.page-disclaimer{
  --doc-rule: var(--line);
  --doc-cut: 12px;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

/* 面包屑 */
.page-disclaimer .breadcrumb{
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-disclaimer .breadcrumb ol{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
}
.page-disclaimer .breadcrumb li{
  display: inline-flex;
  align-items: center;
}
.page-disclaimer .breadcrumb li::after{
  content: "/";
  margin: 0 10px;
  color: var(--line);
}
.page-disclaimer .breadcrumb li:last-child::after{
  content: "";
  margin: 0;
}
.page-disclaimer .breadcrumb a{
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-disclaimer .breadcrumb a:hover{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏 */
.page-disclaimer .doc-hero{
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--doc-rule);
}
.page-disclaimer .doc-hero::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--coral) 0 22%, var(--cyan) 22% 40%, transparent 40%);
}
.page-disclaimer .doc-hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}
.page-disclaimer .doc-hero-copy{ min-width: 0; }
.page-disclaimer .doc-hero-copy .eyebrow{
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0;
}
.page-disclaimer .doc-hero-copy h1{
  font-family: var(--font-title);
  font-size: clamp(42px, 9vw, 84px);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.035em;
  margin: 14px 0 0;
  color: var(--fog);
}
.page-disclaimer .doc-lead{
  max-width: 44ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}
.page-disclaimer .doc-stamp{
  display: inline-block;
  margin: 22px 0 0;
  padding: 7px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  background: rgba(45, 226, 230, .06);
}
.page-disclaimer .doc-figure{
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--coal);
}
.page-disclaimer .doc-figure::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--coral);
  z-index: 1;
}
.page-disclaimer .doc-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* 条款目录 */
.page-disclaimer .doc-index{
  padding: clamp(26px, 4vw, 44px) 0;
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .doc-index-title{
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-disclaimer .clause-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-disclaimer .clause-list li{ background: var(--ink); }
.page-disclaimer .clause-list a{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  font-size: 15px;
  color: var(--fog);
  text-decoration: none;
  transition: background 190ms var(--ease), color 190ms var(--ease);
}
.page-disclaimer .clause-list a .mono{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  transition: color 190ms var(--ease);
}
.page-disclaimer .clause-list a:hover{
  background: var(--slate);
  color: var(--coral-soft);
}
.page-disclaimer .clause-list a:hover .mono{ color: var(--coral); }

/* 正文条款 */
.page-disclaimer .doc-body{
  padding-top: clamp(32px, 5vw, 60px);
}
.page-disclaimer .clause{
  margin-bottom: 12px;
  background: rgba(27, 51, 72, .38);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.page-disclaimer .clause[open]{
  border-left-color: var(--coral);
  background: rgba(27, 51, 72, .58);
}
.page-disclaimer .clause > summary{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background 190ms var(--ease);
}
.page-disclaimer .clause > summary::-webkit-details-marker{ display: none; }
.page-disclaimer .clause > summary:hover{ background: rgba(45, 226, 230, .06); }
.page-disclaimer .clause-no{
  flex: 0 0 auto;
  padding: 4px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  background: rgba(45, 226, 230, .08);
  border: 1px solid rgba(45, 226, 230, .28);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}
.page-disclaimer .clause > summary h3{
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--fog);
}
.page-disclaimer .clause[open] > summary h3{ color: var(--coral-soft); }
.page-disclaimer .clause-toggle{
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}
.page-disclaimer .clause-toggle::before,
.page-disclaimer .clause-toggle::after{
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease), background 220ms var(--ease);
}
.page-disclaimer .clause-toggle::before{ left: 0; top: 6px; width: 14px; height: 2px; }
.page-disclaimer .clause-toggle::after{ left: 6px; top: 0; width: 2px; height: 14px; }
.page-disclaimer .clause[open] .clause-toggle::before{ background: var(--coral); }
.page-disclaimer .clause[open] .clause-toggle::after{ transform: scaleY(0); opacity: 0; }

.page-disclaimer .clause-body{
  padding: 2px 16px 22px;
  animation: doc-fade 260ms var(--ease);
}
@keyframes doc-fade{
  from{ opacity: 0; }
  to{ opacity: 1; }
}
.page-disclaimer .clause-body p{
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fog);
}
.page-disclaimer .clause-body p:last-child{ margin-bottom: 0; }
.page-disclaimer .clause-body ul{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-disclaimer .clause-body li{
  position: relative;
  margin-bottom: 10px;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-disclaimer .clause-body li:last-child{ margin-bottom: 0; }
.page-disclaimer .clause-body li::before{
  content: "";
  position: absolute;
  left: 1px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-disclaimer .clause-body a{
  color: var(--coral-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 122, .45);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-disclaimer .clause-body a:hover{
  color: var(--coral);
  border-bottom-color: var(--coral);
}
.page-disclaimer .clause-body .clause-note{
  margin: 0 0 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--coral);
  background: rgba(255, 107, 74, .09);
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
}

/* 联系带 */
.page-disclaimer .contact-band{
  margin-top: clamp(38px, 6vw, 72px);
  padding: clamp(26px, 4vw, 48px) 0 clamp(20px, 3vw, 32px);
  background: var(--coal);
  border-top: 2px solid var(--coral);
}
.page-disclaimer .contact-title{
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--fog);
}
.page-disclaimer .contact-sub{
  margin: 10px 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 52ch;
}
.page-disclaimer .contact-list{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-disclaimer .contact-list dt{
  padding: 12px 15px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-disclaimer .contact-list dd{
  margin: 0;
  padding: 12px 15px;
  background: var(--coal);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}
.page-disclaimer .contact-list dd a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, .4);
}
.page-disclaimer .contact-list dd a:hover{ color: var(--coral-soft); border-bottom-color: var(--coral-soft); }
.page-disclaimer .contact-hint{
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}
.page-disclaimer .contact-hint a{
  color: var(--coral-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 122, .45);
}
.page-disclaimer .contact-hint a:hover{ color: var(--coral); border-bottom-color: var(--coral); }
.page-disclaimer .doc-legal{
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

/* 焦点反馈 */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 响应式 */
@media (min-width: 560px){
  .page-disclaimer .clause-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-disclaimer .contact-list{ grid-template-columns: 130px minmax(0, 1fr); }
}

@media (min-width: 900px){
  .page-disclaimer .doc-hero-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }
  .page-disclaimer .clause-list{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-disclaimer .clause > summary{ padding: 18px 20px; gap: 14px; }
  .page-disclaimer .clause-body{ padding: 4px 20px 26px; }
  .page-disclaimer .doc-body{ padding-top: clamp(44px, 5vw, 68px); }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .clause-body{ animation: none; }
  .page-disclaimer .clause-toggle::before,
  .page-disclaimer .clause-toggle::after{ transition: none; }
  .page-disclaimer .clause-list a,
  .page-disclaimer .clause,
  .page-disclaimer .clause > summary{ transition: none; }
}
<<<END>>>