.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.page-disclaimer .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--gilt);
}
.page-disclaimer .breadcrumb li[aria-current] {
  color: var(--cinnabar);
}
.page-disclaimer .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-head {
  padding: 34px 0 6px;
}
.page-disclaimer .usage-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
  text-transform: uppercase;
}
.page-disclaimer .usage-kicker__idx {
  flex: none;
}
.page-disclaimer .usage-kicker__line {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}
.page-disclaimer .usage-head h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.page-disclaimer .usage-head .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-disclaimer .usage-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-disclaimer .meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: rgba(237, 226, 207, 0.7);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.page-disclaimer .meta-chip--jade {
  border-color: rgba(62, 127, 118, 0.42);
  background: rgba(168, 199, 193, 0.24);
  color: var(--jade);
}

/* ---------- 顶部图版 ---------- */
.page-disclaimer .usage-map {
  margin: 30px 0 0;
}
.page-disclaimer .usage-map .figure__media {
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.page-disclaimer .usage-map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-disclaimer .usage-map .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

/* ---------- 主布局 ---------- */
.page-disclaimer .usage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 64px;
}
.page-disclaimer .usage-body {
  min-width: 0;
}

/* ---------- 速查卡片 ---------- */
.page-disclaimer .rail-card {
  padding: 18px 16px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--paper-deep);
  box-shadow: var(--shadow-plate);
}
.page-disclaimer .rail-card__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}
.page-disclaimer .rail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .rail-list .index-link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
}
.page-disclaimer .rail-list .index-link:hover,
.page-disclaimer .rail-list .index-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--hairline);
  background: rgba(247, 241, 230, 0.92);
  color: var(--ink);
}
.page-disclaimer .rail-list .index-link.is-current {
  border-color: rgba(191, 59, 43, 0.45);
  background: rgba(191, 59, 43, 0.07);
  color: var(--cinnabar);
}
.page-disclaimer .rail-list .index-link__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--gilt);
}
.page-disclaimer .rail-list .index-link.is-current .index-link__idx {
  color: var(--cinnabar);
}
.page-disclaimer .rail-quick {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}
.page-disclaimer .rail-quick__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.page-disclaimer .rail-quick__hint {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-disclaimer .rail-cta {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 18px;
}

/* ---------- 等宽代码 ---------- */
.page-disclaimer .code {
  display: inline-block;
  padding: 3px 8px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--r-sm);
  background: rgba(20, 16, 14, 0.06);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

/* ---------- 章节 ---------- */
.page-disclaimer .usage-item {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--hairline);
}
.page-disclaimer .usage-item:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.page-disclaimer .usage-item h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 4.2vw, 30px);
  line-height: 1.36;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-disclaimer .usage-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}
.page-disclaimer .usage-item .prose {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-disclaimer .text-link {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(191, 59, 43, 0.4);
  transition: color var(--t), border-color var(--t);
}
.page-disclaimer .text-link:hover,
.page-disclaimer .text-link:focus-visible {
  color: var(--cinnabar-deep);
  border-bottom-color: var(--cinnabar-deep);
}

/* 深色纸底分区 */
.page-disclaimer .usage-item--deep {
  margin-top: 34px;
  padding: 26px 18px 30px;
  border-top: none;
  border-radius: var(--r-lg);
  background: var(--paper-deep);
}
.page-disclaimer .usage-item--deep + .usage-item {
  border-top: none;
}

/* 夜墨分区 */
.page-disclaimer .usage-item--night {
  margin-top: 34px;
  padding: 28px 18px 32px;
  border-top: none;
  border-radius: var(--r-lg);
  background: var(--night);
}
.page-disclaimer .usage-item--night h2 {
  color: var(--paper);
}
.page-disclaimer .usage-item--night .prose {
  color: var(--on-night);
}
.page-disclaimer .text-link--night {
  color: var(--gilt-light);
  border-bottom-color: rgba(232, 206, 140, 0.5);
}
.page-disclaimer .text-link--night:hover,
.page-disclaimer .text-link--night:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 事实清单 ---------- */
.page-disclaimer .fact-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .fact-list li {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--hairline);
}
.page-disclaimer .fact-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-disclaimer .fact-list__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}
.page-disclaimer .fact-list__val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 步骤清单 ---------- */
.page-disclaimer .step-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .step {
  position: relative;
  padding-left: 50px;
  padding-bottom: 26px;
}
.page-disclaimer .step:last-child {
  padding-bottom: 0;
}
.page-disclaimer .step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 42px;
  bottom: 6px;
  width: 1px;
  background: var(--hairline-strong);
}
.page-disclaimer .step:last-child::before {
  display: none;
}
.page-disclaimer .step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--cinnabar);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  box-shadow: var(--shadow-seal);
}
.page-disclaimer .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-disclaimer .step__notes {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .step__notes li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-disclaimer .step__notes strong {
  color: var(--ink);
  font-weight: 500;
}
.page-disclaimer .dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
}
.page-disclaimer .dot--ok {
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(62, 127, 118, 0.16);
}
.page-disclaimer .dot--fail {
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(191, 59, 43, 0.16);
}

/* ---------- 提示条 ---------- */
.page-disclaimer .callout {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gilt);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(232, 206, 140, 0.24);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 批次对照表 ---------- */
.page-disclaimer .batch-wrap {
  max-width: 100%;
  margin: 20px 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: rgba(247, 241, 230, 0.6);
}
.page-disclaimer .batch-wrap:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}
.page-disclaimer .batch-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-disclaimer .batch-table caption {
  padding: 13px 15px;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.page-disclaimer .batch-table th,
.page-disclaimer .batch-table td {
  padding: 12px 15px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.page-disclaimer .batch-table thead th {
  background: rgba(237, 226, 207, 0.9);
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.page-disclaimer .batch-table tbody td {
  color: var(--ink-soft);
}
.page-disclaimer .batch-table tbody tr + tr td {
  border-top: 1px solid var(--hairline);
}
.page-disclaimer .batch-hint {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

/* ---------- 勾选式注意事项 ---------- */
.page-disclaimer .check-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}
.page-disclaimer .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--gilt);
  border-radius: 3px;
  background: rgba(232, 206, 140, 0.28);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .contact-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
}
.page-disclaimer .contact-list__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline-night);
}
.page-disclaimer .contact-list__row:last-child {
  border-bottom: none;
}
.page-disclaimer .contact-list__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gilt-light);
}
.page-disclaimer .contact-list__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-disclaimer .usage-head {
    padding-top: 44px;
  }
  .page-disclaimer .fact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 30px;
  }
  .page-disclaimer .usage-item--deep,
  .page-disclaimer .usage-item--night {
    padding: 30px 30px 34px;
  }
  .page-disclaimer .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 30px;
  }
  .page-disclaimer .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 34px;
  }
}

@media (min-width: 62rem) {
  .page-disclaimer .usage-layout {
    grid-template-columns: minmax(0, 1fr) 288px;
    grid-template-areas: "body rail";
    gap: 48px;
    padding-top: 48px;
  }
  .page-disclaimer .usage-body {
    grid-area: body;
  }
  .page-disclaimer .usage-rail {
    grid-area: rail;
    align-self: start;
    position: sticky;
    top: 104px;
  }
  .page-disclaimer .rail-list {
    grid-template-columns: minmax(0, 1fr);
  }
}