/* ===== 合作联系页 · page-contact ===== */

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--net);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 249, 246, .5) 0%, rgba(247, 249, 246, .93) 62%, var(--net) 100%);
  pointer-events: none;
}

.page-contact .ct-hero .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 26px;
}

.page-contact .ct-title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-contact .ct-lead {
  margin-top: 18px;
  max-width: 46ch;
}

.page-contact .ct-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* 记分牌式概况板 */
.page-contact .ct-board {
  background: var(--ink);
  border-top: 4px solid var(--fluo);
  padding: 20px 20px 22px;
}

.page-contact .ct-board-title {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--fluo);
  margin: 0 0 12px;
}

.page-contact .ct-board-list {
  margin: 0;
}

.page-contact .ct-board-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(247, 249, 246, .16);
}

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

.page-contact .ct-board-item dt {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(247, 249, 246, .72);
}

.page-contact .ct-board-item dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--fluo);
  white-space: nowrap;
}

/* ===== 合作方向 ===== */
.page-contact .ct-head-note {
  margin-top: 10px;
  max-width: 56ch;
}

.page-contact .ct-dir-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .ct-dir-card {
  position: relative;
  overflow: hidden;
  background: var(--net);
  border: 1px solid var(--line);
  padding: 22px 20px 24px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .ct-dir-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: var(--court-600);
  transition: width 240ms var(--ease);
}

.page-contact .ct-dir-card:hover {
  border-color: var(--court-600);
  background: #fff;
}

.page-contact .ct-dir-card:hover::after {
  width: 100%;
}

.page-contact .ct-dir-card .index-num {
  display: inline-block;
  line-height: 1;
}

.page-contact .ct-dir-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 10px;
}

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

.page-contact .ct-dir-suit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-contact .ct-suit-label {
  display: inline-block;
  background: var(--court-100);
  color: var(--court-900);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 2px 8px;
  margin-right: 8px;
  vertical-align: 1px;
}

.page-contact .ct-dir-figure {
  margin: 30px 0 0;
}

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

/* ===== 联系方式 ===== */
.page-contact .ct-ch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .ct-ch-text {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 58ch;
}

.page-contact .ct-ch-text a,
.page-contact .ct-ch-notes a,
.page-contact .ct-fb-note a {
  color: var(--court-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ct-ch-text a:hover,
.page-contact .ct-ch-notes a:hover,
.page-contact .ct-fb-note a:hover {
  color: var(--court-900);
  border-color: var(--fluo);
}

.page-contact .ct-ch-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-ch-notes li {
  position: relative;
  padding: 13px 0 13px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .ct-ch-notes li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 8px;
  height: 2px;
  background: var(--court-600);
}

/* 联系卡 */
.page-contact .ct-card {
  background: var(--net);
  border: 2px solid var(--court-900);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-card:hover {
  box-shadow: 0 0 0 3px var(--fluo);
}

.page-contact .ct-card-flag {
  display: block;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--net);
  background: var(--court-900);
  padding: 7px 14px;
  margin: 0;
}

.page-contact .ct-card-media {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-contact .ct-card-rows {
  list-style: none;
  margin: 0;
  padding: 0 18px;
}

.page-contact .ct-card-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-card-row:last-child {
  border-bottom: 0;
}

.page-contact .ct-card-label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--court-600);
}

.page-contact .ct-card-value {
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 600;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-card-value--plain {
  font-family: var(--sans);
  font-weight: 500;
}

.page-contact .ct-tel {
  text-decoration: none;
  border-bottom: 2px solid var(--fluo);
  color: var(--ink);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-tel:hover {
  color: var(--court-600);
  border-color: var(--court-600);
}

.page-contact .ct-card-note {
  margin: 0;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
  background: var(--court-100);
  font-size: 13px;
  line-height: 1.7;
  color: var(--court-900);
}

/* ===== 合作流程 ===== */
.page-contact .ct-flow-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-flow-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-flow-item details {
  margin: 0;
}

.page-contact .ct-flow-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease);
}

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

.page-contact .ct-flow-summary:hover {
  background: var(--court-100);
}

.page-contact .ct-flow-num {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  background: var(--ink);
  color: var(--fluo);
  font-size: 11px;
  letter-spacing: .14em;
  white-space: nowrap;
}

.page-contact .ct-flow-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  transition: color var(--dur) var(--ease);
}

.page-contact .ct-flow-summary:hover .ct-flow-name {
  color: var(--court-600);
}

.page-contact .ct-flow-arrow {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-contact .ct-flow-arrow::before,
.page-contact .ct-flow-arrow::after {
  content: "";
  position: absolute;
  background: var(--court-600);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .ct-flow-arrow::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-contact .ct-flow-arrow::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-contact .ct-flow-item details[open] .ct-flow-arrow::after {
  transform: scaleY(0);
  opacity: 0;
}

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

.page-contact .ct-flow-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
  max-width: 66ch;
}

.page-contact .ct-flow-body a {
  color: var(--court-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-flow-body a:hover {
  border-color: var(--fluo);
}

/* ===== 常见合作场景 ===== */
.page-contact .ct-scene-list {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-scene {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-contact .ct-scene-tag {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--court-600);
  margin: 0;
}

.page-contact .ct-scene-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .ct-scene-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
  max-width: 74ch;
}

/* ===== 反馈与建议 ===== */
.page-contact .ct-fb-box {
  position: relative;
  overflow: hidden;
  background: var(--court-900);
  padding: 30px 20px;
  display: grid;
  gap: 24px;
}

.page-contact .ct-fb-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 249, 246, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 246, .07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-contact .ct-fb-copy,
.page-contact .ct-fb-side {
  position: relative;
}

.page-contact .ct-fb-eyebrow {
  color: var(--fluo);
}

.page-contact .ct-fb-title {
  font-size: clamp(24px, 5.5vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--net);
  margin: 12px 0 0;
}

.page-contact .ct-fb-text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 249, 246, .82);
  max-width: 58ch;
}

.page-contact .ct-fb-email {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--fluo);
  margin: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-fb-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 246, .78);
}

.page-contact .ct-fb-note a {
  color: var(--net);
  text-decoration: none;
  border-bottom: 1px solid var(--fluo);
}

.page-contact .ct-fb-note a:hover {
  color: var(--fluo);
}

.page-contact .ct-fb-btn {
  margin-top: 18px;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-contact .ct-dir-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-card-row {
    grid-template-columns: 62px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-contact .ct-flow-summary {
    padding: 20px 8px;
    gap: 20px;
  }

  .page-contact .ct-flow-body {
    padding: 0 8px 26px 108px;
  }

  .page-contact .ct-card-rows {
    padding: 0 22px;
  }

  .page-contact .ct-card-note {
    padding: 18px 22px 20px;
  }
}

@media (min-width: 700px) {
  .page-contact .ct-scene {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 10px;
  }

  .page-contact .ct-scene:hover {
    background: var(--court-100);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-ch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 400px);
    gap: 48px;
    align-items: start;
  }

  .page-contact .ct-fb-box {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 48px;
    padding: 44px 40px;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-dir-grid {
    gap: 24px;
  }

  .page-contact .ct-dir-card {
    padding: 26px 24px 28px;
  }
}
<<<END>>>