.page-contact {
  background:
    radial-gradient(1000px 380px at 50% -80px, rgba(21, 36, 90, 0.55), transparent 60%),
    radial-gradient(700px 300px at 90% 12%, rgba(245, 201, 107, 0.07), transparent 55%),
    var(--deep-space);
  color: var(--star-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
}

.page-contact ::selection {
  background: rgba(245, 201, 107, 0.35);
}

/* ============ 面包屑与首屏标题 ============ */
.page-contact .contact-hero {
  padding: 2rem 0 2.5rem;
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted-blue);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.page-contact .breadcrumbs a {
  color: var(--muted-blue);
  text-decoration: none;
  transition: color 0.3s;
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold-halo);
}

.page-contact .section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-halo);
  border: 1px solid rgba(245, 201, 107, 0.3);
  border-radius: 2px;
  padding: 0.25rem 0.6rem;
  margin-bottom: 1rem;
}

.page-contact .section-head {
  max-width: 720px;
  margin-bottom: 1rem;
}

.page-contact .section-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-blue);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.page-contact .reception-head {
  max-width: 760px;
  margin-bottom: 2rem;
}

.page-contact .reception-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted-blue);
  margin: 0;
}

/* ============ 大幅联络卡 ============ */
.page-contact .contact-reception {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid var(--glass-line);
  background: linear-gradient(135deg, rgba(10, 16, 36, 0.82), rgba(5, 7, 20, 0.92));
  min-height: 620px;
}

.page-contact .reception-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-contact .reception-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 15%, rgba(245, 201, 107, 0.14), transparent 45%),
    linear-gradient(110deg, rgba(5, 7, 20, 0.94) 20%, rgba(10, 16, 36, 0.72) 55%, rgba(21, 36, 90, 0.65));
  z-index: 1;
}

.page-contact .reception-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  min-height: 620px;
  align-content: end;
}

.page-contact .reception-channels {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  justify-content: center;
  order: 2;
}

.page-contact .reception-promise {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(245, 201, 107, 0.18);
  border-radius: calc(var(--radius) + 6px);
  padding: 1.5rem;
  position: relative;
  order: 1;
}

.page-contact .promise-seal {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold-halo);
  border: 2px solid var(--gold-deep);
  border-radius: 50%;
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  letter-spacing: -0.04em;
}

.page-contact .promise-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.page-contact .promise-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-blue);
  margin: 0 0 1rem;
}

.page-contact .promise-note a {
  color: var(--gold-halo);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(245, 201, 107, 0.4);
}

.page-contact .channel-line {
  display: block;
  text-decoration: none;
  color: var(--star-white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}

.page-contact .channel-line:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 201, 107, 0.45);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(245, 201, 107, 0.18);
}

.page-contact .channel-flag {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted-blue);
  margin-bottom: 0.375rem;
}

.page-contact .channel-address {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  font-weight: 600;
  word-break: break-all;
}

.page-contact .channel-line:hover .channel-address {
  color: var(--gold-halo);
}

.page-contact .channel-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--gold-halo);
  margin-top: 0.375rem;
}

/* ============ 01 商务合作与用户反馈 ============ */
.page-contact .contact-service,
.page-contact .contact-phone,
.page-contact .contact-address,
.page-contact .contact-scenarios {
  padding: 2.5rem 0;
}

.page-contact .mail-route-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-contact .mail-route-card {
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.page-contact .mail-route-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-halo), var(--gold-deep));
}

.page-contact .mail-route-card h3 {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  word-break: break-all;
  margin: 0 0 0.875rem;
}

.page-contact .route-badge {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold-halo);
  border: 1px solid rgba(245, 201, 107, 0.32);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  margin-bottom: 1rem;
}

.page-contact .mail-route-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-blue);
  margin: 0;
}

/* ============ 02 客服电话 ============ */
.page-contact .phone-booth {
  position: relative;
  border-radius: calc(var(--radius) + 8px);
  padding: 2rem 1.5rem;
  text-align: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(245, 201, 107, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(245, 201, 107, 0.2);
  margin-top: 2rem;
}

.page-contact .phone-pulse {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lake-teal);
  animation: pageContactPulse 2.2s infinite ease-out;
  margin-bottom: 0.75rem;
}

@keyframes pageContactPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(63, 217, 199, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(63, 217, 199, 0);
  }
}

.page-contact .phone-label {
  font-size: 0.85rem;
  color: var(--muted-blue);
  margin: 0 0 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-contact .phone-display {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--gold-halo);
  text-decoration: none;
  letter-spacing: 0.01em;
  margin-bottom: 0.75rem;
}

.page-contact .phone-display:hover {
  text-shadow: 0 0 20px rgba(245, 201, 107, 0.4);
}

.page-contact .phone-hours {
  font-size: 0.9rem;
  margin: 0 0 0.375rem;
}

.page-contact .phone-note {
  font-size: 0.85rem;
  color: var(--muted-blue);
  margin: 0;
}

/* ============ 03 联系地址与备案 ============ */
.page-contact .address-panel {
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem 1.5rem;
  margin-top: 2rem;
}

.page-contact .address-line {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--glass-line);
}

.page-contact .address-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-blue);
}

.page-contact .address-text {
  font-size: 1.15rem;
}

.page-contact .address-note {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted-blue);
  margin: 1.25rem 0 0;
}

/* ============ 04 常见联系场景 ============ */
.page-contact .scenario-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-contact .scenario-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  min-height: 260px;
}

.page-contact .scenario-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold-deep);
  margin-bottom: 0.25rem;
}

.page-contact .scenario-card h3 {
  font-size: 1.15rem;
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
}

.page-contact .scenario-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--muted-blue);
  margin: 0;
  flex-grow: 1;
}

.page-contact .text-link {
  color: var(--gold-halo);
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 201, 107, 0.35);
  align-self: flex-start;
}

.page-contact .text-link:hover {
  border-bottom-color: var(--gold-halo);
}

/* ============ 回复承诺 ============ */
.page-contact .contact-response {
  padding: 3rem 0 5rem;
}

.page-contact .response-txt p:not(.section-eyebrow) {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-blue);
  margin: 0 0 1rem;
}

.page-contact .response-txt a {
  color: var(--gold-halo);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 201, 107, 0.35);
}

.page-contact .response-visual {
  margin: 1.5rem 0 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--glass-line);
  background: linear-gradient(135deg, rgba(21, 36, 90, 0.5), rgba(5, 7, 20, 0.7));
}

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

/* ============ 桌面端增强 ============ */
@media (min-width: 760px) {
  .page-contact .mail-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-response-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 3rem;
  }

  .page-contact .response-visual {
    margin-top: 0;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-phone-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    gap: 3rem;
  }

  .page-contact .phone-booth {
    margin-top: 0;
  }

  .page-contact .contact-address-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
  }

  .page-contact .address-panel {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 3rem 0 5rem;
  }

  .page-contact .reception-content {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    align-content: center;
    padding: 3.5rem;
    gap: 3.5rem;
  }

  .page-contact .reception-channels {
    order: 1;
  }

  .page-contact .reception-promise {
    order: 2;
    padding: 2rem;
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-service,
  .page-contact .contact-phone,
  .page-contact .contact-address,
  .page-contact .contact-scenarios {
    padding: 4rem 0;
  }

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