.page-contact {
  --ct-wash: rgba(159, 176, 166, .10);
  --ct-line-soft: rgba(159, 176, 166, .42);
  background: var(--ink-deep);
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-contact .section {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .section__head {
  margin-bottom: clamp(22px, 3.5vw, 42px);
}

.page-contact .section__head h2 {
  margin: 10px 0 0;
}

.page-contact .ct-note {
  margin: 0;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lichen-muted);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding-top: calc(var(--header-h) + clamp(28px, 6vw, 64px));
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 5vw, 52px);
}

.page-contact .ct-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.07;
  letter-spacing: .04em;
  color: var(--ivory-text);
}

.page-contact .ct-hero__rule {
  display: block;
  width: min(280px, 62%);
  height: 2px;
  background: linear-gradient(90deg, var(--dark-gold), rgba(201, 162, 39, 0) 92%);
}

.page-contact .ct-hero .lede {
  max-width: 36em;
  margin: 0;
  color: var(--lichen-muted);
}

.page-contact .ct-quick {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--line-thick);
  box-shadow: var(--shadow-hard-sm);
  background: var(--moss-panel);
}

.page-contact .ct-quick .index-label {
  margin: 8px 0 0;
  color: var(--terracotta-mark);
}

.page-contact .ct-quick .index-label:first-child {
  margin-top: 0;
}

.page-contact .ct-quick__value {
  margin: 0;
  font-size: clamp(14px, 1.7vw, 18px);
  line-height: 1.5;
  color: var(--ivory-text);
  word-break: break-all;
}

.page-contact .ct-quick__hint {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--stone-edge);
  font-size: 13px;
  line-height: 1.7;
  color: var(--lichen-muted);
}

/* ---------- 四格索引 ---------- */

.page-contact .ct-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: var(--line-thick);
  background: var(--stone-edge);
}

.page-contact .ct-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
  padding: clamp(18px, 2.8vw, 30px);
  background: var(--moss-panel);
  color: inherit;
  text-decoration: none;
  transition: box-shadow .24s var(--ease), background-color .24s var(--ease);
}

.page-contact .ct-cell__code {
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--terracotta-mark);
}

.page-contact .ct-cell__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--ivory-text);
}

.page-contact .ct-cell__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--lichen-muted);
}

.page-contact .ct-cell__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--neon-cyan);
}

.page-contact .ct-cell:hover,
.page-contact .ct-cell:focus-visible {
  background: #0E2018;
  box-shadow: inset 0 0 0 2px var(--dark-gold);
}

.page-contact .ct-map-figure {
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .ct-map-figure .figure__frame {
  border: var(--line-thick);
  overflow: hidden;
}

.page-contact .ct-map-figure .figure__frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lichen-muted);
}

/* ---------- 联系方式 ---------- */

.page-contact .ct-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 30px);
  border: var(--line-thick);
  background: var(--moss-panel);
  box-shadow: var(--shadow-hard-sm);
}

.page-contact .ct-channel--wash {
  background: var(--ct-wash);
  border-color: var(--ct-line-soft);
  box-shadow: none;
}

.page-contact .ct-channel__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--terracotta-mark);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--ivory-text);
  word-break: break-word;
}

.page-contact .ct-channel__note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lichen-muted);
}

/* ---------- 申诉材料 ---------- */

.page-contact .ct-materials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: var(--line-thick);
  background: var(--stone-edge);
}

.page-contact .ct-material {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ink-deep);
}

.page-contact .ct-material__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--neon-cyan);
}

.page-contact .ct-material__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 400;
  letter-spacing: .05em;
  color: var(--ivory-text);
}

.page-contact .ct-material__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lichen-muted);
}

.page-contact .ct-steps {
  margin-top: clamp(20px, 3vw, 32px);
  border: var(--line-thick);
  background: var(--moss-panel);
}

.page-contact .ct-steps > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: .06em;
  color: var(--ivory-text);
  cursor: pointer;
  list-style: none;
}

.page-contact .ct-steps > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-steps > summary::after {
  content: "展开";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--neon-cyan);
}

.page-contact .ct-steps[open] > summary {
  border-bottom: 1px solid var(--stone-edge);
}

.page-contact .ct-steps[open] > summary::after {
  content: "收起";
}

.page-contact .ct-steps__list {
  margin: 0;
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 2.4vw, 26px) clamp(16px, 2.4vw, 26px) clamp(34px, 4vw, 48px);
  display: grid;
  gap: 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ivory-text);
}

.page-contact .ct-steps__list strong {
  color: var(--dark-gold);
  font-weight: 500;
}

.page-contact .ct-prepare__figure {
  margin-top: clamp(24px, 4vw, 44px);
  max-width: 1000px;
}

.page-contact .ct-prepare__figure .figure__frame {
  border: var(--line-thick);
  overflow: hidden;
}

.page-contact .ct-prepare__figure .figure__frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 受理节奏 ---------- */

.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .ct-response__aside h2 {
  margin: 10px 0 16px;
}

.page-contact .ct-response__aside .lede {
  margin: 0;
  color: var(--lichen-muted);
}

.page-contact .ct-link {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 210, .42);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  border-bottom-color: var(--neon-cyan);
  color: #7CF0E2;
}

.page-contact .ct-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(20px, 2.6vw, 28px);
}

.page-contact .ct-timeline__item {
  position: relative;
  padding-left: 30px;
}

.page-contact .ct-timeline__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: calc(-1 * clamp(20px, 2.6vw, 28px));
  width: 1px;
  background: var(--stone-edge);
}

.page-contact .ct-timeline__item:last-child::before {
  display: none;
}

.page-contact .ct-timeline__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--dark-gold);
  background: var(--ink-deep);
}

.page-contact .ct-timeline__item--now .ct-timeline__dot {
  border-color: var(--magenta-flare);
  background: var(--magenta-flare);
  box-shadow: 0 0 0 4px rgba(226, 85, 140, .18);
}

.page-contact .ct-timeline__step {
  margin: 0;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--terracotta-mark);
}

.page-contact .ct-timeline__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 400;
  letter-spacing: .05em;
  color: var(--ivory-text);
}

.page-contact .ct-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lichen-muted);
}

/* ---------- 纠错与合作 ---------- */

.page-contact .ct-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-pair__item {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 36px);
  border: var(--line-thick);
  background: var(--moss-panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-pair__item .index-label {
  margin: 0 0 12px;
}

.page-contact .ct-pair__item h2 {
  margin: 0 0 14px;
}

.page-contact .ct-pair__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ivory-text);
}

.page-contact .ct-bullets {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--lichen-muted);
}

.page-contact .ct-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--dark-gold);
}

.page-contact .ct-link-row {
  margin-top: auto;
  padding-top: 22px;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact .ct-map {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-materials {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-contact__grid {
    grid-template-columns: 6fr 4fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 8fr 4fr;
    align-items: end;
  }

  .page-contact .ct-split {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-contact .ct-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }

  .page-contact .ct-note {
    text-align: right;
  }
}

@media (max-width: 480px) {
  .page-contact .ct-quick__value,
  .page-contact .ct-channel__value {
    font-size: 14px;
  }

  .page-contact .ct-cell {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-cell,
  .page-contact .ct-link {
    transition: none;
  }
}