.page-privacy {
  --pv-rule: repeating-linear-gradient(90deg, var(--ml-line-strong) 0 8px, transparent 8px 18px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-block: clamp(28px, 5vw, 56px) clamp(32px, 5vw, 64px);
}

.page-privacy .pv-hero .ml-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 32px;
}

.page-privacy .pv-h1 {
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ml-night);
  margin: 10px 0 18px;
}

.page-privacy .pv-hero .ml-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ml-text);
  max-width: 54ch;
}

.page-privacy .pv-version {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-top: 18px;
  border-top: 1px solid var(--ml-line);
}

.page-privacy .pv-version__tag {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ml-night);
  background: var(--ml-sand);
  border-radius: 999px;
  padding: 5px 12px;
  font-weight: 600;
}

.page-privacy .pv-version__num {
  font-size: 20px;
  font-weight: 700;
  color: var(--ml-orange);
}

.page-privacy .pv-version__note {
  font-size: 14px;
  color: var(--ml-muted);
}

.page-privacy .pv-hero__media {
  margin: 0;
  position: relative;
  border-radius: var(--ml-radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--ml-blue) 0%, var(--ml-night) 62%, var(--ml-ink) 100%);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.9;
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    gap: clamp(36px, 5vw, 72px);
  }
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(20px, 3vw, 40px) clamp(40px, 6vw, 88px);
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: 32px;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pv-toc__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ml-muted);
  margin: 0 0 14px;
  font-weight: 600;
}

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

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

.page-privacy .pv-toc__item {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: block;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.4;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--ml-line-strong);
  color: var(--ml-text);
  text-decoration: none;
  background: var(--ml-white);
  transition: background-color 180ms var(--ml-ease), color 180ms var(--ml-ease), border-color 180ms var(--ml-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: var(--ml-mist);
  border-color: var(--ml-blue);
  color: var(--ml-blue-deep);
}

@media (min-width: 1000px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--ml-header-h) + 32px);
    padding-right: 8px;
    border-right: 1px solid var(--ml-line);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pv-toc__item {
    flex: none;
  }

  .page-privacy .pv-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 12px;
    font-size: 14.5px;
    background: transparent;
    color: var(--ml-text);
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--ml-orange);
    color: var(--ml-night);
  }
}

/* ---------- 章节 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-chapter {
  scroll-margin-top: calc(var(--ml-header-h) + 28px);
  padding-bottom: clamp(30px, 4vw, 48px);
}

.page-privacy .pv-chapter + .pv-chapter {
  padding-top: clamp(30px, 4vw, 48px);
}

.page-privacy .pv-chapter + .pv-chapter::before {
  content: "";
  display: block;
  height: 2px;
  background-image: var(--pv-rule);
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-privacy .pv-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-chapter__no {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ml-blue-deep);
  flex: 0 0 auto;
}

.page-privacy .pv-chapter__title {
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ml-night);
  margin: 0;
}

.page-privacy .pv-chapter__body p {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ml-text);
  margin: 0 0 16px;
  max-width: 68ch;
}

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

.page-privacy .pv-chapter:target .pv-chapter__title {
  color: var(--ml-blue-deep);
}

/* ---------- 引用块 ---------- */
.page-privacy .pv-quote {
  margin: 22px 0 0;
  padding: 18px 20px 18px 22px;
  background: var(--ml-mist);
  border-left: 3px solid var(--ml-blue);
  border-radius: 0 var(--ml-radius-sm) var(--ml-radius-sm) 0;
}

.page-privacy .pv-quote__text {
  margin: 0 !important;
  font-size: 16px !important;
  line-height: 1.75;
  color: var(--ml-night);
  max-width: 62ch;
}

/* ---------- 页尾提示条 ---------- */
.page-privacy .pv-closing {
  padding-block: clamp(20px, 3vw, 40px) clamp(56px, 7vw, 96px);
}

.page-privacy .pv-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(128deg, var(--ml-night) 0%, var(--ml-ink) 100%);
  border-radius: var(--ml-radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-privacy .pv-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(30, 144, 255, 0.16) 0 2px, transparent 2px 22px);
  pointer-events: none;
}

.page-privacy .pv-cta__text {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-cta__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  color: var(--ml-white);
  letter-spacing: -0.01em;
}

.page-privacy .pv-cta__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ml-text-on-night);
  max-width: 56ch;
}

.page-privacy .pv-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-cta__actions .ml-btn {
  flex: 1 1 auto;
  text-align: center;
  justify-content: center;
}

@media (min-width: 820px) {
  .page-privacy .pv-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 40px 48px;
  }

  .page-privacy .pv-cta__actions {
    flex: 0 0 auto;
    flex-wrap: nowrap;
  }

  .page-privacy .pv-cta__actions .ml-btn {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link {
    transition: none;
  }
}