.page-privacy {
  --pv-toc: 224px;
  --pv-measure: 68ch;
  --pv-text: #C6D9E8;
  --pv-hair: rgba(230, 247, 255, .10);
}

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 5vw, 3.4rem) 0 clamp(1.4rem, 4vw, 2.6rem);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 130% at 88% -20%, rgba(34, 211, 238, .16), transparent 62%),
    linear-gradient(180deg, rgba(11, 34, 61, .55), transparent 80%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: min(72%, 760px);
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(150deg, rgba(34, 211, 238, .22), rgba(167, 139, 250, .14) 52%, transparent 76%);
  clip-path: polygon(24% 0, 100% 10%, 100% 100%, 0 82%);
  opacity: .6;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .pv-hero__text {
  max-width: 40rem;
}

.page-privacy .pv-title {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-privacy .pv-lede {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .pv-meta {
  display: grid;
  gap: .6rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  max-width: 34rem;
}

.page-privacy .pv-meta li {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  font-size: .87rem;
  line-height: 1.6;
  color: var(--pv-text);
}

.page-privacy .pv-meta .mono {
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--silver);
}

.page-privacy .pv-hero__art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-950));
  box-shadow: 0 26px 60px rgba(2, 10, 20, .55);
}

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

.page-privacy .pv-progress {
  margin-top: clamp(1.2rem, 3.5vw, 2rem);
  height: 2px;
  border-radius: 2px;
  background: rgba(230, 247, 255, .10);
  overflow: hidden;
}

.page-privacy .pv-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transition: width 120ms linear;
}

.page-privacy .pv-body {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.8rem);
  padding: clamp(1.6rem, 5vw, 3.2rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--line);
  padding-top: .9rem;
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--silver);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: .45rem;
  margin: .7rem 0 0;
  padding: 0 0 .4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .5rem .8rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--silver);
  font-size: .82rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .pv-toc__num {
  font-size: .72rem;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--mist);
  border-color: rgba(34, 211, 238, .5);
  background: var(--cyan-soft);
}

.page-privacy .pv-totop {
  margin-top: .9rem;
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 26, 47, .7);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: .8rem;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-privacy .pv-totop:hover,
.page-privacy .pv-totop:focus-visible {
  color: var(--cyan);
  border-color: rgba(34, 211, 238, .5);
  transform: translateY(-1px);
}

.page-privacy .pv-sec {
  padding: clamp(1.5rem, 4vw, 2.3rem) 0;
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--header-space) + 1rem);
}

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

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  margin: 0 0 .9rem;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(34, 211, 238, .32);
  -webkit-text-stroke: 1px rgba(34, 211, 238, .45);
  letter-spacing: .01em;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 2.8vw, 1.65rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .pv-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--pv-text);
}

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

.page-privacy .pv-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .35);
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-rows {
  list-style: none;
  margin: 1.2rem 0 1.2rem;
  padding: 0;
  border-top: 1px solid var(--pv-hair);
  max-width: var(--pv-measure);
}

.page-privacy .pv-row {
  display: grid;
  gap: .3rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-row__k {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: .18rem;
}

.page-privacy .pv-row__v {
  margin: 0;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--pv-text);
}

.page-privacy .pv-fold {
  max-width: var(--pv-measure);
  margin: 0 0 .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 34, 61, .45);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  color: var(--mist);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--t-fast) var(--ease);
}

.page-privacy .pv-fold[open] summary::after {
  content: "–";
}

.page-privacy .pv-fold__body {
  padding: 0 1rem 1rem;
}

.page-privacy .pv-fold__body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--pv-text);
}

.page-privacy .pv-mail {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  margin-top: .4rem;
  padding: .75rem 1rem;
  max-width: 100%;
  border: 1px dashed rgba(34, 211, 238, .45);
  border-radius: 12px;
  background: rgba(34, 211, 238, .08);
  color: var(--mist);
  font-size: clamp(.84rem, 2.6vw, .98rem);
  cursor: pointer;
  word-break: break-all;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .14);
}

.page-privacy .pv-mail__hint {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-privacy .pv-mail[data-copied="ok"] {
  border-color: rgba(52, 211, 153, .7);
  background: rgba(52, 211, 153, .12);
}

.page-privacy .pv-mail[data-copied="ok"] .pv-mail__hint {
  color: var(--green);
}

.page-privacy .pv-mail[data-copied="fail"] .pv-mail__hint {
  color: var(--yellow);
}

.page-privacy .pv-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-related a {
  color: var(--cyan);
  font-size: .88rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .3);
  padding-bottom: 1px;
}

.page-privacy .pv-related a:hover,
.page-privacy .pv-related a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-totop--end {
  margin-top: 0;
}

@media (min-width: 560px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem 1.4rem;
  }

  .page-privacy .pv-row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 961px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.6rem);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-space) + 1rem);
    padding: 1.1rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(12px);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: .1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    padding: .5rem .45rem;
    border: 1px solid transparent;
    border-radius: 8px;
    white-space: normal;
  }

  .page-privacy .pv-totop {
    width: 100%;
    margin-top: 1rem;
  }

  .page-privacy .pv-doc {
    max-width: 42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-progress__bar,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-totop,
  .page-privacy .pv-fold summary::after,
  .page-privacy .pv-mail {
    transition: none;
  }

  .page-privacy .pv-totop:hover,
  .page-privacy .pv-totop:focus-visible {
    transform: none;
  }
}
<<<END>>>