/* ===== 联系页 · 专属样式 ===== */
.page-contact {
  --card-radius: 12px;
  --hero-cut: 20deg;
  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: calc(var(--header-height, 64px) + 1.5rem) 1.25rem 2.5rem;
  font-family: var(--正文字体, 'Inter', sans-serif);
  color: var(--正文灰, #2C2C2C);
  background: var(--浅色背景, #FAFAF5);
}

/* ---- 面包屑 ---- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--天山蓝, #3A6B8F);
}
.page-contact .breadcrumb a {
  color: var(--戈壁黄, #C8A96E);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .breadcrumb a:hover {
  color: var(--赛博橙, #FF6B35);
}
.page-contact .breadcrumb-sep {
  color: var(--天山蓝, #3A6B8F);
  font-size: 1.1em;
  line-height: 1;
}

/* ---- 标题区 ---- */
.page-contact .contact-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem 1.25rem;
  background: var(--雪白, #F5F5F0);
  border-radius: var(--card-radius);
  overflow: hidden;
  isolation: isolate;
}
.page-contact .hero-text {
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero h1 {
  margin: 0 0 0.25rem;
  font-family: var(--标题字体, 'Playfair Display', serif);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--正文灰, #2C2C2C);
  letter-spacing: -0.02em;
}
.page-contact .hero-desc {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--天山蓝, #3A6B8F);
  letter-spacing: 0.01em;
}
.page-contact .hero-decor {
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, var(--天山蓝, #3A6B8F) 40%, var(--天山蓝, #3A6B8F) 70%, var(--赛博橙, #FF6B35) 70%);
  opacity: 0.12;
  z-index: 1;
  clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.page-contact .hero-icons {
  position: relative;
  z-index: 2;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
  margin-top: 0.25rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

/* ---- 渠道区 ---- */
.page-contact .contact-channels {
  margin-bottom: 2.5rem;
}
.page-contact .section-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  font-family: var(--标题字体, 'Playfair Display', serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--正文灰, #2C2C2C);
}
.page-contact .label-num {
  font-family: var(--数字字体, 'JetBrains Mono', monospace);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--赛博橙, #FF6B35);
  background: rgba(255,107,53,0.08);
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
}

/* ---- 卡片网格 ---- */
.page-contact .channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* ---- 通用卡片 ---- */
.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem;
  border-radius: var(--card-radius);
  background: var(--雪白, #F5F5F0);
  transition: box-shadow 0.25s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}
.page-contact .channel-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

/* 图标 */
.page-contact .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
}
.page-contact .card-icon svg {
  width: 24px;
  height: 24px;
}

/* 标题 */
.page-contact .card-title {
  margin: 0;
  font-family: var(--标题字体, 'Playfair Display', serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--正文灰, #2C2C2C);
}

/* 联系值 */
.page-contact .channel-value {
  display: inline-block;
  font-family: var(--数字字体, 'JetBrains Mono', monospace);
  font-size: 1.05rem;
  font-weight: 600;
  word-break: break-all;
}

/* 附注 */
.page-contact .channel-note {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(44,44,44,0.6);
  line-height: 1.4;
}

/* 电话卡片 */
.page-contact .channel-phone {
  background: linear-gradient(145deg, #E9F0F8, #D6E4F0);
  border-left: 4px solid var(--天山蓝, #3A6B8F);
}
.page-contact .channel-phone .card-icon {
  background: var(--天山蓝, #3A6B8F);
  color: var(--雪白, #F5F5F0);
}
.page-contact .channel-phone-value {
  font-size: 1.35rem;
  color: var(--赛博橙, #FF6B35);
  letter-spacing: 0.02em;
}
.page-contact .channel-phone-value:hover {
  color: var(--天山蓝, #3A6B8F);
}
.page-contact .channel-phone .channel-note {
  color: var(--天山蓝, #3A6B8F);
  opacity: 0.8;
}

/* 邮箱卡片 */
.page-contact .channel-email {
  background: linear-gradient(145deg, #F8F3EA, #F0E8D9);
  border-left: 4px solid var(--戈壁黄, #C8A96E);
}
.page-contact .channel-email .card-icon {
  background: var(--戈壁黄, #C8A96E);
  color: var(--深色背景, #1A1A1A);
}
.page-contact .channel-email-value {
  color: var(--正文灰, #2C2C2C);
  cursor: pointer;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(200,169,110,0.12);
  transition: background 0.2s;
  width: fit-content;
}
.page-contact .channel-email-value:hover {
  background: rgba(200,169,110,0.28);
}
.page-contact .channel-email-value:active {
  background: rgba(200,169,110,0.4);
}
.page-contact .channel-email-sub {
  margin-top: -0.2rem;
  font-size: 0.95rem;
  opacity: 0.85;
}
.page-contact .channel-email .channel-note {
  color: var(--戈壁黄, #C8A96E);
  opacity: 0.8;
}

/* 地址卡片 */
.page-contact .channel-address {
  position: relative;
  background: var(--深色背景, #1A1A1A);
  border-left: 4px solid var(--霓虹绿, #00E676);
  padding: 0;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0;
}
.page-contact .address-image-wrap {
  position: relative;
  width: 100%;
  max-height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}
.page-contact .address-bg {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.page-contact .address-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.7) 30%, transparent 80%);
}
.page-contact .address-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  min-width: 200px;
}
.page-contact .channel-address .card-icon {
  background: var(--霓虹绿, #00E676);
  color: var(--深色背景, #1A1A1A);
}
.page-contact .channel-address .card-title {
  color: var(--雪白, #F5F5F0);
}
.page-contact .address-text {
  color: var(--雪白, #F5F5F0);
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 500;
  word-break: break-word;
}
.page-contact .channel-address .channel-note {
  color: rgba(245,245,240,0.6);
}

/* ---- 补充说明 ---- */
.page-contact .contact-supplement {
  margin-bottom: 2.25rem;
}
.page-contact .supplement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-contact .supplement-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--雪白, #F5F5F0);
  border-radius: var(--card-radius);
  border-bottom: 3px solid transparent;
  transition: border-color 0.25s;
}
.page-contact .supplement-item:hover {
  border-bottom-color: var(--天山蓝, #3A6B8F);
}
.page-contact .supplement-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(58,107,143,0.08);
  border-radius: 50%;
  color: var(--天山蓝, #3A6B8F);
}
.page-contact .supplement-text {
  flex: 1;
  min-width: 0;
}
.page-contact .supplement-title {
  display: block;
  font-family: var(--标题字体, 'Playfair Display', serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--正文灰, #2C2C2C);
  margin-bottom: 0.2rem;
}
.page-contact .supplement-text p {
  margin: 0.1rem 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--正文灰, #2C2C2C);
}
.page-contact .supplement-detail {
  font-size: 0.82rem !important;
  color: rgba(44,44,44,0.55) !important;
  margin-top: 0.15rem !important;
}

/* ---- 信任区 ---- */
.page-contact .contact-trust {
  padding: 1.25rem;
  background: var(--深色背景, #1A1A1A);
  border-radius: var(--card-radius);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.page-contact .trust-text {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(245,245,240,0.7);
  line-height: 1.5;
}
.page-contact .trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.page-contact .trust-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--霓虹绿, #00E676);
  text-decoration: none;
  transition: color 0.2s;
}
.page-contact .trust-link:hover {
  color: var(--赛博橙, #FF6B35);
  text-decoration: underline;
}

/* ===== 响应式 ===== */
/* 平板 ≥640px */
@media (min-width: 640px) {
  .page-contact {
    padding: calc(var(--header-height, 64px) + 2rem) 2rem 3rem;
  }
  .page-contact .contact-hero {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    padding: 2rem 2rem 1.75rem;
  }
  .page-contact .contact-hero h1 {
    font-size: 3rem;
  }
  .page-contact .hero-icons {
    width: auto;
    max-width: 340px;
    margin-top: 0;
  }
  .page-contact .hero-decor {
    width: 30%;
  }
  .page-contact .channels-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .channel-address {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: nowrap;
  }
  .page-contact .address-image-wrap {
    width: 200px;
    max-height: unset;
    flex-shrink: 0;
  }
  .page-contact .address-bg {
    height: 100%;
    min-height: 200px;
  }
  .page-contact .address-info {
    padding: 1.5rem 2rem;
  }
  .page-contact .supplement-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .contact-trust {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* 桌面 ≥1024px */
@media (min-width: 1024px) {
  .page-contact {
    padding: calc(var(--header-height, 64px) + 2.5rem) 2.5rem 4rem;
  }
  .page-contact .contact-hero {
    padding: 2.5rem 3rem 2rem;
    margin-bottom: 3rem;
  }
  .page-contact .contact-hero h1 {
    font-size: 3.8rem;
  }
  .page-contact .hero-desc {
    font-size: 1.1rem;
  }
  .page-contact .hero-icons {
    max-width: 400px;
  }
  .page-contact .hero-decor {
    width: 28%;
  }
  .page-contact .section-label {
    font-size: 1.55rem;
    margin-bottom: 1.5rem;
  }
  .page-contact .channels-grid {
    gap: 1.5rem;
  }
  .page-contact .channel-card {
    padding: 1.75rem;
  }
  .page-contact .channel-phone-value {
    font-size: 1.5rem;
  }
  .page-contact .address-image-wrap {
    width: 280px;
  }
  .page-contact .address-bg {
    min-height: 240px;
  }
  .page-contact .supplement-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
  }
  .page-contact .supplement-item {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
  }
  .page-contact .supplement-icon {
    width: 48px;
    height: 48px;
    font-size: 1.6rem;
  }
  .page-contact .contact-trust {
    padding: 1.5rem 2rem;
  }
  .page-contact .trust-text {
    font-size: 0.9rem;
  }
}

/* 超大屏 ≥1280px */
@media (min-width: 1280px) {
  .page-contact .contact-hero h1 {
    font-size: 4.4rem;
  }
  .page-contact .channels-grid {
    grid-template-columns: 1fr 1fr 1.2fr;
  }
  .page-contact .channel-address {
    grid-column: auto;
    flex-direction: column;
  }
  .page-contact .address-image-wrap {
    width: 100%;
    max-height: 160px;
  }
  .page-contact .address-bg {
    height: 160px;
    min-height: unset;
  }
  .page-contact .address-info {
    padding: 1.25rem 1.5rem 1.5rem;
  }
}