:root{--bg: #0B0F17;--bg-soft: #0F1320;--text: #E5E7EB;--muted: #9CA3AF;--line: rgba(255,255,255,.08);--accent: #10B981;--accent-2: #059669;--accent-3: #A7F3D0;--accent-pale: rgba(16,185,129,.18);--glow: rgba(16,185,129,.35);--grid-line: rgba(16,185,129,.08);--radius: 12px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 56px;--transition: .28s cubic-bezier(.33, 1, .68, 1);--container: 1200px;--matrix-head: #2efc79;--matrix-tail: #aef7c9}html,body,#root{height:100%}body{margin:0;color:var(--text);font-family:Noto Sans SC,Microsoft YaHei,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Inter,sans-serif;background:var(--bg)}a{color:var(--text);text-decoration:none}.app{min-height:100%;display:grid;grid-template-rows:auto 1fr auto}.app:before{content:"";position:fixed;top:-120px;right:-120px;bottom:-120px;left:-120px;pointer-events:none;z-index:-2;background:radial-gradient(900px 500px at 12% -8%,rgba(245,158,11,.15),transparent 70%),radial-gradient(700px 360px at 88% 112%,rgba(255,224,138,.12),transparent 70%),repeating-linear-gradient(0deg,transparent 0,transparent 28px,var(--grid-line) 29px,transparent 30px),repeating-linear-gradient(90deg,transparent 0,transparent 28px,var(--grid-line) 29px,transparent 30px);filter:saturate(1.02) blur(.4px);opacity:.55}.nav{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f132059;border-bottom:1px solid var(--line)}.navInner{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:var(--space-6);padding:var(--space-6)}.navBrand{font-weight:700;letter-spacing:.4px;color:var(--text);display:inline-flex;align-items:center;gap:var(--space-4)}.logoBlock{display:grid;grid-template-rows:auto auto;align-items:center;justify-items:center;gap:4px}.logoMark{width:32px;height:32px;border-radius:10px;background:#fff;box-shadow:0 6px 18px #00000040;display:grid;place-items:center}.logoCaption{font-size:10px;color:var(--muted);letter-spacing:.6px}.navLinks,.navAdmin{display:flex;gap:var(--space-6)}.nav a{position:relative;padding:10px;transition:color var(--transition),background var(--transition);border-radius:8px}.nav a:hover{background:#f59e0b1f}.nav a:after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width var(--transition)}.nav a:hover:after,.nav a.active:after{width:100%}.nav a.active{color:var(--accent-3)}.footer{border-top:1px solid var(--line);color:var(--muted);background:var(--bg-soft)}.footerInner{max-width:var(--container);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:var(--space-6)}.section{padding:112px var(--space-6)}.container{max-width:var(--container);margin:0 auto}.hero{display:grid;gap:var(--space-6);align-items:center;justify-items:start}.hero{position:relative}.hero:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;background:radial-gradient(800px 360px at 10% -20%,rgba(16,185,129,.14),transparent 70%),radial-gradient(520px 260px at 82% 120%,rgba(16,185,129,.1),transparent 70%);opacity:.45;pointer-events:none;filter:blur(.5px)}.container.hero{position:relative;padding:var(--space-12);border-radius:20px;background:radial-gradient(700px 320px at 18% -12%,rgba(16,185,129,.12),transparent 70%),linear-gradient(180deg,#10b9810f,#0000);border:1px solid var(--line);box-shadow:0 18px 50px #00000073}.container.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:20px;box-shadow:0 0 0 1px #10b9812e inset;pointer-events:none}.container.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:20px;pointer-events:none;background:repeating-linear-gradient(45deg,rgba(167,243,208,.06) 0,rgba(167,243,208,.06) 1px,transparent 2px);opacity:.25;filter:blur(.4px)}.heroTitle{font-size:64px;font-weight:800;letter-spacing:.8px}.heroTitle{position:relative}.heroTitle:after{content:"";position:absolute;left:0;bottom:-12px;width:34%;height:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent))}.techTitle{background:linear-gradient(90deg,var(--accent-2),var(--accent),var(--accent-3));-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradientShift 12s ease-in-out infinite}.heroSlogan{color:#cff1e4;font-size:22px;letter-spacing:.3px}.heroTag{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:16px;background:#10b9811f;color:var(--accent-3);border:1px solid rgba(16,185,129,.24);font-size:13px}.ctaRow{display:flex;gap:var(--space-4)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:12px;transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition)}.btnPrimary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 0 0 1px #10b98159 inset,0 8px 28px var(--glow)}.btnPrimary:hover{box-shadow:0 0 0 8px var(--accent-pale),0 12px 36px var(--glow);transform:translateY(-1px)}.btnOutline{border:1px solid var(--accent-2);color:var(--accent-2);background:transparent}.btnOutline:hover{background:#f59e0b1f}.grid{display:grid;gap:var(--space-6);grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.gridContainer{max-width:var(--container);margin:0 auto}.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-soft);box-shadow:0 10px 28px #00000059}.card:before{content:none}.card:hover{transform:translateY(-2px);box-shadow:0 14px 40px #00000073,0 0 0 1px var(--accent-pale) inset}.cardMedia{aspect-ratio:16 / 9;background:radial-gradient(1200px 600px at -10% -10%,rgba(255,255,255,.06),transparent 70%),linear-gradient(135deg,#0f1320,#0b0f17);display:grid;place-items:center;color:var(--muted)}.cardMedia:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:1px solid var(--accent-pale);pointer-events:none;opacity:.6}.cardBody{padding:var(--space-5);display:grid;gap:var(--space-3)}.label{font-size:13px;color:var(--muted)}.input,.select,.textarea{width:100%;padding:12px 14px;border-radius:10px;background:var(--bg-soft);border:1px solid var(--line);color:var(--text)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 4px var(--accent-pale)}.formRow{display:grid;gap:var(--space-3)}.sectionTitle{font-size:24px;font-weight:600;margin-bottom:var(--space-6);position:relative;display:inline-block}.sectionTitle:after{content:"";position:absolute;left:0;bottom:-10px;width:40%;height:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent))}@keyframes gradientShift{0%{filter:hue-rotate(0deg)}50%{filter:hue-rotate(18deg)}to{filter:hue-rotate(0deg)}}@keyframes gridDrift{0%{transform:translateZ(0)}to{transform:translate3d(-40px,-26px,0)}}.codeRainCanvas{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;opacity:.18}.aboutGrid{display:grid;gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.aboutItem{position:relative;padding:var(--space-5);border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,#10b9810f,#10b98108);box-shadow:0 8px 28px #00000059}.aboutItem:after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-2),var(--accent));opacity:.9;border-top-left-radius:var(--radius);border-bottom-left-radius:var(--radius)}.aboutTitle{font-weight:600;color:var(--accent-3);letter-spacing:.2px;margin-bottom:var(--space-3)}.aboutText{color:var(--text)}