.page-contact {
  --pc-lamp-on: #3BE08A;
  --pc-lamp-gold: #E7B84B;
  --pc-panel: var(--ink-800);
  --pc-panel-deep: var(--ink-700);
  display: block;
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 88px);
  color: var(--mist);
  background:
    radial-gradient(120% 55% at 10% 0%, rgba(34, 211, 238, .10), transparent 60%),
    radial-gradient(90% 45% at 100% 8%, rgba(231, 184, 75, .07), transparent 58%);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: calc(var(--header-h) + 22px);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--iron);
}

.page-contact .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color .2s ease;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan-soft);
}

.page-contact .section {
  padding-block: clamp(34px, 5.5vw, 68px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 28px;
  align-items: center;
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-contact .contact-hero__copy .tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
}

.page-contact .contact-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-contact .contact-hero .section__lede {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--steel);
  font-size: clamp(.98rem, 2.2vw, 1.08rem);
  line-height: 1.8;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: 0 26px 60px -34px rgba(34, 211, 238, .45);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(42, 52, 70, .0) 0px,
    rgba(42, 52, 70, .0) 3px,
    rgba(42, 52, 70, .35) 4px
  );
  opacity: .45;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */

.page-contact .section__head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-contact .section__index {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid rgba(34, 211, 238, .3);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--cyan);
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}

.page-contact .section.is-active .section__index {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-contact .section__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .section__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--steel);
  font-size: 1rem;
  line-height: 1.78;
}

/* ---------- 01 合作方向 ---------- */

.page-contact .contact-directions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .direction-card {
  position: relative;
  padding: 22px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(165deg, var(--ink-800) 0%, var(--ink-900) 100%);
  transition: transform .3s ease, border-color .3s ease;
}

.page-contact .direction-card::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 211, 238, 0) 78%);
  opacity: .55;
}

.page-contact .direction-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, .4);
}

.page-contact .direction-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .direction-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .direction-card__text {
  margin: 0;
  color: var(--steel);
  font-size: .94rem;
  line-height: 1.75;
}

/* ---------- 02 联系渠道 ---------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  padding: 20px 20px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-700));
  transition: border-color .3s ease, background .3s ease;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
  transition: background .3s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: rgba(34, 211, 238, .38);
}

.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-within::before {
  background: var(--cyan);
}

.page-contact .channel-card--gold:hover,
.page-contact .channel-card--gold:focus-within {
  border-color: rgba(231, 184, 75, .42);
}

.page-contact .channel-card--gold:hover::before,
.page-contact .channel-card--gold:focus-within::before {
  background: var(--gold);
}

.page-contact .channel-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .channel-card__lamp {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pc-lamp-on);
  box-shadow: 0 0 0 4px rgba(59, 224, 138, .14);
}

.page-contact .channel-card--gold .channel-card__lamp {
  background: var(--pc-lamp-gold);
  box-shadow: 0 0 0 4px rgba(231, 184, 75, .16);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  color: var(--mist);
}

.page-contact .channel-card__badge {
  margin-left: auto;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--iron);
}

.page-contact .channel-card__route {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: .92rem;
  letter-spacing: .02em;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-contact .channel-card--gold .channel-card__route {
  color: var(--gold);
}

.page-contact .channel-card__uses {
  margin: 12px 0 0;
  color: var(--steel);
  font-size: .92rem;
  line-height: 1.72;
}

/* ---------- 03 服务时段 ---------- */

.page-contact .hours-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--line);
}

.page-contact .hours-band__item {
  padding: 22px 20px;
  background: var(--ink-800);
}

.page-contact .hours-band__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3.4vw, 1.5rem);
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .hours-band__label {
  display: block;
  margin-top: 8px;
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--iron);
}

.page-contact .hours-band__text {
  margin: 12px 0 0;
  color: var(--steel);
  font-size: .92rem;
  line-height: 1.72;
}

/* ---------- 04 合作流程 ---------- */

.page-contact .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .flow-step {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color .3s ease;
}

.page-contact .flow-step + .flow-step {
  margin-top: 12px;
}

.page-contact .flow-step[open] {
  border-color: rgba(34, 211, 238, .4);
}

.page-contact .flow-step__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .flow-step__summary::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--iron);
  transition: color .25s ease, transform .25s ease;
}

.page-contact .flow-step[open] .flow-step__summary::after {
  content: "–";
  color: var(--cyan);
}

.page-contact .flow-step__num {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .flow-step__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .flow-step__body {
  padding: 0 18px 18px;
}

.page-contact .flow-step__body p {
  margin: 0;
  color: var(--steel);
  font-size: .93rem;
  line-height: 1.75;
}

.page-contact .flow-layout__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-900);
}

.page-contact .flow-layout__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .flow-layout__media .media__caption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: .82rem;
  line-height: 1.6;
  color: var(--iron);
}

/* ---------- 05 来访信息 ---------- */

.page-contact .visit-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  overflow: hidden;
}

.page-contact .visit-panel__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(42, 52, 70, .9);
}

.page-contact .visit-panel__row:last-child {
  border-bottom: 0;
}

.page-contact .visit-panel__key {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--iron);
}

.page-contact .visit-panel__value {
  margin: 0;
  font-size: .98rem;
  line-height: 1.65;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .legal-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  margin-top: 18px;
  padding: 15px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-s);
  background: rgba(13, 21, 36, .62);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--iron);
}

.page-contact .link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .link-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .86rem;
  color: var(--steel);
  text-decoration: none;
  transition: border-color .25s ease, color .25s ease, background .25s ease;
}

.page-contact .link-pill:hover,
.page-contact .link-pill:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .1);
  color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */

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

  .page-contact .contact-directions__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .hours-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .visit-panel__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: end;
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .flow-layout__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 920px) and (hover: hover) {
  .page-contact .channel-card__uses {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .38s ease, opacity .38s ease, margin-top .38s ease;
  }

  .page-contact .channel-card:hover .channel-card__uses,
  .page-contact .channel-card:focus-within .channel-card__uses {
    max-height: 220px;
    margin-top: 12px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}