.page-disclaimer {
  --terms-ink-soft: #4A5866;
  --terms-rule: rgba(140, 154, 168, .22);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .terms-beam {
  display: block;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--violet-a) 0%, var(--violet-b) 42%, var(--cyan) 100%);
  box-shadow: 0 0 22px rgba(154, 107, 255, .38);
  margin-bottom: 22px;
}

/* ---------- 首屏：非对称分屏，左叙事右视觉 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: 26px;
  padding-bottom: clamp(26px, 5vw, 48px);
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-hero__text {
  min-width: 0;
}

.page-disclaimer .terms-hero__text .lead {
  margin-top: 16px;
  max-width: 38em;
}

.page-disclaimer .terms-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--terms-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.page-disclaimer .terms-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 14px;
  color: var(--paper);
}

.page-disclaimer .terms-hero__meta .t-label {
  color: var(--rock);
}

.page-disclaimer .terms-hero__media {
  margin: 0;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: 44px;
  }
}

/* ---------- 两栏：左侧章节目录 + 右侧条款正文 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 5vw, 48px);
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--top-h) + 20px);
  }
}

.page-disclaimer .terms-toc {
  min-width: 0;
}

.page-disclaimer .terms-toc__card {
  padding: 20px 16px 16px;
  color: var(--ink-900);
  border-left: 3px solid var(--clay);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px 10px;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

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

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--ink-900);
  font-size: 14.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .terms-toc__link:hover {
  background: rgba(14, 23, 41, .08);
  border-left-color: var(--clay);
}

.page-disclaimer .terms-toc__link[aria-current="true"] {
  background: rgba(14, 23, 41, .13);
  border-left-color: var(--clay);
  font-weight: 600;
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-toc__foot {
  margin: 16px 10px 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(14, 23, 41, .22);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--terms-ink-soft);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-section {
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-section__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
  padding: 22px 2px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-section__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-section__num {
  flex: none;
  width: 30px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-disclaimer .terms-section__title {
  margin: 0;
  color: var(--paper);
  transition: color .18s var(--ease);
}

.page-disclaimer .terms-section__summary:hover .terms-section__title {
  color: var(--cyan);
}

.page-disclaimer .terms-section__chev {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-left: auto;
}

.page-disclaimer .terms-section__chev::before,
.page-disclaimer .terms-section__chev::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-disclaimer .terms-section__chev::before {
  left: 2px;
  right: 2px;
  top: 8px;
  height: 2px;
}

.page-disclaimer .terms-section__chev::after {
  top: 2px;
  bottom: 2px;
  left: 8px;
  width: 2px;
}

.page-disclaimer details[open] .terms-section__chev::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .terms-section__content {
  padding: 0 2px 24px;
  color: var(--paper);
}

.page-disclaimer .terms-section__content p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(230, 241, 245, .92);
}

.page-disclaimer .terms-section__content p:last-of-type {
  margin-bottom: 6px;
}

.page-disclaimer .terms-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .terms-back:hover {
  text-decoration: underline;
}

@media (min-width: 640px) {
  .page-disclaimer .terms-section__content {
    padding-left: 44px;
  }
}

/* ---------- 焦点与显现 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(127, 233, 224, .2);
  border-radius: var(--radius);
}

.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .42s var(--ease), transform .42s var(--ease);
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .terms-section__chev::before,
  .page-disclaimer .terms-section__chev::after {
    transition: none;
  }
}
<<<END>>>