:root{--bg:#f7f8fa;--surface:#ffffff;--ink:#1a2330;--ink-soft:#46536a;--muted:#8a94a6;--border:#e3e7ee;--accent:#0f6f6a;--accent-soft:#e3f1f0;--danger:#b3423a;--radius:10px;--shadow:0 1px 3px rgba(20,30,50,0.07);--line:var(--border);--primary:var(--accent);--text:var(--ink)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:0 20px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px;gap:18px}.brand{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.02em;flex:0 0 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th{color:var(--muted);font-weight:500;width:130px;white-space:nowrap}.data-table thead th{background:#f2f4f8;color:var(--ink-soft);font-weight:600}.block{margin-bottom:26px}.block h3{font-size:16px;margin:0 0 10px}.file-list{list-style:none;margin:0;padding:0}.file-downloads .file-list li{display:flex;gap:9px;align-items:center}.file-downloads button{margin-top:10px;padding:7px 14px;border:0;border-radius:7px;background:var(--accent);color:#fff;cursor:pointer}.file-downloads button:disabled{cursor:not-allowed;opacity:.45}.file-list li{padding:7px 0;border-bottom:1px dashed var(--border)}.file-list li:last-child{border-bottom:none}.empty-note{padding:40px 0;text-align:center;color:var(--muted)}