/* ===== 隐私中心 ===== */
.page-privacy {
  display: block;
  overflow-wrap: break-word;
}

/* --- 页头 --- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 2px solid var(--line);
}

.page-privacy .priv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 22, 0.5) 0%, rgba(6, 10, 22, 0.9) 62%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 44px;
  padding-bottom: 40px;
}

.page-privacy .priv-hero .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .priv-hero h1 {
  margin: 0;
  max-width: 20em;
  font-family: var(--font-head);
  font-size: clamp(28px, 6.2vw, 52px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.05em;
  color: var(--bright);
}

.page-privacy .priv-hero .lead {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .priv-hero .lead strong {
  color: var(--bright);
  font-weight: 700;
}

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

/* --- 两栏布局 --- */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 64px;
}

/* --- 右侧目录 --- */
.page-privacy .priv-toc {
  align-self: start;
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .priv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 52, 90, 0.55);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .priv-toc__list .mono {
  flex: none;
  font-size: 12px;
  color: var(--line);
  transition: color 0.18s ease;
}

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

.page-privacy .priv-toc__list a:hover .mono,
.page-privacy .priv-toc__list a:focus-visible .mono {
  color: var(--cyan);
}

.page-privacy .priv-toc__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dim);
}

.page-privacy .priv-toc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 240, 0.4);
}

.page-privacy .priv-toc__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* --- 章节 --- */
.page-privacy .priv-sec {
  border-top: 2px solid var(--line);
}

.page-privacy .priv-sec + .priv-sec {
  margin-top: 30px;
}

.page-privacy .priv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0 16px 18px;
  border-left: 2px solid var(--line);
  cursor: pointer;
  list-style: none;
  transition: border-color 0.2s ease;
}

.page-privacy .priv-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-sec__head::marker {
  content: "";
}

.page-privacy .priv-sec__head:hover,
.page-privacy .priv-sec:target .priv-sec__head {
  border-left-color: var(--cyan);
}

.page-privacy .priv-sec__no {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 3.6vw, 27px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.05em;
  color: var(--bright);
}

.page-privacy .priv-sec__caret {
  position: relative;
  top: -3px;
  margin-left: auto;
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--dim);
  border-bottom: 2px solid var(--dim);
  transform: rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease, top 0.2s ease;
}

.page-privacy .priv-sec[open] .priv-sec__caret {
  top: 2px;
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-privacy .priv-sec__body {
  max-width: 46em;
  padding: 0 0 30px 20px;
}

.page-privacy .priv-sec__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .priv-sec__body p.priv-sec__lead {
  margin-bottom: 20px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--bright);
}

.page-privacy .priv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 227, 240, 0.42);
}

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

/* --- 条目列表 --- */
.page-privacy .priv-list {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .priv-item {
  padding: 15px 18px 16px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard-sm);
  transition: border-color 0.2s ease;
}

.page-privacy .priv-item:hover {
  border-color: var(--cyan);
}

.page-privacy .priv-item dt {
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bright);
}

.page-privacy .priv-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* --- 用途四宫格 --- */
.page-privacy .priv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 18px;
}

.page-privacy .priv-tile {
  position: relative;
  overflow: hidden;
  padding: 16px 18px 18px;
  border: 2px solid var(--line);
  background: linear-gradient(160deg, var(--panel) 0%, #0A1120 100%);
  box-shadow: var(--hard-sm);
}

.page-privacy .priv-tile::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-privacy .priv-tile:nth-child(2)::before {
  background: var(--violet);
}

.page-privacy .priv-tile:nth-child(3)::before {
  background: var(--amber);
}

.page-privacy .priv-tile:nth-child(4)::before {
  background: var(--magenta);
}

.page-privacy .priv-tile__t {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--bright);
}

.page-privacy .priv-tile__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* --- 提示条 --- */
.page-privacy .priv-note {
  margin: 0 0 16px;
  padding: 12px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 194, 75, 0.07);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .priv-sec__body .priv-note:last-child {
  margin-bottom: 0;
}

/* --- 提交请求清单 --- */
.page-privacy .priv-req {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .priv-req li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border: 2px solid var(--line);
  background: var(--panel);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .priv-req .mono {
  flex: none;
  font-size: 13px;
  color: var(--cyan);
}

/* --- 底部入口 --- */
.page-privacy .priv-foot {
  border-top: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .priv-foot__inner {
  padding-top: 30px;
  padding-bottom: 38px;
}

.page-privacy .priv-foot .eyebrow {
  margin: 0;
}

.page-privacy .priv-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

/* --- 窄屏 --- */
@media (max-width: 480px) {
  .page-privacy .priv-hero__inner {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .page-privacy .priv-sec__body {
    padding-left: 16px;
  }

  .page-privacy .priv-sec__head {
    padding-left: 14px;
    gap: 10px;
  }

  .page-privacy .priv-sec__caret {
    display: none;
  }
}

/* --- 平板 --- */
@media (min-width: 700px) {
  .page-privacy .priv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .priv-hero__inner {
    padding-top: 64px;
    padding-bottom: 56px;
  }
}

/* --- 桌面 --- */
@media (min-width: 1000px) {
  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 60px;
    padding-top: 56px;
    padding-bottom: 80px;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 92px;
    padding-left: 20px;
    border-left: 2px solid var(--line);
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .page-privacy .priv-toc .eyebrow {
    margin: 0;
  }
}

/* --- 减少动效 --- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-sec__caret,
  .page-privacy .priv-item,
  .page-privacy .priv-sec__head,
  .page-privacy .priv-toc__list a,
  .page-privacy .priv-toc__list .mono {
    transition: none;
  }
}
<<<END>>>