.page-disclaimer {
  --disc-hair: rgba(5, 23, 15, 0.14);
  --disc-hair-strong: rgba(5, 23, 15, 0.34);
  --disc-link: #0b6a52;
  --disc-num: #0a2a1e;
  --disc-body: rgba(5, 23, 15, 0.82);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-disclaimer .disc-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(18px, 3vw, 34px) clamp(16px, 4vw, 36px) 0;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
  font-size: 13px;
}

.page-disclaimer .crumbs__link {
  color: var(--mute);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .crumbs__link:hover {
  color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-disclaimer .crumbs__item {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  max-width: 62ch;
  padding-bottom: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .disc-hero .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 16px;
  color: var(--white);
}

.page-disclaimer .disc-hero .lede {
  max-width: 56ch;
  margin: 0;
  color: var(--mute);
}

/* ---------- 顶部刻度轴 ---------- */
.page-disclaimer .disc-ruler {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 12px 0 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-disclaimer .disc-ruler::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .disc-ruler::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-disclaimer .disc-ruler__tick {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(47, 240, 192, 0.04);
  color: var(--mute);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-ruler__tick:hover,
.page-disclaimer .disc-ruler__tick:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .disc-ruler__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

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

/* ---------- 浅色阅读面板 ---------- */
.page-disclaimer .disc-panel {
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 44px 90px -64px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .disc-banner {
  margin: 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 520;
  object-fit: cover;
}

.page-disclaimer .disc-body {
  padding: clamp(20px, 4vw, 48px);
}

/* ---------- 规则条目 ---------- */
.page-disclaimer .disc-rule {
  border-top: 1px solid var(--disc-hair);
  padding: clamp(18px, 2.6vw, 26px) 0;
}

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

.page-disclaimer .disc-rule__summary {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 20px;
  align-items: center;
  column-gap: 12px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-rule__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-rule__summary:focus-visible {
  outline: 2px solid var(--disc-link);
  outline-offset: 6px;
  border-radius: 6px;
}

.page-disclaimer .disc-rule__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--disc-num);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-rule__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-rule__mark {
  position: relative;
  justify-self: end;
  width: 20px;
  height: 20px;
}

.page-disclaimer .disc-rule__mark::before,
.page-disclaimer .disc-rule__mark::after {
  content: "";
  position: absolute;
  background: var(--disc-hair-strong);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-disclaimer .disc-rule__mark::before {
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 2px;
  transform: translateX(-50%);
}

.page-disclaimer .disc-rule__mark::after {
  top: 50%;
  left: 3px;
  right: 3px;
  height: 2px;
  transform: translateY(-50%);
}

.page-disclaimer .disc-rule[open] .disc-rule__mark::before {
  transform: translateX(-50%) scaleY(0);
}

.page-disclaimer .disc-rule[open] .disc-rule__mark::after {
  background: var(--disc-link);
}

.page-disclaimer .disc-rule__panel {
  padding-top: 14px;
}

.page-disclaimer .disc-rule__panel p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .disc-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 68ch;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--disc-body);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--disc-link);
}

.page-disclaimer .disc-panel a {
  color: var(--disc-link);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-panel a:hover {
  color: var(--ink);
  background: rgba(47, 240, 192, 0.35);
  text-decoration: none;
}

/* ---------- 反白提示带 ---------- */
.page-disclaimer .disc-callout {
  margin: clamp(24px, 3.4vw, 36px) 0;
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-card);
  box-shadow: 0 26px 64px -44px rgba(47, 240, 192, 0.8);
}

.page-disclaimer .disc-callout .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-disclaimer .disc-callout h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-callout p {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--white);
  opacity: 0.85;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .disc-endnote {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-endnote p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-body);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-disclaimer .disc-panel .disc-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--disc-hair-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-panel .disc-link-btn:hover {
  border-color: var(--disc-link);
  background: rgba(47, 240, 192, 0.2);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (max-width: 520px) {
  .page-disclaimer .disc-rule__summary {
    grid-template-columns: 38px minmax(0, 1fr) 18px;
    column-gap: 10px;
  }

  .page-disclaimer .disc-rule__mark {
    width: 18px;
    height: 18px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .disc-rule__summary {
    grid-template-columns: 88px minmax(0, 1fr) 24px;
    column-gap: 22px;
  }

  .page-disclaimer .disc-rule__panel {
    margin-left: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rule__mark::before,
  .page-disclaimer .disc-rule__mark::after,
  .page-disclaimer .disc-ruler__tick {
    transition: none;
  }
}