/* ===== 302COM 使用规范 / page-disclaimer ===== */

.page-disclaimer{
  --pd-railcol: 96px;
  --pd-blockgap: clamp(28px, 5vw, 54px);
  --pd-ink-line: rgba(233,238,247,.14);
  position: relative;
  padding-bottom: clamp(36px, 7vw, 76px);
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after{
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .pd-hero{
  padding-top: clamp(26px, 6vw, 58px);
  padding-bottom: clamp(20px, 4vw, 38px);
}

.page-disclaimer .pd-hero .crumbs{
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .pd-hero h1{
  margin: 14px 0 0;
  max-width: 24ch;
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-disclaimer .pd-hero .lede{
  margin: 18px 0 0;
  max-width: 64ch;
  color: var(--soft-300);
}

.page-disclaimer .pd-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: clamp(22px, 4vw, 34px);
  padding-top: 18px;
  border-top: 1px dashed var(--hair);
}

.page-disclaimer .pd-meta__item{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-400);
}

/* ---------- 速览 ---------- */

.page-disclaimer .pd-overview{
  margin-top: clamp(16px, 3vw, 30px);
  margin-bottom: clamp(8px, 2vw, 16px);
}

.page-disclaimer .pd-ov-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

@media (min-width: 860px){
  .page-disclaimer .pd-ov-grid{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }
}

.page-disclaimer .pd-fig{
  margin: 0;
}

.page-disclaimer .pd-fig .figure__frame{
  max-width: 100%;
}

.page-disclaimer .pd-fig img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .pd-index{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .pd-index a{
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  background: var(--glass);
  color: var(--cold-100);
  text-decoration: none;
  font-size: 15px;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-disclaimer .pd-index a .mono{
  font-size: 13px;
  color: var(--cyan-400);
  letter-spacing: .04em;
}

.page-disclaimer .pd-index__t{
  flex: 1 1 auto;
}

.page-disclaimer .pd-index a:hover{
  background: var(--glass-strong);
  border-color: var(--hair-cyan);
  transform: translateX(3px);
}

.page-disclaimer .pd-index a:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 条款区块 ---------- */

.page-disclaimer .clause{
  scroll-margin-top: 96px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: var(--pd-blockgap);
  border-top: 1px solid var(--pd-ink-line);
}

.page-disclaimer .clause:first-of-type{
  margin-top: clamp(10px, 2vw, 20px);
}

.page-disclaimer .clause__rail{
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .clause__num{
  font-size: clamp(30px, 7vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
  letter-spacing: .02em;
}

.page-disclaimer .clause__label{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray-400);
}

.page-disclaimer .clause__body h2{
  margin: 0 0 16px;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

@media (min-width: 880px){
  .page-disclaimer .clause{
    grid-template-columns: var(--pd-railcol) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 60px);
  }

  .page-disclaimer .clause__rail{
    display: block;
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .clause__num{
    display: block;
    font-size: 46px;
  }

  .page-disclaimer .clause__label{
    display: block;
    margin-top: 10px;
  }
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .terms{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .term{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 12px;
  margin: 0;
  padding: 13px 16px;
  border: 1px solid transparent;
  border-left: 2px solid var(--pd-ink-line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--glass);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-disclaimer .term:hover{
  background: var(--glass-strong);
  border-left-color: var(--cyan-400);
}

.page-disclaimer .term__num{
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-disclaimer .term p{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--cold-100);
  max-width: 68ch;
}

.page-disclaimer .term a{
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,227,208,.4);
}

.page-disclaimer .term a:hover{
  border-bottom-color: var(--cyan-400);
}

/* ---------- 关键词标注 ---------- */

.page-disclaimer .kw{
  position: relative;
  border-bottom: 2px solid rgba(47,227,208,.42);
  cursor: help;
}

.page-disclaimer .kw::after{
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 30;
  width: max-content;
  max-width: min(268px, 68vw);
  padding: 8px 11px;
  border: 1px solid var(--hair-cyan);
  border-radius: 8px;
  background: var(--ink-600);
  color: var(--cold-100);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .kw:hover::after{
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 折叠面板 ---------- */

.page-disclaimer .fold{
  margin-top: 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  background: var(--glass);
  overflow: hidden;
}

.page-disclaimer .fold > summary{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  color: var(--cyan-400);
}

.page-disclaimer .fold > summary::-webkit-details-marker{
  display: none;
}

.page-disclaimer .fold > summary::before{
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange-500);
}

.page-disclaimer .fold[open] > summary::before{
  content: "−";
}

.page-disclaimer .fold > summary:focus-visible{
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-disclaimer .fold__list{
  margin: 0;
  padding: 4px 20px 18px 22px;
  display: grid;
  gap: 9px;
}

.page-disclaimer .fold__list li{
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--soft-300);
}

/* ---------- 维护窗口 ---------- */

.page-disclaimer .mwindows{
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .mwindow{
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--cyan-400);
  background: var(--glass);
}

.page-disclaimer .mwindow--temp{
  border-left-color: var(--magenta-500);
}

.page-disclaimer .mwindow__kind{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cold-100);
}

.page-disclaimer .mwindow__text{
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--soft-300);
  max-width: 66ch;
}

/* ---------- 结尾动作 ---------- */

.page-disclaimer .pd-cta{
  margin-top: clamp(30px, 5vw, 56px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--hair-cyan);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(47,227,208,.13), transparent 58%),
    radial-gradient(120% 160% at 100% 100%, rgba(255,138,61,.12), transparent 62%),
    var(--ink-800);
}

.page-disclaimer .pd-cta h2{
  margin: 10px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.28;
}

.page-disclaimer .pd-cta p{
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--soft-300);
}

.page-disclaimer .pd-cta__acts{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

@media (min-width: 880px){
  .page-disclaimer .pd-cta{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-disclaimer .pd-cta__acts{
    justify-content: flex-end;
  }
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 560px){
  .page-disclaimer .term{
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 14px;
  }

  .page-disclaimer .term__num{
    padding-top: 0;
  }

  .page-disclaimer .pd-meta{
    gap: 8px 14px;
  }

  .page-disclaimer .pd-index a{
    padding: 12px 14px;
    font-size: 14.5px;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .pd-index a,
  .page-disclaimer .term,
  .page-disclaimer .kw::after{
    transition: none;
  }

  .page-disclaimer .pd-index a:hover{
    transform: none;
  }
}