.page-contact {
  --pc-hair: rgba(235, 217, 172, .16);
  --pc-body: rgba(245, 241, 230, .78);
  --pc-muted: rgba(245, 241, 230, .6);
  --pc-line-strong: rgba(201, 162, 39, .45);
}

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(20px, 3.5vw, 32px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -28% 18% auto -14%;
  height: 62%;
  background: radial-gradient(closest-side, rgba(46, 42, 74, .68), rgba(46, 42, 74, 0) 74%);
  pointer-events: none;
}

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

.page-contact .pc-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-4);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-contact .pc-hero__lede {
  max-width: 62ch;
  color: var(--pc-body);
  font-size: var(--step-1);
  line-height: 1.72;
  margin: 0;
}

.page-contact .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-hero__facts li {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(245, 241, 230, .7);
}

.page-contact .pc-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--champagne);
  margin-right: 6px;
}

.page-contact .pc-hero__figurewrap {
  position: relative;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .pc-hero__frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pc-line-strong);
  border-radius: var(--radius-arch) var(--radius-arch) 6px 6px;
  background: var(--slate-blue);
  box-shadow: var(--shadow-deep);
}

.page-contact .pc-hero__frame img {
  display: block;
  width: 100%;
  height: clamp(200px, 40vw, 430px);
  object-fit: cover;
}

.page-contact .media-caption {
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--pc-muted);
  background: rgba(10, 27, 38, .78);
  padding: 10px 16px;
}

.page-contact .pc-section {
  padding-block: clamp(32px, 5vw, 72px);
}

.page-contact .pc-lane {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  align-items: start;
}

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

.page-contact .pc-main p {
  color: var(--pc-body);
  line-height: 1.75;
  margin: 0 0 14px;
}

/* 常驻信息卡 */
.page-contact .pc-card {
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--pc-line-strong);
  border-radius: var(--radius-arch) var(--radius-arch) 6px 6px;
  background: linear-gradient(168deg, rgba(28, 59, 71, .96), rgba(10, 27, 38, .98) 72%);
  box-shadow: var(--shadow-deep);
}

.page-contact .pc-card__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-contact .pc-card__row {
  padding-block: 13px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-card__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .pc-card__key {
  display: block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--champagne);
  opacity: .72;
  margin-bottom: 5px;
}

.page-contact .pc-card__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-hair);
  font-size: 13px;
  line-height: 1.65;
  color: var(--pc-muted);
}

.page-contact .pc-card__btn {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* 正文区块 */
.page-contact .pc-block {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-block:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-contact .pc-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  line-height: 1.28;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-contact .pc-block__intro {
  max-width: 58ch;
  color: rgba(245, 241, 230, .72) !important;
  margin-bottom: 22px !important;
}

/* 三条渠道 */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .pc-channel {
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, rgba(28, 59, 71, .55), rgba(17, 49, 46, .34));
  border-left: 2px solid var(--gold);
  border-radius: 0 14px 14px 0;
}

.page-contact .pc-channel__title {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--champagne);
  margin: 12px 0 8px;
}

.page-contact .pc-channel p {
  font-size: 14px;
  margin: 0;
}

/* 自查提示 */
.page-contact .pc-tips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-tip {
  padding: 16px 18px;
  border-left: 3px solid var(--coral);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(255, 107, 74, .11), rgba(255, 107, 74, 0) 74%);
}

.page-contact .pc-tip > p {
  font-size: 14.5px;
  margin: 0;
}

.page-contact .pc-tip > p.pc-tip__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--coral);
  margin: 0 0 7px;
}

.page-contact .pc-link {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 179, 170, .5);
  padding-bottom: 1px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  color: var(--champagne);
  border-bottom-color: var(--gold);
}

/* 处理流程 */
.page-contact .pc-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 4px;
}

.page-contact .pc-step {
  background: rgba(28, 59, 71, .42);
  border-left: 2px solid var(--pc-line-strong);
  border-radius: 0 10px 10px 0;
  overflow: hidden;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .pc-step:hover {
  border-left-color: var(--gold);
  background: rgba(28, 59, 71, .62);
}

.page-contact .pc-step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 15px 16px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.page-contact .pc-step__num {
  flex: none;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  border: 1px solid var(--pc-line-strong);
  border-radius: 15px 15px 4px 4px;
}

.page-contact .pc-step__title {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-step .fold__content {
  padding: 0 16px 16px clamp(48px, 7vw, 60px);
}

.page-contact .pc-step .fold__content p {
  font-size: 14.5px;
  margin: 0;
}

/* 合作垂询 */
.page-contact .pc-partner {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-partner li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-contact .pc-partner .num {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  border: 1px solid var(--pc-line-strong);
  border-radius: 50%;
}

.page-contact .pc-partner h3 {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--champagne);
  margin: 0 0 4px;
}

.page-contact .pc-partner p {
  font-size: 14px;
  margin: 0;
}

.page-contact .pc-partner__note {
  margin-top: 20px !important;
  font-size: 14px;
}

/* 地址与备案 */
.page-contact .pc-address {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-contact .pc-address__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  margin: 0 0 4px !important;
  padding-top: 14px;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-address__text .pc-address__label:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .pc-address__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  margin: 0 0 12px !important;
  overflow-wrap: anywhere;
}

.page-contact .pc-address__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-arch) var(--radius-arch) 6px 6px;
  background: var(--slate-blue);
}

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

.page-contact .pc-address__foot {
  margin-top: 24px !important;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
}

@media (min-width: 640px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-partner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }
}

@media (min-width: 780px) {
  .page-contact .pc-address {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
  }
}

@media (min-width: 920px) {
  .page-contact .pc-lane {
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .pc-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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