.page-contact {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

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

/* ============ 首屏 ============ */
.page-contact .ct-hero {
  position: relative;
  padding: 40px 0 64px;
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(96deg, rgba(147, 161, 181, 0.08) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(6deg, rgba(147, 161, 181, 0.05) 0 1px, transparent 1px 104px);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: 44px;
}

.page-contact .ct-hero__lede {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 46ch;
}

.page-contact .ct-hero .h-display {
  margin: 12px 0 0;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.08;
  color: var(--paper);
}

.page-contact .ct-channels {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-channel {
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--mist);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-channel--mail {
  background: linear-gradient(102deg, rgba(8, 48, 46, 0.92), rgba(8, 48, 46, 0.34));
  border-left-color: var(--lime);
}

.page-contact .ct-channel--phone {
  background: linear-gradient(102deg, rgba(74, 18, 32, 0.92), rgba(74, 18, 32, 0.34));
  border-left-color: var(--orange);
}

.page-contact .ct-channel--addr {
  background: linear-gradient(102deg, rgba(36, 27, 74, 0.92), rgba(36, 27, 74, 0.34));
  border-left-color: var(--gold);
}

.page-contact .ct-channel__kind {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-channel__value {
  margin: 0 0 10px;
  font-size: clamp(15px, 4vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .ct-channel__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-hero__visual {
  position: relative;
  padding-bottom: 8px;
}

.page-contact .ct-hero__visual::before {
  content: "";
  position: absolute;
  inset: 6% -3% 26% -3%;
  background: linear-gradient(135deg, var(--teal), var(--indigo));
  border-radius: var(--radius);
  transform: rotate(var(--angle));
  opacity: 0.9;
}

.page-contact .ct-hero__panel {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

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

.page-contact .ct-hero__card {
  position: relative;
  z-index: 2;
  margin: -44px 14px 0;
  padding: 22px 22px 24px;
  border-radius: var(--radius-sm);
  background: rgba(7, 20, 38, 0.94);
  border: 1px solid var(--line-strong);
}

.page-contact .ct-hero__card-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .ct-tags {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-tags .pill {
  font-size: 13px;
  padding: 5px 14px;
  line-height: 1.5;
}

/* ============ 青训报名 ============ */
.page-contact .ct-signup {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(8, 48, 46, 0.5), transparent 62%),
    var(--ink);
}

.page-contact .ct-signup__inner {
  display: grid;
  gap: 38px;
}

.page-contact .ct-signup__text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-signup__link a,
.page-contact .ct-partner__note a,
.page-contact .ct-partner__foot a,
.page-contact .ct-outro__text a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-checklist {
  padding: 26px 22px 28px;
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(8, 48, 46, 0.9), rgba(10, 26, 51, 0.7));
  border: 1px solid var(--line);
}

.page-contact .ct-checklist__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-checklist__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .ct-checklist__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .ct-checklist__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-checklist__list .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 3px;
}

/* ============ 媒体与机构合作 ============ */
.page-contact .ct-partner__head {
  max-width: 68ch;
  margin-bottom: 38px;
}

.page-contact .ct-partner__head .lede {
  color: rgba(244, 247, 251, 0.78);
}

.page-contact .ct-partner__grid {
  gap: 22px;
}

.page-contact .ct-partner__item {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(244, 247, 251, 0.06);
  border: 1px solid rgba(198, 255, 61, 0.16);
}

.page-contact .ct-partner__item h3 {
  margin-top: 0;
  color: var(--paper);
}

.page-contact .ct-partner__item p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 251, 0.8);
}

.page-contact .ct-partner__note {
  margin-bottom: 0;
  font-size: 14px;
  color: var(--mist) !important;
}

.page-contact .ct-partner__foot {
  margin: 30px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 响应与转交 ============ */
.page-contact .ct-flow__head {
  max-width: 66ch;
}

.page-contact .ct-flow__head .lede {
  color: var(--mist);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .ct-steps__item {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .ct-steps__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--lime);
}

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

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

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

.page-contact .ct-steps__item h3 {
  margin-top: 0;
  color: var(--paper);
}

.page-contact .ct-steps__item p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-flow__figure {
  margin: 48px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .ct-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ============ 寄送与到访 ============ */
.page-contact .ct-visit__lede {
  color: rgba(244, 247, 251, 0.75);
  max-width: 60ch;
}

.page-contact .ct-visit__grid {
  margin-top: 34px;
  gap: 18px;
}

.page-contact .ct-visit__item {
  padding: 24px 22px;
  border-radius: var(--radius-sm);
  background: rgba(244, 247, 251, 0.06);
  border: 1px solid var(--line);
}

.page-contact .ct-visit__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

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

/* ============ 收尾 ============ */
.page-contact .ct-outro {
  padding: 12px 0 84px;
}

.page-contact .ct-outro__inner {
  display: grid;
  gap: 22px;
  padding: 34px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background-image:
    repeating-linear-gradient(-6deg, rgba(198, 255, 61, 0.05) 0 2px, transparent 2px 20px),
    linear-gradient(118deg, rgba(36, 27, 74, 0.95), rgba(10, 26, 51, 0.95));
}

.page-contact .ct-outro__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-outro__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .ct-outro__inner .btn {
  justify-self: start;
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-contact .ct-hero {
    padding: 52px 0 80px;
  }

  .page-contact .ct-channel {
    padding: 22px 26px;
  }

  .page-contact .ct-hero__card {
    margin: -52px 22px 0;
    padding: 26px 28px;
  }

  .page-contact .ct-checklist {
    padding: 30px 28px 32px;
  }

  .page-contact .ct-outro__inner {
    padding: 42px 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-signup__inner {
    grid-template-columns: 8fr 4fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .page-contact .ct-visit__grid {
    gap: 22px;
  }

  .page-contact .ct-outro {
    padding-bottom: 110px;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 5fr 7fr;
    gap: 60px;
    align-items: center;
  }

  .page-contact .ct-hero__visual::before {
    inset: 4% -5% 22% -5%;
  }

  .page-contact .ct-hero__card {
    margin: -58px 0 0 -46px;
    margin-right: 32px;
    max-width: 420px;
  }

  .page-contact .ct-outro__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 44px;
  }

  .page-contact .ct-outro__inner .btn {
    justify-self: end;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero__lede {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__visual::before {
    transform: none;
  }
}