.page-privacy {
  --privacy-doc: 68ch;
  padding: 36px clamp(18px, 4.5vw, 56px) 96px;
}

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

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .bv-crumbs {
  margin: 0 0 30px;
}

.page-privacy .privacy-hero {
  max-width: 46rem;
  padding-left: clamp(16px, 3vw, 28px);
  border-left: 3px solid var(--bv-cyan);
}

.page-privacy .privacy-hero .bv-kicker {
  margin: 0 0 14px;
  color: var(--bv-cyan);
}

.page-privacy .privacy-title {
  margin: 0 0 20px;
  font-family: var(--bv-sans);
  font-size: clamp(1.85rem, 6.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--bv-ink);
}

.page-privacy .privacy-hero .bv-lead {
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--bv-mist);
}

/* ---------- 摘要带 ---------- */
.page-privacy .privacy-summary {
  max-width: 52rem;
  margin: 40px 0 0;
  padding: 26px clamp(18px, 3vw, 30px);
  background: var(--bv-panel);
  border-left: 4px solid var(--bv-cyan);
  border-radius: 0 var(--bv-radius-m) var(--bv-radius-m) 0;
}

.page-privacy .privacy-summary__label {
  margin: 0 0 16px;
  font-family: var(--bv-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--bv-cyan);
}

.page-privacy .privacy-summary__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-summary__list li {
  position: relative;
  padding-left: 20px;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--bv-ink);
}

.page-privacy .privacy-summary__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--bv-cyan);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 44px 0 0;
  padding: 12px 0 14px;
  background: rgba(10, 20, 36, .93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bv-line);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-pill);
  color: var(--bv-mist);
  font-size: .86rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--bv-cyan);
  border-color: var(--bv-cyan);
  background: rgba(44, 232, 192, .07);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--bv-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--bv-cyan);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  margin-top: 10px;
}

.page-privacy .privacy-clause {
  padding: 42px 0 38px;
  border-bottom: 1px solid var(--bv-line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-clause__num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--bv-mono);
  font-size: .8rem;
  letter-spacing: .16em;
  color: var(--bv-cyan);
}

.page-privacy .privacy-clause__title {
  margin: 0 0 18px;
  font-size: clamp(1.18rem, 4.6vw, 1.55rem);
  font-weight: 700;
  line-height: 1.32;
  color: var(--bv-ink);
}

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

.page-privacy .privacy-body p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--bv-ink);
}

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

.page-privacy .privacy-body a {
  color: var(--bv-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--bv-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--bv-cyan);
  transform: rotate(var(--bv-slant));
}

.page-privacy .privacy-list strong {
  font-weight: 600;
  color: var(--bv-cyan-soft);
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding-left: 24px;
  font-family: var(--bv-mono);
  font-size: .82rem;
  line-height: 1.8;
  color: var(--bv-mist);
}

/* ---------- 操作入口 ---------- */
.page-privacy .privacy-help {
  margin-top: 48px;
  padding: 32px clamp(20px, 3vw, 34px);
  background: var(--bv-deep);
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-radius-l);
}

.page-privacy .privacy-help__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 3.6vw, 1.4rem);
  line-height: 1.35;
  color: var(--bv-ink);
}

.page-privacy .privacy-help__text {
  max-width: 52ch;
  margin: 0;
  line-height: 1.85;
  color: var(--bv-mist);
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--bv-panel);
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-pill);
  color: var(--bv-ink);
  font-size: .92rem;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}

.page-privacy .privacy-pill:hover,
.page-privacy .privacy-pill:focus-visible {
  color: var(--bv-cyan);
  border-color: var(--bv-cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-pill__arrow {
  font-family: var(--bv-mono);
  color: var(--bv-cyan);
}

.page-privacy .privacy-pill__hint {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  z-index: 3;
  width: max-content;
  max-width: min(72vw, 240px);
  padding: 7px 13px;
  background: var(--bv-panel);
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-radius-s);
  color: var(--bv-mist);
  font-size: .78rem;
  line-height: 1.45;
  text-align: center;
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.page-privacy .privacy-pill:hover .privacy-pill__hint,
.page-privacy .privacy-pill:focus-visible .privacy-pill__hint {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 结尾视觉 ---------- */
.page-privacy .privacy-figure {
  max-width: 1000px;
  margin: 56px 0 0;
  overflow: hidden;
  background: var(--bv-deep);
  border: 1px solid var(--bv-line);
  border-radius: var(--bv-radius-l);
}

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

.page-privacy .privacy-figure figcaption {
  padding: 14px 20px 18px;
  border-top: 1px solid var(--bv-line);
  font-family: var(--bv-mono);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--bv-mist);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-clause {
    display: grid;
    grid-template-columns: 4.8rem minmax(0, 1fr);
    column-gap: 34px;
    padding: 52px 0 46px;
  }

  .page-privacy .privacy-clause__num {
    grid-column: 1;
    grid-row: 1;
    margin: 0;
    padding-top: .55em;
  }

  .page-privacy .privacy-clause__main {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-clause {
    grid-template-columns: 6rem minmax(0, 1fr);
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-pill:hover,
  .page-privacy .privacy-pill:focus-visible {
    transform: none;
  }

  .page-privacy .privacy-pill__hint {
    transition: none;
  }
}