.page-disclaimer {
  --notice-measure: 33em;
  --notice-index: 228px;
}

/* 顶部说明区 */
.page-disclaimer .notice-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 42px) clamp(20px, 3vw, 34px);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset-inline-end: -8%;
  top: -42%;
  width: min(520px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    rgba(164, 104, 255, 0.20),
    rgba(73, 214, 232, 0.08) 55%,
    transparent 72%);
  pointer-events: none;
}

.page-disclaimer .notice-hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .notice-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .notice-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .notice-hero-title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 16em;
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .notice-hero .lede {
  margin: 0;
  max-width: 36em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

/* 顶部横幅 */
.page-disclaimer .notice-banner {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.page-disclaimer .notice-banner .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
}

.page-disclaimer .notice-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* 条款区与索引 */
.page-disclaimer .notice-doc {
  padding-block: clamp(30px, 5vw, 58px) clamp(56px, 8vw, 96px);
}

.page-disclaimer .notice-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 48px);
}

.page-disclaimer .notice-text {
  min-width: 0;
}

.page-disclaimer .notice-clause {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .notice-clause:first-child {
  border-top-color: rgba(228, 192, 112, 0.42);
}

.page-disclaimer .notice-clause:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}

.page-disclaimer .notice-clause p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-disclaimer .notice-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(73, 214, 232, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .notice-clause a:hover,
.page-disclaimer .notice-clause a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .kw {
  padding: 0 3px;
  color: var(--paper);
  background: linear-gradient(180deg, transparent 58%, rgba(255, 138, 61, 0.34) 58%);
  border-radius: 3px;
}

.page-disclaimer .notice-tips {
  margin: 0 0 18px;
}

.page-disclaimer .notice-tips .chip {
  font-size: 14px;
}

/* 侧栏索引 */
.page-disclaimer .notice-index {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.page-disclaimer .notice-index-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-disclaimer .notice-index ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 4px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-radius: var(--r-s);
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .notice-index a .idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .notice-index a:hover,
.page-disclaimer .notice-index a:focus-visible {
  color: var(--gold);
  transform: translateX(4px);
}

.page-disclaimer .notice-index a:hover .idx,
.page-disclaimer .notice-index a:focus-visible .idx {
  color: var(--gold);
}

/* 回到顶部 */
.page-disclaimer .to-top {
  display: none;
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-body {
    grid-template-columns: minmax(0, var(--notice-measure)) var(--notice-index);
    justify-content: space-between;
    gap: 56px;
  }

  .page-disclaimer .notice-index {
    position: sticky;
    top: 96px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 24px;
  }

  .page-disclaimer .to-top {
    position: fixed;
    right: 28px;
    bottom: 32px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    font-size: 13px;
    color: var(--paper);
    text-decoration: none;
    background: rgba(17, 21, 36, 0.9);
    border: 1px solid var(--line);
    border-radius: var(--pill);
    backdrop-filter: blur(10px);
    transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  }

  .page-disclaimer .to-top:hover,
  .page-disclaimer .to-top:focus-visible {
    color: var(--gold);
    border-color: var(--gold);
    transform: translateY(-2px);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .notice-clause p {
    font-size: 15px;
  }

  .page-disclaimer .notice-banner .media-frame {
    border-radius: var(--r-m);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index a,
  .page-disclaimer .to-top,
  .page-disclaimer .notice-clause a {
    transition: none;
  }
}