.page-disclaimer {
  --legal-measure: 68ch;
  padding-bottom: clamp(72px, 10vw, 132px);
}

.page-disclaimer .crumbs {
  padding-top: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .crumbs__sep {
  margin: 0 8px;
  color: var(--line-2);
}

.page-disclaimer .crumbs [aria-current] {
  color: var(--paper);
}

.page-disclaimer .legal-head {
  padding: clamp(26px, 4.4vw, 56px) 0 clamp(22px, 3.4vw, 40px);
}

.page-disclaimer .legal-eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-disclaimer .lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
  color: var(--muted);
}

/* 章节导航 */
.page-disclaimer .legal-index {
  border: 2px solid var(--line-2);
  background: var(--carbon);
  box-shadow: var(--shadow-1);
  margin-bottom: clamp(30px, 4.5vw, 54px);
}

.page-disclaimer .legal-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .legal-index__item {
  flex: 1 0 auto;
  border-right: 1px solid var(--line);
}

.page-disclaimer .legal-index__item:last-child {
  border-right: 0;
}

.page-disclaimer .legal-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px clamp(14px, 2vw, 26px);
  border-bottom: 3px solid transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .legal-index__no {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  background: var(--wine);
  border-bottom-color: var(--orange);
}

/* 页首抽象图 */
.page-disclaimer .legal-figure {
  margin: 0 0 clamp(36px, 5.5vw, 68px);
}

.page-disclaimer .legal-figure .media-frame {
  box-shadow: var(--shadow-2);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 主体章节 */
.page-disclaimer .legal-body {
  display: block;
}

.page-disclaimer .legal-section {
  padding: clamp(34px, 4.8vw, 58px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-section:first-child {
  border-top: 3px solid var(--line-2);
}

.page-disclaimer .legal-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: clamp(14px, 2vw, 26px);
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-disclaimer .legal-section__no {
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-disclaimer .legal-section h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-section__intro {
  margin: 0 0 8px;
  max-width: var(--legal-measure);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 条目列表 */
.page-disclaimer .legal-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: clause;
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-list > li {
  counter-increment: clause;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .legal-list > li::before {
  content: counter(clause, decimal-leading-zero);
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .legal-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .legal-list p {
  margin: 0;
  max-width: var(--legal-measure);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 重点条款 */
.page-disclaimer .legal-callout {
  margin-top: 22px;
  padding: 16px 20px;
  max-width: var(--legal-measure);
  border-left: 4px solid var(--wine);
  background: rgba(74, 18, 32, 0.42);
}

.page-disclaimer .legal-callout p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

/* 版本标识 */
.page-disclaimer .legal-versions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 4px;
}

.page-disclaimer .legal-versions__label {
  margin-right: 4px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .legal-versions__btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 2px solid var(--line-2);
  background: var(--carbon);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .legal-versions__btn--on {
  border-color: var(--wine);
  background: var(--wine);
  color: var(--paper);
  box-shadow: var(--shadow-1);
}

/* 联系方式入口 */
.page-disclaimer .legal-links {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  max-width: var(--legal-measure);
  border: 2px solid var(--line-2);
  background: var(--line);
}

.page-disclaimer .legal-links__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 16px 18px;
  background: var(--carbon);
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .legal-links__row:hover,
.page-disclaimer .legal-links__row:focus-visible {
  background: var(--mid);
  border-left-color: var(--orange);
}

.page-disclaimer .legal-links__label {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
}

.page-disclaimer .legal-links__meta {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .legal-foot-note {
  margin: 20px 0 0;
  max-width: var(--legal-measure);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 统一焦点样式 */
.page-disclaimer a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .page-disclaimer .legal-index__link {
    padding: 14px;
    font-size: 13px;
  }

  .page-disclaimer .legal-section__head {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-disclaimer .legal-section:first-child {
    border-top-width: 2px;
  }

  .page-disclaimer .legal-list > li {
    padding: 16px 0;
  }

  .page-disclaimer .legal-links__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .legal-section__head {
    margin-bottom: 30px;
  }
}