:root{--bg:#0b1020;--bg2:#0e1530;--panel:rgba(148,163,184,.06);--line:rgba(148,163,184,.16);--txt:#e2e8f0;--sub:#94a3b8;--mut:#64748b;--cy:#22d3ee;--in:#818cf8}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--txt);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;white-space:nowrap}
.logo{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-size:14px;color:#06121f;background:linear-gradient(135deg,var(--cy),var(--in));font-weight:800;flex:none}
.bname{white-space:nowrap}
.menu{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
.menu a{padding:7px 11px;border-radius:8px;color:var(--sub);font-size:14px;transition:.2s;white-space:nowrap}
.menu a:hover{color:var(--cy);background:rgba(34,211,238,.08)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--txt);font-size:17px;border-radius:8px;padding:4px 11px;cursor:pointer}
.hero{position:relative;padding:72px 0 64px;overflow:hidden;background:radial-gradient(620px 300px at 12% 0%,rgba(34,211,238,.15),transparent 60%),radial-gradient(700px 340px at 88% 18%,rgba(129,140,248,.16),transparent 60%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 75% 85% at 50% 25%,#000 35%,transparent 100%);mask-image:radial-gradient(ellipse 75% 85% at 50% 25%,#000 35%,transparent 100%)}
.hero .wrap{position:relative}
.tagline{display:inline-block;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;letter-spacing:.14em;color:var(--cy);border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.07);padding:4px 13px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:37px;line-height:1.32;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--cy),var(--in));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 em{font-size:1.22em;letter-spacing:.01em}
.sub{margin:14px 0 26px;color:var(--sub);max-width:640px;font-size:16.5px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 26px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:.2s;cursor:pointer}
.btn.pri{color:#06121f;background:linear-gradient(135deg,var(--cy),#5eead4)}
.btn.pri:hover{box-shadow:0 0 28px rgba(34,211,238,.45);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:rgba(34,211,238,.5);color:var(--cy)}
.sec{padding:46px 0}
.sec-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:24px}
.kicker{font-family:ui-monospace,Consolas,monospace;font-size:12px;letter-spacing:.2em;color:var(--cy)}
.sec-head h2{font-size:27px;margin-top:6px}
.sec-head p{color:var(--mut);margin-top:6px;font-size:15px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card.hi{border-color:rgba(34,211,238,.4);background:linear-gradient(135deg,rgba(34,211,238,.1),rgba(129,140,248,.08))}
.grid3 .card.hi{grid-column:auto}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chips i{font-style:normal;font-size:12px;color:var(--cy);border:1px solid rgba(34,211,238,.3);border-radius:999px;padding:2px 10px;background:rgba(34,211,238,.06)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 20px;transition:.25s;display:flex;flex-direction:column}
.card:hover{border-color:rgba(34,211,238,.45);box-shadow:0 0 26px rgba(34,211,238,.12);transform:translateY(-3px)}
.icon{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;color:var(--cy);background:rgba(34,211,238,.09);border:1px solid rgba(34,211,238,.25);margin-bottom:16px}
.icon svg{width:22px;height:22px}
.card h3{font-size:17px;margin-bottom:8px}
.card p{color:var(--sub);font-size:13.5px;line-height:1.7;flex:1}
.card .more{display:inline-block;margin-top:14px;color:var(--cy);font-size:13px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.acard{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.acard:hover{border-color:rgba(34,211,238,.4);box-shadow:0 0 24px rgba(34,211,238,.1);transform:translateY(-3px)}
.thumb{height:118px;background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(129,140,248,.28));position:relative}
.thumb::after{content:"</>";position:absolute;inset:0;display:grid;place-items:center;font-family:ui-monospace,Consolas,monospace;font-size:24px;color:rgba(226,232,240,.28)}
.thumb.prj::after{content:"▣"}
.thumb.im::after{content:none}
.thumb.im img{width:100%;height:100%;object-fit:cover;display:block}
.acard .body{padding:15px 18px;display:flex;flex-direction:column;flex:1}
.acard h3{font-size:15.5px;line-height:1.55;margin-bottom:8px}
.acard p{color:var(--sub);font-size:13.5px;flex:1}
.meta{margin-top:14px;color:var(--mut);font-size:12.5px;font-family:ui-monospace,Consolas,monospace}
.nlist{display:flex;flex-direction:column;gap:8px}
.nrow{display:flex;align-items:baseline;gap:16px;padding:11px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;transition:.2s}
.nrow:hover{border-color:rgba(34,211,238,.4)}
.nrow .date{color:var(--mut);font-family:ui-monospace,Consolas,monospace;font-size:12.5px;white-space:nowrap}
.nrow a{color:var(--txt);font-size:15px}
.nrow a:hover{color:var(--cy)}
.promises{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pro{text-align:center;padding:22px 14px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.picon{font-size:26px;display:block;margin-bottom:12px}
.pro h4{font-size:15.5px;margin-bottom:6px}
.pro p{color:var(--mut);font-size:13px;line-height:1.7}
.band{border:1px solid rgba(34,211,238,.3);border-radius:18px;padding:32px 32px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;background:linear-gradient(120deg,rgba(34,211,238,.1),rgba(129,140,248,.12))}
.band h2{font-size:23px;margin-bottom:6px}
.band p{color:var(--sub)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}
.hero-stats b{display:block;font-size:24px;font-weight:800;line-height:1.2}
.hero-stats span{display:block;margin-top:4px;color:var(--mut);font-size:12.5px;line-height:1.6}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.ai-panels{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ai-card{background:rgba(14,21,48,.72);border:1px solid var(--line);border-radius:14px;padding:16px 15px;backdrop-filter:blur(8px);box-shadow:0 8px 30px rgba(2,6,18,.45)}
.ai-card h4{font-family:ui-monospace,Consolas,monospace;font-size:11.5px;letter-spacing:.08em;color:var(--cy);margin-bottom:10px}
.ai-rows{display:flex;justify-content:space-between;gap:8px;font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--sub);padding:3px 0}
.ai-rows b{color:var(--txt);font-weight:600;text-align:right}
.ai-note{color:var(--sub);font-size:12.5px;font-family:ui-monospace,Consolas,monospace}
.ai-note.big{color:var(--txt);font-size:13.5px;font-weight:600}
.ai-shield{display:grid;place-items:center;padding:2px 0 8px}
.ai-shield svg{width:44px;height:44px;color:var(--cy)}
.bars{display:flex;gap:5px;align-items:flex-end;height:44px;margin:6px 0 8px}
.bars i{flex:1;background:linear-gradient(180deg,var(--cy),var(--in));border-radius:3px;opacity:.85}
footer{border-top:1px solid var(--line);padding:34px 0 22px;margin-top:26px;color:var(--mut);font-size:13.5px}
.f-in{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.f-brand{max-width:320px}
.f-brand p{margin-top:12px;line-height:1.9}
.f-col h5{color:var(--sub);font-size:12.5px;letter-spacing:.12em;margin-bottom:12px;font-weight:600}
.f-col a{display:block;padding:3px 0;color:var(--mut)}
.f-col a:hover{color:var(--cy)}
.f-contact{line-height:1.9}
.f-bottom{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--mut);font-size:12.5px}
.page-head{padding:46px 0 28px;border-bottom:1px solid var(--line);background:radial-gradient(520px 200px at 18% 0,rgba(34,211,238,.11),transparent 60%)}
.page-head h1{font-size:30px;line-height:1.3}
.crumb{color:var(--mut);font-size:13px;margin-bottom:14px;font-family:ui-monospace,Consolas,monospace}
.crumb a{color:var(--sub)}
.crumb a:hover{color:var(--cy)}
.art-meta{display:flex;gap:18px;color:var(--mut);font-size:13px;margin-top:14px;font-family:ui-monospace,Consolas,monospace;flex-wrap:wrap}
.art-cover{width:100%;max-height:420px;object-fit:cover;border-radius:14px;border:1px solid var(--line);margin-top:26px;display:block}
.prose{padding:32px 0 8px;max-width:820px}
.prose h2{font-size:21px;margin:26px 0 12px;padding-left:12px;border-left:3px solid var(--cy)}
.prose h3{font-size:17.5px;margin:18px 0 8px;font-weight:700}
.prose p{margin:10px 0;color:#cbd5e1;line-height:1.85;text-indent:2em}
.prose ul,.prose ol{margin:10px 0 10px 24px;color:#cbd5e1;line-height:1.9}
.prose li{margin:5px 0}
.prose strong{color:var(--txt)}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 13px;text-align:left}
.prose th{background:rgba(34,211,238,.07);color:var(--txt);white-space:nowrap}
.pager{display:flex;justify-content:center;align-items:center;gap:14px;padding:36px 0 6px;color:var(--sub)}
.pager a{border:1px solid var(--line);padding:8px 16px;border-radius:9px;font-size:14px}
.pager a:hover{border-color:var(--cy);color:var(--cy)}
.pager span{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.empty{padding:80px 0;text-align:center;color:var(--mut)}
@media(max-width:860px){.grid4,.grid3,.promises{grid-template-columns:repeat(2,1fr)}.card.hi{grid-column:span 2}.hero h1{font-size:31px}.hero{padding:52px 0 44px}.menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);flex-direction:column;padding:12px 24px 18px}.menu a{padding:11px 12px}body.open .menu{display:flex}.menu-btn{display:block}.band{padding:24px 20px}.hero-grid{grid-template-columns:1fr}.ai-panels{display:none}.hero-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid4,.grid3,.promises{grid-template-columns:1fr}.hero h1{font-size:26px}.wrap{padding:0 18px}}