.page-contact {
  --pc-gap: clamp(46px, 6.4vw, 82px);
  --pc-edge: rgba(231, 225, 212, 0.22);
  padding-top: 26px;
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin-bottom: 22px;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-dim);
}

.page-contact .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--rail-line);
}

.page-contact .breadcrumb-link {
  color: var(--blue-link);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--gold-high);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--line-faint);
  margin-bottom: var(--pc-gap);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 88px;
  height: 2px;
  background: var(--gold);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--warm-white);
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  max-width: 60ch;
  margin: 0 0 24px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.9;
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 12.5px;
  color: var(--text-dim);
}

.page-contact .hero-meta .mono {
  color: var(--gold);
  letter-spacing: 0.02em;
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-section {
  margin-top: var(--pc-gap);
}

.page-contact .section-head {
  margin-bottom: 26px;
}

.page-contact .section-head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--warm-white);
  margin: 10px 0 14px;
}

.page-contact .section-head > p {
  max-width: 62ch;
  margin: 0;
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 15.5px;
}

.page-contact .inline-link {
  color: var(--blue-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 155, 209, 0.4);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--gold-high);
  border-bottom-color: var(--gold-high);
}

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 图片 ---------- */
.page-contact .scene-figure {
  margin: 0 0 30px;
  border: 1px solid var(--line-faint);
  background: var(--ink-panel);
  padding: 10px;
}

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

.page-contact .figure-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 场景标签 ---------- */
.page-contact .scene-tabs {
  position: relative;
}

.page-contact .scene-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .scene-tab {
  appearance: none;
  background: rgba(46, 74, 99, 0.14);
  border: 1px solid var(--line-faint);
  border-radius: 2px;
  color: var(--text-soft);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.01em;
  padding: 10px 20px;
  cursor: pointer;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out),
    border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-contact .scene-tab:hover {
  color: var(--warm-white);
  border-color: var(--rail-line);
  transform: translateY(-1px);
}

.page-contact .scene-tab:focus-visible {
  outline: 2px solid var(--gold-high);
  outline-offset: 2px;
}

.page-contact .scene-tab[aria-selected="true"] {
  background: rgba(242, 180, 65, 0.12);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.page-contact .scene-panel {
  position: relative;
  padding: clamp(22px, 3.4vw, 34px);
  background: linear-gradient(180deg, rgba(18, 35, 61, 0.94), rgba(10, 22, 38, 0.94));
  border: 1px solid var(--line-faint);
  margin-bottom: 18px;
}

.page-contact .scene-panel::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--pc-edge);
  pointer-events: none;
}

.page-contact .scene-panel[hidden] {
  display: none;
}

.page-contact .panel-title {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-faint);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--warm-white);
  letter-spacing: -0.01em;
}

.page-contact .panel-code {
  float: right;
  font-size: 12px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-contact .panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .panel-fact {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--line-soft);
}

.page-contact .fact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 9px;
}

.page-contact .panel-fact p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.88;
}

/* ---------- 对比表 ---------- */
.page-contact .compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-faint);
  background: var(--ink-deep);
  -webkit-overflow-scrolling: touch;
}

.page-contact .compare-table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .compare-table thead th {
  background: var(--ink-panel);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-contact .compare-table tbody th {
  text-align: left;
  padding: 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--gold);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-faint);
  border-right: 1px solid var(--line-faint);
  vertical-align: top;
}

.page-contact .compare-table tbody td {
  padding: 18px;
  color: var(--text-soft);
  line-height: 1.8;
  border-bottom: 1px solid var(--line-faint);
  vertical-align: top;
}

.page-contact .compare-table tbody tr:last-child th,
.page-contact .compare-table tbody tr:last-child td {
  border-bottom: none;
}

.page-contact .compare-table tbody tr:hover th,
.page-contact .compare-table tbody tr:hover td {
  background: rgba(242, 180, 65, 0.05);
}

.page-contact .table-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-card {
  position: relative;
  padding: 30px 22px 24px;
  background: var(--paper);
  color: var(--ink-black);
  border: 1px solid rgba(5, 11, 20, 0.18);
  box-shadow: 5px 5px 0 rgba(5, 11, 20, 0.34);
}

.page-contact .cc-label {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--gold);
  color: var(--ink-black);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 4px 11px;
  font-weight: 600;
}

.page-contact .cc-value {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
  word-break: break-word;
}

.page-contact .cc-value--text {
  font-family: var(--font-head);
  font-size: 15.5px;
  line-height: 1.6;
  letter-spacing: 0;
}

.page-contact .contact-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(5, 11, 20, 0.76);
}

.page-contact .address-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line-faint);
  background: var(--ink-panel);
  padding: 10px;
}

/* ---------- 表单说明 + 工单轨道 ---------- */
.page-contact .form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .field-list {
  border-top: 1px solid var(--line-faint);
}

.page-contact .field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .field-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--gold);
}

.page-contact .field-desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.88;
}

.page-contact .ticket-demo {
  position: relative;
  padding: 28px 22px 24px;
  background: rgba(18, 35, 61, 0.86);
  border: 1px solid var(--line-faint);
}

.page-contact .ticket-head {
  margin: 0 0 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .ticket-track {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-contact .ticket-track::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-soft);
}

.page-contact .ticket-step {
  position: relative;
  padding-bottom: 20px;
}

.page-contact .ticket-step:last-child {
  padding-bottom: 0;
}

.page-contact .ticket-step::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 2px solid var(--gold);
}

.page-contact .ticket-node {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold-high);
  margin-bottom: 6px;
}

.page-contact .ticket-step p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.85;
}

.page-contact .ticket-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 常见错误 ---------- */
.page-contact .mistake-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: mk;
}

.page-contact .mistake-item {
  position: relative;
  padding: 22px 22px 22px 68px;
  background: rgba(226, 85, 75, 0.07);
  border-left: 2px solid var(--signal-red);
  counter-increment: mk;
}

.page-contact .mistake-item::before {
  content: "0" counter(mk);
  position: absolute;
  left: 24px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--signal-red);
}

.page-contact .mistake-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--warm-white);
  letter-spacing: -0.01em;
}

.page-contact .mistake-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.88;
}

/* ---------- 收尾 ---------- */
.page-contact .pc-outro {
  margin-top: var(--pc-gap);
  padding-top: 30px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .pc-outro p {
  max-width: 62ch;
  margin: 0 0 22px;
  color: var(--text-soft);
  line-height: 1.9;
  font-size: 15.5px;
}

.page-contact .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .panel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 30px;
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .field-row {
    grid-template-columns: 168px 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .mistake-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .mistake-item {
    padding: 24px 20px 24px 20px;
    border-left: none;
    border-top: 2px solid var(--signal-red);
  }

  .page-contact .mistake-item::before {
    position: static;
    display: block;
    margin-bottom: 10px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 42px 0 52px;
  }

  .page-contact .form-layout {
    grid-template-columns: 8fr 4fr;
    gap: 44px;
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-tab,
  .page-contact .inline-link,
  .page-contact .breadcrumb-link {
    transition: none;
  }

  .page-contact .scene-tab:hover {
    transform: none;
  }
}