.page-disclaimer {
  --disc-clause-gap: clamp(20px, 3.4vw, 34px);
  --disc-rail-w: 66px;
  --disc-measure: 64ch;
  background-color: var(--c-bg);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--c-grid);
  padding: clamp(18px, 3vw, 30px) 0 clamp(30px, 5vw, 56px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(118deg, rgba(198, 255, 61, 0.08) 0%, rgba(198, 255, 61, 0) 46%),
    repeating-linear-gradient(90deg, var(--c-grid) 0 1px, transparent 1px 72px);
  opacity: 0.9;
}

.page-disclaimer .disc-hero .row {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .crumbs {
  margin-bottom: clamp(20px, 3.6vw, 38px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-ink-dim);
}

.page-disclaimer .disc-hero__tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 16px 6px 13px;
  background-color: var(--c-panel-2);
  border-left: 3px solid var(--c-orange);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  transform: skewX(-10deg);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.6vw, 3.125rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  max-width: 18ch;
}

.page-disclaimer .disc-hero__lede {
  margin: 0 0 26px;
  max-width: var(--disc-measure);
  font-size: clamp(0.9375rem, 2.2vw, 1.0625rem);
  line-height: 1.78;
  color: var(--c-ink);
}

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

.page-disclaimer .disc-hero__aside {
  position: relative;
}

.page-disclaimer .disc-hero__aside::after {
  content: "";
  position: absolute;
  right: -6%;
  bottom: -14%;
  width: 54%;
  height: 46%;
  border-top: 1px solid var(--c-orange);
  border-right: 1px solid var(--c-orange);
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .disc-hero__aside .figure-frame {
  position: relative;
  z-index: 1;
}

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

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  border-bottom: 1px solid var(--c-grid);
  background-color: var(--c-panel);
}

.page-disclaimer .disc-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  min-width: max-content;
  border-left: 1px solid var(--c-grid);
  color: var(--c-ink);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background-color 120ms var(--ease), color 120ms var(--ease);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  background-color: var(--c-panel-2);
  color: var(--c-paper);
}

.page-disclaimer .disc-index__num {
  font-size: 0.75rem;
  color: var(--c-lime);
  letter-spacing: 0.06em;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(8px, 2vw, 18px) 0 clamp(30px, 5vw, 56px);
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: var(--disc-clause-gap) 0;
  border-top: 1px solid var(--c-grid);
  scroll-margin-top: 104px;
}

.page-disclaimer .disc-clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.375rem, 4vw, 2.125rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-lime);
  letter-spacing: 0.02em;
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 3.2vw, 1.5rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .disc-clause__content p {
  margin: 0 0 14px;
  max-width: var(--disc-measure);
  font-size: 1rem;
  line-height: 1.78;
  color: var(--c-ink);
}

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

.page-disclaimer .disc-inline-link {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--c-lime-dim);
}

.page-disclaimer .disc-inline-link:hover,
.page-disclaimer .disc-inline-link:focus-visible {
  border-bottom-color: var(--c-lime);
}

/* ---------- 引文块 ---------- */
.page-disclaimer .disc-quote {
  margin: 20px 0 0;
  padding: 14px 16px 14px 18px;
  max-width: var(--disc-measure);
  background-color: rgba(198, 255, 61, 0.05);
  border-left: 3px solid var(--c-lime);
}

.page-disclaimer .disc-quote--alert {
  background-color: rgba(255, 106, 43, 0.06);
  border-left-color: var(--c-orange);
}

.page-disclaimer .disc-quote__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-lime);
}

.page-disclaimer .disc-quote--alert .disc-quote__label {
  color: var(--c-orange);
}

.page-disclaimer .disc-quote p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 复制区 ---------- */
.page-disclaimer .disc-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .disc-copy__value {
  padding: 8px 12px;
  background-color: var(--c-panel);
  border: 1px solid var(--c-grid);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  word-break: break-all;
}

/* ---------- 帮助面板 ---------- */
.page-disclaimer .disc-help {
  padding: 0 0 clamp(28px, 5vw, 52px);
}

.page-disclaimer .disc-help__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 34px);
  padding: clamp(22px, 4vw, 38px);
  background-color: var(--c-panel);
  border: 1px solid var(--c-grid);
  border-top: 3px solid var(--c-orange);
}

.page-disclaimer .disc-help__kicker {
  margin: 0 0 12px;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--c-ink-dim);
}

.page-disclaimer .disc-help__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.625rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .disc-help__text {
  margin: 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-disclaimer .disc-help__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .disc-help__item {
  display: grid;
  gap: 4px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--c-grid);
  text-decoration: none;
  transition: padding-left 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .disc-help__item:hover,
.page-disclaimer .disc-help__item:focus-visible {
  padding-left: 12px;
  border-bottom-color: var(--c-lime);
}

.page-disclaimer .disc-help__item-label {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--c-ink-dim);
}

.page-disclaimer .disc-help__item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-paper);
}

.page-disclaimer .disc-help__item-desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-ink-dim);
}

/* ---------- 页脚刻度 ---------- */
.page-disclaimer .disc-foot {
  padding: 0 0 clamp(56px, 8vw, 84px);
}

.page-disclaimer .disc-foot__scale {
  height: 20px;
  background-image: repeating-linear-gradient(
    to right,
    var(--c-grid) 0 1px,
    transparent 1px 22px
  );
  border-bottom: 1px solid var(--c-grid);
}

.page-disclaimer .disc-foot__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-dim);
}

.page-disclaimer .disc-foot__sep {
  width: 1px;
  height: 12px;
  background-color: var(--c-grid);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: max(12px, env(safe-area-inset-right));
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 11px;
  background-color: var(--c-panel);
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-lime);
  color: var(--c-lime);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: transform 120ms var(--ease), background-color 120ms var(--ease);
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  transform: translateY(-4px);
  background-color: var(--c-panel-2);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-index__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
  }

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

  .page-disclaimer .disc-help__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-disclaimer .disc-clause__rail {
    position: relative;
  }

  .page-disclaimer .disc-clause__rail::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background-color: var(--c-grid);
  }

  .page-disclaimer .disc-clause__num {
    padding-right: 20px;
  }

  .page-disclaimer .disc-clause__content {
    padding-left: 8px;
  }

  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-disclaimer .disc-help__panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0 clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .disc-help__links {
    grid-template-columns: minmax(0, 1fr);
    border-top: 0;
  }

  .page-disclaimer .disc-top {
    right: 24px;
    bottom: 24px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-help__item,
  .page-disclaimer .disc-top {
    transition: none;
  }

  .page-disclaimer .disc-top:hover,
  .page-disclaimer .disc-top:focus-visible {
    transform: none;
  }
}