/* ============ 联系我们 · 页面专属样式 ============ */
.page-contact {
  background: var(--wm-void);
  color: var(--wm-paper);
}

.page-contact .pc-crumb-band {
  padding: 20px 0 0;
}

.page-contact .pc-crumb {
  margin: 0;
}

/* ---------- 顶部：主张 + 抽象通信图形 ---------- */
.page-contact .pc-hero {
  padding: 26px 0 46px;
  border-bottom: var(--wm-rule) solid var(--wm-steel);
  background:
    radial-gradient(115% 80% at 88% 6%, rgba(0, 230, 195, .12), transparent 58%),
    radial-gradient(80% 60% at 4% 100%, rgba(255, 107, 31, .07), transparent 62%),
    var(--wm-void);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 30px;
}

.page-contact .pc-hero__copy {
  min-width: 0;
}

.page-contact .pc-hero__title {
  margin: 12px 0 0;
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--wm-paper);
}

.page-contact .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 48ch;
  color: var(--wm-body-dim);
}

.page-contact .pc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .pc-hero__art {
  margin: 0;
  border: var(--wm-rule) solid var(--wm-steel);
  box-shadow: var(--wm-shadow-cyan);
  background: linear-gradient(160deg, var(--wm-abyss), var(--wm-void));
  overflow: hidden;
}

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

/* ---------- 01 沟通渠道 ---------- */
.page-contact .pc-channels {
  padding: 46px 0 54px;
  background: var(--wm-void);
}

.page-contact .pc-channels__head {
  margin-bottom: 0;
}

.page-contact .pc-channels__note {
  max-width: 58ch;
  margin-top: 10px;
  color: var(--wm-body-dim);
}

.page-contact .pc-channel-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: var(--wm-rule) solid var(--wm-gold);
  border-radius: 2px;
  background: var(--wm-cream);
  color: var(--wm-ink);
  box-shadow: var(--wm-shadow-hard);
}

.page-contact .pc-channel--addr {
  background: var(--wm-abyss);
  color: var(--wm-paper);
}

.page-contact .pc-channel__tag {
  margin: 0;
  font-family: var(--wm-font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--wm-ink);
  opacity: .68;
}

.page-contact .pc-channel--addr .pc-channel__tag {
  color: var(--wm-mist);
  opacity: 1;
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--wm-font-mono);
  font-size: clamp(1.02rem, 2.4vw, 1.42rem);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__value--phone {
  font-size: clamp(1.85rem, 8vw, 2.9rem);
  letter-spacing: .01em;
  line-height: 1.1;
}

.page-contact .pc-channel__value--addr {
  font-family: var(--wm-font-body);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.65;
}

.page-contact .pc-channel__use {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--wm-ink);
  opacity: .82;
}

.page-contact .pc-channel--addr .pc-channel__use {
  color: var(--wm-body-dim);
  opacity: 1;
}

.page-contact .pc-copy {
  align-self: flex-start;
  margin-top: auto;
  padding: 9px 15px;
  border: 2px solid var(--wm-ink);
  border-radius: 2px;
  background: transparent;
  color: var(--wm-ink);
  font-family: var(--wm-font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 170ms var(--wm-ease), color 170ms var(--wm-ease), border-color 170ms var(--wm-ease);
}

.page-contact .pc-copy:hover {
  background: var(--wm-ink);
  color: var(--wm-cream);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--wm-cyan);
  outline-offset: 2px;
}

.page-contact .pc-copy[data-copied] {
  background: var(--wm-cyan);
  border-color: var(--wm-cyan);
  color: var(--wm-void);
}

/* ---------- 02 自助与人工分流 ---------- */
.page-contact .pc-self {
  padding: 46px 0 52px;
  background: var(--wm-abyss);
  border-top: var(--wm-rule) solid var(--wm-steel);
  border-bottom: var(--wm-rule) solid var(--wm-steel);
}

.page-contact .pc-filterbar {
  margin: 24px 0 26px;
}

.page-contact .pc-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(122, 140, 166, .35);
}

.page-contact .pc-entry {
  display: grid;
  gap: 8px;
  padding: 20px 6px;
  border-bottom: 1px solid rgba(122, 140, 166, .35);
  transition: background-color 180ms var(--wm-ease), transform 180ms var(--wm-ease);
}

.page-contact .pc-entry:hover {
  background: rgba(27, 46, 74, .55);
}

.page-contact .pc-entry__tag {
  justify-self: start;
  align-self: start;
  padding: 4px 9px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--wm-font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
}

.page-contact .pc-entry__tag--self {
  color: var(--wm-cyan);
}

.page-contact .pc-entry__tag--human {
  color: var(--wm-paper);
}

.page-contact .pc-entry__body {
  min-width: 0;
}

.page-contact .pc-entry__body h3 {
  margin: 0 0 6px;
  color: var(--wm-paper);
}

.page-contact .pc-entry__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--wm-body-dim);
}

.page-contact .pc-entry__link {
  justify-self: start;
  align-self: center;
  color: var(--wm-cyan);
  font-family: var(--wm-font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 170ms var(--wm-ease);
}

.page-contact .pc-entry__link:hover {
  border-bottom-color: var(--wm-cyan);
}

.page-contact .pc-entry__link:focus-visible {
  outline: 2px solid var(--wm-cyan);
  outline-offset: 3px;
}

/* ---------- 03 反馈清单 ---------- */
.page-contact .pc-feedback {
  padding: 46px 0 54px;
  background: var(--wm-void);
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-contact .pc-checklist__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(122, 140, 166, .3);
}

.page-contact .pc-checklist__num {
  flex: 0 0 auto;
  font-size: .9rem;
  letter-spacing: .06em;
  color: var(--wm-cyan);
}

.page-contact .pc-checklist__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.68;
  color: var(--wm-paper);
}

/* ---------- 04 合作与内容 ---------- */
.page-contact .pc-partners {
  padding: 46px 0 54px;
  background: var(--wm-abyss);
  border-top: var(--wm-rule) solid var(--wm-steel);
}

.page-contact .pc-folds {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .pc-fold {
  border: 2px solid var(--wm-steel);
  border-radius: 2px;
  background: var(--wm-void);
}

.page-contact .pc-fold[open] {
  border-color: var(--wm-gold);
}

.page-contact .pc-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--wm-font-display);
  font-size: 1.15rem;
  letter-spacing: .03em;
  color: var(--wm-paper);
}

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

.page-contact .pc-fold__summary::after {
  content: "+";
  font-family: var(--wm-font-mono);
  font-size: 1.1rem;
  color: var(--wm-cyan);
}

.page-contact .pc-fold[open] .pc-fold__summary::after {
  content: "–";
}

.page-contact .pc-fold__summary:focus-visible {
  outline: 2px solid var(--wm-cyan);
  outline-offset: -4px;
}

.page-contact .pc-fold__body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--wm-steel);
}

.page-contact .pc-fold__body p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--wm-body-dim);
}

/* ---------- 05 服务时间 ---------- */
.page-contact .pc-hours {
  padding: 46px 0 56px;
  background: var(--wm-void);
  border-top: var(--wm-rule) solid var(--wm-steel);
}

.page-contact .pc-hours__grid {
  display: grid;
  gap: 34px;
}

.page-contact .pc-hours__copy {
  min-width: 0;
}

.page-contact .pc-hours__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .pc-hours__item {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(122, 140, 166, .3);
}

.page-contact .pc-hours__key {
  font-family: var(--wm-font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--wm-paper);
}

.page-contact .pc-hours__val {
  margin: 0;
  font-size: .96rem;
  line-height: 1.68;
  color: var(--wm-body-dim);
}

.page-contact .pc-hours__art {
  margin: 0;
  border: var(--wm-rule) solid var(--wm-steel);
  box-shadow: var(--wm-shadow-hard);
  background: var(--wm-abyss);
  overflow: hidden;
}

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

.page-contact .pc-hours__cap {
  padding: 14px 18px 16px;
  border-top: 2px solid var(--wm-steel);
  font-size: .84rem;
  line-height: 1.65;
  color: var(--wm-mist);
}

/* ---------- 站点信息带 ---------- */
.page-contact .pc-siteband {
  border-top: 4px solid var(--wm-gold);
  border-bottom: 4px solid var(--wm-gold);
}

.page-contact .pc-siteband__inner {
  display: grid;
  gap: 0;
  padding: 26px 0 4px;
}

.page-contact .pc-siteband__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(36, 26, 18, .18);
}

.page-contact .pc-siteband__key {
  font-family: var(--wm-font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--wm-ink);
  opacity: .62;
}

.page-contact .pc-siteband__val {
  font-size: 1rem;
  color: var(--wm-ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-siteband__val--name {
  font-family: var(--wm-font-display);
  font-size: 1.42rem;
  letter-spacing: .03em;
}

.page-contact .pc-siteband__note {
  margin: 0;
  padding: 18px 0 28px;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--wm-ink);
  opacity: .85;
}

.page-contact .pc-siteband__note a {
  color: var(--wm-ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--wm-ink);
  transition: background-color 160ms var(--wm-ease);
}

.page-contact .pc-siteband__note a:hover {
  background: rgba(0, 230, 195, .45);
}

.page-contact .pc-siteband__note a:focus-visible {
  outline: 2px solid var(--wm-ink);
  outline-offset: 2px;
}

/* ---------- 中屏增强 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 48px;
  }

  .page-contact .pc-hours__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-entry {
    grid-template-columns: 82px minmax(0, 1fr) 150px;
    align-items: center;
    gap: 26px;
    padding: 22px 14px;
  }

  .page-contact .pc-siteband__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: 42px 0 64px;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: 1.35fr .9fr;
    align-items: center;
    gap: 56px;
  }

  .page-contact .pc-channel-grid {
    grid-template-columns: 1.28fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
  }

  .page-contact .pc-channel--mail {
    grid-row: 1 / span 2;
    padding: 28px 26px 30px;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-channel-grid {
    grid-template-columns: 1.42fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-copy,
  .page-contact .pc-entry,
  .page-contact .pc-entry__link,
  .page-contact .pc-siteband__note a {
    transition: none;
  }
}
<<<END>>>