.page-privacy {
  --pp-measure: 720px;
  --pp-cut: 22px;
  background: var(--bg);
  color: var(--text);
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(22px, 4vw, 52px) var(--gutter) clamp(56px, 8vw, 104px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-privacy .breadcrumb-item a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.page-privacy .breadcrumb-item a:hover,
.page-privacy .breadcrumb-item a:focus-visible {
  color: var(--gold-400);
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-bottom: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--mist-100);
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 33em;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist-100);
}

.page-privacy .privacy-keyline {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-privacy .kl-num {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--teal-400);
}

.page-privacy .privacy-hero-media {
  margin: 0;
  position: relative;
  background: var(--ink-900);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "body";
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-privacy .privacy-body {
  grid-area: body;
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-toc {
  grid-area: toc;
  min-width: 0;
}

/* ---------- 移动端折叠目录 ---------- */

.page-privacy .toc-fold {
  background: var(--ink-900);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .toc-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist-100);
}

.page-privacy .toc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .toc-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--teal-400);
}

.page-privacy .toc-fold[open] > summary::after {
  content: "−";
}

.page-privacy .toc-fold > summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-privacy .toc-fold .toc-list {
  padding: 0 18px 16px;
}

/* ---------- 目录列表 ---------- */

.page-privacy .toc-rail {
  display: none;
}

.page-privacy .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease-out), padding-left 180ms var(--ease-out);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--mist-100);
  padding-left: 4px;
}

.page-privacy .toc-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.page-privacy .toc-n {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--teal-400);
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-400);
}

/* ---------- 正文章节 ---------- */

.page-privacy .privacy-section {
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.8vw, 1.8rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-privacy .sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74em;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--teal-400);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist-100);
}

.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-section a {
  color: var(--teal-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--gold-400);
}

/* ---------- 信息条目 ---------- */

.page-privacy .privacy-list {
  margin: 20px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-item {
  position: relative;
  padding: 14px 0 14px 20px;
  border-left: 1px solid var(--border);
}

.page-privacy .privacy-item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 24px;
  width: 5px;
  height: 5px;
  background: var(--teal-400);
}

.page-privacy .privacy-item dt {
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist-100);
}

.page-privacy .privacy-item dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */

.page-privacy .privacy-uses {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: uses;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-uses li {
  counter-increment: uses;
  position: relative;
  padding-left: 54px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-uses li::before {
  content: counter(uses, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  padding: 2px 6px;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--teal-400);
}

.page-privacy .privacy-uses strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--mist-100);
}

/* ---------- 提示卡 ---------- */

.page-privacy .privacy-callout {
  margin: 22px 0;
  padding: 20px 22px;
  background: var(--petrol-800);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist-100);
}

.page-privacy .privacy-callout strong {
  color: var(--gold-400);
  font-weight: 700;
}

/* ---------- 收尾入口 ---------- */

.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--border);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--pp-measure)) 232px;
    grid-template-areas: "body toc";
    justify-content: space-between;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .toc-fold {
    display: none;
  }

  .page-privacy .toc-rail {
    display: block;
    position: sticky;
    top: 32px;
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }
}

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

@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-next,
  .page-privacy .privacy-hero-media {
    display: none;
  }

  .page-privacy .privacy-shell {
    max-width: none;
    padding: 0;
  }

  .page-privacy .privacy-layout {
    display: block;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top: 1px solid #cccccc;
  }
}
<<<END>>>