.page-disclaimer {
  --dsc-measure: 46ch;
  --dsc-hair: 1px solid var(--color-line);
  --dsc-gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-disclaimer .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-cyan);
}

.page-disclaimer .section-band {
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: var(--dsc-hair);
}

.page-disclaimer .section-title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-disclaimer .lead {
  margin: 0;
  max-width: var(--dsc-measure);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-disclaimer .inline-link {
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 225, 214, 0.35);
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible {
  color: var(--color-cyan-soft);
  border-bottom-color: var(--color-cyan-soft);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(28px, 4vw, 52px);
  font-size: 13px;
  line-height: 1.4;
}

.page-disclaimer .breadcrumb .breadcrumb__item {
  color: var(--color-muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a.breadcrumb__item:hover,
.page-disclaimer .breadcrumb a.breadcrumb__item:focus-visible {
  color: var(--color-cyan);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--color-line);
}

.page-disclaimer .breadcrumb__item--current {
  color: var(--color-text);
}

/* 首屏 */
.page-disclaimer .risk-hero__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(30px, 5.2vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-disclaimer .risk-hero__lead {
  max-width: 52ch;
}

.page-disclaimer .hero-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-disclaimer .hero-jump__label {
  margin-right: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-disclaimer .hero-jump .btn {
  font-size: 13px;
}

.page-disclaimer .risk-hero__figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-disclaimer .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-panel);
}

.page-disclaimer .media-frame__caption {
  max-width: 60ch;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* 使用边界 */
.page-disclaimer .scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--dsc-hair);
}

.page-disclaimer .scope-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px 18px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 24px) 0;
  border-bottom: var(--dsc-hair);
}

.page-disclaimer .scope-item__no {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-cyan);
}

.page-disclaimer .scope-item__text {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
}

/* 风险清单 */
.page-disclaimer .risk-intro {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: var(--dsc-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-disclaimer .risk-item {
  border-bottom: var(--dsc-hair);
}

.page-disclaimer .risk-item:first-of-type {
  border-top: var(--dsc-hair);
}

.page-disclaimer .risk-item__summary {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 18px;
  align-items: start;
  gap: 14px;
  padding: clamp(18px, 2.4vw, 24px) 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
}

.page-disclaimer .risk-item__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .risk-item__summary::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-muted);
}

.page-disclaimer .risk-item[open] .risk-item__summary::after {
  content="–";
  content: "–";
  color: var(--color-cyan);
}

.page-disclaimer .risk-item__mark {
  padding-top: 2px;
  font-size: 14px;
  color: var(--color-danger);
}

.page-disclaimer .risk-item__summary:hover .risk-item__head,
.page-disclaimer .risk-item__summary:focus-visible .risk-item__head {
  color: var(--color-cyan-soft);
}

.page-disclaimer .risk-item__body {
  padding: 0 0 clamp(20px, 2.6vw, 28px) 36px;
}

.page-disclaimer .risk-item__body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-disclaimer .risk-item__body p:last-child {
  margin-bottom: 0;
}

/* 自查清单 */
.page-disclaimer .check-note {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: var(--dsc-measure);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-disclaimer .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-disclaimer .check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-disclaimer .check-item__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.page-disclaimer .check-item__box:hover {
  border-color: var(--color-cyan-soft);
}

.page-disclaimer .check-item__box:focus-visible {
  outline: 2px solid var(--color-cyan-soft);
  outline-offset: 2px;
}

.page-disclaimer .check-item__box:checked {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
}

.page-disclaimer .check-item__label {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  transition: color 0.15s ease;
}

.page-disclaimer .check-item__box:checked + .check-item__label {
  color: var(--color-text);
}

.page-disclaimer .check-item__no {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-cyan);
  padding-top: 2px;
}

.page-disclaimer .check-item__text {
  max-width: 58ch;
}

.page-disclaimer .check-foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  max-width: 58ch;
  padding-left: 14px;
  border-left: 2px solid var(--color-danger);
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

/* 官方不会做的事 */
.page-disclaimer .never-panel {
  border: 1px solid var(--color-amber);
  padding: clamp(20px, 3vw, 30px);
}

.page-disclaimer .never-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .never-item {
  position: relative;
  padding-left: 18px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
}

.page-disclaimer .never-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--color-amber);
}

.page-disclaimer .never-foot {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

/* 更新说明 */
.page-disclaimer .upkeep-text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-disclaimer .upkeep-text:last-child {
  margin-bottom: 0;
}

/* 结尾声明 */
.page-disclaimer .closing-statement {
  padding-top: clamp(36px, 5vw, 64px);
  border-top: var(--dsc-hair);
}

.page-disclaimer .closing-statement__text {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-disclaimer .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-disclaimer .check-item:last-child {
    grid-column: 1 / -1;
  }

  .page-disclaimer .scope-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px 24px;
  }

  .page-disclaimer .risk-item__body {
    padding-left: 46px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .risk-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }

  .page-disclaimer .risk-hero .eyebrow,
  .page-disclaimer .risk-hero__title {
    grid-column: 1 / -1;
  }

  .page-disclaimer .risk-hero__lead {
    grid-column: 1;
    max-width: 46ch;
  }

  .page-disclaimer .hero-jump {
    grid-column: 2;
    grid-row: 3;
    align-self: end;
    justify-content: flex-end;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .check-item__box,
  .page-disclaimer .check-item__label {
    transition: none;
  }
}
</main>