.page-privacy {
  --pp-article: 720px;
  --pp-toc: 216px;
  position: relative;
  background:
    radial-gradient(circle at 84% 6%, rgba(34, 224, 214, 0.06), transparent 44%),
    radial-gradient(circle at 6% 58%, rgba(255, 107, 44, 0.05), transparent 48%),
    var(--ink-900);
  color: var(--paper-soft);
}

/* 顶部窄幅视觉 */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-850);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 280px);
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.62;
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(34, 224, 214, 0.18), transparent 40%, rgba(255, 107, 44, 0.13)),
    linear-gradient(180deg, rgba(11, 18, 32, 0.1) 30%, rgba(11, 18, 32, 0.9));
}

/* 外壳间距 */
.page-privacy .privacy-wrap {
  padding-block: clamp(20px, 4vw, 40px) clamp(64px, 9vw, 120px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

/* 布局：窄栏正文 + 右侧索引 */
.page-privacy .privacy-layout {
  display: block;
}

@media (min-width: 1080px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, var(--pp-toc));
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
  }
}

.page-privacy .privacy-main {
  max-width: var(--pp-article);
}

/* 页首 */
.page-privacy .privacy-head {
  position: relative;
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0));
}

.page-privacy .privacy-head .kicker {
  padding-top: 22px;
}

.page-privacy .privacy-head h1 {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(28px, 5.2vw, 46px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.75;
  color: var(--paper);
}

/* 版本与联系方式速览 */
.page-privacy .privacy-facts {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 600px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

.page-privacy .privacy-facts__item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-facts dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .privacy-facts dd {
  margin: 5px 0 0;
  font-size: 14px;
  color: var(--paper);
  word-break: break-word;
}

/* 编号小节 */
.page-privacy .privacy-section {
  padding: clamp(30px, 4.4vw, 46px) 0 4px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-privacy .privacy-section h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 12px;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 600;
  line-height: 1.34;
  color: var(--paper);
}

.page-privacy .privacy-num {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(237, 230, 214, 0.84);
}

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

.page-privacy .privacy-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 要点列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 20px;
  padding: 0;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(237, 230, 214, 0.84);
}

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

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* 操作路径 */
.page-privacy .privacy-path {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  margin: 0 0 12px;
  padding: 11px 14px;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(20, 31, 53, 0.72), rgba(20, 31, 53, 0));
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-privacy .privacy-path__label {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

/* 版本节点 */
.page-privacy .privacy-timeline {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
}

.page-privacy .privacy-timeline li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.65;
  color: rgba(237, 230, 214, 0.82);
}

.page-privacy .privacy-timeline li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-timeline__year {
  flex: 0 0 54px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 右侧章节索引 */
.page-privacy .privacy-toc {
  margin: clamp(40px, 6vw, 56px) 0 0;
  padding: 16px 0 16px 18px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(20, 31, 53, 0.9), rgba(11, 18, 32, 0));
}

@media (min-width: 1080px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    margin-top: 4px;
  }
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__list li {
  margin-bottom: 2px;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 5px 0 5px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .privacy-toc__foot .mono {
  color: var(--paper-soft);
}

@media (min-width: 1080px) {
  .page-privacy .privacy-toc__list a {
    font-size: 13.5px;
  }
}

@media (max-width: 479px) {
  .page-privacy .privacy-section h2 {
    gap: 4px 10px;
  }

  .page-privacy .privacy-path {
    padding: 10px 12px;
  }

  .page-privacy .privacy-path__label {
    min-width: 100%;
  }

  .page-privacy .privacy-timeline li {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .privacy-toc {
    padding-left: 14px;
  }
}