.page-contact {
  --ct-pad: 20px;
  --ct-gap: 18px;
  background: var(--paper);
  color: var(--soot);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-contact .ct-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--ct-pad);
}

.page-contact .yx-section {
  padding: 52px 0;
}

.page-contact .yx-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: 0 0 12px;
  color: var(--coral-deep);
}

.page-contact h2 {
  font-size: clamp(24px, 6.2vw, 40px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 14px;
}

.page-contact .ct-lead {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 30px;
  max-width: 60ch;
  color: var(--slate);
}

.page-contact a {
  color: inherit;
}

/* ---------- 页头 ---------- */
.page-contact .ct-head {
  background: var(--ink);
  color: var(--paper);
  padding: 26px 0 44px;
  border-bottom: 2px solid var(--coral);
  background-image:
    linear-gradient(rgba(90, 107, 133, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 107, 133, .16) 1px, transparent 1px);
  background-size: 42px 42px;
}

.page-contact .yx-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ivory);
}

.page-contact .yx-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate);
}

.page-contact .yx-breadcrumb a {
  color: var(--ivory);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease) .2s, border-color var(--ease) .2s;
}

.page-contact .yx-breadcrumb a:hover,
.page-contact .yx-breadcrumb a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-contact .ct-head__eyebrow {
  color: var(--coral);
}

.page-contact .ct-head__title {
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.025em;
  margin: 0 0 18px;
  max-width: 17em;
}

.page-contact .ct-head__lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--ivory);
  max-width: 62ch;
  margin: 0 0 30px;
}

.page-contact .ct-head__coords {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-contact .ct-head__coords li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(17, 31, 53, .78);
  border: 1px solid rgba(200, 195, 184, .26);
  border-left: 3px solid var(--coral);
}

.page-contact .ct-head__coords b {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
}

.page-contact .ct-head__coords span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ivory);
}

/* ---------- 服务范围 ---------- */
.page-contact .ct-scope {
  background: var(--paper);
}

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

.page-contact .ct-scope__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--hard);
  background: var(--ink);
  overflow: hidden;
}

.page-contact .ct-scope__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-contact .ct-scope__item {
  position: relative;
  padding: 18px;
  background: var(--paper-2);
  border: var(--line);
  box-shadow: 4px 4px 0 var(--soot);
  outline: none;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .ct-scope__item:hover,
.page-contact .ct-scope__item:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--soot);
}

.page-contact .ct-scope__item:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px;
}

.page-contact .ct-scope__code {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--coral-deep);
  margin-bottom: 8px;
}

.page-contact .ct-scope__title {
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 8px;
}

.page-contact .ct-scope__desc {
  font-size: 15px;
  line-height: 1.72;
  margin: 0 0 12px;
  color: var(--soot);
}

.page-contact .ct-scope__hint {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.62;
  color: var(--slate);
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(90, 107, 133, .5);
  transition: color .2s var(--ease);
}

.page-contact .ct-scope__item:hover .ct-scope__hint,
.page-contact .ct-scope__item:focus-visible .ct-scope__hint {
  color: var(--coral-deep);
}

/* ---------- 下载步骤 ---------- */
.page-contact .ct-steps {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .ct-steps .yx-eyebrow {
  color: var(--coral);
}

.page-contact .ct-steps .ct-lead {
  color: var(--ivory);
}

.page-contact .ct-steps__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-step__box {
  background: var(--paper);
  color: var(--soot);
  border: 2px solid var(--soot);
  box-shadow: 5px 5px 0 var(--coral);
  transition: box-shadow .22s var(--ease);
}

.page-contact .ct-step__box[open] {
  box-shadow: 5px 5px 0 var(--yellow);
}

.page-contact .ct-step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.page-contact .ct-step__sum::-webkit-details-marker {
  display: none;
}

.page-contact .ct-step__sum:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: -3px;
}

.page-contact .ct-step__sum::after {
  content: "+";
  flex: none;
  width: 20px;
  text-align: center;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--coral-deep);
}

.page-contact .ct-step__box[open] .ct-step__sum::after {
  content: "\2212";
}

.page-contact .ct-step__num {
  flex: none;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 9px 14px 9px 11px;
  background: var(--ink);
  color: var(--yellow);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
}

.page-contact .ct-step__name {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.page-contact .ct-step__meta {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-contact .ct-step__body {
  padding: 14px 16px 18px;
  border-top: 1px dashed rgba(90, 107, 133, .55);
}

.page-contact .ct-step__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--soot);
}

.page-contact .ct-step__body p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-step__link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--coral-deep);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-step__link:hover,
.page-contact .ct-step__link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-contact .ct-steps__figure {
  margin: 0;
  border: 2px solid var(--coral);
  background: var(--ink-2);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .ct-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 合作流程 ---------- */
.page-contact .ct-flow {
  background: var(--paper-2);
}

.page-contact .ct-flow__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px dashed rgba(90, 107, 133, .55);
}

.page-contact .ct-flow__node {
  position: relative;
  padding: 0 0 26px;
}

.page-contact .ct-flow__node:last-child {
  padding-bottom: 0;
}

.page-contact .ct-flow__node::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 13px;
  height: 13px;
  background: var(--yellow);
  border: 2px solid var(--soot);
  transform: rotate(45deg);
  z-index: 1;
}

.page-contact .ct-flow__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--coral-deep);
  margin-bottom: 6px;
}

.page-contact .ct-flow__name {
  font-size: 18px;
  line-height: 1.32;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-contact .ct-flow__node p {
  font-size: 15px;
  line-height: 1.74;
  margin: 0;
  color: var(--soot);
}

/* ---------- 内容纠错 ---------- */
.page-contact .ct-fix {
  background: var(--ink-2);
  color: var(--paper);
}

.page-contact .ct-fix .yx-eyebrow {
  color: var(--coral);
}

.page-contact .ct-fix .ct-lead {
  color: var(--ivory);
}

.page-contact .ct-fix__grid {
  display: grid;
  gap: 26px;
}

.page-contact .ct-fix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .ct-fix__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ivory);
}

.page-contact .ct-fix__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--coral);
}

.page-contact .ct-fix__card {
  padding: 22px 20px;
  background: rgba(226, 58, 46, .09);
  border: 2px solid var(--red);
  box-shadow: 6px 6px 0 var(--red);
}

.page-contact .ct-fix__badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px 6px 10px;
  background: var(--red);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.page-contact .ct-fix__card-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper);
}

.page-contact .ct-fix__link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-fix__link:hover,
.page-contact .ct-fix__link:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 联系坐标 ---------- */
.page-contact .ct-contact {
  background: var(--paper);
}

.page-contact .ct-contact__grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-coord-card {
  position: relative;
  padding: 24px 20px 20px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--soot);
  box-shadow: var(--hard);
}

.page-contact .ct-coord-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--coral);
}

.page-contact .ct-coord-card__label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yellow);
  margin-bottom: 12px;
}

.page-contact .ct-coord-card__value {
  font-family: var(--mono);
  font-size: clamp(15px, 4.4vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 16px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .yx-copier {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 8px 14px;
  background: transparent;
  color: var(--coral);
  border: 2px solid var(--coral);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .yx-copier:hover {
  background: var(--coral);
  color: var(--ink);
}

.page-contact .yx-copier:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.page-contact .yx-copier.is-copied {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--soot);
}

.page-contact .ct-coord-card__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--ivory);
}

.page-contact .ct-coord-card__legal {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(200, 195, 184, .34);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .ct-contact__foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .ct-contact__foot a {
  color: var(--coral-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--coral-deep);
}

.page-contact .ct-contact__foot a:hover,
.page-contact .ct-contact__foot a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 延伸入口 ---------- */
.page-contact .ct-next {
  background: var(--ink);
  color: var(--paper);
  padding: 46px 0 56px;
  border-top: 2px solid var(--coral);
}

.page-contact .ct-next__title {
  font-size: clamp(20px, 5vw, 28px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 0 0 22px;
  color: var(--paper);
}

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

.page-contact .ct-next__list li {
  border: 1px solid rgba(200, 195, 184, .26);
  background: rgba(17, 31, 53, .7);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .ct-next__list li:hover {
  border-color: var(--coral);
  transform: translateX(4px);
}

.page-contact .ct-next__list a {
  display: block;
  padding: 14px 16px 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--coral);
  text-decoration: none;
}

.page-contact .ct-next__list a:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: -3px;
}

.page-contact .ct-next__list span {
  display: block;
  padding: 0 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ivory);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact {
    --ct-pad: 34px;
    --ct-gap: 22px;
  }

  .page-contact .yx-section {
    padding: 68px 0;
  }

  .page-contact .ct-head {
    padding: 34px 0 56px;
  }

  .page-contact .ct-head__coords {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

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

  .page-contact .ct-steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .ct-step:last-child {
    grid-column: 1 / -1;
  }

  .page-contact .ct-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    --ct-pad: 44px;
  }

  .page-contact .yx-section {
    padding: 84px 0;
  }

  .page-contact .ct-head {
    padding: 42px 0 72px;
  }

  .page-contact .ct-head__title {
    max-width: 15em;
  }

  .page-contact .ct-scope__body {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 34px;
  }

  .page-contact .ct-scope__list {
    gap: 16px;
  }

  .page-contact .ct-steps__list {
    gap: 16px;
  }

  .page-contact .ct-steps__figure {
    margin-top: 6px;
  }

  .page-contact .ct-flow__list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
    padding-left: 0;
    border-left: 0;
  }

  .page-contact .ct-flow__list::before {
    content: "";
    position: absolute;
    left: 6px;
    right: 0;
    top: 12px;
    height: 2px;
    background: linear-gradient(90deg, var(--coral), rgba(40, 224, 176, .18));
  }

  .page-contact .ct-flow__node {
    padding: 32px 12px 0 0;
  }

  .page-contact .ct-flow__node::before {
    left: 0;
    top: 5px;
    width: 15px;
    height: 15px;
  }

  .page-contact .ct-fix__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }

  .page-contact .ct-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-next__list li:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-scope__item,
  .page-contact .ct-step__box,
  .page-contact .ct-next__list li {
    transition: none;
  }

  .page-contact .ct-scope__item:hover,
  .page-contact .ct-scope__item:focus-visible,
  .page-contact .ct-next__list li:hover,
  .page-contact .ct-next__list li:focus-within {
    transform: none;
  }
}
</final>