.page-contact {
  --cx-ink: #10161F;
  --cx-hair: rgba(16, 22, 31, 0.16);
  position: relative;
  padding-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .cx-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--tick);
}
.page-contact .cx-crumb a {
  color: var(--tick);
  text-decoration: none;
  transition: color 140ms var(--ease);
}
.page-contact .cx-crumb a:hover,
.page-contact .cx-crumb a:focus-visible {
  color: var(--on-dark);
}
.page-contact .cx-crumb [aria-current="page"] {
  color: var(--on-dark);
}

/* ---------- 首屏 ---------- */
.page-contact .cx-intro__inner {
  padding-top: 44px;
  padding-bottom: 56px;
}
.page-contact .cx-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--tick);
}
.page-contact .cx-h1 {
  margin: 14px 0 0;
  font-weight: 900;
  font-size: var(--fs-56);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--on-dark);
  max-width: 22ch;
}
.page-contact .cx-lede {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--on-dark);
  opacity: 0.92;
}
.page-contact .cx-bands {
  display: flex;
  gap: 6px;
  margin-top: 30px;
  max-width: 340px;
}
.page-contact .cx-bands > span {
  display: block;
  flex: 1 1 0;
  height: 6px;
}
.page-contact .cx-bands .band--top { background-color: var(--signal-top); }
.page-contact .cx-bands .band--mid { background-color: var(--signal-mid); }
.page-contact .cx-bands .band--third { background-color: var(--signal-third); }
.page-contact .cx-intro__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--tick);
}

/* ---------- 区块骨架 ---------- */
.page-contact .cx-block {
  padding-top: 56px;
  padding-bottom: 56px;
  border-top: 1px solid var(--line-dark);
}
.page-contact .cx-block__head {
  max-width: 68ch;
}
.page-contact .cx-h2 {
  margin: 12px 0 0;
  font-size: var(--fs-32);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--on-dark);
}
.page-contact .cx-block__desc {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--tick);
}

/* ---------- 联系信息卡 ---------- */
.page-contact .record-card {
  position: relative;
  margin-top: 32px;
  background-color: var(--paper);
  border: 1px solid var(--paper-line);
  overflow: hidden;
}
.page-contact .record-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
}
.page-contact .cx-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--signal-top);
  z-index: 2;
}
.page-contact .cx-corner--tl {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}
.page-contact .cx-corner--br {
  bottom: 10px;
  right: 10px;
  border-left: 0;
  border-top: 0;
}
.page-contact .record-fields {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
}
.page-contact .record-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 20px 24px 20px 30px;
  border-bottom: 1px solid var(--paper-line);
  transition: background-color 140ms var(--ease);
}
.page-contact .record-row:last-child {
  border-bottom: 0;
}
.page-contact .record-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--signal-top);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 140ms var(--ease);
}
.page-contact .record-row:hover,
.page-contact .record-row:focus-within {
  background-color: rgba(16, 22, 31, 0.035);
}
.page-contact .record-row:hover::before,
.page-contact .record-row:focus-within::before {
  transform: scaleY(1);
}
.page-contact .record-row__key {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: rgba(16, 22, 31, 0.6);
  transition: color 140ms var(--ease);
}
.page-contact .record-row:hover .record-row__key {
  color: var(--cx-ink);
}
.page-contact .record-row__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.6;
  color: var(--cx-ink);
  overflow-wrap: anywhere;
}
.page-contact .record-row__note {
  margin: 6px 0 0;
  grid-column: 1 / -1;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: rgba(16, 22, 31, 0.66);
}

/* ---------- 窄栏说明 ---------- */
.page-contact .cx-split {
  display: grid;
  gap: 40px;
}
.page-contact .spec-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}
.page-contact .spec-item {
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
}
.page-contact .spec-item:last-child {
  border-bottom: 1px solid var(--line-dark);
}
.page-contact .spec-item__label {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--ink-950);
}
.page-contact .spec-item__label--top { background-color: var(--signal-top); }
.page-contact .spec-item__label--mid { background-color: var(--signal-mid); }
.page-contact .spec-item__label--third { background-color: var(--signal-third); }
.page-contact .spec-item__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--on-dark);
  opacity: 0.9;
}
.page-contact .cx-aside {
  padding: 24px;
  border: 1px solid var(--line-dark);
  background-color: var(--glass);
}
.page-contact .cx-aside__title {
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}
.page-contact .cx-aside > p {
  margin: 12px 0 0;
  font-size: var(--fs-13);
  line-height: 1.9;
  color: var(--tick);
}
.page-contact .cx-check {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .cx-check li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--tick);
}
.page-contact .cx-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 1px;
  background: var(--signal-third);
}

/* ---------- 回复范围 ---------- */
.page-contact .scope-grid {
  margin-top: 32px;
  display: grid;
  gap: 20px;
}
.page-contact .scope-card {
  padding: 24px;
  background-color: var(--ink-800);
  border: 1px solid var(--line-dark);
  border-left-width: 3px;
}
.page-contact .scope-card--in { border-left-color: var(--signal-third); }
.page-contact .scope-card--out { border-left-color: var(--alert); }
.page-contact .scope-card__title {
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}
.page-contact .scope-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .scope-card li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--on-dark);
}
.page-contact .scope-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background: var(--tick);
}
.page-contact .scope-card--in li::before { background: var(--signal-third); }
.page-contact .scope-card--out li::before { background: var(--alert); }

/* ---------- 合作条目 ---------- */
.page-contact .cx-coop {
  margin-top: 32px;
}
.page-contact .coop-point {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
}
.page-contact .coop-point:last-child {
  border-bottom: 1px solid var(--line-dark);
}
.page-contact .coop-point__num {
  font-family: var(--font-mono);
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--score);
}
.page-contact .coop-point__body {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--on-dark);
  opacity: 0.9;
}

/* ---------- 主体信息 ---------- */
.page-contact .meta-grid {
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line-dark);
  border: 1px solid var(--line-dark);
}
.page-contact .meta-cell {
  background-color: var(--ink-950);
  padding: 18px 20px;
}
.page-contact .meta-cell dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--tick);
}
.page-contact .meta-cell dd {
  margin: 8px 0 0;
  font-size: var(--fs-17);
  line-height: 1.6;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--on-dark);
}
.page-contact .meta-cell dd.num {
  font-family: var(--font-mono);
}
.page-contact .cx-filing__note {
  margin: 26px 0 0;
  max-width: 64ch;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--tick);
}
.page-contact .cx-filing__note a {
  color: var(--on-dark);
  text-decoration: underline;
  text-decoration-color: var(--signal-third);
  text-underline-offset: 3px;
  transition: text-decoration-color 140ms var(--ease);
}
.page-contact .cx-filing__note a:hover,
.page-contact .cx-filing__note a:focus-visible {
  text-decoration-color: var(--signal-top);
}

/* ---------- 底部窄幅图 ---------- */
.page-contact .cx-band-figure {
  margin: 56px 0 0;
  position: relative;
  border-top: 1px solid var(--line-dark);
  padding-top: 24px;
}
.page-contact .cx-band-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}
.page-contact .cx-band-caption {
  padding: 14px 24px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--tick);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .cx-h1 {
    font-size: var(--fs-76);
  }
  .page-contact .record-row {
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
  }
  .page-contact .record-row__note {
    grid-column: 2 / 3;
  }
  .page-contact .coop-point {
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
  }
  .page-contact .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-contact .cx-block {
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .page-contact .cx-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .record-row {
    grid-template-columns: 200px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .record-row,
  .page-contact .record-row::before,
  .page-contact .record-row__key,
  .page-contact .cx-crumb a,
  .page-contact .cx-filing__note a {
    transition: none;
  }
  .page-contact .record-row::before {
    transform: scaleY(1);
    opacity: 0.35;
  }
}