.page-disclaimer {
  --dc-num-size: clamp(26px, 4.6vw, 42px);
  --dc-green-wash: rgba(43, 255, 136, 0.07);
  --dc-amber-wash: rgba(255, 176, 32, 0.07);
  display: block;
  background: var(--bg);
  color: var(--ice);
  padding-bottom: clamp(48px, 6vw, 88px);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding: clamp(16px, 2.5vw, 26px) 0 0;
  font-size: 12px;
}
.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--mist);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.page-disclaimer .crumbs__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-disclaimer .crumbs__list a:hover,
.page-disclaimer .crumbs__list a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}
.page-disclaimer .crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 60px) 0 clamp(28px, 4vw, 52px);
  overflow: hidden;
}
.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -140px;
  width: min(600px, 78vw);
  height: min(600px, 78vw);
  background: radial-gradient(circle, rgba(43, 255, 136, 0.13), rgba(43, 255, 136, 0) 66%);
  pointer-events: none;
}
.page-disclaimer .dc-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}
.page-disclaimer .dc-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--green);
  text-transform: uppercase;
}
.page-disclaimer .dc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ice);
}
.page-disclaimer .dc-hero .lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.8;
  color: var(--mist);
}
.page-disclaimer .dc-hero__aside {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), rgba(14, 23, 38, 0.55));
  box-shadow: var(--shadow-1);
  padding: 18px 20px 20px;
}
.page-disclaimer .dc-hero__aside-label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-disclaimer .dc-hero__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .dc-hero__aside-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-disclaimer .dc-hero__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--green);
  transform: rotate(45deg);
  opacity: 0.75;
}
.page-disclaimer .dc-hero__aside-list .mono {
  display: inline-block;
  margin-right: 6px;
  color: var(--ice);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.page-disclaimer .dc-item {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(26px, 4vw, 42px) 0 clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 130px;
  transition: background 0.25s ease, padding-left 0.25s ease;
}
.page-disclaimer .dc-item:first-child {
  border-top: 1px solid var(--line);
}
.page-disclaimer .dc-item:target {
  background: linear-gradient(90deg, var(--dc-green-wash), rgba(43, 255, 136, 0) 72%);
  padding-left: clamp(10px, 1.6vw, 22px);
}
.page-disclaimer .dc-item__num {
  display: inline-block;
  font-size: var(--dc-num-size);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mist);
  opacity: 0.45;
  text-decoration: none;
  transition: color 0.22s ease, opacity 0.22s ease, transform 0.22s ease;
}
.page-disclaimer .dc-item__num:hover,
.page-disclaimer .dc-item__num:focus-visible {
  color: var(--green);
  opacity: 1;
  transform: translateX(3px);
}
.page-disclaimer .dc-item:target .dc-item__num {
  color: var(--green);
  opacity: 1;
}
.page-disclaimer .dc-item__main {
  min-width: 0;
}
.page-disclaimer .dc-item__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.32;
  color: var(--ice);
}
.page-disclaimer .dc-item__main p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ice);
}
.page-disclaimer .dc-item__main p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .dc-item__main a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 255, 136, 0.4);
  transition: border-color 0.2s ease;
}
.page-disclaimer .dc-item__main a:hover,
.page-disclaimer .dc-item__main a:focus-visible {
  border-bottom-color: var(--green);
}
.page-disclaimer .dc-item__note {
  border-left: 1px solid var(--line);
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-disclaimer .dc-item__note p {
  margin: 0;
}
.page-disclaimer .dc-item__note a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .dc-item__note a:hover,
.page-disclaimer .dc-item__note a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .dc-item__note--amber {
  border-left: 3px solid var(--amber);
  background: var(--dc-amber-wash);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 14px;
}
.page-disclaimer .dc-flag {
  color: var(--ice);
}

/* ---------- 示意图 ---------- */
.page-disclaimer .dc-figure {
  margin: 20px 0 0;
  max-width: 720px;
}
.page-disclaimer .dc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  filter: saturate(0.85) brightness(0.9);
}
.page-disclaimer .dc-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* ---------- 页尾行动区 ---------- */
.page-disclaimer .dc-foot {
  margin-top: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--lift), var(--panel));
  box-shadow: var(--shadow-2);
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 18px;
}
.page-disclaimer .dc-foot__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-disclaimer .dc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-disclaimer .dc-foot__actions .btn {
  text-decoration: none;
}

/* ---------- 键盘焦点 ---------- */
.page-disclaimer a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.72fr);
    align-items: end;
    gap: 56px;
  }
  .page-disclaimer .dc-item {
    grid-template-columns: 92px minmax(0, 1fr) minmax(200px, 250px);
    grid-template-areas: "num main note";
    align-items: start;
    gap: 0 40px;
  }
  .page-disclaimer .dc-item__num {
    grid-area: num;
    padding-top: 2px;
  }
  .page-disclaimer .dc-item__main {
    grid-area: main;
  }
  .page-disclaimer .dc-item__note {
    grid-area: note;
    padding-left: 18px;
  }
  .page-disclaimer .dc-item__note--amber {
    padding: 14px 16px;
  }
}

/* ---------- 宽屏收紧 ---------- */
@media (min-width: 1180px) {
  .page-disclaimer .dc-item {
    grid-template-columns: 110px minmax(0, 1fr) minmax(230px, 280px);
    gap: 0 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-item,
  .page-disclaimer .dc-item__num,
  .page-disclaimer .crumbs__list a,
  .page-disclaimer .dc-item__main a,
  .page-disclaimer .dc-item__note a {
    transition: none;
  }
  .page-disclaimer .dc-item__num:hover,
  .page-disclaimer .dc-item__num:focus-visible {
    transform: none;
  }
}