.page-disclaimer {
  --legal-rule: rgba(166, 174, 205, 0.16);
  --legal-soft: rgba(34, 242, 210, 0.07);
  display: block;
}

.page-disclaimer .crumbs {
  padding-block: 18px 4px;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .legal-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .legal-banner__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .legal-banner__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: block;
  background:
    radial-gradient(58% 68% at 10% 18%, rgba(34, 242, 210, 0.2), transparent 62%),
    radial-gradient(46% 58% at 88% 26%, rgba(62, 123, 250, 0.24), transparent 66%),
    linear-gradient(180deg, rgba(10, 14, 39, 0.62), var(--ink-900) 82%);
}

.page-disclaimer .legal-banner__inner {
  padding-block: clamp(56px, 13vw, 116px) clamp(28px, 6vw, 46px);
}

.page-disclaimer .legal-banner__eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .legal-banner__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-disclaimer .legal-banner__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .legal-banner__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-disclaimer .legal-banner__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-disclaimer .legal-banner__meta .num {
  font-size: 20px;
  color: var(--bone);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .clause-nav {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-nav__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .clause-nav__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .clause-nav__lead {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  gap: 8px;
  flex: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause-nav__link {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  padding-block: clamp(26px, 5vw, 48px) clamp(36px, 7vw, 64px);
}

.page-disclaimer .legal-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: 28px;
  border-top: 1px solid var(--legal-rule);
  scroll-margin-top: 118px;
}

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

.page-disclaimer .legal-clause__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: rgba(34, 242, 210, 0.72);
}

.page-disclaimer .legal-clause__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-disclaimer .legal-clause__body > * {
  margin: 0;
}

.page-disclaimer .legal-clause__title {
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-disclaimer .legal-clause__body p {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .legal-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legal-points > li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .legal-points > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.74em;
  width: 7px;
  height: 2px;
  border-radius: 1px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-disclaimer .legal-note {
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--legal-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone);
}

/* ---------- 使用许可双卡 ---------- */
.page-disclaimer .license-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-s);
}

.page-disclaimer .license-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-disclaimer .license-card--open {
  border-top: 2px solid var(--violet);
}

.page-disclaimer .license-card--grant {
  border-top: 2px solid var(--orange);
}

.page-disclaimer .license-card__tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-disclaimer .license-card--open .license-card__tag {
  color: var(--violet);
}

.page-disclaimer .license-card--grant .license-card__tag {
  color: var(--orange);
}

.page-disclaimer .license-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-disclaimer .license-card .legal-points > li {
  font-size: 14.5px;
}

.page-disclaimer .license-card--grant .legal-points > li::before {
  background: var(--orange);
}

/* ---------- 备案与主体面板 ---------- */
.page-disclaimer .filing-panel {
  display: grid;
  gap: 0;
  padding: 20px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(20, 26, 61, 0.92), rgba(10, 14, 39, 0.92));
}

.page-disclaimer .filing-row {
  display: grid;
  gap: 8px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .filing-row:first-child {
  padding-top: 0;
}

.page-disclaimer .filing-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .filing-row__key {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .filing-row__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-disclaimer .filing-copy {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-700);
  color: var(--bone);
  font-family: var(--mono);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .filing-copy .num {
  overflow-wrap: anywhere;
}

.page-disclaimer .filing-copy__hint {
  flex: none;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--mist);
}

.page-disclaimer .filing-copy:hover,
.page-disclaimer .filing-copy:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .filing-copy:hover .filing-copy__hint,
.page-disclaimer .filing-copy:focus-visible .filing-copy__hint {
  color: var(--cyan);
}

.page-disclaimer .filing-copy[data-copied] {
  border-color: var(--green);
  color: var(--green);
}

.page-disclaimer .filing-copy[data-copied] .filing-copy__hint {
  color: var(--green);
}

/* ---------- 页尾操作条 ---------- */
.page-disclaimer .legal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  padding-block: 26px 4px;
  border-top: 1px solid var(--legal-rule);
}

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

.page-disclaimer .legal-foot__links a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .license-pair {
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-m);
  }

  .page-disclaimer .filing-panel {
    padding: 24px 28px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .legal-clause {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: var(--gap-l);
    padding-block: 40px;
  }

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

  .page-disclaimer .legal-clause__num {
    font-size: 34px;
    line-height: 1.15;
  }

  .page-disclaimer .legal-clause__body {
    gap: 16px;
  }

  .page-disclaimer .legal-clause__body p {
    font-size: 16px;
  }

  .page-disclaimer .legal-points > li {
    font-size: 15.5px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .legal-clause__body p,
  .page-disclaimer .legal-points > li {
    max-width: 74ch;
  }

  .page-disclaimer .license-pair {
    max-width: 940px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .filing-copy,
  .page-disclaimer .legal-foot__links a {
    transition: none;
  }
}