.page-contact {
  --ct-rule: rgba(42, 111, 88, .24);
  --ct-rule-soft: rgba(42, 111, 88, .14);
  --ct-radius: 3px;
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-contact .ct-crumb {
  padding-top: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 28px;
  padding-top: clamp(18px, 2.6vw, 34px);
}

.page-contact .ct-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.03;
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-contact .ct-hero__text .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--ink-mute);
}

.page-contact .ct-hero__chips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-hero__figure {
  margin: 0;
  align-self: end;
}

.page-contact .ct-hero__frame {
  aspect-ratio: 14 / 9;
  border: 1px solid var(--ct-rule);
  border-radius: var(--ct-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .ct-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

@media (min-width: 940px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: end;
    padding-top: clamp(28px, 3.4vw, 48px);
  }
}

/* ---------- 分段锚点 ---------- */
.page-contact .ct-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-top: clamp(26px, 3.4vw, 44px);
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .ct-anchors a {
  display: inline-block;
  padding: 6px 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .ct-anchors a:hover,
.page-contact .ct-anchors a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--line);
}

.page-contact .ct-anchors a[aria-current] {
  color: var(--data);
  border-bottom-color: var(--data);
}

/* ---------- 区块骨架 ---------- */
.page-contact .ct-section {
  padding-top: clamp(48px, 7vw, 96px);
  scroll-margin-top: 88px;
}

.page-contact .ct-section__head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 2.8vw, 38px);
}

.page-contact .ct-section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.08;
  margin: 10px 0 0;
}

.page-contact .ct-lede {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--ink-mute);
  max-width: 62ch;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: var(--card);
  border: 1px solid var(--ct-rule);
  border-radius: var(--ct-radius);
  transition: border-color 120ms var(--ease);
}

.page-contact .ct-channel:hover {
  border-color: var(--accent);
}

.page-contact .ct-channel--primary {
  background: linear-gradient(180deg, var(--card) 0%, var(--panel) 100%);
  border-color: var(--line);
  padding-left: 26px;
}

.page-contact .ct-channel--primary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--accent);
}

.page-contact .ct-channel .tag {
  align-self: flex-start;
}

.page-contact .ct-channel__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 21px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--data);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .ct-channel__value--text {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--ink);
  word-break: normal;
  line-height: 1.6;
}

.page-contact .ct-channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-mute);
  max-width: 46ch;
}

.page-contact .ct-channel__glass {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin-top: 4px;
  padding: 10px 14px;
  border-radius: var(--ct-radius);
}

.page-contact .ct-channel__glass-key {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-mute);
}

.page-contact .ct-channel__glass-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

@media (min-width: 940px) {
  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    align-items: stretch;
  }

  .page-contact .ct-channel--primary {
    grid-row: span 2;
    padding: 30px 30px 28px 34px;
  }

  .page-contact .ct-channel__desc {
    max-width: 50ch;
  }
}

/* ---------- 纠错流程 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 28px;
}

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

.page-contact .ct-step {
  padding: 20px 0 12px;
  border-top: 1px solid var(--ct-rule-soft);
}

.page-contact .ct-step__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-mute);
}

.page-contact .ct-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-mute);
  max-width: 44ch;
}

.page-contact .ct-step--focus {
  border-top: 2px solid var(--accent);
}

.page-contact .ct-step--focus .ct-step__no,
.page-contact .ct-step--focus h3 {
  color: var(--accent);
}

.page-contact .ct-aside {
  padding: 22px;
  border-radius: var(--ct-radius);
  align-self: start;
}

.page-contact .ct-aside__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-check li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--data);
}

.page-contact .ct-aside__figure {
  margin: 20px 0 0;
}

.page-contact .ct-aside__figure .media {
  border: 1px solid var(--ct-rule-soft);
  border-radius: var(--ct-radius);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--panel);
}

.page-contact .ct-aside__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}

@media (min-width: 1080px) {
  .page-contact .ct-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 22px;
  }

  .page-contact .ct-step {
    padding: 22px 0 4px;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .78fr);
    gap: clamp(24px, 3.4vw, 52px);
  }
}

/* ---------- 合作类型 ---------- */
.page-contact .ct-kinds {
  display: grid;
  gap: 1px;
  background: var(--ct-rule-soft);
  border: 1px solid var(--ct-rule-soft);
  border-radius: var(--ct-radius);
  overflow: hidden;
}

.page-contact .ct-kind {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--panel);
  transition: background-color 140ms var(--ease);
}

.page-contact .ct-kind:hover {
  background: var(--card);
}

.page-contact .ct-kind .tag {
  align-self: flex-start;
}

.page-contact .ct-kind h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .ct-kind p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-mute);
}

.page-contact .ct-kinds__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-mute);
  max-width: 70ch;
}

@media (min-width: 860px) {
  .page-contact .ct-kinds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 不予受理 ---------- */
.page-contact .ct-declined {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-declined li {
  position: relative;
  padding: 15px 18px 15px 42px;
  border: 1px solid var(--ct-rule-soft);
  border-radius: var(--ct-radius);
  background: rgba(255, 255, 255, .02);
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink-mute);
}

.page-contact .ct-declined li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 1.62em;
  width: 12px;
  height: 1px;
  background: var(--line);
}

@media (min-width: 780px) {
  .page-contact .ct-declined {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 渠道边界 ---------- */
.page-contact .ct-boundary {
  display: grid;
  gap: 24px;
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--ct-rule);
}

.page-contact .ct-boundary__main h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.1;
  margin: 10px 0 0;
}

.page-contact .ct-boundary__main p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-mute);
  max-width: 62ch;
}

.page-contact .ct-boundary__box {
  padding: 24px 22px;
  border-radius: var(--ct-radius);
  align-self: start;
}

.page-contact .ct-boundary__box h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .ct-boundary__box p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-mute);
}

.page-contact .ct-boundary__box p:last-child {
  margin-bottom: 0;
}

@media (min-width: 980px) {
  .page-contact .ct-boundary {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr);
    gap: clamp(28px, 4vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-kind,
  .page-contact .ct-anchors a {
    transition: none;
  }
}