.page-privacy {
  --pp-paper-line: rgba(26, 23, 18, 0.16);
  --pp-paper-ink-soft: rgba(26, 23, 18, 0.78);
  --pp-accent: #0F8C83;
  background: var(--c-obsidian);
  color: var(--c-text);
  font-size: var(--fs-body);
}

.page-privacy .breadcrumb {
  padding: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-text-dim);
}

.page-privacy .breadcrumb a {
  color: var(--c-cyan-soft);
  text-decoration: none;
}

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

.page-privacy .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(34, 227, 210, 0.45);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: 14px;
  padding: clamp(38px, 6vw, 74px) 0 clamp(34px, 5vw, 62px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 6% 0%, rgba(139, 92, 246, 0.22), transparent 62%),
    radial-gradient(95% 90% at 96% 14%, rgba(34, 227, 210, 0.16), transparent 64%),
    var(--c-obsidian);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  display: block;
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 13, 18, 0.95) 0%, rgba(11, 13, 18, 0.6) 58%, rgba(11, 13, 18, 0.88) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding-left: 16px;
  border-left: 1px solid rgba(34, 227, 210, 0.4);
}

.page-privacy .pp-hero__kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan-soft);
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #F4F1EA;
}

.page-privacy .pp-hero__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-privacy .pp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  gap: 26px;
  padding-block: clamp(30px, 5vw, 54px) clamp(40px, 6vw, 72px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan-soft);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__list::-webkit-scrollbar {
  height: 2px;
}

.page-privacy .pp-toc__list::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-toc__list a .mono {
  font-size: 11px;
  color: var(--c-cyan);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: #FFFFFF;
  border-bottom-color: var(--c-cyan);
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-text-dim);
}

/* ---------- 纸感条款面板 ---------- */
.page-privacy .pp-doc {
  position: relative;
  background: var(--c-paper);
  color: var(--c-paper-ink);
  border: 1px solid rgba(11, 13, 18, 0.85);
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, 0.95),
              inset 3px 0 0 rgba(26, 23, 18, 0.07);
  padding: clamp(20px, 4vw, 46px);
}

.page-privacy .pp-clause {
  padding: 26px 0 4px;
  border-top: 1px solid var(--pp-paper-line);
  scroll-margin-top: 100px;
}

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

.page-privacy .pp-clause:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-privacy .pp-clause__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #0B0D12;
}

.page-privacy .pp-clause__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pp-accent);
  border-bottom: 1px solid rgba(15, 140, 131, 0.4);
  padding-bottom: 2px;
}

.page-privacy .pp-clause__lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-paper-ink-soft);
}

.page-privacy .pp-line {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-line > li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-paper-ink-soft);
}

.page-privacy .pp-line > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--pp-accent);
}

.page-privacy .pp-line strong {
  color: #0B0D12;
  font-weight: 700;
}

/* ---------- 分类卡片 ---------- */
.page-privacy .pp-facts {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-privacy .pp-fact {
  border: 1px solid var(--pp-paper-line);
  background: rgba(255, 255, 255, 0.42);
  padding: 14px 16px 16px;
}

.page-privacy .pp-fact__label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pp-accent);
}

.page-privacy .pp-fact ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-privacy .pp-fact li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-paper-ink-soft);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pp-fold {
  margin-top: 18px;
  border: 1px solid var(--pp-paper-line);
  background: rgba(255, 255, 255, 0.32);
}

.page-privacy .pp-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--pp-accent);
}

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

.page-privacy .pp-fold > summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

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

.page-privacy .pp-fold[open] > summary {
  border-bottom: 1px solid var(--pp-paper-line);
}

.page-privacy .pp-fold__body {
  padding: 13px 15px 15px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-paper-ink-soft);
}

.page-privacy .pp-fold__body p {
  margin: 0 0 8px;
}

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

.page-privacy .pp-clause__foot {
  margin: 20px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(26, 23, 18, 0.5);
}

/* ---------- 相关入口 ---------- */
.page-privacy .pp-more {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .pp-more__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-more__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -0.01em;
  color: #F4F1EA;
}

.page-privacy .pp-more__head .mono {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-cyan-soft);
}

.page-privacy .pp-more__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .pp-link-card {
  display: block;
  padding: 18px 18px 20px;
  text-decoration: none;
  color: var(--c-text);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.12), rgba(18, 23, 34, 0.92));
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .pp-link-card:hover,
.page-privacy .pp-link-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-cyan);
}

.page-privacy .pp-link-card__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-cyan-soft);
}

.page-privacy .pp-link-card__t {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #F4F1EA;
}

.page-privacy .pp-link-card__d {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    padding-left: 26px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__list li {
    flex: 0 0 auto;
  }

  .page-privacy .pp-toc__list a {
    white-space: normal;
    padding: 9px 0 9px 14px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    padding-left: 18px;
    border-left-color: var(--c-cyan);
    border-bottom-color: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-link-card,
  .page-privacy .pp-toc__list a {
    transition: none;
  }

  .page-privacy .pp-link-card:hover,
  .page-privacy .pp-link-card:focus-visible {
    transform: none;
  }
}