.page-privacy {
  --privacy-prose: 720px;
  --privacy-grid: rgba(61, 242, 206, .06);
  --privacy-hair: rgba(30, 70, 58, .55);
  --privacy-text: #D8E8E1;
  --privacy-toc-top: 104px;
  position: relative;
  isolation: isolate;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, var(--privacy-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--privacy-grid) 1px, transparent 1px),
    radial-gradient(120% 55% at 10% 0%, rgba(61, 242, 206, .07), transparent 62%);
  background-size: 72px 72px, 72px 72px, 100% 100%;
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-privacy .shell {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(28px, 6vw, 64px) 0 0;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
  font-size: 13px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero__copy .eyebrow {
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.16;
  letter-spacing: .01em;
  margin: 0 0 18px;
  color: var(--white);
}

.page-privacy .privacy-hero .lede {
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
  max-width: 40em;
  margin: 0;
}

.page-privacy .privacy-hero__facts {
  background: var(--ink-deep);
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
}

.page-privacy .privacy-hero__facts-label {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-fact {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--privacy-text);
}

.page-privacy .privacy-fact::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-hero__media {
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--ink-deep);
}

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

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: clamp(44px, 7vw, 84px) 0 clamp(56px, 8vw, 104px);
  align-items: start;
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--privacy-hair);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 14px;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  padding: 8px 0 8px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.45;
  transition: color .24s var(--ease), border-color .24s var(--ease), padding-left .24s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: rgba(61, 242, 206, .55);
}

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(34px, 5vw, 56px);
  max-width: var(--privacy-prose);
}

.page-privacy .privacy-block {
  scroll-margin-top: 118px;
  border-top: 1px solid var(--privacy-hair);
  padding-top: clamp(18px, 3vw, 26px);
  transition: border-color .3s var(--ease);
}

.page-privacy .privacy-block:target {
  border-top-color: var(--cyan);
}

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

.page-privacy .privacy-block__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  color: rgba(61, 242, 206, .45);
}

.page-privacy .privacy-block__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.32;
  margin: 0;
  color: var(--white);
}

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

.page-privacy .privacy-block__text p + p {
  margin-top: 1.15em;
}

/* ---------- 用途卡片 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .privacy-use {
  background: var(--turf);
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-privacy .privacy-use__metric {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--orange);
  margin: 0;
}

.page-privacy .privacy-use h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.45;
  margin: 0;
  color: var(--white);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 留存周期 ---------- */
.page-privacy .privacy-rows {
  margin-top: 22px;
  display: grid;
  gap: 1px;
  background: var(--privacy-hair);
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .privacy-row {
  background: var(--turf);
  padding: 16px 20px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-row__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
}

.page-privacy .privacy-row__keep {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: var(--cyan);
}

.page-privacy .privacy-row__after {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 折叠块 ---------- */
.page-privacy .fold {
  margin-top: 20px;
  background: rgba(19, 48, 40, .55);
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-md);
  padding: 4px 18px;
}

.page-privacy .fold .fold__q {
  cursor: pointer;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  list-style: none;
}

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

.page-privacy .fold .fold__q::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--muted);
}

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

.page-privacy .fold .fold__a {
  padding: 0 0 16px;
}

.page-privacy .fold .fold__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 选择权列表 ---------- */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-act {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .privacy-act__num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-deep);
  background: var(--cyan);
  margin-top: 2px;
}

.page-privacy .privacy-act__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 4px;
  color: var(--white);
}

.page-privacy .privacy-act__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-text);
}

/* ---------- 页尾相关链接 ---------- */
.page-privacy .privacy-foot {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-foot__panel {
  background: var(--ink-deep);
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-foot__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--white);
}

.page-privacy .privacy-foot__lede {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46em;
}

.page-privacy .privacy-foot__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--privacy-hair);
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-foot__links li {
  background: var(--ink-deep);
}

.page-privacy .privacy-foot__links a {
  display: block;
  padding: 14px 2px;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  padding-left: 12px;
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--privacy-toc-top);
  }

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

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

  .page-privacy .privacy-row {
    grid-template-columns: minmax(0, 1.1fr) 130px minmax(0, 1.6fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-hero__media {
    border-radius: var(--radius-lg);
  }

  .page-privacy .privacy-use__metric {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-foot__links a,
  .page-privacy .privacy-block {
    transition: none;
  }
}