:root{--bg:#f6f7f8;--panel:#ffffff;--text:#182026;--muted:#68737d;--line:#dfe4e8;--primary:#126b63;--primary-strong:#0b544e;--primary-soft:#e7f4f1;--accent:#b44b2a;--warning:#fff5df;--danger:#b42318;--success:#157f3f;--shadow:0 12px 30px rgba(20,31,39,0.08)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.page-center{min-height:100vh;display:grid;place-items:center;padding:24px}.h5-page{min-height:100vh;background:linear-gradient(180deg,#eef7f5,#f8f8f6 48%,#f6f7f8);padding:0 0 28px}.h5-header{background:var(--primary);color:white;padding:22px 20px 26px}.h5-header-inner,.h5-main{width:min(760px,100%);margin:0 auto}.h5-title{margin:0;font-size:24px;line-height:1.25;letter-spacing:0}.h5-subtitle{margin:8px 0 0;color:rgba(255,255,255,.86);font-size:15px;line-height:1.5}.h5-main{padding:16px}.h5-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:18px}.h5-progress{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;margin-bottom:14px}.h5-progress-bar{flex:1 1;height:8px;border-radius:999px;background:#d9e4e1;overflow:hidden}.h5-progress-bar span{display:block;height:100%;background:var(--primary)}.h5-step-title{margin:0 0 12px;font-size:22px;line-height:1.3}.h5-copy{color:#4a5862;font-size:17px;line-height:1.7}.h5-grid{display:grid;grid-gap:12px;gap:12px}.h5-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field{display:grid;grid-gap:7px;gap:7px}.field label,.field-label{color:#34424d;font-size:15px;font-weight:650}.field input,.field select,.field textarea{width:100%;min-height:46px;border:1px solid #cbd5dc;border-radius:8px;background:white;color:var(--text);padding:10px 12px;outline:none;font-size:17px}.field textarea{min-height:96px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,107,99,.12)}.choice-grid{display:grid;grid-gap:10px;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.choice{min-height:48px;display:flex;align-items:center;gap:9px;border:1px solid #cbd5dc;border-radius:8px;padding:10px 12px;background:white;color:#1c2932;font-size:16px}.choice input{width:20px;height:20px;accent-color:var(--primary)}.choice.active{border-color:var(--primary);background:var(--primary-soft)}.h5-actions{display:flex;gap:10px;margin-top:18px}.button{border:0;border-radius:8px;min-height:46px;padding:0 18px;background:var(--primary);color:white;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button:hover{background:var(--primary-strong)}.button.secondary{background:#eef2f4;color:#20303a}.button.danger{background:var(--danger)}.button.block{width:100%}.button:disabled{opacity:.58;cursor:not-allowed}.notice{border:1px solid #ead7ad;background:var(--warning);color:#654b18;border-radius:8px;padding:12px;line-height:1.6}.success-box{border:1px solid #b9dfc4;background:#eef9f1;color:#114c28;border-radius:8px;padding:14px}.error-box{border:1px solid #f0b7b2;background:#fff1f0;color:var(--danger);border-radius:8px;padding:12px}.answer-panel{border:1px solid #c7ded8;background:#edf8f5;border-radius:8px;padding:14px;margin-top:14px;line-height:1.6}.admin-shell{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:100vh}.admin-sidebar{background:#17242b;color:white;padding:18px}.admin-brand{font-size:18px;font-weight:800;line-height:1.35;margin-bottom:20px}.admin-nav{display:grid;grid-gap:5px;gap:5px}.admin-nav a,.admin-nav button{border:0;width:100%;text-align:left;border-radius:8px;padding:10px 12px;color:rgba(255,255,255,.88);background:transparent}.admin-nav a:hover,.admin-nav button:hover{background:rgba(255,255,255,.1)}.admin-main{padding:22px;overflow-x:auto}.admin-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.admin-title{margin:0;font-size:26px}.admin-card{background:white;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:16px;margin-bottom:16px}.stat-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:white;border:1px solid var(--line);border-radius:8px;padding:14px}.stat strong{display:block;font-size:28px;margin-top:6px}.table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table td,.admin-table th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}.admin-table th{color:#4c5963;background:#f4f6f7;font-weight:750}.admin-form-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.pill{display:inline-flex;align-items:center;min-height:26px;padding:2px 8px;border-radius:999px;background:#edf2f4;color:#2c3a42;font-size:13px;white-space:nowrap}.pill.green{background:#e7f6ec;color:#17663b}.pill.orange{background:#fff0df;color:#91470f}.timeline{display:grid;grid-gap:12px;gap:12px}.timeline-item{border-left:4px solid var(--primary);background:white;border-radius:8px;padding:12px 14px;box-shadow:var(--shadow)}@media (max-width:860px){.admin-form-grid,.admin-shell,.choice-grid,.h5-grid.two,.stat-grid{grid-template-columns:1fr}.admin-sidebar{position:static}}