.page-disclaimer {
  --legal-wash: rgba(16, 41, 74, 0.72);
  --legal-rule: rgba(242, 239, 230, 0.16);
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: clamp(18px, 3vw, 28px) 0 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-disclaimer .crumbs a {
  color: var(--text-mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 clamp(38px, 6vw, 74px);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  pointer-events: none;
}

.page-disclaimer .legal-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.page-disclaimer .legal-hero__panel {
  position: relative;
  padding: clamp(24px, 4vw, 42px) clamp(20px, 4vw, 38px) clamp(26px, 4vw, 44px);
  background: linear-gradient(155deg, var(--legal-wash) 0%, rgba(11, 27, 51, 0.62) 100%);
  box-shadow: inset 3px 0 0 var(--lime);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.page-disclaimer .legal-hero__annot {
  margin: 0;
  color: var(--lime);
}

.page-disclaimer .legal-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .legal-hero__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-disclaimer .legal-hero__fig {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%
  );
}

.page-disclaimer .legal-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

.page-disclaimer .legal-hero__fig .frame__cap {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  background: rgba(6, 14, 26, 0.72);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .legal-clauses {
  padding-top: clamp(10px, 2vw, 20px);
}

.page-disclaimer .legal-clauses__title {
  margin: clamp(18px, 3vw, 28px) 0 clamp(8px, 1.6vw, 14px);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(24px, 4vw, 34px) 0;
}

.page-disclaimer .clause__no {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__no a {
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}

.page-disclaimer .clause__no a:hover,
.page-disclaimer .clause__no a:focus-visible {
  color: var(--hot);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.page-disclaimer .clause__body {
  max-width: 68ch;
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

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

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 217, 0.38);
  transition: color 160ms ease, border-color 160ms ease;
}

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

.page-disclaimer .clause-rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, var(--legal-rule) 0%, var(--legal-rule) 48%, transparent 100%);
  transform: rotate(-0.5deg);
  transform-origin: left center;
}

/* ---------- 结尾色带 ---------- */
.page-disclaimer .end-band {
  position: relative;
  margin-top: clamp(40px, 7vw, 90px);
  padding: clamp(34px, 6vw, 66px) 0;
  background:
    linear-gradient(105deg, var(--cabin) 0%, rgba(11, 27, 51, 0.5) 58%, rgba(196, 105, 74, 0.3) 100%);
  border-top: 3px solid var(--lime);
  overflow: hidden;
}

.page-disclaimer .end-band::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -50px;
  width: 260px;
  height: 260px;
  background: repeating-linear-gradient(
    45deg,
    rgba(182, 240, 60, 0.1) 0 2px,
    transparent 2px 13px
  );
  transform: rotate(12deg);
  pointer-events: none;
}

.page-disclaimer .end-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-disclaimer .end-band .annotation {
  margin: 0;
  color: var(--lime);
}

.page-disclaimer .end-band__title {
  margin: 10px 0 0;
  max-width: 34ch;
  font-size: clamp(21px, 3.6vw, 33px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-disclaimer .end-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .end-band__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0;
  clip-path: polygon(
    9px 0,
    100% 0,
    100% calc(100% - 9px),
    calc(100% - 9px) 100%,
    0 100%,
    0 9px
  );
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.page-disclaimer .end-band__actions .btn:hover,
.page-disclaimer .end-band__actions .btn:focus-visible {
  transform: translateY(-2px);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 14px;
  bottom: 78px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 52px;
  padding: 10px 0 8px;
  background: var(--lime);
  color: var(--accent-ink);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%
  );
  transition: transform 160ms ease, background 160ms ease;
}

.page-disclaimer .to-top__arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 7px solid var(--accent-ink);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  transform: translateY(-3px);
  background: var(--cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 42px);
    padding: clamp(30px, 4vw, 44px) 0;
  }

  .page-disclaimer .clause__no {
    font-size: 34px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(34px, 5vw, 68px);
    align-items: end;
  }

  .page-disclaimer .legal-hero__title {
    transform: rotate(-1.5deg);
    transform-origin: left center;
  }

  .page-disclaimer .legal-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .end-band__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .end-band__actions {
    justify-content: flex-end;
  }

  .page-disclaimer .to-top {
    right: 26px;
    bottom: 28px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause__no {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top,
  .page-disclaimer .end-band__actions .btn,
  .page-disclaimer .clause__no a {
    transition: none;
  }

  .page-disclaimer .legal-hero__title {
    transform: none;
  }

  .page-disclaimer .clause-rule {
    transform: none;
  }
}
