.page-contact {
  --ch-pad: 56px;
  color: var(--text);
}

.page-contact .breadcrumbs {
  padding: 24px 0 8px;
  color: var(--text-dim);
}

.page-contact .ch-hero {
  display: grid;
  gap: 32px;
  padding: 24px 0 var(--ch-pad);
  border-bottom: 1px solid var(--line);
}

.page-contact .ch-hero__copy {
  max-width: 62ch;
}

.page-contact .ch-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 7vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ch-hero .lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .ch-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ch-hero__media {
  position: relative;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .ch-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-contact .ch-section {
  padding: var(--ch-pad) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ch-section .section-head {
  max-width: 68ch;
}

.page-contact .ch-section .section-head p {
  color: var(--text-dim);
  line-height: 1.8;
}

.page-contact .ch-section .h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--white);
}

.page-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(32, 196, 201, 0.4);
}

.page-contact a:hover {
  color: var(--white);
  border-bottom-color: var(--red-lite);
}

/* 渠道块：不等大三块 */
.page-contact .ch-channels {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ch-ch {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .ch-ch__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ch-ch__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 6vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
  word-break: break-word;
}

.page-contact .ch-ch__value--sm {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 3.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--white);
}

.page-contact .ch-ch__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .ch-ch--phone .ch-ch__label {
  color: var(--red-lite);
}

.page-contact .ch-ch--mail .ch-ch__label {
  color: var(--cyan);
}

.page-contact .ch-ch--addr .ch-ch__label {
  color: var(--ochre);
}

.page-contact .ch-ch .copy-btn {
  margin-top: 4px;
}

/* 受理时间条 */
.page-contact .ch-window {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .ch-window__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ch-window__item:last-child {
  border-bottom: none;
}

.page-contact .ch-window__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.6vw, 1.9rem);
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .ch-window__item:nth-child(2) .ch-window__num {
  color: var(--gold);
}

.page-contact .ch-window__item:nth-child(3) .ch-window__num {
  color: var(--ochre);
}

.page-contact .ch-window__cap {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ch-window__note {
  margin-top: 32px;
  max-width: 70ch;
}

.page-contact .ch-window__note p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.85;
}

/* 准备清单 */
.page-contact .ch-checklist {
  display: grid;
  gap: 2px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ch-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ch-check__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--cyan);
}

.page-contact .ch-check__box::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 8px;
  height: 4px;
  border-left: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  opacity: 0.55;
}

.page-contact .ch-check__body {
  display: grid;
  gap: 6px;
}

.page-contact .ch-check__body strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ch-check__body span {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 处理路径 */
.page-contact .ch-path {
  margin-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ch-path__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ch-path__type {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ch-path__owner {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-contact .ch-path__expect {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 到访与来信 */
.page-contact .ch-visit {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-contact .ch-visit__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .ch-visit__body {
  position: relative;
  padding: 32px 22px;
}

.page-contact .ch-visit__body p {
  max-width: 66ch;
  color: var(--text);
  line-height: 1.85;
}

.page-contact .ch-visit__meta {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--mist);
  word-break: break-word;
}

/* 行动带 */
.page-contact .ch-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 48px 0 72px;
}

.page-contact .ch-cta__text {
  margin: 0;
  max-width: 44ch;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--white);
}

.page-contact .ch-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-contact {
    --ch-pad: 88px;
  }

  .page-contact .ch-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }

  .page-contact .ch-hero__media img {
    min-height: 320px;
  }

  .page-contact .ch-window {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ch-window__item {
    padding: 26px 28px 26px 0;
    border-bottom: none;
    border-right: 1px solid var(--line-soft);
  }

  .page-contact .ch-window__item:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-contact .ch-window__item + .ch-window__item {
    padding-left: 28px;
  }

  .page-contact .ch-path__row {
    grid-template-columns: 1.1fr 0.9fr 2fr;
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .ch-visit__body {
    padding: 56px 48px;
  }

  .page-contact .ch-visit__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
  }
}

@media (min-width: 1020px) {
  .page-contact .ch-channels {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-strong);
  }

  .page-contact .ch-ch {
    border-bottom: none;
  }

  .page-contact .ch-ch--phone {
    grid-column: 1 / -1;
    padding: 30px 0 34px;
    border-bottom: 1px solid var(--line-strong);
  }

  .page-contact .ch-ch--mail {
    grid-column: 1 / 7;
    padding: 32px 36px 32px 0;
    border-right: 1px solid var(--line-strong);
  }

  .page-contact .ch-ch--addr {
    grid-column: 7 / -1;
    padding: 32px 0 32px 36px;
  }

  .page-contact .ch-check {
    grid-template-columns: 20px 1fr;
    padding: 20px 0;
  }
}