.page-privacy {
  --pp-rule-soft: rgba(29, 74, 62, .5);
  --pp-rail-w: 236px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 44px;
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(29, 74, 62, .32) 0 1px, transparent 1px 96px),
    radial-gradient(120% 110% at 92% -10%, rgba(242, 193, 78, .07), transparent 62%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 193, 78, .12) 46%, transparent 78%);
  opacity: .55;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 34px;
}

.page-privacy .privacy-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--faint);
}

.page-privacy .privacy-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--edge);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.88);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--faint);
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  padding: 6px 0 88px;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(29, 74, 62, .18) 0 1px,
    transparent 1px 260px
  );
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
}

.page-privacy .privacy-articles {
  max-width: 68ch;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-articles > .clause:first-child {
  border-top: 0;
  padding-top: 20px;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
}

.page-privacy .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-privacy .clause p {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .clause__lead {
  color: var(--text);
  opacity: .88;
}

.page-privacy .clause__foot {
  padding-top: 16px;
  border-top: 1px solid var(--pp-rule-soft);
  font-size: 14px;
}

.page-privacy .clause__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 208, 245, .35);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .clause__link:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 编号条款列表 ---------- */
.page-privacy .clause-list {
  counter-reset: pp-item;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .clause-list > li {
  position: relative;
  counter-increment: pp-item;
  padding-left: 44px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .clause-list > li::before {
  content: counter(pp-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--faint);
}

/* ---------- 本地存储清单 ---------- */
.page-privacy .store-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .store-list > li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .store-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--gold-soft);
}

.page-privacy .store-list__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 折叠控件 ---------- */
.page-privacy .fold {
  margin-top: 24px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--edge);
}

.page-privacy .fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-soft);
  cursor: pointer;
  list-style: none;
  transition: color .16s var(--ease);
}

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

.page-privacy .fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .fold[open] > summary::after {
  content: "−";
}

.page-privacy .fold > summary:hover {
  color: var(--gold);
}

.page-privacy .fold .fold__body {
  padding: 2px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .fold .fold__body .clause-list {
  margin-top: 16px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--faint);
}

.page-privacy .chapter-index {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-privacy .chapter-index::-webkit-scrollbar {
  display: none;
}

.page-privacy .chapter-index__link {
  flex: none;
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .chapter-index__link:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-privacy .chapter-index__link[aria-current="true"] {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(242, 193, 78, .07);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 999px) {
  .page-privacy .privacy-rail {
    order: -1;
    position: sticky;
    top: 0;
    z-index: 3;
    margin: 0 calc(var(--gut) * -1);
    padding: 10px var(--gut);
    background: rgba(7, 19, 15, .94);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .rail-title {
    display: none;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-hero {
    padding-bottom: 34px;
  }

  .page-privacy .privacy-body {
    padding-bottom: 64px;
  }

  .page-privacy .clause {
    padding: 30px 0;
  }

  .page-privacy .clause-list > li {
    padding-left: 34px;
    font-size: 15px;
  }

  .page-privacy .privacy-figure {
    padding: 8px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 700px) {
  .page-privacy .store-list > li {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 56px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--pp-rail-w);
    gap: 68px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 92px;
    padding-top: 20px;
  }

  .page-privacy .chapter-index {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .chapter-index__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    white-space: normal;
    font-size: 13px;
    line-height: 1.55;
    background: transparent;
  }

  .page-privacy .chapter-index__link:hover {
    border-left-color: var(--gold);
    background: transparent;
  }

  .page-privacy .chapter-index__link[aria-current="true"] {
    border-left: 2px solid var(--gold);
    padding-left: 13px;
    background: transparent;
  }

  .page-privacy .privacy-articles > .clause:first-child {
    padding-top: 28px;
  }
}