/* ===== 使用说明 /disclaimer/ ===== */

.page-disclaimer {
  --disc-rail: 208px;
  --disc-gap: 52px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .wrap {
  padding-top: clamp(20px, 4vw, 40px);
}

/* 面包屑 */
.page-disclaimer .crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 38px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .crumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .crumb a:hover,
.page-disclaimer .crumb a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .crumb-sep {
  opacity: 0.45;
}

.page-disclaimer .crumb-now {
  color: var(--paper);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  max-width: 900px;
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 128px;
  height: 2px;
  background: var(--neon);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 20px;
  font-size: clamp(1.95rem, 5vw, 3.3rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.84;
}

.page-disclaimer .disc-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-points li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-disclaimer .disc-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid var(--neon);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* 横向数据条 */
.page-disclaimer .disc-strip {
  margin: clamp(28px, 4vw, 46px) 0;
}

.page-disclaimer .disc-strip .data-unit {
  margin-left: 0.12em;
  font-size: 0.5em;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* 图片 */
.page-disclaimer .disc-figure {
  margin: 0 0 clamp(34px, 5vw, 60px);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 双栏版式 */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 40px);
}

/* 左侧情形索引 */
.page-disclaimer .disc-rail {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-disclaimer .rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .disc-anchors {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-anchors .anchor-link {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .disc-anchors .anchor-link:hover {
  color: var(--paper);
}

.page-disclaimer .disc-anchors .anchor-link[aria-current="true"] {
  color: var(--neon);
  border-left-color: var(--neon);
}

/* 章节 */
.page-disclaimer .disc-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .sec-num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-disclaimer .sec-head h2 {
  margin: 0;
  font-size: clamp(1.22rem, 2.6vw, 1.68rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-sec > p {
  max-width: 64ch;
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.82;
}

.page-disclaimer .src-tail,
.page-disclaimer .sec-tail {
  max-width: 64ch;
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 01 内容类别 */
.page-disclaimer .scope-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .scope-item {
  background: var(--panel);
  clip-path: var(--cut-path-sm);
  box-shadow: inset 0 0 0 1px var(--line);
  padding: 17px 20px;
  transition: box-shadow 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-disclaimer .scope-item:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px #3a4557;
}

.page-disclaimer .scope-item h3 {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--neon);
}

.page-disclaimer .scope-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 02 来源与版本 */
.page-disclaimer .src-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: src;
}

.page-disclaimer .src-list li {
  position: relative;
  padding: 16px 0 16px 54px;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .src-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .src-list li::before {
  counter-increment: src;
  content: counter(src, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-disclaimer .src-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .src-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* 03 引用与转载 */
.page-disclaimer .use-list {
  margin: 0;
  padding: 0;
}

.page-disclaimer .use-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .use-row:last-child {
  border-bottom: 0;
}

.page-disclaimer .use-row dt {
  margin: 0;
}

.page-disclaimer .use-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .use-callout {
  position: relative;
  margin-top: 22px;
  padding: 20px 22px 20px 24px;
  background: var(--panel);
  clip-path: var(--cut-path-sm);
  box-shadow: inset 0 0 0 1px var(--clay);
}

.page-disclaimer .use-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber);
}

.page-disclaimer .use-callout p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
}

/* 04 权利归属 */
.page-disclaimer .own-list {
  display: grid;
  gap: 11px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .own-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.86;
}

.page-disclaimer .own-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--blue);
  transform: rotate(45deg);
}

/* 05 外部链接与调整 */
.page-disclaimer .ext-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .ext-card {
  background: var(--panel);
  clip-path: var(--cut-path-sm);
  box-shadow: inset 0 0 0 1px var(--line);
  padding: 18px 20px;
}

.page-disclaimer .ext-card h3 {
  margin: 0 0 8px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--neon);
}

.page-disclaimer .ext-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .ext-card a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .ext-card a:hover,
.page-disclaimer .ext-card a:focus-visible {
  color: var(--neon);
  text-decoration-color: var(--neon);
}

/* 中等屏幕 */
@media (min-width: 680px) {
  .page-disclaimer .use-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-disclaimer .ext-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* 桌面双栏 */
@media (min-width: 920px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: var(--disc-gap);
    align-items: start;
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 32px;
  }

  .page-disclaimer .scope-list {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .scope-item,
  .page-disclaimer .disc-anchors .anchor-link,
  .page-disclaimer .ext-card a {
    transition: none;
  }

  .page-disclaimer .scope-item:hover {
    transform: none;
  }
}