.page-contact {
  --pc-gutter: clamp(16px, 4vw, 40px);
}

.page-contact .section {
  padding-block: clamp(44px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-contact .pc-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .pc-hero h1 b {
  color: var(--orange);
  font-weight: 900;
}

.page-contact .pc-hero .lede {
  max-width: 44em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-brief {
  background: var(--orange-soft);
  border-left: 4px solid var(--orange);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .pc-brief__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(30, 23, 18, 0.18);
}

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

.page-contact .pc-facts dt {
  font-size: 14px;
  color: var(--taupe);
}

.page-contact .pc-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
}

.page-contact .pc-brief__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--taupe);
}

/* ---------- 合作类型 ---------- */
.page-contact .pc-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.page-contact .pc-type {
  display: flex;
  flex-direction: column;
}

.page-contact .pc-type .card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-contact .pc-type__row {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-type__label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}

.page-contact .pc-type__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-contact .pc-figure__media {
  border: 1px solid var(--line);
  background: var(--cream-2);
  overflow: hidden;
}

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

.page-contact .pc-figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
  max-width: 56ch;
}

/* ---------- 准入条件 ---------- */
.page-contact .pc-req {
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-req:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-req__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-req__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-req__item {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-req__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.5em;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}

.page-contact .pc-aside-note {
  padding: 20px;
  margin-bottom: 18px;
  background: var(--cream-2);
  border-top: 3px solid var(--orange);
}

.page-contact .pc-aside-note--blue {
  border-top-color: var(--blue);
  background: var(--blue-soft);
}

.page-contact .pc-aside-note__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}

.page-contact .pc-aside-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 五步流程 ---------- */
.page-contact .pc-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-step {
  position: relative;
  margin-left: 18px;
  padding: 0 0 30px 24px;
  border-left: 1px solid var(--line-strong);
}

.page-contact .pc-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .pc-step__num {
  position: absolute;
  left: -18px;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cream);
  background: var(--orange);
}

.page-contact .pc-step__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 派单规则 ---------- */
.page-contact .pc-rules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
  margin-top: 8px;
}

.page-contact .pc-rule {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-rule__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .pc-rule__title::before {
  content: "■";
  color: var(--blue);
  font-size: 11px;
  margin-right: 8px;
  vertical-align: 3px;
}

.page-contact .pc-rule__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

/* ---------- 联系渠道 ---------- */
.page-contact .pc-channel {
  display: grid;
  margin-top: 8px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .pc-channel__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-channel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}

.page-contact .pc-channel__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--taupe);
  max-width: 60ch;
}

/* ---------- 问答 ---------- */
.page-contact .pc-faqs {
  margin-top: 12px;
  border-top: 1px solid var(--line-strong);
}

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

.page-contact .pc-faq__q {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-contact .pc-faq__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

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

.page-contact .pc-faq__a {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 64ch;
}

/* ---------- 结尾行动区 ---------- */
.page-contact .pc-cta {
  padding-bottom: clamp(52px, 8vw, 96px);
}

.page-contact .pc-cta__box {
  border: 1px solid var(--line-strong);
  border-left: 6px solid var(--blue);
  background: var(--cream-2);
  padding: clamp(24px, 4vw, 44px);
}

.page-contact .pc-cta__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .pc-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 60ch;
}

.page-contact .pc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .pc-channel__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

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

  .page-contact .pc-rule:nth-child(odd) {
    padding-right: 34px;
    border-right: 1px solid var(--line);
  }

  .page-contact .pc-rule:nth-child(even) {
    padding-left: 34px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    margin-top: 46px;
  }

  .page-contact .pc-step {
    margin-left: 0;
    padding: 30px 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }

  .page-contact .pc-step:last-child {
    border-top-color: var(--line-strong);
  }

  .page-contact .pc-step__num {
    left: 0;
    top: -18px;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-types {
    grid-template-columns: 1.12fr 1fr 0.92fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }
}