/* ===== 数据保护说明 · 纸白阅读版式 ===== */
.page-privacy {
  --pp-ink: #0B3B2E;
  --pp-ink-mid: #33584A;
  --pp-ink-soft: #5F7C70;
  --pp-line: rgba(11, 59, 46, .14);
  --pp-line-2: rgba(11, 59, 46, .32);
  --pp-gold: #8A5E00;
  --pp-gold-solid: #F5C542;
  --pp-gold-bg: rgba(245, 197, 66, .26);
  --pp-cyan: #0C6E63;
  --pp-paper: #F7F4EC;
  --pp-dark: #0B3B2E;

  background: var(--pp-paper);
  color: var(--pp-ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 标题区 ---------- */
.page-privacy .pp-head {
  position: relative;
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-privacy .pp-head__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: calc(var(--header-h) + clamp(30px, 5vw, 68px));
}

.page-privacy .pp-crumb {
  margin-bottom: 14px;
}

.page-privacy .pp-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-crumb a {
  color: var(--pp-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-line-2);
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  color: var(--pp-gold);
}

.page-privacy .pp-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--pp-line-2);
}

.page-privacy h1 {
  margin: 14px 0 0;
  font-size: clamp(1.95rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
}

.page-privacy .pp-lede {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 1.8;
  color: var(--pp-ink-mid);
}

.page-privacy .pp-facts {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
  max-width: 46ch;
}

.page-privacy .pp-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-facts__k {
  flex: 0 0 auto;
  min-width: 5.2em;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  color: var(--pp-gold);
}

.page-privacy .pp-facts__v {
  font-size: var(--fs-s);
  color: var(--pp-ink-mid);
}

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

.page-privacy .pp-figure__frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--pp-line-2);
  border-radius: var(--radius);
  background: var(--pp-dark);
}

.page-privacy .pp-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(57, 210, 192, .14), transparent 55%, rgba(245, 197, 66, .16));
  pointer-events: none;
}

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

.page-privacy .pp-figure .figure-caption {
  margin-top: 12px;
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  line-height: 1.6;
  color: var(--pp-ink-soft);
}

/* 细刻度装饰 */
.page-privacy .pp-scale {
  height: 20px;
  margin-top: clamp(28px, 4.5vw, 52px);
  border-bottom: 1px solid var(--pp-line-2);
  background-image: repeating-linear-gradient(
    to right,
    var(--pp-line-2) 0 1px,
    transparent 1px 16px
  );
  background-size: 100% 8px;
  background-position: bottom left;
  background-repeat: no-repeat;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  padding-bottom: clamp(56px, 9vw, 116px);
}

.page-privacy .pp-flow {
  min-width: 0;
  max-width: 70ch;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--pp-ink);
  padding-top: 14px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  color: var(--pp-ink-soft);
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 0;
  font-size: var(--fs-s);
  line-height: 1.5;
  color: var(--pp-ink-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--pp-gold);
  border-bottom-color: var(--pp-line-2);
}

.page-privacy .pp-toc__n {
  flex: 0 0 auto;
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--pp-gold);
}

/* ---------- 条款 ---------- */
.page-privacy .pp-clause {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--pp-line);
}

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

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-clause__n {
  flex: 0 0 auto;
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  color: var(--pp-gold);
}

.page-privacy .pp-clause h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.3vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-privacy .pp-flow p {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--pp-ink-mid);
}

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

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

.page-privacy .pp-flow a:hover,
.page-privacy .pp-flow a:focus-visible {
  color: var(--pp-gold);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-list__k {
  font-size: var(--fs-s);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--pp-ink);
}

.page-privacy .pp-list__v {
  font-size: var(--fs-s);
  line-height: 1.7;
  color: var(--pp-ink-mid);
}

/* ---------- 金色标记与收尾行 ---------- */
.page-privacy .pp-flag {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 10px;
  border-left: 3px solid var(--pp-gold-solid);
  border-radius: 2px;
  background: var(--pp-gold-bg);
  color: var(--pp-gold);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  vertical-align: 2px;
}

.page-privacy .pp-flow .pp-tail {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-line-2);
  font-size: var(--fs-s);
  line-height: 1.7;
  color: var(--pp-ink-soft);
}

/* ---------- 平板 / 桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-list li {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }
}

@media (max-width: 1023px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

@media (max-width: 560px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-head__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .78fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-body {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(48px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a {
    transition: none;
  }
}