/* =============================================
   page-contact – 联系我们页面专属样式
   作用域限定 .page-contact
   移动端优先 + 桌面断点 768px / 1024px
   ============================================= */
.page-contact {
  --pc-bg: var(--color-bg, #0A0E27);
  --pc-surface: var(--color-surface, #1A1F3D);
  --pc-accent1: var(--color-accent1, #8A2BE2);
  --pc-accent2: var(--color-accent2, #39FF14);
  --pc-text: var(--color-text, #B0C4DE);
  --pc-title: var(--color-title, #E0E8F0);
  --pc-border: var(--color-border, rgba(138, 43, 226, 0.5));
  --pc-font: var(--font-family, 'Inter', 'Roboto', sans-serif);
  --pc-grid-gap: var(--grid-gap, 1.5rem);
  --pc-radius: 6px;
  --pc-card-glow: 0 0 20px rgba(138, 43, 226, 0.3);
  --pc-transition: var(--transition-normal, 0.35s ease);

  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  background: var(--pc-bg);
  color: var(--pc-text);
  font-family: var(--pc-font);
  line-height: var(--line-height-body, 1.7);
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin-bottom: 2.2rem;
  font-size: 0.85rem;
  color: var(--pc-text);
  opacity: 0.8;
}
.page-contact .breadcrumb-link {
  color: var(--pc-accent1);
  text-decoration: none;
  transition: color var(--pc-transition);
}
.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--pc-accent2);
  outline: none;
}
.page-contact .breadcrumb-separator {
  color: var(--pc-accent1);
  opacity: 0.5;
  font-size: 0.75rem;
}
.page-contact .breadcrumb-current {
  color: var(--pc-title);
  font-weight: 600;
}

/* ── 左右分屏布局 ── */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 2.8rem;
  align-items: start;
}

/* ── 左屏 ── */
.page-contact .contact-left {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.page-contact .contact-hero {
  display: flex;
  justify-content: center;
}
.page-contact .contact-hero-img {
  display: block;
  width: 160px;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--pc-radius);
  box-shadow: var(--pc-card-glow);
  filter: drop-shadow(0 0 10px rgba(138, 43, 226, 0.25));
}
.page-contact .contact-left-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--pc-accent1), var(--pc-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.page-contact .contact-intro {
  margin: 0;
  font-size: 1.05rem;
  color: var(--pc-text);
  max-width: 48ch;
  line-height: 1.7;
}

/* ── 联系卡片堆叠 ── */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 0.4rem;
}
.page-contact .contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: var(--pc-surface);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  box-shadow: 0 0 12px rgba(138, 43, 226, 0.15);
  cursor: default;
  transition: border-color var(--pc-transition), box-shadow var(--pc-transition), transform 0.2s ease;
  position: relative;
  outline: none;
}
.page-contact .contact-card:focus-visible {
  border-color: var(--pc-accent2);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.25);
  outline: 2px solid var(--pc-accent2);
  outline-offset: 2px;
}
.page-contact .contact-card:hover {
  border-color: rgba(138, 43, 226, 0.8);
  box-shadow: 0 0 28px rgba(138, 43, 226, 0.35);
  transform: translateY(-2px);
}
.page-contact .contact-card:hover .card-hint {
  opacity: 1;
  transform: translateX(0);
}

/* 卡片图标 */
.page-contact .card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--pc-accent1);
  border-radius: 50%;
  color: var(--pc-accent1);
  transition: color var(--pc-transition), background var(--pc-transition);
}
.page-contact .card-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}
.page-contact .contact-card:hover .card-icon {
  color: var(--pc-accent2);
  border-color: var(--pc-accent2);
  background: rgba(57, 255, 20, 0.08);
}

/* 卡片文字 */
.page-contact .card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.page-contact .card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pc-accent1);
  opacity: 0.9;
}
.page-contact .card-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--pc-title);
  word-break: break-all;
}
.page-contact .card-hint {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: var(--pc-accent2);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--pc-transition), transform var(--pc-transition);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.page-contact .contact-card:hover .card-hint,
.page-contact .contact-card:focus-visible .card-hint {
  opacity: 1;
  transform: translateX(0);
}

/* 地址卡片额外微差 */
.page-contact .contact-card--address .card-icon {
  border-color: rgba(57, 255, 20, 0.4);
  color: var(--pc-accent2);
}

/* ── 右屏 ── */
.page-contact .contact-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* FAQ 指引区块 */
.page-contact .faq-guide {
  background: var(--pc-surface);
  border: 1px solid var(--pc-border);
  border-radius: var(--pc-radius);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
  padding: 1.8rem 1.6rem 1.6rem;
  box-shadow: 0 0 18px rgba(138, 43, 226, 0.12);
}
.page-contact .faq-guide-title {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--pc-title);
  background: linear-gradient(135deg, var(--pc-accent1), var(--pc-accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-contact .faq-guide-intro {
  margin: 0 0 1.4rem;
  font-size: 0.92rem;
  color: var(--pc-text);
  opacity: 0.85;
  line-height: 1.6;
}
.page-contact .faq-preview-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}
.page-contact .faq-preview-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.8rem;
  text-decoration: none;
  border-radius: 4px;
  background: transparent;
  transition: background var(--pc-transition), padding-left var(--pc-transition);
  position: relative;
}
.page-contact .faq-preview-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 2px;
  background: var(--pc-accent1);
  opacity: 0.3;
  transition: opacity var(--pc-transition), height var(--pc-transition), top var(--pc-transition);
}
.page-contact .faq-preview-item:hover::before,
.page-contact .faq-preview-item:focus-visible::before {
  opacity: 1;
  height: 80%;
  top: 10%;
  background: var(--pc-accent2);
}
.page-contact .faq-preview-item:hover,
.page-contact .faq-preview-item:focus-visible {
  background: rgba(138, 43, 226, 0.08);
  padding-left: 1.2rem;
  outline: none;
}
.page-contact .faq-num {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--pc-accent1);
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
  transition: color var(--pc-transition), opacity var(--pc-transition);
}
.page-contact .faq-preview-item:hover .faq-num,
.page-contact .faq-preview-item:focus-visible .faq-num {
  color: var(--pc-accent2);
  opacity: 1;
}
.page-contact .faq-text {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--pc-title);
  transition: color var(--pc-transition);
}
.page-contact .faq-preview-item:hover .faq-text,
.page-contact .faq-preview-item:focus-visible .faq-text {
  color: var(--pc-accent2);
}
.page-contact .faq-cta-wrap {
  margin-top: 0.4rem;
}
.page-contact .faq-cta-wrap .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ── 地图占位 ── */
.page-contact .map-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-contact .map-block-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--pc-radius);
  border: 1px solid var(--pc-border);
  box-shadow: 0 0 16px rgba(138, 43, 226, 0.2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.page-contact .map-block-caption {
  margin: 0;
  font-size: 0.78rem;
  color: var(--pc-text);
  opacity: 0.6;
  font-style: italic;
}

/* ── 关于链接 ── */
.page-contact .about-extra {
  border-top: 1px solid rgba(138, 43, 226, 0.2);
  padding-top: 1.2rem;
}
.page-contact .about-extra-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pc-accent1);
  text-decoration: none;
  transition: color var(--pc-transition), gap var(--pc-transition);
}
.page-contact .about-extra-link:hover,
.page-contact .about-extra-link:focus-visible {
  color: var(--pc-accent2);
  gap: 0.7rem;
  outline: none;
}

/* ── 桌面断点 768px ── */
@media (min-width: 768px) {
  .page-contact {
    padding: 2.5rem 2rem 4rem;
  }
  .page-contact .contact-layout {
    grid-template-columns: 4fr 8fr;
    gap: 2.8rem 3.2rem;
  }
  .page-contact .contact-hero {
    justify-content: flex-start;
  }
  .page-contact .contact-hero-img {
    width: 180px;
  }
  .page-contact .contact-left-title {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
  }
  .page-contact .faq-guide {
    padding: 2rem 2rem 1.8rem;
  }
  .page-contact .faq-preview-item {
    padding: 0.7rem 1rem;
  }
}

/* ── 桌面大屏断点 1024px ── */
@media (min-width: 1024px) {
  .page-contact {
    padding: 3rem 2.5rem 5rem;
  }
  .page-contact .contact-layout {
    gap: 3.5rem 4rem;
  }
  .page-contact .contact-hero-img {
    width: 200px;
  }
  .page-contact .contact-cards {
    gap: 1.4rem;
  }
  .page-contact .contact-card {
    padding: 1.4rem 1.8rem;
  }
  .page-contact .card-value {
    font-size: 1rem;
  }
  .page-contact .faq-guide-title {
    font-size: 1.8rem;
  }
  .page-contact .faq-preview-list {
    gap: 0.8rem;
  }
  .page-contact .faq-text {
    font-size: 0.96rem;
  }
}