.page-disclaimer {
  --pd-num-col: 34px;
  --pd-gap: 12px;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -90px;
  width: 280px;
  height: 280px;
  background: linear-gradient(140deg, rgba(53, 224, 208, 0.2), rgba(53, 224, 208, 0) 70%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-disclaimer .legal-hero__rules {
  height: 6px;
  border-top: 2px solid var(--paper);
  border-bottom: 1px solid var(--cyan);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  padding-top: 24px;
  padding-bottom: 30px;
}

.page-disclaimer .legal-hero__kicker {
  margin: 20px 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .legal-hero__title {
  margin: 0 0 16px;
  font-size: clamp(34px, 9vw, 68px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-disclaimer .legal-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 250, 0.78);
}

.page-disclaimer .legal-hero__media {
  position: relative;
  border-top: 1px solid var(--hair);
  background: var(--ink-2);
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  max-height: 420px;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.08);
}

/* ---------- 条文主体 ---------- */
.page-disclaimer .legal-body {
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-disclaimer .legal-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--pd-num-col) minmax(0, 1fr);
  column-gap: var(--pd-gap);
  padding-block: 26px;
  scroll-margin-top: 108px;
}

.page-disclaimer .clause:nth-child(3n) {
  border-bottom: 1px solid var(--hair);
  padding-bottom: 40px;
}

.page-disclaimer .clause__num {
  align-self: start;
  padding-right: 8px;
  border-right: 1px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.9;
  text-align: right;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  color: var(--cyan);
  border-right-color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .clause__body p {
  margin: 0 0 1em;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 247, 250, 0.8);
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .kw {
  color: var(--paper);
  border-bottom: 1px solid var(--cyan);
}

.page-disclaimer .clause__body a {
  position: relative;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--cyan);
  background-color: rgba(53, 224, 208, 0.08);
}

.page-disclaimer .clause__body a::after {
  content: attr(data-goto);
  position: absolute;
  top: calc(100% + 7px);
  left: 0;
  z-index: 4;
  padding: 3px 7px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-disclaimer .clause__body a:hover::after,
.page-disclaimer .clause__body a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .clause-fold {
  max-width: 62ch;
  margin: 20px 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-disclaimer .clause-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: background-color 0.18s var(--ease);
}

.page-disclaimer .clause-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--silver);
}

.page-disclaimer .clause-fold[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-disclaimer .clause-fold summary:hover {
  background: var(--hover);
}

.page-disclaimer .clause-fold__list {
  margin: 0;
  padding: 2px 16px 16px 30px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 247, 250, 0.78);
}

.page-disclaimer .clause-fold__list li {
  margin-bottom: 10px;
}

.page-disclaimer .clause-fold__list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-fold__list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 收束方章 ---------- */
.page-disclaimer .legal-seal {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .legal-seal__mark {
  flex: 0 0 auto;
  width: 68px;
  height: 68px;
  color: var(--orange);
  opacity: 0.88;
}

.page-disclaimer .legal-seal__text {
  margin: 0;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--silver);
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --pd-num-col: 58px;
    --pd-gap: 22px;
  }

  .page-disclaimer .legal-hero__inner {
    padding-top: 38px;
    padding-bottom: 42px;
  }

  .page-disclaimer .legal-hero__lede {
    font-size: 16px;
  }

  .page-disclaimer .legal-body {
    padding-top: 60px;
    padding-bottom: 88px;
  }

  .page-disclaimer .clause {
    padding-block: 36px;
  }

  .page-disclaimer .clause:nth-child(3n) {
    padding-bottom: 52px;
  }

  .page-disclaimer .clause__num {
    padding-right: 16px;
    font-size: 16px;
  }

  .page-disclaimer .clause__title {
    font-size: 22px;
  }

  .page-disclaimer .clause__body p {
    font-size: 15.5px;
  }

  .page-disclaimer .legal-seal {
    gap: 26px;
    margin-top: 68px;
  }

  .page-disclaimer .legal-seal__mark {
    width: 88px;
    height: 88px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .legal-clauses {
    max-width: 940px;
  }

  .page-disclaimer .clause-fold {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .clause__body a,
  .page-disclaimer .clause__body a::after,
  .page-disclaimer .clause-fold summary {
    transition: none;
  }
}
<<<END>>>