.page-disclaimer{
  --term-rail: 92px;
  --term-pad: clamp(36px, 5.5vw, 76px);
  --dcut: 24px;
  display: block;
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(22px, 3.4vw, 44px);
  padding-bottom: clamp(28px, 4.2vw, 54px);
}
.page-disclaimer .usage-hero::after{
  content:"";
  position: absolute;
  top: -170px;
  right: -150px;
  width: min(620px, 72vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(31,224,200,.15) 0%, rgba(31,224,200,0) 64%);
  pointer-events: none;
  z-index: -1;
}
.page-disclaimer .usage-hero .crumbs{
  margin-bottom: clamp(20px, 3.4vw, 40px);
}
.page-disclaimer .usage-hero .index-label{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--cyan);
}
.page-disclaimer .usage-hero .index-label::before{
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  flex: none;
}
.page-disclaimer .usage-hero h1{
  margin: 0;
  max-width: 15em;
  font-family: var(--font-geo);
  font-size: clamp(34px, 6.2vw, 78px);
  font-weight: 320;
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-disclaimer .usage-hero h1 strong{
  font-weight: 700;
  color: var(--cyan);
}
.page-disclaimer .usage-hero .lead{
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 58ch;
  color: var(--muted);
}

.page-disclaimer .usage-hero__media{
  position: relative;
  margin: clamp(28px, 4.2vw, 52px) 0 0;
  border: 1px solid var(--layer);
  background: var(--panel);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dcut)), calc(100% - var(--dcut)) 100%, 0 100%);
}
.page-disclaimer .usage-hero__media img{
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 420px);
  object-fit: cover;
}
.page-disclaimer .usage-hero__cap{
  padding: 10px 14px;
  border-top: 1px solid var(--layer);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .term-index{
  margin-top: clamp(24px, 3.8vw, 46px);
  border-top: 1px solid var(--layer);
  border-bottom: 1px solid var(--layer);
  background: linear-gradient(180deg, rgba(14,24,48,.92) 0%, rgba(7,12,26,.92) 100%);
}
.page-disclaimer .term-index__list{
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: clamp(10px, 1.5vw, 15px) 0;
  list-style: none;
}
.page-disclaimer .term-index__link{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}
.page-disclaimer .term-index__node{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--layer);
  box-shadow: inset 0 0 0 1px rgba(31,224,200,.45);
  flex: none;
}
.page-disclaimer .term-index__no{
  font-family: var(--font-geo);
}
.page-disclaimer .term-index__link:hover,
.page-disclaimer .term-index__link:focus-visible{
  color: var(--cyan-hi);
  border-color: rgba(31,224,200,.42);
  background: rgba(31,224,200,.07);
}
.page-disclaimer .term-index__link:hover .term-index__node,
.page-disclaimer .term-index__link:focus-visible .term-index__node{
  background: var(--cyan-hi);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms{
  padding-top: clamp(8px, 1.8vw, 20px);
}
.page-disclaimer .term{
  position: relative;
  display: grid;
  grid-template-columns: var(--term-rail) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 40px);
  padding: var(--term-pad) 0;
  scroll-margin-top: 72px;
}
.page-disclaimer .term + .term::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    var(--cyan) 0%,
    rgba(31,224,200,.34) 22%,
    rgba(31,224,200,.10) 48%,
    rgba(23,40,76,.85) 74%,
    rgba(23,40,76,0) 100%);
}

.page-disclaimer .term__num{
  display: block;
  font-family: var(--font-geo);
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 300;
  line-height: .9;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: rgba(31,224,200,.85);
}
@supports (-webkit-text-stroke: 1px red){
  .page-disclaimer .term__num{
    color: transparent;
    -webkit-text-stroke: 1.3px var(--cyan);
  }
}

.page-disclaimer .term__title{
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  font-size: clamp(20px, 2.3vw, 28px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: .005em;
  color: var(--text);
}

.page-disclaimer .term__lead{
  margin: 0 0 clamp(16px, 2vw, 24px);
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  max-width: 60ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .term__list{
  display: grid;
  gap: clamp(9px, 1.2vw, 13px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .term__list li{
  position: relative;
  padding-left: 20px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}
.page-disclaimer .term__list li::before{
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
  opacity: .78;
}
.page-disclaimer .term__list a{
  color: var(--cyan-hi);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-disclaimer .term__list a:hover{
  color: var(--orange-soft);
}

.page-disclaimer .mono{
  font-family: var(--font-geo);
  font-variant-numeric: tabular-nums;
  font-size: .95em;
  letter-spacing: .03em;
  word-break: break-all;
  color: var(--cyan-hi);
  background: rgba(31,224,200,.09);
  border: 1px solid rgba(31,224,200,.22);
  padding: 0 5px;
}
.page-disclaimer .mono--warm{
  color: var(--orange);
  background: rgba(255,138,61,.10);
  border-color: rgba(255,138,61,.30);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .usage-next{
  padding: clamp(30px, 5vw, 64px) 0 clamp(50px, 7vw, 96px);
}
.page-disclaimer .usage-next__panel{
  position: relative;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--layer);
  background: linear-gradient(135deg, var(--panel) 0%, #0B1428 58%, var(--ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dcut)), calc(100% - var(--dcut)) 100%, 0 100%);
}
.page-disclaimer .usage-next__panel::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(31,224,200,0) 100%);
}
.page-disclaimer .usage-next__title{
  margin: 0 0 12px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  color: var(--text);
}
.page-disclaimer .usage-next__desc{
  margin: 0 0 clamp(20px, 2.8vw, 30px);
  max-width: 62ch;
  line-height: 1.76;
  color: var(--muted);
}
.page-disclaimer .usage-next__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 760px){
  .page-disclaimer .term{
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .page-disclaimer .term__num{
    font-size: 32px;
  }
  @supports (-webkit-text-stroke: 1px red){
    .page-disclaimer .term__num{
      -webkit-text-stroke-width: 1.1px;
    }
  }
  .page-disclaimer .term__lead{
    padding-left: 12px;
  }
  .page-disclaimer .usage-hero__media img{
    height: clamp(150px, 46vw, 260px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .term-index__link{
    transition: none;
  }
}