.page-disclaimer {
  --disc-rule: 2px solid rgba(14, 143, 61, .55);
  --disc-rule-strong: 2px solid var(--grass-700);
  padding-bottom: clamp(48px, 8vw, 110px);
  color: var(--white-050);
}

.page-disclaimer .breadcrumb {
  margin: clamp(14px, 2.4vw, 26px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(30px, 5vw, 58px);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, rgba(31, 217, 95, .085) 0 2px, transparent 2px 78px),
    repeating-linear-gradient(0deg, rgba(142, 154, 179, .06) 0 2px, transparent 2px 78px);
  border-top: var(--disc-rule);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .doc-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-disclaimer .doc-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon-500);
  border: 2px solid var(--neon-500);
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--white-050);
}

.page-disclaimer .doc-hero__lede {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: clamp(15.5px, 1.85vw, 17.5px);
  line-height: 1.8;
  color: var(--white-050);
}

.page-disclaimer .doc-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--steel-400);
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
}

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

/* ---------- 目录 ---------- */
.page-disclaimer .doc-toc {
  padding: clamp(26px, 4.5vw, 50px) 0;
  background: var(--ink-700);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1rem, 1.9vw, 1.25rem);
  letter-spacing: .06em;
  color: var(--steel-400);
}

.page-disclaimer .doc-toc__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__grid > li {
  display: flex;
}

.page-disclaimer .doc-toc__item {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 8px;
  min-height: 100%;
  padding: 13px 14px;
  border: 2px solid var(--line-600);
  background: var(--ink-900);
  color: var(--white-050);
  font-size: .9rem;
  line-height: 1.42;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-disclaimer .doc-toc__item:hover,
.page-disclaimer .doc-toc__item:focus-visible {
  border-color: var(--grass-500);
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--grass-700);
}

.page-disclaimer .doc-toc__item:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-disclaimer .doc-toc__no {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--neon-500);
}

/* ---------- 正文条款 ---------- */
.page-disclaimer .doc-body {
  padding-top: clamp(30px, 5.5vw, 66px);
}

.page-disclaimer .doc-section {
  padding: clamp(24px, 4.4vw, 44px) 0;
  border-top: var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .doc-section:last-of-type {
  border-bottom: var(--disc-rule);
}

.page-disclaimer .doc-section:target {
  background: linear-gradient(90deg, rgba(31, 217, 95, .1), transparent 64%);
  box-shadow: inset 3px 0 0 0 var(--grass-500);
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .doc-section__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--grass-500);
}

.page-disclaimer .doc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 2.7vw, 1.72rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--white-050);
}

.page-disclaimer .doc-section__body {
  max-width: 72ch;
}

.page-disclaimer .doc-section__body p {
  margin: 0 0 15px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--white-050);
}

.page-disclaimer .doc-section__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-section__body a {
  color: var(--grass-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .doc-section__body a:hover,
.page-disclaimer .doc-section__body a:focus-visible {
  color: var(--cyan-400);
  text-decoration-thickness: 2px;
}

/* ---------- 折叠块与引用格式 ---------- */
.page-disclaimer .doc-fold {
  margin: 20px 0 0;
  border: 2px solid var(--line-600);
  background: var(--ink-700);
}

.page-disclaimer .doc-fold > summary {
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--cyan-400);
}

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

.page-disclaimer .doc-fold > summary::before {
  content: "+ ";
  color: var(--neon-500);
  font-weight: 700;
}

.page-disclaimer .doc-fold[open] > summary::before {
  content: "\2013 ";
}

.page-disclaimer .doc-fold > summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -3px;
}

.page-disclaimer .quote-chip {
  margin: 0;
  padding: 14px 16px;
  border-top: 2px solid var(--line-600);
  border-left: 4px solid var(--neon-500);
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 2;
  letter-spacing: .02em;
  color: var(--steel-400);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 页脚动作区 ---------- */
.page-disclaimer .doc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  padding-top: clamp(28px, 4.5vw, 48px);
}

.page-disclaimer .doc-foot__link {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--steel-400);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-disclaimer .doc-foot__link:hover,
.page-disclaimer .doc-foot__link:focus-visible {
  color: var(--grass-500);
  border-bottom-color: var(--grass-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .doc-toc__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .doc-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-section {
    display: grid;
    grid-template-columns: minmax(0, .4fr) minmax(0, 1fr);
    gap: clamp(22px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .doc-section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0;
  }

  .page-disclaimer .doc-section__no {
    font-size: 1.7rem;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .doc-toc__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__item {
    transition: none;
  }

  .page-disclaimer .doc-toc__item:hover,
  .page-disclaimer .doc-toc__item:focus-visible {
    transform: none;
  }
}