.page-contact {
  --ct-radius: 3px;
  --ct-line: 2px;
  --ct-shadow: 5px 5px 0 rgba(8, 14, 28, .16);
  --ct-shadow-soft: 3px 3px 0 rgba(8, 14, 28, .1);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding-block: 108px 62px;
  background-color: var(--yp-ink);
  background-image:
    radial-gradient(120% 92% at 90% 0%, rgba(110, 106, 168, .34), transparent 62%),
    linear-gradient(160deg, rgba(28, 44, 91, .8) 0%, rgba(28, 44, 91, 0) 58%);
}

.page-contact .ct-hero__crumb {
  margin-bottom: 38px;
}

.page-contact .ct-hero__crumb .yp-breadcrumb__link {
  color: var(--yp-slate);
  text-decoration: none;
}

.page-contact .ct-hero__crumb .yp-breadcrumb__link:hover {
  color: var(--yp-jade);
}

.page-contact .ct-hero__crumb .yp-breadcrumb__current {
  color: var(--yp-gold);
}

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

.page-contact .ct-hero__lead .yp-title {
  margin: 14px 0 20px;
  font-size: clamp(30px, 5.6vw, 49px);
  line-height: 1.16;
}

.page-contact .ct-hero__figure {
  margin: 0;
  border: var(--ct-line) solid rgba(169, 176, 192, .28);
  border-radius: var(--ct-radius);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

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

.page-contact .ct-path {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-path__step {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(169, 176, 192, .34);
  border-radius: 999px;
  background: rgba(245, 243, 238, .06);
  color: var(--yp-paper);
  font-size: var(--yp-fs-xs);
  letter-spacing: .02em;
}

.page-contact .ct-path__step::after {
  content: "→";
  margin-left: 10px;
  color: var(--yp-gold);
  font-size: 13px;
}

.page-contact .ct-path__step:last-child::after {
  display: none;
}

/* ---------- 通用小标题 ---------- */
.page-contact .ct-head {
  max-width: 720px;
}

.page-contact .ct-head .yp-title {
  margin: 12px 0 16px;
}

/* ---------- 三级入口阶梯 ---------- */
.page-contact .ct-ladder-section {
  padding-block: 76px;
}

.page-contact .ct-ladder {
  display: grid;
  gap: 22px;
  margin-top: 46px;
}

.page-contact .ct-ladder__tag {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--yp-night);
  border-radius: 999px;
  background: var(--yp-indigo);
  color: var(--yp-paper);
  font-size: var(--yp-fs-xs);
  font-weight: 600;
  letter-spacing: .02em;
}

.page-contact .ct-ladder__col:nth-child(1) .ct-ladder__tag {
  background: var(--yp-gold);
  border-color: var(--yp-gold-deep);
  color: var(--yp-ink);
}

.page-contact .ct-ladder__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-ladder__item {
  position: relative;
  padding: 13px 16px 13px 38px;
  background: var(--yp-card);
  border: 1px solid rgba(8, 14, 28, .12);
  border-radius: var(--ct-radius);
  font-size: var(--yp-fs-sm);
  line-height: 1.6;
  color: var(--yp-graphite);
}

.page-contact .ct-ladder__item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border: 1.5px solid var(--yp-mist);
  border-radius: 50%;
}

.page-contact .ct-ladder__col:nth-child(1) .ct-ladder__item::before {
  background: var(--yp-gold);
  border-color: var(--yp-gold-deep);
}

/* ---------- 分栏 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 34px;
}

.page-contact .ct-split__main .yp-title {
  margin: 12px 0 16px;
}

.page-contact .ct-bullets {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-graphite);
}

.page-contact .ct-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 11px;
  height: 2px;
  background: var(--yp-jade);
}

.page-contact .ct-bullets--tight {
  margin-top: 4px;
  gap: 8px;
}

.page-contact .ct-bullets--tight li {
  font-size: var(--yp-fs-xs);
  line-height: 1.75;
}

/* ---------- 联系卡 ---------- */
.page-contact .ct-card {
  position: relative;
  padding: 30px 26px 26px;
  background: var(--yp-paper);
  border: var(--ct-line) solid var(--yp-night);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
}

.page-contact .ct-card__corner {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 28px;
  height: 28px;
  background: var(--yp-jade);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-contact .ct-card__label {
  margin: 0 0 12px;
  font-size: var(--yp-fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--yp-gold-deep);
}

.page-contact .ct-card__value {
  margin: 0 0 10px;
  font-size: clamp(15px, 2.4vw, 19px);
  color: var(--yp-ink);
  word-break: break-all;
  letter-spacing: .02em;
}

.page-contact .ct-card__note {
  margin: 0 0 20px;
  font-size: var(--yp-fs-xs);
  color: var(--yp-mist);
}

.page-contact .ct-card__btn {
  width: 100%;
}

/* ---------- 电话 ---------- */
.page-contact .ct-call {
  background-image: linear-gradient(135deg, rgba(8, 14, 28, .55) 0%, rgba(8, 14, 28, 0) 62%);
}

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

.page-contact .ct-call__lead .yp-title {
  margin: 12px 0 16px;
}

.page-contact .ct-call__num {
  margin: 26px 0 22px;
  font-size: clamp(27px, 5.2vw, 43px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--yp-jade);
}

.page-contact .ct-call__prep {
  padding: 28px 26px;
  background: rgba(245, 243, 238, .055);
  border: 1px solid rgba(169, 176, 192, .26);
  border-left: 3px solid var(--yp-gold);
  border-radius: var(--ct-radius);
}

.page-contact .ct-call__prep-title {
  margin: 0 0 18px;
  font-size: var(--yp-fs-sm);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--yp-paper);
}

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

.page-contact .ct-numlist li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--yp-fs-sm);
  line-height: 1.7;
  color: var(--yp-slate);
}

.page-contact .ct-numlist__n {
  font-family: var(--yp-font-mono);
  font-size: var(--yp-fs-xs);
  letter-spacing: .04em;
  color: var(--yp-gold);
}

/* ---------- 地址 ---------- */
.page-contact .ct-addr__inner {
  max-width: 800px;
}

.page-contact .ct-addr__inner .yp-title {
  margin: 12px 0 20px;
}

.page-contact .ct-addr__value {
  margin: 0 0 22px;
  padding: 20px 22px;
  background: var(--yp-card);
  border-left: 4px solid var(--yp-jade);
  border-radius: var(--ct-radius);
  font-size: var(--yp-fs-sm);
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--yp-ink);
  word-break: break-all;
}

.page-contact .ct-addr__inner .yp-prose {
  margin: 0 0 24px;
}

/* ---------- 工单 ---------- */
.page-contact .ct-ticket {
  background-image: radial-gradient(92% 72% at 8% 0%, rgba(47, 191, 155, .16), transparent 62%);
}

.page-contact .ct-ticket__grid {
  display: grid;
  gap: 42px;
}

.page-contact .ct-ticket__main .yp-title {
  margin: 12px 0 16px;
}

.page-contact .ct-check {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ctcheck;
  border-top: 1px solid rgba(169, 176, 192, .22);
}

.page-contact .ct-check__item {
  counter-increment: ctcheck;
  position: relative;
  padding: 17px 0 17px 52px;
  border-bottom: 1px solid rgba(169, 176, 192, .22);
  font-size: var(--yp-fs-sm);
  line-height: 1.7;
  color: var(--yp-paper);
}

.page-contact .ct-check__item::before {
  content: counter(ctcheck, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  padding: 2px 6px;
  border: 1px solid rgba(223, 167, 71, .5);
  border-radius: 2px;
  font-family: var(--yp-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--yp-gold);
}

.page-contact .ct-ticket__figure {
  margin: 0;
  border: var(--ct-line) solid rgba(169, 176, 192, .24);
  border-radius: var(--ct-radius);
  overflow: hidden;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

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

/* ---------- 合作方向 ---------- */
.page-contact .ct-partner__list {
  display: grid;
  gap: 18px;
  margin-top: 42px;
}

.page-contact .ct-partner__item {
  padding: 28px 24px 24px;
  background: var(--yp-card);
  border: var(--ct-line) solid var(--yp-night);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow-soft);
}

.page-contact .ct-partner__title {
  margin: 0 0 12px;
  font-size: var(--yp-fs-lg);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--yp-ink);
}

.page-contact .ct-partner__desc {
  margin: 0 0 18px;
  font-size: var(--yp-fs-sm);
  line-height: 1.8;
  color: var(--yp-graphite);
}

.page-contact .ct-partner__fold {
  border-top: 1px solid rgba(8, 14, 28, .14);
  padding-top: 12px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .ct-more__inner {
  display: grid;
  gap: 26px;
}

.page-contact .ct-more__title {
  margin: 0;
  font-size: var(--yp-fs-md);
  font-weight: 700;
  line-height: 1.5;
  color: var(--yp-ink);
}

.page-contact .ct-more__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-more__list li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: var(--yp-paper);
  border-left: 3px solid var(--yp-mist);
  border-radius: var(--ct-radius);
}

.page-contact .ct-more__list a {
  font-size: var(--yp-fs-sm);
  font-weight: 700;
  color: var(--yp-indigo);
  text-decoration: none;
}

.page-contact .ct-more__list a:hover,
.page-contact .ct-more__list a:focus-visible {
  color: var(--yp-jade);
}

.page-contact .ct-more__list span {
  font-size: var(--yp-fs-xs);
  line-height: 1.7;
  color: var(--yp-mist);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-contact .ct-ladder {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }

  .page-contact .ct-ladder__col:nth-child(2) {
    margin-top: 24px;
  }

  .page-contact .ct-ladder__col:nth-child(3) {
    margin-top: 48px;
  }

  .page-contact .ct-partner__list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr) minmax(0, 1.26fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .ct-more__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    gap: 60px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding-block: 128px 74px;
  }

  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 58px;
    align-items: end;
  }

  .page-contact .ct-ladder-section,
  .page-contact .ct-mail,
  .page-contact .ct-call,
  .page-contact .ct-addr,
  .page-contact .ct-ticket,
  .page-contact .ct-partner,
  .page-contact .ct-more {
    padding-block: 96px;
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 68px;
    align-items: start;
  }

  .page-contact .ct-split__aside {
    margin-top: 34px;
  }

  .page-contact .ct-call__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 76px;
    align-items: start;
  }

  .page-contact .ct-ticket__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 76px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__figure,
  .page-contact .ct-ticket__figure {
    clip-path: none;
  }
}