.page-disclaimer {
  --np-body: rgba(233, 242, 236, .84);
  --np-dim: rgba(147, 167, 157, .62);
  --np-lime-soft: rgba(200, 255, 77, .16);
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-17);
  line-height: 1.78;
  padding-block: clamp(24px, 5vw, 48px) clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-disclaimer .notice-progress {
  position: fixed;
  inset-block: 0;
  left: 0;
  width: 2px;
  background: var(--np-lime-soft);
  pointer-events: none;
  z-index: 30;
}

.page-disclaimer .notice-progress__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--lime);
  transform-origin: top center;
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .notice-progress__fill {
    transform: scaleY(0);
    animation: np-progress-grow linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes np-progress-grow {
  to { transform: scaleY(1); }
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

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

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--np-dim);
}

/* 页首 */
.page-disclaimer .notice-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-kicker {
  display: block;
  margin: 0 0 14px;
  color: var(--lime);
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.015em;
  text-wrap: balance;
}

.page-disclaimer .notice-lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-21);
  line-height: 1.7;
  color: var(--np-body);
}

.page-disclaimer .notice-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .notice-tags .tag {
  border-radius: 0;
}

.page-disclaimer .notice-meta {
  margin: 16px 0 0;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--np-dim);
}

/* 首屏配图 */
.page-disclaimer .notice-figure {
  margin: 0;
  align-self: end;
}

.page-disclaimer .notice-figure .media__frame {
  position: relative;
  overflow: hidden;
  background: var(--gem-teal);
  border-top: 2px solid var(--lime);
}

.page-disclaimer .notice-figure .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-disclaimer .notice-figure .media__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--np-dim);
}

/* 四个小节：标题左对齐、正文右侧错位 */
.page-disclaimer .notice-list {
  display: grid;
  gap: 0;
}

.page-disclaimer .notice-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-sec__idx {
  margin: 0 0 6px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--amber);
}

.page-disclaimer .notice-sec__title {
  margin: 0;
  font-size: var(--fs-21);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-disclaimer .notice-sec__title a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-sec__title a:hover,
.page-disclaimer .notice-sec__title a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .notice-sec__body {
  color: var(--np-body);
  max-width: 38em;
}

.page-disclaimer .notice-sec__body p {
  margin: 0;
}

.page-disclaimer .notice-sec__body p + p,
.page-disclaimer .notice-sec__body p + ul,
.page-disclaimer .notice-sec__body ul + p {
  margin-top: 1em;
}

.page-disclaimer .notice-sec__body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--np-lime-soft);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-sec__body a:hover,
.page-disclaimer .notice-sec__body a:focus-visible {
  border-bottom-color: var(--lime);
}

/* 引用规则列表 */
.page-disclaimer .notice-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .notice-rules li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .notice-rules li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .notice-rules__mark {
  color: var(--amber);
  line-height: 1.9;
}

.page-disclaimer .notice-rules strong {
  color: var(--paper);
  font-weight: 700;
}

/* 文末返回 */
.page-disclaimer .notice-return {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 2px solid var(--lime);
}

.page-disclaimer .notice-return__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-return__link span {
  color: var(--lime);
}

.page-disclaimer .notice-return__link:hover,
.page-disclaimer .notice-return__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 平板 */
@media (min-width: 700px) {
  .page-disclaimer .notice-sec {
    grid-template-columns: minmax(150px, 4fr) 8fr;
    column-gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-disclaimer .notice-sec__body {
    padding-left: clamp(0px, 1.5vw, 20px);
  }

  .page-disclaimer .notice-return {
    justify-content: space-between;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-disclaimer .notice-head {
    grid-template-columns: 1.15fr .85fr;
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .notice-sec {
    grid-template-columns: minmax(180px, 3fr) 8fr;
    column-gap: clamp(32px, 5vw, 80px);
  }

  .page-disclaimer .notice-sec__body {
    padding-left: clamp(12px, 2.5vw, 36px);
  }

  .page-disclaimer .notice-progress {
    width: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-progress__fill {
    transform: none;
    animation: none;
  }

  .page-disclaimer .breadcrumb__link,
  .page-disclaimer .notice-sec__title a,
  .page-disclaimer .notice-sec__body a,
  .page-disclaimer .notice-return__link {
    transition: opacity var(--dur) var(--ease);
  }
}
<<<END>>>