.page-privacy {
  --pv-measure: 66ch;
  --pv-line: var(--ink-700);
  --pv-body: #D6CEBC;
  --pv-body-soft: #B9B2A2;
  position: relative;
  background: var(--ink-950);
  color: var(--paper-100);
  overflow-x: hidden;
}

.page-privacy a:focus-visible {
  outline: var(--focus);
  outline-offset: 3px;
}

.page-privacy .pv-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--gold-300);
}

.page-privacy .pv-link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 226, 216, .4);
}

.page-privacy .pv-link:hover {
  color: var(--gold-300);
  border-bottom-color: var(--gold-500);
}

/* 阅读进度条 */
.page-privacy .pv-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(201, 162, 83, .14);
  z-index: 60;
  pointer-events: none;
}

.page-privacy .pv-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-500) 0%, var(--cyan-400) 100%);
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-top: 52px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-hero .container {
  padding-bottom: 56px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray-400);
  margin-bottom: 34px;
}

.page-privacy .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--ink-700);
}

.page-privacy .breadcrumb a {
  color: var(--gray-400);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--gold-300);
}

.page-privacy .pv-hero__eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 5px 11px;
  border: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold-500);
}

.page-privacy .pv-hero__title {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 92px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-privacy .pv-hero__sub {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 15px);
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--gold-500);
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  margin: 0 0 34px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper-300);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-400);
}

.page-privacy .pv-hero__meta .pv-mono {
  font-size: 13px;
}

.page-privacy .pv-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pv-line);
  overflow: hidden;
  background: var(--ink-850);
}

.page-privacy .pv-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 8, 10, 0) 35%, rgba(7, 8, 10, .88) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

/* 主体栅格 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-top: 64px;
  padding-bottom: 96px;
}

/* 正文 */
.page-privacy .pv-sec {
  margin-bottom: 60px;
  scroll-margin-top: 28px;
}

.page-privacy .pv-sec:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding-bottom: 16px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-sec__num {
  position: relative;
  flex: none;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: .08em;
  color: var(--gold-500);
}

.page-privacy .pv-sec__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--gold-500);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-privacy .pv-p {
  max-width: var(--pv-measure);
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-body);
}

/* 类别与用途定义列表 */
.page-privacy .pv-uses {
  margin: 0 0 12px;
}

.page-privacy .pv-uses__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-uses__row:last-child {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-uses dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--gold-300);
}

.page-privacy .pv-uses dd {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--pv-body);
}

/* 存储条目列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-list li {
  position: relative;
  padding: 16px 0 16px 26px;
  max-width: var(--pv-measure);
  font-size: 15px;
  line-height: 1.9;
  color: var(--pv-body);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 12px;
  height: 2px;
  background: var(--cyan-400);
}

.page-privacy .pv-list strong {
  color: var(--gold-300);
  font-weight: 600;
}

/* 权利步骤 */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-steps__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-500);
}

.page-privacy .pv-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-privacy .pv-steps p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.88;
  color: var(--pv-body);
}

/* 暖纸色关键条款块 */
.page-privacy .pv-paper {
  max-width: 640px;
  margin: 34px 0 8px;
  padding: 22px 24px 24px 28px;
  background: var(--paper-100);
  border-left: 5px solid var(--gold-500);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-paper__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--jade-700);
}

.page-privacy .pv-paper__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-950);
}

/* 联系渠道 */
.page-privacy .pv-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-channels li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-channels__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray-400);
}

.page-privacy .pv-channels__val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper-100);
  word-break: break-word;
}

.page-privacy .pv-channels__val--note {
  font-size: 15px;
  color: var(--pv-body);
}

/* 相关入口 */
.page-privacy .pv-related {
  margin-top: 64px;
  padding-top: 30px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-related__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-500);
}

.page-privacy .pv-related__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-related__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: var(--ink-850);
  border: 1px solid var(--pv-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.page-privacy .pv-related__list a::after {
  content: "→";
  flex: none;
  color: var(--gold-500);
}

.page-privacy .pv-related__list a:hover {
  border-color: var(--cyan-400);
  color: var(--gold-300);
  transform: translateY(-4px);
}

/* 侧栏目录 */
.page-privacy .pv-toc {
  padding: 22px 20px;
  background: var(--ink-850);
  border: 1px solid var(--pv-line);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-toc__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-500);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__list a {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--pv-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-400);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, padding-left .18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  padding-left: 18px;
  color: var(--gold-300);
  border-left-color: var(--gold-500);
}

.page-privacy .pv-toc__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-line);
  font-size: 12px;
  line-height: 1.75;
  color: var(--gray-400);
}

/* 窄屏调整 */
@media (max-width: 480px) {
  .page-privacy .pv-hero {
    padding-top: 36px;
  }

  .page-privacy .pv-hero .container {
    padding-bottom: 40px;
  }

  .page-privacy .pv-hero__meta {
    margin-bottom: 32px;
    gap: 10px 20px;
  }

  .page-privacy .pv-sec__head {
    gap: 12px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-paper {
    padding: 18px 18px 20px 20px;
  }
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy .pv-uses__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
  }

  .page-privacy .pv-channels li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }

  .page-privacy .pv-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 72px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 40px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-related__list a,
  .page-privacy .pv-toc__list a {
    transition: none;
  }

  .page-privacy .pv-related__list a:hover {
    transform: none;
  }
}