.page-contact {
  --pc-line: rgba(217, 199, 163, 0.24);
  --pc-gold-line: rgba(201, 162, 39, 0.46);
  --pc-soft: rgba(246, 241, 231, 0.74);
  background: var(--rc-deep);
  color: var(--rc-ivory);
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: 20px 0 44px;
  background:
    radial-gradient(120% 100% at 8% -20%, rgba(18, 58, 90, 0.95) 0%, rgba(11, 31, 58, 0) 62%),
    linear-gradient(180deg, var(--rc-ink) 0%, var(--rc-deep) 100%);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--rc-sand) 0 1px, transparent 1px 20px);
  opacity: 0.2;
  pointer-events: none;
}

.page-contact .pc-crumbs__now {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--rc-gold-lt);
}

.page-contact .pc-hero__frame {
  position: relative;
  margin-top: 22px;
  padding: 24px 20px 26px;
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--rc-gold);
  border-radius: 2px 18px 2px 18px;
  background: linear-gradient(150deg, rgba(18, 58, 90, 0.58) 0%, rgba(6, 17, 31, 0.4) 72%);
  overflow: hidden;
}

.page-contact .pc-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 92px;
  height: 92px;
  background: repeating-linear-gradient(-45deg, rgba(201, 162, 39, 0.55) 0 1px, transparent 1px 9px);
  -webkit-mask-image: linear-gradient(225deg, #000 0%, transparent 74%);
  mask-image: linear-gradient(225deg, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-contact .pc-hero__title {
  margin: 12px 0 0;
  font-family: var(--rc-serif);
  font-weight: 700;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--rc-ivory);
}

.page-contact .pc-hero__lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

/* ---------- 主体：联系卡 + 分类 ---------- */
.page-contact .pc-main {
  padding: 40px 0 8px;
}

.page-contact .pc-layout {
  display: grid;
  gap: 24px;
}

.page-contact .pc-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 20px 24px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  background: linear-gradient(165deg, var(--rc-deep-2) 0%, var(--rc-ink) 94%);
  box-shadow: inset 0 0 0 1px var(--pc-gold-line);
}

.page-contact .pc-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  z-index: -2;
}

.page-contact .pc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.42) 0%, rgba(6, 17, 31, 0.88) 76%);
}

.page-contact .pc-card__body {
  position: relative;
}

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

.page-contact .pc-way {
  padding: 15px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-way:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .pc-way__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--rc-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--rc-gold-lt);
}

.page-contact .pc-way__val {
  display: block;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--rc-ivory);
  word-break: break-word;
}

.page-contact .pc-way__val--mono {
  font-family: var(--rc-mono);
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--rc-gold-lt);
}

.page-contact .pc-way__hint {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--pc-soft);
}

.page-contact .pc-card__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 199, 102, 0.92);
}

/* ---------- 分类网格 ---------- */
.page-contact .pc-cats__head {
  margin-bottom: 16px;
}

.page-contact .pc-cats__note {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-soft);
}

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

.page-contact .pc-cat {
  position: relative;
  padding: 16px 16px 15px;
  border: 1px solid var(--pc-line);
  border-radius: 2px 14px 2px 14px;
  background: linear-gradient(160deg, rgba(18, 58, 90, 0.62) 0%, rgba(6, 17, 31, 0.74) 100%);
  transition: transform var(--rc-ease), border-color var(--rc-ease), background var(--rc-ease);
}

.page-contact .pc-cat:hover,
.page-contact .pc-cat:focus-within {
  transform: translateY(-3px);
  border-color: var(--rc-gold);
  background: linear-gradient(160deg, rgba(18, 58, 90, 0.88) 0%, rgba(6, 17, 31, 0.82) 100%);
}

.page-contact .pc-cat__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  color: var(--rc-gold-lt);
  border: 1px solid var(--pc-gold-line);
  border-radius: 2px 10px 2px 10px;
  background: rgba(11, 31, 58, 0.72);
}

.page-contact .pc-cat__title {
  margin: 0 0 6px;
  font-family: var(--rc-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--rc-ivory);
}

.page-contact .pc-cat__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .pc-cat__link {
  color: var(--rc-gold-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-cat__link:focus-visible {
  outline: 2px solid var(--rc-gold-lt);
  outline-offset: 2px;
}

.page-contact .pc-cat__prep {
  margin: 10px 0 0;
  padding-top: 9px;
  border-top: 1px solid rgba(217, 199, 163, 0.16);
  font-family: var(--rc-mono);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(111, 168, 160, 0.95);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .pc-prep {
  padding: 46px 0 8px;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-step {
  position: relative;
  padding: 18px 18px 16px 62px;
  border-left: 2px solid var(--rc-gold);
  border-radius: 0 14px 14px 0;
  background: linear-gradient(100deg, rgba(18, 58, 90, 0.55) 0%, rgba(11, 31, 58, 0.16) 100%);
}

.page-contact .pc-step__no {
  position: absolute;
  left: 16px;
  top: 17px;
  font-family: var(--rc-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--rc-gold-lt);
}

.page-contact .pc-step__title {
  margin: 0 0 6px;
  font-family: var(--rc-serif);
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: 0.02em;
  color: var(--rc-ivory);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .pc-prep__foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .pc-prep__link {
  color: var(--rc-gold-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-prep__link:focus-visible {
  outline: 2px solid var(--rc-gold-lt);
  outline-offset: 2px;
}

/* ---------- 响应与服务范围 ---------- */
.page-contact .pc-support {
  margin-top: 40px;
  padding: 42px 0;
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
  background-image:
    repeating-linear-gradient(90deg, rgba(217, 199, 163, 0.07) 0 1px, transparent 1px 40px),
    linear-gradient(180deg, rgba(6, 17, 31, 0.94) 0%, rgba(18, 58, 90, 0.6) 100%);
}

.page-contact .pc-support__inner {
  display: grid;
  gap: 26px;
}

.page-contact .pc-support__text {
  margin: 13px 0 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-facts > div {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-facts > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .pc-facts dt {
  font-family: var(--rc-mono);
  font-size: 11.5px;
  letter-spacing: 0.13em;
  color: var(--rc-teal);
}

.page-contact .pc-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pc-soft);
}

/* ---------- 合作咨询 ---------- */
.page-contact .pc-partner {
  padding: 46px 0 8px;
}

.page-contact .pc-partner__panel {
  display: grid;
  gap: 24px;
  padding: 26px 20px;
  border: 1px solid var(--pc-gold-line);
  border-radius: 2px 20px 2px 20px;
  background: linear-gradient(140deg, rgba(122, 31, 43, 0.36) 0%, rgba(11, 31, 58, 0.92) 46%, rgba(6, 17, 31, 0.95) 100%);
}

.page-contact .pc-partner__text {
  margin: 13px 0 20px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .pc-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  align-content: start;
}

.page-contact .pc-partner__item {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-soft);
}

.page-contact .pc-partner__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--rc-gold-lt);
}

/* ---------- 备案条 ---------- */
.page-contact .pc-legalbar {
  margin-top: 40px;
  background: var(--rc-ink);
  border-top: 1px solid var(--pc-gold-line);
}

.page-contact .pc-legalbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 0;
  font-family: var(--rc-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.62);
}

.page-contact .pc-legalbar__brand {
  color: var(--rc-gold-lt);
  letter-spacing: 0.06em;
}

.page-contact .pc-legalbar__sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(217, 199, 163, 0.5);
}

.page-contact .pc-legalbar__link {
  color: rgba(246, 241, 231, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.4);
  transition: color var(--rc-ease), border-color var(--rc-ease);
}

.page-contact .pc-legalbar__link:hover {
  color: var(--rc-gold-lt);
  border-color: var(--rc-gold-lt);
}

.page-contact .pc-legalbar__link:focus-visible {
  outline: 2px solid var(--rc-gold-lt);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .pc-hero__frame {
    padding: 30px 28px 32px;
  }

  .page-contact .pc-card {
    padding: 30px 26px 28px;
  }

  .page-contact .pc-cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-cat:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-support__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .pc-partner__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 34px;
    padding: 34px 30px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: 26px 0 54px;
  }

  .page-contact .pc-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .pc-main {
    padding-top: 46px;
  }

  .page-contact .pc-step {
    padding: 20px 22px 18px 66px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-cat {
    transition: none;
  }
  .page-contact .pc-cat:hover,
  .page-contact .pc-cat:focus-within {
    transform: none;
  }
}