.page-contact {
  --pc-cut: 14px;
  --pc-hair: rgba(154, 168, 162, 0.3);
  --pc-hair-soft: rgba(154, 168, 162, 0.15);
  --pc-ink-soft: #46564F;
  --pc-accent-ink: #B04A17;
  background: var(--pitch);
  color: var(--lamp);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact p {
  margin: 0;
}

.page-contact .pc-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-contact .pc-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 211, 211, 0.45);
}

.page-contact .pc-inline-link:hover,
.page-contact .pc-inline-link:focus-visible {
  color: var(--yellow);
  border-bottom-color: rgba(255, 194, 75, 0.6);
}

/* ---------- 面包屑 ---------- */

.page-contact .pc-crumb {
  border-bottom: 1px solid var(--pc-hair-soft);
  padding: 15px 0 16px;
  background: var(--night);
}

.page-contact .pc-crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-contact .pc-crumb-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-contact .pc-crumb-list a {
  color: var(--grid-line);
  text-decoration: none;
}

.page-contact .pc-crumb-list a:hover,
.page-contact .pc-crumb-list a:focus-visible {
  color: var(--cyan);
}

.page-contact .pc-crumb-sep {
  color: rgba(154, 168, 162, 0.4);
}

.page-contact .pc-crumb-current {
  color: var(--lamp);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding-top: 26px;
  padding-bottom: 34px;
  background:
    radial-gradient(115% 85% at 88% -12%, rgba(35, 211, 211, 0.16), transparent 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--pitch) 58%, var(--pitch) 100%);
}

.page-contact .pc-hero-frame {
  border-top: 1px solid var(--pc-hair);
  border-bottom: 1px solid var(--pc-hair);
  padding: 22px 0 28px;
}

.page-contact .pc-gauge {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
}

.page-contact .pc-gauge-seg {
  height: 4px;
  transition: opacity 220ms ease, filter 220ms ease;
}

.page-contact .pc-gauge-seg--t1 {
  flex: 3;
  background: var(--cyan);
}

.page-contact .pc-gauge-seg--t2 {
  flex: 2;
  background: var(--orange);
}

.page-contact .pc-gauge-seg--t3 {
  flex: 1;
  background: var(--red);
}

.page-contact .pc-gauge-seg.is-lit {
  filter: brightness(1.18);
}

.page-contact .pc-eyebrow {
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .pc-eyebrow--ink {
  color: var(--pc-accent-ink);
}

.page-contact h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  color: var(--lamp);
}

.page-contact .pc-lede {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 244, 0.82);
  max-width: 36em;
  margin-bottom: 24px;
}

.page-contact .pc-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-metrics li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--grid-line);
}

.page-contact .pc-metric-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
}

.page-contact .pc-channels-title {
  font-family: var(--font-narrow);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--grid-line);
  margin: 32px 0 14px;
}

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-channel {
  --pc-accent: var(--grid-line);
  position: relative;
  padding: 22px 18px 24px;
  background: rgba(18, 58, 68, 0.52);
  clip-path: polygon(var(--pc-cut) 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%, 0 var(--pc-cut));
  transition: background-color 180ms ease;
}

.page-contact .pc-channel--mail {
  --pc-accent: var(--orange);
}

.page-contact .pc-channel--phone {
  --pc-accent: var(--cyan);
}

.page-contact .pc-channel--self {
  --pc-accent: var(--grid-line);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--pc-cut);
  width: 46px;
  height: 3px;
  background: var(--pc-accent);
}

.page-contact .pc-channel:hover {
  background: rgba(18, 58, 68, 0.82);
}

.page-contact .pc-channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .pc-channel-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--pc-accent);
}

.page-contact .pc-channel-tag {
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--grid-line);
  border: 1px solid var(--pc-hair);
  padding: 2px 8px;
}

.page-contact .pc-channel-name {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  margin: 12px 0 10px;
  color: var(--lamp);
}

.page-contact .pc-channel-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.8);
}

.page-contact .pc-channel-spec {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .pc-channel-spec dt {
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--grid-line);
  margin-top: 10px;
}

.page-contact .pc-channel-spec dt:first-child {
  margin-top: 0;
}

.page-contact .pc-channel-spec dd {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(242, 246, 244, 0.9);
  word-break: break-word;
}

.page-contact .pc-channel-spec dd .pc-inline-link {
  font-size: 14px;
}

.page-contact .pc-hero-figure {
  margin: 30px 0 0;
}

.page-contact .pc-hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.04);
}

.page-contact .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--violet);
}

/* ---------- 主题写法（纸面米） ---------- */

.page-contact .pc-subject {
  background: var(--paper);
  color: var(--night);
  padding: 40px 0 46px;
}

.page-contact .pc-subject-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .pc-section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.32;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--lamp);
}

.page-contact .pc-subject .pc-section-title {
  color: var(--night);
  margin-bottom: 16px;
}

.page-contact .pc-subject-lead {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
  max-width: 34em;
}

.page-contact .pc-subject-lead + .pc-subject-lead {
  margin-top: 12px;
}

.page-contact .pc-subject-template {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  background: var(--night);
  color: var(--cyan);
  padding: 15px 16px;
  margin-bottom: 16px;
  word-break: break-word;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

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

.page-contact .pc-subject-samples li {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  color: #24322D;
  border-left: 3px solid var(--orange);
  background: rgba(8, 17, 15, 0.06);
  padding: 8px 12px;
  word-break: break-word;
}

.page-contact .pc-subject-foot {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--violet);
}

/* ---------- 渠道公示 ---------- */

.page-contact .pc-info {
  padding: 44px 0 48px;
  background: linear-gradient(180deg, var(--pitch) 0%, var(--deep) 100%);
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .pc-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .pc-info .pc-section-title {
  margin-bottom: 14px;
}

.page-contact .pc-info-note {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.82);
  max-width: 34em;
}

.page-contact .pc-info-note--dim {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--grid-line);
}

.page-contact .pc-info-list {
  margin: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-info-row {
  padding: 14px 0 15px;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-info-row dt {
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grid-line);
  margin-bottom: 5px;
}

.page-contact .pc-info-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--lamp);
}

.page-contact .pc-info-em {
  font-family: var(--font-mono);
  font-size: 15.5px;
  color: var(--yellow);
  word-break: break-all;
}

/* ---------- 跟进流程 ---------- */

.page-contact .pc-flow {
  padding: 44px 0 50px;
  background: var(--pitch);
}

.page-contact .pc-flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .pc-flow .pc-section-title {
  margin-bottom: 14px;
}

.page-contact .pc-flow-lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 246, 244, 0.78);
  max-width: 34em;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-contact .pc-step {
  position: relative;
  padding: 0 0 22px 20px;
  border-left: 1px solid var(--pc-hair);
}

.page-contact .pc-step:last-child {
  padding-bottom: 4px;
}

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--pitch);
  border: 2px solid var(--cyan);
}

.page-contact .pc-step-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-contact .pc-step-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--lamp);
}

.page-contact .pc-step-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.76);
}

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

.page-contact .pc-flow-figure img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
}

/* ---------- 服务地区与备案 ---------- */

.page-contact .pc-region {
  background: rgba(154, 168, 162, 0.07);
  border-top: 1px solid var(--pc-hair-soft);
  border-bottom: 1px solid var(--pc-hair-soft);
  padding: 20px 0;
}

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

.page-contact .pc-region-label {
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grid-line);
}

.page-contact .pc-region-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.76);
  max-width: 46em;
}

.page-contact .pc-region-text .mono {
  font-family: var(--font-mono);
  color: var(--lamp);
  letter-spacing: 0.02em;
}

/* ---------- 不适用情形 ---------- */

.page-contact .pc-exclude {
  padding: 44px 0 50px;
  background: var(--pitch);
}

.page-contact .pc-exclude .pc-section-title {
  margin-top: 8px;
}

.page-contact .pc-exclude-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-exclude-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-exclude-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--red);
  padding-top: 4px;
}

.page-contact .pc-exclude-text {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.82);
}

/* ---------- 结尾 ---------- */

.page-contact .pc-next {
  padding: 0 0 56px;
  background: var(--pitch);
}

.page-contact .pc-next-panel {
  padding: 26px 22px 28px;
  background: linear-gradient(135deg, rgba(35, 211, 211, 0.14), rgba(255, 107, 44, 0.1));
  clip-path: polygon(var(--pc-cut) 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%, 0 var(--pc-cut));
}

.page-contact .pc-next-lead {
  font-family: var(--font-serif);
  font-size: clamp(18px, 3.4vw, 24px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--lamp);
  max-width: 30em;
}

.page-contact .pc-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 动画与可访问性 ---------- */

.page-contact [data-reveal] {
  transition: opacity 200ms ease, transform 200ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal],
  .page-contact .pc-channel,
  .page-contact .pc-gauge-seg {
    transition: none;
    transform: none;
  }
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-contact .pc-hero {
    padding-top: 34px;
  }

  .page-contact .pc-hero-frame {
    padding: 28px 0 34px;
  }

  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .pc-channel {
    padding: 24px 18px 26px;
  }

  .page-contact .pc-subject {
    padding: 48px 0 54px;
  }

  .page-contact .pc-subject-grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-exclude-item {
    grid-template-columns: 60px 1fr;
    gap: 20px;
    padding: 17px 0;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-contact .pc-hero {
    padding-top: 42px;
    padding-bottom: 44px;
  }

  .page-contact .pc-hero-frame {
    padding: 32px 0 38px;
  }

  .page-contact .pc-gauge {
    margin-bottom: 30px;
  }

  .page-contact .pc-lede {
    font-size: 17px;
    max-width: 30em;
  }

  .page-contact .pc-channels-title {
    margin-top: 40px;
  }

  .page-contact .pc-hero-figure {
    margin-top: 36px;
  }

  .page-contact .pc-info {
    padding: 56px 0 60px;
  }

  .page-contact .pc-info-grid {
    grid-template-columns: 5fr 6fr;
    gap: 56px;
    align-items: start;
  }

  .page-contact .pc-flow {
    padding: 56px 0 62px;
  }

  .page-contact .pc-flow-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--pc-hair);
    padding-top: 24px;
    margin-top: 34px;
  }

  .page-contact .pc-step {
    border-left: 0;
    border-right: 1px solid var(--pc-hair);
    padding: 0 18px 0 0;
  }

  .page-contact .pc-step:last-child {
    border-right: 0;
    padding-bottom: 0;
    padding-right: 0;
  }

  .page-contact .pc-step::before {
    left: 0;
    top: -29px;
  }

  .page-contact .pc-region-inner {
    grid-template-columns: auto 1fr;
    gap: 28px;
    align-items: baseline;
  }

  .page-contact .pc-exclude {
    padding: 56px 0 62px;
  }

  .page-contact .pc-next {
    padding-bottom: 72px;
  }

  .page-contact .pc-next-panel {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-hero-frame {
    padding-left: 0;
    padding-right: 0;
  }

  .page-contact .pc-channel {
    padding: 26px 22px 28px;
  }
}