.page-disclaimer{
  --dc-cut: 22px;
  --dc-gap: clamp(18px, 3vw, 30px);
  display: block;
  color: var(--ink);
}

.page-disclaimer .dc-hero{
  padding: clamp(26px, 7vw, 54px) 0 clamp(22px, 4vw, 38px);
}

.page-disclaimer .crumbs{
  margin-bottom: clamp(16px, 3vw, 26px);
}

/* ---------- 首屏框景 ---------- */

.page-disclaimer .dc-frame{
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 54px) clamp(20px, 4.5vw, 52px) clamp(30px, 5vw, 50px);
  background:
    linear-gradient(155deg, rgba(46, 242, 255, .10) 0%, rgba(7, 11, 26, 0) 46%),
    var(--panel);
}

.page-disclaimer .dc-frame::before{
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--dc-cut)) 0, 100% var(--dc-cut), 100% 100%, var(--dc-cut) 100%, 0 calc(100% - var(--dc-cut)));
  pointer-events: none;
}

.page-disclaimer .dc-frame__bar{
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: min(200px, 48%);
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-disclaimer .dc-scale{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 20px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 18px);
  opacity: .45;
  pointer-events: none;
}

.page-disclaimer .dc-frame h1{
  margin: .28em 0 .5em;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .dc-lead{
  max-width: 40em;
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .dc-facts{
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-facts__item{
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .dc-facts__item:nth-child(2){
  border-left-color: var(--orange);
}

.page-disclaimer .dc-facts__item:nth-child(3){
  border-left-color: var(--gold);
}

.page-disclaimer .dc-facts__k{
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ink-2);
}

.page-disclaimer .dc-facts__v{
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-facts__u{
  font-size: .82rem;
  color: var(--ink-2);
}

/* ---------- 章节速览 ---------- */

.page-disclaimer .dc-toc{
  padding: clamp(20px, 4vw, 34px) 0 clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-toc__title{
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-2);
  text-transform: uppercase;
}

.page-disclaimer .dc-toc__list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-disclaimer .dc-toc__link{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num desc";
  align-items: center;
  column-gap: 14px;
  row-gap: 4px;
  height: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--bg);
  text-decoration: none;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible{
  border-left-color: var(--cyan);
  border-color: rgba(46, 242, 255, .45);
  background: linear-gradient(120deg, rgba(46, 242, 255, .10), transparent 62%), var(--panel);
  transform: translateX(3px);
}

.page-disclaimer .dc-toc__num{
  grid-area: num;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-toc__name{
  grid-area: name;
  font-weight: 700;
  font-size: .98rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-toc__desc{
  grid-area: desc;
  font-size: .8rem;
  color: var(--ink-2);
}

/* ---------- 分隔图 ---------- */

.page-disclaimer .dc-figure{
  margin: 0;
  padding: clamp(20px, 4vw, 34px) 0 clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .dc-figure__cap{
  margin-top: 12px;
  font-size: .8rem;
  letter-spacing: .03em;
  color: var(--ink-2);
}

/* ---------- 章节正文 ---------- */

.page-disclaimer .dc-sec{
  scroll-margin-top: 88px;
  padding: clamp(30px, 5vw, 58px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-sec--alt{
  background:
    linear-gradient(180deg, rgba(16, 26, 58, .55), rgba(7, 11, 26, 0) 70%);
}

.page-disclaimer .dc-sec__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 3vw, 26px);
}

.page-disclaimer .dc-sec__idx{
  display: block;
  font-family: var(--mono);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-sec__head h2{
  position: relative;
  margin: .4em 0 0;
  padding-bottom: .5em;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3.6vw, 1.8rem);
  font-weight: 900;
  line-height: 1.22;
  color: var(--ink);
}

.page-disclaimer .dc-sec__head h2::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-disclaimer .dc-sec__body p{
  max-width: 40em;
  margin: 0 0 1.1em;
  font-size: clamp(.98rem, 2.1vw, 1.05rem);
  line-height: 1.8;
  color: var(--ink-2);
}

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

.page-disclaimer .dc-sec__body a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 255, .4);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 可展开细项 ---------- */

.page-disclaimer .dc-more{
  margin-top: clamp(16px, 2.6vw, 24px);
  padding: 14px 0 14px 18px;
  border-left: 2px solid var(--line);
}

.page-disclaimer .dc-more[open]{
  border-left-color: var(--gold);
}

.page-disclaimer .dc-more summary{
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  font-weight: 700;
  color: var(--cyan);
  transition: color .25s var(--ease);
}

.page-disclaimer .dc-more summary::-webkit-details-marker{
  display: none;
}

.page-disclaimer .dc-more summary::before{
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .25s var(--ease);
}

.page-disclaimer .dc-more[open] summary::before{
  transform: rotate(45deg);
}

.page-disclaimer .dc-more summary:hover,
.page-disclaimer .dc-more summary:focus-visible{
  color: var(--orange);
}

.page-disclaimer .dc-more p{
  max-width: 40em;
  margin: .9em 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .dc-contact{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-contact__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-contact__k{
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--ink-2);
}

.page-disclaimer .dc-contact__v{
  margin: 0;
  font-family: var(--mono);
  font-size: .98rem;
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-note{
  max-width: 40em;
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px){
  .page-disclaimer .dc-toc__list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(16px, 3vw, 30px);
  }

  .page-disclaimer .dc-contact__row{
    grid-template-columns: minmax(0, 1fr);
    border-bottom: none;
    border-top: 2px solid var(--cyan);
    padding: 12px 0 0;
  }

  .page-disclaimer .dc-contact__row:nth-child(2) .dc-contact__k::before{
    content: "";
  }
}

@media (min-width: 900px){
  .page-disclaimer .dc-sec{
    scroll-margin-top: 48px;
    padding: clamp(44px, 5vw, 68px) 0;
  }

  .page-disclaimer .dc-sec__grid{
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(30px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .dc-sec__head{
    position: sticky;
    top: 32px;
  }

  .page-disclaimer .dc-toc__list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-toc__list .dc-toc__item:nth-child(4),
  .page-disclaimer .dc-toc__list .dc-toc__item:nth-child(5){
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-more summary,
  .page-disclaimer .dc-more summary::before,
  .page-disclaimer .dc-sec__body a{
    transition: none;
  }

  .page-disclaimer .dc-toc__link:hover,
  .page-disclaimer .dc-toc__link:focus-visible{
    transform: none;
  }
}