:root{--t11-bg:#0b1020;--t11-surface:#121a33;--t11-muted:#9aa7c0;--t11-accent:#77b6ff}
body{background:linear-gradient(180deg,var(--t11-bg),#070b15 60%);color:#e9eefb}
.t11-head{position:sticky;top:0;z-index:20;background:rgba(7,11,21,.8);backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.t11-head__inner{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.9rem 0}
.t11-brand__link{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.t11-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--t11-accent),#a8ffea)}
.t11-title{font-weight:700}
.t11-tagline :is(p){margin:.35rem 0 0;color:var(--t11-muted)}
.t11-chip{font-size:.8rem;color:var(--t11-muted);padding:.2rem .5rem;border:1px solid rgba(255,255,255,.12);border-radius:999px}
.t11-stage{padding:1.1rem 0 4.2rem}
.t11-stage__grid{display:grid;grid-template-areas:"left main right";grid-template-columns:280px minmax(0,1fr) 260px;gap:1rem}
.t11-left{grid-area:left}.t11-main{grid-area:main}.t11-right{grid-area:right}
.t11-card{background:rgba(18,26,51,.7);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:1rem}
.t11-k{margin:0 0 .6rem;font-size:.95rem;color:#cfe2ff}
.t11-muted{color:var(--t11-muted)}
.t11-social{display:flex;flex-direction:column;gap:.45rem}
.t11-social__a{color:#d6e6ff;text-decoration:none}
.t11-social__a:hover{color:#fff;text-decoration:underline}
.t11-article{background:rgba(18,26,51,.45);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1.15rem}
.t11-foot{border-top:1px solid rgba(255,255,255,.08);padding:1rem 0 5.2rem}
.t11-tabbar{position:fixed;left:0;right:0;bottom:0;background:rgba(7,11,21,.86);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);z-index:30}
.t11-tabbar__inner{display:flex;gap:.35rem;overflow:auto;padding:.55rem 0}
.t11-tab{flex:0 0 auto;display:flex;align-items:center;justify-content:center;padding:.55rem .8rem;border-radius:999px;border:1px solid rgba(255,255,255,.12);text-decoration:none;color:#d6e6ff}
.t11-tab.is-active{border-color:rgba(119,182,255,.8);background:rgba(119,182,255,.12)}
@media (max-width: 1024px){.t11-stage__grid{grid-template-areas:"main" "left" "right";grid-template-columns:1fr}.t11-foot{padding-bottom:6rem}}