.page-privacy {
  --pv-pad: clamp(20px, 4vw, 48px);
  --pv-rule: rgba(135, 148, 168, 0.22);
  background-color: var(--ink);
  color: var(--bone);
  padding-bottom: clamp(56px, 8vw, 112px);
}

/* 面包屑与首屏 */
.page-privacy .breadcrumb {
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

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

.page-privacy .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .pv-hero {
  border-bottom: 1px solid var(--pv-rule);
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .pv-hero__inner {
  padding: clamp(30px, 5vw, 62px) 0 clamp(24px, 4vw, 44px);
}

.page-privacy .pv-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 12px 0 20px;
  max-width: 20ch;
  color: var(--bone);
}

.page-privacy .pv-hero__lede {
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
  margin: 0;
}

.page-privacy .pv-hero__meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-privacy .pv-hero__meta-k {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border-top: 1px solid var(--pv-rule);
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08) brightness(0.82);
}

/* 主体骨架 */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
}

/* 章节刻度 */
.page-privacy .pv-rail {
  border-top: 1px solid var(--pv-rule);
  padding-top: 14px;
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-rail__list li {
  flex: none;
}

.page-privacy .pv-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-rail__list a .num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pv-rail__list a:hover {
  color: var(--bone);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-rail__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 章节块 */
.page-privacy .pv-section {
  border-top: 1px solid var(--pv-rule);
  padding: clamp(28px, 4vw, 50px) 0;
  scroll-margin-top: 130px;
}

.page-privacy .pv-section__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .pv-section__num {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pv-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-privacy .pv-section__text {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .pv-section__text .link-underline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, 0.45);
}

.page-privacy .pv-section__text .link-underline:hover {
  border-bottom-color: var(--cyan);
}

/* 字段表 */
.page-privacy .pv-fields {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--pv-rule);
  background-color: rgba(135, 148, 168, 0.12);
}

.page-privacy .pv-field {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background-color: var(--ink);
}

.page-privacy .pv-field__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pv-field__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
}

/* 同步范围对照 */
.page-privacy .pv-split {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--pv-rule);
  background-color: var(--pv-rule);
}

.page-privacy .pv-split__col {
  padding: 22px 20px 24px;
  background-color: var(--ink);
}

.page-privacy .pv-split__col--keep {
  background-color: var(--deep);
  border-top: 3px solid var(--cyan);
}

.page-privacy .pv-split__col--local {
  border-top: 3px solid var(--slate);
}

.page-privacy .pv-split__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

/* 通用条目列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background-color: var(--slate);
}

.page-privacy .pv-split__col--keep .pv-list li {
  color: var(--bone);
}

.page-privacy .pv-split__col--keep .pv-list li::before {
  background-color: var(--cyan);
}

.page-privacy .pv-list--loose li {
  margin-bottom: 14px;
  color: var(--bone);
  max-width: 62ch;
}

.page-privacy .pv-list--loose li::before {
  background-color: var(--orange);
}

/* 操作步骤 */
.page-privacy .pv-steps {
  list-style: none;
  counter-reset: pvstep;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-steps > li {
  counter-increment: pvstep;
  position: relative;
  padding-left: 46px;
  border-left: 1px solid var(--pv-rule);
  margin-left: 8px;
  padding-bottom: 2px;
}

.page-privacy .pv-steps > li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  left: -13px;
  top: 0;
  padding: 2px 0;
  width: 26px;
  text-align: center;
  background-color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-privacy .pv-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-privacy .pv-steps p {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 可展开条文块 */
.page-privacy .pv-fold {
  margin-top: 26px;
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--wine);
  background-color: var(--violet);
}

.page-privacy .pv-fold > summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

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

.page-privacy .pv-fold > summary::after {
  content: "+";
  float: right;
  margin-left: 16px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.3;
  color: var(--cyan);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "\2013";
}

.page-privacy .pv-fold > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .pv-fold__body {
  padding: 0 18px 22px;
  border-top: 1px solid rgba(201, 214, 210, 0.16);
  margin-top: 2px;
  padding-top: 16px;
}

.page-privacy .pv-fold__q {
  margin: 18px 0 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan);
}

.page-privacy .pv-fold__q:first-child {
  margin-top: 0;
}

.page-privacy .pv-fold__body p:not(.pv-fold__q) {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 延伸指向 */
.page-privacy .pv-next {
  display: grid;
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--pv-rule);
  background-color: var(--pv-rule);
}

.page-privacy .pv-next__item {
  display: grid;
  gap: 6px;
  padding: 18px;
  background-color: var(--ink);
  text-decoration: none;
  transition: background-color 0.18s ease, box-shadow 0.18s ease;
}

.page-privacy .pv-next__item:hover {
  background-color: var(--deep);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-privacy .pv-next__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-next__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pv-next__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--bone);
}

/* 桌面端：左侧刻度常驻 */
@media (min-width: 960px) {
  .page-privacy .pv-shell {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--strip-h) + 40px);
    border-top: none;
    border-left: 1px solid var(--pv-rule);
    padding: 4px 0 4px 18px;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 15px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-rail__list a {
    white-space: normal;
  }

  .page-privacy .pv-split {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 700px) and (max-width: 959px) {
  .page-privacy .pv-field {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-field {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 30px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__list a,
  .page-privacy .pv-next__item {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>