.page-disclaimer {
  --dl-rule: rgba(46, 68, 112, 0.55);
  --dl-soft: rgba(168, 182, 207, 0.16);
  --dl-gap: clamp(20px, 3.6vw, 44px);
  --dl-mark: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(48px, 8vw, 110px);
}

.page-disclaimer .prose {
  max-width: 68ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer .prose p {
  margin: 0 0 1.05em;
}

.page-disclaimer .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* ---------- 首屏 ---------- */

.page-disclaimer .breadcrumbs {
  margin: clamp(16px, 2.6vw, 30px) 0 clamp(18px, 3vw, 30px);
}

.page-disclaimer .legal-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(22px, 3.4vw, 42px);
  background:
    linear-gradient(155deg, rgba(27, 18, 54, 0.94) 0%, rgba(11, 18, 36, 0.96) 58%, rgba(16, 28, 58, 0.92) 100%);
  border: 1px solid var(--dl-rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  position: relative;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent calc(100% - 1px), var(--dl-soft) calc(100% - 1px)),
    linear-gradient(90deg, transparent calc(100% - 1px), var(--dl-soft) calc(100% - 1px));
  background-size: 64px 64px;
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .legal-hero__lead,
.page-disclaimer .legal-hero__figure {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero h1 {
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--cream);
  margin: 0.24em 0 0.42em;
}

.page-disclaimer .legal-hero__lede {
  max-width: 60ch;
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
}

/* ---------- 规模一览 ---------- */

.page-disclaimer .legal-scope {
  margin: clamp(26px, 4vw, 46px) 0;
}

.page-disclaimer .scope-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--dl-rule);
  border: 1px solid var(--dl-rule);
}

.page-disclaimer .scope-strip__item {
  background: var(--indigo);
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .scope-strip__item:last-child {
  grid-column: 1 / -1;
}

.page-disclaimer .scope-strip__num {
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1;
}

.page-disclaimer .scope-strip__label {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .clause-map {
  margin: 0 0 clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--dl-rule);
  border-bottom: 1px solid var(--dl-rule);
  padding: clamp(14px, 2vw, 20px) 0;
}

.page-disclaimer .clause-map__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
}

.page-disclaimer .clause-map__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .clause-map__list li {
  flex: 0 0 auto;
}

.page-disclaimer .clause-map__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--dl-rule);
  color: var(--mist);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-disclaimer .clause-map__list a:hover,
.page-disclaimer .clause-map__list a:focus-visible {
  color: var(--cream);
  border-color: var(--cyan);
  background-color: rgba(79, 227, 208, 0.08);
  outline: none;
}

.page-disclaimer .clause-map__num {
  color: var(--red);
  font-size: 12px;
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .clause-stack {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--dl-mark) minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 28px);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause__mark {
  padding-top: 4px;
}

.page-disclaimer .clause__num {
  display: block;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
  border-left: 2px solid rgba(214, 72, 47, 0.55);
  padding-left: 10px;
}

.page-disclaimer .clause__box {
  border: 1px solid var(--dl-rule);
  background: rgba(16, 28, 58, 0.72);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color var(--dur) ease, transform var(--dur) ease, box-shadow var(--dur) ease;
}

.page-disclaimer .clause__box:hover {
  border-color: rgba(79, 227, 208, 0.55);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(4, 8, 20, 0.5);
}

.page-disclaimer .clause__sum {
  cursor: pointer;
  list-style: none;
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 2.6vw, 30px);
  display: block;
  position: relative;
}

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

.page-disclaimer .clause__sum::after {
  content: "−";
  position: absolute;
  top: clamp(16px, 2.4vw, 26px);
  right: clamp(14px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-disclaimer .clause__box:not([open]) .clause__sum::after {
  content: "+";
}

.page-disclaimer .clause__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.8vw, 27px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-disclaimer .clause__brief {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-disclaimer .clause__body {
  padding: 0 clamp(16px, 2.6vw, 30px) clamp(18px, 2.6vw, 30px);
  border-top: 1px solid var(--dl-rule);
  margin-top: 0;
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-disclaimer .clause__aside {
  margin-top: 1.2em;
  padding: 12px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 138, 61, 0.06);
  font-size: 14.5px;
  color: var(--mist);
}

.page-disclaimer .fact-list {
  list-style: none;
  margin: 1.3em 0 1.5em;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dl-rule);
  border: 1px solid var(--dl-rule);
}

.page-disclaimer .fact-list li {
  background: rgba(11, 18, 36, 0.9);
  padding: 12px 14px;
  display: grid;
  gap: 6px;
}

.page-disclaimer .fact-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-disclaimer .fact-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .fact-list__val b {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 斜线分隔条 ---------- */

.page-disclaimer .diag-rule {
  height: 26px;
  margin: clamp(14px, 2.2vw, 26px) 0 clamp(14px, 2.2vw, 26px) var(--dl-mark);
  background-image: repeating-linear-gradient(
    118deg,
    rgba(214, 72, 47, 0.5) 0 2px,
    transparent 2px 13px
  );
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.1));
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.1));
}

/* ---------- 备案与联系条带 ---------- */

.page-disclaimer .legal-card {
  margin-top: clamp(34px, 5vw, 68px);
  padding: clamp(20px, 3vw, 38px);
  background: var(--cream);
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%);
}

.page-disclaimer .legal-card__tag {
  display: inline-block;
  margin: 0 0 18px;
}

.page-disclaimer .legal-card__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .legal-card__block {
  border-top: 1px solid rgba(26, 18, 12, 0.24);
  padding-top: 12px;
}

.page-disclaimer .legal-card__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
}

.page-disclaimer .legal-card__value {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  word-break: break-word;
}

.page-disclaimer .legal-card__value--mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
}

.page-disclaimer .legal-card__value.data-num {
  color: var(--ink);
}

.page-disclaimer .legal-card__hint {
  margin: 6px 0 0;
  color: rgba(26, 18, 12, 0.68);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 渐显 ---------- */

.page-disclaimer [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.page-disclaimer [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-disclaimer .scope-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .scope-strip__item:last-child {
    grid-column: auto;
  }

  .page-disclaimer .fact-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-disclaimer .legal-card__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 34px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    padding: clamp(30px, 3.4vw, 52px);
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--dl-mark) minmax(0, 1fr);
    gap: 30px;
  }

  .page-disclaimer .legal-card__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 30px;
  }

  .page-disclaimer .legal-card__block {
    border-top: 1px solid rgba(26, 18, 12, 0.24);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-disclaimer .clause__mark {
    padding-top: 0;
  }

  .page-disclaimer .clause__num {
    display: inline-block;
    border-left: none;
    border-bottom: 2px solid rgba(214, 72, 47, 0.55);
    padding-left: 0;
    padding-bottom: 2px;
    font-size: 18px;
  }

  .page-disclaimer .diag-rule {
    margin-left: 0;
  }

  .page-disclaimer .scope-strip {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .scope-strip__item:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer .clause__box {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .clause__box:hover {
    transform: none;
  }
}