.page-privacy .privacy-hero {
  padding-bottom: 0;
}

.page-privacy .privacy-banner {
  margin: 44px 0 0;
  border-block: 2px solid var(--line);
  overflow: hidden;
  background: var(--ink-2);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 22vw, 220px);
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  margin-top: 36px;
}

.page-privacy .pstat {
  min-width: 132px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .pstat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--neon);
}

.page-privacy .pstat:nth-child(2) .pstat-num {
  color: var(--amber);
}

.page-privacy .pstat:nth-child(3) .pstat-num {
  color: var(--blue);
}

.page-privacy .pstat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-privacy .privacy-body {
  margin-top: clamp(48px, 7vw, 88px);
  padding-bottom: 40px;
}

.page-privacy .prose {
  max-width: 68ch;
}

.page-privacy .inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 140, 255, 0.5);
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .mail-text {
  font-family: var(--font-mono);
  color: var(--white);
  word-break: break-all;
}

/* 章节目录 */
.page-privacy .chapter-toc {
  max-width: 68ch;
  padding: 0 20px;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-privacy .chapter-toc summary {
  padding: 16px 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .chapter-toc summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--neon);
}

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

.page-privacy .chapter-toc ol {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .chapter-toc li {
  border-bottom: 1px solid var(--line);
}

.page-privacy .chapter-toc a {
  display: block;
  padding: 11px 0;
  font-size: 14px;
  color: var(--mute);
  text-decoration: none;
  transition: color 240ms var(--ease), padding-left 240ms var(--ease);
}

.page-privacy .chapter-toc a:hover,
.page-privacy .chapter-toc a:focus-visible {
  color: var(--neon);
  padding-left: 6px;
}

/* 章节 */
.page-privacy .chapter {
  position: relative;
  max-width: 76ch;
  margin-top: clamp(52px, 7vw, 84px);
  padding-left: 26px;
  border-left: 1px solid var(--line);
  transition: border-color 320ms var(--ease);
}

.page-privacy .chapter.is-visible {
  border-left-color: var(--neon);
}

.page-privacy .chapter-num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--blue);
  transition: color 320ms var(--ease);
}

.page-privacy .chapter.is-visible .chapter-num {
  color: var(--neon);
}

.page-privacy .chapter .display-2 {
  margin: 0 0 18px;
}

.page-privacy .chapter h3 {
  color: var(--white);
}

/* 场景分组 */
.page-privacy .scene {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .scene:first-of-type {
  border-top: 0;
  padding-top: 8px;
}

.page-privacy .scene-title {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.page-privacy .field-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .field-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 26px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .field-list li:last-child {
  border-bottom: 0;
}

.page-privacy .field-key {
  position: relative;
  padding-left: 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .field-key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--neon);
  transform: rotate(45deg);
}

.page-privacy .field-use {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* 四类用途 */
.page-privacy .use-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .use-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--blue);
  padding-top: 5px;
}

.page-privacy .use-title {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* 保留期 */
.page-privacy .retention-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .retention-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .retention-row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .retention-key {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .retention-time {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  white-space: nowrap;
}

.page-privacy .retention-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* 关键条款 */
.page-privacy .key-clause {
  margin: 30px 0 0;
  padding: 18px 22px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 138, 61, 0.06);
  box-shadow: var(--shadow-soft);
}

.page-privacy .key-clause p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

/* 共享情形 */
.page-privacy .share-item {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  background: var(--ink-2);
}

.page-privacy .share-item p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

/* 三条路径 */
.page-privacy .action-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .action-card {
  padding: 20px 20px 22px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(13, 26, 43, 0.92), rgba(6, 11, 20, 0.92));
  box-shadow: var(--shadow-soft);
}

.page-privacy .action-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.page-privacy .action-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-privacy .action-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--neon);
}

/* 页尾链接 */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* 回到顶部 */
.page-privacy .to-top {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 40;
  display: none;
  padding: 10px 18px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

@media (min-width: 760px) {
  .page-privacy .field-list li {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-privacy .action-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .to-top {
    display: inline-flex;
  }

  .page-privacy .chapter {
    padding-left: 34px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    padding-left: 24px;
  }

  .page-privacy .chapter-num {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .chapter,
  .page-privacy .chapter-num,
  .page-privacy .chapter-toc a,
  .page-privacy .to-top {
    transition: none;
  }
}