/* ===== 页面专属CSS: page-contact ===== */
.page-contact {
  --contact-bg-start: #0f0f0f;
  --contact-bg-end: #1a1a1a;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  --card-radius: 20px;
  --icon-glow: rgba(229, 57, 53, 0.25);
  position: relative;
  display: block;
  width: 100%;
  min-height: 100vh;
  background: linear-gradient(145deg, var(--contact-bg-start), var(--contact-bg-end));
  color: var(--text-primary);
  font-family: var(--font-body);
  padding: calc(var(--header-height) + 20px) 0 60px 0;
  overflow: hidden;
}

/* 背景装饰图 */
.page-contact .contact-bg-decor {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
}
.page-contact .contact-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 容器 */
.page-contact .container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}
.page-contact .breadcrumb a {
  color: var(--accent-silver);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  color: var(--primary-red);
}
.page-contact .breadcrumb-sep {
  color: var(--text-secondary);
  opacity: 0.5;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text-primary);
  font-weight: 700;
}

/* 页面主标题 */
.page-contact .page-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.8rem, 12vw, 6.5rem);
  text-transform: uppercase;
  letter-spacing: 6px;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(229, 57, 53, 0.25);
}
.page-contact .page-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 0 0 48px 0;
  font-weight: 400;
  letter-spacing: 1px;
  border-left: 4px solid var(--primary-red);
  padding-left: 18px;
}

/* 通用章节标题 */
.page-contact .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-primary);
  margin: 0 0 28px 0;
  position: relative;
  display: inline-block;
}
.page-contact .section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 60%;
  height: 4px;
  background: var(--primary-red);
  border-radius: 2px;
}

/* 客服联系区域 */
.page-contact .contact-section {
  margin-bottom: 56px;
}

/* 客服卡片网格 */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

/* 玻璃卡片 */
.page-contact .glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  box-shadow: var(--glass-shadow);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-contact .glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.6);
}

/* 联系卡片内容 */
.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.page-contact .card-icon {
  margin-bottom: 16px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--emphasis-red-bg);
  box-shadow: 0 0 24px var(--icon-glow);
}
.page-contact .icon-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  display: block;
  border-radius: 0;
}
.page-contact .icon-svg {
  width: 48px;
  height: 48px;
  color: var(--primary-red);
  filter: drop-shadow(0 0 8px rgba(229, 57, 53, 0.4));
}
.page-contact .card-label {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-silver);
  margin: 0 0 12px 0;
}
.page-contact .card-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
  word-break: break-all;
}
.page-contact .card-value:hover,
.page-contact .card-value:focus {
  color: var(--primary-red);
}
.page-contact .email-link::before {
  content: '✉ ';
  font-weight: 400;
}
.page-contact .phone-link::before {
  content: '📞 ';
  font-weight: 400;
}
.page-contact .card-note {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 14px 0 0 0;
  line-height: 1.5;
  max-width: 240px;
}
.page-contact .trust-statement {
  font-size: 0.95rem;
  color: var(--accent-silver);
  text-align: center;
  padding: 16px 24px;
  background: var(--emphasis-red-bg);
  border-radius: 12px;
  border-left: 4px solid var(--primary-red);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* 办公地址卡片 */
.page-contact .address-section {
  margin-bottom: 48px;
}
.page-contact .address-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.page-contact .address-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--emphasis-red-bg);
  box-shadow: 0 0 24px var(--icon-glow);
  flex-shrink: 0;
}
.page-contact .address-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-contact .address-line {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 1px;
  line-height: 1.6;
}
.page-contact .address-note {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: 420px;
}

/* 延伸入口 */
.page-contact .related-links {
  text-align: center;
  padding: 24px 0 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 16px;
}
.page-contact .related-links p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}
.page-contact .link-accent {
  color: var(--primary-red);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s, text-decoration 0.2s;
}
.page-contact .link-accent:hover,
.page-contact .link-accent:focus {
  color: #ff6b6b;
  text-decoration: underline;
}

/* ===== 响应式 ===== */
/* 窄屏 (移动优先) */
@media (max-width: 639px) {
  .page-contact {
    padding: calc(var(--header-height) + 12px) 0 40px 0;
  }
  .page-contact .container {
    padding: 0 16px;
  }
  .page-contact .page-title {
    letter-spacing: 3px;
  }
  .page-contact .page-subtitle {
    font-size: 0.95rem;
    padding-left: 14px;
    margin-bottom: 32px;
  }
  .page-contact .section-title {
    font-size: 1.4rem;
  }
  .page-contact .glass-card {
    padding: 24px 18px;
  }
  .page-contact .card-value {
    font-size: 1.1rem;
    word-break: break-all;
  }
  .page-contact .address-line {
    font-size: 1.05rem;
  }
  .page-contact .address-icon {
    width: 64px;
    height: 64px;
  }
  .page-contact .icon-svg {
    width: 36px;
    height: 36px;
  }
  .page-contact .icon-img {
    width: 44px;
    height: 44px;
  }
  .page-contact .trust-statement {
    font-size: 0.85rem;
    padding: 12px 16px;
  }
  .page-contact .related-links {
    padding: 16px 0 4px;
  }
  .page-contact .related-links p {
    font-size: 0.9rem;
  }
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-contact .contact-cards {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .address-card {
    flex-direction: row;
    text-align: left;
    padding: 36px 40px;
  }
  .page-contact .address-icon {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
  }
  .page-contact .icon-svg {
    width: 56px;
    height: 56px;
  }
  .page-contact .address-line {
    font-size: 1.35rem;
  }
  .page-contact .card-value {
    font-size: 1.4rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-contact {
    padding: calc(var(--header-height) + 40px) 0 80px 0;
  }
  .page-contact .container {
    padding: 0 40px;
  }
  .page-contact .page-title {
    font-size: 7rem;
    letter-spacing: 10px;
  }
  .page-contact .page-subtitle {
    font-size: 1.15rem;
    margin-bottom: 56px;
  }
  .page-contact .contact-cards {
    gap: 32px;
  }
  .page-contact .glass-card {
    padding: 40px 36px;
  }
  .page-contact .trust-statement {
    font-size: 1rem;
    padding: 18px 32px;
  }
}