/* ================================================================
   页面：使用说明 /notice/
   作用域：.page-disclaimer
   ================================================================ */

.page-disclaimer{
  background: var(--color-paper);
  color: var(--color-navy);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
}

.page-disclaimer .site-container{
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-disclaimer img{
  max-width: 100%;
  height: auto;
}

/* ---------------- Hero 区域 ---------------- */

.page-disclaimer .disclaimer-hero{
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-navy-deep) 0%, var(--color-navy) 100%);
  color: var(--color-white);
  padding: 2.5rem 0 3.5rem;
}

.page-disclaimer .disclaimer-hero::before{
  content: "";
  position: absolute;
  right: 4%;
  top: -20%;
  width: 44%;
  height: 190%;
  background: var(--color-accent);
  opacity: 0.15;
  clip-path: polygon(22% 0, 100% 0, 78% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disclaimer-hero::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 30%, var(--color-gold) 30%, var(--color-gold) 70%, var(--color-navy-deep) 70%);
  z-index: 2;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-disclaimer .disclaimer-hero__content{
  position: relative;
  padding-top: 0.5rem;
}

.page-disclaimer .disclaimer-hero__content::before{
  content: "";
  width: 56px;
  height: 4px;
  background: var(--color-accent);
  display: block;
  margin-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-hero .section-kicker{
  color: var(--color-gold);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-disclaimer .disclaimer-hero h1{
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0 0 0.875rem;
}

.page-disclaimer .disclaimer-subtitle{
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  color: rgba(245,245,240,0.78);
  margin: 0 0 1.25rem;
}

.page-disclaimer .disclaimer-lead{
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(245,245,240,0.85);
  max-width: 42em;
  margin: 0;
}

.page-disclaimer .breadcrumb{
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb a{
  color: rgba(245,245,240,0.72);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .breadcrumb a:hover{
  color: var(--color-accent);
}

.page-disclaimer .breadcrumb__sep{
  margin: 0 0.5rem;
  color: rgba(245,245,240,0.4);
}

.page-disclaimer .breadcrumb [aria-current="page"]{
  color: var(--color-gold);
}

/* ---------------- 重要声明提示框 ---------------- */

.page-disclaimer .disclaimer-notice{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  background: var(--color-navy-deep);
  border: 1px solid rgba(255,215,0,0.38);
  border-top: 4px solid var(--color-gold);
  padding: 1.5rem 1.25rem;
}

.page-disclaimer .disclaimer-notice__icon{
  width: 120px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--color-paper);
  border: 1px solid rgba(255,215,0,0.4);
  border-radius: var(--radius);
  padding: 0.25rem;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-notice__content{
  min-width: 0;
}

.page-disclaimer .disclaimer-notice__tag{
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 0.375rem;
}

.page-disclaimer .disclaimer-notice__text{
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(245,245,240,0.9);
  margin: 0;
}

/* ---------------- 正文区域 ---------------- */

.page-disclaimer .disclaimer-body{
  padding: 3rem 0 4rem;
}

.page-disclaimer .disclaimer-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 920px){
  .page-disclaimer .disclaimer-layout{
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 2.5rem;
  }
}

/* ---------------- 目录 ---------------- */

.page-disclaimer .disclaimer-toc{
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.25rem;
}

@media (min-width: 920px){
  .page-disclaimer .disclaimer-toc{
    position: sticky;
    top: 1.5rem;
  }
}

.page-disclaimer .disclaimer-toc__title{
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin: 0 0 1rem;
}

.page-disclaimer .disclaimer-toc__list{
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.page-disclaimer .disclaimer-toc__list li{
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-toc__list li:first-child{
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-toc__list a{
  display: block;
  padding: 0.8125rem 0.5rem;
  color: var(--color-navy);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .disclaimer-toc__list a:hover{
  color: var(--color-accent);
  padding-left: 0.875rem;
  background: rgba(255,107,53,0.06);
}

.page-disclaimer .disclaimer-toc__list a:focus-visible{
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.page-disclaimer .disclaimer-toc__update{
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--color-paper);
  border-left: 3px solid var(--color-gold);
}

.page-disclaimer .disclaimer-toc__label{
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin: 0 0 0.375rem;
}

.page-disclaimer .disclaimer-toc__value{
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.25rem;
}

.page-disclaimer .disclaimer-toc__meta{
  font-size: 0.8125rem;
  color: var(--color-gray);
  margin: 0;
}

/* ---------------- 内容区块 ---------------- */

.page-disclaimer .disclaimer-content{
  min-width: 0;
}

.page-disclaimer .disclaimer-section{
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  padding: 2rem 1.5rem 1.75rem;
  overflow: hidden;
}

.page-disclaimer .disclaimer-section:last-child{
  margin-bottom: 0;
}

.page-disclaimer .disclaimer-section::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent) 58%, var(--color-gold) 58%, var(--color-gold) 100%);
}

.page-disclaimer .disclaimer-section__drop{
  font-family: var(--font-mono);
  font-size: 0.71875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.875rem;
}

.page-disclaimer .disclaimer-section h2{
  font-size: 1.375rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-navy);
  margin: 0 0 1rem;
}

.page-disclaimer .disclaimer-section p{
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-gray);
  margin: 0 0 0.875rem;
}

.page-disclaimer .disclaimer-section p:last-child{
  margin-bottom: 0;
}

.page-disclaimer .disclaimer-quote{
  margin: 1.25rem 0 0;
  padding: 0.875rem 1.125rem;
  background: var(--color-paper);
  border-left: 4px solid var(--color-gold);
  font-size: 0.90625rem;
  line-height: 1.7;
  color: var(--color-gray);
}

/* ---------------- 相关页面 ---------------- */

.page-disclaimer .disclaimer-related{
  margin-top: 2.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-disclaimer .disclaimer-related__text{
  max-width: 46em;
}

.page-disclaimer .disclaimer-related .section-kicker{
  color: var(--color-accent);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-disclaimer .disclaimer-related h2{
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-navy);
  margin: 0 0 0.625rem;
}

.page-disclaimer .disclaimer-related p{
  font-size: 0.90625rem;
  line-height: 1.75;
  color: var(--color-gray);
  margin: 0;
}

.page-disclaimer .disclaimer-related__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* ---------------- 响应式增强 ---------------- */

@media (min-width: 520px){
  .page-disclaimer .disclaimer-notice{
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
  }

  .page-disclaimer .disclaimer-notice__content{
    padding-top: 0.125rem;
  }
}

@media (min-width: 760px){
  .page-disclaimer .disclaimer-related{
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 2.25rem 2rem;
  }
}

@media (min-width: 920px){
  .page-disclaimer .disclaimer-hero{
    padding: 3.5rem 0 5rem;
  }

  .page-disclaimer .disclaimer-hero__grid{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 2rem;
    align-items: center;
  }

  .page-disclaimer .disclaimer-body{
    padding: 4.5rem 0 4rem;
  }
}