.page-disclaimer{
  --dc-toc-w: 220px;
  --dc-hero-pad-top: calc(var(--header-h) + var(--s5));
  --dc-block-gap: var(--s5);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--dc-hero-pad-top) 0 var(--s5);
  background:
    radial-gradient(120% 90% at 88% 12%, rgba(224,31,51,.34) 0%, rgba(224,31,51,0) 58%),
    radial-gradient(90% 80% at 6% 92%, rgba(166,91,255,.20) 0%, rgba(166,91,255,0) 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 62%, var(--ink-3) 100%);
}

.page-disclaimer .dc-hero__img{
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .40;
  filter: saturate(1.2) contrast(1.06);
}

.page-disclaimer .dc-hero__veil{
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(118deg, rgba(11,7,9,.94) 0%, rgba(11,7,9,.66) 46%, rgba(42,10,18,.88) 100%),
    repeating-linear-gradient(0deg, rgba(58,34,44,.42) 0 1px, transparent 1px 9px);
}

.page-disclaimer .dc-hero__inner{
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero__title{
  margin: var(--s3) 0 var(--s2);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(56px, 11vw, 168px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--bone);
  text-shadow:
    0 0 1px var(--cyan),
    0 0 26px rgba(47,243,224,.20),
    0 0 64px rgba(224,31,51,.32);
}

.page-disclaimer .dc-hero__lede{
  max-width: 54ch;
  margin: 0;
  font-size: var(--fs-18);
  line-height: var(--lh-body);
  color: rgba(247,242,233,.86);
}

.page-disclaimer .dc-hero__meta{
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-hero__strip{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 34%, var(--gold) 58%, var(--cyan) 100%);
  opacity: .9;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dc-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
  padding-top: var(--s6);
  padding-bottom: var(--s7);
}

.page-disclaimer .dc-toc{
  border-top: 1px solid var(--line);
  padding-top: var(--s2);
}

.page-disclaimer .dc-toc__kicker{
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .dc-toc__list{
  display: flex;
  gap: var(--s2);
  margin: 0;
  padding: 0 0 var(--s1);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .dc-toc__item{
  flex: 0 0 auto;
}

.page-disclaimer .dc-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: var(--s1);
  padding: var(--s1) var(--s2);
  border: 1px solid var(--line);
  background: rgba(42,10,18,.55);
  font-size: var(--fs-14);
  line-height: 1.4;
  color: var(--bone);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 120ms var(--ease), color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible{
  border-color: var(--cyan);
  background: rgba(47,243,224,.10);
  color: var(--cyan);
}

.page-disclaimer .dc-toc__num{
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-disclaimer .dc-content{
  min-width: 0;
}

.page-disclaimer .dc-block{
  scroll-margin-top: calc(var(--header-h) + var(--s4));
  padding-bottom: var(--s4);
}

.page-disclaimer .dc-block__head{
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  padding-bottom: var(--s2);
  margin-bottom: var(--s3);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-block__num{
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(32px, 6vw, 56px);
  line-height: .9;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-disclaimer .dc-block__title{
  margin: 0;
  font-size: clamp(20px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-disclaimer .dc-block__lede{
  max-width: var(--w-prose);
  margin: 0 0 var(--s3);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  color: rgba(247,242,233,.80);
}

/* ---------- 条目 ---------- */
.page-disclaimer .dc-rules{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-rule{
  position: relative;
  padding: var(--s3) var(--s3) var(--s3) calc(var(--s3) + 22px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(42,10,18,.70) 0%, rgba(11,7,9,.72) 100%);
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-disclaimer .dc-rule::before{
  content: "";
  position: absolute;
  left: var(--s3);
  top: var(--s3);
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height 180ms var(--ease);
}

.page-disclaimer .dc-rule:hover,
.page-disclaimer .dc-rule:focus-within{
  border-color: rgba(47,243,224,.55);
}

.page-disclaimer .dc-rule:hover::before,
.page-disclaimer .dc-rule:focus-within::before{
  height: calc(100% - var(--s3) * 2);
}

.page-disclaimer .dc-rule__title{
  margin: 0 0 var(--s1);
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.4;
  color: var(--bone);
}

.page-disclaimer .dc-rule__text{
  margin: 0;
  font-size: var(--fs-14);
  line-height: var(--lh-body);
  color: var(--muted);
}

.page-disclaimer .dc-rule__text a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,243,224,.45);
}

.page-disclaimer .dc-rule__text a:hover,
.page-disclaimer .dc-rule__text a:focus-visible{
  border-bottom-color: var(--cyan);
}

/* ---------- 章节间灯带 ---------- */
.page-disclaimer .dc-band{
  height: 10px;
  margin: 0 0 var(--s5);
  background: linear-gradient(90deg, var(--red-deep) 0%, var(--red) 44%, var(--gold) 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  opacity: .85;
}

.page-disclaimer .dc-band--alt{
  clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%);
  background: linear-gradient(90deg, var(--gold) 0%, var(--red) 56%, var(--violet) 100%);
}

/* ---------- 引用图示 ---------- */
.page-disclaimer .dc-figure-wrap{
  margin: 0 0 var(--s4);
  padding: var(--s3);
  border: 1px solid var(--line);
  background: rgba(21,10,16,.72);
}

.page-disclaimer .dc-figure{
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.page-disclaimer .dc-figure__caption{
  margin: var(--s2) 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .dc-contact{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-disclaimer .dc-contact__item{
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  padding: var(--s3);
  background: linear-gradient(180deg, rgba(42,10,18,.78) 0%, rgba(11,7,9,.82) 100%);
}

.page-disclaimer .dc-contact__key{
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-disclaimer .dc-contact__value{
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--bone);
  word-break: break-word;
}

.page-disclaimer .dc-contact__foot{
  margin: var(--s3) 0 0;
  max-width: var(--w-prose);
  font-size: var(--fs-14);
  line-height: var(--lh-body);
  color: var(--muted);
}

.page-disclaimer .dc-contact__foot a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,243,224,.45);
}

.page-disclaimer .dc-contact__foot a:hover,
.page-disclaimer .dc-contact__foot a:focus-visible{
  border-bottom-color: var(--cyan);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .dc-top{
  position: fixed;
  right: var(--gutter);
  bottom: var(--s3);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  padding: var(--s1) var(--s2);
  border: 1px solid var(--line);
  background: rgba(11,7,9,.88);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-disclaimer .dc-top:hover,
.page-disclaimer .dc-top:focus-visible{
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .dc-top__arrow{
  font-family: var(--font-mono);
  font-size: var(--fs-14);
}

.page-disclaimer .dc-top__label{
  display: none;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 479px){
  .page-disclaimer .dc-hero__lede{
    font-size: var(--fs-16);
  }
  .page-disclaimer .dc-rule{
    padding: var(--s3) var(--s2) var(--s3) calc(var(--s2) + 20px);
  }
  .page-disclaimer .dc-rule::before{
    left: var(--s2);
  }
  .page-disclaimer .dc-rule:hover::before,
  .page-disclaimer .dc-rule:focus-within::before{
    height: calc(100% - var(--s3) * 2);
  }
  .page-disclaimer .dc-toc__link{
    font-size: var(--fs-12);
    padding: var(--s1);
  }
}

/* ---------- 平板起：条目两列 ---------- */
@media (min-width: 720px){
  .page-disclaimer .dc-rules{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s3);
  }
  .page-disclaimer .dc-contact{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .dc-contact__item--wide{
    grid-column: 1 / -1;
  }
  .page-disclaimer .dc-top__label{
    display: inline;
  }
}

/* ---------- 桌面：左目录 + 右正文 ---------- */
@media (min-width: 960px){
  .page-disclaimer .dc-layout{
    grid-template-columns: var(--dc-toc-w) minmax(0, 1fr);
    gap: var(--s6);
    padding-top: var(--s7);
  }
  .page-disclaimer .dc-toc{
    position: sticky;
    top: calc(var(--header-h) + var(--s3));
    align-self: start;
    border-top: none;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: var(--s2);
  }
  .page-disclaimer .dc-toc__list{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-disclaimer .dc-toc__item{
    flex: 0 0 auto;
  }
  .page-disclaimer .dc-toc__link{
    display: flex;
    width: 100%;
    justify-content: flex-start;
    border: none;
    border-left: 2px solid transparent;
    background: transparent;
    padding: var(--s1) var(--s2);
    transition: border-color 120ms var(--ease), color 120ms var(--ease), background-color 120ms var(--ease);
  }
  .page-disclaimer .dc-toc__link:hover,
  .page-disclaimer .dc-toc__link:focus-visible{
    border-left-color: var(--cyan);
    background: rgba(47,243,224,.07);
  }
  .page-disclaimer .dc-block{
    padding-bottom: var(--s5);
  }
  .page-disclaimer .dc-rules--tight{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px){
  .page-disclaimer .dc-hero{
    padding-bottom: var(--s6);
  }
  .page-disclaimer .dc-hero__lede{
    font-size: var(--fs-18);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .dc-rule::before,
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-top{
    transition: none;
  }
}
</main>