.page-disclaimer {
  --disc-panel-bg: linear-gradient(180deg, rgba(43, 47, 122, .48) 0%, rgba(10, 11, 46, .78) 100%);
  --disc-text-soft: rgba(233, 238, 255, .82);
  --disc-shadow: rgba(6, 7, 32, .7);
  position: relative;
  display: block;
  background: var(--xc-deep);
  color: var(--xc-star);
  padding-bottom: calc(var(--xc-rule-h) + 28px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 68px;
  background:
    radial-gradient(760px 460px at 84% 2%, rgba(75, 79, 224, .38), transparent 64%),
    radial-gradient(520px 380px at 4% 96%, rgba(53, 224, 208, .13), transparent 68%),
    linear-gradient(180deg, var(--xc-deep) 0%, var(--xc-cabin) 100%);
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

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

.page-disclaimer .disc-hero__kicker {
  margin: 22px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--xc-data);
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(1.75rem, 7.2vw, 4.05rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--xc-star);
  word-break: break-word;
}

.page-disclaimer .disc-hero__hl {
  color: var(--xc-gold);
}

.page-disclaimer .disc-hero__text {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 1.0625rem;
  line-height: 1.95;
  color: var(--disc-text-soft);
}

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

.page-disclaimer .disc-hero__meta li {
  font-family: var(--xc-font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--xc-star);
  background: rgba(23, 26, 74, .66);
  border: 1px solid var(--xc-line-strong);
  border-radius: var(--xc-r-pill);
  padding: 6px 14px;
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--xc-line-strong);
  border-radius: var(--xc-r-lg);
  overflow: hidden;
  background: var(--xc-cabin);
  box-shadow: 0 30px 70px var(--disc-shadow);
}

.page-disclaimer .disc-hero__figure::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 68%;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(139, 124, 246, .34);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 场景标签区 ---------- */

.page-disclaimer .disc-scene {
  padding: 72px 0 68px;
  background: linear-gradient(180deg, var(--xc-cabin) 0%, var(--xc-deep) 82%);
}

.page-disclaimer .disc-scene__head {
  max-width: 44em;
}

.page-disclaimer .disc-scene__index {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--xc-gold);
}

.page-disclaimer .disc-scene__title {
  margin: 12px 0 0;
  font-size: clamp(1.55rem, 4.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--xc-star);
}

.page-disclaimer .disc-scene__lead {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--xc-mist);
}

.page-disclaimer .disc-tabs {
  margin-top: 44px;
}

.page-disclaimer .disc-tabs__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 26px 22px 22px;
  border: 1px solid var(--xc-ink);
  border-radius: var(--xc-r-md);
  background: var(--xc-paper);
  color: var(--xc-ink);
  box-shadow: 7px 7px 0 rgba(43, 47, 122, .55);
  cursor: pointer;
  font-family: var(--xc-font-body);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.page-disclaimer .disc-tab:hover {
  transform: translateY(-3px);
  box-shadow: 7px 10px 0 rgba(43, 47, 122, .62);
}

.page-disclaimer .disc-tab[aria-selected="true"] {
  background: linear-gradient(158deg, var(--xc-star) 0%, #cfd7ff 100%);
  box-shadow: 7px 7px 0 rgba(245, 185, 59, .45);
}

.page-disclaimer .disc-tab:focus-visible {
  outline: 2px solid var(--xc-gold);
  outline-offset: 3px;
}

.page-disclaimer .disc-tab__flag {
  position: absolute;
  top: -11px;
  right: 16px;
  font-family: var(--xc-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 4px 10px;
  border-radius: var(--xc-r-pill);
  background: var(--xc-nebula);
  color: var(--xc-star);
  border: 1px solid rgba(233, 238, 255, .38);
}

.page-disclaimer .disc-tab[aria-selected="true"] .disc-tab__flag {
  background: var(--xc-ink);
  color: var(--xc-gold);
  border-color: var(--xc-ink);
}

.page-disclaimer .disc-tab__num {
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--xc-nebula);
}

.page-disclaimer .disc-tab[aria-selected="true"] .disc-tab__num {
  color: #363b91;
}

.page-disclaimer .disc-tab__name {
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-tab__desc {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(20, 21, 47, .74);
}

.page-disclaimer .disc-tabs__panels {
  margin-top: 26px;
}

.page-disclaimer .disc-panel {
  border: 1px solid var(--xc-line);
  border-radius: var(--xc-r-lg);
  background: var(--disc-panel-bg);
  padding: 10px 22px 14px;
}

.page-disclaimer .disc-panel:focus-visible {
  outline: 2px solid var(--xc-aurora);
  outline-offset: 2px;
}

/* ---------- 条目列表 ---------- */

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--xc-line);
}

.page-disclaimer .disc-list__item:first-child {
  border-top: 0;
}

.page-disclaimer .disc-list__num {
  font-family: var(--xc-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--xc-gold);
  padding-top: 3px;
}

.page-disclaimer .disc-list__text {
  margin: 0;
  max-width: 40em;
  font-size: .9688rem;
  line-height: 1.9;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-k {
  color: var(--xc-star);
  border-bottom: 1px solid rgba(245, 185, 59, .72);
  padding-bottom: 1px;
}

.page-disclaimer .disc-link {
  color: var(--xc-data);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .42);
  transition: color .16s ease, border-color .16s ease;
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--xc-star);
  border-bottom-color: var(--xc-gold);
}

/* ---------- 说明章节 ---------- */

.page-disclaimer .disc-sec {
  padding: 64px 0;
}

.page-disclaimer .disc-sec + .disc-sec {
  border-top: 1px solid var(--xc-line);
}

.page-disclaimer .disc-sec__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-disclaimer .disc-sec__idx {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--xc-aurora);
}

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

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.02em;
  color: var(--xc-star);
}

.page-disclaimer .disc-sec__body {
  margin-top: 18px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-sec__body--after {
  margin-top: 26px;
}

.page-disclaimer .disc-sec__body p {
  margin: 0 0 14px;
}

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

.page-disclaimer .disc-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .disc-facts li {
  border-left: 2px solid var(--xc-gold);
  padding: 4px 0 4px 16px;
}

.page-disclaimer .disc-facts strong {
  display: block;
  font-family: var(--xc-font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--xc-gold);
}

.page-disclaimer .disc-facts span {
  display: block;
  margin-top: 6px;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--xc-mist);
}

/* ---------- 收尾 ---------- */

.page-disclaimer .disc-close {
  padding: 62px 0 70px;
  background: linear-gradient(180deg, var(--xc-deep) 0%, var(--xc-cabin) 100%);
}

.page-disclaimer .disc-close__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.page-disclaimer .disc-close__lead {
  margin: 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--xc-star);
}

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

.page-disclaimer .disc-band {
  height: 56px;
  border-top: 1px solid var(--xc-line);
  background: linear-gradient(180deg, rgba(23, 26, 74, .9) 0%, rgba(75, 79, 224, .32) 46%, rgba(10, 11, 46, 0) 100%);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 780px) {
  .page-disclaimer .disc-tabs__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .disc-sec__inner {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-disclaimer .disc-sec {
    padding: 76px 0;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero {
    padding: 118px 0 84px;
  }

  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 58px;
  }

  .page-disclaimer .disc-panel {
    padding: 14px 40px 20px;
  }

  .page-disclaimer .disc-close__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}

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

  .page-disclaimer .disc-tab:hover {
    transform: none;
  }
}
