.page-home{
  --home-glow: rgba(0,240,255,.35);
  --home-glow-purple: rgba(177,78,255,.4);
  --home-card-bg: rgba(11,27,47,.82);
  background: transparent;
  position: relative;
  color: var(--c-paper);
}

/* 面包屑 */
.page-home__breadcrumb{
  padding: 1rem 0 0;
}
.page-home .breadcrumbs{
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .875rem;
  color: rgba(245,242,235,.55);
}

/* 主布局 */
.page-home__layout{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 2rem;
}
.page-home__content{
  min-width: 0;
  display: grid;
  gap: 1.75rem;
}

/* 侧边索引 */
.page-home__side-index{
  display: block;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,240,255,.3) transparent;
}
.page-home__side-label{
  display: none;
}
.page-home__side-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: .5rem;
  white-space: nowrap;
  font-size: .875rem;
  border-bottom: 1px solid rgba(0,240,255,.18);
  padding-bottom: .5rem;
}
.page-home__side-list li{
  flex-shrink: 0;
}
.page-home__side-list a{
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: rgba(245,242,235,.72);
  text-decoration: none;
  padding: .35rem .6rem;
  border: 1px solid rgba(245,242,235,.12);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.page-home__side-list a:hover,
.page-home__side-list a:focus-visible{
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(0,240,255,.12);
  outline: none;
}
.page-home__side-list .mono{
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--c-primary);
}
.page-home__side-notes{
  display: none;
}

/* 平台宣言 */
.page-home__manifesto{
  position: relative;
  border: 1px solid var(--home-glow);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(177,78,255,.1), rgba(0,240,255,.04)),
    var(--home-card-bg);
  padding: 1.4rem;
  overflow: hidden;
}
.page-home__manifesto::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-line);
}
.page-home__particles{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .4;
  z-index: 0;
}
.page-home__manifesto-inner{
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.25rem;
}
.page-home__manifesto-copy{
  max-width: 640px;
}
.page-home__manifesto-title{
  font-size: 2rem;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: .5rem 0 .9rem;
  color: #fff;
}
.page-home__manifesto-desc{
  font-size: 1rem;
  line-height: 1.85;
  margin: 0 0 .9rem;
  color: rgba(245,242,235,.85);
}
.page-home__manifesto-sub{
  font-size: .875rem;
  font-family: var(--font-mono);
  color: var(--c-cyan);
  border-left: 2px solid var(--c-cyan);
  padding-left: .75rem;
  line-height: 1.7;
  margin: 0;
}
.page-home__manifesto-media{
  margin-top: 0;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.page-home__manifesto-media img{
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.page-home__manifesto-stats{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: .6rem;
  margin-top: 1.4rem;
  border-top: 1px solid rgba(0,240,255,.2);
  padding-top: 1.1rem;
}
.page-home__stat{
  background: rgba(11,27,47,.66);
  border: 1px solid rgba(177,78,255,.22);
  border-radius: 4px;
  padding: .7rem .8rem;
}
.page-home__stat .mono{
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-cyan);
  line-height: 1.2;
}
.page-home__stat span:last-child{
  display: block;
  font-size: .8125rem;
  color: rgba(245,242,235,.66);
  margin-top: .2rem;
}
.page-home__stat:nth-child(even){
  background: rgba(177,78,255,.08);
  border-color: rgba(177,78,255,.32);
}

/* 区块标题 */
.page-home__section-head{
  margin-bottom: .5rem;
}
.page-home__section-head .section-index__kicker{
  font-size: .8125rem;
}
.page-home__section-head h2{
  font-size: 1.6rem;
  font-weight: 900;
  margin: .3rem 0 .4rem;
  color: #fff;
}
.page-home__section-head p{
  font-size: .875rem;
  color: rgba(245,242,235,.62);
  margin: 0;
}

/* 快速索引 */
.page-home__quick-index{
  background: rgba(245,242,235,.03);
  border: 1px solid rgba(245,242,235,.08);
  border-radius: 6px;
  padding: 1.4rem;
}
.page-home__card-grid{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: .9rem;
  margin-top: .8rem;
}
.page-home__card{
  display: flex;
  flex-direction: column;
  background: var(--home-card-bg);
  border: 1px solid rgba(245,242,235,.1);
  border-radius: 5px;
  padding: 1.2rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.page-home__card::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--c-teal);
}
.page-home__card--wine::before{
  background: var(--c-wine);
}
.page-home__card--indigo::before{
  background: var(--c-indigo);
}
.page-home__card img{
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(0,240,255,.18);
  margin-bottom: .6rem;
}
.page-home__card h3{
  font-size: 1.28rem;
  font-weight: 900;
  margin: .4rem 0 .3rem;
  color: #fff;
}
.page-home__card p{
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(245,242,235,.66);
  margin: 0 0 .8rem;
  flex: 1;
}
.page-home__card-link{
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  font-weight: 600;
}
.page-home__card:hover,
.page-home__card:focus-visible{
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(0,240,255,.14), 0 0 18px rgba(0,240,255,.14);
  transform: translateY(-2px);
  outline: none;
}

/* 活动规则与检索 */
.page-home__activity{
  position: relative;
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(177,78,255,.36);
  border-radius: 6px;
  background:
    linear-gradient(120deg, rgba(122,32,72,.28), rgba(177,78,255,.06)),
    var(--home-card-bg);
  padding: 1.4rem;
}
.page-home__activity::after{
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 88px;
  height: 14px;
  background: var(--c-primary);
  clip-path: polygon(0 0, 100% 100%, 100% 100%, 0 100%);
}
.page-home__activity-main h2{
  font-size: 1.6rem;
  font-weight: 900;
  margin: .3rem 0 .5rem;
  color: #fff;
}
.page-home__activity-main p{
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(245,242,235,.8);
  margin: 0 0 .8rem;
}
.page-home__activity-cta{
  display: inline-block;
  background: linear-gradient(135deg, var(--c-primary), #6B2FA0);
  color: #fff;
  border: none;
  font-weight: 700;
  padding: .65rem 1.3rem;
  border-radius: 3px;
  text-decoration: none;
  box-shadow: 0 0 14px rgba(177,78,255,.28);
  transition: box-shadow .2s ease,transform .2s ease;
}
.page-home__activity-cta:hover,
.page-home__activity-cta:focus-visible{
  box-shadow: 0 0 24px rgba(177,78,255,.5);
  transform: translateY(-1px);
  outline: none;
}
.page-home__activity-search .search-panel{
  background: rgba(11,27,47,.8);
  border: 1px solid rgba(0,240,255,.4);
  border-radius: 5px;
  padding: 1rem;
  display: grid;
  gap: .5rem;
}
.page-home__activity-search .search-panel__label{
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--c-cyan);
  letter-spacing: .06em;
  display: block;
}
.page-home__activity-search .search-panel__input{
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0,240,255,.32);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: .9375rem;
  padding: .6rem 0;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.page-home__activity-search .search-panel__input:focus{
  border-bottom-color: var(--c-cyan);
  box-shadow: 0 2px 0 rgba(0,240,255,.2);
}
.page-home__activity-search .search-panel__empty{
  font-size: .8125rem;
  color: rgba(245,242,235,.5);
}
.page-home__activity-visual{
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.page-home__activity-visual img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 老用户权益 */
.page-home__legacy{
  position: relative;
  border-radius: 6px;
  border: 1px solid rgba(61,46,136,.6);
  background:
    linear-gradient(120deg, rgba(61,46,136,.34), rgba(0,95,106,.12)),
    var(--home-card-bg);
  padding: 1.4rem;
  overflow: hidden;
}
.page-home__legacy::before{
  content: "SYNC";
  position: absolute;
  right: -4px;
  bottom: 6px;
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(177,78,255,.12);
  line-height: 1;
  pointer-events: none;
}
.page-home__legacy-copy{
  position: relative;
  z-index: 1;
  max-width: 620px;
}
.page-home__legacy h2{
  font-size: 1.6rem;
  font-weight: 900;
  margin: .3rem 0 .5rem;
  color: #fff;
}
.page-home__legacy p{
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(245,242,235,.78);
  margin: 0 0 .6rem;
}
.page-home__legacy strong{
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}
.page-home__legacy-step{
  font-size: .8125rem !important;
  color: rgba(245,242,235,.58) !important;
}
.page-home__legacy .btn{
  margin-top: .4rem;
}

/* 最新动态 */
.page-home__updates{
  border: 1px solid rgba(0,240,255,.15);
  border-radius: 6px;
  padding: 1.4rem;
  background: rgba(11,27,47,.6);
}
.page-home__update-list{
  list-style: none;
  margin: .8rem 0 1rem;
  padding: 0;
  display: grid;
  gap: .4rem;
}
.page-home__update-list li{
  border-left: 2px solid rgba(0,240,255,.4);
  padding: .9rem 0 .9rem 1rem;
  transition: border-color .2s ease, background .2s ease;
}
.page-home__update-list li:hover{
  border-left-color: var(--c-primary);
  background: rgba(177,78,255,.05);
}
.page-home__update-tag{
  display: inline-block;
  font-size: .75rem;
  color: var(--c-cyan);
  letter-spacing: .08em;
  margin-bottom: .3rem;
}
.page-home__update-list h3{
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 .35rem;
}
.page-home__update-list p{
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(245,242,235,.68);
  margin: 0 0 .45rem;
}
.page-home__update-link{
  font-size: .8125rem;
  color: var(--c-primary);
  text-decoration: none;
  letter-spacing: .04em;
}
.page-home__update-link:hover,
.page-home__update-link:focus-visible{
  color: var(--c-cyan);
  outline: none;
}

/* 工单与下载 */
.page-home__ticket{
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0,1fr);
}
.page-home__ticket-support{
  background: rgba(0,95,106,.2);
  border: 1px solid rgba(0,240,255,.2);
  border-radius: 6px;
  padding: 1.4rem;
}
.page-home__ticket-support h2{
  font-size: 1.6rem;
  font-weight: 900;
  margin: .3rem 0 .5rem;
  color: #fff;
}
.page-home__ticket-support p{
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(245,242,235,.78);
  margin: 0 0 .9rem;
}
.page-home__ticket-download{
  background: rgba(122,32,72,.16);
  border: 1px solid rgba(177,78,255,.22);
  border-radius: 6px;
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
  align-items: center;
}
.page-home__ticket-download-main h3{
  font-size: 1.28rem;
  font-weight: 900;
  color: #fff;
  margin: .3rem 0 .8rem;
}
.page-home__download-steps{
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .4rem;
}
.page-home__download-steps li{
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9375rem;
  color: rgba(245,242,235,.8);
  padding: .45rem .7rem;
  background: rgba(11,27,47,.5);
  border-radius: 4px;
}
.page-home__download-steps .mono{
  color: var(--c-cyan);
  font-size: .8125rem;
  font-weight: 700;
}
.page-home__ticket-visual{
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), 0 100%);
}
.page-home__ticket-visual img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 右下角测试版浮动按钮 */
.page-home__beta-fab{
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--c-primary), #3D2E88);
  color: #fff;
  text-decoration: none;
  padding: .7rem 1.1rem;
  border-radius: 999px 6px 999px 999px;
  box-shadow:
    0 0 16px rgba(177,78,255,.45),
    0 0 32px rgba(0,240,255,.12);
  border: 1px solid rgba(0,240,255,.35);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: .875rem;
  line-height: 1;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.page-home__beta-fab-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 8px var(--c-cyan);
}
.page-home__beta-fab:hover,
.page-home__beta-fab:focus-visible{
  box-shadow:
    0 0 24px rgba(177,78,255,.65),
    0 0 44px rgba(0,240,255,.22);
  transform: translateY(-2px);
  border-color: var(--c-cyan);
  outline: none;
}

/* 桌面端 */
@media (min-width: 960px){
  .page-home__breadcrumb{
    padding: 1.5rem 0 0;
  }
  .page-home__layout{
    grid-template-columns: 220px minmax(0,1fr);
    gap: 2.4rem;
    padding-bottom: 3rem;
  }
  .page-home__side-index{
    position: sticky;
    top: 2rem;
    display: block;
    overflow: visible;
    align-self: start;
    background: rgba(11,27,47,.66);
    border: 1px solid rgba(245,242,235,.08);
    border-radius: 6px;
    padding: 1.1rem;
  }
  .page-home__side-label{
    display: block;
    font-size: .75rem;
    color: var(--c-primary);
    letter-spacing: .12em;
    margin: 0 0 .6rem;
  }
  .page-home__side-list{
    flex-direction: column;
    gap: 0;
    border-bottom: none;
    padding-bottom: 0;
    white-space: normal;
  }
  .page-home__side-list a{
    border: none;
    border-radius: 0;
    width: 100%;
    padding: .45rem .2rem;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(245,242,235,.06);
  }
  .page-home__side-list a:hover,
  .page-home__side-list a:focus-visible{
    border-bottom-color: rgba(0,240,255,.35);
    background: rgba(0,240,255,.03);
  }
  .page-home__side-notes{
    display: block;
    margin-top: 1rem;
    padding: .8rem;
    background: rgba(61,46,136,.28);
    border-radius: 4px;
    font-size: .8125rem;
    color: rgba(245,242,235,.66);
    line-height: 1.6;
  }
  .page-home__side-notes p:first-child{
    color: var(--c-cyan);
    margin: 0 0 .3rem;
    font-size: .75rem;
  }
  .page-home__side-notes p:last-child{
    margin: 0;
  }

  .page-home__content{
    gap: 2.4rem;
  }

  .page-home__manifesto{
    padding: 2rem;
  }
  .page-home__manifesto-inner{
    grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr);
    gap: 2rem;
    align-items: center;
  }
  .page-home__manifesto-title{
    font-size: 2.4rem;
  }
  .page-home__manifesto-stats{
    grid-template-columns: repeat(4,1fr);
    gap: .9rem;
    margin-top: 2rem;
  }
  .page-home__stat{
    padding: .9rem 1rem;
  }
  .page-home__stat .mono{
    font-size: 1.7rem;
  }

  .page-home__quick-index{
    padding: 2rem;
  }
  .page-home__card-grid{
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 1rem;
  }
  .page-home__card:nth-child(2){
    margin-top: -2px;
  }
  .page-home__card:nth-child(4){
    margin-top: 4px;
  }
  .page-home__card:nth-child(5){
    margin-top: 8px;
  }
  .page-home__card{
    padding: 1.4rem;
  }

  .page-home__activity{
    grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr);
    gap: 1.4rem;
    align-items: start;
    padding: 2rem;
  }
  .page-home__activity-visual{
    grid-column: 1 / -1;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }

  .page-home__legacy{
    padding: 2rem 2.4rem;
  }

  .page-home__updates{
    padding: 2rem;
  }
  .page-home__update-list{
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: .6rem;
  }
  .page-home__update-list li{
    border-left: none;
    border-top: 2px solid rgba(0,240,255,.4);
    padding: 1rem 0 0;
  }
  .page-home__update-list li:hover{
    border-top-color: var(--c-primary);
  }

  .page-home__ticket{
    grid-template-columns: minmax(0,1fr) minmax(0,1.2fr);
    gap: 1.2rem;
  }
  .page-home__ticket-support{
    align-self: stretch;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-home__ticket-download{
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    align-items: center;
    padding: 2rem;
  }

  .page-home__beta-fab{
    right: 1.5rem;
    bottom: 1.5rem;
    padding: .8rem 1.3rem;
  }
}