.page-privacy {
  --pv-measure: 68ch;
  --pv-index-w: 232px;
  position: relative;
  padding-bottom: 96px;
}

/* 面包屑间距 */
.page-privacy .breadcrumb {
  padding: 28px 0 8px;
}

/* 首屏封面 */
.page-privacy .pv-cover {
  display: grid;
  gap: 32px;
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .pv-cover__text {
  max-width: 58ch;
}

.page-privacy .pv-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-title {
  margin: 0 0 20px;
  font-size: clamp(34px, 7vw, var(--fs-48));
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--text);
}

.page-privacy .pv-lede {
  margin: 0 0 24px;
  max-width: 54ch;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-privacy .pv-cover__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-cover__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 420;
}

/* 主体骨架：索引 + 正文 */
.page-privacy .pv-shell {
  display: grid;
  gap: 40px;
  padding-top: 48px;
}

/* 章节索引 */
.page-privacy .pv-index {
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(18, 36, 29, 0.9) 0%, rgba(14, 28, 23, 0.9) 100%);
  padding: 20px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  align-self: start;
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-index__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  font-size: var(--fs-14);
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-index__link .num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cyan);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--hairline);
}

.page-privacy .pv-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 正文章节 */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-section {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 120px;
}

.page-privacy .pv-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-section .section-head {
  margin-bottom: 20px;
}

.page-privacy .pv-section .section-title {
  font-size: clamp(22px, 3.4vw, var(--fs-28));
}

.page-privacy .pv-body p {
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--text);
}

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

.page-privacy .pv-term {
  color: var(--text);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
}

.page-privacy .pv-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-list--check li::before {
  top: 9px;
  width: 10px;
  height: 10px;
  background: none;
  border: 1px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 50% 100%, 0 62%);
}

.page-privacy .pv-note {
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(14, 28, 23, 0.7);
  font-size: var(--fs-14) !important;
  line-height: 1.75 !important;
  color: var(--muted) !important;
}

.page-privacy .pv-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-inline-link:hover,
.page-privacy .pv-inline-link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* 信息类型卡片 */
.page-privacy .pv-grid {
  display: grid;
  gap: 16px;
}

.page-privacy .pv-card {
  border-radius: var(--radius);
}

.page-privacy .pv-card .panel-body p {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--muted);
}

/* 使用目的编号列表 */
.page-privacy .pv-purpose {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-purpose li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
}

.page-privacy .pv-purpose li:first-child {
  border-top: 1px solid var(--cyan);
}

.page-privacy .pv-purpose__no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--orange);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.page-privacy .pv-purpose__title {
  margin: 0 0 6px;
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pv-purpose p {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--muted);
}

/* 共享情形 */
.page-privacy .pv-share {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-share__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(18, 36, 29, 0.55);
  border-top: 1px solid var(--hairline);
}

.page-privacy .pv-share__row:first-child {
  border-top: 0;
}

.page-privacy .pv-share__label {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--mist);
}

.page-privacy .pv-share__desc {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* 安全与版本时间轴 */
.page-privacy .pv-timeline {
  display: grid;
  gap: 0;
  margin-top: 22px;
  border-left: 1px solid var(--hairline);
  padding-left: 20px;
}

.page-privacy .pv-timeline__item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
}

.page-privacy .pv-timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 20px;
  width: 7px;
  height: 7px;
  background: var(--hairline);
  transform: rotate(45deg);
}

.page-privacy .pv-timeline__item.is-current::before {
  background: var(--cyan);
}

.page-privacy .pv-timeline__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--cyan);
  min-width: 54px;
}

.page-privacy .pv-timeline__item.is-current .pv-timeline__ver {
  color: var(--orange);
}

.page-privacy .pv-timeline__text {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* 联系方式区 */
.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  margin-bottom: 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-privacy .pv-contact .contact-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .pv-contact .contact-row:first-child {
  border-top: 0;
}

.page-privacy .pv-contact .contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-contact .contact-value {
  font-size: var(--fs-16);
  color: var(--text);
  word-break: break-word;
}

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

/* 平板及更大屏幕 */
@media (min-width: 768px) {
  .page-privacy .pv-cover {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-index__nav {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pv-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-purpose li {
    grid-template-columns: 56px 1fr;
  }

  .page-privacy .pv-share__row {
    grid-template-columns: 200px 1fr;
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .pv-contact .contact-row {
    grid-template-columns: 140px 1fr;
    align-items: baseline;
    gap: 18px;
  }
}

/* 桌面：索引吸附在左，窄版正文居中偏左 */
@media (min-width: 1024px) {
  .page-privacy .pv-cover {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 40px;
    padding: 32px 0 64px;
  }

  .page-privacy .pv-shell {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 120px;
  }

  .page-privacy .pv-index__nav {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-body {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-inline-link {
    transition: none;
  }
}