.page-contact {
  --pc-surface: #16111F;
  --pc-surface-2: #1D1529;
  --pc-radius: 10px;
  background: var(--c-ink);
  color: var(--text);
  font-family: var(--font-body);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact a:hover {
  color: var(--c-electric);
  border-bottom-color: var(--c-electric);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--c-electric);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: calc(var(--header-h, 104px) + 28px) 0 52px;
  overflow: hidden;
  background:
    radial-gradient(960px 520px at 88% -12%, rgba(200, 16, 46, .30), transparent 62%),
    radial-gradient(680px 420px at 4% 112%, rgba(47, 182, 168, .16), transparent 62%),
    linear-gradient(180deg, var(--c-purple) 0%, var(--c-ink) 100%);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: .875rem;
  color: var(--text-soft);
}

.page-contact .breadcrumb a {
  color: var(--c-gold);
  border-bottom-color: transparent;
}

.page-contact .breadcrumb__sep {
  color: var(--c-gold-line);
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--c-jade);
}

.page-contact .pc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--c-ivory);
}

.page-contact .pc-hero__lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #CFC6BA;
}

.page-contact .pc-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__badges li {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8125rem;
  color: var(--c-ivory);
  background: rgba(247, 243, 234, .04);
}

.page-contact .pc-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--pc-surface);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-hero__visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold), var(--c-electric));
}

.page-contact .pc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .pc-hero__visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------- 区块节奏 ---------- */

.page-contact .pc-section {
  padding: 54px 0;
}

.page-contact .pc-section--ink {
  background: var(--c-ink);
}

.page-contact .pc-section--purple {
  background: var(--c-purple);
}

.page-contact .pc-section--ivory {
  background: var(--c-ivory);
  color: var(--text-dark);
}

.page-contact .pc-head {
  max-width: 760px;
  margin: 0 0 32px;
}

.page-contact .pc-head .section-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1;
  color: var(--c-gold);
}

.page-contact .pc-section--ivory .pc-head .section-num {
  color: var(--c-red);
}

.page-contact .pc-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--c-ivory);
}

.page-contact .pc-section--ivory .pc-head h2 {
  color: var(--text-dark);
}

.page-contact .pc-head__sub {
  margin: 0;
  font-size: .9875rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .pc-section--ivory .pc-head__sub {
  color: #584D40;
}

/* ---------- 三条渠道 ---------- */

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(180deg, var(--pc-surface-2), var(--pc-surface));
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .pc-channel:hover {
  transform: translateY(-3px);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-channel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--c-gold-line);
}

.page-contact .pc-channel:nth-child(1) .pc-channel__icon {
  color: var(--c-red-light);
  background: rgba(200, 16, 46, .16);
}

.page-contact .pc-channel:nth-child(2) .pc-channel__icon {
  color: var(--c-gold);
  background: rgba(232, 180, 90, .14);
}

.page-contact .pc-channel:nth-child(3) .pc-channel__icon {
  color: var(--c-jade);
  background: rgba(47, 182, 168, .14);
}

.page-contact .pc-channel__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-contact .pc-channel__value {
  margin: 0;
  padding: 11px 13px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 11, 20, .6);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-electric);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 问题分流 ---------- */

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

.page-contact .pc-route {
  padding: 24px 22px;
  border: 1px solid rgba(110, 91, 58, .26);
  border-top: 3px solid var(--c-red);
  border-radius: var(--pc-radius);
  background: #FFFFFF;
  box-shadow: 0 2px 10px rgba(26, 20, 32, .07);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .pc-route:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(26, 20, 32, .14);
}

.page-contact .pc-route__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(200, 16, 46, .1);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-red);
}

.page-contact .pc-route h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text-dark);
}

.page-contact .pc-route p {
  margin: 0 0 14px;
  font-size: .9375rem;
  line-height: 1.8;
  color: #584D40;
}

.page-contact .pc-route a {
  color: var(--c-red);
  border-bottom-color: rgba(200, 16, 46, .35);
}

.page-contact .pc-route a:hover {
  color: var(--c-red-deep);
  border-bottom-color: var(--c-red-deep);
}

.page-contact .pc-route__pick {
  margin: 0 !important;
  padding-top: 12px;
  border-top: 1px solid rgba(110, 91, 58, .2);
  font-family: var(--font-mono);
  font-size: .8125rem !important;
  font-weight: 600;
  color: var(--c-red) !important;
}

/* ---------- 四步流程 ---------- */

.page-contact .pc-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(180deg, var(--pc-surface-2), var(--pc-surface));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-step:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
}

.page-contact .pc-step summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--c-gold);
}

.page-contact .pc-step details[open] summary::after {
  content: "–";
}

.page-contact .pc-step__num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--c-gold-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--c-gold);
}

.page-contact .pc-step__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-contact .pc-step__body {
  margin: 0 20px;
  padding: 14px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-step__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 准备清单 ---------- */

.page-contact .pc-prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-prep li {
  position: relative;
  padding: 16px 18px 16px 46px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
  background: rgba(247, 243, 234, .045);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .pc-prep li::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 20px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--c-jade);
  transform: rotate(45deg);
}

.page-contact .pc-prep__foot {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 服务时间与地域 ---------- */

.page-contact .pc-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

.page-contact .pc-hours__list li {
  padding-left: 16px;
  border-left: 2px solid var(--c-gold-line);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .pc-hours__list strong {
  font-weight: 600;
  color: var(--c-ivory);
}

.page-contact .pc-hours__visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--pc-surface);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-hours__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .pc-hours__visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------- 备案信息 ---------- */

.page-contact .pc-record {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-record__item {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(180deg, rgba(74, 15, 28, .42), rgba(14, 11, 20, .65));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-record__item:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
}

.page-contact .pc-record__key {
  font-size: .8125rem;
  letter-spacing: .09em;
  color: var(--text-soft);
}

.page-contact .pc-record__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-ivory);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-record__note {
  margin: 24px 0 0;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .pc-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }

  .page-contact .pc-record {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .pc-routing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-contact .pc-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -15px;
    width: 10px;
    height: 1px;
    background: var(--c-gold-line);
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: calc(var(--header-h, 104px) + 48px) 0 78px;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .pc-section {
    padding: 88px 0;
  }

  .page-contact .pc-head {
    margin-bottom: 44px;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-route,
  .page-contact .pc-step,
  .page-contact .pc-record__item {
    transition: none;
  }

  .page-contact .pc-channel:hover,
  .page-contact .pc-route:hover,
  .page-contact .pc-step:hover,
  .page-contact .pc-record__item:hover {
    transform: none;
  }
}