.page-disclaimer {
  --d-rule: rgba(42, 27, 77, 0.9);
  --d-rule-soft: rgba(42, 27, 77, 0.55);
  --d-tint: rgba(109, 59, 245, 0.1);
}

/* ---------- 顶部窄幅横幅 ---------- */
.page-disclaimer .disclaimer-banner {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink-850);
}

.page-disclaimer .disclaimer-banner__img {
  display: block;
  width: 100%;
  height: clamp(170px, 32vw, 330px);
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.72;
}

.page-disclaimer .disclaimer-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg, rgba(8, 6, 15, 0.94) 0%, rgba(8, 6, 15, 0.42) 48%, rgba(109, 59, 245, 0.24) 100%);
  pointer-events: none;
}

/* ---------- 刻度过渡带 ---------- */
.page-disclaimer .disclaimer-scale {
  height: 22px;
  border-bottom: 1px solid var(--line);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(90deg, var(--d-rule) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(109, 59, 245, 0.5) 0 1px, transparent 1px 18px);
  background-repeat: repeat-x;
  background-size: 72px 16px, 18px 8px;
  background-position: 0 0, 0 0;
}

/* ---------- 页头 ---------- */
.page-disclaimer .breadcrumb {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .codex-head {
  padding: clamp(18px, 3vw, 30px) 0 clamp(24px, 4vw, 42px);
}

.page-disclaimer .codex-head h1 {
  margin: 12px 0 0;
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 18ch;
}

.page-disclaimer .codex-head__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 主体骨架：目录 + 条款 ---------- */
.page-disclaimer .codex {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  padding-bottom: clamp(52px, 9vw, 96px);
}

.page-disclaimer .codex__aside {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  background: linear-gradient(180deg, rgba(18, 12, 34, 0.9), rgba(8, 6, 15, 0));
}

.page-disclaimer .codex__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.page-disclaimer .codex__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-disclaimer .codex__link {
  flex: 0 0 auto;
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 2px solid var(--d-rule-soft);
  border-radius: var(--radius);
  transition: color 0.12s var(--ease), border-color 0.12s var(--ease), background-color 0.12s var(--ease);
}

.page-disclaimer .codex__link:hover,
.page-disclaimer .codex__link:focus-visible {
  color: var(--white);
  border-left-color: var(--neon);
  background: var(--d-tint);
  outline: none;
}

/* ---------- 条款块 ---------- */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: clamp(34px, 8vw, 54px) minmax(0, 1fr);
  gap: 0 12px;
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--d-rule);
  scroll-margin-top: 110px;
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--d-rule);
}

.page-disclaimer .clause__num {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  letter-spacing: 0.08em;
  color: rgba(242, 195, 107, 0.58);
  transition: color 0.12s var(--ease), text-shadow 0.12s var(--ease);
}

.page-disclaimer .clause:hover .clause__num,
.page-disclaimer .clause:focus-within .clause__num {
  color: var(--gold);
  text-shadow: var(--glow-gold);
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause__note {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .clause__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 1px;
  background: var(--neon-soft);
  opacity: 0.85;
}

/* ---------- 内容使用规范：筛选 + 两列对照 ---------- */
.page-disclaimer .uses {
  margin-top: 4px;
}

.page-disclaimer .uses__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-disclaimer .uses__btn {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.07em;
  padding: 7px 13px;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.12s var(--ease), border-color 0.12s var(--ease), background-color 0.12s var(--ease);
}

.page-disclaimer .uses__btn:hover {
  color: var(--white);
  border-color: var(--neon-soft);
}

.page-disclaimer .uses__btn[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--neon);
  background: rgba(109, 59, 245, 0.2);
}

.page-disclaimer .uses__cols {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-disclaimer .uses__col {
  padding-top: 14px;
  border-top: 1px solid var(--d-rule);
}

.page-disclaimer .uses__col-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--white);
}

.page-disclaimer .uses__flag {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-disclaimer .uses__flag--ok {
  color: var(--cyan);
  border: 1px solid rgba(55, 230, 217, 0.45);
  background: rgba(55, 230, 217, 0.08);
  text-shadow: var(--glow-cyan);
}

.page-disclaimer .uses__flag--no {
  color: var(--text-dim);
  border: 1px solid var(--line);
  background: rgba(28, 18, 54, 0.72);
}

.page-disclaimer .uses__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .uses__item {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text);
  border-top: 1px solid var(--d-rule-soft);
}

.page-disclaimer .uses__item::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.66em;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-disclaimer .uses__col--no .uses__item::before {
  background: var(--neon);
  box-shadow: none;
}

.page-disclaimer [data-filter-item].is-filtered {
  display: none;
}

/* ---------- 结尾入口 ---------- */
.page-disclaimer .clause--tail .help-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause--tail .help-links li {
  border-top: 1px solid var(--d-rule-soft);
  padding-top: 10px;
}

.page-disclaimer .clause--tail .help-links li:first-child {
  border-top: 0;
  padding-top: 0;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .uses__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .codex {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
  }

  .page-disclaimer .codex__aside {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 18px 0;
  }

  .page-disclaimer .codex__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .codex__link {
    white-space: normal;
    padding: 9px 12px;
    margin-bottom: 2px;
  }

  .page-disclaimer .codex-head {
    padding-bottom: clamp(30px, 4vw, 48px);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause {
    gap: 0 20px;
  }

  .page-disclaimer .clause__num {
    padding-top: 5px;
  }
}

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