.page-privacy {
  --pv-measure: 34em;
  --pv-aside-w: 232px;
  --pv-sticky-top: calc(var(--header-h) + 28px);
  background: var(--ink);
  color: var(--porcelain);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--header-h) + 44px) 60px;
  background: linear-gradient(157deg, var(--deep) 0%, var(--ink) 74%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(198, 255, 79, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(7, 11, 9, 0.5) 0%, rgba(7, 11, 9, 0.86) 66%, var(--ink) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-privacy .pv-hero__title {
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 20em;
  color: var(--porcelain);
}

.page-privacy .pv-hero__lede {
  max-width: 38em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--porcelain);
  opacity: 0.84;
}

.page-privacy .pv-hero__meta {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 布局骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 34px;
  padding-block: 44px 92px;
}

.page-privacy .pv-body {
  min-width: 0;
  max-width: var(--pv-measure);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding-block: 34px 32px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-sec__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
}

.page-privacy .pv-sec h2 {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.3;
  color: var(--porcelain);
}

.page-privacy .pv-p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--porcelain);
}

.page-privacy .pv-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 22px 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .pv-sub::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex: none;
}

.page-privacy .prose p {
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .prose a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 79, 0.4);
}

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

/* ---------- 要点列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--porcelain);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 11px;
  height: 2px;
  border-radius: 2px;
  background: var(--lime);
}

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

/* ---------- 期限表 ---------- */
.page-privacy .pv-terms {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .pv-terms > div {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--board);
}

.page-privacy .pv-terms dt {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--porcelain);
  opacity: 0.9;
}

/* ---------- 重点条款 ---------- */
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 16px 20px 16px 22px;
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(255, 155, 49, 0.14), rgba(255, 155, 49, 0.03) 62%, rgba(255, 155, 49, 0));
  font-size: 15px;
  line-height: 1.76;
  color: var(--porcelain);
}

/* ---------- 折叠细节 ---------- */
.page-privacy .pv-details {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--board);
  overflow: hidden;
}

.page-privacy .pv-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--porcelain);
}

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

.page-privacy .pv-details > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .pv-details[open] > summary::after {
  content: "–";
}

.page-privacy .pv-details > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-privacy .pv-details__body {
  padding: 6px 18px 18px;
  border-top: 1px solid var(--line);
  color: var(--mist);
}

.page-privacy .pv-details__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-privacy .pv-details__body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 79, 0.4);
}

.page-privacy .pv-details__body .pv-terms {
  margin-top: 14px;
}

.page-privacy .pv-steps {
  margin: 6px 0 14px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-steps li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--porcelain);
  opacity: 0.88;
}

.page-privacy .pv-steps li::marker {
  font-family: var(--font-mono);
  color: var(--lime);
}

/* ---------- 侧栏导航 ---------- */
.page-privacy .pv-aside {
  order: -1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-privacy .pv-aside__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-privacy .pv-toc li {
  flex: none;
}

.page-privacy .pv-toc a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-privacy .pv-top {
  align-self: flex-start;
  text-decoration: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-aside-w);
    gap: 64px;
    padding-block: 56px 120px;
  }

  .page-privacy .pv-aside {
    order: 0;
    position: sticky;
    top: var(--pv-sticky-top);
    align-self: start;
    gap: 16px;
  }

  .page-privacy .pv-toc {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-toc a {
    position: relative;
    display: block;
    padding: 9px 0 9px 16px;
    border: 0;
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 2px;
    height: 0;
    background: var(--lime);
    transform: translateY(-50%);
    transition: height 0.28s var(--ease);
  }

  .page-privacy .pv-toc a:hover,
  .page-privacy .pv-toc a:focus-visible {
    background: transparent;
    border-color: transparent;
    color: var(--lime);
  }

  .page-privacy .pv-toc a:hover::before,
  .page-privacy .pv-toc a:focus-visible::before {
    height: 62%;
  }

  .page-privacy .pv-terms > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 16px 22px;
  }

  .page-privacy .pv-sec {
    padding-block: 40px 36px;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 480px) {
  .page-privacy .pv-hero {
    padding-block: calc(var(--header-h) + 30px) 44px;
  }

  .page-privacy .pv-body {
    max-width: none;
  }

  .page-privacy .pv-list > li,
  .page-privacy .pv-p,
  .page-privacy .prose p {
    font-size: 15px;
  }
}