.page-contact {
  --pc-dash: rgba(247, 240, 227, 0.3);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-top: clamp(0.9rem, 2.4vw, 1.4rem);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(0.9rem, 2.4vw, 1.4rem) clamp(2rem, 5vw, 3.2rem);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 2.6rem);
  align-items: start;
}

.page-contact .pc-hero h1 {
  margin: 0.45rem 0 0.9rem;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(1.85rem, 7vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 18ch;
}

.page-contact .pc-hero__lead {
  margin: 0 0 1.3rem;
  max-width: 48ch;
  font-size: clamp(0.96rem, 2.6vw, 1.06rem);
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 联系卡 ---------- */
.page-contact .pc-card {
  background: var(--slate);
  color: var(--sand);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard);
  padding: clamp(1rem, 2.8vw, 1.45rem);
}

.page-contact .pc-card__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.72rem 0;
  border-top: 1px dashed var(--pc-dash);
}

.page-contact .pc-card__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .pc-card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-contact .pc-card__value {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.5vw, 1.02rem);
  font-weight: 600;
  line-height: 1.5;
  color: #ffffff;
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .pc-card__value--text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.94rem, 2.5vw, 1rem);
  line-height: 1.6;
}

.page-contact .pc-card__hint {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pc-dash);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--gold-light);
}

/* ---------- 通用图像块 ---------- */
.page-contact .pc-visual {
  position: relative;
  margin: 0;
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard);
  background: var(--gold-light);
  overflow: hidden;
}

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

.page-contact .pc-visual--prep .pc-visual__img {
  aspect-ratio: 10 / 7;
}

.page-contact .pc-visual__region {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.42rem 0.72rem;
  background: var(--flame);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  border-right: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .pc-visual__cap {
  border-top: var(--bw) solid var(--ink);
  background: var(--gold-light);
  padding: 0.5rem 0.72rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* ---------- 分区底纹 ---------- */
.page-contact .pc-sec {
  padding-block: clamp(1.9rem, 4.8vw, 3rem);
}

.page-contact .pc-sec--cool {
  background: var(--slate-light);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .pc-sec--indigo {
  background: var(--indigo);
  color: var(--sand);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .pc-sec--gold {
  background: var(--gold-light);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

/* ---------- 栏目标题组 ---------- */
.page-contact .pc-head {
  max-width: 60ch;
  margin-bottom: clamp(1.1rem, 2.8vw, 1.7rem);
}

.page-contact .pc-head h2 {
  margin: 0.36rem 0 0;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.6vw, 2.05rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .pc-sec--indigo .pc-head h2 {
  color: #ffffff;
}

.page-contact .pc-sec--indigo .eyebrow {
  color: var(--gold-light);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep__grid {
  display: grid;
  gap: clamp(1.3rem, 4vw, 2.4rem);
  align-items: start;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-contact .pc-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.85rem 0.95rem;
  background: var(--sand);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-contact .pc-steps__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--flame);
}

.page-contact .pc-steps__title {
  margin: 0 0 0.18rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-steps__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--ink);
}

.page-contact .pc-prep__links {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-prep__links a,
.page-contact .pc-topic__link {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 2px;
}

.page-contact .pc-sec--indigo .pc-topic__link {
  color: var(--gold-light);
}

/* ---------- 合作分流 ---------- */
.page-contact .pc-topics {
  display: grid;
  gap: 1rem;
}

.page-contact .pc-topic {
  padding: 1rem 1rem 1.1rem;
  background: rgba(247, 240, 227, 0.06);
  border: var(--bw) solid var(--gold);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.45);
}

.page-contact .pc-topic__title {
  margin: 0.7rem 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
}

.page-contact .pc-topic__text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.7;
  color: rgba(247, 240, 227, 0.86);
}

.page-contact .pc-mailbar {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding: 0.8rem 1rem;
  background: var(--wine);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-contact .pc-mailbar__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
}

.page-contact .pc-mailbar__value {
  font-family: var(--font-mono);
  font-size: clamp(0.84rem, 2.6vw, 1rem);
  font-weight: 600;
  color: #ffffff;
  word-break: break-word;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .pc-mailbar__note {
  margin: 0.9rem 0 0;
  max-width: 76ch;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(247, 240, 227, 0.82);
}

/* ---------- 到访信息 ---------- */
.page-contact .pc-visit {
  padding-block: clamp(1.8rem, 4.5vw, 2.8rem);
}

.page-contact .pc-addr {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 3.2vw, 1.9rem);
  background: var(--gold-light);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard);
}

.page-contact .pc-addr::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -70%;
  width: 320px;
  height: 320px;
  background: repeating-linear-gradient(135deg, rgba(17, 24, 28, 0.09) 0 10px, transparent 10px 22px);
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-contact .pc-addr > * {
  position: relative;
  z-index: 1;
}

.page-contact .pc-addr__tag {
  display: inline-block;
  padding: 0.32rem 0.6rem;
  background: var(--slate);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  border: 2px solid var(--ink);
}

.page-contact .pc-addr__title {
  margin: 0.8rem 0 0.5rem;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: clamp(1.3rem, 4.4vw, 1.95rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .pc-addr__text {
  margin: 0 0 0.7rem;
  max-width: 24ch;
  font-size: clamp(1.05rem, 3.2vw, 1.4rem);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-addr__note {
  margin: 0;
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 场景筛选 ---------- */
.page-contact .pc-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .pc-scenes {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.page-contact .pc-scene {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  padding: 0.95rem 1rem 1.05rem;
  background: var(--sand);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-contact .pc-scene__kicker {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wine);
}

.page-contact .pc-scene__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-scene__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .pc-scene__need {
  margin: auto 0 0;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(17, 24, 28, 0.2);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .pc-topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 46fr) minmax(0, 54fr);
    gap: clamp(1.8rem, 3.6vw, 3rem);
  }

  .page-contact .pc-prep__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: clamp(1.6rem, 3.4vw, 2.6rem);
  }

  .page-contact .pc-hero__lead {
    font-size: 1.06rem;
  }
}

@media (min-width: 1060px) {
  .page-contact .pc-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-visual,
  .page-contact .pc-card,
  .page-contact .pc-addr {
    transition: none;
  }
}
<<<END>>>
```