.page-contact {
  --pc-split-gap: 40px;
  --pc-row-line: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */

.page-contact .breadcrumbs {
  padding-top: 26px;
}

.page-contact .ct-hero {
  position: relative;
  padding: 34px 0 52px;
  border-bottom: var(--pc-row-line);
}

.page-contact .ct-hero::before {
  content: "";
  display: block;
  width: 58px;
  height: 4px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  max-width: 20em;
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .ct-hero__lead {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 图片通用 ---------- */

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

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

/* ---------- 三条受理通道 ---------- */

.page-contact .ct-channels__figure {
  margin: 0 0 46px;
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
  border-top: var(--pc-row-line);
  border-bottom: var(--pc-row-line);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 28px 22px 30px;
  background: var(--ink);
  transition: background var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  background: var(--ink-2);
  transform: translateY(-2px);
}

.page-contact .ct-channel__idx {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .ct-channel__name {
  margin: 0;
  font-size: 1.24rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .ct-channel__val {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: var(--pc-row-line);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .ct-channel__for {
  flex: 1;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--mist);
}

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

/* ---------- 受理范围与响应时间 ---------- */

.page-contact .ct-split {
  display: grid;
  gap: var(--pc-split-gap);
}

.page-contact .ct-split__main {
  min-width: 0;
}

.page-contact .ct-scope__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-scope__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: var(--pc-row-line);
}

.page-contact .ct-scope__list li {
  position: relative;
  padding: 18px 0 18px 34px;
  border-bottom: var(--pc-row-line);
  font-size: 0.96rem;
  line-height: 1.72;
  color: var(--white);
}

.page-contact .ct-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 16px;
  height: 2px;
  background: var(--orange);
}

.page-contact .ct-note {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 182, 255, 0.4);
}

.page-contact .ct-note a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .ct-time {
  align-self: start;
  min-width: 0;
  padding: 26px 22px 28px;
  background: var(--glass);
  border: var(--pc-row-line);
  border-left: 3px solid var(--cyan);
  backdrop-filter: blur(6px);
}

.page-contact .ct-time__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-contact .ct-time__big {
  margin: 12px 0 6px;
  font-size: clamp(1.9rem, 7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ct-time__big span {
  padding: 0 4px;
  color: var(--orange);
}

.page-contact .ct-time__sub {
  margin: 0 0 16px;
  font-size: 0.94rem;
  color: var(--cyan);
}

.page-contact .ct-time__note {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 提交前信息清单 ---------- */

.page-contact .ct-prep__lead {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-check {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: var(--pc-row-line);
}

.page-contact .ct-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: var(--pc-row-line);
}

.page-contact .ct-check__box {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: var(--pc-row-line);
  font-size: 0.74rem;
  color: var(--cyan);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.page-contact .ct-check__item:hover .ct-check__box {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .ct-check__item h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-contact .ct-check__item p {
  margin: 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 站务登记信息 ---------- */

.page-contact .ct-registry__list {
  margin: 28px 0 0;
  border-top: var(--pc-row-line);
}

.page-contact .ct-registry__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--pc-row-line);
}

.page-contact .ct-registry__row dt {
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .ct-registry__row dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-all;
}

.page-contact .ct-registry__figure {
  align-self: start;
  min-width: 0;
}

/* ---------- 相关入口 ---------- */

.page-contact .ct-more__list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  background: var(--line);
  border: var(--pc-row-line);
}

.page-contact .ct-more__list li {
  min-width: 0;
  padding: 20px 18px;
  background: var(--ink-2);
  transition: background var(--fast) var(--ease);
}

.page-contact .ct-more__list li:hover {
  background: var(--ink);
}

.page-contact .ct-more__list a {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.page-contact .ct-more__list a:hover {
  color: var(--orange);
}

.page-contact .ct-more__list span {
  display: block;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-registry__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .ct-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-contact .ct-channel {
    padding: 32px 26px 34px;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-hero {
    padding: 44px 0 62px;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-more__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-contact .ct-hero__acts .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-contact .ct-check__item {
    gap: 12px;
  }
}