.page-disclaimer {
  --pd-line: rgba(185, 194, 182, .14);
  --pd-line-strong: rgba(185, 194, 182, .26);
  --pd-glow: rgba(200, 255, 61, .07);
  --pd-cut: 28px;

  position: relative;
  padding: 0 0 104px;
  background:
    radial-gradient(90% 58% at 88% -8%, rgba(30, 58, 44, .72), transparent 62%),
    radial-gradient(70% 44% at 4% 6%, rgba(20, 38, 30, .78), transparent 60%),
    var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0 63px,
    rgba(185, 194, 182, .05) 63px 64px
  );
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
  pointer-events: none;
}

.page-disclaimer .container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 20px;
}

.page-disclaimer .crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0 6px;
  font-size: 13px;
  color: var(--ash);
}

.page-disclaimer .crumb a {
  color: var(--ash);
  text-decoration: none;
  transition: color .22s var(--ease);
}

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

.page-disclaimer .crumb__sep {
  color: rgba(185, 194, 182, .45);
}

/* ---------- 首屏 ---------- */

.rules-hero {
  display: grid;
  gap: 32px;
  padding: 26px 0 42px;
}

.rules-hero__main {
  min-width: 0;
}

.page-disclaimer .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--moss);
}

.rules-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.8vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.rules-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ash);
}

.rules-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.rules-hero__figure {
  margin: 0;
}

.rules-hero__figure .figure__media {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--pd-line-strong);
  -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
}

.rules-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.rules-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 条款目录 ---------- */

.rules-index {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 22px 0 26px;
  border-top: 1px solid var(--pd-line);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.rules-index::-webkit-scrollbar {
  display: none;
}

.rules-index a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid var(--pd-line);
  border-radius: 2px;
  font-size: 13px;
  color: var(--ash);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.rules-index a:hover,
.rules-index a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: var(--pd-glow);
}

/* ---------- 条款主体 ---------- */

.rules-body {
  padding-top: 4px;
}

.clause {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 0 16px;
  padding: 30px 0;
  border-top: 1px solid var(--pd-line);
}

.clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--moss);
}

.clause__content {
  min-width: 0;
}

.clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.clause__content p {
  margin: 0 0 14px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ash);
}

.clause__content p:last-child {
  margin-bottom: 0;
}

.clause__content a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .4);
  transition: border-color .22s var(--ease);
}

.clause__content a:hover,
.clause__content a:focus-visible {
  border-bottom-color: var(--lime);
}

.clause__content p.clause__em {
  margin: 18px 0;
  padding: 8px 0 8px 16px;
  border-left: 2px solid var(--lime);
  background: linear-gradient(90deg, var(--pd-glow), transparent 72%);
  color: var(--paper);
  font-size: 15.5px;
  line-height: 1.8;
}

.clause__list {
  display: grid;
  gap: 9px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ash);
}

.clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 12px;
  height: 1px;
  background: var(--moss);
}

.clause__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.clause--last {
  border-bottom: 1px solid var(--pd-line);
}

.clause--last::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 按钮（页内局部微调） ---------- */

.page-disclaimer .btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .btn--lime {
  background: var(--lime);
  color: var(--ink-900);
}

.page-disclaimer .btn--lime:hover,
.page-disclaimer .btn--lime:focus-visible {
  background: #d8ff6e;
}

.page-disclaimer .btn--ghost-lime {
  border-color: rgba(200, 255, 61, .45);
  color: var(--lime);
  background: transparent;
}

.page-disclaimer .btn--ghost-lime:hover,
.page-disclaimer .btn--ghost-lime:focus-visible {
  border-color: var(--lime);
  background: var(--pd-glow);
}

/* ---------- 返回顶部 ---------- */

.rules-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ash);
  background: rgba(11, 20, 16, .88);
  border: 1px solid var(--pd-line-strong);
  border-radius: 2px;
  text-decoration: none;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.rules-top:hover,
.rules-top:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .container {
    padding-inline: 32px;
  }

  .clause {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 0 30px;
    padding: 40px 0;
  }

  .clause__num {
    font-size: 30px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --pd-cut: 48px;
  }

  .rules-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 56px;
    padding: 44px 0 58px;
  }

  .rules-hero__figure {
    margin-top: 8px;
  }

  .rules-top {
    right: 28px;
    bottom: 28px;
  }

  .rules-index {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}
<<<END>>>
