.page-privacy {
  --pp-read: 66ch;
  --pp-toc-w: 176px;
  display: block;
  padding-top: var(--shell-h);
  background: var(--ink-900);
  color: var(--white);
}

.page-privacy .privacy-hero {
  padding: clamp(34px, 6vw, 84px) 0 clamp(24px, 3.5vw, 44px);
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-scope {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .privacy-keyline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-keyline li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 20px;
  background: var(--ink-900);
}

.page-privacy .keyline-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-privacy .privacy-keyline li:nth-child(2) .keyline-label {
  color: var(--green);
}

.page-privacy .privacy-keyline li:nth-child(3) .keyline-label {
  color: var(--white);
}

.page-privacy .keyline-text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 34ch;
}

.page-privacy .privacy-figure-wrap {
  padding-top: clamp(26px, 4vw, 46px);
}

.page-privacy .privacy-figure {
  margin: 0;
}

.page-privacy .privacy-figure img {
  border-radius: var(--radius);
}

.page-privacy .privacy-body {
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(56px, 9vw, 128px);
}

.page-privacy .editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

/* 左侧小节索引 */
.page-privacy .spy-nav.privacy-toc {
  position: sticky;
  inset: auto;
  top: calc(var(--shell-h) + 24px);
  left: auto;
  right: auto;
  bottom: auto;
  z-index: 3;
  display: block;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  align-self: start;
}

.page-privacy .toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-list > li {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .toc-link:hover {
  color: var(--white);
  border-color: var(--blue);
}

.page-privacy .toc-link[aria-current="true"] {
  color: var(--green);
  border-color: var(--green);
  background: rgba(61, 220, 132, 0.06);
}

.page-privacy .toc-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-privacy .toc-link[aria-current="true"] .toc-num {
  color: var(--green);
}

/* 小节本体 */
.page-privacy .privacy-section {
  border-top: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 28px) 0 clamp(26px, 3.6vw, 44px);
  scroll-margin-top: calc(var(--shell-h) + 20px);
}

.page-privacy .privacy-section:target {
  border-top-color: var(--blue);
}

.page-privacy .section-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  cursor: pointer;
}

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

.page-privacy .section-summary::marker {
  content: "";
}

.page-privacy .section-summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .privacy-section[open] > .section-summary::after {
  border-color: var(--blue);
  transform: rotate(-135deg);
}

.page-privacy .privacy-h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.7vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .sec-num {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-privacy .privacy-section:target .sec-num {
  color: var(--green);
}

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

.page-privacy .conclusion {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: clamp(16px, 1.7vw, 18.5px);
  font-weight: 700;
  line-height: 1.75;
  color: var(--white);
}

.page-privacy .section-content p {
  max-width: var(--pp-read);
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .section-content strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .plain-list {
  max-width: var(--pp-read);
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .plain-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .plain-list li:first-child {
  border-top: 0;
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 7px;
  height: 1px;
  background: var(--blue);
}

.page-privacy .plain-list li strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .table-scroll {
  margin: 0 0 18px;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table-caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  background: var(--ink-800);
  color: var(--muted);
  white-space: nowrap;
}

.page-privacy .privacy-table td:first-child {
  color: var(--white);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:nth-child(even) {
  background: var(--ink-700);
}

/* 联系区块 */
.page-privacy .request-box {
  max-width: var(--pp-read);
  margin: 6px 0 20px;
  padding: clamp(16px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-privacy .request-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-privacy .contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .request-mail {
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .copy-btn {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .copy-btn:hover {
  color: var(--white);
  border-color: var(--blue);
}

.page-privacy .copy-btn[data-copied] {
  color: var(--green);
  border-color: var(--green);
}

.page-privacy .request-box .request-note {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .related-links a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 123, 255, 0.5);
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .related-links a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

@media (min-width: 760px) {
  .page-privacy .privacy-keyline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .editorial-grid {
    grid-template-columns: minmax(150px, 176px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-privacy .toc-list > li {
    flex: 1 1 auto;
  }

  .page-privacy .toc-link {
    margin-left: -1px;
    padding: 10px 12px;
    border: 0;
    border-left: 1px solid transparent;
    border-radius: 0;
    white-space: normal;
    background: none;
  }

  .page-privacy .toc-link:hover {
    border-left-color: var(--blue);
  }

  .page-privacy .toc-link[aria-current="true"] {
    border-left-color: var(--green);
    background: none;
  }

  .page-privacy .section-content {
    padding-left: clamp(0px, 3vw, 44px);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-lede {
    max-width: 58ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .section-summary::after,
  .page-privacy .copy-btn,
  .page-privacy .related-links a {
    transition: none;
  }
}