/* SpaceDaily 首页：全屏分区版式 */
.sx-home{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);background:#000;color:#fff}
.sx-home a{text-decoration:none}
.sx-eyebrow{font:600 12px/1.4 var(--font-mono);letter-spacing:.22em;color:rgba(255,255,255,.72);margin:0 0 14px;text-transform:uppercase}
.sx-title{font-family:var(--font-body);font-weight:800;font-size:clamp(34px,5.4vw,68px);line-height:1.08;letter-spacing:.02em;margin:0 0 18px;color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.sx-title-sm{font-size:clamp(28px,3.6vw,44px);text-shadow:none}
.sx-lede{font-size:clamp(15px,1.4vw,18px);line-height:1.75;color:rgba(255,255,255,.86);max-width:560px;margin:0 0 26px}
.sx-actions{display:flex;flex-wrap:wrap;gap:12px}
.sx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 30px;border:2px solid #fff;color:#fff;font:700 13px var(--font-body);letter-spacing:.18em;background:transparent;transition:background .25s,color .25s}
.sx-btn:hover,.sx-btn:focus-visible{background:#fff;color:#000}
.sx-btn-ghost{border-color:rgba(255,255,255,.45)}
.sx-btn-dark{margin-top:28px}
.sx-credit{position:absolute;right:20px;bottom:14px;font-size:11px;color:rgba(255,255,255,.45);letter-spacing:.04em}

/* 首屏 */
.sx-hero{position:relative;min-height:calc(100vh - 140px);min-height:calc(100svh - 140px);display:flex;flex-direction:column;justify-content:flex-end;padding:0 6vw 34px;background:linear-gradient(90deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.35) 55%,rgba(0,0,0,.1) 100%),linear-gradient(0deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,0) 45%),var(--bg) center 35%/cover no-repeat #05070c}
.sx-hero-inner{max-width:720px;padding-bottom:6vh}
.sx-hero-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);max-width:1100px;margin-bottom:20px}
.sx-hero-card{display:flex;flex-direction:column;gap:6px;padding:18px 22px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);color:#fff;transition:background .2s}
.sx-hero-card:hover{background:rgba(255,255,255,.08)}
.sx-k{font:600 11px var(--font-mono);letter-spacing:.16em;color:rgba(255,255,255,.6)}
.sx-hero-card strong{font-size:16px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sx-cd{font:500 13px var(--font-mono);color:rgba(255,255,255,.75)}
.sx-cd b{font-size:22px;color:#fff;font-weight:700;margin-left:4px}
.sx-cd b:first-child{margin-left:0}

/* 分类索引条 */
.sx-index{position:sticky;top:var(--nav-height,64px);z-index:20;display:flex;justify-content:center;gap:4px;background:rgba(0,0,0,.88);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow-x:auto;scrollbar-width:none}
.sx-index::-webkit-scrollbar{display:none}
.sx-index a{flex:none;display:flex;align-items:center;gap:8px;padding:14px 18px;color:rgba(255,255,255,.7);font-size:13px;font-weight:600;letter-spacing:.08em;white-space:nowrap;border-bottom:2px solid transparent}
.sx-index a span{font:600 11px var(--font-mono);color:rgba(255,255,255,.4)}
.sx-index a:hover,.sx-index a.on{color:#fff;border-bottom-color:#fff}

/* 分类全屏区 */
.sx-panel{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:12vh 6vw;background:linear-gradient(90deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,.08) 80%),var(--bg) center/cover no-repeat #05070c;scroll-margin-top:110px}
.sx-panel.sx-right{justify-content:flex-end;background:linear-gradient(270deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,.08) 80%),var(--bg) center/cover no-repeat #05070c}
.sx-panel-inner{width:min(560px,100%)}
.sx-sites{list-style:none;margin:0 0 30px;padding:0;border-top:1px solid rgba(255,255,255,.18)}
.sx-sites li{border-bottom:1px solid rgba(255,255,255,.18)}
.sx-sites a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 16px;padding:14px 4px;color:#fff;transition:padding .2s,background .2s}
.sx-sites a:hover{padding-left:12px;background:rgba(255,255,255,.06)}
.sx-sites strong{font-size:17px;font-weight:700;letter-spacing:.04em}
.sx-sites i{grid-row:1/span 3;grid-column:2;align-self:center;font-style:normal;font-size:18px;color:rgba(255,255,255,.6)}
.sx-site-desc{font-size:13px;color:rgba(255,255,255,.72);line-height:1.6}
.sx-site-stat{font:500 11.5px var(--font-mono);color:rgba(255,255,255,.5);letter-spacing:.04em}
.sx-reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.sx-reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.sx-reveal{opacity:1;transform:none;transition:none}}

/* 最新报道 */
.sx-latest{background:var(--bg-primary,#0a0b0f);color:var(--text-primary);padding:90px 6vw 40px;scroll-margin-top:110px}
.sx-latest-inner{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.sx-latest .sx-eyebrow{color:var(--text-muted)}
.sx-latest .sx-title{color:var(--text-primary)}
.sx-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sx-latest .sx-btn-dark{border-color:var(--text-primary);color:var(--text-primary)}
.sx-latest .sx-btn-dark:hover{background:var(--text-primary);color:var(--bg-primary)}
.sx-latest-side{position:sticky;top:130px}
.sx-news{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--border);border-radius:8px;color:var(--text-primary)}

@media (max-width:1100px){
  .sx-latest-inner{grid-template-columns:1fr}
  .sx-latest-side{position:static}
  .sx-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  .sx-hero{min-height:calc(100svh - 120px);padding:0 20px 20px;background-position:60% 35%}
  .sx-hero-inner{padding-bottom:28px}
  .sx-hero-bar{grid-template-columns:1fr}
  .sx-index{justify-content:flex-start}
  .sx-panel,.sx-panel.sx-right{justify-content:flex-start;align-items:flex-end;min-height:auto;padding:46vh 20px 48px;background:linear-gradient(0deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.75) 45%,rgba(0,0,0,.05) 75%),var(--bg) center top/cover no-repeat #05070c}
  .sx-latest{padding:56px 16px 24px}
  .sx-news-grid{grid-template-columns:1fr}
  .sx-btn{width:100%}
  .sx-actions .sx-btn{width:auto;flex:1}
  .sx-credit{right:12px;bottom:8px;font-size:10px}
}