/* ===== 星图·领航者 · NOVA LUME ===== */
:root{
  --bg:#0E121E; --panel:#1C2333; --accent:#00C8FF; --accent2:#FFB347;
  --text:#E8EEF6; --muted:#8FA0B5;
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);
  font-weight:300;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1500px;margin:0 auto;padding:0 28px}

/* 通栏 Hero */
.hero{position:relative;min-height:74vh;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(8,11,20,.92),rgba(14,18,30,.55) 60%,rgba(0,200,255,.12))}
.hero__grid{position:relative;z-index:2;width:100%;display:grid;
  grid-template-columns:1.5fr 1fr;gap:40px;padding:90px 0 64px}
.hero__kicker{letter-spacing:.4em;text-transform:uppercase;font-size:12px;color:var(--accent)}
.hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4vw,60px);
  line-height:1.08;margin:16px 0 12px}
.hero__excerpt{color:var(--muted);max-width:480px;font-size:15px}
.hero__cta{display:inline-block;margin-top:22px;color:var(--accent);
  border:1px solid var(--accent);padding:11px 28px;font-size:12px;
  letter-spacing:.2em;text-transform:uppercase;transition:.3s}
.hero__cta:hover{background:var(--accent);color:#04121a}
.hero__circles{display:flex;flex-direction:column;gap:16px;align-items:flex-end}
.circ-row{display:flex;gap:14px}
.circ{width:74px;height:74px;border-radius:50%;border:1px solid rgba(0,200,255,.35);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(28,35,51,.6);backdrop-filter:blur(6px);transition:.3s;font-size:11px;
  color:var(--muted);text-align:center;padding:4px}
.circ b{font-family:var(--serif);font-size:20px;color:var(--accent);line-height:1}
.circ:hover{border-color:var(--accent);transform:translateY(-4px)}

/* 三栏 */
.dash{display:grid;grid-template-columns:28% 47% 25%;gap:30px;
  padding:46px 0 80px;align-items:start}
.col-title{font-family:var(--serif);font-size:18px;color:var(--accent);
  letter-spacing:.08em;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.col-title::before{content:"";width:18px;height:2px;background:var(--accent)}

/* 左栏 */
.left{position:sticky;top:20px}
.brand{font-family:var(--serif);font-size:24px;letter-spacing:.12em;color:var(--text);
  margin-bottom:26px}
.brand span{color:var(--accent)}
.catlist a{display:flex;justify-content:space-between;padding:11px 14px;
  border:1px solid rgba(255,255,255,.06);border-radius:8px;margin-bottom:8px;
  color:var(--muted);font-size:14px;transition:.25s}
.catlist a:hover,.catlist a.on{border-color:var(--accent);color:var(--text);
  background:rgba(0,200,255,.06)}
.catlist a b{color:var(--accent);font-family:var(--serif)}
.picks{margin-top:34px}
.pick{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid rgba(255,255,255,.06)}
.pick img{width:54px;height:54px;object-fit:cover;border-radius:6px;flex:none}
.pick__t{font-size:13px;line-height:1.3}
.pick__a{font-size:11px;color:var(--accent);letter-spacing:.1em;margin-top:3px}

/* 中栏 信息流 */
.mid{min-width:0}
.bigcard{position:relative;border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);min-height:340px;display:flex;
  align-items:flex-end;background-size:cover;background-position:center;margin-bottom:24px}
.bigcard::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(8,11,20,.92),transparent 70%)}
.bigcard__body{position:relative;z-index:2;padding:26px}
.tag{display:inline-block;font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:#04121a;background:var(--accent);padding:3px 10px;border-radius:20px;margin-bottom:12px}
.tag.alt{background:var(--accent2)}
.bigcard__title{font-family:var(--serif);font-size:30px;font-weight:600;line-height:1.12}
.bigcard__excerpt{color:var(--muted);margin-top:10px;font-size:14px;max-width:540px}
.bigcard__meta{margin-top:14px;font-size:12px;color:var(--accent);letter-spacing:.1em}
.row21{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.row21 .deep{grid-column:1 / -1}
.scard{background:var(--panel);border:1px solid rgba(255,255,255,.07);border-radius:12px;
  overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.scard:hover{transform:translateY(-5px);border-color:rgba(0,200,255,.4)}
.scard__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.scard__media img{width:100%;height:100%;object-fit:cover}
.scard__body{padding:16px 18px 18px}
.scard__title{font-family:var(--serif);font-size:19px;line-height:1.18}
.scard__meta{margin-top:10px;display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}
.avatar{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#04121a;
  display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;flex:none}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.filter-pill{font-family:var(--sans);font-size:13px;letter-spacing:.08em;color:var(--accent);
  font-weight:500;margin-left:8px}
.stream-empty{padding:48px 0;text-align:center;color:var(--muted);font-size:14px;
  border:1px dashed rgba(255,255,255,.12);border-radius:12px;margin-top:10px}
.circ.on{border-color:var(--accent);transform:translateY(-4px)}

/* 右栏 */
.right{position:sticky;top:20px}
.latest a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--muted);transition:.25s}
.latest a:hover{color:var(--text);padding-left:8px}
.latest a b{display:block;font-weight:400;font-size:14px;color:var(--text);margin-bottom:3px;
  line-height:1.3}
.latest a span{font-size:11px;color:var(--accent);letter-spacing:.1em}
.handpick a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.handpick a b{font-family:var(--serif);font-size:15px;display:block;line-height:1.25}
.handpick a span{font-size:12px;color:var(--muted);font-style:italic}
.subbox{margin-top:26px;border:1px solid rgba(0,200,255,.3);border-radius:10px;padding:16px}
.subbox h4{font-family:var(--serif);font-size:16px;margin-bottom:10px;color:var(--accent)}
.subbox .row{display:flex;gap:8px}
.subbox input{flex:1;background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.1);
  color:var(--text);padding:9px;border-radius:6px;outline:none;font-family:var(--sans)}
.subbox button{background:var(--accent);color:#04121a;border:none;padding:0 18px;
  border-radius:6px;font-size:12px;letter-spacing:.1em;cursor:pointer}

/* 通用 reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== 详情页 ===== */
.dnav{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;
  align-items:center;padding:16px 28px;background:rgba(14,18,30,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06);font-size:13px}
.dnav a{color:var(--muted)}.dnav a:hover{color:var(--accent)}
.dnav .cat{color:var(--accent)}
.progress{position:sticky;top:53px;z-index:29;height:3px;background:rgba(255,255,255,.06)}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .1s}
.dwrap{display:grid;grid-template-columns:70% 30%;gap:0;max-width:1500px;margin:0 auto;padding:0 28px}
.dmain{padding:40px 40px 90px 0;min-width:0}
.dtitle{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.2vw,56px);line-height:1.08}
.dmeta{margin:18px 0 26px;display:flex;gap:16px;align-items:center;font-size:13px;color:var(--muted)}
.dmeta .avatar{width:30px;height:30px;font-size:12px}
.dmeta b{color:var(--accent);font-weight:500}
.dvisual{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;
  box-shadow:0 0 0 1px rgba(0,200,255,.25),0 18px 50px rgba(0,200,255,.12);margin-bottom:30px}
.dbody{font-size:18px;line-height:1.8;color:var(--text)}
.dbody p{margin:0 0 24px}
.dbody h2{font-family:var(--serif);font-size:26px;margin:34px 0 14px;padding-left:16px;
  border-left:3px solid var(--accent)}
.dbody p.lead{font-size:21px;color:#fff}
.dside{padding:40px 0 90px 34px;border-left:1px solid rgba(255,255,255,.06);position:sticky;top:60px;align-self:start;max-height:calc(100vh - 80px);overflow:auto}
.dside h4{font-family:var(--serif);color:var(--accent);font-size:15px;margin:0 0 14px;
  letter-spacing:.08em}
.toc a{display:block;padding:7px 0;color:var(--muted);font-size:13px;border-bottom:1px solid rgba(255,255,255,.05);transition:.2s}
.toc a:hover{color:var(--text);padding-left:6px}
.toc a::before{content:"# ";color:var(--accent)}
.rel{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.rel img{width:60px;height:60px;object-fit:cover;border-radius:6px;flex:none}
.rel__t{font-size:13px;line-height:1.3}
.share{display:flex;gap:10px;margin-top:18px}
.share a{width:38px;height:38px;border:1px solid rgba(255,255,255,.12);border-radius:8px;
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:12px;transition:.25s}
.share a:hover{background:var(--accent);color:#04121a}
.dfoot{max-width:1500px;margin:0 auto;padding:0 28px 70px;display:flex;justify-content:space-between;
  font-size:13px;color:var(--accent);letter-spacing:.1em}
.dfoot a:hover{color:var(--text)}

/* 静态页 */
.legal{max-width:820px;margin:0 auto;padding:130px 28px 90px}
.legal__title{font-family:var(--serif);font-size:clamp(34px,5vw,58px);margin-bottom:8px}
.legal__lede{color:var(--accent);letter-spacing:.1em;margin-bottom:36px}
.legal__content h2{font-family:var(--serif);font-size:24px;margin:30px 0 10px;color:var(--text);
  padding-left:14px;border-left:3px solid var(--accent)}
.legal__content p{color:var(--muted);margin-bottom:14px}
.legal__content a{color:var(--accent);border-bottom:1px solid rgba(0,200,255,.3)}
.legal__contact{margin:16px 0}
.site-footer{padding:44px 28px;border-top:1px solid rgba(255,255,255,.08);text-align:center;
  color:var(--muted);font-size:13px;letter-spacing:.08em}
.site-footer .brand{font-family:var(--serif);color:var(--accent);font-size:22px;letter-spacing:.12em}
.site-footer a{color:var(--accent)}
.site-footer__nav{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.site-footer__nav a{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);transition:.25s}
.site-footer__nav a:hover{color:var(--accent)}

@media(max-width:1100px){
  .dash{grid-template-columns:1fr}
  .left,.right{position:static}
  .hero__grid{grid-template-columns:1fr}.hero__circles{flex-direction:row;flex-wrap:wrap}
  .row21,.grid2{grid-template-columns:1fr}
  .dwrap{grid-template-columns:1fr}.dside{border-left:none;padding:0 0 60px;position:static}
  .dmain{padding-right:0}
}
@media(max-width:640px){
  .wrap{padding:0 16px}
  .hero{min-height:60vh}
  .hero__grid{padding:64px 0 44px;gap:24px}
  .hero__title{font-size:clamp(26px,8vw,40px)}
  .hero__circles{flex-direction:column;align-items:flex-start;gap:12px}
  .circ-row{flex-wrap:wrap}
  .dash{padding:28px 0 56px;gap:24px}
  .bigcard{min-height:230px;margin-bottom:18px}
  .bigcard__body{padding:18px}
  .bigcard__title{font-size:22px}
  .col-title{font-size:16px}
  .scard__title{font-size:17px}
  .subbox .row{flex-direction:column;gap:10px}
  .subbox button{width:100%;padding:11px}
  .dnav{padding:14px 16px;font-size:12px}
  .dwrap{padding:0 16px}
  .dtitle{font-size:clamp(26px,7vw,40px)}
  .dmeta{flex-wrap:wrap;gap:10px}
  .legal,.dfoot{padding-left:16px;padding-right:16px}
  .site-footer{padding:34px 16px}
}