.page-privacy {
  --pp-text: rgba(234, 246, 255, 0.8);
  --pp-dim: rgba(143, 163, 184, 0.95);
  --pp-rail-w: 224px;
  --pp-gap: 52px;
  --pp-hair: rgba(234, 246, 255, 0.09);
  display: block;
  padding-bottom: 96px;
  background:
    radial-gradient(130% 46% at 84% -8%, rgba(63, 240, 216, 0.08), transparent 62%),
    radial-gradient(90% 40% at 4% 108%, rgba(59, 12, 34, 0.5), transparent 66%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 36%, var(--ink-deep) 74%, var(--ink) 100%);
}

.page-privacy .breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  padding: 26px 0 12px;
  position: relative;
}

.page-privacy .pp-hero__title {
  margin: 16px 0 20px;
  max-width: 15ch;
  font-size: clamp(36px, 7.2vw, 86px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--white);
  text-wrap: balance;
}

.page-privacy .pp-hero__lead {
  max-width: 64ch;
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pp-text);
}

.page-privacy .pp-figure {
  margin: 38px 0 0;
  padding: 8px;
  position: relative;
  border: 1px solid var(--line-cyan);
  background: rgba(6, 42, 46, 0.42);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 画布布局 ---------- */

.page-privacy .pp-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 44px;
  padding-top: 34px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pp-dim);
}

.page-privacy .pp-index {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-privacy .pp-index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-cyan) 14%, var(--line-cyan) 86%, transparent);
}

.page-privacy .pp-index__link {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--tap) var(--ease), transform var(--tap) var(--ease);
}

.page-privacy .pp-index__link::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  transform: rotate(45deg);
  background: var(--line);
  transition: background var(--tap) var(--ease), box-shadow var(--tap) var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--white);
  transform: translateX(2px);
}

.page-privacy .pp-index__link.is-active,
.page-privacy .pp-index__link[aria-current="true"] {
  color: var(--cyan);
}

.page-privacy .pp-index__link.is-active::before,
.page-privacy .pp-index__link[aria-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(63, 240, 216, 0.85);
}

.page-privacy .pp-index__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-privacy .pp-index__txt {
  flex: 1 1 auto;
  min-width: 0;
}

/* ---------- 正文 ---------- */

.page-privacy .pp-body {
  max-width: 74ch;
}

.page-privacy .pp-sec {
  position: relative;
  padding: 40px 0 36px;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 96px;
}

.page-privacy .pp-sec:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-privacy .pp-sec__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pp-sec__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-text);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-text);
}

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

/* 定义式条目 */

.page-privacy .pp-defs {
  margin: 0;
}

.page-privacy .pp-defs__row {
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-defs dt {
  margin: 0 0 7px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-defs dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-text);
}

/* 细边框高亮块 */

.page-privacy .pp-note {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid var(--line-cyan);
  border-left-width: 2px;
  background: var(--glass);
  box-shadow: 0 18px 46px -34px rgba(63, 240, 216, 0.7);
}

.page-privacy .pp-note__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

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

/* 手风琴步骤 */

.page-privacy .pp-fold {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  background: var(--glass);
  transition: border-color var(--tap) var(--ease), background var(--tap) var(--ease);
}

.page-privacy .pp-fold[open] {
  border-color: var(--line-cyan);
  background: var(--glass-strong);
}

.page-privacy .pp-fold__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-fold__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pp-fold[open] .pp-fold__sum::after {
  content: "–";
}

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

.page-privacy .pp-fold__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .pp-fold__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-fold__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pp-text);
}

/* 行内链接与等宽文字 */

.page-privacy .pp-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-link:hover,
.page-privacy .pp-link:focus-visible {
  color: var(--white);
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--white);
  word-break: break-all;
}

/* 相关入口 */

.page-privacy .pp-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-next__card {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(6, 42, 46, 0.55), rgba(11, 16, 36, 0.35));
  text-decoration: none;
  transition: transform var(--move) var(--ease), border-color var(--move) var(--ease);
}

.page-privacy .pp-next__card:hover,
.page-privacy .pp-next__card:focus-visible {
  transform: translate3d(-3px, -3px, 0);
  border-color: var(--line-cyan);
}

.page-privacy .pp-next__k {
  display: block;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 8px;
}

.page-privacy .pp-next__d {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-dim);
}

/* ---------- 移动端 ---------- */

@media (max-width: 959px) {
  .page-privacy .pp-index {
    display: flex;
    gap: 6px;
    max-width: 100%;
    padding: 0 0 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pp-index::-webkit-scrollbar {
    display: none;
  }

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

  .page-privacy .coord-index__item {
    flex: 0 0 auto;
  }

  .page-privacy .pp-index__link {
    padding: 8px 12px;
    border: 1px solid var(--line);
    font-size: 12px;
    white-space: nowrap;
  }

  .page-privacy .pp-index__link::before {
    display: none;
  }

  .page-privacy .pp-rail {
    border-bottom: 1px solid var(--hair);
    padding-bottom: 10px;
  }
}

@media (max-width: 600px) {
  .page-privacy {
    padding-bottom: 68px;
  }

  .page-privacy .pp-hero__title {
    font-size: clamp(30px, 9.4vw, 44px);
    max-width: none;
  }

  .page-privacy .pp-hero__lead,
  .page-privacy .pp-defs dd,
  .page-privacy .pp-sec p {
    font-size: 15.5px;
  }

  .page-privacy .pp-figure {
    padding: 5px;
    margin-top: 28px;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.58);
  }

  .page-privacy .pp-canvas {
    margin-top: 32px;
    padding-top: 24px;
  }

  .page-privacy .pp-sec {
    padding: 30px 0 28px;
  }

  .page-privacy .pp-note {
    padding: 15px 16px;
  }
}

/* ---------- 桌面端栅格 ---------- */

@media (min-width: 960px) {
  .page-privacy .pp-canvas {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: var(--pp-gap);
    align-items: start;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

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

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

  .page-privacy .pp-index__link:hover,
  .page-privacy .pp-next__card:hover {
    transform: none;
  }
}
<<<END>>>

.page-privacy {
  --hair: currentColor;
}