.page-contact {
  --card-accent: var(--neon-pink);
  --card-glow: var(--glow-pink);
  position: relative;
  overflow-x: clip;
  background:
    linear-gradient(180deg, #0a0a0f 0%, #0d0a14 50%, #0a0a0f 100%);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-contact__inner {
  width: min(1240px, 100% - 32px);
  margin-inline: auto;
}

.page-contact .chapter {
  margin-bottom: 6px;
}

/* ===== Hero ===== */
.page-contact__hero {
  position: relative;
  padding: 40px 0 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 18%, rgba(155, 48, 255, .16), transparent 42%),
    radial-gradient(circle at 10% 82%, rgba(255, 45, 120, .12), transparent 46%);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-purple), var(--neon-pink), transparent);
}

.page-contact__hero-code {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--neon-cyan);
  text-transform: uppercase;
}

.page-contact__hero-age {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border: 1px solid var(--neon-pink);
  color: var(--neon-pink);
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: .06em;
  box-shadow: var(--glow-pink);
  animation: page-contact-flicker 2.6s infinite;
}

.page-contact__hero-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--text-primary);
  text-shadow: 0 0 24px rgba(255, 45, 120, .22);
}

.page-contact__hero-desc {
  max-width: 660px;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 官方联系渠道 ===== */
.page-contact__channels {
  position: relative;
  padding: 56px 0 64px;
  background:
    linear-gradient(rgba(10, 10, 15, .94), rgba(10, 10, 15, .96)),
    repeating-linear-gradient(90deg, transparent 0 32px, rgba(155, 48, 255, .04) 32px 33px);
}

.page-contact__channels-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}

.page-contact__channels-copy {
  flex: 1 1 280px;
  min-width: 0;
}

.page-contact__channels-tip {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--neon-cyan);
  font-size: 13px;
  color: var(--text-dim);
}

.page-contact__agent-img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border: 1px solid rgba(155, 48, 255, .6);
  box-shadow: var(--glow-purple);
  transform: rotate(2deg);
}

.page-contact__channel-grid {
  display: grid;
  gap: 20px;
}

/* 联系卡片 */
.page-contact__card {
  --card-accent: var(--neon-pink);
  --card-glow: var(--glow-pink);
  position: relative;
  padding: 26px 22px 22px;
  background: rgba(26, 26, 36, .88);
  border: 1px solid var(--line);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-contact__card--mail {
  --card-accent: var(--neon-pink);
  --card-glow: var(--glow-pink);
}

.page-contact__card--phone {
  --card-accent: var(--neon-cyan);
  --card-glow: var(--glow-cyan);
}

.page-contact__card--address {
  --card-accent: var(--neon-purple);
  --card-glow: var(--glow-purple);
}

.page-contact__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent), transparent);
  opacity: .55;
  pointer-events: none;
}

.page-contact__card::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--card-accent);
  border-bottom: 2px solid var(--card-accent);
  opacity: 0;
  transition: opacity .25s ease;
}

.page-contact__card:hover {
  border-color: var(--card-accent);
  box-shadow: var(--card-glow);
  transform: translateY(-4px);
}

.page-contact__card:hover::after {
  opacity: .8;
}

.page-contact__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-contact__card-code {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.page-contact__card-head svg {
  color: var(--card-accent);
  filter: drop-shadow(0 0 6px var(--card-accent));
}

.page-contact__card-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--text-primary);
}

.page-contact__card-desc {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact__card-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--card-accent);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color .2s ease, text-shadow .2s ease;
}

.page-contact__card-link:hover {
  color: var(--card-accent);
  text-shadow: var(--card-glow);
}

.page-contact__card-note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ===== 服务时间 ===== */
.page-contact__hours {
  padding: 8px 0 72px;
}

.page-contact__hours-panel {
  position: relative;
  padding: 32px 20px 26px;
  border: 1px solid rgba(155, 48, 255, .32);
  background:
    linear-gradient(135deg, rgba(155, 48, 255, .08), transparent 45%),
    linear-gradient(315deg, rgba(255, 45, 120, .05), transparent 40%),
    var(--bg-panel-2);
  box-shadow:
    inset 0 0 80px rgba(155, 48, 255, .06),
    0 0 0 1px rgba(0, 229, 255, .04);
  overflow: hidden;
}

.page-contact__hours-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink) 70%, transparent);
  opacity: .85;
}

.page-contact__hours-panel::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 45, 120, .2), transparent 70%);
  pointer-events: none;
}

.page-contact__hours-head {
  margin-bottom: 20px;
}

.page-contact__hours-grid {
  display: grid;
  gap: 20px;
}

.page-contact__time-block {
  position: relative;
  padding: 18px 0 18px 18px;
  border-left: 1px solid var(--line);
}

.page-contact__time-block::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--neon-cyan);
  transform: rotate(45deg);
  box-shadow: var(--glow-cyan);
}

.page-contact__time-block--mail::before {
  background: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}

.page-contact__time-block--phone::before {
  background: var(--neon-pink);
  box-shadow: var(--glow-pink);
}

.page-contact__time-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--neon-cyan);
}

.page-contact__time-block--phone .page-contact__time-label {
  color: var(--neon-pink);
}

.page-contact__time-num {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}

.page-contact__time-block--phone .page-contact__time-num {
  color: var(--neon-pink);
  text-shadow: var(--glow-pink);
}

.page-contact__time-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact__hours-trust {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ===== 常见问题快捷入口 ===== */
.page-contact__faq {
  position: relative;
  padding: 8px 0 56px;
}

.page-contact__faq-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 20px;
  margin-bottom: 18px;
}

.page-contact__faq-copy {
  flex: 1 1 280px;
  min-width: 0;
}

.page-contact__faq-intro {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact__faq-intro a {
  color: var(--neon-cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contact__faq-filter {
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(20, 20, 28, .6);
}

.page-contact__faq-filter-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-contact__faq-filter-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact [data-filter-btn][aria-pressed="true"] {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  box-shadow: var(--glow-pink);
}

.page-contact__faq-list {
  display: grid;
  gap: 16px;
}

.page-contact__faq-item {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(155, 48, 255, .6);
  background: rgba(20, 20, 28, .72);
  transition: border-color .25s ease, border-left-color .25s ease, box-shadow .25s ease;
}

.page-contact__faq-item:hover {
  border-color: var(--neon-purple);
  border-left-color: var(--neon-pink);
  box-shadow: var(--glow-purple);
}

.page-contact__faq-item.is-filtered {
  display: none;
}

.page-contact__faq-code {
  flex-shrink: 0;
  height: fit-content;
  padding: 4px 6px;
  border: 1px solid rgba(255, 45, 120, .35);
  background: rgba(255, 45, 120, .06);
  font-size: 12px;
  color: var(--neon-pink);
}

.page-contact__faq-body {
  min-width: 0;
}

.page-contact__faq-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-primary);
}

.page-contact__faq-summary {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact__faq-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s ease, text-shadow .2s ease;
}

.page-contact__faq-link:hover {
  color: var(--neon-pink);
  text-shadow: var(--glow-pink);
}

/* ===== 底部背景纹理 ===== */
.page-contact__bg-texture {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
  opacity: .35;
  pointer-events: none;
}

.page-contact__hero,
.page-contact__channels,
.page-contact__hours,
.page-contact__faq {
  position: relative;
  z-index: 1;
}

/* ===== 动效 ===== */
@keyframes page-contact-flicker {
  0%, 92%, 96%, 100% { opacity: 1; }
  93%, 97% { opacity: .35; }
  95% { opacity: .8; }
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 768px) {
  .page-contact__inner {
    width: min(1240px, 100% - 48px);
  }

  .page-contact__hero {
    padding: 64px 0 72px;
  }

  .page-contact__hero-desc {
    font-size: 16px;
  }

  .page-contact__channels {
    padding: 72px 0 80px;
  }

  .page-contact__agent-img {
    width: 150px;
    height: 150px;
  }

  .page-contact__channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-contact__card:nth-child(2) {
    margin-top: -18px;
  }

  .page-contact__hours-panel {
    padding: 44px 36px 32px;
  }

  .page-contact__hours-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-contact__faq-head {
    align-items: center;
  }

  .page-contact__faq-list {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-contact__bg-texture {
    height: 400px;
    opacity: .45;
  }
}

@media (min-width: 1024px) {
  .page-contact__hero-title {
    font-size: 54px;
    max-width: 1040px;
  }

  .page-contact__channel-grid {
    gap: 28px;
  }

  .page-contact__card {
    padding: 30px 26px 24px;
  }

  .page-contact__card-desc {
    font-size: 14px;
  }

  .page-contact__hours-panel {
    padding: 52px 48px 36px;
  }

  .page-contact__faq-filter {
    padding: 16px 20px;
  }
}