.page-privacy {
  --privacy-measure: 720px;
  --privacy-sec-pad: clamp(28px, 5vw, 44px);
  background: var(--paper);
  color: var(--deep);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-hero-band {
  padding: clamp(22px, 4vw, 40px) 0 clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--edge);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(224, 138, 30, 0.12), transparent 62%),
    var(--paper);
}

.page-privacy .privacy-head {
  max-width: var(--privacy-measure);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .privacy-head .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-head .breadcrumb a {
  color: var(--ink-2);
  text-decoration: none;
}

.page-privacy .privacy-head .breadcrumb a:hover {
  color: var(--gold);
}

.page-privacy .privacy-head .breadcrumb span[aria-hidden="true"] {
  margin: 0 6px;
  color: var(--edge);
}

.page-privacy h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}

.page-privacy .lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--deep);
  margin: 0;
}

.page-privacy .privacy-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--edge);
}

.page-privacy .privacy-plate {
  margin: clamp(24px, 4vw, 36px) auto 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-plate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-toc {
  max-width: var(--privacy-measure);
  margin: clamp(26px, 4vw, 40px) auto 0;
  padding: 14px 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-privacy .privacy-toc a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px dashed var(--edge);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-toc a:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-toc a:focus-visible {
  outline: 2px solid var(--gold-line);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
  margin: 0 auto;
}

.page-privacy .privacy-sec {
  position: relative;
  padding-top: var(--privacy-sec-pad);
  margin-top: var(--privacy-sec-pad);
  border-top: 1px solid var(--edge);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold);
  flex: none;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}

.page-privacy .privacy-sec p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 14px;
  color: var(--deep);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--deep);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--edge);
}

.page-privacy .privacy-list li.is-key::before {
  top: 0.5em;
  bottom: 0.5em;
  width: 2px;
  height: auto;
  border-radius: 1px;
  background: var(--gold-line);
}

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

.page-privacy .privacy-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
  padding-left: 14px;
  border-left: 2px solid var(--gold-line);
  margin-top: 4px;
}

.page-privacy .privacy-fold {
  margin-top: 20px;
  border: 1px solid var(--edge);
  border-radius: 12px;
  background: var(--tag);
  overflow: hidden;
}

.page-privacy .privacy-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-privacy .privacy-fold summary::after {
  content: "展开";
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: none;
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--gold-line);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 0 16px 14px;
  border-top: 1px solid var(--edge);
}

.page-privacy .privacy-fold__body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 12px 0 0;
}

.page-privacy .privacy-close {
  margin-top: clamp(36px, 6vw, 60px);
  padding: clamp(20px, 4vw, 28px);
  background: var(--paper);
  border: 1px solid var(--edge);
  border-radius: 14px;
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-close h2 {
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-privacy .privacy-close p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--deep);
  margin: 0 0 18px;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-privacy .lede,
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li {
    font-size: 17px;
    line-height: 1.8;
  }

  .page-privacy .privacy-sec__head {
    gap: 0;
  }

  .page-privacy .privacy-sec__num {
    position: absolute;
    left: -46px;
    top: calc(var(--privacy-sec-pad) + 4px);
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
  }

  .page-privacy .privacy-sec:first-of-type .privacy-sec__num {
    top: 6px;
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-toc ol {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .privacy-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>