.page-privacy {
  --privacy-measure: 68ch;
  --privacy-rail: 208px;
  --privacy-gap: clamp(30px, 5vw, 76px);
  --privacy-hair: rgba(42, 71, 80, 0.6);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding: clamp(28px, 6vw, 56px) 0 0;
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 200;
  font-size: clamp(38px, 9vw, 88px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  color: var(--c-text);
}

.page-privacy .page-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px 22px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-scale);
}

.page-privacy .privacy-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .privacy-meta dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

/* ---------- 顶部长条 ---------- */

.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(28px, 5vw, 52px) 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--privacy-hair);
  border-radius: 2px;
  background: var(--c-night);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 40 / 9;
  object-fit: cover;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(11, 43, 38, 0.6) 0%,
    rgba(11, 43, 38, 0) 46%,
    rgba(16, 30, 54, 0.55) 100%
  );
}

/* ---------- 目录 + 正文骨架 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(32px, 6vw, 64px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 窄屏：目录变成横向滑轨 */
.page-privacy .privacy-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--c-scale);
  scrollbar-width: none;
}

.page-privacy .privacy-rail::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-rail-title {
  flex: 0 0 auto;
  margin: 0 4px 0 0;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-dim);
}

.page-privacy .privacy-rail .rail-link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 6px 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-rail .rail-link:hover {
  color: var(--c-text);
}

.page-privacy .privacy-rail .rail-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-rail .rail-link.is-current {
  color: var(--c-gold-soft);
  border-color: rgba(240, 160, 60, 0.45);
  background-color: rgba(240, 160, 60, 0.08);
}

/* ---------- 正文栏 ---------- */

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

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--hdr-h) + 20px);
  padding-top: clamp(32px, 5vw, 52px);
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
}

.page-privacy .privacy-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-scale);
}

.page-privacy .privacy-num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: var(--c-gold);
}

.page-privacy .privacy-sec-title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-privacy .privacy-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

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

/* ---------- 悬挂缩进条目 ---------- */

.page-privacy .privacy-list {
  counter-reset: pv;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  counter-increment: pv;
  padding: 14px 0 14px 2.9em;
  border-bottom: 1px dashed var(--privacy-hair);
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-text);
}

.page-privacy .privacy-list > li:first-child {
  border-top: 1px dashed var(--privacy-hair);
}

.page-privacy .privacy-list > li::before {
  content: counter(pv, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

/* ---------- 可折叠条款 ---------- */

.page-privacy .privacy-clause {
  margin: 0 0 12px;
  border: 1px solid var(--privacy-hair);
  border-left: 2px solid var(--c-cyan);
  border-radius: 2px;
  background-color: rgba(18, 48, 51, 0.5);
}

.page-privacy .privacy-clause > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}

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

.page-privacy .privacy-clause > summary:hover {
  background-color: rgba(47, 216, 198, 0.06);
}

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

.page-privacy .clause-key {
  padding: 1px 6px;
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-cyan);
  border: 1px solid rgba(47, 216, 198, 0.42);
}

.page-privacy .clause-title {
  font-family: var(--f-body);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-text);
}

.page-privacy .clause-cue {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

.page-privacy .clause-cue::before,
.page-privacy .clause-cue::after {
  content: "";
  position: absolute;
  background-color: var(--c-dim);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-privacy .clause-cue::before {
  left: 0;
  top: 5.5px;
  width: 12px;
  height: 1px;
}

.page-privacy .clause-cue::after {
  left: 5.5px;
  top: 0;
  width: 1px;
  height: 12px;
}

.page-privacy .privacy-clause[open] .clause-cue::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .clause-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .clause-body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}

/* ---------- 对照表 ---------- */

.page-privacy .privacy-table-wrap {
  margin: 20px 0 0;
  overflow-x: auto;
  border: 1px solid var(--privacy-hair);
  border-radius: 2px;
  background-color: rgba(16, 30, 54, 0.45);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .privacy-table caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-dim);
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-table th {
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--c-dim);
  border-bottom: 1px solid var(--c-scale);
}

.page-privacy .privacy-table td {
  padding: 14px;
  vertical-align: top;
  color: var(--c-text);
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 提示条 ---------- */

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-violet);
  background-color: rgba(124, 107, 214, 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 底部动作区 ---------- */

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--c-scale);
}

/* ---------- 桌面端：目录变竖向粘性轨道 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: var(--privacy-gap);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--hdr-h) + 24px);
    align-self: start;
    display: block;
    overflow: visible;
    padding: 0;
    border-bottom: 0;
    border-left: 1px solid var(--c-scale);
  }

  .page-privacy .privacy-rail-title {
    display: block;
    margin: 0 0 14px;
    padding-left: 14px;
  }

  .page-privacy .privacy-rail .rail-link {
    display: block;
    padding: 7px 0 7px 14px;
    margin-left: -1px;
    font-size: 13px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background-color: transparent;
  }

  .page-privacy .privacy-rail .rail-link:hover {
    background-color: transparent;
  }

  .page-privacy .privacy-rail .rail-link.is-current {
    border-left-color: var(--c-gold);
    background-color: transparent;
    color: var(--c-gold-soft);
  }
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 640px) {
  .page-privacy .privacy-hero h1 {
    font-size: clamp(34px, 12vw, 52px);
  }

  .page-privacy .privacy-list > li {
    padding-left: 2.4em;
  }

  .page-privacy .privacy-clause > summary {
    gap: 9px;
    padding: 12px 13px;
  }

  .page-privacy .clause-body {
    padding: 0 13px 14px;
  }

  .page-privacy .privacy-links .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail .rail-link,
  .page-privacy .privacy-clause > summary,
  .page-privacy .clause-cue::before,
  .page-privacy .clause-cue::after {
    transition: none;
  }
}
<<<END>>>