.page-contact {
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏框景 ---------- */
.page-contact .ct-hero {
  padding-bottom: 8px;
}

.page-contact .ct-frame {
  position: relative;
  margin-top: 10px;
  padding: 30px 20px 34px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background:
    radial-gradient(120% 150% at 92% 4%, rgba(111, 211, 188, 0.22), transparent 58%),
    linear-gradient(155deg, var(--abyss) 0%, var(--hull) 64%, #0d2f52 100%);
  color: var(--text-on-dark);
  overflow: hidden;
}

.page-contact .ct-frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(240, 217, 138, 0.14);
  border-radius: var(--radius-s);
  pointer-events: none;
}

.page-contact .ct-frame::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(201, 162, 39, 0.55) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .ct-frame .eyebrow {
  color: var(--gold-lite);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .ct-frame h1 {
  margin: 14px 0 0;
  font-size: 26px;
  line-height: 1.34;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--white);
  max-width: 22ch;
}

.page-contact .ct-lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-on-dark);
}

/* ---------- 章节 ---------- */
.page-contact .ct-section {
  padding: 46px 0;
}

.page-contact .ct-h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.42;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--abyss);
}

.page-contact .ct-sub {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--grey);
}

.page-contact .ct-body {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

.page-contact .ct-link {
  color: var(--emerald);
  text-decoration: underline;
  text-decoration-color: rgba(14, 124, 102, 0.35);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

/* ---------- 图片框 ---------- */
.page-contact .ct-figure {
  margin: 0 0 26px;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-m);
  background: var(--white);
  overflow: hidden;
}

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

.page-contact .ct-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .ct-card {
  position: relative;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(230, 238, 247, 0.74));
  backdrop-filter: blur(8px);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .ct-card:hover {
  border-color: var(--coral);
}

.page-contact .ct-card[open] {
  border-color: var(--emerald);
  box-shadow: 0 10px 26px rgba(11, 37, 69, 0.08);
}

.page-contact .ct-card__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px 10px;
  padding: 18px 18px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-card__head::-webkit-details-marker {
  display: none;
}

.page-contact .ct-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: 3px;
  padding: 2px 6px;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-card__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--abyss);
}

.page-contact .ct-card__mark {
  position: relative;
  width: 12px;
  height: 12px;
}

.page-contact .ct-card__mark::before,
.page-contact .ct-card__mark::after {
  content: "";
  position: absolute;
  background: var(--emerald);
  border-radius: 1px;
}

.page-contact .ct-card__mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.page-contact .ct-card__mark::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
  transition: transform var(--dur) var(--ease);
}

.page-contact .ct-card[open] .ct-card__mark::after {
  transform: scaleY(0);
}

.page-contact .ct-card__val {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--emerald);
  overflow-wrap: anywhere;
}

.page-contact .ct-card__body {
  padding: 14px 18px 20px;
  border-top: 1px solid var(--line-ink);
}

.page-contact .ct-card__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

.page-contact .ct-card__body p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-note {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
  max-width: 68ch;
}

/* ---------- 服务时段 ---------- */
.page-contact .ct-section--hours {
  background: var(--shallow);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-figure--wide {
  margin-bottom: 0;
  border-color: rgba(11, 37, 69, 0.14);
}

.page-contact .ct-hours {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-ink);
}

.page-contact .ct-hours__item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .ct-hours__k {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--abyss);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hours__v {
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 提交前准备 ---------- */
.page-contact .ct-checklist {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
  counter-reset: none;
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .ct-check:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-check__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-s);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-check__title {
  margin: 4px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--abyss);
}

.page-contact .ct-check__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--grey);
}

/* ---------- 自助排查 ---------- */
.page-contact .ct-section--quick {
  background: var(--white);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-contact .ct-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-quick__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line-ink);
  border-left: 2px solid var(--emerald);
  border-radius: var(--radius-s);
  background: var(--mist);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-quick__item:hover {
  border-color: var(--line-gold);
  border-left-color: var(--coral);
  background: var(--white);
}

.page-contact .ct-quick__link {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--abyss);
  text-decoration: none;
}

.page-contact .ct-quick__link:hover,
.page-contact .ct-quick__link:focus-visible {
  color: var(--emerald);
}

.page-contact .ct-quick__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 页脚前落点 ---------- */
.page-contact .ct-section--anchor {
  padding-bottom: 64px;
}

.page-contact .ct-anchor {
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  padding: 28px 22px 30px;
  background:
    radial-gradient(120% 160% at 8% 0%, rgba(14, 124, 102, 0.24), transparent 55%),
    linear-gradient(160deg, var(--abyss) 0%, #0f2c4c 100%);
  color: var(--text-on-dark);
}

.page-contact .ct-anchor__title {
  color: var(--white);
  margin-bottom: 22px;
}

.page-contact .ct-anchor__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .ct-anchor__col .eyebrow {
  color: var(--gold-lite);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-contact .ct-anchor__addr {
  margin: 10px 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .ct-anchor__icp {
  margin: 10px 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--emerald-lite);
}

.page-contact .ct-anchor__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-on-dark-dim);
}

/* ---------- 焦点态 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

/* ---------- 屏幕适配 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-frame {
    padding: 44px 40px 50px;
  }

  .page-contact .ct-frame h1 {
    font-size: 34px;
  }

  .page-contact .ct-h2 {
    font-size: 26px;
  }

  .page-contact .ct-anchor {
    padding: 40px 38px 42px;
  }

  .page-contact .ct-anchor__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-frame h1 {
    font-size: 40px;
  }

  .page-contact .ct-section {
    padding: 72px 0;
  }

  .page-contact .ct-section--anchor {
    padding-bottom: 88px;
  }

  .page-contact .ct-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .ct-split {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .ct-figure--wide {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-card__mark::after,
  .page-contact .ct-quick__item,
  .page-contact .ct-link {
    transition: none;
  }
}