.page-contact {
  background-color: var(--ls-cream);
  color: var(--ls-ink);
}

/* ---------- 页首 ---------- */
.page-contact .pc-hero {
  background-image:
    repeating-linear-gradient(90deg, rgba(16, 21, 31, 0.045) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(16, 21, 31, 0.03) 0 1px, transparent 1px 88px);
  background-color: var(--ls-cream);
}

.page-contact .pc-hero__inner {
  padding-top: 30px;
  padding-bottom: 34px;
}

.page-contact .pc-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 12px;
  border: 2px solid var(--ls-ink);
  background: var(--ls-yellow);
  color: var(--ls-ink);
  font-family: var(--ls-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-contact .pc-hero h1 {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--ls-font-display);
  font-size: clamp(30px, 8vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ls-ink);
}

.page-contact .pc-hero__lede {
  margin: 0 0 26px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(16, 21, 31, 0.78);
}

.page-contact .pc-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border: 2px solid var(--ls-ink);
  border-left: 6px solid var(--ls-red);
  background: #fff;
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .pc-hero__facts .ls-num {
  flex: 0 0 auto;
  font-family: var(--ls-font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--ls-red);
}

.page-contact .pc-hero__media {
  margin: 0;
  border-top: 2px solid var(--ls-ink);
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.03);
}

.page-contact .pc-slice {
  height: 24px;
  background: var(--ls-ink);
  clip-path: polygon(0 0, 100% 0, 100% 28%, 0 100%);
}

/* ---------- 主体骨架 ---------- */
.page-contact .pc-body {
  padding-top: 36px;
  padding-bottom: 56px;
}

.page-contact .pc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-contact .pc-main {
  min-width: 0;
}

.page-contact .pc-rail {
  display: none;
}

.page-contact .pc-rail__title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ls-ink);
  font-family: var(--ls-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-ink);
}

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

.page-contact .pc-index .ls-index__item {
  border-bottom: 1px solid var(--ls-rock);
}

.page-contact .pc-index .ls-index__link {
  display: block;
  padding: 11px 0 11px 12px;
  border-left: 3px solid transparent;
  font-size: 14px;
  color: var(--ls-grey);
  text-decoration: none;
  transition: color var(--ls-spy-ease), border-color var(--ls-spy-ease);
}

.page-contact .pc-index .ls-index__link:hover {
  color: var(--ls-clay);
}

.page-contact .pc-index .ls-index__item.is-active .ls-index__link {
  border-left-color: var(--ls-red);
  color: var(--ls-red);
  font-weight: 700;
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-sec {
  scroll-margin-top: 24px;
}

.page-contact .pc-sec + .pc-sec {
  margin-top: 46px;
  padding-top: 42px;
  border-top: 2px solid var(--ls-rock);
}

.page-contact .pc-sec .ls-section__title {
  margin: 6px 0 10px;
}

.page-contact .pc-sec .ls-section__lede {
  max-width: 62ch;
}

/* ---------- 01 联络方式 ---------- */
.page-contact .pc-channels {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-chan {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  border: 2px solid var(--ls-ink);
  background: #fff;
  box-shadow: var(--ls-soft-shadow);
}

.page-contact .pc-chan::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--ls-rock);
  transition: background var(--ls-ease);
}

.page-contact .pc-chan:hover::before {
  background: var(--ls-red);
}

.page-contact .pc-chan__code {
  display: flex;
  align-items: center;
  padding: 10px 14px 10px 20px;
  border-bottom: 2px solid var(--ls-ink);
  background: var(--ls-yellow);
  font-family: var(--ls-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ls-ink);
}

.page-contact .pc-chan__body {
  padding: 16px 18px 18px 20px;
}

.page-contact .pc-chan__value {
  margin: 0 0 10px;
  font-family: var(--ls-font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ls-ink);
  word-break: break-word;
}

.page-contact .pc-chan__note {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(16, 21, 31, 0.74);
}

.page-contact .pc-chan__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-contact .pc-copy__status {
  min-height: 1em;
  font-size: 13px;
  font-weight: 700;
  color: var(--ls-moss);
}

/* ---------- 02 咨询写法 ---------- */
.page-contact .pc-writing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 22px;
}

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

.page-contact .pc-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border: 2px solid var(--ls-ink);
  background: #fff;
}

.page-contact .pc-step__no {
  padding-right: 10px;
  border-right: 2px solid var(--ls-rock);
  font-family: var(--ls-font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ls-clay);
}

.page-contact .pc-step__t {
  margin: 0 0 6px;
  font-family: var(--ls-font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ls-ink);
}

.page-contact .pc-step__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(16, 21, 31, 0.74);
}

.page-contact .pc-writing__fig {
  margin: 0;
  border: 2px solid var(--ls-ink);
  box-shadow: var(--ls-soft-shadow);
}

.page-contact .pc-writing__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 03 时间与节奏 ---------- */
.page-contact .pc-clock {
  margin: 24px 0 0;
  border: 2px solid var(--ls-ink);
  background: #fff;
  box-shadow: var(--ls-soft-shadow);
}

.page-contact .pc-clock__bar {
  display: grid;
  grid-template-columns: 9fr 9fr 6fr;
  height: 62px;
}

.page-contact .pc-clock__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  border-right: 2px solid var(--ls-ink);
  font-family: var(--ls-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
}

.page-contact .pc-clock__seg:last-child {
  border-right: 0;
}

.page-contact .pc-clock__seg--off {
  background: var(--ls-rock);
  color: rgba(16, 21, 31, 0.62);
}

.page-contact .pc-clock__seg--on {
  background: var(--ls-red);
  color: #fff;
  font-weight: 700;
}

.page-contact .pc-clock__scale {
  position: relative;
  height: 28px;
  border-top: 2px solid var(--ls-ink);
  background: var(--ls-cream);
  font-family: var(--ls-font-mono);
  font-size: 11px;
  color: var(--ls-grey);
}

.page-contact .pc-clock__t {
  position: absolute;
  top: 7px;
  transform: translateX(-50%);
}

.page-contact .pc-clock__t--a {
  left: 0;
  transform: none;
}

.page-contact .pc-clock__t--b {
  left: 37.5%;
}

.page-contact .pc-clock__t--c {
  left: 75%;
}

.page-contact .pc-clock__t--d {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .pc-pace {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-pace li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 16px;
  border-left: 6px solid var(--ls-yellow);
  background: rgba(16, 21, 31, 0.05);
}

.page-contact .pc-pace__k {
  font-family: var(--ls-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ls-clay);
}

.page-contact .pc-pace__v {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(16, 21, 31, 0.78);
}

/* ---------- 04 上海服务中心 ---------- */
.page-contact .pc-center {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.page-contact .pc-map {
  padding: 12px;
  border: 2px solid var(--ls-ink);
  background: var(--ls-ink);
  box-shadow: var(--ls-soft-shadow);
}

.page-contact .pc-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 12px 0 2px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-map__legend li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: rgba(244, 240, 230, 0.82);
}

.page-contact .pc-map__dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.page-contact .pc-map__dot--red {
  background: var(--ls-red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.28);
}

.page-contact .pc-map__dot--rock {
  background: var(--ls-rock);
}

.page-contact .pc-map__dot--clay {
  background: var(--ls-clay);
}

.page-contact .pc-center__info {
  display: grid;
  margin: 0;
  border: 2px solid var(--ls-ink);
  background: #fff;
}

.page-contact .pc-center__info > div {
  padding: 14px 16px;
  border-bottom: 2px solid var(--ls-ink);
}

.page-contact .pc-center__info > div:last-child {
  border-bottom: 0;
}

.page-contact .pc-center__info dt {
  margin: 0 0 6px;
  font-family: var(--ls-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ls-clay);
}

.page-contact .pc-center__info dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(16, 21, 31, 0.78);
}

/* ---------- 05 合作与反馈 ---------- */
.page-contact .pc-coop {
  margin-top: 22px;
}

.page-contact .pc-coop__card {
  padding: 18px 20px 20px;
}

.page-contact .pc-coop__hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--ls-moss);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 21, 31, 0.7);
}

/* ---------- 页尾引导 ---------- */
.page-contact .pc-next {
  margin-top: 52px;
  padding: 26px 22px 28px;
  border: 2px solid var(--ls-ink);
  background: var(--ls-slate);
  box-shadow: var(--ls-soft-shadow);
}

.page-contact .pc-next h2 {
  margin: 0 0 12px;
  font-family: var(--ls-font-display);
  font-size: clamp(21px, 5vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ls-cream);
}

.page-contact .pc-next p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 240, 230, 0.78);
}

.page-contact .pc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-next .ls-btn--ghost {
  border-color: rgba(244, 240, 230, 0.65);
  color: var(--ls-cream);
}

.page-contact .pc-next .ls-btn--ghost:hover {
  border-color: var(--ls-yellow);
  color: var(--ls-yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-rail {
    display: block;
  }

  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-contact .pc-chan {
    grid-template-columns: 138px minmax(0, 1fr);
  }

  .page-contact .pc-chan__code {
    justify-content: center;
    padding: 18px 12px;
    border-bottom: 0;
    border-right: 2px solid var(--ls-ink);
  }

  .page-contact .pc-pace li {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-rail__sticky {
    position: sticky;
    top: 24px;
  }

  .page-contact .pc-body {
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .page-contact .pc-writing {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-contact .pc-center {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .pc-next {
    padding: 32px 30px 34px;
  }
}
<<<END>>>