.page-disclaimer {
  --disc-rule: rgba(34, 107, 87, .45);
  --disc-num-col: 3.25rem;

  background: linear-gradient(
    180deg,
    var(--pitch-950) 0%,
    var(--pitch-900) 12%,
    var(--pitch-900) 74%,
    var(--pitch-950) 100%
  );
  color: var(--chalk-50);
  padding-block: clamp(1.25rem, 3.4vw, 2.25rem) clamp(3rem, 8vw, 6rem);
  overflow-x: clip;
}

.page-disclaimer .crumb {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-disclaimer .label {
  color: var(--cyan-400);
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */

.page-disclaimer__intro {
  display: grid;
  gap: clamp(1.5rem, 3.6vw, 3rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 2px dashed var(--line);
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.page-disclaimer__intro-main {
  min-width: 0;
}

.page-disclaimer__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.page-disclaimer__title::after {
  content: "";
  display: block;
  width: 4.25rem;
  height: 6px;
  margin-top: clamp(.8rem, 2vw, 1.2rem);
  background: var(--cyan-400);
  transform: skewX(var(--skew));
  transform-origin: left center;
}

.page-disclaimer__lead {
  max-width: 54ch;
  margin: clamp(1rem, 2.4vw, 1.4rem) 0 0;
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist-300);
}

.page-disclaimer__intro-media {
  position: relative;
  margin: 0;
  border: var(--stroke) solid var(--line);
  background: var(--pitch-800);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
  aspect-ratio: 2 / 1;
}

.page-disclaimer__intro-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-disclaimer__intro-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(4, 26, 21, .85) 0%,
    rgba(4, 26, 21, .2) 55%,
    rgba(4, 26, 21, 0) 100%
  );
  pointer-events: none;
}

.page-disclaimer__intro-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: .5rem .85rem;
  background: var(--pitch-950);
  border-top: var(--stroke) solid var(--line);
  border-right: var(--stroke) solid var(--line);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--mist-300);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer__toc {
  border-top: var(--stroke) solid var(--line);
  border-bottom: var(--stroke) solid var(--line);
  padding-block: clamp(.9rem, 2.4vw, 1.2rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-disclaimer__toc-label {
  margin: 0 0 .85rem;
  color: var(--mist-300);
}

.page-disclaimer__toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__toc-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .8rem;
  border: var(--stroke) solid var(--line);
  box-shadow: 2px 2px 0 0 var(--shadow-hard);
  color: var(--chalk-50);
  text-decoration: none;
  font-size: .95rem;
  line-height: 1.4;
  transition: color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-disclaimer__toc-link .mono {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  box-shadow: 4px 4px 0 0 var(--shadow-hard);
}

.page-disclaimer__toc-link.is-active {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-disclaimer__toc-link.is-active .mono {
  color: var(--amber-500);
}

/* ---------- 条款主体 ---------- */

.page-disclaimer__section {
  border-top: var(--stroke) solid var(--line);
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
}

.page-disclaimer__section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer__section:last-of-type {
  border-bottom: var(--stroke) solid var(--line);
}

.page-disclaimer__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  margin-bottom: clamp(1rem, 2.4vw, 1.5rem);
}

.page-disclaimer__h2 {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-disclaimer__idx {
  font-family: var(--font-mono);
  font-size: .7em;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-disclaimer__ticks {
  flex: 0 0 auto;
  width: clamp(4rem, 18vw, 10rem);
  height: 14px;
  margin-bottom: .45rem;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 2px,
    transparent 2px 11px
  );
  opacity: .9;
  pointer-events: none;
}

.page-disclaimer__clauses {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__clause {
  display: grid;
  grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
  gap: 0 1.1rem;
  padding-block: .85rem;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer__clause:first-child {
  padding-top: 0;
}

.page-disclaimer__clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--cyan-400);
  padding-top: .42em;
}

.page-disclaimer__clause p {
  margin: 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--chalk-50);
}

.page-disclaimer__clause a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}

.page-disclaimer__clause a:hover,
.page-disclaimer__clause a:focus-visible {
  color: var(--yellow-300);
}

.page-disclaimer__term {
  color: var(--amber-500);
  text-decoration: none;
  border-bottom: 1px dashed var(--amber-500);
  padding-bottom: 1px;
  cursor: help;
}

.page-disclaimer__term:hover,
.page-disclaimer__term:focus-visible {
  color: var(--yellow-300);
  border-bottom-color: var(--yellow-300);
  outline: none;
}

/* ---------- 页尾快捷条 ---------- */

.page-disclaimer__quickbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: clamp(2rem, 5vw, 3.25rem);
  padding: clamp(1rem, 3vw, 1.5rem);
  background: var(--pitch-800);
  border: var(--stroke) solid var(--line);
  border-left: 6px solid var(--amber-500);
  box-shadow: var(--hard-shadow);
}

.page-disclaimer__quickbar-text {
  flex: 1 1 16rem;
  margin: 0;
  font-size: .98rem;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-disclaimer__quickbar-links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  flex: 0 0 auto;
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .page-disclaimer__intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-disclaimer__lead {
    max-width: 48ch;
  }
}

@media (max-width: 560px) {
  .page-disclaimer {
    --disc-num-col: 2.55rem;
  }

  .page-disclaimer__clause {
    gap: 0 .75rem;
  }

  .page-disclaimer__num {
    font-size: .72rem;
    padding-top: .5em;
  }

  .page-disclaimer__clause p {
    font-size: .94rem;
    line-height: 1.75;
  }

  .page-disclaimer__ticks {
    display: none;
  }

  .page-disclaimer__quickbar-links {
    width: 100%;
  }

  .page-disclaimer__quickbar-links .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
<<<END>>>