.page-privacy {
  --pv-num-w: 88px;
  --pv-body-max: 68ch;
  --pv-hair: rgba(11, 20, 32, .14);
  --pv-hair-soft: rgba(11, 20, 32, .09);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .wrap {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: var(--gut);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(20px, 3vw, 34px);
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--hair);
}

.page-privacy .pv-crumbs a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease-out, border-color .18s ease-out;
}

.page-privacy .pv-crumbs a:hover {
  color: var(--green-hi);
  border-bottom-color: var(--green-hi);
}

.page-privacy .pv-crumbs__sep {
  color: var(--line-strong);
}

.page-privacy .pv-crumbs__cur {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-block: clamp(22px, 3vw, 36px) clamp(26px, 3.6vw, 42px);
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green-hi);
}

.page-privacy h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.82;
  color: var(--paper-2);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .1em;
  color: var(--hair);
}

/* ---------- 首图 ---------- */
.page-privacy .pv-figure {
  margin: 0 0 clamp(26px, 3.4vw, 42px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-privacy .pv-figure__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .08em;
  line-height: 1.7;
  color: var(--hair);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  padding-block: clamp(22px, 2.8vw, 34px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--hair);
}

.page-privacy .pv-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--pv-hair);
  font-size: var(--step-5);
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: color .18s ease-out, padding-left .18s ease-out;
}

.page-privacy .pv-index__list a:hover {
  color: var(--green-hi);
  padding-left: 8px;
}

.page-privacy .pv-index__n {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 纸面正文 ---------- */
.page-privacy .pv-body {
  margin-top: clamp(26px, 3.4vw, 42px);
  padding: clamp(26px, 4vw, 56px) clamp(18px, 3.4vw, 56px) clamp(30px, 4vw, 60px);
  background: var(--paper);
  color: var(--ink-800);
  border-top: 4px solid var(--green);
}

.page-privacy .pv-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-block: clamp(26px, 3.2vw, 42px);
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--strip-h) + 20px);
}

.page-privacy .pv-sec:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-sec__num {
  font-family: var(--f-mono);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--green);
  transition: color .25s ease-out;
}

.page-privacy .pv-sec:target .pv-sec__num {
  color: var(--gold);
}

.page-privacy .pv-sec__main {
  max-width: var(--pv-body-max);
}

.page-privacy .pv-sec h2 {
  margin: 0 0 12px;
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .pv-sec__lede {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--green);
  font-size: var(--step-4);
  line-height: 1.8;
  color: var(--ink-600);
}

/* ---------- 细则条目 ---------- */
.page-privacy .pv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  padding: 15px 0;
  border-top: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-list li:first-child {
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-term {
  justify-self: start;
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--green);
  border: 1px solid rgba(30, 122, 75, .42);
  background: rgba(30, 122, 75, .06);
}

.page-privacy .pv-desc {
  font-size: var(--step-4);
  line-height: 1.82;
  color: var(--ink-700);
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-hair-soft);
  font-size: var(--step-5);
  line-height: 1.8;
  color: var(--ink-600);
}

.page-privacy .pv-body a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .16s ease-out;
}

.page-privacy .pv-body a:hover {
  color: var(--ink-900);
}

/* ---------- 联系卡 ---------- */
.page-privacy .pv-contact {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 22px 20px;
  background: var(--paper-2);
  border-left: 4px solid var(--gold);
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pv-contact__k {
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-600);
}

.page-privacy .pv-contact__v {
  font-family: var(--f-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-900);
  word-break: break-all;
}

.page-privacy .pv-contact__note {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-hair);
  font-size: var(--step-5);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  font-family: var(--f-mono);
  font-size: var(--step-6);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-900);
  background: var(--gold);
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease-out, transform .2s ease-out, visibility .2s ease-out, background .18s ease-out;
}

.page-privacy .pv-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .pv-top:hover {
  background: var(--gold-soft);
}

.page-privacy .pv-top__arrow {
  font-size: 14px;
  line-height: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 24px 26px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-sec {
    grid-template-columns: var(--pv-num-w) minmax(0, 1fr);
    gap: 0 32px;
  }

  .page-privacy .pv-sec__num {
    padding-top: 4px;
  }

  .page-privacy .pv-list li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 22px;
    padding: 16px 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-hero {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: end;
  }

  .page-privacy .pv-kicker,
  .page-privacy h1,
  .page-privacy .pv-lede {
    grid-column: 1;
  }

  .page-privacy .pv-meta {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 6px;
  }

  .page-privacy .pv-meta span[aria-hidden="true"] {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-top,
  .page-privacy .pv-index__list a,
  .page-privacy .pv-body a,
  .page-privacy .pv-sec__num {
    transition: none;
  }
}