.page-contact {
  --c-rot: -1.2deg;
  background: var(--guo-cream);
  color: var(--guo-ink);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 24px;
  padding-bottom: 56px;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--guo-ink-green);
}

.page-contact .contact-hero__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-size: clamp(36px, 9.6vw, 78px);
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__title-thin {
  font-weight: 300;
  color: var(--guo-ink);
}

.page-contact .contact-hero__title-thick {
  font-weight: 900;
  color: var(--guo-orange);
}

.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--guo-ink);
}

.page-contact .outcome-list {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .outcome {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 14px;
  border-top: 1px solid var(--guo-line);
  padding-top: 16px;
}

.page-contact .outcome__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: 13px;
  color: var(--guo-orange);
  padding-top: 3px;
}

.page-contact .outcome__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .outcome__text {
  grid-column: 2;
  grid-row: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: #3a3a34;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--guo-cream-deep);
  border: 1px solid var(--guo-ink);
  box-shadow: 7px 7px 0 var(--guo-teal-soft);
  padding: 30px 22px 24px;
}

.page-contact .contact-card__stamp {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 10px;
  background: var(--guo-yellow);
  color: var(--guo-ink);
  font-size: 11px;
  letter-spacing: 0.06em;
  transform: rotate(-2deg);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: #3a3a34;
}

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

.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--guo-line);
}

.page-contact .contact-card__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--guo-ink-green);
  padding-top: 3px;
}

.page-contact .contact-card__value {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .contact-card__link {
  font-size: 13px;
  color: var(--guo-ink);
  text-decoration: none;
  background-image: linear-gradient(var(--guo-orange), var(--guo-orange));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size 180ms ease-out;
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  background-size: 100% 2px;
}

.page-contact .contact-card__copy {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid var(--guo-ink);
  background: transparent;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--guo-ink);
  cursor: pointer;
  transition: background 160ms ease-out, color 160ms ease-out;
}

.page-contact .contact-card__copy:hover,
.page-contact .contact-card__copy:focus-visible {
  background: var(--guo-ink-green);
  color: var(--guo-cream);
}

.page-contact .contact-card__cta {
  display: block;
  margin-top: 22px;
  text-align: center;
}

.page-contact .contact-card__foot {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: #5c5c52;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep {
  background: var(--guo-cream-deep);
  border-top: 1px solid var(--guo-line);
  border-bottom: 1px solid var(--guo-line);
  padding: 56px 0 60px;
}

.page-contact .prep__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-contact .prep__kicker,
.page-contact .partner__kicker,
.page-contact .rhythm__kicker {
  margin: 0 0 14px;
  display: inline-block;
  padding: 4px 9px;
  background: var(--guo-ink-green);
  color: var(--guo-cream);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-contact .prep__title,
.page-contact .partner__title,
.page-contact .rhythm__title {
  margin: 0;
  font-size: clamp(26px, 5.2vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-contact .prep__lead,
.page-contact .partner__lead,
.page-contact .rhythm__lead {
  margin: 12px 0 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.7;
}

.page-contact .prep__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--guo-line);
}

.page-contact .prep__item:last-child {
  border-bottom: 1px solid var(--guo-line);
}

.page-contact .prep__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  border: 2px solid var(--guo-ink-green);
  background: var(--guo-cream);
  cursor: pointer;
  transition: background 160ms ease-out, border-color 160ms ease-out;
}

.page-contact .prep__box:checked {
  background: var(--guo-teal);
  border-color: var(--guo-teal);
}

.page-contact .prep__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 12px;
  border: solid var(--guo-cream);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .prep__box:focus-visible {
  outline: 2px solid var(--guo-orange);
  outline-offset: 2px;
}

.page-contact .prep__label {
  display: block;
  cursor: pointer;
}

.page-contact .prep__item-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .prep__item-text {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.65;
  color: #3a3a34;
}

.page-contact .prep__box:checked + .prep__label .prep__item-title {
  color: var(--guo-teal);
}

.page-contact .prep__media {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--guo-ink);
  background: var(--guo-cream);
}

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

/* ---------- 合作类型 ---------- */
.page-contact .partner {
  background: var(--guo-ink-green);
  color: var(--guo-cream);
  padding: 60px 0 64px;
}

.page-contact .partner__kicker {
  background: var(--guo-yellow);
  color: var(--guo-ink);
}

.page-contact .partner__lead {
  color: #d9e6df;
}

.page-contact .partner__strip {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .partner__item {
  padding: 20px 0;
  border-top: 1px solid rgba(251, 243, 230, 0.28);
}

.page-contact .partner__item:last-child {
  border-bottom: 1px solid rgba(251, 243, 230, 0.28);
}

.page-contact .partner__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--guo-yellow);
}

.page-contact .partner__name {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .partner__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #cfe0d8;
}

.page-contact .partner__media {
  margin: 36px 0 0;
  border: 1px solid rgba(251, 243, 230, 0.35);
  background: rgba(251, 243, 230, 0.06);
  padding: 10px;
}

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

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm {
  padding: 60px 0 20px;
}

.page-contact .rhythm__steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .rhythm__step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--guo-line);
}

.page-contact .rhythm__step:first-child {
  border-top: 1px solid var(--guo-line);
}

.page-contact .rhythm__num {
  font-size: 13px;
  color: var(--guo-orange);
  padding-top: 3px;
}

.page-contact .rhythm__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .rhythm__note {
  margin: 24px 0 0;
  padding: 16px 18px;
  background: var(--guo-cream-deep);
  border-left: 4px solid var(--guo-orange);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 相关入口 ---------- */
.page-contact .links {
  padding: 16px 0 40px;
}

.page-contact .links__title {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .links__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .links__item {
  border-top: 1px solid var(--guo-line);
}

.page-contact .links__item:last-child {
  border-bottom: 1px solid var(--guo-line);
}

.page-contact .links__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 18px 14px;
  text-decoration: none;
  color: var(--guo-ink);
  transition: background 160ms ease-out, color 160ms ease-out;
}

.page-contact .links__link:hover,
.page-contact .links__link:focus-visible {
  background: var(--guo-orange);
  color: var(--guo-cream);
}

.page-contact .links__name {
  font-size: 17px;
  font-weight: 700;
}

.page-contact .links__hint {
  font-size: 13px;
  line-height: 1.6;
  color: #5c5c52;
  transition: color 160ms ease-out;
}

.page-contact .links__link:hover .links__hint,
.page-contact .links__link:focus-visible .links__hint {
  color: #fbe9df;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .prep__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
    gap: 44px;
  }

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

  .page-contact .links__item:nth-child(2) {
    border-top: 1px solid var(--guo-line);
  }
}

@media (min-width: 920px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    padding-top: 32px;
    padding-bottom: 84px;
    align-items: start;
  }

  .page-contact .contact-card {
    transform: rotate(var(--c-rot));
    padding: 34px 26px 26px;
  }

  .page-contact .contact-hero__intro {
    font-size: 18px;
  }

  .page-contact .outcome {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .page-contact .outcome__title {
    font-size: 22px;
  }

  .page-contact .prep__media {
    margin-top: 34px;
  }

  .page-contact .partner__strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 1px;
    background: rgba(251, 243, 230, 0.24);
  }

  .page-contact .partner__item {
    background: var(--guo-ink-green);
    border-top: 0;
    padding: 24px 20px 22px;
  }

  .page-contact .partner__item:last-child {
    border-bottom: 0;
  }

  .page-contact .partner__item:first-child {
    padding-left: 0;
  }

  .page-contact .partner__desc {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 220ms ease-out, opacity 220ms ease-out, margin-top 220ms ease-out;
  }

  .page-contact .partner__item:hover .partner__desc,
  .page-contact .partner__item:focus-within .partner__desc {
    max-height: 180px;
    opacity: 1;
    margin-top: 10px;
  }

  .page-contact .rhythm__inner {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .rhythm__head {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-contact .rhythm__steps {
    margin-top: 0;
  }

  .page-contact .rhythm__note {
    grid-column: 2;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card__stamp {
    transform: none;
  }

  .page-contact .partner__desc,
  .page-contact .contact-card__link,
  .page-contact .contact-card__copy,
  .page-contact .prep__box,
  .page-contact .links__link {
    transition: none;
  }
}