.page-disclaimer {
  display: block;
  position: relative;
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 640px;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(660px 320px at 90% -10%, rgba(22, 224, 210, .16), transparent 70%),
    radial-gradient(560px 300px at 4% 2%, rgba(29, 107, 255, .20), transparent 72%);
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero {
  padding-top: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(6px, 1.5vw, 16px);
}

.page-disclaimer .dis-hero__title {
  max-width: 26ch;
  margin: 10px 0 0;
}

.page-disclaimer .dis-hero__lede {
  max-width: 760px;
  margin-top: 18px;
}

/* 新旧渐变箭头带 */
.page-disclaimer .dis-arrowband {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  margin-top: clamp(24px, 4vw, 42px);
  padding: 14px clamp(16px, 3vw, 28px);
  border: 1px solid var(--sb-line-strong);
  border-radius: 999px;
  text-decoration: none;
  color: var(--sb-white);
  font-size: clamp(13px, 1.6vw, 15px);
  background:
    linear-gradient(96deg, rgba(29, 107, 255, .22) 0%, rgba(15, 168, 232, .14) 46%, rgba(255, 106, 26, .22) 100%);
  transition: transform .3s var(--sb-ease), border-color .3s var(--sb-ease);
}

.page-disclaimer .dis-arrowband:hover,
.page-disclaimer .dis-arrowband:focus-visible {
  transform: translateX(5px);
  border-color: rgba(255, 106, 26, .55);
}

.page-disclaimer .dis-arrowband__from {
  flex: none;
  font-weight: 700;
  color: var(--sb-cyan);
}

.page-disclaimer .dis-arrowband__to {
  flex: none;
  font-weight: 700;
  color: var(--sb-orange);
}

.page-disclaimer .dis-arrowband__track {
  position: relative;
  flex: 1 1 auto;
  min-width: 44px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--sb-blue) 0%, var(--sb-ice) 50%, var(--sb-orange) 100%);
}

.page-disclaimer .dis-arrowband__track::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--sb-orange);
  border-top: 2px solid var(--sb-orange);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- 8:4 分屏主体 ---------- */
.page-disclaimer .dis-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
  padding-top: clamp(24px, 4vw, 42px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-disclaimer .dis-flow {
  min-width: 0;
}

.page-disclaimer .dis-block {
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--sb-line);
  scroll-margin-top: calc(var(--sb-navbar-h) + 36px);
}

.page-disclaimer .dis-flow > .dis-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dis-block__head {
  margin-bottom: 16px;
}

.page-disclaimer .dis-block__title {
  margin: 8px 0 0;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-disclaimer .dis-block p {
  margin: 0 0 15px;
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sb-glass);
}

.page-disclaimer .dis-block p:last-child {
  margin-bottom: 0;
}

/* 事实短条 */
.page-disclaimer .dis-facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dis-facts li {
  position: relative;
  padding: 13px 16px 13px 36px;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-r-s);
  background: var(--sb-glass-bg);
  font-size: 15px;
  line-height: 1.7;
  color: var(--sb-glass);
}

.page-disclaimer .dis-facts li strong {
  color: var(--sb-white);
  font-weight: 700;
}

.page-disclaimer .dis-facts li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -4.5px;
  border-radius: 2px;
  background: var(--sb-grad);
}

/* 图片 */
.page-disclaimer .dis-figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-disclaimer .dis-figure .sb-media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--sb-r);
}

.page-disclaimer .dis-figure .sb-media__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--sb-steel);
}

/* 细边框编号注意事项 */
.page-disclaimer .dis-notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--sb-line);
}

.page-disclaimer .dis-notes__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--sb-line);
  transition: background .25s var(--sb-ease), padding-left .25s var(--sb-ease);
}

.page-disclaimer .dis-notes__item:hover,
.page-disclaimer .dis-notes__item:focus-within {
  background: rgba(29, 107, 255, .10);
  padding-left: 16px;
}

.page-disclaimer .dis-notes__num {
  font-family: var(--sb-mono);
  font-size: 13px;
  letter-spacing: .06em;
  line-height: 1.9;
  color: var(--sb-orange);
}

.page-disclaimer .dis-notes__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--sb-glass);
}

/* ---------- 右栏 ---------- */
.page-disclaimer .dis-rail {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-disclaimer .dis-rail__panel {
  padding: clamp(18px, 3vw, 24px);
}

.page-disclaimer .dis-rail__label {
  margin: 0;
  font-family: var(--sb-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sb-steel);
}

.page-disclaimer .dis-tracks {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-disclaimer .dis-track {
  padding: 14px;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-r-s);
  background: rgba(11, 18, 38, .62);
}

.page-disclaimer .dis-track--new {
  border-left: 3px solid var(--sb-cyan);
}

.page-disclaimer .dis-track--old {
  border-left: 3px solid var(--sb-orange);
}

.page-disclaimer .dis-track__label {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-disclaimer .dis-track--new .dis-track__label {
  color: var(--sb-cyan);
}

.page-disclaimer .dis-track--old .dis-track__label {
  color: var(--sb-orange);
}

.page-disclaimer .dis-track__stops {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dis-track__stop {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--sb-glass);
}

.page-disclaimer .dis-track__stop::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sb-cyan);
  box-shadow: 0 0 0 3px rgba(22, 224, 210, .16);
}

.page-disclaimer .dis-track--old .dis-track__stop::before {
  background: var(--sb-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, .16);
}

.page-disclaimer .dis-track__stop:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 17px;
  bottom: -14px;
  width: 1px;
  background: var(--sb-line-strong);
}

.page-disclaimer .dis-rail__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sb-steel);
}

/* 章节索引 */
.page-disclaimer .dis-rail__index {
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--sb-line);
  border-radius: var(--sb-r);
  background: var(--sb-glass-bg);
}

.page-disclaimer .dis-rail__index .sb-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--sb-glass);
  transition: background .22s var(--sb-ease), color .22s var(--sb-ease);
}

.page-disclaimer .dis-rail__index .sb-index__item:hover,
.page-disclaimer .dis-rail__index .sb-index__item:focus-visible {
  background: rgba(29, 107, 255, .18);
  color: var(--sb-white);
}

.page-disclaimer .dis-rail__index .sb-index__item[data-current] {
  background: rgba(255, 106, 26, .14);
  color: var(--sb-orange);
}

.page-disclaimer .dis-rail__index .sb-index__num {
  font-family: var(--sb-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sb-steel);
}

.page-disclaimer .dis-rail__index .sb-index__item[data-current] .sb-index__num {
  color: var(--sb-orange);
}

/* ---------- 帮助入口 ---------- */
.page-disclaimer .dis-help {
  margin-top: 20px;
  gap: 14px;
}

.page-disclaimer .dis-help__card {
  display: block;
  text-decoration: none;
  transition: transform .28s var(--sb-ease), border-color .28s var(--sb-ease);
}

.page-disclaimer .dis-help__card:hover,
.page-disclaimer .dis-help__card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(22, 224, 210, .5);
}

.page-disclaimer .dis-help__card .sb-card__title {
  margin: 6px 0 8px;
  font-size: 19px;
  color: var(--sb-white);
}

.page-disclaimer .dis-help__card .sb-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sb-glass);
}

.page-disclaimer .dis-help + .sb-note {
  margin-top: 18px;
}

/* ---------- 收口 ---------- */
.page-disclaimer .dis-cta {
  margin-top: clamp(16px, 3vw, 32px);
}

.page-disclaimer .dis-cta__inner {
  display: grid;
  gap: 18px;
  align-items: center;
}

.page-disclaimer .dis-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-disclaimer .dis-arrowband {
    flex-wrap: wrap;
    border-radius: var(--sb-r);
    row-gap: 8px;
  }

  .page-disclaimer .dis-arrowband__track {
    order: 3;
    flex-basis: 100%;
    min-width: 0;
  }

  .page-disclaimer .dis-arrowband__track::after {
    display: none;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dis-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .dis-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .dis-rail {
    position: sticky;
    top: calc(var(--sb-navbar-h) + 28px);
  }
}