.page-disclaimer {
  --rule-gap: clamp(24px, 3vw, 48px);
  --sheet: #F2FBF7;
}

/* ---------- 页首 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding-top: clamp(18px, 2.6vw, 30px);
  background:
    radial-gradient(90% 70% at 88% 0%, rgba(53, 240, 192, 0.14), transparent 62%),
    linear-gradient(180deg, #061B15 0%, var(--night) 78%);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(30, 74, 60, 0.4) 1px, transparent 1px);
  background-size: 78px 100%;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
  pointer-events: none;
}

.page-disclaimer .notice-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: clamp(20px, 3vw, 38px);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

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

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

.page-disclaimer .notice-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
  padding-bottom: clamp(24px, 3.4vw, 46px);
}

.page-disclaimer .notice-hero__lead .eyebrow {
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-disclaimer .notice-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(46px, 11vw, 96px);
  line-height: 0.92;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--chalk);
}

.page-disclaimer .notice-hero .lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: #C8DCD5;
}

.page-disclaimer .notice-score {
  display: grid;
  gap: 10px;
  align-content: end;
}

.page-disclaimer .notice-score__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .notice-score__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .notice-score__num--amber {
  color: var(--amber);
}

.page-disclaimer .notice-score__num--mark {
  color: var(--mark);
}

.page-disclaimer .notice-score__label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  text-align: right;
}

.page-disclaimer .notice-hero__media {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 25vw, 300px);
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08) brightness(0.76);
}

.page-disclaimer .notice-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 20, 15, 0.05) 0%, rgba(4, 20, 15, 0.75) 100%);
  pointer-events: none;
}

/* ---------- 分节索引 ---------- */
.page-disclaimer .notice-index {
  background: var(--turf);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-index__list {
  display: flex;
  gap: 6px;
  padding: 10px 0;
  margin: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .notice-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .notice-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible {
  color: var(--chalk);
  background: var(--board);
  border-color: var(--line);
}

.page-disclaimer .notice-index__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 斜切过渡 ---------- */
.page-disclaimer .notice-slant {
  height: clamp(34px, 5vw, 62px);
  background: var(--turf);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 24%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 24%, 0 100%);
}

/* ---------- 规则章节 ---------- */
.page-disclaimer .rule-sec {
  padding: clamp(34px, 5vw, 68px) 0;
  border-top: 1px solid rgba(30, 74, 60, 0.8);
  background: var(--night);
  color: var(--chalk);
}

.page-disclaimer .rule-sec__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 30px);
}

.page-disclaimer .rule-sec__aside {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .rule-sec__num {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(53, 240, 192, 0.3);
}

.page-disclaimer .rule-sec__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--chalk);
}

.page-disclaimer .rule-sec__lede {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: #B9CEC7;
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .rule-list__item {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: background-color 180ms ease, border-left-color 180ms ease;
}

.page-disclaimer .rule-list__item:hover {
  background: rgba(53, 240, 192, 0.06);
  border-left-color: var(--cyan);
}

.page-disclaimer .rule-list__key {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

.page-disclaimer .rule-list__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: #CBDCD6;
}

.page-disclaimer .rule-list__link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .rule-list__link:hover,
.page-disclaimer .rule-list__link:focus-visible {
  color: #9BFFE4;
}

/* 浅色章节 */
.page-disclaimer .rule-sec--light {
  background: var(--sheet);
  border-top-color: rgba(4, 20, 15, 0.14);
  color: #16241F;
}

.page-disclaimer .rule-sec--light .rule-sec__num {
  color: rgba(255, 106, 61, 0.6);
}

.page-disclaimer .rule-sec--light .rule-sec__title {
  color: #04140F;
}

.page-disclaimer .rule-sec--light .rule-sec__lede {
  color: #3C4F48;
}

.page-disclaimer .rule-sec--light .rule-list__item {
  border-left-color: rgba(4, 20, 15, 0.16);
}

.page-disclaimer .rule-sec--light .rule-list__item:hover {
  background: rgba(53, 240, 192, 0.18);
  border-left-color: #0C7A5D;
}

.page-disclaimer .rule-sec--light .rule-list__key {
  color: #0C7A5D;
}

.page-disclaimer .rule-sec--light .rule-list__text {
  color: #25352F;
}

.page-disclaimer .rule-sec--light .rule-list__link {
  color: #0B6B52;
}

.page-disclaimer .rule-sec--light .rule-list__link:hover,
.page-disclaimer .rule-sec--light .rule-list__link:focus-visible {
  color: #04231A;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .notice-coda {
  background: var(--board);
  border-top: 1px solid var(--line);
  padding: clamp(30px, 4vw, 52px) 0;
}

.page-disclaimer .notice-coda__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
}

.page-disclaimer .notice-coda__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .notice-coda__top {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .notice-coda__top:hover,
.page-disclaimer .notice-coda__top:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 进入动画 ---------- */
.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 320ms ease, transform 320ms ease;
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-disclaimer .rule-sec__inner {
    grid-template-columns: minmax(0, 3.4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-disclaimer .rule-sec__aside {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-disclaimer .rule-sec__num {
    display: block;
    font-size: clamp(44px, 5vw, 64px);
  }

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

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    transform: none;
    transition: opacity 200ms ease;
  }

  .page-disclaimer .rule-list__item,
  .page-disclaimer .notice-index__link {
    transition: none;
  }
}