.page-contact {
  --pc-card-bg: rgba(11, 46, 37, .82);
  --pc-card-bg-soft: rgba(11, 46, 37, .45);
  --pc-grid-line: rgba(30, 92, 75, .38);
  background: var(--ink-900);
  color: var(--paper);
}

.page-contact a {
  color: var(--sea);
}

.page-contact a:hover {
  color: var(--amber-soft);
}

.page-contact .pc-crumbs {
  padding-block: 20px 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(245, 197, 66, .13) 0%, rgba(6, 26, 22, 0) 58%),
    radial-gradient(90% 80% at 92% 18%, rgba(63, 143, 183, .16) 0%, rgba(6, 26, 22, 0) 62%),
    linear-gradient(180deg, #081F1A 0%, #061A16 100%);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--pc-grid-line) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--pc-grid-line) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85) 0%, rgba(0, 0, 0, .1) 78%, transparent 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85) 0%, rgba(0, 0, 0, .1) 78%, transparent 100%);
  opacity: .58;
}

.page-contact .pc-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  padding-block: 34px 48px;
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-contact .pc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .pc-hl {
  color: var(--amber-soft);
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 2vw, 17.5px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .pc-jump {
  display: flex;
  flex-wrap: wrap;
  margin-top: 26px;
  padding-top: 6px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .pc-jump a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-decoration: none;
  color: var(--paper);
  padding: 8px 14px;
  border-left: 1px solid var(--line-faint);
  transition: color var(--ease), background-color var(--ease);
}

.page-contact .pc-jump a:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-contact .pc-jump a:hover {
  color: var(--amber);
  background: rgba(245, 197, 66, .07);
}

.page-contact .pc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  align-self: start;
}

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

.page-contact .pc-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--paper);
  background: rgba(2, 10, 8, .82);
  border-top: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-section {
  position: relative;
  padding-block: 48px;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .pc-section--last {
  border-bottom: 0;
  padding-bottom: 64px;
}

.page-contact .pc-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: baseline;
  margin-bottom: 26px;
}

.page-contact .pc-head .chapter-no {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
}

.page-contact .pc-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 4.2vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-head__sub {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 渠道卡 ---------- */
.page-contact .pc-channels__grid {
  display: grid;
  gap: 14px;
}

.page-contact .pc-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--amber);
  background: linear-gradient(160deg, var(--pc-card-bg) 0%, rgba(6, 26, 22, .92) 100%);
  border-radius: var(--radius);
}

.page-contact .pc-card--tel {
  border-top-color: var(--sea);
}

.page-contact .pc-card--time {
  border-top-color: var(--brick);
}

.page-contact .pc-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .pc-card__value {
  margin: 10px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  line-height: 1.35;
  color: var(--amber-soft);
  overflow-wrap: anywhere;
}

.page-contact .pc-card--tel .pc-card__value {
  font-size: clamp(19px, 4.4vw, 26px);
  color: var(--paper);
}

.page-contact .pc-card--time .pc-card__value {
  color: var(--amber);
}

.page-contact .pc-card__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .pc-card__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-faint);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .pc-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--sea);
  background: rgba(63, 143, 183, .09);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .pc-note--brick {
  border-left-color: var(--brick);
  background: rgba(196, 87, 59, .11);
  margin-top: 14px;
}

/* ---------- 提交准备 ---------- */
.page-contact .pc-prepare__grid {
  display: grid;
  gap: 24px;
}

.page-contact .pc-list__title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

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

.page-contact .pc-list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .pc-box {
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border: 1px solid var(--amber);
  background: rgba(245, 197, 66, .1);
}

.page-contact .pc-prepare__text {
  margin: 26px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 地址 ---------- */
.page-contact .pc-address {
  display: grid;
  gap: 22px;
}

.page-contact .pc-address__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sea);
}

.page-contact .pc-address__pin {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--sea);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-address__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 合作与纠错 ---------- */
.page-contact .pc-coop__grid {
  display: grid;
  gap: 14px;
}

.page-contact .pc-coop__item {
  padding: 16px 18px;
  border: 1px solid var(--line-faint);
  border-left: 2px solid var(--sea);
  background: var(--pc-card-bg-soft);
}

.page-contact .pc-coop__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0;
  color: var(--amber-soft);
}

.page-contact .pc-coop__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-path__layout {
  display: grid;
  gap: 26px;
}

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

.page-contact .pc-path li {
  position: relative;
  padding: 0 0 24px 46px;
  border-left: 1px solid var(--line-soft);
}

.page-contact .pc-path li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .pc-path__no {
  position: absolute;
  left: -14px;
  top: -3px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--amber);
  background: var(--ink-900);
  border: 1px solid var(--amber);
}

.page-contact .pc-path h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--paper);
}

.page-contact .pc-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-path__figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
}

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

/* ---------- 信息使用 ---------- */
.page-contact .pc-privacy {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, var(--pc-card-bg) 0%, rgba(6, 26, 22, .7) 100%);
}

.page-contact .pc-privacy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

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

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

.page-contact .pc-privacy__cta .btn {
  display: inline-block;
  padding: 11px 22px;
  font-size: 14px;
  text-decoration: none;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-coop__grid,
  .page-contact .pc-prepare__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-address {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.18fr .82fr;
    gap: 40px;
    padding-block: 44px 62px;
    align-items: start;
  }

  .page-contact .pc-channels__grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 16px;
  }

  .page-contact .pc-section {
    padding-block: 60px;
  }

  .page-contact .pc-path__layout {
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-privacy {
    grid-template-columns: 7fr 5fr;
    gap: 32px;
    align-items: center;
    padding: 28px;
  }

  .page-contact .pc-privacy__cta {
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .page-contact .pc-hero__title {
    letter-spacing: -.025em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-jump a {
    transition: none;
  }
}