.page-disclaimer {
  --disc-rule: rgba(232, 240, 236, .1);
  --disc-rule-strong: rgba(232, 240, 236, .2);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--bw-line);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .disc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-disclaimer .disc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 16% 0%, rgba(55, 224, 200, .12), transparent 62%),
    linear-gradient(180deg, rgba(11, 31, 26, .68) 0%, rgba(11, 31, 26, .9) 52%, var(--bw-ink) 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(36px, 6vw, 68px);
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-disclaimer .disc-crumbs {
  margin-bottom: 20px;
}

.page-disclaimer .disc-hero__title {
  max-width: 22ch;
  margin: 14px 0 0;
  font-size: clamp(28px, 5.6vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--bw-fog);
}

.page-disclaimer .disc-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .disc-content {
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  min-width: 0;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 12px;
  font-family: var(--bw-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bw-sage);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-pill);
  background: rgba(16, 19, 18, .5);
  color: var(--bw-sage);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .3s var(--bw-ease), border-color .3s var(--bw-ease), background-color .3s var(--bw-ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--bw-fog);
  border-color: var(--bw-cyan-16);
  background: var(--bw-cyan-08);
}

.page-disclaimer .disc-toc__no {
  font-family: var(--bw-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--bw-amber);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  scroll-margin-top: 140px;
}

.page-disclaimer .disc-sec + .disc-sec {
  margin-top: clamp(38px, 6vw, 66px);
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--disc-rule-strong);
}

.page-disclaimer .disc-sec__no {
  flex: none;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--bw-amber);
}

.page-disclaimer .disc-sec__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(19px, 3vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bw-fog);
}

.page-disclaimer .disc-sec__rule {
  flex: none;
  width: 40px;
  height: 2px;
  border-radius: 2px;
  background: var(--bw-amber);
}

/* ---------- 要点列表 ---------- */
.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-list__item:first-child {
  padding-top: 4px;
}

.page-disclaimer .disc-list__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-list__no {
  padding-top: 3px;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bw-sage);
}

.page-disclaimer .disc-list__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--bw-fog);
}

.page-disclaimer .disc-list__text a {
  color: var(--bw-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--bw-cyan-16);
  transition: border-color .25s var(--bw-ease);
}

.page-disclaimer .disc-list__text a:hover,
.page-disclaimer .disc-list__text a:focus-visible {
  border-bottom-color: var(--bw-cyan);
}

/* ---------- 署名样例 ---------- */
.page-disclaimer .disc-samples {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-disclaimer .disc-sample {
  padding: 18px 20px;
  border: 1px solid var(--bw-cyan-16);
  border-radius: var(--bw-r-md);
  background: linear-gradient(160deg, var(--bw-cyan-08), rgba(16, 19, 18, .6));
}

.page-disclaimer .disc-sample__label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--bw-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bw-cyan);
}

.page-disclaimer .disc-sample__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bw-fog);
}

/* ---------- 分段切换 ---------- */
.page-disclaimer .disc-seg {
  margin-bottom: 20px;
}

.page-disclaimer .disc-panel {
  min-width: 0;
}

/* ---------- 数字纹理条 ---------- */
.page-disclaimer .disc-ticker {
  display: flex;
  gap: clamp(16px, 4vw, 42px);
  justify-content: space-between;
  margin-top: clamp(40px, 6vw, 72px);
  padding: 20px 0;
  border-top: 1px solid var(--disc-rule);
  border-bottom: 1px solid var(--disc-rule);
  overflow: hidden;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(232, 240, 236, .16);
  user-select: none;
  white-space: nowrap;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-end {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .disc-end__lead {
  max-width: 60ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--bw-sage);
}

.page-disclaimer .disc-end__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-list__item {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
  }

  .page-disclaimer .disc-samples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-disclaimer .disc-body {
    grid-template-columns: minmax(180px, 216px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 132px;
    align-self: start;
  }

  .page-disclaimer .disc-toc__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-toc__list > li {
    flex: 1 1 auto;
  }

  .page-disclaimer .disc-toc__link {
    width: 100%;
    border-radius: var(--bw-r-sm);
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link {
    transition: none;
  }
}