.page-privacy {
  --prv-idx: 64px;
  --prv-measure: 62ch;
  background: var(--c-base);
  color: var(--c-ink);
}

/* ---------- 章节轨道 ---------- */
.page-privacy .chapter-rail {
  display: none;
}

@media (min-width: 1180px) {
  .page-privacy .chapter-rail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
  }
}

.page-privacy .chapter-rail__link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-steel);
  text-decoration: none;
  padding: 2px 8px 2px 6px;
  border-left: 2px solid var(--line-ink);
}

.page-privacy .chapter-rail__link:hover {
  color: var(--c-ink);
}

.page-privacy .chapter-rail__link[data-active="true"] {
  color: var(--c-ink);
  border-left-color: var(--c-terra);
}

/* ---------- 头部 ---------- */
.page-privacy .prv-hero {
  padding: 34px 0 44px;
  border-bottom: 1px solid var(--line-ink-2);
}

.page-privacy .crumbs {
  margin: 0 0 28px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

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

.page-privacy .crumbs a:hover {
  color: var(--c-ink);
  text-decoration: underline;
}

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

.page-privacy .prv-hero__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 980px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 52px;
    align-items: end;
  }
}

.page-privacy .prv-hero .anno {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-slate);
}

.page-privacy .prv-hero .display {
  margin: 0;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-privacy .prv-hero .display--thin {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: clamp(17px, 2.3vw, 23px);
  font-weight: 200;
  line-height: 1.55;
  color: var(--c-slate);
}

.page-privacy .prv-hero .lead {
  margin: 26px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-privacy .prv-meta {
  margin: 30px 0 0;
  border-top: 1px solid var(--line-ink-2);
}

.page-privacy .prv-meta__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-privacy .prv-meta__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-privacy .prv-meta__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-privacy .prv-hero__figure {
  margin: 0;
}

.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-ink-2);
  background: var(--c-rock);
}

.page-privacy .prv-hero__figure .media__cap {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 条款主体 ---------- */
.page-privacy .prv-body {
  padding: 0 0 8px;
}

.page-privacy .prv-sec {
  display: grid;
  gap: 14px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px var(--gutter);
  border-top: 1px solid var(--line-ink);
}

.page-privacy .prv-body .prv-sec:first-child {
  border-top: 0;
  padding-top: 40px;
}

.page-privacy .prv-sec__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-terra);
}

.page-privacy .prv-sec__idx::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-top: 8px;
  background: currentColor;
}

.page-privacy .prv-body .prv-sec:nth-child(1) .prv-sec__idx { color: var(--c-terra); }
.page-privacy .prv-body .prv-sec:nth-child(2) .prv-sec__idx { color: var(--c-plateau); }
.page-privacy .prv-body .prv-sec:nth-child(3) .prv-sec__idx { color: var(--c-pottery); }
.page-privacy .prv-body .prv-sec:nth-child(4) .prv-sec__idx { color: var(--c-alert); }
.page-privacy .prv-body .prv-sec:nth-child(5) .prv-sec__idx { color: var(--c-moss); }

.page-privacy .prv-sec .ttl {
  margin: 0 0 4px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .prose {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
}

.page-privacy .prose + .prose {
  margin-top: 1.1em;
}

@media (min-width: 900px) {
  .page-privacy .prv-sec {
    grid-template-columns: var(--prv-idx) minmax(0, 1fr);
    column-gap: 36px;
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-privacy .prv-sec__main {
    max-width: var(--prv-measure);
  }

  .page-privacy .prv-sec--wide .prv-sec__main {
    max-width: none;
  }
}

/* 限制句：斜切浅底 */
.page-privacy .prv-lim {
  position: relative;
  margin: 24px 0 0;
  padding: 16px 34px 16px 18px;
  background: var(--c-rock);
  border-left: 3px solid var(--c-alert);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
}

/* 条目列表 */
.page-privacy .prv-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}

.page-privacy .prv-list li {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-ink);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .prv-list__k {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-plateau);
  padding-top: 3px;
}

/* 三类入口并排 */
.page-privacy .prv-cols {
  margin-top: 24px;
  border: 1px solid var(--line-ink);
}

.page-privacy .prv-col {
  padding: 18px;
  border-top: 1px solid var(--line-ink);
}

.page-privacy .prv-col:first-child {
  border-top: 0;
}

.page-privacy .prv-col__tag {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-terra);
}

.page-privacy .prv-col__t {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
}

.page-privacy .prv-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .prv-col__list li {
  position: relative;
  padding: 5px 0 5px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy .prv-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 1px;
  background: var(--c-steel);
}

@media (min-width: 760px) {
  .page-privacy .prv-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .prv-col {
    border-top: 0;
    border-left: 1px solid var(--line-ink);
  }

  .page-privacy .prv-col:first-child {
    border-left: 0;
  }
}

/* 留存数据体 */
.page-privacy .prv-figs {
  display: grid;
  gap: 22px;
  margin: 26px 0 0;
  padding: 22px 0 4px;
  border-top: 1px solid var(--line-ink-2);
  border-bottom: 1px solid var(--line-ink-2);
}

@media (min-width: 700px) {
  .page-privacy .prv-figs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

.page-privacy .prv-fig__n {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.page-privacy .prv-fig:nth-child(1) .prv-fig__n { color: var(--c-moss); }
.page-privacy .prv-fig:nth-child(2) .prv-fig__n { color: var(--c-plateau); }
.page-privacy .prv-fig:nth-child(3) .prv-fig__n { color: var(--c-pottery); }

.page-privacy .prv-fig__l {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}

/* 联系块 */
.page-privacy .prv-contact {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding: 26px 22px;
  background: var(--c-moss);
  color: var(--c-base);
}

.page-privacy .prv-contact__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--cream);
}

.page-privacy .prv-contact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 21px);
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--c-base);
}

.page-privacy .prv-contact__n {
  margin: 0;
  max-width: 54ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--cream);
}

/* ---------- 相关入口 ---------- */
.page-privacy .prv-next {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px var(--gutter) 76px;
  border-top: 1px solid var(--line-ink-2);
}

.page-privacy .prv-next .ttl--sm {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .prv-next__grid {
  margin-top: 22px;
  border-top: 1px solid var(--line-ink);
}

@media (min-width: 700px) {
  .page-privacy .prv-next__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

.page-privacy .prv-next__link {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-ink);
  text-decoration: none;
  color: inherit;
}

.page-privacy .prv-next__name {
  font-size: 16px;
  font-weight: 700;
  transition: color var(--dur) ease;
}

.page-privacy .prv-next__link:hover .prv-next__name {
  color: var(--c-plateau);
  text-decoration: underline;
}

.page-privacy .prv-next__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 进入视口 ---------- */
html[data-motion="on"] .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
}

html[data-motion="on"] .page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.24s ease, transform 0.24s ease;
}