.page-privacy {
  --prv-rail-w: 236px;
  position: relative;
  background-color: var(--ink-900);
  color: var(--jade);
  padding-bottom: clamp(64px, 8vw, 112px);
  background-image:
    linear-gradient(160deg, rgba(53, 230, 210, .045) 0%, transparent 42%),
    linear-gradient(20deg, rgba(142, 47, 43, .10) 0%, transparent 55%);
  background-repeat: no-repeat;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding-top: clamp(28px, 4vw, 56px);
}

.page-privacy .prv-hero .breadcrumbs {
  margin-bottom: 28px;
}

.page-privacy .prv-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.025em;
  color: var(--jade);
  max-width: 18ch;
}

.page-privacy .prv-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(53, 230, 210, .38);
}

.page-privacy .prv-lede {
  margin-top: 22px;
  max-width: 66ch;
  color: var(--mist);
  line-height: 1.85;
  font-size: 16px;
}

.page-privacy .prv-banner {
  margin-top: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--ink-800);
}

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

/* ---------- 文档布局 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(40px, 5vw, 76px);
}

/* ---------- 章节索引轨 ---------- */
.page-privacy .prv-rail {
  position: relative;
}

.page-privacy .prv-rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .prv-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .prv-rail-list > li {
  flex: 0 0 auto;
}

.page-privacy .prv-rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  color: var(--jade);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-privacy .prv-rail-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .06em;
}

.page-privacy .prv-rail-list a:hover,
.page-privacy .prv-rail-list a:focus-visible {
  border-color: var(--cyan);
  background: var(--ink-700);
  color: var(--cyan);
}

.page-privacy .prv-rail-list a:hover .prv-rail-idx,
.page-privacy .prv-rail-list a:focus-visible .prv-rail-idx {
  color: var(--cyan);
}

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

.page-privacy .prv-clause {
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .prv-clause:first-child {
  border-top-color: var(--gold);
}

.page-privacy .prv-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--jade);
}

.page-privacy .prv-clause-idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 7px;
  transform: translateY(-2px);
}

.page-privacy .prv-verdict {
  margin: 14px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
  font-size: 16px;
  line-height: 1.75;
  color: var(--jade);
}

/* ---------- 窄栏注释 ---------- */
.page-privacy .prv-note {
  margin: 0 0 20px;
  padding: 14px 18px;
  border-left: 2px solid var(--gold);
  background: rgba(231, 180, 90, .05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .prv-note p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .prv-terms {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--glass);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-privacy .prv-terms[open] {
  border-color: var(--line);
  box-shadow: 0 0 0 1px rgba(53, 230, 210, .12);
}

.page-privacy .prv-terms > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

.page-privacy .prv-terms > summary:hover,
.page-privacy .prv-terms > summary:focus-visible {
  color: var(--gold-lift);
}

.page-privacy .prv-terms[open] > summary {
  border-bottom-color: var(--line);
}

.page-privacy .prv-terms-icon {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .25s ease;
}

.page-privacy .prv-terms[open] .prv-terms-icon {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .prv-terms .disclosure-body {
  padding: 6px 16px 18px;
}

/* ---------- 条目列表 ---------- */
.page-privacy .prv-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-list + .prv-inline-link {
  margin-top: 18px;
}

.page-privacy .prv-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .prv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(53, 230, 210, .5);
}

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

.page-privacy .prv-list a,
.page-privacy .prv-inline-link a,
.page-privacy .prv-notice a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .42);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .prv-list a:hover,
.page-privacy .prv-inline-link a:hover,
.page-privacy .prv-notice a:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

.page-privacy .prv-inline-link {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系信息 ---------- */
.page-privacy .prv-contact {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
  padding-bottom: 6px;
}

.page-privacy .prv-contact .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  background: rgba(7, 8, 12, .5);
}

.page-privacy .prv-contact .contact-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .prv-contact .contact-value {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-word;
  color: var(--jade);
}

/* ---------- 底部提示条 ---------- */
.page-privacy .prv-notice {
  margin-top: 40px;
  padding: 24px 22px;
  border: 1px solid rgba(53, 230, 210, .32);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(53, 230, 210, .08), rgba(255, 61, 139, .05) 70%, transparent),
    var(--ink-800);
  box-shadow: inset 0 1px 0 rgba(53, 230, 210, .18);
}

.page-privacy .prv-notice-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--jade);
}

.page-privacy .prv-notice-text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .prv-notice-meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(154, 163, 178, .78);
}

/* ---------- 表格化条款（窄屏） ---------- */
@media (max-width: 599px) {
  .page-privacy .prv-hero h1 {
    max-width: none;
  }

  .page-privacy .prv-clause-head {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .prv-clause-idx {
    transform: none;
  }

  .page-privacy .prv-contact .contact-value {
    flex: 1 1 100%;
  }
}

/* ---------- 桌面端：左轨 + 正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .prv-layout {
    grid-template-columns: var(--prv-rail-w) minmax(0, 1fr);
    gap: clamp(48px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .prv-rail {
    position: sticky;
    top: 92px;
    align-self: start;
    padding-right: 20px;
    border-right: 1px solid var(--line-soft);
  }

  .page-privacy .prv-rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .prv-rail-list > li {
    flex: 1 1 auto;
  }

  .page-privacy .prv-rail-list a {
    width: 100%;
    border-color: transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: transparent;
    padding: 9px 10px;
    border-left: 2px solid transparent;
  }

  .page-privacy .prv-rail-list a:hover,
  .page-privacy .prv-rail-list a:focus-visible {
    border-left-color: var(--gold);
    background: rgba(231, 180, 90, .06);
  }

  .page-privacy .prv-rail-label {
    white-space: normal;
  }

  .page-privacy .prv-clause {
    padding: 32px 0 40px;
  }

  .page-privacy .prv-terms > summary {
    padding: 14px 20px;
  }

  .page-privacy .prv-terms .disclosure-body {
    padding: 8px 20px 22px;
  }
}

/* ---------- 大屏宽度节奏 ---------- */
@media (min-width: 1280px) {
  .page-privacy .prv-banner {
    margin-right: -40px;
  }

  .page-privacy .prv-verdict {
    max-width: 72ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-terms-icon,
  .page-privacy .prv-terms,
  .page-privacy .prv-rail-list a {
    transition: none;
  }
}
<<<END>>>