/* ===== 隐私政策 · 页面专属样式（全部限定在 .page-privacy 内） ===== */
.page-privacy {
  --pv-measure: 720px;
  --pv-sticky-top: 92px;
  --pv-gutter-s: 20px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.page-privacy a {
  color: var(--blue);
  text-decoration: none;
}
.page-privacy a:hover {
  color: var(--orange-dark);
  text-decoration: underline;
}
.page-privacy a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 210, 222, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 210, 222, 0.42) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
  pointer-events: none;
}
.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -110px;
  width: 340px;
  height: 340px;
  background: linear-gradient(160deg, var(--blue-mist), rgba(230, 240, 255, 0));
  transform: rotate(20deg);
  pointer-events: none;
}
.page-privacy .pv-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-privacy .pv-crumb {
  margin-bottom: 22px;
  font-size: 13px;
}
.page-privacy .pv-title {
  margin: 10px 0 18px;
  max-width: 20em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-privacy .pv-lead {
  margin: 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--graphite);
}
.page-privacy .pv-hero-media {
  margin-top: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: linear-gradient(135deg, var(--blue-mist), #ffffff 55%, var(--orange-mist));
}
.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding: 44px 0 64px;
}
.page-privacy .pv-layout {
  display: grid;
  gap: 32px;
  grid-template-areas:
    "index"
    "article";
}
.page-privacy .pv-article {
  grid-area: article;
  min-width: 0;
  max-width: var(--pv-measure);
}

/* ---------- 索引条 ---------- */
.page-privacy .pv-index {
  grid-area: index;
  border-top: 3px solid var(--orange);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
  padding: 14px 0 12px;
}
.page-privacy .pv-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--graphite);
}
.page-privacy .pv-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pv-index-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}
.page-privacy .pv-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-privacy .pv-index-link:hover,
.page-privacy .pv-index-link:focus-visible {
  border-color: var(--blue);
  background: var(--blue-mist);
  color: var(--ink);
  text-decoration: none;
}
.page-privacy .pv-idx-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}
.page-privacy .pv-top-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* ---------- 条款区块 ---------- */
.page-privacy .pv-clause {
  display: grid;
  gap: 10px;
  padding-top: 26px;
  margin-top: 38px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-privacy .pv-clause:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-clause-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-privacy .pv-clause-body {
  min-width: 0;
}
.page-privacy .pv-clause-title {
  margin: 4px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 26px);
  line-height: 1.35;
  color: var(--ink);
}
.page-privacy .pv-clause-text {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}
.page-privacy .pv-clause-text:last-child {
  margin-bottom: 0;
}

/* ---------- 信息分类条目 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  background: #ffffff;
}
.page-privacy .pv-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.page-privacy .pv-item-name {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}
.page-privacy .pv-item-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 短条目列表 ---------- */
.page-privacy .pv-bullets {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-privacy .pv-bullets li {
  position: relative;
  padding: 2px 0 2px 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}
.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background: var(--teal);
}
.page-privacy .pv-bullet-key {
  display: inline-block;
  margin-right: 6px;
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 等宽期限标注 ---------- */
.page-privacy .pv-term {
  display: inline-block;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--blue-deep);
  background: var(--orange-mist);
  border-bottom: 1px solid var(--orange);
}

/* ---------- 展开收起 ---------- */
.page-privacy .pv-fold {
  margin-top: 18px;
  border: 1px dashed var(--line);
  background: var(--blue-mist);
}
.page-privacy .pv-fold-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--blue-deep);
  list-style: none;
}
.page-privacy .pv-fold-summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-fold-summary::before {
  content: "+";
  flex: 0 0 auto;
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
}
.page-privacy .pv-fold[open] .pv-fold-summary::before {
  content: "–";
}
.page-privacy .pv-fold-body {
  padding: 0 16px 16px;
  border-top: 1px solid rgba(10, 108, 255, 0.18);
}
.page-privacy .pv-fold-body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 结尾 ---------- */
.page-privacy .pv-outro {
  margin-top: 46px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.page-privacy .pv-outro-text {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    padding-top: 56px;
  }
  .page-privacy .pv-hero-media img {
    aspect-ratio: 3 / 1;
  }
  .page-privacy .pv-body {
    padding: 60px 0 88px;
  }
  .page-privacy .pv-clause {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 20px;
    padding-top: 32px;
    margin-top: 44px;
  }
  .page-privacy .pv-clause:first-of-type {
    padding-top: 0;
  }
  .page-privacy .pv-clause-num {
    padding-top: 8px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-areas: "article index";
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 72px;
    align-items: start;
  }
  .page-privacy .pv-index {
    position: sticky;
    top: var(--pv-sticky-top);
    border-top-width: 2px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 0 18px 8px 0;
  }
  .page-privacy .pv-index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .pv-index-list li {
    width: 100%;
  }
  .page-privacy .pv-index-link {
    width: 100%;
    justify-content: flex-start;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }
  .page-privacy .pv-index-link:hover,
  .page-privacy .pv-index-link:focus-visible {
    border-left-color: var(--orange);
    background: var(--blue-mist);
    transform: translateX(3px);
  }
  .page-privacy .pv-index-title {
    padding-left: 12px;
  }
  .page-privacy .pv-top-link {
    margin-left: 12px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-link,
  .page-privacy .pv-index-link:hover,
  .page-privacy .pv-index-link:focus-visible {
    transition: none;
    transform: none;
  }
  .page-privacy .pv-clause {
    scroll-behavior: auto;
  }
}