/* page-contact 专属样式 — 移动端优先 */
.page-contact {
  --contact-hero-bg: var(--primary);
  --contact-card-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --contact-card-radius: 6px;
  --contact-label-font: var(--font-headings);
  --contact-label-size: 0.7rem;
  --contact-gap: 1.5rem;
  display: block;
  width: 100%;
  background: var(--bg);
}

/* 面包屑 */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.page-contact .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--primary);
  text-decoration: underline;
}
.page-contact .breadcrumbs__separator {
  color: var(--border);
  user-select: none;
}
.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--text-primary);
  font-weight: 600;
}

/* 标题区 */
.page-contact .contact-hero {
  background: var(--contact-hero-bg);
  padding: 2.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.page-contact .contact-hero .content-container {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero__title {
  font-family: var(--font-headings);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  color: #fff;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-contact .contact-hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 1.2rem;
  max-width: 34rem;
}
.page-contact .contact-hero__divider {
  width: 5rem;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  position: relative;
}
.page-contact .contact-hero__divider::after {
  content: "";
  position: absolute;
  top: 0;
  left: 5.5rem;
  width: 2rem;
  height: 4px;
  background: var(--accent);
  opacity: 0.4;
  border-radius: 2px;
}
/* 斜向装饰线（桌面增强） */
@media (min-width: 768px) {
  .page-contact .contact-hero::before {
    content: "";
    position: absolute;
    right: -8%;
    top: -20%;
    width: 35%;
    height: 160%;
    background: rgba(255, 255, 255, 0.04);
    transform: rotate(18deg);
    pointer-events: none;
    z-index: 0;
  }
}

/* 联系卡片网格 */
.page-contact .contact-grid {
  padding: 2rem 0 2.5rem;
}
.page-contact .contact-grid__container {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}
.page-contact .contact-grid__left {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}
.page-contact .contact-grid__right {
  display: flex;
  flex-direction: column;
}

/* 通用联系卡片 */
.page-contact .contact-card {
  background: #fff;
  border-radius: var(--contact-card-radius);
  box-shadow: var(--contact-card-shadow);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.page-contact .contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}
/* 纸张叠层 — 通过细微偏移与分层阴影 */
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--contact-card-radius);
  border: 1px solid rgba(0, 0, 0, 0.04);
  pointer-events: none;
}
.page-contact .contact-card__label {
  display: inline-block;
  font-family: var(--contact-label-font);
  font-size: var(--contact-label-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 1rem;
  color: #fff;
  border-radius: var(--contact-card-radius) var(--contact-card-radius) 0 0;
  align-self: flex-start;
}
.page-contact .contact-card--email .contact-card__label {
  background: var(--accent);
}
.page-contact .contact-card--phone .contact-card__label {
  background: var(--primary);
}
.page-contact .contact-card--address .contact-card__label {
  background: #8B6F47;
}
.page-contact .contact-card__body {
  padding: 1.25rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-contact .contact-card__icon {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.page-contact .contact-card__icon-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  border-radius: 4px;
}
.page-contact .contact-card__icon--phone {
  color: var(--primary);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .contact-card__icon--phone svg {
  width: 48px;
  height: 48px;
  display: block;
}
.page-contact .contact-card__title {
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.3rem;
  line-height: 1.2;
}
.page-contact .contact-card__desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0 0 0.6rem;
  line-height: 1.45;
}
.page-contact .contact-card__link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  margin-top: auto;
}
.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  border-bottom-color: var(--accent);
  color: var(--primary);
}
.page-contact .contact-card--phone .contact-card__link {
  color: var(--primary);
}
.page-contact .contact-card--phone .contact-card__link:hover,
.page-contact .contact-card--phone .contact-card__link:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.page-contact .contact-card__map {
  margin: -0.25rem 0 1rem;
  border-radius: 4px;
  overflow: hidden;
  background: #f0ede8;
  position: relative;
}
.page-contact .contact-card__map-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.page-contact .contact-card__note {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0.4rem 0 0;
  font-style: italic;
  line-height: 1.4;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
}

/* 信任帮助区 */
.page-contact .contact-support {
  padding: 0 0 3rem;
}
.page-contact .contact-support__inner {
  background: #fff;
  border-radius: var(--contact-card-radius);
  box-shadow: var(--contact-card-shadow);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  border-left: 4px solid var(--accent);
}
.page-contact .contact-support__text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
  max-width: 38rem;
}
.page-contact .contact-support .btn-accent {
  font-family: var(--font-headings);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  padding: 0.6rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-decoration: none;
  display: inline-block;
}
.page-contact .contact-support .btn-accent:hover,
.page-contact .contact-support .btn-accent:focus-visible {
  background: #e85a2a;
  transform: translateY(-1px);
}

/* 桌面端 — 两列非对称布局 */
@media (min-width: 768px) {
  .page-contact .contact-grid {
    padding: 3rem 0 3.5rem;
  }
  .page-contact .contact-grid__container {
    flex-direction: row;
    align-items: stretch;
    gap: 1.8rem;
  }
  .page-contact .contact-grid__left {
    flex: 0 0 48%;
    max-width: 48%;
    gap: 1.8rem;
  }
  .page-contact .contact-grid__right {
    flex: 1;
    min-width: 0;
  }
  .page-contact .contact-card__body {
    padding: 1.5rem 1.75rem 2rem;
  }
  .page-contact .contact-card__icon-img {
    width: 80px;
    height: 80px;
  }
  .page-contact .contact-card__icon--phone {
    width: 80px;
    height: 80px;
  }
  .page-contact .contact-card__icon--phone svg {
    width: 56px;
    height: 56px;
  }
  .page-contact .contact-card__title {
    font-size: 1.3rem;
  }
  .page-contact .contact-card__link {
    font-size: 1.1rem;
  }
  .page-contact .contact-card__map-img {
    aspect-ratio: 4 / 3;
    max-height: 220px;
  }
  .page-contact .contact-support__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.75rem 2.25rem;
  }
  .page-contact .contact-support__text {
    font-size: 0.95rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-grid__left {
    flex: 0 0 44%;
    max-width: 44%;
  }
  .page-contact .contact-card__map-img {
    max-height: 260px;
  }
}

/* 防止窄屏溢出 */
@media (max-width: 399px) {
  .page-contact .contact-card__body {
    padding: 1rem 1.1rem 1.4rem;
  }
  .page-contact .contact-card__icon-img {
    width: 48px;
    height: 48px;
  }
  .page-contact .contact-card__icon--phone {
    width: 48px;
    height: 48px;
  }
  .page-contact .contact-card__icon--phone svg {
    width: 36px;
    height: 36px;
  }
  .page-contact .contact-card__link {
    font-size: 0.95rem;
    word-break: break-word;
  }
  .page-contact .contact-card__map-img {
    aspect-ratio: 4 / 3;
  }
  .page-contact .contact-support__inner {
    padding: 1.1rem 1.25rem;
  }
}