.page-disclaimer {
  --agree-side-w: 320px;
  padding-bottom: 72px;
}

.page-disclaimer .lc-breadcrumb {
  margin: 20px 0 0;
}

/* 页面头部 */
.page-disclaimer .agree-hero {
  position: relative;
  margin-top: 14px;
  padding: 26px 22px 24px 26px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: linear-gradient(135deg, var(--lc-white) 0%, var(--lc-white) 46%, var(--lc-orange-soft) 100%);
  box-shadow: var(--lc-shadow-1);
  overflow: hidden;
}

.page-disclaimer .agree-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 0 var(--lc-radius-sm) var(--lc-radius-sm) 0;
  background: var(--lc-orange);
}

.page-disclaimer .agree-hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 5.4vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--lc-ink);
}

.page-disclaimer .agree-hero__lead {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--lc-text);
}

.page-disclaimer .agree-hero__meta {
  margin: 0;
  font-family: var(--lc-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lc-muted);
}

/* 顶部抽象纹理图 */
.page-disclaimer .agree-banner {
  margin: 26px 0 0;
}

.page-disclaimer .agree-banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  object-fit: cover;
}

.page-disclaimer .agree-banner .lc-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lc-muted);
}

/* 主体布局：移动端侧栏提至条款上方 */
.page-disclaimer .agree-layout {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 34px;
}

.page-disclaimer .agree-side {
  order: -1;
}

/* 摘要卡 */
.page-disclaimer .agree-side__card {
  padding: 18px 18px 20px;
  border: 1px solid var(--lc-line);
  border-top: 3px solid var(--lc-orange);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  box-shadow: var(--lc-shadow-1);
}

.page-disclaimer .agree-side__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--lc-ink);
}

.page-disclaimer .agree-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .agree-side__item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--lc-text);
}

.page-disclaimer .agree-side__idx {
  font-family: var(--lc-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lc-orange);
  padding-top: 2px;
}

/* 条款目录 */
.page-disclaimer .agree-toc {
  margin-top: 20px;
}

.page-disclaimer .agree-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-left: 1px dashed var(--lc-line);
}

.page-disclaimer .agree-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  margin-left: -1px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--lc-radius-sm) var(--lc-radius-sm) 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--lc-text);
  text-decoration: none;
  transition: color 160ms var(--lc-ease), border-color 160ms var(--lc-ease), background-color 160ms var(--lc-ease);
}

.page-disclaimer .agree-toc__link:hover,
.page-disclaimer .agree-toc__link:focus-visible {
  color: var(--lc-orange-deep);
  border-left-color: var(--lc-orange);
  background: var(--lc-bg);
}

.page-disclaimer .agree-toc__num {
  font-family: var(--lc-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lc-muted);
}

/* 条款列表 */
.page-disclaimer .clause {
  border-top: 1px dashed var(--lc-line);
  scroll-margin-top: calc(var(--lc-bar-h) + 16px);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 14px;
  gap: 10px;
  align-items: center;
  padding: 20px 4px 16px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__num {
  font-family: var(--lc-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lc-orange);
}

.page-disclaimer .clause__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--lc-ink);
  transition: color 160ms var(--lc-ease);
}

.page-disclaimer .clause__head:hover .clause__title,
.page-disclaimer .clause__head:focus-visible .clause__title {
  color: var(--lc-orange-deep);
}

.page-disclaimer .clause__chev {
  justify-self: center;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lc-muted);
  border-bottom: 2px solid var(--lc-muted);
  transform: rotate(45deg);
  transition: transform 180ms var(--lc-ease);
}

.page-disclaimer .clause[open] .clause__chev {
  transform: rotate(-135deg);
}

.page-disclaimer .clause__body {
  padding: 0 4px 26px 44px;
}

.page-disclaimer .clause__body p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--lc-text);
}

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

.page-disclaimer .clause__body a {
  color: var(--lc-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body ul {
  max-width: 68ch;
  margin: 12px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--lc-text);
}

.page-disclaimer .clause__body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--lc-orange);
}

/* 页尾行动区 */
.page-disclaimer .agree-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px dashed var(--lc-line);
}

.page-disclaimer .agree-totop {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius-sm);
  background: var(--lc-white);
  font-family: var(--lc-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lc-ink-2);
  text-decoration: none;
  transition: border-color 160ms var(--lc-ease), color 160ms var(--lc-ease), transform 160ms var(--lc-ease);
}

.page-disclaimer .agree-totop:hover,
.page-disclaimer .agree-totop:focus-visible {
  border-color: var(--lc-orange);
  color: var(--lc-orange-deep);
  transform: translateY(-2px);
}

.page-disclaimer .agree-foot__note {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lc-muted);
}

.page-disclaimer .agree-foot__note a {
  color: var(--lc-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 窄屏：条款正文取消左缩进，保证阅读宽度 */
@media (max-width: 640px) {
  .page-disclaimer .agree-hero {
    padding: 22px 18px 20px 22px;
  }

  .page-disclaimer .clause__head {
    grid-template-columns: 30px minmax(0, 1fr) 12px;
    gap: 8px;
    padding: 18px 2px 14px;
  }

  .page-disclaimer .clause__body {
    padding: 0 2px 22px 2px;
  }
}

/* 桌面端：条款在左，摘要与目录吸顶在右 */
@media (min-width: 960px) {
  .page-disclaimer .agree-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--agree-side-w);
    gap: 52px;
    align-items: start;
    margin-top: 44px;
  }

  .page-disclaimer .agree-side {
    order: 0;
    position: sticky;
    top: calc(var(--lc-bar-h) + 20px);
  }

  .page-disclaimer .clause__title {
    font-size: 18px;
  }

  .page-disclaimer .clause__body {
    padding-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__chev,
  .page-disclaimer .clause__title,
  .page-disclaimer .agree-toc__link,
  .page-disclaimer .agree-totop {
    transition: none;
  }

  .page-disclaimer .agree-totop:hover,
  .page-disclaimer .agree-totop:focus-visible {
    transform: none;
  }
}