/* ============ 页面作用域：.page-privacy ============ */
.page-privacy {
  --priv-line: rgba(169, 180, 208, 0.18);
  --priv-line-cyan: rgba(51, 225, 224, 0.34);
  --priv-panel: rgba(16, 26, 56, 0.62);
  --priv-measure: 68ch;
  --priv-sticky-top: 48px;
  position: relative;
  overflow-x: clip;
  color: var(--star-white);
  background:
    radial-gradient(1180px 620px at 88% -8%, rgba(108, 75, 244, 0.28), transparent 66%),
    radial-gradient(880px 560px at -14% 58%, rgba(51, 225, 224, 0.12), transparent 68%),
    linear-gradient(180deg, #05070F 0%, #0B1226 44%, #101A38 100%);
}

.page-privacy a {
  color: var(--electric-cyan);
  text-underline-offset: 3px;
}

.page-privacy a:hover {
  color: var(--city-sky);
}

/* ---------- 面包屑区 ---------- */
.page-privacy .privacy-top {
  padding-top: clamp(24px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(38px, 6vw, 76px);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: var(--lh-index);
  letter-spacing: 0.22em;
  color: var(--electric-cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, var(--fs-hero));
  line-height: 1.08;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #F5F7FF 12%, #7FC4EA 58%, #33E1E0 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--priv-measure);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--star-grey);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--priv-line);
  border-top: 1px solid var(--priv-line);
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .privacy-hero__fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 2px;
  background: transparent;
}

.page-privacy .privacy-hero__factkey {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: var(--lh-index);
  letter-spacing: 0.12em;
  color: var(--city-sky);
}

.page-privacy .privacy-hero__factval {
  font-size: var(--fs-note);
  line-height: var(--lh-note);
  color: var(--star-white);
  word-break: break-word;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(51, 225, 224, 0.22);
  background: var(--priv-panel);
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(108, 75, 244, 0.22), transparent 58%);
  pointer-events: none;
}

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

/* ---------- 索引 + 正文 双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(60px, 9vw, 130px);
}

.page-privacy .privacy-index {
  padding-top: 14px;
  border-top: 1px solid var(--priv-line-cyan);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: var(--lh-index);
  letter-spacing: 0.2em;
  color: var(--star-grey);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--priv-line);
  border-radius: 999px;
  font-size: var(--fs-note);
  line-height: var(--lh-note);
  color: var(--star-grey);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--star-white);
  border-color: var(--priv-line-cyan);
  background: rgba(51, 225, 224, 0.08);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: var(--lh-index);
  color: var(--electric-cyan);
}

.page-privacy .privacy-body {
  max-width: var(--priv-measure);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: clamp(28px, 4.5vw, 46px) 0 clamp(30px, 4.5vw, 50px);
  border-top: 1px solid var(--priv-line);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1;
  color: var(--electric-cyan);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, var(--fs-h3));
  line-height: var(--lh-h3);
  letter-spacing: -0.01em;
  color: var(--star-white);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 20px;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--star-grey);
}

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

.page-privacy .privacy-section__outro {
  margin-top: 26px !important;
  padding: 16px 18px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 176, 58, 0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--star-white) !important;
  font-size: var(--fs-note) !important;
  line-height: var(--lh-note) !important;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--priv-line);
  border-top: 1px solid var(--priv-line);
}

.page-privacy .privacy-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 2px;
  background: transparent;
  transition: background-color 0.28s var(--ease);
}

.page-privacy .privacy-list__item:hover {
  background: rgba(16, 26, 56, 0.7);
}

.page-privacy .privacy-list__label {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  line-height: var(--lh-index);
  letter-spacing: 0.08em;
  color: var(--city-sky);
}

.page-privacy .privacy-list__text {
  font-size: var(--fs-note);
  line-height: var(--lh-note);
  color: var(--star-grey);
  word-break: break-word;
}

.page-privacy .privacy-list__text a {
  white-space: nowrap;
}

.page-privacy .privacy-list__text .mark {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--amber);
  background: rgba(255, 176, 58, 0.12);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  word-break: break-all;
  white-space: normal;
}

/* ---------- 移动端微调 ---------- */
@media (max-width: 600px) {
  .page-privacy .privacy-hero__title br {
    display: none;
  }

  .page-privacy .privacy-hero__figure {
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-md);
  }

  .page-privacy .privacy-section__head {
    gap: 10px;
  }
}

/* ---------- 平板：正文与索引切换为并排 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 40px);
  }

  .page-privacy .privacy-hero__fact {
    padding: 16px 0;
  }

  .page-privacy .privacy-list__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 30px);
    padding: 18px 0;
  }

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

/* ---------- 桌面：首屏双栏 + 左侧粘性索引轨道 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.78fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__figure {
    aspect-ratio: 3 / 4;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(44px, 5vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: var(--priv-sticky-top);
    align-self: start;
    border-top: 1px solid var(--priv-line-cyan);
    border-left: 1px solid var(--priv-line);
    padding: 16px 0 16px 20px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__item {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    width: 100%;
    border: 0;
    border-radius: 0;
    padding: 10px 0 10px 2px;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--electric-cyan);
    background: rgba(51, 225, 224, 0.06);
    padding-left: 10px;
  }
}

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