/* ============ 隐私政策页 · 作用域 .page-privacy ============ */

.page-privacy {
  position: relative;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 64px;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: .05;
  pointer-events: none;
  z-index: 0;
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

.page-privacy img {
  max-width: 100%;
}

.page-privacy a {
  text-decoration: none;
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
  padding: 18px 0 10px;
}

.page-privacy .crumbs a {
  color: var(--muted);
  transition: color .18s var(--ease);
}

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

/* ---------- 顶部标题带 ---------- */
.page-privacy .page-head {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 34px;
}

.page-privacy .page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(6, 10, 18, .95) 8%, rgba(6, 10, 18, .62) 55%, rgba(6, 10, 18, .88) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-privacy .page-head-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  z-index: 0;
}

.page-privacy .page-head-inner {
  position: relative;
  z-index: 2;
  padding: 46px 0 40px;
}

.page-privacy .page-head-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--amber);
  border-left: 3px solid var(--amber);
  padding-left: 10px;
  line-height: 1.2;
}

.page-privacy .page-head-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(34px, 7.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -.015em;
  margin: 18px 0 14px;
  color: var(--ink);
}

.page-privacy .page-head-meta {
  margin: 0;
  max-width: 640px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 要点摘要 ---------- */
.page-privacy .brief {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 40px;
}

.page-privacy .brief-item {
  border: 1px solid var(--rule);
  background: rgba(14, 22, 38, .62);
  padding: 16px 18px 18px;
  border-radius: var(--radius);
}

.page-privacy .brief-k {
  display: block;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--neon);
  margin-bottom: 8px;
}

.page-privacy .brief-item p {
  margin: 0;
  font-size: 14.2px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 正文与目录布局 ---------- */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-privacy .doc-toc {
  order: 1;
}

.page-privacy .doc-body {
  order: 2;
}

/* ---------- 条款目录 ---------- */
.page-privacy .toc {
  border: 1px solid var(--rule);
  background: var(--panel);
  padding: 16px 14px 16px;
  border-radius: var(--radius);
}

.page-privacy .toc-h {
  margin: 0 0 12px;
  padding-left: 10px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--muted);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--ink);
  background: var(--card);
  border-left-color: var(--neon);
}

.page-privacy .toc-num {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--amber);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--rule);
}

.page-privacy .clause-num {
  margin: 0;
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-privacy .clause-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-privacy .clause-body p {
  max-width: 720px;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-body ul {
  list-style: none;
  max-width: 720px;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .clause-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 9px;
  height: 1px;
  background: var(--neon);
}

.page-privacy .clause-body strong {
  color: var(--neon);
  font-weight: 600;
}

.page-privacy .val {
  color: var(--amber);
  font-size: 15px;
}

.page-privacy .note-box {
  max-width: 720px;
  margin-top: 4px;
  padding: 14px 16px;
  border-left: 3px solid var(--coral);
  background: rgba(22, 34, 58, .7);
  font-size: 14.4px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 联系方式表 ---------- */
.page-privacy .contact-list {
  max-width: 720px;
  margin: 4px 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .contact-k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .contact-v {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 文档附录 ---------- */
.page-privacy .doc-appendix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.page-privacy .app-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--panel);
}

.page-privacy .app-k {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .app-v {
  font-size: 14px;
  color: var(--amber);
}

.page-privacy .doc-appendix .copy-btn {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 5px 10px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .doc-appendix .copy-btn:hover,
.page-privacy .doc-appendix .copy-btn:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

.page-privacy .doc-appendix .copy-btn[data-copied] {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- 快捷按钮 ---------- */
.page-privacy .doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 相关路径条 ---------- */
.page-privacy .path-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.page-privacy .path-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 16px;
  background: var(--panel);
  transition: background-color .18s var(--ease);
}

.page-privacy .path-item:hover,
.page-privacy .path-item:focus-visible {
  background: var(--card);
}

.page-privacy .path-k {
  grid-column: 1;
  font-size: 12.5px;
  color: var(--muted);
}

.page-privacy .path-t {
  grid-column: 1;
  font-family: var(--f-display);
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .path-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--neon);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-privacy .brief {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .clause {
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 22px;
    padding: 28px 0 32px;
  }

  .page-privacy .clause-num {
    padding-top: 5px;
  }

  .page-privacy .clause-main {
    grid-column: 2;
    min-width: 0;
  }

  .page-privacy .contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .doc-appendix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .path-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面：右栏固定目录 ---------- */
@media (min-width: 960px) {
  .page-privacy .wrap {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-privacy .doc-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    column-gap: 60px;
    align-items: start;
  }

  .page-privacy .doc-body {
    order: 1;
    min-width: 0;
  }

  .page-privacy .doc-toc {
    order: 2;
    position: sticky;
    top: 92px;
  }

  .page-privacy .doc-appendix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .page-head-inner {
    padding: 62px 0 54px;
  }
}

/* ---------- 无障碍与动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .path-item,
  .page-privacy .crumbs a {
    transition: none;
  }
}