.page-disclaimer {
  --disc-body: #C9D6D0;
  --disc-paper-ink: #4B4038;
  --disc-measure: 62ch;
  --disc-rail-w: 248px;
  --disc-sticky: 112px;
  background: var(--ink);
  color: var(--disc-body);
}

.page-disclaimer .disc-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 64%, var(--amber) 64%, var(--amber) 100%);
  border-bottom: 2px solid var(--brown);
}

.page-disclaimer .disc-crumb-sep {
  color: var(--line);
  margin-inline: 8px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-block: clamp(26px, 4.5vw, 52px) clamp(24px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-disclaimer .disc-hero-copy {
  border-top: 3px solid var(--red);
  padding-top: clamp(18px, 2.4vw, 28px);
}

.page-disclaimer .disc-hero-copy .kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 clamp(14px, 2vw, 20px);
}

.page-disclaimer .disc-lede {
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--disc-body);
  margin: 0 0 20px;
  max-width: 46ch;
}

.page-disclaimer .disc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-hero-figure {
  margin: 0;
}

.page-disclaimer .disc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  padding-block: clamp(26px, 4vw, 52px) clamp(48px, 6vw, 84px);
  align-items: start;
}

.page-disclaimer .disc-article {
  max-width: var(--disc-measure);
  min-width: 0;
}

.page-disclaimer .disc-block {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .disc-block-head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-disclaimer .disc-index {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .disc-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.5vw, 1.72rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-disclaimer .disc-article p {
  font-size: clamp(15.5px, 1.55vw, 16.5px);
  line-height: 1.85;
  color: var(--disc-body);
  margin: 0 0 1.05em;
}

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

.page-disclaimer .disc-article a {
  color: var(--teal-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 160ms ease;
}

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

/* ---------- 关键数字条 ---------- */
.page-disclaimer .disc-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: 22px 0 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .disc-fact-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-disclaimer .disc-fact-num small {
  font-size: 12px;
  font-weight: 500;
  color: var(--mist);
  margin-left: 4px;
}

.page-disclaimer .disc-fact-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 编号规则卡 ---------- */
.page-disclaimer .disc-rules {
  display: grid;
  gap: 14px;
  margin: 22px 0 24px;
}

.page-disclaimer .disc-rule {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  background: var(--panel);
  border: var(--print);
  box-shadow: var(--lift-red);
  padding: 18px 18px 20px;
}

.page-disclaimer .disc-rule-num {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--amber);
}

.page-disclaimer .disc-rule-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-disclaimer .disc-rule-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--disc-body);
}

/* ---------- 纠错提示框 ---------- */
.page-disclaimer .disc-callout {
  background: var(--panel);
  border: var(--print);
  border-left: 4px solid var(--amber);
  padding: 18px 20px 20px;
  margin: 0 0 24px;
}

.page-disclaimer .disc-callout-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin: 0 0 14px;
}

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

.page-disclaimer .disc-callout-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--disc-body);
}

.page-disclaimer .disc-callout-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--teal-soft);
  transform: rotate(45deg);
}

/* ---------- 修订时间线 ---------- */
.page-disclaimer .disc-timeline {
  display: grid;
  gap: 22px;
  margin: 22px 0 24px;
  padding-left: 22px;
  border-left: 2px solid var(--line);
}

.page-disclaimer .disc-timeline-item {
  position: relative;
}

.page-disclaimer .disc-timeline-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 5px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 2px solid var(--red);
  transform: rotate(45deg);
}

.page-disclaimer .disc-timeline-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-disclaimer .disc-timeline-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--disc-body);
}

/* ---------- 右侧速览 ---------- */
.page-disclaimer .disc-rail {
  display: grid;
  gap: 14px;
  order: -1;
}

.page-disclaimer .disc-rail-nav {
  background: var(--panel);
  border: var(--print);
  padding: 14px 16px 16px;
}

.page-disclaimer .disc-rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-disclaimer .disc-rail-list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-disclaimer .disc-rail-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-rail-list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 11px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--teal-soft);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .disc-rail-list a .num {
  font-size: 11px;
  color: var(--amber);
}

.page-disclaimer .disc-rail-list a:hover,
.page-disclaimer .disc-rail-list a:focus-visible {
  color: var(--paper);
  border-color: var(--teal-soft);
  background: rgba(47, 140, 130, 0.14);
}

.page-disclaimer .disc-rail-list a[aria-current],
.page-disclaimer .disc-rail-list a.is-active,
.page-disclaimer .disc-rail-list a[data-active="true"] {
  color: var(--amber);
  border-color: var(--red);
  background: rgba(192, 73, 43, 0.14);
}

.page-disclaimer .disc-rail-card {
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--brown);
  box-shadow: var(--lift-red);
  padding: 16px 18px 18px;
}

.page-disclaimer .disc-rail-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.4;
  color: var(--brown);
  margin: 0 0 6px;
}

.page-disclaimer .disc-rail-card-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--disc-paper-ink);
  margin: 0 0 14px;
}

.page-disclaimer .disc-rail-card .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- 进入视口动效 ---------- */
@keyframes disc-lift {
  from {
    transform: translateY(6px);
    opacity: 0.7;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.page-disclaimer [data-reveal].is-visible {
  animation: disc-lift 320ms ease both;
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) var(--disc-rail-w);
  }

  .page-disclaimer .disc-rail {
    order: 0;
    position: sticky;
    top: var(--disc-sticky);
  }

  .page-disclaimer .disc-rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-disclaimer .disc-rail-list li {
    flex: none;
  }

  .page-disclaimer .disc-rail-list a {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 4px 8px 10px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-disclaimer .disc-rail-list a:hover,
  .page-disclaimer .disc-rail-list a:focus-visible {
    background: rgba(47, 140, 130, 0.1);
    border-left-color: var(--teal-soft);
  }

  .page-disclaimer .disc-rail-list a[aria-current],
  .page-disclaimer .disc-rail-list a.is-active,
  .page-disclaimer .disc-rail-list a[data-active="true"] {
    border-color: transparent;
    border-left-color: var(--red);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer [data-reveal].is-visible {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}