:root{
  --bg:#070b18;
  --bg2:#0b1022;
  --card:rgba(15,23,42,.68);
  --card2:rgba(255,255,255,.08);
  --line:rgba(148,163,184,.22);
  --text:#e5eefb;
  --muted:#9aa8bf;
  --soft:#cbd5e1;
  --primary:#33d6ff;
  --primary2:#7c3aed;
  --green:#33f6a8;
  --pink:#ff4fd8;
  --shadow:0 26px 80px rgba(0,0,0,.36);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:0 auto}
body:after{content:"";position:fixed;left:var(--mx,50vw);top:var(--my,30vh);width:420px;height:420px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(51,214,255,.13),transparent 62%);pointer-events:none;z-index:0;transition:.08s linear}.site-bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 12% 0%,rgba(51,214,255,.20),transparent 30%),radial-gradient(circle at 88% 8%,rgba(124,58,237,.25),transparent 28%),radial-gradient(circle at 50% 100%,rgba(51,246,168,.12),transparent 34%),linear-gradient(180deg,#060916,#0b1022 46%,#060916)}.grid-glow{position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%)}.orb{position:absolute;border-radius:50%;filter:blur(4px);opacity:.8;animation:float 8s ease-in-out infinite}.orb-a{width:180px;height:180px;background:rgba(51,214,255,.12);left:8%;top:16%}.orb-b{width:240px;height:240px;background:rgba(124,58,237,.14);right:9%;top:18%;animation-delay:1.5s}.orb-c{width:160px;height:160px;background:rgba(51,246,168,.10);left:48%;bottom:5%;animation-delay:3s}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,24,.62);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;color:#fff;letter-spacing:.2px}.brand-mark{width:42px;height:42px;border-radius:15px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;color:white;box-shadow:0 0 26px rgba(51,214,255,.38),inset 0 1px 0 rgba(255,255,255,.35)}.site-nav{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--soft)}.site-nav a{padding:9px 13px;border-radius:999px;transition:.2s}.site-nav a:hover,.nav-pill{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.08)}.nav-pill{background:linear-gradient(135deg,rgba(51,214,255,.16),rgba(124,58,237,.16))}.admin-link{display:none!important}.menu-btn{display:none;border:1px solid var(--line);background:rgba(255,255,255,.08);color:#fff;padding:8px 13px;border-radius:12px;font-family:inherit}.hero{padding:96px 0 78px;position:relative}.hero:before{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.4}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:center}.eyebrow{display:inline-flex;gap:9px;align-items:center;padding:9px 15px;background:rgba(51,214,255,.10);color:#9cecff;border:1px solid rgba(51,214,255,.22);border-radius:999px;font-weight:800;font-size:14px;margin-bottom:18px;box-shadow:0 0 22px rgba(51,214,255,.08)}.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 18px var(--green)}.hero h1{font-size:58px;line-height:1.08;color:#fff;margin-bottom:22px;letter-spacing:-1.8px;text-wrap:balance}.hero h1 span{background:linear-gradient(90deg,var(--primary),#fff,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin-bottom:30px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:14px;font-weight:900;border:1px solid transparent;transition:.22s;cursor:pointer;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 16px 34px rgba(51,214,255,.18),0 0 0 1px rgba(255,255,255,.12) inset}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(51,214,255,.24)}.btn-light{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.16);color:#fff}.btn-light:hover{background:rgba(255,255,255,.14);border-color:rgba(51,214,255,.42);transform:translateY(-3px)}.btn-ghost{background:transparent;border-color:rgba(51,246,168,.35);color:#c7ffea}.btn-ghost:hover{background:rgba(51,246,168,.10);transform:translateY(-3px)}.btn-danger{background:#ef4444;color:white}.btn-small{padding:8px 13px;font-size:13px}.hero-visual{position:relative;min-height:430px}.terminal-card{position:relative;z-index:2;background:linear-gradient(180deg,rgba(15,23,42,.84),rgba(15,23,42,.55));border:1px solid rgba(148,163,184,.25);border-radius:28px;padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(20px);overflow:hidden}.terminal-card:before{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,rgba(51,214,255,.25),transparent 28%,rgba(124,58,237,.2));opacity:.8;pointer-events:none}.terminal-top,.terminal-line{position:relative}.terminal-top{display:flex;align-items:center;gap:8px;color:#93a4bd;margin-bottom:24px}.terminal-top span,.dots span{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:2px}.terminal-top em{font-style:normal;margin-left:8px}.d1{background:#ff5f57}.d2{background:#ffbd2e}.d3{background:#28c840}.terminal-line{font-family:Consolas,monospace;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:13px 14px;margin-top:12px;color:#dbeafe}.cmd{color:var(--green);margin-right:8px}.ok{color:var(--green);margin-right:8px}.floating-search{position:relative;z-index:3;margin:-20px 28px 0}.tech-stack{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.tech-stack span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);color:#cbd5e1;font-size:13px}.panel{background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.hero-panel{padding:28px}.code-card{background:#060916;color:#c7d2fe;border:1px solid rgba(148,163,184,.22);border-radius:20px;padding:22px;overflow:hidden;font-family:Consolas,monospace;font-size:14px}.code-line{margin-top:13px}.blue{color:#60a5fa}.green{color:#86efac}.section{padding:78px 0;position:relative}.soft-section{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-head.center{text-align:center;display:block}.section-head h2{font-size:36px;color:#fff;margin-bottom:8px;letter-spacing:-.8px}.section-head p{color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.045));border:1px solid rgba(255,255,255,.12);border-radius:24px;overflow:hidden;box-shadow:0 16px 45px rgba(0,0,0,.22);transition:.24s;backdrop-filter:blur(18px)}.card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(51,214,255,.18),transparent 34%,rgba(124,58,237,.12));opacity:0;transition:.24s;pointer-events:none}.card:hover{transform:translateY(-7px);border-color:rgba(51,214,255,.42);box-shadow:0 26px 70px rgba(0,0,0,.34)}.card:hover:before{opacity:1}.cover{height:190px;background:radial-gradient(circle at 30% 20%,rgba(51,214,255,.35),transparent 35%),linear-gradient(135deg,#111827,#172554 46%,#312e81);display:grid;place-items:center;color:#fff;font-size:44px;font-weight:900;overflow:hidden}.cover span{text-shadow:0 0 26px rgba(51,214,255,.75)}.cover img{width:100%;height:100%;object-fit:cover;transition:.28s}.card:hover .cover img{transform:scale(1.04)}.card-body{padding:22px;position:relative}.meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#91a1b7;font-size:13px;margin-bottom:10px}.badge{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(51,214,255,.11);color:#9cecff;border:1px solid rgba(51,214,255,.22);font-size:12px;font-weight:800}.tag-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.tag-list span{padding:4px 9px;border-radius:999px;background:rgba(255,255,255,.08);color:#cbd5e1;border:1px solid rgba(255,255,255,.08);font-size:12px}.card h3{font-size:21px;color:#fff;margin-bottom:8px}.card p{color:var(--muted);font-size:14px}.search-box{display:flex;gap:10px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:10px;box-shadow:0 16px 40px rgba(0,0,0,.24);backdrop-filter:blur(18px)}.search-box input,.search-box select{flex:1;border:1px solid rgba(255,255,255,.06);background:rgba(4,8,20,.64);border-radius:12px;padding:12px 14px;outline:none;color:#fff}.search-box input::placeholder{color:#7d8da3}.search-box button{border:0}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.filter-bar a{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:#cbd5e1}.filter-bar a.active,.filter-bar a:hover{background:linear-gradient(135deg,var(--primary),var(--primary2));color:white;border-color:transparent}.article-list{display:grid;gap:16px}.article-row{display:flex;justify-content:space-between;gap:24px;padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));border:1px solid rgba(255,255,255,.12);border-radius:22px;transition:.22s;backdrop-filter:blur(18px)}.article-row:hover{transform:translateX(6px);border-color:rgba(51,214,255,.38);box-shadow:0 18px 48px rgba(0,0,0,.24)}.article-row h3{font-size:21px;margin-bottom:6px;color:#fff}.article-row p{color:var(--muted);font-size:14px}.time{white-space:nowrap;color:#91a1b7;font-size:14px}.detail-wrap{padding:56px 0}.detail{background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.045));border:1px solid rgba(255,255,255,.13);border-radius:28px;box-shadow:var(--shadow);padding:38px;backdrop-filter:blur(18px)}.detail h1{font-size:42px;line-height:1.18;margin-bottom:14px;color:#fff}.detail>p{color:var(--muted)}.detail-content{margin-top:28px;color:#d8e2f1;font-size:17px}.detail-cover{margin:26px 0;border-radius:22px;overflow:hidden;max-height:420px;border:1px solid rgba(255,255,255,.10)}.detail-cover img{width:100%;display:block;object-fit:cover}.preview-frame{width:100%;height:650px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:#fff;margin-top:22px}.message-form,.admin-form{display:grid;gap:14px}.form-row{display:grid;gap:8px;margin-bottom:14px}.form-row label{font-weight:800;color:#e5eefb}.input,textarea,select{width:100%;border:1px solid rgba(255,255,255,.14);border-radius:13px;padding:12px 14px;background:rgba(4,8,20,.55);color:#fff;outline:none;font:inherit}option{background:#0f172a;color:#fff}.input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(51,214,255,.10)}textarea{min-height:140px;resize:vertical}.message-list{display:grid;gap:14px}.message-item{padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.07)}.message-item strong{color:#fff}.empty{background:rgba(255,255,255,.07);border:1px dashed rgba(148,163,184,.42);color:#cbd5e1;border-radius:18px;padding:28px;text-align:center}.site-footer{background:rgba(5,9,20,.80);color:#95a3b8;padding:40px 0;margin-top:40px;border-top:1px solid rgba(255,255,255,.08);backdrop-filter:blur(18px)}.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-grid strong{color:white}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a:hover,.beian a:hover{color:white}.beian{margin-top:10px;font-size:13px;color:#7f8da3}.beian a{color:#7f8da3}.beian-sep{margin:0 8px;color:#4b5563}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}.stat{padding:18px;border-radius:19px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(16px)}.stat b{font-size:27px;color:#fff;display:block}.stat span{font-size:13px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.notice{padding:14px 16px;background:rgba(251,146,60,.12);color:#fed7aa;border:1px solid rgba(251,146,60,.28);border-radius:14px;margin-bottom:16px}.success{padding:14px 16px;background:rgba(16,185,129,.12);color:#bbf7d0;border:1px solid rgba(16,185,129,.28);border-radius:14px;margin-bottom:16px}.warning{padding:12px 14px;border-radius:14px;background:rgba(239,68,68,.12);color:#fecaca;border:1px solid rgba(239,68,68,.28);margin-bottom:16px}.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.is-visible{opacity:1;transform:none}
@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.hero-visual{min-height:auto}.grid-3{grid-template-columns:1fr 1fr}.grid-4,.stats{grid-template-columns:1fr 1fr}.hero h1{font-size:42px}.menu-btn{display:block}.site-nav{display:none;position:absolute;top:76px;left:4%;right:4%;background:rgba(7,11,24,.92);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:14px;box-shadow:0 18px 42px rgba(0,0,0,.36);flex-direction:column;align-items:stretch;backdrop-filter:blur(20px)}.site-nav.show{display:flex}.site-nav a{padding:10px 12px}.floating-search{margin:16px 0 0}}@media(max-width:620px){.grid-3,.grid-4,.stats{grid-template-columns:1fr}.hero{padding:58px 0}.hero h1{font-size:33px}.section-head{display:block}.article-row,.footer-grid{flex-direction:column;align-items:flex-start}.search-box{flex-direction:column}.detail{padding:24px}.detail h1{font-size:30px}.preview-frame{height:480px}.nav-wrap{height:68px}.site-nav{top:68px}}