/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  padding: 0 0 4rem 0;
}

/* 容器与布局 */
.page-contact__wrapper {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0 1.25rem;
}

.page-contact__intro {
  margin-bottom: 3rem;
  text-align: center;
}

.page-contact__breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--caption-size);
  color: var(--color-text-secondary);
}

.page-contact__breadcrumb-link {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition-speed);
}

.page-contact__breadcrumb-link:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.page-contact__title {
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 1.15;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem 0;
}

.page-contact__subtitle {
  font-size: var(--body-size);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 网格：移动端单列，桌面双列 */
.page-contact__grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* 区域标题 */
.page-contact__section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-accent);
  margin: 0 0 1.25rem 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
  display: inline-block;
}

/* ===== 左侧联系信息卡片 ===== */
.page-contact__info {
  flex: 1;
}

.page-contact__info-card {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-card);
}

.page-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
}

.page-contact__info-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  object-fit: contain;
  max-width: 100%;
  background-color: rgba(212, 0, 0, 0.12);
  border-radius: 50%;
  padding: 8px;
  box-sizing: border-box;
}

.page-contact__info-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 4px;
}

.page-contact__info-label {
  font-family: var(--font-heading);
  font-size: var(--caption-size);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-contact__info-value {
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-text);
  word-break: break-all;
}

.page-contact__info-value--link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.page-contact__info-value--link:hover {
  color: var(--color-highlight);
  text-decoration: underline;
}

.page-contact__info-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0.25;
  margin: 0.25rem 0;
}

.page-contact__info-note {
  font-size: var(--caption-size);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 1.25rem 0 1.5rem 0;
  padding: 0.75rem 1rem;
  background-color: rgba(184, 134, 11, 0.08);
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
}

.page-contact__faq-link {
  display: inline-block;
  font-size: var(--caption-size);
}

/* ===== 右侧表单 ===== */
.page-contact__form-section {
  flex: 1;
}

.page-contact__form-card {
  background-color: var(--color-surface);
  border: var(--border-accent);
  border-radius: 4px;
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-card);
}

.page-contact__form-field {
  margin-bottom: 1.25rem;
}

.page-contact__form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--caption-size);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  background-color: var(--color-bg);
  border: 1px solid rgba(184, 134, 11, 0.3);
  border-radius: 3px;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: var(--body-size);
  color: var(--color-text);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.2), 0 0 12px rgba(184, 134, 11, 0.15);
}

.page-contact__form-textarea {
  resize: vertical;
  min-height: 100px;
}

.page-contact__form-action {
  margin-top: 0.5rem;
}

.page-contact__submit-btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-size: 1.1rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.page-contact__submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.page-contact__submit-btn:active {
  transform: translateY(0);
}

.page-contact__form-note {
  font-size: var(--caption-size);
  color: var(--color-text-secondary);
  margin-top: 1rem;
  text-align: center;
  line-height: 1.5;
}

.page-contact__privacy-link {
  color: var(--color-accent);
  text-decoration: underline;
  transition: color var(--transition-speed);
}

.page-contact__privacy-link:hover {
  color: var(--color-highlight);
}

/* ===== 桌面版：双列并排 ===== */
@media (min-width: 768px) {
  .page-contact__wrapper {
    padding: 3rem 2rem 0 2rem;
  }

  .page-contact__intro {
    margin-bottom: 3.5rem;
  }

  .page-contact__title {
    font-size: 4rem;
  }

  .page-contact__grid {
    flex-direction: row;
    gap: 3rem;
    align-items: flex-start;
  }

  .page-contact__info,
  .page-contact__form-section {
    flex: 1;
  }

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

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

  .page-contact__section-title {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-contact__wrapper {
    padding: 4rem 2rem 0 2rem;
  }

  .page-contact__title {
    font-size: 4.75rem;
  }

  .page-contact__grid {
    gap: 4rem;
  }
}

/* ===== 窄屏安全适配 ===== */
@media (max-width: 479px) {
  .page-contact__wrapper {
    padding: 1.5rem 0.75rem 0 0.75rem;
  }

  .page-contact__title {
    font-size: 2.25rem;
  }

  .page-contact__info-card {
    padding: 1rem 1.25rem;
  }

  .page-contact__form-card {
    padding: 1.25rem 1.25rem;
  }

  .page-contact__info-item {
    flex-wrap: wrap;
  }

  .page-contact__info-icon {
    width: 40px;
    height: 40px;
    padding: 6px;
  }
}