:root{--bg-space-deepest: #05060f;--bg-space-deep: #0a0f24;--bg-space-mid: #11172f;--bg-purple: #2a2150;--bg-purple-dark: #1c1730;--accent-rose: #FF6FA5;--accent-peach: #FFB088;--accent-gold: #FFD27A;--accent-gold-warm: #FFB36B;--accent-pink-soft: #FF9EC4;--accent-pink-bg: #FFE9F2;--text-warm: #FBF6EA;--text-body: #f3e9e3;--text-dim: #b9b2c9;--radius-card: 20px;--radius-btn: 12px;--shadow-glow: 0 0 30px rgba(255, 111, 165, .15);--shadow-card: 0 4px 24px rgba(255, 176, 136, .08);--font-family: system-ui, -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#app{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-family);background:var(--bg-space-deepest);color:var(--text-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.glass-card{background:#11172f99;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:24px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;background:linear-gradient(135deg,var(--accent-peach),var(--accent-rose));color:#fff;border:none;border-radius:var(--radius-btn);font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;background:transparent;color:var(--text-dim);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-btn);font-size:14px;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{border-color:var(--accent-peach);color:var(--text-body)}.page{width:100%;height:100%;position:relative;overflow:hidden}.fade-enter-active,.fade-leave-active{transition:opacity .4s ease}.fade-enter-from,.fade-leave-to{opacity:0}.ou-shell{--ou-ink-0: #05060f;--ou-ink-1: #0a0f24;--ou-ink-2: #11172f;--ou-cream: #f3e9e3;--ou-cream-dim: #b9b2c9;--ou-rose: #f3a6c0;--ou-gold: #ffe1b0;--ou-line: rgba(255, 255, 255, .08)}.ou-shell{position:fixed;top:0;right:0;bottom:0;left:0;overflow-y:auto;overflow-x:hidden;color:var(--ou-cream);background:radial-gradient(120% 120% at 50% -10%,var(--ou-ink-2) 0%,var(--ou-ink-1) 45%,var(--ou-ink-0) 100%);font-family:Noto Sans SC,system-ui,-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif}.ou-starfield{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.ou-topbar{position:sticky;top:0;z-index:3;display:flex;align-items:center;padding:1rem 1.4rem;background:#05060f6b;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--ou-line)}.ou-back{position:relative;z-index:1;background:none;border:none;color:var(--ou-cream-dim);font-size:.9rem;cursor:pointer;flex-shrink:0;font-family:inherit;transition:color .25s}.ou-back:hover{color:var(--ou-gold)}.ou-brand{position:absolute;left:50%;transform:translate(-50%);font-family:"Noto Serif SC",Songti SC,STSong,serif;font-weight:700;font-size:1.15rem;color:var(--ou-cream);white-space:nowrap}.ou-brand-sub{font-family:Noto Sans SC,system-ui,-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;font-weight:300;font-size:.75rem;color:var(--ou-cream-dim);margin-left:.35rem}.ou-navgroup{display:flex;align-items:center;gap:.2rem;margin-left:auto;flex-shrink:0}.ou-nav{color:var(--ou-cream-dim);text-decoration:none;font-size:.82rem;padding:.28rem .55rem;border-radius:999px;transition:color .25s,background .25s;white-space:nowrap}.ou-nav:hover{color:var(--ou-gold);background:#ffe1b00f}.ou-stage{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:2rem 1.2rem 4rem}.ou-stage--wide{max-width:1100px}.ou-intro{text-align:center;color:var(--ou-cream-dim);font-size:.85rem;font-weight:300;margin-bottom:1.4rem;opacity:.7}.ou-intro b{color:var(--ou-rose);font-weight:500}.ou-intro .ou-yu{color:var(--ou-gold)}.ou-intro .ou-di{color:var(--ou-rose)}.ou-card{background:#ffffff09;border:1px solid var(--ou-line);border-radius:14px;padding:1.1rem 1.3rem}.ou-btn{font-family:inherit;font-size:.86rem;color:var(--ou-gold);background:#ffe1b014;border:1px solid rgba(255,225,176,.28);border-radius:999px;padding:.45rem 1.1rem;cursor:pointer;transition:all .22s}.ou-btn:hover{background:#ffe1b029;transform:translateY(-1px)}.ou-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.ou-empty{text-align:center;color:var(--ou-cream-dim);opacity:.6;padding:3rem 0}@keyframes ouFadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.ou-fade{animation:ouFadeUp .5s cubic-bezier(.22,1,.36,1) both}.ou-memo-yu{border-left:4px solid var(--ou-gold)}.ou-memo-di{border-left:4px solid var(--ou-rose)}@media (prefers-reduced-motion: reduce){.ou-fade{animation:none;opacity:1;transform:none}}@media (max-width: 600px){.ou-stage{padding:1.8rem .9rem 3rem}.ou-topbar{padding:.8rem 1rem}.ou-nav{font-size:.76rem;padding:.26rem .45rem}.ou-brand{position:static;transform:none;margin:0 auto}.ou-brand-sub{display:none}}