:root{--bg-0: #050912;--bg-1: #080e1c;--cyan: #22d3ee;--blue: #3b82f6;--violet: #8b5cf6;--green: #34d399;--amber: #fbbf24;--rose: #fb7185;--text: #dbe6f7;--text-strong: #f2f7ff;--muted: #8ba0c2;--muted-2: #64769a;--line: rgba(125, 170, 255, .13);--line-strong: rgba(125, 170, 255, .26);--panel: rgba(13, 21, 41, .66);--panel-hi: rgba(22, 34, 62, .78);--grad: linear-gradient(120deg, #22d3ee 0%, #3b82f6 48%, #8b5cf6 100%);--radius: 16px;--radius-sm: 10px;--shadow: 0 18px 50px -22px rgba(0, 0, 0, .9);--font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "JetBrains Mono", Consolas, "Courier New", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;background:var(--bg-0);color:var(--text);font-family:var(--font);font-size:15.5px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:#7dd3fc;text-decoration:none;transition:color .18s ease}a:hover{color:#a5f3fc}img{max-width:100%;display:block}button{font-family:inherit}::selection{background:#22d3ee4d;color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#ffffff05}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#22d3ee59,#6366f159);border-radius:10px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#22d3ee99,#6366f199);background-clip:padding-box}.bg-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden;background:linear-gradient(180deg,#070c18,#05090f 55%,#060a14)}.bg-grid{position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;background-image:linear-gradient(rgba(125,180,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(125,180,255,.055) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(120% 100% at 50% 0%,#000 0%,rgba(0,0,0,.55) 45%,transparent 82%);-webkit-mask-image:radial-gradient(120% 100% at 50% 0%,#000 0%,rgba(0,0,0,.55) 45%,transparent 82%);animation:gridDrift 40s linear infinite}@keyframes gridDrift{0%{transform:translateZ(0)}to{transform:translate3d(54px,54px,0)}}.bg-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.48}.bg-orb--cyan{width:620px;height:620px;top:-220px;left:-140px;background:radial-gradient(circle,rgba(34,211,238,.42),transparent 68%);animation:orbA 26s ease-in-out infinite}.bg-orb--violet{width:700px;height:700px;top:18%;right:-260px;background:radial-gradient(circle,rgba(139,92,246,.38),transparent 68%);animation:orbB 32s ease-in-out infinite}.bg-orb--blue{width:560px;height:560px;bottom:-240px;left:32%;background:radial-gradient(circle,rgba(59,130,246,.34),transparent 68%);animation:orbC 38s ease-in-out infinite}@keyframes orbA{0%,to{transform:translate(0) scale(1)}50%{transform:translate(80px,60px) scale(1.12)}}@keyframes orbB{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-90px,80px) scale(1.08)}}@keyframes orbC{0%,to{transform:translate(0) scale(1)}50%{transform:translate(70px,-70px) scale(1.14)}}.bg-vignette{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(130% 100% at 50% 40%,transparent 42%,rgba(2,5,12,.72) 100%)}.page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.container{width:min(1180px,100% - 44px);margin:0 auto}.main{flex:1;padding-bottom:60px}.site-header{position:sticky;top:0;z-index:40;background:#070c18b8;backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-bottom:1px solid var(--line)}.site-header:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,238,.5),rgba(139,92,246,.45),transparent)}.site-header .container{height:62px;display:flex;align-items:center;gap:14px}.site-brand{display:flex;align-items:center;gap:11px;color:var(--text-strong);font-weight:700;font-size:15.5px;letter-spacing:.3px;min-width:0}.site-brand:hover{color:#fff}.site-brand__mark{flex-shrink:0;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;font-size:16px;color:#eaf6ff;background:linear-gradient(140deg,#22d3ee38,#8b5cf638);border:1px solid rgba(34,211,238,.34);box-shadow:0 0 18px -6px #22d3eeb3}.site-brand__mark img{width:100%;height:100%;object-fit:contain;border-radius:9px}.site-brand__text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-spacer{flex:1}.header-link{font-size:13.5px;color:var(--muted);padding:7px 13px;border-radius:9px;border:1px solid transparent;transition:.2s;white-space:nowrap}.header-link:hover{color:#cdeaff;background:#22d3ee14;border-color:#22d3ee33}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 20px;border-radius:11px;border:1px solid var(--line-strong);background:#ffffff0a;color:var(--text);font-size:14px;cursor:pointer;transition:.2s;white-space:nowrap}.btn:hover:not(:disabled){border-color:#22d3ee80;background:#22d3ee1a;color:#eaf9ff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{border-color:transparent;background:linear-gradient(120deg,#22d3ee,#3b82f6 55%,#8b5cf6);color:#04121f;font-weight:700;box-shadow:0 12px 30px -14px #22d3eef2}.btn--primary:hover:not(:disabled){background:linear-gradient(120deg,#38dcf3,#4f92ff 55%,#9a6df8);color:#04121f;box-shadow:0 16px 36px -14px #22d3ee}.site-footer{position:relative;margin-top:auto;border-top:1px solid var(--line);background:linear-gradient(180deg,#070c1880,#050912e6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.site-footer:before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,238,.5),rgba(139,92,246,.45),transparent)}.site-footer__inner{padding:30px 0 18px;display:flex;flex-wrap:wrap;gap:16px 30px;justify-content:space-between;align-items:center}.site-footer__brand{font-size:13.5px;color:var(--muted-2);letter-spacing:.4px}.site-footer__note{font-size:13px;color:var(--muted-2);line-height:1.8;max-width:640px}.site-footer__beian{padding:15px 0 24px;text-align:center;font-size:13px;color:var(--muted-2);border-top:1px solid rgba(125,170,255,.07)}.site-footer__beian a{color:var(--muted-2);padding:4px 10px;border-radius:8px;transition:.2s}.site-footer__beian a:hover{color:#9fe8ff;background:#22d3ee14}.state{padding:80px 20px;text-align:center;color:var(--muted)}.state__icon{font-size:40px;margin-bottom:16px;opacity:.5}.state__title{font-size:17px;color:var(--text-strong);margin:0 0 8px}.state__desc{font-size:14px;color:var(--muted-2);margin:0}.spinner{width:30px;height:30px;margin:0 auto 18px;border-radius:50%;border:2.5px solid rgba(125,170,255,.18);border-top-color:var(--cyan);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.bg-orb{opacity:.32}}@media(max-width:720px){body{font-size:15px}.container{width:calc(100% - 28px)}.site-brand{font-size:14.5px}.site-brand__text{max-width:46vw}.site-footer__inner{flex-direction:column;align-items:flex-start}}