.page-contact {
  --ct-glow-soft: rgba(111, 203, 143, 0.16);
  --ct-signal-soft: rgba(255, 90, 43, 0.18);
  --ct-amber-soft: rgba(255, 176, 58, 0.16);
}

.page-contact a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--c-ink);
}

.page-contact .ct-hero__media {
  position: absolute;
  inset: 0;
}

.page-contact .ct-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.85);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 19, 15, 0.62) 0%, rgba(7, 19, 15, 0.88) 58%, var(--c-night) 100%);
}

.page-contact .ct-hero__wedge {
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background: linear-gradient(205deg, rgba(47, 125, 87, 0.42), rgba(47, 125, 87, 0) 72%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--s4);
  padding-bottom: var(--s5);
}

.page-contact .ct-hero__inner .breadcrumb {
  margin-bottom: var(--s4);
}

.page-contact .ct-hero__title {
  margin: var(--s2) 0 0;
  max-width: 18ch;
}

.page-contact .ct-hero__lead {
  margin: var(--s3) 0 0;
  color: var(--c-paper);
  opacity: 0.86;
}

/* ---------- 通用小节头 ---------- */

.page-contact .ct-head {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  margin-bottom: var(--s4);
}

.page-contact .ct-head__note {
  margin: 0;
  max-width: 58ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 渠道卡片 ---------- */

.page-contact .ct-channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s3);
  grid-template-columns: 1fr;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s4) var(--s3) var(--s4) calc(var(--s3) + 6px);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-pitch);
  border-radius: var(--r) 0 0 var(--r);
}

.page-contact .ct-channel--signal::before {
  background: var(--c-signal);
}

.page-contact .ct-channel--amber::before {
  background: var(--c-amber);
}

.page-contact .ct-channel .stamp-tag {
  align-self: flex-start;
}

.page-contact .ct-channel__value {
  margin: 0;
  font-family: var(--f-data);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-glow);
  word-break: break-word;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-channel__value--addr {
  font-family: var(--f-body);
  font-size: 17px;
  font-weight: 500;
  color: var(--c-paper);
  word-break: normal;
}

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

.page-contact .ct-channel__list {
  list-style: none;
  margin: 0;
  padding: var(--s2) 0 0;
  border-top: 1px dashed var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  font-size: 14px;
  color: var(--text-dim);
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 14px;
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--c-pitch);
}

/* ---------- 筛选 ---------- */

.page-contact .ct-filter {
  margin-bottom: var(--s4);
}

.page-contact .ct-filter__count {
  margin-left: auto;
  font-family: var(--f-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-contact .ct-filter__count [data-filter-count] {
  color: var(--c-glow);
  font-weight: 600;
}

/* ---------- 对接说明 + 写信要点 ---------- */

.page-contact .ct-route-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
}

.page-contact .ct-route-list {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  min-width: 0;
}

.page-contact .ct-route {
  position: relative;
  padding: var(--s4) var(--s3) var(--s3) calc(var(--s3) + 6px);
}

.page-contact .ct-route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-pitch);
}

.page-contact .ct-route--account::before {
  background: var(--c-signal);
}

.page-contact .ct-route--content::before {
  background: var(--c-amber);
}

.page-contact .ct-route--partner::before {
  background: var(--c-glow);
}

.page-contact .ct-route .index-num {
  display: block;
  margin-bottom: var(--s2);
}

.page-contact .ct-route h3 {
  margin: 0 0 var(--s2);
}

.page-contact .ct-route p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .ct-route__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2);
  margin-top: var(--s3) !important;
  padding-top: var(--s2);
  border-top: 1px dashed var(--line-soft);
  font-family: var(--f-data);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--c-glow) !important;
}

.page-contact .ct-write {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  padding: var(--s3);
  background: var(--c-ink);
  border: 1px solid var(--line);
  border-radius: var(--r);
  min-width: 0;
}

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

.page-contact .ct-write h3 {
  margin: 0;
}

.page-contact .ct-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.page-contact .ct-check__item {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-contact .ct-check__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  width: 16px;
  height: 16px;
  border: 1px solid var(--c-pitch-dark);
  border-radius: 3px;
  background: var(--ct-glow-soft);
}

.page-contact .ct-check__item::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.36em;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--c-glow);
  border-bottom: 2px solid var(--c-glow);
  transform: rotate(42deg);
}

.page-contact .ct-write__foot {
  margin: 0;
  padding-top: var(--s3);
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-write__foot a {
  color: var(--c-glow);
  border-bottom: 1px solid var(--c-pitch);
}

/* ---------- 响应节奏刻度 ---------- */

.page-contact .ct-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}

.page-contact .ct-scale__node {
  position: relative;
  padding-top: var(--s3);
  border-top: 2px solid var(--line);
}

.page-contact .ct-scale__node::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 26%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-glow), rgba(111, 203, 143, 0));
}

.page-contact .ct-scale__dot {
  position: absolute;
  top: -6px;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-pitch);
  box-shadow: 0 0 0 3px var(--c-night);
}

.page-contact .ct-scale__num {
  margin: var(--s2) 0 var(--s2);
  font-family: var(--f-data);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-glow);
  font-variant-numeric: tabular-nums;
}

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

/* ---------- 收束横幅 ---------- */

.page-contact .ct-banner {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
  padding: var(--s5) var(--s3);
  background: linear-gradient(122deg, var(--c-stack) 0%, var(--c-ink) 56%, var(--c-pitch-dark) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-contact .ct-banner::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 43, 0.22), rgba(255, 90, 43, 0) 68%);
  pointer-events: none;
}

.page-contact .ct-banner__text {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-contact .ct-banner__text h2 {
  margin: 0 0 var(--s2);
}

.page-contact .ct-banner__text p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .ct-close__links {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  font-size: 14px;
}

.page-contact .ct-close__links a {
  color: var(--c-glow);
  border-bottom: 1px solid var(--c-pitch-dark);
}

.page-contact .ct-banner__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  align-items: flex-start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-hero__inner {
    padding-top: var(--s5);
    padding-bottom: var(--s6);
  }

  .page-contact .ct-banner {
    padding: var(--s5) var(--s4);
  }

  .page-contact .ct-scale {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s4) var(--s3);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-channel:nth-child(2) {
    margin-top: var(--s4);
  }

  .page-contact .ct-channel:nth-child(3) {
    margin-top: var(--s2);
  }

  .page-contact .ct-banner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--s5);
  }

  .page-contact .ct-banner__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-route-layout {
    grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--s5);
  }

  .page-contact .ct-write {
    position: sticky;
    top: calc(var(--s4) + var(--s3));
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--s3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__wedge {
    display: none;
  }
}