.page-disclaimer {
  --doc-soft: rgba(245, 242, 233, .80);
  --doc-faint: rgba(245, 242, 233, .58);
  --doc-rule: #23302C;
  background: var(--ink-900);
  color: var(--paper);
}

/* 面包屑 */
.page-disclaimer .doc-crumb {
  max-width: var(--w);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
}

/* 页头横幅 */
.page-disclaimer .doc-hero {
  position: relative;
  margin-top: 18px;
  border-top: 1.5px solid var(--doc-rule);
  border-bottom: 1.5px solid var(--doc-rule);
  overflow: hidden;
}

.page-disclaimer .doc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: repeating-linear-gradient(180deg, rgba(61, 245, 176, .05) 0 1px, transparent 1px 5px);
}

.page-disclaimer .doc-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--w);
  margin: 0 auto;
  padding: clamp(52px, 9vw, 104px) var(--gutter);
  background: linear-gradient(102deg, rgba(8, 19, 15, .95) 0%, rgba(8, 19, 15, .74) 52%, rgba(8, 19, 15, .34) 100%);
}

.page-disclaimer .doc-hero h1 {
  margin: 14px 0 0;
  max-width: 21ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 66px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-disclaimer .doc-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 1.78;
  color: var(--doc-soft);
}

.page-disclaimer .doc-hero__meta {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1.5px solid rgba(61, 245, 176, .28);
  font-size: 13px;
  line-height: 1.7;
  color: var(--doc-faint);
  word-break: break-word;
}

.page-disclaimer .doc-hero__meta .mono {
  color: var(--neon);
  letter-spacing: .04em;
  margin-right: 8px;
}

/* 条款目录 */
.page-disclaimer .doc-toc {
  max-width: var(--w);
  margin: clamp(30px, 4.4vw, 52px) auto 0;
  padding: 0 var(--gutter);
}

.page-disclaimer .doc-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-disclaimer .doc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 9px 15px;
  border: 1.5px solid var(--doc-rule);
  background: var(--ink-800);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon-soft);
  transform: translateY(-2px);
}

.page-disclaimer .doc-toc__num {
  font-size: 12px;
  color: var(--neon);
}

/* 条款主体 */
.page-disclaimer .doc-body {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(30px, 4.6vw, 56px) var(--gutter) clamp(10px, 2vw, 24px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 14px;
  padding: 28px 0;
  border-top: 1.5px solid var(--doc-rule);
  scroll-margin-top: 130px;
}

.page-disclaimer .clause:first-child {
  border-top-color: rgba(61, 245, 176, .34);
}

.page-disclaimer .clause > * {
  min-width: 0;
}

.page-disclaimer .clause:nth-child(even) {
  background: linear-gradient(90deg, rgba(20, 53, 42, .34) 0%, rgba(20, 53, 42, 0) 68%);
}

.page-disclaimer .clause:target {
  box-shadow: inset 3px 0 0 var(--neon);
  background: rgba(61, 245, 176, .07);
}

.page-disclaimer .clause__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  color: var(--neon);
  opacity: .5;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-disclaimer .clause:hover .clause__num,
.page-disclaimer .clause:focus-within .clause__num,
.page-disclaimer .clause:target .clause__num {
  opacity: 1;
  transform: translateY(-2px);
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--doc-soft);
}

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

.page-disclaimer .clause a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  word-break: break-word;
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .clause ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--doc-soft);
}

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

.page-disclaimer .clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--neon);
}

.page-disclaimer .doc-mark {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1.5px solid rgba(255, 179, 71, .4);
  background: rgba(255, 179, 71, .07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .doc-mark svg {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--amber);
}

/* 结尾行动区 */
.page-disclaimer .doc-cta {
  max-width: 1080px;
  margin: 0 auto clamp(48px, 7vw, 88px);
  padding: clamp(26px, 4vw, 42px) var(--gutter);
  border: 1.5px solid var(--doc-rule);
  background: linear-gradient(135deg, rgba(20, 53, 42, .72) 0%, rgba(16, 22, 20, .94) 100%);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-disclaimer .doc-cta p {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--doc-soft);
}

.page-disclaimer .doc-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 平板与桌面 */
@media (min-width: 800px) {
  .page-disclaimer .clause {
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 30px;
    padding: 40px 0;
  }

  .page-disclaimer .clause__num {
    padding-top: 6px;
  }

  .page-disclaimer .doc-cta__acts {
    gap: 16px;
  }
}

/* 窄屏 */
@media (max-width: 560px) {
  .page-disclaimer .clause {
    grid-template-columns: 1fr;
    row-gap: 8px;
    padding: 24px 0;
  }

  .page-disclaimer .clause__num {
    font-size: 18px;
    opacity: .85;
    padding-top: 0;
  }

  .page-disclaimer .clause:nth-child(even) {
    background: none;
  }

  .page-disclaimer .doc-hero__inner {
    background: linear-gradient(180deg, rgba(8, 19, 15, .82) 0%, rgba(8, 19, 15, .95) 100%);
  }

  .page-disclaimer .doc-toc__list a {
    flex: 1 1 100%;
    justify-content: flex-start;
  }

  .page-disclaimer .doc-cta__acts .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__list a,
  .page-disclaimer .clause__num {
    transition: none;
  }

  .page-disclaimer .doc-toc__list a:hover,
  .page-disclaimer .doc-toc__list a:focus-visible {
    transform: none;
  }

  .page-disclaimer .clause:hover .clause__num,
  .page-disclaimer .clause:focus-within .clause__num {
    transform: none;
  }
}