.page-privacy {
  --pp-line: var(--c-rule);
  --pp-body-text: #2B3752;
}

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 48px) 0 clamp(44px, 6vw, 84px);
  color: var(--c-paper);
  background:
    radial-gradient(900px 420px at 80% -12%, var(--neon-18), transparent 68%),
    linear-gradient(180deg, var(--c-deep) 0%, var(--c-night) 100%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--paper-12) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--paper-12) 0 1px, transparent 1px 96px);
  opacity: 0.35;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
}

.page-privacy .pp-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--paper-55);
}

.page-privacy .crumbs-list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--neon-35);
}

.page-privacy .crumbs-list a {
  color: var(--paper-80);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumbs-list a:hover,
.page-privacy .crumbs-list a:focus-visible {
  color: var(--c-neon);
  border-bottom-color: var(--c-neon);
}

.page-privacy .pp-hero-grid {
  display: grid;
  gap: 32px;
}

.page-privacy .pp-hero-title {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  max-width: 16em;
}

.page-privacy .pp-hero-lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--paper-80);
}

.page-privacy .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-privacy .pp-hero-actions .btn-ghost {
  color: var(--c-paper);
  border-color: var(--paper-55);
}

.page-privacy .pp-hero-actions .btn-ghost:hover,
.page-privacy .pp-hero-actions .btn-ghost:focus-visible {
  color: var(--c-neon);
  border-color: var(--c-neon);
}

.page-privacy .pp-hero-meta {
  align-self: end;
  border-top: 1px solid var(--paper-12);
}

.page-privacy .pp-meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-12);
}

.page-privacy .pp-meta-key {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--paper-60);
}

.page-privacy .pp-meta-value {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--c-neon);
}

.page-privacy .pp-hero-figure {
  margin: 44px 0 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--paper-12);
  background: var(--c-night);
}

.page-privacy .pp-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 55%, rgba(255, 138, 61, 0.28) 100%);
  pointer-events: none;
}

.page-privacy .pp-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-body {
  padding: clamp(44px, 6vw, 92px) 0 clamp(56px, 8vw, 110px);
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "toc"
    "main";
  gap: 30px;
}

.page-privacy .pp-main {
  grid-area: main;
  min-width: 0;
}

.page-privacy .pp-toc {
  grid-area: toc;
  min-width: 0;
  position: sticky;
  top: var(--header-h);
  z-index: 3;
  padding: 12px 0 6px;
  background: linear-gradient(180deg, var(--c-paper) 72%, rgba(244, 246, 251, 0));
}

.page-privacy .pp-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

.page-privacy .pp-toc-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--pp-line);
}

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

.page-privacy .pp-toc-list a {
  display: block;
  padding: 8px 12px;
  font-size: var(--fs-14);
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  color: var(--c-muted);
  border-bottom: 2px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-toc-list a:hover,
.page-privacy .pp-toc-list a:focus-visible {
  color: var(--c-ink);
  border-bottom-color: var(--c-neon);
}

.page-privacy .pp-section {
  scroll-margin-top: calc(var(--header-h) + 32px);
  padding: 0 0 clamp(38px, 5vw, 64px);
  margin-bottom: clamp(38px, 5vw, 64px);
  border-bottom: 1px solid var(--pp-line);
  max-width: 74ch;
}

.page-privacy .pp-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pp-h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--c-ink);
}

.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-neon-ink);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--c-neon);
}

.page-privacy .pp-section p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--pp-body-text);
}

.page-privacy .pp-inline-link {
  margin-top: 14px;
  font-size: var(--fs-14);
  color: var(--c-muted);
}

.page-privacy .pp-inline-link a,
.page-privacy .pp-related-list a {
  color: var(--c-neon-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--neon-35);
}

.page-privacy .pp-inline-link a:hover,
.page-privacy .pp-related-list a:hover,
.page-privacy .pp-inline-link a:focus-visible,
.page-privacy .pp-related-list a:focus-visible {
  border-bottom-color: var(--c-neon);
  color: var(--c-ink);
}

.page-privacy .pp-table-wrap {
  margin: 8px 0 0;
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  background: #ffffff;
}

.page-privacy .pp-table-caption {
  caption-side: top;
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-muted);
  border-bottom: 1px dashed var(--pp-line);
}

.page-privacy .pp-table-wrap table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-privacy .pp-table-wrap th,
.page-privacy .pp-table-wrap td {
  text-align: left;
  vertical-align: top;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-table-wrap thead th {
  background: #E9EEF8;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-ink);
}

.page-privacy .pp-table-wrap tbody th {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-privacy .pp-table-wrap td {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pp-body-text);
}

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

.page-privacy .pp-purpose {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-purpose-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-purpose-key {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-violet);
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.page-privacy .pp-purpose-text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--pp-body-text);
}

.page-privacy .pp-terms {
  margin: 8px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-terms li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-terms-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-privacy .pp-terms-text {
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--pp-body-text);
}

.page-privacy .pp-callout {
  margin: 0 0 16px;
  background: #ffffff;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--c-amber);
  box-shadow: 5px 5px 0 rgba(199, 210, 229, 0.55);
}

.page-privacy .pp-callout-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-callout-head::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-callout-tag {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-neon);
  background: var(--c-deep);
}

.page-privacy .pp-callout-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-20);
  color: var(--c-ink);
}

.page-privacy .pp-callout-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-privacy .pp-callout-hint::after {
  content: "展开步骤 +";
}

.page-privacy .pp-callout[open] .pp-callout-hint::after {
  content: "收起 −";
}

.page-privacy .pp-callout-body {
  padding: 4px 18px 18px;
  border-top: 1px dashed var(--pp-line);
}

.page-privacy .pp-callout-body p {
  margin: 14px 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
}

.page-privacy .pp-steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-privacy .pp-steps li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 10px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--pp-body-text);
  counter-increment: pp-step;
}

.page-privacy .pp-steps li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-neon-ink);
}

.page-privacy .pp-channels {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-channel {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--pp-line);
  border-top: 2px solid var(--c-neon);
}

.page-privacy .pp-channel-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-privacy .pp-channel-value {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  letter-spacing: 0.02em;
  color: var(--c-ink);
  word-break: break-all;
}

.page-privacy .pp-channel-note {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--pp-body-text);
}

.page-privacy .pp-related {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-related-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-muted);
}

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

.page-privacy .pp-related-list li {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--pp-body-text);
  padding-left: 16px;
  position: relative;
}

.page-privacy .pp-related-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--c-amber);
}

@media (min-width: 640px) {
  .page-privacy .pp-terms li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

  .page-privacy .pp-hero-figure {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 290px;
    grid-template-areas: "main toc";
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 0;
    background: transparent;
  }

  .page-privacy .pp-toc-list {
    display: block;
    padding: 0;
    border-bottom: 0;
    border-left: 1px solid var(--pp-line);
    overflow: visible;
  }

  .page-privacy .pp-toc-list li + li {
    margin-top: 2px;
  }

  .page-privacy .pp-toc-list a {
    padding: 9px 12px 9px 16px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
  }

  .page-privacy .pp-toc-list a:hover,
  .page-privacy .pp-toc-list a:focus-visible {
    border-left-color: var(--c-neon);
    border-bottom-color: transparent;
    color: var(--c-ink);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pp-toc-list a {
    transition: color 160ms var(--ease), border-color 160ms var(--ease);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-list a {
    transition: none;
  }
}
<<<END>>>