/* ============ 合作与联系 · 页面专属样式 ============ */

.page-contact {
  --pc-border: 2px solid var(--laterite-900);
  --pc-gap: clamp(22px, 3.2vw, 46px);
  background: var(--sand-050);
  color: var(--ink-900);
  font-family: var(--font-body);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 22px);
}

.page-contact .section {
  padding-block: var(--section-pad);
}

.page-contact .section--pine {
  background: var(--pine-900);
  color: var(--sand-050);
}

.page-contact .section--sand100 {
  background: var(--sand-100);
}

.page-contact .prose {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-contact .prose a {
  color: var(--laterite-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-contact .prose a:hover {
  color: var(--mineral-600);
  text-decoration-thickness: 2px;
}

/* ---------- 章节头 ---------- */

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 54px);
  max-width: 76ch;
}

.page-contact .section-head__num {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--laterite-700);
  letter-spacing: -0.03em;
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .section-head__lead {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  line-height: 1.8;
  color: var(--ink-500);
}

.page-contact .section--pine .section-head__num {
  color: var(--pine-300);
}

.page-contact .section--pine .section-head__lead {
  color: rgba(246, 239, 228, 0.72);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  padding-block: clamp(24px, 4vw, 46px) clamp(44px, 6vw, 84px);
  border-bottom: 10px solid var(--laterite-700);
}

.page-contact .pc-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  max-width: 22ch;
  color: var(--ink-900);
}

.page-contact .pc-hero__lede {
  max-width: 64ch;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.9vw, 1.125rem);
  line-height: 1.85;
  color: var(--ink-500);
}

.page-contact .pc-anchor {
  margin-top: clamp(30px, 4.4vw, 54px);
  display: grid;
  grid-template-columns: 1fr;
  border: var(--pc-border);
  box-shadow: var(--shadow-hard);
  background: var(--sand-050);
}

.page-contact .pc-anchor__cell {
  padding: clamp(18px, 2.6vw, 28px) clamp(18px, 2.8vw, 32px);
}

.page-contact .pc-anchor__cell + .pc-anchor__cell {
  border-top: 1px solid var(--laterite-200);
}

.page-contact .pc-anchor__key {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--laterite-500);
}

.page-contact .pc-anchor__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.0625rem, 4.2vw, 2rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--laterite-900);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-contact .pc-anchor__val:hover,
.page-contact .pc-anchor__val:focus-visible {
  color: var(--mineral-600);
  border-bottom-color: var(--mineral-600);
}

.page-contact .pc-anchor__note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px clamp(18px, 2.8vw, 32px);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--sand-050);
  background: var(--laterite-700);
  border-top: 2px solid var(--laterite-900);
}

/* ---------- 01 合作口径 ---------- */

.page-contact .pc-scope__grid {
  align-items: start;
}

.page-contact .pc-aside-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--laterite-500);
}

.page-contact .pc-aside-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-aside-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .pc-aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--laterite-500);
}

.page-contact .pc-aside-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--laterite-200);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-500);
}

/* ---------- 02 合作规模 ---------- */

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

.page-contact .pc-diagram {
  display: block;
  width: 100%;
  height: auto;
  background: var(--sand-050);
  border: var(--pc-border);
  box-shadow: var(--shadow-card);
}

.page-contact .pc-diagram__box {
  fill: none;
  stroke: var(--simple-line, var(--laterite-900));
  stroke-width: 2;
}

.page-contact .pc-diagram__k {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  fill: var(--ink-900);
  letter-spacing: 0.04em;
}

.page-contact .pc-diagram__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  fill: var(--laterite-700);
  letter-spacing: 0.02em;
}

.page-contact .pc-diagram__link {
  fill: none;
  stroke: var(--laterite-500);
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.page-contact .pc-diagram__foot {
  fill: var(--pine-700);
  stroke: none;
}

.page-contact .pc-diagram__foottext {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--sand-050);
  letter-spacing: 0.02em;
}

.page-contact .pc-scale__side {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-contact .pc-note-card {
  padding: 18px 0;
  border-bottom: 1px solid rgba(246, 239, 228, 0.24);
}

.page-contact .pc-note-card:first-child {
  border-top: 1px solid rgba(246, 239, 228, 0.24);
}

.page-contact .pc-note-card__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--pine-300);
}

.page-contact .pc-note-card__v {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(246, 239, 228, 0.86);
}

.page-contact .pc-scale__link {
  margin: 22px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(246, 239, 228, 0.86);
}

.page-contact .pc-scale__link a {
  color: var(--pine-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-scale__link a:hover {
  color: var(--sand-050);
}

/* ---------- 03 培训支持 ---------- */

.page-contact .pc-modules {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--laterite-900);
}

.page-contact .pc-module {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 0 18px 0;
  border-bottom: 1px solid var(--laterite-200);
  transition: padding-left 180ms ease, border-color 180ms ease;
}

.page-contact .pc-module:hover,
.page-contact .pc-module:focus-within {
  padding-left: 12px;
  border-bottom-color: var(--laterite-500);
}

.page-contact .pc-module__idx {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--laterite-500);
  letter-spacing: 0.06em;
}

.page-contact .pc-module__name {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 2.1vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .pc-module__hrs {
  font-size: 0.8125rem;
  color: var(--pine-700);
  white-space: nowrap;
}

.page-contact .pc-module__desc {
  grid-column: 2 / -1;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-500);
}

.page-contact .pc-training__foot {
  margin-top: clamp(32px, 4.5vw, 60px);
  align-items: start;
}

/* ---------- 04 联系方式 ---------- */

.page-contact .pc-channels__grid {
  align-items: start;
}

.page-contact .pc-channel-list {
  border-top: var(--pc-border);
}

.page-contact .pc-channel {
  padding: 18px 0;
  border-bottom: 1px solid var(--laterite-200);
}

.page-contact .pc-channel__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--laterite-500);
}

.page-contact .pc-channel__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.375rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--laterite-900);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.pc-channel__val {
  border-bottom: 2px solid var(--laterite-200);
  transition: border-color 160ms ease, color 160ms ease;
}

.page-contact a.pc-channel__val:hover,
.page-contact a.pc-channel__val:focus-visible {
  color: var(--mineral-600);
  border-bottom-color: var(--mineral-600);
}

.page-contact .pc-channel__note {
  display: block;
  margin-top: 8px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ink-500);
  max-width: 52ch;
}

.page-contact .pc-channels__meta {
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--laterite-700);
}

/* ---------- 05 变更单查询 ---------- */

.page-contact .pc-code {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  border: var(--pc-border);
  box-shadow: var(--shadow-card);
  background: var(--sand-050);
}

.page-contact .pc-code__seg {
  display: grid;
  gap: 4px;
  padding: 8px 12px;
  background: var(--sand-100);
  border: 1px solid var(--laterite-200);
}

.page-contact .pc-code__v {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--laterite-900);
  letter-spacing: 0.04em;
}

.page-contact .pc-code__k {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  color: var(--ink-500);
}

.page-contact .pc-code__sep {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--laterite-500);
}

.page-contact .pc-steps {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-step;
}

.page-contact .pc-steps li {
  counter-increment: pc-step;
  position: relative;
  padding-left: 46px;
  padding-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-contact .pc-steps li::before {
  content: counter(pc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--sand-050);
  background: var(--laterite-700);
  padding: 3px 8px;
}

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

/* ---------- 06 前置准备 ---------- */

.page-contact .pc-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: var(--pc-border);
}

.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--laterite-200);
}

.page-contact .pc-prep__idx {
  grid-row: 1 / span 2;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--laterite-200);
  letter-spacing: -0.02em;
}

.page-contact .pc-prep__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .pc-prep__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-500);
  max-width: 58ch;
}

.page-contact .pc-prep__more {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .pc-prep__panel {
  margin-top: 16px;
  padding: 18px 20px;
  background: var(--sand-100);
  border-left: 6px solid var(--laterite-700);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-contact .pc-prep__panel p {
  margin: 0 0 12px;
}

.page-contact .pc-prep__panel p:last-child {
  margin-bottom: 0;
}

.page-contact .pc-prep__panel a {
  color: var(--laterite-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-prep__panel a:hover {
  color: var(--mineral-600);
}

.page-contact .pc-prep__cta {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .pc-anchor {
    grid-template-columns: 1.35fr 1fr;
  }

  .page-contact .pc-anchor__cell + .pc-anchor__cell {
    border-top: 0;
    border-left: 1px solid var(--laterite-200);
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-scope__grid,
  .page-contact .pc-scale__grid,
  .page-contact .pc-channels__grid,
  .page-contact .pc-lookup__grid,
  .page-contact .pc-training__foot {
    column-gap: var(--pc-gap);
  }

  .page-contact .pc-module {
    padding: 22px 0;
  }

  .page-contact .pc-module__desc {
    grid-column: 2 / 3;
  }
}

@media (max-width: 719px) {
  .page-contact .pc-module {
    grid-template-columns: auto 1fr;
  }

  .page-contact .pc-module__hrs {
    grid-column: 2 / -1;
    justify-self: start;
  }

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

  .page-contact .pc-anchor__val {
    font-size: 1.0625rem;
  }
}

@media (max-width: 479px) {
  .page-contact .pc-code {
    padding: 14px;
    gap: 6px;
  }

  .page-contact .pc-code__sep {
    display: none;
  }

  .page-contact .pc-code__seg {
    flex: 1 1 100%;
  }

  .page-contact .pc-prep__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-contact .pc-prep__idx {
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-anchor__val,
  .page-contact .pc-module,
  .page-contact a.pc-channel__val {
    transition-duration: 0.01ms;
  }
}
<<<END>>>

.page-contact {
  --simple-line: currentColor;
}