.page-disclaimer{
  --doc-gap: clamp(16px, 2.6vw, 26px);
  --doc-radius: 20px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

@media (max-width: 1024px){
  .page-disclaimer{
    padding-bottom: calc(var(--bar-h) + 44px);
  }
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumb{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(22px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-disclaimer .crumb a{
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-disclaimer .crumb a:hover{ color: var(--cyan); }
.page-disclaimer .crumb-sep{ opacity: .5; }
.page-disclaimer .crumb [aria-current="page"]{ color: var(--cyan); }

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero{
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(20px, 3vw, 30px);
}
.page-disclaimer .doc-hero::before{
  content: "";
  position: absolute;
  inset: -8% -4% auto -4%;
  height: 88%;
  pointer-events: none;
  background:
    radial-gradient(52% 62% at 14% 18%, rgba(63, 240, 214, .14), transparent 68%),
    radial-gradient(46% 58% at 88% 6%, rgba(255, 79, 163, .12), transparent 70%),
    radial-gradient(60% 70% at 60% 96%, rgba(255, 194, 75, .07), transparent 72%);
  filter: blur(4px);
}
.page-disclaimer .doc-hero .wrap{ position: relative; }

.page-disclaimer .doc-hero h1{
  margin: 12px 0 0;
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
}
.page-disclaimer .doc-lead{
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40em;
  color: rgba(234, 242, 255, .82);
  font-size: clamp(15.5px, 1.5vw, 19px);
  line-height: 1.7;
}

.page-disclaimer .hero-facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.page-disclaimer .hero-facts li{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 14px;
  position: relative;
}
.page-disclaimer .hero-facts li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
}
.page-disclaimer .fact-num{
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .02em;
}

/* ---------- 首图 ---------- */
.page-disclaimer .doc-figure{
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-deep);
}
.page-disclaimer .doc-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1200 / 500;
  object-fit: cover;
}

/* ---------- 布局 ---------- */
.page-disclaimer .doc-main{
  padding-top: clamp(28px, 4.6vw, 52px);
}
.page-disclaimer .doc-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--doc-gap);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .doc-toc{
  min-width: 0;
}
.page-disclaimer .toc-title{
  display: none;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-disclaimer .toc-list{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-disclaimer .toc-list::-webkit-scrollbar{ height: 4px; }
.page-disclaimer .toc-list::-webkit-scrollbar-thumb{
  background: rgba(63, 240, 214, .3);
  border-radius: 4px;
}
.page-disclaimer .toc-list a{
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(18, 26, 51, .72);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-disclaimer .toc-list a:hover{
  color: var(--cyan);
  border-color: rgba(63, 240, 214, .45);
}
.page-disclaimer .toc-list a.is-active,
.page-disclaimer .toc-list a[aria-current="true"]{
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .doc-content{
  display: flex;
  flex-direction: column;
  gap: var(--doc-gap);
  min-width: 0;
}

.page-disclaimer .clause{
  border: 1px solid var(--line);
  border-radius: var(--doc-radius);
  background: linear-gradient(180deg, rgba(30, 39, 69, .55) 0%, rgba(18, 26, 51, .8) 100%);
  overflow: hidden;
  scroll-margin-top: 84px;
  transition: border-color .25s var(--ease);
}
.page-disclaimer .clause[open]{
  border-color: rgba(63, 240, 214, .24);
}

.page-disclaimer .clause-head{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 16px);
  padding: clamp(15px, 2.6vw, 22px) clamp(15px, 3vw, 26px);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.page-disclaimer .clause-head::-webkit-details-marker{ display: none; }
.page-disclaimer .clause-head:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
  border-radius: var(--r-md);
}

.page-disclaimer .clause-num{
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding: 5px 9px;
  border-radius: 9px;
  border: 1px solid rgba(63, 240, 214, .28);
  background: rgba(63, 240, 214, .1);
  white-space: nowrap;
}

.page-disclaimer .clause-title{
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16.5px, 2.5vw, 22px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .clause-mark{
  position: relative;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  background: rgba(11, 16, 32, .6);
}
.page-disclaimer .clause-mark::before,
.page-disclaimer .clause-mark::after{
  content: "";
  position: absolute;
  top: 50%;
  left: 6px;
  right: 6px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
}
.page-disclaimer .clause-mark::after{
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  transform: translateY(-50%) rotate(90deg);
}
.page-disclaimer .clause[open] .clause-mark::after{
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-disclaimer .clause-body{
  padding: 0 clamp(15px, 3vw, 26px) clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--line);
  padding-top: clamp(16px, 2.6vw, 24px);
  animation: doc-fade .3s var(--ease);
}
@keyframes doc-fade{
  from{ opacity: 0; transform: translateY(6px); }
  to{ opacity: 1; transform: translateY(0); }
}

.page-disclaimer .clause-body p{
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(234, 242, 255, .9);
}
.page-disclaimer .clause-body p:last-child{ margin-bottom: 0; }
.page-disclaimer .clause-body a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 214, .38);
  transition: border-color .2s var(--ease);
}
.page-disclaimer .clause-body a:hover{ border-bottom-color: var(--cyan); }
.page-disclaimer .clause-body strong{ color: var(--white); font-weight: 600; }

/* ---------- 要点列表 ---------- */
.page-disclaimer .doc-list{
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .doc-list li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}
.page-disclaimer .doc-list li::before{
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: .72;
}
.page-disclaimer .doc-list li strong{
  color: var(--white);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
}

/* ---------- 左侧色条提示 ---------- */
.page-disclaimer .tip{
  position: relative;
  margin: 16px 0 0;
  padding: 12px 16px 12px 15px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(63, 240, 214, .1), rgba(63, 240, 214, 0) 72%);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(234, 242, 255, .82);
}
.page-disclaimer .tip--amber{
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 194, 75, .11), rgba(255, 194, 75, 0) 72%);
}
.page-disclaimer .tip--magenta{
  border-left-color: var(--magenta);
  background: linear-gradient(90deg, rgba(255, 79, 163, .11), rgba(255, 79, 163, 0) 72%);
}

/* ---------- 版本徽标 ---------- */
.page-disclaimer .ver-inline{
  color: var(--amber);
  font-weight: 700;
  letter-spacing: .04em;
}
.page-disclaimer .ver-badge{
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 194, 75, .42);
  background: rgba(255, 194, 75, .1);
  color: var(--amber);
  font-size: 12.5px;
  letter-spacing: .07em;
}
.page-disclaimer .ver-badge::before{
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 194, 75, .18);
}

/* ---------- 难度梯度 ---------- */
.page-disclaimer .tier-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 4px 0 16px;
}
.page-disclaimer .tier{
  padding: 14px 15px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, .62);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}
.page-disclaimer .tier:hover{
  border-color: rgba(63, 240, 214, .34);
  transform: translateY(-2px);
}
.page-disclaimer .tier strong{
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-disclaimer .tier span{
  display: block;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

/* ---------- 反馈信息列表 ---------- */
.page-disclaimer .feedback-list{
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-disclaimer .feedback-list li{
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(154, 169, 199, .16);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(234, 242, 255, .88);
}
.page-disclaimer .feedback-list li:first-child{ padding-top: 2px; }
.page-disclaimer .feedback-list b{
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 联系方式块 ---------- */
.page-disclaimer .contact-line{
  display: grid;
  gap: 6px;
  margin: 0 0 16px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px dashed var(--line-strong);
  background: rgba(18, 26, 51, .68);
}
.page-disclaimer .contact-label{
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-disclaimer .contact-line a{
  width: fit-content;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 16px);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 214, .34);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-disclaimer .contact-line a:hover{
  color: var(--white);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .contact-note{
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 页尾动作 ---------- */
.page-disclaimer .doc-foot{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: clamp(6px, 1.6vw, 14px);
}

/* ---------- 中等以上屏幕 ---------- */
@media (min-width: 620px){
  .page-disclaimer .tier-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px){
  .page-disclaimer .feedback-list li{
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (min-width: 900px){
  .page-disclaimer .doc-layout{
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 56px);
  }
  .page-disclaimer .doc-toc{
    position: sticky;
    top: 28px;
    padding-left: 2px;
    border-left: 1px solid var(--line);
  }
  .page-disclaimer .toc-title{
    display: block;
    padding-left: 15px;
  }
  .page-disclaimer .toc-list{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-disclaimer .toc-list a{
    position: relative;
    justify-content: flex-start;
    white-space: normal;
    padding: 9px 12px 9px 15px;
    border: 0;
    border-radius: 0 10px 10px 0;
    background: none;
    font-family: var(--font-body);
    font-size: 13.5px;
    letter-spacing: .01em;
  }
  .page-disclaimer .toc-list a::before{
    content: "";
    position: absolute;
    left: -1px;
    top: 9px;
    bottom: 9px;
    width: 2px;
    border-radius: 2px;
    background: transparent;
    transition: background .24s var(--ease);
  }
  .page-disclaimer .toc-list a:hover{
    color: var(--white);
    background: rgba(30, 39, 69, .55);
  }
  .page-disclaimer .toc-list a.is-active,
  .page-disclaimer .toc-list a[aria-current="true"]{
    color: var(--cyan);
    background: linear-gradient(90deg, rgba(63, 240, 214, .13), rgba(63, 240, 214, 0));
    font-weight: 400;
  }
  .page-disclaimer .toc-list a.is-active::before,
  .page-disclaimer .toc-list a[aria-current="true"]::before{
    background: var(--cyan);
  }
  .page-disclaimer .doc-hero h1{ max-width: 15em; }
}

@media (min-width: 1200px){
  .page-disclaimer .doc-layout{
    grid-template-columns: 248px minmax(0, 1fr);
  }
  .page-disclaimer .clause-body p{ font-size: 16px; }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .clause-body{ animation: none; }
  .page-disclaimer .tier{ transition: none; }
  .page-disclaimer .tier:hover{ transform: none; }
}
<<<END>>>
