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

/* ---------- 顶部返回导航带 ---------- */
.page-disclaimer .discm-rail {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 16, 32, 0.94);
  border-bottom: 1px solid var(--line-dim);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .discm-rail-inner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .discm-rail-inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .discm-rail-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .discm-rail-links {
  display: flex;
  gap: 0.25rem;
  flex: none;
}

.page-disclaimer .discm-rail-sep {
  flex: none;
  width: 1px;
  height: 14px;
  background: var(--line-dim);
}

.page-disclaimer .discm-rail-link {
  flex: none;
  padding: 0.3rem 0.6rem;
  font-size: 0.78rem;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .discm-rail-link:hover,
.page-disclaimer .discm-rail-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .discm-hero {
  background:
    radial-gradient(820px 340px at 84% -12%, rgba(47, 243, 214, 0.1), transparent 68%),
    radial-gradient(640px 300px at 4% 38%, rgba(76, 111, 255, 0.1), transparent 70%);
}

.page-disclaimer .discm-hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.25rem;
}

.page-disclaimer .discm-hero-grid {
  margin-top: 1.5rem;
}

.page-disclaimer .discm-title {
  margin: 0.85rem 0 1rem;
  font-size: clamp(2.5rem, 10vw, 5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0.045em;
  color: var(--ink);
}

.page-disclaimer .discm-hero-lead .lede {
  max-width: 40rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .discm-meta {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dim);
}

.page-disclaimer .discm-meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line-dim);
}

.page-disclaimer .discm-meta .k {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .discm-meta .v {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ink);
  text-align: right;
}

/* ---------- 首屏窄幅通栏图 ---------- */
.page-disclaimer .discm-hero-media {
  border-top: 1px solid var(--line-dim);
  border-bottom: 1px solid var(--line-dim);
  overflow: hidden;
}

.page-disclaimer .discm-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .discm-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.page-disclaimer .discm-anchors {
  display: none;
}

.page-disclaimer .discm-article {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .discm-section {
  padding: 2rem 0;
  border-top: 1px solid var(--line-dim);
  scroll-margin-top: 4.5rem;
}

.page-disclaimer .discm-section:last-of-type {
  border-bottom: 1px solid var(--line-dim);
}

.page-disclaimer .discm-h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  font-size: clamp(1.3rem, 4.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-disclaimer .discm-num {
  flex: none;
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--line-dim);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .discm-section:target .discm-h2 {
  color: var(--cyan);
}

.page-disclaimer .discm-lead-line {
  margin: 0 0 1.25rem;
  padding-left: 0.9rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.8;
  color: var(--ink);
  border-left: 2px solid var(--cyan);
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .discm-fold {
  margin: 0;
}

.page-disclaimer .discm-fold-summary {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.28rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  border: 1px solid var(--line-dim);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .discm-fold-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .discm-fold-summary:hover,
.page-disclaimer .discm-fold-summary:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .discm-fold[open] .discm-fold-summary {
  color: var(--ink);
}

/* ---------- 条目清单 ---------- */
.page-disclaimer .discm-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .discm-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.5rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
  border-bottom: 1px solid var(--line-dim);
}

.page-disclaimer .discm-list li:last-child {
  border-bottom: none;
}

.page-disclaimer .discm-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 1.2rem;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 两列直角清单 ---------- */
.page-disclaimer .discm-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-dim);
}

.page-disclaimer .discm-col {
  padding: 1.1rem 1.1rem 1.35rem;
  min-width: 0;
}

.page-disclaimer .discm-col + .discm-col {
  border-top: 1px solid var(--line-dim);
}

.page-disclaimer .discm-col-title {
  margin: 0 0 0.85rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--orange);
  border-bottom: 1px solid var(--line-dim);
}

.page-disclaimer .discm-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .discm-col li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.1rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .discm-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 5px;
  height: 5px;
  background: var(--blue);
}

/* ---------- 联系条目 ---------- */
.page-disclaimer .discm-contact-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-dim);
  border: 1px solid var(--line-dim);
}

.page-disclaimer .discm-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.85rem;
  padding: 0.8rem 1rem;
  background: var(--surface);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .discm-contact-list .k {
  flex: none;
  min-width: 4.6rem;
  padding-top: 0.12rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 末尾返回导航带 ---------- */
.page-disclaimer .discm-footnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dim);
}

.page-disclaimer .discm-footnav a {
  padding: 0.5rem 0.85rem;
  font-size: 0.83rem;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line-dim);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .discm-footnav a:hover,
.page-disclaimer .discm-footnav a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(47, 243, 214, 0.07);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .discm-cols {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-disclaimer .discm-col + .discm-col {
    border-top: none;
    border-left: 1px solid var(--line-dim);
  }

  .page-disclaimer .discm-col {
    padding: 1.35rem 1.4rem 1.6rem;
  }

  .page-disclaimer .discm-section {
    padding: 2.5rem 0;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .discm-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(230px, 0.6fr);
    gap: 3.5rem;
    align-items: end;
    margin-top: 2rem;
  }

  .page-disclaimer .discm-meta {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .discm-hero-inner {
    padding: 2.5rem 3rem 3rem;
  }

  .page-disclaimer .discm-body {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 4rem;
    padding: 3.25rem 3rem 5.5rem;
    align-items: start;
  }

  .page-disclaimer .discm-anchors {
    display: block;
    position: sticky;
    top: 5rem;
    align-self: start;
  }

  .page-disclaimer .discm-anchor-title {
    margin: 0 0 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--muted);
  }

  .page-disclaimer .discm-anchor-list {
    list-style: none;
    display: grid;
    gap: 0.05rem;
    margin: 0;
    padding: 0;
    border-left: 1px solid var(--line-dim);
  }

  .page-disclaimer .discm-anchor-list a {
    position: relative;
    display: block;
    padding: 0.45rem 0 0.45rem 1rem;
    font-size: 0.84rem;
    line-height: 1.5;
    color: var(--muted);
    text-decoration: none;
    transition: color var(--dur) var(--ease);
  }

  .page-disclaimer .discm-anchor-list a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 0.32rem;
    bottom: 0.32rem;
    width: 2px;
    background: var(--cyan);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--dur) var(--ease);
  }

  .page-disclaimer .discm-anchor-list a:hover,
  .page-disclaimer .discm-anchor-list a:focus-visible {
    color: var(--ink);
    outline: none;
  }

  .page-disclaimer .discm-anchor-list a:hover::before,
  .page-disclaimer .discm-anchor-list a:focus-visible::before {
    transform: scaleY(1);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .discm-article {
    max-width: 50rem;
  }

  .page-disclaimer .discm-section {
    padding: 2.85rem 0;
  }
}