.page-contact .ct-intro {
  padding-block: clamp(28px, 6vw, 52px) clamp(16px, 3vw, 28px);
  background: var(--surface);
}

.page-contact .ct-intro__body {
  max-width: 760px;
  margin-top: 18px;
}

.page-contact .ct-intro__body h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 7vw, 52px);
  line-height: 1.18;
  margin: 10px 0 18px;
  color: var(--fg);
}

.page-contact .ct-intro__body .lead {
  max-width: 38em;
  line-height: 1.75;
  color: var(--fg-muted);
}

/* ---------- 联系方式区 ---------- */
.page-contact .ct-channel {
  padding-block: clamp(32px, 7vw, 62px);
}

.page-contact .ct-channel__banner {
  margin: 0 0 clamp(26px, 5vw, 44px);
}

.page-contact .ct-channel__banner .figure__media {
  background: linear-gradient(160deg, var(--c-night) 0%, var(--c-night-2) 55%, #1e3f63 100%);
  border: 1px solid rgba(156, 198, 214, 0.22);
  border-radius: var(--radius-lg);
}

.page-contact .ct-channel__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  opacity: 0.94;
}

.page-contact .ct-channel__head {
  max-width: 680px;
}

.page-contact .ct-channel__head h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.24;
  margin: 10px 0 14px;
  color: #fff;
}

.page-contact .ct-channel__head .eyebrow {
  color: var(--c-amber);
}

.page-contact .ct-channel__lead {
  color: var(--c-snow);
  line-height: 1.75;
}

.page-contact .ct-cards {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 5vw, 38px);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 20px 22px;
  background: var(--c-night-2);
  border: 1px solid rgba(156, 198, 214, 0.26);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-sunset), var(--c-amber));
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  border-color: var(--c-sunset);
  transform: translateY(-2px);
}

.page-contact .ct-card__label {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-snow);
  margin: 0;
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(17px, 4.2vw, 20px);
  line-height: 1.5;
  color: #fff;
}

.page-contact .ct-card__value--mono {
  font-family: var(--font-score);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  font-weight: 700;
  font-size: clamp(16px, 4vw, 20px);
  word-break: break-all;
  color: var(--c-amber);
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-snow);
}

.page-contact .ct-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 15px;
  color: var(--c-amber);
  border-bottom: 1px solid rgba(255, 196, 107, 0.5);
}

.page-contact .ct-card__range {
  position: absolute;
  right: 10px;
  bottom: 6px;
  width: 62%;
  max-width: 240px;
  height: 44px;
  color: rgba(156, 198, 214, 0.24);
  pointer-events: none;
}

/* ---------- 接待时段 ---------- */
.page-contact .ct-hours {
  background: var(--surface);
  padding-block: clamp(34px, 7vw, 64px);
}

.page-contact .ct-hours__inner {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-hours__copy h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.26;
  margin: 10px 0 14px;
  color: var(--fg);
}

.page-contact .ct-hours__copy .prose {
  margin: 0 0 12px;
  color: var(--fg);
}

.page-contact .ct-hours__copy .prose:last-child {
  margin-bottom: 0;
}

.page-contact .ct-hours__clock {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-left: 4px solid var(--c-sunset);
  background: linear-gradient(120deg, rgba(240, 138, 36, 0.12), rgba(255, 196, 107, 0.04));
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-contact .ct-hours__num {
  font-family: var(--font-score);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(26px, 7vw, 40px);
  letter-spacing: -0.01em;
  color: var(--accent-text);
  line-height: 1.1;
}

.page-contact .ct-hours__zone {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ---------- 勘误三步 ---------- */
.page-contact .ct-fix {
  background: var(--surface);
  padding-block: clamp(34px, 7vw, 64px);
}

.page-contact .ct-fix h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.24;
  margin: 10px 0 14px;
  color: var(--fg);
}

.page-contact .ct-fix .prose {
  max-width: 38em;
  margin: 0 0 26px;
  color: var(--fg-muted);
}

.page-contact .ct-fix__grid {
  display: grid;
  gap: 28px;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(64px, 92px) 1fr;
  gap: 14px;
  padding: 22px 0 26px;
  border-top: 1px dashed var(--line-strong);
  outline: none;
}

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

.page-contact .ct-step:last-child {
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .ct-step__num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(56px, 13vw, 96px);
  line-height: 0.9;
  color: var(--c-paper-edge);
  transition: color var(--t-mid) var(--ease);
  user-select: none;
}

.page-contact .ct-step:hover .ct-step__num,
.page-contact .ct-step:focus-visible .ct-step__num,
.page-contact .ct-step:focus-within .ct-step__num {
  color: var(--accent-text);
}

.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(18px, 4.4vw, 22px);
  line-height: 1.4;
  color: var(--fg);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fg);
}

.page-contact .ct-step__more p {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-sunset);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-contact .ct-fix__figure {
  margin: 0;
}

.page-contact .ct-fix__figure .figure__media {
  background: linear-gradient(150deg, var(--c-night-2), var(--c-night));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .ct-fix__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .ct-fix__figure .figure__caption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-muted);
}

/* ---------- 可咨询事项 ---------- */
.page-contact .ct-topics {
  padding-block: clamp(34px, 7vw, 64px);
}

.page-contact .ct-topics h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.24;
  margin: 10px 0 14px;
  color: #fff;
}

.page-contact .ct-topics .eyebrow {
  color: var(--c-amber);
}

.page-contact .ct-topics .prose {
  max-width: 38em;
  margin: 0 0 26px;
  color: var(--c-snow);
}

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

.page-contact .ct-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: rgba(11, 26, 46, 0.55);
  border: 1px solid rgba(156, 198, 214, 0.24);
  border-left: 3px solid var(--c-sunset);
  border-radius: var(--radius);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-contact .ct-topic:hover,
.page-contact .ct-topic:focus-within {
  background: rgba(22, 48, 76, 0.78);
  border-color: var(--c-sunset);
}

.page-contact .ct-topic__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(17px, 4.2vw, 20px);
  line-height: 1.4;
  color: #fff;
}

.page-contact .ct-topic__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-snow);
}

.page-contact .ct-topic__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 15px;
  color: var(--c-amber);
  border-bottom: 1px solid rgba(255, 196, 107, 0.45);
}

/* ---------- 备案信息 ---------- */
.page-contact .ct-record {
  background: var(--surface);
  padding-block: clamp(30px, 6vw, 56px);
}

.page-contact .ct-record__band {
  padding: clamp(22px, 4vw, 32px) clamp(20px, 4vw, 34px);
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-record__label {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.page-contact .ct-record__value {
  margin: 0 0 12px;
  font-family: var(--font-score);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(20px, 5.4vw, 30px);
  letter-spacing: 0.06em;
  color: var(--fg);
}

.page-contact .ct-record__meta {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-contact .ct-record__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-cards {
    grid-template-columns: 1.2fr 1fr 1.15fr;
    align-items: stretch;
  }

  .page-contact .ct-hours__inner {
    grid-template-columns: 1fr minmax(240px, 320px);
    align-items: center;
    gap: 32px;
  }

  .page-contact .ct-fix__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-contact .ct-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-step {
    grid-template-columns: 108px 1fr;
    gap: 20px;
  }

  .page-contact .ct-topic-grid {
    gap: 18px;
  }
}

/* ---------- 悬停展开的材料说明（仅指针设备） ---------- */
@media (hover: hover) and (min-width: 720px) {
  .page-contact .ct-step__more {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease);
    opacity: 0;
  }

  .page-contact .ct-step:hover .ct-step__more,
  .page-contact .ct-step:focus-visible .ct-step__more,
  .page-contact .ct-step:focus-within .ct-step__more {
    max-height: 220px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-topic,
  .page-contact .ct-step__num,
  .page-contact .ct-step__more {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-card:focus-within {
    transform: none;
  }
}
