/* ===== 联系通道 /connect/ 页面专属样式 ===== */

.page-contact {
  background-color: var(--cream);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 47px,
    rgba(34, 28, 26, .035) 47px,
    rgba(34, 28, 26, .035) 48px
  );
  color: var(--ink);
  padding-bottom: 96px;
}

/* --- 面包屑 --- */
.page-contact .ct-crumbs {
  padding-top: 26px;
}

.page-contact .crumbs__item + .crumbs__item::before {
  content: "/";
  margin: 0 8px;
  color: var(--mist-deep);
  font-family: var(--font-mono);
}

/* --- 首屏 --- */
.page-contact .ct-hero {
  padding: 42px 0 6px;
}

.page-contact .ct-hero__inner {
  max-width: 880px;
}

.page-contact .ct-hero .eyebrow {
  margin: 0 0 18px;
}

.page-contact .ct-hero h1 {
  margin: 0 0 20px;
  max-width: 17em;
}

.page-contact .ct-hero .lede {
  margin: 0;
  max-width: 44em;
  color: var(--ink-soft);
}

/* --- 页内锚点目录 --- */
.page-contact .ct-jump {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .ct-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .ct-jump__link:hover,
.page-contact .ct-jump__link:focus-visible {
  border-color: var(--gold);
  background: var(--gold-soft);
  color: var(--purple-deep);
}

.page-contact .ct-jump__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--seal);
}

/* --- 通用区块节奏 --- */
.page-contact .ct-block {
  padding-top: 76px;
}

.page-contact .ct-block__head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-contact .ct-block__head .eyebrow {
  margin: 0 0 14px;
}

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

.page-contact .ct-block__head .lede {
  margin: 0;
  color: var(--ink-soft);
}

/* --- 三条联系通道 --- */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .ct-card {
  position: relative;
  margin: 0 0 16px;
  padding: 24px 22px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple-mid);
  box-shadow: 4px 4px 0 rgba(34, 28, 26, .05);
  transition: transform 240ms var(--ease), border-left-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

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

.page-contact .ct-card:hover {
  transform: translateX(5px);
  border-left-color: var(--gold);
  box-shadow: 6px 6px 0 rgba(200, 162, 39, .16);
}

.page-contact .ct-card__arrow {
  position: absolute;
  top: 24px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist-deep);
  pointer-events: none;
  transition: transform 240ms var(--ease), color 240ms var(--ease);
}

.page-contact .ct-card:hover .ct-card__arrow {
  transform: translateX(6px);
  color: var(--gold);
}

.page-contact .ct-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-right: 34px;
}

.page-contact .ct-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--seal);
  padding: 3px 8px;
  border: 1px solid currentColor;
}

.page-contact .ct-card__title {
  margin: 16px 0 8px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--purple-deep);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--purple-mid);
  word-break: break-all;
}

.page-contact .ct-card__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-card__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

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

.page-contact .ct-channels__caption {
  margin-top: 14px;
  color: var(--mist-deep);
}

/* --- 选路指引 --- */
.page-contact .ct-route {
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-route__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-route__q {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--ink);
}

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

.page-contact .ct-route__why {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* --- 提交前准备清单 --- */
.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-prep__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-prep__check {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 4px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  cursor: pointer;
  position: relative;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .ct-prep__check:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .ct-prep__check:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--purple-night);
  border-bottom: 2px solid var(--purple-night);
  transform: rotate(40deg);
}

.page-contact .ct-prep__check:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .ct-prep__label {
  display: flex;
  gap: 12px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-prep__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold);
  padding-top: 1px;
}

.page-contact .ct-prep__note {
  margin-top: 26px;
}

.page-contact .ct-prep__note a,
.page-contact .ct-who__note a {
  color: var(--purple-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold);
}

/* --- 服务时效 --- */
.page-contact .ct-time__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-time__cell {
  background: var(--paper);
  padding: 26px 22px;
}

.page-contact .ct-time__val {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--purple-deep);
}

.page-contact .ct-time__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-time__note {
  margin-top: 22px;
}

/* --- 运营与备案 --- */
.page-contact .ct-who__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--purple-deep);
  border: 1px solid var(--purple-night);
  overflow: hidden;
}

.page-contact .ct-who__body {
  padding: 34px 22px 32px;
}

.page-contact .ct-who__eyebrow {
  margin: 0 0 14px;
  color: var(--gold-soft);
}

.page-contact .ct-who__title {
  margin: 0 0 26px;
  color: var(--cream);
}

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

.page-contact .ct-who__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid rgba(246, 241, 231, .16);
}

.page-contact .ct-who__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

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

.page-contact .ct-who__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-contact .ct-who__note {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .74);
}

.page-contact .ct-who__note a {
  color: var(--gold-soft);
  text-decoration-color: var(--gold-soft);
}

.page-contact .ct-who__media {
  min-height: 220px;
  background: var(--purple-night);
}

.page-contact .ct-who__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* --- 常见联系场景 --- */
.page-contact .ct-cases__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .ct-fold {
  background: var(--paper);
  border: 1px solid var(--line);
  transition: border-color 200ms var(--ease);
}

.page-contact .ct-fold[open] {
  border-color: var(--gold);
}

.page-contact .ct-fold__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}

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

.page-contact .ct-fold__sum::marker {
  content: "";
}

.page-contact .ct-fold__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--seal);
}

.page-contact .ct-fold__mark {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--mist-deep);
  transition: transform 200ms var(--ease);
}

.page-contact .ct-fold[open] .ct-fold__mark {
  transform: rotate(90deg);
}

.page-contact .ct-fold__body {
  margin: 0;
  padding: 16px 20px 22px;
  border-top: 1px dashed var(--line);
}

.page-contact .ct-fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ================= 响应式 ================= */

@media (min-width: 640px) {
  .page-contact .ct-time__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-time__cell {
    padding: 28px 24px;
  }

  .page-contact .ct-who__row {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-contact .ct-prep__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-contact .ct-prep__item {
    align-items: flex-start;
  }
}

@media (min-width: 840px) {
  .page-contact .ct-route__row {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .72fr) minmax(0, 1.5fr);
    gap: 28px;
    align-items: baseline;
    padding: 22px 0;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-who__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .ct-who__body {
    padding: 48px 44px;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .ct-channels__media {
    position: sticky;
    top: 108px;
  }
}

@media (max-width: 560px) {
  .page-contact {
    padding-bottom: 68px;
  }

  .page-contact .ct-hero {
    padding-top: 28px;
  }

  .page-contact .ct-block {
    padding-top: 56px;
  }

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

  .page-contact .ct-card__head {
    padding-right: 0;
  }

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

  .page-contact .ct-fold__sum {
    padding: 16px 16px;
    font-size: 15px;
  }

  .page-contact .ct-fold__body {
    padding: 14px 16px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-card__arrow,
  .page-contact .ct-fold__mark,
  .page-contact .ct-jump__link,
  .page-contact .ct-prep__check {
    transition: none;
  }

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

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