/* ========== 页面作用域：privacy ========== */
.page-privacy,
.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy {
  --page-hover: #272727;
}

/* ---- 页头区 ---- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 42px 0 40px;
  background:
    linear-gradient(180deg, rgba(30, 58, 95, 0.66), rgba(26, 26, 26, 0.92)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 48px),
    #101820;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "PRIVACY";
  position: absolute;
  right: 20px;
  bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin-bottom: 22px;
  font-size: 14px;
}

.page-privacy .breadcrumb-current {
  color: var(--text-sub);
}

.page-privacy .privacy-hero-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(57, 255, 20, 0.4);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.05;
  margin: 0 0 16px;
  color: var(--text-main);
}

.page-privacy .privacy-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: #d4d4d4;
  max-width: 720px;
  margin: 0 0 22px;
  border-left: 3px solid var(--primary);
  padding-left: 16px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-privacy .privacy-hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
}

.page-privacy .privacy-hero-meta-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  display: inline-block;
}

/* ---- 主体布局 ---- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 64px;
}

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

/* ---- 侧边目录 ---- */
.page-privacy .privacy-toc {
  display: flex;
  gap: 8px;
  align-items: stretch;
  overflow-x: auto;
  padding: 12px;
  background: #202020;
  border: 1px solid var(--border);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc-label {
  flex: 0 0 auto;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}

.page-privacy .privacy-toc-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  background: #1a1a1a;
  border: 1px solid var(--border);
  color: #cfcfcf;
  text-decoration: none;
  font-size: 13px;
  font-family: var(--font-mono);
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}

.page-privacy .privacy-toc-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.page-privacy .privacy-toc-num {
  color: var(--primary);
  font-weight: bold;
}

/* ---- 区块通用 ---- */
.page-privacy .privacy-section {
  margin-bottom: 48px;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: bold;
  color: var(--primary);
}

.page-privacy .privacy-section-head h2 {
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.2;
  margin: 0;
}

.page-privacy .privacy-section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  display: none;
}

.page-privacy .privacy-section-lead {
  color: var(--text-sub);
  font-size: 15px;
  margin: 0 0 18px;
  line-height: 1.7;
}

/* ---- 数据收集：结构化列表 ---- */
.page-privacy .privacy-group {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  padding: 18px;
  margin-bottom: 14px;
  position: relative;
}

.page-privacy .privacy-group-cookie {
  border-top-color: var(--tag-blue);
}

.page-privacy .privacy-group-submit {
  border-top-color: var(--tag-green);
}

.page-privacy .privacy-group-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .privacy-group-glyph {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent);
  line-height: 1;
}

.page-privacy .privacy-group-header h3 {
  font-family: var(--font-head);
  font-size: 17px;
  margin: 0;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-list-row {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
}

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

.page-privacy .privacy-row-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sub);
}

.page-privacy .privacy-row-value {
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.6;
}

/* ---- 使用目的：文字段落 ---- */
.page-privacy .privacy-purpose {
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.6), rgba(26, 26, 26, 0.72));
  border: 1px solid #2e4a70;
  box-shadow: inset 0 0 60px rgba(30, 58, 95, 0.16);
  padding: 20px 18px;
}

.page-privacy .privacy-purpose-block {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-purpose-block:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-purpose-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary);
  font-weight: bold;
  padding-top: 2px;
}

.page-privacy .privacy-purpose-text {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
  color: #c9c9c9;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-purpose-text strong {
  color: var(--text-main);
  font-family: var(--font-head);
  font-size: 16px;
}

/* ---- 访客权利：列项 ---- */
.page-privacy .privacy-rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.page-privacy .privacy-rights-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 12px;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  border-left: 3px solid transparent;
  background: transparent;
  transition: background 0.2s, border-color 0.2s;
}

.page-privacy .privacy-rights-row:nth-child(3n+1) {
  border-left-color: var(--primary);
}

.page-privacy .privacy-rights-row:nth-child(3n+2) {
  border-left-color: var(--tag-blue);
}

.page-privacy .privacy-rights-row:nth-child(3n) {
  border-left-color: var(--tag-green);
}

.page-privacy .privacy-rights-row:nth-child(even) {
  background: rgba(255, 255, 255, 0.025);
}

.page-privacy .privacy-rights-row:hover {
  background: var(--page-hover);
}

.page-privacy .privacy-rights-num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: bold;
}

.page-privacy .privacy-rights-label {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.page-privacy .privacy-rights-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-sub);
}

.page-privacy .privacy-inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 数据安全 ---- */
.page-privacy .privacy-security-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .privacy-security-metric {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 20px 12px;
  text-align: center;
}

.page-privacy .privacy-security-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: bold;
  color: var(--accent);
  line-height: 1.2;
}

.page-privacy .privacy-security-metric-label {
  display: block;
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 6px;
}

.page-privacy .privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-security-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 16px;
  min-width: 0;
}

.page-privacy .privacy-security-item h3 {
  font-family: var(--font-head);
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--text-main);
}

.page-privacy .privacy-security-item p {
  font-size: 14px;
  color: #b8b8b8;
  line-height: 1.7;
  margin: 0;
}

.page-privacy .privacy-security-visual {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: #101820;
}

.page-privacy .privacy-security-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.page-privacy .privacy-visual-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-block;
  padding: 5px 10px;
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid rgba(57, 255, 20, 0.45);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* ---- 相关索引 ---- */
.page-privacy .privacy-related-desc {
  color: var(--text-sub);
  font-size: 14px;
  margin: 0 0 16px;
}

.page-privacy .privacy-related-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-related-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--section-dark);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.page-privacy .privacy-related-link:hover {
  border-color: var(--accent);
  background: var(--page-hover);
}

.page-privacy .privacy-link-icon {
  font-size: 24px;
  color: var(--primary);
  line-height: 1.2;
  flex: 0 0 auto;
}

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

.page-privacy .privacy-link-title {
  display: block;
  color: var(--text-main);
  font-weight: 600;
  font-size: 16px;
}

.page-privacy .privacy-link-desc {
  display: block;
  color: var(--text-sub);
  font-size: 13px;
  margin-top: 4px;
  line-height: 1.5;
}

/* ---- 桌面断点 ---- */
@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    padding: 60px 0 48px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 16px;
    flex-direction: column;
    padding: 16px 12px;
    overflow: visible;
  }

  .page-privacy .privacy-toc-link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }

  .page-privacy .privacy-section-line {
    display: block;
  }

  .page-privacy .privacy-rights-row {
    grid-template-columns: 52px 180px 1fr;
    gap: 10px;
    align-items: start;
  }

  .page-privacy .privacy-rights-num {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-rights-label {
    grid-column: 2;
    grid-row: 1;
  }

  .page-privacy .privacy-rights-desc {
    grid-column: 3;
    grid-row: 1;
  }

  .page-privacy .privacy-security-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-security-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-privacy .privacy-related-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}