.page-privacy {
  --pv-nav-w: 200px;
  --pv-gap: clamp(24px, 4vw, 56px);
  --pv-prose: 66ch;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-privacy .breadcrumb a {
  color: var(--c-steel);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--c-cyan);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(24px, 4vw, 44px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--c-line-soft) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--c-line-soft) 0 1px, transparent 1px 96px);
  mask-image: radial-gradient(120% 80% at 78% 20%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 80% at 78% 20%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-privacy .pv-hero__text {
  max-width: 44ch;
}

.page-privacy .pv-title {
  margin: 14px 0 20px;
  font-family: var(--font-sans);
  font-size: clamp(2.3rem, 7.6vw, 5.4rem);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--c-ice);
}

.page-privacy .pv-title::after {
  content: "";
  display: block;
  width: clamp(56px, 14vw, 132px);
  height: 4px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-signal));
  transform: skewX(-24deg);
}

.page-privacy .pv-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-midnight);
}

.page-privacy .pv-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(6, 17, 31, 0) 40%, rgba(6, 17, 31, 0.72) 100%);
  pointer-events: none;
}

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

.page-privacy .pv-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(20px, 4vw, 52px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}

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

.page-privacy .pv-meta dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .pv-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-ice);
  word-break: break-word;
}

/* ---------- 文档区 ---------- */
.page-privacy .pv-doc {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .pv-toc {
  align-self: start;
  padding: 18px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.3;
  color: var(--c-steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .pv-toc__list .u-mono {
  font-size: 11px;
  color: var(--c-cyan);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--c-ice);
  border-color: var(--c-cyan);
  background: rgba(56, 242, 224, 0.08);
  outline: none;
}

.page-privacy .pv-toc__hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-steel);
}

.page-privacy .pv-body {
  min-width: 0;
  max-width: var(--pv-prose);
}

.page-privacy .pv-sec {
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(32px, 5vw, 52px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: 18px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5.5vw, 3.1rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--c-cyan);
  transform: skewX(-6deg);
  opacity: 0.9;
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--c-ice);
}

.page-privacy .pv-sec h3 {
  margin: 22px 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--c-cyan-soft);
}

.page-privacy .pv-sec__prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-ice);
}

.page-privacy .pv-sec__prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ice);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--c-cyan);
  transform: skewX(-24deg);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: var(--c-cyan-soft);
}

.page-privacy .pv-note {
  padding: 14px 16px;
  border-left: 3px solid var(--c-signal);
  background: linear-gradient(90deg, rgba(255, 90, 42, 0.12), rgba(255, 90, 42, 0));
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px !important;
  color: var(--c-ice) !important;
}

/* 用途条 */
.page-privacy .pv-uses {
  display: grid;
  gap: 1px;
  margin-top: 6px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-use {
  padding: 16px 18px;
  background: var(--c-midnight);
}

.page-privacy .pv-use h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ice);
}

/* 折叠 */
.page-privacy .pv-details {
  margin-top: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-privacy .pv-details summary {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-details summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--c-steel);
}

.page-privacy .pv-details[open] summary::after {
  content: "－";
  color: var(--c-cyan);
}

.page-privacy .pv-details summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-privacy .pv-details__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-details__body p {
  margin: 14px 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ice);
}

.page-privacy .pv-details__body .pv-list li {
  font-size: 15px;
}

.page-privacy .pv-details__body p:last-child {
  margin-bottom: 0;
}

/* 权利列表 */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .pv-right {
  padding-left: 14px;
  border-left: 2px solid var(--c-line);
}

.page-privacy .pv-right dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-privacy .pv-right dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ice);
}

.page-privacy .pv-contact a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .pv-contact a:hover,
.page-privacy .pv-contact a:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
  outline: none;
}

/* 相关与回顶 */
.page-privacy .pv-related {
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .pv-related .u-eyebrow {
  margin: 0 0 14px;
}

.page-privacy .pv-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-top {
  margin: 28px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .pv-top a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .pv-top a:hover,
.page-privacy .pv-top a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
  outline: none;
}

.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--c-signal);
  opacity: 1;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-uses .pv-use:last-child {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-doc {
    grid-template-columns: var(--pv-nav-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__list a {
    display: flex;
    width: 100%;
    border-color: transparent;
    border-left: 2px solid var(--c-line);
    border-radius: 0;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    border-left-color: var(--c-cyan);
    background: rgba(56, 242, 224, 0.07);
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-uses .pv-use:last-child {
    grid-column: auto;
  }

  .page-privacy .pv-title {
    max-width: 15ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-details summary {
    transition: none;
  }
}

@media print {
  .page-privacy .pv-toc,
  .page-privacy .pv-related,
  .page-privacy .pv-top,
  .page-privacy .pv-figure {
    display: none;
  }

  .page-privacy .pv-body {
    max-width: none;
  }

  .page-privacy .pv-doc {
    display: block;
  }

  .page-privacy .pv-sec {
    break-inside: avoid;
  }

  .page-privacy .pv-sec__num,
  .page-privacy .pv-sec h2,
  .page-privacy .pv-sec__prose p,
  .page-privacy .pv-list li,
  .page-privacy .pv-use p,
  .page-privacy .pv-right dd {
    color: #111;
  }

  .page-privacy .pv-use {
    background: #fff;
  }
}
<<<PAGE_CSS_END>>>