.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-contact .section {
  padding: 44px 0;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* 顶部回复时段状态条 */
.page-contact .contact-status {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 12px 14px;
  background: var(--mint-tint);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-status p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-status strong {
  color: var(--mint);
}

.page-contact .status-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--mint);
}

.page-contact .breadcrumbs {
  margin-top: 18px;
  font-size: 13px;
  color: var(--slate);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--slate);
}

.page-contact .breadcrumbs a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-deep);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  padding: 28px 0 8px;
}

.page-contact .section-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 60px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-contact .lead {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .hero-meta {
  margin: 0 0 20px;
  padding-left: 12px;
  border-left: 4px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

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

.page-contact .hero-actions .btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.page-contact .hero-index {
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-contact .hero-index-title {
  margin: 0;
  padding: 11px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-contact .hero-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-index li + li {
  border-top: var(--hair);
}

.page-contact .hero-index a {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  color: var(--ink);
  font-size: 14.5px;
  text-decoration: none;
  transition: background 120ms ease;
}

.page-contact .hero-index a .mono {
  color: var(--orange-deep);
  font-weight: 700;
}

.page-contact .hero-index a:hover,
.page-contact .hero-index .toc-link[aria-current="true"] {
  background: var(--orange-tint);
}

/* 章节标题组 */
.page-contact .section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.page-contact .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--orange);
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .section-head .section-kicker {
  margin-bottom: 6px;
  color: var(--slate);
  letter-spacing: 0.1em;
}

/* 01 三种联系路径 */
.page-contact .paths-layout {
  display: grid;
  gap: 24px;
}

.page-contact .paths-list {
  display: grid;
  gap: 18px;
}

.page-contact .path-card {
  padding: 18px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.page-contact .path-card .card-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-contact .path-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.page-contact .path-use {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .path-value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--orange-deep);
  word-break: break-word;
}

.page-contact .path-foot {
  margin: 0;
}

.page-contact .status-chip {
  display: inline-block;
  padding: 4px 10px;
  background: var(--mint-tint);
  color: var(--mint);
  font-size: 12px;
  line-height: 1.5;
  border: 1px solid var(--mint);
}

.page-contact .status-chip--idle {
  background: var(--paper-deep);
  color: var(--ink-soft);
  border-color: var(--ink-soft);
}

.page-contact .status-chip--warn {
  background: var(--orange-tint);
  color: var(--orange-deep);
  border-color: var(--orange-deep);
}

.page-contact .paths-media {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.page-contact .ratio-4-3 {
  aspect-ratio: 4 / 3;
}

.page-contact .ratio-16-9 {
  aspect-ratio: 16 / 9;
}

.page-contact .media-caption {
  padding: 10px 14px;
  background: var(--white);
  border-top: 2px solid var(--ink);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .paths-media {
  display: flex;
  flex-direction: column;
}

/* 02 工单与联系信息 */
.page-contact .desk-grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-card {
  padding: 20px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.page-contact .contact-card .card-tag {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 8px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-contact .contact-card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.page-contact .contact-row {
  padding: 14px 0;
  border-top: var(--hair);
}

.page-contact .contact-key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .contact-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.2vw, 23px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-val--addr {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
}

.page-contact .contact-hint {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--slate);
}

.page-contact .contact-note {
  margin: 16px 0 0;
  padding: 12px;
  background: var(--paper-deep);
  border-left: 4px solid var(--orange);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .request-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.page-contact .request-list {
  display: grid;
  gap: 14px;
}

.page-contact .request-item {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.page-contact .request-item[open] {
  box-shadow: 6px 6px 0 var(--orange);
}

.page-contact .request-item summary {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 16px 14px 20px;
  cursor: pointer;
  list-style: none;
}

.page-contact .request-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .request-item[open] summary {
  box-shadow: inset 5px 0 0 var(--orange);
  background: var(--orange-tint);
}

.page-contact .req-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-deep);
}

.page-contact .req-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .req-time {
  font-size: 11.5px;
  line-height: 1.5;
  padding: 3px 8px;
  background: var(--mint-tint);
  color: var(--mint);
  border: 1px solid var(--mint);
  white-space: nowrap;
}

.page-contact .req-body {
  padding: 12px 18px 18px;
  border-top: var(--hair);
}

.page-contact .req-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .req-body ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-contact .req-body li {
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .req-body li::marker {
  color: var(--orange);
}

/* 03 地区与备案 */
.page-contact .region-band {
  padding: 20px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.page-contact .region-lead {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .region-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .region-key {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-contact .region-val {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink-soft);
}

.page-contact .region-media {
  margin: 20px 0 0;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.page-contact .region-media img {
  filter: saturate(0.72);
}

/* 04 提交前准备 */
.page-contact .prep-grid {
  display: grid;
  gap: 16px;
}

.page-contact .prep-card {
  padding: 18px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.page-contact .prep-num {
  margin: 0 0 8px;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-contact .prep-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.page-contact .prep-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .prep-note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .prep-note a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-deep);
}

/* 页内引导带 */
.page-contact .contact-next {
  margin: 8px 0 48px;
  padding: 22px;
  background: var(--paper-deep);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
}

.page-contact .contact-next h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 700;
}

.page-contact .contact-next p {
  margin: 0 0 16px;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .next-links a {
  display: inline-block;
  padding: 8px 13px;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.page-contact .next-links a:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .next-links a {
    transition: none;
  }
  .page-contact .next-links a:hover {
    transform: none;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-status {
    align-items: center;
    padding: 12px 18px;
  }

  .page-contact .region-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .prep-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .prep-card:nth-child(2) {
    margin-top: 24px;
  }

  .page-contact .prep-card:nth-child(3) {
    margin-top: 10px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 40px;
    padding: 36px 0 12px;
  }

  .page-contact .hero-index {
    margin-top: 8px;
  }

  .page-contact .section {
    padding: 56px 0;
  }

  .page-contact .paths-layout {
    grid-template-columns: 3fr 2fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .paths-list {
    padding-right: 8px;
  }

  .page-contact .path-card:nth-child(2) {
    margin-left: 24px;
  }

  .page-contact .desk-grid {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .region-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .region-lead {
    margin-bottom: 0;
  }
}
<<<END>>>