/* ===== 页面专属 CSS · 隐私政策 ===== */
.page-privacy {
  --privacy-blue: #1B4E8C;
  --privacy-snow: #F4F7FA;
  --privacy-green: #2E8B57;
  --privacy-orange: #D84E2F;
  --privacy-ink: #0D1B2A;
  --privacy-lake: #A8C8E8;
  --privacy-sand: #C4A35A;
  --privacy-gray: #6B8E7D;

  background:
    radial-gradient(120% 68% at 90% -18%, rgba(27, 78, 140, 0.20) 0%, rgba(27, 78, 140, 0) 56%),
    linear-gradient(90deg, rgba(27, 78, 140, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(27, 78, 140, 0.05) 1px, transparent 1px),
    var(--privacy-snow);
  background-size: auto, 34px 34px, 34px 34px, auto;
  color: var(--privacy-ink);
  font-family: var(--body);
  line-height: 1.7;
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

.page-privacy .privacy-shell {
  padding: 0.25rem 0 4.5rem;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: 1rem;
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 1.25rem 0 1.5rem;
  padding: 2.25rem 1.5rem 2.5rem;
  background:
    linear-gradient(118deg, transparent 82%, rgba(196, 163, 90, 0.22) 82.4%, rgba(196, 163, 90, 0.06) 83%),
    linear-gradient(125deg, var(--privacy-ink) 0%, var(--privacy-blue) 74%, rgba(27, 78, 140, 0.88) 100%);
  border-radius: 0.85rem;
  overflow: hidden;
  color: var(--privacy-snow);
  isolation: isolate;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  width: 34%;
  height: 0.42rem;
  background: var(--privacy-orange);
  clip-path: polygon(0 0, 88% 0, 100% 100%, 12% 100%);
}

.page-privacy .privacy-banner-copy {
  position: relative;
  max-width: 680px;
}

.page-privacy .privacy-banner-copy .section-kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.9rem;
  padding: 0.3rem 0.85rem;
  border-left: 3px solid var(--privacy-sand);
  background: rgba(196, 163, 90, 0.16);
  color: var(--privacy-sand);
  font-family: var(--mono);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-privacy .privacy-banner-copy .page-title {
  margin: 0 0 0.55rem;
  color: #FFFFFF;
  font-size: clamp(2.9rem, 10vw, 4.4rem);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-privacy .privacy-banner-sub {
  margin: 0 0 1rem;
  color: var(--privacy-lake);
  font-family: var(--mono);
  font-size: clamp(1rem, 3vw, 1.15rem);
  font-weight: 500;
}

.page-privacy .privacy-banner-lead {
  max-width: 34em;
  margin: 0;
  color: rgba(244, 247, 250, 0.92);
  font-size: clamp(0.97rem, 2.4vw, 1.04rem);
}

.page-privacy .privacy-figure {
  position: relative;
  justify-self: start;
  width: min(400px, 100%);
  margin: 0;
  padding: 0.4rem;
  border: 2px solid rgba(244, 247, 250, 0.5);
  border-radius: 0.7rem;
  background: rgba(244, 247, 250, 0.1);
  box-shadow: 0 10px 26px rgba(13, 27, 42, 0.22);
}

.page-privacy .privacy-lock-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.45rem;
  object-fit: cover;
}

/* ---------- 页内目录（移动端横向滚动） ---------- */
.page-privacy .privacy-toc {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 2.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(27, 78, 140, 0.12);
}

.page-privacy .privacy-toc-label {
  margin: 0;
  color: var(--privacy-gray);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-privacy .privacy-toc-tags {
  display: flex;
  gap: 0.55rem;
  margin: 0;
  padding: 0 0 0.4rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--privacy-lake) transparent;
}

.page-privacy .privacy-toc-tags::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-toc-tags::-webkit-scrollbar-thumb {
  background: var(--privacy-lake);
  border-radius: 999px;
}

.page-privacy .privacy-toc-tag {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(27, 78, 140, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--privacy-blue);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  scroll-snap-align: start;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toc-tag:hover,
.page-privacy .privacy-toc-tag:focus-visible {
  background: var(--privacy-blue);
  border-color: var(--privacy-blue);
  color: #FFFFFF;
}

.page-privacy .toc-num {
  color: var(--privacy-sand);
  font-family: var(--mono);
  font-size: 0.76rem;
  transition: color 0.2s ease;
}

.page-privacy .privacy-toc-tag:hover .toc-num,
.page-privacy .privacy-toc-tag:focus-visible .toc-num {
  color: #FFFFFF;
}

/* ---------- 正文双栏布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.page-privacy .privacy-content {
  min-width: 0;
  max-width: 860px;
}

/* ---------- 桌面端侧栏目录 ---------- */
.page-privacy .privacy-sidebar {
  display: none;
}

.page-privacy .privacy-side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-privacy .privacy-side-nav a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
  color: var(--privacy-gray);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-side-nav a:hover,
.page-privacy .privacy-side-nav a:focus-visible {
  background: rgba(27, 78, 140, 0.08);
  color: var(--privacy-blue);
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-section {
  position: relative;
  margin-bottom: clamp(3.25rem, 7vw, 5.25rem);
  scroll-margin-top: 7rem;
}

.page-privacy .privacy-contact {
  scroll-margin-top: 7rem;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  color: var(--privacy-ink);
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-privacy .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.3rem;
  background: var(--privacy-blue);
  box-shadow: 0 3px 0 rgba(27, 78, 140, 0.2);
  color: var(--privacy-snow);
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
}

.page-privacy .section-index--sand {
  background: var(--privacy-sand);
  box-shadow: 0 3px 0 rgba(196, 163, 90, 0.38);
  color: var(--privacy-ink);
}

.page-privacy .privacy-section-intro {
  max-width: 42em;
  margin: 0 0 1.25rem;
  color: #46607A;
  font-size: 1.05rem;
}

.page-privacy .privacy-block-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-block {
  padding: 1.4rem 1.5rem;
  border-left: 3px solid var(--privacy-lake);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 rgba(27, 78, 140, 0.06);
}

.page-privacy .privacy-block-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.4rem;
  color: var(--privacy-ink);
  font-size: 1.08rem;
  font-weight: 700;
}

.page-privacy .privacy-block p {
  margin: 0;
  color: #526780;
  font-size: 0.96rem;
}

.page-privacy .blue-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: var(--privacy-blue);
}

.page-privacy .blue-dot--green {
  background: var(--privacy-green);
}

.page-privacy .privacy-note {
  margin: 0 0 1rem;
  padding: 1.15rem 1.4rem;
  border-left: 3px solid var(--privacy-green);
  border-radius: 0.6rem;
  background: rgba(46, 139, 87, 0.08);
}

.page-privacy .privacy-note strong {
  color: var(--privacy-green);
  font-size: 1rem;
  font-weight: 700;
}

.page-privacy .privacy-note p {
  margin: 0.35rem 0 0;
  color: #526780;
  font-size: 0.96rem;
}

/* ---------- 存储数据表 ---------- */
.page-privacy .privacy-storage-box {
  overflow: hidden;
  margin: 1.5rem 0 0.25rem;
  border: 1px solid rgba(27, 78, 140, 0.14);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.74);
}

.page-privacy .storage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid rgba(27, 78, 140, 0.08);
  font-size: 0.95rem;
}

.page-privacy .storage-row:last-child {
  border-bottom: 0;
}

.page-privacy .storage-label {
  color: var(--privacy-gray);
  font-size: 0.92rem;
  font-weight: 600;
}

.page-privacy .storage-value {
  color: var(--privacy-ink);
  font-family: var(--mono);
  font-size: 0.96rem;
  font-weight: 600;
  text-align: right;
}

/* ---------- 展开说明 ---------- */
.page-privacy .privacy-expand {
  overflow: hidden;
  margin: 1.4rem 0 0;
  border: 1px solid rgba(27, 78, 140, 0.15);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.5);
}

.page-privacy .privacy-expand summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  color: var(--privacy-blue);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  list-style: none;
  transition: background-color 0.2s ease;
}

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

.page-privacy .privacy-expand summary::after {
  content: "+";
  color: var(--privacy-sand);
  font-family: var(--mono);
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-privacy .privacy-expand[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-privacy .privacy-expand[open] summary {
  border-bottom: 1px solid rgba(27, 78, 140, 0.08);
}

.page-privacy .privacy-expand p {
  margin: 0;
  padding: 1rem 1.1rem;
  background: rgba(244, 247, 250, 0.86);
  color: #4A5F75;
  font-size: 0.94rem;
}

/* ---------- 列表与步骤 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.8rem;
  color: #526780;
  font-size: 0.96rem;
  line-height: 1.7;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0.15rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--privacy-lake);
}

.page-privacy .privacy-steps {
  display: grid;
  gap: 1.1rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  counter-reset: privacy-steps;
}

.page-privacy .privacy-steps li {
  position: relative;
  padding-left: 2.6rem;
  counter-increment: privacy-steps;
  color: #526780;
  font-size: 0.96rem;
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-steps, decimal-leading-zero);
  position: absolute;
  top: 0.2rem;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.25rem;
  background: rgba(27, 78, 140, 0.08);
  color: var(--privacy-blue);
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 600;
}

.page-privacy .privacy-steps li strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--privacy-ink);
  font-weight: 700;
}

.page-privacy .privacy-tip {
  margin: 0;
  padding: 1rem 1.4rem;
  border-left: 3px solid var(--privacy-sand);
  border-radius: 0.375rem;
  background: rgba(196, 163, 90, 0.1);
  color: #5A4A2D;
  font-size: 0.93rem;
}

/* ---------- 联系与删除区块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding: 1.9rem 1.6rem;
  border: 1px solid rgba(27, 78, 140, 0.14);
  border-radius: 0.75rem;
  background:
    linear-gradient(135deg, rgba(27, 78, 140, 0.06) 0%, rgba(255, 255, 255, 0.84) 48%),
    var(--privacy-snow);
}

.page-privacy .privacy-contact-copy p {
  margin: 0 0 1rem;
  color: #46607A;
  font-size: 0.98rem;
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: 0.6rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: 0.45rem;
  background: rgba(27, 78, 140, 0.06);
}

.page-privacy .contact-item-label {
  min-width: 5.2rem;
  color: var(--privacy-gray);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

.page-privacy .contact-item-value {
  color: var(--privacy-ink);
  font-family: var(--mono);
  font-size: 0.96rem;
  font-weight: 600;
}

.page-privacy .privacy-contact-note {
  margin: 1rem 0 0;
  color: var(--privacy-gray);
  font-size: 0.88rem;
}

.page-privacy .privacy-contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.7rem;
}

/* ---------- 桌面端增强 ---------- */
@media (min-width: 860px) {
  .page-privacy .privacy-banner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    padding: 2.75rem 2.5rem 3rem;
  }

  .page-privacy .privacy-figure {
    justify-self: end;
    align-self: center;
  }

  .page-privacy .privacy-block-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: 1.5fr auto;
    gap: 1.75rem;
    align-items: center;
    padding: 2.25rem 2.1rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 3.25rem;
  }

  .page-privacy .privacy-sidebar {
    display: block;
    position: sticky;
    top: 8.5rem;
    align-self: start;
    padding: 1.4rem 1.3rem;
    border: 1px solid rgba(27, 78, 140, 0.14);
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .page-privacy .privacy-content {
    max-width: 840px;
  }
}