.page-disclaimer {
  --doc-measure: 1240px;
  --doc-body-width: 720px;
  --doc-col-gap: clamp(28px, 4vw, 64px);
  display: block;
  color: var(--white);
  background-color: var(--ink-deep);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  border-bottom: 2px solid var(--line-cyan);
  background-image:
    repeating-linear-gradient(0deg, rgba(61, 245, 208, 0.05) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, rgba(61, 245, 208, 0.05) 0 1px, transparent 1px 8px),
    radial-gradient(circle at 12% 8%, rgba(61, 245, 208, 0.14), transparent 58%);
}

.page-disclaimer .doc-hero-inner {
  max-width: var(--doc-measure);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 52px) var(--pad) clamp(28px, 4vw, 56px);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--white);
  background-color: rgba(61, 245, 208, 0.12);
}

.page-disclaimer .doc-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .doc-lede {
  max-width: 62ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-disclaimer .doc-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 640px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--line-cyan);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-meta li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-cyan-soft);
}

.page-disclaimer .doc-meta li:last-child {
  border-bottom: 0;
}

.page-disclaimer .doc-meta-key {
  flex: 0 0 4.6em;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .doc-meta-val {
  font-size: 0.94rem;
  color: var(--white);
}

.page-disclaimer .doc-hero-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-disclaimer .doc-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border: 2px solid var(--line-cyan);
  box-shadow: var(--shadow-hard);
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .doc-hero-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--doc-col-gap);
  max-width: var(--doc-measure);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 56px) var(--pad) clamp(56px, 8vw, 110px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .doc-toc {
  margin: 0 0 clamp(6px, 1vw, 12px);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line-cyan);
}

.page-disclaimer .doc-toc-head {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .doc-toc-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .doc-toc-item {
  flex: 0 0 auto;
}

.page-disclaimer .doc-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-cyan);
  color: var(--paper-dim);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) linear, border-color var(--t-fast) linear, background-color var(--t-fast) linear;
}

.page-disclaimer .doc-toc-num {
  font-size: 0.72rem;
  color: var(--amber);
}

.page-disclaimer .doc-toc-link:hover,
.page-disclaimer .doc-toc-link:focus-visible {
  border-color: var(--cyan);
  background-color: rgba(61, 245, 208, 0.1);
  color: var(--white);
}

.page-disclaimer .doc-toc-note {
  margin: 12px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .doc-body {
  min-width: 0;
  max-width: var(--doc-body-width);
}

.page-disclaimer .clause {
  position: relative;
  padding-top: clamp(24px, 3.4vw, 38px);
  margin-top: clamp(30px, 4.4vw, 48px);
  border-top: 2px solid var(--line-cyan-soft);
}

.page-disclaimer .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

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

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--amber);
  color: var(--amber);
  font-size: 1.05rem;
  line-height: 1;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause-text {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-disclaimer .clause-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-text a,
.page-disclaimer .clause-item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-disclaimer .clause-text a:hover,
.page-disclaimer .clause-text a:focus-visible,
.page-disclaimer .clause-item a:hover,
.page-disclaimer .clause-item a:focus-visible {
  color: var(--ink-deep);
  background-color: var(--cyan);
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-size: 1.05em;
  color: var(--cyan);
}

/* 关键词组：细线框标注，悬停给出简要释义 */
.page-disclaimer .term {
  padding: 1px 6px;
  border: 1px solid var(--line-cyan);
  color: var(--cyan);
  font-size: 0.94em;
  cursor: help;
}

.page-disclaimer .term:hover,
.page-disclaimer .term:focus-visible {
  background-color: rgba(61, 245, 208, 0.14);
  color: var(--white);
}

/* 行为规范列表 */
.page-disclaimer .clause-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--violet);
}

.page-disclaimer .clause-item {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--paper-dim);
  border-bottom: 1px solid rgba(139, 92, 246, 0.18);
}

.page-disclaimer .clause-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .clause-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 1.35em;
  width: 6px;
  height: 6px;
  background-color: var(--violet);
}

/* 引用许可三档 */
.page-disclaimer .licence-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .licence-item {
  padding: 16px 18px;
  margin-bottom: 14px;
  border: 2px solid var(--line-cyan);
  background-color: var(--grass);
}

.page-disclaimer .licence-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-disclaimer .licence-item .clause-text {
  margin-bottom: 0;
  font-size: 0.96rem;
}

/* 授权申请清单 */
.page-disclaimer .doc-apply {
  margin: 6px 0 22px;
  padding: 18px;
  border: 2px solid var(--line-cyan);
  background-color: rgba(11, 36, 27, 0.6);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-apply .panel-head {
  margin: 0 0 14px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

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

.page-disclaimer .apply-item {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--paper-dim);
  border-bottom: 1px solid var(--line-cyan-soft);
}

.page-disclaimer .apply-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .apply-num {
  flex: 0 0 1.6em;
  color: var(--amber);
  font-size: 0.86rem;
  padding-top: 0.15em;
}

.page-disclaimer .apply-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-cyan-soft);
  font-size: 0.84rem;
  color: var(--mist);
}

/* 暖纸反相提示区 */
.page-disclaimer .clause-paper {
  position: relative;
  margin: 22px 0 26px;
  padding: clamp(18px, 3vw, 26px);
  background-color: var(--paper);
  color: var(--ink-deep);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .clause-paper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-image: linear-gradient(90deg, var(--amber) 0 25%, var(--cyan) 25% 50%, var(--violet) 50% 75%, var(--alert) 75% 100%);
}

.page-disclaimer .paper-label {
  margin: 8px 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--ink-deep);
}

.page-disclaimer .paper-text {
  margin: 0 0 0.9em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #10221b;
}

.page-disclaimer .paper-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .paper-text a {
  color: #0d5a4a;
  border-bottom: 1px solid #0d5a4a;
}

/* ---------- 延伸入口与收尾 ---------- */
.page-disclaimer .doc-related {
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 2px solid var(--line-cyan);
}

.page-disclaimer .related-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .related-item {
  border-bottom: 1px solid var(--line-cyan-soft);
}

.page-disclaimer .related-link {
  display: grid;
  gap: 4px;
  padding: 14px 4px;
  text-decoration: none;
  color: inherit;
  transition: background-color var(--t-fast) linear;
}

.page-disclaimer .related-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
}

.page-disclaimer .related-desc {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .related-link:hover,
.page-disclaimer .related-link:focus-visible {
  background-color: rgba(61, 245, 208, 0.1);
}

.page-disclaimer .related-link:hover .related-title,
.page-disclaimer .related-link:focus-visible .related-title {
  color: var(--cyan);
}

.page-disclaimer .doc-topline {
  margin: 30px 0 0;
}

.page-disclaimer .to-top {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--line-cyan);
  color: var(--paper-dim);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  transition: background-color var(--t-fast) linear, color var(--t-fast) linear;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background-color: var(--cyan);
  color: var(--ink-deep);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .doc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .doc-meta li {
    flex-direction: column;
    gap: 6px;
    border-bottom: 0;
    border-right: 1px solid var(--line-cyan-soft);
  }

  .page-disclaimer .doc-meta li:last-child {
    border-right: 0;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(216px, 252px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 32px;
    align-self: start;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-disclaimer .doc-toc-list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
  }

  .page-disclaimer .doc-toc-link {
    border: 0;
    border-left: 3px solid transparent;
    padding: 10px 10px 10px 12px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .doc-toc-link:hover,
  .page-disclaimer .doc-toc-link:focus-visible {
    border-left-color: var(--cyan);
    background-color: rgba(61, 245, 208, 0.08);
  }

  .page-disclaimer .clause {
    border-top: 0;
    padding-top: clamp(26px, 3.2vw, 40px);
  }

  .page-disclaimer .clause::before {
    content: "";
    position: absolute;
    top: 0;
    left: calc(-1 * var(--doc-col-gap));
    width: calc(100% + var(--doc-col-gap));
    height: 1px;
    background-color: var(--line-cyan-soft);
  }

  .page-disclaimer .clause:first-child {
    padding-top: 0;
  }

  .page-disclaimer .clause:first-child::before {
    display: none;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause-num {
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc-link,
  .page-disclaimer .related-link,
  .page-disclaimer .to-top {
    transition: none;
  }
}