.page-contact {
  --contact-border: rgba(227, 238, 247, 0.08);
  --contact-border-strong: rgba(227, 238, 247, 0.14);
  --contact-gold-line: rgba(245, 179, 1, 0.18);
  --contact-green-line: rgba(0, 255, 157, 0.16);
  --contact-gold-glow: rgba(245, 179, 1, 0.12);
  --contact-grid-bg: rgba(10, 30, 60, 0.72);
  position: relative;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  padding: 56px 0 48px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(27, 58, 95, 0.35) 0%, transparent 55%),
    radial-gradient(circle at 82% 22%, rgba(27, 58, 95, 0.45) 0%, transparent 58%),
    linear-gradient(180deg, #0A1E3C 0%, #102A48 100%);
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 179, 1, 0.4), transparent);
  z-index: 1;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

.page-contact .contact-hero .breadcrumb-item {
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  font-family: var(--font-mono);
  transition: color var(--transition);
}

.page-contact .contact-hero .breadcrumb-item:hover {
  color: var(--accent);
}

.page-contact .contact-hero .breadcrumb-sep {
  color: rgba(227, 238, 247, 0.28);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .contact-hero .breadcrumb-current {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 40px;
}

.page-contact .contact-hero__content .mono-label {
  margin-bottom: 16px;
}

.page-contact .contact-hero__content h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.15;
  margin: 0 0 8px;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  margin: 0 0 20px;
}

.page-contact .contact-hero__lede {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 0 28px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-hero__actions .btn {
  min-height: 44px;
}

/* ===== 状态终端卡 ===== */
.page-contact .contact-hero__aside {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .status-ticket {
  width: 100%;
  max-width: 340px;
  background: rgba(27, 58, 95, 0.55);
  border: 1px solid rgba(245, 179, 1, 0.22);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 214, 107, 0.06);
  backdrop-filter: blur(6px);
}

.page-contact .status-ticket::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 24px;
  left: auto;
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent));
  border-radius: var(--radius-pill);
}

.page-contact .status-ticket__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-contact .status-ticket__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.4);
  animation: contactPulse 2s ease-out infinite;
}

.page-contact .status-ticket__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-green);
}

.page-contact .status-ticket__value {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
}

.page-contact .status-ticket__note {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 20px;
  line-height: 1.6;
}

.page-contact .status-ticket__meta {
  display: flex;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--contact-border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(227, 238, 247, 0.4);
}

/* ===== 主体区 ===== */
.page-contact .contact-main {
  padding: 56px 0 64px;
}

.page-contact .contact-main__grid {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-main .section-header {
  margin-bottom: 28px;
}

.page-contact .contact-main .section-header p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ===== 表单 ===== */
.page-contact .form-panel {
  background: var(--bg-card);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 20px;
}

.page-contact .form-field {
  display: grid;
  gap: 8px;
}

.page-contact .form-field label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  width: 100%;
  background: #0A1E3C;
  border: 1px solid var(--contact-border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.page-contact .form-field textarea {
  resize: vertical;
  min-height: 130px;
}

.page-contact .form-field select {
  appearance: auto;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(185, 196, 208, 0.42);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #0D2240;
  box-shadow: 0 0 0 3px var(--contact-gold-glow);
}

.page-contact .form-field input:user-invalid,
.page-contact .form-field textarea:user-invalid {
  border-color: var(--alert);
}

.page-contact .form-field input:user-invalid:focus,
.page-contact .form-field textarea:user-invalid:focus {
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.12);
}

.page-contact .form-tip {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid rgba(0, 255, 157, 0.28);
}

.page-contact .form-submit {
  width: 100%;
  justify-content: center;
}

/* ===== 客服概念图 ===== */
.page-contact .contact-support {
  margin: 32px 0 0;
}

.page-contact .contact-support img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--contact-border);
  display: block;
}

.page-contact .contact-support figcaption {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.7;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
}

/* ===== 渠道列 ===== */
.page-contact .channel-stack {
  display: grid;
  gap: 20px;
}

.page-contact .channel-stack__head {
  margin-bottom: 0;
}

.page-contact .channel-stack__head--sub {
  margin-top: 12px;
}

.page-contact .channel-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.page-contact .channel-card--email {
  border-color: rgba(0, 255, 157, 0.2);
  background: linear-gradient(135deg, rgba(27, 58, 95, 0.6) 0%, rgba(16, 42, 72, 0.9) 100%);
}

.page-contact .channel-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(10, 30, 60, 0.6);
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
  border: 1px solid rgba(245, 179, 1, 0.16);
}

.page-contact .channel-card__body {
  min-width: 0;
}

.page-contact .channel-card__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 6px;
  font-family: var(--font-mono);
}

.page-contact .channel-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  word-break: break-all;
  margin-bottom: 6px;
  transition: color var(--transition);
}

.page-contact .channel-card a.channel-card__value:hover {
  color: var(--accent);
}

.page-contact .channel-card__desc {
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0;
}

.page-contact .channel-online {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  padding-top: 12px;
  border-top: 1px solid rgba(0, 255, 157, 0.12);
  margin-top: 4px;
}

.page-contact .channel-online__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(0, 255, 157, 0.5);
}

/* ===== 渠道链接 ===== */
.page-contact .channel-links {
  display: grid;
  gap: 10px;
  padding: 8px 4px 0;
}

.page-contact .channel-links__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(16, 42, 72, 0.42);
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-contact .channel-links__item::before {
  content: ">";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
}

.page-contact .channel-links__item:hover {
  background: rgba(27, 58, 95, 0.6);
  border-color: rgba(245, 179, 1, 0.2);
  color: var(--text-primary);
}

/* ===== 地图区 ===== */
.page-contact .contact-map {
  padding: 72px 0 80px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--contact-gold-line);
  border-bottom: 1px solid rgba(0, 255, 157, 0.1);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-map::before {
  content: "";
  position: absolute;
  top: 0;
  left: -10%;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 179, 1, 0.3), transparent);
}

.page-contact .contact-map .section-header {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact .contact-map .mono-label {
  justify-content: center;
}

.page-contact .map-frame {
  position: relative;
  max-width: 960px;
  margin: 40px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(227, 238, 247, 0.12);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.35);
  background: #0A1E3C;
}

.page-contact .map-frame__img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .map-frame__overlay {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  gap: 12px;
}

.page-contact .map-frame__coord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent-green);
  background: var(--contact-grid-bg);
  border: 1px solid rgba(0, 255, 157, 0.32);
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.page-contact .map-frame__code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.16em;
  color: var(--accent);
  background: var(--contact-grid-bg);
  border: 1px solid rgba(245, 179, 1, 0.36);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.page-contact .map-frame__tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--contact-grid-bg);
  border: 1px solid rgba(245, 179, 1, 0.24);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
  letter-spacing: 0.03em;
}

/* ===== 响应区 ===== */
.page-contact .contact-response {
  padding: 64px 0 72px;
}

.page-contact .contact-response .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-contact .contact-response .mono-label {
  justify-content: center;
}

.page-contact .response-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .response-cell {
  background: var(--bg-elev);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 28px 22px 24px;
  border-top: 3px solid var(--accent);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-contact .response-cell:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.page-contact .response-cell:nth-child(2) {
  border-top-color: var(--accent-green);
}

.page-contact .response-cell__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.page-contact .response-cell__value {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0 0 10px;
}

.page-contact .response-cell:nth-child(2) .response-cell__value {
  color: var(--accent-green);
}

.page-contact .response-cell__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
}

/* ===== 动画 ===== */
@keyframes contactPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.35);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(0, 255, 157, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-ticket__dot,
  .page-contact .channel-online__dot {
    animation: none;
  }

  .page-contact .channel-card,
  .page-contact .response-cell,
  .page-contact .contact-hero__aside {
    transition: none;
  }
}

/* ===== 大屏 ===== */
@media (min-width: 720px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .form-panel {
    padding: 40px 36px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 64px 0 72px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-contact .contact-main__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-channel-col {
    position: sticky;
    top: calc(var(--header-h-desktop) + 20px);
  }

  .page-contact .contact-hero__lede {
    font-size: 16px;
  }

  .page-contact .status-ticket {
    max-width: 380px;
  }
}

@media (min-width: 1080px) {
  .page-contact .response-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .map-frame {
    margin-top: 48px;
  }
}

@media (max-width: 380px) {
  .page-contact .contact-hero__actions .btn {
    width: 100%;
  }

  .page-contact .contact-hero__actions .btn-ghost {
    width: 100%;
  }

  .page-contact .contact-hero__content h1 {
    font-size: 28px;
  }
}