.page-privacy {
  background: var(--c-void);
  color: var(--c-text);
  font-family: var(--font-body);
  padding-bottom: 96px;
  overflow-x: hidden;
}

.page-privacy .container {
  width: min(var(--shell), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* ============ 页头横幅 ============ */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: 36px;
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent calc(100% - 1px), rgba(43, 245, 216, .07) 0),
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(43, 245, 216, .07) 0);
  background-size: 56px 56px;
  pointer-events: none;
  opacity: .75;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(122, 77, 255, .22), transparent 65%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero-copy {
  padding: 24px 0 40px;
  max-width: 760px;
}

.page-privacy .eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-cyan);
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(43, 245, 216, .35);
  border-radius: 2px;
  background: rgba(43, 245, 216, .05);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: .015em;
  color: var(--c-text);
  text-shadow: 0 0 28px rgba(43, 245, 216, .16);
}

.page-privacy .privacy-hero-lead {
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-text);
  opacity: .9;
  max-width: 620px;
}

.page-privacy .privacy-hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-privacy .privacy-hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
}

.page-privacy .privacy-hero-meta li:nth-child(2) {
  border-left-color: var(--c-violet-soft);
}

.page-privacy .privacy-hero-meta li:nth-child(3) {
  border-left-color: var(--c-green);
}

.page-privacy .meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-muted);
  text-transform: uppercase;
}

.page-privacy .meta-val {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
}

/* 页头主图 */
.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--c-line);
  background: var(--c-graphite);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-privacy .privacy-hero-figcap {
  position: absolute;
  left: var(--gutter);
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-cyan);
  text-transform: uppercase;
  background: rgba(5, 7, 12, .72);
  padding: 4px 10px;
  border: 1px solid rgba(43, 245, 216, .35);
}

/* ============ 主体两栏 ============ */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 56px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 76px;
    padding-top: 80px;
  }
}

/* 章节刻度导航 */
.page-privacy .privacy-toc {
  align-self: start;
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 128px;
  }
}

.page-privacy .toc-details {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

@media (min-width: 960px) {
  .page-privacy .toc-details {
    border-left: 1px solid var(--c-line);
    border-right: 0;
    padding-left: 18px;
    border-top: 0;
    border-bottom: 0;
  }
}

.page-privacy .toc-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  cursor: pointer;
  color: var(--c-text);
}

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

.page-privacy .toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-privacy .toc-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: .1em;
}

@media (min-width: 960px) {
  .page-privacy .toc-hint {
    display: none;
  }
  .page-privacy .toc-summary {
    padding: 0 0 16px;
    cursor: default;
  }
}

.page-privacy .toc-list {
  list-style: none;
  padding: 0 0 12px;
  margin: 0;
  counter-reset: toc;
}

@media (min-width: 960px) {
  .page-privacy .toc-list {
    padding-bottom: 0;
  }
}

.page-privacy .toc-item + .toc-item {
  border-top: 1px dashed rgba(36, 48, 74, .8);
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 4px;
  text-decoration: none;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.4;
  transition: color .2s var(--ease), border-color .2s var(--ease);
  border-left: 2px solid transparent;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--c-text);
  border-left-color: var(--c-cyan);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-green);
  letter-spacing: .08em;
  flex: 0 0 auto;
}

.page-privacy .toc-label {
  flex: 1 1 auto;
}

/* ============ 正文列 ============ */
.page-privacy .privacy-body {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.page-privacy .privacy-section {
  scroll-margin-top: 140px;
}

.page-privacy .privacy-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 24px;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-green);
  -webkit-text-stroke: .5px var(--c-green);
  text-shadow: 0 0 12px rgba(53, 229, 122, .5);
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--c-text);
}

.page-privacy .privacy-lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
  opacity: .92;
}

.page-privacy .privacy-section p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--c-text);
}

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

/* ---- 类别列表 ---- */
.page-privacy .cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .cat-item {
  position: relative;
  padding: 22px 24px 22px 28px;
  background: linear-gradient(180deg, rgba(22, 35, 58, .55), rgba(14, 20, 32, .7));
  border: 1px solid var(--c-line);
  border-radius: 2px;
  box-shadow: var(--shadow-panel);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .cat-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--c-cyan);
}

.page-privacy .cat-item:nth-child(2)::before {
  background: var(--c-violet-soft);
}

.page-privacy .cat-item:nth-child(3)::before {
  background: var(--c-orange);
}

.page-privacy .cat-item:hover {
  transform: translateY(-2px);
  border-color: rgba(43, 245, 216, .45);
}

.page-privacy .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 2px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-privacy .tag--cyan {
  color: var(--c-cyan);
}

.page-privacy .tag--violet {
  color: var(--c-violet-soft);
}

.page-privacy .tag--orange {
  color: var(--c-orange);
}

.page-privacy .cat-name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
}

.page-privacy .cat-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  opacity: .88;
}

/* ---- 带竖线的编号条目 ---- */
.page-privacy .purpose-list,
.page-privacy .rights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-privacy .id-line,
.page-privacy .rights-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0 20px 20px;
  border-left: 1px solid var(--c-line);
  border-top: 1px solid rgba(36, 48, 74, .55);
  transition: border-left-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .id-line:last-child,
.page-privacy .rights-item:last-child {
  border-bottom: 1px solid rgba(36, 48, 74, .55);
}

.page-privacy .id-line:hover,
.page-privacy .rights-item:hover {
  border-left-color: var(--c-cyan);
  background: rgba(22, 35, 58, .32);
}

.page-privacy .id-number,
.page-privacy .rights-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--c-green);
  padding-top: 2px;
}

.page-privacy .id-title,
.page-privacy .rights-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: .01em;
}

.page-privacy .id-body p,
.page-privacy .rights-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  opacity: .86;
}

/* ---- 保留期面板 ---- */
.page-privacy .retention-panel {
  margin: 0 0 22px;
  border: 1px solid var(--c-line);
  background: var(--c-graphite);
  border-radius: 2px;
  overflow: hidden;
}

.page-privacy .retention-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 20px;
  border-left: 3px solid var(--c-cyan);
}

.page-privacy .retention-row + .retention-row {
  border-top: 1px solid var(--c-line);
  border-left-color: var(--c-violet-soft);
}

.page-privacy .retention-row:last-child {
  border-left-color: var(--c-orange);
}

@media (min-width: 640px) {
  .page-privacy .retention-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-privacy .retention-row:nth-child(odd) {
  background: rgba(22, 35, 58, .38);
}

.page-privacy .retention-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-privacy .retention-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

/* ---- 底部出口 ---- */
.page-privacy .privacy-route {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 20px;
}

.page-privacy .privacy-footnote {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .privacy-muted,
.page-privacy .privacy-back {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-privacy .privacy-back a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 216, .4);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-back a:hover,
.page-privacy .privacy-back a:focus-visible {
  color: var(--c-text);
  border-bottom-color: var(--c-text);
}

/* ---- 收束扫描线 ---- */
.page-privacy .privacy-end {
  margin-top: 8px;
}

.page-privacy .privacy-end-line {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--c-cyan) 42%, var(--c-violet) 62%, transparent 100%);
  box-shadow: 0 0 10px rgba(43, 245, 216, .45);
}

/* ---- 焦点可见性 ---- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---- 响应式细节 ---- */
@media (max-width: 640px) {
  .page-privacy {
    padding-bottom: 64px;
  }
  .page-privacy .privacy-hero h1 {
    font-size: 30px;
  }
  .page-privacy .privacy-hero-lead {
    font-size: 15px;
  }
  .page-privacy .privacy-body {
    gap: 56px;
  }
  .page-privacy .privacy-section-head {
    gap: 12px;
  }
  .page-privacy .id-line,
  .page-privacy .rights-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    padding-left: 14px;
  }
  .page-privacy .cat-item {
    padding: 18px 18px 18px 22px;
  }
  .page-privacy .privacy-hero-figcap {
    left: 12px;
    bottom: 10px;
    font-size: 10px;
    letter-spacing: .14em;
  }
}

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