.page-disclaimer {
  padding-bottom: 8px;
}

.page-disclaimer .notice-hero {
  padding-top: 26px;
}

.page-disclaimer .notice-hero .eyebrow {
  margin: 0;
}

.page-disclaimer .notice-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .notice-hero__lead {
  max-width: 64ch;
  margin: 0 0 28px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-disclaimer .notice-hero__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-organic);
  border: 1px solid var(--paper-2);
  background: var(--paper-2);
  aspect-ratio: 16 / 9;
}

.page-disclaimer .notice-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

/* 条目索引 */
.page-disclaimer .notice-toc {
  margin-top: 34px;
  padding: 18px 20px 20px;
  background: var(--paper-2);
  border-left: 3px solid var(--river);
  border-radius: 4px 20px 4px 20px;
}

.page-disclaimer .notice-toc__label {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--river);
}

.page-disclaimer .notice-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-disclaimer .notice-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 2px;
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .notice-toc__list a:hover,
.page-disclaimer .notice-toc__list a:focus-visible {
  color: var(--river);
  border-bottom-color: var(--gold);
}

.page-disclaimer .notice-toc__num {
  flex: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--orange-deep);
}

/* 章节与规则卡 */
.page-disclaimer .notice-rules {
  padding-block: 48px 0;
}

.page-disclaimer .notice-rules .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
}

.page-disclaimer .notice-rules h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-disclaimer .notice-rules .section-head__aside {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-disclaimer .rule-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .rule-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 18px;
  background: var(--paper-3);
  border: 1px solid var(--paper-2);
  border-radius: var(--radius-organic);
  scroll-margin-top: calc(var(--topbar) + 18px);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.page-disclaimer .rule-card:hover,
.page-disclaimer .rule-card:focus-within {
  border-color: var(--cyan);
  background: var(--paper);
  transform: translateY(-2px);
}

.page-disclaimer .rule-card__index {
  position: absolute;
  top: 14px;
  right: 20px;
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--river);
  opacity: 0.3;
  transition: opacity 0.18s var(--ease);
}

.page-disclaimer .rule-card:hover .rule-card__index,
.page-disclaimer .rule-card:focus-within .rule-card__index {
  opacity: 0.85;
}

.page-disclaimer .rule-card__title {
  margin: 0;
  padding-right: 52px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.42;
  color: var(--ink);
}

.page-disclaimer .rule-card__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--slate);
}

.page-disclaimer .rule-card__scene {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 12px;
  border: 1px solid var(--paper-2);
  border-radius: 999px;
  background: var(--paper-2);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  opacity: 0.55;
  transition: opacity 0.18s var(--ease), color 0.18s var(--ease),
    border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .rule-card:hover .rule-card__scene,
.page-disclaimer .rule-card:focus-within .rule-card__scene {
  opacity: 1;
  color: var(--orange-deep);
  border-color: var(--peach);
  background: #FFF4EE;
}

/* 重点提示带 */
.page-disclaimer .notice-band {
  position: relative;
  overflow: hidden;
  margin: 46px 0;
  padding: 28px 22px 26px 26px;
  background: var(--green);
  border-left: 6px solid var(--cyan);
  border-radius: 26px 8px 26px 8px;
  color: var(--paper);
}

.page-disclaimer .notice-band::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle at 32% 32%, rgba(0, 224, 198, 0.18), transparent 62%);
  pointer-events: none;
}

.page-disclaimer .notice-band__eyebrow {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .notice-band h2 {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.22rem, 3.4vw, 1.7rem);
  line-height: 1.25;
  color: #FFFFFF;
}

.page-disclaimer .notice-band > p {
  position: relative;
  z-index: 1;
  max-width: 72ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.86);
}

.page-disclaimer .notice-band__details {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 224, 198, 0.3);
}

.page-disclaimer .notice-band__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .notice-band__details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-band__details summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .notice-band__details[open] summary::before {
  content: "\2013";
}

.page-disclaimer .notice-band__details summary:hover,
.page-disclaimer .notice-band__details summary:focus-visible {
  color: #FFFFFF;
}

.page-disclaimer .notice-band__details > div {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.page-disclaimer .notice-band__details p {
  max-width: 72ch;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(246, 241, 231, 0.8);
}

.page-disclaimer .notice-band__details a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .notice-band__details a:hover,
.page-disclaimer .notice-band__details a:focus-visible {
  color: #FFFFFF;
}

/* 延伸阅读 */
.page-disclaimer .notice-more {
  padding-block: 10px 56px;
}

.page-disclaimer .notice-more .rule-gold {
  margin-bottom: 30px;
}

.page-disclaimer .notice-more h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  color: var(--ink);
}

.page-disclaimer .notice-more__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-disclaimer .notice-more__list li {
  border-top: 1px solid var(--paper-2);
  padding: 14px 0;
}

.page-disclaimer .notice-more__list a {
  color: var(--river);
  font-size: 0.95rem;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .notice-more__list a:hover,
.page-disclaimer .notice-more__list a:focus-visible {
  color: var(--orange-deep);
}

@media (min-width: 720px) {
  .page-disclaimer .notice-toc {
    padding: 22px 26px 24px;
  }

  .page-disclaimer .notice-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 30px;
  }

  .page-disclaimer .notice-hero__frame {
    aspect-ratio: 1400 / 380;
  }

  .page-disclaimer .notice-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 34px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .notice-hero {
    padding-top: 34px;
  }

  .page-disclaimer .rule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-disclaimer .notice-rules {
    padding-block: 56px 0;
  }

  .page-disclaimer .notice-band {
    margin: 52px 0;
    padding: 34px 34px 32px 36px;
  }

  .page-disclaimer .rule-card {
    padding: 26px 26px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-card,
  .page-disclaimer .rule-card__index,
  .page-disclaimer .rule-card__scene,
  .page-disclaimer .notice-toc__list a {
    transition: none;
  }

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