.page-contact {
  --page-contact-gap: 40px;
  --page-contact-radius: 8px;
  --page-contact-input-border: rgba(33, 33, 33, 0.2);
  --page-contact-focus-red: #E53935;
  --page-contact-bg-warm: #F5F0EB;
  --page-contact-bg-card: #FFFFFF;
  --page-contact-text-secondary: #616161;
  display: block;
  width: 100%;
}
.page-contact__hero {
  background-color: var(--page-contact-bg-warm);
  padding: 48px 20px 40px;
  border-bottom: 2px solid var(--color-primary);
  position: relative;
}
.page-contact__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}
.page-contact__hero-inner {
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
}
.page-contact__hero-title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.page-contact__hero-desc {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--page-contact-text-secondary);
  margin: 0 0 16px;
  max-width: 640px;
}
.page-contact__breadcrumb {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--page-contact-text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-contact__breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-contact__breadcrumb a:hover,
.page-contact__breadcrumb a:focus {
  opacity: 0.7;
  text-decoration: underline;
}
.page-contact__breadcrumb-sep {
  color: var(--color-accent-line);
  font-weight: 300;
}
.page-contact__breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* 主内容区：左侧信息 + 右侧表单 */
.page-contact__main {
  display: flex;
  flex-direction: column;
  gap: var(--page-contact-gap);
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: var(--page-contact-gap) 20px;
}

/* 左侧联系方式 */
.page-contact__info {
  background: var(--page-contact-bg-card);
  border-radius: var(--page-contact-radius);
  padding: 32px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border-left: 4px solid var(--color-primary);
}
.page-contact__info-heading {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.page-contact__info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.page-contact__info-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-top: 2px;
}
.page-contact__info-icon svg {
  width: 24px;
  height: 24px;
}
.page-contact__info-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-contact__info-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--page-contact-text-secondary);
}
.page-contact__info-value {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-primary);
  word-break: break-word;
}
.page-contact__info-value--link {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-contact__info-value--link:hover,
.page-contact__info-value--link:focus {
  opacity: 0.75;
  text-decoration: underline;
}
.page-contact__info-note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--page-contact-text-secondary);
  background: var(--page-contact-bg-warm);
  padding: 14px 18px;
  border-radius: 6px;
  margin: 0 0 20px;
}
.page-contact__info-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.page-contact__info-links .btn-secondary {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius);
  background-color: var(--color-secondary);
  color: var(--color-text-primary);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.25s, transform 0.2s;
}
.page-contact__info-links .btn-secondary:hover,
.page-contact__info-links .btn-secondary:focus {
  background-color: var(--color-secondary-dark);
  transform: translateY(-1px);
}

/* 右侧表单 */
.page-contact__form {
  background: var(--page-contact-bg-card);
  border-radius: var(--page-contact-radius);
  padding: 32px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border-right: 4px solid var(--color-secondary);
}
.page-contact__form-heading {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.page-contact__form-desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--page-contact-text-secondary);
  margin: 0 0 24px;
}
.page-contact__form-group {
  margin-bottom: 20px;
}
.page-contact__form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.page-contact__form-input {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--page-contact-input-border);
  border-radius: 4px;
  background-color: #FAFAFA;
  color: var(--color-text-primary);
  transition: border-color 0.25s, box-shadow 0.25s;
  box-sizing: border-box;
  appearance: none;
}
.page-contact__form-input:focus {
  outline: none;
  border-color: var(--page-contact-focus-red);
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.15);
  background-color: #FFFFFF;
}
.page-contact__form-input::placeholder {
  color: #9E9E9E;
}
.page-contact__form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23424242' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.page-contact__form-textarea {
  resize: vertical;
  min-height: 110px;
}
.page-contact__form-submit {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  padding: 14px 36px;
  border: none;
  border-radius: var(--radius);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  cursor: pointer;
  transition: background-color 0.25s, transform 0.2s;
  width: 100%;
  max-width: 280px;
}
.page-contact__form-submit:hover,
.page-contact__form-submit:focus {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* 地图区域 */
.page-contact__map {
  background: var(--page-contact-bg-warm);
  padding: 48px 20px 56px;
  border-top: 2px solid var(--color-accent-line);
}
.page-contact__map-inner {
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
}
.page-contact__map-heading {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.page-contact__map-container {
  border-radius: var(--page-contact-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  background-color: var(--color-bg-light);
}
.page-contact__map-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
}
.page-contact__map-note {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--page-contact-text-secondary);
  margin: 16px 0 0;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ===== 桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-contact__hero {
    padding: 64px 40px 56px;
  }
  .page-contact__hero-title {
    font-size: 52px;
  }
  .page-contact__hero-desc {
    font-size: 20px;
  }
  .page-contact__main {
    flex-direction: row;
    align-items: flex-start;
    padding: 48px 40px;
    gap: 40px;
  }
  .page-contact__info {
    flex: 1 1 40%;
    padding: 40px 32px;
  }
  .page-contact__form {
    flex: 1 1 60%;
    padding: 40px 32px;
  }
  .page-contact__info-heading,
  .page-contact__form-heading,
  .page-contact__map-heading {
    font-size: 32px;
  }
  .page-contact__info-item {
    gap: 16px;
  }
  .page-contact__info-value {
    font-size: 20px;
  }
  .page-contact__info-links .btn-secondary {
    font-size: 16px;
    padding: 12px 28px;
  }
  .page-contact__form-input {
    font-size: 17px;
    padding: 14px 16px;
  }
  .page-contact__form-submit {
    font-size: 18px;
    padding: 16px 40px;
    max-width: 320px;
  }
  .page-contact__map {
    padding: 56px 40px 64px;
  }
  .page-contact__map-container {
    border-radius: 12px;
  }
  .page-contact__map-note {
    font-size: 16px;
  }
}

/* ===== 大桌面端 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact__hero {
    padding: 80px 40px 64px;
  }
  .page-contact__hero-title {
    font-size: 60px;
  }
  .page-contact__main {
    gap: 48px;
    padding: 56px 40px;
  }
  .page-contact__info {
    padding: 48px 40px;
  }
  .page-contact__form {
    padding: 48px 40px;
  }
  .page-contact__map {
    padding: 64px 40px 72px;
  }
}