.page-contact {
  --ct-rail-w: 300px;
  --ct-gap: 56px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: 6px;
}

.page-contact .ct-hero-inner {
  max-width: 880px;
}

.page-contact .ct-title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.14;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--blue-900);
}

.page-contact .ct-lede {
  margin: 22px 0 0;
  max-width: 720px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-banner {
  margin: 44px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--mist);
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 主体分栏 ---------- */
.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  margin-top: 60px;
}

.page-contact .ct-layout > * {
  min-width: 0;
}

.page-contact .ct-rail-inner {
  display: grid;
  gap: 14px;
}

.page-contact .ct-rail-head {
  margin: 0 0 2px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  transition: color 320ms ease-out;
}

.page-contact .ct-rail-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-contact .ct-rail-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lift);
}

.page-contact .ct-rail-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .ct-rail-value {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--blue-700);
  word-break: break-word;
}

.page-contact .ct-rail-value--text {
  font-size: 15px;
  line-height: 1.75;
  font-weight: 500;
}

.page-contact .ct-rail-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms ease-out, border-color 200ms ease-out;
}

.page-contact .ct-rail-value a:hover,
.page-contact .ct-rail-value a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-contact .ct-rail-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-contact .ct-stream {
  min-width: 0;
}

.page-contact .ct-chapter {
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-chapter + .ct-chapter {
  margin-top: 62px;
}

.page-contact .ct-chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-contact .ct-num {
  font-size: clamp(38px, 6.5vw, 60px);
  line-height: 0.86;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: rgba(18, 62, 94, 0.18);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-chapter-body {
  padding-top: 4px;
}

.page-contact .ct-chapter-title {
  margin: 0;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--blue-900);
}

.page-contact .ct-chapter-note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 01 通道选择 ---------- */
.page-contact .ct-route-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-route {
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: 6px;
  background: #ffffff;
  padding: 20px 18px;
  transition: box-shadow 200ms ease-out, transform 200ms ease-out, border-color 200ms ease-out;
}

.page-contact .ct-route:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-contact .ct-route-title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--blue-900);
}

.page-contact .ct-route p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 02 准备清单 ---------- */
.page-contact .ct-prep {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.page-contact .ct-checklist li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-checklist li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .ct-check {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  transition: border-color 200ms ease-out;
}

.page-contact .ct-checklist li:hover .ct-check {
  border-color: var(--accent);
}

.page-contact .ct-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  opacity: 0.45;
  transition: opacity 200ms ease-out, border-color 320ms ease-out;
}

.page-contact .ct-checklist li:hover .ct-check::after {
  opacity: 1;
}

.page-contact .ct-check-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-check-body strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
  color: var(--blue-900);
}

.page-contact .ct-prep-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--mist);
}

.page-contact .ct-prep-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 03 咨询类型 ---------- */
.page-contact .ct-tabs {
  margin: 24px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-panels {
  display: grid;
  gap: 14px;
}

.page-contact .ct-panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  padding: 20px 18px;
  scroll-margin-top: 130px;
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-contact .ct-panel:hover,
.page-contact .ct-panel:target {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.page-contact .ct-panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-panel strong {
  color: var(--blue-900);
  font-weight: 600;
}

/* ---------- 04 回复时段 ---------- */
.page-contact .ct-timeline {
  margin: 34px 0 0;
}

.page-contact .ct-timeline-bar {
  position: relative;
  height: 8px;
  border-radius: var(--pill);
  background: var(--mist);
  overflow: hidden;
}

.page-contact .ct-timeline-active {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--pill);
  background: var(--accent);
  transition: background-color 320ms ease-out;
}

.page-contact .ct-timeline-labels {
  position: relative;
  height: 18px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-timeline-labels span {
  position: absolute;
  top: 0;
  white-space: nowrap;
}

.page-contact .ct-tl-a { left: 0; }
.page-contact .ct-tl-b { left: 37.5%; transform: translateX(-50%); }
.page-contact .ct-tl-c { left: 75%; transform: translateX(-50%); }
.page-contact .ct-tl-d { left: 100%; transform: translateX(-100%); }

.page-contact .ct-timeline-caption {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--blue-700);
}

.page-contact .ct-timeline-text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 05 延伸阅读 ---------- */
.page-contact .ct-last-lede {
  margin: 24px 0 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-next {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .ct-next-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out, transform 200ms ease-out;
}

.page-contact .ct-next-card:hover,
.page-contact .ct-next-card:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-contact .ct-next-text {
  display: block;
  min-width: 0;
}

.page-contact .ct-next-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  transition: color 320ms ease-out;
}

.page-contact .ct-next-title {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--blue-900);
}

.page-contact .ct-next-arrow {
  font-size: 18px;
  color: var(--accent);
  transition: color 320ms ease-out, transform 200ms ease-out;
}

.page-contact .ct-next-card:hover .ct-next-arrow {
  transform: translateX(3px);
}

.page-contact .ct-next-tail {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-next-tail a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 320ms ease-out;
}

/* ---------- 收口 ---------- */
.page-contact .ct-wave {
  margin-top: 68px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .ct-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-layout {
    grid-template-columns: var(--ct-rail-w) minmax(0, 1fr);
    gap: var(--ct-gap);
    margin-top: 84px;
  }

  .page-contact .ct-rail-inner {
    position: sticky;
    top: 104px;
  }

  .page-contact .ct-chapter {
    padding-top: 34px;
  }

  .page-contact .ct-chapter + .ct-chapter {
    margin-top: 76px;
  }

  .page-contact .ct-banner img {
    aspect-ratio: 16 / 6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-next-card,
  .page-contact .ct-next-arrow,
  .page-contact .ct-timeline-active {
    transition: none;
  }
}
</PAGE_CSS>>>