.page-disclaimer {
  --dsc-gutter: clamp(16px, 4vw, 48px);
  --dsc-num-col: 72px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(56px, 9vw, 104px);
  color: var(--star);
  background:
    radial-gradient(1080px 520px at 10% -8%, rgba(122, 92, 255, 0.18), transparent 66%),
    radial-gradient(820px 440px at 96% 2%, rgba(53, 225, 240, 0.09), transparent 70%),
    var(--deep);
}

.page-disclaimer .dsc-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 58, 99, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 58, 99, 0.55) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%);
}

.page-disclaimer .dsc-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: var(--dsc-gutter);
  padding-right: var(--dsc-gutter);
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dsc-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .dsc-crumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-disclaimer .dsc-crumb__current {
  color: var(--star);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0 0;
}

.page-disclaimer .dsc-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-disclaimer .dsc-hero__title {
  margin: 12px 0 0;
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--star);
}

.page-disclaimer .dsc-hero__title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(to right, var(--violet), var(--cyan));
}

.page-disclaimer .dsc-hero__lede {
  margin: 22px 0 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .dsc-hero__aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  align-self: end;
}

.page-disclaimer .dsc-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dsc-metric__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .dsc-metric__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
  text-align: right;
}

/* ---------- 页首窄横幅 ---------- */
.page-disclaimer .dsc-banner {
  margin: clamp(32px, 5vw, 52px) 0 0;
  border: 1px solid var(--line);
  background: var(--hull);
  overflow: hidden;
}

.page-disclaimer .dsc-banner img {
  display: block;
  width: 100%;
  height: clamp(120px, 22vw, 200px);
  object-fit: cover;
  max-width: 100%;
  opacity: 0.9;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .dsc-toc {
  margin-top: clamp(32px, 5vw, 54px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dsc-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-disclaimer .dsc-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-disclaimer .dsc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--hull);
  color: var(--star);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-disclaimer .dsc-toc__link:hover,
.page-disclaimer .dsc-toc__link:focus-visible {
  background: var(--panel);
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .dsc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .dsc-sections {
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dsc-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(30px, 5vw, 52px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 88px;
}

.page-disclaimer .dsc-section__index {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .dsc-section__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-disclaimer .dsc-section__tick {
  display: block;
  width: 34px;
  height: 1px;
  background: linear-gradient(to right, var(--violet), transparent);
}

.page-disclaimer .dsc-section__title {
  margin: 0 0 18px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.42;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--star);
}

.page-disclaimer .dsc-section__body p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

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

.page-disclaimer .dsc-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 225, 240, 0.35);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .dsc-section__body a:hover,
.page-disclaimer .dsc-section__body a:focus-visible {
  color: var(--star);
  border-bottom-color: var(--star);
}

/* ---------- 可折叠补充说明 ---------- */
.page-disclaimer .dsc-note {
  margin-top: 22px;
  border: 1px solid var(--line);
  background: rgba(22, 34, 74, 0.62);
}

.page-disclaimer .dsc-note__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--star);
  cursor: pointer;
  list-style: none;
  transition: color 200ms var(--ease);
}

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

.page-disclaimer .dsc-note__summary:hover,
.page-disclaimer .dsc-note__summary:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .dsc-note__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .dsc-note[open] .dsc-note__summary::after {
  content: "−";
}

.page-disclaimer .dsc-note__body {
  max-width: 38em;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 返回窄带 ---------- */
.page-disclaimer .dsc-return {
  margin-top: clamp(44px, 7vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(122, 92, 255, 0.16), rgba(53, 225, 240, 0.07) 58%, transparent 100%);
}

.page-disclaimer .dsc-return__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: clamp(26px, 4vw, 38px) 0;
}

.page-disclaimer .dsc-return__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-disclaimer .dsc-return__text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--star);
}

.page-disclaimer .dsc-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dsc-return__actions .btn {
  text-decoration: none;
}

/* ---------- 底部锚点 ---------- */
.page-disclaimer .dsc-foot-anchor {
  display: flex;
  justify-content: flex-end;
  padding-top: 26px;
}

.page-disclaimer .dsc-foot-anchor .back-to-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .dsc-foot-anchor .back-to-index:hover,
.page-disclaimer .dsc-foot-anchor .back-to-index:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .dsc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .dsc-hero {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 56px;
    align-items: end;
    padding-top: 52px;
  }

  .page-disclaimer .dsc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dsc-section {
    grid-template-columns: var(--dsc-num-col) minmax(0, 1fr);
    gap: 0 40px;
  }

  .page-disclaimer .dsc-section__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 6px;
  }

  .page-disclaimer .dsc-section__tick {
    width: 1px;
    height: 42px;
    background: linear-gradient(to bottom, var(--violet), transparent);
  }

  .page-disclaimer .dsc-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-toc__link,
  .page-disclaimer .dsc-note__summary,
  .page-disclaimer .dsc-crumb__link,
  .page-disclaimer .dsc-foot-anchor .back-to-index {
    transition: none;
  }
}
<<<END>>>