.page-disclaimer {
  --disc-rule: #E4E8E6;
  --disc-soft: #F1F4F2;
  background: var(--paper);
  color: var(--text);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(34px, 5.6vw, 80px) 0 0;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(560px, 62vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 45% 45%, rgba(255, 106, 26, 0.3), rgba(255, 106, 26, 0) 66%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb {
  color: rgba(250, 247, 240, 0.62);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--flame-soft);
  text-decoration: none;
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--flame);
}

.page-disclaimer .disc-hero .eyebrow {
  margin: clamp(14px, 2.4vw, 26px) 0 0;
  color: var(--flame);
}

.page-disclaimer .disc-hero h1 {
  margin: clamp(12px, 1.8vw, 20px) 0 clamp(16px, 2.2vw, 26px);
  max-width: min(900px, 100%);
  color: var(--paper);
}

.page-disclaimer .disc-hero .lede {
  margin: 0;
  max-width: 34em;
  color: rgba(250, 247, 240, 0.86);
}

.page-disclaimer .disc-hero__fig {
  position: relative;
  z-index: 1;
  margin: clamp(30px, 5vw, 60px) 0 0;
  overflow: hidden;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.page-disclaimer .disc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体框架 ---------- */
.page-disclaimer .disc-shell {
  padding: clamp(38px, 5.6vw, 92px) 0 clamp(42px, 6vw, 96px);
}

.page-disclaimer .disc-shell__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-shell__grid {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 84px);
  }
}

/* ---------- 侧栏目录 ---------- */
.page-disclaimer .disc-rail {
  position: relative;
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-rail {
    position: sticky;
    top: clamp(28px, 5vw, 64px);
  }
}

.page-disclaimer .disc-rail .index-tag {
  margin: 0 0 10px;
  color: var(--gray);
}

.page-disclaimer .disc-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--disc-rule);
  border-radius: 999px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-rail__link:hover {
  border-color: var(--flame-soft);
  color: var(--ink);
}

.page-disclaimer .disc-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-disclaimer .disc-rail__link.is-current,
.page-disclaimer .disc-rail__link[aria-current] {
  border-color: var(--flame);
  background: rgba(255, 106, 26, 0.08);
  color: var(--ink);
  font-weight: 600;
}

.page-disclaimer .disc-rail__link.is-current .disc-rail__no,
.page-disclaimer .disc-rail__link[aria-current] .disc-rail__no {
  color: var(--flame-deep);
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-rail__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .page-disclaimer .disc-rail__link {
    display: flex;
    align-items: flex-start;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 0 9px 14px;
    white-space: normal;
    font-size: 14px;
    line-height: 1.55;
  }

  .page-disclaimer .disc-rail__link.is-current,
  .page-disclaimer .disc-rail__link[aria-current] {
    background: transparent;
    border-left-color: var(--flame);
    color: var(--ink);
  }
}

/* ---------- 正文章节 ---------- */
.page-disclaimer .disc-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page-disclaimer .disc-sec {
  padding: clamp(28px, 4.4vw, 56px) 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

@media (min-width: 700px) {
  .page-disclaimer .disc-sec__head {
    grid-template-columns: clamp(72px, 11vw, 168px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: start;
  }
}

.page-disclaimer .disc-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(40px, 7.4vw, 92px);
  line-height: 0.82;
  letter-spacing: -0.03em;
  color: var(--flame-soft);
  user-select: none;
}

.page-disclaimer .disc-sec__intro {
  min-width: 0;
}

.page-disclaimer .disc-sec__intro h2 {
  margin: 0 0 10px;
  color: var(--ink);
}

.page-disclaimer .disc-sec__lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-item {
  padding: clamp(13px, 1.9vw, 21px) 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-item__t {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.35vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .disc-item__p {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-disclaimer .disc-item__p a {
  color: var(--flame-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item__p a:hover {
  color: var(--flame);
}

.page-disclaimer .disc-mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--disc-soft);
  border-radius: 4px;
  padding: 1px 5px;
}

/* ---------- 展开面板 ---------- */
.page-disclaimer .disc-more {
  margin-top: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-md);
  background: var(--disc-soft);
}

.page-disclaimer .disc-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}

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

.page-disclaimer .disc-more > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--flame-deep);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .disc-more[open] > summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .disc-more__body {
  padding: 0 18px 18px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-disclaimer .disc-more__body p {
  margin: 0;
}

/* ---------- 页尾提示带 ---------- */
.page-disclaimer .disc-band {
  background: var(--ink);
  border-left: 5px solid var(--flame);
  color: var(--paper);
}

.page-disclaimer .disc-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(26px, 4vw, 46px);
}

@media (min-width: 768px) {
  .page-disclaimer .disc-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

.page-disclaimer .disc-band__copy {
  min-width: 0;
}

.page-disclaimer .disc-band__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--flame);
}

.page-disclaimer .disc-band__text {
  margin: 0;
  max-width: 48em;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.72;
  color: rgba(250, 247, 240, 0.88);
}

.page-disclaimer .disc-band .btn {
  justify-self: start;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rail__link,
  .page-disclaimer .disc-more > summary::after {
    transition-duration: 1ms;
  }
}
<<<END>>>