.page-disclaimer {
  --notice-gutter: var(--space-3);
  --notice-num-col: 88px;
}

/* ===== 首屏提示区 ===== */
.page-disclaimer .notice-open .notice-open__inner {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-disclaimer .notice-open__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-primary-ink);
}

.page-disclaimer .notice-open__crumb a {
  color: var(--color-primary-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 50%, transparent);
  padding-bottom: 1px;
}

.page-disclaimer .notice-open__crumb a:hover,
.page-disclaimer .notice-open__crumb a:focus-visible {
  background: var(--color-primary-ink);
  color: var(--color-primary);
  border-bottom-color: transparent;
}

.page-disclaimer .notice-open__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
  color: var(--color-primary-ink);
  opacity: 0.75;
}

.page-disclaimer .notice-open__title {
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  margin: 0 0 var(--space-3);
  color: var(--color-primary-ink);
}

.page-disclaimer .notice-open__lede {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-primary-ink);
  opacity: 0.92;
}

.page-disclaimer .notice-open__media {
  margin: 0;
}

.page-disclaimer .notice-open__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* ===== 首屏折叠说明 ===== */
.page-disclaimer .notice-open__foldwrap {
  margin-top: var(--space-6);
}

.page-disclaimer .notice-open__fold {
  background: color-mix(in srgb, var(--color-contrast-surface) 26%, transparent);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 42%, transparent);
  border-radius: var(--radius-sm);
}

.page-disclaimer .notice-open__fold .fold__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--color-primary-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
}

.page-disclaimer .notice-open__fold .fold__head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  flex: none;
}

.page-disclaimer .notice-open__fold[data-open="true"] .fold__head::after {
  content: "−";
}

.page-disclaimer .notice-open__fold .fold__body {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-primary-ink);
}

.page-disclaimer .notice-open__fold .fold__body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  opacity: 0.94;
}

.page-disclaimer .fold[data-open="false"] .fold__body {
  display: block;
}

.js-on .page-disclaimer .fold[data-open="false"] .fold__body {
  display: none;
}

/* ===== 章节速览 ===== */
.page-disclaimer .notice-index {
  background: var(--color-surface-alt);
  padding-block: var(--space-3);
}

.page-disclaimer .notice-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .notice-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface);
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  transition: background-color 150ms linear, color 150ms linear;
}

.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-disclaimer .notice-index__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  opacity: 0.68;
}

/* ===== 分组标签 ===== */
.page-disclaimer .notice-group__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 var(--space-6);
  padding: var(--space-1) var(--space-2);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-radius: var(--radius-sm);
}

/* ===== 条款 ===== */
.page-disclaimer .clause + .clause {
  margin-top: var(--space-8);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: 0.02em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.page-disclaimer .clause__title {
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  margin: 0 0 var(--space-2);
  color: var(--color-ink);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .clause__link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

.page-disclaimer .clause__link:hover,
.page-disclaimer .clause__link:focus-visible {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-bottom-color: transparent;
}

.page-disclaimer .clause__tip {
  display: inline-block;
  max-width: 100%;
  margin: var(--space-3) 0 0;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-sm);
  line-height: 1.5;
  border-radius: var(--radius-sm);
  transition: background-color 150ms linear, color 150ms linear;
}

.page-disclaimer .clause__tip:hover,
.page-disclaimer .clause__tip:focus-within {
  background: var(--color-primary-ink);
  color: var(--color-primary);
}

/* 深色底上的条款 */
.page-disclaimer .band--deep .clause__num {
  color: var(--color-contrast-accent);
}

.page-disclaimer .band--deep .clause__title {
  color: var(--color-contrast-ink);
}

.page-disclaimer .band--deep .clause__text {
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-disclaimer .band--deep .clause__link {
  color: var(--color-contrast-accent);
  border-bottom-color: color-mix(in srgb, var(--color-contrast-accent) 45%, transparent);
}

.page-disclaimer .band--deep .clause__tip {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-disclaimer .band--deep .clause__tip:hover {
  background: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

/* ===== 行动出口 ===== */
.page-disclaimer .notice-exit__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
  color: var(--color-primary-ink);
  opacity: 0.75;
}

.page-disclaimer .notice-exit__title {
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  margin: 0 0 var(--space-3);
  color: var(--color-primary-ink);
  max-width: var(--measure);
}

.page-disclaimer .notice-exit__text {
  margin: 0 0 var(--space-6);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
  opacity: 0.92;
}

.page-disclaimer .notice-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-disclaimer .notice-exit .btn--outline {
  border: var(--border-thin) solid var(--color-primary-ink);
  background: transparent;
  color: var(--color-primary-ink);
  transition: background-color 150ms linear, color 150ms linear;
}

.page-disclaimer .notice-exit .btn--outline:hover,
.page-disclaimer .notice-exit .btn--outline:focus-visible {
  background: var(--color-primary-ink);
  color: var(--color-primary);
}

/* ===== 焦点 ===== */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .notice-open a:focus-visible,
.page-disclaimer .notice-open button:focus-visible,
.page-disclaimer .notice-exit a:focus-visible {
  outline-color: var(--color-primary-ink);
}

/* ===== 移动端优先的窄屏微调 ===== */
@media (max-width: 559px) {
  .page-disclaimer .notice-open__fold .fold__head {
    font-size: var(--text-base);
    padding: var(--space-3);
  }

  .page-disclaimer .notice-open__fold .fold__body {
    padding: 0 var(--space-3) var(--space-3);
  }

  .page-disclaimer .notice-index__link {
    font-size: var(--text-xs);
  }

  .page-disclaimer .notice-exit__actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* ===== 桌面端栅格 ===== */
@media (min-width: 860px) {
  .page-disclaimer .notice-open__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: var(--space-8);
  }

  .page-disclaimer .notice-open__title {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: var(--notice-num-col) minmax(0, 1fr);
    column-gap: var(--space-6);
    align-items: start;
  }

  .page-disclaimer .clause__num {
    margin-bottom: 0;
    font-size: var(--text-xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__tip,
  .page-disclaimer .notice-index__link,
  .page-disclaimer .notice-exit .btn--outline {
    transition: none;
  }
}
<<<END>>>