.page-contact {
  --pc-cut: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  --pc-glow-line: rgba(79, 227, 193, .34);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(34px, 6vw, 76px) clamp(24px, 4vw, 46px);
  position: relative;
}

.page-contact .pc-hero::after {
  content: "";
  display: block;
  height: 10px;
  margin-top: clamp(28px, 4vw, 48px);
  background-image: repeating-linear-gradient(
    90deg,
    var(--c-line) 0,
    var(--c-line) 1px,
    transparent 1px,
    transparent 16px
  );
  opacity: .8;
}

.page-contact .pc-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-hero .display {
  margin: 14px 0 0;
  max-width: 17ch;
  letter-spacing: -.02em;
}

.page-contact .pc-lede {
  margin: 24px 0 0;
  max-width: 44ch;
  color: var(--c-text);
}

.page-contact .pc-hero-meta {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: var(--fs-index);
  letter-spacing: .08em;
  color: var(--c-muted);
}

.page-contact .pc-hero-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-contact .pc-hero-meta .num {
  color: var(--c-accent);
  font-size: 15px;
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-block {
  padding-block: clamp(42px, 6vw, 78px);
}

.page-contact .pc-surface {
  background: var(--c-canvas);
}

.page-contact .pc-block .section-head {
  max-width: 62ch;
}

/* ---------- 两段式路径 ---------- */
.page-contact .pc-path-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-contact .pc-path-steps {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .pc-path-steps li {
  position: relative;
  padding-left: 50px;
}

.page-contact .pc-path-steps li + li::after {
  content: "";
  position: absolute;
  left: 10px;
  top: -22px;
  width: 1px;
  height: 22px;
  background: var(--c-line);
}

.page-contact .pc-path-num {
  position: absolute;
  left: 0;
  top: 3px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--c-accent);
}

.page-contact .pc-path-name {
  margin: 0 0 6px;
  font-size: var(--fs-h4);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .pc-path-steps p {
  margin: 0;
  max-width: 42ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 检索母题图形 ---------- */
.page-contact .pc-console {
  position: relative;
  padding: clamp(18px, 2.6vw, 30px);
  background:
    linear-gradient(180deg, rgba(79, 227, 193, .08), rgba(14, 31, 26, 0) 48%),
    var(--c-canvas);
  box-shadow: inset 0 0 0 1px var(--c-line);
  clip-path: var(--pc-cut);
}

.page-contact .pc-console-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
  font-size: var(--fs-index);
  letter-spacing: .08em;
  color: var(--c-muted);
}

.page-contact .pc-console-route {
  font-family: var(--font-mono);
  color: var(--c-tick);
}

.page-contact .pc-console-input {
  margin-top: clamp(16px, 2.4vw, 24px);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--c-glass);
  box-shadow: inset 0 0 0 1px var(--pc-glow-line);
}

.page-contact .pc-console-caret {
  flex: 0 0 auto;
  width: 7px;
  height: 18px;
  background: var(--c-accent);
}

.page-contact .pc-console-query {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .04em;
  color: var(--c-text);
}

.page-contact .pc-console-split {
  margin-top: clamp(16px, 2.4vw, 22px);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.page-contact .pc-console-branch {
  padding: 14px 16px;
  border-left: 2px solid var(--c-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-contact .pc-console-branch--hit { border-left-color: var(--c-accent); }
.page-contact .pc-console-branch--miss { border-left-color: var(--c-signal); }

.page-contact .pc-branch-tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .pc-console-branch--hit .pc-branch-tag { color: var(--c-accent); }
.page-contact .pc-console-branch--miss .pc-branch-tag { color: var(--c-signal); }

.page-contact .pc-console-branch p { margin: 0; }

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: 0 auto;
  padding-block: clamp(18px, 3vw, 34px);
}

.page-contact .pc-figure .img-caption {
  margin-top: 12px;
  max-width: 64ch;
  font-size: var(--fs-index);
  letter-spacing: .04em;
  color: var(--c-muted);
}

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

/* ---------- 提交字段 ---------- */
.page-contact .pc-fields {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .pc-field {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .pc-field dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-contact .pc-field dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-text);
}

.page-contact .pc-field dd .num {
  color: var(--c-accent);
  font-size: 14px;
}

/* ---------- 四步流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-contact .pc-flow-item {
  position: relative;
  margin-left: 5px;
  padding: 0 0 32px 34px;
  border-left: 1px solid var(--c-line);
}

.page-contact .pc-flow-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .pc-flow-dot {
  position: absolute;
  left: -6px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-canvas);
  box-shadow: inset 0 0 0 2px var(--c-tick);
  transition: background 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .pc-flow-node {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--c-text);
}

.page-contact .pc-flow-node:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
}

.page-contact .pc-flow-num {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-contact .pc-flow-title {
  font-size: var(--fs-h4);
  font-weight: 700;
  letter-spacing: -.01em;
  transition: color 140ms var(--ease);
}

.page-contact .pc-flow-node:hover .pc-flow-title { color: var(--c-accent); }

.page-contact .pc-flow-body {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-contact .pc-flow-item:target .pc-flow-dot {
  background: var(--c-accent);
  box-shadow: inset 0 0 0 2px var(--c-accent), 0 0 0 6px rgba(79, 227, 193, .14);
}

.page-contact .pc-flow-item:target .pc-flow-title { color: var(--c-accent); }

/* ---------- 处理窗口 ---------- */
.page-contact .pc-window-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-window-figure {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: clamp(22px, 3vw, 36px);
  background:
    linear-gradient(142deg, rgba(255, 106, 31, .14), rgba(255, 106, 31, 0) 62%),
    var(--c-layer);
  clip-path: var(--pc-cut);
}

.page-contact .pc-window-num {
  font-size: clamp(58px, 13vw, 100px);
  line-height: .88;
  letter-spacing: -.02em;
  color: var(--c-signal);
}

.page-contact .pc-window-unit {
  font-size: 17px;
  letter-spacing: .2em;
  color: var(--c-signal);
}

.page-contact .pc-window-copy .prose {
  margin-top: 16px;
}

.page-contact .pc-window-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-window-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--c-muted);
}

.page-contact .pc-window-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--c-accent);
}

/* ---------- 联络方式 ---------- */
.page-contact .pc-reach-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .pc-reach-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 46ch;
}

.page-contact .pc-reach-mail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 26px 0 14px;
  padding: 16px 20px;
  background: var(--c-layer);
  border-left: 3px solid var(--c-accent);
}

.page-contact .pc-reach-mail-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-contact .pc-reach-mail-value {
  font-size: clamp(15px, 2.3vw, 19px);
  letter-spacing: .04em;
  color: var(--c-text);
  word-break: break-all;
}

.page-contact .pc-reach-note {
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .pc-reach-side {
  padding: clamp(20px, 2.8vw, 30px);
  border-radius: var(--radius-panel);
}

.page-contact .pc-reach-links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .pc-reach-links li + li { margin-top: 2px; }

.page-contact .pc-reach-links a {
  display: block;
  padding: 12px 0;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .pc-reach-links a:hover,
.page-contact .pc-reach-links a:focus-visible {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

/* ---------- 服务说明 ---------- */
.page-contact .pc-service-band {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--c-line);
}

.page-contact .pc-service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-service-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-muted);
  max-width: 62ch;
}

.page-contact .pc-service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 6px;
  height: 6px;
  background: var(--c-tick);
  transform: rotate(45deg);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-field {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 6px 30px;
    align-items: baseline;
  }

  .page-contact .pc-hero .display {
    max-width: 20ch;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-path-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .pc-flow-item {
    display: grid;
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 0 34px;
    padding-bottom: 30px;
  }

  .page-contact .pc-flow-body {
    margin-top: 0;
    max-width: 60ch;
  }

  .page-contact .pc-window-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: center;
  }

  .page-contact .pc-reach-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .pc-service-band {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
  }
}