.page-contact {
  --ct-glow: rgba(53, 225, 240, 0.12);
  --ct-glow-gold: rgba(245, 179, 60, 0.14);
  --ct-hair: 1px solid var(--edge);
  background: var(--ink);
  color: var(--white);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  padding: 24px 0 8px;
}

/* ---------- 页面头部 ---------- */
.page-contact .ct-head {
  position: relative;
  padding: 8px 0 40px;
  overflow: hidden;
}
.page-contact .ct-head::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 60%;
  height: 120%;
  background:
    radial-gradient(closest-side, var(--ct-glow), transparent 72%),
    linear-gradient(115deg, transparent 40%, var(--ct-glow-gold) 78%, transparent 92%);
  pointer-events: none;
}
.page-contact .ct-head__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-contact .ct-head__text h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.page-contact .ct-head__lead {
  max-width: 640px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--mute);
}
.page-contact .ct-head__tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .ct-head__acts {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .ct-head__fig {
  margin: 0;
}
.page-contact .ct-head__fig .fig__media {
  aspect-ratio: 7 / 4;
}

/* ---------- 主双栏 ---------- */
.page-contact .ct-body {
  padding: 12px 0 48px;
}
.page-contact .ct-main {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.page-contact .ct-section {
  scroll-margin-top: 96px;
}

/* ---------- 合作路径 ---------- */
.page-contact .ct-tracks {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-contact .ct-track {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 24px 0 26px;
  border-top: var(--ct-hair);
}
.page-contact .ct-track:last-child {
  border-bottom: var(--ct-hair);
}
.page-contact .ct-track__no {
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1.1;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.page-contact .ct-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.page-contact .ct-track__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-sub);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}
.page-contact .ct-track__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}
.page-contact .ct-track__fit {
  margin: 10px 0 0;
  font-size: var(--fs-tag);
  line-height: 1.7;
  color: var(--white);
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
}
.page-contact .ct-track__fit .mono-label {
  margin-right: 6px;
}

/* ---------- 流程步骤 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.page-contact .ct-step {
  position: relative;
  padding: 0 0 34px 56px;
}
.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--edge) 0 6px, transparent 6px 12px);
}
.page-contact .ct-step:last-child {
  padding-bottom: 0;
}
.page-contact .ct-step:last-child::before {
  display: none;
}
.page-contact .ct-step__dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--fs-tag);
}
.page-contact .ct-step__no {
  display: block;
  color: var(--mute);
  margin-bottom: 6px;
}
.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-sub);
  font-weight: 600;
  color: var(--white);
}
.page-contact .ct-step__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}
.page-contact .ct-step__time {
  margin: 10px 0 0;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.08em;
  color: var(--lime);
  border: 1px dashed rgba(141, 240, 90, 0.4);
  padding: 4px 10px;
  border-radius: var(--r);
}
.page-contact .ct-process-fig {
  margin: 36px 0 0;
}

/* ---------- 咨询前材料 ---------- */
.page-contact .ct-mat {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--ct-hair);
}
.page-contact .ct-mat__item {
  padding: 20px 0 22px;
  border-bottom: var(--ct-hair);
}
.page-contact .ct-mat__item dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}
.page-contact .ct-mat__item dt .mono-label {
  color: var(--gold);
}
.page-contact .ct-mat__item dd {
  margin: 8px 0 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}
.page-contact .ct-mat__tail {
  margin: 20px 0 0;
  font-size: var(--fs-tag);
  line-height: 1.75;
  color: var(--mute);
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

/* ---------- 右侧粘性联系卡 ---------- */
.page-contact .ct-aside {
  align-self: start;
  margin-top: 12px;
}
.page-contact .ct-card {
  padding: 26px 22px 24px;
  background:
    linear-gradient(180deg, rgba(53, 225, 240, 0.06), transparent 40%),
    var(--board);
  border: var(--ct-hair);
  box-shadow: 0 0 0 1px rgba(10, 22, 34, 0.6), 0 18px 40px -22px rgba(0, 0, 0, 0.9);
}
.page-contact .ct-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-sub);
  font-weight: 700;
  color: var(--white);
}
.page-contact .ct-card__lead {
  margin: 0 0 18px;
  font-size: var(--fs-tag);
  line-height: 1.7;
  color: var(--mute);
}
.page-contact .ct-lines {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-contact .ct-line {
  padding-top: 14px;
  border-top: 1px dashed var(--edge);
}
.page-contact .ct-line:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-contact .ct-line dt {
  color: var(--cyan);
  letter-spacing: 0.12em;
}
.page-contact .ct-line dd {
  margin: 6px 0 0;
}
.page-contact .ct-line__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 225, 240, 0.5);
  padding-bottom: 2px;
  word-break: break-all;
}
.page-contact .ct-line__link:hover,
.page-contact .ct-line__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .ct-line__addr {
  display: block;
  font-size: var(--fs-tag);
  line-height: 1.7;
  color: var(--white);
}
.page-contact .ct-line__hint {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-note);
  line-height: 1.6;
  color: var(--mute);
}
.page-contact .ct-card__acts {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .ct-card__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--edge);
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--mute);
}
.page-contact .ct-card__foot .tag {
  margin: 0 2px;
}

/* ---------- 回复时间 ---------- */
.page-contact .ct-response {
  margin: 12px 0 0;
  padding: 48px 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 34, 0) 0%, var(--char) 22%, var(--char) 100%);
  border-top: var(--ct-hair);
  border-bottom: var(--ct-hair);
  scroll-margin-top: 96px;
}
.page-contact .ct-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-contact .ct-response__lead h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, var(--fs-sec));
  line-height: 1.24;
  font-weight: 700;
  color: var(--white);
}
.page-contact .ct-response__lead p {
  max-width: 640px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--mute);
  margin: 0 0 14px;
}
.page-contact .ct-response__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--edge);
}
.page-contact .ct-response__points li {
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}
.page-contact .ct-response__points .mono-label {
  display: inline-block;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.page-contact .ct-response__points p {
  margin: 0;
  font-size: var(--fs-tag);
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 下一步 ---------- */
.page-contact .ct-next {
  padding: 56px 0 68px;
}
.page-contact .ct-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.page-contact .ct-next__text h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.2vw, var(--fs-sec));
  line-height: 1.26;
  font-weight: 700;
  color: var(--white);
}
.page-contact .ct-next__text p {
  max-width: 620px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--mute);
  margin: 0;
}
.page-contact .ct-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .crumb {
    padding: 28px 0 10px;
  }
  .page-contact .ct-head {
    padding: 12px 0 56px;
  }
  .page-contact .ct-head__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: center;
  }
  .page-contact .ct-track {
    grid-template-columns: 72px 1fr;
    gap: 20px;
  }
  .page-contact .ct-response__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-response__points li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .page-contact .ct-next__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
  }
  .page-contact .ct-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-body {
    padding: 20px 0 64px;
  }
  .page-contact .ct-main {
    gap: 72px;
  }
  .page-contact .ct-aside {
    position: sticky;
    top: 96px;
    margin-top: 0;
  }
  .page-contact .ct-card {
    padding: 30px 26px 26px;
  }
  .page-contact .ct-mat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
  .page-contact .ct-mat__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .page-contact .ct-process-fig {
    margin-top: 44px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-head__text h1 {
    max-width: 15ch;
  }
  .page-contact .ct-track {
    padding: 28px 0 30px;
  }
}
<<<END>>>