.page-privacy {
  --p-idx-w: 238px;
  --p-flow-max: 720px;
  display: block;
  background: var(--c-ink);
  color: var(--c-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  padding: 22px 0 0;
  background:
    radial-gradient(circle at 84% 6%, rgba(20, 224, 177, .10), transparent 44%),
    radial-gradient(circle at 4% 98%, rgba(255, 106, 26, .11), transparent 42%),
    var(--c-ink);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46, 52, 61, .34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 52, 61, .34) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 82%);
  pointer-events: none;
}

.page-privacy .privacy-masthead .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-masthead .breadcrumb {
  font-size: 13px;
  color: var(--c-gray);
}

.page-privacy .privacy-masthead .breadcrumb a {
  color: var(--c-gray);
}

.page-privacy .privacy-masthead .breadcrumb a:hover {
  color: var(--c-mint);
}

.page-privacy .privacy-masthead .eyebrow {
  margin: 20px 0 0;
  color: var(--c-mint);
  font-size: 12px;
  letter-spacing: .22em;
}

.page-privacy .privacy-masthead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 7.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--c-paper);
  text-shadow: 0 1px 0 rgba(255, 106, 26, .38);
}

.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-privacy .privacy-quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-quick a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(22, 25, 30, .78);
  color: var(--c-paper);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-quick a:hover,
.page-privacy .privacy-quick a:focus-visible {
  border-color: var(--c-mint);
  color: var(--c-mint);
  background: rgba(14, 47, 44, .8);
}

.page-privacy .privacy-visual {
  margin: 34px 0 0;
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
  background: linear-gradient(180deg, rgba(14, 47, 44, .5), rgba(11, 12, 14, .9));
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 38px;
  padding-bottom: 70px;
}

/* 章节索引 */
.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__box {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 25, 30, .96), rgba(16, 19, 24, .96));
  padding: 14px 14px 16px;
}

.page-privacy .privacy-index__summary {
  cursor: pointer;
  list-style: none;
  padding: 2px 0 12px;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-mint);
}

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

.page-privacy .privacy-index__nav {
  margin-top: 10px;
  border: 0;
  background: none;
  padding: 0;
}

.page-privacy .privacy-index__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .section-index__link {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--c-body);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-privacy .section-index__link:hover,
.page-privacy .section-index__link:focus-visible {
  color: var(--c-paper);
  border-left-color: var(--c-orange);
}

.page-privacy .section-index__link[aria-current="true"] {
  color: var(--c-mint);
  border-left-color: var(--c-mint);
  background: rgba(20, 224, 177, .08);
}

.page-privacy .privacy-index__hint {
  margin: 14px 2px 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-gray);
}

/* ---------- 内容流 ---------- */
.page-privacy .privacy-flow {
  min-width: 0;
  max-width: var(--p-flow-max);
}

.page-privacy .privacy-chapter {
  padding-bottom: 30px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-privacy .privacy-chapter:last-of-type {
  margin-bottom: 24px;
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-privacy .privacy-chapter h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 5vw, 27px);
  line-height: 1.35;
  color: var(--c-paper);
  letter-spacing: .01em;
}

.page-privacy .privacy-chapter__lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-body);
}

.page-privacy .privacy-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-points > li {
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--radius);
  background: rgba(22, 25, 30, .68);
}

.page-privacy .privacy-points h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-privacy .privacy-points p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-body);
}

.page-privacy .privacy-chapter--mint {
  border-bottom-color: rgba(20, 224, 177, .3);
}

.page-privacy .privacy-chapter--mint .privacy-points > li {
  border-left-color: var(--c-mint);
  background: linear-gradient(180deg, rgba(14, 47, 44, .82), rgba(16, 19, 24, .72));
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-mint);
  word-break: break-all;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-links {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 106, 26, .12), rgba(22, 25, 30, .9) 58%);
  padding: 22px 20px 20px;
}

.page-privacy .privacy-links h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--c-paper);
}

.page-privacy .privacy-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-links a {
  display: block;
  padding: 11px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(11, 12, 14, .62);
  color: var(--c-body);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  border-color: var(--c-orange);
  color: var(--c-paper);
  transform: translateX(3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    --p-flow-max: 100%;
  }

  .page-privacy .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-links ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-masthead {
    padding-top: 30px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--p-idx-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
    padding-bottom: 92px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--hdr-main-h) + 26px);
    align-self: start;
  }

  .page-privacy .privacy-flow {
    max-width: 760px;
  }

  .page-privacy .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-quick a,
  .page-privacy .section-index__link,
  .page-privacy .privacy-links a {
    transition: none;
  }

  .page-privacy .privacy-links a:hover,
  .page-privacy .privacy-links a:focus-visible {
    transform: none;
  }
}