.page-contact {
  --pc-measure: 720px;
  --pc-num-size: clamp(2.4rem, 9vw, 4rem);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 44px;
  background:
    radial-gradient(70% 120% at 10% 0%, rgba(20, 112, 126, 0.16), transparent 62%),
    radial-gradient(58% 100% at 94% 6%, rgba(224, 162, 43, 0.2), transparent 60%),
    var(--c-paper);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--c-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(86% 78% at 50% 24%, #000 10%, transparent 88%);
  mask-image: radial-gradient(86% 78% at 50% 24%, #000 10%, transparent 88%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--pc-measure);
  margin-inline: auto;
}

.page-contact .pc-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-grape);
  text-transform: uppercase;
}

.page-contact .pc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5.2vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-contact .pc-hero__lead {
  margin: 0 0 28px;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--c-ink-soft);
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line-soft);
  font-size: 0.86rem;
  color: var(--c-ink-faint);
}

.page-contact .pc-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .pc-hero__meta .mono {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-snow);
}

/* ---------- 主体宽度与区块 ---------- */
.page-contact .pc-measure {
  max-width: var(--pc-measure);
  margin-inline: auto;
  padding-top: 8px;
  padding-bottom: 64px;
}

.page-contact .pc-section {
  padding-top: 56px;
}

.page-contact .pc-section .section-head {
  margin-bottom: 26px;
}

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

.page-contact .pc-section .section-head__lead {
  margin-top: 10px;
  color: var(--c-ink-soft);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line);
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-1);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .pc-card:hover {
  border-color: var(--c-gold);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-card--gold {
  background: var(--c-gold-mist);
  border-color: rgba(224, 162, 43, 0.4);
}

.page-contact .pc-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-grape);
}

.page-contact .pc-card--gold .pc-card__tag {
  color: var(--c-gold-deep);
}

.page-contact .pc-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-contact .pc-card__value {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--c-snow);
  word-break: break-word;
}

.page-contact .pc-card__value--addr {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-contact .pc-card__hint {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-contact .pc-copy {
  align-self: flex-start;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--c-snow);
  background: var(--c-white);
  color: var(--c-snow);
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .pc-copy:hover {
  background: var(--c-snow);
  color: var(--c-white);
}

.page-contact .pc-copy.is-done {
  border-color: var(--c-adil-green);
  color: var(--c-adil-green);
  background: var(--c-white);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--c-snow);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(224, 162, 43, 0.55);
}

/* ---------- 图片 ---------- */
.page-contact .pc-media {
  margin: 30px 0 0;
}

.page-contact .pc-media .media__frame {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
  background: var(--c-snow-soft);
  aspect-ratio: 16 / 9;
}

.page-contact .pc-media .media__frame--wide {
  aspect-ratio: 21 / 9;
}

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

.page-contact .pc-media .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--c-ink-faint);
}

/* ---------- 工单序号 ---------- */
.page-contact .pc-ticket {
  margin-top: 30px;
  padding: 26px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(20, 112, 126, 0.28);
  background:
    linear-gradient(to right, var(--c-grid) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(to bottom, var(--c-grid) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--c-snow-soft);
  display: grid;
  gap: 8px;
}

.page-contact .pc-ticket__label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-grape);
}

.page-contact .pc-ticket__num {
  font-size: var(--pc-num-size);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.1em;
  color: var(--c-snow-deep);
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(20, 112, 126, 0.35);
}

.page-contact .pc-ticket__hint {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

/* ---------- 步骤 ---------- */
.page-contact .pc-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0 16px;
  padding-bottom: 26px;
}

.page-contact .pc-step:last-child {
  padding-bottom: 0;
}

.page-contact .pc-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 22px;
  margin-left: -0.5px;
  top: 46px;
  bottom: 2px;
  width: 1px;
  background: var(--c-line);
}

.page-contact .pc-step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(20, 112, 126, 0.3);
  background: var(--c-white);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--c-grape);
  z-index: 1;
}

.page-contact .pc-step__body {
  padding-top: 4px;
}

.page-contact .pc-step__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

/* ---------- 响应时段 ---------- */
.page-contact .pc-hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-hours__item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line-soft);
  border-left: 3px solid var(--c-gold);
  background: var(--c-white);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-hours__num {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-gold-deep);
}

.page-contact .pc-hours__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-ink-soft);
}

.page-contact .pc-hours__note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-snow-soft);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--c-ink-soft);
}

/* ---------- 提交前准备 ---------- */
.page-contact .pc-prepare {
  padding: 22px 20px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(224, 162, 43, 0.35);
  background: var(--c-gold-mist);
}

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

.page-contact .pc-prepare__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .pc-prepare__num {
  display: inline-block;
  padding-top: 2px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-grape);
}

.page-contact .pc-notice {
  margin-top: 24px;
  padding: 20px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--c-line-soft);
  background: var(--c-white);
}

.page-contact .pc-notice__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-contact .pc-notice__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--c-ink-soft);
}

.page-contact .pc-link {
  color: var(--c-snow);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-contact .pc-link:hover {
  color: var(--c-gold-deep);
}

.page-contact .pc-link:focus-visible {
  outline: 2px solid var(--c-snow);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-hero {
    padding: 48px 0 56px;
  }

  .page-contact .pc-channels {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .pc-hours {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-contact .pc-prepare {
    padding: 26px 28px;
  }

  .page-contact .pc-prepare__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
  }

  .page-contact .pc-ticket {
    padding: 32px 30px;
  }

  .page-contact .pc-step {
    grid-template-columns: 44px 1fr;
    gap: 0 22px;
    padding-bottom: 30px;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-section {
    padding-top: 68px;
  }

  .page-contact .pc-measure {
    padding-bottom: 88px;
  }
}

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

  .page-contact .pc-card:hover {
    box-shadow: var(--shadow-1);
  }
}