.page-contact,
.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact {
  --ct-line: rgba(11, 13, 14, 0.16);
  --ct-line-inv: rgba(247, 245, 241, 0.3);
  --ct-gap: 24px;
  padding-top: var(--top-h);
  padding-bottom: 0;
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-contact .ct-hero {
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero .eyebrow {
  margin: 0 0 8px;
}

.page-contact .ct-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: var(--fs-body);
  line-height: 1.85;
}

/* ---------- 对角布局 ---------- */
.page-contact .ct-diagonal {
  display: grid;
  gap: 32px;
  padding: 40px 0 0;
}

@media (min-width: 960px) {
  .page-contact .ct-diagonal {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px 56px;
    align-items: start;
  }
}

/* ---------- 深蓝绿信息卡组 ---------- */
.page-contact .ct-cards {
  position: relative;
  padding: 30px 22px;
  background: var(--teal);
  color: var(--paper);
  border: 1px solid var(--ink);
}

@media (min-width: 720px) {
  .page-contact .ct-cards {
    padding: 44px 38px;
  }
}

.page-contact .ct-cards .section-head {
  padding-bottom: 18px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--ct-line-inv);
  color: var(--paper);
}

.page-contact .ct-cards .eyebrow {
  color: rgba(247, 245, 241, 0.55);
}

.page-contact .ct-cards .section-head__title {
  color: var(--paper);
}

.page-contact .ct-cards .section-head__note {
  color: rgba(247, 245, 241, 0.68);
}

.page-contact .ct-cards .tag {
  background: transparent;
  border-color: rgba(247, 245, 241, 0.4);
  color: rgba(247, 245, 241, 0.85);
}

.page-contact .ct-cards .tag--bamboo {
  border-color: #8FB79C;
  color: #B3CFBD;
}

.page-contact .ct-cards .tag--ink {
  border-color: rgba(247, 245, 241, 0.6);
  color: rgba(247, 245, 241, 0.9);
}

.page-contact .ct-cards__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-card {
  padding: 22px 0;
  border-top: 1px solid var(--ct-line-inv);
}

.page-contact .ct-card:first-child {
  border-top: none;
  padding-top: 18px;
}

.page-contact .ct-card:last-child {
  padding-bottom: 4px;
}

.page-contact .ct-card__value {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
  user-select: all;
  cursor: text;
}

@media (min-width: 480px) {
  .page-contact .ct-card__value {
    font-size: 20px;
  }
}

.page-contact .ct-card__value--plain {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0;
}

.page-contact .ct-card__use {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 245, 241, 0.72);
}

/* ---------- 右栏预览卡 ---------- */
.page-contact .ct-preview {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 28px 22px;
  background: var(--paper);
  border: 1px solid var(--ink);
}

@media (min-width: 720px) {
  .page-contact .ct-preview {
    padding: 40px 36px;
  }
}

.page-contact .ct-preview__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-contact .ct-preview__lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.85;
}

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

.page-contact .ct-preview__stats li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-preview__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 3px solid var(--flare);
}

.page-contact .ct-preview__cap {
  font-size: 14px;
  line-height: 1.65;
  color: #2A2E32;
}

.page-contact .ct-preview__cta {
  margin: 0;
  padding-top: 4px;
}

/* ---------- 发信之前 ---------- */
.page-contact .ct-prepare {
  margin-top: 72px;
}

.page-contact .ct-prepare__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-prepare__item {
  padding: 22px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-prepare__no {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 3px solid var(--flare);
}

.page-contact .ct-prepare__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.page-contact .ct-prepare__item p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: #23272A;
}

@media (min-width: 760px) {
  .page-contact .ct-prepare__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-prepare__item {
    border-top: 1px solid var(--ink);
    padding: 26px 26px 26px 0;
  }

  .page-contact .ct-prepare__item:not(:first-child) {
    padding-left: 26px;
    border-left: 1px solid var(--ct-line);
  }

  .page-contact .ct-prepare__item:last-child {
    padding-right: 0;
  }
}

/* ---------- 核验流程 ---------- */
.page-contact .ct-flow {
  margin-top: 84px;
  padding-top: 32px;
  border-top: 1px solid var(--ink);
  display: grid;
  gap: 32px;
}

@media (min-width: 960px) {
  .page-contact .ct-flow {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 32px 56px;
    margin-left: 8%;
    align-items: start;
  }
}

.page-contact .ct-flow__media {
  order: 2;
  margin: 0;
}

@media (min-width: 960px) {
  .page-contact .ct-flow__media {
    order: 0;
    position: sticky;
    top: calc(var(--top-h) + 24px);
  }
}

.page-contact .ct-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--ink);
  filter: saturate(0.82) contrast(1.02);
}

.page-contact .ct-flow__media .img-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .ct-flow__body {
  order: 1;
}

@media (min-width: 960px) {
  .page-contact .ct-flow__body {
    order: 0;
  }
}

.page-contact .ct-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  padding: 0 0 28px 44px;
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 26px;
  bottom: 0;
  width: 1px;
  background: var(--ct-line);
}

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

.page-contact .ct-step:last-child::before {
  display: none;
}

.page-contact .ct-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
  background: var(--ink);
}

.page-contact .ct-step.is-current .ct-step__no {
  background: var(--flare);
}

.page-contact .ct-step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.page-contact .ct-step__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: #23272A;
}

/* ---------- 高频场景 ---------- */
.page-contact .ct-scenes {
  margin-top: 84px;
}

.page-contact .ct-scenes__grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
}

@media (min-width: 760px) {
  .page-contact .ct-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .ct-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px;
  background: var(--paper);
}

@media (min-width: 760px) {
  .page-contact .ct-scene {
    padding: 30px 30px 34px;
  }
}

.page-contact .ct-scene .tag {
  align-self: flex-start;
  margin-bottom: 2px;
}

.page-contact .ct-scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .ct-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #23272A;
}

/* ---------- 接入与合作 ---------- */
.page-contact .ct-onboard {
  margin-top: 84px;
  padding-top: 36px;
  border-top: 1px solid var(--ink);
}

.page-contact .ct-onboard__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-onboard__item {
  padding: 24px 0;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-onboard__label {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 11px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
  background: var(--bamboo);
}

.page-contact .ct-onboard__item p {
  margin: 0 0 14px;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.85;
  color: #23272A;
}

@media (min-width: 900px) {
  .page-contact .ct-onboard__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-onboard__item {
    padding: 4px 30px 0 0;
    border-top: none;
  }

  .page-contact .ct-onboard__item:not(:first-child) {
    padding-left: 30px;
    border-left: 1px solid var(--ct-line);
  }

  .page-contact .ct-onboard__item:last-child {
    padding-right: 0;
  }
}

/* ---------- 覆盖情况 ---------- */
.page-contact .ct-coverage {
  margin-top: 84px;
  display: grid;
  gap: 32px;
  padding: 36px 22px;
  background: var(--indigo);
  color: var(--paper);
  border: 1px solid var(--ink);
}

@media (min-width: 960px) {
  .page-contact .ct-coverage {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    padding: 56px 48px;
    align-items: center;
  }
}

.page-contact .ct-coverage .eyebrow {
  color: rgba(247, 245, 241, 0.58);
}

.page-contact .ct-coverage .section-head__title {
  margin: 0 0 20px;
  color: var(--paper);
}

.page-contact .ct-coverage__text p {
  margin: 0 0 16px;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 245, 241, 0.82);
}

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

.page-contact .ct-coverage__figure {
  order: -1;
  margin: 0;
}

@media (min-width: 960px) {
  .page-contact .ct-coverage__figure {
    order: 0;
  }
}

.page-contact .ct-coverage__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(247, 245, 241, 0.32);
  filter: grayscale(0.28) brightness(0.88);
}

.page-contact .ct-coverage__figure .img-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: rgba(247, 245, 241, 0.55);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-close {
  margin-top: 64px;
  padding: 40px 0 72px;
  border-top: 1px solid var(--ink);
}

.page-contact .ct-close__lead {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
  line-height: 1.2;
}

.page-contact .ct-close__body {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-body);
  line-height: 1.85;
}

/* ---------- 链接与按钮 ---------- */
.page-contact .ct-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--flare);
  padding-bottom: 1px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  color: var(--flare);
  border-bottom-color: var(--ink);
}

.page-contact .btn {
  display: inline-block;
  padding: 12px 20px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-contact .btn:hover,
.page-contact .btn:focus-visible {
  background: var(--flare);
  border-color: var(--flare);
  color: var(--paper);
}

.page-contact .btn:focus-visible,
.page-contact .ct-link:focus-visible,
.page-contact a:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

/* ---------- 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-contact [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .page-contact [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
</main>