.page-privacy {
  --privacy-hair: rgba(159, 176, 200, .16);
  --privacy-sticky: calc(var(--top) + 28px);
  --privacy-measure: 40em;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 52px;
  background:
    radial-gradient(115% 86% at 84% -10%, rgba(240, 190, 76, .13), transparent 60%),
    radial-gradient(90% 70% at 6% 112%, rgba(99, 210, 227, .08), transparent 62%),
    linear-gradient(180deg, var(--ink-void) 0%, var(--ink-night) 72%, var(--ink-void) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(240, 190, 76, .05) 0 1px, transparent 1px 104px);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 28%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 28%, transparent);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 7.4vw, 4.15rem);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--moon);
  overflow-wrap: break-word;
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--gold), rgba(240, 190, 76, 0));
}

.page-privacy .privacy-hero__lead {
  margin: 24px 0 0;
  max-width: 44ch;
  color: var(--dust);
  font-size: clamp(.95rem, 2.7vw, 1.06rem);
  line-height: 1.9;
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 22px;
  margin: 44px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--privacy-hair);
}

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

.page-privacy .privacy-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-privacy .privacy-hero__label {
  color: var(--dust);
  font-size: .84rem;
  line-height: 1.6;
}

.page-privacy .privacy-hero__note {
  display: none;
}

/* ---------- 顶部气氛图 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
}

.page-privacy .privacy-banner .figure__frame {
  height: clamp(150px, 26vw, 300px);
  overflow: hidden;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  background: var(--ink-night);
}

.page-privacy .privacy-banner .figure__media {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  filter: saturate(.75) contrast(1.05);
}

.page-privacy .privacy-banner .figure__caption {
  padding-top: 12px;
  padding-bottom: 12px;
  color: var(--dust);
  font-size: .78rem;
  line-height: 1.7;
  border-bottom: 1px solid var(--privacy-hair);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  padding: 48px 0 88px;
  background: var(--ink-void);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index__title {
  margin: 0 0 14px;
}

.page-privacy .privacy-index__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border-left: 2px solid var(--line);
  color: var(--dust);
  font-size: .88rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(240, 190, 76, .10), transparent 72%);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .privacy-layout:has(#scope:target) .privacy-index__link[href="#scope"],
.page-privacy .privacy-layout:has(#limits:target) .privacy-index__link[href="#limits"],
.page-privacy .privacy-layout:has(#retention:target) .privacy-index__link[href="#retention"],
.page-privacy .privacy-layout:has(#actions:target) .privacy-index__link[href="#actions"],
.page-privacy .privacy-layout:has(#revision:target) .privacy-index__link[href="#revision"] {
  color: var(--gold);
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(240, 190, 76, .12), transparent 74%);
}

/* ---------- 条款段落 ---------- */
.page-privacy .privacy-block {
  padding: 40px 0;
  border-top: 1px solid var(--privacy-hair);
  scroll-margin-top: calc(var(--top) + 20px);
}

.page-privacy .privacy-block:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}

.page-privacy .privacy-block__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .privacy-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.28rem, 4.3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--moon);
}

.page-privacy .privacy-block p {
  max-width: var(--privacy-measure);
  margin: 16px 0 0;
  color: var(--dust);
  font-size: .93rem;
  line-height: 1.92;
}

.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 210, 227, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 信息类型清单 ---------- */
.page-privacy .privacy-rows {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--privacy-hair);
  border: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-rows__item {
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--ink-night);
}

.page-privacy .privacy-rows__key {
  position: relative;
  padding-left: 20px;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--moon);
}

.page-privacy .privacy-rows__key::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-privacy .privacy-rows__use {
  color: var(--dust);
  font-size: .9rem;
  line-height: 1.88;
}

/* ---------- 不做的事 ---------- */
.page-privacy .privacy-negatives {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-negatives li {
  position: relative;
  padding-left: 28px;
  max-width: var(--privacy-measure);
  color: var(--dust);
  font-size: .93rem;
  line-height: 1.88;
}

.page-privacy .privacy-negatives li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 14px;
  height: 1px;
  background: var(--stoppage);
}

/* ---------- 留存节奏 ---------- */
.page-privacy .privacy-keep {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  background: var(--privacy-hair);
  border-top: 1px solid var(--privacy-hair);
  border-bottom: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-keep__row {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  background: var(--ink-void);
}

.page-privacy .privacy-keep__term {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-privacy .privacy-keep__desc {
  margin: 0;
  color: var(--dust);
  font-size: .92rem;
  line-height: 1.88;
}

/* ---------- 读者做法 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: privacy-step;
}

.page-privacy .privacy-steps__item {
  position: relative;
  padding-left: 42px;
  counter-increment: privacy-step;
}

.page-privacy .privacy-steps__item::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .privacy-steps__item::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 1.6em;
  bottom: -22px;
  width: 1px;
  background: var(--privacy-hair);
}

.page-privacy .privacy-steps__item:last-child::after {
  display: none;
}

.page-privacy .privacy-steps__title {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--moon);
}

.page-privacy .privacy-steps__desc {
  margin: 6px 0 0;
  max-width: var(--privacy-measure);
  color: var(--dust);
  font-size: .92rem;
  line-height: 1.88;
}

/* ---------- 页尾链接 ---------- */
.page-privacy .privacy-links {
  display: grid;
  gap: 14px;
  margin-top: 12px;
  padding-top: 30px;
  border-top: 1px solid var(--privacy-hair);
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-privacy .privacy-hero__fact {
    display: grid;
    gap: 8px;
  }

  .page-privacy .privacy-rows__item {
    grid-template-columns: minmax(0, 178px) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 20px 22px;
  }

  .page-privacy .privacy-keep__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    padding: 20px 4px;
  }

  .page-privacy .privacy-inline-link {
    white-space: nowrap;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 52px 0 68px;
  }

  .page-privacy .privacy-hero__note {
    display: block;
    position: absolute;
    right: -6px;
    top: 96px;
    color: var(--line-strong);
    letter-spacing: .3em;
  }

  .page-privacy .privacy-body {
    padding: 64px 0 112px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 76px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: var(--privacy-sticky);
    align-self: start;
    padding-right: 8px;
    border-right: 1px solid var(--privacy-hair);
  }

  .page-privacy .privacy-block {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}
<<<END>>>