.page-disclaimer {
  --disc-line: rgba(143, 163, 191, 0.26);
  --disc-line-soft: rgba(143, 163, 191, 0.14);
  --disc-text: rgba(243, 233, 218, 0.78);
  --disc-tag-cyan: rgba(77, 227, 210, 0.55);
  position: relative;
  padding-bottom: clamp(56px, 9vw, 130px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  padding-top: clamp(24px, 4.5vw, 52px);
  overflow: hidden;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: -12% -20% auto -20%;
  height: 520px;
  background:
    radial-gradient(58% 100% at 16% 0%, rgba(122, 92, 255, 0.30), transparent 70%),
    radial-gradient(46% 88% at 84% 14%, rgba(77, 227, 210, 0.16), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3.5vw, 36px);
  align-items: start;
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.15rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  max-width: 18ch;
}

.page-disclaimer .disc-hero__lede {
  margin: 18px 0 0;
  font-size: clamp(0.95rem, 1.7vw, 1.0625rem);
  line-height: 1.85;
  color: var(--disc-text);
  max-width: 42ch;
}

.page-disclaimer .disc-toc {
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(20, 38, 74, 0.62), rgba(5, 12, 26, 0.55));
  padding: 18px 20px;
}

.page-disclaimer .disc-toc .u-index {
  display: block;
  color: var(--c-cyan);
  margin: 0 0 12px;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc__list li + li {
  border-top: 1px solid var(--disc-line-soft);
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 2px;
  font-size: 0.9375rem;
  color: var(--disc-text);
  text-decoration: none;
  transition: color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-disclaimer .disc-toc__no {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--c-paper);
  padding-left: 6px;
}

.page-disclaimer .disc-hero__figure {
  margin: clamp(26px, 4.5vw, 46px) 0 0;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(122, 92, 255, 0.24), rgba(77, 227, 210, 0.12));
  box-shadow: var(--shadow-card);
}

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

/* ---------- 区块骨架 ---------- */

.page-disclaimer .disc-section {
  padding-top: clamp(46px, 7vw, 88px);
}

.page-disclaimer .disc-section__head {
  padding-bottom: 18px;
  border-bottom: 2px solid var(--c-bind);
  margin-bottom: clamp(8px, 1.6vw, 16px);
}

.page-disclaimer .disc-section__head .u-index {
  display: block;
  color: var(--c-cyan);
  margin: 0 0 10px;
}

.page-disclaimer .disc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .disc-section__note {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--disc-text);
  max-width: 44ch;
}

/* ---------- 编号条目 ---------- */

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

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--disc-line-soft);
}

.page-disclaimer .disc-item__no {
  font-family: var(--font-index);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  line-height: 1.6;
}

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

.page-disclaimer .disc-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.page-disclaimer .disc-item__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-disclaimer .disc-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--disc-text);
  max-width: 48ch;
}

/* ---------- 状态标记 ---------- */

.page-disclaimer .disc-tag {
  display: inline-block;
  flex: none;
  font-family: var(--font-index);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  padding: 3px 11px;
  border-radius: var(--pill);
  border: 1px solid var(--disc-tag-cyan);
  color: var(--c-cyan);
  background: rgba(77, 227, 210, 0.08);
  white-space: nowrap;
}

.page-disclaimer .disc-tag--warn {
  border-color: rgba(255, 139, 61, 0.55);
  color: var(--c-orange);
  background: rgba(255, 139, 61, 0.1);
}

.page-disclaimer .disc-tag--violet {
  border-color: rgba(122, 92, 255, 0.65);
  color: #BCACFF;
  background: rgba(122, 92, 255, 0.16);
}

/* ---------- 可折叠条目 ---------- */

.page-disclaimer .disc-entries {
  display: grid;
  gap: 12px;
  margin-top: clamp(10px, 2vw, 18px);
}

.page-disclaimer .disc-entry {
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(20, 38, 74, 0.5), rgba(5, 12, 26, 0.42));
  padding: 4px 18px 4px;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-disclaimer .disc-entry:hover {
  border-color: var(--disc-tag-cyan);
}

.page-disclaimer .disc-entry[open] {
  padding-bottom: 16px;
}

.page-disclaimer .disc-entry__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 30px 14px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-disclaimer .disc-entry__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-entry__summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-index);
  font-size: 17px;
  line-height: 1;
  color: var(--c-cyan);
}

.page-disclaimer .disc-entry[open] .disc-entry__summary::after {
  content: "–";
}

.page-disclaimer .disc-entry__summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .disc-entry__label {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-disclaimer .disc-entry__body {
  border-top: 1px solid var(--disc-line-soft);
  padding-top: 12px;
}

.page-disclaimer .disc-entry__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--disc-text);
  max-width: 50ch;
}

/* ---------- 内联链接 ---------- */

.page-disclaimer .disc-inline-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 227, 210, 0.5);
  word-break: break-all;
}

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

/* ---------- 相关页面 ---------- */

.page-disclaimer .disc-section--links {
  padding-top: clamp(46px, 7vw, 82px);
}

.page-disclaimer .disc-section--links .disc-section__head {
  border-bottom-color: var(--disc-line);
}

.page-disclaimer .disc-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(10px, 2vw, 18px);
}

.page-disclaimer .disc-link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 48px 20px 22px;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: linear-gradient(140deg, rgba(20, 38, 74, 0.52), rgba(5, 12, 26, 0.4));
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--c-violet);
  background: linear-gradient(140deg, rgba(122, 92, 255, 0.22), rgba(5, 12, 26, 0.5));
}

.page-disclaimer .disc-link__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-paper);
}

.page-disclaimer .disc-link__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--disc-text);
}

.page-disclaimer .disc-link__arrow {
  position: absolute;
  right: 20px;
  top: 22px;
  font-family: var(--font-index);
  font-size: 15px;
  color: var(--c-orange);
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .disc-backtop-row {
  margin: clamp(28px, 4vw, 44px) 0 0;
  display: flex;
  justify-content: flex-end;
}

.page-disclaimer .disc-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--disc-line);
  font-family: var(--font-index);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--disc-text);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .disc-backtop:hover,
.page-disclaimer .disc-backtop:focus-visible {
  color: var(--c-paper);
  border-color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.65fr);
    align-items: end;
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 0;
  }

  .page-disclaimer .disc-item__no {
    padding-top: 4px;
  }

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

@media (min-width: 1040px) {
  .page-disclaimer .disc-hero {
    padding-top: 62px;
  }

  .page-disclaimer .disc-item__text {
    max-width: 52ch;
  }
}

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

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