.page-privacy {
  --pr-line: rgba(140, 153, 173, 0.22);
  --pr-line-strong: rgba(140, 153, 173, 0.42);
  --pr-lead: rgba(244, 247, 251, 0.74);

  position: relative;
  padding-bottom: 96px;
  color: var(--paper);
  font-family: var(--font-sans);
  background:
    radial-gradient(900px 440px at 86% -8%, rgba(42, 20, 80, 0.5), transparent 66%),
    radial-gradient(720px 500px at -10% 14%, rgba(11, 27, 51, 0.9), transparent 72%),
    var(--void);
}

.page-privacy .pr-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0 20px;
}

/* 面包屑 */
.page-privacy .pr-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: 13px;
  line-height: 1.6;
}

.page-privacy .ng-crumbs__item {
  color: var(--ash);
  text-decoration: none;
}

.page-privacy a.ng-crumbs__item:hover,
.page-privacy a.ng-crumbs__item:focus-visible {
  color: var(--cyan);
}

.page-privacy .ng-crumbs__item[aria-current="page"] {
  color: var(--paper);
}

.page-privacy .pr-crumbs__sep {
  color: var(--steel);
}

/* 首屏 */
.page-privacy .pr-hero {
  max-width: 780px;
  padding-top: 38px;
}

.page-privacy .pr-hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .pr-hero__kicker .ng-note {
  color: var(--cyan);
}

.page-privacy .pr-hero__kicker i {
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-privacy .pr-hero__title {
  margin: 20px 0 0;
  font-size: clamp(30px, 5.2vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pr-hero__lede {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pr-lead);
}

/* 横幅视觉 */
.page-privacy .pr-figure {
  max-width: 1000px;
  margin: 40px 0 0;
}

.page-privacy .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
  border: 1px solid rgba(34, 224, 255, 0.2);
  background: linear-gradient(140deg, var(--navy), var(--purple-b));
}

.page-privacy .pr-figure figcaption {
  margin-top: 12px;
  color: var(--ash);
}

/* 主栏 + 章节刻度 */
.page-privacy .pr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 56px;
}

.page-privacy .pr-article {
  max-width: 68ch;
}

.page-privacy .pr-toc {
  display: none;
}

/* 章节 */
.page-privacy .pr-sec {
  padding: 44px 0;
  border-top: 1px solid var(--pr-line);
  scroll-margin-top: 108px;
}

.page-privacy .pr-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

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

.page-privacy .ng-section__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
  transition: color var(--t-mid) ease;
}

.page-privacy .ng-section.is-current .ng-section__no {
  color: var(--cyan);
  text-shadow: 0 0 14px rgba(34, 224, 255, 0.5);
}

.page-privacy .ng-section__title {
  margin: 0;
  font-size: 23px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pr-sec__lead {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pr-lead);
}

/* 条款行 */
.page-privacy .pr-rows {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .pr-row {
  padding: 18px 0;
  border-top: 1px solid var(--pr-line);
}

.page-privacy .pr-row:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pr-row dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-privacy .pr-row dt::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  transform: translateY(-2px) rotate(45deg);
  background: var(--amber);
}

.page-privacy .pr-row dd {
  margin: 8px 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ash);
}

/* 用途清单 */
.page-privacy .pr-uses {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .pr-uses li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--pr-line);
  border-left: 2px solid var(--cyan-deep);
  background: linear-gradient(135deg, rgba(11, 27, 51, 0.85), rgba(27, 16, 54, 0.6));
}

.page-privacy .pr-uses__k {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pr-uses__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pr-lead);
}

/* 操作步骤 */
.page-privacy .pr-steps {
  list-style: none;
  counter-reset: prstep;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .pr-steps > li {
  counter-increment: prstep;
  position: relative;
  padding: 20px 0 20px 46px;
  border-top: 1px solid var(--pr-line);
}

.page-privacy .pr-steps > li:last-child {
  border-bottom: 1px solid var(--pr-line);
}

.page-privacy .pr-steps > li::before {
  content: counter(prstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pr-steps__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pr-steps p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ash);
}

.page-privacy .pr-callout {
  margin: 28px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--mint);
  background: rgba(59, 227, 166, 0.07);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* 继续查看 */
.page-privacy .pr-relate {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px dashed var(--pr-line-strong);
}

.page-privacy .pr-relate__lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-privacy .pr-relate__links {
  gap: 12px;
  flex-wrap: wrap;
}

/* 回到顶部 */
.page-privacy .pr-to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  font-size: 13px;
  transition: transform var(--t-mid) ease, opacity var(--t-mid) ease;
}

.page-privacy .pr-to-top:hover {
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .page-privacy .pr-uses li {
    grid-template-columns: 96px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pr-wrap {
    padding: 0 28px;
  }

  .page-privacy .ng-section__title {
    font-size: 28px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pr-layout {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 72px;
    align-items: start;
  }

  .page-privacy .pr-toc {
    display: block;
    position: sticky;
    top: 108px;
    padding-left: 22px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--steel) 0 6px,
      transparent 6px 14px
    );
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 1px 100%;
  }

  .page-privacy .pr-to-top {
    right: 28px;
    bottom: 28px;
  }
}

.page-privacy .pr-toc__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ash);
}

.page-privacy .pr-toc__list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-privacy .pr-toc__list a {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: baseline;
  color: var(--ash);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: color var(--t-fast) ease;
}

.page-privacy .pr-toc__list a:hover,
.page-privacy .pr-toc__list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pr-toc__list .ng-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
  transition: color var(--t-fast) ease;
}

.page-privacy .pr-toc__list a:hover .ng-num,
.page-privacy .pr-toc__list a:focus-visible .ng-num {
  color: var(--orange);
}