.page-disclaimer {
  --pd-track: rgba(11, 22, 34, .14);
  display: block;
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .hero {
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(24px, 4vw, 40px) 0 clamp(56px, 9vw, 108px);
}

.page-disclaimer .hero .crumbs__link {
  color: var(--on-dark);
  text-decoration: none;
}

.page-disclaimer .hero .crumbs__link:hover,
.page-disclaimer .hero .crumbs__link:focus-visible {
  color: var(--paper-100);
  text-decoration: underline;
}

.page-disclaimer .hero .crumbs__sep {
  color: var(--on-dark-soft);
  margin: 0 .5em;
}

.page-disclaimer .hero .crumbs__item--current {
  color: var(--paper-100);
}

.page-disclaimer .hero__win {
  position: relative;
  margin-top: clamp(26px, 5vw, 52px);
  border: 1px solid var(--hair-dark);
  padding: clamp(28px, 5vw, 60px) clamp(20px, 4vw, 56px) clamp(30px, 4vw, 52px);
}

.page-disclaimer .hero__tick {
  position: absolute;
  width: 13px;
  height: 13px;
  border: 0 solid var(--signal-500);
}

.page-disclaimer .hero__tick--tl {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-disclaimer .hero__tick--tr {
  top: -1px;
  right: -1px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.page-disclaimer .hero__tick--bl {
  bottom: -1px;
  left: -1px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.page-disclaimer .hero__tick--br {
  bottom: -1px;
  right: -1px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-disclaimer .hero__win .eyebrow {
  color: var(--signal-500);
}

.page-disclaimer .hero__win .h-display {
  margin: .35em 0 0;
  max-width: 16em;
  color: var(--paper-100);
}

.page-disclaimer .hero__lede {
  margin-top: 1.5em;
  max-width: 54ch;
  color: var(--on-dark);
}

.page-disclaimer .hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--hair-dark);
}

.page-disclaimer .hero__facts > li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px 18px;
  background: var(--ink-900);
}

.page-disclaimer .hero__facts-k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--on-dark-soft);
}

.page-disclaimer .hero__facts-v {
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--paper-100);
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .rules-nav {
  background: var(--paper-200);
  border-bottom: 1px solid var(--pd-track);
}

.page-disclaimer .rules-nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-disclaimer .rules-nav__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--stone-500);
}

.page-disclaimer .rules-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rules-nav__link {
  display: inline-block;
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-disclaimer .rules-nav__link:hover,
.page-disclaimer .rules-nav__link:focus-visible,
.page-disclaimer .rules-nav__link[aria-current] {
  color: var(--signal-700);
  border-bottom-color: var(--signal-500);
}

.page-disclaimer .rules-nav__link.is-active {
  color: var(--signal-700);
  border-bottom-color: var(--signal-500);
}

/* ---------- 章节通用 ---------- */

.page-disclaimer .sec {
  padding: clamp(52px, 8vw, 100px) 0;
}

.page-disclaimer .sec--paper {
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-disclaimer .sec--sand {
  background: var(--paper-200);
  color: var(--ink-900);
}

.page-disclaimer .sec--deep {
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-disclaimer .sec__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
  padding-top: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--pd-track);
}

.page-disclaimer .sec--deep .sec__head {
  border-top-color: var(--hair-dark);
}

.page-disclaimer .sec__idx {
  display: block;
  margin: 0 0 10px;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--signal-500);
}

.page-disclaimer .sec__head .h-section {
  margin: 0;
}

.page-disclaimer .sec--deep .sec__head .h-section {
  color: var(--paper-100);
}

.page-disclaimer .sec__sub {
  margin: .8em 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone-500);
}

.page-disclaimer .sec--deep .sec__sub {
  color: var(--on-dark);
}

/* ---------- 条目清单 ---------- */

.page-disclaimer .rules {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 76ch;
}

.page-disclaimer .rules__item {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) 0 clamp(18px, 2.6vw, 26px) clamp(38px, 5vw, 54px);
  border-top: 1px solid var(--pd-track);
}

.page-disclaimer .sec--deep .rules__item {
  border-top-color: var(--hair-dark);
}

.page-disclaimer .rules__no {
  position: absolute;
  left: 0;
  top: clamp(21px, 2.9vw, 29px);
  padding-left: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  color: var(--signal-700);
}

.page-disclaimer .sec--deep .rules__no {
  color: var(--signal-500);
}

.page-disclaimer .rules__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 1.5em;
  background: var(--signal-500);
}

.page-disclaimer .rules__k {
  margin: 0 0 .5em;
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-disclaimer .sec--deep .rules__k {
  color: var(--paper-100);
}

.page-disclaimer .rules__v {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-disclaimer .sec--deep .rules__v {
  color: var(--on-dark);
}

.page-disclaimer .rules__v a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .rules__v a:hover,
.page-disclaimer .rules__v a:focus-visible {
  color: var(--signal-700);
  text-decoration-thickness: 2px;
}

.page-disclaimer .sec--deep .rules__v a:hover,
.page-disclaimer .sec--deep .rules__v a:focus-visible {
  color: var(--signal-500);
}

/* ---------- 章节配图 ---------- */

.page-disclaimer .rule-figure {
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  max-width: 780px;
}

.page-disclaimer .rule-figure__frame {
  padding: 10px;
  border: 1px solid var(--pd-track);
  background: var(--paper-100);
}

.page-disclaimer .rule-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .rule-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone-500);
}

/* ---------- 章节收尾操作 ---------- */

.page-disclaimer .sec__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .sec--deep .btn--line {
  color: var(--paper-100);
  border-color: var(--hair-dark);
}

.page-disclaimer .sec--deep .btn--line:hover,
.page-disclaimer .sec--deep .btn--line:focus-visible {
  border-color: var(--paper-100);
}

/* ---------- 窄屏与桌面 ---------- */

@media (min-width: 560px) {
  .page-disclaimer .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .hero {
    padding-bottom: clamp(80px, 8vw, 120px);
  }

  .page-disclaimer .hero__win {
    padding-left: clamp(40px, 4vw, 64px);
    padding-right: clamp(40px, 4vw, 64px);
  }

  .page-disclaimer .rule-figure {
    max-width: 720px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .rules__item {
    padding-left: 34px;
  }

  .page-disclaimer .rules__no {
    padding-left: 13px;
    font-size: 12px;
  }

  .page-disclaimer .rules-nav__link {
    padding: 5px 8px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rules-nav__link,
  .page-disclaimer .rules__v a {
    transition: none;
  }
}
