.page-privacy {
  --pv-gridline: rgba(0, 229, 214, .045);
  --pv-rule: #232A3A;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, var(--pv-gridline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-gridline) 1px, transparent 1px);
  background-size: 52px 52px;
  color: var(--text);
  padding: 32px 18px 76px;
  box-sizing: border-box;
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--pv-rule);
}

.page-privacy .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.pv-hero {
  max-width: 780px;
}

.pv-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.pv-hero .page-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.pv-hero .lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  max-width: 42ch;
}

.pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pv-hero-media {
  margin: 38px 0 0;
}

.pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.pv-layout {
  margin-top: 52px;
  display: grid;
  gap: 40px;
}

.pv-toc {
  border: 3px solid var(--pv-rule);
  background: var(--panel);
  box-shadow: var(--shadow-hard-sm);
  padding: 18px;
}

.pv-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.pv-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pv-toc-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.pv-toc-link:hover,
.pv-toc-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.pv-toc-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 正文 ---------- */
.pv-body {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.pv-sec {
  scroll-margin-top: 96px;
  min-width: 0;
}

.pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--pv-rule);
  margin-bottom: 4px;
}

.pv-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.pv-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.8vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
}

.page-privacy .callout {
  margin: 22px 0 24px;
  font-size: 15px;
  line-height: 1.7;
}

.pv-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.pv-text p {
  margin: 0 0 16px;
  max-width: 46ch;
}

.pv-text p:last-child {
  margin-bottom: 0;
}

.pv-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.pv-inline-link:hover,
.pv-inline-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.pv-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
  word-break: break-all;
}

/* ---------- 对照表 ---------- */
.pv-table-wrap {
  margin: 24px 0;
  border: 3px solid var(--pv-rule);
  background: var(--ink-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pv-caption {
  padding: 14px 16px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.pv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.pv-table th {
  padding: 14px 16px;
  text-align: left;
  background: var(--panel);
  border-bottom: 3px solid var(--pv-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.pv-table td {
  padding: 16px;
  border-bottom: 1px solid var(--pv-rule);
  vertical-align: top;
  line-height: 1.7;
  color: var(--text);
}

.pv-table tr:last-child td {
  border-bottom: 0;
}

.pv-table td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 定义列表 ---------- */
.pv-defs {
  display: grid;
  gap: 14px;
  margin: 24px 0;
  padding: 0;
}

.pv-def {
  border-left: 3px solid var(--cyan);
  padding: 4px 0 4px 16px;
}

.pv-def dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
}

.pv-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 要点列表 ---------- */
.pv-list {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 3px;
  background: var(--cyan);
}

/* ---------- 步骤 ---------- */
.pv-steps {
  display: grid;
  gap: 16px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.pv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--pv-rule);
  background: var(--panel);
}

.pv-step-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 2px;
}

.pv-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
}

.pv-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 延伸入口 ---------- */
.pv-more {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 3px solid var(--pv-rule);
}

.pv-more-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
}

.pv-more-grid {
  display: grid;
  gap: 14px;
}

.pv-more-link {
  display: block;
  padding: 18px;
  border: 3px solid var(--pv-rule);
  background: var(--panel);
  box-shadow: var(--shadow-hard-sm);
  color: var(--text);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.pv-more-link:hover,
.pv-more-link:focus-visible {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  outline: none;
}

.pv-more-link span {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.pv-more-link strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .pv-more-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pv-step {
    padding: 20px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding: 48px 24px 96px;
  }

  .pv-layout {
    grid-template-columns: 256px minmax(0, 1fr);
    gap: 64px;
    margin-top: 64px;
  }

  .pv-toc {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .pv-toc-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .pv-toc-link {
    white-space: normal;
    border-left: 3px solid transparent;
    border-top-width: 0;
    border-right-width: 0;
    border-bottom-width: 0;
    padding: 9px 10px;
  }

  .pv-toc-link:hover,
  .pv-toc-link:focus-visible {
    border-left-color: var(--cyan);
  }

  .pv-body {
    max-width: 740px;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-link,
  .page-privacy .pv-more-link {
    transition: none;
  }

  .page-privacy .pv-more-link:hover,
  .page-privacy .pv-more-link:focus-visible {
    transform: none;
  }
}