.page-privacy {
  --pp-rail-w: 152px;
  --pp-measure: 672px;
  background: var(--ky-paper);
  color: var(--ky-ink);
  font-family: var(--ky-sans);
}

.page-privacy .ky-breadcrumb {
  padding-top: 16px;
  font-size: 13px;
}

.page-privacy .privacy-hero {
  padding: clamp(22px, 4vw, 48px) 0 clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-size: clamp(38px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 900;
  max-width: 14ch;
}

.page-privacy .privacy-hero__lede {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.75;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--ky-ink);
  font-family: var(--ky-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ky-grey);
}

.page-privacy .privacy-banner {
  margin: 0 0 clamp(28px, 4.5vw, 52px);
  border: var(--ky-line);
  box-shadow: var(--ky-shadow);
  background: var(--ky-night);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .privacy-rail .ky-chapterrail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 3px solid var(--ky-ink);
}

.page-privacy .privacy-rail .ky-chapterrail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 6px 0;
  text-decoration: none;
  color: var(--ky-ink);
  border-bottom: 1px solid var(--ky-sheet);
}

.page-privacy .privacy-rail .ky-chapterrail__link.is-active,
.page-privacy .privacy-rail .ky-chapterrail__link:hover {
  color: var(--ky-red);
  border-bottom-color: var(--ky-red);
}

.page-privacy .privacy-rail .ky-chapterrail__no {
  font-family: var(--ky-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ky-red);
}

.page-privacy .privacy-rail .ky-chapterrail__title {
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--pp-measure);
}

.page-privacy .clause {
  position: relative;
  padding: 26px 0 32px;
  border-top: 1px solid var(--ky-ink);
  scroll-margin-top: 120px;
}

.page-privacy .clause__no {
  margin: 0 0 8px;
  font-family: var(--ky-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ky-red);
}

.page-privacy .clause__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 31px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 900;
}

.page-privacy .clause__lede {
  max-width: 56ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
}

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

.page-privacy .privacy-link {
  color: var(--ky-red-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--ky-red);
  padding-bottom: 1px;
}

.page-privacy .privacy-link:hover {
  color: var(--ky-red);
}

/* ---------- 条目清单 ---------- */
.page-privacy .factlist {
  margin: 0;
  padding: 0;
}

.page-privacy .fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0 15px;
  border-top: 1px solid var(--ky-sheet);
}

.page-privacy .fact__key {
  font-family: var(--ky-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ky-ink);
}

.page-privacy .fact__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ky-ink);
}

.page-privacy .term {
  color: var(--ky-red-deep);
  border-bottom: 1px solid rgba(221, 59, 46, 0.55);
  padding-bottom: 1px;
  font-family: var(--ky-mono);
  font-size: 0.94em;
}

/* ---------- 联系提示 ---------- */
.page-privacy .privacy-notice {
  margin: 0 0 18px;
}

.page-privacy .privacy-notice__line {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.7;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .fact {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 4px 24px;
  }
}

/* ---------- 桌面：目录轨 + 窄栏长文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: clamp(88px, 13vh, 148px);
    align-self: start;
  }

  .page-privacy .privacy-rail .ky-chapterrail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 1px;
    padding-top: 10px;
  }

  .page-privacy .privacy-rail .ky-chapterrail__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
  }

  .page-privacy .clause {
    padding-left: 60px;
    padding-top: 30px;
  }

  .page-privacy .clause__no {
    position: absolute;
    left: 0;
    top: 34px;
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-banner,
  .page-privacy .clause {
    transition: none;
  }
}