.page-privacy {
  --pv-line: 1px solid rgba(169, 179, 196, 0.2);
  --pv-measure: 70ch;
  display: block;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 80px;
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs {
  padding-top: 22px;
  padding-bottom: 18px;
}

.page-privacy .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-privacy .crumbs__sep {
  margin: 0 8px;
  color: var(--iron);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-privacy .pv-hero__frame {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 400px;
  background: var(--ink-2);
  border: var(--border);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.85);
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 19, 0.3) 0%, rgba(11, 14, 19, 0.94) 76%),
    repeating-linear-gradient(90deg, rgba(21, 227, 212, 0.06) 0 1px, transparent 1px 96px);
}

.page-privacy .pv-hero__body {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(24px, 4.4vw, 54px);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-hero__title {
  margin: 0 0 16px;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 18ch;
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 231, 210, 0.84);
}

.page-privacy .pv-hero__keys {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(21, 227, 212, 0.34);
  display: grid;
  gap: 10px;
}

.page-privacy .pv-hero__keys li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-hero__keynum {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lemon);
}

@media (min-width: 780px) {
  .page-privacy .pv-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* ---------- 版本标签 ---------- */
.page-privacy .pv-version {
  position: relative;
  display: inline-block;
  margin-top: 26px;
  font-family: var(--font-mono);
}

.page-privacy .pv-version__tag {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--lemon);
  color: var(--lemon);
  font-size: 12px;
  letter-spacing: 0.1em;
}

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

.page-privacy .pv-version__pop {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: min(286px, 76vw);
  padding: 11px 13px;
  background: var(--ink-3);
  border: 1px solid var(--iron);
  box-shadow: var(--shadow-tight);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.68;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
    visibility var(--dur) var(--ease);
}

.page-privacy .pv-version:hover .pv-version__pop,
.page-privacy .pv-version:focus .pv-version__pop,
.page-privacy .pv-version:focus-within .pv-version__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 主体：内容 + 目录 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

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

.page-privacy .pv-toc {
  order: -1;
  align-self: start;
  min-width: 0;
}

.page-privacy .pv-toc__head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(169, 179, 196, 0.24);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(21, 227, 212, 0.07);
}

.page-privacy .pv-toc__num {
  color: var(--gold);
  font-weight: 700;
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 238px;
    gap: 66px;
  }

  .page-privacy .pv-content {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-toc {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: 20px;
  }

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

  .page-privacy .pv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid rgba(169, 179, 196, 0.24);
  }

  .page-privacy .pv-toc__link {
    position: relative;
    display: block;
    border: 0;
    padding: 9px 0 9px 16px;
    white-space: normal;
    font-size: 13px;
    line-height: 1.55;
    letter-spacing: 0.02em;
  }

  .page-privacy .pv-toc__link::before {
    content: "";
    position: absolute;
    left: -3px;
    top: 50%;
    width: 5px;
    height: 5px;
    margin-top: -2.5px;
    background: var(--iron);
    transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: none;
  }

  .page-privacy .pv-toc__link:hover::before,
  .page-privacy .pv-toc__link:focus-visible::before {
    background: var(--cyan);
    transform: scale(1.7);
  }
}

/* ---------- 章节标题 ---------- */
.page-privacy .pv-sec {
  padding: 30px 0 38px;
  border-bottom: var(--pv-line);
  scroll-margin-top: 24px;
}

.page-privacy .pv-sec:first-child {
  padding-top: 4px;
}

.page-privacy .pv-sec__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .pv-sec__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy .pv-sec__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-sec__lede {
  margin: 0 0 26px;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(243, 231, 210, 0.8);
}

/* ---------- 信息分组 ---------- */
.page-privacy .pv-groups {
  display: grid;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-privacy .pv-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-group {
  background: var(--ink-2);
  border: 1px solid rgba(169, 179, 196, 0.22);
  border-left-width: 4px;
  border-left-color: var(--iron);
  padding: 18px 20px 20px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-group:hover {
  transform: translateY(-2px);
}

.page-privacy .pv-group--required {
  border-left-color: var(--magenta);
}

.page-privacy .pv-group--optional {
  border-left-color: var(--cyan);
}

.page-privacy .pv-group__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}

.page-privacy .pv-group__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-group__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-group__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 231, 210, 0.78);
}

.page-privacy .pv-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 使用目的 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 34px;
  }
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: var(--pv-line);
}

.page-privacy .pv-uses__num {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan);
}

.page-privacy .pv-uses strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
  color: var(--paper);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(243, 231, 210, 0.76);
}

/* ---------- 留存时间尺 ---------- */
.page-privacy .pv-scale {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
}

.page-privacy .pv-scale__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
}

@media (min-width: 780px) {
  .page-privacy .pv-scale__row {
    grid-template-columns: 190px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }
}

.page-privacy .pv-scale__label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pv-scale__bar {
  position: relative;
  display: block;
  height: 10px;
  background: var(--ink-3);
  border: 1px solid rgba(169, 179, 196, 0.2);
}

.page-privacy .pv-scale__bar i {
  display: block;
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, var(--gold), var(--magenta));
}

.page-privacy .pv-scale__bar--f1 i {
  width: 14%;
}

.page-privacy .pv-scale__bar--f2 i {
  width: 100%;
}

.page-privacy .pv-scale__bar--f3 i {
  width: 34%;
}

.page-privacy .pv-scale__bar--f4 i {
  width: 34%;
}

.page-privacy .pv-scale__value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 安全措施 ---------- */
.page-privacy .pv-safes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

@media (min-width: 760px) {
  .page-privacy .pv-safes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

.page-privacy .pv-safes li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 231, 210, 0.78);
}

.page-privacy .pv-safes__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 0.66em;
  background: var(--lemon);
}

/* ---------- 外部服务方 ---------- */
.page-privacy .pv-share {
  display: grid;
  border: 1px solid rgba(169, 179, 196, 0.22);
  background: var(--ink-2);
}

@media (min-width: 800px) {
  .page-privacy .pv-share {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .pv-share__item {
  padding: 18px 20px 20px;
}

.page-privacy .pv-share__item + .pv-share__item {
  border-top: 1px solid rgba(169, 179, 196, 0.18);
}

@media (min-width: 800px) {
  .page-privacy .pv-share__item + .pv-share__item {
    border-top: 0;
    border-left: 1px solid rgba(169, 179, 196, 0.18);
  }
}

.page-privacy .pv-share__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
}

.page-privacy .pv-share__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(243, 231, 210, 0.76);
}

/* ---------- 权利列表 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: var(--pv-line);
}

.page-privacy .pv-rights li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: var(--pv-line);
}

@media (min-width: 720px) {
  .page-privacy .pv-rights li {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

.page-privacy .pv-rights__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-privacy .pv-rights li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(243, 231, 210, 0.78);
}

.page-privacy .pv-callout {
  margin: 0 0 14px;
  padding: 14px 16px;
  background: var(--ink-2);
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.76;
  color: rgba(243, 231, 210, 0.86);
}

.page-privacy .pv-callout a {
  text-decoration: none;
  border-bottom: 1px solid rgba(21, 227, 212, 0.5);
}

.page-privacy .pv-callout a:hover,
.page-privacy .pv-callout a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pv-note a {
  text-decoration: none;
  border-bottom: 1px solid rgba(21, 227, 212, 0.4);
}

.page-privacy .pv-note a:hover,
.page-privacy .pv-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 未成年人 ---------- */
.page-privacy .pv-minors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 820px) {
  .page-privacy .pv-minors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-privacy .pv-minors li {
  padding: 16px 18px;
  background: var(--ink-2);
  border: 1px solid rgba(169, 179, 196, 0.2);
}

.page-privacy .pv-minors p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(243, 231, 210, 0.78);
}

/* ---------- 收束区块 ---------- */
.page-privacy .pv-next {
  padding: 36px 0 0;
}

.page-privacy .pv-next__title {
  margin: 0 0 18px;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .pv-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-privacy .pv-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-next__list a {
  display: block;
  padding: 16px 18px;
  border: 1px solid rgba(169, 179, 196, 0.24);
  text-decoration: none;
  color: var(--paper);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-next__list a:hover,
.page-privacy .pv-next__list a:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-privacy .pv-next__list span {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-next__list small {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-group,
  .page-privacy .pv-next__list a,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-version__pop {
    transition: none;
    transform: none;
  }
}
