.page-disclaimer {
  --dc-line: rgba(20, 16, 12, .16);
  --dc-dot: rgba(20, 16, 12, .075);
  --dc-muted-ink: #5D4F3A;
  background: var(--void);
  color: var(--cream);
  padding: clamp(24px, 5vw, 48px) 0 clamp(56px, 9vw, 96px);
  overflow-x: hidden;
}

.page-disclaimer a:focus-visible,
.page-disclaimer [tabindex]:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 首屏说明 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: 16px;
  max-width: 960px;
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-disclaimer .disc-hero__kicker {
  justify-self: start;
  margin: 0;
  padding: 6px 10px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 58px);
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--cream);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.82;
  color: #C9D2E6;
}

.page-disclaimer .disc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.page-disclaimer .disc-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--yellow);
}

/* ---------- 版式骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-disclaimer .disc-rail {
  border-left: 2px solid var(--cyan);
  padding: 4px 0 4px 16px;
}

.page-disclaimer .disc-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-disclaimer .disc-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-disclaimer .disc-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: 15px;
  color: #C9D2E6;
  text-decoration: none;
  border: 1px solid var(--line);
  white-space: nowrap;
}

.page-disclaimer .disc-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-disclaimer .disc-rail__link:hover {
  background: var(--cyan);
  color: var(--void);
  border-color: var(--cyan);
}

.page-disclaimer .disc-rail__link:hover .disc-rail__num {
  color: var(--void);
}

.page-disclaimer .disc-rail__meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 纸张条款面板 ---------- */
.page-disclaimer .disc-doc {
  background-color: var(--cream);
  background-image: radial-gradient(var(--dc-dot) 1px, transparent 1px);
  background-size: 7px 7px;
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  padding: clamp(20px, 4vw, 52px);
}

.page-disclaimer .disc-clause {
  padding-top: clamp(18px, 3vw, 30px);
}

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

.page-disclaimer .disc-clause + .disc-clause {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--dc-line);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .disc-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--red);
  border-bottom: 2px solid var(--red);
  padding-bottom: 2px;
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.28;
  color: var(--ink);
}

.page-disclaimer .disc-clause__body {
  margin-top: 14px;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-clause__body p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  background: var(--orange);
}

.page-disclaimer .disc-list li:nth-child(even)::before {
  background: var(--cyan);
}

.page-disclaimer .disc-metrics {
  margin: 0;
  padding: 6px 0 6px 16px;
  list-style: none;
  display: grid;
  gap: 8px;
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .disc-metrics li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .disc-metrics .mono {
  display: inline-block;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--red);
}

/* ---------- 配图 ---------- */
.page-disclaimer .disc-figure {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disc-figure .figure__img {
  display: block;
}

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

.page-disclaimer .disc-figure .figure__cap {
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--dc-muted-ink);
  border-top: 1px solid var(--dc-line);
}

/* ---------- 角标解读 ---------- */
.page-disclaimer .disc-badge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .disc-badges {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .disc-badges__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--dc-line);
  background: rgba(20, 16, 12, .035);
  cursor: help;
}

.page-disclaimer .disc-badges__item:hover {
  border-color: var(--ink);
  background: rgba(20, 16, 12, .06);
}

.page-disclaimer .disc-badges__chip {
  padding: 4px 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.page-disclaimer .disc-badges__chip--orange { background: var(--orange); }
.page-disclaimer .disc-badges__chip--cyan { background: var(--cyan); }
.page-disclaimer .disc-badges__chip--paper { background: var(--paper); }
.page-disclaimer .disc-badges__chip--yellow { background: var(--yellow); }

.page-disclaimer .disc-badges__name {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .disc-badges__tip {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.75;
  color: var(--dc-muted-ink);
  transition: max-height .28s ease, opacity .28s ease, margin-top .28s ease;
}

.page-disclaimer .disc-badges__item:hover .disc-badges__tip,
.page-disclaimer .disc-badges__item:focus-within .disc-badges__tip {
  max-height: 160px;
  opacity: 1;
  margin-top: 4px;
}

.page-disclaimer .disc-diagram {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--dc-line);
  background: rgba(20, 16, 12, .04);
}

.page-disclaimer .disc-diagram__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disc-diagram__cap {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--dc-muted-ink);
}

/* ---------- 结尾引用 ---------- */
.page-disclaimer .disc-tail {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.page-disclaimer .disc-tail p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-disclaimer .disc-tail a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-disclaimer .disc-tail a:hover {
  background: var(--orange);
}

/* ---------- 进场层次 ---------- */
.page-disclaimer .disc-clause[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}

.page-disclaimer .disc-clause[data-revealed] {
  opacity: 1;
  transform: none;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 899px) {
  .page-disclaimer .disc-rail {
    border-left-width: 0;
    border-top: 2px solid var(--cyan);
    padding: 12px 0 0;
  }

  .page-disclaimer .disc-rail__list {
    margin: 0 -4px;
    padding: 0 4px 8px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .disc-hero__facts {
    gap: 8px 18px;
  }

  .page-disclaimer .disc-hero__facts .num {
    font-size: 17px;
  }

  .page-disclaimer .disc-clause h2 {
    font-size: 20px;
  }

  .page-disclaimer .disc-clause__body p {
    font-size: 16px;
  }

  .page-disclaimer .disc-doc {
    box-shadow: var(--shadow-sm);
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .disc-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-rail__link {
    border-color: transparent;
    border-left: 2px solid transparent;
  }

  .page-disclaimer .disc-rail__link:hover {
    border-left-color: var(--void);
  }

  .page-disclaimer .disc-badge-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .disc-badges__tip {
    transition: none;
  }
}