.page-disclaimer {
  --rule-side: 1fr;
  background: radial-gradient(120% 80% at 88% 0%, rgba(22, 74, 58, 0.55), transparent 62%), var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 3rem;
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  padding: 0.9rem 0 0.6rem;
  font-size: 0.78rem;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

/* ---------- 页头 ---------- */
.page-disclaimer .usage-hero {
  padding: 0.5rem 0 1.75rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-disclaimer .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .hero-lede {
  margin: 0 0 1.1rem;
  max-width: 48ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.page-disclaimer .hero-chip {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  background: rgba(12, 42, 32, 0.72);
  clip-path: var(--chamfer-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
}

.page-disclaimer .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
}

.page-disclaimer .hero-plate {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  clip-path: var(--chamfer);
  background: var(--ink-800);
}

.page-disclaimer .hero-plate img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-disclaimer .hero-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(61, 255, 182, 0.12) 0 1px, transparent 1px 64px),
    linear-gradient(160deg, rgba(61, 255, 182, 0.16), transparent 55%);
}

/* ---------- 顶部章节索引 ---------- */
.page-disclaimer .usage-index {
  background: rgba(7, 26, 20, 0.94);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-index::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--mint), rgba(61, 255, 182, 0.15) 65%, transparent);
}

.page-disclaimer .index-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.65rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .index-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  clip-path: var(--chamfer-sm);
  background: rgba(12, 42, 32, 0.6);
  color: var(--mist);
  font-size: 0.82rem;
  white-space: nowrap;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .index-list a:hover,
.page-disclaimer .index-list a:focus-visible {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
}

.page-disclaimer .index-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mint);
}

.page-disclaimer .index-list a:hover .index-num,
.page-disclaimer .index-list a:focus-visible .index-num {
  color: var(--ink-900);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .rules {
  display: grid;
  gap: 2rem;
  padding-top: 2rem;
}

.page-disclaimer .rule-section {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 4.5rem;
}

.page-disclaimer .rule-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.page-disclaimer .clause-num {
  flex: none;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  background: rgba(61, 255, 182, 0.08);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--mint);
}

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.4vw, 1.95rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .rule-body {
  display: grid;
  grid-template-columns: var(--rule-side);
  gap: 1.25rem;
}

.page-disclaimer .rule-main p {
  margin: 0 0 0.9rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .rule-main a {
  color: var(--mint);
  text-underline-offset: 3px;
}

.page-disclaimer .sub-head {
  margin: 1.35rem 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-disclaimer .table-caption {
  padding: 0.7rem 0.85rem 0;
  font-size: 0.78rem;
  color: var(--mist);
  text-align: left;
}

.page-disclaimer .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--chamfer-sm);
}

.page-disclaimer .usage-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.page-disclaimer .usage-table th {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mint);
  text-align: left;
  white-space: nowrap;
}

.page-disclaimer .usage-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid rgba(22, 74, 58, 0.55);
  color: var(--mist);
  line-height: 1.65;
  vertical-align: top;
}

.page-disclaimer .usage-table tbody tr:last-child td {
  border-bottom: none;
}

.page-disclaimer .usage-table td:first-child {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-disclaimer .usage-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fog);
}

/* 状态图例 */
.page-disclaimer .legend {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legend-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  padding: 0.7rem 0.8rem;
  border-left: 2px solid var(--line);
  background: rgba(12, 42, 32, 0.72);
}

.page-disclaimer .legend-dot {
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
}

.page-disclaimer .legend-dot--mint {
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(61, 255, 182, 0.18);
}

.page-disclaimer .legend-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.18);
}

.page-disclaimer .legend-dot--coral {
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 90, 0.18);
}

.page-disclaimer .legend-item strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.9rem;
  color: var(--paper);
}

.page-disclaimer .legend-tip {
  display: block;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 时间线 */
.page-disclaimer .timeline {
  margin: 0;
  padding: 0 0 0 1rem;
  list-style: none;
  border-left: 1px dashed var(--line);
}

.page-disclaimer .timeline li {
  position: relative;
  padding: 0.35rem 0 0.35rem 0.6rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .timeline li::before {
  content: "";
  position: absolute;
  left: -1.32rem;
  top: 0.85rem;
  width: 7px;
  height: 7px;
  background: var(--ink-900);
  border: 1px solid var(--mint);
  transform: rotate(45deg);
}

.page-disclaimer .tl-year {
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mint);
}

/* 列表 */
.page-disclaimer .rules-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .rules-list li {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(12, 42, 32, 0.55);
  clip-path: var(--chamfer-sm);
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .rules-list strong {
  color: var(--paper);
}

.page-disclaimer .rules-list a {
  color: var(--mint);
}

/* 步骤 */
.page-disclaimer .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .step {
  position: relative;
  padding: 0.75rem 0.9rem 0.75rem 3rem;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(22, 74, 58, 0.5), rgba(12, 42, 32, 0.9));
  clip-path: var(--chamfer-sm);
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0.85rem;
  top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--mint);
}

.page-disclaimer .step strong {
  color: var(--paper);
}

/* 折叠补充 */
.page-disclaimer .accordion {
  margin-top: 0.85rem;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--chamfer-sm);
}

.page-disclaimer .accordion summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .accordion summary::before {
  content: "+";
  margin-right: 0.55rem;
  font-family: var(--font-mono);
  color: var(--mint);
}

.page-disclaimer .accordion[open] summary::before {
  content: "–";
}

.page-disclaimer .accordion-body {
  padding: 0 0.9rem 0.9rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .accordion-body a {
  color: var(--mint);
}

/* 侧注 */
.page-disclaimer .side-note {
  padding: 0.3rem 0 0.3rem 0.85rem;
  border-left: 2px solid var(--mint);
  background: linear-gradient(90deg, rgba(61, 255, 182, 0.09), transparent 78%);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .side-note a {
  color: var(--mint);
}

.page-disclaimer .sn-label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

/* 联系卡 */
.page-disclaimer .contact-card {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(22, 74, 58, 0.6), rgba(7, 26, 20, 0.95) 70%),
    var(--ink-800);
  clip-path: var(--chamfer);
}

.page-disclaimer .contact-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .contact-list li {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(22, 74, 58, 0.6);
}

.page-disclaimer .contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-disclaimer .ck {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-disclaimer .cv {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .rule-tail {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 回到顶部 */
.page-disclaimer .back-top-wrap {
  margin: 0;
  padding-top: 0.5rem;
}

.page-disclaimer .back-top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  border: 1px solid var(--line);
  clip-path: var(--chamfer-sm);
  background: rgba(12, 42, 32, 0.6);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-disclaimer .back-top:hover,
.page-disclaimer .back-top:focus-visible {
  color: var(--ink-900);
  background: var(--mint);
  border-color: var(--mint);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
  }

  .page-disclaimer .rule-body {
    --rule-side: minmax(0, 1fr) 210px;
    gap: 1.5rem;
  }

  .page-disclaimer .legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .step {
    padding: 2.4rem 0.9rem 0.9rem;
  }

  .page-disclaimer .step::before {
    top: 0.75rem;
    left: 0.9rem;
    font-size: 1rem;
  }

  .page-disclaimer .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-disclaimer .rules {
    gap: 2.75rem;
    padding-top: 2.75rem;
  }

  .page-disclaimer .rule-body {
    --rule-side: minmax(0, 1fr) 260px;
    gap: 2.25rem;
  }

  .page-disclaimer .usage-hero {
    padding: 1rem 0 2.5rem;
  }

  .page-disclaimer .hero-lede {
    font-size: 1.02rem;
  }

  .page-disclaimer .usage-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .index-list a,
  .page-disclaimer .back-top {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #101010;
  }

  .page-disclaimer .usage-index,
  .page-disclaimer .hero-actions,
  .page-disclaimer .back-top-wrap {
    display: none;
  }

  .page-disclaimer h1,
  .page-disclaimer h2,
  .page-disclaimer .clause-num,
  .page-disclaimer .hero-lede,
  .page-disclaimer .rule-main p,
  .page-disclaimer .usage-table td,
  .page-disclaimer .usage-table th,
  .page-disclaimer .rules-list li,
  .page-disclaimer .step,
  .page-disclaimer .cv,
  .page-disclaimer .accordion-body {
    color: #101010;
  }

  .page-disclaimer .usage-table,
  .page-disclaimer .step,
  .page-disclaimer .rules-list li,
  .page-disclaimer .contact-card,
  .page-disclaimer .accordion {
    border-color: #999999;
    background: #ffffff;
  }

  .page-disclaimer .accordion {
    clip-path: none;
  }
}