.page-disclaimer {
  --tc-rule: rgba(198, 211, 207, 0.16);
  --tc-rule-strong: rgba(198, 211, 207, 0.34);
  --tc-gap: clamp(28px, 5vw, 60px);
  display: block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ============ Hero ============ */
.page-disclaimer .tc-hero {
  padding-block: clamp(32px, 5vw, 72px) clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--tc-rule);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(53, 240, 208, 0.08), transparent 62%),
    var(--ink);
}

.page-disclaimer .tc-hero-grid {
  width: min(var(--shell), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 920px) {
  .page-disclaimer .tc-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }
}

.page-disclaimer .tc-hero-text .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-disclaimer .tc-hero-text .eyebrow {
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer .tc-hero-text h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.005em;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  color: var(--white);
  max-width: 18ch;
  text-wrap: balance;
}

.page-disclaimer .tc-hero-text .lede {
  color: var(--silver);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.8;
  max-width: 52ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-disclaimer .tc-hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--tc-rule);
  border: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-hero-meta > div {
  background: var(--ink);
  padding: 12px 14px;
}

.page-disclaimer .tc-hero-meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-disclaimer .tc-hero-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  color: var(--cyan);
  line-height: 1.35;
}

.page-disclaimer .tc-hero-visual {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--deep);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .tc-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ============ 双栏档案布局 ============ */
.page-disclaimer .tc-layout {
  width: min(var(--shell), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(34px, 5vw, 76px);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

@media (min-width: 1000px) {
  .page-disclaimer .tc-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
}

/* ---------- 左侧索引栏 ---------- */
.page-disclaimer .tc-index {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

@media (min-width: 1000px) {
  .page-disclaimer .tc-index {
    position: sticky;
    top: 108px;
  }
}

.page-disclaimer .tc-version {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-version-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .tc-versiontag {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  padding: 3px 10px;
  cursor: help;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-disclaimer .tc-versiontag:hover,
.page-disclaimer .tc-versiontag:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 240, 208, 0.08);
  outline: none;
}

.page-disclaimer .tc-versionpop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 6;
  width: min(300px, 76vw);
  padding: 12px 14px;
  background: var(--steel);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: 1.7;
  letter-spacing: 0;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.page-disclaimer .tc-versiontag:hover .tc-versionpop,
.page-disclaimer .tc-versiontag:focus-visible .tc-versionpop,
.page-disclaimer .tc-versiontag:focus .tc-versionpop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .tc-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-index-list a {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--tc-rule);
  color: var(--mist);
  text-decoration: none;
  font-size: var(--step-1);
  line-height: 1.5;
  transition: color 0.18s ease, background 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .tc-index-list a:hover,
.page-disclaimer .tc-index-list a:focus-visible {
  color: var(--white);
  background: var(--card);
  padding-left: 12px;
  outline: none;
}

.page-disclaimer .tc-index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 右侧条款正文 ---------- */
.page-disclaimer .tc-doc {
  min-width: 0;
}

.page-disclaimer .tc-section {
  padding-block: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--tc-rule);
  scroll-margin-top: 96px;
  transition: background 0.24s ease, box-shadow 0.24s ease;
}

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

.page-disclaimer .tc-section:target {
  background: rgba(53, 240, 208, 0.045);
  box-shadow: inset 3px 0 0 var(--cyan);
  padding-left: clamp(12px, 1.6vw, 20px);
}

.page-disclaimer .tc-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-disclaimer .tc-blockmark {
  display: inline-block;
  width: 11px;
  height: 11px;
  flex: none;
  transform: translateY(-2px);
}

.page-disclaimer .tc-blockmark--cyan { background: var(--cyan); }
.page-disclaimer .tc-blockmark--yellow { background: var(--yellow); }
.page-disclaimer .tc-blockmark--orange { background: var(--orange); }
.page-disclaimer .tc-blockmark--violet { background: var(--violet); }

.page-disclaimer .tc-section-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-disclaimer .tc-section-head h2 {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.7vw, 1.95rem);
  line-height: 1.25;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-disclaimer .tc-section-body p {
  margin: 0 0 16px;
  max-width: 70ch;
  color: var(--silver);
  font-size: var(--step-0);
  line-height: 1.85;
}

.page-disclaimer .tc-section-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .tc-section-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .tc-section-body a:hover,
.page-disclaimer .tc-section-body a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  outline: none;
}

/* ---------- 对照表 ---------- */
.page-disclaimer .tc-table {
  width: 100%;
  border-collapse: collapse;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-disclaimer .tc-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .tc-table th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--tc-rule-strong);
}

.page-disclaimer .tc-table th:nth-child(1) { color: var(--cyan); }
.page-disclaimer .tc-table th:nth-child(2) { color: var(--orange); }

.page-disclaimer .tc-cell {
  position: relative;
  padding: 14px;
  border-bottom: 1px solid var(--tc-rule);
  vertical-align: top;
  color: var(--silver);
  font-size: var(--step-1);
  line-height: 1.7;
  cursor: help;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-disclaimer .tc-cell--ok { border-left: 2px solid rgba(53, 240, 208, 0.55); }
.page-disclaimer .tc-cell--ask { border-left: 2px solid rgba(255, 106, 43, 0.55); }

.page-disclaimer .tc-cell:hover,
.page-disclaimer .tc-cell:focus-visible {
  background: var(--card);
  color: var(--white);
  outline: none;
}

.page-disclaimer .tc-cell--ok:hover,
.page-disclaimer .tc-cell--ok:focus-visible { border-left-color: var(--cyan); }
.page-disclaimer .tc-cell--ask:hover,
.page-disclaimer .tc-cell--ask:focus-visible { border-left-color: var(--orange); }

.page-disclaimer .tc-tip {
  position: absolute;
  left: 14px;
  right: 14px;
  top: calc(100% - 8px);
  z-index: 5;
  padding: 10px 12px;
  background: var(--steel);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  color: var(--white);
  font-size: var(--step-1);
  line-height: 1.65;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

.page-disclaimer .tc-cell--ask .tc-tip { border-left-color: var(--orange); }

.page-disclaimer .tc-cell:hover .tc-tip,
.page-disclaimer .tc-cell:focus-visible .tc-tip,
.page-disclaimer .tc-cell:focus-within .tc-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 窄屏：两列折叠为纵向条目 */
@media (max-width: 700px) {
  .page-disclaimer .tc-table,
  .page-disclaimer .tc-table tbody,
  .page-disclaimer .tc-table tr,
  .page-disclaimer .tc-table td {
    display: block;
    width: 100%;
  }

  .page-disclaimer .tc-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .page-disclaimer .tc-table tr {
    border-bottom: 1px solid var(--tc-rule-strong);
    padding: 6px 0 12px;
  }

  .page-disclaimer .tc-cell {
    border-bottom: 0;
    border-left-width: 3px;
    padding: 10px 12px;
    margin-top: 8px;
    background: rgba(18, 48, 42, 0.45);
  }

  .page-disclaimer .tc-cell::before {
    content: attr(data-col);
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-disclaimer .tc-cell--ok::before { color: var(--cyan); }
  .page-disclaimer .tc-cell--ask::before { color: var(--orange); }

  .page-disclaimer .tc-tip {
    position: static;
    display: block;
    margin-top: 10px;
    opacity: 1;
    visibility: visible;
    transform: none;
    left: auto;
    right: auto;
    top: auto;
    border-left-width: 2px;
    font-size: 0.86rem;
  }
}

/* ============ 底部色带 ============ */
.page-disclaimer .tc-band {
  position: relative;
  margin-top: clamp(30px, 5vw, 64px);
  background: var(--deep);
  border-top: 1px solid var(--tc-rule);
}

.page-disclaimer .tc-band-strip {
  display: block;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--cyan) 0 25%,
    var(--yellow) 25% 50%,
    var(--orange) 50% 75%,
    var(--violet) 75% 100%
  );
}

.page-disclaimer .tc-band-inner {
  width: min(var(--shell), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(26px, 4vw, 46px);
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
}

@media (min-width: 860px) {
  .page-disclaimer .tc-band-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(24px, 5vw, 64px);
  }
}

.page-disclaimer .tc-band-lede {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.4;
  color: var(--white);
}

.page-disclaimer .tc-band-meta {
  margin: 0;
  font-size: var(--step-1);
  color: var(--mist);
}

.page-disclaimer .tc-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 700px) {
  .page-disclaimer .tc-band-actions .btn {
    flex: 1 1 100%;
    text-align: center;
    justify-content: center;
  }
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tc-versionpop,
  .page-disclaimer .tc-tip,
  .page-disclaimer .tc-index-list a,
  .page-disclaimer .tc-cell,
  .page-disclaimer .tc-section {
    transition: none;
  }
}
<<<END>>>