.page-privacy {
  --pv-rule: rgba(28, 31, 36, .14);
  --pv-rule-soft: rgba(28, 31, 36, .08);
  --pv-cell: 32px;
  background: var(--bb-paper);
  color: var(--bb-ink);
  font-family: var(--font-serif);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(44px, 7vw, 80px);
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 31, 36, .05) 0 1px, transparent 1px var(--pv-cell)),
    repeating-linear-gradient(0deg, rgba(28, 31, 36, .05) 0 1px, transparent 1px var(--pv-cell));
  background-position: 0 0;
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg,
    var(--bb-blue) 0 16%,
    var(--bb-orange) 16% 24%,
    var(--bb-gray) 24% 100%);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

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

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(40px, 7.6vw, 84px);
  line-height: 1.04;
  letter-spacing: .005em;
  color: var(--bb-indigo);
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(28, 31, 36, .84);
}

.page-privacy .pv-hand {
  margin: 12px 0 0;
  font-family: var(--font-hand);
  font-size: 17px;
  line-height: 1.4;
  color: var(--bb-red);
  transform: rotate(-1.4deg);
  transform-origin: left center;
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(22px, 3.4vw, 46px);
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--bb-ink);
}

.page-privacy .pv-hero__facts > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-privacy .pv-hero__facts dt {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(28, 31, 36, .52);
}

.page-privacy .pv-hero__facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: .04em;
  color: var(--bb-blue);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  min-width: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pv-rule);
  background: var(--bb-indigo);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 主布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(60px, 8vw, 104px);
}

/* ---------- 条款目录 ---------- */
.page-privacy .pv-toc {
  padding-top: 14px;
  border-top: 3px solid var(--bb-orange);
  min-width: 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bb-ink);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: rgba(28, 31, 36, .78);
  font-size: 13.5px;
  line-height: 1.45;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: rgba(27, 79, 156, .07);
  border-left-color: var(--bb-orange);
  color: var(--bb-blue);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bb-orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-toc__label {
  min-width: 0;
}

.page-privacy .pv-toc__mark {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pv-rule);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(28, 31, 36, .55);
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-clauses {
  display: grid;
  gap: clamp(36px, 5vw, 62px);
  min-width: 0;
}

.page-privacy .pv-clause {
  position: relative;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 24px;
  min-width: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: 14px;
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 52px);
  line-height: .86;
  letter-spacing: .04em;
  color: var(--bb-orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.32;
  color: var(--bb-indigo);
}

.page-privacy .pv-clause__lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--bb-ink);
}

.page-privacy .pv-clause__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(28, 31, 36, .62);
}

.page-privacy .pv-clause__note a {
  color: var(--bb-blue);
  text-underline-offset: 3px;
}

.page-privacy .pv-clause caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(28, 31, 36, .5);
}

/* 修订标记 */
.page-privacy .pv-clause--revised {
  position: relative;
}

.page-privacy .pv-clause--revised::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 2px;
  border-radius: 2px;
  background: var(--bb-red);
}

.page-privacy .pv-flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 14px;
  padding: 3px 12px 3px 10px;
  border-radius: 999px;
  background: rgba(192, 57, 43, .09);
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--bb-red);
}

.page-privacy .pv-flag::before {
  content: "";
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--bb-red);
}

/* 两列字段块 */
.page-privacy .pv-grid2 {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-field {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--bb-gray);
  border-left: 3px solid var(--bb-teal);
  min-width: 0;
}

.page-privacy .pv-field__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bb-teal);
}

/* 通用条目列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(28, 31, 36, .86);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1px;
  background: var(--bb-orange);
}

.page-privacy .pv-list--lg li {
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .pv-list--lg li::before {
  top: .86em;
  width: 11px;
  background: var(--bb-blue);
}

/* 用途编号列表 */
.page-privacy .pv-uses {
  list-style: none;
  counter-reset: pvuse;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses li {
  position: relative;
  counter-increment: pvuse;
  padding: 14px 0 14px clamp(38px, 5vw, 50px);
  border-bottom: 1px solid var(--pv-rule);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(28, 31, 36, .86);
}

.page-privacy .pv-uses li::before {
  content: "0" counter(pvuse);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--bb-orange);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-uses__k {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--bb-indigo);
}

/* 权利操作块 */
.page-privacy .pv-actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-actions li {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(20, 88, 92, .06);
  border: 1px solid rgba(20, 88, 92, .18);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(28, 31, 36, .86);
  min-width: 0;
}

.page-privacy .pv-actions__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--bb-teal);
}

/* 高亮短注 */
.page-privacy .pv-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  background: rgba(243, 194, 78, .26);
  border-left: 3px solid var(--bb-yellow);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(28, 31, 36, .82);
}

/* ---------- 深色收尾 ---------- */
.page-privacy .pv-foot {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 3.2vw, 36px);
  border-radius: var(--r-lg);
  background: var(--bb-indigo);
  color: var(--bb-on-dark);
}

.page-privacy .pv-foot__lead {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.5;
  color: #fff;
}

.page-privacy .pv-foot__note {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bb-on-dark-soft);
}

.page-privacy .pv-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-foot .btn--ghost {
  border-color: rgba(255, 255, 255, .42);
  color: #fff;
}

.page-privacy .pv-foot .btn--ghost:hover,
.page-privacy .pv-foot .btn--ghost:focus-visible {
  background: rgba(255, 255, 255, .12);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-privacy .pv-hero__figure {
    margin-bottom: 6px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
  }
}

@media (max-width: 640px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 8px;
  }

  .page-privacy .pv-toc__list a {
    padding: 7px 8px;
    font-size: 12.5px;
    gap: 7px;
  }

  .page-privacy .pv-toc__num {
    font-size: 11px;
  }

  .page-privacy .pv-clause--revised::before {
    left: -8px;
  }

  .page-privacy .pv-hero__facts {
    gap: 10px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a {
    transition: none;
  }

  .page-privacy .pv-hand {
    transform: none;
  }
}