.page-disclaimer {
  padding-top: clamp(8px, 2vw, 16px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

/* 首屏 */
.page-disclaimer .legal-hero {
  display: grid;
  gap: 28px;
  padding-block: clamp(20px, 4vw, 36px);
  border-bottom: var(--line);
}

.page-disclaimer .legal-hero__copy {
  min-width: 0;
}

.page-disclaimer .legal-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 54px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .legal-hero .lead {
  max-width: 34em;
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .legal-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
}

.page-disclaimer .legal-hero__figure .figure__media {
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

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

@media (min-width: 880px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
    gap: 48px;
  }
}

/* 正文骨架 */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-areas:
    "toc"
    "cards";
  gap: 30px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-disclaimer .legal-toc {
  grid-area: toc;
}

.page-disclaimer .legal-cards {
  grid-area: cards;
  display: grid;
  gap: 22px;
  min-width: 0;
}

/* 粘性目录 */
.page-disclaimer .legal-toc {
  align-self: start;
  padding: 18px 16px;
  background: var(--archive);
  border: var(--line);
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
}

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

.page-disclaimer .legal-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.page-disclaimer .legal-toc__list a:hover,
.page-disclaimer .legal-toc__list a:focus-visible {
  background: var(--cloud);
  border-left-color: var(--lake);
  color: var(--deep);
}

.page-disclaimer .legal-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--lake);
}

.page-disclaimer .legal-toc__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.page-disclaimer .legal-toc__note p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}

/* 档案条款卡 */
.page-disclaimer .rule-card {
  position: relative;
  padding: 26px 22px 20px;
  background: var(--cloud);
  border: var(--line);
  box-shadow: var(--shadow);
  scroll-margin-top: 24px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .rule-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 32px;
  height: 32px;
  background: var(--flag-yellow);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .rule-card:hover,
.page-disclaimer .rule-card:focus-within {
  box-shadow: var(--shadow-sm);
  transform: translate(4px, 4px);
}

.page-disclaimer .rule-card__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-right: 14px;
}

.page-disclaimer .rule-card__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lake);
}

.page-disclaimer .rule-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .rule-card p {
  margin-top: 12px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .rule-card__link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.page-disclaimer .rule-card__link:hover,
.page-disclaimer .rule-card__link:focus-visible {
  color: var(--deep);
}

.page-disclaimer .cite-box {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--archive);
  border-left: 4px solid var(--lake);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--deep);
}

.page-disclaimer .rule-card__more {
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--archive);
}

.page-disclaimer .rule-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-block: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lake);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .rule-card__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rule-card__more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 13px;
  text-align: center;
  border: 2px solid var(--lake);
  font-size: 12px;
}

.page-disclaimer .rule-card__more[open] summary::before {
  content: "−";
}

.page-disclaimer .rule-card__more p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--deep);
}

/* 结尾行动区 */
.page-disclaimer .legal-close {
  display: grid;
  gap: 24px;
  margin-top: clamp(32px, 6vw, 56px);
  padding: clamp(24px, 4vw, 40px);
}

.page-disclaimer .legal-close .eyebrow {
  color: var(--flag-yellow);
}

.page-disclaimer .legal-close h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-close__copy p {
  max-width: 40em;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--footer-soft);
}

.page-disclaimer .legal-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* 双列错层 */
@media (min-width: 760px) {
  .page-disclaimer .legal-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    column-gap: 26px;
    row-gap: 26px;
  }

  .page-disclaimer .legal-cards > .rule-card:nth-child(even) {
    margin-top: 34px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .legal-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .legal-body {
    grid-template-areas: "cards toc";
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
    gap: 44px;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 24px;
  }
}

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

  .page-disclaimer .rule-card:hover,
  .page-disclaimer .rule-card:focus-within {
    transform: none;
  }
}
