.page-privacy {
  --priv-line: rgba(142, 151, 163, 0.24);
  --priv-text: rgba(242, 245, 248, 0.8);
  --priv-measure: 70ch;
  display: block;
  background: var(--night);
  color: var(--snow);
}

.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 32px;
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(20, 44, 78, 0.92) 0%, rgba(11, 27, 51, 0) 58%),
    repeating-linear-gradient(118deg, rgba(142, 151, 163, 0.07) 0 1px, transparent 1px 72px);
}

.page-privacy .priv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin: 0 0 26px;
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
}

.page-privacy .priv-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--f-display);
  font-size: var(--fs-40);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.03em;
  color: var(--snow);
}

.page-privacy .priv-hero__lead {
  margin: 20px 0 18px;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--priv-text);
}

.page-privacy .priv-hero__meta {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-privacy .priv-banner {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(227, 169, 60, 0.35);
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  opacity: 0.72;
}

.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 80px;
}

/* ---------- 目录 ---------- */

.page-privacy .priv-toc__label {
  margin: 0 0 10px;
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-privacy .priv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .priv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .priv-toc__item {
  flex: 0 0 auto;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 11px 14px;
  border: 1px solid var(--priv-line);
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--glass);
  color: var(--rock);
  font-size: var(--fs-14);
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .priv-toc__num {
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .priv-toc__link:hover {
  color: var(--snow);
  background: var(--glass-hover);
  border-left-color: var(--gold);
}

.page-privacy .priv-toc__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 正文条款 ---------- */

.page-privacy .priv-doc {
  max-width: 78ch;
}

.page-privacy .clause {
  border-top: 1px solid var(--priv-line);
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .clause__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast);
}

.page-privacy .clause__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__sum:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .clause__idx {
  flex: none;
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--snow);
}

.page-privacy .clause__chev {
  position: relative;
  flex: none;
  align-self: center;
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.page-privacy .clause__chev::before,
.page-privacy .clause__chev::after {
  content: "";
  position: absolute;
  background: var(--rock);
  transition: transform var(--t-fast), opacity var(--t-fast);
}

.page-privacy .clause__chev::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1px;
}

.page-privacy .clause__chev::after {
  left: 7px;
  top: 0;
  width: 1px;
  height: 16px;
}

.page-privacy .clause[open] .clause__chev::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .clause__body {
  padding: 0 0 30px;
}

.page-privacy .clause__body p {
  max-width: var(--priv-measure);
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--priv-text);
}

.page-privacy .clause__body a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--t-fast);
}

.page-privacy .clause__body a:hover {
  color: var(--orange);
}

.page-privacy .clause__body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 条目 ---------- */

.page-privacy .priv-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  max-width: var(--priv-measure);
  padding: 14px 0;
  border-top: 1px dashed rgba(142, 151, 163, 0.18);
}

.page-privacy .priv-item__label {
  margin: 0;
  font-size: var(--fs-13);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--snow);
}

.page-privacy .priv-item__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--priv-text);
}

/* ---------- 重点条款 ---------- */

.page-privacy .priv-note {
  max-width: var(--priv-measure);
  margin: 22px 0 20px;
  padding: 18px 22px;
  background: var(--rice);
  color: var(--deep);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  font-size: var(--fs-16);
  line-height: 1.8;
}

/* ---------- 中屏 ---------- */

@media (min-width: 720px) {
  .page-privacy .priv-hero {
    padding: 72px 0 48px;
  }

  .page-privacy .priv-hero__title {
    font-size: var(--fs-56);
    max-width: 26ch;
  }

  .page-privacy .priv-item {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

/* ---------- 宽屏：右侧锚点目录 ---------- */

@media (min-width: 1024px) {
  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 72px;
    align-items: start;
    padding-top: 56px;
    padding-bottom: 112px;
  }

  .page-privacy .priv-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .priv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 88px;
  }

  .page-privacy .priv-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-top: 1px solid var(--priv-line);
  }

  .page-privacy .priv-toc__link {
    display: flex;
    padding: 11px 8px 11px 10px;
    border: 0;
    border-bottom: 1px solid var(--priv-line);
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
  }

  .page-privacy .priv-toc__link:hover {
    background: var(--glass);
    border-left-color: var(--gold);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__link,
  .page-privacy .clause__chev::before,
  .page-privacy .clause__chev::after,
  .page-privacy .clause__body a {
    transition: none;
  }
}
