/* ===== 个人信息说明 · 页面专属样式（作用域 .page-privacy） ===== */

.page-privacy {
  --priv-measure: 640px;
  --priv-gap: clamp(28px, 4.4vw, 48px);
  background: var(--wool);
  color: var(--walnut);
  font-family: var(--font-body);
}

/* 顶部窄幅羊毛白渐隐缓冲带 */
.page-privacy .privacy-buffer {
  height: clamp(28px, 5vw, 68px);
  background: linear-gradient(180deg, var(--wool-2) 0%, rgba(246, 241, 231, 0) 100%);
}

.page-privacy .privacy-crumbs {
  margin-bottom: clamp(16px, 2.6vw, 28px);
}

/* 顶部通栏图 */
.page-privacy .privacy-plate {
  margin: 0;
  padding: 0 var(--gutter);
}

.page-privacy .privacy-plate img {
  display: block;
  width: 100%;
  max-width: var(--shell);
  height: auto;
  aspect-ratio: 1600 / 700;
  object-fit: cover;
  margin: 0 auto;
  border: 1px solid var(--line-soft);
  background: var(--wool-2);
  filter: saturate(0.94) sepia(0.05);
}

/* 标题区 */
.page-privacy .privacy-hero {
  margin-top: clamp(30px, 4.6vw, 54px);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 4.2vw, 44px);
  line-height: 1.34;
  letter-spacing: -0.012em;
  color: var(--walnut);
  margin: 14px 0 0;
  max-width: 24ch;
}

.page-privacy .privacy-hero .lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--walnut);
}

.page-privacy .privacy-stamp {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* 数字统一走等宽 */
.page-privacy .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* 正文排版容器 */
.page-privacy .privacy-body {
  margin-top: clamp(20px, 3.4vw, 40px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

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

.page-privacy .privacy-article {
  min-width: 0;
  max-width: var(--priv-measure);
}

/* 章节 */
.page-privacy .privacy-sec {
  padding-block: var(--priv-gap);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
}

.page-privacy .privacy-sec + .privacy-sec {
  border-top: 1px dotted var(--line);
}

.page-privacy .privacy-sec__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.3vw, 25px);
  line-height: 1.5;
  margin: 0 0 20px;
  color: var(--walnut);
}

.page-privacy .privacy-sec__anchor {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.page-privacy .privacy-sec__anchor:hover,
.page-privacy .privacy-sec__anchor:focus-visible {
  text-decoration: underline;
  text-decoration-color: var(--copper);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-privacy .privacy-sec p {
  font-size: 16.5px;
  line-height: 1.86;
  margin: 0 0 18px;
  color: var(--walnut);
}

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

.page-privacy .privacy-sec a {
  color: var(--peacock);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-sec a:hover {
  color: var(--copper);
}

/* 动作词铜金下划线 */
.page-privacy .hl {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--copper);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* 信息类型清单 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 26px 0 24px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-list__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--peacock);
}

.page-privacy .privacy-list__v {
  font-size: 16px;
  line-height: 1.8;
  color: var(--walnut);
}

/* 用途编号列表 */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: pstep;
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .privacy-steps li {
  position: relative;
  counter-increment: pstep;
  padding-left: 46px;
  margin-bottom: 22px;
  font-size: 16.5px;
  line-height: 1.86;
  color: var(--walnut);
}

.page-privacy .privacy-steps li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-steps li::before {
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

/* 版本记录手风琴外框 */
.page-privacy .privacy-log {
  margin-top: 28px;
  padding: 4px 0 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-log p {
  font-size: 15.5px;
  line-height: 1.82;
  margin: 0;
  color: var(--walnut);
}

/* 右侧粘性章节索引 */
.page-privacy .privacy-index {
  display: none;
}

.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-index__nav {
  display: block;
}

.page-privacy .privacy-index__link {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--walnut);
  border-left-color: var(--copper);
}

.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--peacock);
  border-left-color: var(--peacock);
  font-weight: 600;
}

/* 结尾联络区 */
.page-privacy .privacy-foot {
  margin-top: clamp(36px, 5.5vw, 64px);
  padding: clamp(26px, 3.6vw, 42px);
  background: var(--wool-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-s);
}

.page-privacy .privacy-foot__title {
  margin: 0 0 12px;
  color: var(--walnut);
}

.page-privacy .privacy-foot p {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--walnut);
}

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

/* ---- 窄屏 ---- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero h1 {
    max-width: none;
  }

  .page-privacy .privacy-sec__anchor {
    gap: 10px;
  }

  .page-privacy .privacy-steps li {
    padding-left: 34px;
  }

  .page-privacy .privacy-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

/* ---- 中屏：清单键值分栏 ---- */
@media (min-width: 640px) {
  .page-privacy .privacy-list li {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---- 桌面：正文 + 右侧粘性索引 ---- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--priv-measure)) minmax(190px, 230px);
    justify-content: space-between;
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
  }
}
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