.page-disclaimer {
  --tc-measure: 760px;
  --tc-rule: rgba(199, 208, 228, 0.18);
  --tc-rule-cyan: rgba(43, 224, 232, 0.38);
  background: var(--c-base);
  color: var(--c-white);
  overflow-x: hidden;
}

/* ---------- 顶部图带区 ---------- */
.page-disclaimer .tc-masthead {
  position: relative;
  padding-block: clamp(26px, 4vw, 46px) clamp(22px, 3vw, 34px);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(43, 224, 232, 0.14) 0%, transparent 58%),
    repeating-linear-gradient(90deg, rgba(199, 208, 228, 0.07) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(199, 208, 228, 0.05) 0 1px, transparent 1px 96px);
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-masthead .crumb {
  margin-bottom: 4px;
}

.page-disclaimer .tc-title {
  margin: 12px 0 0;
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.page-disclaimer .tc-lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-disclaimer .tc-visual {
  position: relative;
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  background: var(--c-panel);
  overflow: hidden;
}

.page-disclaimer .tc-visual::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(43, 224, 232, 0) 72%);
}

.page-disclaimer .tc-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(150px, 26vw, 330px);
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .tc-body {
  padding-block: clamp(34px, 6vw, 70px) clamp(44px, 7vw, 90px);
}

.page-disclaimer .tc-section {
  max-width: var(--tc-measure);
  margin-inline: auto;
  padding-block: clamp(24px, 4vw, 42px);
  border-top: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-section:first-child {
  border-top: 0;
  padding-block-start: 0;
}

/* ---------- 章节标题与编号 ---------- */
.page-disclaimer .tc-h2 {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-left: 30px;
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-disclaimer .tc-h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 18px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .tc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--c-cyan);
  background: rgba(43, 224, 232, 0.08);
  border: 1px solid var(--tc-rule-cyan);
  border-radius: 2px;
  padding: 5px 7px;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-disclaimer .tc-num:hover,
.page-disclaimer .tc-num:focus-visible {
  background: var(--c-cyan);
  color: var(--c-ink);
}

/* ---------- 结论句与正文 ---------- */
.page-disclaimer .tc-point {
  margin: 14px 0 0;
  padding: 4px 0 4px 14px;
  border-left: 3px solid var(--c-cyan);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.8;
  color: var(--c-white);
}

.page-disclaimer .prose {
  margin-top: 16px;
}

.page-disclaimer .prose p {
  margin: 0 0 1.1em;
  color: var(--c-silver);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-disclaimer .prose strong {
  color: var(--c-white);
}

/* ---------- 允许 / 禁止对照清单 ---------- */
.page-disclaimer .tc-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-disclaimer .tc-duo__col {
  position: relative;
  padding: 18px 20px 22px;
  background: var(--c-panel);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .tc-duo__col--ok {
  border-top: 4px solid var(--c-cyan);
}

.page-disclaimer .tc-duo__col--no {
  border-top: 4px solid var(--c-red);
}

.page-disclaimer .tc-duo__col h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-white);
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-duo__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .tc-duo__col li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-silver);
  transition: color 160ms ease, transform 160ms ease;
}

.page-disclaimer .tc-duo__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--c-silver);
}

.page-disclaimer .tc-duo__col--ok li::before {
  background: var(--c-cyan);
}

.page-disclaimer .tc-duo__col--no li::before {
  background: var(--c-red);
}

.page-disclaimer .tc-duo__col li:hover,
.page-disclaimer .tc-duo__col li:focus-within {
  color: var(--c-white);
  transform: translateX(3px);
}

/* ---------- 版本批次表 ---------- */
.page-disclaimer .tc-tablewrap {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--tc-rule);
  background: rgba(18, 26, 68, 0.55);
}

.page-disclaimer .tc-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-disclaimer .tc-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-table th,
.page-disclaimer .tc-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  background: var(--c-panel);
}

.page-disclaimer .tc-table tbody td {
  color: var(--c-silver);
}

.page-disclaimer .tc-table tbody tr:nth-child(even) {
  background: rgba(28, 38, 96, 0.4);
}

.page-disclaimer .tc-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .tc-table .is-key {
  font-family: var(--font-mono);
  color: var(--c-white);
}

/* ---------- 结尾动作区 ---------- */
.page-disclaimer .tc-actions {
  max-width: var(--tc-measure);
  margin: clamp(30px, 4vw, 46px) auto 0;
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--tc-rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .tc-actions__home {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .tc-duo {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .tc-h2 {
    padding-left: 0;
    gap: 9px;
  }

  .page-disclaimer .tc-h2::before {
    display: none;
  }

  .page-disclaimer .tc-lede,
  .page-disclaimer .tc-point {
    font-size: 15.5px;
  }

  .page-disclaimer .prose p {
    font-size: 15.5px;
  }

  .page-disclaimer .tc-actions__home {
    margin-left: 0;
  }
}

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

  .page-disclaimer .tc-duo__col li:hover,
  .page-disclaimer .tc-duo__col li:focus-within {
    transform: none;
  }
}