.page-privacy {
  --doc-toc-w: 250px;
  --doc-gap: 28px;
}

/* 首屏 */
.page-privacy .doc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(0, 230, 184, .16), transparent 62%),
    radial-gradient(90% 120% at 0% 100%, rgba(255, 75, 43, .1), transparent 60%),
    var(--ink-2);
}

.page-privacy .doc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .doc-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.7) brightness(.85);
}

.page-privacy .doc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 58, 46, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 58, 46, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 92%);
}

.page-privacy .doc-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 9vw, 92px) clamp(38px, 6vw, 68px);
}

.page-privacy .doc-hero .crumbs {
  margin-bottom: 22px;
}

.page-privacy .doc-hero h1 {
  max-width: 18ch;
  margin: 10px 0 18px;
}

.page-privacy .doc-hero .lead {
  max-width: 62ch;
  color: var(--silver);
}

.page-privacy .doc-hero__facts {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 44px);
}

.page-privacy .doc-fact {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
}

.page-privacy .doc-fact__k {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .doc-fact__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

@media (min-width: 720px) {
  .page-privacy .doc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 双栏骨架 */
.page-privacy .doc-shell {
  display: grid;
  gap: var(--doc-gap);
}

.page-privacy .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .toc__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .toc__list a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-privacy .toc__list a.is-current {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .toc__i {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .75;
}

.page-privacy .doc-body {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .doc-shell {
    grid-template-columns: var(--doc-toc-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
    background: transparent;
    padding: 9px 12px;
  }

  .page-privacy .toc__list a:hover {
    border-left-color: var(--cyan);
    background: var(--cyan-dim);
  }

  .page-privacy .toc__list a.is-current {
    color: var(--cyan);
    background: var(--cyan-dim);
    border-left-color: var(--cyan);
  }
}

/* 条款章节 */
.page-privacy .doc-sec {
  padding-block: clamp(28px, 5vw, 42px);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .doc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 16px;
}

.page-privacy .doc-sec__head h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--white);
}

.page-privacy .doc-stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-privacy .doc-lede {
  max-width: 66ch;
  margin: 0 0 22px;
  color: var(--silver);
}

.page-privacy .doc-sub {
  margin: 28px 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .doc-sub::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-privacy .doc-body p {
  max-width: 70ch;
  margin: 0 0 14px;
  color: var(--silver);
  line-height: 1.75;
}

.page-privacy .doc-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 184, .45);
}

.page-privacy .doc-body a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* 卡片与列表 */
.page-privacy .doc-cols {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

@media (min-width: 720px) {
  .page-privacy .doc-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

.page-privacy .doc-card {
  padding: 20px 20px 16px;
}

.page-privacy .doc-card h3 {
  margin: 12px 0 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-privacy .doc-card p {
  margin: 0;
  font-size: 15px;
}

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

.page-privacy .doc-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .doc-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .doc-mini {
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .doc-mini__i {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
}

.page-privacy .doc-mini h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  color: var(--white);
}

.page-privacy .doc-mini p {
  margin: 0;
  font-size: 14.5px;
}

/* 折叠说明 */
.page-privacy .doc-fold {
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-privacy .doc-fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14.5px;
  color: var(--cyan-soft);
  list-style: none;
}

.page-privacy .doc-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-fold summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .doc-fold[open] summary::before {
  content: "−";
}

.page-privacy .doc-fold p {
  margin: 0;
  padding: 0 16px 16px 32px;
  font-size: 14.5px;
}

/* 数据流向图 */
.page-privacy .doc-flow {
  margin: 0 0 26px;
  padding: 18px 14px 6px;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(27, 58, 46, .35) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--panel);
}

.page-privacy .flow-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .flow-link {
  fill: none;
  stroke: rgba(0, 230, 184, .42);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.page-privacy .flow-node rect {
  fill: var(--ink-2);
  stroke: var(--line);
  stroke-width: 1;
}

.page-privacy .flow-node text {
  fill: var(--silver);
  font-family: var(--font-display);
  font-size: 13px;
  text-anchor: middle;
}

.page-privacy .flow-node--core rect {
  fill: var(--panel-2);
  stroke: var(--cyan);
}

.page-privacy .flow-node--core text {
  fill: var(--white);
  font-weight: 700;
}

.page-privacy .flow-node--out rect {
  stroke: rgba(255, 176, 32, .55);
}

.page-privacy .doc-flow__cap {
  margin: 12px 4px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 表格 */
.page-privacy .table-scroll {
  overflow-x: auto;
  margin: 0 0 22px;
  border: 1px solid var(--line);
}

.page-privacy .data-table {
  width: 100%;
  min-width: 560px;
}

.page-privacy .doc-note-block {
  margin-top: 6px;
  padding: 14px 16px;
  border-left: 2px solid var(--line);
  background: var(--panel-2);
}

.page-privacy .doc-note-block .note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

/* 权利行使步骤 */
.page-privacy .doc-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-privacy .doc-steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .doc-steps li:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .doc-steps__n {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--cyan);
}

.page-privacy .doc-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--white);
}

.page-privacy .doc-steps p {
  margin: 0;
  font-size: 14.5px;
}

/* 问答式说明 */
.page-privacy .doc-faq {
  margin: 0;
}

.page-privacy .doc-faq dt {
  margin-top: 18px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .doc-faq dt::before {
  content: "▚";
  margin-right: 8px;
  font-size: 12px;
  color: var(--orange);
}

.page-privacy .doc-faq dd {
  margin: 8px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .doc-faq dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 184, .45);
}

.page-privacy .doc-faq dd a:hover {
  color: var(--cyan-soft);
}

/* 页脚法律信息区 */
.page-privacy .doc-legal {
  margin-top: 40px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--panel);
}

.page-privacy .doc-legal__k {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .doc-legal__v {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .doc-legal__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__list a {
    transition: none;
  }
}
</final>