.page-disclaimer {
  --dc-rail: 236px;
  --dc-hair: 1px solid var(--line);
  --dc-dash: 1px dashed var(--line-soft);
}

/* ============ 首屏 ============ */
.page-disclaimer .terms-hero {
  border-bottom: var(--dc-hair);
  background:
    radial-gradient(120% 150% at 92% -10%, rgba(224, 163, 64, .10), transparent 56%),
    linear-gradient(180deg, rgba(16, 43, 63, .60), rgba(10, 26, 41, .08));
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.25rem 0 2.75rem;
}

.page-disclaimer .crumbs > ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .75rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-disclaimer .crumbs__item {
  color: var(--mist);
}

.page-disclaimer .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: .75rem;
  color: var(--line);
}

.page-disclaimer .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--amber-bright);
  border-bottom-color: var(--amber-bright);
}

.page-disclaimer h1 {
  margin: .55rem 0 1rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 5.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__copy .lede {
  margin: 0;
  max-width: 34em;
  color: var(--paper-soft);
}

.page-disclaimer .terms-hero__note {
  margin: 1.1rem 0 0;
  padding-left: .85rem;
  border-left: 2px solid var(--cinnabar);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--dc-hair);
  border-radius: var(--r-md);
  background: var(--slate);
}

.page-disclaimer .terms-hero__caption {
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--mist-soft);
}

/* ============ 主体：索引轴 + 条款流 ============ */
.page-disclaimer .terms-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding: 2.25rem 0 3.75rem;
}

.page-disclaimer .terms-rail {
  border: var(--dc-hair);
  border-radius: var(--r-md);
  background: rgba(16, 43, 63, .40);
  padding: 1rem 1.05rem 1.1rem;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 .8rem;
  padding-bottom: .65rem;
  border-bottom: var(--dc-hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.page-disclaimer .terms-rail__list {
  display: grid;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-rail__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .5rem .55rem;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.55;
  color: var(--paper-soft);
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .terms-rail__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--amber-bright);
}

.page-disclaimer .terms-rail__link:hover,
.page-disclaimer .terms-rail__link:focus-visible {
  background: rgba(30, 67, 89, .55);
  border-left-color: var(--cinnabar);
  color: var(--paper);
}

.page-disclaimer .terms-rail__fav {
  display: block;
  width: 100%;
  margin-top: .9rem;
  padding: .55rem .7rem;
  border: var(--dc-hair);
  border-radius: var(--r-sm);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .terms-rail__fav:hover,
.page-disclaimer .terms-rail__fav:focus-visible {
  color: var(--paper);
  border-color: var(--amber);
  background: rgba(224, 163, 64, .10);
}

/* ============ 条款条目 ============ */
.page-disclaimer .term {
  border-top: var(--dc-hair);
}

.page-disclaimer .term:last-of-type {
  border-bottom: var(--dc-hair);
}

.page-disclaimer .term > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .9rem;
  padding: 1.3rem 0 1.15rem;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .term > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term > summary:focus-visible {
  outline: 2px solid var(--celadon-bright);
  outline-offset: 3px;
}

.page-disclaimer .term__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber-bright);
}

.page-disclaimer .term__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.3;
  color: var(--paper);
  transition: color .18s var(--ease);
}

.page-disclaimer .term > summary:hover .term__title {
  color: var(--amber-bright);
}

.page-disclaimer .term__toggle {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cinnabar-bright);
}

.page-disclaimer .term__toggle::before {
  content: "+";
}

.page-disclaimer .term[open] .term__toggle::before {
  content: "—";
}

.page-disclaimer .term__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0 1.5rem;
  list-style: none;
}

.page-disclaimer .term-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: .4rem;
  padding: 1.05rem 0 1.1rem;
  border-top: var(--dc-dash);
}

.page-disclaimer .term-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--amber-bright);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .term-item__title {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .term-item__text {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .term-item__text a {
  color: var(--amber-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 201, 119, .38);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .term-item__text a:hover,
.page-disclaimer .term-item__text a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .term[open] .term__body {
  animation: dc-unfold .22s var(--ease) both;
}

@keyframes dc-unfold {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ============ 出口条 ============ */
.page-disclaimer .terms-exit {
  display: grid;
  gap: 1.1rem;
  margin-top: 2.25rem;
  padding: 1.35rem 1.2rem;
  border: var(--dc-hair);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: linear-gradient(90deg, rgba(224, 163, 64, .10), rgba(10, 26, 41, 0) 62%);
}

.page-disclaimer .terms-exit__text {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-disclaimer .terms-exit__links {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-disclaimer .term-item {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 3.25rem;
    padding: 3.25rem 0 3.75rem;
  }

  .page-disclaimer .terms-body {
    grid-template-columns: var(--dc-rail) minmax(0, 1fr);
    gap: 3.5rem;
    padding: 3.25rem 0 4.5rem;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-disclaimer .terms-exit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 1.75rem;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .term > summary {
    padding: 1.5rem 0 1.3rem;
  }

  .page-disclaimer .term-item {
    padding: 1.15rem 0 1.2rem;
  }
}

@media (max-width: 559px) {
  .page-disclaimer .terms-hero__grid {
    padding: 1.75rem 0 2.25rem;
  }

  .page-disclaimer .term > summary {
    gap: .6rem;
    padding: 1.1rem 0;
  }

  .page-disclaimer .terms-exit {
    padding: 1.2rem 1rem;
  }

  .page-disclaimer .terms-exit__links .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term[open] .term__body {
    animation: none;
  }

  .page-disclaimer .terms-rail__link,
  .page-disclaimer .term__title,
  .page-disclaimer .term-item__text a,
  .page-disclaimer .terms-rail__fav,
  .page-disclaimer .crumbs__link {
    transition: none;
  }
}
<<<END>>>