.page-privacy {
  --pp-side: 248px;
  --pp-measure: 34em;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--deep);
  color: #fff;
  padding: clamp(26px, 5vw, 52px) 0 0;
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 178, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 178, 255, 0.10) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

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

.page-privacy .pp-hero__text {
  min-width: 0;
}

.page-privacy .pp-hero .bs-breadcrumb {
  margin: 0 0 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

.page-privacy .pp-hero .bs-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-hero .bs-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.35);
}

.page-privacy .pp-hero .bs-breadcrumb a {
  color: var(--sky);
  text-decoration: none;
}

.page-privacy .pp-hero .bs-breadcrumb a:hover,
.page-privacy .pp-hero .bs-breadcrumb a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.page-privacy .pp-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky);
}

.page-privacy h1 {
  margin: 0 0 16px;
  max-width: 22ch;
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-privacy .pp-hero .bs-lede {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.page-privacy .pp-hero__art {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(127, 178, 255, 0.32);
  border-radius: var(--radius);
  background: var(--deep-2);
}

.page-privacy .pp-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.88;
}

.page-privacy .pp-hero__art::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--orange) 58%, var(--sky));
}

/* ---------- 首屏信息条 ---------- */
.page-privacy .pp-strip {
  position: relative;
  list-style: none;
  margin: clamp(28px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(127, 178, 255, 0.28);
  border-top: 1px solid rgba(127, 178, 255, 0.28);
  border-bottom: 1px solid rgba(127, 178, 255, 0.28);
}

.page-privacy .pp-strip li {
  display: grid;
  gap: 5px;
  padding: 15px clamp(16px, 4vw, 48px);
  background: var(--deep);
}

.page-privacy .pp-strip__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
}

.page-privacy .pp-strip__v {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

/* ---------- 文档主体 ---------- */
.page-privacy .pp-doc {
  background: var(--paper);
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 7vw, 84px);
}

.page-privacy .pp-doc__inner {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc {
  align-self: start;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

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

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .pp-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: rgba(27, 87, 214, 0.07);
  border-left-color: var(--orange);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding: clamp(22px, 3vw, 30px) 0 clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--deep);
}

.page-privacy .pp-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--deep);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-sec a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ---------- 信息类型标签 ---------- */
.page-privacy .pp-tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

.page-privacy .pp-tags li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pp-tags li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- 用途条目 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: pp-use;
}

.page-privacy .pp-uses li {
  counter-increment: pp-use;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-uses li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-uses li::before {
  content: counter(pp-use, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--blue);
}

.page-privacy .pp-uses__body {
  min-width: 0;
}

.page-privacy .pp-uses__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--deep);
}

.page-privacy .pp-uses__text {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 本地存储操作步骤 ---------- */
.page-privacy .pp-steps {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .pp-steps__n {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--deep);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 26px;
  text-align: center;
}

.page-privacy .pp-steps__text {
  margin: 0;
  padding-top: 2px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 保留期限定义表 ---------- */
.page-privacy .pp-defs {
  margin: 20px 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-defs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-privacy .pp-defs dd {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .pp-rights {
  list-style: none;
  margin: 20px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.page-privacy .pp-rights li {
  padding: 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
}

.page-privacy .pp-rights h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--deep);
}

.page-privacy .pp-rights p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin: 20px 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  overflow: hidden;
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: center;
  padding: 16px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-contact__row:first-child {
  border-top: 0;
}

.page-privacy .pp-contact__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .pp-contact__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
  word-break: break-word;
}

/* ---------- 尾注 ---------- */
.page-privacy .pp-note {
  margin: 0;
  padding: 16px 18px;
  max-width: var(--pp-measure);
  border-left: 3px solid var(--orange);
  background: rgba(240, 101, 13, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-privacy .pp-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 120px minmax(0, 1fr) auto;
  }

  .page-privacy .pp-contact__label {
    grid-column: auto;
  }
}

/* ---------- 桌面：非对称分屏与固定索引 ---------- */
@media (min-width: 880px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-privacy .pp-doc__inner {
    grid-template-columns: var(--pp-side) minmax(0, 1fr);
  }

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

/* ---------- 窄屏：章节导航转为横向滑条 ---------- */
@media (max-width: 699px) {
  .page-privacy .pp-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-privacy .pp-toc__link {
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-left-width: 1px;
    background: var(--paper-2);
    white-space: nowrap;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    border-color: var(--orange);
    border-left-color: var(--orange);
  }

  .page-privacy .pp-toc__title {
    border-bottom: 0;
    margin-bottom: 8px;
    padding-bottom: 0;
  }

  .page-privacy .pp-uses li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }
}

/* ---------- 降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link {
    transition: none;
  }
}
<<<END>>>