.page-privacy {
  --pp-line: var(--brick-mist);
  --pp-num: var(--gold);
  color: var(--ink);
}

.page-privacy a {
  color: var(--signal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-privacy .breadcrumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-block: clamp(26px, 5vw, 56px) clamp(36px, 6vw, 76px);
}

.page-privacy .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-privacy .pp-hero-kicker {
  margin: 0 0 12px;
  color: var(--brick-mid);
  letter-spacing: 0.16em;
}

.page-privacy .pp-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--brick-deep);
  margin: 0 0 20px;
}

.page-privacy .pp-hero-lede {
  margin: 0;
  max-width: 34em;
}

.page-privacy .pp-updated {
  display: inline-block;
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--brick);
}

.page-privacy .pp-hero-figure {
  margin: 0;
  position: relative;
}

.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--edge-cut);
  background: var(--brick-deep);
}

@media (min-width: 860px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }
}

/* ---------- 正文双栏 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--brick-mid);
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px dashed var(--paper-deep);
  transition: color 180ms var(--ease);
}

.page-privacy .pp-toc-link:last-child {
  border-bottom: 0;
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--signal-deep);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--pp-num);
  min-width: 20px;
}

@media (min-width: 900px) {
  .page-privacy .pp-body {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 0 20px 0 0;
    border-bottom: 0;
    border-right: 1px solid var(--pp-line);
  }
}

/* ---------- 章节 ---------- */
.page-privacy .pp-section {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-section-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--pp-num);
  letter-spacing: -0.02em;
}

.page-privacy .pp-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.35;
  color: var(--brick-deep);
  letter-spacing: -0.01em;
}

.page-privacy .pp-section p {
  max-width: 36em;
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
}

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

/* ---------- 三类信息卡 ---------- */
.page-privacy .pp-cards {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pp-card {
  background-color: var(--paper-deep);
  background-image: linear-gradient(var(--brick), var(--brick));
  background-size: 100% 3px;
  background-repeat: no-repeat;
  background-position: top left;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  padding: 24px 20px 26px;
}

.page-privacy .pp-card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--brick-deep);
}

.page-privacy .pp-card-text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

@media (min-width: 720px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-privacy .pp-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-privacy .pp-card:nth-child(3) {
    margin-top: 12px;
  }
}

/* ---------- 用途列表 ---------- */
.page-privacy .pp-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-points li {
  position: relative;
  padding-left: 24px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 36em;
}

.page-privacy .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--gold);
  transform: skewX(-24deg);
}

/* ---------- 存储示意图 ---------- */
.page-privacy .pp-diagram {
  margin: 22px 0 0;
  padding: 18px 16px 12px;
  background: var(--paper);
  border: 1px solid var(--pp-line);
}

.page-privacy .pp-diagram svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  font-family: var(--font-sans);
}

.page-privacy .pp-diagram-cap {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--brick-mid);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-details {
  margin-top: 18px;
  padding: 0 18px;
  border: 1px solid var(--pp-line);
  background: var(--paper);
}

.page-privacy .pp-details > summary {
  cursor: pointer;
  padding: 15px 0;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--brick);
}

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

.page-privacy .pp-details > summary::before {
  content: "＋";
  display: inline-block;
  width: 1.1em;
  margin-right: 8px;
  color: var(--signal);
  font-weight: 700;
}

.page-privacy .pp-details[open] > summary::before {
  content: "－";
}

.page-privacy .pp-details[open] {
  border-color: var(--gold-soft);
  background: var(--signal-pale);
}

.page-privacy .pp-details > .pp-points {
  margin-top: 0;
  padding-bottom: 18px;
}

.page-privacy .pp-details > .pp-points li::before {
  background: var(--signal);
}

@media (min-width: 900px) {
  .page-privacy .pp-diagram {
    padding: 22px 24px 16px;
  }
}
<<<END>>>