.page-privacy {
  --pv-panel: #101026;
  --pv-panel-2: #141433;
  --pv-body: #D2D3E8;
  background:
    radial-gradient(120% 55% at 86% -8%, rgba(14, 42, 51, 0.72), transparent 62%),
    linear-gradient(180deg, #0B0A1F 0%, #0C0C22 44%, #0B0A1F 100%);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: var(--fs-2);
  line-height: 1.75;
  overflow-x: clip;
}

.page-privacy .privacy-crumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: 30px;
  padding-block: clamp(22px, 4vw, 46px) clamp(26px, 5vw, 54px);
}

.page-privacy .privacy-hero-copy {
  min-width: 0;
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 50px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  color: #C9CAE2;
  font-size: var(--fs-3);
  line-height: 1.7;
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px 22px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-facts .fact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-privacy .privacy-facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: var(--fs-1);
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-hero-art {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--c-line);
  background: var(--pv-panel);
  box-shadow: var(--ink-shadow-lg);
  overflow: hidden;
}

.page-privacy .privacy-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.82) contrast(1.06);
  -webkit-mask-image: linear-gradient(160deg, rgba(0, 0, 0, 0.12), #000 58%, #000);
  mask-image: linear-gradient(160deg, rgba(0, 0, 0, 0.12), #000 58%, #000);
}

/* ---------- 三栏布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 34px;
  padding-bottom: clamp(46px, 8vw, 88px);
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

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

.page-privacy .privacy-toc-list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 7px 8px 7px 0;
  border-bottom: 1px solid rgba(42, 42, 77, 0.55);
  color: var(--c-muted);
  font-size: var(--fs-1);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-toc-list a .mono {
  font-size: 12px;
  color: rgba(198, 255, 61, 0.75);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--c-lime);
}

/* ---------- 条款章节 ---------- */
.page-privacy .clause {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: 12px;
  padding-top: 26px;
  margin-top: 30px;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
}

.page-privacy .clause-no {
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-lime);
}

.page-privacy .clause-main {
  min-width: 0;
}

.page-privacy .clause-title {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 900;
  line-height: 1.32;
}

.page-privacy .clause-btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 160ms var(--ease);
}

.page-privacy .clause-btn:hover {
  color: var(--c-lime);
}

.page-privacy .clause-icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-135deg);
  opacity: 0.55;
  transition: transform 160ms var(--ease);
}

.page-privacy .clause-btn[aria-expanded="false"] .clause-icon {
  transform: rotate(45deg);
}

.page-privacy .clause-panel {
  padding: 14px 0 0;
  margin: 0;
}

.page-privacy .clause-panel p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--pv-body);
  font-size: var(--fs-2);
  line-height: 1.78;
}

.page-privacy .clause-panel > :last-child {
  margin-bottom: 0;
}

.page-privacy .clause-panel h3 {
  margin: 0 0 4px;
  font-size: var(--fs-2);
  font-weight: 700;
  color: var(--c-text);
}

.page-privacy .clause-panel a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.35);
}

.page-privacy .clause-panel a:hover {
  border-bottom-color: var(--c-lime);
}

.page-privacy .clause-panel strong {
  color: var(--c-text);
  font-weight: 700;
}

/* ---------- 收集条目列表 ---------- */
.page-privacy .term-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .term-list > li {
  position: relative;
  padding-left: 18px;
  max-width: 68ch;
  color: var(--pv-body);
  font-size: var(--fs-2);
  line-height: 1.78;
}

.page-privacy .term-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-muted);
  background: rgba(42, 42, 77, 0.9);
}

/* ---------- 数据流图 ---------- */
.page-privacy .privacy-flow {
  margin: 22px 0 18px;
  padding: 16px 14px 10px;
  border: 1px solid var(--c-line);
  background: var(--pv-panel);
  box-shadow: var(--ink-shadow);
  overflow-x: auto;
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  min-width: 460px;
  height: auto;
}

.page-privacy .privacy-flow .flow-node {
  fill: rgba(27, 27, 64, 0.92);
  stroke: var(--c-line);
  stroke-width: 1;
}

.page-privacy .privacy-flow .flow-node--target {
  fill: rgba(14, 42, 51, 0.88);
  stroke: rgba(154, 156, 192, 0.55);
}

.page-privacy .privacy-flow .flow-text text {
  font-family: var(--f-body);
  font-size: 14px;
  fill: var(--c-text);
}

.page-privacy .privacy-flow .figure-caption {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.6;
}

/* ---------- 保留期限 ---------- */
.page-privacy .retention-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .retention-list > li {
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-muted);
  background: rgba(20, 20, 51, 0.72);
}

.page-privacy .retention-list > li:nth-child(1) {
  border-left-color: #4A4C74;
}

.page-privacy .retention-list > li:nth-child(2) {
  border-left-color: var(--c-muted);
}

.page-privacy .retention-list > li:nth-child(3) {
  border-left-color: #C7C9E8;
}

.page-privacy .retention-list p {
  margin: 0;
  color: var(--pv-body);
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-privacy .retention-list .mono {
  color: var(--c-text);
  font-weight: 700;
}

/* ---------- 变更记录 ---------- */
.page-privacy .version-log {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-privacy .version-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(42, 42, 77, 0.6);
}

.page-privacy .version-no {
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--c-lime);
}

.page-privacy .version-text {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .version-text p {
  margin: 0;
  max-width: 64ch;
  color: var(--pv-body);
  font-size: var(--fs-1);
  line-height: 1.72;
}

.page-privacy .version-state {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-lime);
}

.page-privacy .version-item--past .version-no {
  color: var(--c-muted);
}

.page-privacy .version-item--past .version-text p {
  color: var(--c-muted);
}

/* ---------- 侧栏 ---------- */
.page-privacy .privacy-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-privacy .side-card {
  padding: 16px 16px 14px;
  border: 1px solid var(--c-line);
  background: rgba(20, 20, 51, 0.8);
  box-shadow: var(--ink-shadow);
}

.page-privacy .side-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--c-muted);
}

.page-privacy .side-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-1);
}

.page-privacy .side-table caption {
  caption-side: bottom;
  padding-top: 10px;
  text-align: left;
  color: var(--c-muted);
  font-size: 12px;
  line-height: 1.55;
}

.page-privacy .side-table th,
.page-privacy .side-table td {
  padding: 9px 0;
  border-bottom: 1px solid rgba(42, 42, 77, 0.65);
  text-align: left;
  font-weight: 500;
  vertical-align: baseline;
}

.page-privacy .side-table thead th {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-privacy .side-table tbody th {
  color: var(--c-muted);
  font-weight: 500;
}

.page-privacy .side-table tbody tr:last-child th,
.page-privacy .side-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .side-table .num {
  text-align: right;
  white-space: nowrap;
}

.page-privacy .side-table td a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 201, 77, 0.4);
  transition: color 160ms var(--ease);
}

.page-privacy .side-table td a:hover {
  color: #FFFFFF;
  border-bottom-color: #FFFFFF;
}

.page-privacy .side-table .unit {
  font-size: 12px;
  color: var(--c-muted);
}

.page-privacy .side-table .side-none {
  color: var(--c-muted);
  font-size: 12px;
}

.page-privacy .side-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .side-links a {
  display: block;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
  font-size: var(--fs-1);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .side-links li:last-child a {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .side-links a:hover {
  color: var(--c-lime);
  border-bottom-color: var(--c-lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .page-privacy .privacy-hero-art {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 176px minmax(0, 1fr) 216px;
    gap: 0 40px;
    align-items: start;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-side {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .privacy-side {
    max-height: calc(100vh - var(--header-h) - 52px);
    overflow-y: auto;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 196px minmax(0, 1fr) 232px;
    gap: 0 48px;
  }
}

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