.page-privacy {
  --pg-col: 720px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 页头 ---------- */
.page-privacy .pg-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--sx-void-deep);
  border-bottom: 1px solid var(--sx-line);
  padding: clamp(84px, 12vw, 132px) 0 clamp(34px, 5vw, 64px);
}

.page-privacy .pg-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.32;
}

.page-privacy .pg-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 76% 14%, rgba(108, 76, 241, 0.42), transparent 62%),
    radial-gradient(90% 80% at 8% 96%, rgba(59, 232, 224, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(7, 11, 30, 0.5) 0%, rgba(7, 11, 30, 0.86) 62%, var(--sx-void) 100%);
}

.page-privacy .pg-hero__inner {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-privacy .pg-hero .sx-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sx-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sx-mist);
}

.page-privacy .pg-hero .sx-crumb a {
  color: var(--sx-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--sx-line);
}

.page-privacy .pg-hero .sx-crumb a:hover,
.page-privacy .pg-hero .sx-crumb a:focus-visible {
  color: var(--sx-orange);
  border-bottom-color: var(--sx-orange);
}

.page-privacy .pg-hero .sx-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--sx-line);
}

.page-privacy .pg-hero__coord {
  margin: 0;
  font-family: var(--sx-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sx-orange);
}

.page-privacy .pg-hero__title {
  margin: 0;
  font-size: clamp(34px, 6vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--sx-silver);
}

.page-privacy .pg-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--sx-mist);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .pg-body {
  width: 100%;
  max-width: var(--pg-col);
  margin-inline: auto;
  padding-top: clamp(32px, 5vw, 56px);
  display: grid;
  gap: clamp(26px, 3.6vw, 44px);
}

/* ---------- 页内目录 ---------- */
.page-privacy .pg-toc {
  display: grid;
  gap: 12px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--sx-line);
}

.page-privacy .pg-toc__label {
  margin: 0;
  font-family: var(--sx-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sx-mist);
}

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

.page-privacy .pg-toc__list a {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--sx-line);
  border-radius: 999px;
  font-family: var(--sx-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--sx-mist);
  text-decoration: none;
  background: rgba(23, 26, 58, 0.42);
  transition: color 200ms var(--sx-ease), border-color 200ms var(--sx-ease), background-color 200ms var(--sx-ease);
}

.page-privacy .pg-toc__list a:hover,
.page-privacy .pg-toc__list a:focus-visible {
  color: var(--sx-silver);
  border-color: var(--sx-orange);
  background: rgba(255, 106, 43, 0.1);
  outline: none;
}

.page-privacy .pg-toc__list a[aria-current="location"] {
  color: var(--sx-void);
  border-color: var(--sx-orange);
  background: var(--sx-orange);
}

/* ---------- 章节 ---------- */
.page-privacy .pg-sec {
  scroll-margin-top: var(--sx-anchor);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--sx-line-soft);
}

.page-privacy .pg-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pg-sec__num {
  flex: none;
  font-family: var(--sx-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sx-orange);
}

.page-privacy .pg-sec__title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--sx-silver);
}

.page-privacy .pg-sec__body {
  display: grid;
  gap: 13px;
}

.page-privacy .pg-sec__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sx-mist);
}

.page-privacy .pg-sec__body strong {
  color: var(--sx-silver);
  font-weight: 700;
}

.page-privacy .pg-key {
  font-family: var(--sx-font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
  color: var(--sx-cyan);
  word-break: break-all;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .pg-fold {
  margin-top: 4px;
  border: 1px solid var(--sx-line);
  border-radius: var(--sx-radius);
  background: rgba(23, 26, 58, 0.5);
  padding: 13px 15px;
}

.page-privacy .pg-fold > summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--sx-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sx-orange);
}

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

.page-privacy .pg-fold > summary::before {
  content: "+ ";
  font-family: var(--sx-font-mono);
}

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

.page-privacy .pg-fold > summary:focus-visible {
  outline: 2px solid var(--sx-orange);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-privacy .pg-fold p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sx-mist);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pg-links {
  display: grid;
  gap: 12px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--sx-line);
}

.page-privacy .pg-links__label {
  margin: 0;
  font-family: var(--sx-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sx-mist);
}

.page-privacy .pg-links__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--sx-line);
  border-radius: var(--sx-radius);
  overflow: hidden;
}

.page-privacy .pg-links__list li + li {
  border-top: 1px solid var(--sx-line);
}

.page-privacy .pg-links__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--sx-mist);
  text-decoration: none;
  background: rgba(23, 26, 58, 0.34);
  transition: background-color 200ms var(--sx-ease), color 200ms var(--sx-ease);
}

.page-privacy .pg-links__list a:hover,
.page-privacy .pg-links__list a:focus-visible {
  background: rgba(108, 76, 241, 0.16);
  color: var(--sx-silver);
}

.page-privacy .pg-links__list a:focus-visible {
  outline: 2px solid var(--sx-orange);
  outline-offset: -2px;
}

.page-privacy .pg-arrow {
  flex: none;
  font-family: var(--sx-font-mono);
  color: var(--sx-orange);
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .page-privacy .pg-hero {
    padding-top: 96px;
  }

  .page-privacy .pg-hero__img {
    object-position: center 30%;
  }

  .page-privacy .pg-sec__head {
    gap: 9px;
    align-items: flex-start;
  }

  .page-privacy .pg-toc__list a {
    font-size: 11px;
    padding: 5px 10px;
    letter-spacing: 0.03em;
  }

  .page-privacy .pg-links__list a {
    font-size: 14px;
    padding: 13px 14px;
  }

  .page-privacy .pg-sec__body p {
    font-size: 15.5px;
  }
}