/* ===== 页面专属：联系我们 ===== */
.page-contact {
  --contact-red: #E63946;
  --contact-blue: #1D3557;
  --contact-gold: #F4A261;
  --contact-bg-card: #F1FAEE;
  --contact-text-muted: #457B9D;
  --contact-skew-angle: -3deg;

  display: block;
  width: 100%;
  background-color: var(--color-bg, #FFFFFF);
  font-family: var(--font-body, 'Noto Sans SC', system-ui, sans-serif);
  color: var(--color-text, #1D1D1D);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--contact-text-muted);
}

.page-contact .breadcrumb a {
  color: var(--contact-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--contact-red);
}

.page-contact .breadcrumb__sep {
  color: var(--contact-text-muted);
  opacity: 0.5;
}

.page-contact .breadcrumb__current {
  color: var(--contact-blue);
  font-weight: 600;
}

/* ===== HERO 区域 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 2rem 0 3rem;
  overflow: hidden;
}

.page-contact .contact-hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-hero__text {
  order: 1;
}

.page-contact .contact-hero__tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--contact-gold);
  color: var(--contact-blue);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  color: var(--contact-blue);
  margin: 0 0 0.75rem;
}

.page-contact .contact-hero__subtitle {
  font-size: 1.05rem;
  color: var(--contact-text-muted);
  line-height: 1.6;
  max-width: 32rem;
  margin: 0;
}

.page-contact .contact-hero__visual {
  order: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(29,53,87,0.08));
  position: relative;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 600 / 400;
}

.page-contact .contact-hero__skew {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3rem;
  background: var(--contact-red);
  transform: skewY(var(--contact-skew-angle));
  transform-origin: left center;
  z-index: 0;
  opacity: 0.08;
}

/* ===== 客服渠道 ===== */
.page-contact .contact-channels {
  padding: 1.5rem 0 3rem;
}

.page-contact .contact-channels__heading {
  margin-bottom: 1.75rem;
  font-size: 1.5rem;
  color: var(--contact-blue);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .contact-card {
  background: var(--contact-bg-card);
  border: 1px solid var(--color-border, rgba(29,53,87,0.12));
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(29,53,87,0.08));
  transition: box-shadow var(--transition-base, 0.3s ease), transform var(--transition-base, 0.3s ease);
}

.page-contact .contact-card:hover {
  box-shadow: var(--shadow-card-hover, 0 8px 24px rgba(29,53,87,0.12));
  transform: translateY(-2px);
}

.page-contact .contact-card__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--contact-blue);
  color: #FFFFFF;
  flex-shrink: 0;
}

.page-contact .contact-card--email .contact-card__icon-wrap {
  background: var(--contact-red);
}

.page-contact .contact-card--phone .contact-card__icon-wrap {
  background: var(--contact-blue);
}

.page-contact .contact-card--time .contact-card__icon-wrap {
  background: var(--contact-gold);
  color: var(--contact-blue);
}

.page-contact .contact-card__icon {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
}

.page-contact .contact-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-contact .contact-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--contact-text-muted);
  margin: 0;
}

.page-contact .contact-card__value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--contact-blue);
  margin: 0;
  line-height: 1.4;
}

.page-contact .contact-card__link {
  color: var(--contact-red);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
  word-break: break-all;
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  color: var(--color-primary-dark, #D62828);
  text-decoration: underline;
}

.page-contact .contact-card__note {
  font-size: 0.85rem;
  color: var(--contact-text-muted);
  margin: 0.25rem 0 0;
  line-height: 1.5;
}

/* ===== 地址卡片 ===== */
.page-contact .contact-address {
  padding: 1.5rem 0 3rem;
}

.page-contact .address-card {
  background: var(--color-bg, #FFFFFF);
  border: 1px solid var(--color-border, rgba(29,53,87,0.12));
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(29,53,87,0.08));
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .address-card__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 600 / 400;
  background: var(--contact-bg-card);
}

.page-contact .address-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .address-card__overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.page-contact .address-card__tag {
  background: var(--contact-gold);
  color: var(--contact-blue);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.8rem;
  border-radius: 2px;
}

.page-contact .address-card__body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-contact .address-card__heading {
  margin: 0;
  font-size: 1.4rem;
  color: var(--contact-blue);
}

.page-contact .address-card__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-contact .address-card__pin {
  flex-shrink: 0;
  color: var(--contact-red);
  width: 2rem;
  height: 2rem;
  margin-top: 0.15rem;
}

.page-contact .address-card__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-contact .address-card__line {
  font-size: 1rem;
  font-weight: 600;
  color: var(--contact-blue);
  margin: 0;
  line-height: 1.5;
}

.page-contact .address-card__note {
  font-size: 0.85rem;
  color: var(--contact-text-muted);
  line-height: 1.6;
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border, rgba(29,53,87,0.12));
}

/* ===== 在线留言 ===== */
.page-contact .contact-message {
  padding: 1.5rem 0 3rem;
}

.page-contact .message-card {
  background: var(--contact-bg-card);
  border: 1px solid var(--color-border, rgba(29,53,87,0.12));
  border-radius: 12px;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(29,53,87,0.08));
  text-align: center;
}

.page-contact .message-card__header {
  margin-bottom: 1.5rem;
}

.page-contact .message-card__heading {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  color: var(--contact-blue);
}

.page-contact .message-card__intro {
  font-size: 0.95rem;
  color: var(--contact-text-muted);
  margin: 0;
  line-height: 1.6;
}

.page-contact .message-card__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.page-contact .message-card__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .message-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--contact-red);
  color: #FFFFFF;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 2.25rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s ease), transform var(--transition-fast, 0.2s ease);
  border: none;
  cursor: pointer;
}

.page-contact .message-card__btn:hover,
.page-contact .message-card__btn:focus-visible {
  background: var(--color-primary-dark, #D62828);
  transform: translateY(-1px);
}

.page-contact .message-card__btn-icon {
  flex-shrink: 0;
}

.page-contact .message-card__hint {
  font-size: 0.9rem;
  color: var(--contact-text-muted);
  margin: 0;
}

.page-contact .message-card__phone-link {
  color: var(--contact-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast, 0.2s ease);
}

.page-contact .message-card__phone-link:hover,
.page-contact .message-card__phone-link:focus-visible {
  border-bottom-color: var(--contact-blue);
}

.page-contact .message-card__trust {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border, rgba(29,53,87,0.12));
  width: 100%;
  max-width: 28rem;
}

.page-contact .message-card__trust-text {
  font-size: 0.8rem;
  color: var(--contact-text-muted);
  margin: 0;
  opacity: 0.8;
}

/* ===== FAQ 区域 ===== */
.page-contact .contact-faq {
  padding: 1.5rem 0 3.5rem;
}

.page-contact .contact-faq__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  background: var(--contact-blue);
  border-radius: 12px;
  text-align: center;
}

.page-contact .contact-faq__text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.9);
  margin: 0;
  font-weight: 500;
}

.page-contact .contact-faq__btn {
  display: inline-block;
  background: transparent;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--transition-fast, 0.2s ease), color var(--transition-fast, 0.2s ease);
}

.page-contact .contact-faq__btn:hover,
.page-contact .contact-faq__btn:focus-visible {
  background: #FFFFFF;
  color: var(--contact-blue);
}

/* ===== 进度条 ===== */
.page-contact .progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--contact-red);
  z-index: 9999;
  width: 0;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ===== 返回顶部 ===== */
.page-contact .scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--contact-blue);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 12px rgba(29,53,87,0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity var(--transition-base, 0.3s ease), visibility var(--transition-base, 0.3s ease), transform var(--transition-base, 0.3s ease), background var(--transition-fast, 0.2s ease);
}

.page-contact .scroll-top.is-visible,
.page-contact .scroll-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-contact .scroll-top:hover,
.page-contact .scroll-top:focus-visible {
  background: var(--contact-red);
}

/* ===== 桌面端 ===== */
@media (min-width: 769px) {
  .page-contact .contact-hero {
    padding: 3rem 0 4rem;
  }

  .page-contact .contact-hero .container {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-contact .contact-hero__text {
    order: 0;
  }

  .page-contact .contact-hero__visual {
    order: 1;
  }

  .page-contact .contact-hero__skew {
    height: 4rem;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-contact .contact-card {
    padding: 2rem 1.75rem;
  }

  .page-contact .address-card {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .address-card__visual {
    aspect-ratio: auto;
    height: 100%;
    min-height: 22rem;
  }

  .page-contact .address-card__body {
    padding: 2.5rem 2rem;
    justify-content: center;
  }

  .page-contact .address-card__heading {
    font-size: 1.6rem;
  }

  .page-contact .message-card {
    padding: 3rem 2.5rem;
  }

  .page-contact .message-card__action {
    flex-direction: row;
    gap: 1.5rem;
  }

  .page-contact .contact-faq__inner {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 3rem;
  }

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

/* ===== 超大桌面 ===== */
@media (min-width: 1200px) {
  .page-contact .contact-hero {
    padding: 4rem 0 5rem;
  }

  .page-contact .contact-channels {
    padding: 2rem 0 4rem;
  }

  .page-contact .contact-address {
    padding: 2rem 0 4rem;
  }

  .page-contact .contact-message {
    padding: 2rem 0 4rem;
  }

  .page-contact .contact-faq {
    padding: 2rem 0 4.5rem;
  }
}

/* ===== 移动端微调 ===== */
@media (max-width: 380px) {
  .page-contact .contact-hero__title {
    font-size: 1.75rem;
  }

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

  .page-contact .message-card {
    padding: 1.5rem 1rem;
  }

  .page-contact .scroll-top {
    bottom: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
  }
}