.page-contact {
  --ct-card-pad: 26px 22px 22px;
  --ct-hair: rgba(107, 45, 139, .30);
  --ct-hair-gold: rgba(212, 160, 23, .55);
  --ct-ease: cubic-bezier(.2, .7, .3, 1);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: 8px 0 0;
}

.page-contact .contact-hero__inner {
  padding-top: 28px;
  padding-bottom: 26px;
}

.page-contact .contact-hero__kicker {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 2px solid var(--gold);
  padding-left: 10px;
  margin: 0 0 18px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--grape-deep);
  margin: 0 0 18px;
  max-width: 16em;
}

.page-contact .contact-hero__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 38em;
  margin: 0 0 22px;
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-hero__quick li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--celadon);
  background: var(--celadon-lt);
}

.page-contact .contact-hero__quick .mono {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grape);
  margin-right: 8px;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--ct-hair);
  background: var(--celadon-lt);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  width: 100%;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-contact .contact-hero__figure .figure__cap {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
  padding: 8px 12px;
  border-top: 1px solid var(--ct-hair);
  background: var(--sand);
  font-family: var(--font-data);
}

/* ---------- 三条渠道 ---------- */

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

.page-contact .contact-channels__intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 40em;
  margin: 14px 0 28px;
}

.page-contact .channel-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--ct-hair);
  padding: var(--ct-card-pad);
  display: flex;
  flex-direction: column;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold)),
    linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-size: 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px;
  background-position:
    left top, left top,
    right top, right top,
    left bottom, left bottom,
    right bottom, right bottom;
  opacity: 0;
  transition: opacity .32s var(--ct-ease);
}

.page-contact .channel-card:hover::before,
.page-contact .channel-card:focus-within::before {
  opacity: 1;
}

.page-contact .channel-card__tag {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 6px;
}

.page-contact .channel-card__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
  color: var(--grape-deep);
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .channel-card__use {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 16px;
  flex: 1 1 auto;
}

.page-contact .channel-card__value {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--gold-lt);
  background: var(--grape);
  padding: 12px 14px;
  margin: 0 0 12px;
  word-break: break-word;
  border-left: 3px solid var(--gold);
}

.page-contact .channel-card--phone .channel-card__value {
  background: var(--grape-deep);
  border-left-color: var(--celadon);
  font-size: 20px;
  letter-spacing: .06em;
}

.page-contact .channel-card--visit .channel-card__value {
  background: var(--ink);
  border-left-color: var(--gold);
  font-size: 13px;
}

.page-contact .channel-card__meta {
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ct-hair-gold);
}

/* ---------- 回复节奏 ---------- */

.page-contact .contact-response {
  background: var(--grape-night);
  color: var(--celadon-lt);
  padding-top: 42px;
  padding-bottom: 46px;
}

.page-contact .contact-response .section__head h2 {
  color: var(--sand);
}

.page-contact .contact-response .section__index {
  color: var(--gold-lt);
}

.page-contact .contact-response .section__head {
  border-bottom-color: rgba(127, 181, 181, .35);
}

.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid rgba(127, 181, 181, .35);
}

.page-contact .response-cell {
  padding: 22px 0;
  border-bottom: 1px solid rgba(127, 181, 181, .35);
}

.page-contact .response-cell__num {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold-lt);
  margin: 0 0 12px;
}

.page-contact .response-cell h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--sand);
  margin: 0 0 10px;
}

.page-contact .response-cell p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(220, 233, 233, .88);
  margin: 0;
  max-width: 34em;
}

/* ---------- 准备清单 + 协作 ---------- */

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

.page-contact .contact-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .contact-split__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  margin: 14px 0 26px;
  max-width: 38em;
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  counter-reset: none;
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .prepare-item:last-child {
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .prepare-item__num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-contact .prepare-item__body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--grape-deep);
  margin: 0 0 8px;
}

.page-contact .prepare-item__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0;
  max-width: 40em;
}

.page-contact .contact-split__figure {
  margin: 0;
  border: 1px solid var(--ct-hair);
  background: var(--celadon-lt);
}

.page-contact .contact-split__figure img {
  width: 100%;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

.page-contact .contact-split__figure .figure__cap {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
  padding: 8px 12px;
  border-top: 1px solid var(--ct-hair);
  background: var(--sand);
}

.page-contact .contact-split__aside {
  position: relative;
  background: var(--sand);
  border: 1px solid var(--ct-hair);
  border-top: 3px solid var(--grape);
  padding: 26px 22px 24px;
}

.page-contact .contact-split__aside-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
  color: var(--grape-deep);
  margin: 0 0 16px;
}

.page-contact .contact-split__aside p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-contact .contact-split__aside-sub {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grape);
  margin: 22px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ct-hair-gold);
}

.page-contact .coop-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  padding-left: 18px;
  position: relative;
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-contact .contact-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-split__actions .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ---------- 收尾 ---------- */

.page-contact .contact-outro {
  padding: 40px 0 54px;
}

.page-contact .contact-outro .rule-gold {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(212, 160, 23, .15) 100%);
  margin-bottom: 24px;
}

.page-contact .contact-outro__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 40em;
  margin: 0 0 18px;
}

.page-contact .contact-outro__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
}

.page-contact .contact-outro__nav a {
  font-size: 14px;
  color: var(--grape);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair-gold);
  padding-bottom: 2px;
  transition: color .2s var(--ct-ease), border-color .2s var(--ct-ease);
}

.page-contact .contact-outro__nav a:hover,
.page-contact .contact-outro__nav a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 悬浮入口 ---------- */

.page-contact .contact-fab {
  position: fixed;
  right: 18px;
  bottom: calc(var(--dock-h) + 16px);
  z-index: 30;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--grape);
  color: var(--gold-lt);
  text-decoration: none;
  border: 1px solid var(--gold);
  box-shadow: 0 6px 18px rgba(27, 23, 38, .28);
  transition: background .22s var(--ct-ease);
}

.page-contact .contact-fab:hover,
.page-contact .contact-fab:focus-visible {
  background: var(--grape-deep);
}

.page-contact .contact-fab__label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
}

.page-contact .contact-fab__ver {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-hero__title {
    font-size: 44px;
  }

  .page-contact .contact-hero__quick {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-hero__quick li {
    border-left-width: 2px;
  }

  .page-contact .response-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .response-cell {
    padding: 24px 22px 24px 0;
    border-bottom: none;
    border-right: 1px solid rgba(127, 181, 181, .35);
  }

  .page-contact .response-cell:last-child {
    border-right: none;
  }

  .page-contact .response-cell + .response-cell {
    padding-left: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    padding-top: 44px;
    padding-bottom: 34px;
  }

  .page-contact .contact-hero__title {
    font-size: 56px;
  }

  .page-contact .channel-deck {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--ct-hair);
    border-bottom: 1px solid var(--ct-hair);
  }

  .page-contact .channel-card {
    border-left: none;
    border-right: 1px solid var(--ct-hair);
    border-top: none;
    border-bottom: none;
    padding: 30px 26px 26px;
  }

  .page-contact .channel-card:first-child {
    border-left: 1px solid var(--ct-hair);
  }

  .page-contact .contact-split__grid {
    grid-template-columns: 1.45fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-split__aside {
    position: sticky;
    top: calc(var(--util-h) + 24px);
  }

  .page-contact .contact-fab {
    display: inline-flex;
    right: calc(var(--rail-w) + 28px);
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card::before,
  .page-contact .contact-fab,
  .page-contact .contact-outro__nav a {
    transition: none;
  }
}
</PAGE_CSS>>>