.page-contact {
  --ct-pad: clamp(18px, 3vw, 32px);
  --ct-card-bg: var(--panel);
}

.page-contact .ct-top {
  padding-top: clamp(14px, 2.5vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(20px, 3vw, 34px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero__title {
  max-width: 20ch;
  margin: 10px 0 0;
}

.page-contact .ct-lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist);
}

.page-contact .ct-quick {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-quick li {
  background: var(--ink-deep);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .ct-quick__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .ct-quick__v {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--mint);
  word-break: break-all;
}

.page-contact .ct-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
}

.page-contact .ct-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 渠道区 ---------- */
.page-contact .ct-channels__head {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-contact .ct-channels__head .sf-h2 {
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-contact .ct-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 40px);
}

.page-contact .ct-cards {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .ct-card {
  background: var(--ct-card-bg);
  border: 1px solid var(--line);
  padding: var(--ct-pad);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  border-color: var(--mint);
  background: var(--ink-deep);
}

.page-contact .ct-card--mint {
  border-color: var(--mint);
  box-shadow: inset 3px 0 0 var(--mint);
}

.page-contact .ct-card__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .ct-card__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.3vw, 23px);
  line-height: 1.35;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-card__desc {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .ct-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-card--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .ct-card__fig {
  margin: 0;
  border: 1px solid var(--line-soft);
}

.page-contact .ct-card__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 侧栏 ---------- */
.page-contact .ct-side {
  background: var(--ink-deep);
  border: 1px solid var(--line);
  border-top: 2px solid var(--wine);
  padding: var(--ct-pad);
  align-self: start;
}

.page-contact .ct-side__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .ct-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-steps__n {
  font-family: var(--font-mono);
  font-size: 12px;
  padding-top: 3px;
  color: var(--mint);
}

.page-contact .ct-steps__t {
  margin: 0 0 5px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-steps__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-hours {
  margin-top: 26px;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 138, 61, 0.1), rgba(255, 138, 61, 0) 72%);
}

.page-contact .ct-hours__k {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--warm);
}

.page-contact .ct-hours__v {
  margin: 0 0 9px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-hours__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 合作区 ---------- */
.page-contact .ct-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.5vw, 48px);
}

.page-contact .ct-partner__text .sf-h2 {
  margin: 10px 0 18px;
  max-width: 20ch;
}

.page-contact .ct-partner__list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-partner__list li {
  border-left: 2px solid var(--indigo);
  padding: 3px 0 3px 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-partner__list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .ct-partner__aside {
  background: var(--indigo);
  border: 1px solid var(--line);
  padding: var(--ct-pad);
  align-self: start;
}

.page-contact .ct-aside__k {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .ct-subject {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(244, 247, 250, 0.14);
}

.page-contact .ct-subject li {
  background: var(--indigo);
  padding: 13px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-aside__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 247, 250, 0.78);
}

/* ---------- 自助引导 ---------- */
.page-contact .ct-routing__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.5vw, 48px);
  align-items: start;
}

.page-contact .ct-routing__text .sf-h2 {
  margin: 10px 0 18px;
  max-width: 24ch;
}

.page-contact .ct-routing__links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 18px;
  background: var(--ink-deep);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  background: var(--panel);
  color: var(--mint);
}

.page-contact .ct-link__arw {
  font-family: var(--font-mono);
  color: var(--mist);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-link:hover .ct-link__arw,
.page-contact .ct-link:focus-visible .ct-link__arw {
  transform: translateX(4px);
  color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-quick {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-hero {
    grid-template-columns: 7fr 5fr;
    gap: clamp(28px, 4vw, 60px);
    align-items: end;
  }

  .page-contact .ct-card--split {
    grid-template-columns: 1.45fr 1fr;
    align-items: center;
  }

  .page-contact .ct-partner__grid,
  .page-contact .ct-routing__inner {
    grid-template-columns: 7fr 4fr;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-layout {
    grid-template-columns: 8fr 4fr;
    gap: clamp(30px, 3.5vw, 56px);
  }
}

@media (max-width: 619px) {
  .page-contact .ct-hero__title,
  .page-contact .ct-lead {
    max-width: none;
  }

  .page-contact .ct-card__value {
    letter-spacing: -0.01em;
  }
}