/* ===== 站点使用说明 · 声明文件 ===== */
.page-disclaimer {
  display: block;
  padding: clamp(18px, 2.6vw, 34px) 0 clamp(48px, 7vw, 88px);
  --stmt-measure: 68ch;
}

.page-disclaimer .crumbs {
  margin: 0 0 clamp(22px, 3.4vw, 38px);
}

/* ---------- 页头 ---------- */
.page-disclaimer .stmt-head {
  padding-bottom: clamp(6px, 1vw, 10px);
}

.page-disclaimer .stmt-head__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .24em;
  color: var(--c-pulse);
}

.page-disclaimer .stmt-head__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--c-text);
}

.page-disclaimer .stmt-head__title::after {
  content: "";
  display: block;
  width: 104px;
  height: 6px;
  margin-top: 20px;
  background: var(--c-neon);
}

.page-disclaimer .stmt-head__lede {
  margin: 22px 0 0;
  max-width: var(--stmt-measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-dim);
}

/* ---------- 页头数据带 ---------- */
.page-disclaimer .stmt-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
  background: var(--c-line);
  border: 2px solid var(--c-line-strong);
}

.page-disclaimer .stmt-facts > div {
  padding: 14px 16px 16px;
  background: var(--c-panel);
}

.page-disclaimer .stmt-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-mute);
}

.page-disclaimer .stmt-facts dd {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-text);
}

@media (min-width: 720px) {
  .page-disclaimer .stmt-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 页首横幅 ---------- */
.page-disclaimer .stmt-banner {
  position: relative;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  border: 2px solid var(--c-line-strong);
  background: var(--c-panel);
  overflow: hidden;
}

.page-disclaimer .stmt-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-rib);
}

.page-disclaimer .stmt-banner__caption {
  margin: 0;
  padding: 11px 16px;
  border-top: 2px solid var(--c-line-strong);
  background: var(--c-panel);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .stmt-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  margin-top: clamp(34px, 5vw, 56px);
}

@media (min-width: 1024px) {
  .page-disclaimer .stmt-layout {
    grid-template-columns: minmax(0, 840px) minmax(224px, 1fr);
    align-items: start;
  }
}

/* ---------- 各节声明 ---------- */
.page-disclaimer .stmt-clause {
  border-top: 3px solid var(--c-line-strong);
  padding-top: clamp(20px, 2.6vw, 26px);
}

.page-disclaimer .stmt-clause:first-child {
  border-top-color: var(--c-neon);
}

.page-disclaimer .stmt-clause + .stmt-clause {
  margin-top: clamp(38px, 5vw, 58px);
}

.page-disclaimer .stmt-clause__no {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 10px 4px;
  border-left: 3px solid var(--c-pulse);
  background: var(--c-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-pulse);
}

.page-disclaimer .stmt-clause__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.3;
  color: var(--c-text);
}

.page-disclaimer .stmt-p {
  margin: 0 0 15px;
  max-width: var(--stmt-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text);
}

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

.page-disclaimer .stmt-p a,
.page-disclaimer .stmt-note a {
  color: var(--c-pulse);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) ease;
}

.page-disclaimer .stmt-p a:hover,
.page-disclaimer .stmt-p a:focus-visible,
.page-disclaimer .stmt-note a:hover,
.page-disclaimer .stmt-note a:focus-visible {
  color: var(--c-text);
}

/* ---------- 口径示例块 ---------- */
.page-disclaimer .stmt-code {
  margin: 20px 0 22px;
  padding: 16px 18px;
  border: 2px solid var(--c-line-strong);
  border-left: 4px solid var(--c-pulse);
  background: var(--c-rib);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--c-text);
  overflow-x: auto;
}

.page-disclaimer .stmt-code__line {
  margin: 0;
  white-space: nowrap;
}

.page-disclaimer .stmt-code__key {
  color: var(--c-mute);
}

/* ---------- 提示旁注 ---------- */
.page-disclaimer .stmt-note {
  margin: 20px 0 22px;
  padding: 12px 16px;
  max-width: var(--stmt-measure);
  border-left: 4px solid var(--c-alert);
  background: var(--c-rib);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-disclaimer .stmt-note strong {
  color: var(--c-alert);
  font-weight: 600;
}

/* ---------- 侧边结构轨道 ---------- */
.page-disclaimer .stmt-rail {
  padding: 18px 16px 16px;
  border: 2px solid var(--c-line-strong);
  background: var(--c-panel);
}

.page-disclaimer .stmt-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--c-mute);
}

.page-disclaimer .stmt-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .stmt-rail__list li + li {
  margin-top: 2px;
}

.page-disclaimer .stmt-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--c-dim);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.page-disclaimer .stmt-rail__link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-mute);
  transition: color var(--dur-fast) ease;
}

.page-disclaimer .stmt-rail__link:hover,
.page-disclaimer .stmt-rail__link:focus-visible {
  color: var(--c-text);
  background: var(--c-rib);
  border-left-color: var(--c-pulse);
}

.page-disclaimer .stmt-rail__link:hover .num,
.page-disclaimer .stmt-rail__link:focus-visible .num {
  color: var(--c-pulse);
}

.page-disclaimer .stmt-rail__actions {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid var(--c-line);
}

.page-disclaimer .stmt-rail__actions .btn {
  width: 100%;
  text-align: center;
}

@media (min-width: 1024px) {
  .page-disclaimer .stmt-rail {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 页尾说明行 ---------- */
.page-disclaimer .stmt-endline {
  margin: clamp(38px, 5vw, 56px) 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--c-line);
  max-width: var(--stmt-measure);
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-mute);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .stmt-rail__link,
  .page-disclaimer .stmt-rail__link .num,
  .page-disclaimer .stmt-p a,
  .page-disclaimer .stmt-note a {
    transition: none;
  }
}