.page-privacy {
  --pv-line: rgba(201, 206, 214, 0.62);
  --pv-tint: #ebf1f8;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 48px;
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 52px;
  border-radius: 0 0 var(--r-panel) var(--r-panel);
  color: var(--paper);
  background:
    repeating-radial-gradient(ellipse at 88% 8%, rgba(127, 178, 217, 0.16) 0 1px, transparent 1px 26px),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 58%, var(--deep) 100%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(242, 180, 65, 0.34);
  box-shadow:
    0 0 0 32px rgba(242, 180, 65, 0.06),
    0 0 0 76px rgba(127, 178, 217, 0.05);
  pointer-events: none;
}

.page-privacy .pv-hero .breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb a:hover,
.page-privacy .pv-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .pv-sep {
  color: rgba(247, 245, 240, 0.34);
}

.page-privacy .pv-hero .breadcrumb [aria-current="page"] {
  color: rgba(247, 245, 240, 0.6);
}

.page-privacy .pv-hero h1 {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  max-width: 15em;
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-privacy .pv-hero__lead {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(247, 245, 240, 0.82);
}

.page-privacy .pv-hero__meta {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: rgba(247, 245, 240, 0.78);
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-hero__meta .mono {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* 布局 */
.page-privacy .pv-layout {
  width: var(--shell);
  margin: 0 auto;
  padding: 32px 0 40px;
  display: grid;
  gap: 26px;
}

.page-privacy .pv-doc {
  min-width: 0;
  max-width: 760px;
}

/* 目录 */
.page-privacy .pv-toc {
  align-self: start;
  min-width: 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--data);
}

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

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--stone);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--ink-2);
  font-size: var(--fs-14);
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-privacy .pv-toc__idx {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--data);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--ink);
}

.page-privacy .pv-toc__link:hover .pv-toc__idx,
.page-privacy .pv-toc__link:focus-visible .pv-toc__idx {
  color: var(--ink);
}

/* 条款小节 */
.page-privacy .pv-block {
  position: relative;
  padding-top: 34px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-privacy .pv-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-image: repeating-linear-gradient(90deg, var(--stone) 0 10px, transparent 10px 22px);
  opacity: 0.75;
}

.page-privacy .pv-block:first-child::before {
  display: none;
}

.page-privacy .pv-block__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
}

.page-privacy .pv-num {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 26px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-privacy .pv-block h2 {
  margin: 0;
  font-size: clamp(20px, 3.6vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-doc p {
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .pv-doc a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
}

.page-privacy .pv-doc a:hover,
.page-privacy .pv-doc a:focus-visible {
  background: rgba(242, 180, 65, 0.24);
}

.page-privacy .pv-doc strong {
  font-weight: 700;
  color: var(--ink-2);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-privacy .pv-note {
  margin: 0 0 16px;
  padding: 15px 18px;
  border-left: 3px solid var(--glacier);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: linear-gradient(180deg, #eef4fa, #e6eef7);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--ink-2);
}

/* 折叠 */
.page-privacy .pv-fold {
  margin: 0 0 16px;
  padding: 0 18px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-card);
  background: #fff;
  overflow: hidden;
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink-2);
}

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

.page-privacy .pv-fold summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  text-align: center;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-fold[open] summary::before {
  content: "−";
}

.page-privacy .pv-fold[open] summary {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-fold summary:hover,
.page-privacy .pv-fold summary:focus-visible {
  color: var(--ink);
}

.page-privacy .pv-fold .pv-list {
  margin: 14px 0 6px;
}

.page-privacy .pv-fold .pv-list li {
  font-size: var(--fs-16);
}

/* 配图 */
.page-privacy .pv-figure {
  margin: 8px 0 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-card);
  background: var(--ink-2);
  object-fit: cover;
}

.page-privacy .pv-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--data);
}

/* 收束区 */
.page-privacy .pv-end {
  margin-top: 40px;
  padding: 24px 22px;
  border-radius: var(--r-panel);
  background:
    repeating-radial-gradient(ellipse at 12% 110%, rgba(127, 178, 217, 0.16) 0 1px, transparent 1px 24px),
    linear-gradient(150deg, var(--ink-2), var(--ink) 70%);
  color: var(--paper);
}

.page-privacy .pv-end__text {
  margin: 0 0 16px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

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

/* 回到顶部 */
.page-privacy .pv-backtop {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(6, 15, 30, 0.28);
}

.page-privacy .pv-backtop:hover,
.page-privacy .pv-backtop:focus-visible {
  background: var(--gold-soft);
}

/* 桌面：左侧固定目录 + 右侧正文 */
@media (min-width: 920px) {
  .page-privacy {
    padding-bottom: 72px;
  }

  .page-privacy .pv-hero {
    padding: 34px 0 68px;
  }

  .page-privacy .pv-hero__lead {
    font-size: var(--fs-18);
  }

  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding: 56px 0 56px;
  }

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

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

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--pv-line);
  }

  .page-privacy .pv-toc__link {
    display: flex;
    width: 100%;
    padding: 9px 12px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: var(--fs-14);
    white-space: normal;
    transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    border-left-color: var(--gold);
    background: linear-gradient(90deg, rgba(242, 180, 65, 0.18), transparent 72%);
    color: var(--ink);
  }

  .page-privacy .pv-block {
    padding-top: 42px;
  }

  .page-privacy .pv-end {
    padding: 30px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-privacy .pv-end__text {
    margin: 0;
  }

  .page-privacy .pv-backtop {
    right: 28px;
    bottom: 28px;
    width: 54px;
    height: 54px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-fold summary {
    transition: none;
  }
}
<<<END>>>