:root{
  --navy:#0d2634;--navy-2:#173746;--teal:#0f766e;--teal-2:#52d4c6;
  --bg:#f3f7f8;--surface:#fff;--ink:#152630;--muted:#667b86;--line:#d8e3e7;
  --good:#16736b;--early:#c88c17;--focus:#cf6530;--special:#aa3547;
  --blue:#2e6f9e;--shadow:0 12px 36px rgba(13,38,52,.08);--radius:14px;
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg)
}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-shell{min-height:100vh;display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:var(--navy);color:#dce7eb;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;padding:18px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--teal-2);color:var(--navy);font-size:1.35rem;font-weight:900}.brand strong,.account strong{display:block;color:#fff;font-size:.92rem}.brand small,.account small{display:block;color:#93a8b2;font-size:.75rem;margin-top:4px}.nav{padding:14px 10px;overflow:auto;flex:1}.nav-label{margin:0;padding:8px 10px;color:#78919c;font-size:.75rem;letter-spacing:.12em}.nav-section{margin:4px 0 6px;padding:6px 12px;color:#a3b3bb;font-size:.82rem}.shortcut-label{margin-top:18px}.nav-button{width:100%;min-height:42px;border:0;border-radius:10px;background:transparent;color:#c7d5da;text-align:left;padding:0 12px;margin:2px 0;display:flex;align-items:center;gap:11px;font-size:.9rem}.nav-button b{font-weight:500}.nav-button:hover{background:rgba(255,255,255,.07);color:#fff}.nav-button.active{background:var(--teal-2);color:var(--navy);font-weight:700}.nav-button.active b{font-weight:700}.nav-button.sub{min-height:37px;padding-left:40px;font-size:.84rem}.nav-button>span{width:20px;text-align:center;font-weight:800}.nav-count{margin-left:auto;font-style:normal;padding:2px 7px;border-radius:999px;background:rgba(200,140,23,.2);color:#ffd888;font-size:.72rem}.account{margin:0 12px 12px;padding:12px 8px;border-top:1px solid rgba(255,255,255,.09);display:flex;align-items:center;gap:10px}.avatar{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.1);font-weight:800}.main-shell{margin-left:252px;width:calc(100% - 252px);min-width:0}.topbar{height:64px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.top-actions{display:flex;align-items:center;gap:12px}.demo-tag,.badge,.pill{display:inline-flex;align-items:center;border-radius:999px;white-space:nowrap}.demo-tag,.badge{border:1px solid #b9e1dc;background:#edfaf8;color:#0b6c64;padding:5px 10px;font-size:.76rem;font-weight:700}.save-state{font-size:.75rem;color:var(--muted)}.content{padding:28px;max-width:1540px;margin:0 auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.page-head h1{font-size:1.75rem;line-height:1.2;margin:0}.page-head p{margin:7px 0 0;color:var(--muted);font-size:.9rem;line-height:1.6}.actions,.inline,.filters{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.card{background:var(--surface);border:1px solid rgba(216,227,231,.9);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{margin-bottom:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;border-bottom:1px solid #e7eef1}.panel-head h2,.panel-head h3{margin:0;font-size:1.02rem}.panel-head p{margin:5px 0 0;color:var(--muted);font-size:.8rem;line-height:1.5}.panel-body{padding:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat{padding:18px;display:flex;align-items:center;justify-content:space-between}.stat label,.kpi small{display:block;color:var(--muted);font-size:.78rem}.stat strong,.kpi b{display:block;margin-top:8px;font-size:1.65rem}.stat-icon{width:43px;height:43px;border-radius:13px;background:#e8f6f4;color:var(--teal);display:grid;place-items:center;font-weight:900}.stat-icon.amber{background:#fff3db;color:#a8730f}.stat-icon.rose{background:#fcecef;color:#a83346}.stat-icon.blue{background:#eaf2f9;color:var(--blue)}.kpi{padding:17px 18px}.kpi b{font-size:1.25rem}.notice{padding:13px 15px;border:1px solid #bde2dd;background:#effaf8;color:#245f5a;border-radius:10px;font-size:.84rem;line-height:1.65}.notice.amber{border-color:#efd9a4;background:#fff9e9;color:#755514}.notice.rose{border-color:#edc4cb;background:#fff2f4;color:#8c3040}.notice.blue{border-color:#c7ddeb;background:#f2f8fc;color:#315d78}.notice+.notice{margin-top:10px}.btn{min-height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#314c58;padding:8px 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:.86rem;font-weight:700}.btn:hover{background:#f6f9fa}.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn.primary:hover{background:#0b655e}.btn.ghost{background:transparent;border-color:transparent}.btn.danger{color:#9e3042}.btn.small{min-height:32px;padding:5px 10px;font-size:.78rem}.btn.icon{width:34px;padding:5px}.link-button{border:0;background:transparent;color:var(--teal);font-weight:700;padding:5px}.select,.input,.textarea{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);min-height:39px;padding:8px 11px;outline:none}.select:focus,.input:focus,.textarea:focus{border-color:#4caea5;box-shadow:0 0 0 3px rgba(76,174,165,.14)}.select.compact{min-height:38px;padding:7px 10px}.input.full{min-width:280px;flex:1}.textarea{min-height:92px;resize:vertical;width:100%;line-height:1.55}.field{display:flex;flex-direction:column;gap:7px}.field>label{font-size:.8rem;color:#506873;font-weight:700}.field small{color:var(--muted);font-size:.74rem;line-height:1.5}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.filters{padding:15px 18px;border-bottom:1px solid #e7eef1}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:800px;font-size:.82rem}.data-table th{position:sticky;top:0;z-index:1;background:#e9f0f3;color:#314b57;text-align:left;font-size:.76rem;letter-spacing:.02em;padding:11px 13px;border-bottom:1px solid #cad9df;white-space:nowrap}.data-table td{padding:11px 13px;border-bottom:1px solid #edf1f3;vertical-align:middle;line-height:1.45}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#f8fbfc}.data-table strong{display:block}.subtext{display:block;color:var(--muted);font-size:.72rem;margin-top:3px}.data-table .right{text-align:right}.data-table .center{text-align:center}.data-table.wide th{white-space:normal;min-width:110px}.sticky-col{position:sticky!important;left:0;z-index:3!important;background:inherit}.data-table thead .sticky-col{background:#e9f0f3}.pill{padding:4px 9px;font-size:.74rem;font-weight:700;border:1px solid transparent}.pill.good{background:#e8f7f4;color:var(--good);border-color:#c7e9e3}.pill.early{background:#fff5dd;color:#9a6b0a;border-color:#f2dfac}.pill.focus{background:#fff0e8;color:#a74c23;border-color:#f0cdbd}.pill.special{background:#fdecef;color:#9e3042;border-color:#edc5cc}.pill.neutral{background:#eef3f5;color:#5c7079;border-color:#dbe4e8}.stack-bar{display:flex;height:13px;border-radius:999px;overflow:hidden;background:#e8eef0;margin:9px 0 18px}.stack-bar i{display:block;height:100%}.legend{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.legend-item{border:1px solid #e1eaed;border-radius:10px;padding:10px}.legend-item span{display:flex;align-items:center;gap:7px;font-size:.78rem}.legend-item b{display:block;font-size:1.1rem;margin:8px 0 2px}.legend-item small{color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.progress-row{display:grid;grid-template-columns:minmax(170px,1.3fr) minmax(160px,2fr) 70px;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid #edf1f3}.progress-row:last-child{border-bottom:0}.track{height:8px;background:#e7edef;border-radius:99px;overflow:hidden}.track i{display:block;height:100%;background:var(--teal)}.task{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid #edf1f3}.task:last-child{border-bottom:0}.task-icon{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;background:#fff2df;color:#a66d08;font-weight:900}.task div{flex:1}.task strong{display:block;font-size:.86rem}.task small{display:block;color:var(--muted);font-size:.74rem;margin-top:4px}.task-count{font-weight:800;color:#9e6a09}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--line);overflow:auto}.tab{border:0;background:transparent;padding:11px 15px;color:#607682;font-size:.85rem;font-weight:700;border-bottom:3px solid transparent;white-space:nowrap}.tab.active{color:var(--teal);border-bottom-color:var(--teal)}.stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:0 0 18px}.step{position:relative;padding:9px 8px;border-radius:9px;background:#eef3f5;color:#6c7f88;font-size:.76rem;text-align:center;font-weight:700}.step.active{background:#dff4f0;color:#0a675f}.step.done{background:var(--teal);color:#fff}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.check-item,.option-chip{border:1px solid var(--line);border-radius:9px;padding:10px 11px;display:flex;align-items:flex-start;gap:9px;font-size:.8rem;line-height:1.45;background:#fff}.check-item:has(input:checked),.option-chip:has(input:checked){border-color:#65bdb4;background:#eefaf8}.check-item input,.option-chip input{margin-top:2px}.summary-list{display:grid;gap:10px}.summary-item{border:1px solid var(--line);border-radius:10px;padding:12px 13px;background:#fbfcfd}.summary-item strong{display:block;font-size:.84rem}.summary-item p{margin:5px 0 0;color:var(--muted);font-size:.78rem;line-height:1.55}.rule-expression{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.token{background:#edf5f6;border:1px solid #d5e4e7;border-radius:7px;padding:4px 7px;font-size:.74rem;color:#3f5965}.token.or{background:#fff4dc;border-color:#efd9a5;color:#835d0e;font-weight:800}.tool-card{padding:16px;display:flex;flex-direction:column;gap:13px}.tool-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.tool-card h3{margin:0;font-size:.98rem}.tool-meta{display:flex;gap:6px;flex-wrap:wrap}.tool-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid #edf1f3}.tool-footer small{color:var(--muted);font-size:.73rem}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.rule-card{padding:16px}.rule-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.rule-card h3{margin:0;font-size:1rem}.priority{display:inline-flex;align-items:center;border-radius:8px;background:#edf3f5;color:#405964;padding:5px 8px;font-size:.74rem;font-weight:800}.condition-group{padding:9px 10px;border:1px solid #dfe8eb;border-radius:9px;background:#fafcfc;margin-top:8px;font-size:.78rem;line-height:1.55}.condition-group+.condition-group:before{content:"或";display:block;color:#a06b08;font-weight:800;margin:-18px 0 7px}.rule-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,.8fr);gap:18px}.trial{position:sticky;top:84px;align-self:start}.trial-result{padding:15px;border:1px solid #bde2dd;background:#effaf8;border-radius:11px;margin-top:14px}.trial-result label{display:block;color:#55707a;font-size:.75rem}.trial-result strong{display:block;font-size:1.25rem;margin:8px 0}.matrix-table td{min-width:150px;cursor:pointer}.matrix-cell{display:block;border:0;background:transparent;text-align:left;padding:0;color:inherit;width:100%;line-height:1.45;font-size:.78rem}.matrix-cell:hover{color:var(--teal)}.level-row{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr auto;gap:8px;align-items:end;padding:10px;border:1px solid var(--line);border-radius:9px;margin-bottom:8px}.question-block{border:1px solid var(--line);border-radius:10px;padding:13px;margin-bottom:10px}.question-block-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.question-block h4{margin:0;font-size:.86rem}.question-options{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}.option-map{padding:5px 7px;background:#f1f5f6;border-radius:7px;font-size:.72rem}.modal-backdrop{position:fixed;inset:0;background:rgba(6,24,34,.56);display:grid;place-items:center;padding:18px;z-index:100}.modal{width:min(660px,100%);max-height:calc(100vh - 36px);background:#fff;border-radius:16px;box-shadow:0 24px 80px rgba(4,20,29,.35);overflow:auto}.modal.wide{width:min(1040px,100%)}.modal.xwide{width:min(1280px,100%)}.modal-head{padding:20px 22px;border-bottom:1px solid #e4ecef;position:relative}.modal-head h2{margin:0;font-size:1.25rem}.modal-head p{margin:6px 35px 0 0;color:var(--muted);font-size:.82rem;line-height:1.5}.close-button{position:absolute;right:16px;top:15px;width:34px;height:34px;border:0;border-radius:9px;background:#f1f5f6;color:#556b76;font-size:1.2rem}.modal-body{padding:20px 22px}.modal-foot{padding:14px 22px;border-top:1px solid #e4ecef;display:flex;align-items:center;justify-content:space-between;gap:10px;position:sticky;bottom:0;background:#fff}.modal-foot-right{display:flex;gap:9px}.empty{padding:34px;text-align:center;color:var(--muted)}.file-box{padding:20px;border:1px dashed #a8c6cd;border-radius:12px;background:#f7fbfc;text-align:center}.file-box input{margin-top:12px;max-width:100%}.mini-chart{height:130px;display:flex;align-items:flex-end;gap:12px;padding:12px 4px 0}.mini-chart span{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:7px;height:100%;font-size:.7rem;color:var(--muted)}.mini-chart i{display:block;width:100%;max-width:48px;border-radius:7px 7px 2px 2px;background:var(--teal)}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,18px);background:#18333f;color:#fff;border-radius:10px;padding:11px 15px;font-size:.82rem;opacity:0;pointer-events:none;transition:.2s;z-index:200;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}
.student-app{min-height:100vh;background:#edf4f5}.student-bar{background:var(--navy);color:#fff}.student-bar-inner{max-width:820px;margin:auto;padding:15px 20px;display:flex;align-items:center;justify-content:space-between}.student-brand{display:flex;align-items:center;gap:10px}.student-wrap{max-width:820px;margin:auto;padding:27px 18px}.student-meta{display:flex;justify-content:space-between;color:#627883;font-size:.78rem}.student-progress{height:8px;background:#fff;border-radius:99px;overflow:hidden;margin:10px 0 18px}.student-progress i{display:block;height:100%;background:var(--teal)}.student-card{background:#fff;border-radius:17px;box-shadow:var(--shadow);padding:24px}.student-card h1{margin:0;font-size:1.4rem}.student-card>.desc{color:var(--muted);font-size:.86rem;line-height:1.6;padding-bottom:17px;border-bottom:1px solid #edf1f3}.student-profile{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:14px 0}.question{padding:18px 0;border-bottom:1px solid #edf1f3}.question p{font-weight:700;line-height:1.6;margin:0}.question small{display:block;color:var(--muted);font-size:.75rem;margin-top:6px;line-height:1.5}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.option{position:relative}.option input{position:absolute;opacity:0}.option span{display:block;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:.8rem;cursor:pointer}.option input:focus+span{box-shadow:0 0 0 3px rgba(76,174,165,.14)}.option input:checked+span{border-color:#55afa6;background:#edf9f7;color:#0e625c;font-weight:700}.student-foot{display:flex;justify-content:space-between;gap:10px;padding-top:18px}.success{text-align:center;padding:30px 12px}.success-icon{width:64px;height:64px;border-radius:50%;background:#e7f7f4;color:var(--teal);display:grid;place-items:center;margin:auto;font-size:2rem}.success h1{margin-top:18px}.success p{max-width:520px;margin:10px auto;color:var(--muted);line-height:1.7}.conditional{margin-top:12px;border-left:3px solid var(--early);padding-left:13px}.conditional-label{display:inline-flex;padding:3px 7px;border-radius:6px;background:#fff3d9;color:#885f0a;font-size:.7rem;font-weight:800;margin-bottom:5px}
@media(max-width:1180px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.rule-layout{grid-template-columns:1fr}.trial{position:static}.legend{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.app-shell{display:block}.sidebar{position:static;width:100%;height:auto}.brand{padding:13px 15px}.brand small,.nav-label,.nav-section,.account{display:none}.nav{display:flex;gap:4px;overflow:auto;padding:8px}.nav-button,.nav-button.sub{width:auto;min-width:max-content;padding:0 11px}.nav-count{display:none}.main-shell{margin:0;width:100%}.topbar{height:auto;min-height:58px;padding:10px 14px}.save-state{display:none}.content{padding:18px 13px}.page-head{align-items:flex-start;flex-direction:column}.grid-2,.grid-3,.tool-grid,.field-row,.field-row.three{grid-template-columns:1fr}.progress-row{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}.level-row{grid-template-columns:1fr 1fr}.stepper{grid-template-columns:repeat(2,1fr)}.student-profile,.options{grid-template-columns:1fr}.student-card{padding:18px}.modal-backdrop{padding:8px}.modal{max-height:calc(100vh - 16px)}.modal-body,.modal-head{padding:17px}.top-actions{margin-left:auto}}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#d8f4ee 0,transparent 34%),linear-gradient(145deg,#eef7fb,#f8fbfd)}.login-page.hidden{display:none}.login-card{width:min(460px,100%);background:#fff;border:1px solid #dce7ec;border-radius:22px;padding:32px;box-shadow:0 24px 70px rgba(19,55,73,.14)}.login-brand{display:flex;gap:15px;align-items:center;margin-bottom:25px}.login-brand h1{font-size:1.35rem;margin:0 0 5px}.login-brand p{margin:0;color:#667983}.portal-tabs{display:grid;grid-template-columns:1fr 1fr;background:#eff5f6;border-radius:12px;padding:4px;margin-bottom:20px}.portal-button{border:0;background:transparent;padding:11px;border-radius:9px;font-weight:700;color:#587079;cursor:pointer}.portal-button.active{background:#fff;color:#087f72;box-shadow:0 2px 9px rgba(0,0,0,.08)}.login-form{display:grid;gap:15px}.login-form label{display:grid;gap:7px;font-weight:650}.login-error{min-height:20px;margin:0;color:#b42318}.login-submit{width:100%;justify-content:center;padding:12px}.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin:18px 0}.filter-grid{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:10px}.question-page-title{display:flex;justify-content:space-between;align-items:start;gap:12px}.guidance-box{padding:14px;border-left:4px solid var(--teal);background:#f0faf8;border-radius:8px;margin:14px 0}.options.one-row{display:flex;flex-wrap:wrap}.options.one-row .option{flex:1 1 130px}.owner-note{font-size:.78rem;color:#63767e}.danger-text{color:#b42318}@media(max-width:900px){.filter-grid{grid-template-columns:1fr 1fr}.login-card{padding:24px}.options.one-row .option{flex:1 1 46%}}
.list-pagination{justify-content:space-between;padding:0 18px;margin:14px 0}.list-pagination>label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.8rem}.list-pagination>span{color:var(--muted);font-size:.8rem}.birth-selectors{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:9px}@media(max-width:700px){.list-pagination{align-items:stretch;flex-direction:column}.list-pagination .actions{justify-content:flex-end}.birth-selectors{grid-template-columns:1fr}}