:root{--fg: #1a1a1a;--muted: #6b7280;--line: #e5e7eb;--bg: #f6f7f9;--accent: #4a6cf7;--accent-soft: #e8edff;--ok: #38a169;--warn: #e53e3e;--flag-red: #ee1c25;--flag-blue: #002868}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}.app{max-width:860px;margin:0 auto;padding:24px 20px}.scroll-nav{position:fixed;right:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:18px;z-index:40}.scroll-nav button{width:48px;height:8px;border:none;border-radius:999px;padding:0;cursor:pointer}.scroll-nav .red{background:var(--flag-red)}.scroll-nav .blue{background:var(--flag-blue)}.scroll-nav button:hover{filter:brightness(1.1)}.scroll-nav button:disabled{opacity:.25;cursor:not-allowed}@media (max-width: 560px){.scroll-nav{right:5px;gap:12px}.scroll-nav 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6px;cursor:pointer}.modal-x:hover{color:var(--fg)}.modal.wide{width:680px}.modal.poster-modal{width:420px}.poster-img{display:block;width:100%;border:1px solid var(--line);border-radius:10px;margin-bottom:14px}.hist{border-top:1px solid var(--line);padding:12px 0}.hist-time{font-size:11px;color:var(--muted)}.hist-text{font-size:13px;margin:4px 0 8px;color:#333}.hist-item{display:flex;align-items:baseline;gap:6px;font-size:13px;padding:3px 0}.hist-q{flex:1}.hist-a{color:var(--accent);font-weight:600;white-space:nowrap}.modal h3{margin:0 0 14px}.modal label{display:block;margin:8px 0;font-size:13px;color:var(--muted)}.modal label input{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit}.modal label.check{display:flex;align-items:center;gap:8px;color:var(--fg)}.modal label.check input{display:inline;width:auto;margin:0}.modal fieldset{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:12px 0}.modal 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