/* ===== page-contact 专属样式 ===== */
.page-contact {
  display: block;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--header-height) + 1.5rem) 1rem 3rem;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

/* ----- 面包屑 ----- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--small);
  color: rgba(255, 255, 255, 0.55);
}

.page-contact .breadcrumb a {
  color: var(--color-secondary-light);
  text-decoration: none;
  transition: color var(--transition);
}

.page-contact .breadcrumb a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ----- Hero 框景区 ----- */
.page-contact__hero {
  position: relative;
  padding: 2rem 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, rgba(30, 136, 229, 0.05) 100%);
  pointer-events: none;
}

.page-contact__hero h1 {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: var(--h1);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-contact__hero-sub {
  margin: 0;
  font-size: var(--body);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

/* ----- 客服渠道 ----- */
.page-contact__channels {
  margin-bottom: 2.5rem;
}

.page-contact__channels h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-heading);
  font-size: var(--h2);
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

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

/* 卡片基座 */
.page-contact__channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem 1.75rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-contact__channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* 图标区域 */
.page-contact__channel-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  flex-shrink: 0;
}

.page-contact__channel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact__channel-svg {
  width: 64px;
  height: 64px;
  color: var(--color-text);
  opacity: 0.85;
}

/* 卡片色调 */
.page-contact__channel-card--email .page-contact__channel-icon-wrap {
  background: rgba(255, 107, 53, 0.12);
  border: 2px solid rgba(255, 107, 53, 0.25);
}

.page-contact__channel-card--phone .page-contact__channel-icon-wrap {
  background: rgba(30, 136, 229, 0.12);
  border: 2px solid rgba(30, 136, 229, 0.25);
}

.page-contact__channel-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--h3);
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.page-contact__link {
  display: inline-block;
  margin-bottom: 0.375rem;
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
  word-break: break-all;
}

.page-contact__link--email {
  color: var(--color-primary);
}

.page-contact__link--email:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.page-contact__link--phone {
  color: var(--color-secondary);
}

.page-contact__link--phone:hover {
  color: var(--color-secondary-light);
  text-decoration: underline;
}

.page-contact__channel-meta {
  margin: 0 0 0.25rem;
  font-size: var(--small);
  color: rgba(255, 255, 255, 0.65);
}

.page-contact__channel-hint {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.02em;
}

/* ----- 办公地址 ----- */
.page-contact__address {
  margin-bottom: 2.5rem;
}

.page-contact__address h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-heading);
  font-size: var(--h2);
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.page-contact__address-card {
  position: relative;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}

.page-contact__address-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  object-position: center 30%;
  border-bottom: 1px solid var(--glass-border);
}

.page-contact__address-info {
  padding: 1.25rem 1.5rem 1.5rem;
}

.page-contact__address-line {
  margin: 0 0 0.375rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

.page-contact__address-note {
  margin: 0;
  font-size: var(--small);
  color: rgba(255, 255, 255, 0.55);
  font-style: italic;
}

/* ----- 额外内链 ----- */
.page-contact__extra {
  padding: 0.75rem 0 0.5rem;
  border-top: 1px solid var(--glass-border);
}

.page-contact__extra-text {
  margin: 0;
  font-size: var(--small);
  color: rgba(255, 255, 255, 0.6);
}

.page-contact__extra-link {
  color: var(--color-secondary-light);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.page-contact__extra-link:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* ===== 桌面端：≥768px ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: calc(var(--header-height) + 2.5rem) 2rem 4rem;
  }

  .page-contact .breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.9375rem;
  }

  .page-contact__hero {
    padding: 3rem 2.5rem 2.25rem;
    margin-bottom: 3rem;
  }

  .page-contact__hero h1 {
    font-size: calc(var(--h1) + 0.5rem);
  }

  .page-contact__hero-sub {
    font-size: 1.125rem;
  }

  /* 渠道双列 */
  .page-contact__channel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

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

  .page-contact__channel-icon-wrap {
    width: 140px;
    height: 140px;
  }

  .page-contact__channel-svg {
    width: 80px;
    height: 80px;
  }

  .page-contact__link {
    font-size: 1.25rem;
  }

  /* 地址图片更高 */
  .page-contact__address-img {
    max-height: 320px;
    object-position: center 25%;
  }

  .page-contact__address-info {
    padding: 1.5rem 2rem 1.75rem;
  }

  .page-contact__address-line {
    font-size: 1.125rem;
  }

  .page-contact__extra {
    padding: 1rem 0 0.5rem;
  }
}

/* ===== 大桌面端：≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact {
    padding: calc(var(--header-height) + 3rem) 3rem 5rem;
  }

  .page-contact__hero {
    padding: 3.5rem 3rem 2.5rem;
  }

  .page-contact__channel-grid {
    gap: 2rem;
  }

  .page-contact__address-img {
    max-height: 400px;
  }

  .page-contact__address-info {
    padding: 1.75rem 2.5rem 2rem;
  }
}