shadow: 0 0 42px rgba(255,82,82,0.3);
}
.page-contact .contact-response-sub {
  font-family: var(--contact-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .contact-response-copy {
  padding: 30px 24px 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.18);
  display: flex;
  flex-direction: column;
}
.page-contact .contact-response-copy > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
}
.page-contact .contact-response-copy > p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-response-copy a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,215,0,0.4);
  padding-bottom: 1px;
  transition: color 0.25s;
}
.page-contact .contact-response-copy a:hover {
  color: var(--pure-white);
  border-color: var(--pure-white);
}
.page-contact .contact-response-detail {
  margin-top: auto;
  font-size: 13px !important;
  color: var(--text-soft);
  opacity: 0.62;
  border-left: 2px solid rgba(213,0,0,0.6);
  padding-left: 16px;
}

/* ── 更多服务 ── */
.page-contact .contact-related {
  padding: 56px 0 80px;
}
.page-contact .contact-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .contact-related-item {
  position: relative;
  display: block;
  text-decoration: none;
  color: var(--soft-white);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 24px 22px 48px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.page-contact .contact-related-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-red), transparent 80%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.page-contact .contact-related-item:hover,
.page-contact .contact-related-item:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255,215,0,0.3);
  box-shadow: 0 14px 28px rgba(0,0,0,0.35);
  outline: none;
}
.page-contact .contact-related-item:hover::before,
.page-contact .contact-related-item:focus-visible::before {
  transform: scaleX(1);
}
.page-contact .contact-related-path {
  display: block;
  font-family: var(--contact-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0.72;
  margin-bottom: 14px;
}
.page-contact .contact-related-item h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 18px;
  color: var(--pure-white);
  margin: 0 0 10px;
}
.page-contact .contact-related-item p {
  font-size: 14px;
  color: var(--text-soft);
  opacity: 0.7;
  margin: 0;
  line-height: 1.65;
}
.page-contact .contact-related-arrow {
  position: absolute;
  right: 20px;
  bottom: 14px;
  font-size: 20px;
  color: var(--brand-red);
  transition: transform 0.3s ease, color 0.3s ease;
}
.page-contact .contact-related-item:hover .contact-related-arrow,
.page-contact .contact-related-item:focus-visible .contact-related-arrow {
  transform: translateX(6px);
  color: var(--gold);
}

/* ── 桌面端适配 ── */
@media (min-width: 900px) {
  .page-contact .container {
    padding-inline: 24px;
  }
  .page-contact .contact-hero {
    padding: 72px 0 56px;
  }
  .page-contact .contact-hero-stamp {
    display: flex;
    flex-shrink: 0;
    border: 1px solid rgba(255,215,0,0.28);
    background: rgba(30,30,30,0.72);
    margin-bottom: 6px;
  }
  .page-contact .stamp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 18px;
    min-width: 84px;
    border-right: 1px solid rgba(255,215,0,0.18);
  }
  .page-contact .stamp-item:last-child {
    border-right: 0;
  }
  .page-contact .stamp-label {
    font-family: var(--contact-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.45);
  }
  .page-contact .stamp-value {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 900;
    font-style: italic;
    color: var(--gold);
  }
  .page-contact .contact-section {
    padding: 64px 0 36px;
  }
  .page-contact .contact-direct-grid {
    grid-template-columns: 1.05fr 0.95fr 0.95fr;
    align-items: stretch;
    gap: 24px;
  }
  .page-contact .contact-address-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 24px;
  }
  .page-contact .contact-response-grid {
    grid-template-columns: 220px 1fr;
    gap: 0;
  }
  .page-contact .contact-response-badge-wrap {
    min-height: 240px;
    border-right: 1px solid rgba(255,215,0,0.18);
  }
  .page-contact .contact-response-copy {
    min-height: 240px;
    padding: 32px 40px;
  }
  .page-contact .contact-related {
    padding: 64px 0 80px;
  }
  .page-contact .contact-related-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-related-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
}