.page-contact {
  --contact-radius: 12px;
  --contact-radius-lg: 16px;
  display: block;
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .breadcrumbs {
  padding-block: 20px 0;
}

.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  padding-block: 24px 8px;
}

.page-contact .hero-copy .page-title {
  margin-block: 10px 14px;
  max-width: 18ch;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-contact .hero-copy .lede {
  max-width: 56ch;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .hero-figure {
  margin: 0;
}

.page-contact .figure-media {
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--raise);
}

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

.page-contact .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 适用问题范围 ---------- */
.page-contact .scope-head {
  max-width: 68ch;
}

.page-contact .scope-title {
  margin-block: 8px 12px;
}

.page-contact .scope-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .scope-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(180deg, var(--panel), rgba(6, 7, 11, 0.72));
  box-shadow: var(--shadow-card);
}

.page-contact .scope-card h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-contact .scope-card--submit {
  border-left: 3px solid var(--violet);
}

.page-contact .scope-card--self {
  border-left: 3px solid var(--ice);
}

.page-contact .scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  transform: rotate(45deg);
  background: var(--ice);
}

.page-contact .scope-card--submit .scope-list li::before {
  background: var(--violet);
}

.page-contact .scope-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .scope-link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 215, 255, 0.4);
  padding-bottom: 2px;
}

.page-contact .scope-link:hover,
.page-contact .scope-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--violet);
}

/* ---------- 状态条带 ---------- */
.page-contact .contact-band {
  margin-block: 8px;
}

.page-contact .contact-band .band-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 分栏：流程 + 提交区 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 40px;
}

.page-contact .process-head,
.page-contact .feedback-title {
  margin-block: 8px 16px;
  letter-spacing: -0.02em;
}

.page-contact .process-head {
  font-size: 20px;
}

.page-contact .feedback-title {
  font-size: 24px;
}

.page-contact .timeline {
  position: relative;
  margin: 22px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), var(--ice) 62%, rgba(38, 45, 59, 0));
}

.page-contact .timeline-item {
  position: relative;
  padding-bottom: 26px;
}

.page-contact .timeline-item:last-child {
  padding-bottom: 6px;
}

.page-contact .timeline-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--violet);
  box-shadow: 0 0 0 4px rgba(164, 92, 255, 0.14);
}

.page-contact .timeline-item:nth-child(2n)::before {
  border-color: var(--ice);
  box-shadow: 0 0 0 4px rgba(79, 215, 255, 0.13);
}

.page-contact .timeline-time {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .timeline-title {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.45;
}

.page-contact .timeline-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body-text);
}

.page-contact .timeline-extra {
  margin: 10px 0 0;
}

.page-contact .process-figure {
  margin: 26px 0 0;
}

/* ---------- 反馈提交区 ---------- */
.page-contact .feedback-zone {
  min-width: 0;
}

.page-contact .field-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .field {
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--panel), rgba(13, 16, 23, 0.6));
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-contact .field:hover,
.page-contact .field:focus-within {
  border-color: rgba(164, 92, 255, 0.6);
  background: linear-gradient(180deg, var(--raise), rgba(21, 26, 36, 0.7));
  box-shadow: inset 0 0 0 1px rgba(164, 92, 255, 0.16), var(--shadow-card-hover);
  transform: translateY(-2px);
}

.page-contact .field-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-contact .field-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-lift);
}

.page-contact .field-hint {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .field-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-contact .chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--raise);
  font-size: 13px;
  line-height: 1.4;
  color: var(--body-text);
  white-space: nowrap;
}

/* ---------- 受理凭证 ---------- */
.page-contact .receipt-card {
  position: relative;
  margin-top: 22px;
  padding: 22px 20px 24px;
  border: 1px solid rgba(46, 217, 164, 0.35);
  border-radius: var(--contact-radius-lg);
  background: linear-gradient(145deg, rgba(46, 217, 164, 0.08), var(--panel) 52%);
  overflow: hidden;
}

.page-contact .receipt-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--ice) 55%, rgba(164, 92, 255, 0.9));
}

.page-contact .receipt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .receipt-no {
  margin: 12px 0 16px;
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact .receipt-meta {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
}

.page-contact .receipt-meta div {
  display: grid;
  gap: 4px;
}

.page-contact .receipt-meta dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .receipt-meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--body-text);
}

.page-contact .receipt-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 办公与备案 ---------- */
.page-contact .office-band {
  display: grid;
  gap: 26px;
  padding: 26px 20px 28px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius-lg);
  background: linear-gradient(180deg, var(--panel), rgba(6, 7, 11, 0.9));
  box-shadow: var(--shadow-card);
}

.page-contact .office-head {
  max-width: 52ch;
}

.page-contact .office-head h2 {
  margin-block: 8px 12px;
}

.page-contact .office-head .prose {
  margin: 0;
}

.page-contact .office-list {
  margin: 0;
  display: grid;
  gap: 2px;
}

.page-contact .office-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .office-row:last-child {
  border-bottom: 0;
}

.page-contact .office-row dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .office-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-contact .office-row dd.mono {
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* ---------- 合作与内容建议 ---------- */
.page-contact .suggest-card {
  display: grid;
  gap: 26px;
  padding: 26px 20px 28px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(164, 92, 255, 0.14), transparent 58%),
    var(--panel);
}

.page-contact .suggest-head {
  max-width: 58ch;
}

.page-contact .suggest-head h2 {
  margin-block: 8px 12px;
}

.page-contact .suggest-head .prose {
  margin: 0;
}

.page-contact .suggest-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

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

.page-contact .suggest-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .suggest-no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--coral);
  padding-top: 2px;
}

.page-contact .suggest-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.page-contact .suggest-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 56ch;
}

/* ---------- 视口显现 ---------- */
.page-contact [data-reveal].is-hidden {
  opacity: 0;
  transform: translateY(12px);
}

.page-contact [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

/* ---------- 窄屏优先媒体查询 ---------- */
@media (max-width: 420px) {
  .page-contact .hero-copy .page-title {
    max-width: none;
    font-size: 30px;
  }

  .page-contact .receipt-no {
    font-size: 21px;
  }

  .page-contact .chip {
    white-space: normal;
  }
}

@media (min-width: 640px) {
  .page-contact .container {
    padding-inline: 28px;
  }

  .page-contact .contact-hero {
    padding-block: 32px 12px;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .scope-card {
    padding: 24px 24px 26px;
  }

  .page-contact .office-band,
  .page-contact .suggest-card {
    padding: 30px 30px 32px;
  }

  .page-contact .office-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .receipt-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 52px;
    align-items: end;
    padding-block: 44px 20px;
  }

  .page-contact .hero-figure {
    margin-bottom: 6px;
  }

  .page-contact .office-band,
  .page-contact .suggest-card {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .suggest-list {
    gap: 18px;
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .process-rail {
    position: sticky;
    top: 132px;
  }

  .page-contact .receipt-no {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .field,
  .page-contact [data-reveal].is-revealed {
    transition: none;
  }

  .page-contact .field:hover,
  .page-contact .field:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>