.page-disclaimer {
  --docw: 880px;
  --sq: 34px;
  --rail-h: 3px;
}

/* ---------- 阅读进度细线 ---------- */
.page-disclaimer .doc-rail {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--rail-h);
  background: var(--ink-700);
}

.page-disclaimer .doc-rail__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 140ms linear;
}

/* ---------- 窄版阅读容器 ---------- */
.page-disclaimer .doc-body {
  max-width: var(--docw);
  margin-inline: auto;
  padding-block: clamp(26px, 5vw, 48px) clamp(56px, 9vw, 96px);
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-head {
  padding-bottom: clamp(22px, 4vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 22px;
  font-size: 13px;
}

.page-disclaimer .doc-head__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .doc-head h1 {
  margin: 0 0 18px;
  font-size: clamp(27px, 5.2vw, 43px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--fg);
}

.page-disclaimer .doc-head__lede {
  margin: 0 0 26px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.82;
  color: var(--fg-dim);
}

.page-disclaimer .doc-head__meta {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  font-size: 13.5px;
  color: var(--fg-dim);
}

.page-disclaimer .doc-head__meta span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin-right: 7px;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .doc-index {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  counter-reset: idx;
}

.page-disclaimer .doc-index a {
  counter-increment: idx;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--ink-800);
  color: var(--fg);
  font-size: 14.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}

.page-disclaimer .doc-index a::before {
  content: counter(idx, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
  transition: color var(--t-fast);
}

.page-disclaimer .doc-index a:hover {
  background: var(--ink-700);
}

.page-disclaimer .doc-index a:hover::before {
  color: var(--cyan);
}

.page-disclaimer .doc-index a:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .doc-sec {
  padding-top: clamp(38px, 6vw, 58px);
}

.page-disclaimer .doc-sec + .doc-sec {
  margin-top: clamp(38px, 6vw, 58px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .section-head {
  display: grid;
  grid-template-columns: var(--sq) 1fr;
  gap: 6px 16px;
  margin-bottom: 24px;
}

.page-disclaimer .section-head__idx {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sq);
  height: var(--sq);
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .section-head__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.page-disclaimer .section-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---------- 正文 ---------- */
.page-disclaimer .prose {
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--fg-dim);
}

.page-disclaimer .prose p {
  margin: 0 0 16px;
}

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

.page-disclaimer .prose strong {
  color: var(--fg);
  font-weight: 600;
}

.page-disclaimer .prose strong.t-mono {
  color: var(--amber);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-disclaimer .prose a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 195, 255, 0.35);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .prose a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-disclaimer .prose-note {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--fg-dim);
}

/* ---------- 版本号拆解 ---------- */
.page-disclaimer .ver-break {
  display: grid;
  gap: 20px;
  margin: 26px 0;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .ver-break__code {
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 74px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .ver-break__parts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .ver-break__parts li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-disclaimer .ver-break__parts li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .ver-break__parts b {
  color: var(--fg);
  font-weight: 600;
}

.page-disclaimer .ver-break__key {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

/* ---------- 信息图 ---------- */
.page-disclaimer .media-frame {
  margin: 26px 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-disclaimer .media-frame__cap {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--fg-dim);
}

/* ---------- 六条分类色带 ---------- */
.page-disclaimer .band-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .band-list li {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 12px 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  font-size: 15px;
  color: var(--fg);
}

.page-disclaimer .band-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--sage);
  transition: width var(--t-base);
}

.page-disclaimer .band-list li:hover::before {
  width: 7px;
}

.page-disclaimer .band-list__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

/* ---------- 访问环境 ---------- */
.page-disclaimer .env-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .env-list li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-disclaimer .env-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-disclaimer .env-list__val {
  color: var(--fg);
}

/* ---------- 引用规范清单 ---------- */
.page-disclaimer .cite-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  counter-reset: cite;
  border-top: 1px solid var(--line);
}

.page-disclaimer .cite-list li {
  counter-increment: cite;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.78;
  color: var(--fg-dim);
}

.page-disclaimer .cite-list li::before {
  content: counter(cite, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  padding-top: 4px;
}

.page-disclaimer .cite-list strong {
  color: var(--fg);
  font-weight: 600;
}

/* ---------- 更正流程 ---------- */
.page-disclaimer .fix-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  position: relative;
}

.page-disclaimer .fix-steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 14px;
  width: 1px;
  background: var(--line);
}

.page-disclaimer .fix-step {
  position: relative;
  padding: 0 0 26px 36px;
}

.page-disclaimer .fix-step:last-child {
  padding-bottom: 0;
}

.page-disclaimer .fix-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--sage);
  background: var(--ink-900);
  transform: rotate(45deg);
  transition: border-color var(--t-base), background var(--t-base);
}

.page-disclaimer .fix-step.is-current::before {
  border-color: var(--cyan);
  background: var(--ink-700);
}

.page-disclaimer .fix-step h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--fg);
}

.page-disclaimer .fix-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fg-dim);
}

/* ---------- 可展开的字段清单 ---------- */
.page-disclaimer .mail-fields {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .mail-fields summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  font-size: 15px;
  color: var(--fg);
  cursor: pointer;
  list-style: none;
  transition: background var(--t-fast);
}

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

.page-disclaimer .mail-fields summary:hover {
  background: var(--ink-700);
}

.page-disclaimer .mail-fields summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .mail-fields[open] summary::after {
  content: "\2212";
}

.page-disclaimer .mail-fields__list {
  list-style: none;
  margin: 0;
  padding: 6px 18px 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .mail-fields__list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fg-dim);
}

.page-disclaimer .mail-fields__list li::before {
  content: "";
  width: 8px;
  height: 1px;
  margin-top: 12px;
  background: var(--sage);
}

/* ---------- 联系方式三栏 ---------- */
.page-disclaimer .contact-panel {
  display: grid;
  gap: 1px;
  margin-bottom: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .contact-panel__item {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 20px 22px;
  background: var(--ink-800);
}

.page-disclaimer .contact-panel__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-disclaimer .contact-panel__val {
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  word-break: break-word;
}

.page-disclaimer .contact-panel__val a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.4);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .contact-panel__val a:hover {
  color: #FFC562;
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .env-list li {
    grid-template-columns: 190px 1fr;
    gap: 22px;
    align-items: baseline;
  }

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

  .page-disclaimer .contact-panel {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .ver-break {
    grid-template-columns: 236px 1fr;
    align-items: center;
    gap: 32px;
    padding: 28px 30px;
  }

  .page-disclaimer .doc-index {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .band-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .doc-index {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-disclaimer .doc-index a {
    padding: 16px 16px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-rail__bar,
  .page-disclaimer .band-list li::before,
  .page-disclaimer .fix-step::before,
  .page-disclaimer .doc-index a,
  .page-disclaimer .mail-fields summary {
    transition: none;
  }
}
</PAGE_CSS>>>