.page-disclaimer{
  --rule-num-size: clamp(40px, 6.4vw, 74px);
  --rule-text: #CFE2EE;
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--f-sans);
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* 面包屑 */
.page-disclaimer .rule-crumbs{
  padding-top: clamp(14px, 2.4vw, 22px);
}
.page-disclaimer .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-disclaimer .breadcrumb a{
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible{
  color: var(--cyan);
}
.page-disclaimer .rule-crumbs__sep{
  color: var(--line);
}

/* 页首 */
.page-disclaimer .rule-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
}
.page-disclaimer .rule-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(112deg, rgba(43,96,118,.55) 0 1px, transparent 1px 34px);
  -webkit-mask-image: linear-gradient(100deg, #000 0%, rgba(0,0,0,.35) 45%, transparent 82%);
  mask-image: linear-gradient(100deg, #000 0%, rgba(0,0,0,.35) 45%, transparent 82%);
  pointer-events: none;
}
.page-disclaimer .rule-hero::after{
  content: "";
  position: absolute;
  right: -6%;
  top: 26%;
  width: min(420px, 52%);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--lime));
  transform: rotate(-9deg);
  opacity: .8;
  pointer-events: none;
}
.page-disclaimer .rule-hero__inner{
  position: relative;
  z-index: 1;
}
.page-disclaimer .eyebrow{
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-disclaimer h1{
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(40px, 8.5vw, 92px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-disclaimer .rule-hero__lead{
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--rule-text);
}

/* 摘要带 */
.page-disclaimer .rule-brief{
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
  padding: clamp(28px, 4.5vw, 52px) 0;
}
.page-disclaimer .rule-brief__grid{
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-disclaimer .rule-brief__head{
  margin-bottom: clamp(14px, 2.2vw, 22px);
}
.page-disclaimer .rule-brief__head .eyebrow{
  font-size: 11px;
  margin-bottom: 6px;
  color: var(--mist);
}
.page-disclaimer .rule-brief__head h2{
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.35;
  color: var(--white);
}
.page-disclaimer .brief-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}
.page-disclaimer .brief-item{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px);
  background: var(--ink-800);
}
.page-disclaimer .brief-num{
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-dim);
}
.page-disclaimer .brief-item h3{
  margin: 0;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.4;
  color: var(--white);
}
.page-disclaimer .brief-item p{
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}
.page-disclaimer .brief-link{
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .brief-link:hover,
.page-disclaimer .brief-link:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .rule-brief__media{
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-faint);
  background: var(--ink-900);
  aspect-ratio: 16 / 9;
}
.page-disclaimer .rule-brief__media img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 条款区 */
.page-disclaimer .clauses{
  padding-top: clamp(36px, 5.5vw, 68px);
}
.page-disclaimer .clauses__grid{
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}
.page-disclaimer .clauses__side-title{
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-disclaimer .toc{
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 0;
  border-top: 1px solid var(--line-faint);
}
.page-disclaimer .toc li{
  border-bottom: 1px solid var(--line-faint);
}
.page-disclaimer .toc a{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 10px;
  border-left: 2px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.45;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-disclaimer .toc a:hover,
.page-disclaimer .toc a:focus-visible{
  color: var(--white);
  background: rgba(53,242,230,.05);
}
.page-disclaimer .toc a[aria-current="true"]{
  color: var(--cyan);
  border-left-color: var(--orange);
  background: rgba(53,242,230,.07);
}
.page-disclaimer .toc-num{
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--cyan-dim);
}
.page-disclaimer .toc a[aria-current="true"] .toc-num{
  color: var(--orange);
}
.page-disclaimer .side-links{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: clamp(12px, 2vw, 16px);
  border: 1px solid var(--line-faint);
}
.page-disclaimer .side-links__title{
  margin: 0 0 4px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}
.page-disclaimer .side-links a{
  font-size: 13px;
  color: var(--white);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid var(--line-faint);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .side-links a:last-child{
  border-bottom: 0;
}
.page-disclaimer .side-links a:hover,
.page-disclaimer .side-links a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .side-top{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 7px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .side-top:hover,
.page-disclaimer .side-top:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 单条条款 */
.page-disclaimer .clause{
  display: grid;
  gap: 8px;
  padding: clamp(22px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--line-faint);
  scroll-margin-top: 100px;
}
.page-disclaimer .clause:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .clause__num{
  font-size: var(--rule-num-size);
  line-height: .85;
  letter-spacing: -.05em;
  color: rgba(53,242,230,.16);
  -webkit-text-stroke: 1px rgba(53,242,230,.5);
  user-select: none;
}
.page-disclaimer .clause__title{
  margin: 0 0 12px;
  padding-top: 4px;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-disclaimer .clause__title::before{
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  margin-bottom: 10px;
  background: var(--cyan-dim);
}
.page-disclaimer .clause__text p{
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: clamp(14.5px, 1.4vw, 16px);
  line-height: 1.85;
  color: var(--rule-text);
}
.page-disclaimer .clause__text p:last-child{
  margin-bottom: 0;
}

/* 联系条目 */
.page-disclaimer .clause-contact{
  list-style: none;
  margin: 6px 0 14px;
  padding: 0;
  max-width: 68ch;
  border-top: 1px solid var(--line-faint);
}
.page-disclaimer .clause-contact li{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 14px;
}
.page-disclaimer .clause-contact__label{
  flex: 0 0 clamp(56px, 14vw, 78px);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-disclaimer .clause-contact__value{
  color: var(--white);
  word-break: break-word;
}
.page-disclaimer .copy-btn{
  margin-left: auto;
  padding: 4px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  background: transparent;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible{
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-disclaimer .copy-btn.is-copied{
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

/* 平板与桌面 */
@media (min-width: 640px){
  .page-disclaimer .brief-list{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px){
  .page-disclaimer .clause{
    grid-template-columns: clamp(76px, 9vw, 128px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 36px);
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-disclaimer .clauses__grid{
    grid-template-columns: minmax(180px, 236px) minmax(0, 1fr);
    align-items: start;
  }
  .page-disclaimer .clauses__side{
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 940px){
  .page-disclaimer .rule-brief__grid{
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: stretch;
  }
  .page-disclaimer .rule-brief__media{
    aspect-ratio: auto;
    height: 100%;
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer *{
    transition-duration: .01ms !important;
  }
}
<<<END>>>