/* ============================================
   联系我们页 · 页面专属样式
   作用域：.page-contact
   ============================================ */
.page-contact {
  --page-accent: #00FF88;
  --page-orange: #FF6A00;
  --page-cyan: #00D4FF;
  --page-bg: #0A0E13;
  --page-surface: #12181F;
  --page-elevated: #1A222B;
  --page-border: #2A343E;
  --page-text: #E8ECEF;
  --page-text-dim: #9CA8B3;
  background: var(--page-bg);
  color: var(--page-text);
  overflow-x: hidden;
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.page-contact .breadcrumb__link {
  color: var(--page-text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb__link:hover {
  color: var(--page-accent);
}

.page-contact .breadcrumb__separator {
  color: var(--page-border);
}

.page-contact .breadcrumb__current {
  color: var(--page-text);
}

/* ---------- 首屏分屏 ---------- */
.page-contact__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 160px;
  background: radial-gradient(ellipse at top right, rgba(0, 255, 136, 0.05), transparent 70%);
  pointer-events: none;
}

.page-contact__hero-copy {
  flex: 1.1;
}

.page-contact__hero-copy .section-eyebrow {
  margin-bottom: 8px;
}

.page-contact__hero h1 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
  max-width: 640px;
}

.page-contact__hero-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--page-text-dim);
  margin-bottom: 32px;
  max-width: 540px;
}

.page-contact__quick-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact__quick-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--page-text);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact__quick-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--page-accent), var(--page-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.page-contact__quick-link:hover {
  border-color: var(--page-accent);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.page-contact__quick-link:hover::after {
  transform: scaleX(1);
}

.page-contact__quick-icon {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background: rgba(0, 255, 136, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--page-accent);
  flex-shrink: 0;
}

.page-contact__quick-icon svg {
  width: 20px;
  height: 20px;
}

.page-contact__quick-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-contact__quick-label {
  font-size: 12px;
  color: var(--page-text-dim);
  letter-spacing: 0.08em;
}

.page-contact__quick-value {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
}

.page-contact__hero-visual {
  position: relative;
  flex: 0.9;
}

.page-contact__hero-frame {
  position: relative;
  border-radius: 6px;
  border: 1px solid var(--page-border);
  overflow: hidden;
}

.page-contact__hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-contact__hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.06), transparent 35%, transparent 65%, rgba(0, 212, 255, 0.05));
  pointer-events: none;
  z-index: 1;
}

.page-contact__hero-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 40%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--page-accent), var(--page-cyan), var(--page-orange));
  z-index: 2;
}

.page-contact__hero-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(10, 14, 19, 0.82);
  border: 1px solid rgba(0, 255, 136, 0.35);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--page-accent);
  z-index: 2;
  backdrop-filter: blur(4px);
}

.page-contact__hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--page-accent);
  animation: page-contact-pulse 2s ease-in-out infinite;
}

@keyframes page-contact-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 0 6px rgba(0, 255, 136, 0);
  }
}

/* ---------- 章节标题 ---------- */
.page-contact__section-head {
  max-width: var(--container);
  margin: 0 auto 36px;
}

.page-contact__section-head .section-eyebrow {
  margin-bottom: 8px;
}

.page-contact__section-head .section-title {
  margin: 0 0 12px;
}

.page-contact__section-head .section-lead {
  max-width: 640px;
  margin: 0;
  color: var(--page-text-dim);
}

/* ---------- 客服支持 ---------- */
.page-contact__support {
  padding: 64px 24px;
  background: var(--page-surface);
}

.page-contact__support-wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-contact__support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  flex: 1;
}

.page-contact__support-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact__support-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--page-accent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-contact__support-card:hover {
  transform: translateY(-4px);
  border-color: var(--page-accent);
}

.page-contact__support-card:hover::before {
  opacity: 1;
}

.page-contact__support-num {
  position: absolute;
  right: 14px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(156, 168, 179, 0.35);
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.page-contact__support-card:hover .page-contact__support-num {
  color: var(--page-accent);
}

.page-contact__support-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 4px;
  background: rgba(0, 255, 136, 0.08);
  color: var(--page-accent);
  margin-bottom: 16px;
}

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

.page-contact__support-card .data-label {
  margin-bottom: 8px;
}

.page-contact__support-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  word-break: break-all;
}

.page-contact__support-value--sub {
  font-size: 18px;
  color: var(--page-cyan);
}

.page-contact__support-card--time .page-contact__support-icon {
  background: rgba(0, 212, 255, 0.1);
  color: var(--page-cyan);
}

.page-contact__support-card--time .page-contact__support-value:first-of-type {
  color: var(--page-cyan);
}

.page-contact__support-desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--page-text-dim);
}

.page-contact__support-clock {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 340px;
  margin: 0 auto;
  width: 100%;
}

.page-contact__support-clock img {
  width: 100%;
  height: auto;
  max-width: 340px;
  border-radius: 6px;
  border: 1px solid var(--page-border);
}

.page-contact__support-clock-caption {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--page-text-dim);
  letter-spacing: 0.04em;
  text-align: center;
}

/* ---------- 联系地址 ---------- */
.page-contact__address {
  padding: 72px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-contact__address-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact__address-map {
  position: relative;
  min-height: 280px;
  border-radius: 6px;
  border: 1px solid var(--page-border);
  background: var(--page-surface);
  overflow: hidden;
}

.page-contact__map-grid {
  position: absolute;
  inset: 0;
  display: block;
  background-image: linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-contact__map-line {
  position: absolute;
  display: block;
  background: rgba(0, 212, 255, 0.16);
}

.page-contact__map-line--a {
  left: 0;
  right: 0;
  top: 62%;
  height: 1px;
  transform: rotate(-3deg);
}

.page-contact__map-line--b {
  left: 26%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: rotate(4deg);
}

.page-contact__map-route {
  position: absolute;
  left: 8%;
  bottom: 12%;
  width: 55%;
  height: 2px;
  display: block;
  background: linear-gradient(90deg, var(--page-accent), var(--page-cyan), transparent);
  transform: skewX(-24deg);
  border-radius: 999px;
  opacity: 0.85;
}

.page-contact__map-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.12);
  border: 1px solid var(--page-accent);
  color: var(--page-accent);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.25);
  animation: page-contact-pin-bounce 3s ease-in-out infinite;
}

.page-contact__map-pin svg {
  width: 24px;
  height: 24px;
}

@keyframes page-contact-pin-bounce {
  0%, 100% {
    transform: translate(-50%, -50%) translateY(0);
  }
  50% {
    transform: translate(-50%, -50%) translateY(-8px);
  }
}

.page-contact__address-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 24px;
  border-left: 3px solid var(--page-accent);
}

.page-contact__address-card .data-label {
  margin-bottom: 10px;
}

.page-contact__address-line {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 12px;
}

.page-contact__address-note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--page-text-dim);
  margin-bottom: 20px;
}

.page-contact__address-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--page-border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--page-text-dim);
}

/* ---------- 咨询表单 ---------- */
.page-contact__inquiry {
  padding: 72px 24px;
  background: var(--page-surface);
}

.page-contact__form-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 36px 28px;
}

.page-contact__form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-contact__form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact__form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact__form-field label {
  font-size: 14px;
  color: var(--page-text-dim);
  font-weight: 500;
}

.page-contact__form-field input,
.page-contact__form-field textarea {
  padding: 12px 16px;
  background: var(--page-bg);
  border: 1px solid var(--page-border);
  border-radius: 4px;
  color: var(--page-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  max-width: 100%;
}

.page-contact__form-field input::placeholder,
.page-contact__form-field textarea::placeholder {
  color: rgba(156, 168, 179, 0.5);
}

.page-contact__form-field input:focus,
.page-contact__form-field textarea:focus {
  outline: none;
  border-color: var(--page-accent);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.08);
}

.page-contact__form-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255, 106, 0, 0.08);
  border-left: 3px solid var(--page-orange);
  border-radius: 0 4px 4px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--page-text-dim);
}

.page-contact__form-tip svg {
  width: 18px;
  height: 18px;
  color: var(--page-orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.page-contact__form-tip strong {
  color: var(--page-text);
  font-weight: 600;
}

.page-contact__form-action {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact__form-btn {
  pointer-events: none;
  opacity: 0.75;
}

.page-contact__form-note {
  font-size: 13px;
  color: var(--page-text-dim);
}

/* ---------- 更多入口 ---------- */
.page-contact__related {
  padding: 72px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-contact__related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact__related-card {
  display: block;
  text-decoration: none;
  color: var(--page-text);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact__related-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--page-accent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-contact__related-card:hover {
  transform: translateY(-3px);
  border-color: var(--page-accent);
}

.page-contact__related-card:hover::before {
  opacity: 1;
}

.page-contact__related-index {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--page-accent);
}

.page-contact__related-title {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin: 8px 0;
}

.page-contact__related-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--page-text-dim);
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 768px) {
  .page-contact__hero {
    flex-direction: row;
    align-items: center;
    gap: 56px;
    padding: 56px 24px 88px;
  }

  .page-contact__hero h1 {
    font-size: 54px;
  }

  .page-contact__quick-links {
    flex-direction: row;
  }

  .page-contact__quick-link {
    flex: 1;
  }

  .page-contact__support-wrap {
    flex-direction: row;
    align-items: center;
  }

  .page-contact__support-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__support-clock {
    flex: 0 0 320px;
    margin: 0;
  }

  .page-contact__address-wrap {
    flex-direction: row;
  }

  .page-contact__address-map {
    flex: 1.1;
  }

  .page-contact__address-card {
    flex: 0.9;
  }

  .page-contact__form-card {
    padding: 44px;
  }

  .page-contact__form-row {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact__related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}