.page-contact {
  --pc-accent: var(--oax-gold);
  --pc-radius: 16px;
  position: relative;
  padding-block: clamp(20px, 3vw, 40px) clamp(60px, 9vw, 118px);
  background-color: var(--oax-ink);
  background-image:
    radial-gradient(circle at 84% -8%, rgba(217, 169, 76, 0.14), transparent 54%),
    radial-gradient(circle at 4% 46%, rgba(111, 182, 158, 0.07), transparent 46%);
  color: var(--oax-cream);
  overflow-x: hidden;
}

.page-contact .pc-shell {
  position: relative;
}

.page-contact .pc-crumb {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.page-contact .pc-crumb-sep {
  margin: 0 8px;
  color: var(--oax-mist);
  opacity: 0.6;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(30px, 4vw, 56px);
  border-bottom: 1px solid var(--oax-line);
}

.page-contact .pc-hero__copy {
  min-width: 0;
}

.page-contact .pc-hero h1 {
  margin: 0.5rem 0 1rem;
  font-family: var(--oax-font-head);
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--oax-cream);
  max-width: 14em;
}

.page-contact .pc-hero .oax-lead {
  margin: 0 0 1.5rem;
  max-width: 32em;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.85;
  color: var(--oax-mist);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 1.1rem;
}

.page-contact .pc-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--oax-mist);
}

.page-contact .pc-hero__meta::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--oax-jade);
  box-shadow: 0 0 0 3px rgba(111, 182, 158, 0.18);
}

.page-contact .pc-hero__figure {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--oax-glass-edge);
  background: var(--oax-midnight);
}

.page-contact .pc-hero__figure .oax-figure__media {
  aspect-ratio: 5 / 4;
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 公共区块标题 ---------- */
.page-contact .pc-block-title {
  margin: 0.3rem 0 0;
  font-family: var(--oax-font-head);
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--oax-cream);
}

.page-contact .pc-block-title::after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-top: 0.7rem;
  background: linear-gradient(90deg, var(--oax-gold), rgba(217, 169, 76, 0));
}

.page-contact .pc-block-lead {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--oax-mist);
}

/* ---------- 主分栏 ---------- */
.page-contact .pc-board {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(32px, 4.5vw, 64px);
}

.page-contact .pc-board__main {
  min-width: 0;
}

.page-contact .pc-board__aside {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--pc-radius);
  border: 1px solid var(--oax-glass-edge);
  background: var(--oax-glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-contact .pc-board__hint {
  margin: 0.9rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--oax-mist);
}

/* ---------- 三步对接 ---------- */
.page-contact .pc-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-contact .pc-step {
  position: relative;
  padding: 0 0 26px 62px;
}

.page-contact .pc-step:last-child {
  padding-bottom: 0;
}

.page-contact .pc-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(217, 169, 76, 0.7), rgba(217, 169, 76, 0.05));
}

.page-contact .pc-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(217, 169, 76, 0.42);
  background: rgba(217, 169, 76, 0.08);
  color: var(--oax-gold-light);
  font-family: var(--oax-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: background var(--oax-t-fast) var(--oax-ease),
    border-color var(--oax-t-fast) var(--oax-ease),
    color var(--oax-t-fast) var(--oax-ease);
}

.page-contact .pc-step:hover .pc-step__no,
.page-contact .pc-step:focus-within .pc-step__no {
  background: var(--oax-gold);
  border-color: var(--oax-gold);
  color: var(--oax-deep);
}

.page-contact .pc-step__title {
  margin: 0.35rem 0 0.35rem;
  font-family: var(--oax-font-head);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--oax-cream);
}

.page-contact .pc-step__text {
  margin: 0 0 0.55rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--oax-mist);
}

.page-contact .pc-step__time {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--oax-jade);
  border: 1px solid rgba(111, 182, 158, 0.34);
  border-radius: 999px;
}

.page-contact .pc-steps-figure {
  margin: 26px 0 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--oax-line);
  background: var(--oax-deep);
}

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

@media (min-width: 960px) {
  .page-contact .pc-board {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- 项目范围清单 ---------- */
.page-contact .pc-scope__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-contact .pc-scope__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--oax-line);
  transition: border-color var(--oax-t-fast) var(--oax-ease);
}

.page-contact .pc-scope__list li:last-child {
  border-bottom: 1px solid var(--oax-line);
}

.page-contact .pc-scope__list li:hover {
  border-top-color: var(--oax-line-strong);
}

.page-contact .pc-scope__no {
  padding-top: 3px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--oax-gold);
}

.page-contact .pc-scope__list h3 {
  margin: 0 0 0.3rem;
  font-family: var(--oax-font-head);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--oax-cream);
}

.page-contact .pc-scope__list p {
  margin: 0;
  max-width: 38em;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--oax-mist);
}

/* ---------- 四类合作 ---------- */
.page-contact .pc-kinds {
  margin-top: clamp(34px, 4.5vw, 56px);
}

.page-contact .pc-kinds__grid {
  display: grid;
  gap: 18px;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .page-contact .pc-kinds__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 22px;
  }

  .page-contact .pc-kind:nth-child(2) {
    transform: translateY(22px);
  }
}

.page-contact .pc-kind {
  --pc-accent: var(--oax-gold);
  padding: 20px 20px 22px;
  border-radius: 14px;
  border: 1px solid var(--oax-line);
  border-left: 3px solid var(--pc-accent);
  background: linear-gradient(160deg, rgba(16, 42, 68, 0.92), rgba(10, 26, 43, 0.92));
  transition: transform var(--oax-t-fast) var(--oax-ease),
    border-color var(--oax-t-fast) var(--oax-ease);
}

.page-contact .pc-kind--b {
  --pc-accent: var(--oax-coral);
}

.page-contact .pc-kind--c {
  --pc-accent: var(--oax-jade);
}

.page-contact .pc-kind--d {
  --pc-accent: var(--oax-gold-light);
}

.page-contact .pc-kind:hover {
  transform: translateY(-3px);
  border-color: rgba(217, 169, 76, 0.34);
}

.page-contact .pc-kind__tag {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--pc-accent);
}

.page-contact .pc-kind h3 {
  margin: 0 0 0.55rem;
  font-family: var(--oax-font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--oax-cream);
}

.page-contact .pc-kind__fit {
  margin: 0 0 0.6rem;
  padding-left: 10px;
  border-left: 2px solid rgba(159, 176, 192, 0.28);
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--oax-gold-light);
  opacity: 0.86;
}

.page-contact .pc-kind__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.74;
  color: var(--oax-mist);
}

.page-contact .pc-kinds__more {
  margin: 1.3rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--oax-mist);
}

.page-contact .pc-kinds__more a,
.page-contact .pc-hours__foot a,
.page-contact .pc-contact__privacy a {
  color: var(--oax-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 206, 132, 0.42);
  transition: border-color var(--oax-t-fast) var(--oax-ease);
}

.page-contact .pc-kinds__more a:hover,
.page-contact .pc-hours__foot a:hover,
.page-contact .pc-contact__privacy a:hover {
  border-bottom-color: var(--oax-gold-light);
}

/* ---------- 服务时段 ---------- */
.page-contact .pc-hours {
  margin-top: clamp(34px, 4.5vw, 56px);
  padding: clamp(20px, 3vw, 28px);
  border-radius: 14px;
  border: 1px dashed rgba(159, 176, 192, 0.3);
  background: rgba(27, 58, 87, 0.26);
}

.page-contact .pc-hours__row {
  display: grid;
  gap: 20px;
  margin-top: 1.3rem;
}

@media (min-width: 720px) {
  .page-contact .pc-hours__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-contact .pc-hours__item {
  min-width: 0;
}

.page-contact .pc-hours__k {
  display: block;
  margin-bottom: 5px;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--oax-mist);
}

.page-contact .pc-hours__item strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--oax-font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--oax-cream);
}

.page-contact .pc-hours__item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.66;
  color: var(--oax-mist);
}

.page-contact .pc-hours__foot {
  margin: 1.4rem 0 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--oax-mist);
}

/* ---------- 联系方式收束区 ---------- */
.page-contact .pc-contact {
  position: relative;
  isolation: isolate;
  margin-top: clamp(40px, 6vw, 82px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: 20px;
  border: 1px solid var(--oax-glass-edge);
  background: linear-gradient(150deg, var(--oax-deep) 0%, var(--oax-midnight) 60%, var(--oax-archive) 100%);
  overflow: hidden;
}

.page-contact .pc-contact__glow {
  position: absolute;
  right: -12%;
  bottom: -38%;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 169, 76, 0.26), transparent 68%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .pc-contact__grid {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  margin-top: 1.5rem;
}

@media (min-width: 860px) {
  .page-contact .pc-contact__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

.page-contact .pc-contact__primary {
  min-width: 0;
}

.page-contact .pc-contact__k {
  display: block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--oax-mist);
}

.page-contact .pc-contact__mail {
  margin: 0 0 0.8rem;
  font-size: clamp(0.95rem, 2.2vw, 1.32rem);
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--oax-gold-light);
  word-break: break-all;
}

.page-contact .pc-contact__note {
  margin: 0;
  max-width: 32em;
  font-size: 0.83rem;
  line-height: 1.72;
  color: var(--oax-mist);
}

.page-contact .pc-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .pc-contact__list > div {
  padding-top: 12px;
  border-top: 1px solid rgba(159, 176, 192, 0.22);
}

.page-contact .pc-contact__list dt {
  margin-bottom: 4px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--oax-mist);
}

.page-contact .pc-contact__list dd {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--oax-cream);
  word-break: break-word;
}

.page-contact .pc-contact__privacy {
  margin: 1.7rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--oax-mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-kind,
  .page-contact .pc-step__no,
  .page-contact .pc-scope__list li {
    transition: none;
  }

  .page-contact .pc-kind:hover,
  .page-contact .pc-kind:nth-child(2) {
    transform: none;
  }
}