.page-privacy {
  --prv-ink-soft: rgba(36, 28, 22, 0.74);
  --prv-ink-faint: rgba(36, 28, 22, 0.48);
  --prv-line: rgba(36, 28, 22, 0.16);
  --prv-sticky: 96px;
  background: var(--void);
  color: var(--cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding: calc(var(--rail-h) + 88px) 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(184, 255, 60, 0.10), rgba(7, 9, 7, 0) 58%),
    var(--void);
}

.page-privacy .prv-hero__kicker {
  margin: 28px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-privacy .prv-hero h1 {
  margin: 16px 0 0;
  max-width: 900px;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-privacy .prv-hero__lede {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .prv-hero__media {
  margin-top: 40px;
}

.page-privacy .prv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .prv-hero__media .media-frame__cap {
  color: var(--muted);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .prv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 32px 0 64px;
}

/* ---------- 左侧章节索引轨道 ---------- */
.page-privacy .prv-index {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 14px 14px 16px;
}

.page-privacy .prv-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .prv-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-privacy .prv-index__item {
  flex: 0 0 auto;
}

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

.page-privacy .prv-index__num {
  font-size: 11px;
  color: var(--neon);
}

.page-privacy .prv-index__link:hover,
.page-privacy .prv-index__link:focus-visible {
  color: var(--cream);
  border-color: var(--neon);
  background: rgba(184, 255, 60, 0.07);
  outline: none;
}

/* ---------- 奶油底阅读列 ---------- */
.page-privacy .prv-doc {
  min-width: 0;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid rgba(36, 28, 22, 0.55);
  padding: 26px 18px 32px;
  overflow-wrap: anywhere;
}

.page-privacy .prv-doc a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--neon-deep);
  text-underline-offset: 3px;
}

.page-privacy .prv-doc a:hover,
.page-privacy .prv-doc a:focus-visible {
  text-decoration-color: var(--heat);
}

/* ---------- 章节 ---------- */
.page-privacy .prv-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--prv-line);
  scroll-margin-top: var(--prv-sticky);
}

.page-privacy .prv-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .prv-section__head {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .prv-section__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon-deep);
  padding-top: 3px;
}

.page-privacy .prv-section h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .prv-section__body {
  min-width: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .prv-section__body p {
  margin: 0 0 16px;
}

.page-privacy .prv-section__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 正文清单 ---------- */
.page-privacy .prv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  line-height: 1.8;
}

.page-privacy .prv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--neon-deep);
}

.page-privacy .prv-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 信息表格 ---------- */
.page-privacy .prv-table {
  width: 100%;
  margin: 4px 0 18px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .prv-table thead th {
  padding: 0 10px 10px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--prv-ink-faint);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .prv-table tbody th,
.page-privacy .prv-table tbody td {
  padding: 12px 10px 12px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--prv-line);
  font-weight: 400;
  color: var(--prv-ink-soft);
}

.page-privacy .prv-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 右侧旁注 ---------- */
.page-privacy .prv-note {
  align-self: start;
  border: 1px solid var(--prv-line);
  border-left: 3px solid var(--grid);
  background: rgba(58, 74, 60, 0.07);
  padding: 10px 12px 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--prv-ink-soft);
}

.page-privacy .prv-note > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  list-style: none;
}

.page-privacy .prv-note > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .prv-note > summary::before {
  content: "＋ ";
  color: var(--neon-deep);
}

.page-privacy .prv-note[open] > summary::before {
  content: "－ ";
  color: var(--heat);
}

.page-privacy .prv-note > summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .prv-note p {
  margin: 10px 0 0;
}

/* ---------- 底部相关入口 ---------- */
.page-privacy .prv-more {
  border-top: 1px solid var(--line);
  background: var(--panel-deep);
  padding: 44px 0 72px;
}

.page-privacy .prv-more h2 {
  margin: 0 0 22px;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .prv-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .prv-more__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--cream);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .prv-more__link .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-privacy .prv-more__link strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .prv-more__link em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-privacy .prv-more__link:hover,
.page-privacy .prv-more__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--neon);
  outline: none;
}

.page-privacy .prv-more__link:focus-visible {
  box-shadow: 0 0 0 2px var(--void), 0 0 0 4px var(--neon);
}

/* ---------- 窄屏表格转卡片 ---------- */
@media (max-width: 767px) {
  .page-privacy .prv-table,
  .page-privacy .prv-table tbody,
  .page-privacy .prv-table tr,
  .page-privacy .prv-table th,
  .page-privacy .prv-table td {
    display: block;
    width: 100%;
  }

  .page-privacy .prv-table thead {
    display: none;
  }

  .page-privacy .prv-table tbody tr {
    border: 1px solid var(--prv-line);
    border-left: 3px solid var(--grid);
    padding: 12px 12px 14px;
    margin-bottom: 12px;
  }

  .page-privacy .prv-table tbody th,
  .page-privacy .prv-table tbody td {
    border-bottom: 0;
    padding: 4px 0;
    white-space: normal;
  }

  .page-privacy .prv-table tbody th {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .page-privacy .prv-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--prv-ink-faint);
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 768px) {
  .page-privacy .prv-doc {
    padding: 42px 38px 48px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .prv-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
    padding: 56px 0 88px;
  }

  .page-privacy .prv-index {
    position: sticky;
    top: var(--prv-sticky);
    padding: 18px 16px;
  }

  .page-privacy .prv-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .prv-index__item + .prv-index__item {
    margin-top: 4px;
  }

  .page-privacy .prv-index__link {
    border-color: transparent;
    border-left: 2px solid var(--line);
    padding: 7px 8px 7px 12px;
    white-space: normal;
  }

  .page-privacy .prv-index__link:hover,
  .page-privacy .prv-index__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--neon);
    background: rgba(184, 255, 60, 0.07);
  }

  .page-privacy .prv-section {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 34px;
    margin-top: 40px;
    padding-top: 40px;
  }

  .page-privacy .prv-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .page-privacy .prv-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-index__link,
  .page-privacy .prv-more__link {
    transition: none;
  }

  .page-privacy .prv-more__link:hover,
  .page-privacy .prv-more__link:focus-visible {
    transform: none;
  }
}