/* ===== LEYU 主站 · 使用说明页（.page-disclaimer） ===== */

.page-disclaimer {
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: var(--s3) 0 var(--s3);
  border-bottom: 1px solid var(--line-700);
  background: linear-gradient(180deg, var(--panel-900) 0%, var(--ink-900) 78%);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(34, 48, 76, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 76, 0.34) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(130% 100% at 8% 0%, #000 24%, transparent 76%);
  mask-image: radial-gradient(130% 100% at 8% 0%, #000 24%, transparent 76%);
  pointer-events: none;
}

.page-disclaimer .dc-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero .breadcrumb {
  margin-bottom: var(--s2);
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  align-items: start;
}

.page-disclaimer .dc-hero__title {
  font-family: var(--font-display);
  font-size: clamp(31px, 7.6vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.012em;
  margin: 8px 0 0;
  text-transform: none;
  max-width: 15ch;
}

.page-disclaimer .dc-hero__lead {
  margin: var(--s2) 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(233, 238, 247, 0.8);
}

.page-disclaimer .dc-points {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-700);
  border: 1px solid var(--line-700);
}

.page-disclaimer .dc-points__item {
  display: flex;
}

.page-disclaimer .dc-points__link {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  background: var(--ink-900);
  color: rgba(233, 238, 247, 0.86);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .dc-points__link:hover,
.page-disclaimer .dc-points__link:focus-visible {
  background: var(--card-900);
  color: var(--white);
  outline: none;
}

.page-disclaimer .dc-points__link:focus-visible {
  box-shadow: inset 0 0 0 2px var(--lime);
}

.page-disclaimer .dc-points__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-disclaimer .dc-points__txt {
  min-width: 0;
}

.page-disclaimer .dc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-700);
  background: var(--card-900);
}

.page-disclaimer .dc-hero__figure::before,
.page-disclaimer .dc-hero__figure::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--lime);
  pointer-events: none;
}

.page-disclaimer .dc-hero__figure::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-hero__figure::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  opacity: 0.92;
}

/* ---------- 章节外壳 ---------- */

.page-disclaimer .dc-sect {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line-700);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .dc-sect--panel {
  background: var(--panel-900);
}

.page-disclaimer .dc-sect__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: var(--s2);
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .dc-sect__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
  flex: 0 0 auto;
  padding-top: 2px;
}

.page-disclaimer .dc-sect__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 33px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  margin: 0;
  color: var(--white);
}

.page-disclaimer .dc-sect__body {
  max-width: 74ch;
}

.page-disclaimer .dc-p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 238, 247, 0.76);
}

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

/* ---------- 摘要板 ---------- */

.page-disclaimer .brief {
  margin-top: var(--s2);
  padding: 14px 18px;
  border-left: 2px solid var(--lime);
  background: rgba(19, 28, 47, 0.72);
}

.page-disclaimer .brief__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-disclaimer .brief__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 238, 247, 0.82);
}

/* ---------- 条款条目列表 ---------- */

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

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 10px 18px 0;
  border-top: 1px solid rgba(34, 48, 76, 0.85);
  transition: background 0.18s var(--ease);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid rgba(34, 48, 76, 0.85);
}

.page-disclaimer .clause:hover {
  background: rgba(182, 255, 46, 0.045);
}

.page-disclaimer .clause__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 3px;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .clause:hover .clause__idx {
  color: var(--lime);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(233, 238, 247, 0.72);
}

/* ---------- 引用示例 ---------- */

.page-disclaimer .cite {
  margin: var(--s2) 0;
  border: 1px solid var(--line-700);
  background: var(--panel-900);
}

.page-disclaimer .cite__cap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-700);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .cite__cap::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  flex: 0 0 auto;
}

.page-disclaimer .cite__code {
  margin: 0;
  padding: 16px 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: rgba(233, 238, 247, 0.88);
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .cite__k {
  color: var(--lime);
}

/* ---------- 规则行 ---------- */

.page-disclaimer .dc-rules {
  list-style: none;
  margin: 0 0 var(--s2);
  padding: 0;
  border-top: 1px solid var(--line-700);
}

.page-disclaimer .dc-rules__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .dc-rules__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
  opacity: 0.86;
}

.page-disclaimer .dc-rules__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 238, 247, 0.8);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .dc-contact {
  list-style: none;
  margin: 0 0 var(--s2);
  padding: 0;
  border: 1px solid var(--line-700);
  background: var(--card-900);
}

.page-disclaimer .dc-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-700);
}

.page-disclaimer .dc-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-contact__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .dc-contact__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---------- 出口按钮 ---------- */

.page-disclaimer .dc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--s2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dc-hero {
    padding: var(--s4) 0 var(--s3);
  }

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

  .page-disclaimer .clause {
    grid-template-columns: 48px 1fr;
    gap: var(--s2);
    padding: 22px 14px 22px 0;
  }

  .page-disclaimer .dc-rules__item {
    grid-template-columns: 148px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .dc-contact__row {
    grid-template-columns: 148px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .dc-sect {
    padding: var(--s4) 0;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--s4);
  }

  .page-disclaimer .dc-hero__figure {
    margin-top: 12px;
  }

  .page-disclaimer .dc-sect__body {
    padding-left: 62px;
  }

  .page-disclaimer .dc-rules__item {
    grid-template-columns: 168px 1fr;
  }

  .page-disclaimer .dc-contact__row {
    grid-template-columns: 168px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-points__link,
  .page-disclaimer .clause,
  .page-disclaimer .clause__idx {
    transition: none;
  }
}
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