.page-disclaimer {
  --legal-col: 68ch;
  --legal-rule: rgba(28, 53, 102, 0.72);
  --legal-body-text: rgba(234, 241, 251, 0.86);
  background: var(--bw-night);
  color: var(--bw-ink);
}

/* ---------- 头图带 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(92px, 13vw, 156px);
  padding-bottom: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(120% 92% at 6% 0%, rgba(23, 195, 123, 0.16), transparent 62%),
    radial-gradient(96% 84% at 98% 10%, rgba(138, 107, 255, 0.2), transparent 64%),
    radial-gradient(80% 70% at 60% 110%, rgba(51, 214, 232, 0.1), transparent 70%),
    var(--bw-night);
}

.page-disclaimer .legal-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--bw-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bw-line) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95) 8%, transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95) 8%, transparent 88%);
  pointer-events: none;
}

.page-disclaimer .legal-hero__grid::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bw-grass) 30%, var(--bw-cyan) 70%, transparent);
  opacity: 0.5;
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero__eyebrow {
  margin-top: clamp(20px, 4vw, 36px);
  color: var(--bw-gold);
  letter-spacing: 0.2em;
}

.page-disclaimer .legal-hero__title {
  margin: 14px 0 0;
  font-family: var(--bw-display);
  font-weight: 700;
  font-size: clamp(38px, 8.6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--bw-ink);
}

.page-disclaimer .legal-hero__lead {
  max-width: 54ch;
  margin: 22px 0 0;
  font-size: clamp(15.5px, 2.1vw, 17px);
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--bw-muted);
}

.page-disclaimer .legal-hero__media {
  margin: clamp(28px, 5vw, 46px) 0 0;
  border: 1px solid var(--legal-rule);
  border-radius: var(--bw-radius);
  overflow: hidden;
  background: var(--bw-deep);
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */

.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 60px);
  padding-block: clamp(40px, 7vw, 84px) clamp(44px, 7vw, 96px);
}

.page-disclaimer .legal-article {
  order: 1;
  max-width: var(--legal-col);
  font-size: clamp(15.5px, 2vw, 16.5px);
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--legal-body-text);
}

.page-disclaimer .legal-article p {
  margin: 0 0 1.15em;
}

.page-disclaimer .legal-article p:last-child {
  margin-bottom: 0;
}

/* ---------- 章节 ---------- */

.page-disclaimer .legal-sec {
  padding-block: clamp(28px, 4.5vw, 46px);
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .legal-sec__num {
  margin: 0 0 10px;
  font-family: var(--bw-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2em;
  color: var(--bw-gold);
}

.page-disclaimer .legal-sec__title {
  margin: 0 0 18px;
  font-family: var(--bw-editorial);
  font-weight: 600;
  font-size: clamp(21px, 3.2vw, 27px);
  line-height: 1.42;
  letter-spacing: 0;
  color: var(--bw-ink);
}

/* ---------- 允许 / 拦截 双栏 ---------- */

.page-disclaimer .legal-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 4px 0 1.3em;
}

.page-disclaimer .legal-split__col {
  padding: 16px 18px;
  border: 1px solid var(--legal-rule);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(11, 23, 52, 0.92), rgba(5, 11, 26, 0.82));
}

.page-disclaimer .legal-split__col--allow {
  border-top: 2px solid var(--bw-grass);
}

.page-disclaimer .legal-split__col--deny {
  border-top: 2px solid var(--bw-live);
}

.page-disclaimer .legal-split__head {
  margin: 0 0 12px;
  font-family: var(--bw-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bw-ink);
}

.page-disclaimer .legal-split__col--allow .legal-split__head {
  color: var(--bw-grass);
}

.page-disclaimer .legal-split__col--deny .legal-split__head {
  color: var(--bw-live);
}

.page-disclaimer .legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bw-muted);
}

.page-disclaimer .legal-list li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--bw-cyan);
}

.page-disclaimer .legal-split__col--allow .legal-list li::before {
  background: var(--bw-grass);
}

.page-disclaimer .legal-split__col--deny .legal-list li::before {
  background: var(--bw-live);
}

/* ---------- 章节导航 ---------- */

.page-disclaimer .legal-toc {
  order: 2;
  padding-top: 22px;
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 14px;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  counter-reset: legalToc;
}

.page-disclaimer .legal-toc__list li {
  counter-increment: legalToc;
}

.page-disclaimer .legal-toc__list .bw-toc__link {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--bw-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease;
}

.page-disclaimer .legal-toc__list .bw-toc__link::before {
  content: "0" counter(legalToc);
  font-family: var(--bw-mono);
  font-size: 11px;
  color: var(--bw-grid);
  padding-top: 3px;
}

.page-disclaimer .legal-toc__list .bw-toc__link:hover,
.page-disclaimer .legal-toc__list .bw-toc__link:focus-visible {
  color: var(--bw-cyan);
}

.page-disclaimer .legal-toc__list .bw-toc__link[aria-current="true"] {
  color: var(--bw-ink);
}

.page-disclaimer .legal-toc__list .bw-toc__link[aria-current="true"]::before {
  color: var(--bw-grass);
}

.page-disclaimer .legal-rail {
  position: relative;
  height: 3px;
  margin: 18px 0 10px;
  border-radius: 2px;
  background: rgba(28, 53, 102, 0.9);
  overflow: hidden;
}

.page-disclaimer .legal-rail__fill {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--bw-grass), var(--bw-cyan));
  animation: legalRail linear both;
  animation-timeline: scroll(root);
}

@keyframes legalRail {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.page-disclaimer .legal-toc__meta {
  margin: 0;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bw-grid);
}

/* ---------- 底部说明 ---------- */

.page-disclaimer .legal-foot {
  margin-bottom: clamp(48px, 8vw, 96px);
  padding: clamp(22px, 3.6vw, 32px) clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--legal-rule);
  border-left: 3px solid var(--bw-gold);
  border-radius: 0 18px 18px 0;
  background: linear-gradient(120deg, rgba(11, 23, 52, 0.94), rgba(5, 11, 26, 0.7));
  max-width: var(--legal-col);
}

.page-disclaimer .legal-foot__k {
  margin: 0 0 8px;
  font-family: var(--bw-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--bw-ink);
}

.page-disclaimer .legal-foot__txt {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bw-muted);
}

.page-disclaimer .legal-foot__txt a {
  color: var(--bw-grass);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 195, 123, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-disclaimer .legal-foot__ver {
  margin: 14px 0 0;
  font-family: var(--bw-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bw-grid);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 1000px) {
  .page-disclaimer .legal-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
    gap: clamp(48px, 5vw, 84px);
  }

  .page-disclaimer .legal-article {
    order: 1;
  }

  .page-disclaimer .legal-toc {
    order: 2;
    position: sticky;
    top: 104px;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--legal-rule);
    padding-left: 22px;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .legal-split {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-rail__fill {
    animation: none;
    transform: scaleX(1);
    opacity: 0.35;
  }

  .page-disclaimer .legal-toc__list .bw-toc__link,
  .page-disclaimer .legal-foot__txt a {
    transition: none;
  }
}
</main>