.page-contact {
  --pc-hair: rgba(42, 36, 34, 0.16);
  --pc-hair-soft: rgba(42, 36, 34, 0.08);
  --pc-wash: rgba(199, 220, 232, 0.42);
}

/* ---------- 首屏：左标题 + 右联系名片 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 76px);
}

.page-contact .pc-hero__lead > * + * {
  margin-top: clamp(14px, 2.4vw, 22px);
}

.page-contact .pc-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(34px, 7.2vw, 68px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--ink-blue);
  text-wrap: balance;
}

.page-contact .pc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--sunset);
  padding: clamp(22px, 4vw, 30px);
  box-shadow: var(--shadow-card);
}

.page-contact .pc-card__tag {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--sunset);
}

.page-contact .pc-card__row + .pc-card__row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .pc-card__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-contact .pc-card__v {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(18px, 3.4vw, 24px);
  line-height: 1.3;
  color: var(--ink-blue);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-hair-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
  }
}

/* ---------- 合作类型 ---------- */
.page-contact .pc-type-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-type {
  border-top: 3px solid var(--ink-blue);
  padding-top: 20px;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .pc-type--content {
  border-top-color: var(--lake);
}

.page-contact .pc-type--brand {
  border-top-color: var(--sunset);
}

.page-contact .pc-type__fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

@media (hover: hover) {
  .page-contact .pc-type:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-float);
  }
}

@media (min-width: 840px) {
  .page-contact .pc-type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-type:nth-child(2) {
    margin-top: 22px;
  }
  .page-contact .pc-type:nth-child(3) {
    margin-top: 10px;
  }
}

/* ---------- 四步流程 ---------- */
.page-contact .pc-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-contact .pc-step {
  position: relative;
  min-width: 0;
}

.page-contact .pc-step__dot {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--pc-hair);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink-blue);
  margin-bottom: 16px;
}

.page-contact .pc-step:first-child .pc-step__dot {
  background: var(--sunset);
  border-color: var(--sunset);
  color: var(--white);
}

.page-contact .pc-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--ink-blue);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .pc-flow__figure {
  margin: clamp(30px, 4vw, 46px) 0 0;
}

@media (min-width: 900px) {
  .page-contact .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .pc-step::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 56px;
    width: calc(100% - 32px);
    height: 1px;
    background: var(--pc-hair);
  }
  .page-contact .pc-step:last-child::before {
    display: none;
  }
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-reach__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-line {
  padding-top: 22px;
  border-top: 2px solid var(--ink-blue);
}

.page-contact .pc-line--phone {
  border-top-color: var(--sunset);
}

.page-contact .pc-line__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--gray);
}

.page-contact .pc-line__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(22px, 4.4vw, 38px);
  line-height: 1.2;
  color: var(--ink-blue);
  overflow-wrap: anywhere;
}

.page-contact .pc-line__note {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-contact .pc-reach__foot {
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  background: var(--pc-wash);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-reach__foot a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 820px) {
  .page-contact .pc-reach__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
}

/* ---------- 运营中心 ---------- */
.page-contact .pc-base__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .pc-base__text > * + * {
  margin-top: 16px;
}

.page-contact .pc-base__text .section__title {
  margin-bottom: 0;
}

.page-contact .pc-base__note {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0;
}

.page-contact .pc-base__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 900px) {
  .page-contact .pc-base__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq__list {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-faq__item {
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-faq__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 20px 44px 20px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-blue);
}

.page-contact .pc-faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .pc-faq__q::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  color: var(--sunset);
}

.page-contact .pc-faq__item[open] .pc-faq__q::after {
  content: "−";
}

.page-contact .pc-faq__q:focus-visible {
  outline: 2px solid var(--sunset);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-contact .pc-faq__a {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- 收尾：先看数据 ---------- */
.page-contact .pc-next {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-contact .pc-next__links {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .pc-next__link {
  display: block;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: var(--lake-soft);
  text-decoration: none;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .pc-next__link-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink-blue);
  margin-bottom: 6px;
}

.page-contact .pc-next__link-text {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

@media (hover: hover) {
  .page-contact .pc-next__link:hover {
    transform: translateY(-2px);
    background: var(--white);
  }
}

@media (min-width: 720px) {
  .page-contact .pc-next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-next__mail {
  display: inline-block;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 16px 34px;
  border-radius: var(--radius-pill);
  background: var(--sunset);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 2.8vw, 22px);
  line-height: 1.3;
  overflow-wrap: anywhere;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}

@media (hover: hover) {
  .page-contact .pc-next__mail:hover {
    transform: translateY(-2px);
    background: var(--sunset-deep);
  }
}

.page-contact .pc-next__sign {
  margin: 14px 0 0;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type,
  .page-contact .pc-next__link,
  .page-contact .pc-next__mail {
    transition: none;
  }
}