.page-disclaimer{
  --terms-line:rgba(200,162,74,.24);
  --terms-line-soft:rgba(242,237,228,.10);
  --terms-wash:radial-gradient(120% 80% at 50% 0%, rgba(200,162,74,.10), transparent 62%);
  padding-top: var(--sd-header-h-sm);
  color: var(--sd-ink);
  background:
    radial-gradient(90% 50% at 50% -6%, rgba(123,77,255,.12), transparent 62%),
    radial-gradient(70% 40% at 50% 12%, rgba(200,162,74,.08), transparent 60%),
    var(--sd-obsidian);
}

/* ---------- 封面段 ---------- */
.page-disclaimer .terms-hero{
  position: relative;
  overflow: hidden;
  padding: 26px 0 44px;
}
.page-disclaimer .terms-beam{
  position: absolute;
  top: -10%;
  bottom: -10%;
  width: 13%;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(10px);
  opacity: .55;
  animation: sd-breath 12s var(--sd-ease) infinite;
}
.page-disclaimer .terms-beam--a{
  left: 14%;
  background: linear-gradient(180deg, rgba(240,208,122,.22), rgba(240,208,122,0) 72%);
}
.page-disclaimer .terms-beam--b{
  right: 14%;
  background: linear-gradient(180deg, rgba(123,77,255,.20), rgba(123,77,255,0) 70%);
  animation-delay: -6s;
}
@keyframes sd-breath{
  0%, 100%{ opacity: .34; }
  50%{ opacity: .68; }
}
.page-disclaimer .sd-crumbs{
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--sd-ash);
  margin-bottom: 22px;
}
.page-disclaimer .sd-crumbs a{
  color: var(--sd-gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--terms-line);
  padding-bottom: 2px;
}
.page-disclaimer .sd-crumbs a:hover{
  color: var(--sd-bone);
  border-color: var(--sd-gold-bright);
}
.page-disclaimer .terms-hero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-disclaimer .terms-hero__title{
  margin: 10px 0 18px;
  font-family: var(--sd-font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: .05em;
  color: var(--sd-bone);
}
.page-disclaimer .terms-hero__title span{
  background: linear-gradient(120deg, var(--sd-gold-bright), var(--sd-gold) 60%, #9b7a2e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-disclaimer .terms-hero__lede{
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--sd-ink);
}
.page-disclaimer .terms-quote{
  margin: 22px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--sd-gold);
  font-family: var(--sd-font-display);
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--sd-gold-bright);
}
.page-disclaimer .terms-hero__media{
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--terms-line);
  border-radius: 50% 50% var(--sd-radius-lg) var(--sd-radius-lg) / 30% 30% var(--sd-radius-lg) var(--sd-radius-lg);
  overflow: hidden;
  box-shadow: var(--sd-shadow);
  background: linear-gradient(180deg, rgba(200,162,74,.10), rgba(11,11,16,.9));
}
.page-disclaimer .terms-hero__media::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(123,77,255,.14), transparent 55%);
  pointer-events: none;
}
.page-disclaimer .terms-hero__media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 条款分组导航 ---------- */
.page-disclaimer .terms-index{
  position: sticky;
  top: var(--sd-header-h-sm);
  z-index: 6;
  border-top: 1px solid var(--terms-line);
  border-bottom: 1px solid var(--terms-line);
  background: linear-gradient(180deg, rgba(11,11,16,.96), rgba(11,11,16,.86));
  backdrop-filter: blur(12px);
}
.page-disclaimer .terms-index__inner{
  display: flex;
  gap: 8px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-disclaimer .terms-index__inner::-webkit-scrollbar{ display: none; }
.page-disclaimer .terms-index .sd-index__link{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--terms-line-soft);
  border-radius: 999px;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--sd-ink-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--sd-ease), border-color .2s var(--sd-ease), background .2s var(--sd-ease);
}
.page-disclaimer .terms-index .sd-index__link::before{
  content: attr(data-step);
  font-family: var(--sd-font-mono);
  font-size: .7rem;
  color: var(--sd-gold);
}
.page-disclaimer .terms-index .sd-index__link:hover{
  color: var(--sd-bone);
  border-color: var(--terms-line);
}
.page-disclaimer .terms-index .sd-index__link[aria-current]{
  color: var(--sd-bone);
  border-color: rgba(200,162,74,.7);
  background: rgba(200,162,74,.12);
}
.page-disclaimer .terms-index .sd-index__link[aria-current]::before{
  color: var(--sd-violet);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body{
  padding: 34px 0 14px;
}
.page-disclaimer .terms-grid{
  display: grid;
  gap: 20px;
}
.page-disclaimer .terms-group{
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid var(--terms-line-soft);
  border-radius: var(--sd-radius-lg);
  background: linear-gradient(180deg, var(--sd-rock) 0%, rgba(22,24,33,.55) 100%);
  box-shadow: 0 18px 44px rgba(0,0,0,.4);
  overflow: hidden;
  scroll-margin-top: calc(var(--sd-header-h-sm) + 76px);
  transition: border-color .3s var(--sd-ease);
}
.page-disclaimer .terms-group::before{
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sd-gold), transparent);
  opacity: .45;
}
.page-disclaimer .terms-group:target{
  border-color: rgba(200,162,74,.65);
}
.page-disclaimer .terms-group__no{
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--sd-font-mono);
  font-size: clamp(2.6rem, 8vw, 3.8rem);
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(200,162,74,.10);
  -webkit-text-stroke: 1px rgba(200,162,74,.45);
  pointer-events: none;
  user-select: none;
}
.page-disclaimer .terms-group__title{
  margin: 0 0 6px;
  font-family: var(--sd-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: .05em;
  color: var(--sd-bone);
}
.page-disclaimer .terms-group__sub{
  margin: 0 0 18px;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--sd-ash);
}
.page-disclaimer .terms-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .terms-item{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 13px 0;
  border-top: 1px solid var(--terms-line-soft);
}
.page-disclaimer .terms-item:first-child{
  border-top: none;
  padding-top: 0;
}
.page-disclaimer .terms-item__no{
  font-family: var(--sd-font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--sd-gold);
  padding-top: 4px;
}
.page-disclaimer .terms-item__text{
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--sd-ink);
}
.page-disclaimer .terms-item__text a{
  color: var(--sd-gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(240,208,122,.45);
}
.page-disclaimer .terms-item__text a:hover{
  color: var(--sd-bone);
  border-color: var(--sd-violet);
}
.page-disclaimer .terms-key{
  display: inline;
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(242,118,46,.16);
  box-shadow: inset 0 0 0 1px rgba(242,118,46,.42);
  color: var(--sd-bone);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.page-disclaimer .terms-fold{
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--terms-line);
}
.page-disclaimer .terms-fold summary{
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--sd-gold-bright);
}
.page-disclaimer .terms-fold summary::-webkit-details-marker{ display: none; }
.page-disclaimer .terms-fold summary::before{
  content: "+";
  font-family: var(--sd-font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--sd-violet);
}
.page-disclaimer .terms-fold[open] summary::before{
  content: "−";
}
.page-disclaimer .terms-fold p{
  margin: 10px 0 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--sd-ink-dim);
}

/* ---------- 横向主题带 ---------- */
.page-disclaimer .terms-band{
  padding: 34px 0 8px;
}
.page-disclaimer .terms-band .sd-eyebrow{
  margin-bottom: 16px;
}
.page-disclaimer .terms-band__track{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 80%;
  gap: 14px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.page-disclaimer .terms-band__track::-webkit-scrollbar{ display: none; }
.page-disclaimer .terms-band__item{
  scroll-snap-align: start;
}
.page-disclaimer .terms-link{
  display: block;
  height: 100%;
  padding: 20px;
  border: 1px solid var(--terms-line-soft);
  border-radius: var(--sd-radius);
  background: linear-gradient(160deg, rgba(22,24,33,.9), rgba(11,11,16,.85));
  text-decoration: none;
  transition: transform .25s var(--sd-ease), border-color .25s var(--sd-ease);
}
.page-disclaimer .terms-link:hover{
  transform: translateY(-4px);
  border-color: rgba(200,162,74,.6);
}
.page-disclaimer .terms-link__k{
  display: block;
  margin-bottom: 10px;
  font-family: var(--sd-font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--sd-violet);
}
.page-disclaimer .terms-link__t{
  display: block;
  margin-bottom: 8px;
  font-family: var(--sd-font-display);
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--sd-bone);
}
.page-disclaimer .terms-link__d{
  display: block;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--sd-ink-dim);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .terms-help{
  padding: 36px 0 72px;
}
.page-disclaimer .terms-help__panel{
  position: relative;
  padding: 32px 20px;
  border: 1px solid var(--terms-line);
  border-radius: var(--sd-radius-lg);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(200,162,74,.12), transparent 65%),
    var(--sd-rock);
  text-align: center;
  overflow: hidden;
}
.page-disclaimer .terms-help__panel::after{
  content: "";
  position: absolute;
  inset: auto 12% -60px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(123,77,255,.22), transparent);
  pointer-events: none;
}
.page-disclaimer .terms-help__title{
  margin: 10px 0 14px;
  font-family: var(--sd-font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 5vw, 2rem);
  letter-spacing: .05em;
  color: var(--sd-bone);
}
.page-disclaimer .terms-help__text{
  max-width: 46ch;
  margin: 0 auto 24px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--sd-ink);
}
.page-disclaimer .terms-help__contact{
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}
.page-disclaimer .terms-help__contact .sd-contact__row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--terms-line-soft);
  border-radius: var(--sd-radius);
  background: rgba(11,11,16,.6);
}
.page-disclaimer .terms-help__contact .sd-contact__key{
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--sd-ash);
}
.page-disclaimer .terms-help__contact .sd-contact__val{
  color: var(--sd-bone);
  word-break: break-all;
}
.page-disclaimer .terms-help__actions{
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px){
  .page-disclaimer .terms-band__track{
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    gap: 18px;
    padding-bottom: 0;
  }
  .page-disclaimer .terms-group{
    padding: 30px 28px 26px;
  }
  .page-disclaimer .terms-help__panel{
    padding: 44px 40px;
  }
}

/* ---------- 桌面端双列 ---------- */
@media (min-width: 960px){
  .page-disclaimer{
    padding-top: var(--sd-header-h);
  }
  .page-disclaimer .terms-hero{
    padding: 60px 0 72px;
  }
  .page-disclaimer .terms-hero__grid{
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
  }
  .page-disclaimer .terms-hero__lede{
    font-size: 1.06rem;
  }
  .page-disclaimer .terms-hero__media{
    aspect-ratio: 5 / 4;
  }
  .page-disclaimer .terms-index{
    top: var(--sd-header-h);
  }
  .page-disclaimer .terms-index__inner{
    justify-content: center;
    padding: 12px 0;
  }
  .page-disclaimer .terms-body{
    padding: 56px 0 20px;
  }
  .page-disclaimer .terms-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 40px;
    align-items: start;
  }
  .page-disclaimer .terms-group{
    scroll-margin-top: calc(var(--sd-header-h) + 88px);
  }
  .page-disclaimer .terms-group:nth-child(2),
  .page-disclaimer .terms-group:nth-child(4){
    margin-top: 52px;
  }
  .page-disclaimer .terms-group--wide{
    grid-column: 1 / -1;
    margin-top: 8px;
  }
  .page-disclaimer .terms-list--wide{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 42px;
  }
  .page-disclaimer .terms-list--wide .terms-item:nth-child(1),
  .page-disclaimer .terms-list--wide .terms-item:nth-child(2){
    border-top: none;
    padding-top: 0;
  }
  .page-disclaimer .terms-band{
    padding: 64px 0 12px;
  }
  .page-disclaimer .terms-help{
    padding: 44px 0 96px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .terms-beam{
    animation: none;
    opacity: .4;
  }
  .page-disclaimer .terms-link,
  .page-disclaimer .terms-index .sd-index__link{
    transition: none;
  }
  .page-disclaimer .terms-link:hover{
    transform: none;
  }
}
</main>