.page-contact {
  --c-section-gap: 72px;
  --c-panel-radius: 16px;
  --c-panel-radius-sm: 12px;
  --c-border-glow: 1px solid rgba(0, 229, 255, 0.18);
  padding-top: 24px;
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: #8a94a6;
  font-size: 14px;
}

.page-contact .breadcrumb a {
  color: #00e5ff;
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-contact .breadcrumb a:hover {
  color: #ff7a00;
}

.page-contact .breadcrumb-sep {
  color: #3a465e;
}

/* ===== 首屏 Hero ===== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: var(--c-section-gap);
}

.page-contact .contact-hero-copy h1 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 40px;
  line-height: 1.15;
  font-weight: 700;
  margin: 12px 0 16px;
  color: #e5e9f2;
  letter-spacing: 0.01em;
}

.page-contact .contact-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: #8a94a6;
  max-width: 640px;
}

.page-contact .contact-hero-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: var(--c-panel-radius);
  background: linear-gradient(135deg, rgba(17, 27, 46, 0.9), rgba(22, 34, 56, 0.9));
  border: var(--c-border-glow);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-hero-meta::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 110px;
  height: 110px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero-meta p {
  font-size: 14px;
  line-height: 1.6;
  color: #aab4c8;
}

/* ===== 区块通用 ===== */
.page-contact .section {
  margin-bottom: var(--c-section-gap);
}

.page-contact .section-header {
  margin-bottom: 32px;
}

.page-contact .section-title {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #e5e9f2;
  margin: 8px 0 12px;
}

.page-contact .section-desc {
  font-size: 15px;
  line-height: 1.75;
  color: #8a94a6;
  max-width: 720px;
}

.page-contact .section-narrow {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 联系渠道 ===== */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .channel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .channel-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: #111b2e;
  border-radius: var(--c-panel-radius-sm);
  border: 1px solid rgba(139, 92, 246, 0.16);
  transition: border-color 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.page-contact .channel-card::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #00e5ff, #8b5cf6);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.page-contact .channel-card:hover {
  border-color: rgba(0, 229, 255, 0.35);
  transform: translateX(4px);
}

.page-contact .channel-card:hover::after {
  opacity: 1;
}

.page-contact .channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 255, 0.08);
  color: #00e5ff;
  flex-shrink: 0;
}

.page-contact .channel-icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .channel-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .channel-label {
  font-size: 13px;
  color: #8a94a6;
  letter-spacing: 0.04em;
}

.page-contact .channel-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: #e5e9f2;
  text-decoration: none;
  word-break: break-all;
  line-height: 1.4;
}

a.channel-value:hover {
  color: #00e5ff;
}

.page-contact .channel-note {
  font-size: 13px;
  color: #8a94a6;
  line-height: 1.5;
}

/* ===== 响应周期环形图面板 ===== */
.page-contact .response-panel {
  background: linear-gradient(145deg, #0c1424, #111b2e);
  border-radius: var(--c-panel-radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.page-contact .response-panel-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.page-contact .response-panel-head h3 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  color: #e5e9f2;
}

.page-contact .ring-wrap {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.page-contact .ring-visual {
  width: 150px;
  height: 150px;
  margin: 0 auto;
  position: relative;
  flex-shrink: 0;
}

.page-contact .ring-visual svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .ring-track {
  stroke: rgba(139, 92, 246, 0.12);
}

.page-contact .ring-arc-hour {
  stroke: #00e5ff;
  stroke-dasharray: 201 301;
  stroke-dashoffset: 0;
  filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.45));
}

.page-contact .ring-arc-response {
  stroke: #ff7a00;
  stroke-dasharray: 141 301;
  stroke-dashoffset: -72;
  filter: drop-shadow(0 0 6px rgba(255, 122, 0, 0.35));
}

.page-contact .ring-center-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: #00e5ff;
}

.page-contact .ring-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 160px;
}

.page-contact .legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #aab4c8;
  line-height: 1.5;
}

.page-contact .legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-contact .dot-cyan {
  background: #00e5ff;
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.5);
}

.page-contact .dot-orange {
  background: #ff7a00;
}

.page-contact .dot-green {
  background: #10b981;
}

.page-contact .response-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(139, 92, 246, 0.14);
  font-size: 13px;
  line-height: 1.6;
  color: #8a94a6;
}

/* ===== 客服邮箱说明 ===== */
.page-contact .email-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .email-primary,
.page-contact .email-secondary {
  padding: 28px;
  border-radius: var(--c-panel-radius);
}

.page-contact .email-primary {
  background: linear-gradient(145deg, #111b2e, #162238);
  border: 1px solid rgba(0, 229, 255, 0.14);
}

.page-contact .email-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 255, 0.1);
  color: #00e5ff;
  margin-bottom: 18px;
}

.page-contact .email-primary h3,
.page-contact .email-secondary h3 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  color: #e5e9f2;
  margin-bottom: 8px;
}

.page-contact .email-address {
  margin-bottom: 14px;
}

.page-contact .email-address a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: #00e5ff;
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 229, 255, 0.3);
  transition: border-color 0.25s ease;
}

.page-contact .email-address a:hover {
  border-bottom-color: #00e5ff;
}

.page-contact .email-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #aab4c8;
}

.page-contact .email-secondary {
  background: #111b2e;
  border: 1px solid rgba(139, 92, 246, 0.18);
}

.page-contact .email-address-sub a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: #8b5cf6;
  text-decoration: none;
  word-break: break-all;
}

.page-contact .email-secondary p {
  font-size: 14px;
  line-height: 1.7;
  color: #8a94a6;
  margin-top: 10px;
}

.page-contact .email-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(139, 92, 246, 0.12);
}

.page-contact .flow-step {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 6px;
  font-size: 13px;
  color: #c7b5f5;
}

.page-contact .flow-arrow {
  color: #8b5cf6;
  font-size: 14px;
}

/* 图片容器 */
.page-contact .support-visual {
  margin-top: 28px;
  border-radius: var(--c-panel-radius);
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, 0.14);
}

.page-contact .support-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .support-visual figcaption {
  padding: 14px 20px;
  background: #111b2e;
  font-size: 13px;
  color: #8a94a6;
  line-height: 1.6;
}

/* ===== 服务时间与响应 ===== */
.page-contact .hours-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 28px 24px;
  background: linear-gradient(145deg, #0c1424, #111b2e);
  border-radius: var(--c-panel-radius);
  border: 1px solid rgba(0, 229, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.page-contact .hours-layout::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.06), transparent 68%);
  top: -80px;
  right: -60px;
  pointer-events: none;
}

.page-contact .hours-copy p {
  font-size: 14px;
  line-height: 1.7;
  color: #8a94a6;
}

.page-contact .hours-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .hours-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #aab4c8;
  line-height: 1.6;
}

.page-contact .hours-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00e5ff;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
}

.page-contact .timeline-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .timeline-bar {
  height: 10px;
  background: rgba(139, 92, 246, 0.12);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.page-contact .timeline-active {
  display: block;
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, #00e5ff, #8b5cf6 45%, #ff7a00);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
}

.page-contact .timeline-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #8a94a6;
}

.page-contact .timeline-caption {
  margin-top: 12px;
  font-size: 13px;
  color: #8a94a6;
}

.page-contact .response-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-contact .metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 10px;
  background: rgba(17, 27, 46, 0.9);
  border: 1px solid rgba(0, 229, 255, 0.1);
  border-radius: var(--c-panel-radius-sm);
}

.page-contact .metric-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: #00e5ff;
}

.page-contact .metric-label {
  font-size: 12px;
  color: #8a94a6;
  margin-top: 4px;
}

/* ===== 地图与到访 ===== */
.page-contact .map-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .map-frame {
  border-radius: var(--c-panel-radius);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0, 229, 255, 0.14);
  min-height: 280px;
}

.page-contact .map-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .map-pin {
  position: absolute;
  left: 62%;
  top: 45%;
  width: 20px;
  height: 20px;
}

.page-contact .pin-core {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff7a00;
  border: 2px solid #0a0e17;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}

.page-contact .pin-pulse {
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.3);
  animation: c-pin-pulse 2s ease-out infinite;
}

.page-contact .map-label {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: rgba(10, 14, 23, 0.85);
  border: 1px solid rgba(255, 122, 0, 0.4);
  color: #e5e9f2;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.page-contact .visit-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .visit-card {
  padding: 20px 22px;
  border-radius: var(--c-panel-radius-sm);
}

.page-contact .visit-card h3 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 17px;
  color: #e5e9f2;
  margin: 10px 0 6px;
}

.page-contact .visit-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #8a94a6;
}

.page-contact .visit-note {
  padding: 14px 18px;
  border-left: 2px solid #8b5cf6;
  background: rgba(139, 92, 246, 0.05);
  border-radius: 0 var(--c-panel-radius-sm) var(--c-panel-radius-sm) 0;
}

.page-contact .visit-note p {
  font-size: 13px;
  line-height: 1.6;
  color: #aab4c8;
}

/* ===== 反馈引导带 ===== */
.page-contact .contact-guide {
  background: linear-gradient(120deg, #0c1424 0%, #111b2e 55%, #14203a 100%);
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  border-bottom: 1px solid rgba(139, 92, 246, 0.14);
  padding: 48px 0;
  margin-bottom: var(--c-section-gap);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-guide::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 122, 0, 0.04);
  top: -60px;
  left: -40px;
}

.page-contact .guide-inner {
  position: relative;
}

.page-contact .guide-inner h2 {
  font-family: 'Rajdhani', 'Noto Sans SC', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #e5e9f2;
  margin: 8px 0 12px;
}

.page-contact .guide-inner > div > p {
  font-size: 14px;
  line-height: 1.7;
  color: #8a94a6;
  max-width: 560px;
}

.page-contact .guide-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.page-contact .guide-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(10, 14, 23, 0.55);
  border-radius: var(--c-panel-radius-sm);
  border: 1px solid rgba(139, 92, 246, 0.12);
  font-size: 14px;
  color: #aab4c8;
}

.page-contact .step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #00e5ff;
  font-weight: 700;
}

.page-contact .contact-guide .btn {
  display: inline-block;
}

/* ===== 内联快捷链接 ===== */
.page-contact .contact-quicklinks {
  margin-bottom: 48px;
}

.page-contact .quicklink-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 16px;
  background: rgba(17, 27, 46, 0.5);
  border-radius: var(--c-panel-radius);
  border: 1px solid rgba(0, 229, 255, 0.08);
}

.page-contact .quicklink-item {
  font-size: 14px;
  color: #00e5ff;
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-contact .quicklink-item:hover {
  color: #ff7a00;
}

.page-contact .quicklink-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #3a465e;
  flex-shrink: 0;
}

/* ===== 动画 ===== */
@keyframes c-pin-pulse {
  0% {
    transform: scale(0.4);
    opacity: 0.9;
  }
  70% {
    transform: scale(2.2);
    opacity: 0;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* ===== 媒体查询：≥700px ===== */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.6fr 1fr;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.2fr 0.9fr;
    align-items: stretch;
  }

  .page-contact .ring-wrap {
    flex-direction: column;
    gap: 18px;
  }

  .page-contact .email-detail-grid {
    grid-template-columns: 1.3fr 1fr;
  }

  .page-contact .hours-layout {
    grid-template-columns: 1fr 1fr;
    padding: 36px 32px;
  }

  .page-contact .map-layout {
    grid-template-columns: 1.25fr 0.9fr;
    align-items: start;
  }

  .page-contact .guide-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .quicklink-row {
    gap: 18px;
  }
}

/* ===== 媒体查询：≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact {
    --c-section-gap: 88px;
  }

  .page-contact .contact-hero {
    gap: 48px;
    margin-bottom: var(--c-section-gap);
  }

  .page-contact .contact-hero-copy h1 {
    font-size: 48px;
  }

  .page-contact .contact-hero-desc {
    font-size: 17px;
  }

  .page-contact .channel-grid {
    gap: 36px;
  }

  .page-contact .ring-wrap {
    flex-direction: row;
  }

  .page-contact .map-label {
    bottom: 24px;
  }

  .page-contact .contact-guide {
    padding: 56px 0;
  }

  .page-contact .guide-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr auto;
    gap: 32px;
    align-items: center;
  }

  .page-contact .guide-steps {
    margin: 0;
  }

  .page-contact .contact-guide .btn {
    white-space: nowrap;
  }
}

/* ===== 超宽屏适配 ===== */
@media (min-width: 1280px) {
  .page-contact .contact-hero-meta {
    padding: 28px 32px;
  }

  .page-contact .ring-visual {
    width: 170px;
    height: 170px;
  }
}