/* 页面专属 CSS：使用说明与免责声明 */
.page-disclaimer {
  --disclaimer-num-size: clamp(3.5rem, 12vw, 7rem);
  --disclaimer-col-figure: minmax(13rem, 21rem);
  --disclaimer-doc-max: 39rem;
  --disclaimer-gutter: var(--space-8);
  background: var(--color-ice-50);
  color: var(--color-ink-900);
}

/* 顶部文档区：冰蓝渐变 + 细线网格 + 橙色顶线 */
.page-disclaimer .disclaimer-header {
  position: relative;
  overflow: hidden;
  padding: var(--space-6) 0 var(--space-8);
  border-top: 4px solid var(--color-sun-500);
  border-bottom: 1px solid var(--color-line-300);
  background: linear-gradient(135deg, var(--color-ice-200) 0%, var(--color-ice-50) 55%);
}

.page-disclaimer .disclaimer-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-line-300) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line-300) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.26;
  pointer-events: none;
}

.page-disclaimer .disclaimer-header .container {
  position: relative;
}

.page-disclaimer .disclaimer-title {
  margin: var(--space-4) 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: var(--font-weight-heading);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 18em;
}

.page-disclaimer .disclaimer-intro {
  margin: 0;
  max-width: 42em;
  color: var(--color-ink-600);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height);
}

/* 图文双栏 */
.page-disclaimer .disclaimer-body {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-disclaimer .disclaimer-figure {
  display: flex;
  flex-direction: column;
  margin: 0 0 var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--color-line-300);
}

.page-disclaimer .disclaimer-figure__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--color-line-300);
}

.page-disclaimer .disclaimer-figure__caption {
  padding: var(--space-4) var(--space-5) var(--space-5);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-ink-600);
}

.page-disclaimer .disclaimer-figure__eyebrow {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.6875rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--color-sun-500);
}

/* 深蓝索引目录 */
.page-disclaimer .disclaimer-toc {
  margin-bottom: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: var(--color-glacier-900);
}

.page-disclaimer .disclaimer-toc__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
}

.page-disclaimer .disclaimer-toc__item {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-disclaimer .disclaimer-toc__link {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) 0;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  color: var(--color-sun-500);
  padding-left: var(--space-2);
}

.page-disclaimer .disclaimer-toc__num {
  font-weight: 900;
  color: var(--color-sun-500);
}

/* 条款细线框 */
.page-disclaimer .disclaimer-clause {
  display: block;
  position: relative;
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-line-300);
  border-bottom-width: 0;
  scroll-margin-top: 1.5rem;
}

.page-disclaimer .disclaimer-clause:last-of-type {
  border-bottom-width: 1px;
}

.page-disclaimer .disclaimer-clause + .disclaimer-clause {
  border-top-width: 0;
}

.page-disclaimer .disclaimer-clause::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: var(--space-5);
  background: var(--color-line-300);
}

.page-disclaimer .disclaimer-clause:last-of-type::after {
  display: none;
}

/* 条款编号：超大 + 可点击返回索引 */
.page-disclaimer .clause-index {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  line-height: 1;
  color: var(--color-glacier-600);
  transition: color 0.2s ease;
}

.page-disclaimer .clause-index:hover,
.page-disclaimer .clause-index:focus-visible {
  color: var(--color-sun-500);
}

.page-disclaimer .clause-index__num {
  font-size: var(--disclaimer-num-size);
  font-weight: var(--font-weight-heading);
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.page-disclaimer .clause-index__back {
  margin-top: var(--space-2);
  font-size: 0.6875rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-600);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .clause-index:hover .clause-index__back,
.page-disclaimer .clause-index:focus-visible .clause-index__back {
  color: var(--color-sun-500);
  border-color: currentColor;
}

/* 条款正文 */
.page-disclaimer .clause-body {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: var(--space-3) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: var(--font-weight-heading);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-disclaimer .clause-body p {
  margin: 0 0 var(--space-4);
  font-weight: var(--font-weight-body);
  color: var(--color-ink-900);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

/* 外部跳转提示 */
.page-disclaimer .external-hint {
  display: inline-block;
  margin-left: 0.25rem;
  color: var(--color-glacier-600);
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-clause:hover .external-hint {
  color: var(--color-sun-500);
  transform: translateX(4px);
}

/* 关键免责声明：暖橙色块 */
.page-disclaimer .disclaimer-alert {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: var(--color-sun-500);
  color: var(--color-glacier-900);
}

.page-disclaimer .disclaimer-alert__mark {
  flex: none;
  padding: 0.25rem 0.5rem;
  background: var(--color-white);
  color: var(--color-sun-500);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.page-disclaimer .disclaimer-alert p {
  margin: 0;
  font-weight: 500;
  line-height: 1.6;
}

/* 底部备案区 */
.page-disclaimer .disclaimer-filing {
  padding: var(--space-6) 0;
  background: var(--color-glacier-900);
  color: rgba(255, 255, 255, 0.78);
}

.page-disclaimer .disclaimer-filing p {
  margin: 0;
}

.page-disclaimer .disclaimer-filing__icp {
  color: var(--color-sun-500);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-filing__note {
  margin-top: var(--space-2);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
}

/* 相关页面 */
.page-disclaimer .disclaimer-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-6);
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-disclaimer .disclaimer-related__label {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-600);
}

.page-disclaimer .disclaimer-related__link {
  color: var(--color-glacier-600);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line-300);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disclaimer-related__link:hover,
.page-disclaimer .disclaimer-related__link:focus-visible {
  color: var(--color-sun-500);
  border-color: currentColor;
}

/* 桌面端 */
@media (min-width: 48rem) {
  .page-disclaimer .disclaimer-body {
    display: grid;
    grid-template-columns: var(--disclaimer-col-figure) 1fr;
    gap: var(--disclaimer-gutter);
    align-items: start;
    padding-top: var(--space-8);
  }

  .page-disclaimer .disclaimer-figure {
    margin: 0;
  }

  .page-disclaimer .disclaimer-figure__img {
    aspect-ratio: 5 / 7;
  }

  .page-disclaimer .disclaimer-doc {
    max-width: var(--disclaimer-doc-max);
  }

  .page-disclaimer .disclaimer-toc {
    margin-bottom: var(--space-8);
  }

  .page-disclaimer .disclaimer-clause {
    display: grid;
    grid-template-columns: clamp(3.5rem, 8vw, 5.5rem) 1fr;
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-disclaimer .disclaimer-clause::after {
    grid-column: 1 / -1;
    margin-top: var(--space-6);
  }

  .page-disclaimer .clause-title {
    margin-top: 0;
  }
}