.page-contact {
  background: var(--deep);
  color: var(--paper);
}

.page-contact .pc-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

/* 面包屑 */
.page-contact .pc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .pc-crumbs a:hover,
.page-contact .pc-crumbs a:focus-visible {
  color: var(--signal-soft);
}

.page-contact .pc-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* 引导区 */
.page-contact .pc-lead {
  padding: 26px 0 30px;
  border-bottom: 2px solid var(--line);
}

.page-contact .pc-lead h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .pc-lead__sub {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ice);
}

.page-contact .pc-lead__meta {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .pc-lead__meta div {
  padding-left: 12px;
  border-left: 3px solid var(--signal);
}

.page-contact .pc-lead__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-lead__meta dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

/* 左右分置 */
.page-contact .pc-split {
  display: grid;
  gap: 28px;
  padding-top: 34px;
}

.page-contact .pc-panel {
  position: relative;
  padding: 22px 18px 18px;
  background: var(--stand);
  border: 2px solid var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-contact .pc-panel__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 5.2vw, 30px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-panel__hint {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-channel {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-channel__label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 7px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep);
  background: var(--signal-soft);
}

.page-contact .pc-channel__value {
  margin: 0 0 8px;
  font-size: clamp(15px, 4.3vw, 24px);
  line-height: 1.3;
  font-weight: 600;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-copy {
  user-select: all;
  -webkit-user-select: all;
  cursor: text;
}

.page-contact .pc-channel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-channel--phone {
  border-bottom: 0;
}

.page-contact .pc-channel--phone .pc-channel__value {
  font-size: clamp(26px, 7.6vw, 42px);
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-contact .pc-panel__media {
  margin: 18px 0 0;
  border: 2px solid var(--line);
  background: var(--deep);
  overflow: hidden;
}

.page-contact .pc-panel__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

/* 右侧场景索引 */
.page-contact .pc-side__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(22px, 5.2vw, 30px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-routes {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-contact .pc-routes__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-routes__idx {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-contact .pc-routes h3 {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-routes p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

/* 信息清单 */
.page-contact .pc-brief {
  margin-top: 46px;
  padding-top: 32px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-brief h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .pc-brief__head p:last-child {
  max-width: 62ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-checklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 13px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-checklist__box {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--signal-soft);
  background: rgba(255, 169, 104, 0.08);
}

.page-contact .pc-checklist__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 8px;
  height: 13px;
  border-right: 3px solid var(--signal);
  border-bottom: 3px solid var(--signal);
  transform: rotate(40deg);
}

.page-contact .pc-checklist h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .pc-checklist p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .pc-brief__foot {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
  background: rgba(52, 178, 123, 0.1);
  border-left: 4px solid var(--pitch);
}

/* 自助入口 */
.page-contact .pc-self {
  margin-top: 46px;
  padding-top: 32px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-self h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .pc-self__lead {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-self__list {
  display: grid;
  gap: 10px;
}

.page-contact .pc-self__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 16px;
  background: rgba(16, 38, 61, 0.62);
  border: 2px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .pc-self__link:hover,
.page-contact .pc-self__link:focus-visible {
  border-color: var(--signal);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.page-contact .pc-self__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-contact .pc-self__body {
  display: block;
  min-width: 0;
}

.page-contact .pc-self__body strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-self__body span {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-self__go {
  font-size: 16px;
  color: var(--signal-soft);
}

.page-contact .pc-self__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .pc-self__foot a,
.page-contact .pc-place__foot a {
  color: var(--signal-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 纠错与转载折叠组 */
.page-contact .pc-fix {
  margin-top: 46px;
  padding-top: 32px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-fix h2 {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .pc-fold {
  margin-bottom: 10px;
  border: 2px solid var(--line);
  background: rgba(16, 38, 61, 0.55);
}

.page-contact .pc-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-fold summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-fold summary::after {
  content: "";
  flex: none;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 9px solid var(--signal);
  transition: transform 0.18s var(--ease);
}

.page-contact .pc-fold[open] summary::after {
  transform: rotate(180deg);
}

.page-contact .pc-fold[open] summary {
  border-bottom: 2px solid var(--line);
  background: rgba(255, 107, 31, 0.1);
}

.page-contact .pc-fold summary:hover {
  color: var(--signal-soft);
}

.page-contact .pc-fold__body {
  padding: 15px 16px 17px;
  border-left: 4px solid var(--signal);
}

.page-contact .pc-fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* 时间与地点 */
.page-contact .pc-place {
  display: grid;
  gap: 24px;
  margin-top: 46px;
  padding-top: 32px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-place h2 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.6vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .pc-place__text > p:not(.eyebrow):not(.pc-place__foot) {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-place__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-place__list div {
  padding-left: 12px;
  border-left: 3px solid var(--line);
}

.page-contact .pc-place__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-soft);
}

.page-contact .pc-place__list dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .pc-place__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 抽象网格地图 */
.page-contact .pc-map {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  border: 2px solid var(--line);
  background-color: var(--stand);
  background-image:
    linear-gradient(to right, rgba(42, 76, 107, 0.85) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 76, 107, 0.85) 1px, transparent 1px);
  background-size: 34px 34px;
  overflow: hidden;
}

.page-contact .pc-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 62% 44%, rgba(255, 107, 31, 0.16), transparent 62%);
}

.page-contact .pc-map::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--signal), transparent);
}

.page-contact .pc-map__pin {
  position: absolute;
  left: 62%;
  top: 44%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(255, 107, 31, 0.2), 0 0 0 16px rgba(255, 107, 31, 0.08);
}

.page-contact .pc-map__tag {
  position: absolute;
  left: 62%;
  top: 52%;
  padding: 3px 7px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--deep);
  border: 1px solid var(--signal);
}

.page-contact .pc-map__coord {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 结尾横幅 */
.page-contact .pc-banner {
  position: relative;
  margin: 46px 0 0;
  border: 2px solid var(--line);
  background: var(--stand);
  overflow: hidden;
}

.page-contact .pc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .pc-banner__cap {
  display: block;
  padding: 11px 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
  background: rgba(10, 27, 46, 0.9);
  border-top: 2px solid var(--signal);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-contact .pc-lead__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }

  .page-contact .pc-banner img {
    max-height: 340px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-inner {
    padding: 0 32px 84px;
  }

  .page-contact .pc-crumbs ol {
    padding-top: 30px;
  }

  .page-contact .pc-lead {
    padding: 30px 0 38px;
  }

  .page-contact .pc-lead__sub {
    font-size: 16px;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 38px;
    padding-top: 44px;
  }

  .page-contact .pc-panel {
    padding: 26px 26px 22px;
  }

  .page-contact .pc-channel {
    padding: 18px 0;
  }

  .page-contact .pc-routes__item {
    padding: 17px 0;
  }

  .page-contact .pc-place {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
    align-items: center;
  }

  .page-contact .pc-map {
    aspect-ratio: 16 / 10;
    background-size: 42px 42px;
  }

  .page-contact .pc-self__link {
    padding: 18px 22px;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 5.4fr);
    column-gap: 64px;
  }

  .page-contact .pc-brief,
  .page-contact .pc-self,
  .page-contact .pc-fix,
  .page-contact .pc-place {
    margin-top: 60px;
    padding-top: 42px;
  }
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-self__link,
  .page-contact .pc-fold summary::after {
    transition: opacity 0.12s linear;
  }

  .page-contact .pc-self__link:hover,
  .page-contact .pc-self__link:focus-visible {
    transform: none;
  }
}
<<<END>>>