.page-privacy {
  --pp-gap: clamp(40px, 5.6vw, 76px);
}

/* ===== 首屏 ===== */
.page-privacy .pp-hero {
  position: relative;
  padding-top: clamp(40px, 6.4vw, 92px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(760px, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 58% 42%, rgba(123, 92, 255, .22), rgba(55, 227, 216, .08) 46%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .pp-hero__eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
  color: var(--violet-2);
}

.page-privacy .pp-hero__title {
  margin: 14px 0 0;
  max-width: 14ch;
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--white);
  text-shadow: 0 0 30px rgba(55, 227, 216, .18);
}

.page-privacy .pp-hero__lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 62ch;
  color: var(--silver);
}

.page-privacy .pp-banner {
  margin: clamp(30px, 4.6vw, 58px) 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

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

/* ===== 主体两栏 ===== */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: clamp(48px, 7vw, 104px);
}

/* ===== 侧边目录 ===== */
.page-privacy .pp-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  color: var(--orbit);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__list a {
  display: block;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  color: var(--orbit);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t), background var(--t), box-shadow var(--t);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--silver);
  background: var(--panel);
  box-shadow: 0 0 0 1px rgba(55, 227, 216, .34);
}

/* ===== 正文 ===== */
.page-privacy .pp-article {
  max-width: 74ch;
}

.page-privacy .pp-section {
  padding-bottom: var(--pp-gap);
  scroll-margin-top: 104px;
}

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

.page-privacy .pp-section + .pp-section {
  position: relative;
  padding-top: var(--pp-gap);
}

.page-privacy .pp-section + .pp-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 26px;
  background-image: radial-gradient(150% 300% at 50% 0%, transparent 62%, rgba(123, 92, 255, .38) 62.4%, rgba(55, 227, 216, .20) 62.9%, transparent 63.6%);
  background-repeat: no-repeat;
  pointer-events: none;
}

.page-privacy .pp-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .pp-section h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pp-section p {
  margin: 0 0 16px;
  max-width: 68ch;
  color: var(--silver);
}

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

.page-privacy .pp-section a {
  color: var(--violet-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(183, 166, 255, .45);
  transition: color var(--t), border-color var(--t);
}

.page-privacy .pp-section a:hover,
.page-privacy .pp-section a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 要点列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 24px;
  max-width: 68ch;
  color: var(--silver);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(55, 227, 216, .7);
}

.page-privacy .pp-list strong {
  color: var(--white);
  font-weight: 700;
}

/* 编号步骤 */
.page-privacy .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding-left: 48px;
  min-height: 34px;
  max-width: 68ch;
  color: var(--silver);
}

.page-privacy .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -2px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--cyan);
  border: 1px solid rgba(55, 227, 216, .42);
  border-radius: 50%;
  background: rgba(55, 227, 216, .06);
}

.page-privacy .pp-steps strong {
  color: var(--white);
  font-weight: 700;
}

/* 用途对照 */
.page-privacy .pp-purpose {
  display: grid;
  gap: 14px;
  margin: 0 0 6px;
}

.page-privacy .pp-purpose__row {
  position: relative;
  padding: 18px 22px 18px 26px;
  border-radius: var(--r-md);
  background: linear-gradient(118deg, rgba(18, 26, 56, .88), rgba(11, 18, 43, .46));
}

.page-privacy .pp-purpose__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
}

.page-privacy .pp-purpose__key {
  margin: 0 0 6px;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--white);
}

.page-privacy .pp-purpose__val {
  margin: 0;
  max-width: 66ch;
  color: var(--silver);
}

/* 强调说明 */
.page-privacy .pp-callout {
  position: relative;
  margin: 0 0 22px;
  padding: 20px 24px 20px 28px;
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-privacy .pp-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(55, 227, 216, .52);
}

.page-privacy .pp-callout p {
  margin: 0;
  max-width: 64ch;
  color: var(--silver);
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2.45fr);
    gap: clamp(44px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 108px;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 20px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-toc__list a {
    padding: 7px 12px;
    white-space: normal;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pp-hero__title {
    max-width: 12ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-section a {
    transition: none;
  }
}
</PAGE_CSS>>>