.page-privacy {
  background-color: var(--ink-0);
  color: var(--body);
  font-family: var(--font-sans);
  position: relative;
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(34, 224, 200, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 224, 200, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

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

.page-privacy .breadcrumbs {
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-privacy .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

.page-privacy .priv-head {
  padding: 18px 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .page-title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--frost);
}

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

/* 顶部图形化摘要带 */
.page-privacy .priv-brief {
  position: relative;
  margin: 32px 0 48px;
  border: 1px solid var(--line);
  background-color: var(--ink-1);
  clip-path: var(--cut);
  overflow: hidden;
}

.page-privacy .priv-brief-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.7) contrast(1.05);
  pointer-events: none;
}

.page-privacy .priv-brief::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(7, 14, 27, .94) 12%, rgba(7, 14, 27, .62) 58%, rgba(34, 224, 200, .1) 100%);
  pointer-events: none;
}

.page-privacy .priv-brief-inner {
  position: relative;
  z-index: 2;
  padding: 28px 22px 30px;
}

.page-privacy .priv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .priv-step {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .priv-step-name {
  font-family: var(--font-cond);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--frost);
}

.page-privacy .priv-step-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* 目录 + 正文 */
.page-privacy .priv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-privacy .priv-toc {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-privacy .priv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-privacy .priv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .priv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .priv-toc-list a {
  display: block;
  padding: 9px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--gray);
  text-decoration: none;
  transition: color .12s var(--ease), border-color .12s var(--ease), background-color .12s var(--ease);
}

.page-privacy .priv-toc-list a:hover,
.page-privacy .priv-toc-list a:focus-visible {
  color: var(--frost);
  border-color: var(--cyan-deep);
  background-color: var(--ink-2);
}

.page-privacy .priv-content {
  max-width: 70ch;
}

.page-privacy .priv-sec {
  position: relative;
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-sec:first-of-type {
  border-top-color: var(--cyan-deep);
}

.page-privacy .priv-sec-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-cond);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-privacy .priv-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--gray);
  transition: color .12s var(--ease);
}

.page-privacy .priv-sec:target {
  background: linear-gradient(90deg, rgba(34, 224, 200, .07), rgba(34, 224, 200, 0) 62%);
}

.page-privacy .priv-sec:target .priv-sec-num {
  color: var(--cyan);
}

.page-privacy .priv-sec p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body);
}

.page-privacy .priv-sec p:last-child {
  margin-bottom: 0;
}

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

.page-privacy .priv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background-color: var(--cyan);
}

.page-privacy .priv-fold {
  margin-top: 22px;
  border: 1px solid var(--line);
  background-color: var(--ink-1);
  padding: 4px 16px;
}

.page-privacy .priv-fold .fold-title {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--frost);
  padding: 12px 0;
  cursor: pointer;
}

.page-privacy .priv-fold .fold-title::marker {
  color: var(--cyan);
}

.page-privacy .priv-fold .fold-body {
  padding: 4px 0 16px;
}

/* 相关页面 */
.page-privacy .priv-next {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 2px solid var(--cyan);
}

.page-privacy .priv-next-title {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--frost);
}

.page-privacy .index-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
  transition: background-color .12s var(--ease);
}

.page-privacy .index-item:hover {
  background-color: var(--ink-1);
}

.page-privacy .priv-next .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  min-width: 18px;
}

.page-privacy .priv-next .index-main {
  flex: 1 1 220px;
}

.page-privacy .priv-next .index-main a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-privacy .priv-next .index-main a:hover,
.page-privacy .priv-next .index-main a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .priv-next .index-tail {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gray);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-privacy .priv-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-privacy .priv-brief-inner {
    padding: 34px 30px 36px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-brief {
    margin: 36px 0 56px;
  }

  .page-privacy .priv-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .priv-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .priv-toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .priv-toc-list a {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 10px 0 10px 14px;
    white-space: normal;
  }

  .page-privacy .priv-toc-list a:hover,
  .page-privacy .priv-toc-list a:focus-visible {
    border-left-color: var(--cyan);
    background-color: var(--ink-1);
  }

  .page-privacy .priv-sec p {
    font-size: 16px;
    line-height: 1.85;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0s !important;
  }
}