/* ==========================================================================
   隐私政策页 · 页面专属样式（作用域 .page-privacy）
   ========================================================================== */

.page-privacy {
  --p-rail: 236px;
  --p-measure: 68ch;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 6vw, 62px);
  background:
    radial-gradient(120% 100% at 92% -12%, rgba(108, 75, 214, .32), transparent 62%),
    radial-gradient(88% 76% at 2% 4%, rgba(46, 242, 200, .13), transparent 58%),
    var(--ink-900);
  border-bottom: 1px solid var(--ink-700);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159, 184, 177, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 184, 177, .085) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
  max-width: 15ch;
}

.page-privacy .privacy-hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(234, 246, 242, .82);
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-doc {
  padding: clamp(34px, 6vw, 70px) 0 clamp(48px, 8vw, 96px);
  background: var(--ink-900);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-article {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  border-top: 1px solid var(--ink-700);
  padding-top: clamp(20px, 3vw, 30px);
  margin-top: clamp(28px, 3.6vw, 46px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-chapter:first-child {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-ch-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  outline-offset: 4px;
}

.page-privacy .privacy-ch-head::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-ch-head::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .24s var(--ease);
}

.page-privacy .privacy-chapter[open] > .privacy-ch-head::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-privacy .privacy-ch-num {
  flex: none;
  padding: 3px 9px;
  border-radius: var(--pill);
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
}

.page-privacy .privacy-ch-title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(19px, 2.7vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-chapter:target > .privacy-ch-head .privacy-ch-title {
  color: var(--cyan);
}

.page-privacy .privacy-ch-body {
  margin-top: 16px;
}

.page-privacy .privacy-ch-body > p {
  margin: 0 0 14px;
  max-width: var(--p-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(234, 246, 242, .84);
  overflow-wrap: break-word;
}

.page-privacy .privacy-ch-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-ch-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 200, .4);
  transition: border-color .2s var(--ease);
}

.page-privacy .privacy-ch-body a:hover,
.page-privacy .privacy-ch-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 说明面板 ---------- */
.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  max-width: var(--p-measure);
}

.page-privacy .privacy-note--indigo {
  border-left-color: var(--indigo);
  background:
    linear-gradient(120deg, rgba(108, 75, 214, .14), transparent 62%),
    var(--ink-800);
}

.page-privacy .privacy-note-title {
  margin: 0 0 8px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .privacy-note--indigo .privacy-note-title {
  color: #B9A6FF;
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(234, 246, 242, .8);
}

/* ---------- 本地保存条目 ---------- */
.page-privacy .privacy-keylist {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--p-measure);
  border-top: 1px solid var(--ink-700);
}

.page-privacy .privacy-keylist li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--ink-700);
}

.page-privacy .privacy-key {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--mist);
  position: relative;
  padding-left: 16px;
}

.page-privacy .privacy-key::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
  padding-left: 16px;
}

/* ---------- 统计块 ---------- */
.page-privacy .privacy-statgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 20px 0 22px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .privacy-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-privacy .privacy-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--cyan);
}

.page-privacy .privacy-stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-toc {
  display: none;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--sage);
}

.page-privacy .privacy-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc-list li + li {
  margin-top: 2px;
}

.page-privacy .privacy-toc-list a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(234, 246, 242, .7);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  background: rgba(46, 242, 200, .1);
  color: var(--mist);
}

.page-privacy .privacy-toc-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink-700);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  left: clamp(14px, 2.4vw, 26px);
  bottom: clamp(14px, 2.4vw, 26px);
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border: 1px solid var(--ink-700);
  border-radius: var(--pill);
  background: rgba(12, 31, 27, .93);
  color: rgba(234, 246, 242, .84);
  font-size: 12.5px;
  letter-spacing: .02em;
  text-decoration: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-privacy .privacy-hero-lead {
    font-size: 16px;
  }

  .page-privacy .privacy-keylist li {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

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

/* ---------- 桌面：正文 + 侧边目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--p-rail);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding: 18px 16px;
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-lg);
    background: var(--ink-800);
  }

  .page-privacy .privacy-ch-body {
    padding-left: 44px;
  }

  .page-privacy .privacy-note,
  .page-privacy .privacy-keylist,
  .page-privacy .privacy-statgrid {
    margin-left: 0;
  }
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero-tags .tag {
    font-size: 11.5px;
  }

  .page-privacy .privacy-ch-head {
    align-items: flex-start;
    gap: 10px;
  }

  .page-privacy .privacy-ch-num {
    margin-top: 2px;
  }

  .page-privacy .privacy-top {
    padding: 8px 13px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-ch-head::after,
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-top {
    transition: none;
  }

  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    transform: none;
  }
}
<<<END>>>