.page-privacy {
  --pp-measure: 40em;
  --pp-block: clamp(30px, 6vw, 46px);
  background: var(--ink-0);
  color: var(--stone-white);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 36px 0 54px;
}

.page-privacy .pp-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .32;
  z-index: -2;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--line-grid) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, var(--line-grid) 0 1px, transparent 1px 56px),
    linear-gradient(180deg, rgba(14, 22, 51, .58) 0%, rgba(14, 22, 51, .88) 58%, var(--ink-0) 100%);
}

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

.page-privacy .pp-hero .eyebrow {
  margin: 24px 0 0;
}

.page-privacy .pp-hero h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6.6vw, 54px);
  line-height: 1.18;
  letter-spacing: .004em;
  color: var(--stone-white);
}

.page-privacy .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .82);
}

.page-privacy .pp-hero__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 26px;
}

.page-privacy .pp-hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone-gray);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .pp-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-block: 38px 74px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-nav {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .pp-nav__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--wood);
}

.page-privacy .pp-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px 7px 0;
  border-radius: 8px;
  color: rgba(244, 241, 234, .74);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .pp-nav__list a:hover,
.page-privacy .pp-nav__list a:focus-visible {
  color: var(--cyan);
  background: rgba(56, 242, 208, .07);
}

.page-privacy .pp-nav__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--stone-gray);
}

.page-privacy .pp-nav__back {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line);
  color: var(--wood-hi);
  font-size: 13px;
  text-decoration: none;
}

.page-privacy .pp-nav__back:hover,
.page-privacy .pp-nav__back:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-clause {
  padding-block: var(--pp-block);
  scroll-margin-top: 96px;
}

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

.page-privacy .pp-clause + .pp-clause {
  background-image: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 20px);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 0;
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--wood);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.4vw, 27px);
  line-height: 1.32;
  color: var(--stone-white);
  transition: color .2s var(--ease);
}

.page-privacy .pp-clause:target .pp-clause__title {
  color: var(--cyan);
}

.page-privacy .pp-clause__lead {
  max-width: var(--pp-measure);
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 2px solid var(--wood);
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .92);
}

.page-privacy .pp-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-points > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(244, 241, 234, .84);
}

.page-privacy .pp-points > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 7px;
  height: 7px;
  border-radius: 1.5px;
  background: var(--wood);
}

.page-privacy .pp-points strong {
  color: var(--stone-white);
  font-weight: 700;
}

.page-privacy .pp-points .mono {
  color: var(--wood-hi);
}

.page-privacy .pp-clause__more {
  max-width: var(--pp-measure);
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: rgba(244, 241, 234, .7);
}

.page-privacy .pp-clause__more a {
  color: var(--wood-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--wood);
  padding-bottom: 1px;
}

.page-privacy .pp-clause__more a:hover,
.page-privacy .pp-clause__more a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 折叠块 ---------- */
.page-privacy .pp-fold {
  max-width: var(--pp-measure);
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
  overflow: hidden;
}

.page-privacy .pp-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--wood-hi);
}

.page-privacy .pp-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold > summary::after {
  content: "展开";
  flex: none;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pp-fold[open] > summary::after {
  content: "收起";
}

.page-privacy .pp-fold__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.88;
  color: rgba(244, 241, 234, .84);
}

.page-privacy .pp-fold__body p {
  margin: 0;
}

.page-privacy .pp-fold__body p + p {
  margin-top: 10px;
}

/* ---------- 三步选择 ---------- */
.page-privacy .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pp-step {
  padding: 20px 18px 20px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--wood);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink-1) 0%, var(--ink-3) 100%);
}

.page-privacy .pp-step__num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .pp-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.42;
  color: var(--stone-white);
}

.page-privacy .pp-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .8);
}

/* ---------- 版本索引行 ---------- */
.page-privacy .data-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--line);
}

.page-privacy .data-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.55;
}

.page-privacy .data-list__key {
  color: var(--stone-gray);
}

.page-privacy .data-list__val {
  color: var(--stone-white);
  text-align: right;
}

.page-privacy .data-list__val.mono {
  color: var(--wood-hi);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pp-cross {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-top: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-cross__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: background-color .18s var(--ease);
}

.page-privacy .pp-cross__item:hover,
.page-privacy .pp-cross__item:focus-visible {
  background: var(--ink-1);
}

.page-privacy .pp-cross__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--stone-white);
}

.page-privacy .pp-cross__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone-gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    padding: 52px 0 66px;
  }

  .page-privacy .pp-cross {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 60px;
    padding-block: 52px 96px;
  }

  .page-privacy .pp-nav {
    position: sticky;
    top: 92px;
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-cross {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1160px) {
  .page-privacy .pp-shell {
    gap: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-nav__list a,
  .page-privacy .pp-clause__title,
  .page-privacy .pp-cross__item {
    transition: none;
  }
}