/* ===== 联系通道页面专属样式 ===== */
.page-contact {
  --contact-accent: #FFD700;
  --contact-accent-purple: #7B2D8E;
  --contact-accent-blue: #00D4FF;
  --contact-bg-card: rgba(11, 29, 58, 0.6);
  --contact-border-glow: rgba(255, 215, 0, 0.15);
  --contact-visual-bg: rgba(123, 45, 142, 0.08);
  --contact-font-large: 2.2rem;
  --contact-font-mid: 1.125rem;
  --contact-radius: 16px;
  --contact-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- 整体布局 ---------- */
.page-contact .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacer-lg, 2rem);
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: var(--spacer-xl, 4rem) 0 var(--spacer-md, 1rem);
  font-size: var(--font-small, 0.875rem);
  color: rgba(245, 245, 245, 0.55);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
.page-contact .breadcrumb a {
  color: rgba(245, 245, 245, 0.7);
  text-decoration: none;
  transition: color var(--contact-transition);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  color: var(--contact-accent);
  outline: none;
}
.page-contact .breadcrumb .separator {
  color: rgba(245, 245, 245, 0.3);
  user-select: none;
}
.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--contact-accent);
  font-weight: 600;
}

/* ---------- 分屏容器 ---------- */
.page-contact .contact-split {
  display: flex;
  flex-direction: column;
  gap: var(--spacer-xl, 4rem);
  padding: var(--spacer-lg, 2rem) 0 var(--spacer-xl, 4rem);
  position: relative;
}

/* ---------- 左侧信息区 ---------- */
.page-contact .contact-info {
  flex: 1 1 auto;
  position: relative;
  z-index: 2;
}
.page-contact .contact-info h1 {
  margin: 0 0 0.15rem;
  font-size: var(--contact-font-large, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-warm-white, #F5F5F5);
  background: linear-gradient(135deg, #F5F5F5 0%, var(--contact-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.page-contact .contact-tagline {
  font-size: var(--contact-font-mid, 1.125rem);
  color: rgba(245, 245, 245, 0.55);
  margin: 0 0 var(--spacer-xl, 4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ---------- 联系方式列表 ---------- */
.page-contact .contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacer-md, 1rem);
  margin-bottom: var(--spacer-lg, 2rem);
}
.page-contact .contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacer-md, 1rem);
  padding: var(--spacer-md, 1rem) var(--spacer-lg, 2rem);
  background: var(--contact-bg-card);
  border: 1px solid var(--contact-border-glow);
  border-radius: var(--contact-radius, 16px);
  text-decoration: none;
  color: var(--color-warm-white, #F5F5F5);
  transition: all var(--contact-transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.page-contact .contact-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--contact-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--contact-transition);
}
.page-contact .contact-item:hover::before,
.page-contact .contact-item:focus-visible::before {
  transform: scaleY(1);
}
.page-contact .contact-item:hover,
.page-contact .contact-item:focus-visible {
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateX(6px);
  background: rgba(11, 29, 58, 0.75);
  outline: none;
}
.page-contact .contact-item-address {
  cursor: default;
}
.page-contact .contact-item-address:hover {
  transform: translateX(6px);
  border-color: rgba(255, 215, 0, 0.4);
  background: rgba(11, 29, 58, 0.75);
}
.page-contact .contact-icon {
  flex: 0 0 2.25rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--contact-accent);
  transition: transform var(--contact-transition);
}
.page-contact .contact-item:hover .contact-icon {
  transform: scale(1.12);
}
.page-contact .contact-item:focus-visible .contact-icon {
  transform: scale(1.12);
}
.page-contact .contact-detail {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.page-contact .contact-label {
  font-size: var(--font-small, 0.875rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(245, 245, 245, 0.5);
}
.page-contact .contact-value {
  font-size: 1.05rem;
  font-weight: 500;
  word-break: break-all;
  color: var(--color-warm-white, #F5F5F5);
  letter-spacing: 0.02em;
}
.page-contact .contact-note {
  font-size: var(--font-small, 0.875rem);
  color: rgba(245, 245, 245, 0.45);
  padding: var(--spacer-sm, 0.5rem) var(--spacer-md, 1rem);
  border-left: 2px solid var(--contact-accent-purple);
  margin: 0 0 var(--spacer-xl, 4rem);
  font-style: italic;
}

/* ---------- 服务说明 ---------- */
.page-contact .service-description {
  margin-bottom: var(--spacer-xl, 4rem);
  padding: var(--spacer-lg, 2rem);
  background: rgba(11, 29, 58, 0.35);
  border-radius: var(--contact-radius, 16px);
  border: 1px solid rgba(123, 45, 142, 0.2);
  position: relative;
}
.page-contact .service-description::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--contact-accent-purple), var(--contact-accent));
  border-radius: 0 0 var(--contact-radius, 16px) 0;
}
.page-contact .service-description h2 {
  margin: 0 0 var(--spacer-md, 1rem);
  font-size: var(--font-h3, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--contact-accent);
}
.page-contact .service-description p {
  margin: 0;
  font-size: var(--font-body, 1rem);
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.8);
  max-width: 580px;
}

/* ---------- 相关链接 ---------- */
.page-contact .contact-related {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacer-md, 1rem);
  margin-top: var(--spacer-lg, 2rem);
}
.page-contact .contact-related .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.8rem;
  font-size: var(--font-body, 1rem);
  font-weight: 600;
  border-radius: 40px;
  text-decoration: none;
  transition: all var(--contact-transition);
  border: 2px solid transparent;
  cursor: pointer;
  background: var(--contact-accent);
  color: #0B1D3A;
  letter-spacing: 0.03em;
}
.page-contact .contact-related .btn:hover,
.page-contact .contact-related .btn:focus-visible {
  background: transparent;
  border-color: var(--contact-accent);
  color: var(--contact-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 215, 0, 0.18);
  outline: none;
}
.page-contact .contact-related .btn-secondary {
  background: transparent;
  border: 2px solid rgba(255, 215, 0, 0.35);
  color: var(--color-warm-white, #F5F5F5);
}
.page-contact .contact-related .btn-secondary:hover,
.page-contact .contact-related .btn-secondary:focus-visible {
  border-color: var(--contact-accent);
  color: var(--contact-accent);
  background: rgba(255, 215, 0, 0.06);
  box-shadow: 0 6px 24px rgba(255, 215, 0, 0.1);
}

/* ---------- 右侧视觉区 ---------- */
.page-contact .contact-visual {
  flex: 1 1 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}
.page-contact .visual-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .signal-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 24px;
  position: relative;
  z-index: 2;
  filter: saturate(1.1) contrast(1.05);
  transition: transform var(--contact-transition);
}
.page-contact .signal-image:hover {
  transform: scale(1.02);
}
.page-contact .visual-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 70%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, rgba(123, 45, 142, 0.05) 40%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite alternate;
}
@keyframes pulse-glow {
  0% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.92); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
.page-contact .visual-line {
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(0, 212, 255, 0.15);
  pointer-events: none;
  z-index: 1;
  animation: rotate-line 20s linear infinite;
}
.page-contact .visual-line-1 {
  top: 5%;
  left: 5%;
  width: 90%;
  height: 90%;
}
.page-contact .visual-line-2 {
  top: 15%;
  left: 15%;
  width: 70%;
  height: 70%;
  animation-duration: 30s;
  animation-direction: reverse;
  border-color: rgba(123, 45, 142, 0.12);
}
.page-contact .visual-line-3 {
  top: 28%;
  left: 28%;
  width: 44%;
  height: 44%;
  animation-duration: 25s;
  border-color: rgba(255, 215, 0, 0.1);
}
@keyframes rotate-line {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ---------- 定位区域 ---------- */
.page-contact .contact-location {
  padding: var(--spacer-xl, 4rem) 0;
  border-top: 1px solid rgba(255, 215, 0, 0.07);
  border-bottom: 1px solid rgba(255, 215, 0, 0.07);
  background: rgba(11, 29, 58, 0.25);
}
.page-contact .location-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacer-lg, 2rem);
  text-align: center;
}
.page-contact .location-visual {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .location-icon {
  width: 100%;
  height: auto;
  max-width: 160px;
  object-fit: contain;
  border-radius: 16px;
  position: relative;
  z-index: 2;
}
.page-contact .location-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid rgba(0, 212, 255, 0.12);
  animation: location-pulse 3s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes location-pulse {
  0% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.2; }
  100% { transform: translate(-50%, -50%) scale(0.85); opacity: 0.6; }
}
.page-contact .location-info h2 {
  margin: 0 0 var(--spacer-sm, 0.5rem);
  font-size: var(--font-h3, 1.25rem);
  font-weight: 700;
  color: var(--contact-accent);
  letter-spacing: 0.04em;
}
.page-contact .location-info p {
  margin: 0 auto var(--spacer-md, 1rem);
  font-size: var(--font-body, 1rem);
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.7);
  max-width: 480px;
}
.page-contact .location-address {
  display: inline-block;
  font-size: var(--font-small, 0.875rem);
  font-weight: 500;
  color: rgba(245, 245, 245, 0.5);
  padding: 0.35rem 1.2rem;
  border: 1px solid rgba(255, 215, 0, 0.12);
  border-radius: 40px;
  letter-spacing: 0.03em;
}

/* ---------- 承诺区块 ---------- */
.page-contact .contact-commitment {
  padding: var(--spacer-xl, 4rem) 0 var(--spacer-xl, 4rem);
}
.page-contact .commitment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacer-lg, 2rem);
}
.page-contact .commitment-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacer-lg, 2rem);
  background: rgba(11, 29, 58, 0.3);
  border-radius: var(--contact-radius, 16px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--contact-transition);
}
.page-contact .commitment-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 215, 0, 0.12);
  background: rgba(11, 29, 58, 0.45);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.page-contact .commitment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--spacer-md, 1rem);
}
.page-contact .commitment-icon svg {
  width: 36px;
  height: 36px;
}
.page-contact .commitment-item h3 {
  margin: 0 0 var(--spacer-sm, 0.5rem);
  font-size: var(--font-h3, 1.25rem);
  font-weight: 700;
  color: var(--color-warm-white, #F5F5F5);
  letter-spacing: 0.04em;
}
.page-contact .commitment-item p {
  margin: 0;
  font-size: var(--font-body, 1rem);
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.6);
  max-width: 300px;
}

/* ---------- 响应式 - 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-split {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacer-xl, 4rem);
  }
  .page-contact .contact-info {
    flex: 0 0 52%;
    max-width: 580px;
  }
  .page-contact .contact-visual {
    flex: 1 1 auto;
    min-height: 480px;
    justify-content: flex-end;
  }
  .page-contact .visual-frame {
    max-width: 520px;
  }
  .page-contact .location-inner {
    flex-direction: row;
    text-align: left;
    justify-content: center;
    gap: var(--spacer-xl, 4rem);
  }
  .page-contact .location-visual {
    flex: 0 0 160px;
  }
  .page-contact .location-info p {
    margin: 0 0 var(--spacer-md, 1rem);
  }
  .page-contact .commitment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .contact-info h1 {
    font-size: 2.6rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-info h1 {
    font-size: 3rem;
  }
  .page-contact .contact-split {
    padding: var(--spacer-xl, 4rem) 0 5rem;
  }
  .page-contact .visual-frame {
    max-width: 560px;
  }
}

/* ---------- 窄屏安全 ---------- */
@media (max-width: 480px) {
  .page-contact .container {
    padding: 0 var(--spacer-md, 1rem);
  }
  .page-contact .contact-info h1 {
    font-size: 1.75rem;
  }
  .page-contact .contact-item {
    padding: var(--spacer-sm, 0.5rem) var(--spacer-md, 1rem);
    gap: var(--spacer-sm, 0.5rem);
  }
  .page-contact .contact-icon {
    flex: 0 0 1.75rem;
    width: 1.75rem;
    height: 1.75rem;
  }
  .page-contact .contact-icon svg {
    width: 22px;
    height: 22px;
  }
  .page-contact .contact-value {
    font-size: 0.925rem;
    word-break: break-word;
  }
  .page-contact .service-description {
    padding: var(--spacer-md, 1rem);
  }
  .page-contact .contact-related {
    flex-direction: column;
  }
  .page-contact .contact-related .btn {
    width: 100%;
    justify-content: center;
  }
  .page-contact .commitment-grid {
    grid-template-columns: 1fr;
  }
  .page-contact .location-visual {
    width: 120px;
    height: 120px;
  }
  .page-contact .location-icon {
    max-width: 120px;
  }
}