/* SmartChoice / 省省星球 - Static Official Site */
:root{
  /* Extracted from project logo */
  --bg: #0e0b2f;
  --bg2:#1a1752;
  --card:#14124a;
  --text:#e8eefc;
  --muted:#a7b4d6;
  --brand:#ff7e6d;   /* planet */
  --brand2:#7c5cff;  /* nebula purple */
  --cream:#fff7e6;   /* ring */
  --ok:#36d399;
  --warn:#fbbf24;
  --danger:#fb7185;
  --line: rgba(255,255,255,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 520px at 20% 10%, rgba(124,92,255,.22), transparent 58%),
    radial-gradient(900px 520px at 80% 18%, rgba(255,126,109,.15), transparent 56%),
    radial-gradient(1200px 700px at 55% 88%, rgba(106,168,255,.12), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}
a{color:inherit; text-decoration:none}
img{max-width:100%; height:auto}

.skip-link{
  position:absolute; left:-999px; top:8px;
  padding:10px 12px; border-radius:10px;
  background:#111c34; border:1px solid var(--line);
}
.skip-link:focus{left:12px; z-index:999}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter:saturate(1.6) blur(14px);
  background: rgba(14,11,47,.74);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  min-width: 0;
}
.brand-badge{
  width:40px; height:40px; border-radius:12px;
  background:
    radial-gradient(20px 18px at 28% 26%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(44px 44px at 50% 60%, rgba(255,126,109,.28), transparent 55%),
    linear-gradient(135deg, rgba(45,38,112,1), rgba(14,11,47,1));
  box-shadow: 0 12px 30px rgba(124,92,255,.20);
  display:grid; place-items:center;
  overflow:hidden;
}
.brand-badge img{
  width:40px;
  height:40px;
  display:block;
  object-fit:cover;
}
.brand-title{min-width:0}
.brand-title strong{white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.brand-title span{white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.brand-title{display:flex; flex-direction:column; line-height:1.1}
.brand-title strong{font-size:14px; letter-spacing:.2px}
.brand-title span{font-size:12px; color:var(--muted)}

.nav{
  display:flex; align-items:center; gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{white-space:nowrap}
.nav a{
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav a[aria-current="page"]{
  color:var(--text);
  border-color: rgba(124,92,255,.35);
  background: rgba(124,92,255,.10);
}
.nav a:hover{
  color:var(--text);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
}

.hero{
  padding:26px 0 22px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  gap:18px;
  align-items:stretch;
}
.hero h1{
  margin:0 0 10px;
  font-size:38px;
  letter-spacing:-.6px;
}
.hero p{
  margin:0 0 16px;
  color:var(--muted);
  font-size:16px;
  line-height:1.75;
}
.cta-row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
}
.btn:hover{background: rgba(255,255,255,.09)}
.btn.primary{
  border-color: rgba(255,126,109,.55);
  background: linear-gradient(135deg, rgba(255,126,109,.95), rgba(124,92,255,.92));
}
.btn.primary:hover{filter:brightness(1.04)}
.btn .sub{color:rgba(255,255,255,.82); font-size:12px}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color:var(--muted);
  font-size:12px;
}
.pill b{color:var(--text)}

.hero-card{
  border:1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: rgba(15,26,46,.62);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card-inner{padding:18px}
.hero-metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.metric{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}
.metric strong{display:block; font-size:14px}
.metric span{display:block; color:var(--muted); font-size:12px; line-height:1.5}
.metric .dot{display:inline-block; width:8px; height:8px; border-radius:99px; margin-right:8px; background:var(--ok)}

.section{padding:26px 0}
.section h2{
  margin:0 0 12px;
  font-size:22px;
  letter-spacing:-.2px;
}
.section p.lead{
  margin:0 0 16px;
  color:var(--muted);
  line-height:1.8;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
}
.card{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,26,46,.54);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: 0 14px 45px rgba(0,0,0,.22);
}
.card h3{margin:0 0 8px; font-size:16px}
.card p{margin:0; color:var(--muted); line-height:1.75; font-size:14px}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted); line-height:1.75; font-size:14px}
.card li{margin:6px 0}

.kpi-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.kpi{
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  padding:10px 12px;
  border-radius:14px;
  color:var(--muted);
  font-size:13px;
}
.kpi b{color:var(--text)}

.notice{
  border:1px solid rgba(251,191,36,.22);
  background: rgba(251,191,36,.08);
  padding:12px 14px;
  border-radius: 16px;
  color:rgba(255,255,255,.88);
}
.notice b{color:var(--warn)}

.footer{
  margin-top:34px;
  border-top:1px solid var(--line);
  padding:18px 0 28px;
  color:var(--muted);
  font-size:13px;
  line-height:1.8;
}
.footer a{color:var(--text); text-decoration:underline; text-underline-offset:2px}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
.footer small{display:block; color:rgba(167,180,214,.9)}
.fineprint{
  margin-top:10px;
  padding-top:10px;
  border-top:1px solid rgba(255,255,255,.08);
}

.page-title{padding:32px 0 10px}
.page-title h1{margin:0 0 10px; font-size:28px}
.page-title p{margin:0; color:var(--muted); line-height:1.8}

.doc{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,26,46,.54);
  border-radius: var(--radius);
  padding:18px;
}
.doc h2{margin:20px 0 8px; font-size:18px}
.doc h2:first-child{margin-top:0}
.doc p{margin:0 0 10px; color:var(--muted); line-height:1.9}
.doc ul{margin:0 0 10px; padding-left:18px; color:var(--muted); line-height:1.9}
.doc code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(232,238,252,.95);
}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
}
.table th,.table td{
  padding:10px 12px;
  text-align:left;
  border-bottom:1px solid rgba(255,255,255,.08);
  vertical-align:top;
  font-size:13px;
  color:var(--muted);
}
.table th{color:var(--text); background: rgba(255,255,255,.05); font-weight:700}
.table tr:last-child td{border-bottom:none}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,126,109,.30);
  background: rgba(255,126,109,.10);
  color: rgba(232,238,252,.92);
  font-size:12px;
}
.divider{height:1px; background:rgba(255,255,255,.10); margin:14px 0}

@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar-inner{flex-wrap:wrap}
  .brand{min-width: unset; flex: 1 1 auto}
  .nav{width:100%; justify-content:flex-start; overflow-x:auto; -webkit-overflow-scrolling: touch; padding-bottom:6px}
  .nav::-webkit-scrollbar{height:0}
  .hero h1{font-size:32px}
}

@media (max-width: 520px){
  .topbar-inner{gap:10px}
  .nav a{padding:9px 10px; font-size: 13px}
  .brand-title strong{font-size:13px}
  .brand-title span{font-size:11px}
  .cta-row{gap:8px}
  .btn{padding:11px 12px}
}