.page-contact {
  --pc-card: var(--ink-800);
  --pc-card-alt: var(--ink-700);
}

.page-contact .contact-hero {
  padding-top: 20px;
}

.page-contact .breadcrumb {
  margin-bottom: 26px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 24px;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 8.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero .lead {
  margin: 18px 0 0;
  max-width: 44ch;
  color: var(--muted);
}

.page-contact .contact-hours-card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--pc-card);
  padding: 20px 18px;
  display: grid;
  gap: 10px;
}

.page-contact .contact-hours-card .hours-line {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 20px);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .contact-hours-card .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }
}

/* 联系方式与咨询类型 */
.page-contact .contact-board {
  display: grid;
  gap: 24px;
}

.page-contact .contact-side {
  display: grid;
  gap: 16px;
}

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

.page-contact .channel {
  border: 1px solid var(--line);
  background: var(--pc-card);
  padding: 18px;
  display: grid;
  gap: 10px;
}

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

.page-contact .channel__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.3vw, 20px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel__value--addr {
  font-size: clamp(15px, 3.8vw, 17px);
}

.page-contact .channel .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .copy-btn {
  flex: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 6px 10px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-contact .copy-btn:hover {
  border-color: var(--cyan);
  background: rgba(0, 230, 195, 0.1);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .copy-status {
  font-size: 12px;
  color: var(--cyan);
  min-height: 0;
}

/* 咨询前准备 */
.page-contact .prep {
  border: 1px solid var(--line);
  background: var(--pc-card-alt);
  padding: 20px 18px;
}

.page-contact .prep .card-title {
  margin: 0;
  font-size: 18px;
}

.page-contact .prep ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: prep;
}

.page-contact .prep li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .prep li::before {
  content: counter(prep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 2px;
}

/* 咨询类型切换 */
.page-contact .consult-switch {
  border: 1px solid var(--line);
  background: var(--pc-card);
  display: grid;
  align-content: start;
}

.page-contact .consult-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.page-contact .consult-bar .filter-btn {
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  padding: 15px 16px;
  min-height: 54px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-contact .consult-bar .filter-btn:nth-child(2n) {
  border-right: 0;
}

.page-contact .consult-bar .filter-btn:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-contact .consult-bar .filter-btn:hover {
  background: rgba(0, 230, 195, 0.08);
  color: var(--paper);
}

.page-contact .consult-bar .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .consult-panels {
  display: grid;
}

.page-contact .consult-panel {
  padding: 22px 18px;
  display: grid;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .consult-panel:last-of-type {
  border-bottom: 0;
}

.page-contact .consult-panel .card-title {
  margin: 0;
  font-size: 19px;
  color: var(--paper);
}

.page-contact .consult-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .consult-panel__need {
  color: var(--paper) !important;
  font-weight: 700;
  font-size: 13px !important;
}

.page-contact .consult-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .consult-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

.page-contact .consult-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .consult-panel__route {
  font-family: var(--font-mono);
  font-size: 12px !important;
  color: var(--ice) !important;
  border-left: 2px solid var(--ice);
  padding-left: 10px;
}

.page-contact .consult-figure {
  margin: 0;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
}

.page-contact .consult-figure img,
.page-contact .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .consult-figure figcaption,
.page-contact .hours-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

@media (min-width: 1024px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }
}

/* 受理时段 */
.page-contact .hours-grid {
  display: grid;
  gap: 24px;
}

.page-contact .hours-copy .lead {
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 42ch;
}

.page-contact .hours-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 42ch;
}

.page-contact .hours-copy .note {
  font-size: 13px;
  color: var(--muted);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

.page-contact .hours-chart {
  border: 1px solid var(--line);
  background: var(--pc-card);
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .hourbar {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .hourbar__slot {
  display: grid;
  place-items: center;
  height: 42px;
  background: var(--ink-900);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: -0.03em;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-contact .hourbar__slot.is-open {
  background: rgba(0, 230, 195, 0.16);
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-contact .hourbar__slot.is-open:hover {
  background: rgba(0, 230, 195, 0.34);
}

.page-contact .hourbar__slot.is-peak {
  background: rgba(255, 106, 31, 0.2);
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--orange);
}

.page-contact .hourbar__slot.is-peak:hover {
  background: rgba(255, 106, 31, 0.38);
}

.page-contact .hourbar-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .hourbar-legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-contact .hourbar-legend i {
  display: block;
  width: 12px;
  height: 12px;
}

.page-contact .legend-cyan {
  background: rgba(0, 230, 195, 0.5);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-contact .legend-orange {
  background: rgba(255, 106, 31, 0.5);
  box-shadow: inset 0 -2px 0 var(--orange);
}

.page-contact .legend-dark {
  background: var(--ink-900);
  border: 1px solid var(--line);
}

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

@media (min-width: 640px) {
  .page-contact .hourbar__slot {
    height: 52px;
    font-size: 11px;
  }
}

@media (min-width: 900px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }
}

/* 合作 */
.page-contact .coop-grid {
  display: grid;
  gap: 24px;
}

.page-contact .coop-intro .lead {
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .coop-intro p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .coop-intro .note {
  font-size: 13px;
  color: var(--muted);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

.page-contact .coop-cards {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .coop-card {
  border: 1px solid var(--line);
  background: var(--pc-card);
  transition: border-color 0.2s ease;
}

.page-contact .coop-card:hover {
  border-color: var(--line);
  background: var(--ink-700);
}

.page-contact .coop-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .coop-card summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop-card summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .coop-card summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .coop-card[open] summary::after {
  content: "−";
}

.page-contact .coop-card[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-card__hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: auto;
  margin-right: 12px;
}

.page-contact .coop-card__body {
  padding: 16px 18px 18px;
  display: grid;
  gap: 10px;
}

.page-contact .coop-card__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }
}

/* 下一步 */
.page-contact .next-grid {
  display: grid;
  gap: 12px;
}

.page-contact .next-grid .section-title {
  margin-bottom: 6px;
}

.page-contact .next-link {
  display: block;
  border: 1px solid var(--line);
  background: var(--pc-card);
  padding: 16px 18px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.55;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-contact .next-link:hover {
  border-color: var(--cyan);
  background: var(--ink-700);
  color: var(--cyan);
}

.page-contact .next-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 760px) {
  .page-contact .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .next-grid .section-title {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .consult-bar .filter-btn,
  .page-contact .hourbar__slot,
  .page-contact .coop-card,
  .page-contact .next-link {
    transition: none;
  }
}
<<<END>>>