.page-privacy {
  --pp-measure: 68ch;
  --pp-rule: rgba(74, 127, 165, .24);
  --pp-rule-soft: rgba(74, 127, 165, .13);
  --pp-card: rgba(35, 38, 43, .72);
  color: var(--bw-text);
}

.page-privacy .bw-crumbs {
  padding-block: 18px 6px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.5vw, 58px) clamp(28px, 4vw, 52px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(-12deg, rgba(74, 127, 165, .085) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(74, 127, 165, .06) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-privacy .pp-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-privacy .pp-hero__text .bw-h1 {
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.18;
  margin: 10px 0 16px;
}

.page-privacy .pp-hero__text .bw-lede {
  margin: 0;
  max-width: 56ch;
}

.page-privacy .pp-hero__media {
  margin: 0;
}

.page-privacy .pp-hero__media .bw-media__frame {
  border: 1px solid var(--pp-rule);
  clip-path: var(--bw-cut-path);
  overflow: hidden;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pp-body {
  padding-block: clamp(28px, 4vw, 56px) clamp(52px, 8vw, 104px);
}

.page-privacy .pp-body .bw-rail-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 56px);
  align-items: start;
}

.page-privacy .bw-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .bw-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0 7px 10px;
  border-left: 2px solid var(--pp-rule-soft);
  color: var(--bw-text-faint);
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: .02em;
  text-decoration: none;
  transition: color .2s var(--bw-ease), border-color .2s var(--bw-ease), transform .2s var(--bw-ease);
}

.page-privacy .bw-rail__link:hover,
.page-privacy .bw-rail__link.is-active {
  color: var(--bw-text);
  border-left-color: var(--bw-red);
  transform: translateX(2px);
}

.page-privacy .bw-rail__num {
  color: var(--bw-amber);
  font-size: 11px;
}

.page-privacy .pp-doc {
  max-width: var(--pp-measure);
}

/* ---------- 章节 ---------- */

.page-privacy .pp-sec {
  position: relative;
  padding-block: clamp(26px, 3.6vw, 44px) clamp(30px, 4vw, 50px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 120px;
}

.page-privacy .pp-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--bw-red);
  transform: skewX(var(--bw-slant));
  transform-origin: left center;
}

.page-privacy .pp-sec__no {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bw-amber);
  margin: 0 0 10px;
}

.page-privacy .pp-sec .bw-h2 {
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.34;
  margin: 0 0 14px;
}

.page-privacy .pp-sec .bw-h4 {
  font-family: var(--bw-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0 0 6px;
  color: var(--bw-white);
}

.page-privacy .pp-sec .bw-body {
  margin: 0 0 6px;
  color: var(--bw-text-dim);
  line-height: 1.78;
  max-width: var(--pp-measure);
}

.page-privacy .pp-sec a {
  color: var(--bw-green-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .2s var(--bw-ease);
}

.page-privacy .pp-sec a:hover {
  color: var(--bw-amber);
}

/* ---------- 条目列表 ---------- */

.page-privacy .pp-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-facts--tight {
  margin-top: 16px;
}

.page-privacy .pp-facts > li {
  position: relative;
  padding: 14px 16px 14px 30px;
  background: var(--pp-card);
  border-left: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-facts > li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 21px;
  width: 6px;
  height: 6px;
  background: var(--bw-red);
  transform: rotate(var(--bw-slant));
}

.page-privacy .pp-facts > li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bw-text-dim);
}

/* ---------- 用途四栏 ---------- */

.page-privacy .pp-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-uses > li {
  padding: 16px 16px 14px;
  background: var(--pp-card);
  border: 1px solid var(--pp-rule-soft);
  clip-path: var(--bw-cut-path);
  transition: border-color .22s var(--bw-ease), background-color .22s var(--bw-ease);
}

.page-privacy .pp-uses > li:hover {
  border-color: var(--pp-rule);
  background: rgba(35, 38, 43, .95);
}

.page-privacy .pp-uses .bw-tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bw-text-dim);
}

.page-privacy .pp-uses strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--bw-sans);
  font-weight: 600;
  color: var(--bw-white);
}

/* ---------- 保存与安全规格表 ---------- */

.page-privacy .pp-spec {
  margin: 22px 0 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-spec__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-spec__row dt {
  font-family: var(--bw-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bw-amber);
}

.page-privacy .pp-spec__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bw-text-dim);
}

/* ---------- 权利清单 ---------- */

.page-privacy .pp-rights {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .pp-rights > li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: var(--pp-card);
  border-left: 2px solid var(--pp-rule-soft);
  transition: border-color .2s var(--bw-ease);
}

.page-privacy .pp-rights > li:hover {
  border-left-color: var(--bw-red);
}

.page-privacy .pp-rights__num {
  font-size: 20px;
  line-height: 1.2;
  color: var(--bw-amber);
}

.page-privacy .pp-rights p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--bw-text-dim);
}

/* ---------- 请求面板 ---------- */

.page-privacy .pp-request {
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: clamp(20px, 3vw, 30px);
}

.page-privacy .pp-request .bw-h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
}

.page-privacy .pp-request .bw-body {
  color: rgba(247, 246, 243, .82);
  margin: 0 0 18px;
}

.page-privacy .pp-request .bw-body a {
  color: var(--bw-amber);
}

.page-privacy .pp-request__mail {
  margin: 0 0 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .pp-request__mail .bw-label {
  color: rgba(247, 246, 243, .72);
}

.page-privacy .pp-mail {
  font-family: var(--bw-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .01em;
  color: var(--bw-white);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(247, 246, 243, .4);
  padding-bottom: 2px;
  transition: color .2s var(--bw-ease), border-color .2s var(--bw-ease);
}

.page-privacy .pp-mail:hover {
  color: var(--bw-amber);
  border-bottom-color: var(--bw-amber);
}

.page-privacy .pp-request__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pp-request .bw-copy__hint {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--bw-white);
  min-height: 1.2em;
}

/* ---------- 术语提示 ---------- */

.page-privacy .pp-term {
  border-bottom: 1px dashed var(--pp-rule);
  cursor: help;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .pp-facts {
    gap: 3px;
  }

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

  .page-privacy .pp-spec__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-body .bw-rail-layout {
    grid-template-columns: var(--bw-rail) minmax(0, 1fr);
  }

  .page-privacy .bw-rail {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .pp-doc {
    padding-left: clamp(8px, 1.6vw, 24px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-uses {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 719px) {
  .page-privacy .pp-request__actions .bw-btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
  }
}
<<<END>>>