.page-privacy {
  --pp-rail: 252px;
  --pp-gap: clamp(30px, 4.5vw, 68px);
  --pp-measure: 70ch;
  position: relative;
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
}

.page-privacy .pp-topline {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--mg) 0%, var(--shadow) 42%, var(--cy) 100%);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 64px));
  padding-bottom: clamp(30px, 5vw, 58px);
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(620px, 78vw);
  height: min(620px, 78vw);
  background: radial-gradient(circle at center, rgba(255, 46, 136, .17), rgba(255, 46, 136, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -14%;
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  background: radial-gradient(circle at center, rgba(43, 227, 224, .13), rgba(43, 227, 224, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--muted);
}

.page-privacy .pp-crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .pp-crumbs a:hover,
.page-privacy .pp-crumbs a:focus-visible {
  color: var(--cy);
  border-bottom-color: var(--cy);
}

.page-privacy .pp-crumbs [aria-current="page"] {
  color: var(--hi);
}

.page-privacy .pp-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mg);
}

.page-privacy .pp-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 108px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: 0 0 26px rgba(43, 227, 224, .26), 0 0 60px rgba(255, 46, 136, .16);
}

.page-privacy .pp-lede {
  max-width: 62ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--text);
  opacity: .84;
}

.page-privacy .pp-banner {
  position: relative;
  margin: clamp(26px, 4vw, 46px) 0 0;
  aspect-ratio: 16 / 9;
  background: var(--tier);
  border: 1px solid var(--line-cy);
  overflow: hidden;
}

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

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(43, 227, 224, .07) 0 1px, rgba(43, 227, 224, 0) 1px 5px);
}

.page-privacy .pp-banner-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 7px 12px;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--bg);
  background: var(--hi);
}

/* ---------- 版式 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding-bottom: clamp(60px, 9vw, 120px);
}

/* ---------- 目录栏 ---------- */
.page-privacy .pp-rail {
  align-self: start;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .pp-rail-title {
  margin: 0 0 14px;
  font-size: var(--fs-13);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-privacy .pp-toc a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 8px 8px 11px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.5;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .pp-toc a .mono {
  font-size: var(--fs-13);
  color: var(--mg);
  letter-spacing: .06em;
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--text);
  border-left-color: var(--cy);
  background: rgba(43, 227, 224, .06);
}

.page-privacy .pp-toc a[aria-current="true"] {
  color: var(--hi);
  border-left-color: var(--hi);
}

.page-privacy .pp-rail-note {
  margin-top: 26px;
  padding: 16px 16px 18px;
  background: var(--tier);
  border-left: 2px solid var(--cy);
}

.page-privacy .pp-rail-note-t {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--hi);
}

.page-privacy .pp-rail-note-x {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

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

.page-privacy .pp-sec {
  padding: clamp(30px, 4vw, 52px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pp-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
}

.page-privacy .pp-sec-head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  align-self: center;
  margin-left: 6px;
  background: linear-gradient(90deg, var(--line-cy), rgba(43, 227, 224, 0));
}

.page-privacy .pp-sec-num {
  flex: none;
  font-size: var(--fs-13);
  letter-spacing: .12em;
  color: var(--bg);
  background: var(--mg);
  padding: 3px 7px;
  line-height: 1.5;
}

.page-privacy .pp-sec-name {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-privacy .pp-sec-body p {
  margin: 0 0 14px;
  font-size: var(--fs-17);
  line-height: 1.78;
}

.page-privacy .pp-sec-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--cy);
  transform: rotate(45deg);
}

.page-privacy .pp-list strong {
  color: var(--hi);
  font-weight: 600;
}

.page-privacy .pp-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0 0;
  padding: 15px 16px;
  background: var(--tier);
  border-left: 2px solid var(--cy);
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .pp-tag {
  flex: none;
  padding: 3px 7px;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  line-height: 1.5;
  color: var(--bg);
  background: var(--hi);
}

.page-privacy .pp-sec:target .pp-sec-name {
  color: var(--hi);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .pp-toc {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-body {
    padding-left: clamp(10px, 1.5vw, 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-crumbs a,
  .page-privacy .pp-toc a {
    transition: none;
  }
}
<<<END>>>