.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.26s ease-out, transform 0.26s ease-out;
}
.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-400);
}
.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-mid);
}
.page-contact .breadcrumb__list a {
  color: var(--slate-400);
  text-decoration: none;
  transition: color 0.18s ease-out;
}
.page-contact .breadcrumb__list a:hover,
.page-contact .breadcrumb__list a:focus-visible {
  color: var(--copper-500);
  outline: none;
}
.page-contact .breadcrumb__list [aria-current="page"] {
  color: var(--copper-200);
}

/* 共享排版微调（仅在本页范围内） */
.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper-500);
  margin: 0 0 12px;
}
.page-contact .rail-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin: 0 0 12px;
}
.page-contact .section__head .prose {
  max-width: 56ch;
  margin-top: 12px;
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
}
.page-contact .contact-hero__grid {
  row-gap: 36px;
  align-items: end;
}
.page-contact .contact-hero__copy {
  position: relative;
  padding-left: 22px;
}
.page-contact .contact-hero__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-soft);
}
.page-contact .contact-hero__copy::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 68px;
  background: var(--copper-500);
}
.page-contact .contact-hero__copy .title-xl {
  margin: 0 0 20px;
  line-height: 1.06;
}
.page-contact .contact-hero__copy .lede {
  max-width: 44ch;
  margin: 0 0 16px;
}
.page-contact .contact-hero__copy .prose {
  max-width: 54ch;
}
.page-contact .contact-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-facts__item {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 13px;
  color: var(--slate-400);
}
.page-contact .contact-facts__num {
  font-size: 18px;
  font-weight: 700;
  color: var(--copper-200);
}
.page-contact .contact-hero__figure {
  align-self: end;
}
.page-contact .contact-hero__figure .media-frame {
  margin: 0;
}

/* 合作类型 */
.page-contact .contact-types {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-contact .contact-types__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 36px;
}
.page-contact .contact-types__rail {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.page-contact .contact-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-index__item {
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  color: var(--paper-100);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s ease-out, padding-left 0.18s ease-out;
}
.page-contact .contact-index__link .mono {
  font-size: 12px;
  color: var(--copper-500);
}
.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible {
  color: var(--copper-200);
  padding-left: 12px;
  outline: none;
}
.page-contact .contact-mini {
  padding: 18px 18px 4px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--copper-500);
}
.page-contact .contact-mini .rail-label {
  margin-bottom: 6px;
}
.page-contact .contact-mini__value {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--copper-200);
  word-break: break-all;
}

/* 筛选条 */
.page-contact .contact-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: 18px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .filter-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  color: var(--slate-400);
  background: transparent;
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: color 0.18s ease-out, border-color 0.18s ease-out, background-color 0.18s ease-out;
}
.page-contact .filter-chip:hover,
.page-contact .filter-chip:focus-visible {
  color: var(--copper-200);
  border-color: var(--line-copper);
  outline: none;
}
.page-contact .filter-chip.is-active {
  color: var(--ink-950);
  background: var(--copper-500);
  border-color: var(--copper-500);
}
.page-contact .filter-status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-400);
}
.page-contact .filter-clear {
  padding: 4px 2px;
  font-size: 12px;
  color: var(--cyan-400);
  background: none;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
}
.page-contact .filter-clear[hidden] {
  display: none;
}

/* 合作类型卡片 */
.page-contact .contact-types__list {
  display: grid;
  gap: 20px;
}
.page-contact .contact-card {
  scroll-margin-top: 112px;
}
.page-contact .contact-card .plate__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 14px;
}
.page-contact .contact-card .plate__head .title-md {
  margin: 0;
}
.page-contact .contact-card .prose {
  margin: 0;
}
.page-contact .contact-spec {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-spec__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  margin: 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-spec__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper-500);
}
.page-contact .contact-spec__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-100);
}

/* 流程时间线 */
.page-contact .contact-flow {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-contact .contact-flow__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 36px;
}
.page-contact .contact-flow__figure {
  margin: 0;
}
.page-contact .contact-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 34px;
  list-style: none;
}
.page-contact .contact-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--copper-500), var(--line-soft) 42%, var(--line-soft));
}
.page-contact .contact-step {
  position: relative;
  padding-bottom: 30px;
}
.page-contact .contact-step:last-child {
  padding-bottom: 0;
}
.page-contact .contact-step .timeline__marker {
  position: absolute;
  left: -34px;
  top: 0;
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  font-size: 10px;
  color: var(--copper-200);
  background: var(--ink-950);
  border: 1px solid var(--copper-500);
  border-radius: 50%;
}
.page-contact .contact-step .timeline__body .title-md {
  margin: 0 0 8px;
}
.page-contact .contact-step .timeline__body .prose {
  margin: 0;
}
.page-contact .contact-step__deliver {
  display: inline-block;
  margin: 12px 0 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--copper-200);
  background: rgba(201, 135, 60, 0.08);
  border: 1px solid var(--line-copper);
}

/* 联系方式 */
.page-contact .contact-reach {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-contact .contact-reach__grid {
  row-gap: 20px;
  margin-top: 36px;
}
.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-channel .tag-stamp {
  align-self: flex-start;
}
.page-contact .contact-channel .title-md {
  margin: 0;
}
.page-contact .contact-channel__value {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--copper-200);
  word-break: break-all;
}
.page-contact .contact-channel .prose {
  margin: 0;
  font-size: 14px;
}
.page-contact .contact-region {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-region__block .rail-label {
  margin-bottom: 8px;
}
.page-contact .contact-region__block .prose {
  margin: 0;
}

/* 反馈区 */
.page-contact .contact-feedback {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-contact .contact-feedback__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: clamp(24px, 4vw, 46px);
  background: linear-gradient(135deg, var(--wine-700) 0%, var(--ink-800) 58%, var(--ink-950) 100%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}
.page-contact .contact-feedback__copy .title-lg {
  margin: 0 0 14px;
}
.page-contact .contact-feedback__copy .prose {
  margin: 0;
  max-width: 58ch;
}
.page-contact .contact-feedback__list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-feedback__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-100);
}
.page-contact .contact-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--copper-500);
}
.page-contact .contact-feedback__action {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-feedback__action .rail-label {
  margin-bottom: 4px;
}
.page-contact .contact-feedback__action .btn {
  width: 100%;
  text-align: left;
}

/* 常见问题 */
.page-contact .contact-faq {
  margin-top: clamp(48px, 8vw, 96px);
}
.page-contact .contact-faq__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-faq__item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .contact-faq__item .title-md {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
}
.page-contact .contact-faq__num {
  flex: none;
  font-size: 12px;
  color: var(--copper-500);
}
.page-contact .contact-faq__item .prose {
  margin: 0;
}

/* 桌面布局 */
@media (min-width: 720px) {
  .page-contact .contact-spec__row {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
  .page-contact .contact-region {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-types__layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 46px;
  }
  .page-contact .contact-types__rail {
    position: sticky;
    top: 112px;
  }
  .page-contact .contact-flow__layout {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 52px;
    align-items: start;
  }
  .page-contact .contact-flow__figure {
    position: sticky;
    top: 112px;
  }
  .page-contact .contact-feedback__panel {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
  .page-contact .contact-feedback__action {
    padding-top: 0;
    padding-left: 34px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
  .page-contact .contact-faq__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .contact-faq__item {
    padding: 30px 34px;
    border-right: 1px solid var(--line-soft);
  }
  .page-contact .contact-faq__item:nth-child(2n) {
    border-right: 0;
  }
}
<<<END>>>