.page-privacy {
  --privacy-measure: 68ch;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grid-soft);
}
.page-privacy .privacy-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}
.page-privacy .privacy-crumbs a {
  color: var(--dust);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
.page-privacy .privacy-crumbs a:hover { color: var(--signal-soft); }

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(20px, 4vw, 36px);
}
.page-privacy .privacy-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grid-soft);
}
.page-privacy h1 {
  margin: 0 0 20px;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-privacy .privacy-lede {
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: clamp(15px, 2.6vw, 18px);
  line-height: 1.85;
  color: var(--dust);
}
.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}
.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  filter: saturate(0.85);
}
.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0) 42%, rgba(11, 31, 26, 0.88) 100%);
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-areas:
    "toc"
    "body";
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(48px, 8vw, 104px);
}
.page-privacy .privacy-toc { grid-area: toc; }
.page-privacy .privacy-body { grid-area: body; }

/* ---------- 条款目录 ---------- */
.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grid-soft);
}
.page-privacy .toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .toc-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--dust);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--paper);
  border-color: var(--signal);
  background: rgba(255, 106, 19, 0.12);
}
.page-privacy .toc-list .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--hairline);
}
.page-privacy .privacy-clause:first-child {
  border-top: 0;
  padding-top: 6px;
}
.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4vw, 24px);
  line-height: 1;
  color: var(--signal);
}
.page-privacy .privacy-clause h2 {
  position: relative;
  margin: 0 0 14px;
  padding-bottom: 10px;
  max-width: 30ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .privacy-clause h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 320ms var(--ease);
}
.page-privacy .privacy-clause h2.is-drawn::after { transform: scaleX(1); }
.page-privacy .clause-lede {
  margin: 0 0 22px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--grid-soft);
}
.page-privacy .privacy-clause a {
  color: var(--signal-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 164, 92, 0.45);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .privacy-clause a:hover {
  color: var(--paper);
  border-color: var(--signal);
}

/* ---------- 分段切换：四类场景 ---------- */
.page-privacy .privacy-tabs { margin-top: 4px; }
.page-privacy .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--hairline);
}
.page-privacy .tab {
  padding: 8px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--dust);
  cursor: pointer;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .tab:hover { color: var(--paper); border-color: var(--signal-soft); }
.page-privacy .tab[aria-selected="true"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  font-weight: 700;
}
.page-privacy .tab:focus-visible {
  outline: 2px solid var(--signal-soft);
  outline-offset: 2px;
}
.page-privacy .tabpanel { padding: 2px 0 0; }
.page-privacy .tabpanel + .tabpanel {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--hairline);
}
.page-privacy .panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal-soft);
  font-weight: 600;
}

/* ---------- 条目列表 ---------- */
.page-privacy .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .clause-list li {
  position: relative;
  padding-left: 20px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--dust);
}
.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--grid-soft);
}

/* ---------- 用途行 ---------- */
.page-privacy .use-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .use-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
}
.page-privacy .use-row:first-child { border-top: 0; padding-top: 0; }
.page-privacy .use-row p {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--dust);
}
.page-privacy .use-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

/* ---------- 保存说明 ---------- */
.page-privacy .store-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-privacy .store-list li {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--grid);
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.85;
  color: var(--dust);
}
.page-privacy .store-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 权利操作 ---------- */
.page-privacy .rights-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-privacy .right-item {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--hairline);
}
.page-privacy .right-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .right-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dust);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: clamp(20px, 4vw, 30px);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--panel), var(--panel-soft));
  border: 1px solid var(--hairline);
}
.page-privacy .privacy-contact .contact-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal-soft);
}
.page-privacy .privacy-contact .contact-line {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--paper);
}
.page-privacy .privacy-contact .contact-value {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.page-privacy .privacy-contact .contact-note {
  margin: 14px 0 0;
  max-width: var(--privacy-measure);
  font-size: 14px;
  line-height: 1.85;
  color: var(--dust);
}

/* ---------- 收尾说明 ---------- */
.page-privacy .privacy-foot-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  max-width: var(--privacy-measure);
  font-size: 14px;
  line-height: 1.9;
  color: var(--grid-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .use-row {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
  .page-privacy .rights-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 224px;
    grid-template-areas: "body toc";
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    padding-left: 22px;
    border-left: 1px solid var(--hairline);
  }
  .page-privacy .toc-list {
    flex-direction: column;
    gap: 12px;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .toc-list a {
    padding: 0;
    border: 0;
    border-radius: 0;
    font-size: 14px;
  }
  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    background: transparent;
  }
  .page-privacy .privacy-body {
    max-width: var(--privacy-measure);
  }
  .page-privacy .privacy-banner img { aspect-ratio: 16 / 6; }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause h2::after { transition: none; transform: scaleX(1); }
  .page-privacy .tab,
  .page-privacy .toc-list a,
  .page-privacy .privacy-crumbs a { transition: none; }
}