.page-privacy {
  --priv-line: rgba(26, 20, 16, 0.14);
  --priv-ink-soft: rgba(26, 20, 16, 0.7);
  --priv-doc: 68ch;
}

.page-privacy .crumbs {
  margin-top: clamp(14px, 2.6vw, 26px);
}

/* 顶部框景 */
.page-privacy .priv-hero {
  padding: clamp(22px, 4vw, 46px) 0 0;
}

.page-privacy .priv-hero__title {
  margin: 12px 0 0;
  max-width: 21ch;
  font-size: clamp(32px, 6.2vw, 70px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.page-privacy .priv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-privacy .priv-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-privacy .priv-keys li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text);
}

.page-privacy .priv-keys__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 3px;
}

.page-privacy .priv-hero__banner {
  position: relative;
  margin: clamp(24px, 4vw, 46px) 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .priv-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 奶油阅读区 */
.page-privacy .priv-body {
  margin-top: clamp(36px, 6vw, 82px);
  padding: clamp(34px, 5.5vw, 78px) 0 clamp(46px, 7vw, 96px);
  background: var(--cream);
  color: var(--espresso);
}

.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

/* 条款索引 */
.page-privacy .priv-index {
  align-self: start;
  padding: 18px 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  color: var(--text);
}

.page-privacy .priv-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

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

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

.page-privacy .priv-index__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .priv-index__link:hover,
.page-privacy .priv-index__link:focus-visible {
  color: var(--lime);
}

.page-privacy .priv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .priv-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .priv-index__mail {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .priv-index__mail:hover,
.page-privacy .priv-index__mail:focus-visible {
  text-decoration: underline;
}

/* 条款正文 */
.page-privacy .priv-doc {
  min-width: 0;
}

.page-privacy .priv-clause {
  padding-bottom: clamp(22px, 3vw, 34px);
  margin-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--priv-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .priv-clause:last-of-type {
  border-bottom: 0;
  margin-bottom: clamp(8px, 1.5vw, 16px);
}

.page-privacy .priv-clause__head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: start;
}

.page-privacy .priv-clause__num {
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--flame);
}

.page-privacy .priv-clause__title {
  grid-column: 2;
  margin: 0;
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--espresso);
}

.page-privacy .priv-clause__summary {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--priv-ink-soft);
}

.page-privacy .priv-clause__body {
  margin-top: 16px;
  max-width: var(--priv-doc);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--espresso);
}

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

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

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

.page-privacy .priv-clause__body a:hover,
.page-privacy .priv-clause__body a:focus-visible {
  color: var(--flame);
  text-decoration-thickness: 2px;
}

.page-privacy .priv-clause:target .priv-clause__num {
  color: var(--amber);
}

.page-privacy .priv-clause:target {
  border-bottom-color: rgba(255, 90, 42, 0.5);
}

/* 分类条目 */
.page-privacy .priv-facts {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-facts > li {
  padding: 11px 0;
  border-top: 1px solid var(--priv-line);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .priv-facts > li:last-child {
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .priv-facts__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(26, 20, 16, 0.55);
}

/* 用途序号列表 */
.page-privacy .priv-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: priv;
}

.page-privacy .priv-steps li {
  position: relative;
  counter-increment: priv;
  padding: 0 0 12px 32px;
  line-height: 1.85;
}

.page-privacy .priv-steps li:last-child {
  padding-bottom: 0;
}

.page-privacy .priv-steps li::before {
  content: counter(priv, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--flame);
}

.page-privacy .priv-top {
  display: inline-flex;
  align-items: center;
  margin-top: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--flame);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--priv-ink-soft);
  text-decoration: none;
}

.page-privacy .priv-top:hover,
.page-privacy .priv-top:focus-visible {
  color: var(--espresso);
}

/* 宽屏：左侧固定索引 + 右侧宽行距正文 */
@media (min-width: 900px) {
  .page-privacy .priv-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-privacy .priv-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-privacy .priv-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .priv-clause__body {
    margin-left: 50px;
  }

  .page-privacy .priv-clause__summary {
    font-size: 14px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .priv-clause__title {
    font-size: 28px;
  }
}

/* 极窄屏：序号单独成行，避免挤压标题 */
@media (max-width: 430px) {
  .page-privacy .priv-clause__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .priv-clause__num {
    grid-row: auto;
    font-size: 24px;
    margin-bottom: 6px;
  }

  .page-privacy .priv-clause__title,
  .page-privacy .priv-clause__summary {
    grid-column: 1;
  }

  .page-privacy .priv-hero__banner img {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index__link {
    transition: none;
  }
}