.page-contact {
  --c-line: rgba(154, 167, 199, 0.22);
  --c-cyan-soft: rgba(34, 211, 238, 0.35);
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 56px;
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(110% 70% at 88% 0%, rgba(108, 77, 255, 0.28), transparent 62%),
    radial-gradient(80% 60% at 4% 100%, rgba(34, 211, 238, 0.12), transparent 66%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--electric) 22%, rgba(108, 77, 255, 0.7) 62%, transparent);
  opacity: 0.6;
  z-index: 1;
}

.page-contact .contact-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(1.05);
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 26, 0.52), rgba(7, 11, 26, 0.88) 62%, var(--void));
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 24px;
}

.page-contact .contact-intro h1 {
  margin: 12px 0 0;
  font-size: clamp(26px, 5.2vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-intro .lede {
  margin: 18px 0 0;
  max-width: 34em;
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--stargray);
}

.page-contact .status-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(123, 200, 164, 0.14), 0 0 12px rgba(123, 200, 164, 0.55);
  animation: contact-pulse 2.6s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.84); }
}

/* 框景联系卡 */
.page-contact .contact-card {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(160deg, rgba(14, 22, 48, 0.94), rgba(7, 11, 26, 0.86));
  border: 1px solid var(--hair-strong);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-card::before,
.page-contact .contact-card::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--electric);
  pointer-events: none;
}

.page-contact .contact-card::before {
  left: -1px;
  top: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-card::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-contact .card-cap {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stargray);
}

.page-contact .contact-rails {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .rail {
  position: relative;
  padding: 2px 0 22px 34px;
}

.page-contact .rail:last-child {
  padding-bottom: 0;
}

.page-contact .rail::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan-soft), var(--hair));
}

.page-contact .rail:last-child::before {
  display: none;
}

.page-contact .rail-dot {
  position: absolute;
  left: 4px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--electric);
  background: rgba(34, 211, 238, 0.18);
  box-shadow: var(--glow-cyan);
}

.page-contact .rail-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stargray);
}

.page-contact .rail-value {
  display: inline-block;
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 17px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--electric);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(34, 211, 238, 0.32);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .rail-value:hover,
.page-contact .rail-value:focus-visible {
  color: #fff;
  border-bottom-color: var(--electric);
}

.page-contact .rail-value--text {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--paper);
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .rail-note {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stargray);
}

/* ---------- 分区通用 ---------- */
.page-contact .contact-block {
  padding: 56px 0;
  border-bottom: 1px solid var(--hair-dim);
}

.page-contact .contact-block--night {
  background: linear-gradient(180deg, rgba(14, 22, 48, 0.55), rgba(7, 11, 26, 0) 88%);
}

.page-contact .contact-block h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.28;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-contact .contact-block .lede {
  margin-top: 14px;
  max-width: 40em;
}

/* ---------- 渠道选择 ---------- */
.page-contact .contact-band {
  display: grid;
  gap: 30px;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .band-media .note {
  margin: 14px 0 0;
  line-height: 1.7;
}

.page-contact .channel-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .channel-list li {
  padding: 18px 0;
  border-top: 1px solid var(--hair);
}

.page-contact .channel-list li:last-child {
  padding-bottom: 0;
}

.page-contact .channel-list li p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stargray);
}

/* ---------- 双卡 ---------- */
.page-contact .contact-duo {
  display: grid;
  gap: 22px;
}

.page-contact .contact-duo .panel {
  padding: 26px 20px 28px;
}

.page-contact .prep-card {
  background: linear-gradient(165deg, rgba(14, 22, 48, 0.95), rgba(7, 11, 26, 0.9));
}

.page-contact .scene-card {
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(108, 77, 255, 0.3), transparent 60%),
    linear-gradient(200deg, rgba(14, 22, 48, 0.96), rgba(7, 11, 26, 0.92));
}

.page-contact .prep-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-contact .prep-num {
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--electric);
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--stargray);
}

.page-contact .prep-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--paper);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-contact .scene-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .scene-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--hair);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .scene-list a:hover,
.page-contact .scene-list a:focus-visible {
  border-color: var(--electric);
  background: rgba(34, 211, 238, 0.08);
}

.page-contact .scene-go {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--electric);
}

.page-contact .scene-card .note {
  margin: 16px 0 0;
  line-height: 1.7;
}

/* ---------- 时间刻度 ---------- */
.page-contact .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .timeline li {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--hair);
}

.page-contact .t-key {
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--electric);
  overflow-wrap: anywhere;
}

.page-contact .t-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-contact .t-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--stargray);
}

/* ---------- 到访 ---------- */
.page-contact .visit-wrap {
  position: relative;
  padding: 28px 20px 30px;
  background: linear-gradient(150deg, rgba(14, 22, 48, 0.92), rgba(7, 11, 26, 0.74));
  border: 1px solid var(--hair);
}

.page-contact .visit-wrap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--electric), transparent 82%);
}

.page-contact .visit-address {
  margin: 16px 0 0;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .visit-wrap > p:not(.eyebrow):not(.visit-address) {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stargray);
  max-width: 46em;
}

/* ---------- 答疑 ---------- */
.page-contact .faq-stack {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .expander-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stargray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-block {
    padding: 76px 0;
  }

  .page-contact .contact-card {
    padding: 30px 28px 32px;
  }

  .page-contact .contact-duo .panel {
    padding: 34px 30px 36px;
  }

  .page-contact .visit-wrap {
    padding: 36px 34px 38px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 34px 0 72px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: start;
    margin-top: 32px;
  }

  .page-contact .contact-band {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .contact-duo {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .timeline li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    padding: 24px 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero-grid {
    gap: 72px;
  }

  .page-contact .contact-intro h1 {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot {
    animation: none;
  }

  .page-contact .rail-value,
  .page-contact .scene-list a {
    transition: none;
  }
}
<<<END>>>