.page-disclaimer {
  --disc-accent: var(--gold-500);
  --disc-body-ink: rgba(244, 241, 234, 0.85);
  --disc-gap: clamp(16px, 3vw, 48px);
  color: var(--paper);
  background: var(--ink-900);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-disclaimer .disc-shell {
  width: 100%;
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding: 16px 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}
.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--gold-300);
}
.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* 首屏封面 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: 6px;
  padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 56px) 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}
.page-disclaimer .disc-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  pointer-events: none;
  z-index: 0;
}
.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 320px at 12% 0%, rgba(242, 160, 60, 0.22), transparent 70%),
    linear-gradient(180deg, rgba(10, 12, 17, 0.55) 0%, rgba(10, 12, 17, 0.96) 78%);
}
.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 44em;
}
.page-disclaimer .disc-hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-32);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-disclaimer .disc-hero-lede {
  margin: 18px 0 0;
  max-width: 32em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--disc-body-ink);
}

/* 图例式索引 */
.page-disclaimer .disc-index {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(28px, 5vw, 52px);
  background: var(--line);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}
.page-disclaimer .disc-index-link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 15px 14px 17px;
  background: var(--ink-900);
  text-decoration: none;
  color: var(--paper);
  transition: background 0.22s var(--ease);
}
.page-disclaimer .disc-index-link:hover,
.page-disclaimer .disc-index-link:focus-visible {
  background: var(--ink-700);
}
.page-disclaimer .disc-index-link:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: -2px;
}
.page-disclaimer .disc-index-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.page-disclaimer .disc-swatch {
  display: block;
  width: 26px;
  height: 4px;
  border-radius: 2px;
  background: var(--disc-accent);
}
.page-disclaimer .disc-index-num {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-disclaimer .disc-index-label {
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* 条款正文流 */
.page-disclaimer .disc-flow {
  padding-top: clamp(32px, 5vw, 64px);
}
.page-disclaimer .disc-clause {
  display: grid;
  gap: 18px;
  padding-block: clamp(26px, 4vw, 42px);
  border-bottom: 1px dashed var(--line);
  scroll-margin-top: 96px;
}
.page-disclaimer .disc-clause:first-child {
  border-top: 1px dashed var(--line);
}
.page-disclaimer .disc-clause-head {
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-disclaimer .disc-num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--disc-accent);
}
.page-disclaimer .disc-num::after {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--disc-accent);
}
.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-24);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-disclaimer .disc-body p {
  margin: 0 0 1.25em;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--disc-body-ink);
}
.page-disclaimer .disc-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-body strong {
  color: var(--gold-300);
  font-weight: 700;
}
.page-disclaimer .disc-body a {
  color: var(--volt-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.35);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-disclaimer .disc-body a:hover,
.page-disclaimer .disc-body a:focus-visible {
  color: var(--gold-300);
  border-bottom-color: var(--gold-300);
}
.page-disclaimer .disc-note {
  align-self: start;
  padding-left: 12px;
  border-left: 2px solid var(--disc-accent);
  font-size: var(--fs-12);
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 版本信息条 */
.page-disclaimer .disc-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}
.page-disclaimer .disc-version-pill {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--gold-500);
  color: var(--ink-900);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.page-disclaimer .disc-version-text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--disc-body-ink);
}
.page-disclaimer .disc-version-text a {
  margin-left: 8px;
  color: var(--volt-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 195, 247, 0.35);
}
.page-disclaimer .disc-version-text a:hover,
.page-disclaimer .disc-version-text a:focus-visible {
  color: var(--gold-300);
  border-bottom-color: var(--gold-300);
}

@media (min-width: 768px) {
  .page-disclaimer .disc-hero-title {
    font-size: var(--fs-48);
  }
  .page-disclaimer .disc-hero-lede {
    font-size: var(--fs-18);
  }
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: 236px minmax(0, 1fr) 168px;
    gap: var(--disc-gap);
    align-items: start;
    padding-block: 44px;
  }
  .page-disclaimer .disc-clause h2 {
    font-size: var(--fs-32);
  }
  .page-disclaimer .disc-note {
    margin-top: 6px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-index {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
  .page-disclaimer .disc-hero-title {
    font-size: var(--fs-72);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index-link,
  .page-disclaimer .disc-body a,
  .page-disclaimer .disc-version-text a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}
