.page-disclaimer {
  --dsc-measure: 46em;
  --dsc-tick-v: repeating-linear-gradient(180deg, var(--sx-line) 0 1px, transparent 1px 9px);
  --dsc-tick-h: repeating-linear-gradient(90deg, var(--sx-line) 0 1px, transparent 1px 9px);
  color: var(--sx-white);
  background: var(--sx-deep);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-disclaimer .sx-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(8px, 2vw, 16px);
}

/* ---------- 首屏框景 ---------- */

.page-disclaimer .dsc-hero {
  padding-top: clamp(12px, 2vw, 20px);
}

.page-disclaimer .dsc-frame {
  position: relative;
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid var(--sx-line);
  border-radius: 3px 28px 4px 24px;
  background:
    radial-gradient(120% 90% at 108% -10%, rgba(70, 239, 210, 0.12), transparent 58%),
    linear-gradient(160deg, var(--sx-deep) 0%, var(--sx-ink) 100%);
  overflow: hidden;
}

.page-disclaimer .dsc-frame::before,
.page-disclaimer .dsc-frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.page-disclaimer .dsc-frame::before {
  inset: 0 auto 0 0;
  width: 8px;
  background: var(--dsc-tick-v);
  opacity: 0.7;
}

.page-disclaimer .dsc-frame::after {
  inset: auto 0 0 0;
  height: 8px;
  background: var(--dsc-tick-h);
  opacity: 0.55;
}

.page-disclaimer .dsc-frame__kicker {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-disclaimer .dsc-frame__body {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .dsc-title {
  margin: 0 0 18px;
  max-width: 20em;
}

.page-disclaimer .dsc-lead {
  max-width: 38em;
  color: var(--sx-white);
  opacity: 0.9;
}

.page-disclaimer .dsc-herometa {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--sx-line);
  font-size: 13px;
  color: var(--sx-mist);
  letter-spacing: 0.02em;
}

.page-disclaimer .dsc-herometa span {
  color: var(--sx-cyan);
}

.page-disclaimer .dsc-hero__figure {
  margin: 0;
  border: 1px solid var(--sx-line);
  border-radius: 22px 4px 26px 6px;
  overflow: hidden;
  background: var(--sx-ink);
}

.page-disclaimer .dsc-hero__figure .sx-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border-radius: 22px 4px 0 0;
}

.page-disclaimer .dsc-hero__figure .sx-figure__cap {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--sx-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--sx-mist);
  background: var(--sx-slate);
}

/* ---------- 页内索引条 ---------- */

.page-disclaimer .dsc-indexbar {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--sx-line);
  border-bottom: 1px solid var(--sx-line);
  background: var(--sx-ink);
}

.page-disclaimer .dsc-indexbar__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dsc-indexbar__list li {
  flex: 0 0 auto;
}

.page-disclaimer .dsc-indexbar__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--sx-line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--sx-white);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--sx-ease), color 200ms var(--sx-ease), background-color 200ms var(--sx-ease);
}

.page-disclaimer .dsc-indexbar__list a .sx-num {
  color: var(--sx-cyan);
  font-size: 12px;
}

.page-disclaimer .dsc-indexbar__list a:hover,
.page-disclaimer .dsc-indexbar__list a:focus-visible {
  border-color: var(--sx-cyan);
  background: rgba(70, 239, 210, 0.08);
}

/* ---------- 通用小标题 ---------- */

.page-disclaimer .dsc-head {
  max-width: var(--dsc-measure);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-disclaimer .dsc-head__note {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--sx-mist);
}

/* ---------- 三块场景 ---------- */

.page-disclaimer .dsc-uses__row {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-disclaimer .dsc-use {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 28px);
  border: 1px solid var(--sx-line);
  background: var(--sx-slate);
  border-radius: 4px 24px 6px 20px;
  transition: border-color 220ms var(--sx-ease), transform 220ms var(--sx-ease);
}

.page-disclaimer .dsc-use--a {
  border-radius: 2px 26px 4px 22px;
}

.page-disclaimer .dsc-use--b {
  border-radius: 26px 4px 22px 6px;
  background: linear-gradient(180deg, rgba(85, 112, 92, 0.22), var(--sx-slate) 70%);
}

.page-disclaimer .dsc-use--c {
  border-radius: 20px 6px 26px 2px;
  background: linear-gradient(180deg, rgba(180, 89, 59, 0.18), var(--sx-slate) 70%);
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-disclaimer .dsc-use::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--sx-cyan);
}

.page-disclaimer .dsc-use:hover,
.page-disclaimer .dsc-use[open] {
  border-color: rgba(70, 239, 210, 0.5);
}

.page-disclaimer .dsc-use__sum {
  display: grid;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dsc-use__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dsc-use__sum:focus-visible {
  outline: 2px solid var(--sx-cyan);
  outline-offset: 6px;
}

.page-disclaimer .dsc-use__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sx-cyan);
}

.page-disclaimer .dsc-use__title {
  margin: 0;
}

.page-disclaimer .dsc-use--b .dsc-use__no {
  color: var(--sx-moss);
}

.page-disclaimer .dsc-use--c .dsc-use__no {
  color: var(--sx-clay);
}

.page-disclaimer .dsc-use__brief {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sx-mist);
}

.page-disclaimer .dsc-use__hint {
  justify-self: start;
  padding: 4px 12px;
  border: 1px solid var(--sx-line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--sx-mist);
  transition: color 200ms var(--sx-ease), border-color 200ms var(--sx-ease);
}

.page-disclaimer .dsc-use[open] .dsc-use__hint {
  color: var(--sx-cyan);
  border-color: var(--sx-cyan);
}

.page-disclaimer .dsc-use__body {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--sx-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--sx-white);
}

.page-disclaimer .dsc-use__body p {
  margin: 0 0 12px;
}

.page-disclaimer .dsc-use__list {
  margin: 0 0 12px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  list-style: none;
}

.page-disclaimer .dsc-use__list li {
  position: relative;
  padding-left: 16px;
  color: var(--sx-mist);
}

.page-disclaimer .dsc-use__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 1px;
  background: var(--sx-cyan);
}

.page-disclaimer .dsc-link {
  color: var(--sx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 239, 210, 0.4);
  transition: border-color 180ms var(--sx-ease);
}

.page-disclaimer .dsc-link:hover,
.page-disclaimer .dsc-link:focus-visible {
  border-bottom-color: var(--sx-cyan);
}

/* ---------- 下半段：单列条文 ---------- */

.page-disclaimer .dsc-rule {
  border-top: 1px solid var(--sx-line);
}

.page-disclaimer .dsc-rule__wrap {
  max-width: 62rem;
  display: grid;
  gap: clamp(36px, 6vw, 72px);
}

.page-disclaimer .dsc-rule__block {
  max-width: var(--dsc-measure);
}

.page-disclaimer .dsc-rule__block .sx-h2 {
  margin-top: 8px;
  margin-bottom: 18px;
}

.page-disclaimer .dsc-prose {
  color: var(--sx-white);
  opacity: 0.88;
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .dsc-prose p {
  margin: 0 0 14px;
}

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

/* ---------- 版本阶梯 ---------- */

.page-disclaimer .dsc-steps {
  position: relative;
  margin: clamp(24px, 4vw, 36px) 0 clamp(24px, 4vw, 32px);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dsc-step {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--sx-line);
  border-left: 3px solid var(--sx-slate);
  background: var(--sx-ink);
  border-radius: 2px 14px 4px 12px;
  transition: border-color 220ms var(--sx-ease), background-color 220ms var(--sx-ease);
}

.page-disclaimer .dsc-step--1 {
  margin-inline-start: 0;
}

.page-disclaimer .dsc-step--2 {
  margin-inline-start: clamp(10px, 3vw, 34px);
  border-left-color: var(--sx-clay);
}

.page-disclaimer .dsc-step--3 {
  margin-inline-start: clamp(20px, 6vw, 68px);
  border-left-color: var(--sx-cyan);
  background: linear-gradient(90deg, rgba(70, 239, 210, 0.09), var(--sx-ink) 60%);
}

.page-disclaimer .dsc-step__ver {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sx-mist);
}

.page-disclaimer .dsc-step--3 .dsc-step__ver {
  color: var(--sx-cyan);
}

.page-disclaimer .dsc-step__main {
  font-size: 15px;
  line-height: 1.7;
  color: var(--sx-white);
}

.page-disclaimer .dsc-step__pop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 5;
  width: min(340px, 100%);
  padding: 12px 14px;
  border: 1px solid var(--sx-cyan);
  border-radius: 4px 14px 6px 12px;
  background: var(--sx-slate);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sx-white);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 200ms var(--sx-ease), transform 200ms var(--sx-ease), visibility 200ms;
}

.page-disclaimer .dsc-step:hover .dsc-step__pop,
.page-disclaimer .dsc-step:focus .dsc-step__pop,
.page-disclaimer .dsc-step:focus-within .dsc-step__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .dsc-step:focus-visible {
  outline: 2px solid var(--sx-cyan);
  outline-offset: 3px;
}

/* ---------- 反馈条 ---------- */

.page-disclaimer .dsc-feedback {
  border-top: 1px solid var(--sx-line);
}

.page-disclaimer .dsc-feedback__bar {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(255, 138, 61, 0.55);
  border-radius: 3px 22px 4px 18px;
  background: linear-gradient(150deg, rgba(255, 138, 61, 0.08), transparent 55%);
}

.page-disclaimer .dsc-feedback__text {
  max-width: var(--dsc-measure);
}

.page-disclaimer .dsc-feedback__text .sx-h2 {
  margin: 8px 0 16px;
}

.page-disclaimer .dsc-feedback__acts {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 6px;
  border-top: 1px solid var(--sx-line);
}

.page-disclaimer .dsc-btn {
  justify-self: start;
  margin-bottom: 8px;
  text-decoration: none;
}

.page-disclaimer .dsc-feedback__meta {
  margin: 0;
  font-size: 13px;
  color: var(--sx-white);
  word-break: break-all;
}

.page-disclaimer .dsc-feedback__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--sx-mist);
}

.page-disclaimer .dsc-tail {
  margin: clamp(22px, 4vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sx-mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dsc-uses__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 0;
  }

  .page-disclaimer .dsc-use {
    border-radius: 0;
    border-left-width: 0;
    background: transparent;
    padding-inline: clamp(16px, 2.2vw, 26px);
  }

  .page-disclaimer .dsc-use:first-child {
    border-left-width: 1px;
    border-radius: 3px 0 0 22px;
    padding-left: 0;
  }

  .page-disclaimer .dsc-use:last-child {
    border-radius: 0 22px 3px 0;
    padding-right: 0;
  }

  .page-disclaimer .dsc-use--b {
    margin-top: 28px;
    padding-top: clamp(28px, 3vw, 40px);
  }

  .page-disclaimer .dsc-use--c {
    margin-top: 14px;
  }

  .page-disclaimer .dsc-use--a {
    padding-top: clamp(20px, 2.6vw, 30px);
  }

  .page-disclaimer .dsc-use::before {
    left: clamp(16px, 2.2vw, 26px);
  }

  .page-disclaimer .dsc-use:first-child::before {
    left: 0;
  }

  .page-disclaimer .dsc-feedback__bar {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dsc-feedback__acts {
    border-top: 0;
    border-left: 1px solid var(--sx-line);
    padding-top: 0;
    padding-left: clamp(18px, 3vw, 30px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dsc-frame__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-disclaimer .dsc-hero__figure {
    margin-top: -12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-use,
  .page-disclaimer .dsc-step,
  .page-disclaimer .dsc-step__pop,
  .page-disclaimer .dsc-indexbar__list a,
  .page-disclaimer .dsc-link {
    transition: none;
  }

  .page-disclaimer .dsc-step__pop {
    transform: none;
  }
}
<<<END>>>