.page-contact {
  --ct-hair: 1px solid var(--grid-line);
  --ct-chip-pad: 3px 8px;
  background: var(--paper-cream);
  color: var(--body-ink);
}

/* ---------- 快速跳转条 ---------- */
.page-contact .ct-jump {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-block: 12px;
  border-bottom: var(--ct-hair);
  scrollbar-width: none;
}
.page-contact .ct-jump::-webkit-scrollbar { display: none; }
.page-contact .ct-jump__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--glacier-blue);
  padding-right: 10px;
  border-right: var(--ct-hair);
}
.page-contact .ct-jump a {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--glacier-deep);
  text-decoration: none;
  padding: 4px 10px;
  border: var(--ct-hair);
  background: var(--snow-white);
}
.page-contact .ct-jump a:hover,
.page-contact .ct-jump a:focus-visible {
  background: var(--maple-red);
  border-color: var(--maple-red);
  color: var(--snow-white);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--snow-white);
  border-bottom: var(--ct-hair);
  overflow: hidden;
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  bottom: -25%;
  left: 66%;
  width: 44%;
  background: var(--glacier-mist);
  transform: skewX(-8deg);
  z-index: 0;
}
.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(28px, 4.5vw, 58px) clamp(32px, 5vw, 64px);
}
.page-contact .ct-hero__code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--glacier-blue);
  letter-spacing: 0.12em;
}
.page-contact .ct-hero__code::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--maple-red);
}
.page-contact .ct-hero__title {
  margin: 0 0 16px;
  color: var(--glacier-ink);
}
.page-contact .ct-hero__sub {
  margin: 0;
  max-width: 44em;
  color: var(--glacier-deep);
}
.page-contact .ct-hero__panel {
  display: grid;
  gap: 10px;
  align-content: start;
  background: var(--snow-white);
  border: 1px solid var(--glacier-ink);
  border-left: 3px solid var(--maple-red);
  padding: 18px 20px;
}
.page-contact .ct-hero__row {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: var(--ct-hair);
}
.page-contact .ct-hero__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-contact .ct-hero__k {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--glacier-blue);
}
.page-contact .ct-hero__v {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--body-ink);
  word-break: break-word;
}

/* ---------- 通用区块头 ---------- */
.page-contact .ct-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-contact .ct-head .num--chip { justify-self: start; }
.page-contact .ct-head h2 { margin: 0; }
.page-contact .ct-head p {
  margin: 0;
  max-width: 64ch;
  color: var(--glacier-deep);
  font-size: var(--fs-sm);
  line-height: 1.9;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-channels {
  background: var(--paper-cream);
  padding-block: var(--rhythm);
}
.page-contact .ct-channels__figure {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
  border: var(--ct-hair);
}
.page-contact .ct-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .ct-card {
  display: grid;
  gap: 10px;
  align-content: start;
  background: var(--snow-white);
  border: var(--ct-hair);
  border-top: 3px solid var(--glacier-blue);
  padding: 22px 20px;
}
.page-contact .ct-card--letter { border-top-color: var(--glacier-mid); }
.page-contact .ct-card__k {
  margin: 0;
  color: var(--glacier-blue);
  letter-spacing: 0.12em;
}
.page-contact .ct-card h3 { margin: 0; }
.page-contact .ct-card__val {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: var(--ct-hair);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--glacier-ink);
  word-break: break-word;
}
.page-contact .ct-card__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-deep);
}
.page-contact .ct-card__meta {
  margin: 0;
  color: var(--glacier-mid);
  letter-spacing: 0.08em;
}

/* ---------- 受理时段 ---------- */
.page-contact .ct-hours {
  background: var(--glacier-ink);
  color: var(--snow-white);
  padding-block: clamp(40px, 5.5vw, 76px);
}
.page-contact .ct-hours__inner {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}
.page-contact .ct-hours h2 {
  margin: 0 0 12px;
  color: var(--snow-white);
}
.page-contact .ct-hours p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-mist);
}
.page-contact .ct-hours__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: rgba(232, 242, 245, 0.24);
  border: 1px solid rgba(232, 242, 245, 0.3);
}
.page-contact .ct-hours__row {
  background: var(--glacier-ink);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}
.page-contact .ct-hours__k {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--glacier-mid);
}
.page-contact .ct-hours__v {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--snow-white);
}

/* ---------- 写信要点 ---------- */
.page-contact .ct-prep {
  background: var(--glacier-mist);
  padding-block: var(--rhythm);
}
.page-contact .ct-prep__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid-line);
  border: var(--ct-hair);
}
.page-contact .ct-prep__item {
  background: var(--snow-white);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-contact .ct-prep__no {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--maple-red);
  padding-top: 4px;
}
.page-contact .ct-prep__body { display: grid; gap: 5px; }
.page-contact .ct-prep__t {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--glacier-ink);
}
.page-contact .ct-prep__d {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--glacier-deep);
}
.page-contact .ct-prep__tip {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-deep);
  border-left: 2px solid var(--glacier-blue);
  padding-left: 14px;
}
.page-contact .ct-prep__tip a,
.page-contact .ct-partner__item a {
  color: var(--glacier-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-contact .ct-prep__tip a:hover,
.page-contact .ct-partner__item a:hover {
  color: var(--maple-red);
  text-decoration-color: var(--maple-red);
}

/* ---------- 问题分流 ---------- */
.page-contact .ct-route {
  background: var(--paper-cream);
  padding-block: var(--rhythm);
}
.page-contact .ct-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.page-contact .ct-table__caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--glacier-mid);
  padding-bottom: 12px;
}
.page-contact .ct-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--glacier-blue);
  border-bottom: 1px solid var(--glacier-ink);
  padding: 0 14px 10px 0;
}
.page-contact .ct-table td {
  padding: 14px 14px 14px 0;
  border-bottom: var(--ct-hair);
  vertical-align: top;
  color: var(--glacier-deep);
  line-height: 1.8;
}
.page-contact .ct-table__type {
  font-weight: 700;
  color: var(--glacier-ink);
  padding: 14px 14px 14px 0;
  border-bottom: var(--ct-hair);
  vertical-align: top;
  text-align: left;
  line-height: 1.8;
}
.page-contact .ct-table tbody tr:hover td,
.page-contact .ct-table tbody tr:hover .ct-table__type {
  background: var(--glacier-mist);
}

/* ---------- 合作与建议 ---------- */
.page-contact .ct-partner {
  background: var(--snow-white);
  padding-block: var(--rhythm);
  border-top: var(--ct-hair);
  border-bottom: var(--ct-hair);
}
.page-contact .ct-partner__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-contact .ct-partner__item {
  border-left: 2px solid var(--glacier-blue);
  padding: 4px 0 4px 16px;
}
.page-contact .ct-partner__item h3 { margin: 0 0 10px; }
.page-contact .ct-partner__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-deep);
}

/* ---------- 处理流程 ---------- */
.page-contact .ct-flow {
  background: var(--paper-cream);
  padding-block: var(--rhythm);
}
.page-contact .ct-flow__grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}
.page-contact .ct-flow__svg {
  width: 100%;
  height: auto;
  max-height: 120px;
  display: block;
  margin-bottom: 22px;
}
.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.page-contact .ct-flow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.page-contact .ct-flow__no {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--glacier-blue);
  color: var(--snow-white);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}
.page-contact .ct-flow__step h3 {
  margin: 0 0 6px;
  color: var(--glacier-ink);
}
.page-contact .ct-flow__step p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-deep);
}
.page-contact .ct-flow__figure {
  margin: 0;
  border: var(--ct-hair);
}

/* ---------- 收尾入口 ---------- */
.page-contact .ct-cta {
  background: var(--glacier-deep);
  color: var(--snow-white);
  padding-block: clamp(36px, 5vw, 64px);
}
.page-contact .ct-cta__inner {
  display: grid;
  gap: 20px;
}
.page-contact .ct-cta h2 {
  margin: 0 0 10px;
  color: var(--snow-white);
}
.page-contact .ct-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--glacier-mist);
}
.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .ct-cta .btn--ghost {
  color: var(--snow-white);
  border-color: rgba(232, 242, 245, 0.56);
}
.page-contact .ct-cta .btn--ghost:hover,
.page-contact .ct-cta .btn--ghost:focus-visible {
  background: var(--snow-white);
  color: var(--glacier-ink);
  border-color: var(--snow-white);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 719px) {
  .page-contact .ct-table,
  .page-contact .ct-table tbody,
  .page-contact .ct-table tr,
  .page-contact .ct-table th,
  .page-contact .ct-table td {
    display: block;
    width: 100%;
  }
  .page-contact .ct-table thead { display: none; }
  .page-contact .ct-table__caption { padding-bottom: 14px; }
  .page-contact .ct-table tr {
    border-bottom: var(--ct-hair);
    padding: 14px 0;
  }
  .page-contact .ct-table__type {
    padding: 0 0 8px;
    border-bottom: 0;
    font-size: var(--fs-body);
  }
  .page-contact .ct-table td {
    padding: 3px 0;
    border-bottom: 0;
  }
  .page-contact .ct-table td::before {
    content: attr(data-label) "：";
    font-family: var(--font-mono);
    font-size: var(--fs-micro);
    letter-spacing: 0.08em;
    color: var(--glacier-blue);
    margin-right: 6px;
  }
  .page-contact .ct-hero::before {
    left: 58%;
    width: 70%;
    opacity: 0.7;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 600px) {
  .page-contact .ct-hours__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .ct-flow__step {
    grid-template-columns: 34px minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .page-contact .ct-prep__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-partner__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-contact .ct-hero__panel { align-self: end; }
  .page-contact .ct-cards {
    grid-template-columns: 1.4fr 1fr 0.85fr;
    align-items: start;
    gap: 18px;
  }
  .page-contact .ct-card--mail { min-height: 336px; }
  .page-contact .ct-card--phone { min-height: 260px; }
  .page-contact .ct-card--letter { min-height: 196px; }
  .page-contact .ct-hours__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-contact .ct-flow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-jump a,
  .page-contact .ct-cta .btn--ghost {
    transition: none;
  }
}
</PAGE_CSS>