.page-disclaimer {
  --disc-measure: 66ch;
  --disc-hair: rgba(34, 211, 238, 0.24);
  padding-bottom: clamp(72px, 10vw, 128px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: clamp(96px, 13vw, 168px);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs .crumb {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a.crumb {
  transition: color 0.2s var(--ease);
}

.page-disclaimer .breadcrumbs a.crumb:hover,
.page-disclaimer .breadcrumbs a.crumb:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .crumb-sep {
  color: rgba(124, 138, 165, 0.55);
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: -120px 0 auto 0;
  height: 520px;
  background:
    radial-gradient(58% 62% at 12% 8%, rgba(34, 211, 238, 0.16), transparent 68%),
    radial-gradient(46% 54% at 92% 0%, rgba(168, 85, 247, 0.14), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .disc-hero__inner {
  padding-top: clamp(28px, 5vw, 54px);
  max-width: 880px;
}

.page-disclaimer .disc-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--disc-hair);
  border-radius: var(--radius);
  padding: 5px 10px;
  margin: 0 0 20px;
}

.page-disclaimer h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 顶部横幅图 ---------- */
.page-disclaimer .disc-banner {
  margin: clamp(30px, 5vw, 52px) auto 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
}

/* ---------- 摘要带 ---------- */
.page-disclaimer .disc-strip {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--disc-hair);
  border-bottom: 1px solid var(--disc-hair);
  background: linear-gradient(90deg, rgba(11, 18, 36, 0.9), rgba(5, 7, 15, 0.55));
}

.page-disclaimer .disc-strip__list {
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .disc-strip__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 0 0 auto;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  white-space: nowrap;
}

.page-disclaimer .disc-strip__idx {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
  margin-top: clamp(48px, 7vw, 84px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  padding: 18px 20px;
  border-left: 2px solid var(--disc-hair);
  background: linear-gradient(180deg, rgba(11, 18, 36, 0.72), rgba(11, 18, 36, 0.28));
  border-radius: var(--radius);
}

.page-disclaimer .disc-toc .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-toc .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc .toc-link {
  display: inline-block;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-toc .toc-link:hover,
.page-disclaimer .disc-toc .toc-link:focus-visible,
.page-disclaimer .disc-toc .toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-body {
  max-width: var(--disc-measure);
  min-width: 0;
}

.page-disclaimer .clause {
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: linear-gradient(172deg, rgba(11, 18, 36, 0.94), rgba(5, 7, 15, 0.94));
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 3.4vw, 38px);
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-disclaimer .clause:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(22, 33, 61, 0.85);
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(13px, 1.5vw, 15px);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .clause:nth-of-type(even) .clause__num {
  color: var(--violet);
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 27px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

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

.page-disclaimer .clause__body strong {
  color: var(--white);
  font-weight: 600;
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

/* ---------- 平板起：目录转为侧栏 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 216px minmax(0, 1fr);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 22px 20px;
  }

  .page-disclaimer .disc-toc .toc-list {
    flex-direction: column;
    gap: 12px;
  }
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .disc-banner img {
    aspect-ratio: 2 / 1;
  }

  .page-disclaimer .disc-strip__list {
    gap: 22px;
  }

  .page-disclaimer .disc-strip__item {
    font-size: 12.5px;
  }

  .page-disclaimer .disc-strip__item .disc-strip__txt {
    white-space: normal;
  }

  .page-disclaimer .disc-toc {
    border-left-width: 2px;
  }

  .page-disclaimer .clause__head {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs a.crumb,
  .page-disclaimer .disc-toc .toc-link,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}