.page-privacy {
  --pp-rail-w: 236px;
  --pp-gap: clamp(32px, 5vw, 64px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 封面 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(43, 35, 80, 0.55) 0%, rgba(5, 19, 14, 0) 62%),
    repeating-linear-gradient(90deg, rgba(200, 255, 61, 0.06) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(200, 255, 61, 0.05) 0 1px, transparent 1px 56px),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
}

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

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.65) contrast(1.05);
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 19, 14, 0.35) 0%, rgba(5, 19, 14, 0.86) 72%, var(--ink) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(56px, 9vw, 104px) clamp(40px, 6vw, 72px);
}

.page-privacy .pp-hero__ann {
  position: absolute;
  right: clamp(8px, 2.5vw, 28px);
  top: 46%;
  z-index: 1;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--muted);
  white-space: nowrap;
  pointer-events: none;
}

.page-privacy .pp-hero__title {
  margin: 18px 0 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-privacy .pp-hero__lead.page-hero__lead {
  margin-top: 20px;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pp-hero__meta .num {
  color: var(--lime);
  font-size: 16px;
}

.page-privacy .pp-hero__meta .mono {
  color: var(--lime-soft);
}

/* ---------- 骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding-block: clamp(36px, 6vw, 80px) clamp(56px, 8vw, 112px);
}

.page-privacy .pp-stream {
  min-width: 0;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pp-rail__title {
  margin: 0 0 12px;
  color: var(--amber);
}

.page-privacy .pp-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

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

.page-privacy .pp-toc a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  color: var(--text);
  background: rgba(200, 255, 61, 0.08);
  border-color: rgba(200, 255, 61, 0.42);
}

.page-privacy .pp-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-privacy .pp-rail__note {
  margin-top: 22px;
  padding: 20px;
  border-radius: var(--radius);
}

.page-privacy .pp-rail__note-title {
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 15px;
  color: var(--lime-soft);
}

.page-privacy .pp-rail__note p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-rail__note .btn {
  width: 100%;
  justify-content: center;
}

.page-privacy .pp-rail__note p:last-of-type {
  margin-bottom: 16px;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-section {
  padding-top: clamp(28px, 4vw, 44px);
  margin-bottom: clamp(40px, 6vw, 68px);
  border-top: 1px solid var(--line-soft);
  transition: opacity 0.55s ease var(--d, 0ms), transform 0.55s ease var(--d, 0ms);
}

.page-privacy .pp-section:first-child {
  border-top-color: var(--line);
}

.page-privacy .pp-section--tight {
  margin-bottom: clamp(32px, 4.5vw, 52px);
}

.page-privacy .pp-section--last {
  margin-bottom: 0;
  padding-bottom: 8px;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
  flex: none;
}

.page-privacy .pp-section h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pp-section:target {
  border-top-color: rgba(200, 255, 61, 0.55);
}

.page-privacy .pp-section:target h2 {
  color: var(--lime);
}

.page-privacy .pp-lead {
  margin: 0 0 22px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pp-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  max-width: 42em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pp-section a {
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-section a:hover {
  color: var(--lime);
}

/* ---------- 01 信息类别 ---------- */
.page-privacy .pp-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-fields li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-fields li:first-child {
  padding-top: 4px;
}

.page-privacy .pp-fields__name {
  margin: 0 0 6px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  color: var(--lime-soft);
}

.page-privacy .pp-fields p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 02 用途 ---------- */
.page-privacy .pp-purpose {
  display: grid;
  gap: 16px;
}

.page-privacy .pp-purpose__item {
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border-left: 3px solid var(--lime);
}

.page-privacy .pp-purpose__item h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.page-privacy .pp-purpose__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 03 表格与折叠 ---------- */
.page-privacy .pp-table {
  margin-top: 4px;
}

.page-privacy .pp-table th[scope="row"] {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.page-privacy .pp-table td {
  color: var(--muted);
}

.page-privacy .pp-table .num {
  font-family: var(--mono);
  color: var(--amber);
}

.page-privacy .pp-fold {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-deep);
}

.page-privacy .pp-fold summary {
  padding: 16px 20px;
  font-size: 15px;
  color: var(--lime-soft);
  cursor: pointer;
}

.page-privacy .pp-fold .fold__body {
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pp-fold .fold__body p {
  margin: 0 0 12px;
  max-width: 42em;
}

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

.page-privacy .pp-fold .num {
  font-family: var(--mono);
  color: var(--amber);
}

/* ---------- 04 权利 ---------- */
.page-privacy .pp-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-rights li {
  position: relative;
  padding-left: 20px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pp-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lime);
}

.page-privacy .pp-rights strong {
  color: var(--text);
  font-weight: 700;
  margin-right: 6px;
}

.page-privacy .pp-rights .num {
  font-family: var(--mono);
  color: var(--amber);
}

/* ---------- 06 联系 ---------- */
.page-privacy .pp-mail {
  color: var(--lime);
  font-size: 15px;
  word-break: break-all;
}

.page-privacy .pp-ask {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 44em;
}

.page-privacy .pp-ask li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .pp-ask li:last-child {
  border-bottom: none;
}

.page-privacy .pp-ask .num {
  font-family: var(--mono);
  color: var(--amber);
}

.page-privacy .pp-ask__cta {
  margin-top: 22px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 88px);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .pp-toc {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc a {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 12px;
    white-space: normal;
  }

  .page-privacy .pp-toc a:hover,
  .page-privacy .pp-toc a:focus-visible {
    border-left-color: var(--lime);
  }

  .page-privacy .pp-purpose {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-stream {
    max-width: 100%;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-hero__inner {
    padding-right: 72px;
  }
}

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

  .page-privacy .pp-toc a {
    transition: none;
  }
}

.page-privacy {
  --d: 0.3s;
}