.page-privacy {
  --doc-measure: 600px;
  padding-block: 24px 72px;
  color: var(--ink);
  background: var(--paper);
}

.page-privacy .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .doc-head {
  display: grid;
  gap: 16px;
  padding-bottom: 26px;
  border-bottom: 2px solid var(--ink);
}

.page-privacy .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-privacy .doc-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-privacy .doc-meta__item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--orange);
  flex: none;
}

.page-privacy h1 {
  margin: 0;
  max-width: 15em;
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-privacy .doc-lede {
  margin: 0;
  max-width: var(--doc-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 摘要框 */
.page-privacy .digest {
  margin-top: 30px;
  padding: 22px 20px 20px;
  background: var(--mint);
  border-left: 2px solid var(--navy);
}

.page-privacy .digest__title {
  margin: 0;
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
}

.page-privacy .digest__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: var(--doc-measure);
}

.page-privacy .digest__list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .digest__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--navy);
  font-weight: 700;
}

.page-privacy .digest__more {
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px dashed rgba(14, 42, 71, 0.4);
  max-width: var(--doc-measure);
}

.page-privacy .digest__more summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .digest__more summary:hover {
  color: var(--orange);
}

.page-privacy .digest__more summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.page-privacy .digest__more ol {
  margin: 12px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* 主体栅格 */
.page-privacy .doc-grid {
  display: grid;
  grid-template-areas:
    "toc"
    "body";
  gap: 28px;
  margin-top: 40px;
}

/* 目录 */
.page-privacy .toc {
  grid-area: toc;
  padding: 16px 14px 14px;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-1);
}

.page-privacy .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 8px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid var(--grey);
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-privacy .toc__link .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-privacy .toc__link:hover {
  color: var(--navy);
  border-left-color: var(--orange);
  background: var(--orange-soft);
}

.page-privacy .toc__link[data-active="true"] {
  color: var(--navy);
  font-weight: 700;
  border-left-color: var(--orange);
}

.page-privacy .toc__link:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* 正文 */
.page-privacy .doc-body {
  grid-area: body;
  min-width: 0;
  position: relative;
}

.page-privacy .clause {
  padding-block: 26px;
  border-bottom: 1px solid var(--grey);
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  flex: none;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause p {
  margin: 0 0 14px;
  max-width: var(--doc-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .clause__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--doc-measure);
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .clause__list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--orange);
  font-weight: 700;
}

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

/* 图片 */
.page-privacy .figure {
  margin: 22px 0 0;
  max-width: var(--doc-measure);
}

.page-privacy .figure__frame {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-1);
  background: var(--white);
  overflow: hidden;
}

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

.page-privacy .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* 联系栏 */
.page-privacy .contact-list {
  list-style: none;
  margin: 18px 0 16px;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--doc-measure);
}

.page-privacy .contact-list li {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grey);
}

.page-privacy .contact-list li:first-child {
  padding-top: 0;
}

.page-privacy .contact-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-privacy .contact-value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .copy-btn {
  margin-left: 8px;
  padding: 3px 10px 4px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--white);
  background: var(--orange);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 3px 3px 0 0 var(--ink);
  cursor: pointer;
  transition: box-shadow 140ms ease, transform 140ms ease, background-color 140ms ease;
}

.page-privacy .copy-btn:hover {
  box-shadow: 5px 5px 0 0 var(--ink);
  transform: translate(-1px, -1px);
}

.page-privacy .copy-btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .copy-hint {
  display: inline-block;
  margin-left: 8px;
  font-size: 12px;
  color: var(--green);
}

/* 文末版本说明 */
.page-privacy .doc-stamp {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 9px;
  max-width: var(--doc-measure);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-privacy .doc-stamp p {
  margin: 0;
}

.page-privacy .doc-stamp__meta {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--navy);
}

.page-privacy a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--grey);
}

.page-privacy a:hover {
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
}

.page-privacy a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-privacy {
    padding-block: 32px 96px;
  }

  .page-privacy .digest {
    padding: 26px 28px 24px;
  }

  .page-privacy .doc-stamp {
    max-width: none;
  }
}

@media (min-width: 900px) {
  .page-privacy .doc-grid {
    grid-template-columns: minmax(0, 600px) 196px;
    grid-template-areas: "body toc";
    column-gap: clamp(40px, 6vw, 92px);
    align-items: start;
    justify-content: center;
    margin-top: 48px;
  }

  .page-privacy .toc {
    position: sticky;
    top: 120px;
    box-shadow: var(--shadow-2);
  }

  .page-privacy .doc-body::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: -30px;
    width: 8px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--grey) 0,
      var(--grey) 1px,
      transparent 1px,
      transparent 20px
    );
    pointer-events: none;
  }

  .page-privacy .clause {
    padding-block: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .copy-btn {
    transition: none;
  }

  .page-privacy .copy-btn:hover {
    transform: none;
  }
}
<<<END>>>