.page-contact {
  --pc-line: var(--line-light);
  --pc-shadow: var(--shadow-1);
  background: var(--ivory);
  color: var(--black);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-contact .breadcrumb {
  margin-top: clamp(14px, 2.4vw, 26px);
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.16;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-contact p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
  padding-top: clamp(12px, 2vw, 22px);
  padding-bottom: clamp(30px, 5vw, 58px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7.2vw, 4.6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  max-width: 14em;
}

.page-contact .contact-hero__lede {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 34em;
}

.page-contact .contact-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.4vw, 34px);
  margin: clamp(4px, 1.4vw, 14px) 0 0;
  padding: 0;
}

.page-contact .contact-facts > div {
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

.page-contact .contact-facts dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin-bottom: 4px;
}

.page-contact .contact-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* ---------- 渠道区 ---------- */
.page-contact .channels {
  padding-bottom: clamp(34px, 5vw, 58px);
}

.page-contact .section-head {
  max-width: 46em;
  margin-bottom: clamp(14px, 2.4vw, 24px);
}

.page-contact .channels__intro {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 38em;
}

.page-contact .copy-feedback {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  min-height: 1.6em;
  margin-bottom: 6px;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-contact .channel-card--phone {
  border-top-color: var(--amber);
}

.page-contact .channel-card--addr {
  border-top-color: var(--ink);
}

.page-contact .channel-card__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.6;
  font-weight: 600;
}

.page-contact .channel-card__note {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .channel-card .copy-btn {
  align-self: flex-start;
  margin-top: 2px;
}

.page-contact .channel-more {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--pc-line);
  font-size: 0.875rem;
}

.page-contact .channel-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-contact .channel-more summary::-webkit-details-marker {
  display: none;
}

.page-contact .channel-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--ink);
}

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

.page-contact .channel-more ul {
  margin: 10px 0 0;
  padding-left: 1.1em;
  display: grid;
  gap: 6px;
  color: var(--ink-2);
  line-height: 1.65;
}

/* ---------- 路径横幅 ---------- */
.page-contact .path-banner {
  display: grid;
  gap: clamp(14px, 2.2vw, 26px);
  padding-block: clamp(20px, 3vw, 34px) clamp(36px, 5vw, 64px);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .media-frame--path {
  aspect-ratio: 2 / 1;
  margin: 0;
}

.page-contact .path-banner__text p:last-child {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 34em;
}

/* ---------- 双栏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  padding-block: clamp(34px, 5vw, 62px);
}

.page-contact .prep__lead {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 34em;
  margin-bottom: clamp(14px, 2vw, 20px) !important;
}

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

.page-contact .prep-item label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  background: var(--sand);
  border: 1px solid rgba(15, 20, 24, 0.1);
  border-left: 3px solid var(--mist);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-left-color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .prep-item label:hover {
  border-left-color: var(--cyan);
}

.page-contact .prep-item input {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 4px;
  accent-color: var(--ink-2);
}

.page-contact .prep-item__body {
  display: block;
}

.page-contact .prep-item__body strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.page-contact .prep-item__body em {
  display: block;
  font-style: normal;
  margin-top: 3px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-contact .prep-item input:checked + .prep-item__body strong {
  opacity: 0.55;
  text-decoration: line-through;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours {
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 34px);
  box-shadow: var(--pc-shadow);
}

.page-contact .hours h2 {
  color: var(--ivory);
}

.page-contact .hours .section-no {
  color: var(--cyan);
}

.page-contact .hours__lead {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
  margin-bottom: clamp(16px, 2.4vw, 24px) !important;
}

.page-contact .hour-scale {
  position: relative;
  height: 46px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
}

.page-contact .hour-scale__ticks {
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background-image: repeating-linear-gradient(
    to right,
    rgba(53, 211, 192, 0.5) 0 1px,
    transparent 1px calc(100% / 24)
  );
}

.page-contact .hour-scale__fill {
  position: absolute;
  left: 37.5%;
  width: 37.5%;
  top: 10px;
  bottom: 0;
  background: rgba(53, 211, 192, 0.18);
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
}

.page-contact .hour-scale__mark {
  position: absolute;
  left: 37.5%;
  width: 37.5%;
  bottom: 4px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .hour-scale__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
  color: var(--slate);
}

.page-contact .hours__grid {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hours__grid > div {
  padding-left: 12px;
  border-left: 2px solid var(--amber);
}

.page-contact .hours__grid dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 5px;
}

.page-contact .hours__grid dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .media-frame--hours {
  aspect-ratio: 10 / 9;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ---------- 自助入口 ---------- */
.page-contact .self-serve {
  padding-block: clamp(30px, 4.4vw, 54px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .self-serve__lead {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 38em;
  margin-bottom: clamp(12px, 2vw, 20px) !important;
}

.page-contact .self-serve__links {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .self-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--pc-line);
  color: var(--black);
  text-decoration: none;
  transition: background 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-contact .self-link:hover,
.page-contact .self-link:focus-visible {
  background: rgba(215, 231, 228, 0.5);
  padding-left: 12px;
}

.page-contact .self-link__k {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  padding-top: 4px;
}

.page-contact .self-link__body strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-contact .self-link__body span {
  display: block;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-contact .self-link__arrow {
  font-family: var(--font-mono);
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .self-serve__foot {
  margin-top: clamp(14px, 2vw, 20px) !important;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .self-serve__foot a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

/* ---------- 备案条带 ---------- */
.page-contact .registry {
  background: var(--sand);
  border-top: 1px solid rgba(15, 20, 24, 0.12);
  border-bottom: 1px solid rgba(15, 20, 24, 0.12);
  padding-block: clamp(22px, 3.2vw, 36px);
  margin-top: clamp(24px, 4vw, 48px);
}

.page-contact .registry__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--slate);
  margin: 0 0 14px;
}

.page-contact .registry__row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 56px);
  margin: 0;
  padding: 0;
}

.page-contact .registry__item dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate);
  margin-bottom: 5px;
}

.page-contact .registry__item dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .registry__icp {
  display: inline-block;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .registry__item--icp:hover .registry__icp,
.page-contact .registry__item--icp:focus-within .registry__icp {
  border-bottom-color: var(--amber);
  color: var(--ink-2);
}

.page-contact .registry__note {
  margin-top: 14px !important;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 46em;
}

.page-contact .contact-close {
  height: 1px;
  background: var(--pc-line);
  margin-top: clamp(26px, 4vw, 52px);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card--mail {
    grid-column: span 5;
    margin-top: clamp(24px, 3vw, 44px);
  }

  .page-contact .channel-card--phone {
    grid-column: span 4;
    margin-top: 0;
  }

  .page-contact .channel-card--addr {
    grid-column: span 3;
    margin-top: clamp(12px, 1.8vw, 26px);
  }

  .page-contact .path-banner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .hours {
    padding: clamp(26px, 2.6vw, 38px);
  }

  .page-contact .hours__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item label,
  .page-contact .self-link,
  .page-contact .registry__icp {
    transition: none;
  }
}
<<<END>>>