.page-privacy {
  position: relative;
  display: block;
  background: var(--ink);
  color: var(--cream);
  padding-bottom: 4rem;
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-banner {
  padding: 1.25rem 0 0;
}

.page-privacy .privacy-banner__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--room);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-privacy .privacy-banner__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.88;
  filter: saturate(0.85);
}

.page-privacy .privacy-banner__figure figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1.4rem;
  color: var(--paper);
  letter-spacing: 0.16em;
  font-size: 10px;
  line-height: 1.4;
}

/* ---------- 标题区 ---------- */
.page-privacy .privacy-hero {
  padding-top: 2.5rem;
}

.page-privacy .privacy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--paper);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--check);
  border-color: var(--check);
  outline: none;
}

.page-privacy .privacy-hero .breadcrumbs [aria-current="page"] {
  color: var(--amber);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--amber);
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1.25rem;
  color: var(--cream);
  max-width: 14ch;
}

.page-privacy .privacy-hero .lede {
  max-width: 62ch;
  margin: 0 0 1.5rem;
  color: rgba(243, 234, 218, 0.88);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--rule);
  color: var(--paper);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  margin-top: 3rem;
}

.page-privacy .privacy-index__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--paper);
  margin-bottom: 1rem;
}

.page-privacy .privacy-index__head .rule-dash {
  flex: 1;
  height: 1px;
  min-width: 40px;
  background-image: linear-gradient(to right, var(--rule) 50%, transparent 50%);
  background-size: 10px 1px;
  background-repeat: repeat-x;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
}

.page-privacy .privacy-index__list li {
  margin: 0;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0.75rem;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  line-height: 1.5;
  border-left: 2px solid var(--rule);
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(12, 43, 58, 0.7);
  outline: none;
}

.page-privacy .privacy-index__list .num {
  flex: none;
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--check);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条文主体 ---------- */
.page-privacy .privacy-doc {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  padding: 2rem 0;
  border-top: 1px dashed var(--rule);
  scroll-margin-top: 6rem;
}

.page-privacy .clause__num {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-privacy .clause__num .num {
  font-family: var(--font-num);
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.page-privacy .clause__num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.page-privacy .clause__body {
  min-width: 0;
}

.page-privacy .clause__body h2 {
  margin: 0 0 1rem;
  color: var(--cream);
}

.page-privacy .clause__body .para {
  margin: 0 0 1rem;
  color: rgba(243, 234, 218, 0.86);
}

.page-privacy .facts {
  list-style: none;
  margin: 0.5rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .facts li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(243, 234, 218, 0.86);
  line-height: 1.75;
  font-size: 0.95rem;
  overflow-wrap: break-word;
}

.page-privacy .facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 10px;
  height: 1px;
  background: var(--amber);
}

.page-privacy .facts li strong {
  color: var(--cream);
  font-weight: 600;
}

/* ---------- 提交渠道面板 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.75rem;
  padding: 1.25rem 1.25rem 1.1rem;
  background: var(--room);
  border-left: 3px solid var(--amber);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-privacy .privacy-contact .index {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--amber);
  letter-spacing: 0.2em;
}

.page-privacy .privacy-contact .para {
  margin: 0 0 0.7rem;
  color: rgba(243, 234, 218, 0.92);
}

.page-privacy .privacy-contact .para:last-child {
  margin-bottom: 0;
  font-size: 0.88rem;
  color: var(--paper);
}

/* ---------- 历史版本 ---------- */
.page-privacy .privacy-versions {
  margin-top: 3rem;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  padding: 1.1rem 0;
}

.page-privacy .privacy-versions summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--cream);
}

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

.page-privacy .privacy-versions summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--amber);
}

.page-privacy .privacy-versions[open] summary::after {
  content: "–";
}

.page-privacy .privacy-versions summary:focus-visible {
  outline: 1px solid var(--check);
  outline-offset: 4px;
}

.page-privacy .privacy-versions__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .privacy-versions__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(243, 234, 218, 0.82);
}

.page-privacy .privacy-versions__list .num {
  font-family: var(--font-num);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  color: var(--check);
}

/* ---------- 相关入口与回顶 ---------- */
.page-privacy .privacy-tail {
  margin-top: 3rem;
}

.page-privacy .privacy-tail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-privacy .privacy-tail__card {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem 1.2rem;
  background: var(--room);
  color: var(--cream);
  text-decoration: none;
  border-left: 2px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), filter 220ms var(--ease);
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
}

.page-privacy .privacy-tail__card:hover,
.page-privacy .privacy-tail__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--amber);
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45));
  outline: none;
}

.page-privacy .privacy-tail__card .index {
  color: var(--check);
  letter-spacing: 0.18em;
}

.page-privacy .privacy-tail__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--cream);
}

.page-privacy .privacy-tail__more {
  font-size: 0.82rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--paper);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--check);
  outline: none;
}

.page-privacy .privacy-top__slider {
  position: relative;
  display: block;
  width: 120px;
  height: 4px;
  flex: none;
  background: var(--rule);
  border-radius: 2px;
}

.page-privacy .privacy-top__slider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 62%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber);
  transform: translate(-50%, -50%);
  transition: background-color 200ms var(--ease);
}

.page-privacy .privacy-top:hover .privacy-top__slider::after,
.page-privacy .privacy-top:focus-visible .privacy-top__slider::after {
  background: var(--check);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem 1.25rem;
  }

  .page-privacy .privacy-versions__list li {
    grid-template-columns: 82px 1fr;
    gap: 1rem;
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero {
    padding-top: 3.25rem;
  }

  .page-privacy .clause {
    grid-template-columns: 96px 1fr;
    gap: 0;
    padding: 2.75rem 0;
  }

  .page-privacy .clause__num {
    display: block;
    text-align: right;
    padding-right: 1.5rem;
    border-right: 1px solid var(--rule);
  }

  .page-privacy .clause__num::after {
    display: none;
  }

  .page-privacy .clause__body {
    padding-left: 2.25rem;
  }

  .page-privacy .privacy-tail__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
  }

  .page-privacy .privacy-index__list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    padding: 0.85rem 0.85rem 0.95rem;
    font-size: 0.82rem;
  }

  .page-privacy .privacy-hero .lede {
    font-size: 1.05rem;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-banner__figure figcaption {
    left: 0.75rem;
    bottom: 1.1rem;
  }

  .page-privacy .privacy-top__slider {
    width: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}
