/* ===== 隐私政策页 · 页面专属样式（作用域 .page-privacy） ===== */
.page-privacy {
  --pp-shadow: rgba(16, 28, 54, 0.07);
  --pp-shadow-strong: rgba(16, 28, 54, 0.12);
  --pp-dot: rgba(16, 28, 54, 0.05);
  --pp-measure: 38em;
  padding-bottom: var(--gap-xl);
}

/* --- 首屏 --- */
.page-privacy .pp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-lg);
  padding: var(--gap-lg) 0 0;
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 var(--gap-sm);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glacier-deep);
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
}

.page-privacy .pp-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 5px;
  flex: none;
  background: linear-gradient(
    to right,
    var(--flag-blue) 0 20%,
    var(--paper-light) 20% 40%,
    var(--flag-red) 40% 60%,
    var(--flag-green) 60% 80%,
    var(--flag-yellow) 80% 100%
  );
}

.page-privacy .pp-hero h1 {
  margin: 0;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 16em;
}

.page-privacy .pp-hero__lede {
  margin: var(--gap-md) 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: var(--pp-measure);
}

/* 关注点快捷入口 */
.page-privacy .pp-quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  margin-top: var(--gap-md);
}

.page-privacy .pp-quicklink {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--glacier);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.page-privacy .pp-quicklink .mono {
  font-size: 12px;
  color: var(--signal);
  letter-spacing: 0.06em;
}

.page-privacy .pp-quicklink:hover,
.page-privacy .pp-quicklink:focus-visible {
  border-color: var(--glacier);
  border-left-color: var(--signal);
  box-shadow: 3px 3px 0 var(--pp-shadow);
  transform: translate(-1px, -1px);
}

/* 首屏图形 */
.page-privacy .pp-hero__figure {
  margin: 0;
  padding: 10px;
  background: var(--paper-light);
  border: 1px solid var(--rule);
  box-shadow: 5px 5px 0 var(--pp-shadow);
}

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

/* --- 正文与索引的双栏 --- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
  padding-top: var(--gap-lg);
  border-top: 1px solid var(--rule);
}

.page-privacy .pp-clauses {
  display: grid;
  gap: var(--gap-md);
  min-width: 0;
}

/* --- 条款面板 --- */
.page-privacy .pp-clause {
  position: relative;
  background: var(--paper-light);
  background-image: radial-gradient(var(--pp-dot) 1px, transparent 1px);
  background-size: 12px 12px;
  border: 1px solid var(--rule);
  box-shadow: 3px 3px 0 var(--pp-shadow);
  scroll-margin-top: 90px;
}

.page-privacy .pp-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--flag-blue);
}

.page-privacy .pp-clause:nth-of-type(2)::before { background: var(--glacier); }
.page-privacy .pp-clause:nth-of-type(3)::before { background: var(--flag-yellow); }
.page-privacy .pp-clause:nth-of-type(4)::before { background: var(--flag-green); }
.page-privacy .pp-clause:nth-of-type(5)::before { background: var(--signal); }
.page-privacy .pp-clause:nth-of-type(6)::before { background: var(--flag-red); }

.page-privacy .pp-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--gap-sm);
  padding: var(--gap-md) var(--gap-md) var(--gap-md) calc(var(--gap-md) + 5px);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-clause__head::-webkit-details-marker { display: none; }

.page-privacy .pp-clause__num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--signal);
  line-height: 1;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-clause__toggle {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border: 1px solid var(--rule);
  background: var(--paper);
}

.page-privacy .pp-clause__toggle::before,
.page-privacy .pp-clause__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink-soft);
}

.page-privacy .pp-clause__toggle::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-privacy .pp-clause__toggle::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
  transition: transform 160ms ease, opacity 160ms ease;
}

.page-privacy .pp-clause[open] .pp-clause__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-privacy .pp-clause__body {
  padding: 0 var(--gap-md) var(--gap-lg) calc(var(--gap-md) + 5px);
}

.page-privacy .pp-clause__body p {
  margin: 0 0 var(--gap-sm);
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pp-clause__body p:last-child { margin-bottom: 0; }

.page-privacy .pp-clause__body h3 {
  margin: var(--gap-md) 0 var(--gap-xs);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pp-clause__body h3::before {
  content: "";
  width: 14px;
  height: 2px;
  flex: none;
  background: var(--glacier);
}

.page-privacy .pp-clause__body h3:first-child { margin-top: 0; }

/* 正文链接 */
.page-privacy .pp-clause__body a {
  color: var(--glacier-deep);
  text-decoration: none;
  padding-bottom: 1px;
  background-image: linear-gradient(var(--glacier), var(--glacier));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 160ms ease;
}

.page-privacy .pp-clause__body a:hover,
.page-privacy .pp-clause__body a:focus-visible {
  background-size: 100% 1px;
}

/* 用途清单 */
.page-privacy .pp-uses {
  margin: var(--gap-sm) 0 var(--gap-md);
  padding: 0;
  list-style: none;
  max-width: var(--pp-measure);
  display: grid;
  gap: 10px;
}

.page-privacy .pp-uses li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .pp-uses__k {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--glacier-deep);
  padding-top: 4px;
  white-space: nowrap;
}

/* 保留周期表 */
.page-privacy .pp-keep {
  margin: var(--gap-sm) 0 var(--gap-md);
  padding: 0;
  list-style: none;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--rule-soft);
}

.page-privacy .pp-keep li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-privacy .pp-keep__k {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .pp-keep__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 请求方式清单 */
.page-privacy .pp-requests {
  margin: var(--gap-sm) 0 var(--gap-md);
  padding: 0;
  list-style: none;
  max-width: var(--pp-measure);
  display: grid;
  gap: 10px;
}

.page-privacy .pp-requests li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .pp-requests li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--flag-blue);
}

.page-privacy .pp-requests li:nth-child(2)::before { background: var(--flag-yellow); }
.page-privacy .pp-requests li:nth-child(3)::before { background: var(--signal); }

.page-privacy .pp-requests strong {
  color: var(--ink);
  font-weight: 800;
}

/* --- 右侧条款索引 --- */
.page-privacy .pp-index {
  order: -1;
  min-width: 0;
}

.page-privacy .pp-index__caption {
  margin: 0 0 var(--gap-xs);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pp-index__list {
  display: flex;
  gap: var(--gap-xs);
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-index__list li { flex: none; }

.page-privacy .pp-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  background: var(--paper-light);
  border: 1px solid var(--rule-soft);
  white-space: nowrap;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  border-color: var(--glacier);
  color: var(--ink);
}

.page-privacy .pp-index__list .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--glacier-deep);
}

.page-privacy .pp-index__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--glacier);
  background: transparent;
}

.page-privacy .pp-index__help {
  margin-top: var(--gap-md);
  padding: var(--gap-sm) var(--gap-md) var(--gap-md);
  background: var(--indigo);
  color: var(--rail-text);
  border-left: 5px solid var(--signal);
}

.page-privacy .pp-index__help-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--paper-light);
}

.page-privacy .pp-index__help-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--glacier-lite);
  word-break: break-all;
}

.page-privacy .pp-index__help-note {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--rail-dim);
}

/* --- 收束区块 --- */
.page-privacy .pp-outro {
  margin-top: var(--gap-xl);
}

.page-privacy .pp-outro__title {
  margin: 0 0 var(--gap-sm);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-outro__text {
  margin: 0 0 var(--gap-md);
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pp-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
}

/* --- 平板 --- */
@media (min-width: 700px) {
  .page-privacy .pp-keep li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: var(--gap-sm);
    align-items: baseline;
  }

  .page-privacy .pp-keep__k { padding-top: 2px; }

  .page-privacy .pp-hero__figure {
    justify-self: start;
    max-width: 520px;
  }
}

/* --- 桌面 --- */
@media (min-width: 1024px) {
  .page-privacy .pp-hero {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: var(--gap-xl);
    align-items: start;
  }

  .page-privacy .pp-hero__figure {
    margin-top: 6px;
    max-width: none;
  }

  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: var(--gap-xl);
    align-items: start;
  }

  .page-privacy .pp-index {
    order: 0;
    position: sticky;
    top: 84px;
    align-self: start;
  }

  .page-privacy .pp-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--rule);
  }

  .page-privacy .pp-index__list li { margin: 0; }

  .page-privacy .pp-index__list a {
    display: flex;
    width: 100%;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 8px 0 8px 14px;
  }

  .page-privacy .pp-index__list a:hover,
  .page-privacy .pp-index__list a:focus-visible {
    border-left-color: var(--signal);
    color: var(--ink);
  }

  .page-privacy .pp-outro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title actions"
      "text actions";
    align-items: start;
    column-gap: var(--gap-xl);
  }

  .page-privacy .pp-outro__title { grid-area: title; }
  .page-privacy .pp-outro__text { grid-area: text; margin-bottom: 0; }
  .page-privacy .pp-outro__actions {
    grid-area: actions;
    align-self: center;
    justify-content: flex-end;
    max-width: 300px;
  }
}

/* --- 打印 --- */
@media print {
  .page-privacy {
    padding-bottom: 0;
    background: #fff;
  }

  .page-privacy .pp-quicklinks,
  .page-privacy .pp-index,
  .page-privacy .pp-hero__figure,
  .page-privacy .pp-outro__actions {
    display: none;
  }

  .page-privacy .pp-clause,
  .page-privacy .pp-outro {
    box-shadow: none;
    background-image: none;
    break-inside: avoid;
  }

  .page-privacy .pp-clause__head { cursor: default; }

  .page-privacy .pp-clause__toggle { display: none; }

  .page-privacy details.pp-clause > .pp-clause__body {
    display: block !important;
  }

  .page-privacy .pp-clause__body a {
    color: var(--ink);
    background-image: none;
  }
}