.page-disclaimer {
  --doc-w: 820px;
  --num-w: 96px;
  padding-block: clamp(22px, 5vw, 40px) clamp(56px, 11vw, 110px);
  background-image: radial-gradient(circle at 88% -8%, rgba(37, 227, 196, 0.06), transparent 52%);
  background-repeat: no-repeat;
}

.page-disclaimer .legal-top,
.page-disclaimer .legal-doc,
.page-disclaimer .legal-refs {
  max-width: var(--doc-w);
  margin-inline: auto;
}

/* 面包屑 */
.page-disclaimer .legal-crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .legal-crumbs li {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .legal-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-disclaimer .legal-crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .legal-crumbs a:hover {
  color: var(--cyan);
}

/* 首部纸张叠层 */
.page-disclaimer .legal-head {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 38, 58, 0.92) 0%, rgba(10, 23, 38, 0.94) 100%);
  padding: clamp(20px, 4.5vw, 32px) clamp(18px, 4vw, 34px);
  box-shadow: 5px 5px 0 -1px rgba(28, 52, 80, 0.5), 10px 10px 0 -1px rgba(28, 52, 80, 0.24);
  margin-bottom: clamp(26px, 5vw, 40px);
}

.page-disclaimer .legal-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer h1 {
  margin: 16px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 6.6vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .legal-lede {
  margin: 0 0 18px;
  font-size: clamp(16px, 4vw, 17.5px);
  line-height: 1.8;
  color: var(--text);
  max-width: 62ch;
}

.page-disclaimer .legal-meta {
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

/* 氛围视觉 */
.page-disclaimer .legal-visual {
  position: relative;
  margin: 0 0 clamp(26px, 5vw, 40px);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .legal-visual::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 2px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-disclaimer .legal-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .legal-visual__cap {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* 条款目录 */
.page-disclaimer .legal-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0 20px;
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 9px 10px;
  border-left: 2px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 15.5px;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  background: rgba(37, 227, 196, 0.06);
  border-left-color: var(--cyan);
}

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

/* 条款正文 */
.page-disclaimer .legal-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(24px, 4.5vw, 34px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-clause:first-of-type {
  border-top: 0;
  padding-top: clamp(28px, 5vw, 42px);
}

.page-disclaimer .legal-clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 7vw, 38px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(149, 169, 188, 0.55);
}

.page-disclaimer .legal-clause__body p {
  margin: 0 0 14px;
  font-size: clamp(15.5px, 4vw, 16.5px);
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .legal-clause__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 23px);
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .legal-clause__title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-disclaimer .legal-mark {
  background: rgba(231, 238, 245, 0.09);
  box-shadow: inset 0 -1px 0 var(--line);
  padding: 1px 5px;
  border-radius: 1px;
  color: var(--text);
}

/* 展开式口径说明 */
.page-disclaimer .legal-details {
  margin: 6px 0 0;
  border: 1px solid var(--line);
  background: rgba(18, 38, 58, 0.6);
}

.page-disclaimer .legal-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.page-disclaimer .legal-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .legal-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .legal-details[open] summary::before {
  content: "−";
}

.page-disclaimer .legal-details[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-details__body {
  padding: 14px 16px 16px;
}

.page-disclaimer .legal-details__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

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

/* 相关入口 */
.page-disclaimer .legal-refs {
  margin-top: clamp(36px, 7vw, 60px);
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 4vw, 28px);
}

.page-disclaimer .legal-refs__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .legal-refs__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legal-refs__link {
  display: block;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-disclaimer .legal-refs__link strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
}

.page-disclaimer .legal-refs__link span {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .legal-refs__link:hover,
.page-disclaimer .legal-refs__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(37, 227, 196, 0.05);
  transform: translateY(-2px);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-disclaimer .legal-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 14px;
  }

  .page-disclaimer .legal-head {
    box-shadow: 6px 6px 0 -1px rgba(28, 52, 80, 0.5), 12px 12px 0 -1px rgba(28, 52, 80, 0.24);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .legal-clause {
    grid-template-columns: var(--num-w) minmax(0, 1fr);
    gap: clamp(20px, 4vw, 36px);
  }

  .page-disclaimer .legal-clause__num {
    margin-top: 2px;
  }

  .page-disclaimer .legal-meta {
    grid-auto-flow: column;
    justify-content: start;
    gap: 26px;
  }

  .page-disclaimer .legal-refs__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
  }

  .page-disclaimer .legal-refs__link:hover,
  .page-disclaimer .legal-refs__link:focus-visible {
    transform: none;
  }
}