.page-privacy {
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(53, 224, 208, 0.10), transparent 62%),
    radial-gradient(800px 460px at 4% 14%, rgba(242, 180, 75, 0.06), transparent 60%);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-hero {
  max-width: 74ch;
  margin: clamp(20px, 3vw, 34px) 0 clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-hero__tag {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  max-width: 66ch;
}

/* 摘要玻璃卡 */
.page-privacy .privacy-summary {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3.4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-summary::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 208, 0));
}

.page-privacy .privacy-summary__title {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-summary__lede {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.75;
  max-width: 48ch;
}

.page-privacy .privacy-summary__figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-summary__figures li {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  justify-content: start;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-summary__figures li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-summary__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.4rem);
  line-height: 1;
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-summary__unit {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-summary__cap {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-privacy .privacy-summary__more {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .privacy-summary__more summary {
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
  list-style: none;
}

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

.page-privacy .privacy-summary__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  margin-right: 8px;
  color: var(--amber);
}

.page-privacy .privacy-summary__more[open] summary::before {
  content: "−";
}

.page-privacy .privacy-summary__more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-summary__more ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-summary__more li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-privacy .privacy-summary__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-summary__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-summary__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 正文布局 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(34px, 5vw, 64px);
}

.page-privacy .privacy-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-900);
  padding: 18px 20px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--line);
  transition: color 180ms var(--ease-out);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--text);
  background: var(--glass);
  border-left-color: var(--cyan);
  outline: none;
}

.page-privacy .privacy-index__list a:hover .privacy-index__num,
.page-privacy .privacy-index__list a:focus-visible .privacy-index__num {
  color: var(--cyan);
}

.page-privacy .privacy-article {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-privacy .privacy-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  padding: clamp(20px, 3.2vw, 34px);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-section__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(1.22rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section__note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-section__body .prose {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-section__body .prose p {
  margin: 0 0 1.2em;
}

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

.page-privacy .privacy-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
  outline: none;
}

/* 对照表 */
.page-privacy .privacy-table-wrap {
  margin: 20px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-privacy .privacy-table__caption {
  text-align: left;
  padding: 12px 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table thead th {
  text-align: left;
  padding: 10px 16px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th,
.page-privacy .privacy-table tbody td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(27, 51, 80, 0.7);
  vertical-align: top;
  font-weight: 400;
  line-height: 1.65;
}

.page-privacy .privacy-table tbody th {
  color: var(--text);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody td {
  color: var(--muted);
}

.page-privacy .privacy-table__idx {
  font-family: var(--font-mono);
  color: var(--cyan) !important;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-table tbody tr {
  transition: background-color 160ms var(--ease-out);
}

.page-privacy .privacy-table tbody tr:hover {
  background: rgba(53, 224, 208, 0.07);
}

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

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

.page-privacy .privacy-purpose__item {
  position: relative;
  padding: 16px 18px 16px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(53, 224, 208, 0.5);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
}

.page-privacy .privacy-purpose__tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--line);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-purpose__title {
  margin: 0 0 6px;
  font-size: 1rem;
  letter-spacing: 0.01em;
  padding-right: 28px;
}

.page-privacy .privacy-purpose__item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* 数据带 */
.page-privacy .privacy-stats {
  display: grid;
  gap: 14px;
  margin: 22px 0;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(53, 224, 208, 0.08), rgba(14, 42, 51, 0.4));
}

.page-privacy .privacy-stats .stat {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(27, 51, 80, 0.9);
}

.page-privacy .privacy-stats .stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-stats .stat__value {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-stats .stat__label {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

/* 权利卡 */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-rights__card {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--ink-900);
  transition: border-color 180ms var(--ease-out);
}

.page-privacy .privacy-rights__card:hover {
  border-color: rgba(53, 224, 208, 0.45);
}

.page-privacy .privacy-rights__title {
  margin: 0 0 8px;
  font-size: 0.98rem;
  color: var(--amber);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-rights__card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 安全措施 */
.page-privacy .privacy-security {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-security li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .privacy-security li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: rgba(53, 224, 208, 0.2);
}

.page-privacy .privacy-security h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-security p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-privacy .privacy-summary {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-privacy .privacy-summary__figures {
    grid-template-columns: 1fr;
  }

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

  .page-privacy .privacy-purpose__item:first-child {
    grid-column: 1 / -1;
  }

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

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

  .page-privacy .privacy-stats .stat {
    border-bottom: 0;
    padding-bottom: 0;
    padding-right: 14px;
    border-right: 1px dashed rgba(27, 51, 80, 0.9);
  }

  .page-privacy .privacy-stats .stat:nth-child(2n) {
    border-right: 0;
    padding-right: 0;
  }
}

/* 桌面：左侧粘性章节索引 */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    padding: 20px 16px;
    background: rgba(11, 22, 38, 0.72);
    backdrop-filter: blur(10px);
  }

  .page-privacy .privacy-summary__figures {
    gap: 12px;
  }

  .page-privacy .privacy-purpose {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-purpose__item:first-child {
    grid-column: auto;
  }

  .page-privacy .privacy-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-stats .stat {
    border-right: 1px dashed rgba(27, 51, 80, 0.9);
  }

  .page-privacy .privacy-stats .stat:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-rights__card,
  .page-privacy .privacy-table tbody tr,
  .page-privacy .privacy-section__body a {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index,
  .page-privacy .privacy-summary__media,
  .page-privacy .privacy-summary__more {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
  }

  .page-privacy .privacy-section,
  .page-privacy .privacy-summary {
    background: #fff;
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  .page-privacy .privacy-section__body .prose,
  .page-privacy .privacy-section__body .prose p,
  .page-privacy .privacy-purpose__item p,
  .page-privacy .privacy-rights__card p,
  .page-privacy .privacy-security p,
  .page-privacy .privacy-table tbody td {
    color: #333;
  }

  .page-privacy .privacy-section__body a {
    color: #111;
    border-bottom: 0;
  }
}