.page-privacy {
  --pp-index-w: 246px;
  --pp-clause-gap: 30px;
  overflow-x: clip;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 0;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: min(560px, 78vw);
  height: 360px;
  background:
    radial-gradient(58% 58% at 30% 30%, rgba(59, 224, 122, 0.14), transparent 72%),
    radial-gradient(52% 52% at 82% 12%, rgba(245, 194, 75, 0.12), transparent 74%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .pp-hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  margin: 0;
  max-width: 22ch;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(238, 246, 241, 0.82);
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pp-hero__media {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0 clamp(18px, 4vw, 40px);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-organic);
  border: 1px solid var(--line);
  filter: saturate(0.92);
}

.page-privacy .pp-hero__media .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 双栏布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: clamp(36px, 5vw, 64px) 0 clamp(56px, 7vw, 96px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pp-index {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-privacy .pp-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 8px;
}

.page-privacy .pp-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 40px;
  padding: 9px 10px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--white);
  border-left-color: var(--neon);
  background: rgba(59, 224, 122, 0.08);
}

.page-privacy .pp-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  flex: none;
}

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

.page-privacy .pp-clause {
  padding: var(--pp-clause-gap) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 88px;
}

.page-privacy .pp-clause:first-child {
  border-top: 1px solid var(--line-strong);
  padding-top: 8px;
}

.page-privacy .pp-clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-privacy .pp-clause__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon);
  padding: 3px 8px;
  border: 1px solid rgba(59, 224, 122, 0.4);
  border-radius: var(--r-sm);
  flex: none;
}

.page-privacy .pp-clause p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(238, 246, 241, 0.84);
}

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

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

.page-privacy .pp-clause__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-privacy .pp-clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 246, 241, 0.8);
}

.page-privacy .pp-clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .pp-item__key {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  border-bottom: 1px solid rgba(245, 194, 75, 0.45);
  padding-bottom: 1px;
}

/* ---------- 版本沿革 ---------- */
.page-privacy .pp-versions {
  margin-top: 42px;
  padding: 26px 20px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(18, 58, 92, 0.55), rgba(12, 49, 40, 0.75));
}

.page-privacy .pp-versions__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 26px);
  color: var(--white);
}

.page-privacy .pp-versions__note {
  margin: 8px 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .pp-version {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-version__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  color: rgba(238, 246, 241, 0.86);
  font-size: 15px;
}

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

.page-privacy .pp-version__head::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--muted);
}

.page-privacy .pp-version[open] .pp-version__head::after {
  content: "－";
  color: var(--neon);
}

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

.page-privacy .pp-version__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(245, 194, 75, 0.4);
  border-radius: var(--r-sm);
  padding: 2px 8px;
  flex: none;
}

.page-privacy .pp-version__label {
  font-size: 14.5px;
}

.page-privacy .pp-version__body {
  padding: 0 0 18px;
}

.page-privacy .pp-version__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 246, 241, 0.76);
}

/* ---------- 收尾 ---------- */
.page-privacy .pp-outro {
  margin-top: 36px;
  padding: 26px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 30px 60px 28px 46px;
  background: var(--ink-2);
}

.page-privacy .pp-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 26px);
  color: var(--white);
}

.page-privacy .pp-outro p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(238, 246, 241, 0.8);
}

.page-privacy .pp-outro__actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-hero__lead {
    font-size: 17px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 40px;
    padding: 22px 18px;
  }

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

  .page-privacy .pp-index__title {
    padding-left: 10px;
  }

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

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