.page-disclaimer {
  --disc-rule: 1px solid var(--line);
  background: var(--field);
  color: var(--body-text);
  font-family: var(--font-body);
}

/* ============ 页首 ============ */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 40px;
  background:
    radial-gradient(90% 120% at 92% -10%, rgba(79, 224, 126, .14), transparent 58%),
    linear-gradient(168deg, var(--stand) 0%, var(--field) 74%);
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(79, 224, 126, .05) 0 2px, transparent 2px 26px);
  pointer-events: none;
}

.page-disclaimer .disc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-crumbs {
  margin-bottom: 20px;
}

.page-disclaimer .disc-hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 48, 38, .7);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--turf);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 14px;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-disclaimer .disc-hero__lede {
  margin: 0 0 28px;
  max-width: 56ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--body-text);
}

.page-disclaimer .disc-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--disc-rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(11, 32, 24, .66);
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 14px 16px;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-hero__facts li:first-child {
  border-top: 0;
}

.page-disclaimer .disc-hero__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--turf);
}

.page-disclaimer .disc-hero__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__desc {
  flex-basis: 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ============ 首屏横幅图 ============ */
.page-disclaimer .disc-banner {
  display: block;
  width: 100%;
  height: auto;
  margin-top: -30px;
  position: relative;
  z-index: 2;
  border: var(--disc-rule);
  border-radius: var(--radius-card);
  background: var(--seat);
}

/* ============ 章节锚点导航 ============ */
.page-disclaimer .disc-nav {
  position: sticky;
  top: calc(var(--header-h-collapsed) + 8px);
  z-index: 12;
  max-width: var(--shell-max);
  margin: 26px auto 0;
  padding: 0 var(--gutter);
}

.page-disclaimer .disc-nav__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 7px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  background: rgba(11, 32, 24, .94);
  border: var(--disc-rule);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .disc-nav__link {
  display: block;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-nav__link:hover,
.page-disclaimer .disc-nav__link:focus-visible {
  color: var(--chalk);
  background: var(--seat);
  border-color: var(--line);
  outline: none;
}

.page-disclaimer .disc-nav__link[aria-current] {
  color: var(--carbon);
  background: var(--turf);
  border-color: var(--turf);
  font-weight: 600;
}

/* ============ 章节骨架 ============ */
.page-disclaimer .disc-section {
  padding: clamp(30px, 5.5vw, 54px) 0;
  border-top: var(--disc-rule);
  scroll-margin-top: calc(var(--header-h-collapsed) + 84px);
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer .disc-num {
  display: inline-block;
  align-self: start;
  padding: 6px 12px;
  border: var(--disc-rule);
  border-radius: var(--radius-pill);
  background: rgba(18, 48, 38, .6);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .18em;
  color: var(--turf);
}

.page-disclaimer .disc-body {
  min-width: 0;
  max-width: 780px;
}

.page-disclaimer .disc-section__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-disclaimer .disc-section__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
}

/* ============ 条目列表 ============ */
.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-list > li {
  position: relative;
  padding: 14px 0 14px 20px;
  border-bottom: var(--disc-rule);
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

.page-disclaimer .disc-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 23px;
  width: 7px;
  height: 7px;
  background: var(--turf);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-disclaimer .disc-list strong {
  margin-right: 8px;
  font-weight: 600;
  color: var(--chalk);
}

.page-disclaimer .disc-body a {
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 126, .38);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .disc-body a:hover,
.page-disclaimer .disc-body a:focus-visible {
  border-bottom-color: var(--turf);
  outline: none;
}

.page-disclaimer .disc-more {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ============ 来源标注 ============ */
.page-disclaimer .disc-cite-label {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-cite {
  margin: 10px 0 0;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(30, 70, 54, .5), rgba(11, 32, 24, .85));
  border: var(--disc-rule);
  border-left: 3px solid var(--turf);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--chalk);
  white-space: pre-wrap;
  overflow-x: auto;
}

/* ============ 折叠条目 ============ */
.page-disclaimer .disc-fold {
  margin-top: 12px;
  border: var(--disc-rule);
  border-radius: var(--radius-sm);
  background: var(--seat);
  overflow: hidden;
}

.page-disclaimer .disc-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--chalk);
  transition: background-color .2s var(--ease);
}

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

.page-disclaimer .disc-fold summary:hover {
  background: rgba(79, 224, 126, .07);
}

.page-disclaimer .disc-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--turf);
}

.page-disclaimer .disc-fold[open] summary::after {
  content: "–";
}

.page-disclaimer .disc-fold p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--body-text);
}

/* ============ 延伸入口 ============ */
.page-disclaimer .disc-related {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 44px) var(--gutter) clamp(44px, 6vw, 68px);
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-related__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

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

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: 32px 0 46px;
  }

  .page-disclaimer .disc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    border-top: 0;
    border-left: var(--disc-rule);
  }

  .page-disclaimer .disc-hero__facts li:first-child {
    border-left: 0;
  }

  .page-disclaimer .disc-hero__desc {
    flex-basis: auto;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 0 30px;
  }

  .page-disclaimer .disc-num {
    width: 44px;
    padding: 8px 0 0;
    border: 0;
    border-top: 2px solid var(--turf);
    border-radius: 0;
    background: none;
    font-size: 15px;
  }

  .page-disclaimer .disc-banner {
    margin-top: -40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-nav__link,
  .page-disclaimer .disc-fold summary,
  .page-disclaimer .disc-body a {
    transition: none;
  }
}