.page-disclaimer {
  --disc-rule: rgba(36, 64, 92, 0.6);
  --disc-gap: clamp(28px, 4.5vw, 64px);
}

.page-disclaimer .disc-body__title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(22px, 3.4vw, 38px);
  overflow: hidden;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(47, 242, 207, 0.07), transparent 46%),
    repeating-linear-gradient(90deg, rgba(36, 64, 92, 0.3) 0 1px, transparent 1px 88px);
}

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

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(31px, 5.4vw, 66px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-lede {
  max-width: 40em;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-meta__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-meta__k {
  color: var(--muted);
}

.page-disclaimer .disc-meta__v {
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 横幅 ---------- */
.page-disclaimer .disc-banner {
  margin: 0 0 var(--disc-gap);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 20px 40px -28px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--disc-gap);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px 0 0;
}

.page-disclaimer .disc-toc__label {
  margin: 0 18px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-toc__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 18px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--panel-2);
  outline: none;
}

.page-disclaimer .disc-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-disclaimer .disc-toc__foot {
  margin: 6px 18px 18px;
  padding-top: 14px;
  border-top: 1px solid var(--disc-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .disc-toc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 242, 207, 0.35);
}

/* ---------- 条文 ---------- */
.page-disclaimer .disc-clause {
  position: relative;
  margin-bottom: clamp(16px, 2.2vw, 28px);
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel) 0%, rgba(5, 15, 28, 0.45) 100%);
  scroll-margin-top: 132px;
}

.page-disclaimer .disc-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 52px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer h2.disc-clause__title {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 24px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .disc-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-items > li {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-items > li:first-child {
  padding-top: 2px;
  border-top: 0;
}

.page-disclaimer .disc-items__num {
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-disclaimer .disc-items p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text);
}

.page-disclaimer .disc-items > li.is-key {
  border-top-color: rgba(255, 154, 60, 0.55);
}

.page-disclaimer .disc-items > li.is-key .disc-items__num {
  color: var(--orange);
  font-weight: 700;
}

.page-disclaimer .disc-items a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 242, 207, 0.35);
}

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

.page-disclaimer .disc-tail {
  margin: 6px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(12px, 2.6vw, 26px);
  bottom: clamp(12px, 2.6vw, 26px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 0 12px 26px -14px rgba(47, 242, 207, 0.75);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  background: var(--cyan-soft);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 920px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(210px, 3fr) minmax(0, 9fr);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 132px;
  }
}

@media (max-width: 620px) {
  .page-disclaimer .disc-items > li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-disclaimer .disc-items__num {
    padding-top: 0;
  }

  .page-disclaimer .disc-clause__head {
    gap: 12px;
  }

  .page-disclaimer .disc-top {
    padding: 9px 12px;
    font-size: 10.5px;
  }
}

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

  .page-disclaimer .disc-top:hover,
  .page-disclaimer .disc-top:focus-visible {
    transform: none;
  }
}