.page-privacy {
  --pv-text: #D3D6D0;
  --pv-text-soft: #99A4B4;
  --pv-fs: 1rem;
  --pv-doc-max: 46rem;
  position: relative;
  color: var(--c-cream);
  background:
    radial-gradient(920px 520px at 92% -10%, rgba(255, 106, 42, 0.15), transparent 70%),
    radial-gradient(720px 460px at 2% 22%, rgba(56, 242, 208, 0.08), transparent 72%),
    var(--c-void);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

/* 阅读进度线 */
.page-privacy .privacy-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 40;
  pointer-events: none;
}
.page-privacy .privacy-progress__bar {
  display: block;
  height: 100%;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-heat), var(--c-amber) 52%, var(--c-neon));
  opacity: 0;
  scale: 0 1;
}
@keyframes pv-progress {
  from { scale: 0 1; }
  to { scale: 1 1; }
}
@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress__bar {
    opacity: 1;
    animation: pv-progress linear both;
    animation-timeline: scroll(root block);
  }
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(104px, 15vw, 168px);
  isolation: isolate;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(560px, 72%);
  background-image:
    linear-gradient(to right, rgba(58, 70, 88, 0.34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 70, 88, 0.34) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 80% at 70% 0%, #000 12%, transparent 76%);
  opacity: 0.55;
  z-index: -1;
  pointer-events: none;
}
.page-privacy .privacy-hero .crumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}
.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  align-items: end;
  padding-bottom: clamp(28px, 4vw, 48px);
}
.page-privacy .privacy-hero__lead .eyebrow {
  color: var(--c-amber);
  margin-bottom: 14px;
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(44px, 11.5vw, 108px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  margin: 0;
  color: var(--c-cream);
}
.page-privacy .privacy-hero__dek {
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--pv-text);
  margin: 0 0 22px;
  max-width: 34em;
}
.page-privacy .privacy-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--c-line);
}
.page-privacy .privacy-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  justify-content: space-between;
  padding: 10px 2px;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: var(--fs-12);
}
.page-privacy .privacy-meta span {
  font-family: var(--font-mono);
  color: var(--c-mute);
  letter-spacing: 0.04em;
}
.page-privacy .privacy-meta b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--c-neon);
  word-break: break-all;
}
.page-privacy .privacy-hero__visual {
  border-radius: var(--r-l);
  overflow: hidden;
  border: 1px solid var(--c-glass-edge);
  box-shadow: var(--sh-float);
  background: var(--c-rock);
  line-height: 0;
}
.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  height: clamp(160px, 24vw, 300px);
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

/* 正文双栏 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(32px, 5vw, 68px);
}
.page-privacy .privacy-side__title {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mute);
  margin: 0 0 12px;
}
.page-privacy .privacy-toc {
  list-style: none;
  margin: 0 0 20px;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .privacy-toc li { flex: 0 0 auto; }
.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: var(--fs-12);
  color: var(--pv-text);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}
.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  border-color: var(--c-neon);
  color: var(--c-neon);
  background: rgba(56, 242, 208, 0.08);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-heat);
}
.page-privacy .privacy-side__foot {
  padding: 16px 16px 18px;
  border-left: 2px solid var(--c-amber);
  background: rgba(26, 34, 48, 0.6);
  border-radius: 0 var(--r-m) var(--r-m) 0;
}
.page-privacy .privacy-side__foot p {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--pv-text-soft);
}
.page-privacy .privacy-side__link {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 184, 75, 0.5);
}
.page-privacy .privacy-side__link:hover,
.page-privacy .privacy-side__link:focus-visible {
  color: var(--c-cream);
  border-bottom-color: var(--c-cream);
}

/* 字号切换 */
.page-privacy .privacy-main { position: relative; min-width: 0; }
.page-privacy .privacy-fs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.page-privacy .privacy-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  background: rgba(26, 34, 48, 0.62);
}
.page-privacy .privacy-toolbar__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-mute);
}
.page-privacy .privacy-fs {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
}
.page-privacy .privacy-fs__btn {
  padding: 5px 15px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--pv-text-soft);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}
.page-privacy .privacy-fs__btn:hover { color: var(--c-cream); }
.page-privacy #fs-std:checked ~ .privacy-toolbar label[for="fs-std"],
.page-privacy #fs-lg:checked ~ .privacy-toolbar label[for="fs-lg"] {
  background: var(--c-neon);
  color: var(--c-void);
  font-weight: 700;
}
.page-privacy #fs-std:focus-visible ~ .privacy-toolbar label[for="fs-std"],
.page-privacy #fs-lg:focus-visible ~ .privacy-toolbar label[for="fs-lg"] {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}
.page-privacy #fs-lg:checked ~ .privacy-doc { --pv-fs: 1.15rem; }

/* 条款正文 */
.page-privacy .privacy-doc {
  font-size: var(--pv-fs);
  line-height: 1.85;
  color: var(--pv-text);
  max-width: var(--pv-doc-max);
  min-width: 0;
}
.page-privacy .privacy-sec {
  padding-top: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px dashed var(--c-line-soft);
}
.page-privacy .privacy-sec:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-sec__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-cream);
  margin: 0 0 16px;
}
.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-neon);
  border-bottom: 2px solid rgba(56, 242, 208, 0.55);
  padding-bottom: 2px;
}
.page-privacy .privacy-sec__body > p {
  margin: 0 0 1.05em;
}
.page-privacy .privacy-sec__body > p:last-child { margin-bottom: 0; }
.page-privacy .privacy-inline {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, 0.42);
}
.page-privacy .privacy-inline:hover,
.page-privacy .privacy-inline:focus-visible {
  color: var(--c-cream);
  border-bottom-color: var(--c-cream);
}
.page-privacy .privacy-inline.path,
.page-privacy .privacy-sec .path {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-neon);
  border-bottom: 2px solid rgba(56, 242, 208, 0.6);
  word-break: break-all;
}

/* 定义列表 */
.page-privacy .privacy-def {
  margin: 0 0 1.1em;
  display: grid;
  gap: 1px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--c-line-soft);
}
.page-privacy .privacy-def__row {
  background: rgba(26, 34, 48, 0.78);
  padding: 16px 18px;
}
.page-privacy .privacy-def dt {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-amber);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 0.95em;
  line-height: 1.8;
}
.page-privacy .privacy-hint {
  margin: 0;
  padding: 12px 16px;
  border-left: 2px solid var(--c-moss);
  background: rgba(111, 143, 106, 0.1);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  font-size: 0.92em;
  color: var(--pv-text-soft);
}

/* 用途列表 */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-uses li {
  position: relative;
  padding: 12px 16px 12px 34px;
  border: 1px solid var(--c-line-soft);
  border-radius: var(--r-m);
  background: rgba(7, 11, 20, 0.55);
  font-size: 0.95em;
  line-height: 1.75;
}
.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 1.35em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--c-heat);
  box-shadow: 0 0 10px rgba(255, 106, 42, 0.55);
}
.page-privacy .privacy-uses--tight li::before { background: var(--c-neon); box-shadow: 0 0 10px rgba(56, 242, 208, 0.45); }
.page-privacy .privacy-uses strong {
  color: var(--c-cream);
  font-weight: 700;
  margin-right: 6px;
}

/* 引用块 */
.page-privacy .privacy-callout {
  margin: 0 0 1.15em;
  padding: 18px 20px;
  border-left: 3px solid var(--c-heat);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  background: linear-gradient(120deg, rgba(30, 58, 95, 0.6), rgba(26, 34, 48, 0.4));
  font-size: 0.97em;
  line-height: 1.85;
  color: var(--c-cream);
}

/* 联系方式表 */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 1.15em;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--r-m);
  overflow: hidden;
}
.page-privacy .privacy-contact li {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: var(--c-rock);
}
.page-privacy .privacy-contact span {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-mute);
  letter-spacing: 0.04em;
}
.page-privacy .privacy-contact b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95em;
  color: var(--c-neon);
  word-break: break-all;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
  }
  .page-privacy .privacy-def__row {
    display: grid;
    grid-template-columns: minmax(120px, 168px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
  .page-privacy .privacy-def dt { margin-bottom: 0; padding-top: 2px; }
  .page-privacy .privacy-contact li {
    grid-template-columns: minmax(120px, 168px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }
  .page-privacy .privacy-side {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: 6px;
  }
  .page-privacy .privacy-toc {
    display: grid;
    gap: 2px;
    overflow: visible;
    margin-bottom: 24px;
    padding: 0;
  }
  .page-privacy .privacy-toc a {
    display: flex;
    width: 100%;
    padding: 9px 6px;
    border: 0;
    border-bottom: 1px solid var(--c-line-soft);
    border-radius: 0;
    background: transparent;
    font-size: var(--fs-14);
  }
  .page-privacy .privacy-toc a:hover,
  .page-privacy .privacy-toc a:focus-visible {
    padding-left: 12px;
    background: transparent;
  }
  .page-privacy .privacy-doc {
    padding-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .page-privacy .privacy-progress__bar { scale: 1 1; }
}
<<<END>>>