/* ============ 隐私政策页 · page-privacy ============ */
.page-privacy {
  --privacy-paper: #F5F6F8;
  --privacy-paper-dark: #EBEDF0;
  --privacy-ink: #1C2531;
  --privacy-muted: #5A6574;
  --privacy-line: rgba(192, 192, 192, 0.45);
  --privacy-brand-soft: rgba(228, 0, 43, 0.08);
  --privacy-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  background: var(--navy);
  color: var(--white);
  scroll-behavior: smooth;
}

/* 内容壳层 */
.page-privacy .privacy-shell {
  max-width: 1180px;
  margin-inline: auto;
  padding: 40px 18px 80px;
}

/* ============ 页面头部 ============ */
.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 0 48px;
  border-bottom: 1px solid rgba(192, 192, 192, 0.25);
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  margin-bottom: 18px;
}

.page-privacy .privacy-breadcrumb_link {
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .privacy-breadcrumb_link:hover {
  color: var(--brand);
}

.page-privacy .privacy-breadcrumb_sep {
  color: var(--brand);
}

.page-privacy .privacy-breadcrumb_current {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin: 0 0 16px;
  letter-spacing: 0.01em;
  position: relative;
}

.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 5px;
  background: var(--brand);
  margin-top: 14px;
}

.page-privacy .privacy-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--light-gray);
  max-width: 640px;
  margin: 0 0 24px;
}

/* 元信息列表 */
.page-privacy .privacy-hero_meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}

.page-privacy .privacy-meta_item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 3px solid var(--brand);
  padding-left: 12px;
}

.page-privacy .privacy-meta_item dt {
  font-size: 0.76rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-privacy .privacy-meta_item dd {
  font-size: 0.92rem;
  color: var(--white);
  margin: 0;
  line-height: 1.5;
}

/* 头部视觉图 */
.page-privacy .privacy-hero_visual {
  margin: 0;
  background: var(--marine);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--privacy-line);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-hero_img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .privacy-hero_figcap {
  padding: 10px 16px;
  font-size: 0.78rem;
  color: var(--silver);
  background: var(--marine);
  border-top: 1px solid var(--privacy-line);
  letter-spacing: 0.03em;
}

/* ============ 文档主体：目录 + 内容 ============ */
.page-privacy .privacy-doc {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 40px;
  background: var(--privacy-paper);
  color: var(--privacy-ink);
  border-radius: 10px;
  box-shadow: var(--privacy-shadow);
  overflow: hidden;
}

/* 目录栏 */
.page-privacy .privacy-toc {
  padding: 20px 18px 24px;
  background: var(--privacy-paper-dark);
  border-bottom: 1px solid var(--privacy-line);
  border-radius: 10px 10px 0 0;
}

.page-privacy .privacy-toc_head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-toc_kicker {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand);
  text-transform: uppercase;
  white-space: nowrap;
}

.page-privacy .privacy-toc_line {
  flex: 1;
  height: 1px;
  background: var(--brand);
  opacity: 0.6;
}

.page-privacy .privacy-toc_nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.page-privacy .privacy-toc_link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  background: var(--privacy-paper);
  border: 1px solid var(--privacy-line);
  border-radius: 6px;
  color: var(--privacy-ink);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toc_no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brand);
  font-weight: 700;
}

.page-privacy .privacy-toc_link:hover {
  border-color: var(--brand);
  background: var(--privacy-brand-soft);
}

.page-privacy .privacy-toc_note {
  margin-top: 20px;
  padding: 14px 14px 16px;
  background: var(--brand);
  color: var(--white);
  border-radius: 8px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-toc_note_title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.page-privacy .privacy-toc_note_desc {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
  opacity: 0.92;
}

.page-privacy .privacy-toc_btn {
  margin-top: 8px;
  justify-self: start;
  padding: 6px 16px;
  font-size: 0.8rem;
  background: var(--white);
  color: var(--brand);
  border-color: var(--white);
}

.page-privacy .privacy-toc_btn:hover {
  background: var(--brand);
  color: var(--white);
}

/* 正文区 */
.page-privacy .privacy-content {
  padding: 28px 20px 36px;
}

/* 章节 */
.page-privacy .privacy-section {
  padding: 34px 0 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--privacy-line);
  scroll-margin-top: 32px;
  border-radius: 10px;
}

/* :target 高亮效果 */
.page-privacy .privacy-section:target {
  background: linear-gradient(135deg, var(--privacy-brand-soft), rgba(57, 255, 20, 0.04));
  padding: 34px 18px 10px;
  border-left: 4px solid var(--brand);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-section_head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section_no {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  padding-bottom: 4px;
  border-bottom: 3px solid var(--brand);
}

.page-privacy .privacy-section_title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--privacy-ink);
  margin: 0;
  letter-spacing: -0.01em;
}

/* 正文段落与列表 */
.page-privacy .privacy-section_body {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--privacy-ink);
}

.page-privacy .privacy-strong {
  color: var(--brand-dark);
  font-weight: 700;
}

.page-privacy .privacy-sub {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--privacy-ink);
  margin: 0 0 8px;
  padding-left: 10px;
  border-left: 3px solid var(--brand);
}

.page-privacy .privacy-list {
  margin: 0;
  display: grid;
  gap: 8px;
  padding-left: 0;
  list-style: none;
}

.page-privacy .privacy-list_dot li,
.page-privacy .privacy-list_num li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--privacy-ink);
}

.page-privacy .privacy-list_dot li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-radius: 50%;
}

.page-privacy .privacy-list_num {
  counter-reset: info;
}

.page-privacy .privacy-list_num li {
  counter-increment: info;
}

.page-privacy .privacy-list_num li::before {
  content: counter(info);
  position: absolute;
  left: 0;
  top: 0.05em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand);
  min-width: 14px;
}

.page-privacy .privacy-note {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--privacy-muted);
  margin: 4px 0 0;
  padding: 8px 12px;
  background: var(--privacy-paper-dark);
  border-radius: 6px;
  border-left: 2px solid var(--silver);
}

/* 双列块 */
.page-privacy .privacy-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-block_card {
  background: var(--privacy-paper);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-privacy .privacy-block_card .privacy-sub {
  margin-top: 0;
}

/* 分隔框 */
.page-privacy .privacy-rule {
  padding: 16px 18px;
  background: var(--privacy-paper-dark);
  border-radius: 8px;
  border: 1px dashed var(--silver);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-rule .privacy-p,
.page-privacy .privacy-rule .privacy-list li {
  color: var(--privacy-ink);
}

/* 表格 */
.page-privacy .privacy-table {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
  overflow: hidden;
}

.page-privacy .privacy-table_row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--privacy-line);
  background: var(--privacy-paper);
}

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

.page-privacy .privacy-table_head {
  background: var(--navy);
}

.page-privacy .privacy-table_head .privacy-table_cell {
  color: var(--silver);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-privacy .privacy-table_cell {
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--privacy-ink);
}

/* 用户权利卡片 */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-rights_item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px;
  background: var(--privacy-paper);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-rights_item:hover {
  border-color: var(--brand);
  background: var(--privacy-brand-soft);
}

.page-privacy .privacy-rights_tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--white);
  background: var(--brand);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-privacy .privacy-rights_desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--privacy-ink);
}

/* 联系信息 */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}

.page-privacy .privacy-contact_item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--privacy-paper);
  border: 1px solid var(--privacy-line);
  border-radius: 8px;
}

.page-privacy .privacy-contact_label {
  font-size: 0.72rem;
  color: var(--privacy-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.page-privacy .privacy-contact_value {
  font-size: 0.92rem;
  color: var(--privacy-ink);
  line-height: 1.5;
  word-break: break-all;
}

.page-privacy .privacy-contact_mail {
  color: var(--brand-dark);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.page-privacy .privacy-contact_mail:hover {
  color: var(--brand);
  text-decoration: underline;
}

.page-privacy .privacy-footnote {
  font-size: 0.8rem;
  color: var(--privacy-muted);
  line-height: 1.6;
  margin: 8px 0 0;
}

.page-privacy .privacy-footnote a {
  color: var(--brand-dark);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.page-privacy .privacy-footnote a:hover {
  color: var(--brand);
}

.page-privacy .data-number {
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ============ 平板：目录横排改窄栏 ============ */
@media (min-width: 768px) {
  .page-privacy .privacy-shell {
    padding: 48px 28px 90px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    padding: 36px 0 54px;
  }

  .page-privacy .privacy-hero_meta {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px 28px;
  }

  .page-privacy .privacy-meta_item {
    min-width: 200px;
  }

  .page-privacy .privacy-doc {
    grid-template-columns: 280px 1fr;
    border-radius: 10px;
  }

  .page-privacy .privacy-toc {
    padding: 28px 18px 200px;
    border-right: 1px solid var(--privacy-line);
    border-bottom: 0;
    border-radius: 10px 0 0 10px;
    position: sticky;
    top: 72px;
    align-self: start;
  }

  .page-privacy .privacy-toc_nav {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-toc_link {
    font-size: 0.88rem;
    padding: 11px 12px;
  }

  .page-privacy .privacy-content {
    padding: 38px 36px 48px;
  }

  .page-privacy .privacy-section {
    padding: 38px 0 16px;
  }

  .page-privacy .privacy-section:target {
    padding: 38px 22px 16px;
    margin-inline: -8px;
  }

  .page-privacy .privacy-block_split {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-table_row {
    grid-template-columns: 1.2fr 1.6fr 1.6fr;
    gap: 16px;
    align-items: center;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============ 桌面：横向空间更充分 ============ */
@media (min-width: 1080px) {
  .page-privacy .privacy-shell {
    padding-inline: 32px;
  }

  .page-privacy .privacy-title {
    font-size: 3.6rem;
  }

  .page-privacy .privacy-lead {
    font-size: 1.05rem;
    max-width: 560px;
  }

  .page-privacy .privacy-toc_note {
    padding: 16px 16px 18px;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============ 窄屏溢出保护 ============ */
@media (max-width: 360px) {
  .page-privacy .privacy-toc_nav {
    grid-template-columns: 1fr;
  }
}