.page-privacy {
  --pp-measure: 68ch;
  --pp-rule: rgba(203, 213, 208, 0.13);
  --pp-rule-soft: rgba(203, 213, 208, 0.07);
  --pp-veil: linear-gradient(96deg, rgba(11, 31, 23, 0.96) 0%, rgba(11, 31, 23, 0.78) 42%, rgba(36, 26, 21, 0.52) 100%);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-privacy .breadcrumb {
  margin-top: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(18px, 3vw, 26px);
}

/* ── 首屏 ───────────────────────────────────────── */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--night) 0%, #14251C 48%, var(--ink) 100%);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  filter: saturate(0.72);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--pp-veil);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 760px;
  padding: clamp(24px, 4.6vw, 56px);
}

.page-privacy .privacy-hero .index-line {
  margin: 0 0 12px;
  color: var(--cyber);
}

.page-privacy .privacy-hero .h-page {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--silver);
}

.page-privacy .privacy-hero .h-page::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--signal), var(--cyber));
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(203, 213, 208, 0.84);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--index);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ── 条款索引带 ─────────────────────────────────── */
.page-privacy .clause-index {
  border-top: 1px solid var(--pp-rule);
  border-bottom: 1px solid var(--pp-rule);
  margin-bottom: clamp(8px, 2vw, 18px);
}

.page-privacy .clause-index__list {
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 13px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .clause-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .clause-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--index);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .clause-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-privacy .clause-index__label {
  font-family: var(--font-text);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-privacy .clause-index__link:hover,
.page-privacy .clause-index__link:focus-visible {
  color: var(--cyber);
  border-color: var(--cyber);
}

/* ── 条款清单 ───────────────────────────────────── */
.page-privacy .clause-list {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--pp-rule-soft);
  scroll-margin-top: 88px;
  transition: background-color 0.3s var(--ease);
}

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

.page-privacy .clause:target {
  background: rgba(63, 224, 212, 0.04);
}

.page-privacy .clause__num {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--index);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: color 0.26s var(--ease), border-color 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-privacy .clause:target .clause__num {
  color: var(--night);
  background: var(--cyber);
  border-color: var(--cyber);
  box-shadow: 0 0 0 5px rgba(63, 224, 212, 0.12);
}

.page-privacy .clause__main {
  min-width: 0;
}

.page-privacy .clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-privacy .clause__body {
  max-width: var(--pp-measure);
}

.page-privacy .clause__body p {
  margin: 0 0 12px;
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.82;
  color: rgba(203, 213, 208, 0.82);
}

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

.page-privacy .term {
  display: inline;
  padding: 0.06em 0.36em;
  border-radius: 4px;
  background: var(--cream);
  color: var(--ink);
  font-weight: 600;
}

/* ── 侧边阅读刻度 ───────────────────────────────── */
.page-privacy .clause-rail {
  display: none;
  position: fixed;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  padding: 14px 10px;
  border-left: 1px solid var(--pp-rule);
}

.page-privacy .clause-rail__cap {
  display: block;
  width: 14px;
  height: 2px;
  margin: 0 0 12px 0;
  background: var(--signal);
}

.page-privacy .clause-rail__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-rail__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .clause-rail__tick {
  display: block;
  width: 10px;
  height: 1px;
  background: var(--index);
  opacity: 0.6;
}

.page-privacy .clause-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--index);
  opacity: 0.72;
}

/* ── 收尾区块 ───────────────────────────────────── */
.page-privacy .privacy-outro {
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--tundra) 0%, #0E2A20 100%);
}

.page-privacy .privacy-outro .index-line {
  margin: 0 0 10px;
}

.page-privacy .privacy-outro .h-section {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 24px);
  line-height: 1.4;
  color: var(--silver);
}

.page-privacy .privacy-outro__text {
  max-width: 62ch;
  margin: 0 0 22px;
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.82;
  color: rgba(203, 213, 208, 0.82);
}

.page-privacy .privacy-outro__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-rule);
  padding-top: 18px;
}

.page-privacy .privacy-outro__links a {
  font-family: var(--font-text);
  font-size: 14px;
  color: var(--index);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-outro__links a:hover,
.page-privacy .privacy-outro__links a:focus-visible {
  color: var(--cyber);
  border-color: var(--cyber);
}

.page-privacy .privacy-outro__contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--index);
}

/* ── 显现动效（无脚本时内容保持可见） ───────────── */
.page-privacy [data-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  }

  .page-privacy [data-reveal][data-revealed] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause,
  .page-privacy .clause__num,
  .page-privacy .clause-index__link,
  .page-privacy .privacy-outro__links a {
    transition: none;
  }
}

/* ── 中等屏及以上 ───────────────────────────────── */
@media (min-width: 720px) {
  .page-privacy .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 0 34px;
    align-items: start;
  }

  .page-privacy .clause__num {
    width: 46px;
    height: 46px;
    margin-top: 2px;
  }

  .page-privacy .privacy-hero {
    min-height: 400px;
  }

  .page-privacy .clause__body p {
    font-size: 16px;
  }
}

/* ── 宽屏：展开侧边刻度，正文收窄 ───────────────── */
@media (min-width: 1180px) {
  .page-privacy .clause-rail {
    display: block;
  }

  .page-privacy .clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 44px;
    padding: 44px 0;
  }

  .page-privacy .clause-index__list {
    gap: 34px;
    overflow-x: visible;
  }

  .page-privacy .privacy-hero {
    min-height: 440px;
  }
}