.page-privacy {
  --priv-ink: var(--c-ink-2);
  --priv-rule: rgba(23, 24, 18, .16);
  --priv-rule-soft: rgba(23, 24, 18, .08);
  --priv-mute: #5C6B62;
  --priv-deep: var(--c-mint-deep);
  --priv-cut: 12px;

  background-color: var(--c-paper);
  background-image:
    repeating-linear-gradient(112deg, rgba(18, 48, 36, .035) 0 2px, transparent 2px 30px),
    repeating-linear-gradient(180deg, rgba(18, 48, 36, .022) 0 1px, transparent 1px 96px);
  color: var(--priv-ink);
  font-family: var(--font-body);
}

/* ---------- 页首 ---------- */
.page-privacy .priv-top {
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: clamp(22px, 3.5vw, 40px);
}

.page-privacy .priv-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .priv-ver {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  padding: 5px 14px;
  color: var(--c-ink);
  background: var(--c-mint);
  clip-path: polygon(var(--priv-cut) 0, 100% 0, 100% calc(100% - var(--priv-cut)), calc(100% - var(--priv-cut)) 100%, 0 100%, 0 var(--priv-cut));
}

.page-privacy .priv-head__note {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--priv-mute);
}

.page-privacy .priv-head h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(27px, 4.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
  max-width: 17em;
}

.page-privacy .priv-lede {
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  margin: 0 0 24px;
  max-width: 44em;
  color: var(--priv-ink);
}

/* 版本摘要折叠 */
.page-privacy .priv-brief {
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
  padding: 14px 0 4px;
  max-width: 46em;
}

.page-privacy .priv-brief summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .13em;
  color: var(--priv-mute);
  padding-bottom: 10px;
}

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

.page-privacy .priv-brief summary::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--priv-deep);
  border-bottom: 1.5px solid var(--priv-deep);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform .18s ease;
}

.page-privacy .priv-brief[open] summary::before {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .priv-brief summary:focus-visible {
  outline: 2px solid var(--priv-deep);
  outline-offset: 3px;
}

.page-privacy .priv-brief__list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
}

.page-privacy .priv-brief__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--priv-ink);
}

.page-privacy .priv-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 1px;
  background: var(--priv-deep);
  transform: rotate(-18deg);
}

/* ---------- 页首横带 ---------- */
.page-privacy .priv-banner {
  margin: 0 0 clamp(28px, 4.5vw, 52px);
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-banner .frame {
  display: block;
  width: 100%;
  aspect-ratio: 1600 / 560;
  max-height: 300px;
  overflow: hidden;
  background: var(--c-turf);
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .92;
}

.page-privacy .priv-banner .figure__caption {
  display: block;
  padding: 10px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--priv-mute);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .priv-doc {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .priv-clause {
  padding: clamp(24px, 3.2vw, 36px) 0;
  border-top: 1px solid var(--priv-rule);
  scroll-margin-top: 96px;
}

.page-privacy .priv-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .priv-clause__no {
  flex: none;
  font-family: var(--font-num);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
  color: var(--priv-mute);
}

.page-privacy .priv-clause .prose {
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--priv-ink);
}

.page-privacy .priv-clause .prose p {
  margin: 0 0 13px;
}

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

.page-privacy .priv-doc a {
  color: var(--priv-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 122, 87, .4);
  transition: border-color .16s ease, color .16s ease;
}

.page-privacy .priv-doc a:hover {
  color: var(--c-ink);
  border-bottom-color: var(--c-ink);
}

.page-privacy .priv-doc a:focus-visible {
  outline: 2px solid var(--priv-deep);
  outline-offset: 2px;
}

/* 列表 */
.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 13px;
  padding: 0;
  max-width: 40em;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .priv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--priv-deep);
  transform: rotate(-18deg);
}

/* 两列分组 */
.page-privacy .priv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin: 18px 0 0;
}

.page-privacy .priv-split__col {
  border-left: 2px solid rgba(23, 24, 18, .22);
  padding-left: 16px;
  min-width: 0;
}

.page-privacy .priv-split__col .label--rule {
  display: block;
  padding-bottom: 7px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--priv-rule-soft);
  color: var(--priv-mute);
}

.page-privacy .priv-split__col .priv-list {
  margin-bottom: 0;
}

.page-privacy .priv-split__col .priv-list li {
  font-size: 14.5px;
}

/* 提示块 */
.page-privacy .priv-note {
  margin: 20px 0 0;
  max-width: 40em;
  padding: 14px 18px;
  border-left: 3px solid var(--priv-deep);
  background: rgba(69, 224, 174, .12);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 行动按钮 */
.page-privacy .priv-cta {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  text-decoration: none;
  padding: 11px 20px;
  color: var(--c-paper-hi);
  background: var(--c-ink);
  clip-path: polygon(var(--priv-cut) 0, 100% 0, 100% calc(100% - var(--priv-cut)), calc(100% - var(--priv-cut)) 100%, 0 100%, 0 var(--priv-cut));
  transition: background-color .16s ease, color .16s ease;
}

.page-privacy .priv-cta:hover {
  background: var(--priv-deep);
  color: var(--c-paper-hi);
}

.page-privacy .priv-cta:focus-visible {
  outline: 2px solid var(--priv-deep);
  outline-offset: 3px;
}

/* ---------- 条款索引 ---------- */
.page-privacy .priv-index {
  min-width: 0;
  border-top: 2px solid var(--c-ink);
  padding-top: 14px;
}

.page-privacy .priv-index .label {
  display: block;
  color: var(--priv-mute);
}

.page-privacy .priv-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .priv-index__list li {
  min-width: 0;
}

.page-privacy .priv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--priv-ink);
  border: 1px solid var(--priv-rule);
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-privacy .priv-index__list a:hover {
  color: var(--priv-deep);
  border-color: var(--priv-deep);
}

.page-privacy .priv-index__list a:focus-visible {
  outline: 2px solid var(--priv-deep);
  outline-offset: 2px;
}

.page-privacy .priv-index__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--priv-mute);
}

/* 条款定位高亮 */
.page-privacy .priv-clause:target {
  box-shadow: inset 3px 0 0 var(--priv-deep);
  padding-left: 16px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .priv-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-body {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .priv-clause .prose {
    font-size: 16px;
  }

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

  .page-privacy .priv-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-top: 10px;
  }

  .page-privacy .priv-index__list a {
    border: 0;
    border-bottom: 1px solid var(--priv-rule-soft);
    padding: 9px 0;
    font-size: 13.5px;
  }

  .page-privacy .priv-index__list a:hover {
    border-bottom-color: var(--priv-deep);
    background: transparent;
  }

  .page-privacy .priv-banner .frame {
    max-height: 340px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .priv-body {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 72px;
  }
}

@media (max-width: 480px) {
  .page-privacy .priv-head h1 {
    font-size: 25px;
  }

  .page-privacy .priv-clause__title {
    gap: 10px;
  }

  .page-privacy .priv-index__list a {
    font-size: 12.5px;
    padding: 6px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-brief summary::before,
  .page-privacy .priv-doc a,
  .page-privacy .priv-cta,
  .page-privacy .priv-index__list a {
    transition: none;
  }
}

@media print {
  .page-privacy {
    background: #fff;
    background-image: none;
    color: #000;
  }

  .page-privacy .priv-index,
  .page-privacy .priv-banner,
  .page-privacy .priv-brief,
  .page-privacy .priv-cta {
    display: none !important;
  }

  .page-privacy .priv-body {
    display: block;
    padding-bottom: 0;
  }

  .page-privacy .priv-clause {
    border-top: 1px solid #999;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .priv-clause__title,
  .page-privacy .priv-clause .prose,
  .page-privacy .priv-list li {
    color: #000;
  }
}