.page-disclaimer {
  --discard-text-w: 620px;
  --discard-rail-w: 200px;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  position: relative;
  overflow-x: hidden;
  isolation: isolate;
}

/* 右侧淡色网格纹理装饰，营造夜间数据看板质感 */
.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(240px, 32vw);
  height: 100%;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.22;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

.page-disclaimer > .shell,
.page-disclaimer > .discard-hero,
.page-disclaimer > .discard-coda {
  position: relative;
  z-index: 1;
}

/* 面包屑微调 */
.page-disclaimer .breadcrumb {
  padding-block: 20px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mute);
}
.page-disclaimer .breadcrumb a {
  color: var(--c-dim);
  text-decoration: none;
  transition: color var(--dur);
}
.page-disclaimer .breadcrumb a:hover {
  color: var(--c-cyan);
}

/* 页头 */
.page-disclaimer .discard-head {
  padding-block: 32px 44px;
  border-bottom: 1px solid var(--c-line);
}
.page-disclaimer .discard-head__tag {
  color: var(--c-cyan);
  margin: 0 0 22px;
}
.page-disclaimer .discard-head__title {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(44px, 9.5vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  color: var(--c-text);
}
.page-disclaimer .discard-head__lede {
  max-width: 660px;
  margin: 0;
  font-size: 16px;
  line-height: 1.68;
  color: var(--c-dim);
}

/* 横幅图 */
.page-disclaimer .discard-hero {
  margin: 0;
  border-block: 1px solid var(--c-line);
  background: var(--c-panel);
  overflow: hidden;
}
.page-disclaimer .discard-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1600 / 480;
  object-fit: cover;
}

/* 主体布局：窄栏目录 + 阅读栏 */
.page-disclaimer .discard-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-block: 48px 100px;
}
@media (min-width: 900px) {
  .page-disclaimer .discard-layout {
    grid-template-columns: var(--discard-rail-w) minmax(0, var(--discard-text-w)) 1fr;
    gap: 48px;
    padding-block: 64px 120px;
  }
}

/* 目录 */
.page-disclaimer .discard-toc {
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}
.page-disclaimer .discard-toc__title {
  color: var(--c-mute);
  margin: 0 0 14px;
}
.page-disclaimer .discard-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2px;
}
@media (max-width: 899px) {
  .page-disclaimer .discard-toc {
    overflow: hidden;
  }
  .page-disclaimer .discard-toc__list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .page-disclaimer .discard-toc__list::-webkit-scrollbar {
    display: none;
  }
}
@media (min-width: 900px) {
  .page-disclaimer .discard-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }
  .page-disclaimer .discard-toc__list {
    flex-direction: column;
  }
}
.page-disclaimer .discard-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-dim);
  text-decoration: none;
  white-space: nowrap;
  border-left: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}
.page-disclaimer .discard-toc__list a:hover,
.page-disclaimer .discard-toc__list a:focus-visible {
  color: var(--c-text);
  border-left-color: var(--c-cyan);
  background: var(--c-panel);
}
.page-disclaimer .discard-toc__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-mute);
  transition: color var(--dur);
}
.page-disclaimer .discard-toc__list a:hover .discard-toc__num,
.page-disclaimer .discard-toc__list a:focus-visible .discard-toc__num {
  color: var(--c-cyan);
}
@media (max-width: 899px) {
  .page-disclaimer .discard-toc__list a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 9px 12px;
  }
  .page-disclaimer .discard-toc__list a:hover,
  .page-disclaimer .discard-toc__list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--c-cyan);
  }
}

/* 条款条目 */
.page-disclaimer .discard-body {
  min-width: 0;
}
.page-disclaimer .discard-clause {
  padding-top: 30px;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: 120px;
}
.page-disclaimer .discard-clause + .discard-clause {
  margin-top: 60px;
}
.page-disclaimer .discard-clause__head {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  margin-bottom: 18px;
}
.page-disclaimer .discard-clause__idx {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-mute);
  transition: color var(--dur);
}
.page-disclaimer .discard-clause:hover .discard-clause__idx {
  color: var(--c-cyan);
}
.page-disclaimer .discard-clause__title {
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--c-text);
}
.page-disclaimer .discard-body p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.66;
  color: #C5D1E1;
}
.page-disclaimer .discard-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .discard-body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan-dim);
  transition: color var(--dur), border-color var(--dur);
}
.page-disclaimer .discard-body a:hover {
  color: var(--c-text);
  border-bottom-color: var(--c-cyan);
}

/* 条款列表 */
.page-disclaimer .discard-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.page-disclaimer .discard-list li {
  position: relative;
  padding: 13px 0 13px 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-dim);
  border-bottom: 1px solid var(--c-line);
}
.page-disclaimer .discard-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 10px;
  height: 2px;
  background: var(--c-cyan);
}
.page-disclaimer .discard-list li:nth-child(2n)::before {
  background: var(--c-orange);
}

/* 页尾呼吸区 */
.page-disclaimer .discard-coda {
  border-top: 1px solid var(--c-line);
  padding-block: 96px 120px;
  background:
    radial-gradient(circle at 12% 100%, rgba(41, 231, 220, 0.09), transparent 58%),
    var(--c-bg);
}
.page-disclaimer .discard-coda__line {
  margin: 0;
  max-width: 620px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 34px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-text);
}
.page-disclaimer .discard-coda__line::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-bottom: 28px;
  background: var(--c-orange);
}

/* 可访问性 */
.page-disclaimer a:focus-visible,
.page-disclaimer .discard-clause:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

```