.page-disclaimer {
  --disc-line: rgba(28, 110, 126, 0.42);
  --disc-soft: rgba(28, 110, 126, 0.24);
  --disc-cny: rgba(34, 211, 238, 0.85);
  position: relative;
  color: var(--text);
  padding-bottom: clamp(32px, 6vw, 64px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 框景首屏 ---------- */
.page-disclaimer .hero-disc {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 10px;
  background:
    radial-gradient(120% 150% at 10% -10%, #12294A 0%, #0B1B33 55%, #0A1730 100%);
  border-top: 1px solid var(--disc-soft);
  border-bottom: 1px solid rgba(34, 211, 238, 0.2);
}

.page-disclaimer .hero-disc::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  z-index: 2;
  background: repeating-linear-gradient(90deg,
      rgba(34, 211, 238, 0.75) 0 2px,
      transparent 2px 18px);
  opacity: 0.6;
}

.page-disclaimer .hero-disc__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  mix-blend-mode: screen;
}

.page-disclaimer .hero-disc__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(44px, 7vw, 84px) clamp(44px, 6vw, 76px);
}

.page-disclaimer .hero-disc__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .hero-disc__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6vw, 60px);
  letter-spacing: 0.14em;
  line-height: 1.15;
  color: var(--bright);
  text-shadow: 2px 0 0 rgba(168, 85, 247, 0.28), -2px 0 0 rgba(34, 211, 238, 0.24);
}

.page-disclaimer .hero-disc__lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .hero-disc__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-disclaimer .hero-disc__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid rgba(28, 110, 126, 0.55);
  border-radius: 999px;
  background: rgba(18, 41, 74, 0.6);
}

.page-disclaimer .hero-disc__facts .mono {
  font-size: 16px;
  color: var(--cyan);
}

/* ---------- 条款快捷条 ---------- */
.page-disclaimer .clause-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: linear-gradient(180deg, rgba(11, 27, 51, 0.97) 0%, rgba(11, 27, 51, 0.84) 100%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .clause-nav__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding-block: 12px;
}

.page-disclaimer .clause-nav__hint {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(201, 214, 228, 0.6);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-disclaimer .clause-nav__link .mono {
  font-size: 12px;
  color: rgba(34, 211, 238, 0.8);
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible {
  border-color: var(--purple);
  color: var(--bright);
  background: rgba(168, 85, 247, 0.14);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .clauses {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .clause {
  position: relative;
  padding: clamp(20px, 3vw, 30px) 16px;
  border-bottom: 1px solid var(--disc-line);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .clause:target {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.09), rgba(34, 211, 238, 0) 68%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  grid-template-areas:
    "no title marker"
    "no lede marker";
  gap: 6px 16px;
  align-items: start;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__head:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 4px;
}

.page-disclaimer .clause__no {
  grid-area: no;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: rgba(34, 211, 238, 0.18);
  -webkit-text-stroke: 1px var(--disc-cny);
  padding-top: 3px;
}

.page-disclaimer .clause__title {
  grid-area: title;
  font-size: clamp(18px, 2.4vw, 23px);
  letter-spacing: 0.06em;
  color: var(--bright);
  line-height: 1.4;
}

.page-disclaimer .clause__lede {
  grid-area: lede;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(201, 214, 228, 0.72);
}

.page-disclaimer .clause__marker {
  grid-area: marker;
  position: relative;
  width: 24px;
  height: 24px;
  margin-top: 4px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  border-radius: 5px;
  transition: border-color 0.2s ease;
}

.page-disclaimer .clause__head:hover .clause__marker {
  border-color: var(--purple);
}

.page-disclaimer .clause__marker::before,
.page-disclaimer .clause__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__marker::before {
  width: 11px;
  height: 1.5px;
}

.page-disclaimer .clause__marker::after {
  width: 1.5px;
  height: 11px;
  transition: transform 0.2s ease;
}

.page-disclaimer .clause[open] .clause__marker::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-disclaimer .clause__body {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 74ch;
}

.page-disclaimer .clause__body ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  max-width: 74ch;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1.5px;
  background: var(--purple);
}

.page-disclaimer .clause__body p + p {
  margin-top: 14px;
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--bright);
  border-bottom-color: var(--bright);
}

.page-disclaimer .clause__body .mono {
  color: var(--amber);
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* ---------- 页尾收尾条 ---------- */
.page-disclaimer .disc-tail {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-disclaimer .disc-tail__scale {
  height: 22px;
  border-radius: 2px;
  background:
    repeating-linear-gradient(90deg,
      rgba(28, 110, 126, 0.62) 0 1px,
      transparent 1px 14px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.16), rgba(168, 85, 247, 0.12));
  background-size: auto 60%, auto 100%;
  background-repeat: repeat-x, no-repeat;
  background-position: bottom left, center;
  border-bottom: 1px solid var(--disc-soft);
}

.page-disclaimer .disc-tail__row {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.page-disclaimer .disc-tail__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-tail__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

.page-disclaimer .disc-tail__text a:hover,
.page-disclaimer .disc-tail__text a:focus-visible {
  color: var(--bright);
  border-bottom-color: var(--bright);
}

.page-disclaimer .disc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-disclaimer .clause__head {
    grid-template-columns: 2.4rem 1fr auto;
    gap: 6px 12px;
  }

  .page-disclaimer .clause__no {
    font-size: 20px;
  }

  .page-disclaimer .clause {
    padding-inline: 12px;
  }

  .page-disclaimer .clause__body {
    margin-left: 0;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .clause__body {
    padding-left: calc(3.2rem + 16px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .clause__head {
    grid-template-columns: 4rem 1fr auto;
  }

  .page-disclaimer .clause__no {
    font-size: 30px;
  }

  .page-disclaimer .clause__body {
    padding-left: calc(4rem + 16px);
  }

  .page-disclaimer .disc-tail__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .clause,
  .page-disclaimer .clause__marker,
  .page-disclaimer .clause__marker::after,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}