.page-disclaimer {
  --disc-line: rgba(169, 182, 204, 0.14);
  --disc-aside-w: 118px;
  padding-bottom: 70px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  padding-top: 24px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: 26px;
  padding-bottom: 40px;
}

.page-disclaimer .disc-hero__rule {
  display: block;
  width: 58px;
  height: 3px;
  margin-bottom: 20px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--signal), var(--blue) 70%, transparent);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: end;
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-size: clamp(32px, 8.2vw, 62px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 2px solid var(--disc-line);
  padding-left: 16px;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .disc-list {
  padding-top: 6px;
}

.page-disclaimer .disc-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 30px 0 32px 18px;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-item:first-of-type {
  border-top: 0;
  padding-top: 18px;
}

.page-disclaimer .disc-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 32px;
  width: 3px;
  border-radius: 3px;
  background: transparent;
  transition: background 180ms ease;
}

.page-disclaimer .disc-item--flag::before {
  background: var(--blue);
}

.page-disclaimer .disc-item:hover::before,
.page-disclaimer .disc-item:focus-within::before {
  background: var(--signal);
}

/* 编号 */
.page-disclaimer .disc-item__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
}

.page-disclaimer .disc-item:hover .disc-item__num,
.page-disclaimer .disc-item:focus-within .disc-item__num {
  color: var(--signal);
}

.page-disclaimer .disc-item__num::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  margin-top: 12px;
  background: var(--disc-line);
  background-image: linear-gradient(90deg, var(--blue), transparent);
}

/* 正文 */
.page-disclaimer .disc-item__body h2 {
  margin: 0 0 14px;
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-disclaimer .disc-item__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-disclaimer .disc-item__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 144, 255, 0.42);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .disc-item__body a:hover,
.page-disclaimer .disc-item__body a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* 右侧注释栏 */
.page-disclaimer .disc-item__aside {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  line-height: 1.4;
  color: rgba(169, 182, 204, 0.72);
  transition: color 180ms ease;
}

.page-disclaimer .disc-item__aside::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.14);
}

.page-disclaimer .disc-item:hover .disc-item__aside,
.page-disclaimer .disc-item:focus-within .disc-item__aside {
  color: var(--signal);
}

.page-disclaimer .disc-item:hover .disc-item__aside::before,
.page-disclaimer .disc-item:focus-within .disc-item__aside::before {
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.16);
}

/* ---------- 底部数据流装饰带 ---------- */
.page-disclaimer .disc-band {
  margin: 46px auto 0;
  padding-top: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-band__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-line);
  background: linear-gradient(118deg, var(--ink-800), var(--teal) 62%, var(--ink-750));
}

.page-disclaimer .disc-band__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disc-band__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0) 42%, rgba(10, 14, 26, 0.7) 100%);
}

.page-disclaimer .disc-band__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(169, 182, 204, 0.66);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .disc-item__num {
    font-size: 30px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-bottom: 96px;
  }

  .page-disclaimer .disc-hero {
    padding-top: 34px;
    padding-bottom: 52px;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 68px;
  }

  .page-disclaimer .disc-hero__title {
    font-size: clamp(44px, 4.6vw, 62px);
  }

  .page-disclaimer .disc-item {
    grid-template-columns: 86px minmax(0, 1fr) var(--disc-aside-w);
    gap: 44px;
    padding: 38px 0 42px 20px;
  }

  .page-disclaimer .disc-item:first-of-type {
    padding-top: 26px;
  }

  .page-disclaimer .disc-item::before {
    top: 38px;
    bottom: 42px;
  }

  .page-disclaimer .disc-item:first-of-type::before {
    top: 26px;
  }

  .page-disclaimer .disc-item__aside {
    justify-self: start;
    align-self: start;
    max-height: 260px;
  }

  .page-disclaimer .disc-item__aside span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    max-height: 240px;
  }

  .page-disclaimer .disc-band {
    margin-top: 62px;
  }
}

/* ---------- 大屏微调 ---------- */
@media (min-width: 1280px) {
  .page-disclaimer .disc-item__body p {
    font-size: 16px;
    max-width: 66ch;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item::before,
  .page-disclaimer .disc-item__num,
  .page-disclaimer .disc-item__aside,
  .page-disclaimer .disc-item__body a {
    transition: none;
  }
}