.page-privacy {
  --pp-dim: rgba(242, 239, 228, .70);
  --pp-dim-soft: rgba(242, 239, 228, .56);
  --pp-paper-rule: rgba(10, 27, 23, .16);
  --pp-paper-text: rgba(10, 27, 23, .80);

  background: var(--ink-900);
  color: var(--text-100);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(44px, 9vw, 88px));
  padding-bottom: clamp(40px, 7vw, 72px);
}

.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(26px, 5vw, 46px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-400);
}

.page-privacy .pp-crumb a {
  color: var(--aqua-400);
  text-decoration: none;
}

.page-privacy .pp-crumb a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--ember-500);
}

.page-privacy .pp-hero__title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: clamp(36px, 8.4vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text-100);
}

.page-privacy .pp-hero__intro {
  max-width: 44em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pp-dim);
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 46em;
}

.page-privacy .pp-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--pp-dim);
}

.page-privacy .pp-hero__fk {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber-300);
  border-bottom: 1px solid var(--rule-600);
  padding-bottom: 2px;
}

/* ---------- 目录索引 ---------- */
.page-privacy .pp-toc {
  position: relative;
  padding: clamp(20px, 3.4vw, 30px);
  background: var(--glass-700);
  border: 1px solid var(--rule-600);
  border-top: 2px solid var(--aqua-400);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-privacy .pp-toc__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--amber-300);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-toc__item {
  border-bottom: 1px solid rgba(34, 66, 58, .8);
}

.page-privacy .pp-toc__item:last-child {
  border-bottom: 0;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-100);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link[aria-current="true"] {
  color: var(--aqua-400);
}

.page-privacy .pp-toc__link:hover {
  transform: translateX(3px);
}

.page-privacy .pp-toc__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ember-500);
}

.page-privacy .pp-toc__note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-dim-soft);
}

/* ---------- 首屏图 ---------- */
.page-privacy .pp-hero__media {
  margin: clamp(36px, 6vw, 64px) 0 0;
  border: 1px solid var(--rule-600);
}

/* ---------- 纸面正文 ---------- */
.page-privacy .pp-body {
  padding-bottom: clamp(52px, 8vw, 100px);
}

.page-privacy .pp-doc {
  width: min(calc(100% - 2 * var(--gutter)), 1000px);
  margin-inline: auto;
  padding: clamp(26px, 4.6vw, 62px) clamp(20px, 4.4vw, 68px) clamp(34px, 5.4vw, 78px);
  background: var(--cream-100);
  color: var(--ink-900);
  border-top: 3px solid var(--ember-500);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .34);
}

.page-privacy .pp-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(28px, 4.6vw, 46px) 0;
  border-top: 1px solid var(--pp-paper-rule);
}

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

.page-privacy .pp-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--ember-500);
}

.page-privacy .pp-sec__title {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-size: clamp(21px, 2.8vw, 31px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .pp-sec__lead {
  max-width: 44em;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: clamp(15.5px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--pp-paper-text);
}

.page-privacy .pp-sec__para {
  max-width: 44em;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-paper-text);
}

.page-privacy .pp-content,
.page-privacy .pp-sec__content {
  min-width: 0;
}

/* ---------- 要点清单 ---------- */
.page-privacy .pp-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-paper-rule);
}

.page-privacy .pp-points__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0 16px 20px;
  border-bottom: 1px solid var(--pp-paper-rule);
}

.page-privacy .pp-points__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 9px;
  height: 2px;
  background: var(--ember-500);
}

.page-privacy .pp-points__label {
  justify-self: start;
  display: inline-block;
  padding: 3px 9px;
  background: var(--cream-300);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .02em;
}

.page-privacy .pp-points__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-paper-text);
}

/* ---------- 联络信息表 ---------- */
.page-privacy .pp-contact {
  margin: 0;
  border-top: 1px solid var(--pp-paper-rule);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-paper-rule);
}

.page-privacy .pp-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ink-900);
}

.page-privacy .pp-contact__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-paper-text);
  word-break: break-word;
}

.page-privacy .pp-doc .pp-copy {
  display: inline-block;
  padding: 4px 10px;
  border: 1px dashed rgba(10, 27, 23, .38);
  background: transparent;
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  line-height: 1.6;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-doc .pp-copy:hover {
  border-color: var(--ember-500);
  background: rgba(216, 205, 180, .55);
}

.page-privacy .pp-doc .pp-copy[data-copied] {
  border-style: solid;
  border-color: #1B7A64;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-next {
  padding: clamp(46px, 8vw, 92px) 0 clamp(56px, 9vw, 104px);
}

.page-privacy .pp-next__head {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-privacy .pp-next__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--text-100);
}

.page-privacy .pp-next__note {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-privacy .pp-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rule-600);
  border: 1px solid var(--rule-600);
}

.page-privacy .pp-next__card {
  display: block;
  padding: clamp(22px, 3vw, 32px);
  background: var(--ink-800);
  color: var(--text-100);
  text-decoration: none;
  transition: background-color .22s var(--ease);
}

.page-privacy .pp-next__card:hover,
.page-privacy .pp-next__card:focus-visible {
  background: var(--glass-700);
}

.page-privacy .pp-next__idx {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--ember-500);
}

.page-privacy .pp-next__name {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.page-privacy .pp-next__desc {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-dim-soft);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pp-top {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 11px 15px;
  background: var(--ink-800);
  border: 1px solid var(--rule-600);
  color: var(--aqua-400);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-top:hover {
  border-color: var(--aqua-400);
  color: var(--text-100);
}

/* ---------- 右侧阅读轴 ---------- */
.page-privacy .pp-rail {
  display: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-points__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pp-points__label {
    margin-top: 2px;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-privacy .pp-sec {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 34px;
  }

  .page-privacy .pp-sec__num {
    padding-top: 6px;
    text-align: left;
  }

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

@media (min-width: 1280px) {
  .page-privacy .pp-rail {
    position: fixed;
    top: 50%;
    right: 22px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 14px;
    height: 216px;
    transform: translateY(-50%);
    pointer-events: none;
  }

  .page-privacy .pp-rail__track {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: var(--rule-600);
    transform: translateX(-50%);
  }

  .page-privacy .pp-rail__tick {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    width: 14px;
  }

  .page-privacy .pp-rail__tick::before {
    content: "";
    width: 8px;
    height: 1px;
    background: var(--text-400);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-next__card,
  .page-privacy .pp-top,
  .page-privacy .pp-doc .pp-copy {
    transition: none;
  }

  .page-privacy .pp-toc__link:hover {
    transform: none;
  }
}