.page-privacy {
  --privacy-top: 64px;
  --privacy-measure: 48rem;
  background: var(--bg-base);
}

@media (min-width: 981px) {
  .page-privacy {
    --privacy-top: 84px;
  }
}

.page-privacy .privacy-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--privacy-measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.2rem, 6vw, 4rem) 0 clamp(1.8rem, 4vw, 2.6rem);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(0, 229, 212, 0.13), transparent 62%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-base));
  border-bottom: var(--border-w) solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 80%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 1.4rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0.5rem 0 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 6.4vw, 3.1rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin-top: 1.1rem;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.8rem;
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.page-privacy .privacy-meta .num {
  font-size: 1rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- 顶部横幅 ---------- */

.page-privacy .privacy-banner {
  margin-block: clamp(1.6rem, 4vw, 2.4rem) 0;
}

.page-privacy .privacy-banner .media-caption {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 锚点条 ---------- */

.page-privacy .privacy-index {
  position: sticky;
  top: var(--privacy-top);
  z-index: 4;
  margin-top: clamp(1.4rem, 3.5vw, 2rem);
  background: var(--bg-abyss);
  border-top: var(--border-w) solid var(--line);
  border-bottom: var(--border-w) solid var(--line);
}

.page-privacy .privacy-index ul {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0.55rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index ul::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index .index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-index .index-link .num {
  font-size: 0.72rem;
  color: var(--line-strong);
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-index .index-link:hover {
  color: var(--paper);
  border-color: var(--line-strong);
  background: var(--bg-deep);
}

.page-privacy .privacy-index .index-link[aria-current="true"],
.page-privacy .privacy-index .index-link[aria-current="page"],
.page-privacy .privacy-index .index-link.is-active {
  color: var(--cyan);
  border-color: rgba(0, 229, 212, 0.45);
  background: rgba(0, 229, 212, 0.07);
}

.page-privacy .privacy-index .index-link[aria-current="true"] .num,
.page-privacy .privacy-index .index-link[aria-current="page"] .num,
.page-privacy .privacy-index .index-link.is-active .num {
  color: var(--cyan);
}

/* ---------- 正文章节 ---------- */

.page-privacy .privacy-section {
  padding-block: clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--privacy-top) + 4rem);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.9rem;
  font-size: clamp(1.28rem, 3.4vw, 1.7rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-num {
  flex: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .privacy-p {
  max-width: 62ch;
  margin: 0 0 0.9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 四象限信息范围 ---------- */

.page-privacy .quad {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: 1.5rem;
  background: var(--line);
  border: var(--border-w) solid var(--line);
}

@media (min-width: 640px) {
  .page-privacy .quad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .quad-cell {
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--bg-deep);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .quad-cell:hover {
  background: var(--panel);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-privacy .quad-key {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .quad-cell:nth-child(2) .quad-key {
  color: var(--orange);
}

.page-privacy .quad-cell:nth-child(3) .quad-key {
  color: var(--sage);
}

.page-privacy .quad-cell:nth-child(4) .quad-key {
  color: var(--muted);
}

.page-privacy .quad-cell h3 {
  margin: 0.5rem 0 0.45rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-privacy .quad-cell p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 折叠说明 ---------- */

.page-privacy .privacy-details {
  margin-top: 1.5rem;
  background: var(--bg-deep);
  border: var(--border-w) solid var(--line);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 1.15rem;
  color: var(--cyan);
}

.page-privacy .privacy-details[open] summary {
  border-bottom: var(--border-w) solid var(--line);
}

.page-privacy .privacy-details[open] summary::after {
  content: "\2212";
}

.page-privacy .privacy-details__body {
  padding: 1rem 1.1rem 1.2rem;
}

.page-privacy .privacy-details__body p {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-privacy .privacy-mini-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

/* ---------- 编号条目列表 ---------- */

.page-privacy .privacy-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-list__idx {
  flex: none;
  padding-top: 0.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-list p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 灰绿提示块 ---------- */

.page-privacy .privacy-callout {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--sage);
  background: linear-gradient(90deg, rgba(168, 196, 162, 0.12), rgba(168, 196, 162, 0));
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--paper);
}

/* ---------- 保存期限条款表 ---------- */

.page-privacy .privacy-terms {
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-terms > div {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-privacy .privacy-terms > div {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
  }
}

.page-privacy .privacy-terms dt {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-note {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 212, 0.4);
}

.page-privacy .privacy-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 结尾 ---------- */

.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-privacy .privacy-foot {
  margin: 2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
<<<END>>>