.page-privacy {
  --pv-rule: 1px solid var(--line);
  --pv-hair: 1px solid rgba(42, 52, 80, .6);
  --pv-track: 70ch;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  margin-top: clamp(20px, 3.5vw, 44px);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  border: var(--pv-rule);
  padding: clamp(26px, 4.5vw, 64px);
  background:
    radial-gradient(130% 150% at 8% -10%, rgba(110, 75, 255, .18), transparent 60%),
    radial-gradient(90% 120% at 96% 108%, rgba(75, 227, 208, .07), transparent 62%),
    linear-gradient(168deg, rgba(11, 16, 32, .95), rgba(5, 7, 14, .74));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-privacy .privacy-hero__frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(110, 75, 255, .16);
  pointer-events: none;
}

.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(80px, 20vw, 200px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet));
}

.page-privacy .privacy-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-privacy .privacy-hero__version {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .privacy-hero__updated {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-privacy .privacy-hero__title {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  color: var(--hi);
}

.page-privacy .privacy-hero__lede {
  position: relative;
  z-index: 1;
  max-width: 56ch;
  margin: 0 0 clamp(28px, 3.6vw, 44px);
  color: var(--body);
}

.page-privacy .privacy-hero__facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 24px;
  margin: 0;
  padding-top: 22px;
  border-top: var(--pv-hair);
}

.page-privacy .privacy-hero__facts dt {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mute);
}

.page-privacy .privacy-hero__facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--hi);
}

/* ---------- 引言视觉 ---------- */
.page-privacy .privacy-visual {
  margin: clamp(40px, 6vw, 88px) 0 0;
}

.page-privacy .privacy-visual .media-frame {
  margin: 0;
}

.page-privacy .media-frame__caption {
  margin-top: 14px;
  max-width: 58ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 档案双栏 ---------- */
.page-privacy .privacy-doc {
  margin-top: clamp(56px, 8vw, 116px);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-toc {
  border-top: var(--pv-rule);
  padding-top: 18px;
}

.page-privacy .privacy-toc .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 15px;
  border: var(--pv-rule);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--body);
  text-decoration: none;
  transition: color .22s ease, border-color .22s ease, background-color .22s ease;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--hi);
  border-color: rgba(110, 75, 255, .75);
}

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

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  max-width: 62ch;
}

.page-privacy .privacy-clause {
  border-top: var(--pv-rule);
  padding-block: clamp(30px, 4vw, 50px);
  scroll-margin-top: 120px;
}

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

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2vw, 22px);
}

.page-privacy .privacy-clause__num {
  flex: 0 0 auto;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 300;
  letter-spacing: .015em;
  line-height: 1.32;
  color: var(--hi);
}

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

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

.page-privacy .privacy-clause__content a {
  color: var(--hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 227, 208, .5);
  transition: border-color .22s ease, color .22s ease;
}

.page-privacy .privacy-clause__content a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-clause__content a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--body);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .84em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 术语下点与等宽信息 ---------- */
.page-privacy .privacy-term {
  color: var(--hi);
}

.page-privacy .privacy-term::after {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-left: 4px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: 2px;
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: .94em;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .page-privacy .privacy-clause__head {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-clause__content p {
    font-size: 15.5px;
  }
}

/* ---------- 桌面：左栏固定索引 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-doc__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    padding-top: 16px;
    border-top: var(--pv-rule);
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 11px 0 11px 15px;
    white-space: normal;
    font-size: 15px;
    background: none;
  }

  .page-privacy .privacy-toc__list a:hover {
    border-color: transparent;
    border-left-color: var(--violet);
    background: linear-gradient(90deg, rgba(110, 75, 255, .1), transparent 80%);
  }

  .page-privacy .privacy-body {
    max-width: 66ch;
  }

  .page-privacy .privacy-clause__content p,
  .page-privacy .privacy-list li {
    font-size: 17px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-clause__content a {
    transition: none;
  }
}