/* ===== 页面作用域 · 隐私政策 ===== */
.page-privacy {
  background: radial-gradient(ellipse at 82% -8%, rgba(27, 38, 59, 0.55) 0%, transparent 62%), var(--c-navy);
  color: var(--c-cream);
  position: relative;
  isolation: isolate;
}
.page-privacy::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(224, 198, 140, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 198, 140, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-privacy .container {
  position: relative;
  z-index: 1;
  padding-top: 2rem;
  padding-bottom: 5rem;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin-bottom: 2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
  color: var(--c-pale-gold);
}
.page-privacy .breadcrumb__item:not(:last-child)::after {
  content: '／';
  margin-left: 0.5rem;
  color: var(--c-gold);
  opacity: 0.5;
}
.page-privacy .breadcrumb__link {
  color: var(--c-pale-gold);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.page-privacy .breadcrumb__link:hover {
  color: var(--c-gold);
}

/* 文件头 */
.page-privacy .privacy-hero {
  position: relative;
  margin-bottom: 3rem;
  padding: 2rem 1.25rem 2.25rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(27, 38, 59, 0.88) 0%, rgba(13, 27, 42, 0.72) 100%);
  box-shadow: var(--shadow-card);
}
.page-privacy .privacy-hero::before,
.page-privacy .privacy-hero::after {
  content: '';
  position: absolute;
  width: 44px;
  height: 44px;
  border-color: var(--c-gold);
  border-style: solid;
  opacity: 0.65;
  pointer-events: none;
}
.page-privacy .privacy-hero::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}
.page-privacy .privacy-hero::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}
.page-privacy .privacy-hero__index {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.page-privacy .privacy-hero__mark {
  font-family: var(--font-headline);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--c-gold);
  font-weight: 700;
}
.page-privacy .privacy-hero__rule {
  width: 2.5rem;
  height: 1px;
  background: var(--c-gold);
}
.page-privacy .privacy-hero__edition {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-privacy .privacy-hero__title {
  margin: 1rem 0 0.7rem;
  font-family: var(--font-headline);
  font-size: 2.3rem;
  line-height: 1.18;
  font-weight: 700;
  color: var(--c-cream);
}
.page-privacy .privacy-hero__title-en {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
}
.page-privacy .privacy-hero__lead {
  max-width: 34em;
  margin: 0.8rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.page-privacy .privacy-hero__meta-item {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8rem;
}
.page-privacy .privacy-hero__meta-item dt {
  color: var(--c-gold);
}
.page-privacy .privacy-hero__meta-item dd {
  margin: 0;
  color: var(--c-cream);
}
.page-privacy .privacy-hero__visual {
  align-self: center;
}
.page-privacy .privacy-hero__figure {
  margin: 0;
  padding: 0.5rem;
  border-color: var(--line);
  background: var(--c-royal);
  box-shadow: var(--shadow-card);
}
.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* 版式双栏 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-privacy .privacy-doc {
  min-width: 0;
}

/* 条款目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  padding: 1.4rem 1.25rem;
  background: rgba(27, 38, 59, 0.4);
}
.page-privacy .privacy-toc__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-headline);
  font-size: 0.9rem;
  letter-spacing: 0.24em;
  color: var(--c-gold);
}
.page-privacy .privacy-toc__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-privacy .privacy-toc__nav .spy__link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.65rem;
  border-left: 2px solid transparent;
  color: var(--c-pale-gold);
  font-size: 0.86rem;
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-privacy .privacy-toc__nav .spy__link:hover {
  background: rgba(201, 169, 106, 0.07);
  color: var(--c-gold);
}
.page-privacy .privacy-toc__nav .spy__link.is-active {
  background: rgba(201, 169, 106, 0.1);
  border-left-color: var(--c-gold);
  color: var(--c-gold);
}
.page-privacy .privacy-toc__num {
  min-width: 1.7rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-gold);
}
.page-privacy .privacy-toc__edition {
  margin: 1.2rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-pale-gold);
  opacity: 0.8;
}

/* 条款正文 */
.page-privacy .privacy-clause {
  padding: 1.75rem 0 1.5rem;
}
.page-privacy .privacy-clause + .privacy-clause {
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.9rem 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.4rem;
}
.page-privacy .privacy-clause__number {
  font-family: var(--font-headline);
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 700;
  color: var(--c-gold);
  opacity: 0.9;
  min-width: 3rem;
}
.page-privacy .privacy-clause__heading {
  flex: 1;
  min-width: 0;
}
.page-privacy .privacy-clause__title {
  margin: 0 0 0.2rem;
  font-family: var(--font-headline);
  font-size: 1.45rem;
  line-height: 1.3;
  color: var(--c-cream);
}
.page-privacy .privacy-clause__sub {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-clause__tag {
  margin-left: auto;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  white-space: nowrap;
}
.page-privacy .privacy-clause__body > p {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-clause__body .btn {
  margin-top: 1.5rem;
}

/* 编号列表 */
.page-privacy .privacy-list {
  margin: 1.2rem 0 0;
  padding-left: 1.4rem;
}
.page-privacy .privacy-list li {
  padding-left: 0.45rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-list li::marker {
  color: var(--c-gold);
  font-weight: 600;
}

/* 小字注释 */
.page-privacy .privacy-note {
  margin-top: 1.25rem;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--c-gold);
  background: rgba(201, 169, 106, 0.06);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-gold);
}

/* 版本时间线 */
.page-privacy .privacy-timeline {
  margin: 1.4rem 0 0;
  padding: 0.25rem 0 0 1.3rem;
  list-style: none;
  border-left: 1px solid var(--line);
}
.page-privacy .privacy-timeline li {
  position: relative;
  padding: 0 0 1.25rem 1.2rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-timeline li::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 0.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-gold);
  border: 2px solid var(--c-navy);
}
.page-privacy .privacy-timeline__ver {
  display: inline-block;
  min-width: 3.6rem;
  margin-right: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--c-gold);
}

/* 相关文件 */
.page-privacy .privacy-related {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-related__item {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(27, 38, 59, 0.4);
}
.page-privacy .privacy-related__code {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.28rem 0.55rem;
  background: var(--c-gold);
  color: var(--c-navy);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  line-height: 1.1;
}
.page-privacy .privacy-related__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-size: 1.1rem;
  color: var(--c-cream);
}
.page-privacy .privacy-related__desc {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-pale-gold);
}
.page-privacy .privacy-related__link {
  color: var(--c-gold);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 106, 0.5);
  padding-bottom: 0.15rem;
  transition: border-color 0.3s var(--ease);
}
.page-privacy .privacy-related__link:hover {
  border-color: var(--c-gold);
}

/* 页脚小注 */
.page-privacy .privacy-footnote--bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--c-pale-gold);
  opacity: 0.85;
}
.page-privacy .privacy-footnote--bottom a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 106, 0.45);
  padding-bottom: 0.1rem;
}
.page-privacy .privacy-footnote--bottom a:hover {
  border-color: var(--c-gold);
}

/* ===== 响应式 · 平板 ===== */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 2.75rem 2.5rem 2.75rem;
  }
  .page-privacy .privacy-hero__title {
    font-size: 2.9rem;
  }
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
  }
  .page-privacy .privacy-related {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 响应式 · 桌面 ===== */
@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 3rem;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 150px;
    align-self: start;
  }
  .page-privacy .privacy-clause {
    padding: 2.4rem 0 2.1rem;
  }
  .page-privacy .privacy-clause__number {
    font-size: 3rem;
  }
  .page-privacy .privacy-clause__title {
    font-size: 1.65rem;
  }
  .page-privacy .privacy-clause__body > p,
  .page-privacy .privacy-list li {
    max-width: 62em;
  }
}
