.page-privacy {
  --privacy-rule: rgba(99, 230, 222, 0.14);
}

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(26px, 4.5vw, 48px);
  background-color: var(--bg);
  background-image:
    linear-gradient(160deg, rgba(15, 33, 54, 0.96), rgba(8, 19, 33, 0.99) 62%),
    repeating-linear-gradient(90deg, var(--privacy-rule) 0 1px, transparent 1px 30px);
  border-bottom: 2px solid var(--ink);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: 46vw;
  height: 46vw;
  max-width: 520px;
  max-height: 520px;
  background: radial-gradient(circle, rgba(255, 90, 42, 0.18), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-privacy .privacy-hero-text h1 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.78;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

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

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-privacy .privacy-body {
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(40px, 6vw, 76px);
}

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

/* 目录 */
.page-privacy .privacy-toc {
  border: var(--edge);
  background: var(--bg-2);
  box-shadow: var(--hard-sm);
}

.page-privacy .privacy-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 2px solid var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-toc-count {
  color: var(--gold);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--slate);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  border-color: var(--lava);
  color: var(--gold);
  background: rgba(255, 90, 42, 0.1);
}

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

/* 章节 */
.page-privacy .privacy-sec {
  padding-top: 22px;
  border-top: 2px solid var(--slate);
  scroll-margin-top: 92px;
}

.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 30px;
}

.page-privacy .privacy-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ice);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.7vw, 28px);
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ice);
  background: rgba(99, 230, 222, 0.1);
  border: 1px solid var(--ice-deep);
  padding: 3px 8px;
}

.page-privacy .privacy-sec p {
  margin: 0 0 13px;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

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

.page-privacy .privacy-sec strong {
  color: var(--paper);
  font-weight: 700;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--lava);
  box-shadow: 2px 2px 0 rgba(3, 7, 13, 0.9);
}

.page-privacy .callout {
  margin: 16px 0 0;
  padding: 14px 18px;
  border: var(--edge);
  border-left: 6px solid var(--lava);
  background: var(--bg-2);
  box-shadow: var(--hard-sm);
  color: var(--paper);
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.75;
}

.page-privacy .table-scroll {
  margin-top: 8px;
  overflow-x: auto;
  border: var(--edge);
  box-shadow: var(--hard-sm);
}

.page-privacy .data-table {
  width: 100%;
  min-width: 520px;
}

.page-privacy .privacy-details {
  margin-top: 16px;
  border: var(--edge);
  background: var(--bg-2);
  box-shadow: var(--hard-sm);
}

.page-privacy .privacy-details summary {
  padding: 12px 16px;
  cursor: pointer;
  color: var(--gold);
  font-weight: 700;
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.5;
  list-style: none;
}

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

.page-privacy .privacy-details summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--lava);
}

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

.page-privacy .privacy-details[open] summary {
  border-bottom: 2px solid var(--slate);
}

.page-privacy .privacy-steps {
  margin: 0;
  padding: 14px 18px 16px 34px;
  color: var(--mist);
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.8;
}

.page-privacy .privacy-steps li + li {
  margin-top: 8px;
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .privacy-foot {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 2px solid var(--slate);
  display: flex;
  justify-content: flex-end;
}

.page-privacy .privacy-top {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ice);
  text-decoration: none;
  padding: 8px 14px;
  border: 2px solid var(--slate);
  background: var(--bg-2);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--lava);
  color: var(--gold);
}

@media (min-width: 720px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 88px;
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    overflow: visible;
    padding: 8px 0;
  }

  .page-privacy .privacy-toc-link {
    border: 0;
    border-left: 3px solid transparent;
    padding: 9px 14px;
  }

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

  .page-privacy .privacy-sec + .privacy-sec {
    margin-top: 38px;
  }
}

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