.page-disclaimer {
  --disc-r: 24px;
  --disc-gap: 40px;
  color: var(--c-text);
}

.page-disclaimer .disc-crumbs {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-muted);
}

.page-disclaimer .disc-crumbs a {
  color: var(--c-sub);
  text-decoration: none;
}

.page-disclaimer .disc-crumbs a:hover,
.page-disclaimer .disc-crumbs a:focus-visible {
  color: var(--c-std);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: 22px 0 58px;
  background:
    radial-gradient(58% 120% at 78% 0%, rgba(37, 227, 212, 0.13), transparent 68%),
    radial-gradient(46% 105% at 8% 6%, rgba(255, 122, 26, 0.09), transparent 70%);
}

.page-disclaimer .disc-banner {
  margin-bottom: 34px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-panel);
  overflow: hidden;
}

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

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-disclaimer .disc-hero__main h1 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-hero__main .lead {
  max-width: 48ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-sub);
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 版本标记卡 ---------- */
.page-disclaimer .disc-markcard {
  padding: 24px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--r-panel);
}

.page-disclaimer .disc-markcard__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-markcard__list {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-markcard__list li {
  padding-left: 14px;
  border-left: 3px solid var(--c-line);
}

.page-disclaimer .disc-markcard__list li:nth-child(1) {
  border-left-color: var(--c-std);
}

.page-disclaimer .disc-markcard__list li:nth-child(2) {
  border-left-color: var(--c-beta);
}

.page-disclaimer .disc-markcard__list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-disclaimer .disc-tip {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}

.page-disclaimer .disc-tip__trigger {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-focus);
  border-bottom: 1px dashed var(--c-focus);
  cursor: help;
  outline-offset: 3px;
}

.page-disclaimer .disc-tip__bubble {
  display: block;
  margin: 12px 0 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
  background: var(--c-lift);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .disc-clauses {
  padding: 0 0 64px;
}

.page-disclaimer .disc-clauses__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-clauses__list {
  display: grid;
  gap: var(--disc-gap);
  margin-top: 36px;
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 24px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--disc-r);
  transition: background-color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-disclaimer .disc-clause:hover {
  background: var(--c-lift);
  border-color: var(--c-focus);
}

.page-disclaimer .disc-clause__no {
  margin: 0;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.18em;
  line-height: 1.2;
  color: var(--c-std);
  border-left: 2px solid var(--c-std);
}

.page-disclaimer .disc-clause__body h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-clause__body p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-sub);
}

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

.page-disclaimer .disc-clause__body a {
  color: var(--c-std);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-clause__body a:hover,
.page-disclaimer .disc-clause__body a:focus-visible {
  color: var(--c-focus);
}

/* ---------- 数据带 ---------- */
.page-disclaimer .disc-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 20px;
  padding: 22px 24px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
}

.page-disclaimer .disc-band .data-band__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--c-std);
  letter-spacing: -0.02em;
}

.page-disclaimer .disc-band .data-band__num--beta {
  color: var(--c-beta);
}

.page-disclaimer .disc-band .data-band__num--plain {
  color: var(--c-text);
}

.page-disclaimer .disc-band .data-band__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 页尾橙色出口 ---------- */
.page-disclaimer .disc-exit {
  padding: 26px 0;
  background: linear-gradient(100deg, var(--c-beta), #FFA24F);
}

.page-disclaimer .disc-exit__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-display);
  font-size: clamp(18px, 4.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #050B18;
  text-decoration: none;
}

.page-disclaimer .disc-exit__arrow {
  flex: none;
  font-size: 24px;
  line-height: 1;
  transition: transform var(--t-fast) ease;
}

.page-disclaimer .disc-exit__link:hover .disc-exit__arrow,
.page-disclaimer .disc-exit__link:focus-visible .disc-exit__arrow {
  transform: translateX(4px);
}

.page-disclaimer .disc-exit__link:focus-visible {
  outline: 2px solid #050B18;
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .disc-hero {
    padding: 26px 0 72px;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-disclaimer .disc-banner {
    margin-bottom: 46px;
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 30px;
    padding: 32px 36px;
  }

  .page-disclaimer .disc-clause__no {
    padding: 12px 0 0;
    border-left: none;
    border-top: 2px solid var(--c-std);
  }

  .page-disclaimer .disc-band {
    padding: 26px 36px;
  }

  .page-disclaimer .disc-exit {
    padding: 30px 0;
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-disclaimer .disc-tip__bubble {
    display: none;
  }

  .page-disclaimer .disc-tip:hover .disc-tip__bubble,
  .page-disclaimer .disc-tip:focus-within .disc-tip__bubble {
    display: block;
  }
}

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

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