.page-contact {
  --co-line: rgba(11, 46, 79, .16);
  --co-rule: rgba(245, 240, 228, .22);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: 18px 0 14px;
}

/* ---------- 框景首屏 ---------- */
.page-contact .co-hero {
  position: relative;
  padding: 22px 0 58px;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .co-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 20px, transparent 20px 40px);
  opacity: .85;
  pointer-events: none;
}

.page-contact .co-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 100%;
  background-image: repeating-linear-gradient(180deg, var(--co-rule) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-contact .co-hero__inner {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-contact .co-hero .eyebrow {
  color: var(--orange-soft);
}

.page-contact .co-hero__title {
  margin: 12px 0 18px;
  color: var(--paper);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.page-contact .co-hero__lead {
  max-width: 36em;
  color: rgba(245, 240, 228, .84);
}

.page-contact .co-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .co-hero__figure {
  position: relative;
  margin: 0;
}

.page-contact .co-hero__figure::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 92px;
  height: 92px;
  border-right: 3px solid var(--orange);
  border-bottom: 3px solid var(--orange);
  pointer-events: none;
}

.page-contact .co-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--co-rule);
  border-radius: var(--radius);
  object-fit: cover;
}

/* ---------- 资源规模条带 ---------- */
.page-contact .co-reach {
  background: var(--card);
  border-bottom: 1px solid var(--co-line);
}

.page-contact .co-reach__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 18px;
  padding: 34px 0 32px;
}

.page-contact .co-reach__item {
  position: relative;
  padding-top: 14px;
  min-width: 0;
}

.page-contact .co-reach__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.page-contact .co-reach__num {
  display: block;
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 900;
  line-height: 1;
  color: var(--navy);
  letter-spacing: -0.03em;
}

.page-contact .co-reach__label {
  display: block;
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  opacity: .78;
}

/* ---------- 区块标题 ---------- */
.page-contact .co-section-head {
  max-width: 46em;
  margin-bottom: 32px;
}

.page-contact .co-section-head .h2 {
  margin: 10px 0 12px;
}

.page-contact .co-section-head__note {
  color: var(--ink);
  opacity: .8;
}

/* ---------- 合作形式 ---------- */
.page-contact .co-fit {
  padding: 60px 0 56px;
}

.page-contact .co-fit__grid {
  display: grid;
  gap: 20px;
}

.page-contact .co-fit__item {
  position: relative;
  padding: 24px 22px 20px;
  border-left: 4px solid var(--navy);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .co-fit__item:nth-child(2n) {
  border-left-color: var(--navy-2);
}

.page-contact .co-fit__item:hover {
  transform: translateY(-3px);
  border-left-color: var(--orange);
}

.page-contact .co-fit__num {
  display: inline-block;
  padding: 3px 9px;
  background: var(--ink);
  color: var(--orange-soft);
  font-size: 13px;
  letter-spacing: .12em;
  border-radius: var(--radius);
}

.page-contact .co-fit__title {
  margin: 14px 0 10px;
  color: var(--navy);
}

.page-contact .co-fit__text {
  margin: 0 0 14px;
}

.page-contact .co-fit__who {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--co-line);
  color: var(--navy-2);
}

/* ---------- 推进方式 ---------- */
.page-contact .co-flow {
  padding: 8px 0 62px;
}

.page-contact .co-flow__inner {
  display: grid;
  gap: 34px;
}

.page-contact .co-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-contact .co-flow__step {
  position: relative;
  padding: 20px 20px 18px 22px;
  background: var(--card);
  border-radius: var(--radius);
  border-left: 3px solid var(--navy-2);
}

.page-contact .co-flow__step::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 14px 14px 0;
  border-style: solid;
  border-color: transparent var(--paper) transparent transparent;
}

.page-contact .co-flow__idx {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-contact .co-flow__step-title {
  margin: 0 0 8px;
  color: var(--navy);
}

.page-contact .co-flow__step .body {
  margin: 0;
}

.page-contact .co-flow__figure {
  margin: 0;
  padding: 16px;
  background: var(--navy);
  border-radius: var(--radius);
  align-self: start;
}

.page-contact .co-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-contact .co-flow__figure .media__caption {
  margin: 12px 2px 2px;
  color: rgba(245, 240, 228, .74);
}

/* ---------- 联系合作 ---------- */
.page-contact .co-contact {
  padding: 56px 0 68px;
  background: var(--navy);
  color: var(--paper);
  border-top: 3px solid var(--orange);
}

.page-contact .co-contact .eyebrow {
  color: var(--orange-soft);
}

.page-contact .co-contact__inner {
  display: grid;
  gap: 32px;
}

.page-contact .co-contact__intro .h2 {
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-contact .co-contact__intro .body {
  max-width: 36em;
  color: rgba(245, 240, 228, .84);
}

.page-contact .co-contact__note {
  margin-top: 14px;
  color: var(--orange-soft);
}

.page-contact .co-contact__cards {
  display: grid;
  gap: 14px;
}

.page-contact .co-contact__card {
  padding: 18px 20px 20px;
  background: rgba(245, 240, 228, .06);
  border: 1px solid var(--co-rule);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .co-contact__key {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange-soft);
  margin-bottom: 10px;
}

.page-contact .co-contact__val {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .co-contact__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.page-contact .co-contact__foot .btn {
  border-color: var(--co-rule);
  color: var(--paper);
}

.page-contact .co-contact__foot .btn:hover,
.page-contact .co-contact__foot .btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .co-reach__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
    padding: 42px 0 40px;
  }

  .page-contact .co-fit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

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

  .page-contact .co-contact__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-contact .co-hero {
    padding: 34px 0 72px;
  }

  .page-contact .co-hero__inner {
    grid-template-columns: 1.08fr .92fr;
    gap: 52px;
  }

  .page-contact .co-flow__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .co-contact__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 54px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .co-fit__item {
    transition: none;
  }

  .page-contact .co-fit__item:hover {
    transform: none;
  }
}
<<<END>>>