.page-disclaimer {
  --disc-bg: var(--mist-050);
  --disc-ink: var(--ink-900);
  --disc-ink-2: var(--lake-800);
  --disc-ink-3: var(--lake-400);
  --disc-rule: var(--line-200);
  --disc-accent: var(--spark-600);
  --disc-gold: var(--gold-600);
  --disc-card: rgba(255, 255, 255, .66);

  background: var(--disc-bg);
  color: var(--disc-ink);
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 顶部横幅 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--abyss-950);
  padding-top: clamp(100px, 14vw, 168px);
  padding-bottom: clamp(46px, 7vw, 88px);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .3;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 78% 10%, rgba(52, 228, 214, .16), transparent 62%),
    linear-gradient(180deg, rgba(4, 18, 31, .42) 0%, rgba(4, 18, 31, .84) 56%, rgba(4, 18, 31, .97) 100%);
}

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

.page-disclaimer .disc-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--text-3);
}

.page-disclaimer .disc-crumb__link {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-crumb__link:hover,
.page-disclaimer .disc-crumb__link:focus-visible {
  color: var(--spark-400);
  border-bottom-color: var(--spark-400);
}

.page-disclaimer .disc-crumb__sep {
  color: var(--text-3);
  opacity: .55;
}

.page-disclaimer .disc-crumb__current {
  color: var(--text-1);
}

.page-disclaimer .disc-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--spark-400);
}

.page-disclaimer .disc-hero__eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-size: clamp(36px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--text-1);
}

.page-disclaimer .disc-hero__lede {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--text-3);
}

.page-disclaimer .disc-hero__ver {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid rgba(242, 193, 78, .5);
  background: rgba(242, 193, 78, .08);
  color: var(--gold-400);
}

/* ---------- 章节导航 ---------- */

.page-disclaimer .disc-toc {
  background: var(--mist-050);
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-disclaimer .disc-toc__item {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 18px 0 16px;
  margin-right: 26px;
  white-space: nowrap;
  text-decoration: none;
  font-size: var(--fs-14);
  color: var(--disc-ink-2);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: transparent;
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--disc-accent);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--disc-accent);
}

.page-disclaimer .disc-toc__link:hover::after,
.page-disclaimer .disc-toc__link:focus-visible::after,
.page-disclaimer .disc-toc__link.is-current::after {
  background: var(--disc-accent);
}

.page-disclaimer .disc-toc__link.is-current {
  color: var(--disc-ink);
  font-weight: 600;
}

/* ---------- 正文 ---------- */

.page-disclaimer .disc-body {
  padding-block: clamp(36px, 5.5vw, 76px) clamp(48px, 7vw, 96px);
}

.page-disclaimer .disc-article {
  max-width: 880px;
}

.page-disclaimer .disc-preamble {
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding-left: 16px;
  border-left: 2px solid var(--disc-accent);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--disc-ink-2);
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 88px;
}

.page-disclaimer .disc-clause__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .1em;
  line-height: 1.7;
  color: var(--disc-ink-3);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-clause:hover .disc-clause__idx {
  color: var(--disc-accent);
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--disc-ink);
}

.page-disclaimer .disc-clause__note {
  margin: -6px 0 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--disc-ink-3);
}

/* ---------- 编号条目 ---------- */

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

.page-disclaimer .disc-item {
  position: relative;
  counter-increment: disc-item;
  padding: 10px 0 10px 38px;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--disc-ink-2);
}

.page-disclaimer .disc-item + .disc-item {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-item::before {
  content: counter(disc-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--disc-ink-3);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-item:hover::before {
  color: var(--disc-accent);
}

/* ---------- 可折叠补充说明 ---------- */

.page-disclaimer .disc-fold {
  margin-top: 18px;
  border: 1px solid var(--disc-rule);
  background: var(--disc-card);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-fold:hover {
  border-color: rgba(18, 167, 156, .45);
}

.page-disclaimer .disc-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--disc-ink-2);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold > summary:hover,
.page-disclaimer .disc-fold > summary:focus-visible {
  color: var(--disc-accent);
}

.page-disclaimer .disc-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: var(--disc-accent);
}

.page-disclaimer .disc-fold[open] > summary::after {
  content: "—";
}

.page-disclaimer .disc-fold__body {
  margin: 0;
  padding: 0 18px 16px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--disc-ink-2);
}

/* ---------- 禁止行为 ---------- */

.page-disclaimer .disc-ban {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--disc-rule);
  background: var(--disc-rule);
}

.page-disclaimer .disc-ban__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--disc-bg);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-ban__item:hover {
  background: rgba(255, 255, 255, .82);
}

.page-disclaimer .disc-ban__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--disc-accent);
}

.page-disclaimer .disc-ban__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--disc-ink-2);
}

/* ---------- 页尾收束 ---------- */

.page-disclaimer .disc-end {
  background: var(--abyss-900);
  border-top: 1px solid var(--hairline);
  padding-block: clamp(40px, 6vw, 72px);
}

.page-disclaimer .disc-end__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
}

.page-disclaimer .disc-end__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--text-1);
}

.page-disclaimer .disc-end__text {
  margin: 0 0 24px;
  max-width: 54ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text-2);
}

.page-disclaimer .disc-end__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.page-disclaimer .disc-end__ver {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--gold-400);
}

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

.page-disclaimer .disc-end__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--hairline-soft);
  text-decoration: none;
  font-size: var(--fs-14);
  color: var(--text-2);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .disc-end__link span:last-child {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--spark-400);
}

.page-disclaimer .disc-end__link:hover,
.page-disclaimer .disc-end__link:focus-visible {
  color: var(--spark-400);
  padding-left: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-ban {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .disc-end__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-disclaimer .disc-clause__idx {
    text-align: right;
    font-size: var(--fs-16);
  }

  .page-disclaimer .disc-toc__link {
    margin-right: 34px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-article {
    max-width: 940px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item::before,
  .page-disclaimer .disc-clause__idx,
  .page-disclaimer .disc-end__link,
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-toc__link::after {
    transition-duration: 1ms;
  }

  .page-disclaimer .disc-end__link:hover,
  .page-disclaimer .disc-end__link:focus-visible {
    padding-left: 0;
  }
}