.page-privacy {
  --pv-rail: 208px;
  --pv-read: 38rem;
  background: var(--warm);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 首屏 */
.page-privacy .pv-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: end;
  padding: clamp(20px, 4vw, 44px) 0 clamp(26px, 4.5vw, 52px);
}

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

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--night);
  margin: 10px 0 16px;
  position: relative;
  padding-left: 16px;
}

.page-privacy .pv-hero h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.14em;
  width: 6px;
  border-radius: 3px;
  background: var(--siren);
}

.page-privacy .pv-hero .lede {
  font-size: 16px;
  line-height: 1.85;
  color: #2c3540;
  max-width: 34rem;
  margin: 0;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--shadow-card);
}

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

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }
}

/* 主体：编号轨道 + 窄栏阅读 */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  padding-top: clamp(20px, 3.5vw, 36px);
  border-top: var(--line) solid var(--night);
}

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

.page-privacy .pv-rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cool);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  border-bottom: 2px solid var(--paper);
  scrollbar-width: thin;
}

.page-privacy .pv-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px 8px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--cool);
  font-size: 13px;
  line-height: 1.4;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-privacy .pv-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--pitch);
}

.page-privacy .pv-rail__list a:hover,
.page-privacy .pv-rail__list a:focus-visible {
  color: var(--night);
  background: var(--paper);
}

.page-privacy .pv-rail__list a[aria-current="true"] {
  color: var(--night);
  border-bottom-color: var(--siren);
  font-weight: 600;
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 84px;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    border-bottom: 0;
    border-left: 2px solid var(--paper);
    padding-bottom: 0;
  }

  .page-privacy .pv-rail__list a {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    padding: 7px 10px;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-bottom: 0;
    margin-left: -2px;
  }

  .page-privacy .pv-rail__list a[aria-current="true"] {
    border-left-color: var(--siren);
    border-bottom-color: transparent;
    background: var(--paper);
  }
}

.page-privacy .pv-read {
  min-width: 0;
  max-width: var(--pv-read);
}

/* 条文 */
.page-privacy .pv-sec {
  padding: 0 0 clamp(26px, 4vw, 42px);
  margin-bottom: clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--paper);
}

.page-privacy .pv-sec:last-of-type {
  border-bottom: 0;
}

.page-privacy .pv-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  font-variant-numeric: tabular-nums;
  color: var(--pitch);
  margin: 0 0 6px;
}

.page-privacy .pv-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--night);
  margin: 0 0 14px;
}

.page-privacy .pv-read p {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 14px;
  color: #1c232c;
}

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

@media (min-width: 760px) {
  .page-privacy .pv-sec {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    column-gap: 18px;
  }

  .page-privacy .pv-sec__num {
    grid-column: 1;
    margin: 0;
    padding-top: 9px;
  }

  .page-privacy .pv-sec > :not(.pv-sec__num) {
    grid-column: 2;
  }

  .page-privacy .pv-read p {
    font-size: 17px;
  }
}

/* 条文摘要 */
.page-privacy .pv-summary {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.8;
  background: var(--mint);
  color: #16372a;
  border-left: 3px solid var(--pitch);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 11px 15px;
  margin: 16px 0 0;
}

/* 分类条目 */
.page-privacy .pv-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: #1c232c;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 2px;
  background: var(--pitch);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pitch);
  margin-right: 8px;
}

/* 保留周期 */
.page-privacy .pv-facts {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--paper);
  border-radius: var(--r-md);
  overflow: hidden;
}

@media (min-width: 620px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-fact {
  background: #fff;
  padding: 13px 15px;
}

.page-privacy .pv-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--night);
  margin-bottom: 5px;
}

.page-privacy .pv-fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cool);
}

/* 折叠步骤 */
.page-privacy .pv-fold {
  margin: 16px 0 0;
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 13px 16px;
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--night);
  line-height: 1.6;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pv-fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--flare);
  width: 16px;
  flex: none;
}

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

.page-privacy .pv-fold summary:focus-visible {
  outline: 2px solid var(--pitch);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-privacy .pv-steps {
  list-style: none;
  counter-reset: pvstep;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
  color: #1c232c;
  background: #fff;
  border-radius: var(--r-sm);
  padding: 11px 13px;
}

.page-privacy .pv-steps li::before {
  counter-increment: pvstep;
  content: counter(pvstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pitch);
  padding-top: 3px;
}

/* 版本记录 */
.page-privacy .pv-versions {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--paper);
}

.page-privacy .pv-versions li {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--paper);
}

.page-privacy .pv-versions__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--night);
}

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

.page-privacy .pv-versions__d {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cool);
}

@media (min-width: 700px) {
  .page-privacy .pv-versions li {
    grid-template-columns: 58px 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

/* 结尾指引 */
.page-privacy .pv-more {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3.5vw, 30px);
  background: var(--night);
  border-radius: var(--r-lg);
}

.page-privacy .pv-more h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--warm);
  margin: 0 0 12px;
}

.page-privacy .pv-more p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #c9d2dd;
}

.page-privacy .pv-more a {
  color: var(--siren);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 198, 26, 0.45);
  padding-bottom: 1px;
  transition: border-color 140ms ease, color 140ms ease;
}

.page-privacy .pv-more a:hover,
.page-privacy .pv-more a:focus-visible {
  color: #fff;
  border-bottom-color: #fff;
}

@media (min-width: 760px) {
  .page-privacy .pv-more {
    margin-left: 72px;
  }
}