/* ================= 联系入口页 ================= */
.page-contact {
  display: block;
  --ct-c-use: #5B8CFF;
  --ct-c-data: var(--sx-cyan);
  --ct-c-write: var(--sx-orange);
  --ct-c-biz: var(--sx-amber);
}

/* ---------- 顶部通栏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-top: 22px;
  background: var(--sx-glow);
  border-bottom: 1px solid var(--sx-line);
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -170px;
  width: 68%;
  height: 320px;
  background: radial-gradient(closest-side, rgba(47, 227, 196, .2), transparent 72%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 26px;
}

.page-contact .breadcrumb {
  margin: 0 0 22px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--sx-muted);
}

.page-contact .breadcrumb__item {
  margin: 0;
}

.page-contact .breadcrumb__item a {
  color: var(--sx-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--sx-ease), border-color .2s var(--sx-ease);
}

.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus-visible {
  color: var(--sx-lime);
  border-bottom-color: var(--sx-lime);
  outline: none;
}

.page-contact .breadcrumb__sep {
  color: var(--sx-line);
}

.page-contact .ct-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sx-cyan);
}

.page-contact .ct-hero__title {
  margin: 0 0 16px;
  font-family: var(--sx-head);
  font-size: 28px;
  line-height: 1.26;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--sx-text);
}

.page-contact .ct-hero__lead {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-muted);
  max-width: 60ch;
}

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

.page-contact .ct-hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 168px;
  object-fit: cover;
  opacity: .55;
  filter: saturate(.85);
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-block {
  padding: 44px 0;
}

.page-contact .section__eyebrow {
  margin: 0 0 12px;
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sx-lime);
}

.page-contact .section__title {
  margin: 0 0 12px;
  font-family: var(--sx-head);
  font-size: 24px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--sx-text);
}

.page-contact .section__lead {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-muted);
  max-width: 62ch;
}

.page-contact .ct-head .section__lead {
  margin-bottom: 8px;
}

/* ---------- 左右分栏 ---------- */
.page-contact .ct-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

.page-contact .ct-routes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-content: start;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ct-route {
  position: relative;
  padding: 20px 20px 20px 26px;
  background: var(--sx-panel);
  border: 1px solid var(--sx-line);
  border-radius: var(--sx-r);
  transition: border-color .24s var(--sx-ease), transform .24s var(--sx-ease);
}

.page-contact .ct-route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--ct-accent, var(--sx-line));
  transition: background .24s var(--sx-ease), box-shadow .24s var(--sx-ease);
}

.page-contact .ct-route:hover,
.page-contact .ct-route:focus-within {
  border-color: rgba(124, 255, 107, .45);
  transform: translateY(-2px);
}

.page-contact .ct-route:hover::before,
.page-contact .ct-route:focus-within::before {
  background: var(--sx-lime);
  box-shadow: 0 0 16px rgba(124, 255, 107, .5);
}

.page-contact .ct-route--use   { --ct-accent: var(--ct-c-use); }
.page-contact .ct-route--data  { --ct-accent: var(--ct-c-data); }
.page-contact .ct-route--write { --ct-accent: var(--ct-c-write); }
.page-contact .ct-route--biz   { --ct-accent: var(--ct-c-biz); }

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

.page-contact .ct-route__num {
  font-family: var(--sx-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ct-accent, var(--sx-lime));
}

.page-contact .ct-route__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--sx-text);
}

.page-contact .ct-route__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sx-muted);
}

.page-contact .ct-route__text:last-of-type {
  margin-bottom: 14px;
}

.page-contact .ct-route__text a {
  color: var(--sx-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, .4);
  transition: border-color .2s var(--sx-ease);
}

.page-contact .ct-route__text a:hover,
.page-contact .ct-route__text a:focus-visible {
  border-bottom-color: var(--sx-lime);
  outline: none;
}

.page-contact .ct-route__to {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 5px 13px 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--sx-line);
  background: rgba(10, 17, 40, .6);
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sx-text);
}

.page-contact .ct-route__to::before {
  content: "→";
  color: var(--ct-accent, var(--sx-lime));
}

/* ---------- 右侧联系面板 ---------- */
.page-contact .ct-panel {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--sx-r-lg);
  border: 1px solid var(--sx-line);
  background: linear-gradient(180deg, #16224A 0%, #101A3A 100%);
  box-shadow: 0 26px 60px -42px rgba(47, 227, 196, .8);
  overflow: hidden;
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sx-cyan), var(--sx-lime) 55%, transparent);
}

.page-contact .ct-panel__title {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--sx-text);
}

.page-contact .ct-panel__sub {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sx-muted);
}

.page-contact .ct-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-line {
  padding: 16px 0;
  border-top: 1px solid var(--sx-line);
}

.page-contact .ct-line__k {
  display: block;
  margin-bottom: 7px;
  font-family: var(--sx-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sx-muted);
}

.page-contact .ct-line__v {
  display: block;
  font-family: var(--sx-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--sx-lime);
  word-break: break-all;
}

.page-contact .ct-line__note {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--sx-muted);
}

.page-contact .ct-panel__addr {
  margin-top: 4px;
  padding-top: 18px;
  border-top: 1px solid var(--sx-line);
}

.page-contact .ct-panel__addr h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--sx-text);
}

.page-contact .ct-addr {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sx-text);
}

.page-contact .ct-pin {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--sx-cyan);
}

.page-contact .ct-icp {
  margin: 0;
  font-family: var(--sx-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sx-muted);
}

.page-contact .ct-panel__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--sx-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--sx-muted);
}

.page-contact .ct-panel__foot a {
  color: var(--sx-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, .4);
}

.page-contact .ct-panel__foot a:hover,
.page-contact .ct-panel__foot a:focus-visible {
  border-bottom-color: var(--sx-lime);
  outline: none;
}

/* ---------- 数据反馈 ---------- */
.page-contact .ct-report {
  border-top: 1px solid var(--sx-line);
}

.page-contact .ct-report__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-contact .ct-report__media {
  margin: 0;
  border-radius: var(--sx-r);
  overflow: hidden;
}

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

.page-contact .ct-report__media .media-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--sx-line);
  font-family: var(--sx-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--sx-muted);
}

.page-contact .ct-report__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-contact .ct-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(47, 227, 196, .34);
  background: rgba(47, 227, 196, .08);
  font-family: var(--sx-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sx-text);
}

.page-contact .ct-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sx-cyan);
}

.page-contact .ct-tag:nth-child(2)::before { background: var(--sx-lime); }
.page-contact .ct-tag:nth-child(3)::before { background: var(--sx-orange); }
.page-contact .ct-tag:nth-child(4)::before { background: var(--sx-amber); }

.page-contact .ct-report__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-muted);
}

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

/* ---------- 联赛补全 ---------- */
.page-contact .ct-ask__panel {
  position: relative;
  padding: 26px 22px;
  border-radius: var(--sx-r-lg);
  border: 1px solid var(--sx-line);
  background: linear-gradient(135deg, #1B2A5E 0%, #0A1128 68%);
  overflow: hidden;
}

.page-contact .ct-ask__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 122, 47, .22), transparent 70%);
  pointer-events: none;
}

.page-contact .ct-ask__panel > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-ask__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-muted);
  max-width: 66ch;
}

.page-contact .ct-ask__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--sx-line);
}

.page-contact .ct-inline-link {
  font-size: 14px;
  color: var(--sx-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 107, .4);
  padding-bottom: 1px;
  transition: border-color .2s var(--sx-ease);
}

.page-contact .ct-inline-link::after {
  content: " →";
  font-family: var(--sx-mono);
}

.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  border-bottom-color: var(--sx-lime);
  outline: none;
}

/* ---------- 底部信息带 ---------- */
.page-contact .ct-band {
  background: linear-gradient(90deg, #0A1128 0%, #16224A 50%, #0A1128 100%);
  border-top: 1px solid var(--sx-line);
  border-bottom: 1px solid var(--sx-line);
}

.page-contact .ct-band__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.page-contact .ct-band__item {
  margin: 0;
  font-family: var(--sx-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sx-muted);
  word-break: break-all;
}

.page-contact .ct-band__item--strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--sx-lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .ct-hero__title { font-size: 34px; }
  .page-contact .section__title { font-size: 27px; }
  .page-contact .ct-hero__media img { height: 220px; }
  .page-contact .ct-report__media img { height: 280px; }
  .page-contact .ct-line__v { font-size: 16px; }
}

@media (min-width: 760px) {
  .page-contact .ct-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 18px;
    padding-bottom: 18px;
  }
  .page-contact .ct-band__item { flex: 1 1 0; }
  .page-contact .ct-band__item--strong { text-align: center; }
  .page-contact .ct-band__item:last-child { text-align: right; }
}

@media (min-width: 980px) {
  .page-contact .ct-hero { padding-top: 34px; }
  .page-contact .ct-hero__title {
    font-size: 44px;
    max-width: 19ch;
  }
  .page-contact .ct-hero__lead { font-size: 16px; }
  .page-contact .ct-hero__media img { height: 300px; }

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

  .page-contact .section__title { font-size: 30px; }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .ct-routes { gap: 18px; }

  .page-contact .ct-route:nth-child(1) { padding-top: 24px; padding-bottom: 24px; }
  .page-contact .ct-route:nth-child(2) { padding-top: 32px; padding-bottom: 26px; }
  .page-contact .ct-route:nth-child(3) { padding-top: 22px; padding-bottom: 32px; }
  .page-contact .ct-route:nth-child(4) { padding-top: 34px; padding-bottom: 22px; }

  .page-contact .ct-panel { padding: 32px 30px; }

  .page-contact .ct-report__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 46px;
  }

  .page-contact .ct-report__media img { height: 380px; }

  .page-contact .ct-ask__panel { padding: 42px 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-route::before,
  .page-contact .breadcrumb__item a,
  .page-contact .ct-inline-link {
    transition: none;
  }
  .page-contact .ct-route:hover,
  .page-contact .ct-route:focus-within {
    transform: none;
  }
}