/* ===== 使用说明与法律声明 / legal ===== */

.page-disclaimer {
  --legal-rail: 116px;
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* --- 首屏 --- */
.page-disclaimer .legal-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(20px, 3.6vw, 42px) clamp(34px, 6vw, 68px);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -34px;
  right: 0;
  width: min(400px, 60vw);
  height: min(400px, 60vw);
  background: radial-gradient(circle at 68% 32%, rgba(63, 224, 212, 0.11), transparent 64%);
  pointer-events: none;
}

.page-disclaimer .legal-hero__main {
  position: relative;
  max-width: 60ch;
}

.page-disclaimer .legal-hero .h-page {
  margin: 14px 0 18px;
  color: var(--cream);
}

.page-disclaimer .legal-hero__media {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: var(--tundra);
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- 条目清单 --- */
.page-disclaimer .clause-list {
  padding-top: clamp(20px, 3.6vw, 38px);
}

.page-disclaimer .clause-list__heading {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .clause-list__items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  padding: clamp(22px, 3.4vw, 36px) 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__marker {
  position: relative;
  align-self: start;
  min-height: 36px;
  padding-left: 14px;
  border-left: 1px solid var(--line-strong);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--index);
}

.page-disclaimer .clause--key .clause__marker::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-disclaimer .clause__title {
  margin: 0 0 12px;
  font-size: clamp(1.05rem, 1.9vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--cream);
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .clause__body p + p {
  margin-top: 12px;
}

.page-disclaimer .clause__body a {
  color: var(--cyber);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 212, 0.42);
  transition: border-color 0.22s var(--ease);
}

.page-disclaimer .clause__body a:hover {
  border-bottom-color: var(--cyber);
}

/* --- 版本记录 --- */
.page-disclaimer .legal-versions {
  padding-block: clamp(40px, 6vw, 74px) clamp(26px, 4vw, 46px);
}

.page-disclaimer .legal-versions__intro {
  margin: 10px 0 26px;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--index);
}

.page-disclaimer .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .tabs__tab {
  appearance: none;
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .tabs__tab:hover {
  border-color: var(--cyber);
  color: var(--cyber);
}

.page-disclaimer .tabs__tab[aria-selected="true"] {
  background: var(--cyber);
  border-color: var(--cyber);
  color: var(--night);
}

.page-disclaimer .tabs__tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-disclaimer .tabs__panel {
  padding-left: clamp(16px, 3vw, 26px);
  border-left: 2px solid var(--signal);
}

.page-disclaimer .tabs__panel[hidden] {
  display: none;
}

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

.page-disclaimer .diff-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px 14px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .diff-list__mark {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--index);
  white-space: nowrap;
}

/* --- 页尾奶油面板 --- */
.page-disclaimer .legal-foot {
  margin-top: clamp(20px, 3.4vw, 40px);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius);
}

.page-disclaimer .legal-foot__meta {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.72;
}

.page-disclaimer .legal-foot__note {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .legal-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
}

.page-disclaimer .legal-foot__links a {
  color: var(--cinnabar);
  font-size: 0.95rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 67, 42, 0.42);
  transition: border-color 0.22s var(--ease);
}

.page-disclaimer .legal-foot__links a:hover {
  border-bottom-color: var(--cinnabar);
}

/* --- 断点 --- */
@media (min-width: 820px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--legal-rail) minmax(0, 1fr);
    gap: 34px;
  }

  .page-disclaimer .clause__marker {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .clause--key .clause__marker::after {
    top: 8px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1160px) {
  .page-disclaimer .clause-list__items {
    margin-right: clamp(0px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tabs__tab,
  .page-disclaimer .clause__body a,
  .page-disclaimer .legal-foot__links a {
    transition: none;
  }
}
<<<END>>>