.page-privacy {
  --privacy-hairline: rgba(139, 92, 246, 0.28);
  --privacy-panel: rgba(21, 28, 74, 0.62);
  --privacy-panel-strong: rgba(21, 28, 74, 0.92);
  --privacy-measure: 720px;
  padding-bottom: 88px;
}

/* 面包屑 */
.page-privacy .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-privacy .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--violet);
}

.page-privacy .breadcrumbs a {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: 28px 0 8px;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -25%;
  width: min(760px, 95vw);
  height: 460px;
  background: radial-gradient(closest-side, rgba(34, 211, 238, 0.16), transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  padding-top: 12px;
  border-top: 2px solid var(--violet);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-dim);
}

.page-privacy .privacy-hero__facts b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-banner {
  margin: 40px 0 0;
  border: 1px solid var(--stone);
  background: var(--midnight);
  overflow: hidden;
}

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

/* 布局 */
.page-privacy .privacy-layout {
  padding-top: 48px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

/* 章节目录 */
.page-privacy .privacy-toc {
  margin-bottom: 36px;
  padding: 20px 18px 16px;
  border: 1px solid var(--stone);
  background: var(--privacy-panel);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .privacy-toc a .mono {
  flex: none;
  font-size: 12px;
  color: var(--violet);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(139, 92, 246, 0.12);
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
  }
}

/* 正文 */
.page-privacy .privacy-article {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  padding-bottom: 42px;
  margin-bottom: 42px;
  border-bottom: 1px solid var(--privacy-hairline);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-section__num {
  flex: none;
  padding: 4px 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--privacy-hairline);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(20px, 4.2vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .privacy-section > p {
  margin: 0 0 1.5em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-privacy .privacy-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.45);
}

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

/* 编号信息卡 */
.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 0 0 1.5em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--stone);
  border-left: 3px solid var(--violet);
  background: var(--privacy-panel);
}

.page-privacy .privacy-list__idx {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* 用途列表 */
.page-privacy .privacy-steps {
  display: grid;
  margin: 0 0 1.5em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-hairline);
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-hairline);
}

.page-privacy .privacy-steps__num {
  padding-top: 3px;
  font-size: 13px;
  color: var(--violet);
}

.page-privacy .privacy-steps h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* 标签网格 */
.page-privacy .privacy-tags {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 0 0 1.5em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-tags li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cream);
  border: 1px dashed var(--stone);
  background: rgba(11, 16, 48, 0.62);
}

.page-privacy .privacy-tags span {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

/* 折叠内容 */
.page-privacy .privacy-fold {
  margin: 0 0 1.5em;
  border: 1px solid var(--stone);
  background: var(--privacy-panel);
}

.page-privacy .privacy-fold summary {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  float: right;
  font-weight: 700;
  color: var(--violet);
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 0 18px 18px;
}

.page-privacy .privacy-fold__body ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-privacy .privacy-fold__body li + li {
  margin-top: 10px;
}

.page-privacy .privacy-fold__body strong {
  color: var(--cream);
}

/* 提示条 */
.page-privacy .privacy-note {
  display: block;
  margin: 0 0 1.5em;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 26, 0.08);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  margin: 0 0 1.5em;
  padding: 20px;
  border: 1px solid var(--stone);
  background: var(--privacy-panel-strong);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-privacy .privacy-contact__key {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* 返回顶部 */
.page-privacy .privacy-to-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 30;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--deep);
  text-decoration: none;
  background: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: var(--shadow-hard);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

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

@media (min-width: 960px) {
  .page-privacy .privacy-to-top {
    right: 32px;
    bottom: 32px;
  }
}

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

  .page-privacy .privacy-to-top:hover {
    transform: none;
  }
}
</main>