.page-contact {
  --contact-gap: 2rem;
  --contact-card-radius: 12px;
  --contact-bar-width: 5px;
  --contact-color-email: #E63946;
  --contact-color-phone: #F4A261;
  --contact-color-address: #457B9D;
  --contact-bg-notes: #F5F8FA;
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-blue, #457B9D);
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--color-dark-blue, #1D3557);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumb a:hover {
  color: var(--color-red, #E63946);
}
.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--color-dark-blue, #1D3557);
  font-weight: 600;
}

/* ── 首屏区 ── */
.page-contact .contact-hero {
  padding: 2rem 0 1rem;
}
.page-contact .contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: stretch;
}
.page-contact .contact-hero__text {
  flex: 0 0 auto;
}
.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-dark-blue, #1D3557);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}
.page-contact .contact-hero__intro {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-blue, #457B9D);
  max-width: 30ch;
  margin: 0;
}
.page-contact .contact-hero__visual {
  flex: 1 1 auto;
}
.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
  object-fit: cover;
  aspect-ratio: 800 / 400;
}

/* ── 联系方式区 ── */
.page-contact .contact-methods {
  padding: 3rem 0 2rem;
}
.page-contact .contact-methods__title {
  margin-bottom: 0.4rem;
  font-size: 1.8rem;
}
.page-contact .contact-methods__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-blue, #457B9D);
  margin: 0 0 2rem;
  line-height: 1.5;
}
.page-contact .contact-grid {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}

/* ── 联系项卡片 ── */
.page-contact .contact-item {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: var(--color-white, #FFFFFF);
  border-radius: var(--contact-card-radius);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.12));
  transition: box-shadow 0.3s ease, transform 0.25s ease;
  overflow: hidden;
}
.page-contact .contact-item:hover {
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
  transform: translateY(-2px);
}
.page-contact .contact-item__bar {
  flex: 0 0 var(--contact-bar-width);
  min-height: 100%;
  border-radius: 0;
}
.page-contact .contact-item--email .contact-item__bar {
  background: var(--contact-color-email);
}
.page-contact .contact-item--phone .contact-item__bar {
  background: var(--contact-color-phone);
}
.page-contact .contact-item--address .contact-item__bar {
  background: var(--contact-color-address);
}
.page-contact .contact-item__body {
  flex: 1 1 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  justify-content: center;
}
.page-contact .contact-item__label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark-blue, #1D3557);
  opacity: 0.7;
}
.page-contact .contact-item--email .contact-item__label {
  color: var(--contact-color-email);
  opacity: 1;
}
.page-contact .contact-item--phone .contact-item__label {
  color: var(--contact-color-phone);
  opacity: 1;
}
.page-contact .contact-item--address .contact-item__label {
  color: var(--contact-color-address);
  opacity: 1;
}
.page-contact .contact-item__link {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark-blue, #1D3557);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}
.page-contact .contact-item__link:hover {
  color: var(--color-red, #E63946);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .contact-item--phone .contact-item__link:hover {
  color: var(--color-yellow, #F4A261);
}
.page-contact .contact-item--email .contact-item__link:hover {
  color: var(--contact-color-email);
}
.page-contact .contact-item__text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-dark-blue, #1D3557);
  margin: 0;
  line-height: 1.4;
}
.page-contact .contact-item__hint {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-blue, #457B9D);
  opacity: 0.7;
  margin-top: 0.15rem;
}

/* ── 联系说明区 ── */
.page-contact .contact-notes {
  padding: 3rem 0 2.5rem;
  background: var(--contact-bg-notes);
  margin-top: 1rem;
}
.page-contact .contact-notes__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}
.page-contact .contact-notes__title {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}
.page-contact .contact-notes__body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-dark-blue, #1D3557);
}
.page-contact .contact-notes__body p {
  margin: 0 0 1em;
}
.page-contact .contact-notes__body p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-notes__body a {
  color: var(--color-red, #E63946);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  transition: color 0.2s;
}
.page-contact .contact-notes__body a:hover {
  color: var(--color-dark-blue, #1D3557);
}
.page-contact .contact-notes__deco {
  flex-shrink: 0;
}
.page-contact .contact-notes__deco-img {
  display: block;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.85;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
}

/* ── 返回首页 ── */
.page-contact .contact-back {
  padding: 2rem 0 3rem;
  text-align: center;
}
.page-contact .contact-back__btn {
  font-size: 0.95rem;
  padding: 0.65rem 2rem;
  border-color: var(--color-blue, #457B9D);
  color: var(--color-blue, #457B9D);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.page-contact .contact-back__btn:hover {
  background: var(--color-blue, #457B9D);
  color: var(--color-white, #FFFFFF);
  border-color: var(--color-blue, #457B9D);
}

/* ── 桌面端 (≥768px) ── */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 3rem 0 2rem;
  }
  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
  }
  .page-contact .contact-hero__text {
    flex: 0 0 38%;
  }
  .page-contact .contact-hero__title {
    font-size: 3.5rem;
  }
  .page-contact .contact-hero__intro {
    font-size: 1.2rem;
  }
  .page-contact .contact-hero__visual {
    flex: 1 1 62%;
  }

  .page-contact .contact-methods {
    padding: 4rem 0 3rem;
  }
  .page-contact .contact-methods__title {
    font-size: 2.2rem;
  }
  .page-contact .contact-grid {
    flex-direction: row;
    gap: 1.5rem;
  }
  .page-contact .contact-item {
    flex: 1 1 0;
    min-width: 0;
  }
  .page-contact .contact-item__body {
    padding: 1.5rem 1.75rem;
  }
  .page-contact .contact-item__link {
    font-size: 1.5rem;
  }
  .page-contact .contact-item__text {
    font-size: 1.25rem;
  }

  .page-contact .contact-notes {
    padding: 4rem 0 3rem;
    margin-top: 1.5rem;
  }
  .page-contact .contact-notes__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-contact .contact-notes__main {
    flex: 1 1 auto;
  }
  .page-contact .contact-notes__title {
    font-size: 1.8rem;
  }
  .page-contact .contact-notes__body {
    font-size: 1rem;
    max-width: 65ch;
  }
  .page-contact .contact-notes__deco {
    flex: 0 0 120px;
  }
  .page-contact .contact-notes__deco-img {
    width: 120px;
    height: 120px;
  }

  .page-contact .contact-back {
    padding: 2.5rem 0 4rem;
  }
}

/* ── 大桌面端 (≥1024px) ── */
@media (min-width: 1024px) {
  .page-contact .contact-hero__title {
    font-size: 4rem;
  }
  .page-contact .contact-hero__intro {
    font-size: 1.3rem;
  }
  .page-contact .contact-grid {
    gap: 2rem;
  }
  .page-contact .contact-item__link {
    font-size: 1.65rem;
  }
  .page-contact .contact-notes__title {
    font-size: 2rem;
  }
}