.page-disclaimer {
  padding-bottom: 96px;
  background: var(--paper);
}

.page-disclaimer .rule-hero {
  display: grid;
  gap: 28px;
  padding-block: 20px 40px;
  align-items: start;
}

.page-disclaimer .rule-hero__text .eyebrow {
  margin: 0 0 14px;
  color: var(--mango-deep);
}

.page-disclaimer .rule-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .rule-hero .lead {
  max-width: 34em;
  margin: 0 0 20px;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .rule-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-hero__fig {
  margin: 0;
  border: var(--line);
  background: var(--apricot);
  position: relative;
}

.page-disclaimer .rule-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.page-disclaimer .rule-hero__fig .img-frame__cap {
  display: block;
  padding: 10px 14px;
  border-top: var(--line);
  background: var(--paper);
  font-size: var(--step-1);
  color: var(--pit);
}

.page-disclaimer .rule-body {
  display: grid;
  gap: 36px;
  align-items: start;
}

/* 编号条目列表 */
.page-disclaimer .rule-list {
  min-width: 0;
  border-top: var(--line);
}

.page-disclaimer .rule-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0 20px;
  border-bottom: var(--line);
}

.page-disclaimer .rule-item--tint {
  background: var(--apricot);
  padding-inline: 14px;
  margin-inline: -14px;
}

.page-disclaimer .rule-item__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--mango);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rule-item__main {
  min-width: 0;
}

.page-disclaimer .rule-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .rule-item__sum {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .rule-more {
  margin-top: 10px;
}

.page-disclaimer .rule-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--mango-deep);
  border-bottom: 1px dashed var(--mango-deep);
}

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

.page-disclaimer .rule-more summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  text-align: center;
  font-size: 16px;
  line-height: 1;
}

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

.page-disclaimer .rule-more__body {
  padding-top: 12px;
}

.page-disclaimer .rule-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rule-points li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .rule-dot {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  display: block;
  background: var(--ink);
}

.page-disclaimer .rule-dot--mango {
  background: var(--mango);
}

.page-disclaimer .rule-dot--berry {
  background: var(--berry);
}

.page-disclaimer .rule-dot--lime {
  background: var(--lime);
}

.page-disclaimer .rule-link {
  color: var(--berry);
  text-decoration: none;
  border-bottom: 1px solid var(--berry);
  font-weight: 500;
}

.page-disclaimer .rule-link:hover,
.page-disclaimer .rule-link:focus-visible {
  background: var(--apricot);
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 引用示例块 */
.page-disclaimer .rule-sample {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 14px;
  margin: 0 0 16px;
  border: var(--line);
  background: var(--cream);
}

.page-disclaimer .rule-sample__k {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--pit);
}

.page-disclaimer .rule-sample__v {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-disclaimer .rule-sample__v code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  padding: 2px 6px;
  border: 1px solid rgba(23, 19, 14, .18);
}

.page-disclaimer .rule-copy {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 8px;
  min-height: 36px;
  padding: 0 14px;
  border: var(--line);
  background: var(--mango);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .rule-copy:hover,
.page-disclaimer .rule-copy:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .rule-copy[data-copied] {
  background: var(--lime);
  color: var(--white);
  border-color: var(--lime);
}

/* 右栏便签 */
.page-disclaimer .rule-aside {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-disclaimer .rule-note {
  border: var(--line);
  padding: 18px 16px 16px;
  background: var(--apricot);
  box-shadow: 5px 6px 0 rgba(23, 19, 14, .12);
  transform: rotate(1deg);
}

.page-disclaimer .rule-note--berry {
  background: var(--paper);
  border-color: var(--berry);
  box-shadow: 5px 6px 0 rgba(163, 30, 82, .18);
}

.page-disclaimer .rule-note--cream {
  background: var(--cream);
  transform: rotate(-1deg);
}

.page-disclaimer .rule-note__pin {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--mango);
}

.page-disclaimer .rule-note--berry .rule-note__pin {
  background: var(--berry);
  color: var(--white);
}

.page-disclaimer .rule-note__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-disclaimer .rule-note__list {
  margin: 0 0 10px;
  padding-left: 20px;
  display: grid;
  gap: 4px;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .rule-note__tail {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .rule-note .rule-copy {
  display: block;
  margin-top: 12px;
}

.page-disclaimer .rule-contact {
  border: var(--line);
  background: var(--ink);
  color: var(--white);
  padding: 18px 16px;
}

.page-disclaimer .rule-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--mango);
}

.page-disclaimer .rule-contact__row {
  display: grid;
  gap: 2px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-disclaimer .rule-contact__row span {
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .62);
}

.page-disclaimer .rule-contact__row a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .5);
}

.page-disclaimer .rule-contact__row a:hover,
.page-disclaimer .rule-contact__row a:focus-visible {
  color: var(--mango);
  border-bottom-color: var(--mango);
}

.page-disclaimer .rule-contact__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .28);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
}

/* 返回顶部 */
.page-disclaimer .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-disclaimer .to-top[data-visible="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--mango);
}

.page-disclaimer .to-top__arrow {
  font-size: 15px;
  line-height: 1;
  color: var(--mango-deep);
}

@media (min-width: 640px) {
  .page-disclaimer .rule-item {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 18px;
    padding: 26px 0 24px;
  }

  .page-disclaimer .rule-item__num {
    font-size: 46px;
  }

  .page-disclaimer .rule-item__title {
    font-size: 25px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    padding-bottom: 120px;
  }

  .page-disclaimer .rule-hero {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 48px;
    padding-block: 28px 56px;
  }

  .page-disclaimer .rule-hero__fig {
    margin-top: 8px;
  }

  .page-disclaimer .rule-body {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }

  .page-disclaimer .rule-aside {
    position: sticky;
    top: calc(var(--masthead-h) + 28px);
  }

  .page-disclaimer .rule-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
  }

  .page-disclaimer .rule-item__num {
    font-size: 56px;
  }

  .page-disclaimer .rule-sample {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-note,
  .page-disclaimer .to-top {
    transform: none;
    transition: opacity 120ms linear;
  }
}