/* ===== page-contact 专属样式 ===== */
.page-contact {
  position: relative;
  min-height: 100vh;
  background: var(--dark-bg, #0B0C10);
  color: var(--light-text, #FFFFFF);
  font-family: var(--body-font, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  overflow: hidden;
}

/* ---- 背景图容器 ---- */
.contact-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.contact-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.18;
}
.contact-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,12,16,0.92) 0%, rgba(11,12,16,0.70) 50%, rgba(11,12,16,0.88) 100%);
}

/* ---- 内容容器 ---- */
.contact-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

/* ---- 面包屑 ---- */
.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--dim-text, #B0B0B0);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.contact-breadcrumb a {
  color: var(--accent-gold, #F4A261);
  text-decoration: none;
  transition: color 0.25s;
}
.contact-breadcrumb a:hover {
  color: var(--primary-red, #E63946);
}
.breadcrumb-sep {
  color: var(--dim-text, #B0B0B0);
}

/* ---- 标题区 ---- */
.contact-intro {
  margin-bottom: 2.5rem;
  border-left: 4px solid var(--primary-red, #E63946);
  padding-left: 1rem;
}
.contact-heading {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0 0 0.5rem;
  color: var(--light-text, #FFFFFF);
}
.contact-desc {
  font-size: 1.05rem;
  color: var(--dim-text, #B0B0B0);
  max-width: 580px;
  margin: 0.5rem 0 0;
  line-height: 1.6;
}
.contact-desc strong {
  color: var(--accent-gold, #F4A261);
  font-weight: 600;
}

/* ---- 联系方式卡片网格 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-card {
  background: var(--dark-surface, #1F2833);
  border: 1px solid var(--card-border, #3E4A56);
  border-radius: 12px;
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.contact-card:hover {
  border-color: var(--primary-red, #E63946);
  box-shadow: 0 4px 24px rgba(230,57,70,0.10);
}

.card-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230,57,70,0.08);
  border-radius: 12px;
  margin-bottom: 1rem;
}
.card-icon-wrap svg {
  display: block;
}

.card-label {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 0.4rem;
  color: var(--light-text, #FFFFFF);
}

.card-value {
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 0 0.4rem;
  word-break: break-all;
  color: var(--light-text, #FFFFFF);
}
.card-value.mono {
  font-family: var(--mono-font, 'Courier New', Consolas, monospace);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.card-note {
  font-size: 0.85rem;
  color: var(--dim-text, #B0B0B0);
  margin: 0 0 0.75rem;
  line-height: 1.4;
}

/* ---- 复制按钮 ---- */
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid var(--card-border, #3E4A56);
  color: var(--accent-gold, #F4A261);
  font-family: var(--body-font, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-radius: 6px;
  cursor: default;
  align-self: flex-start;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
  margin-top: auto;
}
.copy-btn:hover {
  background: rgba(244,162,97,0.12);
  border-color: var(--accent-gold, #F4A261);
  color: var(--light-text, #FFFFFF);
}

/* ---- 服务说明区 ---- */
.contact-service-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: rgba(31,40,51,0.50);
  border: 1px solid var(--card-border, #3E4A56);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 2rem;
}
.service-text {
  flex: 1;
}
.service-heading {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  color: var(--light-text, #FFFFFF);
  border-bottom: 2px solid var(--primary-red, #E63946);
  display: inline-block;
  padding-bottom: 0.25rem;
}
.service-text p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--dim-text, #B0B0B0);
  margin: 0 0 0.75rem;
}
.service-text p:last-of-type {
  margin-bottom: 0;
}
.service-link {
  color: var(--accent-gold, #F4A261);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s;
}
.service-link:hover {
  color: var(--primary-red, #E63946);
  text-decoration: underline;
}
.service-legal {
  font-size: 0.8rem;
  color: var(--dim-text, #B0B0B0);
  opacity: 0.7;
  border-top: 1px solid var(--card-border, #3E4A56);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}
.service-image-wrap {
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--dark-surface, #1F2833);
}
.service-img {
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

/* ---- 额外内链 ---- */
.contact-extra-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding-top: 0.5rem;
}
.extra-link {
  color: var(--dim-text, #B0B0B0);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35rem 1rem;
  border: 1px solid var(--card-border, #3E4A56);
  border-radius: 6px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.extra-link:hover {
  color: var(--accent-gold, #F4A261);
  border-color: var(--accent-gold, #F4A261);
  background: rgba(244,162,97,0.06);
}

/* ===== 平板 ≥600px ===== */
@media (min-width: 600px) {
  .contact-inner {
    padding: 2.5rem 2rem 4rem;
  }
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-card {
    padding: 2rem 1.75rem 1.75rem;
  }
  .contact-service-section {
    flex-direction: row;
    align-items: flex-start;
    padding: 2rem 2rem;
  }
  .service-image-wrap {
    width: 280px;
    margin-left: auto;
  }
  .service-img {
    max-height: 200px;
  }
  .contact-extra-links {
    justify-content: flex-start;
    gap: 1.5rem;
  }
}

/* ===== 桌面 ≥960px ===== */
@media (min-width: 960px) {
  .contact-inner {
    padding: 3rem 2.5rem 5rem;
  }
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .contact-intro {
    padding-left: 1.5rem;
    margin-bottom: 3rem;
  }
  .contact-heading {
    font-size: 3rem;
  }
  .contact-card {
    padding: 2.25rem 2rem 1.75rem;
  }
  .card-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin-bottom: 1.25rem;
  }
  .card-icon-wrap svg {
    width: 40px;
    height: 40px;
  }
  .card-label {
    font-size: 1.2rem;
  }
  .card-value.mono {
    font-size: 1rem;
  }
  .contact-service-section {
    padding: 2.5rem 2.5rem;
  }
  .service-image-wrap {
    width: 320px;
  }
  .service-img {
    max-height: 220px;
  }
  .service-heading {
    font-size: 1.6rem;
  }
  .service-text p {
    font-size: 1rem;
  }
}

/* ===== 大桌面 ≥1280px ===== */
@media (min-width: 1280px) {
  .contact-inner {
    padding: 3.5rem 3rem 6rem;
  }
  .contact-grid {
    gap: 1.75rem;
  }
  .contact-service-section {
    gap: 2.5rem;
  }
}

/* ---- 辅助类（页面内用） ---- */
.page-contact .mono {
  font-family: var(--mono-font, 'Courier New', Consolas, monospace);
}