.page-privacy {
  --pv-text: var(--bd-silver);
  --pv-ink: var(--bd-white);
  --pv-scope-gap: clamp(26px, 5vw, 48px);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  color: var(--bd-white);
  font-family: var(--bd-font-body);
  background-color: var(--bd-navy);
  background-image:
    radial-gradient(1020px 580px at 6% -4%, rgba(30, 79, 216, .30), transparent 62%),
    radial-gradient(780px 520px at 102% 8%, rgba(23, 195, 162, .10), transparent 66%),
    radial-gradient(940px 720px at 46% 108%, rgba(18, 48, 107, .58), transparent 72%);
  padding-bottom: clamp(52px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(38px, 7vw, 92px) 0 clamp(22px, 4vw, 38px);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--bd-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bd-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(58% 78% at 80% 6%, #000 0%, transparent 74%);
  mask-image: radial-gradient(58% 78% at 80% 6%, #000 0%, transparent 74%);
  opacity: .55;
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(560px, 66vw);
  aspect-ratio: 1;
  border-radius: 46% 54% 62% 38% / 40% 44% 56% 60%;
  background: linear-gradient(152deg, rgba(91, 141, 255, .30), rgba(30, 79, 216, .06) 56%, transparent 80%);
  transform: rotate(-16deg);
  pointer-events: none;
}

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

.page-privacy .bd-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-title {
  margin: 10px 0 20px;
  max-width: 15ch;
  color: var(--bd-white);
}

.page-privacy .pv-lede {
  max-width: 60ch;
  color: var(--bd-silver);
}

.page-privacy .pv-flags {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-flag {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r-sm);
  background: rgba(9, 26, 54, .58);
  color: var(--bd-silver);
  font-size: .95rem;
  line-height: 1.65;
}

.page-privacy .pv-flag__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: .58em;
  border-radius: 50%;
  background: var(--bd-blue-soft);
  box-shadow: 0 0 0 4px rgba(91, 141, 255, .16);
}

.page-privacy .pv-flag__dot--amber {
  background: var(--bd-amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, .16);
}

.page-privacy .pv-flag__dot--teal {
  background: var(--bd-teal);
  box-shadow: 0 0 0 4px rgba(23, 195, 162, .16);
}

/* ---------- 首屏配图 ---------- */
.page-privacy .pv-figure {
  padding: clamp(10px, 2vw, 20px) 0 clamp(28px, 5vw, 56px);
}

.page-privacy .pv-media {
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r-lg);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(18, 48, 107, .92), rgba(8, 26, 56, .92));
}

.page-privacy .pv-media .bd-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .pv-media .bd-media__caption {
  padding: 12px 18px 14px;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--bd-silver);
  background: rgba(8, 26, 56, .55);
  border-top: 1px solid var(--bd-line);
}

/* ---------- 主栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-scope-gap);
  padding-bottom: clamp(44px, 7vw, 88px);
}

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

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r);
  background: rgba(9, 26, 54, .62);
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--bd-font-index);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bd-silver);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 4px;
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--bd-r-pill);
  color: var(--bd-silver);
  font-size: .9rem;
  line-height: 1.45;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--bd-ease), background-color .25s var(--bd-ease), border-color .25s var(--bd-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--bd-white);
  background: rgba(30, 79, 216, .20);
  border-color: rgba(91, 141, 255, .42);
}

.page-privacy .pv-toc__num {
  font-family: var(--bd-font-index);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--bd-blue-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding: clamp(28px, 4.5vw, 48px) 0;
  border-top: 1px solid var(--bd-line);
  scroll-margin-top: calc(var(--bd-header-h) + 26px);
}

.page-privacy .pv-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-privacy .pv-head__num {
  font-family: var(--bd-font-index);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bd-orange);
  padding-top: .35em;
}

.page-privacy .pv-head .bd-h2 {
  margin: 0;
  font-size: clamp(1.34rem, 3vw, 1.88rem);
  line-height: 1.28;
}

.page-privacy .pv-p {
  max-width: 64ch;
  margin: 0 0 14px;
  color: var(--bd-silver);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .pv-p--gap {
  margin-top: 20px;
}

.page-privacy .pv-p a {
  color: var(--bd-blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(91, 141, 255, .5);
  transition: color .2s var(--bd-ease), text-decoration-color .2s var(--bd-ease);
}

.page-privacy .pv-p a:hover,
.page-privacy .pv-p a:focus-visible {
  color: var(--bd-white);
  text-decoration-color: var(--bd-white);
}

/* ---------- 分类条目 ---------- */
.page-privacy .pv-items {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.page-privacy .pv-item {
  padding: 18px 18px 20px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r-sm);
  background: linear-gradient(180deg, rgba(18, 48, 107, .40), rgba(8, 26, 56, .22));
  transition: border-color .28s var(--bd-ease), transform .28s var(--bd-ease);
}

.page-privacy .pv-item:hover {
  border-color: var(--bd-line-strong);
  transform: translateY(-3px);
}

.page-privacy .pv-item__k {
  margin: 0 0 8px;
  font-family: var(--bd-font-index);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--bd-blue-soft);
}

.page-privacy .pv-item__t {
  margin: 0;
  color: var(--bd-silver);
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- 提示块 ---------- */
.page-privacy .pv-note {
  max-width: 64ch;
  margin: 22px 0 0;
  padding: 16px 20px;
  border: 1px solid rgba(23, 195, 162, .34);
  border-left-width: 3px;
  border-left-color: var(--bd-teal);
  border-radius: var(--bd-r-sm);
  background: rgba(23, 195, 162, .07);
  color: var(--bd-white);
  font-size: .97rem;
  line-height: 1.78;
}

.page-privacy .pv-note--soft {
  border-color: rgba(91, 141, 255, .32);
  border-left-color: var(--bd-blue-soft);
  background: rgba(30, 79, 216, .12);
}

/* ---------- 用途条目 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-use {
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--bd-line);
  position: relative;
}

.page-privacy .pv-use::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bd-teal);
}

.page-privacy .pv-use:first-child {
  border-top: 1px solid var(--bd-line);
}

.page-privacy .pv-use__t {
  margin: 0 0 6px;
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--bd-white);
  letter-spacing: -.01em;
}

.page-privacy .pv-use__d {
  margin: 0;
  max-width: 66ch;
  color: var(--bd-silver);
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-terms {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-term {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r-sm);
  background: rgba(9, 26, 54, .50);
}

.page-privacy .pv-term dt {
  font-family: var(--bd-font-index);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bd-amber);
}

.page-privacy .pv-term dd {
  margin: 0;
  color: var(--bd-silver);
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- 权利清单 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-right {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-r-sm);
  background: rgba(9, 26, 54, .48);
}

.page-privacy .pv-right__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-family: var(--bd-font-index);
  font-size: 12px;
  color: var(--bd-navy);
  background: var(--bd-teal);
}

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

.page-privacy .pv-right__t {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bd-white);
}

.page-privacy .pv-right__d {
  margin: 0;
  color: var(--bd-silver);
  font-size: .94rem;
  line-height: 1.78;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: 22px;
  padding: 18px 20px 20px;
  border: 1px solid rgba(91, 141, 255, .28);
  border-radius: var(--bd-r);
  background: linear-gradient(135deg, rgba(30, 79, 216, .20), rgba(8, 26, 56, .30));
}

.page-privacy .pv-contact__label {
  margin: 0 0 10px;
  font-family: var(--bd-font-index);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--bd-blue-soft);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-privacy .pv-contact__value {
  font-family: var(--bd-font-index);
  font-size: clamp(.92rem, 2.4vw, 1.06rem);
  color: var(--bd-white);
  word-break: break-all;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .bd-top {
  position: fixed;
  right: clamp(16px, 4vw, 34px);
  bottom: clamp(16px, 4vw, 32px);
  z-index: 20;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 141, 255, .38);
  border-radius: 50%;
  background: var(--bd-glass);
  color: var(--bd-white);
  font-size: 1rem;
  cursor: pointer;
  transition: transform .25s var(--bd-ease), border-color .25s var(--bd-ease);
}

.page-privacy .bd-top:hover,
.page-privacy .bd-top:focus-visible {
  transform: translateY(-3px);
  border-color: var(--bd-blue-soft);
}

/* ---------- 焦点环 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--bd-teal);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-flags {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-items .pv-item:first-child {
    grid-column: 1 / -1;
  }

  .page-privacy .pv-term {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 4px 22px;
    align-items: start;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) minmax(212px, 258px);
    column-gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-toc {
    grid-column: 2;
    grid-row: 1 / -1;
    align-self: stretch;
    padding: 18px 18px 20px;
    background: rgba(9, 26, 54, .55);
  }

  .page-privacy .pv-toc__inner {
    position: sticky;
    top: calc(var(--bd-header-h) + 28px);
  }

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

  .page-privacy .pv-toc__item {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-privacy .pv-toc__link {
    border-radius: var(--bd-r-sm);
    white-space: normal;
    align-items: flex-start;
  }

  .page-privacy .pv-toc__num {
    padding-top: .28em;
  }

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

  .page-privacy .pv-items .pv-item:first-child {
    grid-column: auto;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-item,
  .page-privacy .bd-top,
  .page-privacy .pv-toc__link {
    transition: none;
  }

  .page-privacy .pv-item:hover,
  .page-privacy .bd-top:hover {
    transform: none;
  }
}
<<<END>>>