/* ===== 数据与隐私 ===== */
.page-privacy {
  --pr-rule: var(--hairline);
  --pr-top: 96px;
  padding-bottom: 80px;
}

.page-privacy .breadcrumb {
  padding-top: 22px;
}

/* ---------- 页首说明 ---------- */
.page-privacy .doc-hero {
  max-width: 860px;
  padding: 14px 0 30px;
}

.page-privacy .doc-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--white-050);
  margin: 14px 0 20px;
}

.page-privacy .doc-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist-200);
  max-width: 60ch;
  margin: 0;
}

/* ---------- 氛围图 ---------- */
.page-privacy .doc-visual {
  margin: 4px 0 44px;
  overflow: hidden;
}

.page-privacy .doc-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

/* ---------- 目录与正文 ---------- */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-privacy .doc-nav {
  border-top: 2px solid var(--violet-700);
  padding-top: 14px;
}

.page-privacy .doc-nav__title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin: 0 0 12px;
}

.page-privacy .doc-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .doc-nav__list li {
  flex: 0 0 auto;
}

.page-privacy .doc-nav__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border-left: 2px solid transparent;
  color: var(--mist-200);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--fast) ease-out, border-color var(--fast) ease-out,
    background-color var(--fast) ease-out;
}

.page-privacy .doc-nav__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-privacy .doc-nav__list a:hover {
  color: var(--white-050);
  border-left-color: var(--cyan-400);
  background-color: rgba(53, 224, 210, 0.07);
}

.page-privacy .doc-nav__list a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

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

/* ---------- 章节 ---------- */
.page-privacy .doc-sec {
  padding: 34px 0;
  border-top: 1px solid var(--pr-rule);
}

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

.page-privacy .doc-sec__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--gold-400);
  margin: 0 0 12px;
  padding-bottom: 4px;
  display: inline-block;
  border-bottom: 2px solid var(--violet-700);
}

.page-privacy .doc-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  line-height: 1.22;
  color: var(--white-050);
  margin: 0 0 18px;
}

.page-privacy .doc-sec h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan-200);
  margin: 26px 0 10px;
}

.page-privacy .doc-sec p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist-200);
  margin: 0 0 18px;
}

.page-privacy .doc-sec a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-decoration-color: rgba(53, 224, 210, 0.45);
  text-underline-offset: 3px;
  transition: color var(--fast) ease-out, text-decoration-color var(--fast) ease-out;
}

.page-privacy .doc-sec a:hover {
  color: var(--cyan-400);
  text-decoration-color: var(--cyan-400);
}

.page-privacy .doc-sec a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* 重点段落：上方留白加倍 */
.page-privacy .doc-sec p.callout,
.page-privacy .doc-sec .split,
.page-privacy .doc-sec .fact-list,
.page-privacy .doc-sec .count-list {
  margin-top: 26px;
}

/* ---------- 会处理 / 不会索取 对照 ---------- */
.page-privacy .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 26px 0;
}

.page-privacy .split__col {
  border: 2px solid var(--violet-700);
  background-color: var(--ink-800);
  box-shadow: 4px 4px 0 var(--shade);
  padding: 18px 20px;
}

.page-privacy .split__col--yes {
  border-left: 4px solid var(--cyan-400);
}

.page-privacy .split__col--no {
  border-left: 4px solid var(--gold-400);
}

.page-privacy .split__col h3 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--white-050);
}

.page-privacy .split__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .split__col li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mist-200);
}

.page-privacy .split__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background-color: var(--violet-600);
}

.page-privacy .split__col--yes li::before {
  background-color: var(--cyan-400);
}

.page-privacy .split__col--no li::before {
  background-color: var(--gold-400);
}

/* ---------- 本地设置对照列表 ---------- */
.page-privacy .fact-list {
  margin: 24px 0;
  padding: 0;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .fact-list dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gold-400);
  padding-top: 14px;
}

.page-privacy .fact-list dd {
  margin: 4px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pr-rule);
  font-size: 0.96rem;
  line-height: 1.72;
  color: var(--mist-200);
}

/* ---------- 步骤与选择列表 ---------- */
.page-privacy .doc-sec ol {
  list-style: none;
  counter-reset: prstep;
  margin: 18px 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .doc-sec ol > li {
  position: relative;
  counter-increment: prstep;
  padding-left: 46px;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--mist-200);
}

.page-privacy .doc-sec ol > li::before {
  content: counter(prstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .choice-list > li h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--white-050);
}

.page-privacy .choice-list > li p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ---------- 统计项 ---------- */
.page-privacy .count-list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .count-list li {
  border: 1px solid var(--violet-700);
  border-left: 3px solid var(--cyan-400);
  background-color: rgba(25, 29, 74, 0.72);
  padding: 14px 16px;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--mist-200);
}

.page-privacy .count-list strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan-200);
}

/* ---------- 引用说明块 ---------- */
.page-privacy .callout {
  margin: 26px 0;
  padding: 20px 22px;
  background-color: var(--violet-700);
  border-left: 4px solid var(--cyan-400);
}

.page-privacy .callout p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.82;
  color: var(--white-050);
}

/* ---------- 补充说明 ---------- */
.page-privacy .doc-note {
  margin: 22px 0 0;
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--violet-600);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mist-200);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  background-color: var(--ink-800);
  border: 2px solid var(--violet-700);
  box-shadow: var(--shadow-1);
  color: var(--white-050);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: transform var(--fast) ease-out, box-shadow var(--fast) ease-out,
    border-color var(--fast) ease-out;
}

.page-privacy .to-top:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-2);
  border-color: var(--cyan-400);
}

.page-privacy .to-top:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-privacy .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .count-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .fact-list dt {
    float: left;
    width: 150px;
    padding-top: 0;
    line-height: 1.9;
  }

  .page-privacy .fact-list dd {
    margin-left: 170px;
    min-height: 1.9em;
  }
}

/* ---------- 桌面端：左侧固定目录 ---------- */
@media (min-width: 900px) {
  .page-privacy .doc-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .doc-nav {
    position: sticky;
    top: var(--pr-top);
  }

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

  .page-privacy .doc-nav__list a {
    display: flex;
    white-space: normal;
    padding: 9px 10px;
    font-size: 0.88rem;
  }

  .page-privacy .doc-sec {
    padding: 40px 0;
  }

  .page-privacy .doc-sec p {
    margin-bottom: 20px;
  }

  .page-privacy .doc-visual {
    margin-bottom: 56px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .doc-layout {
    gap: 64px;
  }

  .page-privacy .doc-nav__list a {
    padding: 10px 12px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-nav__list a,
  .page-privacy .doc-sec a,
  .page-privacy .to-top {
    transition: none;
  }

  .page-privacy .to-top:hover {
    transform: none;
  }
}