.page-contact {
  --pc-tint: #55524E;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 112px;
  background: var(--wine);
  color: var(--paper);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 12%, rgba(34, 224, 214, .18), transparent 44%),
    radial-gradient(circle at 6% 94%, rgba(255, 45, 122, .14), transparent 48%);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  top: -156px;
  right: -158px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  pointer-events: none;
  opacity: .55;
  background: repeating-radial-gradient(circle, rgba(232, 199, 123, .26) 0 1px, transparent 1px 28px);
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__crumb {
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--stone-light);
}

.page-contact .pc-hero__crumb a {
  color: var(--gold);
  text-decoration: none;
}

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

.page-contact .pc-hero__crumb [aria-current="page"] {
  color: var(--paper);
}

.page-contact .pc-hero__kicker {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .pc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 9vw, 70px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--paper);
  text-shadow: 3px 3px 0 var(--wine-deep), 0 0 28px rgba(34, 224, 214, .3);
}

.page-contact .pc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .88);
}

/* ---------- 联系卡 ---------- */
.page-contact .pc-connect {
  position: relative;
  z-index: 2;
  margin-top: -66px;
  padding-bottom: 6px;
}

.page-contact .pc-connect__card {
  background: var(--card);
  border: var(--bw) solid var(--stone);
  box-shadow: var(--shadow);
}

.page-contact .pc-connect__media {
  background: var(--wine-deep);
  border-bottom: var(--bw) solid var(--stone);
}

.page-contact .pc-connect__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

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

.page-contact .pc-connect__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 26px;
  border-top: var(--bw) solid var(--stone);
  background: var(--card);
  transition: background-color .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-connect__item:first-child {
  border-top: 0;
}

.page-contact .pc-connect__item:hover {
  background: var(--paper);
  border-left-color: var(--cyan);
}

.page-contact .pc-connect__num {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-contact .pc-connect__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}

.page-contact .pc-connect__value {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--wine);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-connect__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-tint);
}

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

@media (min-width: 720px) {
  .page-contact .pc-connect__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-connect__item {
    border-top: 0;
    border-left: var(--bw) solid var(--stone);
  }

  .page-contact .pc-connect__item:first-child {
    border-left: 0;
  }
}

/* ---------- 回复时效 ---------- */
.page-contact .pc-reply__band {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--gold);
  border: var(--bw) solid var(--stone);
  box-shadow: var(--shadow);
}

.page-contact .pc-reply__stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--wine-deep);
  border-bottom: var(--bw) solid var(--stone);
}

.page-contact .pc-reply__stat-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .pc-reply__num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 72px;
  line-height: .92;
  color: var(--cyan);
}

.page-contact .pc-reply__num small {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .pc-reply__body {
  padding: 24px 22px 28px;
  color: var(--ink);
}

.page-contact .pc-reply__body h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 30px);
  color: var(--ink);
}

.page-contact .pc-reply__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: #3B3733;
}

.page-contact .pc-reply__body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 820px) {
  .page-contact .pc-reply__band {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-contact .pc-reply__stat {
    justify-content: center;
    border-bottom: 0;
    border-right: var(--bw) solid var(--stone);
  }
}

/* ---------- 发信准备清单 ---------- */
.page-contact .pc-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--card);
  border: var(--bw) solid var(--stone);
  box-shadow: var(--shadow);
}

.page-contact .pc-prep__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 2px 14px;
  padding: 18px 18px 20px;
  border-top: var(--bw) solid var(--stone);
  transition: background-color .18s var(--ease);
}

.page-contact .pc-prep__row:first-child {
  border-top: 0;
}

.page-contact .pc-prep__row:hover {
  background: var(--paper);
}

.page-contact .pc-prep__idx {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-contact .pc-prep__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .pc-prep__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pc-tint);
}

.page-contact .pc-prep__privacy {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .pc-prep__privacy a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .pc-prep__privacy a:hover,
.page-contact .pc-prep__privacy a:focus-visible {
  color: var(--magenta);
  border-color: var(--magenta);
}

/* ---------- 自查入口 ---------- */
.page-contact .pc-selfcheck__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-selfcheck__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-selfcheck__card .card__num {
  color: var(--clay);
}

.page-contact .pc-selfcheck__card .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}

.page-contact .pc-selfcheck__card .card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-tint);
}

.page-contact .pc-selfcheck__card:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--stone);
}

.page-contact .pc-selfcheck__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .pc-selfcheck__link:hover,
.page-contact .pc-selfcheck__link:focus-visible {
  color: var(--magenta);
  border-color: var(--magenta);
}

@media (min-width: 740px) {
  .page-contact .pc-selfcheck__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-selfcheck__card:nth-child(2) {
    margin-top: 20px;
  }
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-flow__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 18px 22px;
  background: var(--card);
  border: var(--bw) solid var(--stone);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .pc-flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--stone);
}

.page-contact .pc-flow__step--a::before { background: var(--cyan); }
.page-contact .pc-flow__step--b::before { background: var(--gold); }
.page-contact .pc-flow__step--c::before { background: var(--clay); }
.page-contact .pc-flow__step--d::before { background: var(--moss); }

.page-contact .pc-flow__step-num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--stone-light);
}

.page-contact .pc-flow__step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-contact .pc-flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pc-tint);
}

.page-contact .pc-flow__step a {
  color: var(--wine);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-contact .pc-flow__step a:hover,
.page-contact .pc-flow__step a:focus-visible {
  color: var(--magenta);
  border-color: var(--magenta);
}

@media (min-width: 620px) {
  .page-contact .pc-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-contact .pc-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-flow__step:nth-child(even) {
    margin-top: 22px;
  }
}

/* ---------- 备案与服务地区 ---------- */
.page-contact .pc-region {
  margin-top: 48px;
  padding: 56px 0 62px;
  background: var(--wine-deep);
  color: var(--paper);
  border-top: var(--bw) solid var(--gold);
}

.page-contact .pc-region__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-contact .pc-region__kicker {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .pc-region__text h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 36px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-region__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 239, 230, .86);
}

.page-contact .pc-region__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 26px 0 28px;
  padding: 0;
}

.page-contact .pc-region__facts > div {
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}

.page-contact .pc-region__facts dt {
  margin: 0 0 5px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .pc-region__facts dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .pc-region__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--bw) solid var(--gold);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .38);
}

@media (min-width: 900px) {
  .page-contact .pc-region__inner {
    grid-template-columns: 1.15fr .85fr;
    gap: 46px;
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-connect__item,
  .page-contact .pc-prep__row,
  .page-contact .pc-selfcheck__card {
    transition: none;
  }

  .page-contact .pc-connect__item:hover,
  .page-contact .pc-selfcheck__card:hover {
    transform: none;
  }
}
