.page-contact {
  --pc-radius: 22px;
  --pc-side-w: 320px;
  padding-bottom: 64px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .breadcrumb {
  padding-top: 18px;
}

.page-contact .pc-hero {
  padding-block: 26px 12px;
}

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-contact .pc-hero-copy h1 {
  display: inline-block;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 11vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--text);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-contact .pc-hero-copy .lede {
  max-width: 36em;
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .pc-hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(120% 120% at 15% 0%, rgba(53, 240, 194, 0.16), transparent 62%),
    radial-gradient(120% 120% at 100% 100%, rgba(155, 92, 255, 0.22), transparent 60%),
    var(--panel);
}

.page-contact .pc-hero-figure::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(53, 240, 194, 0.18);
  border-radius: calc(var(--pc-radius) - 10px);
  pointer-events: none;
  z-index: 1;
}

.page-contact .pc-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  opacity: 0.9;
}

.page-contact .pc-hero-figure figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text);
  background: rgba(7, 11, 26, 0.74);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

/* ---------- 主栅格 ---------- */
.page-contact .pc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 36px;
}

.page-contact .pc-main {
  min-width: 0;
  max-width: 720px;
}

/* ---------- 章节骨架 ---------- */
.page-contact .pc-section {
  padding-block: 38px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-main > .pc-section:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-contact .pc-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .pc-sec-num {
  flex: none;
  padding: 2px 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

.page-contact .pc-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 5vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .pc-lead-para,
.page-contact .pc-note-para {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-note-para {
  margin-top: 22px;
  margin-bottom: 0;
  padding-left: 16px;
  border-left: 2px solid var(--teal-mist);
}

/* ---------- 01 渠道 ---------- */
.page-contact .pc-channels {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-channel {
  padding: 20px 0 20px 18px;
  border-left: 2px solid var(--line);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .pc-channel + .pc-channel {
  margin-top: 4px;
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(53, 240, 194, 0.07), transparent 72%);
}

.page-contact .pc-ch-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-deep);
}

.page-contact .pc-ch-value {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(18px, 4.4vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .pc-ch-value:hover,
.page-contact .pc-ch-value:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .pc-ch-value--plain {
  border-bottom: 0;
}

.page-contact .pc-ch-use {
  margin: 8px 0 0;
  max-width: 46em;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .pc-ch-time {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 02 提问模板 ---------- */
.page-contact .pc-template {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.page-contact .pc-template-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 18px;
  background: rgba(15, 59, 55, 0.5);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-template-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .pc-template-hint {
  font-size: 12px;
  color: var(--muted-deep);
}

.page-contact .pc-code {
  margin: 0;
  padding: 20px 18px 24px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--text);
  letter-spacing: 0.01em;
  background: linear-gradient(180deg, rgba(15, 59, 55, 0.28), rgba(12, 18, 38, 0.9));
  -webkit-overflow-scrolling: touch;
}

.page-contact .pc-code code {
  font-family: inherit;
  font-size: inherit;
  white-space: pre;
}

.page-contact .pc-figure {
  margin: 26px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--panel);
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-figure figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 03 两类咨询 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .pc-block {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(12, 18, 38, 0.92), rgba(7, 11, 26, 0.6));
  transition: border-color 160ms var(--ease);
}

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

.page-contact .pc-block h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .pc-block p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.page-contact .pc-block-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 194, 0.34);
  transition: border-color 160ms var(--ease);
}

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

/* ---------- 04 纠错与合作 ---------- */
.page-contact .pc-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .pc-note {
  padding-left: 18px;
  border-left: 2px solid var(--violet-mist);
}

.page-contact .pc-note h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .pc-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 05 回复时段与流程 ---------- */
.page-contact .pc-flow-wrap {
  margin: 30px 0 6px;
  padding: 18px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(100% 140% at 0% 0%, rgba(53, 240, 194, 0.08), transparent 58%),
    radial-gradient(100% 140% at 100% 100%, rgba(155, 92, 255, 0.12), transparent 58%),
    var(--panel);
}

.page-contact .pc-flow {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .pc-mini-links a {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .pc-mini-links a:hover,
.page-contact .pc-mini-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(53, 240, 194, 0.07);
}

/* ---------- 侧边联络卡 ---------- */
.page-contact .pc-side {
  order: -1;
  display: grid;
  gap: 12px;
  padding: 22px 20px;
  border-radius: var(--pc-radius);
  border: 1px solid rgba(53, 240, 194, 0.34);
  background: linear-gradient(180deg, rgba(12, 18, 38, 0.97), rgba(12, 18, 38, 0.86));
  box-shadow: 0 24px 70px -38px rgba(53, 240, 194, 0.5);
}

.page-contact .pc-side-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-side-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-contact .pc-side-link {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .pc-side-link:hover,
.page-contact .pc-side-link:focus-visible {
  border-color: var(--violet);
  background: rgba(36, 22, 64, 0.55);
}

.page-contact .pc-side-link-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .pc-side-link-desc {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .pc-side-rule {
  width: 100%;
  height: 1px;
  margin: 6px 0;
  border: 0;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 0.55;
}

.page-contact .pc-side-hour {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-contact .pc-side-btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
}

.page-contact .pc-side-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted-deep);
}

/* ---------- 页脚上方的地址与备案条 ---------- */
.page-contact .pc-footline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-footline p {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted-deep);
}

.page-contact .pc-footline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .pc-footline-meta a {
  color: var(--muted-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .pc-footline-meta a:hover,
.page-contact .pc-footline-meta a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .pc-hero-copy .lede {
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .pc-hero {
    padding-block: 34px 20px;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-layout {
    grid-template-columns: minmax(0, 1fr) var(--pc-side-w);
    gap: 56px;
    margin-top: 44px;
  }

  .page-contact .pc-side {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-contact .pc-section {
    padding-block: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-block,
  .page-contact .pc-side-link,
  .page-contact .pc-ch-value,
  .page-contact .pc-mini-links a {
    transition: none;
  }

  .page-contact .pc-hero-copy h1 {
    transform: none;
  }
}
<<<END>>>