:root{
  --bg:#24003f;--deep:#16002b;--a:#2d0052;--b:#3b006b;--c:#4a007f;--title:#bfffff;--cyan:#25dff5;--pink:#f06bea;--text:#fff;--muted:#d8c7ff;--sub:#b99ee8;--card:rgba(60,0,100,.56);--line:rgba(191,255,255,.14);--grad:linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%);
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei",Arial,sans-serif;line-height:1.75}body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 10% 8%,rgba(240,107,234,.18),transparent 32%),radial-gradient(circle at 86% 22%,rgba(37,223,245,.14),transparent 34%),linear-gradient(180deg,#24003f 0%,#16002b 100%);z-index:-2}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;object-fit:contain}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(36,0,63,.62);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(0,0,0,.22)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 22px;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:156px;max-height:54px}.header-actions{display:flex;align-items:center;gap:14px}.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--grad);color:#fff;border-radius:6px;padding:12px 22px;font-weight:800;letter-spacing:.02em;box-shadow:0 14px 30px rgba(240,107,234,.26);transition:.25s}.main-btn:hover{transform:translateY(-1px);box-shadow:0 18px 40px rgba(37,223,245,.3)}.menu-toggle{width:48px;height:42px;border:1px solid rgba(191,255,255,.22);border-radius:8px;background:rgba(255,255,255,.06);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer}.menu-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;box-shadow:0 0 10px rgba(37,223,245,.5)}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.56);z-index:10000;opacity:0;pointer-events:none;transition:.25s}.drawer-mask.show{opacity:1;pointer-events:auto}.drawer-menu{position:fixed;top:0;right:0;width:min(390px,92vw);height:100vh;z-index:10001;background:linear-gradient(160deg,rgba(22,0,43,.98),rgba(59,0,107,.96));box-shadow:-24px 0 70px rgba(0,0,0,.45);transform:translateX(104%);transition:.3s ease;padding:24px;overflow-y:auto}.drawer-menu::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 8%,rgba(37,223,245,.22),transparent 32%),radial-gradient(circle at 20% 84%,rgba(240,107,234,.18),transparent 36%);pointer-events:none}.drawer-menu.open{transform:translateX(0)}.drawer-top,.drawer-nav,.drawer-note{position:relative}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.drawer-top img{width:150px}.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid rgba(191,255,255,.28);background:rgba(255,255,255,.08);color:#fff;font-size:28px;cursor:pointer}.drawer-nav{display:grid;gap:10px}.drawer-nav a{padding:13px 16px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(191,255,255,.1);color:#fff}.drawer-nav a.active,.drawer-nav a:hover{color:var(--cyan);border-color:rgba(37,223,245,.55);box-shadow:0 0 22px rgba(37,223,245,.12)}.drawer-note{margin-top:26px;padding:18px;border-radius:14px;background:rgba(36,0,63,.68);border:1px solid var(--line);color:var(--muted)}.drawer-btn{width:100%;margin-top:10px}.menu-open{overflow:hidden}main{position:relative;z-index:1}.emoji-bg{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}.emoji-bg span{position:absolute;font-size:28px;opacity:.12;animation:floatEmoji 12s linear infinite;filter:drop-shadow(0 0 10px rgba(37,223,245,.25))}.emoji-bg span:nth-child(1){left:4%;animation-delay:-1s}.emoji-bg span:nth-child(2){left:14%;animation-delay:-7s}.emoji-bg span:nth-child(3){left:84%;animation-delay:-4s}.emoji-bg span:nth-child(4){left:94%;animation-delay:-9s}.emoji-bg span:nth-child(5){left:23%;animation-delay:-2s}.emoji-bg span:nth-child(6){left:73%;animation-delay:-6s}.emoji-bg span:nth-child(7){left:8%;animation-delay:-10s}.emoji-bg span:nth-child(8){left:66%;animation-delay:-3s}.emoji-bg span:nth-child(9){left:90%;animation-delay:-12s}.emoji-bg span:nth-child(10){left:37%;animation-delay:-5s}.emoji-bg span:nth-child(11){left:55%;animation-delay:-8s}.emoji-bg span:nth-child(12){left:47%;animation-delay:-11s}@keyframes floatEmoji{0%{transform:translate3d(0,110vh,0) rotate(0deg);opacity:0}12%{opacity:.16}50%{transform:translate3d(22px,45vh,0) rotate(12deg)}100%{transform:translate3d(-18px,-12vh,0) rotate(28deg);opacity:0}}
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