.page-privacy {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-wrap: break-word;
}

/* 顶部阅读进度线 */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 90;
  pointer-events: none;
  background: rgba(20, 16, 15, .08);
}

.page-privacy .privacy-progress > span {
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--velvet), var(--champagne));
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress > span {
    animation: privacy-progress linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes privacy-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding: 36px 0 0;
  border-bottom: var(--line);
  background:
    radial-gradient(120% 90% at 8% -20%, rgba(179, 18, 75, .16), transparent 62%),
    radial-gradient(90% 70% at 94% 2%, rgba(200, 169, 106, .26), transparent 64%),
    var(--ivory);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(20, 16, 15, .05) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(20, 16, 15, .05) 0 1px, transparent 1px 44px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 76%);
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 24px;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 700;
}

.page-privacy .privacy-hero .lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-summary li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  border: var(--line);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.page-privacy .privacy-summary .mono {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--velvet);
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: var(--line);
  border-bottom: 0;
  background: var(--blush);
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(.72) contrast(.94);
}

/* 正文布局：窄栏阅读 + 左侧固定目录 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 72px;
}

.page-privacy .privacy-toc {
  border-top: 3px solid var(--velvet);
  padding-top: 14px;
}

.page-privacy .privacy-toc-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-privacy .privacy-toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .privacy-toc-link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-privacy .privacy-toc-link:hover {
  color: var(--velvet-deep);
  border-left-color: var(--champagne);
  background: rgba(243, 217, 220, .55);
}

.page-privacy .privacy-toc-link:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 2px;
}

.page-privacy .privacy-toc-note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

.page-privacy .privacy-toc-note .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--velvet);
}

.page-privacy .privacy-article {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .privacy-section {
  margin-top: 36px;
  padding-top: 34px;
  border-top: 1px solid rgba(20, 16, 15, .16);
}

.page-privacy .privacy-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: var(--line);
  background: var(--blush);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--velvet-deep);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.26;
  letter-spacing: -.01em;
  font-weight: 700;
}

.page-privacy .privacy-body p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-body strong {
  color: var(--ink);
  font-weight: 700;
}

/* 提示条 */
.page-privacy .privacy-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin: 24px 0 6px;
  padding: 18px 20px;
  border: var(--line);
  background: var(--blush);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-callout p {
  flex: 1 1 240px;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* 四类记录 */
.page-privacy .privacy-records {
  display: grid;
  gap: 16px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-record {
  padding: 20px;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}

.page-privacy .privacy-record:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-privacy .privacy-record-id {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  border: 1px solid var(--ink);
  background: var(--blush);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--velvet);
}

.page-privacy .privacy-record h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .privacy-record p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 用途对照 */
.page-privacy .privacy-ledger {
  margin: 12px 0 0;
  border-top: var(--line);
}

.page-privacy .privacy-ledger-row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(20, 16, 15, .18);
}

.page-privacy .privacy-ledger-row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--velvet);
}

.page-privacy .privacy-ledger-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 折叠说明 */
.page-privacy .privacy-details {
  margin: 22px 0 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-details > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-details > summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--velvet);
  transition: transform .16s var(--ease);
}

.page-privacy .privacy-details[open] > summary::before {
  transform: rotate(45deg);
}

.page-privacy .privacy-details > summary:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: -3px;
}

.page-privacy .privacy-details > div {
  padding: 0 20px 4px;
  border-top: 1px solid rgba(20, 16, 15, .15);
}

.page-privacy .privacy-details > div p {
  margin: 14px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 保存期限 */
.page-privacy .privacy-retention {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-retention li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 2px 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(20, 16, 15, .18);
}

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

.page-privacy .privacy-retention-val {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--velvet);
}

.page-privacy .privacy-retention-desc {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-privacy .privacy-guard {
  margin-top: 28px;
  padding: 20px;
  border: var(--line);
  border-left: 8px solid var(--champagne);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-guard h3 {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-guard p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

/* 权利与联系方式 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 12px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rights li {
  padding: 14px 16px;
  border-left: 3px solid var(--velvet);
  background: rgba(243, 217, 220, .55);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-rights strong {
  display: inline-block;
  min-width: 2.6em;
  margin-right: 8px;
  color: var(--velvet-deep);
}

.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: 24px;
  border: var(--line);
  background: var(--cocoa);
  color: var(--blush);
  box-shadow: var(--shadow-hard-lg);
}

.page-privacy .privacy-contact-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--champagne);
}

.page-privacy .privacy-contact p {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(251, 246, 243, .87);
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--champagne);
  border-bottom: 1px solid rgba(200, 169, 106, .55);
  padding-bottom: 1px;
  word-break: break-all;
}

/* 窄屏：目录转为横向章节条 */
@media (max-width: 899px) {
  .page-privacy .privacy-toc-list {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-toc-link {
    flex: none;
    white-space: nowrap;
    padding: 8px 12px;
    border: var(--line);
    background: var(--paper);
    font-size: 13px;
  }

  .page-privacy .privacy-toc-link:hover {
    background: var(--blush);
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-ledger-row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-records {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 52px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 200px minmax(0, 720px);
    gap: 64px;
    padding-top: 60px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-records {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress > span {
    animation: none;
    transform: scaleX(0);
  }

  .page-privacy .privacy-record,
  .page-privacy .privacy-toc-link,
  .page-privacy .privacy-details > summary::before {
    transition: none;
  }

  .page-privacy .privacy-record:hover {
    transform: none;
    box-shadow: var(--shadow-hard);
  }
}