.page-contact {
  position: relative;
  overflow-x: clip;
}

/* 联系方式区 */
.page-contact .contact-main {
  margin-top: 1.5rem;
}

.page-contact .contact-card {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-card);
  border: 3px solid var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: 7px 7px 0 rgba(33, 33, 33, 0.18);
  padding: 1.5rem 1.25rem 1.75rem 1.75rem;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-contact .contact-card:hover {
  box-shadow: 9px 9px 0 rgba(33, 33, 33, 0.22);
  transform: translate(-2px, -2px);
}

.page-contact .contact-card-rail {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--color-accent-yellow);
  border-right: var(--border-w) solid var(--color-text);
}

.page-contact .contact-card-cover {
  display: block;
  width: 200px;
  height: 100px;
  margin: 0 auto 1.25rem;
  border: var(--border-w) solid var(--color-text);
  border-radius: var(--radius-md);
  background: var(--color-primary-tint);
  object-fit: cover;
}

.page-contact .contact-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 0.45rem;
  color: var(--color-text);
}

.page-contact .contact-card-note {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  background: var(--color-panel-a);
  border-left: 4px solid var(--color-accent-red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--color-border);
}

.page-contact .contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .contact-icon {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--color-accent-red);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.page-contact .contact-cell {
  min-width: 0;
}

.page-contact .contact-type {
  display: block;
  font-family: var(--font-index);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-status-old);
  margin-bottom: 0.2rem;
}

.page-contact .contact-value {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary-ink);
  text-decoration: none;
  border-bottom: 3px solid var(--color-accent-yellow);
  padding: 0 0 0.1rem;
  overflow-wrap: anywhere;
  transition: border-color var(--transition), color var(--transition);
}

.page-contact .contact-value:hover,
.page-contact .contact-value:focus-visible {
  border-color: var(--color-accent-red);
  color: var(--color-accent-red-ink);
}

.page-contact .contact-value.is-text {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: none;
  padding: 0;
}

/* 反馈处理时效 */
.page-contact .feedback-section,
.page-contact .faq-section {
  margin-top: 2.5rem;
  padding: 1.4rem 1.25rem 1.6rem;
  border: var(--border-w) solid var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-contact .feedback-section .section-head,
.page-contact .faq-section .section-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-contact .feedback-flow {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.page-contact .feedback-node {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-card);
  border: var(--border-w) solid var(--color-text);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow);
}

.page-contact .feedback-node.is-current {
  background: var(--color-accent-yellow);
  border-color: var(--color-text);
  box-shadow: var(--shadow-hover);
}

.page-contact .feedback-num {
  font-family: var(--font-index);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-ink);
  background: var(--color-primary-tint);
  border-radius: 999px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-contact .feedback-node.is-current .feedback-num {
  background: var(--color-text);
  color: var(--color-accent-yellow);
}

.page-contact .feedback-text {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--color-text);
}

.page-contact .feedback-arrow {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-ink);
  line-height: 1;
  text-align: center;
  transform: rotate(90deg);
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 常见问题入口 */
.page-contact .faq-tip {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}

.page-contact .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-contact .faq-actions .btn {
  margin: 0;
}

/* 背景纹理 */
.page-contact .contact-bg-texture {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 96px;
  height: 96px;
  opacity: 0.16;
  pointer-events: none;
  object-fit: cover;
  border-radius: var(--radius-md);
  z-index: 0;
}

/* 桌面端增强 */
@media (min-width: 768px) {
  .page-contact .contact-main {
    margin-top: 2.25rem;
  }

  .page-contact .contact-card {
    padding: 2rem 2.5rem 2.25rem 2.5rem;
  }

  .page-contact .contact-card-cover {
    width: 200px;
    height: 100px;
  }

  .page-contact .contact-card-title {
    font-size: 1.65rem;
  }

  .page-contact .contact-card-note {
    font-size: 0.95rem;
  }

  .page-contact .feedback-section,
  .page-contact .faq-section {
    padding: 1.75rem 2rem;
  }

  .page-contact .feedback-flow {
    flex-direction: row;
    align-items: stretch;
    gap: 0.8rem;
  }

  .page-contact .feedback-node {
    flex: 1;
  }

  .page-contact .feedback-arrow {
    align-self: center;
    transform: none;
    font-size: 1.3rem;
    height: auto;
  }

  .page-contact .contact-bg-texture {
    width: 150px;
    height: 150px;
  }
}