.page-privacy {
  --privacy-gap: clamp(20px, 3.4vw, 34px);
  --privacy-line: var(--hair);
  background-color: var(--paper);
  color: var(--body-text);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.82;
  overflow-x: hidden;
}

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

.page-privacy a:hover,
.page-privacy a:focus-visible {
  color: var(--signal);
}

.page-privacy .privacy-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--mist-light);
  z-index: 60;
  pointer-events: none;
}

.page-privacy .privacy-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--signal) 0%, var(--signal) 42%, var(--lake) 100%);
  transform: scaleX(0.06);
  transform-origin: 0 50%;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(34px, 6vw, 70px);
  background:
    linear-gradient(158deg, var(--paper) 0%, var(--paper) 52%, var(--mist-light) 100%);
  border-bottom: var(--hard);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--privacy-gap);
  align-items: start;
}

.page-privacy .privacy-hero__text h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--body-text);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--hard);
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 2px;
  border-bottom: var(--privacy-line);
  font-size: 15px;
}

.page-privacy .privacy-hero__facts .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  border: var(--hard);
  box-shadow: var(--shadow-hard);
  background: var(--ivory);
  overflow: hidden;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--moss);
}

/* 正文双栏 */
.page-privacy .privacy-doc {
  padding: clamp(30px, 5.4vw, 68px) 0 clamp(38px, 6vw, 76px);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-privacy .privacy-toc__card {
  background: var(--ivory);
  border: var(--hard);
  box-shadow: var(--shadow-soft);
  padding: 16px 18px 18px;
}

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

.page-privacy .privacy-toc__details {
  border-top: var(--privacy-line);
  padding-top: 10px;
}

.page-privacy .privacy-toc__summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  padding: 4px 0 8px;
  list-style: none;
}

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

.page-privacy .privacy-toc__summary::after {
  content: "＋";
  float: right;
  color: var(--signal);
  font-family: var(--font-mono);
}

.page-privacy .privacy-toc__details[open] .privacy-toc__summary::after {
  content: "－";
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: var(--privacy-line);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
}

.page-privacy .privacy-toc__link .mono {
  flex: none;
  font-size: 11.5px;
  color: var(--moss);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--signal);
}

.page-privacy .privacy-toc__link:hover .mono,
.page-privacy .privacy-toc__link:focus-visible .mono {
  color: var(--signal);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--hard);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted-text);
}

/* 章节正文 */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(34px, 4.6vw, 54px);
}

.page-privacy .privacy-h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-top: 16px;
  border-top: var(--hard);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-h2__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
  border: 1px solid var(--signal);
  padding: 2px 6px;
  line-height: 1.5;
}

.page-privacy .privacy-h3 {
  margin: 26px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.5;
  color: var(--lake);
}

.page-privacy .privacy-block p {
  margin: 0 0 14px;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.76;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  background: var(--sand);
  border: 2px solid var(--signal);
}

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

.page-privacy .privacy-list--contact li::before {
  background: var(--mist-light);
  border-color: var(--lake);
}

.page-privacy .privacy-callout {
  margin: 22px 0;
  padding: 16px 18px 16px 20px;
  background: var(--mist-light);
  border: var(--hard);
  border-left: 8px solid var(--lake);
}

.page-privacy .privacy-callout p {
  margin: 0;
  color: var(--lake);
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .privacy-callout__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

/* 信息流向 */
.page-privacy .privacy-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0 8px;
  padding: clamp(14px, 2.6vw, 24px);
  background: var(--sand);
  border: var(--hard);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-flow__node {
  position: relative;
  background: var(--ivory);
  border: 2px solid var(--ink);
  padding: 12px 14px 14px;
}

.page-privacy .privacy-flow__step {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-privacy .privacy-flow__name {
  margin: 4px 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.32;
  color: var(--lake);
}

.page-privacy .privacy-flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body-text);
}

/* 结尾 */
.page-privacy .privacy-cta {
  border-top: var(--hard);
}

.page-privacy .privacy-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-privacy .privacy-cta__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-privacy .privacy-cta__text h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.3;
  color: var(--ivory);
}

.page-privacy .privacy-cta__text p {
  margin: 0;
  max-width: 46ch;
  color: var(--mist-light);
  font-size: 15px;
}

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

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
  }

  .page-privacy .privacy-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-privacy .privacy-flow__node:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -18px;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--lake);
  }

  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-doc__grid {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc__details > .privacy-toc__summary {
    display: none;
  }

  .page-privacy .privacy-toc__details:not([open]) {
    border-top: none;
    padding-top: 0;
  }

  .page-privacy .privacy-toc__details:not([open]) > .privacy-toc__list {
    display: grid;
  }

  .page-privacy .privacy-toc__details[open] > .privacy-toc__summary {
    display: none;
  }

  .page-privacy .privacy-hero__text h1 {
    font-size: clamp(40px, 4.6vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-progress__bar {
    transition: none;
  }
}
<<<END>>>