.page-contact {
  --pc-line: var(--line);
  --pc-muted: #5C6670;
  --pc-panel: #FFFFFF;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(24px, 4vw, 40px) clamp(40px, 6vw, 76px);
}

.page-contact .pc-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 26px;
}

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

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__aside {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--season);
  background:
    linear-gradient(160deg, rgba(184, 92, 46, 0.07), rgba(196, 154, 58, 0.06) 58%, rgba(79, 107, 128, 0.05) 100%),
    var(--paper);
}

.page-contact .pc-kpi {
  display: grid;
  gap: 5px;
  padding-left: 12px;
  border-left: 2px solid var(--season);
}

.page-contact .pc-kpi__value {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-kpi__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pc-muted);
}

/* ---------- 分层卡片 ---------- */
.page-contact .pc-layers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.page-contact .pc-layer {
  position: relative;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 26px 22px 24px 28px;
  border: 1px solid var(--pc-line);
  background: var(--pc-panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-layer::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--pc-c1), var(--pc-c2));
}

.page-contact .pc-layer--a {
  --pc-c1: var(--autumn);
  --pc-c2: var(--winter);
}

.page-contact .pc-layer--b {
  --pc-c1: var(--spring);
  --pc-c2: var(--summer);
}

.page-contact .pc-layer--c {
  --pc-c1: var(--winter);
  --pc-c2: var(--mist);
}

.page-contact .pc-layer:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
}

.page-contact .pc-layer__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--pc-muted);
}

.page-contact .pc-layer__title {
  margin: 0;
}

.page-contact .pc-layer__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-layer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 总览配图与渠道分布 ---------- */
.page-contact .pc-overview__media {
  margin-top: 32px;
  border: 1px solid var(--pc-line);
  background: var(--mist);
}

.page-contact .pc-overview__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-contact .pc-mix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--pc-line);
  background: var(--pc-line);
}

.page-contact .pc-mix__cell {
  display: grid;
  gap: 6px;
  padding: 18px 18px 16px;
  background: var(--pc-panel);
}

.page-contact .pc-mix__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-mix__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--pc-muted);
}

/* ---------- 逐层展开 ---------- */
.page-contact .pc-rows {
  display: grid;
  margin-top: 30px;
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 32px 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-row:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-row__label {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .pc-row__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pc-muted);
}

.page-contact .pc-row__name {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

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

.page-contact .pc-row__title {
  margin: 0 0 12px;
}

.page-contact .pc-row__body p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-row__body .sj-list {
  margin-top: 4px;
}

/* ---------- 自检 ---------- */
.page-contact .pc-check__buttons {
  margin-top: 26px;
}

.page-contact .pc-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.page-contact .pc-result {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px 20px;
  border: 1px solid var(--pc-line);
  border-top: 4px solid var(--season);
  background: var(--pc-panel);
}

.page-contact .pc-result__type {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pc-muted);
}

.page-contact .pc-result h3 {
  margin: 0;
}

.page-contact .pc-result__spec {
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
}

.page-contact .pc-result__spec > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 7px;
  border-bottom: 1px dashed var(--pc-line);
}

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

.page-contact .pc-result__key {
  color: var(--pc-muted);
  flex: 0 0 auto;
}

.page-contact .pc-result__val {
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- 联系 ---------- */
.page-contact .pc-contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 30px;
}

.page-contact .pc-contact__media {
  border: 1px solid var(--pc-line);
  background: var(--mist);
}

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

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

.page-contact .pc-contact__list {
  display: grid;
}

.page-contact .pc-contact__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-contact__row:first-child {
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pc-muted);
}

.page-contact .pc-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-contact__link {
  color: var(--summer);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-contact__link:hover {
  color: var(--ink);
}

.page-contact .pc-format {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  padding: 20px 22px;
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--season);
  background: var(--paper);
}

.page-contact .pc-format__label {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-format__sample {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--pc-line);
  background: var(--pc-panel);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

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

.page-contact .pc-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-contact__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .pc-contact__key {
    padding-top: 2px;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-layers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .pc-contact__layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-row {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    padding: 40px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-layer {
    transition: none;
  }

  .page-contact .pc-layer:hover {
    transform: none;
  }
}