.page-contact {
  --pc-radius: 1rem;
}

.page-contact .pc-intro {
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-contact .pc-intro h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.45em 0 0.6em;
  max-width: 22ch;
}

.page-contact .pc-lede {
  margin: 0;
  max-width: 46em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .pc-stats {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem 1rem;
}

.page-contact .pc-stats li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.page-contact .pc-stats b {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink-green);
  letter-spacing: -0.01em;
}

/* 联系通栏 */
.page-contact .pc-band {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  background: var(--ink-green);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.page-contact .pc-band::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--gold) 26%,
    var(--red) 26%,
    var(--red) 48%,
    var(--gold-deep) 48%,
    var(--gold-deep) 100%
  );
}

.page-contact .pc-band-grid {
  display: grid;
  gap: 2rem;
  padding-top: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .pc-band-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin: 0 0 0.5rem;
}

.page-contact .pc-band-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 1.4rem 0 0.4rem;
}

.page-contact .pc-big {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4.2vw, 1.4rem);
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .pc-big:hover,
.page-contact .pc-big:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.page-contact .pc-copy-row {
  margin-top: 0.7rem;
}

.page-contact .pc-copy {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(241, 212, 138, 0.45);
  background: transparent;
  color: var(--gold-light);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .pc-copy:hover {
  background: rgba(241, 212, 138, 0.16);
  border-color: var(--gold-light);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  background: var(--gold-light);
  color: var(--ink-green);
}

.page-contact .pc-copy[data-copied] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-green);
}

.page-contact .pc-meta {
  display: grid;
  gap: 1.15rem;
  margin: 0;
}

.page-contact .pc-meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.page-contact .pc-meta dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(247, 241, 227, 0.9);
}

.page-contact .pc-band-figure {
  margin: 0;
  border: 1px solid rgba(241, 212, 138, 0.42);
  border-radius: 0.5rem;
  overflow: hidden;
}

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

/* 提交前准备 */
.page-contact .pc-prep-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-prep-item {
  padding: 1.15rem 0;
  border-top: 2px solid var(--line-strong);
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.page-contact .pc-prep-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-contact .pc-prep-item h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.page-contact .pc-prep-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 四类分流 */
.page-contact .pc-switch {
  position: relative;
  margin-top: 1.75rem;
}

.page-contact .pc-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .pc-tablist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-contact .pc-tab {
  display: block;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--paper);
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-tab span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
  margin-bottom: 0.15rem;
}

.page-contact .pc-tab strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-contact .pc-tab:hover {
  border-color: var(--line-strong);
  background: var(--cream);
}

.page-contact #pc-issue-1:checked ~ .pc-tablist .pc-tab[for="pc-issue-1"],
.page-contact #pc-issue-2:checked ~ .pc-tablist .pc-tab[for="pc-issue-2"],
.page-contact #pc-issue-3:checked ~ .pc-tablist .pc-tab[for="pc-issue-3"],
.page-contact #pc-issue-4:checked ~ .pc-tablist .pc-tab[for="pc-issue-4"] {
  background: var(--ink-green);
  border-color: var(--ink-green);
}

.page-contact #pc-issue-1:checked ~ .pc-tablist .pc-tab[for="pc-issue-1"] strong,
.page-contact #pc-issue-2:checked ~ .pc-tablist .pc-tab[for="pc-issue-2"] strong,
.page-contact #pc-issue-3:checked ~ .pc-tablist .pc-tab[for="pc-issue-3"] strong,
.page-contact #pc-issue-4:checked ~ .pc-tablist .pc-tab[for="pc-issue-4"] strong {
  color: var(--gold-light);
}

.page-contact #pc-issue-1:checked ~ .pc-tablist .pc-tab[for="pc-issue-1"] span,
.page-contact #pc-issue-2:checked ~ .pc-tablist .pc-tab[for="pc-issue-2"] span,
.page-contact #pc-issue-3:checked ~ .pc-tablist .pc-tab[for="pc-issue-3"] span,
.page-contact #pc-issue-4:checked ~ .pc-tablist .pc-tab[for="pc-issue-4"] span {
  color: var(--gold);
}

.page-contact #pc-issue-1:focus-visible ~ .pc-tablist .pc-tab[for="pc-issue-1"],
.page-contact #pc-issue-2:focus-visible ~ .pc-tablist .pc-tab[for="pc-issue-2"],
.page-contact #pc-issue-3:focus-visible ~ .pc-tablist .pc-tab[for="pc-issue-3"],
.page-contact #pc-issue-4:focus-visible ~ .pc-tablist .pc-tab[for="pc-issue-4"] {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-contact .pc-panels {
  margin-top: 1.25rem;
}

.page-contact .pc-panel {
  display: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 0.25rem var(--pc-radius) var(--pc-radius) 0.25rem;
  padding: 1.25rem 1.15rem 1.4rem;
}

.page-contact #pc-issue-1:checked ~ .pc-panels #pc-panel-1,
.page-contact #pc-issue-2:checked ~ .pc-panels #pc-panel-2,
.page-contact #pc-issue-3:checked ~ .pc-panels #pc-panel-3,
.page-contact #pc-issue-4:checked ~ .pc-panels #pc-panel-4 {
  display: block;
}

.page-contact .pc-panel h3 {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

.page-contact .pc-panel p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .pc-list {
  margin: 0.25rem 0 1rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .pc-list li::marker {
  color: var(--red);
}

.page-contact .pc-panel-link {
  font-size: 0.875rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 139, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-panel-link:hover,
.page-contact .pc-panel-link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}

.page-contact .pc-flow-figure {
  margin: 2rem 0 0;
}

/* 新手路径 */
.page-contact .pc-path {
  background: var(--cream);
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-contact .pc-path-grid {
  display: grid;
  gap: 2rem;
}

.page-contact .pc-path-lead p {
  margin: 0;
}

.page-contact .pc-path-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem !important;
}

.page-contact .pc-steps {
  list-style: none;
  counter-reset: pc-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-contact .pc-steps li {
  position: relative;
  padding-left: 2.9rem;
}

.page-contact .pc-steps li::before {
  counter-increment: pc-step;
  content: counter(pc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.95rem;
  height: 1.95rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--gold-deep);
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--paper);
}

.page-contact .pc-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 0.97rem;
  top: 2.3rem;
  bottom: -0.9rem;
  width: 1px;
  background: var(--line-gold);
}

.page-contact .pc-steps h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
  color: var(--ink);
}

.page-contact .pc-steps p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 收束 */
.page-contact .pc-close {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  background: linear-gradient(135deg, rgba(198, 40, 40, 0.07) 0%, rgba(212, 160, 23, 0.12) 100%);
}

.page-contact .pc-close-grid {
  display: grid;
  gap: 1.75rem;
  padding-top: clamp(2rem, 5vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.page-contact .pc-close-main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 800;
  margin: 0 0 0.6rem;
  color: var(--ink);
}

.page-contact .pc-close-main p,
.page-contact .pc-close-side p {
  margin: 0 0 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .pc-close-kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep) !important;
  margin-bottom: 0.5rem !important;
}

.page-contact .pc-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-top: 1rem !important;
}

.page-contact .pc-inline-links a {
  font-size: 0.875rem;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-inline-links a:hover,
.page-contact .pc-inline-links a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}

@media (min-width: 620px) {
  .page-contact .pc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-band-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 2.5rem;
    align-items: start;
  }

  .page-contact .pc-band-figure {
    grid-column: 1 / -1;
  }

  .page-contact .pc-tablist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-panel {
    padding: 1.5rem 1.75rem 1.75rem;
  }
}

@media (min-width: 860px) {
  .page-contact .pc-prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 2.25rem;
  }

  .page-contact .pc-prep-item {
    padding: 1.4rem 0 0.5rem;
  }

  .page-contact .pc-path-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .pc-close-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3rem;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-band-grid {
    grid-template-columns: 1.1fr 0.85fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .pc-band-figure {
    grid-column: auto;
  }

  .page-contact .pc-panel {
    padding: 1.75rem 2rem 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-big,
  .page-contact .pc-copy,
  .page-contact .pc-tab,
  .page-contact .pc-tab strong,
  .page-contact .pc-panel-link,
  .page-contact .pc-inline-links a {
    transition: none;
  }
}