/* ===== 页面联系入口专属样式 ===== */
.page-contact {
  --contact-gold: #D4AF37;
  --contact-gold-light: #F0E68C;
  --contact-red: #C41E3A;
  --contact-dark: #1A1A1A;
  --contact-mid-dark: #2C2C2C;
  --contact-mid-gray: #5A5A5A;
  --contact-light-gray: #E5E5E5;
  --contact-white: #FFFFFF;
  --contact-bg-light: #F8F8F8;
  --contact-font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
  --contact-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --contact-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  --contact-card-shadow-hover: 0 4px 20px rgba(212, 175, 55, 0.12);
  --contact-transition: 0.25s ease;

  display: block;
  max-width: 100%;
  background: var(--contact-white);
  color: var(--contact-dark);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
}

/* ---- 面包屑 ---- */
.contact-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-size: 0.8125rem;
  font-family: var(--contact-font-mono);
  color: var(--contact-mid-gray);
  letter-spacing: 0.02em;
}
.contact-breadcrumb a {
  color: var(--contact-mid-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--contact-transition), color var(--contact-transition);
}
.contact-breadcrumb a:hover,
.contact-breadcrumb a:focus-visible {
  color: var(--contact-gold);
  border-bottom-color: var(--contact-gold);
  outline: none;
}
.contact-breadcrumb__sep {
  color: var(--contact-gold);
  font-weight: 700;
  font-size: 1.1em;
  padding: 0 0.125rem;
}
.contact-breadcrumb [aria-current="page"] {
  color: var(--contact-dark);
  font-weight: 500;
}

/* ---- Hero 区 ---- */
.contact-hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  position: relative;
}
.contact-hero::after {
  content: '';
  display: block;
  width: 3rem;
  height: 2px;
  background: var(--contact-gold);
  margin-top: 0.25rem;
}
.contact-hero__text {
  flex: 1 1 100%;
}
.contact-hero__title {
  font-family: var(--contact-font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--contact-dark);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}
.contact-hero__desc {
  font-size: 1rem;
  color: var(--contact-mid-gray);
  max-width: 32rem;
  margin: 0;
  line-height: 1.7;
}
.contact-hero__image {
  flex: 0 0 auto;
  width: 100%;
  max-width: 400px;
}
.contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border: 1px solid var(--contact-gold);
  background: var(--contact-bg-light);
}

/* ---- 联系信息卡片 ---- */
.contact-cards {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}
.contact-cards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.contact-card {
  background: var(--contact-white);
  border: 1px solid var(--contact-gold);
  border-radius: 0;
  padding: 1.5rem 1.25rem;
  box-shadow: var(--contact-card-shadow);
  transition: box-shadow var(--contact-transition), border-color var(--contact-transition);
  position: relative;
}
.contact-card:hover {
  box-shadow: var(--contact-card-shadow-hover);
  border-color: var(--contact-gold);
}
.contact-card__icon {
  font-size: 1.75rem;
  color: var(--contact-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: inline-block;
}
.contact-card__title {
  font-family: var(--contact-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--contact-dark);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
}
.contact-card__value {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  word-break: break-all;
}
.contact-card__value--address {
  word-break: break-word;
}
.contact-card__link {
  color: var(--contact-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--contact-transition), border-color var(--contact-transition);
  font-weight: 500;
}
.contact-card__link:hover,
.contact-card__link:focus-visible {
  color: var(--contact-gold);
  border-bottom-color: var(--contact-gold);
  outline: none;
}
.contact-card__note {
  font-size: 0.8125rem;
  color: var(--contact-mid-gray);
  margin: 0.25rem 0 0;
  font-style: normal;
}

/* ---- 地标全景区 ---- */
.contact-landmark {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}
.contact-landmark__wrap {
  position: relative;
  overflow: hidden;
  background: var(--contact-mid-dark);
  border: 1px solid var(--contact-gold);
}
.contact-landmark__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  min-height: 200px;
}
.contact-landmark__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,26,26,0.08) 0%, rgba(26,26,26,0.25) 100%);
  pointer-events: none;
}

/* ---- 客服与支持区 ---- */
.contact-support {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}
.contact-support__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--contact-bg-light);
  border-left: 3px solid var(--contact-gold);
  padding: 1.5rem 1.25rem;
}
.contact-support__item {
  padding: 0;
}
.contact-support__title {
  font-family: var(--contact-font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--contact-dark);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.contact-support__title::before {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--contact-gold);
  flex-shrink: 0;
}
.contact-support__text {
  font-size: 0.9375rem;
  color: var(--contact-mid-gray);
  margin: 0;
  line-height: 1.7;
}
.contact-support__link {
  color: var(--contact-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--contact-transition), border-bottom-color var(--contact-transition);
}
.contact-support__link:hover,
.contact-support__link:focus-visible {
  color: var(--contact-gold);
  border-bottom-color: var(--contact-gold);
  outline: none;
}
.contact-support__cta {
  display: inline-block;
  background: var(--contact-red);
  color: var(--contact-white);
  font-family: var(--contact-font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.75rem 2rem;
  text-decoration: none;
  border: 2px solid var(--contact-red);
  transition: background var(--contact-transition), color var(--contact-transition), border-color var(--contact-transition);
  margin-top: 0.75rem;
  cursor: pointer;
}
.contact-support__cta:hover,
.contact-support__cta:focus-visible {
  background: var(--contact-white);
  color: var(--contact-red);
  border-color: var(--contact-red);
  outline: none;
}

/* ---- 辅助类 ---- */
.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .contact-breadcrumb {
    padding: 1.5rem 2rem 0;
    font-size: 0.875rem;
  }

  .contact-hero {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    padding: 2rem 2rem 2.5rem;
    gap: 2rem;
  }
  .contact-hero::after {
    position: absolute;
    bottom: 0;
    left: 2rem;
    width: 4.5rem;
    height: 3px;
  }
  .contact-hero__text {
    flex: 1 1 55%;
  }
  .contact-hero__title {
    font-size: 2.75rem;
  }
  .contact-hero__desc {
    font-size: 1.0625rem;
  }
  .contact-hero__image {
    flex: 0 0 35%;
    max-width: 380px;
  }

  .contact-cards {
    padding: 0 2rem 3rem;
  }
  .contact-cards__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .contact-card {
    padding: 1.75rem 1.5rem;
  }
  .contact-card__icon {
    font-size: 2rem;
  }
  .contact-card__title {
    font-size: 1.25rem;
  }

  .contact-landmark {
    padding: 0 2rem 3rem;
  }
  .contact-landmark__img {
    min-height: 280px;
    max-height: 400px;
  }

  .contact-support {
    padding: 0 2rem 4rem;
  }
  .contact-support__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem 2.5rem;
  }
  .contact-support__title {
    font-size: 1.25rem;
  }
  .contact-support__cta {
    padding: 0.875rem 2.5rem;
    font-size: 1.0625rem;
  }
}

@media (min-width: 1200px) {
  .contact-hero {
    padding-left: 0;
    padding-right: 0;
  }
  .contact-hero::after {
    left: 0;
  }
  .contact-cards {
    padding-left: 0;
    padding-right: 0;
  }
  .contact-landmark {
    padding-left: 0;
    padding-right: 0;
  }
  .contact-support {
    padding-left: 0;
    padding-right: 0;
  }
  .contact-breadcrumb {
    padding-left: 0;
    padding-right: 0;
  }
  .contact-hero__title {
    font-size: 3rem;
  }
  .contact-cards__grid {
    gap: 1.5rem;
  }
}