.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* 页头：抽象档案纹理 */
.page-privacy .pv-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 5vw, 46px) 0 clamp(28px, 5vw, 50px);
  border-bottom: 1px solid var(--mist);
}

.page-privacy .pv-head::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 165%;
  z-index: -1;
  background:
    repeating-linear-gradient(112deg, rgba(212, 160, 23, .17) 0 2px, transparent 2px 26px),
    radial-gradient(circle at 86% 6%, rgba(63, 224, 197, .22), transparent 58%),
    radial-gradient(circle at 6% 94%, rgba(232, 74, 122, .12), transparent 54%);
  -webkit-mask-image: linear-gradient(180deg, #000 38%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 38%, transparent 100%);
  pointer-events: none;
}

.page-privacy .pv-head .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-head .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .pv-head h1 {
  margin: 12px 0 18px;
  max-width: 21ch;
  font-size: clamp(29px, 6.4vw, 50px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-privacy .pv-head .lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1vw + 12.5px, 17px);
  line-height: 1.85;
}

.page-privacy .pv-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: clamp(20px, 3.4vw, 28px);
}

.page-privacy .star-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 2px;
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gold-deep);
  background: transparent;
  border: 1px solid var(--gold-deep);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, transform .18s ease;
}

.page-privacy .star-toggle:hover {
  background: rgba(212, 160, 23, .16);
}

.page-privacy .star-toggle.is-on {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-privacy .star-toggle:active {
  transform: scale(.96);
}

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

/* 阅读区 + 索引 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(26px, 5vw, 54px) 0 clamp(44px, 7vw, 84px);
}

.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-index {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.page-privacy .pv-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-deep);
}

.page-privacy .pv-index ol {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-index ol::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--mist);
  border-radius: 999px;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-privacy .pv-index a:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
}

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

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-deep);
}

.page-privacy .pv-index__note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--mist);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(14, 27, 44, .72);
}

/* 条款段落 */
.page-privacy .pv-sec {
  padding-bottom: clamp(22px, 3.6vw, 34px);
  margin-bottom: clamp(24px, 4vw, 38px);
  border-bottom: 1px solid var(--mist);
  scroll-margin-top: 88px;
  border-radius: 12px;
  transition: background-color .25s ease;
}

.page-privacy .pv-sec:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pv-sec:target {
  background: linear-gradient(90deg, rgba(63, 224, 197, .17), rgba(63, 224, 197, 0) 68%);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__head h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.2;
  letter-spacing: -.01em;
  font-weight: 800;
}

.page-privacy .pv-num {
  flex: none;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-deep);
  border: 1px solid var(--gold);
  border-radius: 999px;
}

.page-privacy .pv-sec p {
  max-width: 36em;
  margin: 0 0 15px;
  font-size: clamp(15px, .85vw + 12.6px, 16.5px);
  line-height: 1.85;
}

.page-privacy .pv-sec .mono {
  font-family: var(--font-mono);
  font-size: .92em;
  letter-spacing: .02em;
  color: var(--gold-deep);
}

.page-privacy .pv-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, .8vw + 12.4px, 16px);
  line-height: 1.8;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .74em;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* 信息图 */
.page-privacy .pv-figure {
  margin: 22px 0 20px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1.6;
  color: var(--gold-deep);
}

/* 深墨收束段 */
.page-privacy .pv-sec--ink {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 0;
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 34px);
}

.page-privacy .pv-sec--ink h2 {
  color: var(--paper);
}

.page-privacy .pv-sec--ink p {
  color: rgba(243, 235, 221, .87);
}

.page-privacy .pv-sec--ink .mono {
  color: var(--cyan);
}

.page-privacy .pv-sec--ink .pv-list li::before {
  background: var(--cyan);
}

.page-privacy .pv-sec--ink .pv-num--onink {
  color: var(--cyan);
  border-color: rgba(63, 224, 197, .6);
}

.page-privacy .pv-sec--ink a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-sec--ink a:hover {
  color: var(--gold);
}

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

.page-privacy .pv-sec--ink:target {
  background: var(--ink);
  box-shadow: inset 0 0 0 2px rgba(63, 224, 197, .45);
}

/* 桌面端：窄栏阅读 + 右侧固定索引 */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 92px;
    padding: 18px 20px;
  }

  .page-privacy .pv-index ol {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-index a {
    width: 100%;
    padding: 10px 0;
    font-size: 13.5px;
    white-space: normal;
    border: 0;
    border-bottom: 1px dashed var(--mist);
    border-radius: 0;
  }

  .page-privacy .pv-index li:last-child a {
    border-bottom: 0;
  }

  .page-privacy .pv-head h1 {
    max-width: 24ch;
  }

  .page-privacy .pv-sec:target {
    border-left: 3px solid var(--cyan);
    padding-left: 18px;
    background: linear-gradient(90deg, rgba(63, 224, 197, .14), rgba(63, 224, 197, 0) 62%);
  }

  .page-privacy .pv-sec--ink:target {
    border-left: 0;
    padding-left: clamp(22px, 4vw, 34px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .star-toggle,
  .page-privacy .pv-index a,
  .page-privacy .pv-sec {
    transition: none;
  }
}
<<<END>>>