/* ===== 个人信息说明 · 页面专属样式 ===== */

.page-privacy {
  padding: 4px 0 96px;
  color: var(--white);
}

/* --- 面包屑 --- */
.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* --- 首屏 --- */
.page-privacy .pv-hero {
  padding: 30px 0 26px;
}
.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--cyan);
}
.page-privacy .pv-hero h1 {
  margin: 0 0 16px;
  max-width: 17em;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(25px, 5.4vw, 42px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--white);
}
.page-privacy .pv-lede {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* --- 顶部横幅 --- */
.page-privacy .pv-banner {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-panel);
}
.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* --- 栅格 --- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 34px;
}

/* --- 左侧小节索引 --- */
.page-privacy .pv-index {
  min-width: 0;
}
.page-privacy .pv-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .pv-index ol {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pv-index ol::-webkit-scrollbar {
  display: none;
}
.page-privacy .pv-index li {
  flex: 0 0 auto;
}
.page-privacy .pv-index a {
  display: block;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}
.page-privacy .pv-index a:hover,
.page-privacy .pv-index a:focus-visible {
  color: var(--bg-deep);
  border-color: var(--cyan);
  background: var(--cyan);
}

/* --- 正文 --- */
.page-privacy .pv-body {
  min-width: 0;
  max-width: 720px;
}
.page-privacy .pv-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}
.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .pv-sec-no {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--cyan);
}
.page-privacy .pv-sec h2 {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.22;
  color: var(--white);
}
.page-privacy .pv-sec p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-privacy .pv-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .pv-sec a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color .16s var(--ease);
}
.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--cyan);
}
.page-privacy .pv-sec strong {
  color: var(--white);
  font-weight: 600;
}

/* --- 定义列表 --- */
.page-privacy .pv-defs {
  margin: 0;
}
.page-privacy .pv-def {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  padding: 17px 0;
  border-top: 1px dashed var(--line);
}
.page-privacy .pv-def:first-child {
  padding-top: 4px;
  border-top: 0;
}
.page-privacy .pv-def dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
}
.page-privacy .pv-dtno {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--flame);
}
.page-privacy .pv-def dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* --- 用途列表 --- */
.page-privacy .pv-uselist {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-uselist li {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  transition: border-color .18s var(--ease);
}
.page-privacy .pv-uselist li:hover {
  border-left-color: var(--cyan);
}
.page-privacy .pv-uselist h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}
.page-privacy .pv-uselist p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 数字条 --- */
.page-privacy .pv-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 4px 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}
.page-privacy .pv-fig {
  padding: 18px 16px;
  background: var(--bg-panel);
}
.page-privacy .pv-fig-num {
  display: block;
  font-family: var(--font-narrow);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--flame);
}
.page-privacy .pv-fig-label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* --- 操作步骤 --- */
.page-privacy .pv-steps {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .pv-step-no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.95;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-privacy .pv-steps h3 {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
}
.page-privacy .pv-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 联系信息 --- */
.page-privacy .pv-contact {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}
.page-privacy .pv-contact li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 18px;
  background: var(--bg-panel);
}
.page-privacy .pv-contact-key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .pv-contact-val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--white);
  word-break: break-word;
}

/* --- 返回顶部 --- */
.page-privacy .pv-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(15, 27, 51, .94);
  color: var(--cyan);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}
.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

/* --- 响应式 --- */
@media (min-width: 720px) {
  .page-privacy .pv-def {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
  .page-privacy .pv-contact li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-privacy {
    padding-bottom: 120px;
  }
  .page-privacy .pv-layout {
    grid-template-columns: 204px minmax(0, 1fr);
    gap: 60px;
    padding-top: 46px;
  }
  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--bar-h) + 30px);
    align-self: start;
  }
  .page-privacy .pv-index ol {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .pv-index li + li {
    margin-top: 2px;
  }
  .page-privacy .pv-index a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    font-size: 11.5px;
    line-height: 1.5;
    white-space: normal;
  }
  .page-privacy .pv-index a:hover,
  .page-privacy .pv-index a:focus-visible {
    color: var(--cyan);
    background: transparent;
    border-left-color: var(--cyan);
  }
  .page-privacy .pv-fig-num {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .pv-index a,
  .page-privacy .pv-uselist li,
  .page-privacy .pv-top {
    transition: none;
  }
  .page-privacy .pv-top:hover,
  .page-privacy .pv-top:focus-visible {
    transform: none;
  }
}