.page-privacy {
  --priv-measure: 720px;
  --priv-toc-w: 200px;
  --priv-gap: 72px;
  position: relative;
  padding: 28px 0 88px;
}

/* 页首 */
.page-privacy .priv-mast {
  position: relative;
  margin-top: 26px;
  padding-top: 6px;
}

.page-privacy .priv-mast::before {
  content: "";
  position: absolute;
  left: -8px;
  right: -8px;
  top: -34px;
  height: 240px;
  background-image:
    linear-gradient(var(--line-600) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-600) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.22;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-privacy .priv-kicker {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--signal);
  margin: 0;
}

.page-privacy .priv-kicker::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-600);
}

.page-privacy .priv-mast h1 {
  position: relative;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 20px 0 0;
  color: var(--text);
}

.page-privacy .priv-mast .lede {
  position: relative;
  max-width: 640px;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .priv-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: 30px 0 0;
  padding: 16px 20px;
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--signal);
  background: rgba(18, 41, 74, 0.65);
}

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

.page-privacy .priv-meta-item dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .priv-meta-item dd {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.page-privacy .priv-meta-item dd.mono {
  font-size: 15px;
  color: var(--signal);
}

/* 页首纹理 */
.page-privacy .priv-banner {
  margin: 34px 0 0;
  border: 1px solid var(--line-600);
  background: var(--ink-800);
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 22vw, 236px);
  object-fit: cover;
  opacity: 0.92;
}

.page-privacy .priv-banner figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--line-600);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 布局：正文单列 + 右侧索引 */
.page-privacy .priv-layout {
  margin-top: 52px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-privacy .priv-toc {
  padding-top: 14px;
  border-top: 1px solid var(--line-600);
}

.page-privacy .priv-toc-title {
  margin: 0 0 12px;
  color: var(--muted);
}

.page-privacy .priv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .priv-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-600);
  background: rgba(18, 41, 74, 0.4);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-privacy .priv-toc-num {
  font-size: 11px;
  color: var(--path-deep);
  transition: color 200ms ease;
}

.page-privacy .priv-toc-link:hover {
  color: var(--text);
  border-color: var(--path-deep);
}

.page-privacy .priv-toc-link:hover .priv-toc-num {
  color: var(--path);
}

.page-privacy .priv-toc-link[aria-current] {
  color: var(--path);
  border-color: var(--path);
  background: rgba(25, 224, 192, 0.1);
}

.page-privacy .priv-toc-link[aria-current] .priv-toc-num {
  color: var(--path);
}

/* 正文章节 */
.page-privacy .priv-body {
  min-width: 0;
}

.page-privacy .priv-sec {
  position: relative;
  padding-top: 30px;
  border-top: 1px solid var(--line-600);
}

.page-privacy .priv-sec + .priv-sec {
  margin-top: 60px;
}

.page-privacy .priv-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--path);
}

.page-privacy .priv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .priv-sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
  text-decoration: none;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
}

.page-privacy .priv-sec-num:hover {
  border-bottom-color: var(--signal-deep);
}

.page-privacy .priv-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .priv-lead {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .priv-body p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  margin: 12px 0 0;
}

.page-privacy .priv-body a {
  color: var(--path);
  text-decoration: none;
  border-bottom: 1px solid var(--path-deep);
}

.page-privacy .priv-body a:hover {
  border-bottom-color: var(--path);
}

/* 三类信息 */
.page-privacy .priv-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .priv-fact {
  padding: 18px 0;
  border-top: 1px dashed var(--line-600);
}

.page-privacy .priv-fact:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-privacy .priv-fact h3 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
}

.page-privacy .priv-fact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--path);
}

.page-privacy .priv-fact p {
  margin-top: 8px;
}

/* 用途与权利列表 */
.page-privacy .priv-uses {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-privacy .priv-use {
  padding-left: 16px;
  border-left: 1px solid var(--line-600);
  transition: border-color 200ms ease;
}

.page-privacy .priv-use:hover {
  border-left-color: var(--path-deep);
}

.page-privacy .priv-chip {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--path-deep);
  background: rgba(14, 127, 115, 0.18);
  color: var(--path);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.page-privacy .priv-use p {
  margin-top: 10px;
}

/* 保存期限表 */
.page-privacy .priv-terms {
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-600);
}

.page-privacy .priv-term {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .priv-term dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .priv-term dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* 旁注 */
.page-privacy .priv-note {
  margin: 30px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--signal);
  background: linear-gradient(180deg, rgba(18, 41, 74, 0.85), rgba(10, 26, 47, 0.55));
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .priv-note strong {
  color: var(--paper);
  font-weight: 500;
}

/* 条款式纯列表 */
.page-privacy .priv-plain {
  margin: 26px 0 0;
  padding: 0 0 0 0;
  list-style: none;
}

.page-privacy .priv-plain li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px dashed var(--line-600);
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .priv-plain li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

/* 出口条 */
.page-privacy .priv-exit {
  margin-top: 76px;
  padding-top: 26px;
  border-top: 1px solid var(--line-600);
}

.page-privacy .priv-exit-head {
  color: var(--muted);
}

.page-privacy .priv-exit-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-exit-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--line-600);
  background: rgba(18, 41, 74, 0.5);
  text-decoration: none;
  transition: transform 200ms ease, border-color 200ms ease, background-color 200ms ease;
}

.page-privacy .priv-exit-link:hover {
  transform: translateY(-2px);
  border-color: var(--path-deep);
  background: rgba(18, 41, 74, 0.85);
}

.page-privacy .priv-exit-top {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--path-deep);
}

.page-privacy .priv-exit-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  color: var(--text);
}

.page-privacy .priv-exit-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 桌面端 */
@media (min-width: 980px) {
  .page-privacy {
    padding-bottom: 120px;
  }

  .page-privacy .priv-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--priv-toc-w);
    grid-template-areas: "body toc";
    column-gap: var(--priv-gap);
    align-items: start;
    margin-top: 64px;
  }

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

  .page-privacy .priv-toc {
    grid-area: toc;
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-top: 0;
    border-top: none;
    border-left: 1px solid var(--line-600);
    padding-left: 20px;
  }

  .page-privacy .priv-toc-title {
    margin-bottom: 16px;
  }

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

  .page-privacy .priv-toc-link {
    display: flex;
    padding: 9px 12px;
    border: none;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
  }

  .page-privacy .priv-toc-link:hover {
    background: rgba(18, 41, 74, 0.6);
  }

  .page-privacy .priv-toc-link[aria-current] {
    border-left-color: var(--path);
    background: rgba(25, 224, 192, 0.08);
  }

  .page-privacy .priv-term {
    flex-direction: row;
    gap: 28px;
    align-items: baseline;
  }

  .page-privacy .priv-term dt {
    flex: 0 0 132px;
  }

  .page-privacy .priv-term dd {
    flex: 1 1 auto;
  }

  .page-privacy .priv-exit-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 中等宽度微调 */
@media (min-width: 640px) and (max-width: 979px) {
  .page-privacy .priv-mast .lede {
    max-width: 100%;
  }
}
<<<END>>>