.page-contact {
  --ct-gap: 26px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding: 18px 0 0;
}

.page-contact .ct-sep {
  margin: 0 8px;
  color: var(--orange);
}

/* ---------- 首屏说明区 ---------- */
.page-contact .ct-lead {
  padding: 26px 0 52px;
  border-bottom: var(--edge);
}

.page-contact .ct-lead__inner {
  display: grid;
  gap: 34px;
}

.page-contact .ct-lead__h1 {
  margin: 14px 0 18px;
  line-height: 1.02;
  letter-spacing: -0.01em;
  max-width: 12em;
}

.page-contact .ct-lead__intro {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: #2c353d;
}

.page-contact .ct-lead__meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
}

.page-contact .ct-lead__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-left: 4px solid var(--orange);
  padding-left: 10px;
}

.page-contact .ct-lead__meta .mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--sky);
}

.page-contact .ct-lead__meta span:last-child {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #48525c;
}

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

.page-contact .ct-lead__media {
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--paper-2);
  overflow: hidden;
}

.page-contact .ct-lead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 区块节奏 ---------- */
.page-contact .ct-band {
  padding: 56px 0;
}

.page-contact .ct-band--tight {
  padding: 34px 0;
}

.page-contact .ct-head {
  margin-bottom: 34px;
  max-width: 44em;
}

.page-contact .ct-head .title-lg {
  margin: 12px 0 10px;
}

.page-contact .ct-head__sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: #3b444d;
}

.page-contact .ct-band a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 渠道卡 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--snow);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .ct-card--mail {
  padding-left: 32px;
}

.page-contact .ct-card--mail::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 10px;
  background: var(--orange);
  border-right: var(--edge-2);
}

.page-contact .ct-card:hover,
.page-contact .ct-card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .ct-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .ct-card__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #6b7580;
}

.page-contact .ct-card__title {
  margin: 0;
  font-family: var(--display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-card__addr {
  margin: 0;
  padding: 8px 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--sky);
  background: var(--paper);
  border-left: 4px solid var(--sky);
  word-break: break-all;
}

.page-contact .ct-card--mail .ct-card__addr {
  font-size: 22px;
}

.page-contact .ct-card__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #3b444d;
}

.page-contact .ct-card__copy {
  align-self: flex-start;
  margin-top: 4px;
}

.page-contact .ct-card__hover {
  display: grid;
  grid-template-rows: 0fr;
  margin: 0;
  opacity: 0;
  transition: grid-template-rows 0.28s ease, opacity 0.28s ease, margin-top 0.28s ease;
}

.page-contact .ct-card__hover > span {
  display: block;
  min-height: 0;
  overflow: hidden;
  padding-top: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #55606a;
  border-top: 2px dashed rgba(16, 24, 32, 0.28);
  transition: padding-top 0.28s ease;
}

.page-contact .ct-card:hover .ct-card__hover,
.page-contact .ct-card:focus-within .ct-card__hover {
  grid-template-rows: 1fr;
  margin-top: 12px;
  opacity: 1;
}

.page-contact .ct-card:hover .ct-card__hover > span,
.page-contact .ct-card:focus-within .ct-card__hover > span {
  padding-top: 10px;
}

@media (hover: none) {
  .page-contact .ct-card__hover {
    grid-template-rows: 1fr;
    margin-top: 12px;
    opacity: 1;
  }

  .page-contact .ct-card__hover > span {
    padding-top: 10px;
  }
}

/* ---------- 反馈模板（深色段） ---------- */
.page-contact .ct-report {
  background: var(--teal);
  color: var(--snow);
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-contact .ct-report .title-lg {
  color: var(--snow);
}

.page-contact .ct-report .eyebrow {
  color: var(--orange-lt);
}

.page-contact .ct-report__grid {
  display: grid;
  gap: 34px;
}

.page-contact .ct-report__intro p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: #cddbe0;
}

.page-contact .ct-tpl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-tpl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 16px;
  align-items: center;
  background: var(--snow);
  color: var(--ink);
  border: var(--edge-2);
  box-shadow: 5px 5px 0 var(--orange);
  padding: 14px 16px;
}

.page-contact .ct-tpl__key {
  grid-column: 1;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sky);
}

.page-contact .ct-tpl__val {
  grid-column: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3b444d;
}

.page-contact .ct-tpl__row .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  white-space: nowrap;
}

/* ---------- 流程配图 ---------- */
.page-contact .ct-flow__fig {
  margin: 0;
}

.page-contact .ct-flow__media {
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--paper-2);
  overflow: hidden;
}

.page-contact .ct-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-flow__cap {
  display: block;
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #55606a;
}

/* ---------- 处理路径 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
  counter-reset: ctp;
}

.page-contact .ct-steps__item {
  position: relative;
  padding-top: 24px;
  border-top: var(--edge);
}

.page-contact .ct-steps__item::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 11px;
  height: 11px;
  background: var(--orange);
  border: var(--edge-2);
}

.page-contact .ct-steps__item:nth-child(2)::before {
  background: var(--sky);
}

.page-contact .ct-steps__item:nth-child(3)::before {
  background: var(--pulse-y);
}

.page-contact .ct-steps__item:nth-child(4)::before {
  background: var(--green);
}

.page-contact .ct-steps__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #6b7580;
}

.page-contact .ct-steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-steps__item p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b444d;
}

/* ---------- 合作通道 ---------- */
.page-contact .ct-partners__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-pcard {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--snow);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  padding: 0 22px 24px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .ct-pcard:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .ct-pcard__band {
  margin: 0 -22px 6px;
  padding: 9px 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--snow);
  background: var(--sky);
}

.page-contact .ct-pcard:nth-child(2) .ct-pcard__band {
  background: var(--orange);
}

.page-contact .ct-pcard:nth-child(3) .ct-pcard__band {
  background: var(--teal);
}

.page-contact .ct-pcard h3 {
  margin: 8px 0 0;
  font-family: var(--display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-pcard p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b444d;
}

.page-contact .ct-pcard ul {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-pcard ul li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: #2c353d;
}

.page-contact .ct-pcard ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--sky);
}

/* ---------- 响应节奏刻度 ---------- */
.page-contact .ct-scale {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .ct-scale__item {
  position: relative;
  padding-top: 24px;
  border-top: var(--edge);
}

.page-contact .ct-scale__item::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 26px;
  height: 11px;
  background: var(--orange);
}

.page-contact .ct-scale__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--sky);
}

.page-contact .ct-scale__item h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-scale__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3b444d;
}

.page-contact .ct-sla__foot {
  margin: 34px 0 0;
  max-width: 44em;
  padding-left: 16px;
  border-left: 4px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  color: #3b444d;
}

/* ---------- 收尾 ---------- */
.page-contact .ct-tail {
  background: var(--paper-2);
  border-top: var(--edge);
}

.page-contact .ct-tail__inner {
  display: grid;
  gap: 26px;
}

.page-contact .ct-tail__copy p:last-child {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: #3b444d;
}

.page-contact .ct-tail__copy h2 {
  margin: 12px 0 10px;
}

.page-contact .ct-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-contact .ct-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-card--mail {
    grid-column: 1 / -1;
  }

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

@media (min-width: 880px) {
  .page-contact .ct-band {
    padding: 72px 0;
  }

  .page-contact .ct-band--tight {
    padding: 44px 0;
  }

  .page-contact .ct-lead {
    padding: 34px 0 64px;
  }

  .page-contact .ct-lead__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .ct-report__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-steps__item {
    padding-right: 22px;
  }

  .page-contact .ct-steps__item + .ct-steps__item {
    padding-left: 22px;
    border-left: var(--edge-2);
  }

  .page-contact .ct-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 38px;
  }

  .page-contact .ct-tail__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
    align-items: center;
  }
}

@media (max-width: 479px) {
  .page-contact .ct-tpl__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .ct-tpl__row .copy-btn {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 6px;
  }

  .page-contact .ct-card--mail {
    padding-left: 26px;
  }

  .page-contact .ct-card--mail .ct-card__addr {
    font-size: 18px;
  }
}