.page-contact {
  --pc-glass: #2E4247b3;
  --pc-card: #26363Bcc;
  --pc-deep: #101719;
  --pc-coral-line: rgba(232, 106, 74, 0.55);
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .pc-shell {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.6rem) clamp(2.2rem, 5vw, 3.2rem);
  background:
    radial-gradient(120% 90% at 10% 0%, #2E424766 0%, transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 70%);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

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

.page-contact .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
  font-size: var(--fs-14);
}

.page-contact .pc-kicker {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--sand);
}

.page-contact h1 {
  margin: 0 0 1.1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .pc-lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: #F3EDE3d9;
}

/* 服务时间刻度带 */

.page-contact .pc-clock {
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  padding: clamp(1rem, 3vw, 1.4rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--pc-glass);
  backdrop-filter: blur(2px);
}

.page-contact .pc-clock__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem 1rem;
}

.page-contact .pc-clock__title {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--sand);
}

.page-contact .pc-clock__note {
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  font-weight: 500;
  color: var(--paper);
}

.page-contact .pc-clock__rail {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 1.5rem 0 0.6rem;
}

.page-contact .pc-clock__rail::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(62, 142, 158, 0.9) 0%, rgba(216, 162, 74, 0.95) 58%, rgba(232, 106, 74, 0.95) 100%);
}

.page-contact .pc-clock__mark {
  position: relative;
  padding-top: 1.15rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--stone);
}

.page-contact .pc-clock__mark::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 8px;
  background: var(--ink-900);
}

.page-contact .pc-clock__foot {
  margin: 0.8rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 通用章节 ---------- */

.page-contact .pc-section {
  padding-block: clamp(2.4rem, 6vw, 4.2rem);
}

.page-contact .pc-section__head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .pc-section__index {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-contact .pc-section h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.16;
  color: var(--paper);
}

.page-contact .pc-section__intro {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .pc-figure {
  margin: 0;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--ink-700);
  object-fit: cover;
}

.page-contact .pc-figure__cap {
  margin-top: 0.65rem;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 直接联系 ---------- */

.page-contact .pc-split {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .pc-channels {
  display: grid;
  gap: 1rem;
}

.page-contact .pc-channel {
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--sand);
  border-radius: var(--radius-m);
  background: var(--pc-card);
}

.page-contact .pc-channel--coral {
  border-color: var(--pc-coral-line);
  border-left-color: var(--coral);
}

.page-contact .pc-channel__tag {
  display: inline-block;
  padding: 0.28rem 0.6rem;
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--sand);
  background: rgba(216, 162, 74, 0.14);
}

.page-contact .pc-channel__tag--coral {
  color: var(--coral);
  background: rgba(232, 106, 74, 0.16);
}

.page-contact .pc-channel__value {
  margin: 0.9rem 0 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 问题分流 ---------- */

.page-contact .pc-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
  padding: 1.1rem 0;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .pc-row:last-child {
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .pc-row__num {
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--sand);
}

.page-contact .pc-row__title {
  margin: 0 0 0.4rem;
  font-size: var(--fs-18);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .pc-row__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .pc-row__text a,
.page-contact .pc-note a {
  color: var(--lake);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-row__text a:hover,
.page-contact .pc-note a:hover {
  color: var(--sand);
}

/* ---------- 准备材料 ---------- */

.page-contact .pc-section--prepare {
  background: var(--pc-deep);
  border-block: 1px solid var(--line-faint);
}

.page-contact .pc-checklist {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
}

.page-contact .pc-check {
  display: flex;
  gap: 0.9rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--pc-glass);
}

.page-contact .pc-check__box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  border: 2px solid var(--lake);
  border-radius: var(--radius-s);
  position: relative;
}

.page-contact .pc-check__box::after {
  content: "";
  position: absolute;
  inset: 3px 3px auto 3px;
  height: 2px;
  background: var(--lake);
  opacity: 0.5;
}

.page-contact .pc-check__title {
  margin: 0 0 0.35rem;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .pc-check__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .pc-note {
  margin: 1.4rem 0 0;
  padding: 0.9rem 1rem 0.9rem 1.1rem;
  border-left: 3px solid var(--sand);
  background: rgba(216, 162, 74, 0.1);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 区域与服务时间 ---------- */

.page-contact .pc-region {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-contact .pc-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
}

.page-contact .pc-cities li {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--pc-glass);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-contact .pc-facts {
  margin: 0 0 1.2rem;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-facts__row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-faint);
}

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

.page-contact .pc-facts dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .pc-details {
  padding: 0 1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--pc-card);
}

.page-contact .pc-details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  cursor: pointer;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--sand);
  list-style: none;
}

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

.page-contact .pc-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  line-height: 1;
  color: var(--sand);
}

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

.page-contact .pc-details p {
  margin: 0 0 0.95rem;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 合作与反馈 ---------- */

.page-contact .pc-coop {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-contact .pc-coop__card {
  padding: 1.2rem 1.25rem 1.3rem;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--lake);
  border-radius: var(--radius-m);
  background: var(--pc-card);
}

.page-contact .pc-coop__card:nth-child(2) {
  border-top-color: var(--indigo);
}

.page-contact .pc-coop__card:nth-child(3) {
  border-top-color: var(--sand);
}

.page-contact .pc-coop__card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-coop__card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 收尾 ---------- */

.page-contact .pc-outro {
  padding-block: clamp(2.2rem, 6vw, 3.6rem) clamp(2.8rem, 7vw, 4.6rem);
}

.page-contact .pc-outro__box {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: linear-gradient(135deg, #2E4247e6 0%, #1E2A2Ed9 100%);
}

.page-contact .pc-outro__box h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.6vw, 2.1rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .pc-outro__box p {
  margin: 0 0 1.5rem;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .pc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .pc-outro__actions .btn {
  text-decoration: none;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 640px) {
  .page-contact .pc-checklist {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-coop {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 880px) {
  .page-contact .pc-split {
    grid-template-columns: 1.25fr 1fr;
    gap: 2rem;
  }

  .page-contact .pc-region {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-contact .pc-row {
    grid-template-columns: 3.2rem 1fr;
    gap: 1.2rem;
    padding: 1.3rem 0;
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-clock {
    max-width: 760px;
  }
}