.page-contact {
  --ct-radius: 20px;
  --ct-shadow-soft: 8px 10px 0 var(--lf-grid);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding-top: 18px;
  padding-bottom: 10px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--lf-orange);
  color: var(--lf-navy);
  padding: 34px 0 76px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 42, 74, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 42, 74, .10) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
}
.page-contact .ct-hero__kicker {
  margin: 0 0 14px;
  color: var(--lf-navy);
  opacity: .74;
}
.page-contact .ct-hero__title {
  margin: 0 0 18px;
  font-family: var(--lf-font-display);
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--lf-navy);
}
.page-contact .ct-hero__lede {
  margin: 0 0 26px;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--lf-navy);
}
.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .ct-hero__btn,
.page-contact .ct-hero__btn.lf-btn--ghost {
  background: var(--lf-navy);
  color: var(--lf-paper);
  border-color: var(--lf-navy);
  box-shadow: 4px 5px 0 rgba(11, 42, 74, .26);
}
.page-contact .ct-hero__btn--ghost,
.page-contact .ct-hero__btn--ghost.lf-btn--ghost {
  background: transparent;
  color: var(--lf-navy);
  box-shadow: 4px 5px 0 rgba(11, 42, 74, .18);
}
.page-contact .ct-hero__figure {
  margin: 0;
}
.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--lf-navy);
  border-radius: var(--ct-radius);
  background: var(--lf-paper);
  box-shadow: 8px 10px 0 rgba(11, 42, 74, .24);
}

/* ---------- 两步流程 ---------- */
.page-contact .ct-flow__card {
  position: relative;
  background: var(--lf-surface);
  border: 3px solid var(--lf-navy);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow-soft);
  padding: 24px 20px 22px;
}
.page-contact .ct-flow__kicker {
  margin: 0 0 10px;
  color: var(--lf-orange);
}
.page-contact .ct-flow__title {
  margin: 0 0 10px;
  color: var(--lf-navy);
}
.page-contact .ct-flow__note {
  margin: 0;
  max-width: 48em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--lf-ink);
}
.page-contact .ct-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .ct-step {
  padding: 0;
}
.page-contact .ct-step__no {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 10px;
  font-family: var(--lf-font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lf-navy);
  background: var(--lf-amber);
  border: 2px solid var(--lf-navy);
  border-radius: 8px;
}
.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-family: var(--lf-font-display);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--lf-navy);
}
.page-contact .ct-step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--lf-ink);
}
.page-contact .ct-flow__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--lf-grid);
  font-size: 15px;
  line-height: 1.75;
  color: var(--lf-ink);
}
.page-contact .ct-link {
  color: var(--lf-navy);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--lf-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 两条通道 ---------- */
.page-contact .ct-channels__head {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--lf-navy);
}
.page-contact .ct-channels__kicker {
  margin: 0 0 10px;
  color: var(--lf-forest);
}
.page-contact .ct-channels__title {
  margin: 0;
  color: var(--lf-navy);
}
.page-contact .ct-channels__grid {
  display: grid;
  gap: 22px;
}
.page-contact .ct-join {
  padding: 24px 20px 22px;
  background: var(--lf-surface);
  border: 3px solid var(--lf-navy);
  border-top: 10px solid var(--lf-forest);
  border-radius: var(--ct-radius);
  box-shadow: 8px 10px 0 rgba(15, 61, 58, .20);
}
.page-contact .ct-join__kicker {
  margin: 0 0 10px;
  color: var(--lf-forest);
}
.page-contact .ct-join__title {
  margin: 0 0 12px;
  color: var(--lf-navy);
}
.page-contact .ct-join__lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--lf-ink);
}
.page-contact .ct-reqs {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.page-contact .ct-req {
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 2px solid var(--lf-grid);
}
.page-contact .ct-req:first-child {
  border-top: 3px solid var(--lf-navy);
}
.page-contact .ct-req__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-family: var(--lf-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lf-forest);
  border: 2px solid var(--lf-forest);
  border-radius: 8px;
}
.page-contact .ct-req__title {
  grid-column: 2;
  margin: 0 0 4px;
  font-family: var(--lf-font-display);
  font-size: 19px;
  color: var(--lf-navy);
}
.page-contact .ct-req__text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--lf-ink);
}
.page-contact .ct-join__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px dashed var(--lf-grid);
}
.page-contact .ct-join__foot p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lf-ink);
}
.page-contact .ct-join__btn {
  background: var(--lf-forest);
  color: var(--lf-paper);
  border-color: var(--lf-navy);
  box-shadow: 4px 5px 0 rgba(11, 42, 74, .22);
}
.page-contact .ct-partner {
  padding: 24px 20px 22px;
  background: var(--lf-navy);
  color: var(--lf-paper);
  border: 3px solid var(--lf-navy);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow-soft);
}
.page-contact .ct-partner__kicker {
  margin: 0 0 10px;
  color: var(--lf-mint);
}
.page-contact .ct-partner__title {
  margin: 0;
  color: var(--lf-paper);
}
.page-contact .ct-partner__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-contact .ct-partner__item {
  padding: 16px 0;
  border-top: 1px dashed rgba(247, 243, 236, .28);
}
.page-contact .ct-partner__item h4 {
  margin: 0 0 6px;
  font-family: var(--lf-font-display);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--lf-mint);
}
.page-contact .ct-partner__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(247, 243, 236, .88);
}
.page-contact .ct-partner__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 2px solid rgba(247, 243, 236, .22);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 243, 236, .78);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-contact {
  position: relative;
  background: var(--lf-navy);
  color: var(--lf-paper);
  padding: 44px 0 48px;
}
.page-contact .ct-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 243, 236, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 243, 236, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.page-contact .ct-contact__grid {
  position: relative;
  display: grid;
  gap: 30px;
}
.page-contact .ct-contact__kicker {
  margin: 0 0 12px;
  color: var(--lf-mint);
}
.page-contact .ct-contact__title {
  margin: 0;
  color: var(--lf-paper);
}
.page-contact .ct-table {
  margin: 22px 0 0;
  border-top: 2px solid rgba(247, 243, 236, .32);
}
.page-contact .ct-table__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 243, 236, .18);
}
.page-contact .ct-table dt {
  font-family: var(--lf-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lf-mint);
}
.page-contact .ct-table dd {
  margin: 0;
}
.page-contact .ct-mono {
  font-family: var(--lf-font-mono);
  font-size: clamp(15px, 2.5vw, 19px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--lf-paper);
  word-break: break-word;
}
.page-contact .ct-contact__note {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 243, 236, .82);
}
.page-contact .ct-link-inverse {
  color: var(--lf-mint);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-contact .ct-contact__figure {
  margin: 0;
}
.page-contact .ct-contact__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--lf-mint);
  border-radius: var(--ct-radius);
  background: var(--lf-paper);
  box-shadow: 8px 10px 0 rgba(46, 196, 182, .22);
}

/* ---------- 服务范围 ---------- */
.page-contact .ct-area__head {
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--lf-navy);
}
.page-contact .ct-area__kicker {
  margin: 0 0 10px;
  color: var(--lf-indigo);
}
.page-contact .ct-area__title {
  margin: 0;
  color: var(--lf-navy);
}
.page-contact .ct-area__grid {
  display: grid;
  gap: 16px;
}
.page-contact .ct-area__card {
  padding: 20px 18px;
  background: var(--lf-surface);
  border: 3px solid var(--lf-navy);
  border-radius: var(--ct-radius);
  box-shadow: 6px 8px 0 var(--lf-grid);
}
.page-contact .ct-area__card h3 {
  margin: 0 0 10px;
  font-family: var(--lf-font-display);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--lf-navy);
}
.page-contact .ct-area__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lf-ink);
}
.page-contact .ct-area__card--navy {
  border-top: 10px solid var(--lf-navy);
}
.page-contact .ct-area__card--forest {
  border-top: 10px solid var(--lf-forest);
}
.page-contact .ct-area__card--indigo {
  border-top: 10px solid var(--lf-indigo);
}
.page-contact .ct-area__card--mint {
  border-top: 10px solid var(--lf-mint);
  background: var(--lf-paper);
}
.page-contact .ct-area__card--mint .lf-num {
  color: var(--lf-forest);
}

/* ---------- 问答 ---------- */
.page-contact .ct-faq__inner {
  display: grid;
  gap: 24px;
}
.page-contact .ct-faq__kicker {
  margin: 0 0 10px;
  color: var(--lf-wine);
}
.page-contact .ct-faq__title {
  margin: 0 0 12px;
  color: var(--lf-navy);
}
.page-contact .ct-faq__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--lf-ink);
}
.page-contact .ct-faq__list {
  border-top: 3px solid var(--lf-navy);
}
.page-contact .ct-faq__item {
  border-bottom: 2px solid var(--lf-grid);
}
.page-contact .ct-faq__q {
  margin: 0;
}
.page-contact .ct-faq__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--lf-font-body);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lf-navy);
}
.page-contact .ct-faq__sign {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 2px solid var(--lf-navy);
  border-radius: 8px;
  background: var(--lf-surface);
}
.page-contact .ct-faq__sign::before,
.page-contact .ct-faq__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--lf-navy);
  transform: translate(-50%, -50%);
}
.page-contact .ct-faq__sign::before {
  width: 10px;
  height: 2px;
}
.page-contact .ct-faq__sign::after {
  width: 2px;
  height: 10px;
  transition: transform .2s var(--lf-ease);
}
.page-contact .ct-faq__btn[aria-expanded="true"] .ct-faq__sign {
  background: var(--lf-orange);
  border-color: var(--lf-navy);
}
.page-contact .ct-faq__btn[aria-expanded="true"] .ct-faq__sign::before,
.page-contact .ct-faq__btn[aria-expanded="true"] .ct-faq__sign::after {
  background: var(--lf-navy);
}
.page-contact .ct-faq__btn[aria-expanded="true"] .ct-faq__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.page-contact .ct-faq__panel {
  display: none;
  padding: 0 0 18px;
}
.page-contact .ct-faq__panel[data-open] {
  display: block;
}
.page-contact .ct-faq__panel p {
  margin: 0;
  padding-left: 14px;
  max-width: 52em;
  border-left: 3px solid var(--lf-mint);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--lf-ink);
}

/* ---------- 收尾索引 ---------- */
.page-contact .ct-next__inner {
  display: grid;
  gap: 16px;
  padding: 22px 20px;
  background: var(--lf-surface);
  border: 3px solid var(--lf-navy);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow-soft);
}
.page-contact .ct-next__title {
  margin: 0;
  font-family: var(--lf-font-display);
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--lf-navy);
}
.page-contact .ct-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .ct-next__link {
  padding: 8px 16px;
  font-family: var(--lf-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lf-navy);
  background: var(--lf-paper);
  border: 2px solid var(--lf-navy);
  border-radius: var(--lf-radius-pill);
  text-decoration: none;
  transition: transform .18s var(--lf-ease), background .18s var(--lf-ease);
}
.page-contact .ct-next__link:hover,
.page-contact .ct-next__link:focus-visible {
  background: var(--lf-mint);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-table__row {
    grid-template-columns: minmax(96px, 132px) 1fr;
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .ct-area__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .ct-next__inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero {
    padding: 44px 0 88px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 0 100%);
  }
  .page-contact .ct-hero__grid {
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 48px;
  }
  .page-contact .ct-flow__card {
    padding: 30px 30px 26px;
  }
  .page-contact .ct-steps {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .page-contact .ct-step + .ct-step {
    padding-left: 26px;
    border-left: 2px dashed var(--lf-grid);
  }
  .page-contact .ct-join,
  .page-contact .ct-partner {
    padding: 28px 26px 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    gap: 26px;
  }
  .page-contact .ct-contact {
    padding: 56px 0 60px;
  }
  .page-contact .ct-contact__grid {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 44px;
  }
  .page-contact .ct-faq__inner {
    grid-template-columns: .78fr 1.22fr;
    align-items: start;
    gap: 44px;
  }
}

@media (min-width: 1020px) {
  .page-contact .ct-area__grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .page-contact .ct-area__card--wide {
    grid-column: span 4;
  }
  .page-contact .ct-area__card--slim {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-next__link,
  .page-contact .ct-faq__sign::after {
    transition: none;
  }
}