.page-privacy {
  --pp-measure: 68ch;
  --pp-toc: 240px;
  position: relative;
  isolation: isolate;
}

.page-privacy .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
  background:
    radial-gradient(1100px 420px at 78% -20%, rgba(18, 196, 139, .10), transparent 68%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-600) 22%, var(--line-600) 78%, transparent);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

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

.page-privacy .privacy-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate-500);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--emerald-500);
  border-bottom-color: var(--emerald-500);
}

.page-privacy .privacy-hero__head {
  max-width: 46rem;
}

.page-privacy .privacy-hero__head .label {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--amber-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ice-100);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
}

.page-privacy .privacy-hero__keys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 42px);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero__keys .num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--emerald-500);
  margin-right: 6px;
}

.page-privacy .privacy-hero__media {
  margin: clamp(28px, 4vw, 46px) 0 0;
  position: relative;
  background: linear-gradient(135deg, var(--panel-700), var(--ink-900));
  border: 1px solid var(--line-600);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

.page-privacy .privacy-hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(115deg, transparent 46%, rgba(18, 196, 139, .18) 46.4%, transparent 47%),
    linear-gradient(115deg, transparent 62%, rgba(255, 90, 43, .16) 62.4%, transparent 63%);
  pointer-events: none;
  z-index: 1;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 6;
  position: relative;
  z-index: 0;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(40px, 6vw, 88px) clamp(56px, 8vw, 104px);
  background:
    linear-gradient(180deg, var(--ink-800), var(--ink-900) 62%);
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  background: rgba(18, 39, 74, .55);
  padding: 18px 18px 16px;
}

.page-privacy .privacy-toc__label {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist-400);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-body);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}

.page-privacy .privacy-toc__list a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--emerald-500);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-color: var(--emerald-500);
  color: var(--ice-100);
  transform: translateY(-2px);
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-600);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-toc__foot a {
  color: var(--emerald-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 196, 139, .45);
}

.page-privacy .privacy-toc__foot a:hover,
.page-privacy .privacy-toc__foot a:focus-visible {
  border-bottom-color: var(--emerald-500);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-main {
  min-width: 0;
}

.page-privacy .privacy-section {
  max-width: var(--pp-measure);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line-600);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-privacy .privacy-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--emerald-500);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--ice-100);
}

.page-privacy .privacy-lead {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

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

.page-privacy .privacy-section a {
  color: var(--emerald-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 196, 139, .4);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--ice-100);
  border-bottom-color: var(--ice-100);
}

/* 带标号的信息条目 */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line-600);
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-600);
}

.page-privacy .privacy-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--slate-500);
  padding-top: 3px;
  letter-spacing: .08em;
}

.page-privacy .privacy-list__body p {
  margin: 0 0 6px;
}

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

.page-privacy .privacy-list__key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--ice-100);
  font-size: 15px;
}

.page-privacy .privacy-list .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

/* 有序说明 */
.page-privacy .privacy-ordered {
  counter-reset: pp;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-ordered li {
  position: relative;
  padding: 0 0 18px 42px;
  counter-increment: pp;
}

.page-privacy .privacy-ordered li::before {
  content: counter(pp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--flare-500);
  letter-spacing: .04em;
}

.page-privacy .privacy-ordered li + li::after {
  content: "";
  position: absolute;
  left: 42px;
  right: 0;
  top: -8px;
  height: 1px;
  background: linear-gradient(90deg, rgba(30, 58, 102, .9), transparent);
}

.page-privacy .privacy-ordered li:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-ordered__key {
  margin: 0 0 4px;
  font-weight: 600;
  color: var(--ice-100);
  font-size: 15px;
}

.page-privacy .privacy-ordered li p:last-child {
  margin-bottom: 0;
}

/* 无编号要点 */
.page-privacy .privacy-plain {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line-600);
}

.page-privacy .privacy-plain li {
  position: relative;
  padding: 0 0 14px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
}

.page-privacy .privacy-plain li:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-plain li::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 12px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--emerald-500);
}

.page-privacy .privacy-plain strong {
  color: var(--ice-100);
  font-weight: 600;
}

/* 引用句 */
.page-privacy .privacy-quote {
  margin: 20px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--emerald-500);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ice-100);
  background: linear-gradient(90deg, rgba(18, 196, 139, .07), transparent 72%);
}

.page-privacy .privacy-section:last-of-type > .privacy-lead + p {
  margin-bottom: 0;
}

.page-privacy .privacy-actions {
  margin-top: 24px;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  max-width: var(--pp-measure);
  margin-top: clamp(40px, 6vw, 68px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line-600);
}

.page-privacy .privacy-related__title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--ice-100);
  letter-spacing: .01em;
}

.page-privacy .privacy-related__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__list a {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-600);
  border-radius: var(--r-md);
  background: rgba(18, 39, 74, .5);
  text-decoration: none;
  transition: border-color .16s var(--ease), transform .16s var(--ease), box-shadow .16s var(--ease);
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  border-color: var(--emerald-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-related__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--ice-100);
}

.page-privacy .privacy-related__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 视觉反馈 ---------- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.page-privacy [data-reveal].is-in,
.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: var(--pp-toc) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 20px 18px;
  }

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

  .page-privacy .privacy-toc__list li {
    flex: initial;
  }

  .page-privacy .privacy-toc__list a {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border-color: transparent;
    border-radius: var(--r-sm);
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-color: var(--line-600);
    background: rgba(18, 196, 139, .07);
    transform: none;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 21 / 8;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__head {
    max-width: 52rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-related__list a {
    transition: none;
  }
}