:root{--bg: #10182a;--ink: #f4efe6;--muted: #b7c0d0;--blue: #8eb7ff;--blue-soft: rgba(142, 183, 255, .14);--line: rgba(244, 239, 230, .12);--card: rgba(18, 28, 48, .72);--gold: #e2c48a;--shadow: 0 18px 50px rgba(4, 8, 18, .35);font-family:Noto Sans SC,Inter,PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:radial-gradient(820px 520px at 0% -8%,rgba(140,42,58,.55),transparent 58%),radial-gradient(760px 480px at 100% 0%,rgba(46,104,186,.42),transparent 56%),radial-gradient(680px 460px at 78% 100%,rgba(186,140,74,.28),transparent 52%),radial-gradient(520px 380px at 18% 92%,rgba(64,92,168,.28),transparent 60%),var(--bg);background-attachment:fixed}button,textarea{font-family:inherit}button{cursor:pointer}.nav{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 32px;background:#0c1220c7;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.mark{width:38px;height:38px;border-radius:50%;background:#fff;object-fit:cover;box-shadow:0 0 0 1px var(--line)}#cover{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:28px 20px 32px;overflow:auto;background:radial-gradient(640px 420px at 50% 0%,rgba(140,42,58,.42),transparent 62%),radial-gradient(520px 360px at 80% 30%,rgba(46,104,186,.35),transparent 60%),radial-gradient(480px 320px at 20% 80%,rgba(186,140,74,.22),transparent 62%),#10182a;transition:opacity .7s ease}#cover.leave{opacity:0;pointer-events:none}#cover.loading .cover-stage,#cover.film .cover-logo,#cover.film .cover-dots,#cover.film .cover-title,#cover.film .cover-school,#cover.film .cover-status,#cover.film .cover-enter{display:none}#cover.film .cover-stage{width:min(1080px,calc(100% - 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