.page-disclaimer {
  --legal-ink: #DDE3F0;
  --legal-measure: 40rem;
  position: relative;
  background-color: var(--night);
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 92, 107, .14) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(28, 92, 107, .09) 0 1px, transparent 1px 96px);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  padding: clamp(34px, 6vw, 76px) 0 clamp(22px, 3.4vw, 38px);
}

.page-disclaimer .legal-hero__tag {
  margin: clamp(20px, 3vw, 34px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .legal-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: .01em;
  max-width: 22em;
}

.page-disclaimer .legal-hero__lede {
  margin: 22px 0 0;
  max-width: var(--legal-measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--legal-ink);
}

/* ---------- 抽象纹理带 ---------- */
.page-disclaimer .legal-band {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

.page-disclaimer .legal-band img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 380px);
  object-fit: cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- 正文外壳 ---------- */
.page-disclaimer .legal-body {
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .legal-toc {
  margin-top: clamp(30px, 4.6vw, 52px);
}

.page-disclaimer .legal-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: rgba(20, 22, 28, .72);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .legal-toc__link:hover {
  border-color: var(--cyan);
  background: rgba(52, 231, 228, .1);
  transform: translateY(-2px);
}

.page-disclaimer .legal-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .legal-sec {
  padding-block: clamp(34px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-sec__head {
  display: flex;
  flex-direction: row-reverse;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.9vw, 30px);
  line-height: 1.2;
  letter-spacing: .01em;
}

.page-disclaimer .legal-sec__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--mist-lift);
}

.page-disclaimer .legal-sec__body {
  margin-top: 18px;
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-sec__body p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--legal-ink);
}

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

.page-disclaimer .legal-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 231, 228, .4);
}

.page-disclaimer .legal-sec__body a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 关键义务条目 ---------- */
.page-disclaimer .duty-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .duty-list li {
  border-left: 3px solid var(--orange);
  padding: 2px 0 2px 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--legal-ink);
}

.page-disclaimer .duty-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 说明牌与引用示例 ---------- */
.page-disclaimer .legal-sec__body .note-plate {
  margin-top: 22px;
}

.page-disclaimer .cite-sample {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
  word-break: break-word;
}

/* ---------- 版本标注 ---------- */
.page-disclaimer .ver-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--legal-measure);
}

.page-disclaimer .ver-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .ver-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .ver-item:hover {
  border-top-color: var(--edge);
}

.page-disclaimer .ver-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .ver-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: .01em;
}

.page-disclaimer .ver-meta {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--mist-lift);
}

.page-disclaimer .ver-more {
  margin-top: 10px;
  font-size: 15px;
}

.page-disclaimer .ver-more summary {
  cursor: pointer;
  color: var(--orange);
  font-size: 14px;
  letter-spacing: .02em;
}

.page-disclaimer .ver-more summary:hover {
  color: var(--paper);
}

.page-disclaimer .ver-more p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--legal-ink);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .legal-end {
  margin-top: clamp(40px, 6vw, 74px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 2px solid var(--edge);
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-end__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-disclaimer .legal-end p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--legal-ink);
}

.page-disclaimer .legal-end a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 231, 228, .45);
  word-break: break-word;
}

.page-disclaimer .legal-end a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .legal-stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin-top: 22px !important;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-lift);
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .duty-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .legal-toc__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .legal-toc__link {
    justify-content: flex-start;
  }

  .page-disclaimer .ver-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer .legal-sec__head {
    flex-direction: column;
    gap: 8px;
  }

  .page-disclaimer .legal-sec__no {
    order: -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .ver-item {
    transition: none;
  }

  .page-disclaimer .legal-toc__link:hover {
    transform: none;
  }
}
