.page-disclaimer {
  --disc-note-w: 250px;
  --disc-line: 1px solid var(--steel);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin-top: clamp(20px, 4vw, 40px);
  padding-top: clamp(16px, 3vw, 32px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(27, 58, 82, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 58, 82, 0.55) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.4;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 72%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 92px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__desc {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .disc-hero__desc::first-line {
  color: var(--paper);
}

.page-disclaimer .disc-hero__meta {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 18px;
  border-left: 3px solid var(--orange);
}

.page-disclaimer .disc-hero__meta dt {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 头图 ---------- */
.page-disclaimer .disc-figure {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 2px solid var(--steel);
  overflow: hidden;
  line-height: 0;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-disclaimer .disc-figure__label {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 7px 14px;
  background: rgba(7, 19, 32, 0.86);
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--cyan);
}

/* ---------- 章节跳转条 ---------- */
.page-disclaimer .disc-jump {
  margin-top: clamp(28px, 5vw, 48px);
  border-top: var(--disc-line);
  border-bottom: var(--disc-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-jump__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-disclaimer .disc-jump__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 15px 18px;
  border-right: var(--disc-line);
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-jump__link .mono {
  font-size: 11px;
  color: var(--orange);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-jump__link:hover,
.page-disclaimer .disc-jump__link:focus-visible {
  background: var(--amber);
  color: var(--ink);
}

.page-disclaimer .disc-jump__link:hover .mono,
.page-disclaimer .disc-jump__link:focus-visible .mono {
  color: var(--ink);
}

.page-disclaimer .disc-jump__link:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-chapters {
  margin-top: clamp(8px, 1.6vw, 16px);
}

.page-disclaimer .disc-chapter {
  padding: clamp(32px, 5vw, 56px) 0;
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-chapter__grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}

.page-disclaimer .disc-chapter__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.15;
  color: var(--paper);
}

.page-disclaimer .disc-chapter__num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.55);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 74% 100%, 0 100%);
}

.page-disclaimer .disc-chapter .prose {
  max-width: 34em;
}

.page-disclaimer .disc-chapter .prose p {
  margin: 0 0 14px;
  color: var(--paper);
  line-height: 1.8;
}

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

.page-disclaimer .disc-chapter .prose strong {
  color: var(--orange);
  font-weight: 900;
}

.page-disclaimer .disc-chapter .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-chapter .prose a:hover,
.page-disclaimer .disc-chapter .prose a:focus-visible {
  color: var(--amber);
}

.page-disclaimer .disc-chapter .prose a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

/* 版本对照章节的紫红导向条 */
.page-disclaimer .disc-chapter--version {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .disc-chapter--version::before {
  content: "";
  position: absolute;
  top: clamp(32px, 5vw, 56px);
  bottom: clamp(32px, 5vw, 56px);
  left: 0;
  width: 5px;
  background: linear-gradient(165deg, var(--magenta), var(--violet));
}

/* ---------- 侧注 ---------- */
.page-disclaimer .disc-note {
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--steel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .disc-note:hover,
.page-disclaimer .disc-note:focus-within {
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

.page-disclaimer .disc-note__label {
  margin: 0 0 7px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .disc-note__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-note:hover .disc-note__text,
.page-disclaimer .disc-note:focus-within .disc-note__text {
  color: var(--paper);
}

/* ---------- 收束 ---------- */
.page-disclaimer .disc-end {
  padding-top: clamp(36px, 6vw, 64px);
}

.page-disclaimer .disc-end__rule {
  height: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--violet) 40%, var(--cyan));
}

.page-disclaimer .disc-end__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 18px;
}

.page-disclaimer .disc-end__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-end__stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .disc-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-end__links a {
  display: inline-block;
  padding: 10px 18px;
  border: 2px solid var(--steel);
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .disc-end__links a:hover,
.page-disclaimer .disc-end__links a:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.5);
}

.page-disclaimer .disc-end__links a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.45fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .disc-hero__meta {
    padding-bottom: 8px;
  }

  .page-disclaimer .disc-chapter__grid {
    grid-template-columns: minmax(0, 1fr) var(--disc-note-w);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .disc-chapter--version {
    padding-left: 28px;
  }

  .page-disclaimer .disc-note {
    padding-top: 16px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-jump__link {
    padding-inline: 22px;
  }
}
<<<END>>>