.page-disclaimer {
  display: block;
  overflow-x: clip;
  color: var(--mel-paper);
  background:
    radial-gradient(120% 58% at 10% -10%, rgba(36, 26, 85, 0.82), transparent 62%),
    radial-gradient(88% 46% at 94% 3%, rgba(14, 59, 62, 0.66), transparent 68%),
    var(--mel-ink);
}

.page-disclaimer .mel-breadcrumb {
  padding-block: 18px 4px;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .disc-hero {
  padding-block: clamp(8px, 2vw, 18px) 0;
}

.page-disclaimer .disc-hero__frame {
  position: relative;
  padding: clamp(24px, 4.4vw, 54px);
  border-radius: 32px;
  background:
    linear-gradient(155deg, rgba(36, 26, 85, 0.96) 0%, rgba(11, 18, 51, 0.74) 56%, rgba(14, 59, 62, 0.62) 100%);
}

.page-disclaimer .disc-hero__frame::after {
  content: "";
  position: absolute;
  inset: auto -8% -58% 42%;
  height: 210px;
  background: radial-gradient(closest-side, rgba(53, 224, 224, 0.2), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__cap {
  margin: 0 0 14px;
  color: var(--mel-amber);
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-size: clamp(2rem, 6.8vw, 4.6rem);
  font-weight: 250;
  line-height: 0.98;
  letter-spacing: -0.012em;
}

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

.page-disclaimer .disc-hero__aside {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 6px;
}

.page-disclaimer .disc-hero__sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mel-muted);
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-hero__aside {
    padding-left: 22px;
    border-left: 1px solid var(--mel-line);
  }
}

/* ---------- 横幅 ---------- */
.page-disclaimer .disc-banner {
  margin: 0 auto;
  padding-block: clamp(20px, 3vw, 34px) 0;
}

.page-disclaimer .disc-banner__media {
  margin: 0;
  border-radius: 28px;
}

.page-disclaimer .disc-banner__media .mel-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体 3 / 8 分栏 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 6vw, 72px);
}

.page-disclaimer .disc-toc {
  align-self: stretch;
}

.page-disclaimer .disc-toc__inner {
  padding: 18px;
  border: 1px solid var(--mel-line);
  border-radius: 24px;
  background: rgba(21, 30, 69, 0.7);
}

.page-disclaimer .disc-toc__label {
  margin: 0;
  color: var(--mel-cyan);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-disclaimer .disc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--mel-line);
  border-radius: 999px;
  color: var(--mel-paper);
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 200ms var(--mel-ease), background-color 200ms var(--mel-ease), transform 200ms var(--mel-ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  border-color: var(--mel-cyan);
  background-color: rgba(53, 224, 224, 0.1);
  transform: translateX(4px);
}

.page-disclaimer .disc-toc__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mel-orange);
}

.page-disclaimer .disc-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--mel-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mel-muted);
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-toc__inner {
    position: sticky;
    top: 92px;
  }

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

  .page-disclaimer .disc-toc__link {
    width: 100%;
    padding: 10px 12px;
    border-radius: 14px;
    white-space: normal;
  }

  .page-disclaimer .disc-toc__link:hover,
  .page-disclaimer .disc-toc__link:focus-visible {
    transform: translateX(6px);
  }
}

@media (max-width: 1000px) {
  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-content {
    grid-column: 1 / -1;
    width: 100%;
  }
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-block: clamp(22px, 4vw, 36px);
  border-top: 1px solid var(--mel-line);
  scroll-margin-top: 96px;
}

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

.page-disclaimer .disc-clause__num {
  margin: 0;
  font-size: clamp(30px, 8vw, 46px);
  font-weight: 300;
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--mel-orange);
  transition: color 220ms var(--mel-ease);
}

.page-disclaimer .disc-clause__body {
  min-width: 0;
  max-width: 44em;
}

.page-disclaimer .disc-clause__title {
  margin: 12px 0 12px;
  font-size: clamp(22px, 3.4vw, 31px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--mel-paper);
  transition: color 220ms var(--mel-ease);
}

.page-disclaimer .disc-clause__body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.86);
}

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

.page-disclaimer .disc-clause[data-active="true"] .disc-clause__title {
  color: var(--mel-cyan);
}

.page-disclaimer .disc-clause[data-active="true"] .disc-clause__num {
  color: var(--mel-amber);
}

@media (min-width: 560px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: 64px 1fr;
    gap: 0 24px;
  }

  .page-disclaimer .disc-clause__title {
    margin-top: 0;
  }
}

/* ---------- 要点列表 ---------- */
.page-disclaimer .disc-points {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-points li {
  position: relative;
  padding-left: 20px;
  font-size: 16.5px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.88);
}

.page-disclaimer .disc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--mel-orange), var(--mel-cyan));
}

.page-disclaimer .disc-points li b {
  font-weight: 600;
  color: var(--mel-paper);
}

/* ---------- 口径表 ---------- */
.page-disclaimer .disc-facts {
  display: grid;
  margin: 18px 0 20px;
  border: 1px solid var(--mel-line);
  border-radius: 20px;
  background: rgba(21, 30, 69, 0.55);
  overflow: hidden;
}

.page-disclaimer .disc-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 16px;
  border-top: 1px solid var(--mel-line);
}

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

.page-disclaimer .disc-facts dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mel-muted);
}

.page-disclaimer .disc-facts dd {
  margin: 0;
  font-size: 17px;
  color: var(--mel-paper);
}

@media (min-width: 640px) {
  .page-disclaimer .disc-facts__row {
    grid-template-columns: 132px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 边界提示 ---------- */
.page-disclaimer .disc-boundary {
  margin: 18px 0 0;
  padding: 15px 18px;
  border: 1px solid rgba(255, 62, 165, 0.3);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(74, 18, 48, 0.86), rgba(36, 26, 85, 0.5));
  font-size: 16px;
  line-height: 1.72;
  color: var(--mel-paper);
}

/* ---------- 延伸入口 ---------- */
.page-disclaimer .disc-next {
  padding-block: clamp(40px, 6vw, 76px);
  border-top: 1px solid rgba(53, 224, 224, 0.16);
}

.page-disclaimer .disc-next__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-next__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 300;
  line-height: 1.2;
}

.page-disclaimer .disc-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-next__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--mel-paper);
  transition: transform 220ms var(--mel-ease), border-color 220ms var(--mel-ease), box-shadow 220ms var(--mel-ease);
}

.page-disclaimer .disc-next__item:hover,
.page-disclaimer .disc-next__item:focus-visible {
  transform: translateY(-5px);
  border-color: var(--mel-cyan);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.page-disclaimer .disc-next__idx {
  color: var(--mel-cyan);
}

.page-disclaimer .disc-next__name {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
}

.page-disclaimer .disc-next__desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mel-muted);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-totop {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 106, 26, 0.5);
  border-radius: 999px;
  background: rgba(11, 18, 51, 0.9);
  color: var(--mel-paper);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background-color 200ms var(--mel-ease), border-color 200ms var(--mel-ease), transform 200ms var(--mel-ease);
}

.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  border-color: var(--mel-orange);
  background-color: rgba(255, 106, 26, 0.92);
  transform: translateY(-3px);
}

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

  .page-disclaimer .disc-toc__link:hover,
  .page-disclaimer .disc-toc__link:focus-visible,
  .page-disclaimer .disc-next__item:hover,
  .page-disclaimer .disc-next__item:focus-visible,
  .page-disclaimer .disc-totop:hover,
  .page-disclaimer .disc-totop:focus-visible {
    transform: none;
  }
}