/* ============ 隐私说明 页面专属样式 ============ */

.page-privacy {
  --privacy-measure: 38em;
  --privacy-ink-soft: rgba(20, 32, 43, 0.78);
  padding-top: calc(var(--header-total) + clamp(1.25rem, 3vw, 2rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  margin-bottom: clamp(0.9rem, 2.5vw, 1.6rem);
}

/* ---------- 摘要卡 ---------- */
.page-privacy .privacy-lead-card {
  position: relative;
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  padding: clamp(1.4rem, 4.2vw, 3rem);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-cyan);
  background-color: var(--deep-800);
  background-image: linear-gradient(158deg, var(--deep-800) 0%, var(--abyss-900) 74%);
  color: var(--mist-200);
  overflow: hidden;
}

.page-privacy .privacy-lead-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.page-privacy .privacy-lead-card h1 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.2vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  text-wrap: balance;
}

.page-privacy .privacy-lead-card .lede {
  margin: 0;
  max-width: 40ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist-200);
}

.page-privacy .privacy-lead-facts {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-lead-facts li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-privacy .privacy-lead-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-privacy .privacy-lead-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.6rem;
  width: 100%;
}

.page-privacy .privacy-lead-figure {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: var(--abyss-900);
}

.page-privacy .privacy-lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 摘要卡里的复制按钮（深色底变体） */
.page-privacy .privacy-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.6rem 1.2rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .privacy-copy:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-privacy .privacy-copy:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-privacy .copy-receipt:empty {
  display: none;
}

.page-privacy .copy-receipt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.75rem);
  margin-top: clamp(1.8rem, 5vw, 3rem);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-side {
  min-width: 0;
}

.page-privacy .privacy-toc {
  padding: 0.85rem 0.9rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: rgba(14, 44, 74, 0.55);
}

.page-privacy .privacy-toc .eyebrow {
  margin: 0 0 0.5rem;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  color: var(--mist-200);
  font-size: 0.875rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-toc-list a .mono {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .privacy-toc-list a:hover {
  border-color: var(--line-cyan);
  color: var(--cyan-400);
}

.page-privacy .privacy-toc-list a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-privacy .privacy-toc-list a[aria-current="true"],
.page-privacy .privacy-toc-list a.is-current {
  background: var(--tide-700);
  border-color: var(--line-strong);
  color: var(--paper-100);
}

/* ---------- 规则正文（纸色阅读面） ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.35rem, 4.5vw, 3rem);
  border-radius: var(--r-xl);
  border: 1px solid rgba(20, 32, 43, 0.1);
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-privacy .privacy-chapter {
  scroll-margin-top: calc(var(--header-total) + 1.25rem);
}

.page-privacy .privacy-chapter + .privacy-chapter {
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--line-paper);
}

.page-privacy .privacy-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.page-privacy .privacy-chapter-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-chapter p {
  max-width: var(--privacy-measure);
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--privacy-ink-soft);
}

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

/* 定义列表条目 */
.page-privacy .privacy-list {
  margin: 0;
  display: grid;
  gap: 0.7rem;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-item {
  padding: 0.85rem 1rem 0.9rem 1.05rem;
  border-radius: var(--r-md);
  border-left: 3px solid var(--tide-700);
  background: var(--paper-200);
}

.page-privacy .privacy-item dt {
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-item dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--privacy-ink-soft);
}

/* 编号要点 */
.page-privacy .privacy-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-points > li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.55rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--privacy-ink-soft);
}

.page-privacy .privacy-points .pt-num {
  padding-top: 0.32em;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--tide-700);
}

.page-privacy .privacy-points strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-900);
}

/* 联系方式 */
.page-privacy .privacy-contacts {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-contacts li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--line-paper);
}

.page-privacy .privacy-contacts li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contacts .k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--tide-700);
}

.page-privacy .privacy-contacts .v {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-900);
  word-break: break-word;
}

.page-privacy .privacy-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-copy-row .privacy-copy {
  border-color: var(--line-paper);
  color: var(--ink-900);
}

.page-privacy .privacy-copy-row .privacy-copy:hover {
  border-color: var(--tide-700);
  color: var(--tide-700);
  background: var(--paper-200);
}

.page-privacy .privacy-copy-row .copy-receipt {
  color: var(--tide-700);
}

.page-privacy .privacy-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.page-privacy .privacy-jump .pill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-paper);
  background: transparent;
  color: var(--ink-900);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-jump .pill:hover {
  border-color: var(--tide-700);
  color: var(--tide-700);
  background: var(--paper-200);
}

.page-privacy .privacy-jump .pill:focus-visible {
  outline: 2px solid var(--tide-700);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-lead-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-privacy .privacy-lead-figure {
    align-self: stretch;
  }

  .page-privacy .privacy-lead-figure img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-privacy .privacy-toc-list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-privacy .privacy-toc-list li {
    flex: 0 1 auto;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: calc(var(--header-total) + 1.5rem);
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.15rem;
  }

  .page-privacy .privacy-toc-list li {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-toc-list a {
    border-radius: var(--r-md);
    white-space: normal;
  }

  .page-privacy .privacy-doc {
    padding: clamp(2rem, 3.4vw, 3.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-copy,
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-jump .pill {
    transition: none;
  }
}
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