.page-privacy {
  --pp-measure: 68ch;
  --pp-gap: 28px;
  padding-bottom: 110px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 26px 0 0;
}

.page-privacy .privacy-hero__cap {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-size: clamp(38px, 5.2vw, 58px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-hero__media {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(14, 23, 41, 0.86), rgba(7, 12, 24, 0.4));
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-frame__cap {
  padding: 10px 0 12px;
}

/* ---------- 主体：窄轨 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: 36px;
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .privacy-toc__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 4px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  margin-right: 6px;
  font-size: 11.5px;
  color: var(--cyan);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background-color: rgba(37, 225, 212, 0.08);
}

.page-privacy .privacy-body {
  max-width: var(--pp-measure);
}

/* ---------- 条款小节 ---------- */
.page-privacy .privacy-clause {
  margin: 0 0 40px;
}

.page-privacy .privacy-clause:last-of-type {
  margin-bottom: 8px;
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-clause__idx {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: 36px;
  height: 24px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background-color: rgba(37, 225, 212, 0.05);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 1.4em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-privacy .privacy-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 225, 212, 0.42);
  transition: border-color 160ms var(--ease);
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条目清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 15px 18px 15px 46px;
  background-color: var(--panel);
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--cyan);
}

.page-privacy .privacy-list li:hover {
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-privacy .privacy-list strong {
  display: inline;
  margin-right: 6px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .privacy-list--rights li {
  border-left-color: var(--orange);
}

.page-privacy .privacy-list--rights li::before {
  background-color: var(--orange);
}

.page-privacy .privacy-list--rights strong {
  color: var(--orange);
}

.page-privacy .privacy-list--rights li:hover {
  border-left-color: var(--orange);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  margin-top: 22px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(14, 23, 41, 0.92) 0%, rgba(22, 34, 58, 0.58) 100%);
}

.page-privacy .privacy-related__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-related__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-related__list .mono {
  flex: none;
  color: var(--cyan);
  font-size: 13px;
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  border-color: var(--cyan);
  background-color: rgba(37, 225, 212, 0.07);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  left: 16px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  background-color: var(--cyan);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 225, 212, 0.2);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 225, 212, 0.3);
}

@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .page-privacy .privacy-top {
      animation: privacy-top-reveal linear both;
      animation-timeline: scroll(root block);
      animation-range: 110vh 180vh;
    }
  }
}

@keyframes privacy-top-reveal {
  from {
    opacity: 0;
    visibility: hidden;
  }
  to {
    opacity: 1;
    visibility: visible;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-clause__body p {
    font-size: 17px;
  }

  .page-privacy .privacy-clause__body p,
  .page-privacy .privacy-list {
    max-width: var(--pp-measure);
  }
}

@media (min-width: 960px) {
  .page-privacy {
    --pp-gap: 56px;
  }

  .page-privacy .privacy-hero {
    padding-top: 34px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: start;
    margin-top: 48px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    display: block;
    white-space: normal;
    padding: 9px 0 9px 2px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 14px;
    line-height: 1.5;
  }

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

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background-color: transparent;
    color: var(--text);
    border-bottom-color: var(--cyan);
  }

  .page-privacy .privacy-list li:hover {
    transform: translateX(3px);
  }

  .page-privacy .privacy-top {
    left: 24px;
    bottom: 28px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 196px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-list li:hover,
  .page-privacy .privacy-top:hover {
    transform: none;
  }
}