.page-privacy {
  position: relative;
  background: var(--ink-000);
  padding-bottom: calc(var(--gap) * 4);
}

.page-privacy .privacy-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 42, 51, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 42, 51, 0.38) 1px, transparent 1px);
  background-size: 120px 120px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 62%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 62%);
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: calc(var(--gap) * 1.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-400);
}

.page-privacy .breadcrumb a {
  color: var(--text-400);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--signal-500);
}

.page-privacy .breadcrumb a:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
}

.page-privacy .breadcrumb .sep {
  margin: 0 0.6em;
  color: var(--line-200);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: calc(var(--gap) * 2.5) 0 calc(var(--gap) * 2);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--gap) * 2);
}

.page-privacy .privacy-h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.5vw, 62px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text-000);
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  margin-top: 20px;
  max-width: 40em;
  color: var(--text-400);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-meta {
  padding: calc(var(--gap) * 1.15);
  background: var(--ink-100);
}

.page-privacy .meta-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .meta-row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .meta-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .meta-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-400);
}

.page-privacy .meta-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-000);
}

/* ---------- 横幅 ---------- */
.page-privacy .privacy-banner {
  position: relative;
  margin: calc(var(--gap) * 1.5) 0 0;
  border: 1px solid var(--line-200);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--ink-100);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08);
}

.page-privacy .privacy-banner .media-frame__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-400);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  padding-top: calc(var(--gap) * 3);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--gap) * 1.5);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .privacy-rail {
  border-bottom: 1px solid var(--line-200);
  padding-bottom: 10px;
}

.page-privacy .rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-400);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .rail-list > li {
  flex: none;
}

.page-privacy .rail-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  text-decoration: none;
  padding: 6px 0;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .rail-link:hover {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

.page-privacy .rail-link:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
  color: var(--signal-500);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-doc {
  max-width: 46em;
}

.page-privacy .clause {
  border-top: 1px solid var(--line-200);
  padding: calc(var(--gap) * 1.8) 0;
  scroll-margin-top: 120px;
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 28px);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-000);
}

.page-privacy .clause-code {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--signal-500);
  padding-top: 0.35em;
}

.page-privacy .clause-sub {
  margin: calc(var(--gap) * 1.5) 0 10px;
  font-family: var(--font-text);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-000);
}

.page-privacy .privacy-doc p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: #C6D2DA;
  max-width: 38em;
}

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

.page-privacy .privacy-doc a {
  color: var(--signal-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 255, 163, 0.35);
}

.page-privacy .privacy-doc a:hover {
  border-bottom-color: var(--signal-500);
}

.page-privacy .privacy-doc a:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
}

/* 三类信息 */
.page-privacy .info-classes {
  margin: 0 0 4px;
  border-top: 1px solid var(--line-200);
}

.page-privacy .info-class {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .info-class-key {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--data-500);
}

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

/* 用途列表 */
.page-privacy .purpose-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 38em;
}

.page-privacy .purpose-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: #C6D2DA;
}

.page-privacy .purpose-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--line-200);
}

.page-privacy .purpose-key {
  display: inline-block;
  margin-right: 0.6em;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--signal-500);
}

/* 保存期限 */
.page-privacy .retention-list {
  margin: 4px 0 0;
  border-top: 1px solid var(--line-200);
}

.page-privacy .retention-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .retention-row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--data-500);
  padding-top: 0.2em;
}

.page-privacy .retention-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #C6D2DA;
}

/* 权利清单 */
.page-privacy .right-list {
  list-style: none;
  margin: 4px 0 18px;
  padding: 0;
  border-top: 1px solid var(--line-200);
}

.page-privacy .right-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-200);
}

.page-privacy .right-key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-500);
  padding-top: 0.35em;
}

.page-privacy .right-val {
  font-size: 15px;
  line-height: 1.75;
  color: #C6D2DA;
}

/* 请求区块 */
.page-privacy .request-card {
  margin: 18px 0 22px;
  padding: calc(var(--gap) * 1.2);
  background: var(--ink-100);
  border-left: 2px solid var(--signal-500);
  border-radius: var(--r);
}

.page-privacy .request-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-400);
}

.page-privacy .privacy-copy {
  width: 100%;
  justify-content: flex-start;
}

.page-privacy .copy-status {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-500);
  min-height: 1em;
}

.page-privacy .copy-status:empty {
  margin-top: 0;
}

.page-privacy .request-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: req;
  max-width: 38em;
}

.page-privacy .request-list li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.75;
  color: #C6D2DA;
  counter-increment: req;
}

.page-privacy .request-list li::before {
  content: "0" counter(req);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-400);
}

.page-privacy .doc-foot {
  margin-top: calc(var(--gap) * 2.2);
  padding-top: calc(var(--gap) * 1.4);
  border-top: 1px solid var(--line-200);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-400);
  max-width: 40em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .retention-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .right-list li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--gap) * 3.5);
  }

  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: calc(var(--gap) * 3);
    align-items: end;
  }

  .page-privacy .privacy-meta {
    margin-bottom: 6px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: calc(var(--gap) * 3.5);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 108px;
    border-bottom: 0;
    border-left: 1px solid var(--line-200);
    padding: 0 0 0 20px;
    align-self: start;
  }

  .page-privacy .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .rail-link {
    border-bottom: 0;
    padding: 7px 0;
    transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .page-privacy .rail-link:hover {
    transform: translateX(3px);
  }

  .page-privacy .privacy-doc p {
    font-size: 17px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-body {
    padding-top: calc(var(--gap) * 4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link,
  .page-privacy .rail-link:hover {
    transition: none;
    transform: none;
  }
}