.page-disclaimer {
  --terms-side-w: 232px;
  --terms-gap: 28px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: 96px 0 52px;
  background:
    radial-gradient(130% 96% at 84% -6%, rgba(27, 90, 58, 0.55) 0%, rgba(5, 19, 14, 0) 62%),
    var(--ink);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-ghost) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-ghost) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-disclaimer .terms-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .terms-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-crumbs a:hover,
.page-disclaimer .terms-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-lit);
}

.page-disclaimer .terms-crumbs span[aria-current="page"] {
  color: var(--bone);
}

.page-disclaimer .terms-hero .eyebrow {
  margin-top: 32px;
}

.page-disclaimer .terms-hero h1 {
  margin: 18px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 8.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--bone);
  text-wrap: balance;
}

.page-disclaimer .terms-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-disclaimer .terms-hero__meta .k {
  color: var(--line-green);
  letter-spacing: 0.12em;
}

.page-disclaimer .terms-hero__meta .v {
  color: var(--bone);
}

.page-disclaimer .terms-hero__meta .v a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lit);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-hero__meta .v a:hover,
.page-disclaimer .terms-hero__meta .v a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

.page-disclaimer .terms-banner {
  margin: 44px 0 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--terms-gap);
  padding: 40px 0 64px;
}

/* ---------- 侧栏目录 ---------- */
.page-disclaimer .terms-side {
  align-self: start;
  padding: 18px 18px 16px;
  border: 1px solid var(--line-soft);
  background: var(--turf-deep);
}

.page-disclaimer .terms-side__title {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--bone);
}

.page-disclaimer .terms-side__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-disclaimer .terms-side__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 0 8px 10px;
  border-left: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-side__list a:hover,
.page-disclaimer .terms-side__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: rgba(98, 246, 216, 0.07);
}

.page-disclaimer .terms-side__idx {
  flex: none;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--line-green);
}

.page-disclaimer .terms-side__list a:hover .terms-side__idx,
.page-disclaimer .terms-side__list a:focus-visible .terms-side__idx {
  color: var(--cyan);
}

.page-disclaimer .terms-side__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-side__foot .btn {
  width: 100%;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-clause {
  padding: 26px 0 6px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-clause__idx {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--line-lit);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .terms-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 5vw, 27px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-disclaimer .terms-clause p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

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

.page-disclaimer .terms-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lit);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-clause a:hover,
.page-disclaimer .terms-clause a:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

.page-disclaimer .terms-clause .terms-note {
  margin: 0 0 16px;
  max-width: 68ch;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  background-color: rgba(255, 138, 61, 0.08);
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone);
}

.page-disclaimer .terms-clause .terms-note .tag {
  margin-right: 8px;
}

/* ---------- 底部求助区 ---------- */
.page-disclaimer .terms-help {
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, rgba(27, 90, 58, 0.5) 0%, rgba(5, 19, 14, 0) 58%),
    var(--turf-deep);
  padding: 44px 0 56px;
}

.page-disclaimer .terms-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-disclaimer .terms-help__copy h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 5.4vw, 34px);
  line-height: 1.22;
  color: var(--bone);
  max-width: 22ch;
}

.page-disclaimer .terms-help__copy p {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .terms-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero {
    padding-top: 116px;
  }

  .page-disclaimer .terms-clause {
    padding: 30px 0 8px;
  }

  .page-disclaimer .terms-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: center;
  }

  .page-disclaimer .terms-help__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-side-w) minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 84px;
  }

  .page-disclaimer .terms-side {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    padding: 20px;
  }

  .page-disclaimer .terms-side__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .terms-clause {
    padding: 34px 0 10px;
  }

  .page-disclaimer .terms-clause p {
    font-size: 16px;
  }

  .page-disclaimer .terms-help {
    padding: 56px 0 68px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-hero {
    padding-top: 132px;
  }

  .page-disclaimer .terms-clause__head {
    gap: 16px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .terms-side,
  .page-disclaimer .terms-help,
  .page-disclaimer .terms-crumbs {
    display: none;
  }

  .page-disclaimer .terms-hero {
    background: none;
    border-bottom: 1px solid #999;
    padding: 0 0 16px;
  }

  .page-disclaimer .terms-hero::after,
  .page-disclaimer .terms-banner {
    display: none;
  }

  .page-disclaimer .terms-hero h1,
  .page-disclaimer .terms-clause h2 {
    color: #111;
  }

  .page-disclaimer .terms-hero__lede,
  .page-disclaimer .terms-clause p {
    color: #222;
  }

  .page-disclaimer .terms-layout {
    display: block;
    padding: 20px 0 0;
  }

  .page-disclaimer .terms-clause {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top: 1px solid #ccc;
    padding: 14px 0 4px;
  }

  .page-disclaimer .terms-clause__idx {
    color: #333;
    border-color: #999;
  }

  .page-disclaimer .terms-clause .terms-note {
    background: none;
    color: #222;
    border-left-color: #999;
  }
}

从 <main id="main-content" class="page-disclaimer"> 开始，到 </main> 结束

当前页面专属 CSS，页面专属选择器全部限定在 .page-disclaimer 作用域内</main>