.page-disclaimer {
  --disc-max: 720px;
  --disc-rail-w: 92px;
  --disc-pad: 56px;
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gut);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: 26px 0 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 84% 0%, rgba(212, 167, 44, 0.15), transparent 60%),
    radial-gradient(90% 70% at 6% 22%, rgba(53, 200, 255, 0.08), transparent 62%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.page-disclaimer .disc-kicker {
  margin: 22px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-disclaimer h1 {
  margin: 0;
  font-size: clamp(34px, 8vw, 64px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--paper);
}

.page-disclaimer h1::after {
  content: "";
  display: block;
  width: 74px;
  height: 4px;
  margin-top: 18px;
  background: var(--gold);
}

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

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .disc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-chips li {
  padding: 6px 12px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: var(--clip-xs);
}

.page-disclaimer .disc-figure {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: var(--clip-lg);
  overflow: hidden;
}

.page-disclaimer .disc-figure .figure-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
}

.page-disclaimer .disc-figure .figure-cap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
  border-top: 1px solid var(--line);
}

/* ---------- 章节导航 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  background: rgba(8, 9, 12, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.page-disclaimer .disc-toc ol {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 13px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-toc ol::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .disc-toc a .num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--moss);
  transition: color 0.25s var(--ease);
}

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

.page-disclaimer .disc-toc a:hover .num,
.page-disclaimer .disc-toc a:focus-visible .num {
  color: var(--gold-lt);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .disc-body {
  padding-bottom: 128px;
}

.page-disclaimer .disc-sec {
  padding: var(--disc-pad) 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-sec:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .disc-rail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-disclaimer .disc-tick {
  flex: none;
  width: 2px;
  height: 34px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 167, 44, 0));
}

.page-disclaimer .disc-rail .v-note {
  writing-mode: horizontal-tb;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gray);
}

.page-disclaimer .disc-main {
  min-width: 0;
  max-width: var(--disc-max);
}

.page-disclaimer h2 {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-top: 14px;
  background: var(--gold);
}

.page-disclaimer .disc-lead {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--gray);
}

.page-disclaimer .disc-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 14px;
  height: 2px;
  background: var(--moss);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  transition: width 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .disc-list li:hover::before,
.page-disclaimer .disc-list li:focus-within::before {
  width: 21px;
  background: var(--gold-lt);
}

.page-disclaimer .disc-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .disc-note {
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--ink-2);
  border-left: 3px solid var(--clay);
  clip-path: var(--clip-xs);
}

.page-disclaimer .disc-note p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .disc-more {
  margin: 20px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 反馈步骤 ---------- */
.page-disclaimer .disc-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-disclaimer .disc-steps .step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 16px 14px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: var(--clip-sm);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .disc-steps .step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--line);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .disc-steps .step-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--gold-lt);
}

.page-disclaimer .disc-steps .step-body p {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-disclaimer .disc-steps .step:hover,
.page-disclaimer .disc-steps .step:focus-visible {
  border-color: var(--gold);
}

.page-disclaimer .disc-steps .step.is-lit {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(212, 167, 44, 0.1), transparent 80%), var(--ink-2);
}

.page-disclaimer .disc-steps .step.is-lit .step-num {
  color: var(--gold);
}

/* ---------- 联系块 ---------- */
.page-disclaimer .disc-contact {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-k {
  flex: none;
  min-width: 72px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-disclaimer .disc-v {
  font-family: var(--font-mono);
  font-size: 15.5px;
  color: var(--paper);
  word-break: break-all;
}

.page-disclaimer .disc-contact-row .copy-btn {
  margin-left: auto;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --disc-pad: 72px;
  }

  .page-disclaimer .disc-hero {
    padding-top: 34px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 34px;
  }

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

  .page-disclaimer .disc-contact-row {
    flex-wrap: nowrap;
  }
}

@media (min-width: 992px) {
  .page-disclaimer {
    --disc-pad: 92px;
  }

  .page-disclaimer .disc-toc ol {
    gap: 34px;
    padding: 15px 0;
  }

  .page-disclaimer .disc-grid {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .disc-rail {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }

  .page-disclaimer .disc-tick {
    flex: 1 1 auto;
    height: auto;
    min-height: 150px;
  }

  .page-disclaimer .disc-rail .v-note {
    writing-mode: vertical-rl;
    letter-spacing: 0.3em;
  }

  .page-disclaimer .disc-steps {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}