.page-privacy {
  --pp-read: 640px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 44px) 0 clamp(28px, 5vw, 48px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(45, 226, 230, 0.14), transparent 62%),
    radial-gradient(90% 80% at 100% 20%, rgba(255, 106, 42, 0.10), transparent 60%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 78%);
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .pp-hero__deco {
  display: none;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 13px;
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .lede {
  max-width: 46ch;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pp-meta {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-meta li {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-cyan);
}

.page-privacy .pp-meta__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .pp-meta__val {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .pp-hero__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-cyan);
  object-fit: cover;
}

.page-privacy .pp-hero__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pp-body {
  padding-top: clamp(28px, 5vw, 52px);
}

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  grid-template-columns: minmax(0, 1fr);
}

/* 目录 */
.page-privacy .pp-toc {
  background: rgba(18, 52, 74, 0.55);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-privacy .pp-toc__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--line-cyan);
}

.page-privacy .pp-toc__link[aria-current="page"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 条款 */
.page-privacy .pp-article {
  min-width: 0;
}

.page-privacy .pp-clause {
  border-top: 1px solid var(--line-paper);
  padding: clamp(16px, 2.4vw, 22px) 0 0;
}

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

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-privacy .pp-clause summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

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

.page-privacy .pp-clause summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: opacity 0.18s var(--ease);
}

.page-privacy .pp-clause[open] summary::after {
  content: "−";
  color: var(--mist);
}

.page-privacy .pp-clause__no {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-left: 8px;
  border-left: 2px solid var(--cyan);
  line-height: 1.4;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pp-clause__body {
  margin-top: 14px;
}

.page-privacy .pp-clause__body p {
  max-width: var(--pp-read);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: var(--pp-read);
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 11px;
  height: 2px;
  background: var(--cyan);
  border-radius: var(--radius-pill);
}

.page-privacy .pp-list strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-privacy .pp-contact {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: var(--pp-read);
  display: grid;
  gap: 10px;
}

.page-privacy .pp-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 12px 16px;
  background: var(--ink-3);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius-sm);
}

.page-privacy .pp-contact__key {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-privacy .pp-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* 旁注 */
.page-privacy .pp-notes {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-privacy .pp-note {
  background: var(--ink-2);
  border: 1px solid var(--line-paper);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.page-privacy .pp-note__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pp-note p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-related {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 106, 42, 0.10);
  border: 1px solid rgba(255, 106, 42, 0.28);
}

.page-privacy .pp-related__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.page-privacy .pp-related ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-related a {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-paper);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* 返回顶部 */
.page-privacy .pp-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-block;
  padding: 10px 16px;
  font-size: 13px;
  line-height: 1;
  color: var(--cyan);
  text-decoration: none;
  background: rgba(7, 21, 33, 0.88);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 640px) {
  .page-privacy .pp-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__deco {
    display: block;
    position: absolute;
    top: 34px;
    right: -28px;
    width: clamp(180px, 22vw, 260px);
    height: auto;
    pointer-events: none;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 48px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-cyan);
    border-radius: 0;
    padding: 4px 0 4px 16px;
  }

  .page-privacy .pp-toc__title {
    color: var(--mist);
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .pp-toc__link {
    font-size: 14px;
    padding: 5px 0;
  }

  .page-privacy .pp-clause__body {
    padding-left: 32px;
  }
}

@media (min-width: 1120px) {
  .page-privacy .pp-layout {
    grid-template-columns: 176px minmax(0, var(--pp-read)) 236px;
    justify-content: space-between;
  }

  .page-privacy .pp-notes {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-related a,
  .page-privacy .pp-top,
  .page-privacy .pp-clause summary::after {
    transition: none;
  }
}
<<<END>>>