.page-contact {
  background: var(--cream-paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 8px 0 44px;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--pomelo);
  opacity: 0.9;
  z-index: 0;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  bottom: -30px;
  left: -60px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--crust);
  opacity: 0.75;
  z-index: 0;
}

.page-contact .contact-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .pie-container {
  position: relative;
  z-index: 1;
}

.page-contact .pie-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--cocoa);
  padding-bottom: 20px;
}

.page-contact .pie-breadcrumb__link {
  color: var(--berry);
  text-decoration: none;
}

.page-contact .pie-breadcrumb__link:hover {
  text-decoration: underline;
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

.page-contact .contact-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-quick a {
  display: inline-block;
  padding: 8px 16px;
  border: 2px solid var(--berry);
  border-radius: 999px;
  background: var(--cream);
  color: var(--berry);
  font-size: 14px;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-contact .contact-quick a:hover,
.page-contact .contact-quick a:focus-visible {
  background: var(--berry);
  color: var(--cream);
  transform: translateY(-2px);
}

/* ---------- 通用小标题 ---------- */
.page-contact .pie-section__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--berry);
}

.page-contact .pie-section__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .pie-section__lede {
  margin: 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  padding: 48px 0 56px;
}

.page-contact .coop-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-contact .coop-card {
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-hard);
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.page-contact .coop-card--pomelo {
  background: var(--pomelo);
  color: var(--ink);
}

.page-contact .coop-card--berry {
  background: var(--berry);
  color: var(--cream);
}

.page-contact .coop-card--lime {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-visible {
  transform: translateY(-5px) rotate(-0.6deg);
  box-shadow: 8px 8px 0 var(--ink);
  outline: none;
}

.page-contact .coop-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border: 2.5px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.page-contact .coop-card__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.3;
}

.page-contact .coop-card__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .coop-card__more {
  margin: 0;
  padding-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.94;
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .coop-card__more {
    max-height: 0;
    padding-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 260ms ease, opacity 200ms ease, padding-top 260ms ease;
  }

  .page-contact .coop-card:hover .coop-card__more,
  .page-contact .coop-card:focus-within .coop-card__more,
  .page-contact .coop-card:focus .coop-card__more {
    max-height: 12em;
    padding-top: 14px;
    opacity: 0.94;
  }
}

/* ---------- 客服渠道 ---------- */
.page-contact .contact-service {
  padding: 8px 0 56px;
}

.page-contact .contact-service__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-contact .contact-service__panels {
  display: grid;
  gap: 18px;
}

.page-contact .contact-service__panel {
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
}

.page-contact .contact-service__panel--pomelo {
  background: var(--crust);
  color: var(--ink);
}

.page-contact .contact-service__panel--berry {
  background: var(--berry);
  color: var(--cream);
}

.page-contact .contact-service__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
}

.page-contact .contact-service__copy {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border: 2.5px solid currentColor;
  border-radius: var(--radius-md);
  background: rgba(255, 249, 240, 0.22);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.page-contact .contact-service__panel--berry .contact-service__copy {
  background: rgba(255, 249, 240, 0.14);
}

.page-contact .contact-service__copy:hover,
.page-contact .contact-service__copy:focus-visible {
  background: var(--cream);
  color: var(--ink);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .contact-service__mono {
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-all;
}

.page-contact .contact-service__hint {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.92;
}

.page-contact .contact-service__meter {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 18px 22px;
  border: 2.5px dashed var(--cocoa);
  border-radius: var(--radius-md);
  background: var(--cream);
}

.page-contact .contact-service__meter-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--pomelo);
}

.page-contact .contact-service__meter-label {
  font-size: 15px;
  color: var(--cocoa);
}

.page-contact .contact-service__photo {
  margin: 0;
}

.page-contact .contact-service__photo img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border);
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-hard);
}

/* ---------- 版本材料 ---------- */
.page-contact .contact-materials {
  padding: 8px 0 56px;
}

.page-contact .contact-version {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 32px;
  border: var(--border);
  border-radius: var(--radius-lg);
  background: var(--cream);
  overflow: hidden;
}

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

.page-contact .contact-version__col + .contact-version__col {
  border-top: 2px dashed var(--cocoa);
}

.page-contact .contact-version__tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--pomelo);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-contact .contact-version__tag--lime {
  background: var(--lime);
}

.page-contact .contact-version__title {
  margin: 14px 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}

.page-contact .contact-version__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cocoa);
}

/* ---------- 地址与覆盖 ---------- */
.page-contact .contact-visit {
  padding: 8px 0 56px;
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 30px;
}

.page-contact .contact-visit__box {
  border: var(--border);
  border-radius: var(--radius-lg);
  background: var(--paper-grey);
  padding: 26px 22px;
}

.page-contact .contact-visit__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cocoa);
}

.page-contact .contact-visit__label--gap {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(90, 58, 40, 0.28);
}

.page-contact .contact-visit__addr {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.6;
}

.page-contact .contact-visit__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cocoa);
}

.page-contact .contact-visit__map {
  margin: 0;
}

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

.page-contact .contact-visit__map .pie-media__caption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cocoa);
}

/* ---------- 常见咨询 ---------- */
.page-contact .contact-faq {
  padding: 8px 0 64px;
}

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

.page-contact .contact-faq__item:first-of-type {
  margin-top: 30px;
}

.page-contact .contact-faq__num {
  display: inline-block;
  min-width: 2.4em;
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--berry);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding: 12px 0 56px;
  }

  .page-contact .contact-hero::after {
    width: 320px;
    height: 320px;
    top: -110px;
    right: -110px;
  }

  .page-contact .contact-hero::before {
    width: 180px;
    height: 180px;
    bottom: -50px;
    left: -70px;
  }

  .page-contact .coop-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-version {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-version__col + .contact-version__col {
    border-top: 0;
    border-left: 2px dashed var(--cocoa);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 16px 0 68px;
  }

  .page-contact .contact-hero::after {
    width: 440px;
    height: 440px;
    top: -160px;
    right: -140px;
  }

  .page-contact .contact-service__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 28px;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 28px;
  }

  .page-contact .contact-services__photo,
  .page-contact .contact-service__photo {
    margin-top: 8px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-coop {
    padding: 64px 0 72px;
  }

  .page-contact .contact-service,
  .page-contact .contact-materials,
  .page-contact .contact-visit {
    padding: 12px 0 72px;
  }

  .page-contact .coop-card {
    padding: 30px 26px 28px;
  }

  .page-contact .contact-version__col {
    padding: 34px 30px;
  }

  .page-contact .contact-visit__box {
    padding: 32px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-card,
  .page-contact .contact-quick a,
  .page-contact .contact-service__copy {
    transition: none;
  }

  .page-contact .coop-card:hover,
  .page-contact .coop-card:focus-visible,
  .page-contact .contact-quick a:hover,
  .page-contact .contact-service__copy:hover {
    transform: none;
  }
}