/* ===== 联系我们 · 值守台面板 ===== */
.page-contact {
  --ct-ink-line: rgba(27, 20, 16, 0.18);
  --ct-coral-ink: #C2471F;
  --ct-card-hover: #EBE3D5;
  display: block;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--c-abyss);
  color: var(--c-text);
  padding: 26px 0 0;
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--c-grid-dim) 1px, transparent 1px),
    linear-gradient(180deg, var(--c-grid-dim) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .ct-hero > .wrap {
  position: relative;
}

.page-contact .ct-hero__kicker {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-coral-soft);
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(32px, 7vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-contact .ct-hero__text {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-grid);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-fog);
}

.page-contact .ct-hero__meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .ct-hero__meta-item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--c-mint);
}

.page-contact .ct-hero__fig {
  margin: 36px 0 0;
}

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

/* ---------- 值班台与内容区 ---------- */
.page-contact .ct-desk {
  background: var(--c-abyss);
  color: var(--c-text);
  padding: 56px 0 68px;
}

.page-contact .ct-split {
  display: grid;
  gap: 40px;
}

.page-contact .ct-split__aside {
  min-width: 0;
}

.page-contact .ct-split__main {
  min-width: 0;
}

.page-contact .ct-duty {
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
  padding: 20px 18px;
}

.page-contact .ct-duty__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-contact .ct-duty__title {
  margin: 0;
  color: var(--c-fog);
}

.page-contact .ct-duty__led {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mint);
}

.page-contact .ct-led {
  width: 9px;
  height: 9px;
  background: var(--c-mint);
  animation: ct-breathe 2.4s ease-in-out infinite;
}

@keyframes ct-breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(63, 216, 168, 0.5); }
  50% { opacity: 0.55; box-shadow: 0 0 0 7px rgba(63, 216, 168, 0); }
}

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

.page-contact .ct-duty__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-duty__row:first-child {
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-duty__key {
  margin: 0;
  font-size: 13px;
  color: var(--c-fog);
}

.page-contact .ct-duty__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-text);
  text-align: right;
}

.page-contact .ct-jump {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-jump__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  font-size: 13px;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-jump__link .mono {
  font-size: 11px;
  color: var(--c-fog);
}

.page-contact .ct-jump__link:hover,
.page-contact .ct-jump__link:focus-visible {
  color: var(--c-coral-soft);
  border-bottom-color: var(--c-coral);
}

/* ---------- 内容块 ---------- */
.page-contact .ct-block {
  margin-bottom: 56px;
}

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

.page-contact .ct-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-block__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-coral);
}

.page-contact .ct-block__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-contact .ct-block__intro {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-fog);
}

/* 准备清单 */
.page-contact .ct-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--c-grid);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .ct-list__item:hover {
  border-bottom-color: var(--c-coral-soft);
  transform: translateY(-2px);
}

.page-contact .ct-list__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-fog);
}

.page-contact .ct-list__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.6;
}

.page-contact .ct-list__text {
  grid-column: 2;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-fog);
}

/* 填写要点 */
.page-contact .ct-spec {
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .ct-spec__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-spec__row:last-child {
  border-bottom: 1px solid var(--c-grid);
}

.page-contact .ct-spec__field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.page-contact .ct-spec__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-fog);
}

/* 样张与截图 */
.page-contact .ct-draft {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

.page-contact .ct-demo {
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
  padding: 20px 18px;
}

.page-contact .ct-demo__cap {
  margin: 0 0 12px;
  color: var(--c-fog);
}

.page-contact .ct-demo__line {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 10px 0;
  border-top: 1px solid var(--c-grid-dim);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .ct-demo__k {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-fog);
}

.page-contact .ct-demo__v {
  color: var(--c-text);
  overflow-wrap: anywhere;
}

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

/* ---------- 奶油纸段 ---------- */
.page-contact .ct-paper {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: 64px 0 72px;
}

.page-contact .ct-paper .ct-block__head {
  border-top-color: var(--ct-ink-line);
}

.page-contact .ct-paper .ct-block__num {
  color: var(--ct-coral-ink);
}

.page-contact .ct-paper .ct-block__intro {
  color: rgba(27, 20, 16, 0.72);
}

.page-contact .ct-rhythm {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--ct-ink-line);
}

.page-contact .ct-rhythm__item {
  position: relative;
  padding-bottom: 22px;
}

.page-contact .ct-rhythm__item:last-child {
  padding-bottom: 0;
}

.page-contact .ct-rhythm__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 7px;
  height: 7px;
  background: var(--ct-coral-ink);
}

.page-contact .ct-rhythm__time {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ct-coral-ink);
}

.page-contact .ct-rhythm__text {
  display: block;
  margin-top: 6px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
}

.page-contact .ct-cards {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--ct-ink-line);
  border: 1px solid var(--ct-ink-line);
}

.page-contact .ct-card {
  background: var(--c-paper);
  padding: 22px 20px;
  transition: background-color 0.2s var(--ease);
}

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

.page-contact .ct-card__label {
  margin: 0;
  color: rgba(27, 20, 16, 0.6);
}

.page-contact .ct-card__val {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.page-contact .ct-card__use {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(27, 20, 16, 0.75);
}

/* ---------- 尾部深色段 ---------- */
.page-contact .ct-tail {
  background: var(--c-panel);
  color: var(--c-text);
  padding: 64px 0 72px;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-tail .ct-block__head {
  border-top-color: var(--c-grid);
}

.page-contact .ct-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-contact .ct-points__item {
  background: var(--c-panel);
  padding: 20px 18px;
}

.page-contact .ct-points__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.6;
}

.page-contact .ct-points__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-fog);
}

.page-contact .ct-spec--tail .ct-spec__row {
  border-top-color: var(--c-grid);
}

.page-contact .ct-spec--tail .ct-spec__row:last-child {
  border-bottom: 1px solid var(--c-grid);
}

.page-contact .ct-spec--tail .ct-spec__desc {
  color: var(--c-fog);
}

.page-contact .ct-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-contact .ct-links {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-grid);
}

.page-contact .ct-links__item {
  border-bottom: 1px solid var(--c-grid);
}

.page-contact .ct-links__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 4px;
  color: var(--c-text);
  text-decoration: none;
  transition: padding-left 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .ct-links__link:hover,
.page-contact .ct-links__link:focus-visible {
  padding-left: 14px;
  color: var(--c-coral-soft);
}

.page-contact .ct-links__go {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-coral);
}

.page-contact .ct-links__text {
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-spec__row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .ct-cards,
  .page-contact .ct-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-draft {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .ct-draft__fig img {
    max-height: 420px;
  }

  .page-contact .ct-hero__fig img {
    max-height: 460px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero {
    padding-top: 30px;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 0;
  }

  .page-contact .ct-split__aside {
    padding-right: 40px;
  }

  .page-contact .ct-split__main {
    padding-left: 48px;
    border-left: 1px solid var(--c-grid);
  }

  .page-contact .ct-duty {
    position: sticky;
    top: 104px;
  }

  .page-contact .ct-desk {
    padding: 68px 0 84px;
  }

  .page-contact .ct-points__item {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-led {
    animation: none;
  }

  .page-contact .ct-list__item,
  .page-contact .ct-jump__link,
  .page-contact .ct-links__link,
  .page-contact .ct-card {
    transition: none;
  }

  .page-contact .ct-list__item:hover {
    transform: none;
  }

  .page-contact .ct-links__link:hover,
  .page-contact .ct-links__link:focus-visible {
    padding-left: 4px;
  }
}