.page-contact {
  --pc-panel: var(--ink-1);
  --pc-card: linear-gradient(180deg, rgba(13, 20, 38, 0.94), rgba(7, 10, 20, 0.94));
  --pc-grid-fine: rgba(42, 51, 80, 0.8);
  --pc-gold-soft: rgba(255, 200, 87, 0.24);
  --pc-cyan-soft: rgba(61, 242, 230, 0.2);
  display: block;
  background: var(--ink-0);
}

.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(40px, 6vw, 92px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-hero__lead .anno {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 18ch;
}

.page-contact .contact-hero__text {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
}

.page-contact .contact-hero__channels {
  display: grid;
  gap: 14px;
}

.page-contact .contact-channel {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  border: var(--rule);
  background: var(--pc-card);
  overflow: hidden;
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
}

.page-contact .contact-channel--mail::before {
  background: var(--gold);
}

.page-contact .contact-channel--tel::before {
  background: var(--cyan);
}

.page-contact .contact-channel .anno {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-contact .contact-mail,
.page-contact .contact-tel {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
  text-decoration: none;
  word-break: break-all;
  margin: 0 0 10px;
  transition: color 0.16s ease, opacity 0.16s ease;
}

.page-contact .contact-mail {
  font-size: clamp(16px, 3.6vw, 27px);
  color: var(--gold);
}

.page-contact .contact-tel {
  font-size: clamp(26px, 6vw, 42px);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-mail:hover,
.page-contact .contact-tel:hover {
  color: var(--text);
}

.page-contact .contact-channel__hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media .media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-respond {
  padding-block: clamp(40px, 6vw, 92px);
  border-top: var(--rule);
}

.page-contact .contact-respond__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-clock {
  padding: clamp(18px, 3vw, 30px);
  border: var(--rule);
  background: var(--pc-card);
}

.page-contact .contact-clock .anno {
  color: var(--muted);
  margin: 0;
}

.page-contact .contact-clock__value {
  margin: 10px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6.4vw, 50px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-clock__bar {
  position: relative;
  height: 6px;
  background: var(--pc-grid-fine);
  overflow: hidden;
}

.page-contact .contact-clock__bar span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.6%;
  width: 33.3%;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-contact .contact-clock__days {
  display: flex;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-clock__days li {
  flex: 1 1 0;
  padding: 6px 0;
  text-align: center;
  border: var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .contact-clock__note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .contact-checklist {
  padding: clamp(18px, 3vw, 30px);
  border: var(--rule);
  border-left: 2px solid var(--gold);
  background: var(--pc-card);
}

.page-contact .contact-checklist .anno {
  margin: 0;
  color: var(--gold);
}

.page-contact .contact-checklist ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-checklist li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 联络地址 ---------- */
.page-contact .contact-address {
  padding-block: clamp(40px, 6vw, 92px);
  border-top: var(--rule);
}

.page-contact .contact-address__grid {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-address__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: var(--rule);
  background: var(--pc-panel);
  min-height: 240px;
}

.page-contact .contact-address__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  opacity: 0.7;
}

.page-contact .contact-address__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--pc-grid-fine) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, var(--pc-grid-fine) 0 1px, transparent 1px 56px),
    radial-gradient(circle at 72% 34%, var(--pc-gold-soft), transparent 46%);
}

.page-contact .contact-address__cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  padding: 5px 9px;
  color: var(--cyan);
  background: rgba(7, 10, 20, 0.78);
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-address__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  border: var(--rule);
  background: var(--pc-card);
}

.page-contact .contact-address__card .anno {
  margin: 0;
  color: var(--purple);
}

.page-contact .contact-address__text {
  margin: 0;
  color: var(--text);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.75;
  font-weight: 600;
}

.page-contact .contact-address__note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .contact-address__actions {
  margin-top: auto;
  padding-top: 4px;
}

/* ---------- 内容协作 ---------- */
.page-contact .contact-collab {
  padding-block: clamp(40px, 6vw, 92px);
  border-top: var(--rule);
}

.page-contact .contact-collab__inner {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-collab__copy .anno {
  margin: 0 0 12px;
  color: var(--magenta);
}

.page-contact .contact-collab__copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-collab__text {
  margin: 0 0 20px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .contact-collab__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  border-top: var(--rule);
  padding-top: 18px;
}

.page-contact .contact-collab__list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-collab__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--magenta);
}

.page-contact .contact-collab__panel {
  padding: clamp(20px, 3vw, 30px);
  border: var(--rule);
  border-top: 2px solid var(--gold);
  background:
    linear-gradient(158deg, rgba(122, 92, 255, 0.16), rgba(7, 10, 20, 0.92) 58%);
}

.page-contact .contact-collab__panel .anno {
  margin: 0 0 10px;
  color: var(--gold);
}

.page-contact .contact-collab__mail {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 19px);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.4;
  transition: color 0.16s ease;
}

.page-contact .contact-collab__mail:hover {
  color: var(--gold);
}

.page-contact .contact-collab__note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 常见联络场景 ---------- */
.page-contact .contact-scenes {
  padding-block: clamp(40px, 6vw, 92px);
  border-top: var(--rule);
}

.page-contact .contact-scenes .filter-bar {
  margin-top: clamp(20px, 3vw, 30px);
  flex-wrap: wrap;
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-contact .contact-scenes__count {
  margin-left: auto;
  color: var(--muted);
}

.page-contact .contact-scenes__grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
  border: var(--rule);
  background: var(--pc-card);
}

.page-contact .contact-scene[hidden] {
  display: none;
}

.page-contact .contact-scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.page-contact .contact-scene--subscribe::before {
  background: var(--gold);
}

.page-contact .contact-scene--replay::before {
  background: var(--cyan);
}

.page-contact .contact-scene--index::before {
  background: var(--purple);
}

.page-contact .contact-scene--collab::before {
  background: var(--magenta);
}

.page-contact .contact-scene .anno {
  margin: 0;
  color: var(--muted);
}

.page-contact .contact-scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}

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

.page-contact .contact-scene__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: var(--rule);
  padding-top: 12px;
}

.page-contact .contact-scene__list li {
  position: relative;
  padding-left: 16px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .contact-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .contact-scene__link {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-top: 1px dashed var(--line);
  transition: color 0.16s ease;
}

.page-contact .contact-scene__link:hover {
  color: var(--gold);
}

/* ---------- 底部 ---------- */
.page-contact .contact-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 24px clamp(32px, 4vw, 52px);
  border-top: var(--rule);
}

.page-contact .contact-foot__note {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .contact-foot__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-foot__note a:hover {
  border-color: var(--cyan);
}

.page-contact .contact-foot__icp {
  margin: 0;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__channels {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .contact-respond__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .contact-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-contact .contact-hero__channels {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: stretch;
  }

  .page-contact .contact-channel {
    display: flex;
    flex-direction: column;
  }

  .page-contact .contact-channel .copy-btn {
    margin-top: auto;
    align-self: flex-start;
  }

  .page-contact .contact-address__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: stretch;
  }

  .page-contact .contact-address__figure {
    min-height: 340px;
  }

  .page-contact .contact-address__figure img {
    min-height: 340px;
  }

  .page-contact .contact-collab__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-hero__media {
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-mail,
  .page-contact .contact-tel,
  .page-contact .contact-collab__mail,
  .page-contact .contact-scene__link {
    transition: none;
  }
}