.page-contact {
  --ct-ink-line: rgba(22, 35, 58, .14);
  --ct-ink-line-soft: rgba(22, 35, 58, .08);
  --ct-sunset-12: rgba(224, 122, 52, .12);
  --ct-sunset-28: rgba(224, 122, 52, .28);
  --ct-glacier-45: rgba(78, 140, 138, .45);
  padding-bottom: 64px;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 26px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snow-40);
}

.page-contact .crumbs a {
  color: var(--snow-55);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--glacier);
  border-bottom-color: var(--glacier);
}

.page-contact .crumbs__sep {
  color: var(--stone);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  max-width: 840px;
  margin-bottom: 44px;
}

.page-contact .contact-intro .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sunset);
}

.page-contact .contact-intro h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 8.4vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-contact .contact-intro .lede {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--snow-70);
}

.page-contact .contact-intro__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

/* ---------- 非对称双栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-contact .contact-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.page-contact .contact-main {
  display: flex;
  flex-direction: column;
  gap: 46px;
  min-width: 0;
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--rice);
  color: var(--indigo);
  border-radius: var(--radius);
  padding: 22px 20px 20px;
  box-shadow: 0 0 0 1px var(--snow-16), 0 24px 48px -34px rgba(0, 0, 0, .95);
  transform: rotate(-.4deg);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ct-ink-line);
  margin-bottom: 6px;
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--indigo);
}

.page-contact .contact-card__tag {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clay);
  white-space: nowrap;
}

.page-contact .contact-entry {
  padding: 13px 0;
  border-bottom: 1px dashed var(--ct-ink-line);
}

.page-contact .contact-entry:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-contact .contact-entry__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .contact-entry__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-word;
  color: var(--indigo);
}

.page-contact .contact-entry--addr .contact-entry__value {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .contact-entry__note {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.68;
  color: var(--stone);
}

/* ---------- 时段示意 ---------- */
.page-contact .contact-hours {
  margin: 0;
}

.page-contact .contact-hours .media-frame {
  border-radius: var(--radius);
}

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

.page-contact .contact-hours__hint {
  position: relative;
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--snow-55);
  cursor: help;
}

.page-contact .contact-hours__hint:focus-visible {
  outline: 1px solid var(--glacier);
  outline-offset: 3px;
}

.page-contact .contact-hours__label::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--moss);
  vertical-align: middle;
}

.page-contact .contact-hours__tip {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.68;
  color: var(--snow-70);
  transition: max-height .22s var(--ease), opacity .22s var(--ease), margin-top .22s var(--ease);
}

.page-contact .contact-hours__hint:hover .contact-hours__tip,
.page-contact .contact-hours__hint:focus-within .contact-hours__tip,
.page-contact .contact-hours__hint:focus .contact-hours__tip {
  max-height: 120px;
  margin-top: 8px;
  opacity: 1;
}

/* ---------- 章节标题 ---------- */
.page-contact .section-head {
  margin-bottom: 22px;
}

.page-contact .section-head__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--sunset);
}

.page-contact .section-head__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.8vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-contact .section-head__note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--snow-55);
}

/* ---------- 01 反馈要点 ---------- */
.page-contact .say-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-contact .say-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 16px 14px;
  background: var(--snow-05);
  border-left: 2px solid var(--stone);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .say-item:hover {
  background: var(--snow-08);
  border-left-color: var(--glacier);
}

.page-contact .say-item__idx {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--clay);
}

.page-contact .say-item__body {
  min-width: 0;
}

.page-contact .say-item__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--snow);
}

.page-contact .say-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--snow-55);
}

/* ---------- 02 流程 ---------- */
.page-contact .contact-flow-figure {
  margin: 0 0 22px;
}

.page-contact .contact-flow-figure .media-frame {
  border-radius: var(--radius);
}

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

.page-contact .flow {
  margin-top: 2px;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-contact .flow-step {
  min-width: 0;
}

.page-contact .flow-step__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: var(--snow-05);
  border: 1px solid var(--snow-08);
  border-radius: var(--radius);
  color: var(--snow-70);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .flow-step__btn:hover,
.page-contact .flow-step__btn:focus-visible {
  background: var(--snow-08);
  border-color: var(--snow-16);
  color: var(--snow);
}

.page-contact .flow-step__btn[aria-expanded="true"] {
  background: var(--ct-sunset-12);
  border-color: var(--ct-sunset-28);
  color: var(--snow);
}

.page-contact .flow-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sunset);
}

.page-contact .flow-step__name {
  min-width: 0;
}

.page-contact .flow-panels {
  margin-top: 12px;
}

.page-contact .flow-panel {
  margin: 0;
  padding: 16px 18px;
  background: var(--snow-05);
  border-left: 2px solid var(--glacier);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-contact .flow-panel[hidden] {
  display: none;
}

.page-contact .flow-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--snow-70);
}

/* ---------- 03 合作方向 ---------- */
.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-item {
  border: 1px solid var(--snow-08);
  border-radius: var(--radius);
  background: var(--snow-05);
  overflow: hidden;
  transition: border-color .18s var(--ease);
}

.page-contact .coop-item:hover {
  border-color: var(--snow-16);
}

.page-contact .coop-item__head {
  width: 100%;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  transition: background .18s var(--ease);
}

.page-contact .coop-item__head:hover,
.page-contact .coop-item__head:focus-visible {
  background: var(--snow-05);
}

.page-contact .coop-item__head[aria-expanded="true"] {
  background: var(--ct-sunset-12);
}

.page-contact .coop-item__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--snow-08);
  color: var(--sunset);
}

.page-contact .coop-item__icon svg {
  width: 18px;
  height: 18px;
}

.page-contact .coop-item__text {
  display: block;
  min-width: 0;
}

.page-contact .coop-item__title {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.005em;
  color: var(--snow);
}

.page-contact .coop-item__hint {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--snow-55);
}

.page-contact .coop-item__arrow {
  display: grid;
  place-items: center;
  color: var(--stone);
  transition: transform .2s var(--ease), color .2s var(--ease);
}

.page-contact .coop-item__arrow svg {
  width: 16px;
  height: 16px;
}

.page-contact .coop-item__head[aria-expanded="true"] .coop-item__arrow {
  transform: rotate(90deg);
  color: var(--sunset);
}

.page-contact .coop-item__panel {
  margin: 0;
  padding: 0 16px 18px;
}

.page-contact .coop-item__panel[hidden] {
  display: none;
}

.page-contact .coop-item__panel p {
  margin: 0;
  padding-top: 2px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--snow-70);
  border-top: 1px solid var(--snow-08);
  padding-top: 14px;
}

/* ---------- 04 材料清单 ---------- */
.page-contact .kit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .kit-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  padding: 13px 15px;
  background: var(--snow-05);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.72;
  color: var(--snow-70);
}

.page-contact .kit-item::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--gold);
  justify-self: center;
}

/* ---------- 收尾提示 ---------- */
.page-contact .contact-tail {
  margin: 0;
  padding: 20px 22px;
  background: var(--snow-05);
  border-left: 2px solid var(--clay);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--snow-55);
}

.page-contact .contact-tail a {
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-glacier-45);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-tail a:hover,
.page-contact .contact-tail a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--snow);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .say-item {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 18px 20px 18px 18px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--snow-16);
  }

  .page-contact .flow-step__btn {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 12px 14px;
    background: transparent;
    border: 0;
    border-right: 1px solid var(--snow-16);
    border-radius: 0;
  }

  .page-contact .flow-step:last-child .flow-step__btn {
    border-right: 0;
  }

  .page-contact .flow-step__btn[aria-expanded="true"] {
    background: var(--ct-sunset-12);
  }

  .page-contact .coop-item__panel {
    padding: 0 20px 20px 64px;
  }

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

@media (min-width: 960px) {
  .page-contact {
    padding-bottom: 88px;
  }

  .page-contact .contact-intro {
    margin-bottom: 52px;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 336px) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-main {
    gap: 56px;
  }

  .page-contact .contact-card {
    padding: 26px 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hours__tip,
  .page-contact .flow-step__btn,
  .page-contact .coop-item__head,
  .page-contact .coop-item__arrow {
    transition: none;
  }
}