/* ============================================
   隐私政策 /privacy-policy/
   页面作用域：.page-privacy
   ============================================ */

.page-privacy {
  --pp-dim: rgba(242, 233, 218, 0.74);
  --pp-read: 1.85;
  padding: 40px 0 96px;
  color: var(--cream);
}

/* ---------- 页首 ---------- */

.page-privacy .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: 26px;
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy .privacy-hero .display-1 {
  margin: 12px 0 0;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 0.98;
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--pp-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
  opacity: 0.92;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
  }
}

/* ---------- 正文骨架 ---------- */

.page-privacy .privacy-body {
  margin-top: 62px;
}

.page-privacy .doc {
  display: grid;
  gap: 34px;
}

.page-privacy .doc-rail {
  position: relative;
  min-width: 0;
}

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

/* ---------- 章节索引 ---------- */

.page-privacy .doc-rail-title {
  display: block;
  color: var(--gold);
  font-size: 11px;
}

.page-privacy .doc-index {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .doc-index::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .doc-index::-webkit-scrollbar-thumb {
  background: var(--line-gold);
  border-radius: 4px;
}

.page-privacy .doc-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-cut);
  transition: color 180ms var(--ease), border-color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-privacy .doc-index a:hover,
.page-privacy .doc-index a:focus-visible {
  color: var(--cream);
  background: rgba(45, 107, 255, 0.14);
  border-color: var(--line-blue);
  outline: none;
}

.page-privacy .doc-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 阅读进度轴 ---------- */

.page-privacy .doc-progress {
  display: none;
}

@media (min-width: 1024px) {
  .page-privacy .doc {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 64px;
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: 64px;
    align-self: start;
    padding-left: 20px;
  }

  .page-privacy .doc-index {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .doc-index a {
    display: flex;
    padding: 9px 0;
    border-color: transparent;
    border-radius: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-privacy .doc-index a:last-child {
    border-bottom-color: transparent;
  }

  .page-privacy .doc-progress {
    display: block;
    position: absolute;
    left: 0;
    top: 36px;
    bottom: 0;
    width: 2px;
    background: var(--line-soft);
    border-radius: 2px;
    overflow: hidden;
  }

  .page-privacy .rail-progress {
    position: relative;
    display: block;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, var(--flame), var(--blue) 68%, var(--pulse));
    transition: height 120ms linear;
  }
}

/* ---------- 条款区块 ---------- */

.page-privacy .clause {
  display: grid;
  gap: 12px;
  padding-top: 34px;
  border-top: 1px solid var(--line-gold);
  scroll-margin-top: 86px;
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause + .clause {
  margin-top: 48px;
}

.page-privacy .clause-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.68;
}

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

.page-privacy .clause-title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .clause-lede {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: var(--pp-read);
  color: var(--pp-dim);
}

.page-privacy .clause-main > p {
  margin: 14px 0 0;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: var(--pp-read);
  color: var(--pp-dim);
}

.page-privacy .clause-main a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--line-blue);
  text-underline-offset: 3px;
}

.page-privacy .clause-main a:hover,
.page-privacy .clause-main a:focus-visible {
  color: var(--pulse);
  text-decoration-color: var(--pulse);
  outline: none;
}

@media (min-width: 768px) {
  .page-privacy .clause {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 26px;
  }

  .page-privacy .clause-num {
    font-size: 38px;
    padding-top: 2px;
  }
}

/* ---------- 三类信息卡片 ---------- */

.page-privacy .fact-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .fact {
  padding: 18px;
  background: var(--zone);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-cut);
}

.page-privacy .fact .mono-label {
  display: block;
  color: var(--gold);
  font-size: 11px;
}

.page-privacy .fact p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-dim);
}

@media (min-width: 900px) {
  .page-privacy .fact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 关键定义纸白块 ---------- */

.page-privacy .note-box {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--cream);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-panel);
}

.page-privacy .note-box .mono-label {
  display: block;
  color: rgba(26, 18, 12, 0.58);
  font-size: 11px;
}

.page-privacy .note-box p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--panel);
}

/* ---------- 用途 / 期限行式条目 ---------- */

.page-privacy .use-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .use-item {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .use-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .use-key {
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pp-dim);
}

@media (min-width: 760px) {
  .page-privacy .use-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

/* ---------- 权利条目 ---------- */

.page-privacy .right-list {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .right-item {
  padding-left: 16px;
  border-left: 2px solid var(--line-gold);
}

.page-privacy .right-item strong {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--cream);
}

.page-privacy .right-item p {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-dim);
}

/* ---------- 内联信息 ---------- */

.page-privacy .inline-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 极窄屏收束 ---------- */

@media (max-width: 420px) {
  .page-privacy {
    padding-top: 28px;
  }

  .page-privacy .clause-num {
    font-size: 24px;
  }

  .page-privacy .note-box {
    padding: 16px;
  }

  .page-privacy .fact {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-index a,
  .page-privacy .rail-progress {
    transition: none;
  }
}