.page-contact {
  --ct-cut: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  padding-bottom: 72px;
}

.page-contact .breadcrumbs {
  padding: 18px 0 0;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 14px 0 26px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 96px;
  height: 100%;
  background: repeating-linear-gradient(115deg, rgba(34, 224, 200, 0.14) 0 1px, transparent 1px 10px);
  pointer-events: none;
  display: none;
}

.page-contact .ct-hero-title {
  font-family: var(--font-cond);
  font-size: clamp(32px, 7.4vw, 66px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--frost);
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-contact .ct-hero-lede {
  max-width: 68ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 横幅 ---------- */
.page-contact .ct-banner {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-1);
  clip-path: var(--ct-cut);
  overflow: hidden;
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1500 / 500;
  object-fit: cover;
}

.page-contact .ct-banner .media-cap {
  display: block;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  background: var(--ink-1);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 三条联系信息命令栏 ---------- */
.page-contact .ct-cmd {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--ink-1);
  clip-path: var(--ct-cut);
}

.page-contact .ct-cmd-cell {
  min-height: 108px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  border-top: 1px solid var(--line);
}

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

.page-contact .ct-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .ct-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--frost);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed transparent;
  transition: color 0.12s var(--ease), border-color 0.12s var(--ease);
}

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

.page-contact .ct-val--plain {
  font-family: var(--font-sans);
  font-size: 15px;
  word-break: normal;
}

.page-contact .ct-tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-sec {
  margin-top: 52px;
}

.page-contact .ct-sec .sec-head {
  margin-bottom: 20px;
}

/* ---------- 合作形式卡片 ---------- */
.page-contact .ct-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-form-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 18px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  clip-path: var(--ct-cut);
  transition: border-color 0.12s var(--ease), background-color 0.12s var(--ease);
}

.page-contact .ct-form-card:hover,
.page-contact .ct-form-card:focus-within {
  border-color: var(--cyan);
  background: var(--ink-2);
}

.page-contact .ct-form-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .ct-form-name {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.28;
  color: var(--frost);
}

.page-contact .ct-form-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

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

.page-contact .ct-checklist li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--body);
}

.page-contact .ct-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-contact .ct-checklist a {
  color: var(--cyan);
}

/* ---------- 流程刻度条 ---------- */
.page-contact .ct-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-contact .ct-scale li {
  position: relative;
  border-top: 1px solid var(--line);
}

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

.page-contact .ct-scale-node {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--body);
  transition: background-color 0.12s var(--ease), color 0.12s var(--ease);
}

.page-contact .ct-scale-node:hover,
.page-contact .ct-scale-node:focus-visible {
  background: var(--ink-2);
  color: var(--frost);
}

.page-contact .ct-scale-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .ct-scale-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--frost);
}

.page-contact .ct-scale-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}

.page-contact .ct-flow-fig {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-1);
  clip-path: var(--ct-cut);
  overflow: hidden;
}

.page-contact .ct-flow-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1100 / 380;
  object-fit: cover;
}

/* ---------- 流程说明 ---------- */
.page-contact .ct-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}

.page-contact .ct-step {
  padding: 18px 20px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  clip-path: var(--ct-cut);
  scroll-margin-top: 96px;
  transition: border-color 0.12s var(--ease), background-color 0.12s var(--ease);
}

.page-contact .ct-step:target {
  border-color: var(--cyan);
  background: var(--ink-2);
}

.page-contact .ct-step-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .ct-step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .ct-step-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--frost);
}

.page-contact .ct-step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

/* ---------- 材料表 ---------- */
.page-contact .ct-table-wrap {
  border: 1px solid var(--line);
  background: var(--ink-1);
  overflow-x: auto;
}

.page-contact .ct-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .ct-table th,
.page-contact .ct-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-contact .ct-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray);
  background: var(--ink-2);
  white-space: nowrap;
}

.page-contact .ct-table td:first-child {
  color: var(--frost);
  font-weight: 600;
  white-space: nowrap;
}

.page-contact .ct-table td {
  color: var(--body);
}

.page-contact .ct-table tr:last-child td {
  border-bottom: 0;
}

/* ---------- 响应时效 ---------- */
.page-contact .ct-resp {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-resp-item {
  padding: 16px 18px;
  background: var(--ink-1);
  border-left: 2px solid var(--cyan-deep);
}

.page-contact .ct-resp-key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .ct-resp-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .ct-reach-list {
  border: 1px solid var(--line);
  background: var(--ink-1);
  clip-path: var(--ct-cut);
}

.page-contact .ct-reach-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}

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

.page-contact .ct-reach-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .ct-map {
  position: relative;
  min-height: 210px;
  padding: 18px;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, rgba(34, 224, 200, 0.07) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(34, 224, 200, 0.07) 0 1px, transparent 1px 26px),
    var(--ink-1);
  overflow: hidden;
}

.page-contact .ct-map-area {
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-contact .ct-map-road {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 150%;
  transform: translate(-50%, -50%) rotate(-24deg);
  border-top: 2px solid var(--cyan-deep);
  padding-top: 6px;
  text-align: right;
  padding-right: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .ct-map-pin {
  position: absolute;
  right: 26%;
  top: 34%;
  width: 12px;
  height: 12px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .ct-map-label {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--frost);
}

/* ---------- 来信要点标签页 ---------- */
.page-contact .ct-tabs {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-contact .tablist {
  display: flex;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.page-contact .tab {
  flex: 1 1 auto;
  padding: 12px 16px;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
  color: var(--gray);
  cursor: pointer;
  transition: background-color 0.12s var(--ease), color 0.12s var(--ease);
}

.page-contact .tab:first-child {
  border-left: 0;
}

.page-contact .tab:hover {
  color: var(--frost);
  background: var(--ink-2);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--cyan);
  background: var(--ink-2);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-contact .ct-tabpanel {
  padding: 18px;
}

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

.page-contact .ct-tabpanel[hidden] {
  display: none;
}

/* ---------- 常见问题 ---------- */
.page-contact .ct-faq {
  display: grid;
  gap: 12px;
}

.page-contact .ct-faq .fold {
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-contact .ct-faq .fold-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

/* ---------- 结尾 ---------- */
.page-contact .ct-cta {
  margin-top: 52px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(34, 224, 200, 0.08), rgba(34, 224, 200, 0) 62%),
    var(--ink-1);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
}

.page-contact .ct-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
  max-width: 62ch;
}

.page-contact .ct-cta a {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 800px) {
  .page-contact .ct-hero {
    padding-top: 22px;
  }

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

  .page-contact .ct-cmd-cell {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .ct-cmd-cell:first-child {
    border-left: 0;
  }

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

@media (min-width: 860px) {
  .page-contact .ct-scale {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .ct-scale li {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .ct-scale li:first-child {
    border-left: 0;
  }

  .page-contact .ct-scale li + li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 14px;
    width: 1px;
    height: 30px;
    background: var(--cyan-deep);
    transform: rotate(22deg);
    transform-origin: top left;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero::after {
    display: block;
  }

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

  .page-contact .ct-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .ct-reach {
    grid-template-columns: 1.35fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }
}