:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#67738a;--line:#dce3ef;--blue:#2f6fed;--green:#18a67a;--purple:#7c5ce3;--orange:#e8902f;--red:#d84a4a;--shadow:0 10px 30px rgba(31,51,82,.1)}*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(47,111,237,.1),transparent 30%),var(--bg)}a{color:inherit;text-decoration:none}.page{max-width:1440px;margin:auto;padding:28px 22px 55px}.nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.brand{font-size:19px;font-weight:800}.hero{background:linear-gradient(135deg,#172033,#273d69 58%,#2f6fed);color:#fff;border-radius:24px;padding:34px 36px;box-shadow:var(--shadow);margin-bottom:24px}.hero h1{margin:0 0 10px;font-size:clamp(27px,3vw,42px)}.hero p{color:#ffffffd6;line-height:1.7}.meta{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 0}.pill,.status{border-radius:999px;padding:8px 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span{font-size:13px;opacity:.86}.blue{background:linear-gradient(135deg,#2f6fed,#5b8cff)}.green{background:linear-gradient(135deg,#18a67a,#41c69c)}.purple{background:linear-gradient(135deg,#7c5ce3,#9a7df0)}.orange{background:linear-gradient(135deg,#e8902f,#f0ad62)}.node{border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px;margin:10px 0;cursor:pointer}.node:hover{transform:translateY(-2px);box-shadow:0 7px 18px #24375918}.node-top{display:flex;justify-content:space-between;gap:8px}.node p{font-size:13px;color:var(--muted);line-height:1.6}.mini-progress{height:6px;background:#edf0f5;border-radius:9px;overflow:hidden}.mini-progress i{display:block;height:100%;background:#2f6fed}.detail{background:#f7f9fd;border:1px dashed #cbd5e4;border-radius:14px;padding:18px;margin-top:18px;line-height:1.7}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.card{background:#fbfcff;border:1px solid var(--line);border-radius:15px;padding:18px}.card p{white-space:pre-line;color:var(--muted);line-height:1.8}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.project-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.project-card:hover{transform:translateY(-2px)}.project-card h3{margin:0 0 8px}.project-card p{color:var(--muted);min-height:45px}.project-card .progress{margin:15px 0 8px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 15px;background:#2f6fed;color:#fff;cursor:pointer;font-size:14px}.btn.secondary{background:#edf2fb;color:#34405a}.btn.danger{background:#ffeded;color:#c63434}.btn.small{padding:7px 10px}.empty{text-align:center;color:var(--muted);padding:50px}.admin-shell{display:grid;grid-template-columns:300px 1fr;gap:20px}.sidebar,.editor{background:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow)}.project-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #edf0f5;padding:12px 4px;cursor:pointer}.project-row.active{color:#2f6fed;font-weight:700}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid #ccd5e3;border-radius:9px;padding:10px;font:inherit;background:#fff}.field textarea{min-height:76px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 14px}.full{grid-column:1/-1}.edit-block{border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0;background:#fbfcff}.block-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.actions{display:flex;gap:8px;flex-wrap:wrap}.login{max-width:420px;margin:12vh auto;background:#fff;padding:30px;border-radius:20px;box-shadow:var(--shadow)}.notice{color:#d84a4a;font-size:13px}.top-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.hero{padding:27px 23px}.page{padding:18px 13px}}@media print{.nav,.print-hide{display:none}.page{max-width:none;padding:0}.hero,.section{box-shadow:none;break-inside:avoid}}
.site-footer{text-align:center;color:var(--muted);font-size:12px;padding:8px 16px 28px}.site-footer a{color:var(--muted);margin:0 5px}.site-footer a:hover{color:var(--blue)}.site-footer img{width:14px;height:14px;vertical-align:-2px;margin-right:4px}