.page-privacy {
  --pp-soft: #5B6669;
  --pp-toc-w: 224px;
  background: var(--cream);
  color: var(--rock);
}

/* ===== 首屏框景 ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(to right, rgba(143, 179, 184, 0.32) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to bottom, rgba(143, 179, 184, 0.32) 0 1px, transparent 1px 64px),
    var(--snow-100);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(70%, 780px);
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 42%);
  mask-image: linear-gradient(to right, transparent 0%, #000 42%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(32px, 6vw, 64px);
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero__title {
  max-width: 20em;
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0.03em;
  color: var(--rock);
}

.page-privacy .privacy-hero__lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  max-width: 34em;
  margin: 28px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--sand-600);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--snow-700);
}

/* ===== 双栏骨架 ===== */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  padding-top: clamp(32px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ===== 左侧章节索引 ===== */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--cream);
  padding: 18px 18px 20px;
}

.page-privacy .privacy-toc__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--snow-700);
}

.page-privacy .privacy-toc__title .mono {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}

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

.page-privacy .privacy-toc__list li + li {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 11px 6px 11px 2px;
  font-size: var(--fs-15);
  line-height: 1.5;
  color: var(--rock);
  text-decoration: none;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  flex: none;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--sand-600);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--orange-deep);
  background: var(--snow-100);
}

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--orange-deep);
}

.page-privacy .privacy-toc__cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 16px;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-privacy .privacy-toc__cta:hover,
.page-privacy .privacy-toc__cta:focus-visible {
  color: var(--rock);
  border-bottom-color: var(--rock);
}

/* ===== 正文 ===== */
.page-privacy .privacy-content {
  max-width: 720px;
  min-width: 0;
}

.page-privacy .policy-section {
  padding-top: clamp(30px, 4vw, 46px);
  padding-bottom: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .policy-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .policy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-privacy .policy-section__num {
  flex: none;
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--sand-600);
}

.page-privacy .policy-section p {
  max-width: 60ch;
  margin: 0 0 16px;
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--rock);
}

.page-privacy .policy-section p strong {
  color: var(--snow-700);
  font-weight: 700;
}

/* ===== 术语对照列表 ===== */
.page-privacy .policy-dl {
  margin: 6px 0 22px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .policy-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0 16px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--sand-300);
}

.page-privacy .policy-dl dt {
  font-size: var(--fs-15);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--snow-700);
}

.page-privacy .policy-dl dd {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--pp-soft);
}

/* ===== 用途列表 ===== */
.page-privacy .purpose-list {
  list-style: none;
  margin: 8px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .purpose-list > li {
  padding: 18px 18px 14px 20px;
  background: linear-gradient(102deg, var(--snow-100) 0%, rgba(230, 239, 240, 0.35) 100%);
  border-left: 3px solid var(--snow-300);
}

.page-privacy .purpose-list__num {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--orange-deep);
}

.page-privacy .purpose-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--rock);
}

.page-privacy .purpose-list p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--pp-soft);
}

/* ===== 操作步骤 ===== */
.page-privacy .step-list {
  counter-reset: pp-step;
  list-style: none;
  margin: 8px 0 22px;
  padding: 0;
}

.page-privacy .step-list > li {
  position: relative;
  padding: 14px 0 14px 54px;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .step-list > li::before {
  counter-increment: pp-step;
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--sand-600);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.page-privacy .step-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-15);
  font-weight: 700;
  color: var(--rock);
}

.page-privacy .step-list p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--pp-soft);
}

/* ===== 联系信息带 ===== */
.page-privacy .policy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 24px 0 22px;
  background: rgba(247, 244, 238, 0.24);
  border: 1px solid var(--snow-700);
}

.page-privacy .policy-contact__cell {
  padding: 20px;
  background:
    repeating-linear-gradient(to right, rgba(143, 179, 184, 0.18) 0 1px, transparent 1px 40px),
    var(--snow-700);
}

.page-privacy .policy-contact__label {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--sand-300);
}

.page-privacy .policy-contact__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cream);
  word-break: break-word;
}

.page-privacy .policy-contact__note {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.82);
}

/* ===== 相关指引 ===== */
.page-privacy .policy-related {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .policy-related li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: var(--fs-15);
  line-height: 1.7;
}

/* ===== 回到顶部 ===== */
.page-privacy .privacy-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  background: var(--snow-700);
  color: var(--cream);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: 0 2px 10px rgba(34, 40, 42, 0.18);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible {
  background: var(--orange);
  color: #FFFFFF;
}

/* ===== 响应式 ===== */
@media (min-width: 620px) {
  .page-privacy .policy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .policy-dl__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 84px;
  }

  .page-privacy .privacy-content {
    padding-right: 12px;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-content {
    max-width: 748px;
  }

  .page-privacy .policy-section p {
    font-size: var(--fs-17);
  }
}

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