.page-disclaimer {
  --disc-line: rgba(46, 74, 104, .8);
  --disc-soft: rgba(27, 58, 92, .5);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumb {
  padding-block: 18px 0;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .disc-hero {
  padding-block: clamp(20px, 3vw, 32px) clamp(28px, 4vw, 48px);
}

.page-disclaimer .disc-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--xb-rule);
  border-radius: var(--xb-radius);
  padding: clamp(26px, 4.4vw, 56px) clamp(20px, 4vw, 52px) clamp(24px, 3.6vw, 46px);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(27, 58, 92, .78) 0%, rgba(10, 26, 46, 0) 62%),
    linear-gradient(158deg, #12263F 0%, #0A1A2E 74%);
  box-shadow: var(--xb-shadow);
}

.page-disclaimer .disc-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--xb-rule) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(to right, var(--xb-orange) 0 1px, transparent 1px 160px);
  background-size: 100% 5px, 100% 12px;
  background-position: top left, top left;
  background-repeat: repeat-x, repeat-x;
  opacity: .85;
}

.page-disclaimer .disc-frame::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -110px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 31, .16) 0%, rgba(255, 106, 31, 0) 70%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 0;
  color: var(--xb-snow);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin-top: 20px;
  color: var(--xb-mist);
}

.page-disclaimer .disc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(20px, 4vw, 48px);
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--xb-rule);
}

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

.page-disclaimer .disc-hero__facts .xb-mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--xb-orange);
  letter-spacing: -.01em;
}

/* ---------- 横向章节索引带 ---------- */
.page-disclaimer .disc-jump {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 26, 46, .92);
  border-top: 1px solid var(--xb-rule);
  border-bottom: 1px solid var(--xb-rule);
  backdrop-filter: blur(8px);
}

.page-disclaimer .disc-jump__inner {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: 0;
}

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

.page-disclaimer .disc-jump__label {
  flex: none;
  padding-right: 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--xb-mist);
}

.page-disclaimer .disc-jump__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 16px;
  font-size: 14px;
  color: var(--xb-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .disc-jump__link .xb-mono {
  font-size: 11px;
  color: var(--xb-rule);
}

.page-disclaimer .disc-jump__link:hover,
.page-disclaimer .disc-jump__link:focus-visible {
  color: var(--xb-snow);
  background: rgba(27, 58, 92, .45);
}

.page-disclaimer .disc-jump__link.is-active {
  color: var(--xb-snow);
  border-left-color: var(--xb-orange);
}

.page-disclaimer .disc-jump__link.is-active .xb-mono {
  color: var(--xb-orange);
}

/* ---------- 区块通用 ---------- */
.page-disclaimer .disc-block {
  scroll-margin-top: 62px;
}

.page-disclaimer .disc-block--off {
  background: linear-gradient(180deg, rgba(18, 38, 63, .72) 0%, rgba(10, 26, 46, .2) 100%);
}

.page-disclaimer .disc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--xb-rule);
}

.page-disclaimer .disc-lead {
  max-width: 68ch;
  margin-top: 26px;
  color: var(--xb-mist);
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .disc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-disclaimer .disc-code {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: #0C1E36;
}

.page-disclaimer .disc-code__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px dashed var(--xb-rule);
  background: rgba(27, 58, 92, .34);
}

.page-disclaimer .disc-code__ix {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--xb-orange);
}

.page-disclaimer .disc-code__name {
  font-size: 14px;
  color: var(--xb-snow);
}

.page-disclaimer .disc-code__body {
  margin: 0;
  padding: 20px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.85;
  color: var(--xb-snow);
  background:
    linear-gradient(90deg, rgba(53, 224, 138, .06) 0 3px, transparent 3px),
    repeating-linear-gradient(180deg, rgba(46, 74, 104, .22) 0 1px, transparent 1px 32px);
  tab-size: 2;
  white-space: pre;
}

.page-disclaimer .disc-code__note {
  margin: 0;
  padding: 12px 18px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--xb-mist);
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-rule {
  margin-top: 22px;
}

.page-disclaimer .disc-rule__list {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-rule__list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}

.page-disclaimer .disc-rule__ix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 12px;
  color: var(--xb-orange);
  border: 1px solid var(--xb-orange);
  border-radius: 8px;
}

.page-disclaimer .disc-rule__list p {
  margin: 3px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--xb-snow);
}

.page-disclaimer .disc-auth {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 2px solid var(--xb-amber);
  background: rgba(255, 194, 75, .07);
  border-radius: 0 var(--xb-radius) var(--xb-radius) 0;
}

.page-disclaimer .disc-auth p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--xb-snow);
}

.page-disclaimer .disc-auth strong {
  color: var(--xb-amber);
}

.page-disclaimer .disc-auth a,
.page-disclaimer .disc-help a {
  color: var(--xb-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 31, .45);
}

.page-disclaimer .disc-auth a:hover,
.page-disclaimer .disc-help a:hover {
  border-bottom-color: var(--xb-orange);
}

/* ---------- 标注图例 ---------- */
.page-disclaimer .disc-figure {
  margin: 28px 0 0;
}

.page-disclaimer .disc-legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-disclaimer .disc-legend__item {
  position: relative;
  padding: 22px 20px 18px;
  border: 1px solid var(--xb-rule);
  border-radius: var(--xb-radius);
  background: rgba(18, 38, 63, .82);
  transition: border-color .22s ease, transform .22s ease;
}

.page-disclaimer .disc-legend__item:hover {
  border-color: var(--xb-orange);
  transform: translateY(-3px);
}

.page-disclaimer .disc-legend__chip {
  display: inline-block;
  padding: 5px 12px;
  font-size: 12px;
  letter-spacing: .08em;
  border-radius: 999px;
  border: 1px solid var(--xb-rule);
  color: var(--xb-snow);
  background: rgba(27, 58, 92, .6);
}

.page-disclaimer .disc-legend__chip--ver {
  color: var(--xb-orange);
  border-color: rgba(255, 106, 31, .55);
  background: rgba(255, 106, 31, .1);
}

.page-disclaimer .disc-legend__chip--round {
  color: var(--xb-green);
  border-color: rgba(53, 224, 138, .5);
  background: rgba(53, 224, 138, .08);
}

.page-disclaimer .disc-legend__chip--src {
  color: var(--xb-snow);
  border-color: var(--xb-rule);
}

.page-disclaimer .disc-legend__chip--beta {
  color: var(--xb-amber);
  border-color: rgba(255, 194, 75, .5);
  background: rgba(255, 194, 75, .08);
}

.page-disclaimer .disc-legend__item .xb-h3 {
  margin: 16px 0 8px;
  color: var(--xb-snow);
}

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

.page-disclaimer .disc-legend__foot {
  margin-top: 14px;
  padding-top: 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--xb-rule);
  border-top: 1px dashed var(--xb-rule);
}

/* ---------- 折叠示例表 ---------- */
.page-disclaimer .disc-collapse {
  margin-top: 26px;
}

.page-disclaimer .disc-collapse__sum {
  cursor: pointer;
}

.page-disclaimer .disc-collapse__body {
  padding-top: 6px;
}

.page-disclaimer .disc-table__cap {
  caption-side: top;
  padding: 0 0 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--xb-mist);
  text-align: left;
}

.page-disclaimer .disc-table td,
.page-disclaimer .disc-table th {
  vertical-align: top;
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .disc-track {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--xb-rule);
}

.page-disclaimer .disc-track__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--xb-rule);
}

.page-disclaimer .disc-track__ix {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--xb-orange);
}

.page-disclaimer .disc-track__meta .xb-h3 {
  margin: 0;
  color: var(--xb-snow);
}

.page-disclaimer .disc-track__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--xb-mist);
}

.page-disclaimer .disc-track__scale {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--xb-rule);
}

.page-disclaimer .disc-note {
  margin-top: 28px;
}

.page-disclaimer .disc-note .xb-prose {
  margin: 0;
}

/* ---------- 反馈 ---------- */
.page-disclaimer .disc-grid-5-7 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 28px;
}

.page-disclaimer .disc-feedback {
  padding: 24px 20px;
  border: 1px solid var(--xb-rule);
  border-radius: var(--xb-radius);
  background: rgba(18, 38, 63, .78);
}

.page-disclaimer .disc-feedback .xb-prose {
  margin: 0;
  color: var(--xb-snow);
}

.page-disclaimer .disc-feedback__list {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
}

.page-disclaimer .disc-feedback__list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px dashed var(--xb-rule);
}

.page-disclaimer .disc-feedback__list dt {
  font-size: 14px;
  font-weight: 500;
  color: var(--xb-snow);
}

.page-disclaimer .disc-feedback__list dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--xb-mist);
}

.page-disclaimer .disc-feedback__btn {
  margin-top: 22px;
}

.page-disclaimer .disc-flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--xb-rule);
}

.page-disclaimer .disc-flow__list li {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-disclaimer .disc-flow__list li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-flow__list li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--xb-deep);
  border: 2px solid var(--xb-orange);
}

.page-disclaimer .disc-flow__ix {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--xb-orange);
}

.page-disclaimer .disc-flow__list .xb-h3 {
  margin: 6px 0 8px;
  color: var(--xb-snow);
}

.page-disclaimer .disc-flow__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--xb-mist);
}

.page-disclaimer .disc-help {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: var(--xb-radius);
  background: rgba(27, 58, 92, .5);
  border: 1px solid var(--xb-rule);
}

.page-disclaimer .disc-help p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--xb-mist);
}

/* ---------- 尾部引导 ---------- */
.page-disclaimer .disc-tail {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .disc-tail__inner {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--xb-rule);
  border-radius: var(--xb-radius);
  background:
    linear-gradient(115deg, rgba(255, 106, 31, .1) 0%, rgba(255, 106, 31, 0) 46%),
    var(--xb-night);
}

.page-disclaimer .disc-tail__title {
  margin: 12px 0 0;
  color: var(--xb-snow);
  max-width: 26ch;
}

.page-disclaimer .disc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-split {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-disclaimer .disc-legend {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .disc-feedback__list > div {
    grid-template-columns: 120px 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .disc-track__row {
    grid-template-columns: minmax(180px, 3fr) 7fr;
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-legend {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-disclaimer .disc-grid-5-7 {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }

  .page-disclaimer .disc-frame {
    padding-inline: clamp(40px, 5vw, 72px);
  }

  .page-disclaimer .disc-code__body {
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-legend__item,
  .page-disclaimer .disc-jump__link {
    transition: none;
  }

  .page-disclaimer .disc-legend__item:hover {
    transform: none;
  }
}