.page-contact {
  --contact-card-gap: 2rem;
  --contact-card-min-width: 280px;
  --contact-icon-size: 80px;
}

.page-contact .content-container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* 面包屑 */
.page-contact .breadcrumb {
  margin-bottom: 2rem;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb__item {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  position: relative;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.3);
}

.page-contact .breadcrumb__link {
  color: var(--gold, #FFD700);
  text-decoration: none;
  transition: opacity 0.2s;
}

.page-contact .breadcrumb__link:hover {
  opacity: 0.75;
  text-decoration: underline;
}

.page-contact .breadcrumb__item span[aria-current="page"] {
  color: var(--white, #fff);
  font-weight: 400;
}

/* 页面标题区 */
.page-contact__header {
  margin-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  padding-bottom: 1.5rem;
}

.page-contact .section-number {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1rem;
}

.page-contact .section-number__digit {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 3.5rem;
  font-weight: 100;
  background: linear-gradient(135deg, #FFD700, #FFA000);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .page-contact .section-number__digit {
    font-size: 5rem;
  }
}

.page-contact .section-number__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--white, #fff);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin: 0;
}

@media (min-width: 768px) {
  .page-contact .section-number__title {
    font-size: 2.5rem;
  }
}

.page-contact .section-number__sub {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 215, 0, 0.5);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  align-self: flex-end;
  margin-bottom: 0.25rem;
}

.page-contact__intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 680px;
  margin: 0.5rem 0 0;
}

/* 三列卡片网格 */
.page-contact__cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-card-gap);
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .page-contact__cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact__cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 卡片 */
.page-contact__card {
  background: var(--black-light, #1E1E1E);
  border: 1px solid rgba(255, 215, 0, 0.15);
  border-radius: var(--radius, 4px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.page-contact__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FFD700, #C62828, #FFD700);
  opacity: 0.6;
}

.page-contact__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 215, 0, 0.15);
  border-color: rgba(255, 215, 0, 0.35);
}

.page-contact__card-inner {
  padding: 2rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* 卡片编号 */
.page-contact__card-index {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--crimson, #C62828);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(198, 40, 40, 0.4);
  border-radius: 2px;
  display: inline-block;
}

/* 卡片图标 */
.page-contact__card-icon {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border: 1px solid rgba(255, 215, 0, 0.15);
}

.page-contact__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* 卡片标题 */
.page-contact__card-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--white, #fff);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

/* 卡片描述 */
.page-contact__card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 1.5rem;
  max-width: 260px;
}

/* 卡片链接（主要联系方式） */
.page-contact__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius, 4px);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  width: 100%;
  max-width: 260px;
  border: 1px solid transparent;
}

.page-contact__link--gold {
  background: rgba(255, 215, 0, 0.1);
  border-color: rgba(255, 215, 0, 0.25);
  color: var(--gold, #FFD700);
}

.page-contact__link--gold:hover {
  background: rgba(255, 215, 0, 0.2);
  border-color: rgba(255, 215, 0, 0.5);
}

.page-contact__link--crimson {
  background: rgba(198, 40, 40, 0.1);
  border-color: rgba(198, 40, 40, 0.25);
  color: var(--crimson, #C62828);
}

.page-contact__link--crimson:hover {
  background: rgba(198, 40, 40, 0.2);
  border-color: rgba(198, 40, 40, 0.5);
}

.page-contact__link-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.2rem;
}

.page-contact__link-value {
  font-size: 0.95rem;
  font-weight: 500;
  word-break: break-all;
}

/* 联系须知区块 */
.page-contact__notice {
  background: var(--black-light, #1E1E1E);
  border: 1px solid rgba(255, 215, 0, 0.12);
  border-radius: var(--radius, 4px);
  padding: 2rem 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .page-contact__notice {
    padding: 2.5rem 2.5rem;
  }
}

.page-contact__notice-index {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--crimson, #C62828);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(198, 40, 40, 0.4);
  border-radius: 2px;
  display: inline-block;
}

.page-contact__notice-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white, #fff);
  margin: 0 0 1rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .page-contact__notice-title {
    font-size: 1.75rem;
  }
}

.page-contact__notice-content {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}

.page-contact__notice-content p {
  margin: 0 0 1rem;
}

.page-contact__notice-content p:last-child {
  margin-bottom: 0;
}

.page-contact__inline-link {
  color: var(--gold, #FFD700);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 215, 0, 0.25);
  transition: border-color 0.2s, color 0.2s;
}

.page-contact__inline-link:hover {
  border-bottom-color: var(--gold, #FFD700);
  color: #FFE44D;
}

.page-contact__inline-value {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

/* 信任声明 */
.page-contact__trust {
  padding: 1.25rem 1.5rem;
  background: rgba(255, 215, 0, 0.04);
  border-left: 3px solid var(--gold, #FFD700);
  border-radius: 2px;
  margin-bottom: 1rem;
}

.page-contact__trust-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* 交互状态：点击邮箱/电话时视觉反馈（纯CSS占位，JS增强） */
.page-contact__link:active {
  transform: scale(0.97);
}

.page-contact__link:focus-visible {
  outline: 2px solid var(--gold, #FFD700);
  outline-offset: 2px;
}

/* 移动端小屏优化 */
@media (max-width: 480px) {
  .page-contact .content-container {
    padding: 1.25rem 0.75rem;
  }

  .page-contact__card-inner {
    padding: 1.5rem 1rem 1.25rem;
  }

  .page-contact__card-icon {
    width: 64px;
    height: 64px;
    padding: 0.5rem;
  }

  .page-contact__card-title {
    font-size: 1.15rem;
  }

  .page-contact__notice {
    padding: 1.5rem 1rem;
  }

  .page-contact__notice-title {
    font-size: 1.25rem;
  }

  .page-contact__trust {
    padding: 1rem;
  }
}

/* 平板纵向优化 */
@media (min-width: 481px) and (max-width: 767px) {
  .page-contact .content-container {
    padding: 1.5rem 1rem;
  }
}

/* 确保所有图片不溢出 */
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* 数据属性挂钩，供JS渐进增强 */
.page-contact [data-contact-email] {
  cursor: pointer;
}

.page-contact [data-contact-phone] {
  cursor: pointer;
}

.page-contact [data-contact-map] {
  cursor: pointer;
}