.page-contact {
  --ct-border: 3px;
  --ct-gap: 20px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-weight: 800;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: 26px 0 0;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 22px;
  align-items: end;
  padding-bottom: 28px;
}

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

.page-contact h1 {
  margin: 0;
  font-size: clamp(28px, 7.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-contact .ct-hero__intro {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 46ch;
}

.page-contact .ct-hero__meta {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .ct-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sand);
}

.page-contact .ct-hero__meta .yk-num {
  color: var(--ink);
  font-weight: 700;
}

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

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: var(--ct-border) solid var(--ink);
  box-shadow: 8px 8px 0 var(--danxia);
}

/* ---------- 深青联系条 ---------- */
.page-contact .ct-strip {
  background: var(--pine);
  border-top: 4px solid var(--danxia);
  border-bottom: 3px solid var(--ink);
}

.page-contact .ct-strip__inner {
  display: grid;
  gap: 16px;
  padding: 22px 0;
}

.page-contact .ct-strip__item {
  display: grid;
  gap: 5px;
  text-decoration: none;
}

.page-contact .ct-strip__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .ct-strip__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  word-break: break-word;
}

.page-contact a.ct-strip__item:hover .ct-strip__val,
.page-contact a.ct-strip__item:focus-visible .ct-strip__val {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .ct-strip__item--plain .ct-strip__val {
  font-size: 14px;
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-section {
  padding: 40px 0;
  border-top: var(--rule) solid rgba(23, 17, 14, 0.16);
}

.page-contact .ct-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

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

.page-contact h2 {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.2;
}

.page-contact .ct-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 62ch;
}

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

.page-contact .ct-channel {
  padding: 18px;
  background: #ffffff;
  border: var(--ct-border) solid var(--ink);
  box-shadow: 6px 6px 0 var(--danxia-soft);
  transition: box-shadow 0.18s ease-out, border-color 0.18s ease-out, transform 0.18s ease-out;
}

.page-contact .ct-channel:hover {
  border-color: var(--danxia);
  box-shadow: 3px 3px 0 var(--signal);
  transform: translateY(-2px);
}

.page-contact .ct-channel__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 8px;
  background: var(--danxia-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.page-contact .ct-channel__title {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-contact .ct-channel__val {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--danxia);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.ct-channel__val {
  border-bottom: 2px solid var(--danxia);
}

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

.page-contact .ct-channel__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--sand);
}

/* ---------- 纠错 ---------- */
.page-contact .ct-fix {
  display: grid;
  gap: 22px;
}

.page-contact .ct-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .ct-steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
}

.page-contact .ct-steps__no {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--danxia);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-contact .ct-steps h3 {
  margin: 4px 0 4px;
  font-size: 16px;
}

.page-contact .ct-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .ct-template {
  padding: 18px;
  background: var(--ink);
  border-left: 6px solid var(--gold);
  overflow-x: auto;
}

.page-contact .ct-template__cap {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .ct-template pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-contact .ct-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--mist);
  border-left: 4px solid var(--grass);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .ct-note a {
  color: var(--danxia);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .ct-note a:hover,
.page-contact .ct-note a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--signal);
}

/* ---------- 协作 ---------- */
.page-contact .ct-collab {
  display: grid;
  gap: 22px;
}

.page-contact .ct-collab__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .ct-collab__list li {
  padding-left: 14px;
  border-left: 3px solid var(--danxia-soft);
}

.page-contact .ct-collab__list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.page-contact .ct-collab__list span {
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .ct-collab__figure {
  margin: 0;
}

.page-contact .ct-collab__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--ct-border) solid var(--ink);
  box-shadow: 8px 8px 0 var(--grass);
}

/* ---------- 引用与授权（深青分区） ---------- */
.page-contact .ct-section--pine {
  background: var(--pine);
  color: var(--paper);
  border-top: 0;
}

.page-contact .ct-section--pine .ct-head__no {
  color: var(--gold);
}

.page-contact .ct-section--pine h2 {
  color: var(--paper);
}

.page-contact .ct-section--pine .ct-head p {
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .ct-cite {
  display: grid;
  gap: 18px;
}

.page-contact .ct-cite__item {
  padding-top: 14px;
  border-top: 2px solid rgba(246, 241, 231, 0.35);
}

.page-contact .ct-cite__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--paper);
}

.page-contact .ct-cite__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.88);
}

.page-contact .ct-cite__item a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .ct-cite__item a:hover,
.page-contact .ct-cite__item a:focus-visible {
  color: var(--paper);
}

/* ---------- 分派板 ---------- */
.page-contact .ct-board {
  background: #ffffff;
  border: var(--ct-border) solid var(--ink);
}

.page-contact .ct-board__head {
  display: none;
}

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

.page-contact .ct-board__row {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 6px;
  padding: 16px;
  border-top: 2px solid rgba(23, 17, 14, 0.16);
  transition: background 0.18s ease-out;
}

.page-contact .ct-board__row:first-child {
  border-top: 0;
}

.page-contact .ct-board__arrow {
  grid-row: span 3;
  display: flex;
  justify-content: center;
  padding-top: 3px;
  color: var(--danxia);
}

.page-contact .ct-board__ask {
  font-size: 15px;
  font-weight: 800;
}

.page-contact .ct-board__who {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--pine);
}

.page-contact .ct-board__need {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-section {
    padding: 48px 0;
  }

  .page-contact .ct-strip__inner {
    grid-template-columns: 1.2fr 1fr 1.4fr;
    gap: 24px;
    padding: 24px 0;
  }

  .page-contact .ct-channels {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-cite {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero {
    padding-top: 34px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    padding-bottom: 40px;
  }

  .page-contact .ct-hero__intro {
    font-size: 16px;
  }

  .page-contact .ct-fix {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .ct-collab {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .ct-board__head {
    display: grid;
    grid-template-columns: 26px 1.15fr 0.8fr 1.35fr;
    gap: 14px;
    padding: 14px 16px;
    background: var(--pine);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  .page-contact .ct-board__row {
    grid-template-columns: 26px 1.15fr 0.8fr 1.35fr;
    gap: 14px;
    align-items: start;
    padding: 16px;
  }

  .page-contact .ct-board__arrow {
    grid-row: auto;
  }

  .page-contact .ct-board__row:hover {
    background: var(--mist);
  }

  .page-contact .ct-board__row:hover .ct-board__need {
    color: var(--ink);
  }
}