.page-privacy {
  --pp-hair: rgba(62, 92, 140, .5);
  --pp-panel: rgba(16, 31, 60, .72);
  --pp-text-soft: #cfdbf2;
  padding: 0 0 84px;
  font-family: var(--ff-sans);
  color: var(--paper);
}

.page-privacy .pp-shell {
  width: 100%;
  max-width: var(--wrap-w);
  margin: 0 auto;
  padding: 0 18px;
}

/* ---------- 报头 ---------- */
.page-privacy .pp-head {
  position: relative;
  padding: 22px 0 32px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-head::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 92px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal));
}

.page-privacy .pp-head .crumbs {
  margin: 0 0 22px;
  font-size: 12px;
}

.page-privacy .pp-head .crumbs a {
  color: var(--mute);
  text-decoration: none;
}

.page-privacy .pp-head .crumbs a:hover,
.page-privacy .pp-head .crumbs a:focus-visible {
  color: var(--signal);
}

.page-privacy .pp-head__label {
  margin: 0 0 12px;
  color: var(--signal);
}

.page-privacy .pp-head__title {
  margin: 0;
  font-size: clamp(30px, 5.6vw, 48px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.02em;
  max-width: 18em;
}

.page-privacy .pp-head__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
  opacity: .84;
}

.page-privacy .pp-kv {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-kv li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  color: var(--mute);
}

.page-privacy .pp-kv .mono {
  color: var(--signal);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
}

/* ---------- 布局 ---------- */
.page-privacy .pp-layout {
  padding-top: 32px;
}

.page-privacy .pp-body {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  margin-bottom: 30px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  background: var(--pp-panel);
}

.page-privacy .pp-index__cap {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mute);
}

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

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

.page-privacy .pp-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

.page-privacy .pp-index__list .mono {
  color: var(--signal);
  font-size: 12px;
}

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

/* ---------- 章节通用 ---------- */
.page-privacy .pp-sec {
  padding-bottom: 38px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--pp-hair);
  scroll-margin-top: calc(var(--top-h) + 24px);
}

.page-privacy .pp-sec--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-size: clamp(21px, 3vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .pp-sec__num {
  flex: 0 0 auto;
  padding-right: 14px;
  border-right: 1px solid var(--signal);
  color: var(--signal);
  font-size: 13px;
  letter-spacing: .08em;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pp-sec:target .pp-sec__num {
  color: var(--rush);
  border-right-color: var(--rush);
}

.page-privacy .pp-sec__key {
  margin: 14px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--paper);
  max-width: 60ch;
}

.page-privacy .pp-text {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-privacy .pp-sec a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .42);
}

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

/* ---------- 首章：表格 + 图 ---------- */
.page-privacy .pp-split {
  display: grid;
  gap: 22px;
  margin-top: 20px;
}

.page-privacy .pp-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}

.page-privacy .pp-table__cap {
  text-align: left;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 10px 0 0;
}

.page-privacy .pp-table thead th {
  padding: 12px 12px 10px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mute);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-table tbody th,
.page-privacy .pp-table tbody td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-text-soft);
  border-bottom: 1px solid rgba(62, 92, 140, .34);
}

.page-privacy .pp-table thead th:first-child,
.page-privacy .pp-table tbody th:first-child {
  padding-left: 0;
}

.page-privacy .pp-table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-privacy .pp-table tbody tr:nth-child(even) {
  background: rgba(16, 31, 60, .58);
}

.page-privacy .pp-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: linear-gradient(155deg, rgba(28, 58, 107, .6), rgba(10, 20, 40, .92));
  overflow: hidden;
}

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

.page-privacy .pp-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--mute);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 第二章 ---------- */
.page-privacy .pp-uses {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.page-privacy .pp-use {
  padding: 18px 18px 20px;
  background: rgba(16, 31, 60, .66);
}

.page-privacy .pp-use h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pp-use .pp-text {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 第三章 ---------- */
.page-privacy .pp-store {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.page-privacy .pp-store__col {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--mute);
  background: rgba(16, 31, 60, .62);
}

.page-privacy .pp-store__col--srv {
  border-top-color: var(--signal);
}

.page-privacy .pp-store__col--local {
  border-top-color: var(--rush);
  background: linear-gradient(170deg, rgba(28, 58, 107, .58), rgba(10, 20, 40, .9));
}

.page-privacy .pp-store__col .label {
  color: var(--mute);
}

.page-privacy .pp-store__col ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-privacy .pp-store__col li {
  margin-bottom: 4px;
}

.page-privacy .pp-store__col p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 第四章 ---------- */
.page-privacy .pp-choices {
  display: grid;
  gap: 20px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-choices li {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--signal);
}

.page-privacy .pp-choices h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .pp-choices .pp-text {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pp-steps {
  margin-top: 26px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(28, 58, 107, .34), rgba(10, 20, 40, .88));
}

.page-privacy .pp-steps > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: color 180ms var(--ease);
}

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

.page-privacy .pp-steps > summary:hover,
.page-privacy .pp-steps > summary:focus-visible {
  color: var(--signal);
}

.page-privacy .pp-steps > summary::after {
  content: "+";
  font-family: var(--ff-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .pp-steps[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

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

.page-privacy .pp-steps ol {
  margin: 0;
  padding: 16px 20px 4px 38px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-privacy .pp-steps li {
  margin-bottom: 8px;
}

.page-privacy .pp-steps .pp-text {
  margin: 8px 20px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 第五章 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 20px;
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(28, 58, 107, .55), rgba(10, 20, 40, .94));
}

.page-privacy .pp-contact dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-privacy .pp-contact dt {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-privacy .pp-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-privacy .pp-contact dd.mono {
  color: var(--signal);
  letter-spacing: -.01em;
}

.page-privacy .pp-contact .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pp-shell {
    padding: 0 26px;
  }

  .page-privacy .pp-contact dl {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px 16px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-head {
    padding: 30px 0 38px;
  }

  .page-privacy .pp-store {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .pp-choices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-privacy .pp-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    padding: 26px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-split {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 34px;
    align-items: start;
  }

  .page-privacy .pp-figure {
    position: sticky;
    top: calc(var(--top-h) + 26px);
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-shell {
    padding: 0 34px;
  }

  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 40px;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--top-h) + 26px);
    margin-bottom: 0;
    padding: 2px 0 0 18px;
    border: 0;
    border-left: 1px solid var(--line-soft);
    background: transparent;
  }

  .page-privacy .pp-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-index__list a {
    border: 0;
    padding: 7px 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--mute);
    white-space: normal;
  }

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

  .page-privacy .pp-index__tip {
    display: block;
    margin: 16px 0 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--mute);
    opacity: .72;
  }

  .page-privacy .pp-body {
    max-width: 760px;
  }

  .page-privacy .pp-sec {
    padding-bottom: 46px;
    margin-bottom: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__list a,
  .page-privacy .pp-sec__num,
  .page-privacy .pp-steps > summary {
    transition: none;
  }
}