.page-privacy {
  position: relative;
  display: block;
  background:
    radial-gradient(110% 48% at 92% -8%, rgba(63, 125, 255, 0.18), transparent 62%),
    radial-gradient(80% 40% at 0% 0%, rgba(255, 106, 43, 0.07), transparent 58%),
    var(--bm-base);
  color: var(--bm-paper);
  font-family: var(--bm-font-body);
  padding: 16px 0 64px;
}

.page-privacy > .bm-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 16px;
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding: 18px 0 26px;
  border-bottom: 1px solid var(--bm-line);
}

.page-privacy .prv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bm-lime);
}

.page-privacy .prv-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--bm-lime);
}

.page-privacy .prv-title {
  margin: 14px 0 0;
  font-family: var(--bm-font-title);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: #FFFFFF;
  max-width: 20em;
}

.page-privacy .prv-lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.92;
  color: rgba(233, 237, 246, 0.82);
  max-width: 40em;
}

.page-privacy .prv-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-privacy .prv-fact {
  border: 1px solid var(--bm-line);
  background: rgba(19, 28, 58, 0.66);
  padding: 12px 14px;
}

.page-privacy .prv-fact__v {
  display: block;
  font-family: var(--bm-font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--bm-lime);
}

.page-privacy .prv-fact__l {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--bm-silver);
}

.page-privacy .prv-media {
  margin: 22px 0 0;
  border: 1px solid var(--bm-line);
  background: var(--bm-panel);
  overflow: hidden;
}

.page-privacy .prv-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 版本序列带 ---------- */
.page-privacy .prv-versions {
  padding: 22px 0 6px;
}

.page-privacy .prv-versions__title {
  margin: 0 0 12px;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bm-silver);
}

.page-privacy .prv-versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .prv-ver {
  flex: 0 0 auto;
  min-width: 212px;
  padding: 10px 16px 12px;
  border-left: 1px solid var(--bm-line);
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .prv-ver:first-child {
  border-left-color: var(--bm-line-strong);
}

.page-privacy .prv-ver:last-child {
  border-right: 1px solid var(--bm-line);
}

.page-privacy .prv-ver:hover,
.page-privacy .prv-ver:focus-within {
  background: rgba(30, 42, 82, 0.72);
  border-left-color: var(--bm-lime);
}

.page-privacy .prv-ver__no {
  display: block;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bm-lime);
}

.page-privacy .prv-ver__when {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--bm-silver);
}

.page-privacy .prv-ver__what {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(233, 237, 246, 0.88);
}

/* ---------- 布局：索引 + 正文 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-top: 24px;
}

.page-privacy .prv-index {
  border: 1px solid var(--bm-line);
  background: rgba(19, 28, 58, 0.72);
  padding: 10px;
}

.page-privacy .prv-index__label {
  margin: 0 0 8px;
  font-family: var(--bm-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bm-silver);
}

.page-privacy .prv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .prv-index__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--bm-silver);
  text-decoration: none;
  background: rgba(30, 42, 82, 0.6);
  border: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .prv-index__link:hover {
  color: var(--bm-paper);
  border-color: var(--bm-line-strong);
}

.page-privacy .prv-index__link:focus-visible {
  outline: 2px solid var(--bm-blue);
  outline-offset: 2px;
}

.page-privacy .prv-index__link[aria-current="true"] {
  color: var(--bm-base);
  background: var(--bm-lime);
  border-color: var(--bm-lime);
}

/* ---------- 浅色正文面板 ---------- */
.page-privacy .prv-sheet {
  min-width: 0;
  background: var(--bm-light);
  color: #1B2540;
  border: 1px solid rgba(154, 166, 190, 0.42);
  padding: 20px 16px 24px;
}

.page-privacy .prv-sec + .prv-sec {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid rgba(27, 37, 64, 0.15);
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .prv-sec__num {
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: #3F7DFF;
  border: 1px solid rgba(63, 125, 255, 0.38);
  padding: 1px 6px;
}

.page-privacy .prv-sec__title {
  margin: 0;
  font-family: var(--bm-font-title);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #101A36;
}

.page-privacy .prv-p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.95;
  color: #2B3653;
  max-width: 38em;
}

.page-privacy .prv-p--tight {
  margin-top: 8px;
}

.page-privacy .prv-link {
  color: #1B4FD8;
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 216, 0.35);
}

.page-privacy .prv-link:hover {
  border-bottom-color: currentColor;
}

.page-privacy .prv-link:focus-visible {
  outline: 2px solid var(--bm-blue);
  outline-offset: 2px;
}

/* ---------- 条目列表 ---------- */
.page-privacy .prv-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 38em;
}

.page-privacy .prv-points > li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.92;
  color: #2B3653;
}

.page-privacy .prv-points > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: #3F7DFF;
}

.page-privacy .prv-points strong {
  color: #101A36;
  font-weight: 700;
}

/* ---------- 卡片 ---------- */
.page-privacy .prv-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 16px 0 0;
}

.page-privacy .prv-card {
  background: #FFFFFF;
  border: 1px solid rgba(27, 37, 64, 0.14);
  padding: 14px;
}

.page-privacy .prv-card__k {
  display: block;
  font-family: var(--bm-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: #3F7DFF;
}

.page-privacy .prv-card__t {
  margin: 8px 0 0;
  font-family: var(--bm-font-title);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.3;
  color: #101A36;
}

.page-privacy .prv-card__d {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: #4A577A;
}

/* ---------- 深色内嵌面板：保存时长 ---------- */
.page-privacy .prv-keepdark {
  margin: 16px 0 0;
  background: var(--bm-panel);
  border: 1px solid rgba(154, 166, 190, 0.28);
  padding: 6px 16px;
}

.page-privacy .prv-durs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .prv-dur {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(154, 166, 190, 0.2);
}

.page-privacy .prv-dur:last-child {
  border-bottom: 0;
}

.page-privacy .prv-dur__k {
  font-size: 14px;
  color: rgba(233, 237, 246, 0.9);
}

.page-privacy .prv-dur__v {
  font-family: var(--bm-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--bm-lime);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .prv-contact {
  margin: 16px 0 0;
  max-width: 38em;
  background: #FFFFFF;
  border: 1px solid rgba(27, 37, 64, 0.14);
  border-left: 3px solid var(--bm-orange);
  padding: 12px 16px 16px;
  overflow-wrap: anywhere;
}

/* ---------- 处理步骤 ---------- */
.page-privacy .prv-steps {
  list-style: none;
  counter-reset: prvstep;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 38em;
}

.page-privacy .prv-steps > li {
  counter-increment: prvstep;
  position: relative;
  padding: 12px 14px 12px 48px;
  background: #FFFFFF;
  border: 1px solid rgba(27, 37, 64, 0.14);
  font-size: 14px;
  line-height: 1.88;
  color: #2B3653;
}

.page-privacy .prv-steps > li::before {
  content: counter(prvstep, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 12px;
  font-family: var(--bm-font-mono);
  font-size: 13px;
  color: #3F7DFF;
}

/* ---------- 结尾行动 ---------- */
.page-privacy .prv-actions {
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(27, 37, 64, 0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .prv-dur {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .prv-media img {
    aspect-ratio: 3 / 2;
  }
}

@media (min-width: 720px) {
  .page-privacy .prv-sheet {
    padding: 32px 36px 38px;
  }

  .page-privacy .prv-sec__title {
    font-size: 24px;
  }
}

/* ---------- 桌面：固定章节索引 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    padding-top: 22px;
  }

  .page-privacy > .bm-container {
    padding-inline: 28px;
  }

  .page-privacy .prv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    padding-top: 30px;
  }

  .page-privacy .prv-index {
    position: sticky;
    top: calc(var(--bm-topbar-h) + 18px);
    padding: 14px;
    max-height: calc(100vh - var(--bm-topbar-h) - 40px);
    overflow-y: auto;
  }

  .page-privacy .prv-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .prv-index__link {
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px;
    font-size: 13px;
    line-height: 1.55;
  }

  .page-privacy .prv-index__link[aria-current="true"] {
    color: var(--bm-lime);
    background: rgba(200, 255, 77, 0.08);
    border-left-color: var(--bm-lime);
  }

  .page-privacy .prv-sheet {
    padding: 40px 48px 46px;
  }

  .page-privacy .prv-sec + .prv-sec {
    margin-top: 36px;
    padding-top: 32px;
  }
}
<<<END>>>