.page-contact {
  --pc-cut: 18px;
  --pc-cut-sm: 12px;
  --pc-shadow: 0 22px 34px -28px rgba(10, 26, 42, .6);
  --pc-shadow-strong: 0 24px 40px -34px rgba(10, 26, 42, .75);
  background: var(--bg);
  color: var(--graphite);
  overflow-x: clip;
}

.page-contact .page-contact__crumb {
  padding-block: 14px 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: 26px;
  padding-block: clamp(22px, 3vw, 36px) clamp(34px, 4.5vw, 60px);
}

.page-contact .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .pc-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 16px;
}

.page-contact .pc-stats__item {
  position: relative;
  padding-left: 14px;
}

.page-contact .pc-stats__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 2px;
  background: var(--gold);
}

.page-contact .pc-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .pc-stats__label {
  display: block;
  margin-top: 4px;
  font-size: var(--step--1);
  color: var(--graphite);
  opacity: .78;
}

/* 联系卡片 */
.page-contact .pc-card-contact {
  padding: 24px 20px 22px;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  box-shadow:
    inset 0 0 0 1px var(--gold),
    inset 0 3px 0 0 var(--gold),
    var(--pc-shadow-strong);
}

.page-contact .pc-mono-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .18em;
  color: var(--gold-deep);
}

.page-contact .pc-card-contact h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .pc-contact-list {
  margin: 18px 0 0;
  display: grid;
}

.page-contact .pc-contact-row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-contact-row dt {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-contact .pc-contact-row dd {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-mono-value {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .pc-contact-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 通用分节 ---------- */
.page-contact .pc-block {
  padding-block: clamp(38px, 5vw, 66px);
  border-top: 1px solid var(--line);
}

.page-contact .pc-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .pc-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .pc-head__lead {
  margin: 12px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 合作入口拼贴 ---------- */
.page-contact .pc-entry {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-entry__card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .pc-entry__card:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px var(--gold), var(--pc-shadow);
}

.page-contact .pc-entry__card:focus-within {
  box-shadow: inset 0 0 0 1px var(--cyan), var(--pc-shadow);
}

.page-contact .pc-entry__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .2em;
  color: var(--gold-deep);
}

.page-contact .pc-entry__card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .pc-entry__card p {
  margin: 10px 0 0;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .pc-entry__card .pc-entry__meta {
  margin-top: 14px;
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--graphite);
  opacity: .82;
}

.page-contact .pc-entry__card--lead {
  background: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(227, 193, 90, .3);
  color: var(--on-ink-text);
}

.page-contact .pc-entry__card--lead:hover {
  box-shadow: inset 0 0 0 1px var(--gold-bright), 0 24px 36px -28px rgba(10, 26, 42, .85);
}

.page-contact .pc-entry__card--lead h3 {
  color: var(--paper);
}

.page-contact .pc-entry__card--lead p {
  color: var(--on-ink-text);
}

.page-contact .pc-entry__card--lead .pc-entry__num {
  color: var(--gold-bright);
}

.page-contact .pc-entry__card--lead .pc-entry__meta {
  color: var(--on-ink-muted);
  border-left-color: var(--gold-bright);
  opacity: 1;
}

.page-contact .pc-link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-link:hover {
  color: var(--ink);
}

.page-contact .pc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 1px;
}

.page-contact .pc-entry__card--lead .pc-link {
  color: var(--gold-bright);
}

.page-contact .pc-entry__card--lead .pc-link:hover {
  color: var(--paper);
}

@media (min-width: 880px) {
  .page-contact .pc-entry {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-entry__card {
    grid-column: span 5;
  }

  .page-contact .pc-entry__card--lead,
  .page-contact .pc-entry__card--wide {
    grid-column: span 7;
  }
}

/* ---------- 服务流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-flow__step {
  position: relative;
  padding: 18px 16px 20px 46px;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-flow__step:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--gold), var(--pc-shadow);
}

.page-contact .pc-flow__num {
  position: absolute;
  left: 14px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--gold-deep);
}

.page-contact .pc-flow__step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .pc-flow__step p {
  margin: 8px 0 0;
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .pc-flow__step .pc-flow__out {
  margin-top: 12px;
  padding-top: 9px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--gold-deep);
}

@media (min-width: 900px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line-strong);
  }

  .page-contact .pc-flow__step {
    padding: 34px 18px 18px;
    background: transparent;
    box-shadow: none;
    border-left: 1px solid var(--line);
  }

  .page-contact .pc-flow__step:first-child {
    border-left: 0;
  }

  .page-contact .pc-flow__step:hover {
    transform: none;
    box-shadow: none;
    background: rgba(201, 162, 39, .06);
  }

  .page-contact .pc-flow__step::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 18px;
    width: 9px;
    height: 9px;
    background: var(--gold);
    transform: rotate(45deg);
  }

  .page-contact .pc-flow__num {
    position: static;
    display: block;
    margin-bottom: 8px;
  }
}

/* ---------- 图件 ---------- */
.page-contact .pc-figure {
  margin: 26px 0 0;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

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

.page-contact .pc-figure figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--graphite);
  opacity: .82;
}

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

/* ---------- 服务范围 ---------- */
.page-contact .pc-scope__grid {
  display: grid;
  gap: 26px;
}

.page-contact .pc-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-facts li {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: var(--step-0);
  line-height: 1.8;
}

.page-contact .pc-facts__num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .02em;
}

@media (min-width: 560px) {
  .page-contact .pc-facts li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-scope__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: center;
  }

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

/* ---------- 伙伴与培训（深色区） ---------- */
.page-contact .pc-partner {
  background: var(--ink);
  border-top-color: transparent;
  color: var(--on-ink-text);
}

.page-contact .pc-partner .pc-head h2 {
  color: var(--paper);
}

.page-contact .pc-partner .pc-head__lead {
  color: var(--on-ink-text);
}

.page-contact .pc-partner .eyebrow {
  color: var(--gold-bright);
}

.page-contact .pc-partner__grid {
  display: grid;
  gap: 14px;
}

.page-contact .pc-partner__stat {
  padding: 20px 18px 22px;
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(227, 193, 90, .22);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-partner__stat:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--gold-bright), 0 20px 30px -26px rgba(0, 0, 0, .8);
}

.page-contact .pc-partner__stat span {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--gold-bright);
}

.page-contact .pc-partner__stat p {
  margin: 10px 0 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--on-ink-text);
}

.page-contact .pc-partner__note {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--on-ink-text);
}

@media (min-width: 720px) {
  .page-contact .pc-partner__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep__grid {
  display: grid;
  gap: 26px;
}

.page-contact .pc-prep__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: rgba(201, 162, 39, .1);
  border-left: 3px solid var(--gold);
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-contact .pc-check__item + .pc-check__item {
  border-top: 1px dashed var(--line);
}

.page-contact .pc-check__label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 18px;
  cursor: pointer;
}

.page-contact .pc-check__input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  position: relative;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-check__input:checked {
  background: var(--gold);
  border-color: var(--gold-deep);
}

.page-contact .pc-check__input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

.page-contact .pc-check__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .pc-check__text {
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .pc-check__input:checked + .pc-check__text {
  color: var(--ink);
}

@media (min-width: 960px) {
  .page-contact .pc-prep__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-entry__card,
  .page-contact .pc-flow__step,
  .page-contact .pc-partner__stat,
  .page-contact .pc-link,
  .page-contact .pc-check__input {
    transition: none;
  }

  .page-contact .pc-entry__card:hover,
  .page-contact .pc-flow__step:hover,
  .page-contact .pc-partner__stat:hover {
    transform: none;
  }
}