.page-contact {
  --pc-hair: 1px solid var(--hair);
  --pc-gap: clamp(16px, 2.4vw, 28px);
  --pc-block: clamp(46px, 6vw, 88px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(30px, 5vw, 66px) 0 clamp(24px, 3.6vw, 48px);
}
.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: min(640px, 82vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, .30), rgba(139, 92, 246, 0) 68%);
  transform: rotate(14deg);
  pointer-events: none;
  z-index: 0;
}
.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.page-contact .pc-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 14px 0 0;
  max-width: 22ch;
}
.page-contact .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}
.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 主分栏 ---------- */
.page-contact .pc-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 44px);
  align-items: start;
}
.page-contact .pc-rail { min-width: 0; }
.page-contact .pc-flow {
  display: grid;
  gap: var(--pc-block);
  min-width: 0;
}

/* ---------- 联系方式卡片 ---------- */
.page-contact .pc-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  background: linear-gradient(158deg, var(--panel), var(--zone) 80%);
  border: var(--pc-hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}
.page-contact .pc-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--purple));
}
.page-contact .pc-card .card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--white);
}
.page-contact .pc-lines {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .pc-line {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: var(--pc-hair);
}
.page-contact .pc-line:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .pc-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-contact .pc-line__value {
  font-size: 15px;
  line-height: 1.62;
  color: var(--white);
  overflow-wrap: anywhere;
}
.page-contact .pc-line__value--mail {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .01em;
  color: var(--gold-hi);
}
.page-contact .pc-line__num {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--gold-hi);
}
.page-contact .pc-copy {
  justify-self: start;
  margin-top: 2px;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--purple-glow);
  background: transparent;
  border: var(--pc-hair);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}
.page-contact .pc-copy:hover {
  border-color: var(--purple-glow);
  color: var(--white);
}
.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.page-contact .pc-copy.is-done {
  color: var(--gold-hi);
  border-color: var(--gold);
}
.page-contact .pc-card__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: var(--pc-hair);
  font-size: 13px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 区块通用标题 ---------- */
.page-contact .pc-block__head {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
.page-contact .pc-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.9vw, 32px);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: var(--white);
  margin: 10px 0 0;
}
.page-contact .pc-block__lead {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 通道配图 ---------- */
.page-contact .pc-media {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
}
.page-contact .pc-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 三条通道 ---------- */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
  gap: var(--pc-gap);
}
.page-contact .pc-ch {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--panel);
  border: var(--pc-hair);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .pc-ch:nth-child(1) { border-top: 2px solid var(--purple); }
.page-contact .pc-ch:nth-child(2) { border-top: 2px solid var(--cyan); }
.page-contact .pc-ch:nth-child(3) { border-top: 2px solid var(--gold); }
.page-contact .pc-ch:hover {
  border-color: var(--purple-glow);
  box-shadow: var(--shadow-lift);
}
.page-contact .pc-ch .card__title {
  font-size: 17px;
  line-height: 1.36;
  color: var(--white);
}
.page-contact .pc-ch > p {
  margin: 0;
  font-size: 14.4px;
  line-height: 1.72;
  color: var(--mist);
}
.page-contact .pc-meta {
  margin: 4px 0 0;
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: var(--pc-hair);
}
.page-contact .pc-meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--purple-glow);
}
.page-contact .pc-meta dd {
  margin: 0 0 8px;
  font-size: 13.4px;
  line-height: 1.66;
  color: var(--mist);
}
.page-contact .pc-meta dd:last-child { margin-bottom: 0; }

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-hair);
}
.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--pc-hair);
}
.page-contact .pc-prep__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-hi);
  padding-top: 3px;
}
.page-contact .pc-prep__item h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}
.page-contact .pc-prep__item p {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 响应节奏 ---------- */
.page-contact .pc-resp {
  display: grid;
  gap: var(--pc-gap);
}
.page-contact .pc-resp__item {
  padding: 18px 18px 20px;
  background: var(--zone);
  border: var(--pc-hair);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}
.page-contact .pc-resp__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-contact .pc-resp__unit {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-contact .pc-resp__item p {
  margin: 12px 0 0;
  font-size: 13.6px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 五步流程 ---------- */
.page-contact .pc-steps {
  display: grid;
  gap: 10px;
}
.page-contact .pc-step {
  background: var(--zone);
  border: var(--pc-hair);
  border-left: 2px solid var(--hair);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-contact .pc-step[open] {
  background: var(--panel);
  border-left-color: var(--gold);
}
.page-contact .pc-step__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
}
.page-contact .pc-step__sum::-webkit-details-marker { display: none; }
.page-contact .pc-step__sum::marker { content: ""; }
.page-contact .pc-step__sum:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}
.page-contact .pc-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-hi);
}
.page-contact .pc-step__name { flex: 1; }
.page-contact .pc-step__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--purple-glow);
}
.page-contact .pc-step[open] .pc-step__sum::after {
  content: "–";
  color: var(--gold);
}
.page-contact .pc-step__body {
  padding: 0 18px 16px;
}
.page-contact .pc-step__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 地址区块 ---------- */
.page-contact .pc-place__grid {
  display: grid;
  gap: clamp(24px, 3vw, 46px);
  align-items: center;
}
.page-contact .pc-place__media {
  margin: 0;
}
.page-contact .pc-place__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .pc-place__body p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 14.6px;
  line-height: 1.78;
  color: var(--mist);
}
.page-contact .pc-place__addr {
  padding: 14px 16px;
  background: var(--zone);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- 延伸入口 ---------- */
.page-contact .pc-next {
  display: grid;
  gap: var(--pc-gap);
}
.page-contact .pc-next__item {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: var(--pc-hair);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-contact .pc-next__item:hover {
  border-color: var(--purple-glow);
  background: var(--panel);
}
.page-contact .pc-next__item:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.page-contact .pc-next__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.page-contact .pc-next__desc {
  font-size: 13.2px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-resp {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .pc-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .pc-place__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
  .page-contact .pc-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .pc-split__grid {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 72px);
  }
  .page-contact .pc-rail__sticky {
    position: sticky;
    top: calc(var(--shell-top) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-copy,
  .page-contact .pc-ch,
  .page-contact .pc-step,
  .page-contact .pc-next__item {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>
