.page-contact {
  --fb-gap: 28px;
  --fb-pad: 22px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 面包屑 ---------- */
.page-contact .fb-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .crumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .crumb__link:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-contact .crumb__now {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .fb-hero {
  display: grid;
  gap: 30px;
  padding: 34px 0 54px;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .fb-kicker {
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact h1 {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  color: var(--muted);
}

.page-contact .fb-hero__side {
  align-self: end;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--gold);
  background: linear-gradient(155deg, rgba(27, 58, 99, .62), rgba(18, 35, 63, .12));
}

.page-contact .fb-hero__meter {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-contact .fb-hero__num {
  font-size: 44px;
  line-height: 1;
  color: var(--gold-hi);
}

.page-contact .fb-hero__unit {
  font-size: 14px;
  color: var(--paper);
}

.page-contact .fb-hero__cap {
  margin: 6px 0 14px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .fb-hero__state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 左右分屏 ---------- */
.page-contact .fb-split {
  display: grid;
  gap: 44px;
}

.page-contact .fb-aside__title {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-size: 19px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .fb-aside__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 渠道卡 ---------- */
.page-contact .chan-card {
  display: grid;
  gap: 10px;
  padding: var(--fb-pad);
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
}

.page-contact .chan-card--tel {
  border-left-color: var(--gold);
}

.page-contact .chan-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .chan-card__value {
  margin: 0;
  font-size: clamp(13px, 3.6vw, 16px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .chan-card__note {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .chan-card__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .chan-card--tel .chan-card__meta {
  color: var(--gold-hi);
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  justify-self: start;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-contact .copy-btn:hover {
  color: var(--gold-hi);
  border-color: var(--gold);
}

.page-contact .chan-card__copy {
  margin-top: 4px;
  padding: 8px 16px;
  font-size: 13px;
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-contact .chan-card__copy:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-contact .copy-btn[data-copied] {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 流程 ---------- */
.page-contact .fb-main {
  min-width: 0;
}

.page-contact .sec-head__kicker {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(24px, 4.8vw, 34px);
  line-height: 1.2;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .fb-flow__lead,
.page-contact .fb-prep__lead,
.page-contact .fb-jump__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  color: var(--muted);
}

.page-contact .fb-flow__head {
  margin-bottom: 26px;
}

.page-contact .fb-flow__fig,
.page-contact .fb-prep__fig {
  margin: 0 0 30px;
}

.page-contact .fb-flow__fig img,
.page-contact .fb-prep__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-contact .fig-frame__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .flow {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .flow-step {
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-step__sum {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.page-contact .flow-step__sum::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step__sum:hover .flow-step__name {
  color: var(--gold-hi);
}

.page-contact .flow-step__idx {
  font-size: 13px;
  color: var(--gold);
  padding-top: 5px;
}

.page-contact .flow-step__name {
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--paper);
  transition: color .18s ease;
}

.page-contact .flow-step__time {
  grid-column: 2;
  justify-self: start;
  padding: 3px 10px;
  font-size: 11.5px;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 214, .35);
  white-space: nowrap;
}

.page-contact .flow-step[open] .flow-step__name {
  color: var(--gold-hi);
}

.page-contact .flow-step__body {
  padding: 0 2px 22px;
  font-size: 14.5px;
  color: var(--muted);
}

.page-contact .flow-step__body p {
  margin: 0 0 8px;
}

.page-contact .flow-step__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .fb-prep__grid {
  display: grid;
  gap: 36px;
}

.page-contact .fb-prep__text .sec-head {
  margin-bottom: 24px;
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item__idx {
  font-size: 12.5px;
  color: var(--cyan);
  padding-top: 4px;
}

.page-contact .prep-item__body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .prep-item__body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- 自助跳转 ---------- */
.page-contact .fb-jump {
  background: linear-gradient(180deg, rgba(27, 58, 99, 0) 0%, rgba(27, 58, 99, .5) 50%, rgba(10, 23, 48, 0) 100%);
}

.page-contact .fb-jump .sec-head {
  margin-bottom: 24px;
}

.page-contact .jump-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-contact .jump-card {
  display: grid;
  gap: 7px;
  padding: 22px 20px;
  background: var(--ink);
  color: inherit;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .2s ease, border-color .2s ease;
}

.page-contact .jump-card:hover,
.page-contact .jump-card:focus-visible {
  background: var(--ink-2);
  border-left-color: var(--cyan);
}

.page-contact .jump-card__tag {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-contact .jump-card__title {
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .jump-card__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 联系信息表 ---------- */
.page-contact .fb-info .sec-head {
  margin-bottom: 24px;
}

.page-contact .info-dl {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .info-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .info-row dt {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .info-row dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .info-val {
  color: var(--paper);
}

.page-contact .fb-info__note {
  margin: 22px 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .fb-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, .4);
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .fb-inline-link:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .flow-step__sum {
    grid-template-columns: 46px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 20px 2px;
  }

  .page-contact .flow-step__idx {
    padding-top: 0;
  }

  .page-contact .flow-step__time {
    grid-column: auto;
    justify-self: end;
  }

  .page-contact .flow-step__body {
    padding-left: 60px;
    padding-right: 60px;
  }

  .page-contact .prep-item {
    grid-template-columns: 48px 1fr;
  }
}

@media (min-width: 720px) {
  .page-contact .jump-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .info-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }
}

@media (min-width: 880px) {
  .page-contact .fb-hero {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: end;
    gap: 48px;
    padding: 44px 0 64px;
  }

  .page-contact .fb-split {
    grid-template-columns: minmax(280px, 1fr) minmax(0, 2fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .fb-aside {
    position: sticky;
    top: calc(var(--head) + var(--rail) + 22px);
  }

  .page-contact .fb-prep__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .jump-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reveal,
  .page-contact .copy-btn,
  .page-contact .jump-card,
  .page-contact .flow-step__name {
    transition: none !important;
    animation: none !important;
  }
}