.page-contact {
  --pc-rule: rgba(143, 163, 191, .2);
  --pc-paper-muted: rgba(17, 24, 39, .62);
  --pc-paper-body: rgba(17, 24, 39, .78);
  padding-bottom: 80px;
}

.page-contact .crumb {
  margin: 18px 0 22px;
}

.page-contact h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.25;
  letter-spacing: .04em;
}

.page-contact h3 {
  line-height: 1.4;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 0 0 64px;
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: 26px 20px 28px;
  border: 1px solid var(--pc-rule);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 92% -10%, rgba(155, 108, 255, .18), transparent 58%),
    radial-gradient(80% 70% at -6% 4%, rgba(69, 243, 228, .12), transparent 60%),
    var(--ink-panel);
  overflow: hidden;
}

.page-contact .contact-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 42px;
  background-image: repeating-linear-gradient(90deg, transparent 0 20px, rgba(143, 163, 191, .16) 20px 21px);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
  pointer-events: none;
}

.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(69, 243, 228, 0) 58%, var(--violet));
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-contact .contact-hero__lead {
  max-width: 34em;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* 联系铭牌 */
.page-contact .channels {
  display: grid;
  gap: 12px;
}

.page-contact .plate {
  display: block;
  padding: 16px 18px 18px;
  border: 1px solid rgba(17, 24, 39, .1);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--ink-deep);
  text-decoration: none;
  box-shadow: 0 20px 40px -30px rgba(0, 0, 0, .95);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .plate--tel {
  border-left-color: var(--amber);
}

.page-contact .plate--addr {
  border-left-color: var(--violet);
}

.page-contact a.plate:hover,
.page-contact a.plate:focus-visible {
  transform: translateX(4px);
  outline: none;
  box-shadow: 0 0 0 1px var(--cyan), 0 22px 44px -26px rgba(69, 243, 228, .72);
}

.page-contact .plate__label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-paper-muted);
}

.page-contact .plate__value {
  display: block;
  margin-top: 5px;
  font-size: clamp(15px, 4.1vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--ink-deep);
  word-break: break-all;
  overflow-wrap: anywhere;
}

.page-contact .plate__value--addr {
  font-size: clamp(14px, 3vw, 17px);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0;
  word-break: normal;
}

.page-contact .plate__hint {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--pc-paper-muted);
}

.page-contact .contact-hero__media {
  border-radius: var(--radius-md);
}

.page-contact .contact-hero__caption {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: rgba(143, 163, 191, .72);
}

/* ---------- 场景对照 ---------- */
.page-contact .contact-topics {
  padding: 0 0 64px;
}

.page-contact .section-head__lead {
  max-width: 46em;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .topic-card {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--pc-rule);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(69, 243, 228, .07), rgba(14, 23, 40, .92) 58%);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-contact .topic-card:hover {
  border-color: rgba(69, 243, 228, .5);
  transform: translateY(-2px);
}

.page-contact .topic-card__mark {
  display: block;
  width: 26px;
  height: 3px;
  margin-bottom: 14px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .topic-card:nth-child(2) .topic-card__mark {
  background: var(--violet);
}

.page-contact .topic-card:nth-child(3) .topic-card__mark {
  background: var(--amber);
}

.page-contact .topic-card:nth-child(4) .topic-card__mark {
  background: var(--violet);
}

.page-contact .topic-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-contact .topic-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .topic-card__prep {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(143, 163, 191, .26);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(69, 243, 228, .9);
}

.page-contact .topic-card__prep .mono {
  margin-right: 4px;
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(143, 163, 191, .85);
}

/* ---------- 联系前准备 ---------- */
.page-contact .contact-prep {
  padding: 0 0 64px;
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-prep__media {
  border-radius: var(--radius-md);
}

.page-contact .contact-prep__lead {
  max-width: 40em;
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .prep-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .prep-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-contact .prep-item__box {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid rgba(69, 243, 228, .55);
  border-radius: 6px;
  background: rgba(69, 243, 228, .1);
}

.page-contact .prep-item__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .prep-item__title {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-contact .prep-item__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 回复时间 ---------- */
.page-contact .contact-reply {
  padding: 0 0 64px;
}

.page-contact .reply-panel {
  display: grid;
  gap: 26px;
  padding: 26px 20px 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(255, 180, 84, .18), transparent 62%),
    var(--paper);
  color: var(--ink-deep);
  box-shadow: 0 34px 60px -44px rgba(0, 0, 0, 1);
}

.page-contact .reply-panel__figure {
  padding-left: 16px;
  border-left: 3px solid var(--amber);
}

.page-contact .reply-panel__num {
  display: block;
  font-size: clamp(38px, 9vw, 62px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink-deep);
}

.page-contact .reply-panel__unit {
  margin-left: .1em;
  font-size: .38em;
  font-weight: 600;
  letter-spacing: .06em;
}

.page-contact .reply-panel__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pc-paper-muted);
}

.page-contact .reply-panel__body h2 {
  margin-top: 0;
  color: var(--ink-deep);
}

.page-contact .reply-panel__body p {
  max-width: 40em;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-paper-body);
}

.page-contact .reply-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .reply-points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(17, 24, 39, .72);
}

.page-contact .reply-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--amber);
}

/* ---------- 固定入口 ---------- */
.page-contact .contact-entry {
  padding: 0;
}

.page-contact .entry-panel {
  position: relative;
  padding: 26px 20px 28px;
  border: 1px solid var(--pc-rule);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(155, 108, 255, .14), rgba(6, 10, 18, .72) 58%);
}

.page-contact .entry-panel h2 {
  margin-top: 10px;
}

.page-contact .entry-panel > p {
  max-width: 46em;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-hero__frame {
    padding: 32px 28px 34px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .contact-hero__side {
    position: sticky;
    top: 32px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 46px;
    align-items: center;
  }

  .page-contact .contact-prep__media {
    transform: translateY(16px);
  }

  .page-contact .contact-prep__body {
    padding-top: 8px;
  }
}

@media (min-width: 860px) {
  .page-contact .reply-panel {
    grid-template-columns: minmax(0, .5fr) minmax(0, 1fr);
    gap: 44px;
    padding: 36px 34px;
    align-items: center;
  }

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

@media (min-width: 1080px) {
  .page-contact .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-hero__frame {
    padding: 38px 36px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .plate,
  .page-contact .topic-card {
    transition: none;
  }

  .page-contact .plate:hover,
  .page-contact .plate:focus-visible,
  .page-contact .topic-card:hover {
    transform: none;
  }
}
</main>
<<<END>>>