.page-contact {
  --pc-ink-soft: rgba(11, 26, 43, .74);
  --pc-paper-soft: rgba(242, 234, 223, .76);
}

/* ---------- 面包屑与区块标题 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--snow-light);
}

.page-contact .crumbs a {
  color: var(--snow-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--neon);
  border-bottom-color: currentColor;
}

.page-contact .pc-head {
  max-width: 42rem;
  margin-bottom: 40px;
}

.page-contact .pc-head .eyebrow {
  margin-bottom: 14px;
}

.page-contact .pc-head .prose {
  margin-top: 14px;
  color: var(--pc-ink-soft);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 88px 0 132px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 110, 140, .40) 0%, rgba(11, 26, 43, 0) 62%),
    var(--night);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 88px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 14%, 100% 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 44px;
  margin-top: 48px;
}

.page-contact .pc-hero__intro .eyebrow {
  color: var(--snow-light);
  margin-bottom: 18px;
}

.page-contact .pc-hero__intro .h1 {
  color: var(--paper);
  max-width: 15em;
}

.page-contact .pc-hero__intro .lede {
  margin-top: 22px;
  max-width: 34rem;
  color: var(--pc-paper-soft);
}

.page-contact .pc-hero__quick {
  align-self: start;
  padding: 26px 24px 22px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  background: rgba(16, 38, 58, .74);
  box-shadow: 0 22px 44px -30px rgba(0, 0, 0, .9);
}

.page-contact .pc-quick__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--snow-light);
}

.page-contact .pc-quick__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .pc-quick__list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .pc-quick__list li:last-child {
  border-bottom: 0;
}

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

.page-contact .pc-quick__val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .pc-quick__val.mono {
  letter-spacing: .01em;
}

.page-contact .pc-quick__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
  line-height: 1.75;
  color: var(--snow-light);
}

/* ---------- 三条联系路径 ---------- */
.page-contact .pc-channels__grid {
  display: grid;
  gap: 30px;
}

.page-contact .pc-channel {
  position: relative;
  padding: 32px 24px 24px;
  background: var(--paper-2);
  border: 1px solid var(--line-ink);
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(11, 26, 43, .05);
}

.page-contact .pc-channel .tag {
  position: absolute;
  top: -11px;
  left: 22px;
  background: var(--paper);
}

.page-contact .pc-channel .h3 {
  margin-bottom: 14px;
}

.page-contact .pc-channel__value {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-ink);
  font-size: 15px;
  line-height: 1.65;
  color: var(--snow-deep);
  word-break: break-word;
}

.page-contact .pc-channel__value.mono {
  letter-spacing: .01em;
}

.page-contact .pc-channel__text {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-channel__foot {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .pc-visit {
  display: grid;
  gap: 26px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line-ink);
}

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

.page-contact .pc-visit__text .h3 {
  margin-bottom: 12px;
}

.page-contact .pc-visit__text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

/* ---------- 回复时段 ---------- */
.page-contact .pc-hours {
  padding-top: 84px;
}

.page-contact .pc-hours__grid {
  display: grid;
  gap: 40px;
  margin-top: 44px;
}

.page-contact .pc-hours__text .h2 {
  color: var(--paper);
}

.page-contact .pc-hours__text .prose {
  margin-top: 18px;
  color: var(--pc-paper-soft);
}

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

.page-contact .pc-hours__points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 234, 223, .88);
}

.page-contact .pc-hours__points .dot {
  margin-top: 8px;
}

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

/* ---------- 按需求选渠道 ---------- */
.page-contact .pc-route .filter-bar {
  margin-bottom: 34px;
}

.page-contact .pc-route__grid {
  display: grid;
  gap: 20px;
}

.page-contact .pc-route__card {
  padding: 24px 22px;
}

.page-contact .pc-route__card .card__title {
  margin: 8px 0 0;
}

.page-contact .pc-route__card .card__text {
  margin-top: 10px;
  line-height: 1.85;
}

.page-contact .pc-route__card a {
  color: var(--snow-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-route__card a:hover {
  color: var(--snow);
}

/* ---------- 来信之前 ---------- */
.page-contact .pc-self .prose {
  margin-top: 14px;
  color: var(--pc-ink-soft);
}

.page-contact .pc-self__list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
}

.page-contact .pc-self__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(11, 26, 43, .18);
}

.page-contact .pc-self__item:last-child {
  border-bottom: 1px solid rgba(11, 26, 43, .18);
}

.page-contact .pc-self__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(11, 26, 43, .5);
}

.page-contact .pc-self__body .h3 {
  margin-bottom: 8px;
}

.page-contact .pc-self__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .pc-self__body a {
  color: var(--snow-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-self__body a:hover {
  color: var(--snow);
}

/* ---------- 合作与投稿 ---------- */
.page-contact .pc-coop__grid {
  display: grid;
  gap: 38px;
}

.page-contact .pc-coop .eyebrow {
  color: var(--snow-light);
  margin-bottom: 14px;
}

.page-contact .pc-coop .h2 {
  color: var(--paper);
}

.page-contact .pc-coop .prose {
  margin-top: 16px;
  color: var(--pc-paper-soft);
}

.page-contact .pc-coop .prose a {
  color: var(--sand);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-coop__list li {
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .pc-coop__list li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .pc-coop__list strong {
  display: block;
  margin-bottom: 7px;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .pc-coop__list span {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: var(--snow-light);
}

/* ---------- 品牌认证与备案 ---------- */
.page-contact .pc-legal .prose {
  margin-top: 14px;
  max-width: 42rem;
  color: var(--pc-ink-soft);
}

.page-contact .pc-legal .prose a {
  color: var(--snow-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .pc-legal__list {
  margin: 34px 0 0;
}

.page-contact .pc-legal__row {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .pc-legal__row dt {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-contact .pc-legal__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow-deep);
  word-break: break-word;
}

.page-contact .pc-legal__row dd.mono {
  letter-spacing: .01em;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-contact .pc-hero {
    padding: 120px 0 176px;
  }

  .page-contact .pc-hero__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 64px;
    align-items: start;
    margin-top: 62px;
  }

  .page-contact .pc-hero__quick {
    margin-top: 72px;
  }

  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .pc-channel--b {
    margin-top: 44px;
  }

  .page-contact .pc-channel--c {
    margin-top: 88px;
  }

  .page-contact .pc-visit {
    grid-template-columns: 1.05fr .95fr;
    gap: 52px;
    align-items: center;
    margin-top: 92px;
    padding-top: 48px;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 64px;
    align-items: center;
  }

  .page-contact .pc-route__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-contact .pc-self__list {
    margin-top: 44px;
  }

  .page-contact .pc-self__item {
    grid-template-columns: 4.5rem 1fr;
    gap: 24px;
    padding: 26px 0;
  }

  .page-contact .pc-coop__grid {
    grid-template-columns: 1fr 1fr;
    gap: 68px;
    align-items: start;
  }
}
<<<END>>>