.page-privacy {
  --privacy-measure: 720px;
  --privacy-index-w: 236px;
  --privacy-gap: clamp(32px, 5vw, 88px);
  --privacy-rule: 1px solid var(--c-line);
  display: block;
  background: var(--c-night);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
}

.page-privacy * {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(84px, 13vw, 152px) 0 clamp(28px, 5vw, 52px);
  background: var(--c-night);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 72% 38%;
  opacity: 0.4;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(118% 88% at 78% 10%, rgba(56, 242, 208, 0.15), rgba(56, 242, 208, 0) 62%),
    linear-gradient(180deg, rgba(6, 26, 21, 0.52) 0%, rgba(6, 26, 21, 0.88) 60%, #061A15 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: var(--c-ink);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.78;
  color: var(--c-mist);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: 18px;
  border-top: var(--privacy-rule);
}

.page-privacy .privacy-hero__fact {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-dim);
  white-space: nowrap;
}

.page-privacy .privacy-hero__fact b {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--c-num);
  font-variant-numeric: tabular-nums;
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 6vw, 56px);
  padding-top: clamp(36px, 6vw, 64px);
  padding-bottom: clamp(64px, 10vw, 120px);
  border-top: var(--privacy-rule);
}

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

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  scroll-margin-top: 104px;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(28px, 4.6vw, 52px);
  padding-top: clamp(28px, 4.6vw, 52px);
  border-top: var(--privacy-rule);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3.6vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.24;
  color: var(--c-ink);
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
  transform: translateY(-0.15em);
}

/* 用户权利：唯一的正文强调停顿点 */
.page-privacy .privacy-sec--rights {
  position: relative;
  padding-left: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-sec--rights::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(56, 242, 208, 0));
}

/* ---------- 列表 ---------- */

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

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 10px;
  height: 1px;
  background: var(--c-cyan);
}

.page-privacy .privacy-list b {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--c-num);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-list--keyed {
  gap: 16px;
}

.page-privacy .privacy-list--keyed > li {
  display: grid;
  gap: 5px;
  padding-left: 0;
}

.page-privacy .privacy-list--keyed > li::before {
  display: none;
}

.page-privacy .privacy-list__key {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .privacy-inline-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(56, 242, 208, 0.4);
  text-underline-offset: 3px;
  word-break: break-word;
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  text-decoration-color: var(--c-cyan);
}

/* ---------- 小节索引 ---------- */

.page-privacy .privacy-index {
  display: none;
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-privacy .privacy-index__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--c-ink);
}

.page-privacy .privacy-index__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-index__no::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 1px;
  margin-left: 8px;
  vertical-align: middle;
  background: var(--c-line);
}

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

.page-privacy .privacy-index__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--privacy-rule);
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-dim);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--privacy-index-w);
    column-gap: var(--privacy-gap);
    align-items: start;
    justify-content: space-between;
  }

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

  .page-privacy .privacy-index {
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (min-width: 1440px) {
  .page-privacy .privacy-hero {
    padding-top: clamp(120px, 11vw, 176px);
  }
}

/* ---------- 无障碍与降级 ---------- */

.page-privacy .privacy-index__link:focus-visible,
.page-privacy .privacy-inline-link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

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