.page-privacy {
  --pv-rail: 208px;
  --pv-measure: 680px;
  display: block;
}

/* ---------- 页面顶部上下文 ---------- */
.page-privacy .privacy-top {
  padding-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏：左声明右图形，非对称 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(16px, 3vw, 26px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(31px, 7.2vw, 48px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
}

.page-privacy .privacy-hero__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background:
    radial-gradient(120% 95% at 12% 0%, rgba(34, 232, 200, .18), transparent 62%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 138, 61, .12), transparent 60%),
    linear-gradient(152deg, var(--panel) 0%, var(--panel-deep) 58%, var(--carbon) 100%);
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4.4vw, 48px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-rail .toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail .toc::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-rail .toc::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-privacy .toc__link {
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease),
    background-color .18s var(--ease);
}

.page-privacy .toc__link:hover {
  color: var(--cyan);
  border-color: rgba(34, 232, 200, .5);
}

.page-privacy .toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 正文排版 ---------- */
.page-privacy .privacy-body {
  font-size: 16px;
  min-width: 0;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 104px;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: clamp(28px, 4.4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 .72em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 29px);
  line-height: 1.32;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-privacy .privacy-body p {
  margin: 0 0 1.05em;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .privacy-body ul,
.page-privacy .privacy-body ol {
  margin: 0 0 1.15em;
  padding-left: 1.2em;
}

.page-privacy .privacy-body li {
  margin-bottom: .58em;
  line-height: 1.76;
  color: var(--text);
}

.page-privacy .privacy-body li::marker {
  color: var(--cyan);
}

.page-privacy .privacy-body strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-privacy .privacy-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(34, 232, 200, .38);
  text-underline-offset: 3px;
  transition: text-decoration-color .18s var(--ease);
}

.page-privacy .privacy-body a:hover {
  text-decoration-color: var(--cyan);
}

/* ---------- 纸白提示块 ---------- */
.page-privacy .privacy-note {
  margin: 1.5em 0 .4em;
  padding: 16px 18px;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 4px solid var(--cyan);
  border-radius: 3px;
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-ink);
}

.page-privacy .privacy-note a {
  color: var(--paper-ink);
  text-decoration-color: rgba(12, 38, 32, .35);
}

.page-privacy .privacy-note a:hover {
  text-decoration-color: var(--orange-deep);
}

/* ---------- 可展开操作路径 ---------- */
.page-privacy .privacy-path {
  margin: 0 0 12px;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 4px solid var(--cyan);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-path__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper-ink);
  transition: background-color .18s var(--ease);
}

.page-privacy .privacy-path__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-path__summary:hover {
  background: rgba(12, 38, 32, .06);
}

.page-privacy .privacy-path__step {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--orange-deep);
}

.page-privacy .privacy-path[open] .privacy-path__summary {
  border-bottom: 1px solid rgba(12, 38, 32, .16);
}

.page-privacy .privacy-path__body {
  padding: 14px 18px 18px;
}

.page-privacy .privacy-path__body ol {
  margin: 0;
  padding-left: 1.25em;
}

.page-privacy .privacy-path__body li {
  margin-bottom: .45em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-ink);
}

.page-privacy .privacy-path__body li::marker {
  color: var(--orange-deep);
}

.page-privacy .privacy-path__body a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: rgba(12, 38, 32, .4);
  text-underline-offset: 3px;
}

.page-privacy .privacy-path__body a:hover {
  text-decoration-color: var(--orange-deep);
}

/* ---------- 桌面端：粘性目录 + 窄栏正文 ---------- */
@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    column-gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    column-gap: clamp(36px, 5.5vw, 78px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .privacy-rail .toc {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 7px 0 7px 13px;
    white-space: normal;
    background: transparent;
  }

  .page-privacy .toc__link[aria-current="true"] {
    background: transparent;
    color: var(--cyan);
    border-left-color: var(--cyan);
  }

  .page-privacy .privacy-body {
    max-width: var(--pv-measure);
  }
}

@media (min-width: 1180px) {
  .page-privacy {
    --pv-rail: 232px;
    --pv-measure: 700px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .privacy-path__summary,
  .page-privacy .privacy-body a {
    transition: none;
  }
}