:root{color-scheme:dark;--bg: #0b0b0d;--card: #141418;--ink: #f4f4f5;--muted: #a1a1aa;--line: #26262b;--ret: #e67e22;--for: #2c7fb8}*{box-sizing:border-box}html,body,#root{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,sans-serif}.page{max-width:1060px;margin:0 auto;padding:28px 20px 56px}.hd .kicker{font-size:13px;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}.hd h1{font-size:clamp(20px,4.5vw,30px);margin:6px 0 8px;font-weight:800;letter-spacing:-.01em}.hd .sub{color:var(--muted);font-size:14px;line-height:1.6;margin:0}.hd .sub b{color:var(--ink)}.toggle{display:inline-flex;gap:4px;margin:20px 0 14px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px}.toggle button{border:0;background:transparent;color:var(--muted);font-size:14px;font-weight:700;padding:7px 20px;border-radius:7px;cursor:pointer;transition:all .15s}.toggle button.on{background:var(--ink);color:#0b0b0d}.toggle button:not(.on):hover{color:var(--ink)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}.stat span{font-size:12px;color:var(--muted)}.stat b{font-size:clamp(15px,2.4vw,19px);font-weight:800}.chart-wrap{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 8px 4px}.chart-svg{width:100%;height:auto;display:block}.ax-lbl{fill:var(--muted);font-size:12px}.ax-lbl.idx{fill:#d4d4d8}.ax-lbl.yr{fill:#71717a;font-size:11px}.tip{position:absolute;top:12px;transform:translate(-50%);background:#141418f7;border:1px solid var(--line);border-radius:10px;padding:9px 12px;pointer-events:none;font-size:13px;min-width:128px;box-shadow:0 8px 24px #00000080;z-index:5}.tip-q{font-weight:800;margin-bottom:6px;font-size:13px}.tip-row{display:flex;align-items:center;gap:7px;color:var(--muted);margin:3px 0}.tip-row b{color:var(--ink);margin-left:auto;font-variant-numeric:tabular-nums}.tip-row.idx{color:#d4d4d8}.dot{width:9px;height:9px;border-radius:2px;display:inline-block}.foot{color:var(--muted);font-size:13px;line-height:1.6;margin-top:16px}.foot b{color:var(--ink)}@media (max-width: 640px){.stats{grid-template-columns:repeat(2,1fr)}.tip{min-width:112px;font-size:12px}}